1 2012-01-03 Ira Rosen <irar@il.ibm.com>
3 PR tree-optimization/51269
4 * tree-vect-loop-manip.c (set_prologue_iterations): Make
5 first_niters a pointer.
6 (slpeel_tree_peel_loop_to_edge): Likewise.
7 (vect_do_peeling_for_loop_bound): Update call to
8 slpeel_tree_peel_loop_to_edge.
9 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
10 here. Remove it from the parameters list.
11 (vect_do_peeling_for_alignment): Update calls and compute
14 2012-01-03 Richard Guenther <rguenther@suse.de>
16 PR tree-optimization/51070
17 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
18 Properly handle calls.
20 2012-01-03 Richard Guenther <rguenther@suse.de>
22 PR tree-optimization/51692
23 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
24 the LHS of allocation stmts.
26 2012-01-03 Olivier Hainque <hainque@adacore.com>
28 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
30 2012-01-03 Olivier Hainque <hainque@adacore.com>
32 * collect2.c (main): In AIX specific computations for vector
33 insertions, use CONST_CAST2 to cast from char ** to const char **.
35 2012-01-03 Richard Guenther <rguenther@suse.de>
38 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
39 the context of a limbo DIE when it does not already exist.
41 2012-01-03 Jakub Jelinek <jakub@redhat.com>
43 PR tree-optimization/51719
44 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
45 but direct call is, clear direct call's lhs and don't add fallthrough
46 edge from dcall_bb to join_bb and PHIs.
48 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
50 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
51 the instructions emitted by the pattern.
52 ("*TDC_insn_<mode>"): Add comment.
54 2012-01-03 Richard Guenther <rguenther@suse.de>
57 * fold-const.c (fold_comparison): Properly canonicalize
58 tree offset and HOST_WIDE_INT bit position.
60 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
62 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
63 operands for extzv pattern.
65 2012-01-02 Jakub Jelinek <jakub@redhat.com>
68 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
71 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
73 * doc/invoke.texi (-flto and related options): Copy-edit.
75 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
77 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
79 2012-01-02 Jakub Jelinek <jakub@redhat.com>
81 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
84 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
86 * expr.h (move_by_pieces_ninsns): Declare.
87 * expr.c (move_by_pieces_ninsns): Make external.
88 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
89 (mips_store_by_pieces_p): Likewise.
90 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
91 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
92 * config/mips/mips.c (mips_move_by_pieces_p): New function.
93 (mips_store_by_pieces_p): Likewise.
95 2012-01-02 Jakub Jelinek <jakub@redhat.com>
97 * passes.c (register_one_dump_file): Free full_name.
99 * reload1.c (reload): Don't allocate reg_max_ref_width here.
100 (calculate_elim_costs_all_insns): Free offsets_at and
101 offsets_known_at at the end and clear the pointers.
103 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
105 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
106 this option introduced in r180739.
108 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
111 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
112 (tmake_file target=avr): Add avr/t-multilib.
114 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
115 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
116 * config/avr/genmultilib.awk: New file.
117 * config/avr/t-multilib: New auto-generated file.
118 * config/avr/multilib.h: New auto-generated file.
119 * config/avr/t-avr (AVR_MCUS): New variable.
121 (s-mlib): Depend on t-multilib.
122 (t-multilib, multilib.h): New dependencies.
123 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
124 (MULTILIB_OPTIONS): Remove.
125 (MULTILIB_MATCHES): Remove.
126 (MULTILIB_DIRNAMES): Remove.
127 (MULTILIB_EXCEPTIONS): Remove:
128 * config/avr/genopt.sh: Don't use hard coded file name;
129 pass AVR_MCUS from t-avr instead.
131 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
133 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
135 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
137 Implement light-weight DImode support.
138 * config/avr/avr-dimode.md: New file.
139 * config/avr/avr.md: Include it.
140 (adjust_len): Add plus64, compare64.
141 (HIDI): Remove code iterator.
142 (code_stdname): New code attribute.
143 (rotx, rotsmode): Remove DI.
144 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
146 * config/avr/avr-protos.h (avr_have_dimode): New.
147 (avr_out_plus64, avr_out_compare64): New.
148 * config/avr/avr.c (avr_out_compare): Handle DImode.
149 (avr_have_dimode): New variable definition and initialization.
150 (avr_out_compare64, avr_out_plus64): New functions.
151 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
152 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
153 (avr_compare_pattern): Skip DImode comparisons.
155 2012-01-02 Revital Eres <revital.eres@linaro.org>
157 * ddg.c (def_has_ccmode_p): New function.
158 (add_cross_iteration_register_deps,
159 create_ddg_dep_from_intra_loop_link): Call it.
161 2012-01-02 Richard Guenther <rguenther@suse.de>
164 * invoke.texi (fassociative-math): Remove spurious paranthesis.
166 2012-01-01 Jakub Jelinek <jakub@redhat.com>
168 * gcc.c (process_command): Update copyright notice dates.
169 * gcov.c (print_version): Likewise.
170 * gcov-dump.c (print_version): Likewise.
171 * mips-tfile.c (main): Likewise.
172 * mips-tdump.c (main): Likewise.
174 2012-01-01 Ira Rosen <irar@il.ibm.com>
176 PR tree-optimization/51704
177 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
178 a use is inside the basic block or loop before accessing its vect info.
180 2012-01-01 Jan Hubicka <jhjh@suse.cz>
182 PR rtl-optimization/51069
183 * cfgloopmanip.c (remove_path): Removing path making irreducible
184 region unconditional makes BB part of the region.
186 2012-01-01 Jakub Jelinek <jakub@redhat.com>
188 PR tree-optimization/51683
189 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
190 calls with side-effects.
191 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
193 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
195 * cselib.h (cselib_add_permanent_equiv): Declare.
196 (canonical_cselib_val): New.
197 * cselib.c (new_elt_loc_list): Rework to support value
198 equivalences. Adjust all callers.
199 (preserve_only_constants): Retain value equivalences.
200 (references_value_p): Retain preserved values.
201 (rtx_equal_for_cselib_1): Handle value equivalences.
202 (cselib_invalidate_regno): Use canonical value.
203 (cselib_add_permanent_equiv): New.
204 * alias.c (find_base_term): Reset locs lists while recursing.
205 * var-tracking.c (val_bind): New. Don't add equivalences
206 present in cselib table, compared with code moved from...
207 (val_store): ... here.
208 (val_resolve): Use val_bind.
209 (VAL_EXPR_HAS_REVERSE): Drop.
210 (add_uses): Do not create MOps for addresses. Do not mark
211 non-REG non-MEM expressions as requiring resolution.
212 (reverse_op): Record reverse as a cselib equivalence.
213 (add_stores): Use it. Do not create MOps for addresses.
214 Do not require resolution for non-REG non-MEM expressions.
215 Simplify support for reverse operations.
216 (compute_bb_dataflow): Drop reverse support.
217 (emit_notes_in_bb): Likewise.
218 (create_entry_value): Rename to...
219 (record_entry_value): ... this. Use cselib equivalences.
220 (vt_add_function_parameter): Adjust.
222 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
224 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
225 in setting options via target #pragma or attribute.
227 2011-12-30 Anatoly Sokolov <aesok@post.ru>
229 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
230 * config/bfin/bfin-protos.h (bfin_register_move_cost,
231 bfin_memory_move_cost): Remove.
232 * config/bfin/bfin.c (bfin_register_move_cost,
233 bfin_memory_move_cost): Make static. Change arguments type from
234 enum reg_class to reg_class_t and from int to bool.
235 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
237 2011-12-30 Nathan Sidwell <nathan@acm.org>
239 * gcov.c (total_lines, total_executed): New global vars.
240 (generate_results): Call executed_summary.
241 (executed_summary): New function, broken out of ...
242 (function_summary): ... here. Call it.
243 * coverage.c (coverage_finish): Also check for local_tick == -1.
244 * gcov-dump (tag_function): Correct labelling typo.
246 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
249 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
250 for an initialized pointer being in a text section with
251 -mrelocatable, since it should never happen.
253 2011-12-29 Michael Eager <eager@eagercon.com>
255 * config/microblaze/microblaze.md: Add expander for simple_return,
256 return, add return_internal and simple_return_internal insns.
258 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
260 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
261 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
264 2011-12-28 Ian Lance Taylor <iant@google.com>
266 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
268 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
271 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
272 unlikely_text_section_p. Instead check for being in a code section.
274 2011-12-28 Ira Rosen <irar@il.ibm.com>
276 PR tree-optimization/51684
277 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
278 statement in case of a pattern.
279 (vect_schedule_slp): Likewise.
281 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
283 PR rtl-optimization/51667
284 * ree.c (insn_merge_code): Delete.
285 (is_insn_merge_attempted): Likewise.
286 (get_insn_status): Likewise.
287 (set_insn_status): Likewise.
288 (struct ext_cand): Add CODE and MODE fields.
289 (combine_set_extend): Rename to...
290 (combine_set_extension): ...this. Use above fields and tidy up.
291 (transform_ifelse): Likewise.
292 (get_defs): Return the chain of definitions.
293 (is_this_a_cmove): Merge into...
294 (is_cond_copy_insn): ...this. Return bool.
295 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
296 (merge_def_and_ext): Adjust call to combine_set_extend.
297 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
298 (struct extend_info): Rename to...
299 (struct re_info): ...this. Add DEF_MAP field.
300 (add_ext_candidate): Merge into...
301 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
302 reaching definitions are associated with only one kind of extension.
303 (find_removable_extensions): Create and destroy the definition map.
304 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
305 Do not deal with is_insn_merge_attempted.
307 2011-12-25 Jan Hubicka <jh@suse.cz>
310 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
312 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
314 * config/sh/sync.md: Add soft atomics ABI description.
315 (fetchop_name): Use 'or' instead of 'ior'.
316 (fetchop_insn): Remove.
317 (atomic_compare_and_swap<mode>_soft):
318 Don't insert aligning nop after the write-back instruction. Fix
319 multi-line asm output formatting style.
320 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
321 (atomic_fetch_nand<mode>_soft): Likewise.
322 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
323 (atomic_nand_fetch<mode>_soft): Likewise.
325 2011-12-23 Richard Henderson <rth@redhat.com>
327 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
328 * cfgexpand.c (expand_debug_expr): Don't handle them.
329 * expr.c (expand_expr_real_2): Likewise.
330 * fold-const.c (fold_binary_loc): Likewise.
331 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
332 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
333 * tree-inline.c (estimate_operator_cost): Likewise.
334 * tree-pretty-print.c (dump_generic_node): Likewise.
335 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
336 * optabs.c (optab_for_tree_code): Likewise.
337 (can_vec_perm_for_code_p): Remove.
338 (expand_binop): Don't try it.
339 (init_optabs): Don't init vec_extract_even/odd_optab.
340 * genopinit.c (optabs): Likewise.
341 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
342 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
343 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
344 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
345 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
346 asserting vect_strided_store_supported.
347 (vect_strided_load_supported): Use can_vec_perm_p.
348 (vect_permute_load_chain): Use VEC_PERM_EXPR.
350 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
351 (VEC_EXTRACT_ODD_EXPR): Remove.
352 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
354 2011-12-23 Anatoly Sokolov <aesok@post.ru>
356 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
357 * config/score/score-protos.h (score_register_move_cost): Remove.
358 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
359 (score_register_move_cost): Make static. Change arguments type from
360 enum reg_class to reg_class_t.
362 2011-12-23 Jakub Jelinek <jakub@redhat.com>
363 Richard Henderson <rth@redhat.com>
365 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
366 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
367 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
368 * expr.c (expand_expr_real_2): Likewise.
369 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
370 * cfgexpand.c (expand_debug_expr): Likewise.
371 * tree-inline.c (estimate_operator_cost): Likewise.
372 * tree-pretty-print.c (dump_generic_node): Likewise.
373 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
374 * fold-const.c (fold_binary_loc): Likewise.
375 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
376 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
377 * optabs.c (optab_for_tree_code): Don't handle
378 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
379 (expand_binop, init_optabs): Remove vec_interleave_high_optab
380 and vec_interleave_low_optab.
381 * genopinit.c (optabs): Likewise.
382 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
383 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
384 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
386 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
387 (vect_gen_perm_mask): ... this. No longer static.
388 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
389 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
390 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
391 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
392 can_vec_perm_for_code_p.
393 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
394 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
395 * config/i386/i386.c (expand_vec_perm_interleave2): If
396 expand_vec_perm_interleave3 would handle it, return false.
397 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
399 2011-12-23 Richard Henderson <rth@redhat.com>
401 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
402 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
403 UNSPEC_LOONGSON_PINSR_3): Replace with...
404 (UNSPEC_LOONGSON_PINSRH): ... this.
405 (UNSPEC_LOONGSON_VINIT): New.
406 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
407 (VWB): New mode iterator.
408 (V_inner): New mode attribute.
409 (loongson_vec_init1_<VHB>): New.
410 (*vec_concatv2si): New.
411 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
412 (*loongson_nor): New.
413 (loongson_pextrh): Un-macro-ify.
414 (loongson_pmaddhw): Likewise.
415 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
416 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
417 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
418 (*vec_setv4hi, vec_setv4hi): New.
419 (sdot_prodv4hi): New.
420 (smax<VWB>3, smin<VWB>3): New.
421 (reduc_uplus_v8qi): New.
422 (loongson_pshufh): Remove destination matching input.
423 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
424 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
425 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
426 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
427 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
428 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
429 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
430 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
431 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
432 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
433 reduc_umin_<VB>): New.
434 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
435 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
436 terms of vec_perm_const_ps.
437 (vec_perm_constv2sf): New.
438 (vec_initv2sf): Use mips_expand_vector_init.
439 (vec_concatv2sf): Rename from vec_initv2sf_internal.
440 (vec_setv2sf): Use vec_perm_const_ps.
441 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
442 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
444 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
445 * config/mips/mips-protos.h: Update.
446 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
448 (mips_return_mode_in_fpr_p): Likewise.
449 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
450 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
451 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
452 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
453 (mips_builtins): Remove first operand for loongson pshufh builtins.
454 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
455 (mips_expand_vselect, mips_expand_vselect_vconcat,
456 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
457 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
458 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
459 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
460 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
461 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
462 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
463 (mips_expand_vector_init): Rewrite.
464 * config/mips/predicates.md (const_2_or_3_operand): New.
465 (const_0_to_3_operand): New.
467 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
469 * config/arm/neon.md (float<mode><V_cvtto>2): New.
470 (floatuns<mode><V_cvtto>2): New.
471 (fix_trunc<mode><V_cvtto>2): New.
472 (fix_truncuns<mode><V_cvtto>2): New.
473 * config/arm/iterators.md (V_cvtto): New iterator.
475 2011-12-23 Richard Guenther <rguenther@suse.de>
477 PR rtl-optimization/50396
478 * simplify-rtx.c (simplify_binary_operation_1): Properly
479 guard code that only works for integers.
481 2011-12-23 Tristan Gingold <gingold@adacore.com>
483 * config/vms/vms-crtlmap.map (log10): Fix typo.
485 2011-12-23 Tristan Gingold <gingold@adacore.com>
487 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
489 2011-12-22 Bin Cheng <bin.cheng@arm.com>
490 Richard Guenther <rguenther@suse.de>
492 PR tree-optimization/43491
493 * tree-ssa-pre.c (eliminate): Don't replace global register
494 variable when it is the RHS of a single assign.
496 2011-12-22 Joey Ye <joey.ye@arm.com>
498 * toplev.c (process_options): Fix typo.
500 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
503 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
504 (som_tm_clone_table_section): Declare.
505 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
506 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
507 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
509 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
511 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
512 * doc/tm.texi: Regenerate.
513 * target.def (prepare_pch_save): New hook.
514 * c-family/c-pch.c (c_common_write_pch): Call it.
515 * config/mips/mips.c (was_mips16_pch_p): Delete.
516 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
517 (mips_prepare_pch_save): New function.
518 (TARGET_PREPARE_PCH_SAVE): Define.
520 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
523 * opts.c (finish_options): Call sorry on -fgnu-tm and
524 -fnon-call-exceptions combination.
526 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
528 * doc/invoke.texi (C++ Dialect Options): Add missing options and
529 move -Wzero-as-null-pointer-constant to ...
530 (Warning Options): ... here.
532 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
535 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
536 -mtune without -march.
538 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
541 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
544 2011-12-22 Tristan Gingold <gingold@adacore.com>
546 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
547 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
548 (ia64_function_value): Call promote_function_mode instead of
549 ia64_promote_function_mode.
550 * config/ia64/vms.h (PROMOTE_MODE): Define.
551 (TARGET_PROMOTE_FUNCTION_MODE): Define.
553 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
556 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
557 Enable flag_ree at -O2 or higher.
559 2011-12-22 Richard Guenther <rguenther@suse.de>
562 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
565 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
567 * tree-pass.h (pass_reload): Declare.
568 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
569 New global variables, moved out of ira.
570 (do_reload): New static function, split off from the second half
574 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
576 (rest_of_handle_reload): New static function.
579 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
581 * common/config/i386/i386-common.c (ix86_option_optimization_table):
582 Move OPT_free processing from ...
583 * config/i386/i386.c (ix86_option_override_internal): ... here.
585 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
588 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
589 weak function on bare-metal EABI targets.
591 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
592 Jim Avera <james_avera@yahoo.com>
594 * doc/extend.texi (__builtin_expect): Improve example.
596 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
598 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
599 also for 32bit targets.
601 2011-12-21 Richard Henderson <rth@redhat.com>
604 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
605 (scan_trace): ... here.
607 2011-12-21 Jason Merrill <jason@redhat.com>
609 * doc/standards.texi (C++ language): Update for C++11.
611 2011-12-21 Jakub Jelinek <jakub@redhat.com>
613 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
614 *op0 and *op1 to NULL_TREE first to avoid warnings.
615 * calls.c (initialize_argument_information): Initialize base to avoid
620 * tree-eh.c (decide_copy_try_finally): At -O0, return true
621 even when ndests is not 1, if there are only gimple_clobber_p
622 (or debug) stmts in the finally sequence.
623 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
626 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
629 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
631 2011-12-21 Martin Jambor <mjambor@suse.cz>
633 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
634 (rewrite_update_enter_block): Likewise.
635 (dump_update_ssa): Likewise.
636 (update_ssa): Likewise but also dump a newline at the beginning.
638 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
641 * implicit-zee.c: Delete.
643 * Makefile.in: Replace implicit-zee.c with ree.c.
644 * config/i386/i386.c (ix86_option_override_internal): Rename
645 flag_zee to flag_ree.
646 * common.opt (fzee): Ignored.
648 * passes.c (init_optimization_passes): Replace pass_implicit_zee
650 * tree-pass.h (pass_implicit_zee): Delete.
652 * timevar.def (TV_ZEE): Delete.
654 * doc/invoke.texi: Add -free description.
656 2011-12-21 Tristan Gingold <gingold@adacore.com>
658 * config/vms/vms-protos.h (vms_function_section): New prototype.
659 * config/vms/vms.c (vms_function_section): New function.
660 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
662 2011-12-21 Richard Guenther <rguenther@suse.de>
665 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
666 mode of the pseudo as destination mode. Only assert that
667 is equal to the promoted mode of the decl if it is a REG.
669 2011-12-21 Tristan Gingold <gingold@adacore.com>
671 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
673 2011-12-20 Richard Henderson <rth@redhat.com>
675 * config/ia64/ia64.c (MAX_VECT_LEN): New.
676 (struct expand_vec_perm_d): New.
677 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
678 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
679 (expand_vselect, expand_vselect_vconcat): New.
680 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
681 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
682 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
683 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
684 (ia64_vectorize_vec_perm_const_ok): New.
685 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
686 * config/ia64/ia64-protos.h: Update.
687 * config/ia64/vect.md (VEC): New mode iterator.
688 (vecint): New mode attribute.
689 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
690 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
691 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
692 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
693 (mix1_even, mix1_odd, mux1_alt): Likewise.
694 (mux1_brcst_qi): Remove '*' from name.
695 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
696 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
697 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
698 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
699 (vec_extract_evenodd_helper): Remove.
700 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
701 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
702 (vec_pack_trunc_v2si): Likewise.
703 (vec_perm_const<VEC>): New.
705 2011-12-20 Richard Henderson <rth@redhat.com>
707 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
708 for vector types -- use the type not the mode. Fix optab selection
709 for vector shifts by a scalar. Handle over-large integer modes
712 2011-12-20 Richard Henderson <rth@redhat.com>
714 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
715 post-reload splitting.
717 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
718 * config/arm/arm.c (arm_select_cc_mode): Use it.
720 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
722 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
723 handling of signedness differences to integer types. Only build
724 a new optype if type1 isn't correct.
726 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
729 * ira-costs.c (find_costs_and_classes): Prefer registers even
730 if the memory cost is the same.
732 2011-12-20 Joseph Myers <joseph@codesourcery.com>
734 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
735 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
736 * c-parser.c (c_parser_static_assert_declaration)
737 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
738 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
739 to C11 in comments. Use flag_isoc11.
740 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
742 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
743 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
744 to -std=c1x and -std=gnu1x.
745 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
746 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
747 instead of -std=c1x and C1X.
748 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
749 preference to -std=c1x.
750 (-std=gnu11): Document in preference to -std=gnu1x.
751 * doc/standards.texi: Document C11 instead of C1X. Document C11
752 as actual standard. Document headers required from freestanding
754 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
755 201112L for C11. Update comments to refer to C11.
757 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
759 * configure: Regenerate.
761 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
764 * expr.c (store_field): Avoid a direct store if the mode is larger
765 than the size of the bit field.
766 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
767 treat non-volatile bit fields like volatile ones.
768 * toplev.c (process_options): Disallow combination of
769 -fstrict-volatile-bitfields and ABI versions less than 2.
770 * config/arm/arm.c (arm_option_override): Don't enable
771 flag_strict_volatile_bitfields if the ABI version is less than 2.
772 * config/h8300/h8300.c (h8300_option_override): Likewise.
773 * config/rx/rx.c (rx_option_override): Likewise.
774 * config/m32c/m32c.c (m32c_option_override): Likewise.
775 * config/sh/sh.c (sh_option_override): Likewise.
777 2011-12-20 Richard Guenther <rguenther@suse.de>
780 * dwarf2out.c (modified_type_die): When the type variant
781 chain is corrupt use the types name, if available, instead
784 2011-12-20 Tristan Gingold <gingold@adacore.com>
786 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
787 create VMS trampoline entry point.
789 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
791 PR rtl-optimization/42839
792 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
793 optimization if the source register is already extended.
795 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
797 * lower-subreg.c (can_decompose_p): Check every word of a hard
800 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
801 Tom de Vries <tom@codesourcery.com>
804 * cse.c (find_comparison_args): Detect fixed point and
807 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
810 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
812 2011-12-19 Quentin Neill <quentin.neill@amd.com>
815 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
816 family to distinguish PROCESSOR_ATHLON.
818 2011-12-19 Richard Guenther <rguenther@suse.de>
821 * streamer-hooks.h (struct streamer_hooks): Add second
822 ref_p parameter to write_tree.
823 (stream_write_tree): Adjust.
824 (stream_write_tree_shallow_non_ref): New define.
825 * lto-streamer.h (lto_output_tree): Adjust.
826 * lto-streamer-out.c (lto_output_tree): Likewise.
827 * tree-streamer-out.c (streamer_write_chain): Only
828 force the immediate tree to be streamed as non-reference.
830 2011-12-19 Martin Jambor <mjambor@suse.cz>
832 PR tree-optimization/51583
833 * tree-sra.c (load_assign_lhs_subreplacements): Call
834 force_gimple_operand_gsi when necessary also in case of no
835 corresponding replacement on the RHS.
837 2011-12-19 Jakub Jelinek <jakub@redhat.com>
839 * gimple.h (gimplify_seq_add_stmt): Rename to...
840 (gimple_seq_add_stmt_without_update): ... this.
841 * gimplify.c (gimplify_seq_add_stmt): Rename to...
842 (gimple_seq_add_stmt_without_update): ... this.
843 (gimplify_seq_add_stmt): New inline wrapper for it.
844 * tree-vect-patterns.c (append_pattern_def_seq): Use
845 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
847 PR tree-optimization/51596
848 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
852 PR tree-optimization/51606
853 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
854 New inline functions.
855 (vect_recog_over_widening_pattern,
856 vect_recog_vector_vector_shift_pattern,
857 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
858 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
860 2011-12-19 Richard Guenther <rguenther@suse.de>
863 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
865 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
866 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
867 not stream TREE_CHAIN.
868 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
869 using streamer_write_chain.
870 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
871 Do not stream TREE_CHAIN.
872 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
873 using streamer_read_chain.
874 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
875 * gimple.c (gimple_canonical_types_compatible_p): Properly
876 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
878 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
880 * configure: Regenerate.
882 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
884 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
885 partial integer modes.
887 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
890 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
891 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
892 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
895 2011-12-18 Anatoly Sokolov <aesok@post.ru>
897 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
898 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
899 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
900 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
901 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
902 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
905 2011-12-17 Tom de Vries <tom@codesourcery.com>
907 PR tree-optimization/51491
908 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
909 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
910 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
911 fold_builtin_alloca_with_align.
912 (ccp_visit_stmt): Calculate and free dominator info.
914 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
916 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
917 (frame_blockage): New expander.
918 (frame_blockage<P:mode>): New instruction.
919 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
920 instructions establishing the frame isn't atomic, emit frame blockage.
922 2011-12-16 Tristan Gingold <gingold@adacore.com>
924 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
926 2011-12-16 Tristan Gingold <gingold@adacore.com>
928 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
929 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
931 2011-12-16 Tristan Gingold <gingold@adacore.com>
933 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
935 2011-12-16 Tristan Gingold <gingold@adacore.com>
937 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
938 (vms_patch_builtins): Handle.
939 * config/vms/vms-crtlmap.map: Add an entry for environ.
941 2011-12-16 Jakub Jelinek <jakub@redhat.com>
944 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
945 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
947 PR tree-optimization/51576
948 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
949 even if fold_stmt didn't change anything.
951 2011-12-16 Richard Guenther <rguenther@suse.de>
954 * dwarf2out.c (gen_type_die_with_usage): Use the context of
955 the TYPE_DECL as well if it is file-scope.
957 2011-12-15 DJ Delorie <dj@redhat.com>
959 * config/rl78/rl78.md (return): Rename to rl78_return.
960 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
961 (rl78_expand_eh_epilogue): Use new name.
962 (rl78_calculate_death_notes): Likewise.
964 2011-12-15 Jakub Jelinek <jakub@redhat.com>
966 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
967 field, add pattern_def_seq.
968 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
969 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
970 (NUM_PATTERNS): Bump to 10.
971 * tree-vect-loop.c (vect_determine_vectorization_factor,
972 vect_transform_loop): Adjust for pattern def changing from a single
973 gimple stmt to gimple_seq.
974 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
975 free_stmt_vec_info): Likewise.
976 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
977 vect_recog_vector_vector_shift_pattern,
978 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
979 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
980 (vect_recog_sdivmod_pow2_pattern): New function.
981 (vect_vect_recog_func_ptrs): Add it.
983 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
984 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
985 Use general_operand instead of nonimmediate_operand for
986 operand 5 and no predicate for operands 1 and 2.
987 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
988 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
991 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
993 * config/avr/avr-protos.h (print_operand): Remove.
994 (print_operand_address): Remove.
995 * config/avr/avr.h (PRINT_OPERAND): Remove.
996 (PRINT_OPERAND_ADDRESS): Remove.
997 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
998 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
999 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1000 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1001 (print_operand_address): Rename to...
1002 (avr_print_operand_address): ...this and make static.
1003 (print_operand): Rename to...
1004 (avr_print_operand): ...this and make static.
1005 (avr_print_operand_punct_valid_p): New static function.
1007 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1009 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1011 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1014 * c-parser.c (c_parser_omp_clause_num_threads,
1015 c_parser_omp_clause_schedule): Call mark_exp_read.
1017 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1019 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1020 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1021 Add BUILT_IN_STPNCPY_CHK case.
1022 * gimple-fold.c (gimple_fold_builtin): Likewise.
1023 * tree-object-size.c (pass_through_call): Likewise.
1024 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1025 call_may_clobber_ref_p_1): Likewise.
1026 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1027 find_func_clobbers): Likewise.
1028 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1029 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1030 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1033 2011-12-15 Richard Guenther <rguenther@suse.de>
1036 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1037 (iterative_hash_name): Also hash the TREE_CODE.
1038 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1039 name and a type DECL_CONTEXT recurse to that type.
1040 (iterative_hash_gimple_type): Likewise.
1042 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1044 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1045 VRSave mask to save_world() when that is in use.
1047 2011-12-15 Richard Guenther <rguenther@suse.de>
1049 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1050 ltrans inputs immediately after processing them. In parallel
1051 mode truncate the ltrans inputs in the make rule that processes
1052 them if temporary files are not to be preserved.
1054 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1056 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1057 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1059 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1061 2011-12-15 Richard Guenther <rguenther@suse.de>
1064 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1065 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1067 (TREE_ASM_WRITTEN): Update documentation to mention its use
1068 on TYPE_DECLs from debug info generation.
1069 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1070 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1073 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1076 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1077 (avr_prologue_setup_frame): Ditto.
1079 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1082 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1083 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1085 2012-12-15 Richard Guenther <rguenther@suse.de>
1089 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1090 extern declarations.
1094 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1095 VAR_DECLs and FUNCTION_DECLs locally.
1097 2011-12-14 Richard Henderson <rth@redhat.com>
1099 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1100 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1101 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1102 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1104 2011-12-14 Richard Guenther <rguenther@suse.de>
1106 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1107 propagating all kinds of constants.
1109 2011-12-14 Richard Guenther <rguenther@suse.de>
1112 * lto-streamer-in.c (lto_read_body): Fixup local types
1113 TYPE_CANONICAL and variant chain.
1115 2011-12-14 Richard Guenther <rguenther@suse.de>
1117 * tree.c (free_lang_data_in_type): Do not clear fields
1118 dependent on debuginfo level setting.
1119 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1120 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1122 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1125 * config/avr/avr.md (mulpsi3): New expander.
1126 (*umulqihipsi3, *umulhiqipsi3): New insns.
1127 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1128 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1129 (ashlpsi3): Turn to expander. Move insn code to...
1130 (*ashlpsi3): ...this new insn.
1132 2011-12-14 Richard Guenther <rguenther@suse.de>
1134 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1135 that will make a difference. Only recompute ADDR_EXPR
1136 invariantness if it could possibly have changed. Do so
1137 before folding the statement.
1139 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1141 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1142 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1143 * lto-streamer-in.c (lto_read_body): Likewise.
1144 (lto_input_toplevel_asms): Likewise.
1145 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1146 * ipa-inline-analysis.c (inline_read_section): Likewise.
1147 * ipa-prop.c (ipa_prop_read_section): Likewise.
1149 * df.h (DF_NOTE): Fix typo in comment.
1151 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1153 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1156 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1158 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1160 2011-12-13 Andrew Pinski <apinski@cavium.com>
1161 Adam Nemet <anemet@caviumnetworks.com>
1163 * config/mips/mips-cpus.def: Add Octeon2.
1164 * config/mips/mips-tables.opt: Regenerate.
1165 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1166 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1167 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1168 (octeon_condmove): Likewise.
1169 (octeon_load): Rename to ..
1170 (octeon_load_o1): this.
1171 (octeon_load_o2): New reserve.
1172 (octeon_cop_o2): New reserve.
1173 (octeon_store): Match Octeon2 also.
1174 (octeon_brj): Rename to ..
1175 (octeon_brj_o1): this.
1176 (octeon_brj_o2): New reserve.
1177 (octeon_imul3): Rename to ...
1178 (octeon_imul3_o1): this.
1179 (octeon_imul3_o2): New reserve.
1180 (octeon_imul): Rename to ...
1181 (octeon_imul_o1): this.
1182 (octeon_imul_o2): New reserve.
1183 (octeon_mfhilo): Rename to ...
1184 (octeon_mfhilo_o1): This.
1185 (octeon_mfhilo_o2): New reserve.
1186 (octeon_imadd): Rename to ...
1187 (octeon_imadd_o1): this.
1188 (octeon_imadd_o2): New reserve.
1189 (octeon_idiv): Rename to ..
1190 (octeon_idiv_o1): This.
1191 (octeon_idiv_o2_si): New reserve.
1192 (octeon_idiv_o2_di): Likewise.
1193 (octeon_unknown): Match Octeon2 also.
1194 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1195 (mips_issue_rate): Octeon2 can issue 2 at a time.
1196 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1197 (TARGET_OCTEON2): New define.
1198 (TUNE_OCTEON): Match Octeon2 also.
1200 2011-12-13 Richard Henderson <rth@redhat.com>
1202 * config/sparc/tso.h: New file.
1203 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1204 * config/sparc/sparc.c (sparc_option_override): Honor
1205 SUBTARGET_DEFAULT_MEMORY_MODEL.
1206 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1208 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1211 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1212 (diagnose_tm_1): Same.
1213 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1214 (ipa_tm_scan_irr_function): Return gracefully when no
1215 DECL_STRUCT_FUNCTION.
1216 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1218 2011-12-13 Martin Jambor <mjambor@suse.cz>
1221 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1222 sub-accesses of scalar accesses.
1224 2011-12-13 Martin Jambor <mjambor@suse.cz>
1226 PR tree-optimization/51362
1227 * ipa-cp.c (estimate_local_effects): When estimated size of a
1228 specialized clone is zero, bump it to one.
1230 2011-12-13 Richard Guenther <rguenther@suse.de>
1233 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1234 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1235 Stream DECL_ORIGINAL_TYPE.
1236 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1239 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1242 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1244 PR tree-optimization/51481
1245 * gimple-fold.c (gimple_fold_call): Call
1246 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1247 edges, but gimple_fold_builtin result can't throw.
1249 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1250 Michael Matz <matz@suse.de>
1252 PR tree-optimization/51117
1253 * tree-eh.c (sink_clobbers): New function.
1254 (execute_lower_eh_dispatch): Call it for BBs ending with
1255 internally throwing RESX.
1256 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1257 at the first real instruction.
1259 2011-12-13 Tristan Gingold <gingold@adacore.com>
1261 * final.c (final_scan_insn): Guard the call to begin_epilogue
1264 2011-12-13 Tristan Gingold <gingold@adacore.com>
1266 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1267 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1268 (vmsdbgout_begin_epilogue): Likewise.
1269 (vmsdbgout_end_epilogue): Likewise.
1270 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1272 2011-12-13 Richard Guenther <rguenther@suse.de>
1275 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1276 maybe_clean_or_replace_eh_stmt.
1278 2011-12-13 Richard Guenther <rguenther@suse.de>
1280 PR tree-optimization/51519
1281 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1282 branch probability case as well.
1284 2011-12-13 Revital Eres <revital.eres@linaro.org>
1286 * modulo-sched.c (mark_loop_unsched): Free bbs.
1288 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1290 PR rtl-optimization/51495
1291 * function.c (thread_prologue_and_epilogue_insns): Don't add
1292 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1293 from basic blocks not needing prologue.
1295 PR tree-optimization/51481
1296 * gimple-fold.c (gimple_fold_call): Call
1297 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1298 edges, but gimple_fold_builtin result can't throw.
1300 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1302 PR rtl-optimization/21617
1303 * ira-color.c (bucket_allocno_compare_func): Don't compare
1304 allocno classes. Compare number of hard registers needed.
1306 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1308 PR tree-optimization/50569
1309 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1310 in the expression of MODEL instead of just the last one.
1312 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1315 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1316 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1318 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1321 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1322 instead of force_reg. Do nothing if the address is already a
1323 non-virtual pseudo register.
1325 2011-12-12 Torvald Riegel <triegel@redhat.com>
1327 * gimplify.c (voidify_wrapper_expr): Add default handling for
1330 2011-12-12 Torvald Riegel <triegel@redhat.com>
1332 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1335 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1337 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1338 length section name.
1340 2011-12-11 Richard Henderson <rth@redhat.com>
1342 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1343 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1345 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1347 PR tree-optimization/51485
1348 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1351 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1353 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1355 2011-12-10 Richard Henderson <rth@redhat.com>
1357 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1358 vec_select + vec_concat.
1359 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1360 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1361 (vec_perm_constv16qi): New.
1362 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1363 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1364 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1365 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1366 vec_select + vec_concat.
1367 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1368 (vec_perm_constv2sf): New.
1369 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1370 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1371 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1372 vec_select + vec_concat.
1373 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1374 (vec_perm_constv2si): New.
1375 * config/rs6000/vector.md (vec_interleave_highv4sf,
1376 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1377 vec_interleave_low<VEC_64>): Remove.
1378 * config/rs6000/vsx.md (VS_double): New mode attribute.
1379 (UNSPEC_VSX_XXPERMDI): Remove.
1380 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1381 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1382 (vsx_xxpermdi_<VSX_L>): Change to expander.
1383 (vec_perm_const<VSX_D>): New.
1384 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1385 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1386 (const_2_to_3_operand): New.
1387 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1388 (altivec_expand_vec_perm_const): New.
1389 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1390 (rs6000_vectorize_vec_perm_const_ok): New.
1391 (rs6000_do_expand_vec_perm): New.
1392 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1393 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1394 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1395 * config/rs6000/rs6000-protos.h: Update.
1397 2011-12-10 Richard Henderson <rth@redhat.com>
1399 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1400 CONST_INT to expand_vec_perm as the selector.
1401 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1403 2011-12-10 Richard Henderson <rth@redhat.com>
1405 * genmodes.c (struct mode_data): Remove wider_2x member.
1406 (blank_mode): Adjust initializer.
1407 (calc_wider_mode): Use XALLOCAVEC.
1408 (emit_move_wider): Select double-width same-element vectors for
1410 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1411 * config/i386/i386.c (doublesize_vector_mode): Remove.
1412 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1414 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1416 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1417 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1418 (USE_STORE_POST_DECREMENT): Likewise.
1420 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1422 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1423 (DWARF_FRAME_RETURN_COLUMN): New macro.
1425 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1426 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1427 Split "timer" value into "timer0" and "timer1".
1428 Handle page_miss, message and wand. Don't handle static_flag.
1429 Adjust warning text.
1430 (epiphany_start_function): New function.
1431 (epiphany_compute_function_type): Split "timer" value into "timer0"
1432 and "timer1". Handle page_miss, message and wand.
1433 Don't handle static_flag.
1434 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1436 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1437 (enum epiphany_function_type):
1438 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1439 and EPIPHANY_FUNCTION_TIMER1.
1440 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1441 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1442 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1444 2011-12-10 Nathan Sidwell <nathan@acm.org>
1446 PR gcov-profile/51449
1447 * coverage.c (coverage_end_function): Always process the coverage
1450 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1453 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1454 attribute unless language has support for TM.
1455 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1456 the absence of TM builtins.
1458 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1460 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1461 Also check the TYPE_MODE to recognize useless pointer conversions.
1463 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1465 PR tree-optimization/51117
1466 * tree-eh.c (optimize_clobbers): Don't remove just one
1467 clobber, but all consecutive clobbers before RESX.
1468 Use gimple_clobber_p predicate.
1470 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1472 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1473 expand_call to return a valid funciton instead of return
1474 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1475 (altivec_expand_ld_builtin): Ditto.
1476 (rs6000_inner_target_options): If VSX is selected as a target
1477 attribute or pragma, enable ALTIVEC also.
1478 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1479 to do all of the standard processing when switching options,
1480 including redefining appropriate macros.
1482 PR rtl-optimization/51469
1483 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1484 indirect function, mark the symbol as non-local.
1486 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1489 * Makefile.in (errors.o): Restored.
1491 2011-12-09 Richard Guenther <rguenther@suse.de>
1494 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1497 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1500 * emit-rtl.c (set_dst_reg_note): New function.
1501 * rtl.h (set_dst_reg_note): Declare.
1502 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1503 (emit_libcall_block, expand_fix): Likewise.
1504 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1505 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1506 * reload1.c (gen_reload): Likewise.
1508 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1509 * expmed.c (expand_divmod): Likewise.
1510 * combine.c (simplify_if_then_else): Likewise.
1512 2011-12-09 Kai Tietz <ktietz@redhat.com>
1514 * ira-color.c (print_hard_regs_subforest): Use
1515 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1516 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1517 (add_allocno_hard_regs): Change type of argument cost
1519 * ira-conflict.c (build_conflict_bit_table): Replace use
1520 of long-long by HOST_WIDEST_INT.
1522 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1525 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1526 zero_extract:QIHI instead of zero_extract:HI.
1528 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1529 Andrew Pinski <apinski@cavium.com>
1531 PR tree-optimization/51117
1532 * tree-eh.c (optimize_clobbers): New function.
1533 (execute_lower_eh_dispatch): Call it.
1535 2011-12-09 Richard Guenther <rguenther@suse.de>
1537 PR tree-optimization/51482
1538 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1539 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1541 2011-12-09 Kai Tietz <ktietz@redhat.com>
1543 * implicit-zee.c (num_realized): Change type to long.
1544 (num_ze_opportunities): Likewise.
1546 2011-12-08 Andrew Pinski <apinski@cavium.com>
1548 * config/mips/mips-cpus.def (octeon+): New CPU.
1549 * config/mips/mips-tables.opt: Regenerate.
1550 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1552 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1555 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1556 (struct hashable_expr): Add struct phi field.
1557 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1558 (hashable_expr_equal_p): Handle phis.
1559 (iterative_hash_hashable_expr): Likewise.
1560 (print_expr_hash_elt): Likewise.
1561 (free_expr_hash_elt): Likewise.
1562 (dom_opt_enter_block): Create equivalences from redundant phis.
1563 (eliminate_redundant_computations): Handle redundant phis.
1564 (lookup_avail_expr): Handle phis.
1566 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1568 PR tree-optimization/51466
1569 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1572 2011-12-08 Richard Guenther <rguenther@suse.de>
1574 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1575 volatile when processing operands of an ADDR_EXPR.
1576 (get_indirect_ref_operands): Likewise.
1577 (get_tmr_operands): Likewise.
1578 (get_expr_operands): Likewise.
1580 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1583 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1584 the literal pool as jump insn.
1586 2011-12-08 Richard Guenther <rguenther@suse.de>
1588 PR tree-optimization/49772
1589 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1591 2011-12-08 Richard Guenther <rguenther@suse.de>
1594 * lto-streamer-out.c (produce_symtab): Remove asserts.
1596 2011-12-08 Richard Guenther <rguenther@suse.de>
1599 * lto-streamer-out.c (tree_is_indexable): Localize variably
1600 modified types and their FIELD_DECLs.
1602 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1604 PR tree-optimization/51315
1605 * tree.h (get_object_or_type_alignment): Declare.
1606 * expr.c (get_object_or_type_alignment): Move to...
1607 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1608 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1609 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1610 MEM_REFs and use get_object_or_type_alignment for them.
1611 (build_accesses_from_assign): Adjust for above change.
1612 (access_precludes_ipa_sra_p): Likewise.
1614 2011-12-08 Richard Guenther <rguenther@suse.de>
1617 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1618 extern declarations.
1620 2011-12-07 Andrew Pinski <apinski@cavium.com>
1623 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1626 2011-12-07 Richard Guenther <rguenther@suse.de>
1628 PR tree-optimization/50823
1629 * ipa-inline.c (edge_badness): Do not account for the number of
1632 2011-12-07 Martin Jambor <mjambor@suse.cz>
1634 PR tree-optimization/50744
1635 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1636 compute evaluation in HOST_WIDEST_INT.
1637 (safe_add): New function
1638 (propagate_effects): Use safe_add to accumulate effects.
1640 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1642 * config/rs6000/rtems.h: Switch to using global_options_set
1643 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1645 2011-12-06 David S. Miller <davem@davemloft.net>
1647 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1649 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1651 * config/avr/avr.c (avr_file_start): Fix missing ,
1653 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1656 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1659 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1661 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1662 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1663 AT86RF401 have a 16-bit SP (their manual is bogus).
1665 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1667 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1670 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1672 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1673 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1674 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1676 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1680 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1681 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1682 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1683 (avr_addrspace_t): New typedef.
1684 (avr_addrspace): New declaration.
1685 * config/avr/avr-c.c (avr_toupper): New static function.
1686 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1687 avr_addrspace to get address space information.
1688 * config/avr/avr.c (avr_addrspace): New variable.
1689 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1690 avr_asm_named_section, avr_section_type_flags,
1691 avr_asm_select_section, avr_addr_space_address_mode,
1692 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1693 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1694 (avr_pgm_segment): Remove.
1696 2011-12-06 Richard Guenther <rguenther@suse.de>
1699 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1700 quirk adjustjment ...
1701 * passes.c (rest_of_decl_compilation): ... here.
1703 2011-12-06 Richard Guenther <rguenther@suse.de>
1706 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1707 for the fact we do not have virtual operands when not optimizing.
1709 2011-12-06 Richard Guenther <rguenther@suse.de>
1711 PR tree-optimization/51245
1712 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1714 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1716 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1718 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1721 2011-12-06 Richard Guenther <rguenther@suse.de>
1723 PR tree-optimization/51363
1724 * gimple.c (gimple_rhs_has_side_effects): Remove.
1725 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1726 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1728 2011-12-06 Alan Modra <amodra@gmail.com>
1731 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1732 Do not mark r11 setup as frame-related. Pass correct offset to
1733 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1734 arguments. Correct sp_offset. Remove "offset" fudge from
1735 in-line rs6000_frame_related call. Rename misleading variable.
1736 Fix comments and whitespace. Tidy some expressions.
1737 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1738 to r11 in out-of-line case. Correct sp_offset. Pass correct
1739 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1740 Fix comments and whitespace. Tidy some expressions.
1741 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1742 adjustment when !saving_GPRs_inline. Correct register mode
1743 used in address calcs.
1744 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1745 !restoring_GPRs_inline.
1747 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1749 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1750 formatting character for vmov.f64 case.
1752 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1754 PR tree-optimization/51396
1755 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1756 if MUL_RESULT has zero uses.
1759 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1760 for debug info if scope is file_scope.
1763 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1764 relayout_decl instead of layout_decl.
1766 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1768 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1769 if there is in epilogue.
1771 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1773 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1774 to emit_library_call_value.
1775 (expand_atomic_compare_and_swap): Likewise.
1777 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1780 * ira-int.h (struct ira_object): Remove add_data.
1781 (OBJECT_ADD_DATA): Remove.
1783 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1786 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1787 allocno_hard_regs_t, allocno_hard_regs.
1788 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1789 allocno_hard_regs_node_t and allocno_hard_regs_node.
1790 (struct allocno_color_data): Add new member last_process. Move
1791 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1792 from object_color_data.
1793 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1794 (curr_allocno_process): New static variable.
1795 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1796 allocno_hard_regs_eq and allocno_hard_regs_htab.
1797 (init_object_hard_regs, finish_object_hard_regs): Rename to
1798 init_allocno_hard_regs and finish_allocno_hard_regs.
1799 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1800 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1801 (create_new_object_hard_regs_node): Rename to
1802 create_new_allocno_hard_regs_node.
1803 (add_new_object_hard_regs_node_to_forest): Rename to
1804 add_new_allocno_hard_regs_node_to_forest.
1805 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1806 Rename to add_allocno_hard_regs_to_forest and
1807 collect_allocno_hard_regs_cover.
1808 (setup_object_hard_regs_nodes_parent): Rename to
1809 setup_allocno_hard_regs_nodes_parent.
1810 (remove_unused_object_hard_regs_nodes): Rename to
1811 remove_unused_allocno_hard_regs_nodes.
1812 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1813 Rename to enumerate_allocno_hard_regs_nodes and
1814 allocno_hard_regs_nodes_num.
1815 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1816 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1817 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1818 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1819 (object_hard_regs_subnode_index): Rename to
1820 allocno_hard_regs_subnode_index.
1821 (setup_object_hard_regs_subnode_index): Rename to
1822 setup_allocno_hard_regs_subnode_index.
1823 (get_object_hard_regs_subnodes_num): Rename to
1824 get_allocno_hard_regs_subnodes_num.
1825 (form_object_hard_regs_nodes_forest): Rename to
1826 form_allocno_hard_regs_nodes_forest.
1827 (finish_object_hard_regs_nodes_tree): Rename to
1828 form_allocno_hard_regs_nodes_forest
1829 (finish_object_hard_regs_nodes_forest): Rename to
1830 finish_allocno_hard_regs_nodes_forest.
1831 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1832 Process conflict allocnos once.
1833 (update_left_conflict_sizes_p): Use allocno data instead of object
1834 ones. Change prototype signature.
1835 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1836 (setup_profitable_hard_regs): Ditto.
1837 (get_conflict_profitable_regs): Rename to
1838 get_conflict_and_start_profitable_regs. Use allocno data for
1839 profitable regs calculation.
1840 (check_hard_reg_p): Change prototype signature. Check profitable
1841 regs for allocno not the objects.
1842 (assign_hard_reg): Process conflict allocnos only once for
1843 updating conflict costs.
1844 (setup_allocno_available_regs_num): Use allocno data instead of
1845 object ones. Modify debug output.
1846 (color_pass): Remove initialization and finalization of object
1849 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1852 * config/arm/arm.md (*minmax_arithsi): Always require the else
1853 clause in the MINUS case.
1855 2011-12-05 Richard Guenther <rguenther@suse.de>
1857 PR tree-optimization/50904
1858 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1859 (MEM_ANALYZABLE): New.
1860 (memory_references): Remove clobbered_vops and vop_ref_map
1861 members, add all_refs_stored_in_loop member.
1862 (memref_free): Adjust.
1863 (mem_ref_alloc): Likewise.
1864 (gather_mem_refs_stmt): Do not record clobbers, instead
1865 record refs for unanalyzable stmts.
1866 (gather_mem_refs_in_loops): Do not propagate clobbers.
1867 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1868 record_vop_access, get_vop_accesses, get_vop_stores,
1869 add_vop_ref_mapping): Remove.
1870 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1871 (analyze_memory_references): Adjust.
1872 (refs_independent_p): Check for not analyzable refs.
1873 (can_sm_ref_p): Likewise.
1874 (ref_indep_loop_p_1): Simplify.
1875 (tree_ssa_lim_finalize): Adjust.
1877 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1878 rather than magic constants. Assign zero cost to PAREN_EXPR
1879 and SSA_NAME copies. Assign cost proportional to the vector
1880 size for vector constructors.
1882 2011-12-05 Richard Guenther <rguenther@suse.de>
1884 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1885 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1886 (ao_ref_init_from_ptr_and_size): Likewise.
1887 (refs_may_alias_p_1): Two volatile accesses conflict.
1888 (ref_maybe_used_by_call_p_1): Likewise.
1889 (call_may_clobber_ref_p_1): Likewise.
1890 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1893 2011-12-05 Richard Guenther <rguenther@suse.de>
1895 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1896 names. Remove SSA operand checking, call verify_ssa_operands.
1897 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1898 * tree-ssa-operands.c (verify_ssa_operands): New function.
1900 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1902 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1903 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1904 * config/arm/constraints.md ("Dt"): New constraint.
1905 * config/arm/predicates.md
1906 (const_double_vcvt_power_of_two_reciprocal): New.
1907 * config/arm/vfp.md (FCVTI32typename): New.
1908 (FCVT): New iterator.
1909 (*combine_vcvt_f32_<FCVTI32typename>): New.
1910 (*combine_vcvt_f64_<FCVTI32typename>): New.
1912 2011-12-05 Richard Guenther <rguenther@suse.de>
1914 * cgraph.c (cgraph_create_edge_1): Initialize
1915 call_stmt_cannot_inline_p from the stmt if possible.
1916 (cgraph_make_edge_direct): Likewise.
1917 * gimple-streamer-in.c (input_gimple_stmt): Do not
1918 call gimple_call_set_cannot_inline.
1919 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1920 (gimple_call_set_cannot_inline): Remove.
1921 (gimple_call_cannot_inline_p): Likewise.
1922 * ipa-inline-analysis.c (initialize_inline_failed): Look
1923 at the edge call_stmt_cannot_inline_p flag.
1924 * ipa-inline.c (can_inline_edge_p): Likewise.
1925 (early_inliner): Only update the edge flag.
1926 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1927 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1928 * cgraphunit.c (assemble_thunk): Likewise.
1929 * gimple-fold.c (gimple_fold_call): Likewise.
1931 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1932 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1933 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1934 alloca calls inline.
1935 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1936 * gimple.c (gimple_build_call_from_tree): Do not read
1937 CALL_CANNOT_INLINE_P.
1938 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1940 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1941 Eric Botcazou <ebotcazou@adacore.com>
1945 * calls.c (internal_arg_pointer_exp_state): New variable.
1946 (internal_arg_pointer_based_exp_1,
1947 internal_arg_pointer_exp_scan): New functions.
1948 (internal_arg_pointer_based_exp): New function.
1949 (mem_overlaps_already_clobbered_arg_p): Use it.
1950 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1951 and clear internal_arg_pointer_exp_state.scan_start.
1953 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1955 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1956 * config/sh/sync.md: New file.
1957 * config/sh/sh.md: Include sync.md.
1958 * config/sh/sh.opt (msoft-atomic): New option.
1959 * doc/invoke.texi (SH Options): Document it.
1961 2011-12-04 Nathan Sidwell <nathan@acm.org>
1963 * gcov-io.h (struct gcov_info): Replace trailing array with
1965 * profile.c (branch_prob): Only call renamed
1966 coverage_begin_function once.
1967 * coverage.h (coverage_begin_output): Rename to ...
1968 (coverage_begin_function): ... here.
1969 * coverage.c (struct function_list): Rename to ...
1970 (struct coverage_data): ... this. Update all uses.
1971 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1972 (bbg_file_opened, bbg_function_announced): Remove.
1973 (get_coverage_counts): Adjust message.
1974 (coverage_begin_ouput): Rename to ...
1975 (coverage_begin_function): ... here. Move file opening to
1976 coverage_init. Adjust for being called only once.
1977 (coverage_end_function): Remove bbg file and inhibit further
1978 output here on error.
1979 (build_info_type): Adjust for change to pointer to array.
1980 (build_info): Receive array of function pointers and adjust.
1981 (create_coverage): Break into ...
1982 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1983 ... these, and adjust.
1984 (coverage_init): Open the notes file here. Tidy.
1985 (coverage_finish): Call coverage_obj_init etc.
1987 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1990 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1991 phi nodes for outer loop in case of double reduction.
1993 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1996 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1997 parameter as long long.
1999 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2002 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2003 in the external names.
2005 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2007 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2008 non-PIC code when targeting 10.7 or later.
2010 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2012 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2014 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2015 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2017 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2019 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2020 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2021 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2022 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2023 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2024 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2027 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2028 vars that aren't referenced.
2029 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2030 of unreferenced local vars.
2031 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2032 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2034 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2036 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2037 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2038 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2039 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2040 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2041 (aapcs_libcall_value): Make static.
2042 (arm_libcall_value): Add static qualifier.
2044 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2047 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2048 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2049 permutation instead of extract even permutation.
2051 2011-12-02 Nathan Sidwell <nathan@acm.org>
2053 * gcov.c (struct arc_info): Add is_throw field.
2054 (struct (block_info): Add exceptional field, reduce flags size to
2056 (struct function_info): Add has_catch field.
2057 (struct line_info): Add unexceptional field.
2058 (process_file): Call find_exception_blocks if necessary.
2059 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2060 (find_exception_blocks): New.
2061 (add_line_counts): Set line's unexceptional flag if not exceptional.
2062 (output_branch_count): Note exceptional arcs, lines and blocks.
2063 * gcov-dump.c (tag_arcs): Decode arc flags.
2064 * doc/gcov.texi: Document '=====' lines.
2066 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2068 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2069 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2070 * config/ia64/ia64-protos.h (ia64_print_operand,
2071 ia64_print_operand_address): Remove.
2072 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2073 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2075 (ia64_print_operand_punct_valid_p): New function.
2076 (ia64_print_operand, ia64_print_operand_address): Make static.
2078 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2081 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2082 figure out the function's attributes.
2083 (struct builtin_description): Mark mask field as const since we no
2084 longer need to modify it for SPE and PAIRED builtins.
2086 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2090 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2093 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2094 zero extend count after the correction to it is done.
2095 (doloop_optimize): Update call to doloop_modify, don't zero extend
2098 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2101 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2103 (doloop_optimize): Update call to doloop_modify.
2105 2011-12-02 Richard Guenther <rguenther@suse.de>
2108 * ipa.c (varpool_externally_visible_p): Register variables
2109 are always externally visible.
2111 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2113 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2116 2011-12-02 Martin Jambor <mjambor@suse.cz>
2118 PR tree-optimization/50622
2119 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2120 if both lacc and racc are grp_partial_lhs.
2122 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2125 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2127 (shl_sext_kind): Likewise.
2128 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2129 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2130 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2131 (ashlsi3): Likewise.
2132 (ashrsi3_d): Likewise.
2133 (lshrsi3_d): Likewise.
2134 (lshrsi3): Likewise.
2136 2011-12-01 Diego Novillo <dnovillo@google.com>
2139 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2140 use the statement's inline indicator instead of E's.
2141 Remove consistency check.
2143 2011-12-01 Diego Novillo <dnovillo@google.com>
2148 2011-11-29 Diego Novillo <dnovillo@google.com>
2150 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2151 Update field call_stmt_cannot_inline_p from call
2152 graph edge, if needed.
2153 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2155 2011-12-01 Nathan Sidwell <nathan@acm.org>
2157 PR gcov-profile/51113
2158 * coverage.c (build_var): Keep coverage variables static.
2160 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2162 PR tree-optimization/51356
2163 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2164 vectype doesn't have VECTOR_MODE_P.
2167 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2168 as unnecessary a store to a variable with gimple reg type.
2169 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2170 on local unreferenced variables.
2171 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2172 for !target_for_debug_bind variables.
2174 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2177 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2178 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2179 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2181 2011-12-01 Andrew Pinski <apinski@cavium.com>
2184 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2187 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2189 PR tree-optimization/51246
2190 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2192 PR rtl-optimization/51014
2193 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2194 both from bb and orig_bb.
2196 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2198 PR tree-optimization/50802
2199 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2200 considering what happens to ranges during sign changes and/or
2201 intermediate narrowing conversions.
2203 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2206 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2207 (in_nullified_branch_delay): Likewise.
2208 (in_call_delay): Likewise.
2210 2011-11-30 Richard Henderson <rth@redhat.com>
2212 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2213 boolean return is true.
2215 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2217 PR rtl-optimization/51044
2218 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2219 rather than just insn body.
2222 * function.c (thread_prologue_and_epilogue_insns): If
2223 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2227 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2228 avoid creating duplicate edges here.
2229 (cleanup_empty_eh_unsplit): And remove it in the caller.
2231 2011-11-30 Andrew Pinski <apinski@cavium.com>
2234 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2235 before looking at the main variant.
2237 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2239 PR rtl-optimization/48721
2240 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2241 reg_pending_barrier to TRUE_BARRIER.
2243 PR rtl-optimization/48721
2244 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2245 block after BARRIER if insn is followed by it.
2247 2011-11-30 Richard Henderson <rth@redhat.com>
2249 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2250 * config/sparc/sparc.opt (mmemory-model=): New option.
2251 * doc/invoke.texi (Sparc Options): Document it.
2252 * config/sparc/sparc.c (sparc_option_override): Provide default
2253 for sparc_memory_model.
2254 (sparc_emit_membar_for_model): Omit barrier combinations that are
2255 implied by the memory model.
2257 2011-11-30 Richard Henderson <rth@redhat.com>
2259 * config/sparc/sync.md (I124MODE): New mode iterator.
2260 (memory_barrier): Remove.
2261 (atomic_exchangesi): New.
2262 (swapsi): Rename from *swapsi.
2263 (atomic_test_and_set<I124MODE>): New.
2264 (ldstubqi): Rename from *ldstubqi, merge with expander.
2265 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2266 (sync_lock_test_and_setsi): Remove.
2267 (sync_lock_test_and_set<I12MODE>): Remove.
2269 2011-11-30 Richard Henderson <rth@redhat.com>
2271 * config/sparc/constraints.md ("w"): New.
2272 * config/sparc/predicates.md (mem_noofs_operand): New.
2273 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2274 Generate the boolean result of the atomic_compare_exchange.
2275 (sparc_expand_compare_and_swap): New.
2276 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2277 (atomic_compare_and_swap<I48MODE>_1): Rename from
2278 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2279 (*atomic_compare_and_swapdi_v8plus): Rename from
2280 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2281 (sync_compare_and_swap<I12MODE>): Remove.
2282 (sync_compare_and_swap<I48MODE>): Remove.
2284 2011-11-30 Richard Henderson <rth@redhat.com>
2286 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2287 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2288 * config/sparc/sync.md (atomic_load<I>): New.
2289 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2291 2011-11-30 Richard Henderson <rth@redhat.com>
2293 * config/sparc/predicates.md (zero_or_v7_operand): New.
2294 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2295 * config/sparc/sparc-protos.h: Update.
2296 * config/sparc/sync.md (mem_thread_fence): New.
2297 (memory_barrier): Use sparc_emit_membar_for_model.
2298 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2299 (*membar_v8): Accept and ignore the membar mask.
2300 (*membar): Accept and print the membar mask.
2302 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2304 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2305 * config/arm/arm.md (mul64): New attribute.
2306 (generic_sched): Cortex-A15 is not scheduled generically.
2307 (cortex-a15.md): Include.
2308 * config/arm/cortex-a15.md: New machine description.
2309 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2311 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2313 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2315 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2317 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2318 * doc/tm.texi: Regenerate.
2319 * flags.h (flag_next_runtime): Remove references.
2320 * toplev.c: Likewise.
2321 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2322 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2323 * config/darwin.c (darwin_override_options): Provide default
2324 Objective-C abi settings and target conflict checks.
2325 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2326 code. Adjust indenting.
2328 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2330 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2331 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2332 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2333 * config/sh/constraints.md (u): New constraint.
2335 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2338 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2339 register is being loaded from a pseudo in memory.
2341 2011-11-29 DJ Delorie <dj@redhat.com>
2343 * config.gcc (rl78-*-elf): New case.
2344 * doc/extend.texi: Add RL78 documentation.
2345 * doc/invoke.texi: Likewise.
2346 * doc/md.texi: Likewise.
2347 * doc/contrib.texi: Add RL78.
2348 * doc/install.texi: Add rl78-*-elf.
2349 * config/rl78: New directory for the Renesas RL78.
2351 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2353 PR tree-optimization/51247
2354 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2355 types instead of adding 1 subtract -1 and instead of subtracting 1
2356 add -1 to avoid overflows.
2358 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2361 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2362 instructions for a FECTH_OP or OP_FECTH sequence.
2363 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2365 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2367 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2368 (movdi_via_fpu): Remove.
2369 (loaddi_via_fpu): New insn pattern.
2370 (storedi_via_fpu): Ditto.
2371 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2372 (atomic_storedi_fpu): Ditto.
2373 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2374 (subst_stack_regs_pat): Handle UNSPEC_STA.
2376 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2378 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2379 allocate scratch memory for alternative 0.
2381 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2383 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2384 handling to centralize more of the builtins in this file. Change
2385 some builtin enumerations to be more consistant. Use a new mask
2386 to hold the current builtins, including SPE and PAIRED builtins
2387 which no longer are set via target_flags masks. Add
2388 -mdebug=builtin debug support. For power machines, define all
2389 Altivec and VSX buitins when the compiler starts, but don't allow
2390 the use of a builtin unless the appropriate switch is used, or
2391 #pragma GCC target is used to change the options. If the user
2392 uses #pragma GCC target, update the appropriate hardware macros.
2393 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2394 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2395 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2396 (rs6000_define_or_undefine_macro): Ditto.
2397 (rs6000_target_modify_macros): Ditto.
2398 (rs6000_cpu_cpp_builtins): Ditto.
2399 (altivec_overloaded_builtins): Ditto.
2400 (altivec_build_resolved_builtin): Ditto.
2401 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2402 (rs6000_builtin_info): Ditto.
2403 (def_builtin): Ditto.
2404 (enable_mask_for_builtins): Ditto.
2405 (DEBUG_FMT_X): Ditto.
2406 (rs6000_debug_reg_global): Ditto.
2407 (rs6000_builtin_mask_calculate): Ditto.
2408 (rs6000_option_override_internal): Ditto.
2409 (rs6000_builtin_conversion): Ditto.
2410 (rs6000_builtin_vectorized_function): Ditto.
2411 (bdesc_3arg): Ditto.
2413 (bdesc_2arg): Ditto.
2414 (builtin_description_predicates): Ditto.
2415 (bdesc_altivec_preds): Ditto.
2416 (bdesc_spe_predicates): Ditto.
2417 (bdesc_spe_evsel): Ditto.
2418 (bdesc_paired_preds): Ditto.
2420 (bdesc_1arg): Ditto.
2421 (rs6000_overloaded_builtin_p): Ditto.
2422 (rs6000_expand_unop_builtin): Ditto.
2423 (bdesc_2arg_spe): Ditto.
2424 (spe_expand_builtin): Ditto.
2425 (rs6000_invalid_builtin): Ditto.
2426 (rs6000_expand_builtin): Ditto.
2427 (rs6000_init_builtins): Ditto.
2428 (spe_init_builtins): Ditto.
2429 (paired_init_builtins): Ditto.
2430 (altivec_init_builtins): Ditto.
2431 (builtin_function_type): Ditto.
2432 (rs6000_common_init_builtins): Ditto.
2433 (rs6000_builtin_reciprocal): Ditto.
2434 (rs6000_builtin_mask_names): Ditto.
2435 (rs6000_pragma_target_parse): Ditto.
2436 (rs6000_function_specific_print): Ditto.
2437 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2438 (MASK_DEBUG_ALL): Ditto.
2439 (TARGET_DEBUG_BUILTIN): Ditto.
2440 (TARGET_EXTRA_BUILTINS): Ditto.
2441 (REGISTER_TARGET_PRAGMAS): Ditto.
2442 (enum rs6000_btc): Ditto.
2443 (RS6000_BTC_*): Ditto.
2444 (RS6000_BTM_*): Ditto.
2445 (enum rs6000_builtins): Ditto.
2446 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2447 (rs6000_target_modify_macros): Ditto.
2448 (rs6000_target_modify_macros_ptr): Ditto.
2450 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2451 standard name for converting vector unsigned values to floating
2452 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2453 is handled by machine independent code.
2454 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2455 (rs6000_builtin_conversion): Ditto.
2457 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2459 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2460 (maybe_unwind_expanded_macro_loc): Adjust.
2462 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2463 Aldy Hernandez <aldyh@redhat.com>
2465 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2467 (ipa_tm_create_version): Same.
2469 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2471 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2472 code checking for a clobber of a condition register when deciding
2473 whether to predicate.
2475 2011-11-29 Diego Novillo <dnovillo@google.com>
2477 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2478 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2479 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2481 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2483 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2484 (movdf_soft_insn): Likewise.
2485 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2486 * config/arm/neon.md (neon_mov<mode>): Likewise.
2487 * config/arm/vfp.md (movdi_vfp): Likewise.
2488 (movdi_vfp_cortexa8): Likewise.
2489 (movdf_vfp): Likewise.
2491 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2494 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2495 EXPAND_SUM modifier.
2497 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2499 PR tree-optimization/51301
2500 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2501 the last statement doesn't convert to a bigger type than the original
2502 type of the computation.
2504 2011-11-28 Richard Henderson <rth@redhat.com>
2506 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2507 Handle overlap between retval and oldval. Always compute boolval
2510 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2513 * tree-ssa.c (execute_update_addresses_taken): Remove
2514 var ={v} {CLOBBER} stmts instead of rewriting them into
2515 var_N ={v} {CLOBBER}.
2518 * function.c (convert_jumps_to_returns): When redirecting an edge
2519 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2521 PR tree-optimization/50078
2522 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2523 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2525 PR tree-optimization/50682
2526 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2527 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2528 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2530 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2532 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2533 __builtin_avr_map8 and __builtin_avr_map16.
2535 * config/avr/avr.md: Document new %t and %T asm output codes.
2536 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2537 (adjust_len): Add map_bits.
2538 (map_bitsqi, map_bitshi): New insns.
2539 * config/avr/avr-protos.h (avr_out_map_bits): New.
2540 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2541 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2542 (avr_double_int_push_digit): New function.
2543 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2544 (avr_sig_map, avr_map_hamming_byte): New functions.
2545 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2546 avr_out_map_bits): New functions.
2547 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2548 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2549 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2550 (avr_expand_builtin): ...and expand them.
2551 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2552 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2554 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2557 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2559 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2561 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2563 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2565 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2566 * config/mips/mips.c (mips_emit_binary): Make global.
2567 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2568 (mips_conditional_register_usage): Don't treat LO and HI as
2569 register operands in MIPS16 mode.
2570 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2572 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2573 (move_operand): Allow hilo_operand.
2574 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2575 target of MIPS16 multiplies, then move it into the target register.
2576 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2577 (<u>mulsidi3_32bit_mips16): New expander.
2578 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2579 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2580 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2581 <u>mulsidi3_64bit_split.
2582 (<u>mulsidi3_64bit_mips16): New expander.
2583 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2584 two previous define_splits.
2585 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2586 muldiv_target_operand.
2587 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2588 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2589 Split into <su>mulsi3_highpart_split.
2590 (<su>mulsi3_highpart_split): New expander.
2591 (<su>muldi3_highpart): Turn into a define_expand.
2592 Use <su>muldi3_highpart_split for MIPS16 code.
2593 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2594 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2595 (<su>muldi3_highpart_split): New expander.
2596 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2597 multiplies, then move it into the target register.
2598 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2599 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2600 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2601 move LO into operand 0.
2602 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2603 from <u>divmod<mode>4. Use muldiv_target_operand.
2604 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2605 (<u>divmod<mode>4_split): New expander.
2606 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2607 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2609 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2611 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2612 and x_operand_reg_set.
2613 (accessible_reg_set, operand_reg_set): New macros.
2614 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2616 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2617 (save_register_info): Save them.
2618 (restore_register_info): Restore them.
2619 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2620 Remove NO_REGS registers from operand_reg_set. Treat members
2621 of operand_reg_set as fixed.
2622 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2623 (register_operand, nonmemory_operand): Likewise.
2624 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2625 register variables. Check accessible_reg_set and operand_reg_set.
2626 * config/mips/mips.c (mips_conditional_register_usage): Remove
2627 inaccessible register from accessible_reg_set, rather than just
2630 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2632 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2634 2011-11-26 Richard Henderson <rth@redhat.com>
2636 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2639 2011-11-26 Richard Henderson <rth@redhat.com>
2641 * optabs.c (expand_atomic_fetch_op): Always return result.
2643 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2645 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2646 BIGGEST_ALIGNMENT is aligned.
2648 2011-11-26 Richard Henderson <rth@redhat.com>
2650 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2651 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2652 (I): New mode iterator.
2653 (xz): New mode attribute.
2654 * config/m68k/sync.md: New file.
2656 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2657 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2659 2011-11-26 Nathan Sidwell <nathan@acm.org>
2661 PR gcov-profile/51297
2662 * gcov.c (main): Allocate initial names and sources arrays.
2663 (find_source): Don't check for null name or source arrays here.
2665 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2667 PR rtl-optimization/49912
2668 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2669 when counting n_branch.
2671 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2673 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2675 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2678 * calls.c (mem_overlaps_already_clobbered_arg_p):
2679 Return false if no outgoing arguments have been stored so far.
2681 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2683 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2685 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2688 * tree.h (is_builtin_name): No longer external.
2689 * builtins.c (is_builtin_name): Make static.
2690 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2691 are not incorporeal and may need asm label processing.
2693 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2696 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2697 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2698 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2699 (avr_log_vadump): Support %D and %X to print double_int.
2700 (avr_double_int_pop_digit): New static function.
2701 (avr_dump_double_int_hex): New static function.
2703 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2706 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2709 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2711 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2712 atomic_exchange pattern.
2713 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2714 using __sync_lock_test_and_set.
2715 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2716 exchange using a compare_and_swap loop.
2717 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2718 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2719 (expand_atomic_exchange): Use new maybe_emit_* functions.
2720 (expand_atomic_store): Use new maybe_emit_* functions.
2721 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2722 expand_sync_lock_test_and_set routine.
2723 (expand_builtin_atomic_exchange): Remove parameter from call.
2724 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2725 (expand_builtin_atomic_test_and_set): Add target and simply call
2726 expand_atomic_test_and_set.
2727 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2728 * expr.h (expand_atomic_exchange): Add parameter.
2729 (expand_sync_lock_test_and_set): New prototype.
2730 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2732 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2735 * config/i386/i386.h (processor_costs): Revert revision 181357.
2736 * config/i386/i386.c (cost models): Likewise.
2737 (core_cost): Likewise.
2738 (promote_duplicated_reg): Likewise.
2739 (promote_duplicated_reg_to_size): Likewise.
2740 (processor_target): Likewise.
2741 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2742 (expand_set_or_movmem_via_loop): Likewise.
2743 (emit_strset): Likewise.
2744 (expand_movmem_epilogue): Likewise.
2745 (expand_setmem_epilogue): Likewise.
2746 (expand_movmem_prologue): Likewise.
2747 (expand_setmem_prologue): Likewise.
2748 (expand_constant_movmem_prologue): Likewise.
2749 (expand_constant_setmem_prologue): Likewise.
2750 (decide_alg): Likewise.
2751 (decide_alignment): Likewise.
2752 (ix86_expand_movmem): Likewise.
2753 (ix86_expand_setmem): Likewise.
2754 (ix86_slow_unaligned_access): Likewise.
2755 * config/i386/i386.md (strset): Likewise.
2756 * config/i386/sse.md (vec_dupv4si): Likewise.
2757 (vec_dupv2di): Likewise.
2759 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2761 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2763 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2765 * tree-data-ref.c (initialize_data_dependence_relation): Update
2766 comment for the self dependence case.
2767 (compute_self_dependence): Remove.
2768 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2769 compute_self_dependenc.
2771 2011-11-24 Alan Modra <amodra@gmail.com>
2773 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2774 identifier is from system header.
2776 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2779 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2782 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2784 PR rtl-optimization/48455
2785 * doc/invoke.texi (-fira-region): Document default values.
2787 * flags-types.h (enum ira_region): Add new value
2788 IRA_REGION_AUTODETECT.
2790 * common.opt (fira-region): Set up initial value to
2791 IRA_REGION_AUTODETECT.
2793 * toplev.c (process_options): Set up flag_ira_region depending on
2796 * ira.c (ira.c): Remove optimize guard for ira_build.
2798 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2800 PR rtl-optimization/50496
2801 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2802 only after epilogue is created. Add comments.
2804 2011-11-22 Richard Henderson <rth@redhat.com>
2806 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2807 Generate the barrier required for the memory model.
2808 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2809 * config/ia64/ia64-protos.h: Update.
2810 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2811 (UNSPEC_CMPXCHG_REL): New.
2812 * config/ia64/sync.md (mem_thread_fence): New.
2813 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2814 (atomic_compare_and_swap<IMODE>): New.
2815 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2816 (atomic_exchange<IMODE>): New.
2817 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2818 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2819 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2820 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2821 (fetchadd_rel_<I48MODE>): New.
2822 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2823 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2824 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2825 (sync_compare_and_swap<IMODE>): Remove.
2826 (sync_lock_release<IMODE>): Remove.
2828 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2829 and UNSPECV_* constants.
2831 2011-11-22 Tom de Vries <tom@codesourcery.com>
2833 PR rtl-optimization/50764
2834 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2835 not moved past preceding jump.
2837 2011-11-22 Jeff Law <law@redhat.com>
2839 * doc/contrib.texi: Add entry for David Binderman.
2841 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2843 * postreload.c (reload_combine): Mark reg_state as invalid at
2844 volatile insns if there has been a use already.
2846 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2848 * opts.c (finish_options): Do not fail for -fgnu-tm.
2849 * gimple-streamer-out.c (output_gimple_stmt): Handle
2851 * gimple-streamer-in.c (input_gimple_stmt): Same.
2852 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2853 (lto_output_node): Write tm_clone bit.
2855 2011-11-22 Ian Lance Taylor <iant@google.com>
2857 * doc/install.texi (Configuration): Correct doc of
2858 --enable-build-poststage1-with-cxx: it is not experimental.
2860 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2862 PR tree-optimization/51074
2863 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2864 handling for BYTES_BIG_ENDIAN.
2865 * optabs.c (can_vec_perm_for_code_p): Likewise.
2867 2011-11-22 Michael Matz <matz@suse.de>
2870 * trans-mem.c (expand_block_tm): Ignore clobbers.
2872 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2874 * config/darwin.h (ENDFILE_SPEC): New.
2875 (DARWIN_CRT1_SPEC): Add crttms.o.
2876 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2877 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2879 2011-11-22 Michael Matz <matz@suse.de>
2882 * tree.c (iterative_hash_expr): Remove break after return.
2884 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2886 * target.def (tm_clone_table_section): New hook.
2887 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2888 * doc/tm.texi: Regenerate.
2889 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2890 * output.h (default_clone_table_section): New prototype.
2891 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2892 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2893 * config/darwin.c (darwin_tm_clone_table_section): New.
2895 2011-11-21 Torvald Riegel <triegel@redhat.com>
2897 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2898 declaration in error messages for indirect calls.
2900 2011-11-21 David S. Miller <davem@davemloft.net>
2902 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2903 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2905 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2906 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2907 sparc_modes_tieable_p): Declare.
2908 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2909 MODES_TIEABLE_P): Use new helper functions.
2912 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2915 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2916 endian targets if the source cannot be exactly covered by word
2919 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2922 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2923 macro instead of XEXP.
2925 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2927 * configure: Regenerate.
2929 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2931 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2932 must not affect cc0.
2933 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2934 register does not change cc0. Same for any constant to ld-register.
2936 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2938 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2939 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2940 Move from config/i386/i386.md
2941 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2942 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2943 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2944 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2945 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2946 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2947 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2948 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2949 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2950 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2951 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2952 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2953 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2954 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2955 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2957 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2958 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2959 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2960 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2961 (sse2_lfence): Move from config/i386/sse.md.
2962 (*sse2_lfence): Ditto.
2963 (sse_sfence): Ditto.
2964 (*sse_sfence): Ditto.
2965 (sse2_mfence): Ditto.
2966 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2968 (mem_thread_fence): Use mfence_sse2.
2970 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2972 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2973 * config/avr/avr-devices.c: Ditto. And initialize it.
2974 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2976 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2977 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2978 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2979 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2980 (*insv.io, *insv.not.io): Ditto.
2981 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2982 (print_operand): Implement "%i" to print address as I/O address.
2983 (output_movqi): Clean up call of out_movqi_mr_r.
2984 (output_movhi): Clean up call of out_movhi_mr_r.
2985 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2986 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2987 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2988 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2989 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2990 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2991 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2992 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2993 Clean up call of avr_out_store_psi.
2994 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2995 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2996 try if setting pre-cleared register is advantageous.
2997 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2999 2011-11-20 Joey Ye <joey.ye@arm.com>
3001 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3002 bitfield loads smaller than mode size.
3004 2011-11-20 Richard Henderson <rth@redhat.com>
3006 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3008 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3011 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3012 patterns for supported mode only.
3015 * config/i386/i386.c (ix86_expand_builtin)
3016 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3018 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3020 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3021 (UNSPEC_MOVNTQ): New unspec.
3022 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3023 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3024 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3026 (STORENT_MODE): Add DI and V4DI modes.
3028 2011-11-20 Nathan Sidwell <nathan@acm.org>
3030 PR gcov-profile/51113
3031 * coverage.c (build_var): Propagate visibility for public
3032 decls. Use make_decl_one_only for PIC correctness.
3035 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3036 * gcc.misc-tests/gcov-16.c: New.
3037 * gcc.misc-tests/gcov-17.c: New.
3038 * g++.dg/gcov/gcov-8.C: New.
3039 * g++.dg/gcov/gcov-9.C: New.
3040 * g++.dg/gcov/gcov-10.C: New.
3042 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3044 PR rtl-optimization/51187
3045 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3046 is a barrier between the jump and its target label.
3048 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3051 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3053 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3055 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3057 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3060 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3061 overlap of src and dest operands.
3063 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3065 * config/darwin.h (ASM_DEBUG_SPEC): New.
3066 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3068 2011-11-18 Jan Hubicka <jh@suse.cz>
3070 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3073 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3075 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3076 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3077 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3078 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3080 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3083 * doc/extend.texi: Document __builtin_ia32_movnti64.
3085 * config/i386/emmintrin.h (_mm_stream_si64): New.
3087 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3089 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3090 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3091 __builtin_ia32_movnti64.
3092 (ix86_expand_special_args_builtin): Handle
3093 VOID_FTYPE_PLONGLONG_LONGLONG.
3095 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3097 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3098 (sse2_movnti<mode>): This.
3100 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3103 * config/avr/avr.h (base_arch_s): Add field n_segments.
3104 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3105 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3106 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3107 (INIT_EXPANDERS): New define.
3108 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3109 (avr_init_expanders): New.
3110 (avr_emit_movmemhi, avr_out_movmem): New.
3111 (avr_xload_libgcc_p): New.
3112 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3113 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3114 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3115 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3116 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3118 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3119 3 bits instead of just 1.
3120 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3121 (progmem_section): Change from section to array of sections.
3122 (progmem_section_prefix): New static variable.
3123 (avr_file_start): Print set for __RAMPZ__
3124 (avr_option_override): Move initialization of RTXes from here...
3125 (avr_init_expanders): ...to this new function.
3126 (avr_pgm_segment): New static function.
3127 (avr_decl_pgm_p): Handle error_mark_node.
3128 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3129 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3130 (expand_prologue, expand_epilogue): Use rampz_rtx.
3131 (print_operand): Hande CONST_STRING.
3132 (avr_xload_libgcc_p): New static function.
3133 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3134 (avr_progmem_p): Return 2 for 24-bit flash address space.
3135 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3136 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3137 address and print symbolically.
3138 (avr_asm_named_section, avr_section_type_flags,
3139 avr_encode_section_info, avr_asm_select_section,
3140 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3141 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3142 avr_addr_space_legitimize_address): Handle new address spaces.
3143 (avr_output_progmem_section_asm_op): New static function.
3144 (avr_asm_init_sections): Initialize progmem_section[].
3145 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3146 (avr_const_address_lo16): New static function.
3147 (avr_assemble_integer): Use it to handle 3-byte integers.
3148 (avr_emit_movmemhi, avr_out_movmem): New functions.
3150 * config/avr/predicates.md (nox_general_operand): Handle new
3152 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3153 (adjust_len): Add xload, movmem.
3154 (SP_ADDR): New define_constants.
3155 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3156 (enabled): Handle them.
3157 (load<mode>_libgcc): New expander.
3158 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3159 (xload8_A, xload<mode>_A): New insn-and-splits.
3160 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3161 (mov<mode>): Handle new address spaces.
3162 (movmemhi): Rewrite using avr_emit_movmemhi.
3163 (MOVMEM_r_d): New mode attribute.
3164 (movmem_<mode>, movmem_qi_elpm): New insns.
3165 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3166 C-code. Use label instead of hard-coded instrunction lengths.
3168 2011-11-18 Martin Jambor <mjambor@suse.cz>
3170 PR tree-optimization/50605
3171 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3172 of IPA invariant decls.
3174 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3176 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3177 mark_dfs_back_edges.
3179 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3182 * configure.ac: Remove ranlib special-casing for Darwin.
3183 * configure: Regenerate.
3185 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3187 PR tree-optimization/51118
3188 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3189 before using TREE_TYPE accessor on expr.
3191 2011-11-17 Jan Hubicka <jh@suse.cz>
3194 * i386.c (atom_cost): Fix 32bit memset description.
3195 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3197 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3199 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3200 when not optimizing always use rep movsb or lincall; do not produce
3201 word sized loops when optimizing memset for size (to avoid need
3202 for large constants).
3203 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3204 choose unroll factors better; always do 128bit moves when producing
3205 SSE loops; do not produce loopy epilogue when size is too small.
3206 (promote_duplicated_reg_to_size): Do not look into desired alignments
3207 when doing vector expansion.
3208 (ix86_expand_setmem): Track better when promoted value is available;
3209 choose unroll factors more sanely. Output loopy epilogue only
3212 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3215 * output.h (fprint_w): Remove.
3216 * final.c (fprint_w): Remove.
3217 (output_addr_const): Change fprint_w back to fprintf.
3219 2011-11-17 Andrew Pinski <apinski@cavium.com>
3221 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3223 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3225 * builtins.c (expand_builtin): Remove 4th parameter representing
3226 weak/strong mode when __atomic_compare_exchange becomes a library call.
3228 2011-11-17 Richard Henderson <rth@redhat.com>
3230 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3231 new pseudo for target after convert_modes.
3232 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3234 2011-11-17 Richard Henderson <rth@redhat.com>
3236 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3237 new pseudo for target after convert_modes.
3238 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3240 2011-11-17 Richard Henderson <rth@redhat.com>
3242 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3243 (expand_builtin_mem_signal_fence): Remove.
3244 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3245 (expand_builtin_sync_synchronize): Likewise.
3246 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3247 * optabs.c (expand_asm_memory_barrier): Split out from
3248 expand_builtin_mem_signal_fence.
3249 (expand_mem_thread_fence): New, a combination of code from
3250 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3251 (expand_mem_signal_fence): Moved and renamed from
3252 expand_builtin_mem_signal_fence.
3253 (expand_atomic_exchange): Use expand_mem_thread_fence.
3254 (expand_atomic_load, expand_atomic_store): Likewise.
3255 * expr.h, optabs.h: Update decls.
3257 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3259 PR rtl-optimization/50663
3260 * cprop.c (implicit_set_indexes): New global variable.
3261 (insert_set_in_table): Add additional parameter and record implicit
3263 (hash_scan_set): Add additional parameter and pass it to above.
3264 (hash_scan_insn): Pass false to hash_scan_set.
3265 (compute_hash_table_work): Pass true to hash_scan_set.
3266 (compute_cprop_data): Add implicit set to AVIN of block which the
3267 implicit set is recorded for.
3268 (one_cprop_pass): Handle implicit_set_indexes array.
3270 2011-11-17 Michael Matz <matz@suse.de>
3274 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3276 (remove_unused_locals): Ditto.
3278 2011-11-16 Richard Henderson <rth@redhat.com>
3280 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3281 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3282 (alpha_split_atomic_exchange_12): Likewise.
3283 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3285 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3287 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3289 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3291 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3292 Default to minimum alignment if decl is NULL.
3294 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3296 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3298 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3300 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3302 * doc/invoke.texi: Document AMD bdver1 and btver1.
3304 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3305 Bernd Schmidt <bernds@coudesourcery.com>
3306 Sebastian Huber <sebastian.huber@embedded-brains.de>
3309 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3310 the base reg is stored iff compiling for Thumb1.
3312 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3314 PR tree-optimization/49960
3315 * tree-data-ref.c (initialize_data_dependence_relation): Add
3317 Remove call to compute_self_dependence.
3318 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3319 (compute_self_dependence): Remove old code. Add call to
3320 compute_affine_dependence.
3321 (compute_all_dependences): Remove call to compute_self_dependence.
3322 Add call to compute_affine_dependence.
3324 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3327 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3328 endian targets if the source cannot be exactly covered by word
3331 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3333 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3336 2011-11-15 Richard Henderson <rth@redhat.com>
3338 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3339 (alpha_post_atomic_barrier): New.
3340 (alpha_split_atomic_op): New memmodel argument; honor it.
3341 (alpha_split_compare_and_swap): Take array of operands. Honor
3342 memmodel; always set bool output
3343 (alpha_expand_compare_and_swap_12): Similarly.
3344 (alpha_split_compare_and_swap_12): Similarly.
3345 (alpha_split_atomic_exchange): Similarly. Rename from
3346 alpha_split_lock_test_and_set.
3347 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3348 alpha_expand_lock_test_and_set_12.
3349 (alpha_split_atomic_exchange_12): Similarly. Rename from
3350 alpha_split_lock_test_and_set_12.
3351 * config/alpha/alpha-protos.h: Update.
3352 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3353 * config/alpha/constraints.md ("w"): New.
3354 * config/alpha/predicates.md (mem_noofs_operand): New.
3355 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3356 sync_compare_and_swap<mode>; add the new parameters.
3357 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3358 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3359 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3360 (atomic_<op><mode>): Update from sync_<op><mode>.
3362 2011-11-16 Tom de Vries <tom@codesourcery.com>
3364 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3366 2011-11-16 Alan Modra <amodra@gmail.com>
3368 PR rtl-optimization/51051
3370 * function.c (thread_prologue_and_epilogue_insns): Guard
3371 emitting return with single_succ_p test.
3373 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3375 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3376 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3378 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3380 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3381 (vec_pack_sfix_trunc_v2df): Ditto.
3382 (vec_pack_sfix_v2df): Ditto.
3383 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3384 avx_vec_concatv8si patterns.
3385 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3386 avx_vec_concatv8si patterns.
3388 2011-11-15 Torvald Riegel <triegel@redhat.com>
3390 * c-parser.c (c_parser_transaction_expression): Require parentheses
3391 when parsing transaction expressions.
3393 2011-11-15 Tristan Gingold <gingold@adacore.com>
3395 * incpath.c (get_added_cpp_dirs): New function.
3396 * incpath.h (get_added_cpp_dirs): Declare.
3397 * config/vms/vms-c.c (vms_c_register_includes): New function.
3398 (vms_std_modules): New variable.
3399 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3400 (vms_c_register_includes): Declare.
3402 2011-11-15 Tristan Gingold <gingold@adacore.com>
3404 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3405 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3406 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3407 (vms_pragma_extern_prefix): New function.
3408 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3410 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3413 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3414 (REGISTER_TARGET_PRAGMAS): New define.
3415 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3416 (avr_load_libgcc_p): New.
3417 (avr_register_target_pragmas): New.
3418 (asm_output_external_libcall): Remove.
3419 (avr_log_t): Add field "progmem". Order alphabetically.
3420 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3421 * config/avr/avr-c.c (langhooks.h): New include.
3422 (avr_register_target_pragmas): New function. Register address
3424 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3426 * config/avr/avr.c: Include "c-family/c-common.h".
3427 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3428 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3429 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3430 (avr_addr_space_subset_p): ...this new static function.
3431 (TARGET_ADDR_SPACE_CONVERT): Define to...
3432 (avr_addr_space_convert): ...this new static function.
3433 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3434 (avr_addr_space_address_mode): ...this new static function.
3435 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3436 (avr_addr_space_pointer_mode): ...this new static function.
3437 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3438 (avr_addr_space_legitimate_address_p): ...this new static function.
3439 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3440 (avr_addr_space_legitimize_address): ...this new static function.
3441 (avr_mode_code_base_reg_class): Handle address spaces.
3442 (avr_regno_mode_code_ok_for_base_p): Ditto.
3443 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3444 (avr_option_override): Initialize them.
3445 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3447 (avr_pgm_segment): New static function.
3448 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3449 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3450 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3451 avr_out_lpm to handle loads from progmem.
3452 (avr_load_libgcc_p): New static function.
3453 (avr_progmem_p): Test if decl is in flash.
3454 (avr_pgm_pointer_const_p): New static function.
3455 (avr_nonconst_pointer_addrspace): New static function.
3456 (avr_pgm_check_var_decl): New static function.
3457 (avr_insert_attributes): Use it. Change error message to report
3458 cause (progmem or address space) when code wants to write to flash.
3459 (avr_section_type_flags): Unset section flag SECTION_BSS for
3462 * config/avr/predicates.md (nop_general_operand): New predicate.
3463 (nox_general_operand): New predicate.
3464 * config/avr/avr.md (LPM_REGNO): New define_constant.
3465 (load<mode>_libgcc): New expander.
3466 (*load.<mode>.libgcc): New insn.
3467 (mov<mode>): Handle loads from non-generic AS.
3468 (movmemhi): Ditto. Propagate address space information to newly
3470 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3471 to nox_general_operand.
3472 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3473 nop_general_operand.
3474 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3475 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3476 (split-lpmx): New split.
3477 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3478 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3480 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3482 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3483 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3484 (get_indirect_edge_target): Rename, make global.
3485 (devirtualization_time_bonus, estimate_local_effects,)
3486 (ipcp_discover_new_direct_edges): Update.
3487 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3488 Generalize to also handle types. Rename to ...
3489 (evaluate_properties_for_edge): Use instead of
3490 evaluate_conditions_for_edge.
3491 (estimate_edge_devirt_benefit): New function.
3492 (estimate_calls_size_and_time): Use it.
3493 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3494 (inline_merge_summary): Update.
3495 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3496 parameter information at the call site and pass it on to subroutines.
3497 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3499 (init_inline_once): Set size and time costs or indirect calls.
3500 * tree-inline.h (eni_weights): Add indirect_call_cost.
3502 2011-11-15 Tom de Vries <tom@codesourcery.com>
3504 PR tree-optimization/51005
3505 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3506 mark_basic_block_deleted.
3507 (update_worklist): Inline purge_bbs.
3508 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3509 (delete_block_update_dominator_info): Remove.
3510 (replace_block_by): Remove update_vops parameter. Partially evaluate
3511 for update_vops == false.
3512 (apply_clusters): Remove update_vops parameter. Remove update_vops
3513 argument in replace_block_by call.
3514 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3515 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3516 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3517 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3518 update_debug_stmts. Mark vop var for renaming, if necessary.
3520 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3522 PR rtl-optimization/51051
3523 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3524 move would cause fallthrough into the exit block.
3526 2011-11-14 Richard Henderson <rth@redhat.com>
3528 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3530 (emit_store_conditional): Likewise.
3531 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3532 (rs6000_adjust_atomic_subword): New.
3533 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3534 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3535 for pre-reload expansion.
3536 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3537 rs6000_expand_compare_and_swapqhi): Merge into ...
3538 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3539 rs6000_split_lock_test_and_set; expand immediately. Handle
3541 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3542 from UNSPECV_LWSYNC.
3543 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3544 (mem_thread_fence): New.
3545 (hwsync): Rename from memory_barrier.
3546 (*hwsync): Rename from *sync_internal.
3547 (lwsync, *lwsync): Mirror hwsync implementation.
3548 (isync): Don't reference memory.
3550 (atomic_load<INT>, atomic_store<INT>): New.
3551 (ATOMIC): New mode iterator.
3552 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3553 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3554 (sync_compare_and_swap<GPR>): Remove.
3555 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3556 (sync_compare_and_swapqhi_internal): Remove.
3557 (sync_lock_test_and_set<GPR>): Remove.
3558 (sync_<FETCHOP><INT1>): Remove.
3559 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3560 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3561 (sync_old_<FETCHOP><GPR>): Remove.
3562 (*sync_old_<FETCHOP>si_internal): Remove.
3563 (*sync_old_<FETCHOP>di_internal): Remove.
3564 (sync_old_nand<INT1>): Remove.
3565 (*sync_old_nand<GPR>_internal): Remove.
3566 (sync_new_<FETCHOP><GPR>): Remove.
3567 (*sync_new_<FETCHOP>si_internal): Remove.
3568 (*sync_new_<FETCHOP>di_internal): Remove.
3569 (sync_new_nand<INT1>): Remove.
3570 (*sync_new_nand<GPR>_internal): Remove.
3571 (*atomic_andsi, *atomic_anddi): Remove.
3572 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3573 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3574 (*sync_boolcshort_internal): Remove.
3575 (sync_lock_release<INT1>): Remove.
3576 (atomic_compare_and_swap<INT1>): New.
3577 (atomic_exchange<INT1>): New.
3578 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3579 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3580 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3582 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3584 * config/i386/sse.md (round<mode>2): Use register_operand for
3585 operand 1 predicate.
3586 (round<mode>2_sfix): Ditto.
3587 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3589 2011-11-14 Nathan Sidwell <nathan@acm.org>
3591 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3593 2011-11-14 Jan Hubicka <jh@suse.cz>
3596 * config/i386/i386.c (core cost model): Correct pasto.
3598 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3600 * config/i386/sse.md (round<mode>2_sfix): New expander.
3601 (round<mode>2_vec_pack_sfix): Ditto.
3602 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3603 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3604 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3605 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3606 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3607 * config/i386/i386.c (ix86_builtins): Add
3608 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3609 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3610 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3611 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3612 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3613 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3614 (ix86_expand_sse_round_vec_pack_sfix): New.
3615 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3616 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3617 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3618 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3619 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3620 (ix86_builtin_vectorized_function): Handle
3621 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3622 BUILT_IN_{I,L,LL}ROUND{,F}
3624 2011-11-14 Jan Hubicka <jh@suse.cz>
3627 * cgraph.h (varpool_externally_visible_p): Declare.
3628 (varpool_add_new_variable): Declare.
3629 * tree-emultls.c (get_emutls_init_templ_addr,
3630 new_emutls_decl): Use varpool_add_new_variable.
3631 * ipa.c (varpool_externally_visible_p): Export.
3632 * varpool.c (varpool_add_new_variable): New function.
3634 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3635 Jan Hubicka <jh@suse.cz>
3637 * config/i386/i386.h (processor_costs): Add second dimension to
3638 stringop_algs array.
3639 * config/i386/i386.c (cost models): Initialize second dimension of
3640 stringop_algs arrays.
3641 (core_cost): New costs based on generic64 costs with updated stringop
3643 (promote_duplicated_reg): Add support for vector modes, add
3645 (promote_duplicated_reg_to_size): Likewise.
3646 (processor_target): Set core costs for core variants.
3647 (expand_set_or_movmem_via_loop_with_iter): New function.
3648 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3649 different loops, produced by this function.
3650 (emit_strset): New function.
3651 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3652 use SSE-moves where possible.
3653 (expand_setmem_epilogue): Likewise.
3654 (expand_movmem_prologue): Likewise for prologue.
3655 (expand_setmem_prologue): Likewise.
3656 (expand_constant_movmem_prologue): Likewise.
3657 (expand_constant_setmem_prologue): Likewise.
3658 (decide_alg): Add new argument align_unknown. Fix algorithm of
3659 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3660 (decide_alignment): Update desired alignment according to chosen move
3662 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3663 (ix86_expand_setmem): Likewise.
3664 (ix86_slow_unaligned_access): Implementation of new hook
3665 slow_unaligned_access.
3666 * config/i386/i386.md (strset): Enable half-SSE moves.
3667 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3668 (vec_dupv2di): Add expand for vec_dupv2di.
3670 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3674 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3675 * varasm.c (default_elf_internal_label): Remove.
3677 2011-11-14 Kai Tietz <ktietz@redhat.com>
3679 * gcov.c (generate_results): Add missing semicolon and correct indent.
3681 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3684 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3686 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3688 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3689 to @pxref{Function Attributes}.
3691 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3694 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3696 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3697 taking the default configuration into account.
3699 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3701 * doc/install.texi (Specific): Fix anchor for
3702 x86_64-*-solaris2.1[0-9]*.
3704 2011-11-13 Nathan Sidwell <nathan@acm.org>
3706 * gcov.c (source_prefix, source_length): New globals.
3707 (flag_relative_only): Likewise.
3708 (print_usage, options, process_args): Update.
3709 (generate_results): Use coverage.name, check
3710 flag_relative_only. Adjust messages.
3711 (find_source): Check source_prefix.
3712 (output_lines): Use coverage.name, adjust messages.
3713 * doc/gcov.texi (Invoking Gcov): Document new options.
3715 2011-11-12 Jason Merrill <jason@redhat.com>
3718 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3719 (gimplify_modify_expr): Don't try to simplify it.
3721 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3724 * config/elfos.h (STRING_ASM_OP): Define.
3725 * varasm.c (default_elf_asm_output_limited_string): Use it.
3728 * gcc/configure.ac: Check for stpcpy declaration.
3729 * system.h: Declare it if not.
3730 * config.in, configure: Regenerate.
3732 2011-11-12 Richard Henderson <rth@redhat.com>
3734 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3735 nonimmediate_operand for the destination.
3736 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3738 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3739 don't pass the target to expand_atomic_compare_and_swap.
3740 (expand_builtin_atomic_compare_exchange): Likewise.
3742 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3743 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3745 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3746 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3747 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3749 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3752 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3753 Only expand a symbol ref. into an access when the entity is defined
3756 2011-11-12 Jan Hubicka <jh@suse.cz>
3759 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3761 2011-11-12 Nathan Sidwell <nathan@acm.org>
3763 * gcov.c (struct name_map): New.
3764 (names, n_names, a_names): New global vars.
3765 (print_usage): Adjust usage.
3766 (generate_results): Canonicalize main file name.
3767 (release_structures): Adjust.
3768 (name_search, name_sort): New callbacks.
3769 (find_source): Look for and create a canonical name.
3770 (canonicalize_name): New.
3771 (make_gcov_file_name): Reimplement and fix mangling.
3773 * doc/gcov.texi: Update documentation about path preservation.
3775 2011-11-11 David S. Miller <davem@davemloft.net>
3777 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3778 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3780 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3782 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3784 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3786 (ix86_expand_epilogue): Use it.
3787 * config/i386/i386.md (return, simple_return): Call it in the
3790 PR tree-optimization/51091
3791 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3792 rhs also in the va_list_simple_ptr case.
3794 PR tree-optimization/51058
3795 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3796 (vect_schedule_slp): Call it.
3797 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3798 don't replace scalar calls with setting of their lhs to zero here.
3800 PR tree-optimization/51074
3801 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3802 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3803 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3804 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3805 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3806 CONSTRUCTOR operands.
3807 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3809 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3810 to 0 .. 2 * elements - 1.
3812 2011-11-11 Richard Henderson <rth@redhat.com>
3814 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3815 (dump_gimple_omp_atomic_store): Likewise.
3816 * optabs.c (can_atomic_exchange_p): New.
3817 * optabs.h (can_atomic_exchange_p): Declare.
3818 * omp-low.c (expand_omp_atomic_load): Implement.
3819 (expand_omp_atomic_store): Likewise.
3820 (expand_omp_atomic): Update for new arguments to load/store.
3822 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3824 * cprop.c: Adjust outdated comments throughout.
3825 (hash_scan_set): Rename PAT parameter into SET.
3826 (cprop_pavloc): Rename into...
3827 (cprop_avloc): ...this.
3828 (cprop_absaltered): Rename into...
3829 (cprop_kill): ...this.
3830 (alloc_cprop_mem): Adjust for above renaming.
3831 (free_cprop_mem): Likewise.
3832 (compute_cprop_data): Likewise.
3833 (compute_local_properties): Rename TRANSP parameter into KILL and
3834 adjust throughout. Rework comments.
3835 (try_replace_reg): Fix long line.
3836 (cprop_jump): Likewise.
3837 (constprop_register): Fix prototype and take INSN last.
3838 (cprop_insn): Adjust calls to above function. Fix long lines.
3839 (bypass_block): Likewise.
3840 (one_cprop_pass): Likewise.
3842 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3844 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3845 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3847 2011-11-11 Jason Merrill <jason@redhat.com>
3849 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3851 (default_elf_asm_output_ascii): Likewise.
3853 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3856 * config/i386/constraints.md (j): New address constraint.
3857 * config/i386/predicates.md (lea_address_operand): Redefine as
3859 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3860 (*lea_4_zext): Ditto.
3862 2011-11-11 David S. Miller <davem@davemloft.net>
3865 2011-11-05 David S. Miller <davem@davemloft.net>
3867 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3868 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3869 (*zero_extend_v8qi_<P:mode>_insn,
3870 *zero_extend_v4hi_<P:mode>_insn): New insns.
3871 * config/sparc/sparc.c (vector_init_move_words,
3872 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3873 sparc_expand_vector_init_vis1): New functions.
3874 (vector_init_bshuffle): Rewrite to handle more cases and make use
3875 of locs[] array prepared by vector_init_prepare_elts.
3876 (vector_init_fpmerge, vector_init_faligndata): Delete.
3877 (sparc_expand_vector_init): Rewrite using new infrastructure.
3879 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3881 * opts-common.c (generate_canonical_option): Free opt_text
3882 it it has been allocated here and not stored anywhere.
3884 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3886 (vect_create_new_slp_node): Don't allocate node before checking stmt
3888 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3889 free def_stmts vectors and additionally free oprnd_info.
3890 (vect_build_slp_tree): Adjust callers. Call it even if
3891 stop_recursion. If vect_create_new_slp_node or
3892 vect_build_slp_tree fails, properly handle freeing memory.
3893 If it succeeded, clear def_stmts in oprnd_info.
3895 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3897 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3898 multiple lines for readability.
3899 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3900 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3901 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3902 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3903 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3904 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3906 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3907 serving as fast replacements for fprintf integer to string conversions.
3908 (sprint_ul_rev): Internal helper for the above.
3909 (output_addr_const) <CONST_INT>: Don't use fprintf.
3910 * varasm.c: Fix some whitespace inconsistencies.
3911 (default_elf_asm_output_limited_string): New.
3912 (default_elf_asm_output_ascii): Likewise.
3913 (default_elf_internal_label): Likewise.
3914 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3915 stpcpy instead of sprintf.
3916 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3917 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3918 STRING_LIMIT macros.
3919 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3920 provide the same functionality.
3921 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3923 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3925 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3927 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3930 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3931 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3932 (expand_builtin): Add cases for test_and_set and clear.
3933 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3934 (BUILT_IN_ATOMIC_CLEAR): New.
3936 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3939 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3940 value in the current line table.
3942 2011-11-10 Nathan Sidwell <nathan@acm.org>
3944 * gcov.c (struct function_info): Make src an index, not a pointer.
3945 (struct source_info): Remove index and next source fields.
3946 (fn_end): New static var.
3947 (sources_index): Remove.
3948 (sources): Now a pointer to an array, not a list.
3949 (n_sources, a_sources): New.
3950 (process_file): Adjust for changes to read_graph_file. Insert
3951 functions into source lists and check line numbers here.
3952 (generate_results): Only allocate lines for sources with
3953 contents. Adjust for source array.
3954 (release_structures): Likewise.
3955 (find_source): Return source index, adjust for source array.
3956 (read_graph_file): Return function list. Don't insert into source
3958 (read_count_file): Take list of functions.
3959 (solve_flow_graph): Reverse the arc lists here.
3960 (add_line_counts): Adjust for source array.
3962 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3965 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3966 MEM_REF's operand rather than code of the MEM_REF itself.
3968 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3970 PR rtl-optimization/51040
3971 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3972 be AND followed by NOT.
3973 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3974 should be AND followed by NOT.
3976 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3978 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3979 use &(P)->base even if P is NULL.
3981 PR rtl-optimization/51023
3982 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3983 val_signbit_known_clear_p for signed comparison narrowing
3984 optimization. Don't check for non-VOIDmode, use
3985 HWI_COMPUTABLE_MODE_P macro.
3986 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3987 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3988 don't optimize if const_op is negative.
3990 2011-11-10 Richard Guenther <rguenther@suse.de>
3992 PR tree-optimization/51042
3993 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3994 self-referential expressions. Refactor code to avoid duplication.
3996 2011-11-10 Richard Guenther <rguenther@suse.de>
3998 PR tree-optimization/51070
3999 * tree-loop-distribution.c (generate_builtin): Do not replace
4000 the loop with a builtin if the partition contains statements which
4001 results are used outside of the loop.
4002 (pass_loop_distribution): Verify and collect.
4004 2011-11-10 Richard Guenther <rguenther@suse.de>
4006 PR tree-optimization/51030
4007 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4008 (value_replacement): Use it to handle trivial non-empty
4009 intermediate blocks.
4011 2011-11-10 Richard Guenther <rguenther@suse.de>
4014 * gimple.c (gimple_has_side_effects): Remove checking code
4015 that doesn't belong here.
4017 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4019 PR tree-optimization/51058
4020 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4022 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4024 PR tree-optimization/51000
4025 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4026 a pattern stmt for a bool store, adjust DR_STMT too.
4027 Don't handle bool conversions to single bit precision lhs.
4028 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4029 stmt, remove its related stmt and free its stmt_vinfo.
4030 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4031 pattern def stmt's vinfo.
4032 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4033 free pattern stmt's vinfo here.
4034 (vect_transform_loop): When calling vect_remove_stores,
4035 do gsi_next first and don't call gsi_remove. If not strided
4036 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4038 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4041 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4042 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4045 * function.h (requires_stack_frame_p): New prototype.
4046 * function.c (requires_stack_frame_p): No longer static.
4047 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4048 stack_realign_fp was just a conservative guess for a function
4049 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4050 and stack realignment.
4052 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4054 PR preprocessor/51061
4055 * incpath.c (merge_include_chains): Make sure to not pass null
4056 pointers to free_path.
4058 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4060 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4061 Add -Wzero-as-null-pointer-constant.
4063 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4065 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4066 * config/arm/arm-tables.opt: Regenerate.
4067 * config/arm/arm-tune.md: Likewise.
4068 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4069 * doc/invoke.texi: Document -mcpu=cortex-a7.
4071 2011-11-09 Richard Guenther <rguenther@suse.de>
4074 2011-11-09 Richard Guenther <rguenther@suse.de>
4076 * tree-cfg.c (verify_gimple_call): Verify that
4077 gimple_call_cannot_inline_p is returning a conservative
4078 correct result according to gimple_check_call_matching_types.
4080 2011-11-09 Richard Guenther <rguenther@suse.de>
4082 PR tree-optimization/51039
4083 * tree-cfg.c (verify_gimple_call): Verify that
4084 gimple_call_cannot_inline_p is returning a conservative
4085 correct result according to gimple_check_call_matching_types.
4086 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4087 code dealing with un-inlinablility.
4088 * gimple-streamer-in.c (input_gimple_stmt): Update the
4091 2011-11-09 Richard Guenther <rguenther@suse.de>
4093 PR tree-optimization/51039
4094 * tree-inline.c (setup_one_parameter): Always perform a
4095 valid gimple type change.
4096 (declare_return_variable): Likewise.
4098 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4100 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4101 vconduv4sfv4si): New patterns.
4102 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4103 different dest_mode from comparison mode.
4105 2011-11-09 Richard Guenther <rguenther@suse.de>
4107 * gimple-fold.c (canonicalize_constructor_val): Mark
4108 address-taken variables addressable.
4110 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4112 PR tree-optimization/51015
4113 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4114 vectype to be set for pattern def stmts.
4116 2011-11-09 Alan Modra <amodra@gmail.com>
4118 * function.c (bb_active_p): Delete.
4119 (dup_block_and_redirect, active_insn_between): New functions.
4120 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4122 (thread_prologue_and_epilogue_insns): ..here. Delete
4123 shadowing variables. Don't do prologue register clobber tests
4124 when shrink wrapping already failed. Delete all last_bb_active
4125 code. Instead compute tail block candidates for duplicating
4126 exit path. Remove these from antic set. Duplicate tails when
4127 reached from both blocks needing a prologue/epilogue and
4128 blocks not needing such.
4129 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4131 * bb-reorder.c (get_uncond_jump_length): Make global.
4132 * bb-reorder.h (get_uncond_jump_length): Declare.
4133 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4134 (rtl_split_edge): Likewise. Warning fix.
4135 (rtl_duplicate_bb): New function.
4136 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4137 * Makefile.in (function.o): Update dependencies.
4139 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4140 Georg-Johann Lay <avr@gjlay.de>
4142 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4144 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4145 * doc/tm.texi: Regenerate.
4147 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4149 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4150 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4151 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4152 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4154 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4155 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4156 (avr_regno_mode_code_ok_for_base_p): Ditto.
4157 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4158 (avr_regno_mode_code_ok_for_base_p): Ditto.
4159 (avr_reg_ok_for_addr_p): Pass AS down to
4160 avr_regno_mode_code_ok_for_base_p.
4162 * addresses.h (base_reg_class): Add address space argument.
4163 Pass to MODE_CODE_BASE_REG_CLASS.
4164 (ok_for_base_p_1): Add address space argument. Pass to
4165 REGNO_MODE_CODE_OK_FOR_BASE_P.
4166 (regno_ok_for_base_p): Add address space argument. Pass to
4169 * regrename.c (scan_rtx_address): Add address space argument.
4170 Pass address space to regno_ok_for_base_p and base_reg_class.
4171 Update recursive calls.
4172 (scan_rtx): Pass address space to scan_rtx_address.
4173 (build_def_use): Likewise.
4174 * regcprop.c (replace_oldest_value_addr): Add address space
4175 argument. Pass to regno_ok_for_base_p and base_reg_class.
4176 Update recursive calls.
4177 (replace_oldest_value_mem): Pass address space to
4178 replace_oldest_value_addr.
4179 (copyprop_hardreg_forward_1): Likewise.
4181 * reload.c (find_reloads_address_1): Add address space argument.
4182 Pass address space to base_reg_class and regno_ok_for_base_p.
4183 Update recursive calls.
4184 (find_reloads_address): Pass address space to base_reg_class,
4185 regno_ok_for_base_p, and find_reloads_address_1.
4186 (find_reloads): Pass address space to base_reg_class.
4187 (find_reloads_subreg_address): Likewise.
4189 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4190 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4192 (record_address_regs): Add address space argument. Pass to
4193 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4194 (record_operand_costs): Pass address space to record_address_regs.
4195 (scan_one_insn): Likewise.
4197 * caller-save.c (init_caller_save): Update call to base_reg_class.
4198 * ira-conflicts.c (ira_build_conflicts): Likewise.
4199 * reload1.c (maybe_fix_stack_asms): Likewise.
4201 2011-11-08 Michael Matz <matz@suse.de>
4203 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4205 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4207 * tree.h (TREE_CLOBBER_P): New macro.
4208 * gimple.h (gimple_clobber_p): New inline function.
4209 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4210 that go out of scope and live in memory.
4211 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4213 * cfgexpand.c (decl_to_stack_part): New static variable.
4214 (add_stack_var): Allocate it, and remember mapping.
4215 (fini_vars_expansion): Deallocate it.
4216 (stack_var_conflict_p): Add early outs.
4217 (visit_op, visit_conflict, add_scope_conflicts_1,
4218 add_scope_conflicts): New static functions.
4219 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4220 (expand_used_vars): Add scope conflicts.
4221 (expand_gimple_stmt_1): Expand clobbers to nothing.
4222 (expand_debug_expr): Ditto.
4224 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4225 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4226 refer to otherwise unused locals.
4227 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4228 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4229 SSA names aren't necessary.
4230 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4231 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4232 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4234 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4235 don't zero-initialize something.
4236 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4237 clobber RHS, we don't want PHI nodes with those.
4239 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4241 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4242 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4244 2011-11-08 Richard Guenther <rguenther@suse.de>
4246 PR tree-optimization/51012
4247 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4248 non-inlinable state.
4249 * cgraph.c (cgraph_make_edge_direct): Likewise.
4251 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4253 PR rtl-optimization/47698
4254 * ifcvt.c (noce_operand_ok): Move around comment.
4256 2011-11-08 Richard Guenther <rguenther@suse.de>
4259 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4260 (lto_write_options): ... here. Prepend frontend specific flags.
4262 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4264 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4265 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4267 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4268 Handle vectorization of SLP calls.
4269 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4270 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4272 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4274 (vect_build_slp_tree): Allow CALL_EXPR.
4276 2011-11-08 Richard Guenther <rguenther@suse.de>
4278 * gimple-fold.c (canonicalize_constructor_val): Make sure
4279 we have referenced vars setup before adding to them.
4281 2011-11-07 Richard Henderson <rth@redhat.com>
4282 Aldy Hernandez <aldyh@redhat.com>
4283 Andrew MacLeod <amacleod@redhat.com>
4284 Torvald Riegel <triegel@redhat.com>
4286 Merged from transactional-memory.
4288 * gtm-builtins.def: New file.
4289 * trans-mem.c: New file.
4290 * trans-mem.h: New file.
4292 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4294 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4295 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4296 ix86_builtin_tm_load, ix86_builtin_tm_store,
4297 ix86_init_tm_builtins): New.
4298 (ix86_init_builtins): Initialize TM builtins.
4299 (struct ix86_attribute_table): Add "*tm regparm".
4300 * config/i386/i386-builtin-types.def (PV2SI): Define.
4302 Define V2SI_FTYPE_PCV2SI.
4303 Define V4SF_FTYPE_PCV4SF.
4304 Define V8SF_FTYPE_PCV8SF.
4305 Define VOID_PV2SI_V2SI.
4307 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4308 tm-max-aggregate-size.
4309 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4310 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4311 * doc/tm.texi: Regenerate.
4313 * attribs.c (apply_tm_attr): New.
4314 (init_attributes): Allow '*' prefix for overrides.
4315 (register_attribute): Likewise.
4316 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4317 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4318 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4319 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4320 ATTR_TMPURE_NOTHROW_LIST): New.
4321 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4322 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4323 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4324 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4325 * builtins.def: Include gtm-builtins.def. Add comments regarding
4326 transactional memory synchronization.
4327 (DEF_TM_BUILTIN): New.
4328 * c-parser.c (struct c_parser): Add in_transaction.
4329 (c_parser_transaction, c_parser_transaction_expression,
4330 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4331 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4332 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4333 (c_parser_unary_expression): Same.
4334 * c-tree.h (c_finish_transaction): Declare.
4335 * c-typeck.c (c_finish_transaction): New.
4336 (build_function_call_vec): Call tm_malloc_replacement.
4337 * calls.c (is_tm_builtin): New.
4338 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4339 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4340 * cfgexpand.c (expand_call_stmt): Call
4341 mark_transaction_restart_calls.
4342 (gimple_expand_cfg): Free the tm_restart map.
4343 (mark_transaction_restart_calls): New.
4344 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4345 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4346 * cgraph.h (struct cgraph_node): Add tm_clone field.
4347 (decl_is_tm_clone): New.
4348 (struct cgraph_local_info): Add tm_may_enter_irr.
4349 (cgraph_copy_node_for_versioning): Declare.
4350 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4351 copy analyzed from old version.
4352 * combine.c (distribute_notes): Handle REG_TM notes.
4353 * common.opt: Add -fgnu-tm.
4354 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4355 (__do_global_dtors_aux): Deregister clone table.
4356 (frame_dummy): Register clone table.
4357 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4359 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4361 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4362 * gimple-pretty-print.c: Include trans-mem.h.
4363 (dump_gimple_fmt): Add %x.
4364 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4365 (dump_gimple_eh_else, dump_gimple_transaction): New.
4366 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4367 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4368 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4370 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4371 (walk_gimple_stmt): Initialize and honor removed_stmt.
4372 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4373 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4374 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4375 * gimple.h (struct gimple_statement_eh_else,
4376 gimple_statement_transaction, GTMA_*): New.
4377 (gimple_statement_d): Add gimple_statement_eh_else and
4379 (gimple_build_eh_else, gimple_build_transaction,
4380 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4381 (get_call_expr_in): Remove prototype.
4382 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4383 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4384 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4385 gimple_transaction_body, gimple_transaction_label,
4386 gimple_transaction_label_ptr, gimple_transaction_subcode,
4387 gimple_transaction_set_body, gimple_transaction_set_label,
4388 gimple_transaction_set_subcode): New.
4389 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4390 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4391 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4392 (gimplify_transaction): New.
4393 (gimplify_expr): Handle TRANSACTION_EXPR.
4394 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4395 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4397 * Makefile.in: Add trans-mem.o and dependencies.
4398 (BUILTINS_DEF): Add gtm-builtins.def.
4399 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4400 (GTFILES): Add trans-mem.c.
4401 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4402 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4403 get_tm_clone_pair): Declare.
4404 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4405 * passes.c (init_optimization_passes): Place transactional memory
4407 * print-tree.c (print_node): Dump tm-clone.
4408 * recog.c (peep2_attempt): Handle REG_TM.
4409 * reg-notes.def (TM): New.
4410 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4411 * target.def (builtin_tm_load, builtin_tm_store): New.
4412 * targhooks.c (default_builtin_tm_load_store): New.
4413 * targhooks.h (default_builtin_tm_load_store): Declare.
4414 * timevar.def (TV_TRANS_MEM): New.
4415 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4416 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4417 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4418 writes into the statements to update labels.
4419 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4421 (verify_gimple_transaction): New.
4422 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4423 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4424 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4425 (dump_function_to_file): Display [tm-clone] if applicable.
4426 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4427 (struct_ptr_hash): Same.
4428 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4429 (replace_goto_queue_1): Likewise.
4431 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4432 (lower_try_finally_nofallthru): Likewise.
4433 (lower_try_finally_onedest): Likewise.
4434 (lower_try_finally_copy): Likewise.
4435 (lower_try_finally_switch): Likewise.
4436 (lower_try_finally): Likewise.
4437 (decide_copy_try_finally): Likewise.
4438 (lower_eh_constructs_2): Likewise.
4439 (refactor_eh_r): Likewise.
4440 * tree-flow.h (struct gimple_df): Add tm_restart field.
4441 Define tm_restart_node.
4442 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4443 (estimate_num_insns): Likewise.
4444 (init_inline_once): Init tm_cost.
4445 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4446 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4447 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4448 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4449 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4450 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4451 Add support for TM vector loads. Add support for TM logging builtins.
4452 (call_may_clobber_ref_p_1): Add support for vector stores.
4453 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4454 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4455 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4456 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4457 (local_define_builtin): Handle ECF_TM_PURE.
4458 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4459 * tree.def (TRANSACTION_EXPR): New.
4460 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4461 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4462 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4463 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4464 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4465 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4466 (struct tree_function_decl): Add tm_clone_flag.
4467 (struct_ptr_eq, struct_ptr_hash): New.
4468 (apply_tm_attr): Declare.
4469 (is_tm_safe_or_pure): New.
4470 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4471 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4472 tm_malloc_replacement): Declare.
4473 * varasm.c (tm_clone_hash): New.
4474 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4475 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4476 (struct tm_alias_pair): New. Declare VEC types for object.
4478 2011-11-07 Richard Henderson <rth@redhat.com>
4480 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4481 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4482 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4483 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4484 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4485 rename from the direct_optab_index enum.
4486 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4487 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4488 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4489 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4490 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4491 from the optab_table, not the direct_optab_table.
4492 (init_sync_libfuncs): Declare.
4493 (can_compare_and_swap_p): Update parameters.
4494 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4495 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4496 test for the legacy compare-and-swap libcall.
4497 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4498 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4499 (struct atomic_op_functions): Update for optab type changes.
4500 (maybe_emit_op): Likewise.
4501 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4502 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4503 to can_compare_and_swap_p.
4504 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4505 (expand_omp_atomic_pipeline): Likewise.
4506 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4507 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4509 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4511 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4513 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4514 * config/i386/i386.c (enum ix86_builtins): Add
4515 IX86_BUILTIN_VEC_PACK_SFIX256.
4516 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4517 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4518 (ix86_builtin_vectorized_function): Also vectorize lrint using
4519 256-bit vectors for -mavx.
4521 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4523 * config/cris/constraints.md: New file.
4524 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4525 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4526 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4527 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4528 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4529 * config/cris/cris.c: Incule "tm-constrs.h".
4530 (cris_print_operand): Use satisfies_constraint_O.
4531 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4532 satisfies_constraint_I.
4533 (cris_address_cost): Use satisfies_constraint_L.
4534 * config/cris/cris.md: Include "constraints.md".
4535 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4536 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4537 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4538 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4539 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4540 satisfies_constraint_J.
4541 (moversideqi movemsideqi mover2side peephole2): Use
4542 satisfies_constraint_N and satisfies_constraint_J.
4543 (andu peephole2): Use satisfies_constraint_I and
4544 satisfies_constraint_O.
4546 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4548 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4549 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4551 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4553 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4554 SWITCHABLE_TARGET can change the values during compilation.
4555 (expand_atomic_fetch_op): Handle parameter change ripples for
4556 get_atomic_op_for_code call.
4558 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4560 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4562 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4563 only when originated from that builtin.
4564 (expand_atomic_store): Expand to __sync_lock_release when originated
4566 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4567 expand_atomic_exchange call originated from here.
4568 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4569 call originated from here.
4570 (expand_builtin_atomic_exchange): Add origination flag.
4571 (expand_builtin_atomic_store): Add origination flag.
4572 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4573 parameters to indicate implementation fall back options.
4575 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4577 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4578 now, not only CONST_INT and CONST_DOUBLE.
4579 (output_movqi): Use output_reload_in_const.
4580 (output_reload_inhi): Ditto.
4581 (output_reload_insisf): Move assertion to output_reload_in_const.
4582 (avr_out_reload_inpsi): Ditto.
4584 2011-11-07 Nathan Sidwell <nathan@acm.org>
4586 * gcov.c (object_summary): Replace with ...
4587 (object_runs): ... this.
4588 (process_file): Remove functions with no data.
4589 (generate_results): Ignore files with no lines.
4590 (release_function): New helper, broken out of ...
4591 (release_structures): ... here. Use it.
4592 (read_count_file): Adjust for new data file format.
4593 (output_lines): Use object_runs.
4594 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4595 (struct gcov_ctr_info): Move definition.
4596 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4598 (struct gcov_info): Add merge function array, remove mask and
4599 counts. Trailing array is array of pointers to function info.
4600 * coverage.c (struct function_list): Replace counter numbers with
4601 counter arrays. Add fndecl field. GTYify.
4602 (counts_entry): Remove chain workspace.
4603 (functions_head): GTYify.
4604 (prg_n_ctrs): Remove.
4606 (tree_ctr_tables): Remove.
4607 (read_counts_file): Cope with blank entries and expect program
4608 summaries before functions. Don't warn on missing entries.
4609 (coverage_counter_alloc): Allocate individual function arrays.
4610 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4611 for individual function arrays.
4612 (coverage_end_function): GTYify function list object. Finalize
4613 function's counter arrays.
4614 (build_var): New. Create a counter-related variable with
4615 appropriate linkage.
4616 (build_fn_info_type): Adjust for new runtime structure.
4617 (build_fn_info_value): Rename to ...
4618 (build_fn_info): ... here. Build new format data.
4619 (build_ctr_info_type, build_ctr_info_value): Remove.
4620 (build_info_type): New. Build new format data structure.
4621 (build_info): Adjust for new format data.
4622 (create_coverage): Likewise.
4623 * gcov-dump.c (tag_function): Recognize placeholders.
4625 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4627 * config/avr/constraints.md (Cm2): New constraint for int -2.
4628 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4629 (*negqihi2): New insn.
4631 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4633 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4634 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4636 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4638 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4639 argument is known to have all high bits set, pass pc_rtx as
4640 second argument to the expander instead of op0.
4641 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4642 *avx2_gatherdi<mode>_2): New patterns.
4643 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4644 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4645 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4648 PR tree-optimization/50789
4649 * tree-vect-stmts.c (process_use): Add force argument, avoid
4650 exist_non_indexing_operands_for_use_p check if true.
4651 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4652 STMT_VINFO_GATHER_P.
4653 (gen_perm_mask): New function.
4654 (perm_mask_for_reverse): Use it.
4655 (reverse_vec_element): Rename to...
4656 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4657 generalize for any permutations.
4658 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4659 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4660 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4661 * doc/tm.texi: Regenerate.
4662 * tree-data-ref.c (initialize_data_dependence_relation,
4663 compute_self_dependence): No longer static.
4664 * tree-data-ref.h (initialize_data_dependence_relation,
4665 compute_self_dependence): New prototypes.
4666 * tree-vect-data-refs.c (vect_check_gather): New function.
4667 (vect_analyze_data_refs): Detect possible gather load data refs.
4668 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4669 (STMT_VINFO_GATHER_P): Define.
4670 (vect_check_gather): New prototype.
4671 * config/i386/i386-builtin-types.def: Add types for alternate
4673 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4674 (VEC_GATHER_MODE): Rename mode_attr to...
4675 (VEC_GATHER_IDXSI): ... this.
4676 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4677 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4678 instead of <VEC_GATHER_MODE>.
4679 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4680 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4681 on src and mask operands.
4682 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4683 instead of AVXMODE48P_DI.
4684 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4685 * config/i386/i386.c (enum ix86_builtins): Add
4686 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4687 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4688 (ix86_init_mmx_sse_builtins): Create those builtins.
4689 (ix86_expand_builtin): Handle those builtins and adjust expansions
4690 of other gather builtins.
4691 (ix86_vectorize_builtin_gather): New function.
4692 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4694 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4696 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4698 2011-11-07 Tristan Gingold <gingold@adacore.com>
4700 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4701 * config/vms/t-vms: Add vms-c.o rule.
4702 * config/vms/vms-c.c: New file.
4703 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4704 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4706 2011-11-07 Tristan Gingold <gingold@adacore.com>
4708 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4709 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4710 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4711 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4712 (SUBTARGET_OS_CPP_BUILTINS): Define.
4713 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4714 (MASK_RETURN_ADDR): Define in 64 bit mode.
4715 * config/ia64/vms.h: Likewise.
4716 * config/vms/vms.h: New file.
4717 * config/vms/vms64.h: New file.
4718 * config/alpha/vms64.h: Removed.
4719 * config/ia64/vms64.h: Removed.
4720 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4721 Adjust for above change.
4723 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4726 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4727 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4728 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4729 (movdi_internal_rex64): Likewise.
4731 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4733 PR rtl-optimization/47698
4734 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4736 2011-11-07 Tristan Gingold <gingold@adacore.com>
4738 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4740 (TARGET_OPTION_INIT_STRUCT): Define.
4741 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4742 (TARGET_MAX_ANCHOR_OFFSET)
4743 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4745 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4747 Fix r180999, update ChangeLog
4748 * config.gcc: Add f16cintrin.h.
4749 * config/i386/f16cintrin.h: Add missing endif.
4751 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4753 * config.gcc (arm*-*-rtemseabi*): New target.
4754 * config/arm/rtems-eabi.h: New.
4755 * config/arm/t-rtems-eabi: New.
4757 2011-11-06 David S. Miller <davem@davemloft.net>
4759 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4760 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4761 *zero_extend_v8qi_<P:mode>_insn,
4762 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4763 and vec_duplicate instead of using an UNSPEC.
4765 2011-11-07 Alan Modra <amodra@gmail.com>
4768 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4769 blockage for ABI_V4.
4771 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4773 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4774 libgcj version bump.
4775 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4777 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4779 * gcse.c: Adjust outdated comments throughout.
4780 (struct mem_conflict_info): New structure.
4781 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4782 (load_killed_in_block_p): Pass it to note_stores.
4783 (hash_expr): Remove superfluous line break.
4784 (hash_scan_set): Rename PAT parameter into SET.
4785 (hash_scan_insn): Reorder cases.
4786 (canon_list_insert): Fix long line.
4787 (edge_list): Delete.
4788 (prune_expressions): Rename E local variable into EXPR.
4789 (compute_pre_data): Return struct edge_list * object.
4790 (pre_expr_reaches_here_p_work): Fix formatting.
4791 (process_insert_insn): Move around comment.
4792 (pre_edge_insert): Fix long line.
4793 (pre_insert_copies): Likewise.
4794 (gcse_emit_move_after): Swap SRC and DEST parameters.
4795 (pre_delete): Adjust call to gcse_emit_move_after.
4796 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4797 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4798 Use a local list of edges.
4799 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4800 (pre_ldst_expr_hash): Fix long line.
4801 (free_ldst_mems): Rename into...
4802 (free_ld_motion_mems): ...this.
4803 (first_ls_expr): Delete.
4804 (next_ls_expr): Likewise.
4805 (print_ldst_list): Do not use above two functions.
4806 (simple_mem): Adjust interface.
4807 (compute_ld_motion_mems): Fix formatting.
4808 (update_ld_motion_stores): Reuse local variable.
4810 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4812 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4814 (build_null_declspecs): Initialize align_log and alignas_p fields.
4815 (declspecs_add_alignas): New.
4816 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4817 (c_parser_declspecs): Handle _Alignas specifiers.
4818 (c_parser_alignas_specifier): New.
4819 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4820 Diagnose _Alignof (expression).
4821 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4822 (declspecs_add_alignas): Declare.
4823 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4824 * ginclude/stdalign.h: New.
4825 * Makefile.in (USER_H): Add stdalign.h.
4827 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4829 * regset.h (fixed_reg_set_regset): Declare.
4830 * dse.c: Include regset.h .
4831 (struct insn_info): Add member fixed_regs_live.
4832 (note_add_store_info): New typedef.
4833 (note_add_store): New function.
4834 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4835 Use gen_add3_insn / gen_move_insn.
4836 Check new insn for unwanted clobbers before emitting it.
4837 (check_for_inc_dec): Rename to...
4838 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4839 parameter. Changed all callers in file.
4840 (check_for_inc_dec, copy_fixed_regs): New functions.
4841 (scan_insn): Set fixed_regs_live field of insn_info.
4842 * rtl.h (check_for_inc_dec): Update prototype.
4843 * postreload.c (reload_cse_simplify): Take new signature of
4844 check_ind_dec into account.
4845 * reginfo.c (fixed_reg_set_regset): New variable.
4846 (init_reg_sets_1): Initialize it.
4848 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4850 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4853 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4855 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4856 Remove dependence of declaration and target define on definition of
4857 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4859 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4860 Richard Henderson <rth@redhat.com>
4861 Aldy Hernandez <aldyh@redhat.com>
4863 Merged from cxx-mem-model.
4865 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4866 * coretypes.h (enum memmodel): New. enumerated memory model type.
4867 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4868 * genopinit,c (optabs): Add atomic direct optab handlers.
4869 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4870 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4871 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4872 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4873 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4874 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4875 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4876 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4877 * expr.h (expand_atomic_*): Add prototypes.
4878 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4879 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4881 * common.opt (Winvalid-memory-model): New warning flag.
4882 (finline-atomics): New. Flag to disable atomic inlining.
4883 * params.h (ALLOW_LOAD_DATA_RACES): New.
4884 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4885 (ALLOW_PACKED_STORE_DATA_RACES): New.
4886 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4887 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4888 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4889 * builtins.c (is_builtin_name): Handle __atomic.
4890 (get_memmodel): New. Extract memory model.
4891 (expand_expr_force_mode): New. Factor out common code for ensuring an
4892 integer argument is in the proper mode.
4893 (expand_builtin_sync_operation): Remove ignore param. Always call
4894 expand_atomic_fetch_op instead of the old expanders.
4895 (expand_builtin_compare_and_swap,
4896 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4897 call atomic expanders instead of sync expanders.
4898 (expand_builtin_sync_lock_release): Call atomic_store expander.
4899 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4900 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4901 (expand_builtin_atomic_exchange): New.
4902 (fold_builtin_atomic_always_lock_free,
4903 expand_builtin_atomic_always_lock_free,
4904 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4906 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4907 expand_builtin_atomic_signal_fence): New.
4908 (expand_builtin_mem_signal_fence): New.
4909 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4910 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4911 * optabs.h (DOI_atomic_*): Define new atomics.
4912 (atomic_*_optab): Define.
4913 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4915 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4916 (expand_sync_lock_test_and_set): Remove.
4917 (expand_atomic_load, expand_atomic_store): New.
4918 (expand_atomic_exchange): New.
4919 (expand_atomic_compare_and_swap): New. Implements
4920 atomic_compare_exchange via compare and swap.
4921 (struct atomic_op_functions): Opcode table struct for fetch ops.
4922 (get_atomic_op_for_code): New. Return an opcode table entry.
4923 (maybe_emit_op): New. Try to emit a fetch op.
4924 (expand_atomic_fetch_op): New.
4925 (expand_val_compare_and_swap_1): Remove.
4926 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4927 (expand_atomic_compare_and_swap): Rename from
4928 expand_atomic_compare_exchange. Rewrite to return both success and
4929 oldval return values; expand via both atomic and sync optabs.
4930 (can_compare_and_swap_p): New.
4931 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4932 (maybe_gen_insn): Handle 7 and 8 operands.
4933 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4934 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4935 builtins instead of __sync builtins.
4936 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4937 * doc/extend.texi: Document __atomic built-in functions.
4938 * doc/invoke.texi: Document data race parameters.
4939 * doc/md.texi: Document atomic patterns.
4940 * config/i386/i386.md (UNSPEC_MOVA): New.
4941 (UNSPECV_CMPXCHG): Split into ...
4942 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4943 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4944 * config/i386/sync.md (ATOMIC): New mode iterator.
4945 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4946 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4947 (mem_thread_fence): Rename from memory_barrier.
4948 Handle the added memory model parameter.
4949 (mfence_nosse): Rename from memory_barrier_nosse.
4950 (sync_compare_and_swap<CASMODE>): Split into ...
4951 (atomic_compare_and_swap<SWI124>): this and ...
4952 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4953 (atomic_compare_and_swap_single<SWI>): Rename from
4954 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4955 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4956 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4957 (*atomic_compare_and_swap_doubledi_pic): Rename from
4958 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4959 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4961 (*atomic_fetch_add_cmp<SWI>): Similarly.
4962 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4963 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4964 (sync_lock_test_and_set<SWI>): Merge with ...
4965 (atomic_exchange<SWI>): ... this.
4967 2011-11-6 Richard Guenther <rguenther@suse.de>
4969 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4971 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4973 * tree-vectorizer.h (vectorizable_condition): Add argument.
4974 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4975 in SLP. Update calls to vectorizable_condition.
4976 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4977 the arguments. Pass it to vect_is_simple_use_1.
4978 (vectorizable_condition): Add slp_node to the arguments. Support
4979 vectorization of basic blocks. Fail for reduction in SLP. Update
4980 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4981 call vect_get_slp_defs to get vector operands.
4982 (vect_analyze_stmt): Update calls to vectorizable_condition.
4983 (vect_transform_stmt): Likewise.
4984 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4985 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4987 (vect_build_slp_tree): Handle COND_EXPR.
4988 (vect_analyze_slp_instance): Push pattern statements to root node.
4989 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4991 2011-11-05 David S. Miller <davem@davemloft.net>
4993 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4994 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4995 (*zero_extend_v8qi_<P:mode>_insn,
4996 *zero_extend_v4hi_<P:mode>_insn): New insns.
4997 * config/sparc/sparc.c (vector_init_move_words,
4998 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4999 sparc_expand_vector_init_vis1): New functions.
5000 (vector_init_bshuffle): Rewrite to handle more cases and make use
5001 of locs[] array prepared by vector_init_prepare_elts.
5002 (vector_init_fpmerge, vector_init_faligndata): Delete.
5003 (sparc_expand_vector_init): Rewrite using new infrastructure.
5005 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5007 * config.gcc (epiphany-*-*): New architecture.
5008 (epiphany-*-elf): New configuration.
5009 * config/epiphany, common/config/epiphany : New directories.
5010 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5011 (interrupt attribute): Add Epiphany.
5012 (long_call, short_call attribute): Add Epiphany.
5013 * doc/invoke.texi (Options): Add Epiphany options.
5014 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5015 * doc/install.texi (Options specification):
5016 Add --with-stack-offset=@var{num} description.
5017 (host/target specific issues): Add epiphany-*-elf.
5018 * doc/contrib.texi (Contributors): Mention Epiphany port.
5020 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5022 PR tree-optimization/50693
5023 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5024 non-forced user labels.
5025 (gimple_merge_blocks): Turn non-forced user labels into
5026 debug bind stmt with the label as first operand and reset value.
5027 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5028 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5029 * final.c (final_scan_insn): Likewise.
5030 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5031 * var-tracking.c (debug_label_num): New variable.
5032 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5033 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5034 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5035 NOTE_INSN_DELETED_DEBUG_LABEL.
5036 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5037 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5038 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5039 * gengtype.c (adjust_field_rtx_def): Likewise.
5040 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5041 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5042 if their are at the end of function and nop hasn't been emitted.
5043 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5045 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5047 PR rtl-optimization/50448
5048 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5051 2011-11-05 Peter Dufault <dufault@hda.com>,
5052 Sebastian Huber <sebastian.huber@embedded-brains.de>
5054 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5055 Extend rs6000_spe handling.
5057 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5059 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5060 Remove -mcpu=601 multilib.
5061 Remove -Dmpc8260 multilib.
5062 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5065 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5067 Piledriver f16cintrin.h fix.
5068 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5069 * config/i386/immintrin.h: Include f16cintrin.h.
5070 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5073 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5076 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5078 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5080 2011-11-04 Alan Modra <amodra@gmail.com>
5082 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5083 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5085 2011-11-04 David S. Miller <davem@davemloft.net>
5088 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5089 fact that sparc_emit_float_lib_cmp modifies the comparison in
5092 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5094 * config/lm32/t-rtems: New.
5095 * config.gcc (lm32-*-rtems*): Add t-rtems.
5097 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5100 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5102 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5104 PR rtl-optimization/38644
5105 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5106 for epilogue having stack adjustment.
5108 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5111 * config/avr/avr-modes.def: New file defining PSImode.
5112 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5113 __UINT24_MAX__): New built-in defines.
5114 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5115 ashlpsi, ashrpsi, lshrpsi.
5116 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5117 (MOVMODE): New mode iterator.
5118 (movpsi): New expander.
5119 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5120 (*reload_inpsi, *movpsi): New insns.
5121 (*reload_inpsi): New RTL peephole.
5122 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5123 *addpsi3_sign_extend.hi): New insns.
5124 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5125 *subpsi3_sign_extend.hi): New insns.
5126 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5127 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5128 (andpsi3, iorpsi3, xorpsi3): New insns.
5129 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5130 (*rotw<mode>): Insn condition only allow even-sized modes.
5131 (*rotb<mode>): Insn condition allows odd-sized modes.
5132 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5133 (negpsi2, one_cmplpsi2): New insns.
5134 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5135 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5137 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5138 (cbranchpsi4): New expander.
5139 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5140 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5141 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5142 avr_out_reload_inpsi): New prototypes.
5144 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5145 (avr_scalar_mode_supported_p): ...this new static function.
5146 (avr_asm_len): Always return "".
5147 (avr_out_load_psi, avr_out_store_psi): New static functions.
5148 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5149 (avr_out_tstpsi): New function.
5150 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5151 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5152 (avr_simplify_comparison_p): Ditto.
5153 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5154 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5155 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5156 (avr_rtx_costs_1): Report PSI costs.
5157 (avr_libcall_value): Handle odd-sized parameters.
5158 (avr_init_builtin_int24): New static function to define built-in
5159 24-bit types __int24 and __uint24.
5160 (avr_init_builtins): Use it.
5162 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5165 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5166 support for VFP floating point model.
5168 2011-11-04 Tristan Gingold <gingold@adacore.com>
5170 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5172 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5175 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5177 PR tree-optimization/50730
5178 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5179 analysis if encountered unsupported data-ref.
5181 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5183 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5185 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5187 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5188 For floatunsv8siv8sf2 require TARGET_AVX2.
5190 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5191 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5192 signalling comparison instead of non-signalling. Store into
5193 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5194 subtracted and 0 otherwise.
5195 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5197 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5198 already for TARGET_SSE2. Xor in vector initialized by
5199 ix86_expand_adjust_ufix_to_sfix_si at the end.
5200 (vec_pack_ufix_trunc_<mode>): Likewise.
5202 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5203 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5204 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5205 vectorizable_type_demotion and vectorizable_type_promotion did.
5206 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5207 is {,un}signed {char,short}.
5208 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5209 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5210 Push vec_dest back to the vec_dsts vector at the end.
5211 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5212 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5213 prev_stmt_info arguments, add vec_dest argument. Push always
5214 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5215 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5216 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5217 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5218 vectorizable_type_promotion. Call vectorizable_conversion even
5219 for SLP bb vectorization.
5220 (vect_transform_stmt): Call vectorizable_conversion instead of
5221 vectorizable_type_demotion and vectorizable_type_promotion.
5222 (supportable_widening_operation): Clear *multi_step_cvt first,
5223 simplify c1/c2 computation, free *interm_types vector on failure.
5224 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5225 free *interm_types vector on failure, handle multi-step
5228 2011-11-04 Tristan Gingold <gingold@adacore.com>
5230 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5231 argument. Conditionally generate crash debug info. Adjust
5232 for alpha_funcs_tree removal.
5233 (machine_function): Add links field.
5234 (alpha_start_function): Conditionally generate crash debug info.
5235 (alpha_end_function): Adjust call to alpha_write_linkage.
5236 (alpha_funcs): Remove.
5237 (links_kind): Remove.
5238 (alpha_links): Remove num, target and lkind field. Add func field.
5239 (alpha_links_tree): Remove.
5240 (alpha_funcs_tree): Remove.
5241 (alpha_need_linkage): Remove.
5242 (alpha_use_linkage): Change prototype. Adjust.
5243 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5244 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5245 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5246 (alpha_need_linkage): Remove.
5247 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5248 Adjust calls to alpha_need_linkage.
5250 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5252 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5254 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5256 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5257 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5258 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5260 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5263 * config/arm/t-bpabi: New file.
5264 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5266 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5267 arm*-*-uclinux*eabi.
5268 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5271 2011-11-03 Michael Matz <matz@suse.de>
5274 * configure.ac: Check for -fno-exceptions -fno-rtti.
5275 * configure: Regenerate.
5276 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5277 (ALL_CXXFLAGS): Use it.
5279 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5281 * config/i386/i386.md: Use {} for multi-line preparation statements.
5283 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5285 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5286 (movtf_insn_sp32): ...this.
5287 (movtf_insn_sp64_no_fpu): Consolidate into...
5288 (movtf_insn_sp64): ...this.
5289 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5290 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5292 2011-11-03 Tristan Gingold <gingold@adacore.com>
5294 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5296 2011-11-03 Richard Guenther <rguenther@suse.de>
5299 * lto-opts.c: Re-implement.
5300 * lto-streamer.h (lto_register_user_option): Remove.
5301 (lto_read_file_options): Likewise.
5302 (lto_reissue_options): Likewise.
5303 (lto_clear_user_options): Likewise.
5304 (lto_clear_file_options): Likewise.
5305 * opts-global.c (post_handling_callback): Remove.
5306 (set_default_handlers): Do not set post_handling_callback.
5307 (decode_options): Remove LTO specific code.
5308 * lto-wrapper.c (merge_and_complain): New function.
5309 (run_gcc): Read all input file options and
5310 prepend a merged set before the linker driver options.
5311 * gcc.c (driver_post_handling_callback): Remove.
5312 (set_option_handlers): Do not set post_handling_callback.
5313 * opts-common.c (handle_option): Do not call post_handling_callback.
5314 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5316 2011-11-03 Richard Guenther <rguenther@suse.de>
5318 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5320 2011-11-03 Martin Jambor <mjambor@suse.cz>
5322 * ipa-prop.c (type_change_info): New fields offset, object,
5323 known_current_type and multiple_types_encountered.
5324 (extr_type_from_vtbl_ptr_store): New function.
5325 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5326 the result is different from the previous one.
5327 (detect_type_change): Renamed to detect_type_change_1. New parameter
5328 comp_type. Set up new fields in tci, build known type jump
5329 functions if the new type can be identified.
5330 (detect_type_change): New function.
5331 * tree.h (DECL_CONTEXT): Comment new use.
5333 2011-11-03 Richard Guenther <rguenther@suse.de>
5336 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5337 decode an encoded literal '.
5339 2011-11-03 Tristan Gingold <gingold@adacore.com>
5341 * collect2.c (main): Add support of -f (response file) on AIX.
5343 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5345 PR tree-optimization/50912
5346 * tree-vectorizer.h (slp_void_p): New.
5347 (struct _slp_tree): Replace left and right with children. Update
5349 (struct _slp_oprnd_info): New.
5350 (vect_get_vec_defs): Declare.
5351 (vect_get_slp_defs): Update arguments.
5352 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5353 vect_get_vec_defs instead of vect_get_slp_defs.
5354 (vectorizable_reduction): Likewise.
5355 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5356 Update call to vect_get_slp_defs.
5357 (vectorizable_conversion): Update call to vect_get_vec_defs.
5358 (vectorizable_assignment, vectorizable_shift,
5359 vectorizable_operation): Likewise.
5360 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5362 (vectorizable_type_promotion, vectorizable_store): Likewise.
5363 (vect_analyze_stmt): Fix typo.
5364 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5365 (vect_print_slp_tree, vect_mark_slp_stmts,
5366 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5367 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5368 vect_schedule_slp_instance): Likewise.
5369 (vect_create_new_slp_node): New.
5370 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5371 (vect_get_and_check_slp_defs): Pass information about defs using
5372 oprnds_info, allow any number of operands.
5373 (vect_build_slp_tree): Likewise. Update calls to
5374 vect_get_and_check_slp_defs. Fix comments.
5375 (vect_analyze_slp_instance): Move node creation to
5376 vect_create_new_slp_node.
5377 (vect_get_slp_defs): Allow any number of operands.
5379 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5380 Iain Sandoe <iains@gcc.gnu.org>
5382 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5383 (get_ppc476_thunk_name): Use it.
5384 (rs6000_code_end): Likewise.
5385 (macho_branch_islands): Fix typo.
5387 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5388 Jason Merrill <jason@redhat.com>
5391 * configure.ac: Add -Wno-narrowing to warning options.
5392 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5394 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5397 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5398 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5399 (movdf_insn_sp64): Likewise.
5400 (DFmode splitter): Do not test TARGET_FPU.
5401 (movtf_insn_sp32): Reindent constraints.
5402 (movtf_insn_sp32_no_fpu): Likewise.
5403 (movtf_insn_sp64): Likewise.
5404 (movtf_insn_sp64_hq): Likewise.
5405 (movtf_insn_sp64_no_fpu): Likewise.
5407 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5410 * builtins.c (fold_builtin_memchr): Fix cast.
5412 2011-11-02 Teresa Johnson <tejohnson@google.com>
5414 * config/i386/predicates.md (promotable_binary_operator): Add minus
5415 to the list of promotable operators.
5417 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5419 * gthr-single.h, gthr.h: Move to ../libgcc.
5420 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5421 * gthr-dce.h: Move to ../libgcc/config/pa.
5422 * gthr-lynx.h: Move to ../libgcc/config.
5423 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5424 * gthr-posix.h: Move to ../libgcc/config.
5425 * gthr-rtems.h: Likewise.
5426 * gthr-tpf.h: Move to ../libgcc/config/s390.
5427 * gthr-vxworks.h: Move to ../libgcc/config.
5428 * gthr-win32.h: Move to ../libgcc/config/i386.
5429 * configure.ac (gthread_flags): Remove
5430 (gthr-default.h): Don't create.
5431 (thread_file): Don't substitute.
5432 * configure: Regenerate.
5433 * Makefile.in (GCC_THREAD_FILE): Remove.
5434 (GTHREAD_FLAGS): Remove.
5435 (libgcc.mvars): Remove GTHREAD_FLAGS.
5436 * config/t-vxworks (EXTRA_HEADERS): Remove.
5438 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5439 Paolo Bonzini <bonzini@gnu.org>
5441 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5442 * configure: Regenerate.
5443 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5444 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5445 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5446 (clean): Remove libgcc_tm.h
5447 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5448 * config.gcc (libgcc_tm_file): Remove.
5449 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5450 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5451 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5452 (avr-*-rtems*): Likewise.
5453 (avr-*-*): Likewise.
5454 (frv-*-elf): Likewise.
5455 (frv-*-*linux*): Likewise.
5456 (h8300-*-rtems*): Likewise.
5457 (h8300-*-elf*): Likewise.
5458 (i[34567]86-*-darwin*): Likewise.
5459 (x86_64-*-darwin*): Likewise.
5460 (rx-*-elf*): Likewise.
5461 (tic6x-*-elf): Likewise.
5462 (tic6x-*-uclinux): Likewise.
5463 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5465 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5467 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5468 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5469 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5470 (INCLUDES_FOR_TARGET): Remove.
5471 (LIBGCC2_CFLAGS): Don't export.
5472 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5474 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5475 (libgcc.mvars): Likewise.
5476 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5477 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5478 TARGET_LIBGCC2_CFLAGS.
5480 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5481 * config/darwin-64.c: Move to ../libgcc/config.
5482 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5483 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5484 config/udivmodsi4.c: Move to ../libgcc/config.
5485 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5486 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5487 config/memset.c: Move to ../libgcc/config.
5488 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5489 * config/t-freebsd: Remove.
5490 * config/t-freebsd-thread: Move to ../libgcc/config.
5491 * config/t-libgcc-pic: Move to ../libgcc/config.
5492 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5493 * config/t-linux: Remove.
5494 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5496 * config/t-openbsd-thread: Move to ../libgcc/config.
5497 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5498 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5499 * config/t-svr4: Remove.
5500 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5501 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5502 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5503 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5504 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5505 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5506 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5507 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5508 config/arm/fp16.c, config/arm/linux-atomic.c,
5509 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5510 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5511 (TARGET_LIBGCC2_CFLAGS): Remove.
5512 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5513 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5514 (LIB2FUNCS_STATIC_EXTRA): Remove.
5515 * config/arm/t-netbsd: Remove.
5516 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5517 (TARGET_LIBGCC2_CFLAGS): Remove.
5518 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5519 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5520 (TARGET_LIBGCC2_CFLAGS): Remove.
5521 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5522 (LIBGCC, INSTALL_LIBGCC): Remove.
5523 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5524 * config/bfin/t-bfin-linux: Likewise.
5525 * config/bfin/t-bfin-uclinux: Likewise.
5526 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5527 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5528 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5529 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5530 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5531 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5532 * config/cris/arit.c: Move to ../libgcc/config/cris.
5533 * config/cris/cris_abi_symbol.c: Remove.
5534 * config/cris/cris.h: Remove obsolete comment.
5535 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5536 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5537 ($(LIB2FUNCS_EXTRA)): Remove.
5538 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5540 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5541 * config/fr30/t-fr30: Remove.
5542 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5543 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5544 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5545 to ../libgcc/config/frv.
5546 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5547 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5548 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5549 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5550 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5551 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5552 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5553 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5554 (LIBGCC, INSTALL_LIBGCC): Remove.
5555 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5556 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5557 * config/i386/t-cygwin: Remove.
5558 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5559 (LIB2FUNCS_EXCLUDE): Remove.
5560 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5561 (LIBGCC, INSTALL_LIBGCC): Remove.
5562 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5563 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5564 * config/i386/t-mingw-w32: Likewise.
5565 * config/i386/t-mingw-w64: Likewise.
5566 * config/i386/t-openbsd: Likewise.
5567 * config/i386/t-nto: Remove.
5568 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5569 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5570 (quadlib.c): Remove.
5571 * config/ia64/t-ia64: Remove comment.
5572 * config/iq2000/lib2extra-funcs.c: Move to
5573 ../libgcc/config/iq2000/lib2funcs.c.
5574 * config/iq2000/t-iq2000: Remove.
5575 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5576 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5577 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5578 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5579 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5580 (INSTALL_LIBGCC): Remove.
5581 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5582 * config/m68k/t-floatlib: Remove.
5583 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5584 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5586 (LIBGCC, INSTALL_LIBGCC): Remove.
5587 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5588 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5589 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5590 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5591 (INSTALL_LIBGCC): Remove.
5592 * config/mips/t-isa3264: Likewise.
5593 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5594 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5595 (INSTALL_LIBGCC): Remove.
5596 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5597 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5598 (INSTALL_LIBGCC): Remove.
5599 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5600 (LIB2FUNCS_STATIC_EXTRA): Remove.
5601 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5602 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5603 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5604 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5605 ../libgcc/config/pa.
5606 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5607 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5608 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5609 * config/pa/t-linux, config/pa/t-linux64: Remove.
5610 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5611 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5612 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5614 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5615 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5616 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5617 * config/rs6000/crtresfpr.asm: Move to
5618 ../libgcc/config/rs6000/crtresfpr.S.
5619 * config/rs6000/crtresgpr.asm: Move to
5620 ../libgcc/config/rs6000/crtresgpr.S.
5621 * config/rs6000/crtresxfpr.asm: Move to
5622 ../libgcc/config/rs6000/crtresxfpr.S.
5623 * config/rs6000/crtresxgpr.asm: Move to
5624 ../libgcc/config/rs6000/crtresxgpr.S.
5625 * config/rs6000/crtsavfpr.asm: Move to
5626 ../libgcc/config/rs6000/crtsavfpr.S.
5627 * config/rs6000/crtsavgpr.asm: Move to
5628 ../libgcc/config/rs6000/crtsavgpr.S.
5629 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5630 * config/rs6000/darwin-fpsave.asm: Move to
5631 ../libgcc/config/rs6000/darwin-fpsave.S.
5632 * config/rs6000/darwin-gpsave.asm: Move to
5633 ../libgcc/config/rs6000/darwin-gpsave.S.
5634 * config/rs6000/darwin-tramp.asm: Move to
5635 ../libgcc/config/rs6000/darwin-tramp.S.
5636 * config/rs6000/darwin-vecsave.asm: Move to
5637 ../libgcc/config/rs6000/darwin-vecsave.S.
5638 * config/rs6000/darwin-world.asm: Move to
5639 ../libgcc/config/rs6000/darwin-world.S.
5640 * config/rs6000/e500crtres32gpr.asm: Move to
5641 ../libgcc/config/rs6000/e500crtres32gpr.S.
5642 * config/rs6000/e500crtres64gpr.asm: Move to
5643 ../libgcc/config/rs6000/e500crtres64gpr.S.
5644 * config/rs6000/e500crtres64gprctr.asm: Move to
5645 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5646 * config/rs6000/e500crtrest32gpr.asm: Move to
5647 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5648 * config/rs6000/e500crtrest64gpr.asm: Move to
5649 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5650 * config/rs6000/e500crtresx32gpr.asm: Move to
5651 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5652 * config/rs6000/e500crtresx64gpr.asm: Move to
5653 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5654 * config/rs6000/e500crtsav32gpr.asm: Move to
5655 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5656 * config/rs6000/e500crtsav64gpr.asm: Move to
5657 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5658 * config/rs6000/e500crtsav64gprctr.asm: Move to
5659 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5660 * config/rs6000/e500crtsavg32gpr.asm: Move to
5661 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5662 * config/rs6000/e500crtsavg64gpr.asm: Move to
5663 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5664 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5665 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5666 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5667 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5668 (TARGET_LIBGCC2_CFLAGS): Remove.
5669 * config/rs6000/t-aix52: Likewise.
5670 * config/rs6000/t-darwin: Remove.
5671 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5672 (LIB2FUNCS_EXTRA): Remove.
5673 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5674 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5675 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5676 (INSTALL_LIBGCC): Remove.
5677 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5678 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5679 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5680 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5681 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5682 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5683 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5684 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5685 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5686 * config/rs6000/t-vxworks: Remove comment.
5687 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5688 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5689 * config/sh/linux-atomic.asm: Move to
5690 ../libgcc/config/sh/linux-atomic.S.
5691 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5692 * config/sh/t-netbsd: Remove.
5693 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5695 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5696 * config/sparc/t-leon: Likewise.
5697 * config/sparc/t-leon3: Likewise.
5698 * config/sparc/t-linux64: Likewise.
5699 * config/sparc/t-netbsd64: Fix typo.
5701 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5702 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5703 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5704 config/spu/mfc_multi_tag_release.c,
5705 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5706 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5707 config/spu/multi3.c: Move to ../libgcc/config/spu.
5708 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5709 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5710 (INSTALL_LIBGCC): Remove.
5711 * config/stormy16/stormy16-lib2.c: Move to
5712 ../libgcc/config/stormy16/lib2.c.
5713 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5714 ../libgcc/config/stormy16/ashlsi3.c.
5715 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5716 ../libgcc/config/stormy16/ashrsi3.c.
5717 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5718 ../libgcc/config/stormy16/clzhi2.c.
5719 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5720 ../libgcc/config/stormy16/cmpsi2.c.
5721 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5722 ../libgcc/config/stormy16/ctzhi2.c.
5723 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5724 ../libgcc/config/stormy16/divsi3.c.
5725 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5726 ../libgcc/config/stormy16/ffshi2.c.
5727 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5728 ../libgcc/config/stormy16/lshrsi3.c.
5729 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5730 ../libgcc/config/stormy16/modsi3.c.
5731 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5732 ../libgcc/config/stormy16/parityhi2.c.
5733 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5734 ../libgcc/config/stormy16/popcounthi2.c.
5735 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5736 ../libgcc/config/stormy16/ucmpsi2.c.
5737 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5738 ../libgcc/config/stormy16/udivmodsi4.c.
5739 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5740 ../libgcc/config/stormy16/udivsi3.c.
5741 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5742 ../libgcc/config/stormy16/umodsi3.c.
5743 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5744 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5745 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5746 * config/xtensa/t-elf: Remove.
5747 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5748 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5750 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5751 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5752 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5753 (*-*-openbsd*): Likewise.
5754 Remove t-openbsd-thread for posix threads.
5755 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5756 (alpha*-*-freebsd*): Likewise.
5757 (alpha*-*-netbsd*): Likewise.
5758 (alpha*-*-openbsd*): Likewise.
5759 (alpha64-dec-*vms*): Likewise.
5760 (alpha*-dec-*vms*): Likewise.
5761 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5762 (arm*-*-linux*): Remove t-linux from tmake_file.
5763 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5764 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5765 arm*-*-uclinux*eabi.
5766 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5767 tmake_file for arm*-*-eabi*.
5768 (fr30-*-elf): Remove tmake_file.
5769 (hppa*64*-*-linux*): Remove tmake_file.
5770 (hppa*-*-linux*): Likewise.
5771 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5773 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5774 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5776 (i[34567]86-*-elf*): Remove tmake_file.
5777 (x86_64-*-elf*): Likewise.
5778 (i[34567]86-*-nto-qnx*): Likewise.
5779 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5780 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5781 from tmake_file if using win32 threads.
5782 (iq2000*-*-elf*): Remove tmake-file.
5783 (microblaze*-linux*): Likewise.
5784 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5785 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5786 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5787 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5788 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5789 (xtensa*-*-elf*): Remove tmake_file.
5791 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5793 * Makefile.in (LIB1ASMSRC): Don't export.
5794 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5795 * config/arm/arm.c: Update lib1funcs.asm filename.
5796 * config/arm/linux-eabi.h: Likewise.
5797 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5798 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5799 ../libgcc/config/arm.
5800 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5801 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5802 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5803 * config/arm/t-bpabi: Likewise.
5804 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5805 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5806 * config/arm/t-strongarm-elf: Likewise.
5807 * config/arm/t-symbian: Likewise.
5808 * config/arm/t-vxworks: Likewise.
5809 * config/arm/t-wince-pe: Likewise.
5810 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5811 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5812 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5813 * config/bfin/t-bfin: Remove.
5814 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5815 * config/bfin/t-bfin-linux: Likewise.
5816 * config/bfin/t-bfin-uclinux: Likewise.
5817 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5818 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5819 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5820 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5821 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5822 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5823 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5824 * config/h8300/lib1funcs.asm: Move to
5825 ../libgcc/config/h8300/lib1funcs.S.
5826 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5827 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5828 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5829 * config/i386/t-interix: Likewise.
5830 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5831 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5832 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5833 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5834 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5835 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5836 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5837 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5838 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5839 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5840 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5841 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5842 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5843 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5844 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5845 * config/mips/t-libgcc-mips16: Remove.
5846 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5847 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5848 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5849 * config/pa/t-linux64: Likewise.
5850 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5851 ../libgcc/config/picochip/lib1funcs.S.
5852 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5853 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5854 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5855 * config/sh/sh.h: Update lib1funcs.asm filename.
5856 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5857 * config/sh/t-netbsd: Likewise.
5858 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5860 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5861 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5862 * config/sparc/lb1spl.asm: Remove.
5863 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5864 * config/sparc/t-leon: Likewise.
5865 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5866 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5867 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5868 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5869 * config/vax/t-linux: Remove.
5870 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5871 ../libgcc/config/xtensa.
5872 * config/xtensa/lib1funcs.asm: Move to
5873 ../libgcc/config/xtensa/lib1funcs.S.
5874 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5875 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5876 (bfin*-*): Likewise.
5877 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5878 mips/t-libgcc-mips16 from tmake_file.
5879 (mips*-*-linux*): Likewise.
5880 (mips*-sde-elf*): Likewise.
5881 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5882 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5883 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5884 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5885 (mips-*-elf*, mipsel-*-elf*): Likewise.
5886 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5887 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5888 (mips*-*-rtems*): Likewise.
5889 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5890 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5892 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5894 * config.gcc (extra_parts): Remove.
5895 (*-*-freebsd*): Remove extra_parts.
5896 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5897 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5898 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5899 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5900 *-*-netbsdelf[2-9]*.
5901 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5902 (alpha*-*-linux*): Remove extra_parts.
5903 (alpha*-*-freebsd*): Likewise.
5904 (bfin*-linux-uclibc*): Likewise.
5905 (fr30-*-elf): Likewise.
5906 (moxie-*-elf): Likewise.
5907 (moxie-*-uclinux*): Likewise.
5908 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5909 (h8300-*-elf*): Likewise.
5910 (hppa*64*-*-hpux11*): Remove extra_parts.
5911 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5913 (x86_64-*-elf*): Likewise.
5914 (i[34567]86-*-freebsd*): Remove tmake_file.
5915 (x86_64-*-freebsd*): Likewise.
5916 (x86_64-*-netbsd*): Likewise.
5917 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5918 t-libc-ok from tmake_file.
5919 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5920 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5921 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5924 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5925 Remove i386/t-crtstuff from tmake_file.
5926 (i[34567]86-*-lynxos*): Likewise.
5928 (ia64*-*-elf*): Remove extra_parts.
5929 (ia64*-*-freebsd*): Likewise.
5930 (ia64*-*-linux*): Likewise.
5931 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5932 (m32r-*-elf*): Remove extra_parts.
5933 (m32rle-*-elf*): Likewise.
5934 (m32r-*-rtems*): Likewise.
5935 (m68k-*-elf*, fido-*-elf*): Likewise.
5936 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5937 (m68k-*-rtems*): Remove extra_parts.
5938 (mep-*-*): Likewise.
5939 (microblaze*-linux*): Likewise.
5940 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5941 (mips*-*-linux*): Likewise.
5942 (powerpc-*-lynxos*): Likewise.
5943 (s390x-ibm-tpf*): Likewise.
5944 (score-*-elf): Likewise.
5946 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5947 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5948 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5949 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5950 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5951 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5952 (sh-wrs-vxworks): Likewise.
5953 (sparc-*-linux*): Remove extra_parts.
5954 (sparc64-*-linux*): Likewise.
5955 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5956 (xstormy16-*-elf): Likewise.
5957 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5958 (am33_2.0-*-linux*): Remove extra_parts.
5959 * configure.ac (extra_parts): Don't substitute.
5960 * configure: Regenerate.
5961 * crtstuff.c: Move to ../libgcc.
5962 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5963 (EXTRA_PARTS): Remove.
5964 (CRTSTUFF_T_CFLAGS): Remove.
5965 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5966 (GCC_EXTRA_PARTS): Remove.
5967 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5968 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5969 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5970 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5971 ($(T)crtbeginT.o): Remove.
5972 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5973 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5974 * config/alpha/vms-dwarf2.asm: Move to
5975 ../libgcc/config/alpha/vms-dwarf2.S.
5976 * config/alpha/vms-dwarf2eh.asm: Move to
5977 ../libgcc/config/alpha/vms-dwarf2eh.S.
5978 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5979 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5980 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5981 ($(T)crti.o, $(T)crtn.o): Remove.
5982 * config/arm/t-linux: Remove comment.
5983 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5984 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5985 ($(T)crti.o, $(T)crtn.o): Remove.
5986 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5987 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5988 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5989 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5990 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5991 ($(T)crti.o, $(T)crtn.o): Remove.
5992 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5993 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5994 (EXTRA_MULTILIB_PARTS): Remove.
5995 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5996 EXTRA_MULTILIB_PARTS): Remove.
5997 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5998 ($(T)crtlibid.o): Remove.
5999 (EXTRA_MULTILIB_PARTS): Remove.
6000 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6001 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6002 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6003 (EXTRA_MULTILIB_PARTS): Remove.
6004 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6005 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6006 CRTSTUFF_T_CFLAGS_S): Remove.
6007 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6008 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6009 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6010 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6011 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6012 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6013 ../libgcc/config/frv.
6014 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6015 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6016 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6017 (CRTSTUFF_T_CFLAGS): Remove.
6018 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6019 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6020 * config/h8300/t-elf: Remove.
6021 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6022 Move to ../libgcc/config/i386.
6023 * config/i386/t-crtstuff: Remove.
6024 * config/i386/t-i386elf: Remove.
6025 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6026 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6027 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6028 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6029 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6030 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6031 * config/ia64/t-vms: Remove.
6032 * config/ia64/vms-crtinit.asm: Move to
6033 ../libgcc/config/ia64/vms-crtinit.S.
6034 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6035 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6036 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6037 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6038 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6039 (m32rx, m32r2): Remove.
6040 (EXTRA_MULTILIB_PARTS): Remove.
6041 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6042 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6043 * config/m68k/t-crtstuff: Remove.
6044 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6045 * config/m68k/t-m68kelf: Remove.
6046 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6047 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6048 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6049 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6050 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6051 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6052 (EXTRA_MULTILIB_PARTS): Remove.
6053 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6054 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6055 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6056 EXTRA_PARTS): Remove.
6057 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6058 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6059 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6060 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6061 ($(T)crti.o, $(T)crtn.o): Remove.
6062 (EXTRA_MULTILIB_PARTS): Remove.
6063 * config/mips/t-isa3264: Likewise.
6064 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6065 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6066 (CRTSTUFF_T_CFLAGS): Remove.
6067 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6068 ($(T)crti.o, $(T)crtn.o): Remove.
6069 (EXTRA_MULTILIB_PARTS): Remove.
6070 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6072 ($(T)crti.o, $(T)crtn.o): Remove.
6073 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6074 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6075 (EXTRA_MULTILIB_PARTS): Remove.
6076 ($(T)crti.o, $(T)crtn.o): Remove.
6077 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6078 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6079 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6080 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6081 * config/pa/stublib.c: Move to libgcc/config/pa.
6082 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6083 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6084 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6085 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6086 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6087 ($(T)libgcc_stub.a): Remove.
6088 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6089 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6090 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6091 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6092 ($(T)libgcc_stub.a): Remove.
6093 * config/rs6000/eabi-cn.asm: Move to
6094 ../../../libgcc/config/rs6000/eabi-cn.S.
6095 * config/rs6000/eabi-ci.asm: Move to
6096 ../../../libgcc/config/rs6000/eabi-ci.S.
6097 * config/rs6000/sol-ci.asm: Move to
6098 ../../../libgcc/config/rs6000/sol-ci.S.
6099 * config/rs6000/sol-cn.asm: Move to
6100 ../../../libgcc/config/rs6000/sol-cn.S.
6101 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6102 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6103 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6105 (EXTRA_MULTILIB_PARTS): Remove.
6106 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6107 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6108 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6109 ($(T)ncrtn$(objext)): Remove.
6110 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6111 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6112 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6113 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6114 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6115 * config/score/t-score-elf: Remove.
6116 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6117 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6118 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6119 * config/sh/lib1funcs-4-300.asm: Move to
6120 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6121 * config/sh/lib1funcs-Os-4-200.asm: Move to
6122 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6123 * config/sh/t-elf: Remove.
6124 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6125 * config/sh/t-linux64: Remove.
6126 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6127 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6128 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6129 ($(T)ic_invalidate_array_4-100.o)
6130 ($(T)libic_invalidate_array_4-100.a)
6131 ($(T)ic_invalidate_array_4-200.o)
6132 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6133 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6134 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6135 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6136 ($(T)libgcc-4-300.a): Remove.
6137 * config/sh/t-superh: Remove.
6138 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6139 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6140 * config/spu/cache.S: Move to ../libgcc/config/spu.
6141 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6142 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6143 (EXTRA_MULTILIB_PARTS): Remove.
6144 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6145 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6146 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6147 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6148 * config/t-libc-ok: Remove.
6149 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6150 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6151 * config/t-netbsd: Remove.
6152 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6153 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6154 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6155 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6156 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6157 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6158 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6159 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6160 (EXTRA_MULTILIB_PARTS): Remove.
6161 * config/xtensa/t-linux: Remove.
6162 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6164 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6166 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6167 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6169 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6171 PR translation/45116
6172 * Makefile.in (slibdir): Remove, don't export.
6173 (SHLIB_NM_FLAGS): Remove.
6174 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6175 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6176 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6177 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6178 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6179 (gccspec.o): Likewise.
6180 (installdirs): Don't create $(DESTDIR)$(slibdir).
6181 * configure.ac (slibdir): Remove.
6182 * configure: Regenerate.
6183 * libgcc-libsystem.ver: Move to ../libgcc/config.
6184 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6185 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6186 * config/t-libunwind (SHLIB_LC): Remove.
6187 * config/t-linux (SHLIB_MAPFILES): Remove.
6188 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6189 * config/t-slibgcc-elf-ver: Remove.
6190 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6192 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6193 to ../libgcc/config/alpha.
6194 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6195 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6196 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6197 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6198 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6199 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6200 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6201 * config/arm/t-symbian (SHLIB_LC): Remove.
6202 * config/bfin/libgcc-bfin.ver: Move to
6203 ../libgcc/config/bfin/libgcc-glibc.ver.
6204 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6205 * config/c6x/libgcc-c6xeabi.ver: Move to
6206 ../libgcc/config/c6x/libgcc-eabi.ver.
6207 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6208 * config/cris/libgcc.ver: Move to
6209 ../libgcc/config/cris/libgcc-glibc.ver.
6210 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6211 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6212 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6213 * config/i386/darwin-libgcc.10.4.ver: Move to
6214 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6215 * config/i386/darwin-libgcc.10.5.ver: Move to
6216 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6217 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6218 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6219 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6220 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6221 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6222 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6223 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6224 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6225 ../libgcc/config/i386.
6226 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6227 ../libgcc/config/i386.
6228 * config/i386/t-linux: Move to ../libgcc/config/i386.
6229 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6230 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6231 * config/i386/t-mingw-w64: Likewise.
6232 * config/i386/t-mingw32: Remove.
6233 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6234 to ../libgcc/config/ia64.
6235 * config/ia64/t-glibc: Remove.
6236 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6237 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6238 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6239 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6240 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6241 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6242 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6243 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6244 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6245 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6246 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6247 Move to ../libgcc/config/pa.
6248 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6249 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6250 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6251 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6252 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6253 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6254 * config/rs6000/t-aix52: Likewise.
6255 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6256 ../libgcc/config/sh.
6257 * config/sparc/libgcc-sparc-glibc.ver: Move to
6258 ../libgcc/config/sparc/libgcc-glibc.ver.
6259 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6260 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6261 * config/xtensa/libgcc-xtensa.ver: Move to
6262 ../libgcc/config/xtensa/libgcc-glibc.ver.
6263 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6264 t-slibgcc in tmake_file.
6265 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6266 *-*-freebsd[34].* with pthreads.
6267 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6268 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6269 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6270 (*-*-netbsd*): Likewise.
6271 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6272 (*-*-*vms*): Add t-slibgcc to tmake_file.
6273 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6274 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6276 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6278 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6280 (crisv32-*-linux*, cris-*-linux*): Likewise.
6281 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6282 pa/t-slibgcc-dwarf-ver from tmake_file.
6283 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6285 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6286 (hppa*64*-*-hpux11*): Likewise.
6287 (hppa[12]*-*-hpux11*): Likewise.
6288 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6290 (x86_64-*-darwin*): Likewise.
6291 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6292 Add t-slibgcc to tmake_file.
6293 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6294 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6296 Remove i386/t-mingw-pthread from tmake_file.
6297 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6298 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6299 (ia64-hp-*vms*): Likewise.
6300 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6302 (m32rle-*-linux*): Likewise.
6303 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6304 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6305 t-slibgcc-nolc-override from tmake_file.
6306 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6308 (powerpc-*-darwin*): Likewise.
6309 (powerpc64-*-darwin*): Likewise.
6310 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6311 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6312 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6313 t-slibgcc to tmake_file.
6314 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6315 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6316 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6317 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6318 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6319 (sparc64-*-linux*): Likewise.
6320 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6322 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6323 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6326 2011-11-02 Richard Guenther <rguenther@suse.de>
6328 PR tree-optimization/50902
6329 * tree-vect-stmts.c (vectorizable_load): Properly convert
6330 an invariant initializer element.
6332 2010-11-02 Richard Guenther <rguenther@suse.de>
6334 PR tree-optimization/50890
6335 * gimple.h (gimple_fold_call): Remove.
6336 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6337 (gimple_fold_call): ... here. Make static. Update the
6338 cannot-inline flag on direct calls.
6339 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6340 from the statements to the edges.
6342 2011-11-01 Ian Lance Taylor <iant@google.com>
6344 * godump.c (struct macro_hash_value): Define.
6345 (macro_hash_hashval): New static function.
6346 (macro_hash_eq, macro_hash_del): New static functions.
6347 (go_define): Use macro_hash_value to store values in macro_hash.
6348 Replace an old value on a redefinition. Don't print anything to
6350 (go_undef): Delete the entry from the hash table.
6351 (go_output_typedef): For an enum, use macro_hash_value, and don't
6352 print anything to go_dump_file.
6353 (go_print_macro): New static function.
6354 (go_finish): Traverse macro_hash with go_print_macro.
6355 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6357 2011-11-02 Alan Modra <amodra@gmail.com>
6359 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6361 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6364 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6366 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6368 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6370 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6372 * config/i386/i386.md (splitters for int-float conversion): Use
6373 SUBREG_REG on SUBREGs in splitter constraints.
6375 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6377 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6379 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6381 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6382 (ssepackfltmode): New mode attr.
6383 (vec_pack_ufix_trunc_<mode>): New expander.
6385 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6388 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6389 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6391 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6393 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6394 * config/rs6000/476.h: New file.
6395 * config/rs6000/476.opt: Likewise.
6396 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6397 (SET_TARGET_LINK_STACK): Likewise.
6398 (TARGET_ASM_CODE_END): Define.
6399 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6400 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6401 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6402 code if TARGET_LINK_STACK.
6403 (rs6000_emit_load_toc_table): Likewise.
6404 (output_function_profiler): Likewise
6405 (macho_branch_islands): Likewise
6406 (machopic_output_stub): Likewise
6407 (get_ppc476_thunk_name): New function.
6408 (rs6000_code_end): Likewise.
6409 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6410 Convert to a define_expand.
6411 (load_toc_v4_PIC_1_normal): New define_insn.
6412 (load_toc_v4_PIC_1_476): Likewise.
6413 (load_toc_v4_PIC_1b_normal): Likewise.
6414 (load_toc_v4_PIC_1b_476): Likewise.
6416 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6419 * config/avr/avr.opt (-mbranch-cost=): New option.
6420 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6421 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6422 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6423 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6424 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6426 2011-11-01 Tom de Vries <tom@codesourcery.com>
6428 PR tree-optimization/50908
6429 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6430 before update_vuses, test for 1 predecessor rather than two.
6431 (delete_block_update_dominator_info): New function, part of it factored
6433 (replace_block_by): Use delete_block_update_dominator_info. Call
6434 update_vuses after deleting bb1 and updating dominator info, instead of
6437 2011-11-01 David S. Miller <davem@davemloft.net>
6439 * config/sparc/sparc.c (vector_init_faligndata): New function.
6440 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6442 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6443 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6444 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6445 (vconduv8qiv8qi): Likewise.
6447 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6450 * cselib.c (cfa_base_preserved_regno): Initialize.
6451 (cselib_expand_value_rtx_1): Don't expand it.
6452 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6453 Check it's only zero if result is NULL.
6455 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6457 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6460 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6461 (sseintvecmodelower): New mode iterator.
6462 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6463 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6464 (floatunsv4siv4sf2): Macroize into...
6465 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6467 2011-10-31 David S. Miller <davem@davemloft.net>
6469 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6471 * dwarf2out.c (cached_next_real_insn): New.
6472 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6473 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6475 2011-10-31 Richard Henderson <rth@redhat.com>
6477 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6478 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6479 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6480 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6481 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6482 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6483 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6484 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6485 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6486 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6487 (bdesc_args): Likewise.
6488 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6489 (ix86_vectorize_builtin_conversion): Remove.
6490 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6492 2011-10-31 Martin Jambor <mjambor@suse.cz>
6494 * ipa-prop.c (mark_modified): Moved up in the file.
6495 (is_parm_modified_before_call): Renamed to
6496 is_parm_modified_before_stmt, moved up in the file.
6497 (load_from_unmodified_param): New function.
6498 (compute_complex_assign_jump_func): Also attempt to create pass
6499 through jump functions for values loaded from (addressable)
6502 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6504 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6505 in a loop and has different type from op0, cast it to op0's type
6506 before the loop first. For slp give up. Don't crash if op1_vectype
6509 2011-10-31 Paul Brook <paul@codesourcery.com>
6511 * cgraphunit.c: Don't mark clones as static constructors.
6513 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6515 * gcc-ar: Do not include stdio.h.
6517 2011-10-31 Diego Novillo <dnovillo@google.com>
6519 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6521 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6524 2011-10-30 David S. Miller <davem@davemloft.net>
6526 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6527 (vector_init_fpmerge): New function.
6528 (sparc_expand_vector_init): Use them to improve non-const cases.
6530 * dwarf2out.c (dwarf2out_var_location): When processing several
6531 consecutive location notes, cache the result of next_real_insn().
6533 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6535 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6536 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6537 (vec_dupv4sf): Remove expander.
6538 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6539 (vec_dupv2df): Remove expander.
6540 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6541 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6542 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6543 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6545 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6547 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6548 * optabs.c (supportable_convert_operation): New function.
6549 * optabs.h (supportable_convert_operation): New prototype.
6550 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6551 behavior for NONE modifier case.
6552 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6554 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6556 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6557 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6559 (vect_vect_recog_func_ptrs): Add it.
6561 2011-10-30 David S. Miller <davem@davemloft.net>
6563 * reorg.c (label_before_next_insn): New function.
6564 (relax_delay_slots): Use it instead of prev_label.
6565 * rtl.h (prev_label): Delete declaration.
6566 * emit-rtl.c (prev_label): Remove.
6568 2011-10-30 Revital Eres <revital.eres@linaro.org>
6570 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6571 as BB_DISABLE_SCHEDULE.
6572 (mark_loop_unsched): New function.
6573 (sms_schedule): Call it.
6575 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6578 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6579 (cmpib_comparison_operator): Likewise.
6580 (following_cal, output_and, output_ior, output_move_double,
6581 output_fp_move_double, output_block_move, output_block_clear,
6582 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6583 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6584 output_indirect_call, output_millicode_call, output_mul_insn,
6585 output_div_insn, output_mod_insn, singlemove_string,
6586 output_arg_descriptor, output_global_address, print_operand,
6587 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6588 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6589 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6590 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6591 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6592 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6593 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6594 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6595 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6596 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6597 exported functions and variables with "pa_".
6598 * config/pa/predicates.md: Likewise.
6599 * config/pa/pa64-hpux.h: likewise.
6600 * config/pa/som.h: Likewise.
6601 * config/pa/elf.h: Likewise.
6602 * config/pa/pa64-linux.h: Likewise.
6603 * config/pa/pa.md: Likewise.
6604 * config/pa/pa.c: Likewise.
6605 * config/pa/pa-linux.h: Likewise.
6606 * config/pa/pa.h: Likewise.
6607 * config/pa/constraints.md: Likewise.
6609 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6611 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6613 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6614 * config/i386/i386.c: Update all uses.
6616 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6618 * config/i386/i386.md (lshlv16qi3): Remove expander.
6619 (lshrv16qi3): New expander.
6620 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6621 using any_shiftrt code iterator. Cleanup.
6622 (ashlv16qi3): Cleanup.
6625 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6628 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6630 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6631 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6633 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6636 * config/avr/avr.opt (-maccumulate-args): New option.
6637 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6638 avr_starting_frame_offset.
6639 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6640 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6641 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6642 (UNSPECV_WRITE_SP): New constant.
6643 (*addhi3_sp_R): Rewrite to...
6644 (*addhi3_sp): ...this new insn.
6645 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6646 (movhi_sp_r): ...this new insn.
6647 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6648 (avr_starting_frame_offset): New.
6649 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6650 (avr_starting_frame_offset): New function.
6651 (avr_outgoing_args_size): New static function.
6652 (avr_initial_elimination_offset): Use it.
6653 (avr_simple_epilogue): Use it.
6654 (avr_asm_function_end_prologue): Use it.
6655 (expand_epilogue): Use it.
6656 (expand_prologue): Use it. Break out code to...
6657 (avr_prologue_setup_frame): ...this new static function.
6658 (avr_can_eliminate): Allow eliminating to frame pointer if there
6660 (avr_frame_pointer_required_p): Use frame pointer if target has a
6662 * config/avr/constraints.md (R): Remove.
6663 (Csp): New constraint.
6664 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6666 2011-10-29 Andi Kleen <ak@linux.intel.com>
6668 * gcc-ar.c (target_machine): Add.
6670 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6672 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6673 cris_constant_index_p, cris_base_p, cris_index_p,
6674 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6675 cris_legitimate_address_p): New functions.
6676 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6677 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6678 from rtx to const_rtx.
6679 (cris_print_operand_address, cris_address_cost,
6680 cris_side_effect_mode_ok): Use
6681 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6682 cris_biap_index_p and cris_bdap_index_p.
6683 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6684 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6685 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6686 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6687 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6688 cris_biap_index_p and cris_bdap_index_p.
6689 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6691 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6692 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6694 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6696 2011-10-21 Andi Kleen <ak@linux.intel.com>
6698 * ggc-page (PAGE_ALIGN): Add.
6699 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6700 Replace ROUND_UP with PAGE_ALIGN.
6702 2011-10-20 Andi Kleen <ak@linux.intel.com>
6704 * ggc-page (alloc_anon): Add check argument.
6705 (alloc_page): Add fallback to 1 page allocation.
6706 Adjust alloc_anon calls to new argument.
6708 2011-10-18 Andi Kleen <ak@linux.intel.com>
6710 * ggc-page (release_pages): First free large continuous
6711 chunks in the madvise path.
6713 2011-10-18 Andi Kleen <ak@linux.intel.com>
6715 * ggc-page.c (alloc_pages): Always round up entry_size.
6717 2011-10-19 Andi Kleen <ak@linux.intel.com>
6719 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6720 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6721 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6722 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6723 (install): Depend on install-gcc-ar.
6724 (install-gcc-ar): Add.
6725 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6726 * gcc-ar.c: Add new file.
6728 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6730 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6731 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6733 (VStype_div): Use vector types for V2DF/V4SF.
6734 (VStype_sqrt): Use *sqrt types.
6735 (VS_spdp_type): Change type to vecdouble.
6736 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6737 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6738 vsx_xvcvspuxds): Likewise.
6739 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6740 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6742 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6743 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6744 power7-dsqrt): Correct insn latency.
6745 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6746 (power7-veccmp): Delete.
6747 (power7-vecfloat): Correct latency/dispatch/VSU values.
6748 (define_bypass "power7-vecfloat"): Correct latency and types.
6749 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6750 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6752 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6754 * config/i386/i386.md (shift_insn): Rename code attribute from
6755 shiftrt_insn. Also handle ashift RTX.
6756 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6757 (vshift): New code attribute.
6758 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6759 (any_lshift): Move and rename code iterator from ...
6760 * config/i386/sse.md (lshift): ... here.
6761 (lshift_insn): Remove code attribute.
6762 (lshift): Remove code attribute.
6763 (vlshr<mode>3): Use lshiftrt RTX.
6764 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6765 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6766 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6767 any_lshift code iterator. Update asm template.
6768 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6769 usign any_lshift code iterator.
6770 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6771 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6772 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6774 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6777 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6778 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6780 (*parityqihi2): Same for 8-bit parity.
6782 2011-10-28 Julian Brown <julian@codesourcery.com>
6784 PR rtl-optimization/47918
6785 * reload1.c (set_initial_label_offsets): Use initial offsets
6786 for labels on the nonlocal_goto_handler_labels chain.
6788 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6790 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6791 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6792 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6793 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6795 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6796 (GP_SAVE_INLINE): Likewise.
6797 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6798 RESTORE_FP_SUFFIX): Set to empty strings.
6799 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6800 (debug_stack_info): Print savres_strategy.
6801 (rs6000_savres_routine_name): Implement for Darwin.
6802 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6803 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6804 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6805 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6806 * config/rs6000/darwin-gpsave.asm: New file.
6808 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6810 * config/i386/sse.md (VI4SD_AVX2): Removed.
6811 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6812 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6813 Add another expander using VI48_128 iterator for
6814 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6816 (vlshr<mode>3): Likewise. Change register_operand predicate to
6817 nonimmediate_operand on last operand in the VI12_128 expander.
6818 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6819 (vashrv4si3, vashrv8si3): New expanders.
6820 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6821 avx2_<lshift>vv2di): Removed.
6822 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6823 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6824 iterator. Simplify pattern.
6826 2010-10-28 Richard Guenther <rguenther@suse.de>
6829 * lto-wrapper.c (get_options_from_collect_gcc_options):
6830 Properly count arguments.
6831 (run_gcc): Use an obstack to collect argv, properly separate
6832 switches and their arguments.
6834 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6836 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6837 vector mode from vectype's mode.
6839 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6841 PR rtl-optimization/49720
6842 * simplify-rtx.c (simplify_relational_operation_1): Detect
6843 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6844 simplifies to (eq/ne x (cst2 - cst1))" case.
6846 2011-10-27 David S. Miller <davem@davemloft.net>
6848 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6849 (*snedi_zero): Likewise.
6850 (*snedi_zero_trunc): Likewise.
6851 (snedi_special_vis3): New expander.
6852 (*snedi_zero_vis3): New insn.
6853 (*snedi_zero_trunc_vis3): Likewise.
6854 (*sltu_insn_vis3): Likewise.
6855 (*sltu_insn_vis3_trunc): Likewise.
6857 (*addxc_trunc_sp64_vis3): Likewise.
6858 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6859 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6860 sequences on DImode values.
6862 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6865 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6866 transformation when we narrow the mode on big endian.
6868 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6870 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6871 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6872 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6874 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6875 overrides for -masm=intel memory.
6876 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6877 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6878 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6879 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6880 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6881 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6882 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6884 2011-10-27 Martin Jambor <mjambor@suse.cz>
6886 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6888 (ipa_compute_jump_functions_for_edge): Likewise.
6889 (ipa_compute_jump_functions): Likewise.
6890 (ipa_analyze_indirect_call_uses): Likewise.
6891 (ipa_analyze_call_uses): Likewise.
6892 (ipa_analyze_params_uses): Likewise.
6893 (ipa_analyze_node): Likewise.
6895 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6898 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6899 constraints. Change alternative 1 to "x,m,1".
6901 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6903 * Makefile.in (build/gencheck.o): Depend on tree.def and
6904 c-family/c-common.def.
6906 * tree-ssa-strlen.c: Include expr.h.
6907 (get_stridx): Don't use c_strlen, instead use string_constant
6908 and compute string length from it.
6909 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6911 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6913 PR rtl-optimization/46603
6915 * reload.c (push_reload): In the out case, restore previous behavior
6916 for subregs that don't have word mode.
6918 2011-10-27 Ian Lance Taylor <iant@google.com>
6920 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6921 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6922 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6925 2011-10-27 Richard Henderson <rth@redhat.com>
6927 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6928 selector. Save the qimode constant selector for later use by the
6929 qimode vec_perm pattern.
6931 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6933 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6934 to unit_req_factor to the right enum type.
6935 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6936 hwloop_optimize): Remove unused variables.
6938 2010-10-27 Richard Guenther <rguenther@suse.de>
6941 * tree-vect-generic.c (do_binop): Handle scalar operands.
6943 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6946 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6947 from different units in a single alternative.
6949 2011-10-26 David S. Miller <davem@davemloft.net>
6951 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6952 if we're comparing DImode and comparison is other than EQ or NE.
6954 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6955 LEU/LTU/GEU/GTU is attempted.
6956 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6958 (*neg_seqsi_sign_extend): Likewise.
6959 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6960 *neg_sgeu_extend_sp64): New insns.
6962 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6963 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6964 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6965 (*mov<I:mode>_cc_reg_sp64): Likewise.
6966 (*movsf_cc_v9): Likewise.
6967 (*movsf_cc_reg_sp64): Likewise.
6968 (*movdf_cc_v9): Likewise.
6969 (*movdf_cc_reg_sp64): Likewise.
6970 (*movtf_cc_hq_v9): Likewise.
6971 (*movtf_cc_reg_hq_sp64): Likewise.
6972 (*movtf_cc_v9): Likewise.
6973 (*movtf_cc_reg_sp64): Likewise.
6974 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6975 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6977 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6979 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6980 and type of OUTPUT parameter to bool and adjust. Document MODE and
6981 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6982 and improve associated comment.
6983 (push_reload): Clarify and update comments about reloading of subregs.
6984 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6985 for the reloading of subregs in the out case as well.
6987 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6990 * var-tracking.c (rtx_debug_expr_p): New.
6991 (use_type): Don't use debug exprs to track non-VTA variables.
6993 2011-10-26 Jeff Law <law@redhat.com>
6995 * doc/invoke.texi (sink-frequency-threshold): Document.
6996 * tree-ssa-sink.c: Include params.h.
6997 (select_best_block): New function.
6998 (statement_sink_location): Use it.
6999 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7001 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7004 * config/darwin.c (top level): Amend comments concerning LTO output.
7005 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7006 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7007 (LTO_NAMES_SECTION): Rename.
7008 (darwin_asm_named_section): Record LTO section counts and switches
7009 in a vec of darwin_lto_section_e.
7010 (darwin_file_start): Remove unused code.
7011 (darwin_file_end): Put an LTO section termination label. Handle
7012 output of the wrapped LTO sections, index and names table.
7014 2011-10-26 Alan Modra <amodra@gmail.com>
7016 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7018 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7019 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7020 simple_return in pattern, emit instruction, and set jump_label.
7021 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7022 simple_return rather than return.
7023 (emit_cfa_restores): New function.
7024 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7025 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7026 when using out-of-line gpr restore. Add missing LR and FP regs
7027 cfa_restores for out-of-line fpr restore. Consolidate code setting
7028 up cfa_restores. Formatting. Use LR_REGNO define.
7029 (rs6000_output_mi_thunk): Use simple_return rather than return.
7030 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7031 (return_internal*): Likewise.
7032 (any_return, return_pred, return_str): New iterators.
7033 (return, conditional return insns): Provide both return and
7034 simple_return variants.
7035 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7036 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7037 Move r11 and r0 later to suit shrink-wrapping.
7039 2011-10-26 Richard Guenther <rguenther@suse.de>
7041 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7043 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7045 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7046 * config/i386/predicates.md (vsib_address_operand,
7047 vsib_mem_operator): New predicates.
7048 * config/i386/i386.c (ix86_print_operand_address): Handle
7049 UNSPEC_VSIBADDR addresses.
7050 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7051 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7052 UNSPEC_VSIBADDR address.
7053 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7054 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7056 2011-10-26 Tom de Vries <tom@codesourcery.com>
7058 PR tree-optimization/50763
7059 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7060 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7062 2011-10-26 Richard Guenther <rguenther@suse.de>
7065 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7066 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7067 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7068 (run_gcc): Use it. Filter out language specific options.
7070 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7072 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7075 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7078 * gcc.c (main): Fix fatal_error string for translation.
7080 2011-10-25 Ian Lance Taylor <iant@google.com>
7082 * tree-eh.c (do_return_redirection): Remove return_value_p
7083 parameter. Change all callers.
7084 (lower_try_finally_nofallthru): Remove local return_val.
7085 (lower_try_finally_onedest): Likewise.
7086 (lower_try_finally_copy): Likewise.
7087 (lower_try_finally_switch): Likewise.
7089 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7091 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7092 remove "&& !TARGET_64BIT"
7093 (*mmx_maskmovq_rex): Removed.
7095 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7097 PR rtl-optimization/46603
7098 * reload.c (push_reload): In the out case, reload the subreg as well
7099 as the reg if it has word mode.
7101 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7103 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7104 suppress debug info for the parent type.
7106 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7108 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7110 2011-10-25 Richard Henderson <rth@redhat.com>
7112 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7113 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7115 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7116 vec_extract_evenv16qi, vec_extract_oddv4si,
7117 vec_extract_oddv4sf): Remove.
7119 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7120 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7121 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7122 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7123 vec_interleave_highv4si, vec_interleave_lowv4si,
7124 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7125 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7127 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7128 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7129 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7130 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7131 vec_interleave_low_optab, vec_extract_even_optab,
7132 vec_extract_odd_optab with expand_vec_perm.
7133 (can_vec_perm_for_code_p): New.
7135 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7136 fallback via can_vec_perm_for_code_p.
7137 (vect_strided_load_supported): Likewise.
7138 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7139 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7140 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7142 * target.def (vec_perm_const_ok): Change parameters to mode and
7144 * doc/tm.texi: Rebuild.
7145 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7146 parameters to mode and array of indicies.
7147 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7148 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7149 Change parameters to mode and array of indicies.
7150 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7151 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7152 parameters to mode and rtx inputs. Try lowering to QImode
7153 vec_perm_const before trying fully variable permutation.
7154 * optabs.h: Update decls.
7155 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7156 VECTOR_CST to pass to can_vec_perm_p.
7157 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7158 from int pointer to unsigned char pointer.
7159 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7160 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7162 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7163 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7164 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7166 2011-10-25 Mike Stump <mikestump@comcast.net>
7168 * reload.c (regno_clobbered_p): Fix typo.
7170 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7172 * input.c (expand_location): Rewrite using linemap_resolve_location
7173 and linemap_expand_location. Add a comment.
7175 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7177 PR tree-optimization/50596
7178 * tree-vect-stmts.c (vect_mark_relevant): Only use
7179 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7180 (vectorizable_store): If is_pattern_stmt_p look through
7181 VIEW_CONVERT_EXPR on lhs.
7182 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7183 Use unsigned type instead of signed.
7184 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7185 addition to casts from bool to integral types.
7186 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7187 created, don't create it again.
7189 2011-10-25 Kai Tietz <ktietz@redhat.com>
7191 * config/i386/i386.c (ix86_frame_pointer_required): Require
7192 frame-pointer, if setjmp is used for 32-bit ms-abi.
7194 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7196 * builtins.c (set_builtin_user_assembler_name): Remove extra
7197 newline added in October 11th, 2011 change.
7199 2011-10-24 David S. Miller <davem@davemloft.net>
7201 * config/sparc/little-endian.opt: Delete.
7202 * config.gcc: Remove references to config/sparc/little-endian.opt
7203 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7204 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7205 * config/sparc/netbsd-elf.h: Likewise.
7206 * config/sparc/openbsd64.h: Likewise.
7207 * config/sparc/sparc.h: Likewise.
7208 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7209 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7210 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7211 to MASK_LITTLE_ENDIAN.
7212 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7214 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7215 Only use D, Y, and Z constraints in vector insns.
7217 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7218 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7220 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7221 into *movdi_insn_sp32.
7222 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7223 one pattern called *movdi_insn_sp64.
7224 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7225 Consolidate into one pattern called *movsf_insn.
7226 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7227 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7228 into *movdf_insn_sp32.
7229 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7230 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7232 (*zero_extendsidi2_insn_sp64_novis3,
7233 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7234 called *zero_extendsidi2_insn_sp64.
7235 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7236 Consolidate into one pattern named *sign_extendsidi2_insn.
7237 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7238 Consolidate into one pattern named *mov<VM32:mode>_insn.
7239 (*mov<VM64:mode>_insn_sp64_novis3,
7240 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7241 named *mov<VM64:mode>_insn_sp64.
7242 (*mov<VM64:mode>_insn_sp32_novis3,
7243 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7244 named *mov<VM64:mode>_insn_sp32.
7246 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7248 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7249 (zero_length_string): Change assertion to accept strinfo without
7250 length but with stmt instead.
7251 Set the endptr pointer also if starting a new chain.
7252 (adjust_related_strinfos): Ignore strinfos marked for delayed
7254 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7255 delayed length computation.
7257 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7260 Port from 4.6 branch r180379
7261 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7262 handling and indirect jump/calls on devices > 128k.
7264 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7265 Georg-Johann Lay <avr@gjlay.de>
7268 * doc/extend.texi (Declaring Attributes of Functions):
7269 Document OS_main and OS_task attributes.
7270 (Specifying Attributes of Variables): Move up
7271 subsection "AVR Variable Attributes" as of alphabetical order.
7273 2011-10-24 Richard Guenther <rguenther@suse.de>
7275 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7276 to vector element type.
7277 (vectorizable_assignment): Bail out for non-mode-precision operations.
7278 (vectorizable_shift): Likewise.
7279 (vectorizable_operation): Likewise.
7280 (vectorizable_type_demotion): Likewise.
7281 (vectorizable_type_promotion): Likewise.
7282 (vectorizable_store): Handle non-mode-precision stores.
7283 (vectorizable_load): Handle non-mode-precision loads.
7284 (get_vectype_for_scalar_type_and_size): Return a vector type
7285 for non-mode-precision integers.
7286 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7287 non-mode-precision reductions.
7289 2011-10-24 Julian Brown <julian@codesourcery.com>
7291 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7292 setting CC_REVERSED for FP comparisons.
7294 2011-10-24 Richard Guenther <rguenther@suse.de>
7296 PR tree-optimization/50838
7297 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7298 a MEM_REF base if we change it.
7300 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7303 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7305 PR rtl-optimization/50833
7306 * function.c (thread_prologue_and_epilogue_insns): Expect the
7307 return insn optimization only if optimize.
7309 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7311 * config/avr/avr.c: Break long lines.
7312 Define target hooks on the fly if applicable.
7313 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7315 (targetm): Move definition to end of file.
7316 (avr_can_eliminate): Make static on the fly.
7317 (avr_frame_pointer_required_p): Ditto.
7318 (avr_hard_regno_scratch_ok): Ditto.
7319 (avr_builtin_setjmp_frame_value): Make static on the fly.
7320 Indent according to coding rules.
7321 (avr_case_values_threshold): Ditto.
7322 (avr_attribute_table): Move down.
7324 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7326 PR tree-optimization/50730
7327 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7328 analysis if encountered unsupported data-ref.
7330 2011-10-23 David S. Miller <davem@davemloft.net>
7332 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7334 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7335 append -mcpu=v9 when -mv8plus is given.
7337 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7338 between float and non-float regs when VIS3.
7339 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7340 use a restore when the source is a float register.
7341 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7342 float and integer regs.
7343 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7344 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7345 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7346 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7347 float and integer regs we sometimes need a FP_REGS class
7348 intermediate move to satisfy the reload. When this happens
7349 specify an extra cost of 2.
7350 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7351 (*movdi_insn_sp32_v9): Likewise.
7352 (*movdi_insn_sp64): Likewise.
7353 (*movsf_insn): Likewise.
7354 (*movdf_insn_sp32_v9): Likewise.
7355 (*movdf_insn_sp64): Likewise.
7356 (*zero_extendsidi2_insn_sp64): Likewise.
7357 (*sign_extendsidi2_insn): Likewise.
7358 (*movsi_insn_vis3): New insn.
7359 (*movdi_insn_sp32_v9_vis3): New insn.
7360 (*movdi_insn_sp64_vis3): New insn.
7361 (*movsf_insn_vis3): New insn.
7362 (*movdf_insn_sp32_v9_vis3): New insn.
7363 (*movdf_insn_sp64_vis3): New insn.
7364 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7365 (*sign_extendsidi2_insn_vis3): New insn.
7366 (TFmode reg/reg split): Make sure both REG operands are float.
7367 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7368 easy constant to integer reg alternatives.
7369 (*mov<VM64:mode>_insn_sp64): Likewise.
7370 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7371 (*mov<VM32:mode>_insn_vis3): New insn.
7372 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7373 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7374 (VM64 reg<-->reg split): New splitter for 32-bit.
7376 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7377 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7379 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7380 (DFmode reg/reg split): Likewise.
7382 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7383 generating fzero and fone instructions.
7384 (DImode const_int --> reg splitter): Only trigger for integer regs.
7386 * config/sparc/predicates.md (input_operand): Disallow vector
7387 constants other than 0 and -1.
7388 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7389 NO_REGS for vector constants other than 0 and -1.
7391 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7392 SPARC_INT_REG_P): Define.
7393 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7394 (REGNO_OK_FOR_INDEX_P): Likewise.
7395 * config/sparc/sparc.c (gen_df_reg): Likewise.
7396 (eligible_for_return_delay): Likewise.
7397 (eligible_for_sibcall_delay): Likewise.
7398 (sparc_legitimate_address_p): Likewise.
7399 (emit_save_or_restore_regs): Likewise.
7400 (registers_ok_for_ldd_peep): Likewise.
7401 * config/spac/sparc.md (DI mode splitters): Likewise.
7402 (SF mode const splitters): Likewise.
7403 (DF mode splitters): Likewise.
7404 (32-bit DI mode logical op splitters): Likewise.
7406 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7410 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7413 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7415 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7417 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7418 (VI248_256): Remove mode iterator.
7419 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7420 instead of gen_avx2_lshlv4di3.
7421 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7422 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7424 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7426 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7427 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7428 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7429 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7430 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7431 iterator. Use sseintprefix mode attribute.
7432 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7433 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7434 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7435 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7436 iterator. Use sseintprefix mode attribute.
7437 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7439 (*avx2_gatherdi<mode>): Ditto.
7440 (*avx2_gatherdi<mode>256): Ditto.
7441 (VI48_AVX2): Remove mode iterator.
7442 (gthrlastfp): Remove mode attribute.
7444 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7447 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7449 2011-10-23 Tom de Vries <tom@codesourcery.com>
7451 PR tree-optimization/50763
7452 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7454 (same_succ_flush_bbs): Use same_succ_flush_bb.
7455 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7456 release_last_vdef and delete_basic_block.
7457 (unlink_virtual_phi): New function.
7458 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7459 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7460 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7461 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7462 to limit replacement of uses. Propagate phi argument for phis with a
7464 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7465 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7466 vuse1_phi_args as argument to call to update_vuses. Call
7467 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7468 CDI_DOMINATORS info.
7469 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7470 call to free_dominance_info. Only call calculate_dominance_info once.
7472 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7474 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7476 PR tree-optimization/44683
7477 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7478 we can be sure that there are no signed zeros involved.
7480 2011-10-23 Jan Hubicka <jh@suse.cz>
7482 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7484 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7487 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7488 Remove (match_dup 0).
7489 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7490 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7491 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7492 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7493 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7494 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7496 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7498 PR tree-optimization/50819
7499 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7501 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7502 vect_analyze_data_ref_dependences.
7503 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7504 the last argument. Check load-after-store dependence for unknown
7505 dependencies in basic blocks.
7506 (vect_analyze_data_ref_dependences): Update call to
7507 vect_analyze_data_ref_dependences.
7508 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7509 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7510 (vect_slp_analyze_bb_1): Update call to
7511 vect_analyze_data_ref_dependences. Don't call
7512 vect_bb_vectorizable_with_dependencies.
7514 2011-10-22 David S. Miller <davem@davemloft.net>
7516 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7517 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7518 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7519 (sparc_secondary_reload): New function.
7521 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7522 (struct processor_costs): Move from here..
7523 * config/sparc/sparc.c (struct processor_costs): To here.
7524 (sparc_costs): Mark static.
7526 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7527 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7528 Get rid of declarations.
7530 2011-10-21 Paul Brook <paul@codesourcery.com>
7532 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7533 c6x_asm_init_sections): New functions.
7534 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7536 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7539 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7540 V4DImode and V8SImode for !TARGET_AVX2.
7542 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7545 * sched-deps.c (add_dependence): If not doing predication, promote
7546 REG_DEP_CONTROL to REG_DEP_ANTI.
7548 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7550 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7551 instead of X to avr_legitimize_reload_address.
7552 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7553 first argument's type from rtx to rtx*.
7554 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7555 Pass PX to push_reload instead of &X. Change log messages for
7558 2011-10-21 Roland Stigge <stigge@antcom.de>
7560 PR translation/47064
7561 * params.def: Fix typo "compilatoin" -> "compilation".
7563 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7564 Kirill Yukhin <kirill.yukhin@intel.com>
7567 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7568 if max_level allows that.
7570 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7572 * reg-notes.def (DEP_CONTROL): New.
7573 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7574 not doing speculation.
7575 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7576 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7577 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7578 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7579 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7580 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7581 (MUST_RECOMPUTE_SPEC_P): New macro.
7582 (real_insn_for_shadow): New function.
7583 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7584 toggle_cancelled_flags): New static functions.
7585 (schedule_insn): Relax an assert to only check for empty hard back
7586 dependencies. Skip cancelled dependencies. Call
7587 check_clobbered_conditions.
7588 (copy_insn_list): Remove function, renamed moved to lists.c.
7589 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7590 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7591 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7592 (estimate_insn_tick): Ignore cancelled dependencies.
7593 (haifa_speculate_insn): Move declaration.
7594 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7595 some asserts. Ensure predicated patterns are restored if necessary.
7596 Dump DEP_CONTROL flag.
7597 (haifa_change_pattern): Merge with sched_change_pattern.
7598 (sched_change_pattern): Remove function.
7599 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7600 uses changed to simply not test NON_FLUSH_JUMP_P.
7601 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7603 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7604 (reg_pending_control_uses, control_dependency_cache): New static
7606 (sched_get_reverse_condition_uncached): New function.
7607 (sd_find_dep_between): Remove pointless assert. Look in
7608 control_dependency_cache.
7609 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7610 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7611 and control_dependency_cache.
7612 (sd_unresolve_dep): Use dep_spec_p.
7613 (add_dependence): Now a wrapper around add_dependence_1, handling
7614 REG_DEP_CONTROL specially.
7615 (flush_pending_lists): Clear pending_jump_insns.
7616 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7617 (sched_analyze_2): Unconditionally add to pending memory flushes,
7618 keep previous behaviour but apply it to pending_jump_insns instead.
7619 (sched_analyze_insn): Defer adding jump reg dependencies using
7620 reg_pending_control_uses; add them to the control_uses list. Handle
7621 pending_jump_insns and control_uses when adding dependence lists.
7622 (deps_analyze_insn): Update INSN_COND_DEPS.
7623 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7624 last_pending_memory_flush.
7625 (init_deps): Initialize pending_jump_insns.
7626 (free_deps): Free control_uses.
7627 (remove_from_deps): Remove from pending_jump_insns.
7628 (init_deps_global): Allocate reg_pending_control_uses).
7629 (finish_deps_global): Free it.
7630 (add_dependence_1): Renamed from add_dependence. Handle
7632 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7633 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7634 * sched-int.h (struct deps_reg): Add control_uses.
7635 (struct deps_desc): Add pending_jump_insns.
7636 (struct _haifa_deps_insn_data): Add cond_deps.
7637 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7638 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7639 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7640 (DEP_CONTROL): New macro.
7641 (DEP_TYPES): Include it.
7642 (HARD_DEP): Adjust definition.
7643 (DEP_CANCELLED): New macro.
7644 (enum SCHED_FLAGS): Add DO_PREDICATION.
7645 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7646 * sched-rgn.c (concat_INSN_LIST): Remove function.
7647 (deps_join): Handle pending_jump_insns.
7648 (free_pending_lists): Likewise.
7649 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7652 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7655 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7656 (__tablejump__): Consistently use EIND for indirect jump/call.
7657 (__tablejump_elpm__): Ditto.
7659 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7661 * config/c6x/c6x.md (attr "op_pattern"): New.
7662 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7663 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7665 * config/c6x/c6x-mult.md: Regenerate.
7666 * config/c6x/c6x.c: Include "regrename.h".
7667 (unit_req_table): New typedef.
7668 (unit_reqs): Use it for the declaration.
7669 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7670 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7672 (count_unit_reqs): New arg reqs. All callers changed. Use
7673 get_unit_reqs, and don't merge here.
7674 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7675 using unit_req_factor.
7676 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7678 (c6x_reorg): Add reg notes problem, and call df_analyze.
7679 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7681 2011-10-21 Kai Tietz <ktietz@redhat.com>
7683 * fold-const.c (simple_operand_p_2): Handle integral
7684 casts from boolean-operands.
7686 2011-10-21 Jan Hubicka <jh@suse.cz>
7688 * cgraph.c (dump_cgraph_node): Dump alias flag.
7689 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7691 (get_alias_symbol): New function.
7692 (output_weakrefs): Output also weakrefs with no destinatoin.
7693 (lto_output_node): Output weakref alias flag when at function boundary.
7695 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7698 * config/arm/driver-arm.c (vendors): Make static.
7700 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7702 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7703 (ix86_emit_swsqrtsf): Force a into register.
7705 2011-10-20 Mike Stump <mikestump@comcast.net>
7707 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7708 after validate_change wipes it out.
7710 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7712 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7713 before using the shufb instruction.
7715 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7718 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7719 memory operand order.
7720 (bmi2_bzhi_<mode>3): Ditto.
7721 (bmi2_pdep_<mode>3): Ditto.
7722 (bmi2_pext_<mode>3): Ditto.
7724 2011-10-20 Richard Henderson <rth@redhat.com>
7726 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7727 * optabs.c (can_vec_perm_expr_p): Update to match.
7728 (expand_vec_perm_expr): Likewise.
7729 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7730 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7731 * doc/tm.texi.in: Likewise.
7733 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7736 * config/i386/i386.c (processor_target_table): Change Atom
7737 align_loops_max_skip to 15.
7739 2011-10-20 Richard Henderson <rth@redhat.com>
7741 * target.def (builtin_vec_perm): Remove.
7742 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7744 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7745 (IX86_BUILTIN_VEC_PERM_*): Remove.
7746 (bdesc_args): Remove vec_perm builtins
7747 (ix86_expand_builtin): Likewise.
7748 (ix86_expand_vec_perm_const_1): Rename from
7749 ix86_expand_vec_perm_builtin_1.
7750 (extract_vec_perm_cst): Merge into...
7751 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7752 ix86_vectorize_builtin_vec_perm_ok.
7753 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7755 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7756 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7758 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7759 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7761 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7764 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7765 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7766 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7767 implements vectorized single float division and vectorized sqrtf(x)
7768 with reciprocal sequence with additional Newton-Raphson step with
7771 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7773 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7774 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7775 it was done in ggc-page.c.
7778 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7779 documentation for -fdebug-cpp instead of @quotation/@end quotation
7780 that is not supported by contrib/texi2pod.pl.
7782 2011-10-19 Jan Hubicka <jh@suse.cz>
7784 * ipa-inline.c (inline_small_functions): Always update all calles after
7787 2011-10-19 Jan Hubicka <jh@suse.cz>
7790 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7791 effect on fibheap stability.
7793 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7795 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7797 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7800 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7803 2011-10-20 Richard Guenther <rguenther@suse.de>
7805 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7806 and rotates to the set of expensive operations.
7808 2011-10-19 David S. Miller <davem@davemloft.net>
7810 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7811 (sparc_emit_set_const32): Likewise.
7812 (sparc_emit_set_const64_longway): Likewise.
7813 (sparc_emit_set_const64): Likewise.
7814 (sparc_legitimize_pic_address): Likewise.
7815 (memory_ok_for_ldd): Likewise.
7817 2011-10-20 Dehao Chen <dehao@google.com>
7819 * profile.c (compute_branch_probabilities): Compute and dump the
7820 overlap between the static estimation and the instrumentation profile.
7821 (OVERLAP_BASE): New macro.
7822 (compute_frequency_overlap): New function
7824 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7826 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7827 d->op1 instead of d->op0 for the second vpshufb.
7828 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7829 (ix86_expand_vec_perm_const): If mask indicates two operands are
7830 needed, but both are the same and expanding them as d.op0 == d.op1
7831 failed, retry with d.op0 != d.op1.
7832 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7833 also for d.nelt == 32.
7836 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7839 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7841 * regrename.h: New file.
7842 * regrename.c: Include it. Also include "emit-rtl.h".
7843 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7844 DEF_VEC_ALLOC_P): Move to regrename.h.
7845 (do_replace): Remove declaration.
7846 (insn_rr): New variable.
7847 (cur_operand): New static variable.
7848 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7849 static. All callers changed.
7850 (record_operand_use): New static function.
7851 (scan_rtx_reg): Use it.
7852 (find_best_rename_reg): New function, broken out of rename_chains.
7853 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7854 (regrename_do_replace): ... do it here instead. Renamed from
7855 do_replace, and no longer static. All callers changed.
7856 (regrename_analyze): No longer static. New arg bb_mask.
7857 All callers changed. If bb_mask is nonzero, use it to limit the
7858 number of basic blocks we analyze. If we failed to analyze a block,
7859 clear insn operand data.
7860 (record_out_operands): New arg insn_info. Update cur_operand if it is
7862 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7863 record_out_operands, and update cur_operand here as well.
7864 (regrename_init, regrename_finish): New functions.
7865 (regrename_optimize): Use them.
7866 * Makefile.in (regrename.o): Adjust dependencies.
7868 2011-10-19 Tom de Vries <tom@codesourcery.com>
7870 PR tree-optimization/50769
7871 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7872 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7873 dummy argument .MEM to phi when increasing number of arguments of phi by
7874 redirecting edges to the block with phi.
7876 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7879 * configure.ac: Save and restore CXXFLAGS around
7880 gcc_AC_CHECK_DECLS uses.
7881 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7882 * configure: Regenerate.
7883 * config.in: Regenerate.
7884 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7886 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7889 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7890 (variable_part): Replace offset with union.
7891 (enum onepart_enum, onepart_enum_t): New.
7892 (variable_def): Drop cur_loc_changed, add onepart.
7893 (value_chain_def, const_value_chain): Remove.
7894 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7895 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7896 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7897 (value_chain_pool, value_chains): Remove.
7898 (dropped_values): New.
7899 (struct parm_reg): Only if HAVE_window_save.
7900 (vt_stack_adjustments): Don't record register arguments.
7902 (dv_onepart_p): Return a onepart_enum_t.
7903 (onepart_pool): New.
7906 (variable_htab_free): Release onepart aux data. Reset flags.
7907 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7908 (unshare_variable): Use onepart field. Propagate onepart aux
7909 data or offset. Drop cur_loc_changed.
7910 (val_store): Cope with NULL insn. Rephrase dump output. Check
7911 for unsuitable locs. Add FIXME on using cselib locs.
7912 (val_reset): Remove FIXME of unfounded concerns.
7913 (val_resolve): Check for unsuitable locs. Add FIXME on using
7915 (variable_union): Use onepart field, adjust access to offset.
7917 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7918 (set_dv_changed): Clear NO_LOC_P when changed.
7919 (find_loc_in_1pdv): Use onepart field.
7920 (intersect_loc_chains): Likewise.
7921 (unsuitable_loc): New.
7922 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7923 (add_value_chain, add_value_chains): Remove.
7924 (add_cselib_value_chains, remove_value_chain): Likewise.
7925 (remove_value_chains, remove_cselib_value_chains): Likewise.
7926 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7927 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7928 (variable_merge_over_cur): Likewise. Adjust access to offset.
7929 Drop cur_loc_changed.
7930 (variable_merge_over_src): Use onepart field.
7931 (remove_duplicate_values): Likewise.
7932 (variable_post_merge_new_vals): Likewise.
7933 (find_mem_expr_in_1pdv): Likewise.
7934 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7936 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7937 (variable_different_p): Use onepart field. Move onepart test out
7939 (argument_reg_set): Drop.
7940 (add_uses, add_stores): Preserve but do not record in dynamic
7941 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7942 Avoid unsuitable address expressions.
7943 (EXPR_DEPTH): Unlimit.
7944 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7945 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7946 (dump_var): Adjust access to offset.
7947 (variable_from_dropped, recover_dropped_1paux): New.
7948 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7949 Preserve onepart aux in empty_var. Recover empty_var and onepart
7950 aux from dropped_values.
7951 (find_variable_location_part): Special-case onepart. Adjust
7953 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7954 access to offset. Initialize onepaux. Drop value chains.
7955 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7956 (VEC (variable, heap), VEC (rtx, stack)): Define.
7957 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7958 ignore_cur_loc. Add expanding, pending, depth.
7959 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7960 (loc_exp_dep_insert, loc_exp_dep_set): New.
7961 (notify_dependents_of_resolved_value): New.
7962 (update_depth, vt_expand_var_loc_chain): New.
7963 (vt_expand_loc_callback): Revamped.
7964 (resolve_expansions_pending_recursion): New.
7965 (INIT_ELCD, FINI_ELCD): New.
7966 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7967 parameter, adjust all callers.
7968 (vt_expand_loc_dummy): Drop.
7969 (vt_expand_1pvar): New.
7970 (emit_note_insn_var_location): Operate on non-debug decls only.
7971 Revamp multi-part cur_loc recomputation and one-part expansion.
7972 Drop cur_loc_changed. Adjust access to offset.
7973 (VEC (variable, heap)): Drop.
7974 (changed_variables_stack, changed_values_stack): Drop.
7975 (check_changed_vars_0, check_changed_vars_1): Remove.
7976 (check_changed_vars_2, check_changed_vars_3): Remove.
7977 (values_to_stack, remove_value_from_changed_variables): New.
7978 (notify_dependents_of_changed_value, process_changed_values): New.
7979 (emit_notes_for_changes): Revamp onepart updates.
7980 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7981 and value chains. Propagate onepaux. Recover empty_var and onepaux
7982 from dropped_values.
7983 (emit_notes_for_differences_2): Drop value chains.
7984 (emit_notes_in_bb): Adjust.
7985 (vt_emit_notes): Drop value chains, changed_variables_stack.
7986 Initialize and release dropped_values.
7987 (create_entry_value): Revamp.
7988 (vt_add_function_parameter): Use new interface.
7989 (note_register_arguments): Remove.
7990 (vt_initialize): Drop value chains and register arguments.
7991 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7992 if HAVE_window_save.
7993 * rtl.h: Document various pass-local uses of RTL flags.
7994 * tree.h (DECL_RTL_KNOWN_SET): New.
7995 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7996 description and default.
7998 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8001 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8002 (adjust_len): Ditto.
8003 (addhi3): Don't pipe through short; use gen_int_mode instead.
8004 Prior to reload, expand to gen_addhi3_clobber.
8005 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8006 out_plus_noclobber in cc and adjust_len attribute.
8007 (addhi3_clobber): 2 new RTL peepholes.
8008 (addhi3_clobber): New insn.
8009 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8010 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8011 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8012 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8013 Set cc0 to set_zn for adiw on 16-bit values.
8014 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8015 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8017 2011-10-19 Richard Guenther <rguenther@suse.de>
8020 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8021 the condition is properly gimple before using it.
8022 * tree-eh (stmt_could_throw_1_p): Properly extract the
8023 operation type from comparisons.
8025 2011-10-19 Roland Stigge <stigge@antcom.de>
8027 PR translation/48638
8028 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8030 2011-10-19 Roland Stigge <stigge@antcom.de>
8032 PR translation/49517
8033 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8035 2011-10-19 Richard Guenther <rguenther@suse.de>
8038 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8040 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8042 PR rtl-optimization/50340
8043 * sel-sched-ir.c (update_target_availability): LHS register
8044 availability is not known if the unavailable LHS of the other
8045 expression is a different register.
8047 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8050 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8051 floating-point comparisons.
8053 2011-10-19 Jan Hubicka <jh@suse.cz>
8055 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8056 destination declared.
8057 (output_weakrefs): New function.
8058 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8060 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8062 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8063 second argument instead of mode.
8065 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8067 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8068 mode SUBREG of operands[0] as target.
8069 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8070 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8071 (expand_vec_perm_1): Handle identity and some broadcast
8073 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8074 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8075 For d->testing_p return true earlier to avoid creating more GC
8077 (expand_vec_perm_vpermq_perm_1): New function.
8078 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8079 earlier to avoid creating more GC garbage. Fix handling of
8080 V16HImode. Avoid some SUBREGs in SET_DEST.
8081 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8083 (expand_vec_perm_vpshufb4_vpermq2): New function.
8084 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8085 and expand_vec_perm_vpshufb4_vpermq2.
8087 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8089 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8092 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8094 PR tree-optimization/50717
8095 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8096 parameter. Calculate 'type' from stmt.
8097 (convert_mult_to_widen): Update call the is_widening_mult_p.
8098 (convert_plusminus_to_widen): Likewise.
8100 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8102 * config/spu/spu.c (struct machine_function): New data structure.
8103 (spu_init_machine_status): New function.
8104 (spu_option_override): Install it.
8105 (get_pic_reg): Set and use cfun->machine->pic_reg.
8106 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8107 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8108 checking crtl->uses_pic_offset_table.
8109 (spu_expand_prologue): Likewise.
8111 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8113 PR tree-optimization/50735
8114 * function.c (gimplify_parameters): Use create_tmp_var instead of
8115 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8116 or vector type, set DECL_GIMPLE_REG_P.
8118 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8120 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8121 * config/arm/arm.opt: Add 'native' processor_type and
8122 arm_arch enum values.
8123 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8124 (EXTRA_SPEC_FUNCTIONS): New define.
8125 (MCPU_MTUNE_NATIVE_SPECS): New define.
8126 (DRIVER_SELF_SPECS): New define.
8127 * config/arm/driver-arm.c: New file.
8128 * config/arm/x-arm: New file.
8129 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8130 -mtune=native and -march=native.
8132 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8134 PR rtl-optimization/50205
8135 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8136 p->x is a register. Forbid substitution when the same register is
8137 found in a different mode.
8138 (count_occurrences_equiv): Assert that 'what' is a register.
8140 2011-10-18 Richard Guenther <rguenther@suse.de>
8142 PR tree-optimization/50767
8143 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8146 2011-10-18 Julian Brown <julian@codesourcery.com>
8148 * config/arm/arm.c (arm_block_move_unaligned_straight)
8149 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8150 (arm_movmemqi_unaligned): New.
8151 (arm_gen_movmemqi): Support unaligned block copies.
8153 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8155 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8156 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8157 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8158 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8159 (op_code_prio): Likewise.
8160 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8161 * optabs.c (optab_for_tree_code): Handle
8162 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8163 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8164 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8165 * genopinit.c (optabs): Initialize the new optabs.
8166 * expr.c (expand_expr_real_2): Handle
8167 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8168 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8169 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8170 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8171 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8172 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8173 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8174 vect_recog_widen_shift_pattern.
8175 (vect_handle_widen_mult_by_const): Rename...
8176 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8177 Add a new argument, update documentation.
8178 (vect_recog_widen_mult_pattern): Assume that only second
8179 operand can be constant. Update call to
8180 vect_handle_widen_op_by_const.
8181 (vect_recog_over_widening_pattern): Fix typo.
8182 (vect_recog_widen_shift_pattern): New.
8183 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8185 (supportable_widening_operation): Likewise.
8186 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8187 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8188 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8189 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8190 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8191 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8193 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8195 * config/arm/iterators.md (V_innermode): New.
8196 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8199 2011-10-18 Richard Guenther <rguenther@suse.de>
8201 * tree-ssa-alias.h (struct pt_solution): Remove
8202 vars_contains_restrict member.
8203 (pt_solutions_same_restrict_base): Remove.
8204 (pt_solution_set): Adjust.
8205 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8206 vars_contains_restrict handling.
8207 (dump_points_to_solution): Likewise.
8208 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8209 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8211 (new_var_info): Do not initialize it.
8212 (ipa_escaped_pt): Adjust.
8213 (make_constraint_from_restrict): Make the tag global.
8214 (make_constraint_from_global_restrict): New function.
8215 (make_constraint_from_heapvar): Remove.
8216 (create_variable_info_for): Do not make restrict vars point
8218 (intra_create_variable_infos): Likewise.
8219 (find_what_var_points_to): Remove vars_contains_restrict handling.
8220 (pt_solution_set): Adjust.
8221 (pt_solution_ior_into): Likewise.
8222 (pt_solutions_same_restrict_base): Remove.
8223 (compute_points_to_sets): Do not test is_restrict_var.
8224 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8225 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8227 2011-10-18 Tom de Vries <tom@codesourcery.com>
8229 PR tree-optimization/50672
8230 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8232 (mark_virtual_phi_result_for_renaming): Use
8233 mark_virtual_operand_for_renaming.
8234 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8235 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8236 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8237 deleted basic block.
8238 (tail_merge_optimize): Add argument to call to purge_bbs.
8240 2011-10-18 Richard Guenther <rguenther@suse.de>
8243 * expr.c (get_object_or_type_alignment): New function.
8244 (expand_assignment): Use it.
8245 (expand_expr_real_1): Likewise.
8247 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8250 * input.c (dump_line_table_statistics): Use long, not size_t.
8252 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8254 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8256 2011-10-17 Simon Baldwin <simonb@google.com>
8257 Ian Lance Taylor <iant@google.com>
8259 * configure.ac: Add --with-native-system-header-dir. Set and
8260 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8261 when setting target_header_dir.
8262 * config.gcc: Always set native_system_header_dir.
8263 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8264 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8266 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8267 native_system_header_dir.
8268 (spu-*-elf*): Set native_system_header_dir.
8269 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8270 @NATIVE_SYSTEM_HEADER_DIR@.
8271 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8272 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8273 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8274 STANDARD_INCLUDE_COMPONENT.
8275 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8276 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8277 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8278 STANDARD_INCLUDE_COMPONENT.
8279 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8280 * config/i386/t-mingw-w32: Likewise.
8281 * config/i386/t-mingw-w64: Likewise.
8282 * config/spu/t-spu-elf: Likewise.
8283 * config/i386/t-djgpp: Remove.
8284 * config/t-gnu: Remove.
8285 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8286 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8287 STANDARD_INCLUDE_COMPONENT.
8288 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8289 * config/spu/spu-elf.h: Likewise.
8290 * config/vms/xm-vms.h: Likewise.
8291 * config/gnu.h: Likewise.
8292 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8293 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8294 NATIVE_SYSTME_HEADER_COMPONENT.
8295 * doc/install.texi (Configuration): Document
8296 --with-native-system-header-dir. Mention it in the documentation
8297 for --with-sysroot and --with-build-sysroot.
8298 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8299 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8300 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8301 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8302 * doc/fragments.texi (Target Fragment): Don't document
8303 NATIVE_SYSTEM_HEADER_DIR.
8304 * configure, doc/tm.texi: Rebuild.
8306 2011-10-17 Richard Henderson <rth@redhat.com>
8308 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8311 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8313 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8314 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8316 2011-10-17 David S. Miller <davem@davemloft.net>
8318 * config/sparc/sparc-modes.def: Add single entry vector modes for
8320 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8322 (mov<V32:mode>): Revert back to plain SFmode pattern.
8323 (*movsf_insn): Likewise.
8324 (mov<V64:mode>): Revert back to plain DFmode pattern.
8325 (*movdf_insn_sp32): Likewise.
8326 (*movdf_insn_sp32_v9): Likewise.
8327 (*movdf_insn_sp64): Likewise.
8328 (V64 mode splitters) Likewise.
8329 (addsi3): Remove VIS alternatives.
8331 (and<V64I:mode>3): Revert to DImode only pattern.
8332 (and<V64I:mode>3_sp32): Likewise.
8333 (*and<V64I:mode>3_sp64): Likewise.
8334 (and<V32I:mode>3): Likewise.
8335 (*and_not_<V64I:mode>_sp32): Likewise.
8336 (*and_not_<V64I:mode>_sp64): Likewise.
8337 (*and_not_<V32I:mode>): Likewise.
8338 (ior<V64I:mode>3): Likewise.
8339 (*ior<V64I:mode>3_sp32): Likewise.
8340 (*ior<V64I:mode>3_sp64): Likewise.
8341 (ior<V32I:mode>3): Likewise.
8342 (*or_not_<V64I:mode>_sp32): Likewise.
8343 (*or_not_<V64I:mode>_sp64): Likewise.
8344 (*or_not_<V32I:mode>): Likewise.
8345 (xor<V64I:mode>3): Likewise.
8346 (*xor<V64I:mode>3_sp32): Likewise.
8347 (*xor<V64I:mode>3_sp64): Likewise.
8348 (xor<V32I:mode>3): Likewise.
8349 (V64I mode splitters): Likewise.
8350 (*xor_not_<V64I:mode>_sp32): Likewise.
8351 (*xor_not_<V64I:mode>_sp64): Likewise.
8352 (*xor_not_<V32I:mode>): Likewise.
8353 (one_cmpl<V64I:mode>2): Likewise.
8354 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8355 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8356 (one_cmpl<V32I:mode>2): Likewise.
8357 (VM32, VM64, VMALL): New mode iterators.
8358 (vbits, vconstr, vfptype): New mode attributes.
8359 (mov<VMALL:mode>): New expander.
8360 (*mov<VM32:mode>_insn): New insn.
8361 (*mov<VM64:mode>_insn_sp64): New insn.
8362 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8363 specifically for the register to memory case.
8364 (vec_init<mode>): New expander.
8365 (VADDSUB): New mode iterator.
8366 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8368 (<plusminus_insn><mode>3): New consolidated pattern.
8369 (VL): New mode iterator for logical operations.
8370 (vlsuf): New more attribute.
8371 (vlop): New code iterator.
8372 (vlinsn, vlninsn): New code attributes.
8373 (<code><mode>3): New insn to non-negated vector logical ops.
8374 (*not_<code><mode>3): Likewise for negated variants.
8375 (*nand<mode>_vis): New insn.
8376 (vlnotop): New code iterator.
8377 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8378 (one_cmpl<mode>2): New insn.
8379 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8380 (bshuffle<VM64:mode>_vis): Likewise.
8381 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8382 (fp<plusminus_insn>64_vis): Use V1DI mode.
8383 (VASS mode iterator): Use V1SI not SI mode.
8384 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8385 single-entry vector mode changes.
8386 (sparc_expand_builtin): Likewise.
8387 (sparc_expand_vector_init): New function.
8388 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8390 2011-10-17 Kai Tietz <ktietz@redhat.com>
8392 * fold-const.c (simple_operand_p_2): New function.
8393 (fold_truthop): Rename to
8394 (fold_truth_andor_1): function name.
8395 Additionally remove branching creation for logical and/or.
8396 (fold_truth_andor): Handle branching creation for logical and/or here.
8398 2011-10-17 Andi Kleen <ak@linux.intel.com>
8400 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8402 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8404 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8405 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8406 (adjust_len): Add alternative "call".
8407 (isa, enabled): New insn attributes.
8408 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8410 (*sbrx_branch<mode>): Ditto.
8411 (*sbrx_and_branch<mode>): Ditto.
8412 (*sbix_branch): Ditto.
8413 (*sbix_branch_bit7): Ditto.
8414 (*sbix_branch_tmp): Ditto.
8415 (*sbix_branch_tmp_bit7): Ditto.
8417 (negsi2): Use attribute "isa" instead of assembler dialect.
8418 (extendhisi2): Ditto.
8419 (call_insn, call_value_insn): Set adjust_len attribute.
8420 (indirect_jump): Indent to coding rules.
8421 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8422 (epilogue_restores): Ditto. Fix setting of SP as described in the
8424 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8425 and *indirect_jump_avr6.
8426 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8427 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8428 (*tablejump_rjmp, *tablejump_lib): Remove.
8429 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8431 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8434 * doc/invoke.texi ([Wnonnull]): Update.
8436 2011-10-17 Richard Henderson <rth@redhat.com>
8439 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8441 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8443 * configure.ac: Display `yes' if the SystemTap header has been found.
8444 * configure: Regenerate.
8446 2011-10-08 Andi Kleen <ak@linux.intel.com>
8449 * config.in, configure: Regenerate.
8450 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8451 * ggc-page.c (USING_MADVISE): Add.
8452 (page_entry): Add discarded field.
8453 (alloc_page): Check for discarded pages.
8454 (release_pages): Add USING_MADVISE branch.
8456 2011-10-17 Richard Guenther <rguenther@suse.de>
8458 PR tree-optimization/50729
8459 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8460 (simplify_conversion_using_ranges): Properly test the
8461 intermediate result.
8463 2011-10-15 Tom Tromey <tromey@redhat.com>
8464 Dodji Seketeli <dodji@redhat.com>
8466 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8467 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8468 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8469 function. Factorized from ggc_internal_alloc_stat.
8470 (ggc_round_alloc_size): New public function. Uses
8471 ggc_alloced_size_order_for_request.
8472 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8473 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8474 from ggc_internal_alloc_zone_stat.
8475 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8476 * toplev.c (general_init): Initialize
8477 line_table->alloced_size_for_request.
8479 2011-10-15 Tom Tromey <tromey@redhat.com>
8480 Dodji Seketeli <dodji@redhat.com>
8482 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8483 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8485 (dump_line_table_statistics): Define new function.
8486 * input.h (dump_line_table_statistics): Declare new function.
8487 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8489 2011-10-15 Tom Tromey <tromey@redhat.com>
8490 Dodji Seketeli <dodji@redhat.com>
8492 * doc/cppopts.texi: Document -fdebug-cpp.
8493 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8495 2011-10-15 Tom Tromey <tromey@redhat.com>
8496 Dodji Seketeli <dodji@redhat.com>
8498 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8500 * diagnostic.c (diagnostic_report_current_module): Add a location
8501 parameter to the function definition. Use it instead of
8502 input_location. Resolve the virtual location rather than just
8503 looking up its map and risking to touch a resulting macro map.
8504 (default_diagnostic_starter): Pass the relevant diagnostic
8505 location to diagnostic_report_current_module.
8506 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8507 (virt_loc_aware_diagnostic_finalizer): Likewise.
8508 (diagnostic_report_current_function): Pass the
8509 relevant location to diagnostic_report_current_module.
8510 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8512 * toplev.c (general_init): By default, use the new
8513 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8514 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8516 2011-10-15 Tom Tromey <tromey@redhat.com>
8517 Dodji Seketeli <dodji@redhat.com>
8519 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8520 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8521 preprocessor related options.
8523 2011-10-15 Tom Tromey <tromey@redhat>
8524 Dodji Seketeli <dodji@redhat.com>
8526 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8527 (LOCATION_COLUMN): New accessor
8528 (in_system_header_at): Use linemap_location_in_system_header_p.
8529 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8530 touching the internals of struct line_map. Use the public API instead.
8531 (diagnostic_report_diagnostic): Don't use relational operator '<'
8532 on virtual locations. Use linemap_location_before_p instead.
8533 * input.c (expand_location): Adjust to expand to the tokens'
8534 spelling location when macro location tracking is on.
8537 2011-10-08 Andi Kleen <ak@linux.intel.com>
8539 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8541 2011-10-13 Andi Kleen <ak@linux.intel.com>
8543 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8545 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8547 PR tree-optimization/50727
8548 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8549 DEF_STMT to the list of statements to be replaced by the
8552 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8554 PR rtl-optimization/50615
8555 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8557 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8559 PR tree-optimization/50596
8560 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8561 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8562 vect_recog_bool_pattern.
8563 (check_bool_pattern, adjust_bool_pattern_cast,
8564 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8566 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8568 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8569 treat the first load of the node as the first element in its
8571 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8572 necessary and possible.
8573 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8574 in basic blocks. Keep all the loads for further permutation check.
8575 Use the new argument to determine if there is a permutation. Update
8576 the recursive calls.
8577 (vect_supported_load_permutation_p): Allow subchains of interleaving
8578 chains in basic block vectorization.
8579 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8580 Check load permutation based on the new parameter.
8581 (vect_schedule_slp_instance): Don't start from the first element in
8582 interleaving chain unless the loads are permuted.
8584 2011-10-15 Jan Hubicka <jh@suse.cz>
8588 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8589 after function body.
8591 2011-10-15 Richard Henderson <rth@redhat.com>
8593 * tree-vect-slp.c: Include langhooks.h.
8594 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8595 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8596 mask creation for VEC_PERM_EXPR.
8597 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8599 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8600 * Makefile.in (tree-vect-slp.o): Update dependency.
8601 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8603 2011-10-15 Alan Modra <amodra@gmail.com>
8606 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8607 HAVE_simple_return test.
8609 2011-10-15 Alan Modra <amodra@gmail.com>
8611 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8612 doing so is likely to kill a shrink-wrapping opportunity.
8614 PR rtl-optimization/49941
8615 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8617 * rtl.h (set_return_jump_label): Declare.
8618 * function.c (set_return_jump_label): New function, extracted..
8619 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8620 another instance to set return jump_label.
8621 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8622 * reorg.c (find_end_label): Likewise.
8624 2011-10-14 David S. Miller <davem@davemloft.net>
8626 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8627 with a more complete cpp test.
8628 * config/sparc/linux64.h: Likewise.
8629 * config/sparc/linux.h: Likewise.
8630 * config/sparc/sparc.opt (sparc_debug): New target variable.
8631 (mdebug): New target option.
8632 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8633 TARGET_DEBUG_OPTIONS): New defines.
8634 * config/sparc/sparc.c (debug_target_flag_bits,
8635 debug_target_flags): New functions.
8636 (sparc_option_override): Add name strings back to cpu_table[].
8637 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8638 out the target flags before and after override processing as well
8639 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8642 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8645 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8646 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8647 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8648 and instruction commutative.
8649 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8650 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8651 tstsi_t_zero_extract_subreg_xor_little,
8652 tstsi_t_zero_extract_subreg_xor_big): New insns.
8653 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8655 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8657 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8660 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8661 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8663 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8665 * invoke.texi (AVR Options): Avoid \leq{}.
8667 2011-10-14 Kai Tietz <ktietz@redhat.com>
8669 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8670 transformation the operands have compatible types.
8672 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8674 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8675 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8676 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8677 mode iterator and any_extend code iterator.
8678 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8679 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8680 also for TARGET_SSE4_1 using pmuldq insn.
8681 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8682 (sse2_sse4_1): New code attr.
8683 (udot_prodv4si): Macroize using any_extend code iterator.
8684 (<s>dot_prodv8si): New expander.
8686 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8688 * config/i386/i386.c (atom_cost): Changed cost for loading
8689 QImode using movzbl.
8691 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8693 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8694 change on October 11th, 2011.
8696 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8698 * config/i386/sse.md (vec_interleave_high<mode>,
8699 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8700 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8701 (ix86_expand_vec_perm_builtin_1): Call it.
8703 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8705 Fix thinko from r179765
8706 * config/avr/avr.c (avr_option_override): Don't override
8707 flag_omit_frame_pointer if not actually needed.
8709 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8712 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8714 * config/avr/avr.opt (-mstrict-X): New option.
8715 (avr_strict_X): New variable reflecting -mstrict-X.
8716 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8717 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8718 (avr_legitimate_address_p): Pass outer_code to
8719 avr_reg_ok_for_addr_p and use that function in case PLUS.
8720 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8721 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8722 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8724 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8726 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8729 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8730 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8731 Use <sseinsnmode> instead of TI in mode attr.
8733 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8735 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8736 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8737 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8738 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8740 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8742 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8743 (arm_output_strex): Support strexd.
8744 (arm_output_it): New helper to output it in Thumb2 mode only.
8745 (arm_output_sync_loop): Support DI mode. Change comment to
8746 not support const_int.
8747 (arm_expand_sync): Support DI mode.
8748 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8750 * config/arm/iterators.md (NARROW): move from sync.md.
8751 (QHSD): New iterator for all current ARM integer modes.
8752 (SIDI): New iterator for SI and DI modes only.
8753 * config/arm/sync.md (sync_predtab): New mode_attr.
8754 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8755 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8756 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8757 (sync_nandsi): Fold into sync_nand<mode>.
8758 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8759 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8760 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8761 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8762 (sync_compare_and_swap<mode>): Support SI & DI.
8763 (sync_lock_test_and_set<mode>): Likewise.
8764 (sync_<sync_optab><mode>): Likewise.
8765 (sync_nand<mode>): Likewise.
8766 (sync_new_<sync_optab><mode>): Likewise.
8767 (sync_new_nand<mode>): Likewise.
8768 (sync_old_<sync_optab><mode>): Likewise.
8769 (sync_old_nand<mode>): Likewise.
8770 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8771 (arm_sync_lock_test_and_setsi): Likewise.
8772 (arm_sync_new_<sync_optab>si): Likewise.
8773 (arm_sync_new_nandsi): Likewise.
8774 (arm_sync_old_<sync_optab>si): Likewise.
8775 (arm_sync_old_nandsi): Likewise.
8776 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8777 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8778 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8779 (arm_sync_new_nand<mode> NARROW): Likewise.
8780 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8781 (arm_sync_old_nand<mode> NARROW): Likewise.
8783 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8786 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8788 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8790 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8792 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8794 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8796 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8798 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8799 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8801 2011-10-14 Richard Guenther <rguenther@suse.de>
8803 PR tree-optimization/50723
8804 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8806 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8808 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8811 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8814 * doc/invoke.texi ([Wformat-zero-length]): Update.
8816 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8819 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8820 build for powerpc targets. (darwin_patch_builtins): Only build for
8823 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8825 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8826 (avx_cvtdq2pd256_2): ... this.
8827 (sseunpackfltmode): New mode attr.
8828 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8829 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8830 using VI2_AVX2 iterator.
8831 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8833 2011-10-13 David S. Miller <davem@davemloft.net>
8835 * config/sparc/sparc.md (plusminus): New code iterator.
8836 (plusminus_insn): New code attr.
8837 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8838 using plusminus and plusminus_insn.
8839 (fpadd64_vis, fpsub64_vis): Likewise.
8841 2011-10-13 Richard Henderson <rth@redhat.com>
8843 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8844 * genopinit.c (optabs): Add vec_perm_const.
8845 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8846 Reject non-vector modes. Allow fallback to byte permutation.
8847 (expand_vec_perm_expr_1): Split out from ...
8848 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8849 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8850 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8852 2011-10-13 Richard Henderson <rth@redhat.com>
8854 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8856 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8858 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8859 * config/i386/i386-protos.h: Update.
8860 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8861 (vec_perm_const<VEC_PERM_CONST>): New expander.
8863 * optabs.c (expand_vector_broadcast): New.
8864 (expand_binop): Expand scalar shifts of vectors to vector shifts
8865 of vectors, if the former isn't supported.
8866 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8867 here; always simplify to scalar shift of vector if possible.
8869 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8870 test for vector splat.
8872 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8874 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8876 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8877 Richard Guenther <rguenther@suse.de>
8879 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8880 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8882 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8884 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8885 * config/i386/i386.c (ix86_build_const_vector): Handle
8886 also V32QI, V16QI, V16HI and V8HI modes.
8887 (emit_reduc_half): New function.
8888 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8889 Use emit_reduc_half helper function.
8891 2011-10-13 Lawrence Crowl <crowl@google.com>
8892 Diego Novillo <dnovillo@google.com>
8894 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8895 (input_function): ... here.
8896 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8897 (output_function): ... here.
8899 2011-10-13 Gabriel Charette <gchare@google.com>
8900 Diego Novillo <dnovillo@google.com>
8902 * streamer-hooks.h (struct streamer_hooks): Add hooks
8903 input_location and output_location.
8904 * lto-streamer-in.c (lto_input_location): Use
8905 streamer_hooks.input_location, if set.
8906 * lto-streamer-out.c (lto_output_location): Use
8907 streamer_hooks.output_location, if set.
8909 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8911 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8912 * config/sparc/sparc.opt (mfix-at697f): New option.
8913 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8914 (sparc_reorg): New function.
8916 2011-10-13 Richard Guenther <rguenther@suse.de>
8918 PR tree-optimization/50712
8919 * ipa-split.c (split_function): Always re-gimplify parameters
8920 when they are not gimple vals before passing them. Properly
8921 check for type compatibility.
8923 2011-10-13 Tom de Vries <tom@codesourcery.com>
8925 * function.c (gimplify_parameters): Set number of arguments of call to
8926 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8928 2011-10-13 Tom de Vries <tom@codesourcery.com>
8930 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8931 for static const strings.
8932 * varasm.c (build_constant_desc): Generate the memory location of the
8933 constant using gen_const_mem.
8935 2011-10-13 Richard Guenther <rguenther@suse.de>
8937 PR tree-optimization/50698
8938 * tree-data-ref.c (split_constant_offset_1): Also process
8941 2011-10-12 David S. Miller <davem@davemloft.net>
8943 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8944 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8946 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8948 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8949 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8950 Reimplement as unspecs and remove inaccurate comments.
8951 (vis3_shift_patname): New code attr.
8952 (<vis3_shift_insn><vbits>_vis): Rename to
8953 "v<vis3_shift_patname><mode>3".
8954 (vis3_addsub_ss_patname): New code attr.
8955 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8956 "<vis3_addsub_ss_patname><mode>3".
8957 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8958 accommodate pattern name changes.
8960 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8961 to zero when assembler lacks support for such instructions.
8962 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8963 and MASK_FMAF in defaults when assembler lacks necessary support.
8965 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8967 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8968 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8969 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8970 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8971 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8973 * config/i386/sse.md (vec_avx2): New mode_attr.
8974 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8975 (mul<mode>3): ... this.
8977 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8978 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8979 V16QImode and V32QImode for TARGET_AVX2.
8980 (MAX_VECT_LEN): Increase to 32.
8981 (expand_vec_perm_blend): Add support for 32-byte integer
8982 vectors with TARGET_AVX2.
8983 (valid_perm_using_mode_p): New function.
8984 (expand_vec_perm_pshufb): Add support for 32-byte integer
8985 vectors with TARGET_AVX2.
8986 (expand_vec_perm_vpshufb2_vpermq): New function.
8987 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8988 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8990 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8991 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8992 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8993 32-byte integer vector modes.
8994 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8995 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8996 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8998 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8999 match_dup, instead add 4 new operands and require they have
9000 right cross-lane values.
9001 (avx2_permv4di): Change into define_expand.
9002 (avx2_permv4di_1): New instruction.
9003 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9004 for "xm" constrained operand.
9005 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9007 * config/i386/sse.md (avx2_gathersi<mode>,
9008 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9009 match_scratch, change memory_operand to register_operand,
9010 add (mem:BLK (scratch)) use.
9011 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9012 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9013 add earlyclobber to the output operand and match_scratch,
9014 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9015 Use %p6 instead of %c6 in the pattern.
9016 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9017 operand 2 being a Pmode register_operand instead of memory_operand.
9019 2011-10-12 Kai Tietz <ktietz@redhat.com>
9021 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9023 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9025 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9027 2011-10-12 Richard Guenther <rguenther@suse.de>
9029 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9030 of the first store we visit in a basic-block.
9031 (get_continuation_for_phi): Search for a candidate VUSE that
9032 might dominates all others. Do pairwise disambiguation against
9035 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9037 PR tree-optimization/50189
9038 * tree-vrp.c (extract_range_from_assert): Use the type of
9039 the variable, not the limit.
9041 2011-10-12 Richard Guenther <rguenther@suse.de>
9043 PR tree-optimization/50700
9044 * tree-object-size.c (addr_object_size): Simplify and treat
9045 MEM_REF bases consistently.
9047 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9049 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9050 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9051 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9053 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9056 * convert.c (convert_to_integer): Do not narrow operands of
9057 pointer subtraction.
9059 2011-10-12 Nick Clifton <nickc@redhat.com>
9061 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9062 emit a .eabi_attribute assembler directive, possibly with a
9064 * config/arm/arm.c (arm_file_start): Use the new macro.
9065 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9067 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9070 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9071 (*call_insn): Rename to call_insn.
9072 (*call_value_insn): Rename to call_value_insn.
9073 * config/avr/avr.c (avr_2word_insn_p): New static function.
9074 (jump_over_one_insn_p): Use it.
9076 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9079 * expr.h (copy_blkmode_to_reg): Declare.
9080 * expr.c (copy_blkmode_to_reg): New function.
9081 (expand_assignment): Don't expand register RESULT_DECLs before
9082 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9083 RESULT_DECL register.
9084 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9085 * stmt.c (expand_return): Move BLKmode-to-register code into
9086 copy_blkmode_to_reg.
9088 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9091 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9092 (mov<F:mode>cc): Likewise.
9094 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9096 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9098 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9100 * tree.h (built_in_decls): Delete old interface with two parallel
9101 arrays to hold standard builtin declarations, and replace it with
9102 a function based interface that can support creating builtins on
9103 the fly in the future. Change all uses, and poison the old
9104 names. Make sure 0 is not a legitimate builtin index.
9105 (implicit_built_in_decls): Ditto.
9106 (built_in_info): Ditto.
9107 (BUILTIN_VALID_P): Ditto.
9108 (builtin_decl_explicit): Ditto.
9109 (builtin_decl_implicit): Ditto.
9110 (set_builtin_decl): Ditto.
9111 (set_builtin_decl_implicit_p): Ditto.
9112 (builtin_decl_explicit_p): Ditto.
9113 (builtin_decl_implicit_p): Ditto.
9114 * tree-complex.c (expand_complex_libcall): Ditto.
9115 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9116 * tree-ssa-strlen.c (get_string_length): Ditto.
9117 (handle_builtin_strcpy): Ditto.
9118 (handle_builtin_strcat): Ditto.
9119 * tree.c (iterative_hash_expr): Ditto.
9120 (local_define_builtin): Ditto.
9121 (build_common_builtin_nodes): Ditto.
9122 * builtins.c (built_in_decls): Ditto.
9123 (implicit_built_in_decls): Ditto.
9124 (built_in_info): Ditto
9125 (expand_builtin_classify_type): Ditto.
9126 (mathfn_built_in_1): Ditto.
9127 (expand_builtin_cexpi): Ditto.
9128 (expand_builtin_mempcpy_args): Ditto.
9129 (expand_builtin_stpcpy): Ditto.
9130 (gimplify_va_arg_expr): Ditto.
9131 (expand_builtin_sync_operation): Ditto.
9132 (build_builtin_expect_predicate): Ditto.
9133 (fold_builtin_memory_op): Ditto.
9134 (fold_builtin_strcpy): Ditto.
9135 (fold_builtin_stpcpy): Ditto.
9136 (fold_builtin_strncpy): Ditto.
9137 (fold_builtin_interclass_mathfn): Ditto.
9138 (fold_builtin_classify): Ditto.
9139 (fold_builtin_2): Ditto.
9140 (fold_builtin_strstr): Ditto.
9141 (fold_builtin_strrchr): Ditto.
9142 (fold_builtin_strpbrk): Ditto.
9143 (fold_builtin_strcat): Ditto.
9144 (fold_builtin_strncat): Ditto.
9145 (fold_builtin_strcspn): Ditto.
9146 (fold_builtin_fputs): Ditto.
9147 (fold_builtin_sprintf): Ditto.
9148 (fold_builtin_snprintf): Ditto.
9149 (expand_builtin_memory_chk): Ditto.
9150 (fold_builtin_memory_chk): Ditto.
9151 (fold_builtin_stxcpy_chk): Ditto.
9152 (fold_builtin_strncpy_chk): Ditto.
9153 (fold_builtin_strcat_chk): Ditto.
9154 (fold_builtin_strncat_chk): Ditto.
9155 (fold_builtin_sprintf_chk_1): Ditto.
9156 (fold_builtin_snprintf_chk_1): Ditto.
9157 (fold_builtin_printf): Ditto.
9158 (fold_builtin_fprintf): Ditto.
9159 (fold_call_stmt): Ditto.
9160 (set_builtin_user_assembler_name): Ditto.
9161 * tree-emutls.c (emutls_common_1): Ditto.
9162 * omp-low.c (scan_omp): Ditto.
9163 (lower_rec_input_clauses): Ditto.
9164 (lower_reduction_clauses): Ditto.
9165 (expand_parallel_call): Ditto.
9166 (expand_task_call): Ditto.
9167 (maybe_catch_exception): Ditto.
9168 (optimize_omp_library_calls): Ditto.
9169 (expand_omp_for_generic): Ditto.
9170 (expand_omp_for_static_nochunk): Ditto.
9171 (expand_omp_for_static_chunk): Ditto.
9172 (expand_omp_sections): Ditto.
9173 (expand_omp_atomic_fetch_op): Ditto.
9174 (expand_omp_atomic_pipeline): Ditto.
9175 (expand_omp_atomic_mutex): Ditto.
9176 (lower_omp_single_simple): Ditto.
9177 (lower_omp_single_copy): Ditto.
9178 (lower_omp_master): Ditto.
9179 (lower_omp_ordered): Ditto.
9180 (lower_omp_critical): Ditto.
9181 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9182 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9183 (BUILT_IN_NONE): Ditto.
9184 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9185 * gimple-low.c (lower_function_body): Ditto.
9186 (lower_builtin_setjmp): Ditto.
9187 * c-decl.c (merge_decls): Ditto.
9188 * tree-eh.c (lower_resx): Ditto.
9189 (lower_resx): Ditto.
9190 (lower_eh_dispatch): Ditto.
9191 * function (gimplify_parameters): Ditto.
9192 * c-typeck.c (build_function_call_vec): Ditto.
9193 * gimplify.c (build_stack_save_restore): Ditto.
9194 (gimplify_vla_decl): Ditto.
9195 (gimplify_modify_expr_to_memcpy): Ditto.
9196 (gimplify_modify_expr_to_memset): Ditto.
9197 (gimplify_variable_sized_compare): Ditto.
9198 (gimplify_function_tree): Ditto.
9199 * calls.c (emit_call_1): Ditto.
9200 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9201 * tree-nested.c (convert_nl_goto_reference): Ditto.
9202 (convert_tramp_reference_op): Ditto.
9203 (finalize_nesting_tree_1): Ditto.
9204 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9205 (tree_ssa_prefetch_arrays): Ditto.
9206 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9207 * system.h (built_in_decls): Ditto.
9208 (implicit_built_in_decls): Ditto.
9209 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9210 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9211 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9212 (ix86_veclibabi_svml): Ditto.
9213 (ix86_veclibabi_acml): Ditto.
9214 * config/vms/vms.c (vms_patch_builtins): Ditto.
9215 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9216 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9217 (rs6000_builtin_vectorized_libmass): Ditto.
9218 (rs6000_init_builtins): Ditto.
9219 * config/darwin.c (darwin_override_options): Ditto.
9220 (darwin_patch_builtin): Ditto.
9221 (darwin_rename_builtins): Ditto.
9222 * config/pa/pa.c (pa_init_builtins): Ditto.
9224 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9226 * tree.h (copy_ref_info): Expose existing function.
9227 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9228 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9230 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9232 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9234 (avr_regno_mode_code_ok_for_base_p): New prototype.
9235 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9236 (REGNO_OK_FOR_BASE_P): Remove.
9237 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9238 (REG_OK_FOR_BASE_STRICT_P): Remove.
9239 (MODE_CODE_BASE_REG_CLASS): New define.
9240 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9241 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9242 (avr_regno_mode_code_ok_for_base_p): New function.
9243 (avr_reg_ok_for_addr_p): New static function.
9244 (avr_legitimate_address_p): Use it. Beautify.
9246 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9249 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9250 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9251 avr_out_plus for all CONST_INT addends.
9252 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9253 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9255 (avr_out_plus_1): Change prototype and report effect on cc0.
9256 (avr_out_plus): Ditto.
9257 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9259 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9261 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9264 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9266 * doc/invoke.texi: Document new warning.
9267 * common.opt (Wvector-operation-performance): Define new warning.
9268 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9270 (exapnd_vector_parallel): Warn about expanded vector operation.
9271 (lower_vec_shuffle): Warn about expanded vector operation.
9272 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9273 when creating VEC_PERM_EXPR.
9275 2011-10-11 Richard Guenther <rguenther@suse.de>
9277 PR tree-optimization/50204
9278 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9279 two argument handling from ...
9280 (get_continuation_for_phi): ... here. Handle arbitrary number
9283 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9285 * modulo-sched.c: Fix comment typo. Mention the possibility
9286 of using scheduling windows of II+1 cycles.
9288 2011-10-11 Tristan Gingold <gingold@adacore.com>
9290 * doc/invoke.texi (C Dialect Options): Document
9291 -fallow-parameterless-variadic-functions.
9292 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9294 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9296 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9297 to 0 if frame pointer is needed for unwinding.
9299 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9302 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9303 optab_index to enum direct_optab_index.
9304 (vec_perm_optab): Update.
9306 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9308 * config/cris/cris.c (cris_preferred_reload_class): New function.
9309 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9310 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9312 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9314 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9316 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9317 (*tablejump_enh, *tablejump): Remove insns.
9318 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9319 EIJMP for indirect jump. Use LPM Z+ where available.
9321 2011-10-10 Richard Henderson <rth@redhat.com>
9323 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9325 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9326 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9328 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9330 2011-10-10 Richard Guenther <rguenther@suse.de>
9333 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9334 mark symbols for renaming. Append the VUSE to all statements
9335 that possibly can have one.
9337 2011-10-10 Richard Guenther <rguenther@suse.de>
9339 * ipa-split.c (pass_split_functions): Add verification TODOs.
9340 (pass_feedback_split_functions): Likewise.
9342 2011-10-10 Richard Guenther <rguenther@suse.de>
9345 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9346 only when optimizing.
9348 2011-10-10 Nick Clifton <nickc@redhat.com>
9351 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9352 df_get_live_out instead of accessing the bitmaps directly.
9353 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9354 df_live_add_problem and df_analyze.
9356 2011-10-10 Michael Matz <matz@suse.de>
9359 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9361 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9363 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9364 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9365 (node_sched_params): Remove first_reg_move and nreg_moves.
9366 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9367 (update_node_sched_params): Move up file.
9368 (print_node_sched_params): Print the stage. Don't dump info related
9369 to first_reg_move and nreg_moves.
9370 (set_columns_for_row): New function.
9371 (set_columns_for_ps): Move up file and use set_columns_for_row.
9372 (schedule_reg_move): New function.
9373 (schedule_reg_moves): Call extend_node_sched_params and
9374 schedule_reg_move. Extend size of uses bitmap. Initialize
9375 num_consecutive_stages. Return false if a move could not be
9377 (apply_reg_moves): Don't emit moves here.
9378 (permute_partial_schedule): Handle register moves.
9379 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9380 to the same stage-count test as ddg nodes.
9381 (generate_prolog_epilog): Update calls accordingly.
9382 (sms_schedule): Allow move-scheduling to add a new first stage.
9384 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9386 * modulo-sched.c (ps_insn): Adjust comment.
9387 (ps_reg_move_info): New structure.
9388 (partial_schedule): Add reg_moves field.
9389 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9390 (node_sched_params): Turn first_reg_move into an identifier.
9391 (ps_reg_move): New function.
9392 (ps_rtl_insn): Cope with register moves.
9393 (ps_first_note): Adjust comment and assert that the instruction
9394 isn't a register move.
9395 (node_sched_params): Replace with...
9396 (node_sched_param_vec): ...this vector.
9397 (set_node_sched_params): Adjust accordingly.
9398 (print_node_sched_params): Take a partial schedule instead of a ddg.
9399 Use ps_rtl_insn and ps_reg_move.
9400 (generate_reg_moves): Rename to...
9401 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9402 move in the partial schedule, but don't emit it here. Don't perform
9403 register substitutions here either.
9404 (apply_reg_moves): New function.
9405 (duplicate_insns_of_cycles): Use register indices directly,
9406 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9407 (sms_schedule): Call schedule_reg_moves before committing to
9408 a partial schedule. Try the next ii if the schedule fails.
9409 Use apply_reg_moves instead of generate_reg_moves. Adjust
9410 call to print_node_sched_params. Free node_sched_param_vec
9411 instead of node_sched_params.
9412 (create_partial_schedule): Initialize reg_moves.
9413 (free_partial_schedule): Free reg_moves.
9415 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9417 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9418 (SCHED_ASAP): Replace with..
9419 (NODE_ASAP): ...this macro.
9420 (SCHED_PARAMS): New macro.
9421 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9422 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9423 (node_sched_params): Remove asap.
9424 (ps_rtl_insn, ps_first_note): New functions.
9425 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9427 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9428 (generate_reg_moves): Pass ids to the SCHED_* macros.
9429 (update_node_sched_params): Take a ps insn identifier rather than
9430 a node as parameter. Use ps_rtl_insn.
9431 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9432 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9433 (optimize_sc): Update for above field and SCHED_* macro changes.
9434 Update calls to try_scheduling_node_in_cycle and
9435 update_node_sched_params.
9436 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9437 macro changes. Use ps_rtl_insn and ps_first_note.
9438 (sms_schedule): Pass ids to the SCHED_* macros.
9439 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9440 Use NODE_ASAP instead of SCHED_ASAP.
9441 (try_scheduling_node_in_cycle): Remove node parameter. Update
9442 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9443 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9444 (ps_insert_empty_row): Adjust for above field changes.
9445 (compute_split_row): Use ids rather than nodes.
9446 (verify_partial_schedule): Adjust for above field changes.
9447 (print_partial_schedule): Use ps_rtl_insn.
9448 (create_ps_insn): Take an id rather than a node.
9449 (ps_insn_find_column): Adjust for above field changes.
9451 (ps_insn_advance_column): Adjust for above field changes.
9452 (add_node_to_ps): Remove node parameter. Update call to
9454 (ps_has_conflicts): Use ps_rtl_insn.
9455 (ps_add_node_check_conflicts): Replace node parameter than an id.
9457 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9459 * modulo-sched.c (undo_replace_buff_elem): Delete.
9460 (generate_reg_moves): Don't build and return an undo list.
9461 (free_undo_replace_buff): Delete.
9462 (sms_schedule): Adjust call to generate_reg_moves.
9463 Don't call free_undo_replace_buff.
9465 2011-10-10 Matthias Klose <doko@ubuntu.com>
9467 * common/config/m32c: Remove empty directory.
9469 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9471 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9473 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9476 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9477 atmega164a to 0x100.
9479 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9481 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9482 the replacement if the conversion to the LHS type is not useless.
9484 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9486 PR tree-optimization/50635
9487 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9488 DEF_STMT to the list of statements to be replaced by the
9490 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9492 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9494 * system.h: Commit forgotten hunk in previous patch.
9495 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9497 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9500 * doc/objc.texi (Garbage Collection): Updated example to protect
9501 +initialize against execution in subclasses.
9503 2011-10-07 Richard Henderson <rth@redhat.com>
9505 * doc/extend.texi (__builtin_shuffle): Improve the description to
9506 include the modulus of the selector. Mention OpenCL.
9507 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9509 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9510 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9511 * c-typeck.c (c_build_vec_perm_expr): Rename from
9512 c_build_vec_shuffle_expr. Update for name changes.
9513 * optabs.c (expand_vec_perm_expr_p): Rename from
9514 expand_vec_shuffle_expr_p.
9515 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9516 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9517 (vec_perm_optab): Rename from vshuffle_optab.
9518 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9519 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9520 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9522 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9523 ix86_expand_vshuffle.
9524 * config/i386/i386-protos.h: Update.
9525 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9526 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9528 2011-10-07 Richard Henderson <rth@redhat.com>
9530 * config/i386/predicates.md (avx2_pblendw_operand): New.
9531 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9532 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9534 2011-10-07 Richard Henderson <rth@redhat.com>
9536 * config/i386/i386.c (bdesc_args): Update code for
9537 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9538 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9539 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9540 * config/i386/sse.md (mode iterator V16): Add V2TI.
9541 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9542 (mode attr ssse3_avx2): Add V2TI.
9543 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9545 2011-10-07 David S. Miller <davem@davemloft.net>
9548 * configure.ac: Add .register directives to VIS3 test.
9549 * configure: Regenerate.
9551 2011-10-07 Richard Henderson <rth@redhat.com>
9553 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9555 2011-10-07 Richard Henderson <rth@redhat.com>
9558 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9560 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9562 * config/arm/predicates.md (shift_amount_operand): Remove constant
9564 (shift_operator): Check range of constants for all shift operators.
9566 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9568 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9569 Load GOT pointer for non-pic builds.
9570 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9571 (s390_emit_call): Likewise.
9573 2011-10-07 Tom de Vries <tom@codesourcery.com>
9576 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9577 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9579 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9580 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9581 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9582 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9583 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9584 BUILT_IN_ALLOCA_WITH_ALIGN.
9585 (fold_builtin_alloca_for_var): Rename to ...
9586 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9587 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9588 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9589 fold_builtin_alloca_with_align.
9590 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9591 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9593 * ipa-pure-const.c (special_builtin_state): Handle
9594 BUILT_IN_ALLOCA_WITH_ALIGN.
9595 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9596 (call_may_clobber_ref_p_1): Same.
9597 * function.c (gimplify_parameters): Lower vla to
9598 BUILT_IN_ALLOCA_WITH_ALIGN.
9599 * gimplify.c (gimplify_vla_decl): Same.
9600 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9601 * tree-mudflap.c (mf_xform_statements): Same.
9602 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9603 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9604 * varasm.c (incorporeal_function_p): Same.
9605 * tree-object-size.c (alloc_object_size): Same.
9606 * gimple.c (gimple_build_call_from_tree): Same.
9608 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9610 * function.c (frame_required_for_rtx): Remove function.
9611 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9612 changed. Compute a set of mentioned registers and compare against
9613 the new arg rather than calling frame_required_for_rtx.
9614 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9615 reg set. Convert the unconverted_simple_returns mechanism to store
9616 jump insns rather than their basic blocks. Also check the
9617 orig_entry_edge destination for new blocks.
9619 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9621 PR tree-optimization/50650
9622 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9623 call vect_is_simple_cond here, instead fail if cond_expr isn't
9624 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9625 for cond_expr's first operand.
9626 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9627 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9629 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9631 * config/s390/s390.md (DWH, dwh): New mode macros.
9632 ("umulsidi3"): Extend to support "umulditi3" as well.
9634 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9635 H.J. Lu <hongjiu.lu@intel.com>
9638 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9639 integer PLUS RTX to a register to improve address combine.
9641 2011-10-06 Richard Henderson <rth@redhat.com>
9643 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9644 parameter; use it to decide whether to merge two notes.
9645 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9646 for the deallocation case as well.
9648 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9650 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9651 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9652 * doc/tm.texi: Regenerate.
9653 * target.def (output_addr_const_extra): Use
9654 hook_bool_FILEptr_rtx_false.
9655 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9656 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9657 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9658 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9660 2011-10-06 David S. Miller <davem@davemloft.net>
9662 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9663 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9664 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9665 (*popcount<mode>_sp64): Split up into...
9666 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9667 SImode case use truncate.
9668 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9669 subtract so the compiler can optimize it.
9670 (SIDI): Remove unused mode iterator.
9672 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9674 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9675 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9677 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9679 PR tree-optimization/50596
9680 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9681 (NUM_PATTERNS): Change to 6.
9682 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9684 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9685 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9686 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9687 if it is already set.
9688 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9689 COND_EXPR in pattern stmts.
9690 (vect_is_simple_cond): No longer static.
9692 2001-10-06 Richard Henderson <rth@redhat.com>
9694 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9695 * config/i386/sse.md (sseshuffint): Remove.
9696 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9697 (VSHUFFLE_AVX2): New mode iterator.
9698 (vshuffle<mode>): Use it.
9699 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9701 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9702 for vector_all_ones_operand.
9703 (ix86_expand_int_vcond): Distinguish between comparison mode
9704 and data mode. Allow them to differ.
9705 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9707 2001-10-06 Richard Henderson <rth@redhat.com>
9709 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9710 mask operand. Tidy the code.
9712 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9714 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9715 vect_recog_func_ptr typedef for the first argument.
9716 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9717 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9719 PR tree-optimization/49279
9720 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9722 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9723 restrict propagation.
9724 * tree-ssa.c (useless_type_conversion_p): Don't return false
9725 if TYPE_RESTRICT differs.
9727 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9729 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9730 of unconverted simple return blocks rather than trying to
9731 recompute them later based on bb_flags bitmap tests.
9733 2011-10-06 Michael Matz <matz@suse.de>
9735 * tree-flow.h (get_var_ann): Don't declare.
9736 * tree-flow-inline.h (get_var_ann): Remove.
9737 (set_is_used): Use var_ann, not get_var_ann.
9738 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9739 * tree-profile.c (gimple_gen_edge_profiler): Call
9740 find_referenced_var_in.
9741 (gimple_gen_interval_profiler): Ditto.
9742 (gimple_gen_pow2_profiler): Ditto.
9743 (gimple_gen_one_value_profiler): Ditto.
9744 (gimple_gen_average_profiler): Ditto.
9745 (gimple_gen_ior_profiler): Ditto.
9746 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9747 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9748 * tree-mudflap.c (execute_mudflap_function_ops): Call
9751 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9753 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9754 don't set SSA_NAME_DEF_STMT that has been already set by
9755 gimple_build_assign_with_ops.
9756 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9757 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9760 * tree.h (avoid_folding_inline_builtin): New prototype.
9761 * builtins.c (avoid_folding_inline_builtin): No longer static.
9762 * gimple-fold.c (gimple_fold_builtin): Give up if
9763 avoid_folding_inline_builtin returns true.
9765 2011-10-06 Richard Guenther <rguenther@suse.de>
9767 * tree-vect-generic.c (vector_element): Look at previous
9770 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9773 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9774 __powerpc__, __PPC__, __unix__.
9776 2011-10-06 Michael Matz <matz@suse.de>
9778 * i386/i386.opt (recip_mask, recip_mask_explicit,
9779 x_recip_mask_explicit): New variables and cl_target member.
9780 (mrecip=): New option.
9781 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9782 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9783 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9784 TARGET_RECIP_VEC_SQRT): New tests.
9785 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9786 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9787 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9788 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9789 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9790 for -mrecip and -mrecip=options.
9791 (ix86_function_specific_save): Save recip_mask_explicit.
9792 (ix86_function_specific_restore): Restore recip_mask_explicit.
9794 * doc/invoke.texi (ix86 Options): Document the new option.
9796 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9799 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9801 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9804 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9805 output of a previous pass through legitimize_reload_address.
9806 Do not attempt to optimize addresses if the base register is
9807 equivalent to a constant.
9809 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9811 * function.c (thread_prologue_and_epilogue_insns): Mark
9812 last_bb_active as possibly unused. It is unused for targets which
9813 do neither have "return" nor "simple_return" expanders.
9815 2011-10-06 Richard Guenther <rguenther@suse.de>
9817 * fold-const.c (fold_ternary_loc): Also fold non-constant
9818 vector CONSTRUCTORs. Make more efficient.
9819 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9820 (cprop_into_stmt): Don't propagate into virtual operands.
9821 (optimize_stmt): Really dump original statement.
9823 2011-10-06 Nick Clifton <nickc@redhat.com>
9825 * config/rx/rx.md (smin3): Revert previous delta.
9827 2011-10-06 Richard Guenther <rguenther@suse.de>
9829 PR tree-optimization/38884
9830 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9831 reads from aggregate SSA names.
9833 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9835 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9836 argument, truncate it at the beginning instead of allocating there
9837 and freeing at the end.
9838 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9839 pass its address to vect_pattern_recog_1.
9841 2011-10-05 David S. Miller <davem@davemloft.net>
9843 * config/sparc/sparc.opt (POPC): New option.
9844 * doc/invoke.texi: Document it.
9845 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9846 default on Niagara-2 and later.
9847 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9848 * config/sparc/sparc.md (SIDI): New mode iterator.
9849 (ffsdi2): Delete commented out pattern and comments.
9850 (popcount<mode>2, clz<mode>2): New expanders.
9851 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9852 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9854 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9857 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9858 (C_EXPR_APPEND): New macro.
9859 * c-parser.c (c_parser_get_builtin_args): Preserve
9860 original_tree_code of c_expr structure.
9861 (c_parser_postfix_expression): Adjust to the new function.
9863 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9865 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9866 if profiling after the prologue.
9868 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9870 PR tree-optimization/50613
9871 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9872 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9873 and if it is neither that not SSA_NAME, give up.
9875 2011-10-05 Richard Henderson <rth@redhat.com>
9877 * tree-vect-generic.c (vector_element): Never fail. Use
9878 build_zero_cst. Tidy up type references.
9879 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9880 code duplication. Do update_stmt here ...
9881 (expand_vector_operations_1): ... not here.
9883 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9884 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9885 duplication. Handle V2DI without SSE4.1.
9886 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9887 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9889 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9891 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9892 of "found". Simplify return value calculation.
9893 (distance_agu_use): Ditto.
9895 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9898 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9899 if the function was not shrink-wrapped.
9900 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9902 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9903 shrink_wrapped flag is set even if there is no dump file.
9905 2011-10-05 DJ Delorie <dj@redhat.com>
9906 Nick Clifton <nickc@redhat.com>
9908 * config/rx/rx.opt (mpid): Define.
9909 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9910 (MULTILIB_DIRNAMES): Add pid.
9911 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9912 (rx_num_interrupt_regs): New variable.
9913 (rx_gp_base_regnum): New function. Returns the number of the
9914 small data area register.
9915 (rx_pid_base_regnum): New function. Returns the number of the pid
9917 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9918 (rx_pid_data_operand): New function. Returns whether an object is
9919 in the position independent data area.
9920 (rx_legitimize_address): New function. Puts undecided PID
9921 objects in the PID data area.
9922 (rx_is_legitimate_address): Add support for PID operands.
9923 (rx_print_operand_address): Likewise.
9924 (rx_print_operand): Likewise.
9925 (rx_maybe_pidify_operand): New function. Determine if an operand
9926 is suitable for PID addressing.
9927 (rx_gen_move_template): Add PID support.
9928 (rx_conditional_register_usage): Likewise.
9929 (rx_option_override): Initialise rx_num_interrupt_regs.
9930 (rx_is_legitimate_constant): Add support for PID constants.
9931 (TARGET_LEGITIMIZE_ADDRESS): Define.
9932 * config/rx/constraints.md (Rpid): Define.
9934 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9935 (tablejump): Add PID support.
9937 (mov<>_internal): Likewise.
9938 (addsi3): Convert to an expander. Add PID support.
9939 (pid_addr): New pattern.
9940 * config/rx/rx.h (CPP_SPEC): Define.
9941 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9942 (CASE_VECTOR_PC_RELATIVE): Define.
9943 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9944 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9945 * doc/invoke.texi (RX Options): Document -mpid command line option.
9947 2011-10-05 Richard Guenther <rguenther@suse.de>
9949 PR tree-optimization/38885
9950 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9953 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9955 * doc/invoke.texi (-fshrink-wrap): Document.
9956 * opts.c (default_options_table): Add it.
9957 * common.opt (fshrink-wrap): Add.
9958 * function.c (emit_return_into_block): Remove useless declaration.
9959 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9960 requires_stack_frame_p, gen_return_pattern): New static functions.
9961 (emit_return_into_block): New arg simple_p. All callers changed.
9962 Use gen_return_pattern.
9963 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9964 * config/i386/i386.md (return): Expand into a simple_return.
9965 (simple_return): New expander):
9966 (simple_return_internal, simple_return_internal_long,
9967 simple_return_pop_internal_long, simple_return_indirect_internal):
9968 Renamed from return_internal, return_internal_long,
9969 return_pop_internal_long and return_indirect_internal; changed to use
9971 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9973 (ix86_pad_returns): Likewise.
9974 * function.h (struct rtl_data): Add member shrink_wrapped.
9975 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9976 are not jumps or sibcalls can't be compared.
9978 2011-10-05 Richard Guenther <rguenther@suse.de>
9980 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9982 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9983 (try_to_simplify): Handle BIT_FIELD_REFs.
9985 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9987 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9988 * config/avr/avr.c (avr_out_addto_sp): New function.
9989 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9990 * config/avr/avr.md (adjust_len): Add "addto_sp".
9991 (*movhi_sp): Remove insn.
9992 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9994 2011-10-05 Richard Guenther <rguenther@suse.de>
9996 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9997 with an embedded expression valueize and fold that as well.
9998 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9999 results from gimple_fold_stmt_to_constant_1.
10001 2011-10-05 Nick Clifton <nickc@redhat.com>
10003 * config/rx/rx.md (tablejump): Add missing label.
10004 (adddi3_internal): Mark operand 0 as early-clobbered.
10005 (smaxsi3): Revert previous delta.
10006 (adc_internal): Fix whitespace in generated asm.
10007 (adc_flags): Likewise.
10009 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10011 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10012 with the new widening_optab_handler.
10014 2011-10-05 Richard Guenther <rguenther@suse.de>
10016 PR tree-optimization/50609
10017 * gimple-fold.c (fold_array_ctor_reference): Also handle
10018 vector typed constructors.
10019 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10020 for vector typed constructors.
10022 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10024 * config/i386/i386.c (ix86_emit_binop): New static function.
10025 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10027 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10029 2011-10-04 David S. Miller <davem@davemloft.net>
10031 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10032 UNSPEC_XMUL): New unspecs.
10033 (muldi3_v8plus): Use output_v8plus_mult.
10034 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10035 New VIS 3.0 combiner patterns.
10036 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10037 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10038 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10039 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10041 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10042 (output_v8plus_mult): New function.
10043 * config/sparc/sparc-protos.h: Declare it.
10044 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10045 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10046 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10047 * doc/extend.texi: Document new builtins.
10049 2011-10-04 Richard Henderson <rth@redhat.com>
10051 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10052 Avoid save_expr unless two_arguments.
10054 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10056 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10057 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10059 2011-10-04 David S. Miller <davem@davemloft.net>
10061 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10064 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10066 PR tree-optimization/50604
10067 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10068 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10069 last argument to memcpy has size_type_node type instead of ssizetype.
10070 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10071 instead of TREE_TYPE (len) as type for newlen.
10073 PR tree-optimization/50522
10074 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10076 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10079 * fold-const.c (fold_unary_loc): Don't optimize
10080 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10081 casting the inner pointer if it isn't TYPE_RESTRICT.
10082 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10083 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10085 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10087 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10089 2011-10-04 Jan Hubicka <jh@suse.cz>
10091 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10092 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10093 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10094 * lto-cgraph.c (order_base): New static var.
10095 (lto_output_node): Stream in order.
10096 (lto_output_varpool_node): Stream out order.
10097 (input_node): Stream in order.
10098 (input_varpool_node): Stream out order.
10099 (input_cgraph_1): Initialize order base; update call of
10100 lto_input_toplevel_asms.
10102 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10105 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10107 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10109 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10110 function. Log if avr_log.legitimize_reload_address.
10112 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10114 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10116 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10118 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10119 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10121 2011-10-03 David S. Miller <davem@davemloft.net>
10123 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10124 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10125 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10126 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10127 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10129 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10131 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10133 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10135 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10136 Ian Lance Taylor <iant@google.com>
10138 * godump.c (go_output_typedef): Support printing enum values that
10139 don't fit in a signed HOST_WIDE_INT.
10141 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10143 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10144 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10145 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10146 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10148 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10150 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10151 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10152 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10153 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10155 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10158 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10159 (gcc_cv_ld_static_option): Ditto.
10160 (gcc_cv_ld_dynamic_option): Ditto.
10161 * configure: Regenerate.
10163 2011-10-03 David S. Miller <davem@davemloft.net>
10165 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10166 and 'si' patterns which describe the GSR changes explicitly in the
10167 RTL using zero_extract.
10168 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10170 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10171 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10173 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10175 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10176 if given expression can be expanded by the target.
10177 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10178 using target vector instructions.
10179 * optabs.h: New optab vshuffle.
10180 (expand_vec_shuffle_expr_p): New prototype.
10181 (expand_vec_shuffle_expr): New prototype.
10182 (vshuffle_optab): New optab.
10183 * genopinit.c: Adjust to support vecshuffle.
10184 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10185 * expr.c (expand_expr_real_2): Adjust.
10186 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10187 recognizing the cases of two and three arguments.
10188 (convert_arguments) (build_binary_op)
10189 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10190 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10191 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10192 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10193 * tree-vect-generic.c (vector_element): New function. Returns an
10194 element of the vector at the given position.
10195 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10196 by the backend or expand an expression piecewise.
10197 (expand_vector_operations_1): Adjusted.
10198 (gate_expand_vector_operations_noop): New gate function.
10199 * Makefile.in (tree-vect-generic.o): New include.
10200 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10201 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10202 * passes.c: Move veclower down.
10203 * tree-pretty-print.c (dump_generic_node): Recognize
10204 VEC_SHUFFLE_EXPR as valid expression.
10205 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10206 builtins with variable number of arguments.
10207 (c_parser_postfix_expression): Use a new helper function for
10208 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10209 * tree-ssa-operands: Adjust.
10210 * c-family/c-common.c: New __builtin_shuffle keyword.
10211 * c-family/c-common.h: New __builtin_shuffle keyword.
10212 * gcc/doc/extend.texi: Adjust.
10214 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10215 between the vector and the type of the mask when shuffling.
10216 (vecshuffle<mode>): New expansion.
10217 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10218 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10219 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10221 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10223 PR tree-optimization/50587
10224 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10225 arg0 is not a SSA_NAME.
10227 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10229 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10231 2011-10-02 Richard Henderson <rth@redhat.com>
10232 David S. Miller <davem@davemloft.net>
10234 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10235 conditional insn type setting, we always emit a shift.
10236 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10237 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10238 * config/sparc/predicates.md (const_one_operand): Delete.
10240 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10242 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10244 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10246 * config/mips/mips.c (mips_frame_barrier): New function.
10247 (mips_expand_prologue): Call it after allocating stack space.
10248 (mips_deallocate_stack): New function.
10249 (mips_expand_epilogue): Call mips_frame_barrier and
10250 mips_deallocate_stack.
10252 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10255 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10256 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10257 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10259 2011-10-02 Jan Hubicka <jh@suse.cz>
10261 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10263 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10264 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10265 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10266 functions are reachable when address is taken.
10267 * tree-sra.c (modify_function): Free dominance info.
10269 2011-10-02 Jan Hubicka <jh@suse.cz>
10271 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10273 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10274 (reset_inline_summary): New function.
10275 (compute_inline_parameters, inline_node_removal_hook,
10276 inline_edge_removal_hook): Use it.
10277 (inline_free_summary): Reset holders correctly.
10278 (inline_generate_summary): Free summary before computing it.
10280 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10282 PR preprocessor/36819
10283 * incpath.c (merge_include_chains): Call free_path on
10284 heads[QUOTE] and tails[QUOTE].
10286 2011-10-02 Jan Hubicka <jh@suse.cz>
10289 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10290 when resolution is already availbale from plugin.
10291 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10292 * cgraph.c (ld_plugin_symbol_resolution): Add
10293 prevailing_def_ironly_exp.
10294 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10295 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10296 externally visible.
10297 * varasm.c (resolution_to_local_definition_p): Add
10298 LDPR_PREVAILING_DEF_IRONLY_EXP.
10299 (resolution_local_p): Likewise.
10301 2011-10-01 David S. Miller <davem@davemloft.net>
10303 * config/sparc/sparc.opt (VIS3): New option.
10304 * doc/invoke.texi: Document it.
10305 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10306 not capable of such instructions.
10307 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10308 to 0x300 when TARGET_VIS3.
10309 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10310 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10311 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10312 (V64N8, VASS): New mode iterators.
10313 (vis3_shift, vis3_addsub_ss): New code iterators.
10314 (vbits, vconstr): New mode attributes.
10315 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10316 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10317 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10318 fmean16_vis, fpadd64_vis, fpsub64_vis,
10319 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10320 VIS 3.0 instruction patterns.
10321 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10322 default when targetting capable cpus. TARGET_VIS3 implies
10323 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10324 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10325 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10327 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10328 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10329 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10330 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10331 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10332 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10333 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10334 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10335 * doc/extend.texi: Document new VIS 3.0 builtins.
10337 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10339 * ira-color.c (assign_hard_reg): Fix typo.
10341 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10343 * doc/extend.texi: Add missing ','.
10345 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10347 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10348 Enable -fmodulo-sched at -O2 and above.
10349 * config/c6x/c6x.md (doloop_end): New expander.
10350 (mvilc, sploop, spkernel, loop_end): New patterns.
10351 (loop_end with memory destination splitter): New.
10352 * config/c6x/c6x.c: Include "hw-doloop.h".
10353 (enum unitreqs): New.
10354 (unit_req_table): New typedef.
10355 (unit_reqs): New static variable.
10356 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10357 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10358 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10359 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10360 (struct c6x_sched_context): New member last_scheduled_iter0.
10361 (init_sched_state): Initialize it.
10362 (c6x_variable_issue): Update it.
10363 (sploop_max_uid_iter0): New static variable.
10364 (c6x_sched_reorder_1): Be careful about issuing sploop.
10365 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10367 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10370 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10371 * config/avr/avr.c (avr_address_cost): Use it.
10372 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10373 (avr_log_vadump): Unknown %-codes finish printing.
10375 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10377 PR inline-asm/50571
10378 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10379 input constraints allow mem and not reg, pass true instead of
10380 false as second argument to maybe_fold_reference.
10382 PR tree-optimization/46309
10383 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10384 (make_range_step): New function.
10385 (make_range): Use it.
10386 * tree.h (make_range_step): New prototypes.
10387 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10388 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10389 (struct range_entry): New type.
10390 (init_range_entry, range_entry_cmp, update_range_test,
10391 optimize_range_tests): New functions.
10392 (reassociate_bb): Call optimize_range_tests.
10394 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10395 Richard Guenther <rguenther@suse.de>
10397 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10398 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10399 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10400 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10401 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10402 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10404 2011-09-30 Jan Beulich <jbeulich@suse.com>
10406 * lto-cgraph.c (output_cgraph): Remove processing of
10407 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10408 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10409 lto_input_toplevel_asms() instead.
10410 * lto-section-in.c (lto_section_name): Add "asm" entry.
10411 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10412 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10413 * lto-streamer.h (LTO_minor_version): Bump.
10414 (enum lto_section_type): Add LTO_section_asm.
10415 (struct lto_asm_header): New.
10416 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10417 * tree-streamer.h (streamer_write_string_cst): Declare.
10418 * tree-streamer-out.c (write_string_cst): Rename to
10419 streamer_write_string_cst and make global. Handle incoming string
10421 (streamer_write_tree_header): Adjust call to renamed function.
10423 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10425 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10426 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10427 modulo_last_stage): New static variables.
10428 (set_modulo_params, discard_delay_pairs_above): New functions.
10429 (struct delay_pair): New member stages.
10430 (htab_i2_traverse, htab_i1_traverse): New static functions.
10431 (record_delay_slot_pair): New arg stages. All callers changed.
10433 (pair_delay): Take stages into account.
10434 (add_delay_dependencies): Don't do so for stage pairs.
10435 (struct sched_block_state): New member modulo_epilogue.
10436 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10437 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10438 Set HARD_DEP without using or.
10439 (resolve_dependencies): New static function.
10440 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10441 If it is true, allow only insns with INSN_EXACT_TICK set.
10442 (schedule_block): Return bool, always true for normal scheduling,
10443 true or false depending on modulo scheduling success otherwise.
10444 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10445 on everything left over after a modulo schedule.
10446 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10447 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10449 (set_modulo_params, discard_delay_pairs_above): Declare.
10450 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10451 * doc/invoke.texi (--param): Document it.
10453 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10454 New arg modulo_scheduling. All callers changed. Move note handling
10455 code here from schedule_ebbs.
10456 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10457 out of schedule_ebbs.
10458 (schedule_ebbs): Call them. Remove note handling code moved to
10460 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10461 schedule_ebbs_finish): Declare.
10463 2011-09-30 Richard Guenther <rguenther@suse.de>
10465 PR middle-end/50574
10466 * tree-cfg.c (verify_gimple_comparison): Compare component
10467 mode sizes for vector comparisons.
10469 2011-09-30 Revital Eres <revital.eres@linaro.org>
10471 * ddg.c (autoinc_var_is_used_p): New function.
10472 (create_ddg_dep_from_intra_loop_link,
10473 add_cross_iteration_register_deps): Call it.
10474 * ddg.h (autoinc_var_is_used_p): Declare.
10475 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10476 (sms_schedule): Handle instructions with REG_INC.
10478 2011-09-30 Revital Eres <revital.eres@linaro.org>
10480 * modulo-sched.c (generate_reg_moves): Skip instructions that
10481 do not set a register and verify no regmoves are created for
10482 !single_set instructions.
10484 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10486 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10489 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10492 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10493 (qhs_zextenddi_op): New.
10494 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10495 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10496 Distinguish between ARM and Thumb2 states.
10498 2011-09-30 David S. Miller <davem@davemloft.net>
10500 * config/sparc/sparc.opt (VIS2): New option.
10501 * doc/invoke.texi: Document it.
10502 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10503 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10504 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10505 (define_attr type): New insn type 'edgen'.
10506 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10507 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10508 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10510 * niagara.md: Handle edgen.
10511 * niagara2.md: Likewise.
10512 * ultra1_2.md: Likewise.
10513 * ultra3.md: Likewise.
10514 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10515 to 0x200 when TARGET_VIS2.
10516 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10517 default when targetting capable cpus. TARGET_VIS2 implies
10518 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10519 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10520 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10522 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10523 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10524 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10525 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10526 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10527 * doc/extend.texi: Document new VIS 2.0 builtins.
10529 2011-09-29 Nick Clifton <nickc@redhat.com>
10530 Bernd Schmidt <bernds@codesourcery.com>
10532 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10533 * config/frv/frvend.c: Likewise.
10534 * config/frv/frv.c (frv_function_prologue): Move misplaced
10535 CALL_ARG_LOCATION notes back to their proper locations.
10537 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10540 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10541 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10542 from avr_rtx_costs.
10543 (avr_legitimate_address_p): Use avr_edump to print log information
10544 filtered by avr_log.
10545 (extra_constraint_Q): Ditto.
10546 (avr_legitimize_address): Ditto.
10547 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10548 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10550 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10552 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10553 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10554 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10555 NEON vector and structure modes to be tied.
10557 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10559 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10560 forward declaration.
10561 (remove_duplicate_close_phi): Detect and repair creation of
10562 duplicate close-phis for a containing loop.
10564 2011-09-27 Andi Kleen <ak@linux.intel.com>
10566 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10567 /dev/urandom. Add getpid call.
10568 (compare_debug_dump_opt_spec_function): Drop getpid call.
10570 2011-09-26 Andi Kleen <ak@linux.intel.com>
10572 * toplev.c (init_local_tick): Try reading random seed
10575 2011-09-26 Andi Kleen <ak@linux.intel.com>
10577 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10578 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10579 Handle numerical random seed.
10580 * lto-streamer.h (lto_file_decl_data): Change id to
10581 unsigned HOST_WIDE_INT.
10582 * toplev.c (random_seed): Add.
10583 (init_random_seed): Change for numerical random seed.
10584 (get_random_seed): Return as HOST_WIDE_INT.
10585 (set_random_seed): Crc32 existing string.
10586 * toplev.h (get_random_seed): Change to numercal return.
10587 * tree.c (get_file_function_name): Remove CRC. Handle
10588 numerical random seed.
10590 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10593 * config.gcc (extra_objs): Add avr-log.o for $target in:
10594 avr-*-rtems*, avr-*-*.
10595 * config/avr/t-avr (avr-log.o): New rule to compile...
10596 * config/avr/avr-log.c: ...this new file.
10597 * config/avr/avr.opt (mlog=): New option.
10598 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10599 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10600 (avr_log_set_avr_log): New prototype.
10601 (avr_log_t): New typedef.
10602 (avr_log): New declaration.
10603 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10605 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10607 * expr.c (do_store_flag): Expand vector comparison by
10608 building an appropriate VEC_COND_EXPR.
10609 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10610 (c_objc_common_truthvalue_conversion): Adjust.
10611 * tree-vect-generic.c (do_compare): Helper function.
10612 (expand_vector_comparison): Check if hardware supports
10613 vector comparison of the given type or expand vector piecewise.
10614 (expand_vector_operation): Treat comparison as binary
10615 operation of vector type.
10616 (expand_vector_operations_1): Adjust.
10618 2011-09-29 Richard Guenther <rguenther@suse.de>
10620 * tree.c (build_opaque_vector_type): Make opaque vectors
10621 variant types of the corresponding non-opaque type. Make
10622 sure to share opaque vector types properly.
10624 2011-09-29 David S. Miller <davem@davemloft.net>
10626 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10627 UNSPEC_ARRAY32): New unspec.
10628 (define_attr type): New type 'array'.
10629 (array{8,16,32}<P:mode>_vis): New patterns.
10630 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10631 * config/sparc/ultra3.md: Likewise.
10632 * config/sparc/niagara.md: Likewise.
10633 * config/sparc/niagara2.md: Likewise.
10634 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10636 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10637 __vis_array32): New.
10638 * doc/extend.texi: Document new VIS builtins.
10640 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10641 (VIS pixel-compare insn): Just use <gcond:name>.
10643 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10644 code iterator used, so just use <code>. There are two mode iterators
10645 so explicitly use <GCM:gcm_name>.
10647 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10649 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10652 2011-09-28 David S. Miller <davem@davemloft.net>
10654 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10655 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10656 (UNSPEC_FCMP): New unspec.
10657 (gcond): New code iterator.
10658 (gcond_name): New code attr.
10659 (GCM): New mode iterator.
10660 (gcm_name): New mode attr.
10661 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10663 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10666 * config/sh/sh.md (negdi2): Move expansion into split to
10667 allow more combination options. Add T_REG clobber.
10668 (abssi2): New expander.
10669 (*negdi2, *abssi2, *negabssi2): New insns.
10670 (cneg): Change from insn to insn_and_split. Rename to
10671 negsi_cond. Add alternative for non-SH4.
10673 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10675 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10676 (neon_move_hi_quad_<mode>): Likewise.
10677 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10679 2011-09-28 Nick Clifton <nickc@redhat.com>
10681 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10682 Accepts immediates and a restricted subset of MEMs.
10683 * config/rx/rx.md (int_modes): New iterator.
10684 (smaxsi3, sminsi3): Delete and replace with...
10685 (smax<int_mode>3, smin<int_mode>3): New patterns.
10686 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10688 2011-09-28 Richard Guenther <rguenther@suse.de>
10690 PR middle-end/50460
10691 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10692 same as &a.array[0].
10694 2011-09-28 Kai Tietz <ktietz@redhat.com>
10696 * configure.ac: Add test for new section attribute
10697 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10698 * config.in: Regenerated.
10699 * configure: Regenerated.
10700 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10701 new section flag "e" for excluded sections, if supported.
10702 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10704 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10706 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10709 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10711 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10714 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10716 * output.h (SECTION_EXCLUDE): New macro.
10717 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10719 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10721 * fwprop.c (forward_propagate_and_simplify): After checking
10722 reg/subreg combinations, check whether the modes are the same.
10724 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10725 Richard Sandiford <rdsandiford@googlemail.com>
10727 * config/mips/mips.c (mips_add_cfa_restore): New function.
10728 (mips16e_save_restore_reg): Use it.
10729 (mips_restore_reg): Likewise. Split double FPRs for
10730 REG_CFA_RESTORE notes.
10732 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10734 PR middle-end/50386
10735 PR middle-end/50326
10736 * tree-sra.c (build_ref_for_model): Use the type of the field as
10737 the type of the COMPONENT_REF.
10739 2011-09-27 Jeff Law <law@redhat.com>
10741 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10742 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10743 (find_if_case_1): Use the probability of the THEN clause when
10744 determining if speculation is profitable.
10745 (find_if_case_2): Similarly for the ELSE clause.
10747 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10749 * common.opt: Add -foptimize-strlen option.
10750 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10751 (tree-sssa-strlen.o): Add dependencies.
10752 * opts.c (default_options_table): Enable -foptimize-strlen
10753 by default at -O2 if not -Os.
10754 * passes.c (init_optimization_passes): Add pass_strlen
10755 after pass_object_sizes.
10756 * timevar.def (TV_TREE_STRLEN): New timevar.
10757 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10758 * tree-pass.h (pass_strlen): Declare.
10759 * tree-ssa-strlen.c: New file.
10760 * c-decl.c (merge_decls): If compatible stpcpy prototype
10761 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10763 2011-09-27 Tom de Vries <tom@codesourcery.com>
10765 PR middle-end/43864
10766 * tree-ssa-tail-merge.c: New file.
10767 (struct same_succ_def): Define.
10768 (same_succ, const_same_succ): New typedef.
10769 (struct bb_cluster_def): Define.
10770 (bb_cluster, const_bb_cluster): New typedef.
10771 (struct aux_bb_info): Define.
10772 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10773 (gvn_uses_equal): New function.
10774 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10775 (stmt_update_dep_bb, local_def, same_succ_hash)
10776 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10777 (same_succ_reset): New function.
10778 (same_succ_htab, same_succ_edge_flags)
10779 (deleted_bbs, deleted_bb_preds): New var.
10780 (debug_same_succ): New function.
10781 (worklist): New var.
10782 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10783 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10784 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10785 (print_cluster, debug_cluster, update_rep_bb)
10786 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10787 (all_clusters): New var.
10788 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10789 (merge_clusters, set_cluster): New function.
10790 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10791 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10792 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10793 (find_clusters_1, find_clusters): New function.
10794 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10795 (update_bbs): New var.
10796 (apply_clusters): New function.
10797 (update_debug_stmt, update_debug_stmts): New function.
10798 (tail_merge_optimize): New function.
10799 tree-pass.h (tail_merge_optimize): Declare.
10800 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10801 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10802 (tree-ssa-tail-merge.o): New rule.
10803 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10804 default at OPT_LEVELS_2_PLUS.
10805 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10806 * tree-ssa-sccvn.h (vn_valueize): Here.
10807 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10808 * common.opt (ftree-tail-merge): New switch.
10809 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10810 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10811 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10812 (-ftree-tail-merge, max-tail-merge-comparisons)
10813 (max-tail-merge-iterations): New item.
10815 2011-09-27 Jan Hubicka <jh@suse.cz>
10817 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10819 2011-09-27 Jan Hubicka <jh@suse.cz>
10821 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10822 parameters passed by reference; handle loads from non-SSA scalars
10823 and update comments.
10825 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10827 PR rtl-optimization/50249
10828 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10829 instead of opnum and type. All callers changed. Remove useless
10831 Search forward for other reloads of the same type for the same operand
10832 using the same register; if any are found, return false.
10833 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10835 2011-09-27 Andi Kleen <ak@linux.intel.com>
10836 Jan Hubicka <jh@suse.cz>
10838 * doc/invoke.texi (ffat-lto-objects): Document.
10839 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10840 Output __gnu_slim_lto when doing slim lto.
10841 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10842 (cgraph_optimize): Return early when doing slim lto.
10843 * opts.c (finish_options): Complain about lack of linker plugin
10844 when doing slim lto.
10845 * common.opt (ffat-lto-objects): New.
10847 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10849 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10850 between signed and unsigned.
10852 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10854 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10856 (vectorizable_type_promotion): Likewise.
10857 (vect_analyze_stmt): Call vectorizable_type_demotion and
10858 vectorizable_type_promotion for basic blocks.
10859 (supportable_widening_operation): Don't assume loop vectorization.
10860 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10861 basic blocks. Update vectorization factor for basic block
10863 (vect_analyze_slp_instance): Allow multiple types for basic block
10864 vectorization. Recheck unrolling factor after construction of SLP
10867 2011-09-27 Richard Guenther <rguenther@suse.de>
10869 * tree-object-size.c (compute_object_sizes): Fix dumping of
10872 2011-09-27 Richard Guenther <rguenther@suse.de>
10874 PR tree-optimization/50363
10875 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10876 pointer conversions in POINTER_PLUS_EXPRs properly.
10878 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10880 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10881 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10882 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10883 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10884 that produce subreg moves. Define using VQX iterators.
10886 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10888 * config/avr/avr.md (ashrqi3): Split alternative "n"
10889 into its remaining parts C03, C04, C05, C06, C07 and describe
10890 impact in CC by attribute "cc" appropriately.
10891 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10894 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10896 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10897 from 3 x MAX_MACHINE_MODE.
10898 (CONSTM1_RTX): Define.
10899 * emit-rtl.c (const_tiny_rtx): Change into array of
10900 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10901 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10903 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10904 MODE_VECTOR_INT modes.
10905 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10906 Optimize if one operand is CONSTM1_RTX.
10907 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10910 2011-09-26 David S. Miller <davem@davemloft.net>
10912 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10913 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10914 * config/sparc/visintrin.h: Update edge and pixel-compare
10915 intrinsics to return 'long' instead of 'int'.
10916 * doc/extend.texi: Update documentation to match.
10917 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10918 flat, allow any instruction. Otherwise, when V9 allow parallels
10919 which consist only of sets to registers outside of %o0 to %o5.
10920 (sparc_vis_init_builtins): Update VIS builtin types for edge
10923 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10924 is enabled, mark %gsr as global.
10925 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10926 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10928 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10929 which will now define __VIS and __VIS__ when -mvis is enabled.
10930 * config/sparc/t-sparc: Likewise.
10931 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10932 and add t-sparc to tmake_file for all sparc targets.
10933 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10934 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10936 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10937 builtins for VIS vector addition and subtraction.
10938 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10939 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10940 __vis_fpsub32, __vis_fpsub32s): New.
10941 * doc/extend.texi: Document new VIS intrinsics.
10943 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10945 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10946 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10947 EQ/NE comparisons against +/-1 in the case of unused-after,
10948 non-ld-regs target.
10950 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10952 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10953 gctx.into_ssa after push_gimplify_context.
10955 * gimple.c (gimple_build_call_valist): New function.
10956 * gimple.h (gimple_build_call_valist): New prototype.
10957 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10958 (update_gimple_call): Likewise.
10959 (update_call_from_tree): Use finish_update_gimple_call.
10960 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10962 2011-09-26 Richard Guenther <rguenther@suse.de>
10964 PR tree-optimization/50472
10965 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10966 volatile references.
10968 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10970 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10971 * target.def: (addr_space_subset_p): Likewise.
10973 2011-09-26 Tom de Vries <tom@codesourcery.com>
10975 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10976 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10977 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10980 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10983 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10984 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10985 output_reload_insisf.
10986 (adjust_len): Set default to "no".
10987 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10988 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10989 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10990 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10991 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10992 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10993 *lshrsi3_const): Set attribute "adjust_len".
10994 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10995 (output_movsisf): Don't pass insn to output_reload_insisf.
10996 (adjust_insn_length): Handle new alternatives to adjust_len.
10997 Remove handling of ADJUST_LEN_YES. Clean-up code.
10999 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11001 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11002 may_trap_p to detect loads that may trap of fault.
11004 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11006 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11007 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11008 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11010 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11011 * config/avr/avr.c: Rename output_reload_insisf_1 to
11012 output_reload_in_const.
11013 (avr_popcount_each_byte): Handle SFmode, too.
11014 (output_reload_in_const): Change so it can handle HI loads, too.
11015 Use avr_popcount_each_byte to work out if scratch register must be
11016 created on the fly.
11017 (output_reload_inhi): Rewrite using output_reload_in_const and...
11018 (output_movhi): ...use it to print constants' loads.
11019 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11021 2011-09-25 David S. Miller <davem@davemloft.net>
11023 * config/sparc/constraints.md (C, P, Z): New constraints for
11024 const_doube, const_int, and const_vector "all ones" values.
11025 Make unused constraint letters comment match reality.
11026 * config/sparc/predicates.md (const_all_ones_operand,
11027 register_or_zero_or_all_ones_operand): New predicates.
11028 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11029 as well as zero constants when VIS.
11030 (sparc_legitimate_constant_p): Likewise.
11031 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11032 (movsf_insn): Likewise
11033 (movdi_insn_sp64): Add fone alternative.
11034 (movdf_insn_sp32_v9): Likewise.
11035 (movdf_insn_sp64): Likewise.
11037 * configure.ac: Add feature check to make sure the assembler
11038 supports the FMAF, HPC, and VIS 3.0 instructions found on
11039 Niagara-3 and later cpus.
11040 * configure: Rebuild.
11041 * config.in: Likewise.
11042 * config/sparc/sparc.opt: New option '-mfmaf'.
11043 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11044 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11045 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11046 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11047 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11048 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11049 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11051 (sparc_rtx_costs): Handle 'FMA'.
11052 * doc/invoke.texi: Document -mfmaf.
11054 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11056 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11057 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11058 DECL_BY_REFERENCE parameters.
11060 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11062 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11063 if there is no outgoing edge.
11065 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11068 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11070 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11071 of vect_analyze_bb here.
11072 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11074 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11076 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11077 Allow not simple iv if analyzing basic block.
11078 (create_data_ref): Update call to dr_analyze_innermost.
11079 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11080 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11081 * tree-predcom.c (find_looparound_phi): Likewise.
11082 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11084 2011-09-24 David S. Miller <davem@davemloft.net>
11086 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11087 (SPARC_GSR_REG): Define.
11088 (FIXED_REGISTERS): Mark GSR as fixed.
11089 (CALL_USED_REGISTERS): Mark GSR as call used.
11090 (HARD_REGNO_NREGS): GSR is always 1 register.
11091 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11092 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11093 (REGISTER_NAMES): Add "%gsr".
11094 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11095 (UNSPEC_WRGSR): New unspec.
11096 (GSR_REG): New constant.
11097 (type): Add new insn type 'gsr'.
11098 (fpack16_vis, fpackfix_vis, fpack32_vis,
11099 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11100 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11101 rdgsr_v8plus): New expanders and insns.
11102 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11103 using patterns which show that this is a plus in addition to a
11104 modification of GSR_REG, instead of an unspec.
11105 * config/sparc/ultra1_2.md: Handle 'gsr'.
11106 * config/sparc/ultra3.md: Likewise.
11107 * config/sparc/niagara.md: Likewise.
11108 * config/sparc/niagara2.md: Likewise.
11109 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11111 (sparc_option_override): Make -mvis imply -mv8plus.
11112 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11114 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11115 __builtin_vis_read_gsr.
11116 (sparc_expand_buildin): Handle builtins that take one argument and
11118 (sparc_fold_builtin): Never fold writes to %gsr.
11119 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11120 * doc/extend.texi: Document new VIS intrinsics.
11122 2011-09-23 Jan Hubicka <jh@suse.cz>
11124 * ipa-inline-transform.c (inline_call): Add comment.
11125 * ipa-inline.h (inline_param_summary): New structure and vector.
11126 (struct inline_edge_summary): Add param field.
11127 * ipa-inline-analysis.c (CHANGED): New constant.
11128 (add_clause): Handle CHANGED and NOT_CONSTANT.
11129 (predicate_probability): New function.
11130 (dump_condition): Dump CHANGED predicate.
11131 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11132 of unknown function wide invariant.
11133 (evaluate_conditions_for_edge): Handle change probabilities.
11134 (inline_edge_duplication_hook): Copy param summaries.
11135 (inline_edge_removal_hook): Free param summaries.
11136 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11137 sizes; dump param summaries.
11138 (will_be_nonconstant_predicate): Use CHANGED predicate.
11139 (record_modified_bb_info): New structure.
11140 (record_modified): New function.
11141 (param_change_prob): New function.
11142 (estimate_function_body_sizes): Compute param summaries.
11143 (estimate_edge_size_and_time): Add probability argument.
11144 (estimate_node_size_and_time): Add inline_param_summary argument;
11145 handle predicate probabilities.
11146 (remap_predicate): Fix formating.
11147 (remap_edge_change_prob): New function.
11148 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11149 (remap_edge_predicates): ... this one.
11150 (inline_merge_summary): Remap edge summaries; handle predicate
11151 probabilities; remove param summaries after we are done.
11152 (do_estimate_edge_time): Update.
11153 (do_estimate_edge_growth): Update.
11154 (read_inline_edge_summary): Read param info.
11155 (inline_read_summary): Fix formating.
11156 (write_inline_edge_summary): Write param summaries.
11158 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11160 * config/i386/i386.c (ix86_print_operand): Handle %~.
11161 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11162 * config/i386/sse.md (i128): New mode_attr.
11163 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11164 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11165 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11166 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11167 patterns, use "<sseinsnmode>" for "mode" attribute.
11168 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11169 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11170 %~128 in the patterns, use "OI" for "mode" attribute.
11172 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11175 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11176 "tstsi", "compare".
11177 (*cmpqi_sign_extend): Use s8_operand.
11178 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11179 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11181 (out_tsthi, out_tstsi): Remove prototypes.
11182 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11183 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11184 (avr_asm_len): Negative length now sets *plen to -length.
11185 (compare_sign_p): Return bool instead of int.
11186 (compare_diff_p, compare_eq_p): Ditto and make static.
11187 (avr_out_tsthi): New function.
11188 (avr_out_tstsi): New function.
11189 (avr_out_compare): New function.
11190 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11191 ADJUST_LEN_COMPARE.
11193 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11196 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11197 (addsi3): Rewrite using QI scratch register. Adjust text
11198 peepholes using plus:SI.
11199 (*addsi3_zero_extend.hi): New insn.
11200 (*subsi3_zero_extend.hi): New insn.
11201 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11202 (*subsi3_zero_extend): Ditto.
11203 (subsi3): Change predicate #2 to register_operand.
11204 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11205 (avr_out_plus_1): New static function.
11206 (avr_out_plus): New function.
11207 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11209 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11211 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11212 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11214 2011-09-23 Ian Lance Taylor <iant@google.com>
11216 * godump.c (go_define): Treat a single character in single quotes,
11217 or a string, as an operand.
11219 2011-09-23 Martin Jambor <mjambor@suse.cz>
11221 * ipa-prop.h (jump_func_type): Updated comments.
11222 (ipa_known_type_data): New type.
11223 (ipa_jump_func): Use it to describe known type jump functions.
11224 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11225 reflect the new known type jump function contents.
11226 (compute_known_type_jump_func): Likewise.
11227 (combine_known_type_and_ancestor_jfs): Likewise.
11228 (try_make_edge_direct_virtual_call): Likewise.
11229 (ipa_write_jump_function): Likewise.
11230 (ipa_read_jump_function): Likewise.
11231 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11232 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11233 (propagate_accross_jump_function): Likewise.
11235 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11238 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11239 (rotlqi3_4): Turn insn into expander.
11240 (*rotlqi3): New insn.
11241 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11242 (*rotlhi2.1, *rotlhi2.15): New insns.
11243 (*rotlsi2.1, *rotlsi2.31): New insns.
11244 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11246 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11248 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11250 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11252 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11254 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11256 * reload.c (find_reloads): Set operand_mode to Pmode for address
11257 operands consisting of just a CONST_INT.
11259 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11262 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11263 blendv, force op_true to register if it doesn't satisfy
11264 nonimmediate_operand predicate.
11266 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11268 PR middle-end/50113
11269 PR middle-end/50061
11270 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11271 get the locate.where_pad value for register-only arguments.
11272 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11273 (arm_pad_reg_upward): Handle null types.
11275 2011-09-22 Jan Hubicka <jh@suse.cz>
11277 * ipa-inline-analysis.c: Fix overly long lines.
11279 2011-09-22 Jan Hubicka <jh@suse.cz>
11281 * ipa-inline-transform.c (inline_call): Always update jump functions
11283 * ipa-inline.c (ipa_inline): Likewise; do not call
11284 ipa_create_all_structures_for_iinln.
11285 (ipa_inline): Always free jump functions.
11286 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11287 (remap_edge_predicates): Fix pasto.
11288 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11289 (inline_analyze_function): Always initialize jump functions.
11290 (inline_generate_summary): Likewise.
11291 (inline_write_summary): Always write jump functions when ipa-cp
11293 (inline_read_summary): Always read jump functions when ipa-cp
11295 * ipa-prop.c (iinlining_processed_edges): Remove.
11296 (update_indirect_edges_after_inlining): Do not use
11297 iinlining_processed_edges; instead set param_index to -1.
11298 (propagate_info_to_inlined_callees): Only try to indirect inlining
11299 when asked to do so; update jump functions of indirect calls, too;
11300 remove jump functions of the inlined edge.
11301 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11302 (ipa_create_all_structures_for_iinln): Remove.
11303 (ipa_free_all_structures_after_iinln): Do not free
11304 iinlining_processed_edges.
11305 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11307 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11309 * config/arm/predicates.md (expandable_comparison_operator): New
11310 predicate, extracted from...
11311 (arm_comparison_operator): ...here.
11312 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11313 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11314 (movdfcc): Use expandable_comparison_operator.
11316 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11320 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11321 (avr_popcount_each_byte): New prototype.
11322 * config/avr/avr.c (avr_popcount): New static function.
11323 (avr_popcount_each_byte): New function.
11324 (avr_out_bitop): New function.
11325 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11326 avr_out_bitop. Cleanup code.
11327 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11328 (Ca4, Co4, Cx4): New constraints.
11329 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11331 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11332 (andsi3, iorsi3, xorsi3): Ditto.
11333 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11335 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11337 PR tree-optimization/50451
11338 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11339 constant operands in reduction.
11340 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11343 2011-09-22 David S. Miller <davem@davemloft.net>
11345 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11346 fpack16, fpack32, fpackfix as const.
11348 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11349 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11350 constants. Use them everywhere.
11352 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11354 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11355 Added AND special case. Adapted comments.
11356 (sh_rtx_costs): Added XOR and IOR case.
11358 2011-09-21 Jan Hubicka <jh@suse.cz>
11360 * ipa-inline-analsis.c (compute_inline_parameters): Set
11361 cfun and current_function_decl.
11363 2011-09-21 Jan Hubicka <jh@suse.cz>
11365 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11366 handled components in parameter of builtin_constant_p.
11367 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11369 2011-09-21 Jan Hubicka <jh@suse.cz>
11371 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11372 * ipa-inline.h (estimate_edge_time): Fix pasto.
11373 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11375 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11377 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11378 blendvps, blendvpd and pblendvb if possible.
11380 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11383 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11384 operand 1 predicate to register_operand and operand 2 predicate
11385 to nonimmediate_operand.
11386 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11387 xop_pcmov, force op_true to register. Also, force op_false to
11388 register if it doesn't satisfy nonimmediate_operand predicate.
11390 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11392 * config/i386/bmi2intrin.h (_mulx_u64): New.
11393 (_mulx_u32): Ditto.
11395 2011-09-21 Jan Hubicka <jh@suse.cz>
11397 PR tree-optimization/50433
11398 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11399 Use get_base_address.
11401 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11403 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11404 nonimmediate_operand instead of register_operand predicate for operands
11405 1 and 2, force them into registers if expanding them as comparison.
11406 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11407 V8HImode force into register just operand 1.
11409 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11412 * config/avr/avr.c (avr_function_arg_advance): Change error to
11413 warning if a fixed register is needed as function argument.
11415 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11419 * config/avr/avr.md (adjust_len): New insn attribute.
11420 (*reload_insi, *reload_insf): Use it.
11421 (*movsi, *movsf): Use new interface of output_movsisf.
11422 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11423 * config/avr/avr.c (output_movsisf): Ditto.
11424 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11425 lengths of insns *reload_insi, *reload_insf.
11426 (output_reload_insisf_1): New static function.
11427 (output_reload_insisf): Use it.
11429 2011-09-21 David S. Miller <davem@davemloft.net>
11431 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11432 (def_builtin_const): New.
11433 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11434 other than alignaddr and falignaddr.
11436 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11437 UNSPEC_FCMPEQ): New unspec codes.
11438 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11439 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11440 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11441 new pixel compare VIS patterns.
11442 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11443 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11444 __vis_fcmpeq16, __vis_fcmpeq32): New.
11445 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11447 2011-09-21 Tom de Vries <tom@codesourcery.com>
11449 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11451 2011-09-20 David S. Miller <davem@davemloft.net>
11453 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11454 (aligneddrl<P:mode>_vis): New pattern.
11455 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11456 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11457 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11458 alignaddrl insn, and adjust edge operations for updated types.
11459 * config/sparc/visintrin.h: Likewise.
11460 * doc/extend.texi: Make typing in VIS documentation match reality.
11462 2011-09-20 Terry Guo <terry.guo@arm.com>
11464 * config/arm/arm-arches.def: Add armv6s-m.
11465 * config/arm/arm-tables.opt: Regenerate.
11467 2011-09-20 Wei Guozhi <carrot@google.com>
11469 PR rtl-optimization/49452
11470 * postreload.c (reload_combine): Invalidate use information when across
11473 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11475 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11476 Remove maintenance overhead.
11477 (haifa_sched_init, sched_finish): Update.
11479 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11481 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11482 to calculate unit, prefix_rep and prefix_data16 attributes.
11483 (*mov<mode>_internal): Ditto for unit attribute.
11484 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11485 (*movv2sf_internal): Ditto.
11486 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11487 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11488 (*avx2_eq<mode>3): Ditto.
11489 (avx2_gt<mode>3): Ditto.
11491 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11493 * config/i386/i386.md (maxmin): New code iterator.
11494 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11495 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11497 (*avx2_<maxmin:code><mode>3): Macroize isn from
11498 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11499 maxmin code iterator.
11500 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11501 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11502 <umaxmin:code>v16qi3.
11504 2011-09-19 Alan Modra <amodra@gmail.com>
11505 Michael Meissner <meissner@linux.vnet.ibm.com>
11508 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11509 split the load of the indirect function's TOC from the call to
11510 prevent the compiler from moving the load of the new TOC above
11511 code that references the current function's TOC.
11512 (call_indirect_aix<ptrsize>_internal): Ditto.
11513 (call_indirect_aix<ptrsize>_nor11): Ditto.
11514 (call_indirect_aix<ptrsize>_internal2): Ditto.
11515 (call_value_indirect_aix<ptrsize>): Ditto.
11516 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11517 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11518 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11520 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11522 * config/i386/sse.md (*sse4_1_extractps): Change into
11523 define_insn_and_split, add =x 0 n and =x x n alternatives
11524 and split them after reload.
11526 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11528 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11530 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11532 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11534 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11536 PR tree-optimization/50413
11537 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11538 a basic block if one of its data-refs can't be analyzed.
11540 2011-09-19 Paul Brook <paul@codesourcery.com>
11542 * config/arm/predicates.md (shift_amount_operand): Check constant
11543 shift count is in range.
11544 (const_shift_operand): Remove.
11546 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11547 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11550 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11551 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11553 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11555 * config/i386/bmiintrin.h: Remove tmp.
11556 * config/i386/tbmintrin.h: Likewise.
11558 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11560 PR tree-optimization/50414
11561 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11564 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11566 PR tree-optimization/50412
11567 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11568 acceses that require epilogue loop if vectorizing outer loop.
11570 2011-09-17 David S. Miller <davem@davemloft.net>
11572 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11573 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11575 (define_attr type): New type 'edge'.
11576 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11577 edge32l_vis): New patterns.
11578 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11579 * config/sparc/ultra3.md: Likewise.
11580 * config/sparc/niagara.md: Likewise.
11581 * config/sparc/niagara2.md: Likewise.
11582 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11583 builtins for VIS edge instructions.
11584 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11585 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11587 (__v8qi, __v4qi): Make unsigned.
11588 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11589 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11590 __vis_fpack32): Fix types.
11591 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11593 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11595 (niagara3_costs): New.
11596 (sparc_option_override): Use it.
11597 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11598 Niagara-3 reservations.
11600 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11602 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11603 (sse2_avx, sseinsnmode): Add V2TI.
11604 (REDUC_SMINMAX_MODE): New mode iterator.
11605 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11606 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11607 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11608 (sse2_lshrv1ti3): Rename to...
11609 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11610 iterator. Move before umaxmin expanders.
11611 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11612 SSE_REG_MODE_P): Accept V2TImode.
11613 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11614 V16HImode, V8SImode and V4DImode.
11616 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11618 (ix86_build_signbit_mask): Likewise.
11619 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11620 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11621 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11622 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11623 (<code><mode>3) ... this.
11624 (avx2_<code><mode>3 smaxmin expand): Rename to...
11625 (<code><mode>3) ... this.
11626 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11627 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11628 VI8_AVX2 mode iterator.
11629 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11630 VI8_AVX2 mode iterator.
11631 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11634 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11636 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11639 2011-09-16 David S. Miller <davem@davemloft.net>
11641 * config/sparc/visintrin.h: New file.
11642 * config.gcc: Add it to extra_headers on sparc.
11644 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11646 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11647 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11648 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11649 reduc_smin_v4sf): Adjust callers.
11650 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11653 * config/i386/sse.md (vec_extract_hi_<mode>,
11654 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11655 vextracti128 instead of vextractf128 for -mavx2 and
11656 integer vectors. For V4DFmode fix up mode attribute.
11657 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11658 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11659 instead of V8SF mode attribute.
11660 (avx2_extracti128): Change into define_expand.
11661 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11662 32-byte vector modes if TARGET_AVX.
11664 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11666 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11667 (umulqi3_highpart, smulqi3_highpart): Ditto.
11668 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11669 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11670 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11672 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11675 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11676 (*maddqi4, *maddqi4.const): New insns.
11677 (*msubqi4, *msubqi4.const): New insns.
11678 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11679 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11680 HImode by 1 in the case of multiplying with a CONST_INT.
11681 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11683 2011-09-15 Jan Hubicka <jh@suse.cz>
11686 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11687 error_mark_node in the DECL_INITIAL of vtable.
11689 2011-09-15 Diego Novillo <dnovillo@google.com>
11691 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11692 @SYSROOT_CFLAGS_FOR_TARGET@.
11693 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11694 * configure: Regenerate.
11695 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11696 Remove setting of GCC_UNDER_TEST.
11698 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11700 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11701 instruction mnemonics for TARGET_AVX.
11703 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11704 "type" attribute calculation.
11705 (*movdf_internal): Ditto.
11706 (*movsf_internal): Ditto.
11708 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11710 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11712 2011-09-15 Jason Merrill <jason@redhat.com>
11715 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11717 2011-09-15 Jan Hubicka <jh@suse.cz>
11719 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11720 simplify obviously true clauses.
11721 (and_predicates, or_predicates): Add conditions parameter.
11722 (inline_duplication_hoook): Update.
11723 (mark_modified): New function.
11724 (unmodified_parm): New function.
11725 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11726 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11727 Use unmodified_parm.
11728 (estimate_function_body_sizes): Update.
11729 (remap_predicate): Update.
11731 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11733 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11734 read-after-read dependencies in basic block SLP.
11736 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11738 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11741 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11743 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11746 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11748 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11751 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11753 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11755 * config/rs6000/constraints.md: Likewise.
11757 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11759 * config/microblaze/microblaze.md: Use match_test rather than
11760 eq/ne symbol_ref throughout file.
11762 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11764 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11767 2011-09-14 Tom de Vries <tom@codesourcery.com>
11769 PR middle-end/50251
11770 * explow.c (emit_stack_restore): Set crtl->need_drap if
11771 stack_restore is emitted.
11773 2011-09-14 Julian Brown <julian@codesourcery.com>
11775 * config/arm/arm.c (arm_override_options): Add unaligned_access
11777 (arm_file_start): Emit attribute for unaligned access as appropriate.
11778 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11779 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11780 (insv, extzv): Add unaligned-access support.
11781 (extv): Change to expander. Likewise.
11782 (extzv_t1, extv_regsi): Add helpers.
11783 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11784 (unaligned_storesi, unaligned_storehi): New.
11785 (*extv_reg): New (previous extv implementation).
11786 * config/arm/arm.opt (munaligned_access): Add option.
11787 * config/arm/constraints.md (Uw): New constraint.
11788 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11789 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11790 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11791 volatile accesses when -fstrict-volatile-bitfields is in effect.
11792 (extract_bit_field_1): Likewise.
11794 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11796 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11797 a scalar integer before applying integer-only optimisations to
11800 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11802 * config/mips/mips.c (mips_expand_epilogue): Generate a
11803 simple_return only if the return address is in r31.
11805 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11807 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11808 NULL for a jump that is a cc0 insn, pick the previous insn for
11811 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11813 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11816 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11818 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11821 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11823 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11824 symbol_ref throughout file.
11826 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11828 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11831 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11833 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11836 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11838 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11840 * config/arm/neon.md: Likewise.
11841 * config/arm/vfp.md: Likewise.
11842 * config/arm/thumb2.md: Likewise.
11843 * config/arm/cortex-m4.md: Likewise.
11845 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11847 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11848 define_insn patterns for combine.
11850 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11852 * reorg.c: Always define make_return_insns.
11854 2011-09-13 Jan Hubicka <jh@suse.cz>
11857 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11859 2011-09-13 Jan Hubicka <jh@suse.cz>
11862 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11864 2011-09-13 Paul Brook <paul@codesourcery.com>
11866 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11867 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11868 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11869 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11870 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11871 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11872 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11873 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11874 enabling unwind tables.
11875 (c6x_debug_unwind_info): New function.
11876 (TARGET_ARM_EABI_UNWINDER): Define.
11877 (TARGET_DEBUG_UNWIND_INFO): Define.
11878 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11879 (TARGET_EXTRA_CFI_SECTION): Remove.
11880 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11881 * ginclude/unwind-arm-common.h: New file.
11883 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11886 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11887 * config/avr/avr.md: (extend_s): New code attribute.
11888 (mul_r_d): New code attribute.
11889 (*maddqihi4, *umaddqihi4): New insns.
11890 (*msubqihi4, *umsubqihi4): New insns.
11891 (*usmaddqihi4, *sumaddqihi4): New insns.
11892 (*usmsubqihi4, *susubdqihi4): New insns.
11893 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11894 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11895 (*umsubqihi4.uconst.ashift): New insn-and-split.
11896 (*msubqihi4.sconst.ashift): New insn-and-split.
11897 (*sumaddqihi4.uconst): New insn-and-split.
11898 (*sumsubqihi4.uconst): New insn-and-split.
11899 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11900 PLUS:HI and MINUS:HI.
11902 2011-09-13 Revital Eres <revital.eres@linaro.org>
11904 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11905 (optimize_sc): Adjust call to remove_node_from_ps.
11906 (sms_schedule): Add print info.
11908 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11910 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11913 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11916 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11917 NOTE_INSN_CFI notes, with the exception of
11918 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11920 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11921 Richard Sandiford <rdsandiford@googlemail.com>
11923 * config/mips/mips.c (mips_epilogue): New structure.
11924 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11925 restoring registers.
11926 (mips_epilogue_emit_cfa_restores): New function.
11927 (mips_epilogue_set_cfa): Likewise.
11928 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11929 the current CFA register from the stack, redefine the CFA in terms
11930 of the stack pointer.
11931 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11932 to the epilogue instructions.
11934 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11936 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11938 (mips16e_build_save_restore): Update accordingly.
11940 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11942 PR rtl-optimization/50212
11943 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11944 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11947 * calls.c (load_register_parameters): Use use_reg_mode instead
11948 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11950 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11951 for stack CALL_INSN_FUNCTION_USAGE uses.
11952 * expr.h (use_reg_mode): New prototype.
11953 (use_reg): Changed into inline around use_reg_mode.
11954 * expr.c (use_reg): Renamed to...
11955 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11956 mode to that mode instead of VOIDmode.
11957 * var-tracking.c (prepare_call_arguments): Don't track parameters
11958 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11959 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11962 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11965 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11966 (progmem_section): New Variable.
11967 (avr_asm_init_sections): Initialize it.
11968 (TARGET_ASM_SELECT_SECTION): Define to...
11969 (avr_asm_select_section): ... this new Function.
11970 (avr_replace_prefix): New Function.
11971 (avr_asm_function_rodata_section): Use it.
11972 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11973 (avr_section_type_flags): Use avr_progmem_p instead of section
11974 name to detect if object is in PROGMEM.
11975 (avr_asm_named_section): Set section name prefix for objects in
11978 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11981 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11982 sprintf format string.
11984 2011-09-12 Richard Guenther <rguenther@suse.de>
11986 PR tree-optimization/50343
11987 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11988 that the reduction is over an SSA name before checking its definition.
11990 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11992 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11995 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11997 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11999 * config/mips/sb1.md: Likewise.
12000 * config/mips/predicates.md: Replace (match_test "!...")
12001 with (not (match_test "..."))
12002 * config/mips/constraints.md: Likewise.
12004 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12006 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12007 * config/arm/arm-tables.opt: Regenerate.
12008 * config/arm/arm-tune.md: Regenerate.
12009 * config/arm/arm.c (arm_file_start): Output .arch directive when
12010 user passes -mcpu=generic-*.
12011 (arm_issue_rate): Add genericv7a support.
12012 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12013 (ASM_CPU_SPEC): New define.
12014 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12015 * config/arm/semi.h (ASM_SPEC): Likewise.
12016 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12017 and -mtune=generic-*.
12019 2011-09-09 Richard Guenther <rguenther@suse.de>
12021 PR tree-optimization/50328
12022 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12023 constant or default-def operand.
12025 2011-09-09 Richard Guenther <rguenther@suse.de>
12027 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12030 2011-09-09 Richard Guenther <rguenther@suse.de>
12032 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12033 instead of a statement.
12034 * gimple-fold.c (fold_stmt_inplace): Likewise.
12035 * sese.c (graphite_copy_stmts_from_block): Adjust.
12036 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12037 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12039 (forward_propagate_addr_into_variable_array_index): Likewise.
12040 (forward_propagate_addr_expr_1): adjust.
12041 (associate_plusminus): Likewise.
12042 (ssa_forward_propagate_and_combine): Likewise.
12043 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12044 (execute_cse_reciprocals): Likewise.
12045 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12047 2011-09-09 Nick Clifton <nickc@redhat.com>
12049 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12050 Return a positive value to indicate that the bits at the
12051 bottom of the register should be cleared.
12053 2011-09-09 Richard Guenther <rguenther@suse.de>
12055 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12056 existing operand positions.
12058 2011-09-09 Richard Guenther <rguenther@suse.de>
12060 PR middle-end/50333
12061 * tree-data-ref.c (split_constant_offset): Do not try to handle
12064 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12066 PR tree-optimization/50318
12067 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12068 typo in use of mult_rhs1 and mult_rhs2.
12070 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12072 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12073 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12075 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12077 * config/arm/arm.md (push_multi): Emit predicates.
12078 (push_fp_multi): Likewise.
12079 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12081 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12083 PR c++/33255 - Support -Wunused-local-typedefs warning
12084 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12085 (pushdecl): Use the new record_locally_defined_typedef.
12086 (store_parm_decls): Allocate cfun->language.
12087 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12088 and free cfun->language.
12089 (c_push_function_context): Allocate cfun->language here only if needed.
12090 (c_pop_function_context): Likewise, mark cfun->language
12091 for collection only when it should be done.
12092 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12093 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12094 maybe_record_local_typedef_use.
12095 * doc/invoke.texi: Update documentation for
12096 -Wunused-local-typedefs.
12098 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12100 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12101 (ix86_avoid_lea_for_add): Likewise.
12102 (ix86_avoid_lea_for_addr): Likewise.
12103 (ix86_split_lea_for_addr): Likewise.
12105 * config/i386/i386.c (LEA_MAX_STALL): New.
12106 (increase_distance): Likewise.
12107 (insn_defines_reg): Likewise.
12108 (insn_uses_reg_mem): Likewise.
12109 (distance_non_agu_define_in_bb): Likewise.
12110 (distance_agu_use_in_bb): Likewise.
12111 (ix86_lea_outperforms): Likewise.
12112 (ix86_ok_to_clobber_flags): Likewise.
12113 (ix86_avoid_lea_for_add): Likewise.
12114 (ix86_avoid_lea_for_addr): Likewise.
12115 (ix86_split_lea_for_addr): Likewise.
12116 (distance_non_agu_define): Search in pred BBs added.
12117 (distance_agu_use): Search in succ BBs added.
12118 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12119 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12120 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12122 * config/i386/i386.md: Split added to transform non destructive
12123 add into move and add.
12124 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12125 (lea<mode>_2): Likewise.
12127 2011-09-08 Martin Jambor <mjambor@suse.cz>
12129 PR tree-optimization/50287
12130 * ipa-split.c (split_function): Do not create SSA names for
12131 non-gimple-registers.
12133 2011-09-08 Richard Guenther <rguenther@suse.de>
12135 PR tree-optimization/19831
12136 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12137 skip builtins with vdefs that do not really store something.
12138 (propagate_necessity): For calls to free that we can associate
12139 with an allocation function do not mark the freed pointer
12140 definition necessary.
12141 (eliminate_unnecessary_stmts): Remove a call to free if
12142 the associated call to an allocation function is not necessary.
12144 2011-09-08 Richard Guenther <rguenther@suse.de>
12146 PR tree-optimization/19831
12147 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12148 allocation functions as necessary.
12150 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12152 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12154 (darwin_default_min_version): Amended to provide defaults
12155 for the cross directory case.
12156 (darwin_driver_init): call darwin_default_min_version unconditionally.
12157 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12158 * config/darwin9.h: Likewise.
12159 * config/darwin10.h: Likewise.
12160 * config/rs6000/darwin7.h: Likewise.
12162 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12165 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12166 code early if TARGET_AVX.
12167 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12169 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12171 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12175 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12176 "mode" attribute computation.
12178 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12180 * regrename.c (struct du_head): Make nregs signed.
12181 (closed_chains): Remove.
12182 (create_new_chain): Return the new chain.
12183 (chain_from_id): New static function.
12184 (dump_def_use_chain): Change argument to be an int, indicating
12185 the first ID to print. All callers changed.
12186 (merge_overlapping_regs): Use chain_from_id. Assert that
12187 chains don't conflict with themselves.
12188 (rename_chains): Take no argument. Iterate over id_to_chain
12189 rather to find chains to rename. Clear tick before the main loop.
12190 (struct incoming_reg_info): New struct.
12191 (struct bb_rename_info): New struct.
12192 (init_rename_info, set_incoming_from_chain, merge_chains): New
12194 (regrename_analyze): New static function, broken out of
12195 regrename_optimize. Record and make use of open chain information
12196 at basic block boundaries, and merge chains where possible.
12197 (scan_rtx_reg): Make this_nregs signed. Don't update
12199 (build_def_use): Return a bool to indicate success. All callers
12200 changed. Don't initialize global data here.
12201 (regrename_optimize): Move most code out of here into
12203 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12204 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12205 static inline functions.
12206 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12208 * bb-reorder.c (insert_section_boundary_note): Don't check
12209 optimize_function_for_speed_p.
12210 (gate_handle_partition_blocks): Do it here instead.
12211 (gate_handle_reorder_blocks): Move preliminary checks here ...
12212 (rest_of_handle_reorder_blocks): ... from here.
12214 2011-09-07 Martin Jambor <mjambor@suse.cz>
12216 PR middle-end/50301
12217 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12218 function index bounds.
12219 (perhaps_add_new_callers): Likewise.
12221 2011-09-07 Martin Jambor <mjambor@suse.cz>
12223 PR tree-optimization/49911
12224 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12225 enumerations to the corresponding plain integer type.
12227 2011-09-07 Richard Guenther <rguenther@suse.de>
12229 PR tree-optimization/50319
12230 * tree-if-conv.c (set_bb_predicate): Assert we only set
12231 canonical predicates.
12232 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12233 around canonical predicates.
12234 (predicate_bbs): Do not re-gimplify already canonical
12235 predicates. Properly unshare them though.
12236 (find_phi_replacement_condition): Simplify.
12238 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12241 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12242 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12243 reusing the old code from get_arm_condition_code. Return ARM_NV
12244 for invalid comparison codes.
12245 (get_arm_condition_code): Redefine in terms of
12246 maybe_get_arm_condition_code.
12247 * config/arm/predicates.md (arm_comparison_operator): Use
12248 maybe_get_arm_condition_code.
12250 2011-09-07 Richard Guenther <rguenther@suse.de>
12252 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12253 Canonicalize negated predicates by swapping edges.
12254 (forward_propagate_into_cond): Likewise.
12256 2011-09-07 Richard Guenther <rguenther@suse.de>
12258 PR tree-optimization/50213
12259 * tree-flow.h (simple_iv_increment_p): Declare.
12260 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12262 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12263 not propagate simple IV counter increments.
12265 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12266 Iain Sandoe <iains@gcc.gnu.org>
12268 * config/rs6000/rs6000.c (compute_save_world_info): Test
12269 cfun->has_nonlocal_label to determine if the out-of-line save
12270 world call may be used.
12272 2011-09-07 Nick Clifton <nickc@redhat.com>
12274 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12275 label on the parallel part of the insn.
12277 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12280 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12281 avoid_constant_pool_reference first instead of last.
12283 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12285 * doc/configfiles.texi (Configuration Files): Update documentation
12286 about tm_p.h and remove FIXME comment.
12288 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12290 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12291 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12293 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12295 * config/darwin10.h Remove duplicate LIB_SPEC.
12297 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12299 PR middle-end/44382
12300 * target.def (reassociation_width): New hook.
12302 * doc/tm.texi.in (reassociation_width): Likewise.
12304 * doc/tm.texi (reassociation_width): Likewise.
12306 * doc/invoke.texi (tree-reassoc-width): New param documented.
12308 * hooks.h (hook_int_uint_mode_1): New default hook.
12310 * hooks.c (hook_int_uint_mode_1): Likewise.
12312 * config/i386/i386.h (ix86_tune_indices): Add
12313 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12315 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12316 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12318 * config/i386/i386.c (initial_ix86_tune_features): Add
12319 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12321 (ix86_reassociation_width): New function.
12323 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12325 * tree-ssa-reassoc.c (get_required_cycles): New function.
12326 (get_reassociation_width): Likewise.
12327 (swap_ops_for_binary_stmt): Likewise.
12328 (rewrite_expr_tree_parallel): Likewise.
12330 (rewrite_expr_tree): Refactored. Part of code moved into
12331 swap_ops_for_binary_stmt.
12333 (reassociate_bb): Now checks reassociation width to be used and
12334 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12336 2011-09-06 Richard Guenther <rguenther@suse.de>
12338 PR tree-optimization/47025
12339 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12341 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12343 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12344 definitely points to.
12345 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12346 BUILT_IN_VA_START doesn't let its va_list argument escape.
12347 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12348 not make any previous stores necessary.
12350 2011-09-06 Martin Jambor <mjambor@suse.cz>
12352 * ipa-inline.h (struct inline_summary): Move versionable flag...
12353 * cgraph.h (struct cgraph_local_info): ...here
12354 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12355 (determine_versionability): Likewise.
12356 (ipcp_versionable_function_p): Likewise.
12357 (ipcp_generate_summary): Likewise.
12358 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12360 (compute_inline_parameters): Do not clear the versionable flag.
12361 (inline_read_section): Do not stream the versionable flag.
12362 (inline_write_summary): Likewise.
12363 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12364 (input_overwrite_node): Likewise.
12366 2011-09-06 Richard Guenther <rguenther@suse.de>
12368 PR tree-optimization/48149
12369 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12370 (vn_valueize): Move earlier.
12371 (valueize_expr): Use vn_valueize.
12372 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12374 (simplify_unary_expression): Simplify.
12376 2011-09-06 Richard Guenther <rguenther@suse.de>
12378 PR tree-optimization/48317
12379 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12381 (sizeof_vn_nary_op): New inline function.
12382 (vn_nary_op_lookup_pieces): Adjust.
12383 (vn_nary_op_insert_pieces): Likewise.
12384 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12385 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12386 any number of operands.
12387 (vn_nary_length_from_stmt): New function.
12388 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12389 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12391 (vn_nary_op_lookup): Likewise.
12392 (vn_nary_op_lookup_stmt): Likewise.
12393 (vn_nary_op_insert_into): Likewise.
12394 (vn_nary_op_insert_stmt): Likewise.
12395 (visit_use): Handle CONSTRUCTOR as nary.
12396 * tree-ssa-pre.c (phi_translate_1): Adjust.
12397 (create_expression_by_pieces): Likewise.
12398 (compute_avail): Likewise.
12400 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12402 * config/arm/arm.c (arm_preferred_simd_mode): Check
12403 TARGET_NEON_VECTORIZE_DOUBLE instead of
12404 TARGET_NEON_VECTORIZE_QUAD.
12405 (arm_autovectorize_vector_sizes): Likewise.
12406 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12407 mask of mvectorize-with-neon-double. Add RejectNegative.
12408 (mvectorize-with-neon-double): New.
12410 2011-09-06 Richard Guenther <rguenther@suse.de>
12412 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12414 2011-09-06 Tom de Vries <tom@codesourcery.com>
12416 * recog.c (asm_labels_ok): New function.
12417 (check_asm_operands): Use asm_labels_ok.
12419 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12422 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12423 (PMODE_INSN): New macro.
12424 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12425 (mips_got_load, mips_expand_synci_loop): Likewise.
12426 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12427 cprestore patterns.
12428 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12429 copygp_mips16 patterns.
12430 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12431 and use_cprestore patterns.
12432 (mips_override_options): Check for incompatible -mabi and -mlong
12434 * config/mips/mips.md (unspec_got<mode>): Rename to...
12435 (unspec_got_<mode>): ...this.
12436 (copygp_mips16): Use the Pmode iterator.
12437 (potential_cprestore, cprestore, use_cprestore): Likewise.
12438 (clear_cache, indirect_jump): Use PMODE_INSN.
12439 (indirect_jump<mode>): Rename to...
12440 (indirect_jump_<mode>): ...this.
12441 (tablejump): Use PMODE_INSN.
12442 (tablejump<mode>): Rename to...
12443 (tablejump_<mode>): ...this.
12444 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12445 (restore_gp): Use the Pmode iterator.
12446 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12449 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12451 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12452 Fix the type of the BIT_AND_EXPR.
12454 2011-09-05 David S. Miller <davem@davemloft.net>
12456 * config.host: Add driver-sparc.o and sparc/x-sparc on
12457 native sparc*-*-linux* builds.
12458 * config/sparc/driver-sparc.c: Correct Linux strings.
12459 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12460 * config/sparc/linux64.h: Likewise.
12461 * doc/invoke.texi: Document that Linux also supports
12462 -mcpu=native and -mtune=native on sparc.
12464 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12465 PROCESSOR_NIAGARA4): New.
12466 * config/sparc/sparc.opt: Handle new processor types.
12467 * config/sparc/sparc.md: Add to "cpu" attribute.
12468 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12469 TARGET_CPU_niagara4): New, treat as niagara2.
12470 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12471 * config/sparc/sol2.h: Likewise.
12472 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12473 * config/sparc/sparc.c (sparc_option_override): Add
12474 niagara3 and niagara4 handling.
12475 (sparc32_initialize_trampoline): Likewise.
12476 (sparc64_initialize_trampoline): Likewise.
12477 (sparc_use_sched_lookahead): Likewise.
12478 (sparc_issue_rate): Likewise.
12479 (sparc_register_move_cost): Likewise.
12480 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12481 and niagara4 as appropriate.
12482 * doc/invoke.texi: Document new processor types.
12483 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12484 and --with-tune options.
12486 * config/sparc/sol2-64.h: Move ...
12487 * config/sparc/default-64.h: ... to here. Update comment.
12488 * config.gcc: Update Solaris sparc to use default-64.h, also
12489 prefix this header into the list on sparc64-*-linux.
12490 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12491 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12494 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12497 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12498 that contain global register variable.
12500 2011-09-05 Richard Guenther <rguenther@suse.de>
12502 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12504 2011-09-05 Richard Guenther <rguenther@suse.de>
12506 * stor-layout.c (layout_type): Use size_binop for array size
12509 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12511 * config/avr/avr.h (progmem_section): Remove Declaration.
12512 * config/avr/avr.c (progmem_section): Make static and rename to
12513 progmem_swtable_section.
12514 (avr_output_addr_vec_elt): No need to switch sections.
12515 (avr_asm_init_sections): Use output_section_asm_op as section
12516 callback for progmem_swtable_section.
12517 (avr_output_progmem_section_asm_op): Remove Function.
12518 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12519 (avr_asm_function_rodata_section): New static Function.
12520 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12521 alignment 2**1 for jump tables.
12523 2011-09-04 Jan Hubicka <jh@suse.cz>
12525 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12526 parameter is SSA name.
12528 2011-09-04 Richard Guenther <rguenther@suse.de>
12531 2011-08-31 Richard Guenther <rguenther@suse.de>
12533 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12536 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12539 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12541 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12542 Ira Rosen <ira.rosen@linaro.org>
12544 PR tree-optimization/50208
12545 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12546 argument. Check that def_stmt is inside the loop.
12547 (vect_recog_widen_mult_pattern): Update calls to
12548 vect_handle_widen_mult_by_cons.
12549 (vect_operation_fits_smaller_type): Check that def_stmt is
12552 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12554 * tree-vectorizer.c (vect_print_dump_info): Print line
12555 number when dumping to a file.
12556 (vectorize_loops): Add new messages to dump file.
12558 2011-09-03 Martin Jambor <mjambor@suse.cz>
12560 * ipa-prop.h (ipa_jump_func_t): New typedef.
12561 (struct ipa_edge_args): Removed field argument_count, field
12562 jump_functions turned into a vector.
12563 (ipa_set_cs_argument_count): Removed.
12564 (ipa_get_cs_argument_count): Updated to work on vectors.
12565 (ipa_get_ith_jump_func): Likewise.
12566 * ipa-prop.c (ipa_count_arguments): Removed.
12567 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12568 jump functions. Update caller.
12569 (compute_pass_through_member_ptrs): Likewise.
12570 (compute_cst_member_ptr_arguments): Likewise.
12571 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12572 the statement, allocate vector.
12573 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12574 (duplicate_ipa_jump_func_array): Removed.
12575 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12576 (ipa_read_node_info): Allocate vector.
12578 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12580 PR middle-end/50232
12581 * config/pa/pa.md (return): Define "return" insn pattern.
12582 (epilogue): Use it when no epilogue is needed.
12583 * config/pa/pa.c (pa_can_use_return_insn): New function.
12584 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12586 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12588 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12589 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12590 Force at least BITS_PER_UNIT alignment on the new variable.
12592 2011-09-02 Gary Funck <gary@intrepid.com>
12594 * opts.c (print_specific_help): Fix off-by-one compare in
12596 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12597 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12598 Increase by +5 to allow for more languages.
12599 * optc-gen.awk: Generate #if that ensures that the number of
12600 languages is within the implementation-defined limit.
12602 2011-09-02 Michael Matz <matz@suse.de>
12604 PR middle-end/50260
12605 * ipa-split.c (split_function): Call add_referenced_var.
12607 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12608 (cond_if_else_store_replacement_1): Ditto.
12609 * tree-ssa-pre.c (get_representative_for): Ditto.
12610 (create_expression_by_pieces): Ditto.
12611 (insert_into_preds_of_block): Ditto.
12612 * tree-sra.c (create_access_replacement): Ditto.
12613 (get_replaced_param_substitute): Ditto.
12615 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12617 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12619 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12620 (l1w, s1w, l2w, s2w): Define in the main automaton.
12621 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12623 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12624 (c6x_unit_names): Add the new units.
12625 (c6x_unit_codes): New static array.
12626 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12627 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12628 UNIT_QID_SIDE_OFFSET): New macros.
12629 (RESERVATION_S2): Adjust value.
12630 (c6x_option_override): Compute c6x_unit_codes.
12631 (assign_reservations): Take the unit_mask of the last instruction
12632 into account. Detect floating point reservations by looking for
12633 the new units. Don't assign reservations if the field is already
12635 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12636 (init_sched_state): Initialize it.
12637 (c6x_clear_sched_context): Free it.
12638 (insn_set_clock): Clear reservation.
12639 (prev_cycle_state): New static variable.
12640 (c6x_init_sched_context): Save it.
12641 (c6x_sched_init): Allocate space for it and clear it.
12642 (c6x_sched_dfa_pre_cycle_insn): New static function.
12643 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12644 (c6x_variable_issue): Only record units in the unit_mask that
12645 were not set at the start of the cycle.
12646 (c6x_variable_issue): Compute and store the unit_mask from the
12648 (reorg_split_calls): Ensure the new information remains correct.
12649 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12650 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12651 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12652 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12653 Add special reservations.
12654 * config/c6x/c6x-sched.md: Regenerate.
12656 2011-09-02 Martin Jambor <mjambor@suse.cz>
12658 * ipa-prop.h (ipa_node_params): Removed fields
12659 called_with_var_arguments and node_versionable.
12660 (ipa_set_called_with_variable_arg): Removed.
12661 (ipa_is_called_with_var_arguments): Likewise.
12662 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12663 (determine_versionability): Do not check for type attributes and va
12664 builtins. Record versionability into inline summary.
12665 (initialize_node_lattices): Do not check
12666 ipa_is_called_with_var_arguments.
12667 (propagate_constants_accross_call): Likewise, ignore arguments we do
12668 not have PARM_DECLs for, set variable flag for parameters that were
12669 not passed a value.
12670 (create_specialized_node): Dump info that we cannot change signature.
12671 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12672 number of arguments.
12673 (ipa_make_edge_direct_to_target): Likewise.
12674 (ipa_update_after_lto_read): Likewise.
12675 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12676 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12677 they were remapped.
12679 2011-09-02 Richard Guenther <rguenther@suse.de>
12681 PR tree-optimization/27460
12682 PR middle-end/29269
12683 * doc/md.texi (vcond): Document.
12684 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12685 optab with two modes.
12686 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12687 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12688 (vcond_optab): Adjust.
12689 (vcondu_optab): Likewise.
12690 (expand_vec_cond_expr_p): Adjust prototype.
12691 * optabs.c (get_vcond_icode): Adjust.
12692 (expand_vec_cond_expr_p): Likewise.
12693 (expand_vec_cond_expr): Likewise.
12694 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12696 (vectorizable_condition): Allow differing types for comparison
12698 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12699 for the comparison.
12700 * config/i386/sse.md (vcond<mode>): Split to
12701 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12702 vcond<V_128:mode><VI124_128:mode> and
12703 vcondu<V_128:mode><VI124_128:mode>.
12704 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12705 (vconduv2di): Likewise.
12706 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12707 (vcondu<mode>): Likewise.
12708 * config/ia64/vect.md (vcond<mode>): Likewise.
12709 (vcondu<mode>): Likewise.
12710 (vcondv2sf): Likewise.
12711 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12712 * config/rs6000/paired.md (vcondv2sf): Likewise.
12713 * config/rs6000/vector.md (vcond<mode>): Likewise.
12714 (vcondu<mode>): Likewise.
12715 * config/spu/spu.md (vcond<mode>): Likewise.
12716 (vcondu<mode>): Likewise.
12718 2011-09-02 Richard Guenther <rguenther@suse.de>
12720 * pretty-print.h (pp_unsigned_wide_integer): New.
12721 * tree-pretty-print.c (dump_generic_node): Print unsigned
12722 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12724 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12727 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12728 valid CONST_VECTOR operands.
12729 (rs6000_expand_vector_init): Likewise.
12731 2011-09-02 Martin Jambor <mjambor@suse.cz>
12733 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12734 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12735 BINFO_VTABLE. Parameter delta removed, all callers updated.
12736 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12738 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12740 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12741 handling of thunk_delta.
12742 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12743 (devirtualization_time_bonus): Do not handle thunk deltas.
12744 (ipcp_discover_new_direct_edges): Likewise.
12745 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12746 (try_make_edge_direct_simple_call): Likewise.
12747 (try_make_edge_direct_virtual_call): Likewise.
12748 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12749 parameter set as unused.
12750 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12751 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12752 parameter set as unused.
12753 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12754 (input_edge_opt_summary): Likewise.
12755 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12756 BINFO_VIRTUALS at all.
12757 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12759 2011-09-02 Richard Guenther <rguenther@suse.de>
12761 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12762 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12764 2011-08-31 Richard Guenther <rguenther@suse.de>
12766 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12767 handling here, from ...
12768 (expand_expr_real_1): ... here.
12769 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12771 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12772 a GIMPLE_TERNARY_RHS.
12773 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12774 and VEC_COND_EXPR here ...
12775 (verify_gimple_assign_single): ... not here.
12776 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12777 * tree-object-size.c (cond_expr_object_size): Adjust.
12778 (collect_object_sizes_for): Likewise.
12779 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12780 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12781 (ssa_forward_propagate_and_combine): Adjust.
12782 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12784 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12785 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12786 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12787 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12788 (extract_range_from_assignment): Likewise.
12790 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12792 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12793 * config/i386/mmx.md: Likewise.
12794 * config/i386/sse.md: Likewise.
12795 * config/i386/predicates.md (call_insn_operand): Use
12796 (not (match_test "...")) instead of (match_test "!...")
12797 * config/i386/constraints.md (w): Likewise.
12799 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12801 * doc/md.texi: Describe the use of match_tests in attribute tests.
12802 * rtl.def (MATCH_TEST): Update commentary.
12803 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12804 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12806 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12808 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12809 (attr_string): Use copy_md_ptr_loc.
12811 2011-08-31 Martin Jambor <mjambor@suse.cz>
12813 PR middle-end/49886
12814 * ipa-inline-analysis.c (compute_inline_parameters): Set
12815 can_change_signature of noes with typde attributes.
12816 * ipa-split.c (split_function): Do not skip any arguments if
12817 can_change_signature is set.
12819 2011-08-31 Martin Jambor <mjambor@suse.cz>
12821 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12824 2011-08-31 Richard Guenther <rguenther@suse.de>
12826 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12829 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12831 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12833 2011-08-31 Tom de Vries <tom@codesourcery.com>
12835 PR middle-end/43513
12836 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12837 * tree-ssa-ccp.c (params.h): Include.
12838 (fold_builtin_alloca_for_var): New function.
12839 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12841 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12843 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12846 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12848 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12849 b3 and b4 unsigned.
12851 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12853 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12856 2011-08-30 Richard Guenther <rguenther@suse.de>
12858 PR middle-end/48571
12859 * gimple.h (maybe_fold_offset_to_address): Remove.
12860 (maybe_fold_offset_to_reference): Likewise.
12861 (maybe_fold_stmt_addition): Likewise.
12862 (may_propagate_address_into_dereference): Likewise.
12863 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12865 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12866 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12868 (may_propagate_address_into_dereference): Remove.
12869 (maybe_fold_offset_to_array_ref): Likewise.
12870 (maybe_fold_offset_to_reference): Likewise.
12871 (maybe_fold_offset_to_address): Likewise.
12872 (maybe_fold_stmt_addition): Likewise.
12873 (fold_gimple_assign): Do not reconstruct array references but
12874 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12876 (gimple_fold_stmt_to_constant_1): Likewise.
12877 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12878 * gimplify.c (gimplify_conversion): Likewise.
12879 (gimplify_expr): Likewise.
12881 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12883 * config/i386/fmaintrin.h: New.
12884 * config.gcc: Add fmaintrin.h.
12885 * config/i386/i386.c
12886 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12887 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12888 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12889 (*fmai_fmadd_<mode>): Likewise.
12890 (*fmai_fmsub_<mode>): Likewise.
12891 (*fmai_fnmadd_<mode>): Likewise.
12892 (*fmai_fnmsub_<mode>): Likewise.
12893 * config/i386/immintrin.h: Add fmaintrin.h.
12895 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12897 * genautomata.c (NO_COMB_OPTION): New macro.
12898 (no_comb_flag): New static variable.
12899 (gen_automata_option): Handle NO_COMB_OPTION.
12900 (comb_vect_p): False if no_comb_flag.
12901 (add_vect): Move computation of min/max values. Return early if
12903 * doc/md.texi (automata_option): Document no-comb-vect.
12905 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12906 "__x86.get_pc_thunk".
12908 * bb-reorder.c (insert_section_boundary_note): Only do it if
12909 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12911 2011-08-30 Christian Bruel <christian.bruel@st.com>
12913 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12916 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12918 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12919 to off. Document switch.
12920 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12922 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12924 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12925 conditionals and comments inside macro arguments.
12927 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12928 Richard Guenther <rguenther@suse.de>
12930 * tree.h (constant_boolean_node): Adjust prototype.
12931 * fold-const.c (fold_convert_loc): Move aggregate conversion
12933 (constant_boolean_node): Make value parameter boolean, add
12934 vector type handling.
12935 (fold_unary_loc): Use constant_boolean_node.
12936 (fold_binary_loc): Preserve types properly when folding
12937 COMPLEX_EXPR <__real x, __imag x>.
12938 * gimplify.c (gimplify_expr): Handle vector comparison.
12939 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12941 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12944 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12946 PR middle-end/48722
12947 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12948 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12949 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12951 (unshare_all_rtl_in_chain): For CALL_INSNs
12952 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12954 2011-08-29 Richard Guenther <rguenther@suse.de>
12956 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12957 on the built ADDR_EXPR.
12959 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12962 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12963 before adding ENTRY_VALUE to val->locs.
12965 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12968 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12971 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12973 * doc/rtl.texi (simple_return): Document.
12974 (parallel, PATTERN): Here too.
12975 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12977 (simple_return): Document standard pattern.
12978 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12979 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12980 * reorg.c (function_return_label, function_simple_return_label):
12981 New static variables, replacing...
12982 (end_of_function_label): ... this.
12983 (simplejump_or_return_p): New static function.
12984 (optimize_skip, steal_delay_list_from_fallthrough,
12985 fill_slots_from_thread): Use it.
12986 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12987 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12988 (find_end_label): Take a new arg which is one of the two return
12989 rtxs. Depending on which, set either function_return_label or
12990 function_simple_return_label. All callers changed.
12991 (make_return_insns): Make both kinds.
12992 (dbr_schedule): Adjust for two kinds of end labels.
12993 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12994 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12995 (gen_expand, gen_split): Use ANY_RETURN_P.
12996 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12997 * rtl.def (SIMPLE_RETURN): New code.
12998 * ifcvt.c (find_if_case_1): Be more careful about
12999 redirecting jumps to the EXIT_BLOCK.
13000 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13001 returnjump_p_1): Handle SIMPLE_RETURNs.
13002 * print-rtl.c (print_rtx): Likewise.
13003 * rtl.c (copy_rtx): Likewise.
13004 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13005 * combine.c (simplify_set): Likewise.
13006 * resource.c (find_dead_or_set_registers, mark_set_resources):
13008 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13009 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13010 (init_emit_regs): Initialize simple_return_rtx.
13011 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13012 force_nonfallthru_and_redirect.
13013 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13014 (GR_SIMPLE_RETURN): New enum value.
13015 (simple_return_rtx): New macro.
13016 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13018 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13019 argument. All callers changed. Be careful about what kinds of
13020 returnjumps to generate.
13021 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13022 ix86_pad_short_function): Likewise.
13023 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13025 * config/mips/mips.md (any_return): New code_iterator.
13026 (optab): Add cases for return and simple_return.
13027 (return): Expand to a simple_return.
13028 (simple_return): New pattern.
13029 (*<optab>, *<optab>_internal for any_return): New patterns.
13030 (return_internal): Remove.
13031 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13032 a simple_return_internal.
13034 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13036 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13037 (vec_extract_lo_<mode>): Prevent both operands in memory.
13038 (vec_extract_lo_v16hi): Ditto.
13039 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13041 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13043 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13044 (*sse2_mulv4si3): Ditto.
13046 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13047 notes to REG_EQUAL.
13049 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13052 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13053 when all outputs are unused.
13054 (sse4_2_pcmpistr): Ditto.
13056 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13058 * config/i386/i386.md (round<mode>2): New expander.
13059 * config/i386/i386.c (enum ix86_builtins): Add
13060 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13061 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13063 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13064 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13066 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13068 PR middle-end/50083
13069 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13070 only when TARGET_C99_FUNCTIONS.
13071 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13072 <BUILT_IN_RINT{,F,L}>: Ditto.
13074 2011-08-26 Michael Matz <matz@suse.de>
13075 Jakub Jelinek <jakub@redhat.com>
13078 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13079 don't call strlen twice, use memcpy.
13081 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13083 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13084 * config/i386/bmiintrin.h: Likewise.
13085 * config/i386/lzcntintrin.h: Likewise.
13087 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13088 <bmiintrin.h> and <bmi2intrin.h>.
13090 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13093 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13094 * configure: Regenerate.
13096 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13099 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13100 call mark_exp_read even if exprv is ADDR_EXPR.
13102 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13104 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13105 to df_set_dead_notes_for_mw.
13107 2011-08-26 Richard Guenther <rguenther@suse.de>
13109 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13111 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13112 Tom de Vries <tom@codesourcery.com>
13114 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13115 (struct ivopts_data): Add loop_single_exit_p field.
13116 (niter_for_exit): Change parameter desc_p into return value. Return
13117 desc if desc->may_be_zero. Free desc if unused.
13118 (niter_for_single_dom_exit): Change return type.
13119 (find_induction_variables): Handle changed return type of
13120 niter_for_single_dom_exit. Dump may_be_zero.
13121 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13122 (set_use_iv_cost): Add and handle comp parameter.
13123 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13124 comp argument to set_use_iv_cost.
13125 (strip_wrap_conserving_type_conversions, expr_equal_p)
13126 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13127 (may_eliminate_iv): Add comp parameter. Handle new return type of
13128 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13129 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13130 and may_eliminate_iv.
13131 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13132 (may_eliminate_iv): Here.
13133 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13135 2011-08-26 Tom de Vries <tom@codesourcery.com>
13137 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13138 accessing TREE_TYPE.
13140 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13142 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13143 (*ior_scc_scc_cmp): Likewise
13144 (*and_scc_scc): Likewise.
13145 (*and_scc_scc_cmp): Likewise.
13146 (*and_scc_scc_nodom): Likewise.
13147 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13149 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13151 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13153 2011-08-26 Richard Guenther <rguenther@suse.de>
13155 * expr.c (string_constant): Handle &MEM_REF.
13157 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13159 * config/arm/arm.c (struct four_ints): New type.
13160 (count_insns_for_constant): Delete function.
13161 (find_best_start): Delete function.
13162 (optimal_immediate_sequence): New function.
13163 (optimal_immediate_sequence_1): New function.
13164 (arm_gen_constant): Move constant splitting code to
13165 optimal_immediate_sequence.
13166 Rewrite constant negation/invertion code.
13168 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13170 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13171 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13172 Remove prototype. Remove static function type.
13173 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13174 Add arch attribute.
13175 * config/arm/constraints.md (Pj, PJ): New constraints.
13177 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13179 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13180 ("cortex_a9_multiply_long"): New and use above. Handle all
13181 long multiply cases.
13182 ("cortex_a9_multiply"): Handle smmul and smmulr.
13183 ("cortex_a9_mac"): Handle smmla.
13185 2011-08-25 Richard Henderson <rth@redhat.com>
13189 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13190 non-constant stack adjutment.
13191 * expr.c (find_args_size_adjust): Break out from ...
13192 (fixup_args_size_notes): ... here.
13193 * rtl.h (find_args_size_adjust): Declare.
13195 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13197 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13198 sse4 and sse4_noavx.
13199 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13200 (*pushdf_rex64): Change Y2 register constraint to x.
13201 (*movdf_internal_rex64): Ditto.
13202 (*zero_extendsidi2_rex64): Ditto.
13203 (*movdi_internal): Change Y2 register constraint to x
13204 and update "isa" attribute.
13206 (*movdf internal): Ditto.
13207 (zero_extendsidi2_1): Ditto.
13208 (*truncdfdf_mixed): Ditto.
13209 (*truncxfdf2_mixed): Ditto.
13210 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13211 register constraint to x.
13212 (*movv2sf_internal_rex64): Ditto.
13213 (*mov<mode>_internal): Change Y2 register constraint to x
13214 and add "isa" attribute.
13215 (*movv2sf_internal): Ditto.
13216 (*vec_extractv2si_1): Ditto.
13217 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13218 constraints to x and update "isa" attribute.
13219 (*vec_interleave_highv2df): Change Y3 registerconstraint
13220 to x and update "isa" attribute.
13221 (*vec_interleave_lowv2df): Ditto.
13222 (*vec_concatv2df): Change Y2 register constraint to x and
13223 update "isa" attribute.
13224 (sse2_loadld): Ditto.
13225 (*vec_extractv2di_1): Ditto.
13226 (*vec_dupv4si): Ditto.
13227 (*vec_dupv2di): Ditto.
13228 (*vec_concatv4si): Ditto.
13229 (vec_concatv2di): Ditto.
13230 * config/i386/constraints.md (Y2): Remove.
13234 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13236 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13237 dump_def_use_chain): Don't declare.
13238 (mark_conflict, create_new_chain): Move before users.
13239 (regrename_optimize): Move to near end of file.
13241 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13243 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13244 (secondary_input_reload_class): Remove Prototype.
13245 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13246 * config/avr/avr.md (setmemhi): Use u8_operand.
13247 (strlenhi): Use const0_rtx for comparison.
13248 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13250 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13252 * config/avr/avr.c (reg_class_tab): Make local to
13253 avr_regno_reg_class. Return smallest register class available.
13255 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13257 * config/avr/avr.c (STR_PREFIX_P): New Define.
13258 (avr_asm_declare_function_name): Use it.
13259 (avr_asm_named_section): Use it.
13260 (avr_section_type_flags): Use it.
13262 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13264 * doc/md.texi (automata_option): Document collapse-ndfa.
13265 * genautomata.c (COLLAPSE_OPTION): New macro.
13266 (collapse_flag): New static variable.
13267 (struct description): New member normal_decls_num.
13268 (struct automaton): New members advance_ainsn and collapse_ainsn.
13269 (gen_automata_option): Check for COLLAPSE_OPTION.
13270 (collapse_ndfa_insn_decl): New static variable.
13271 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13272 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13273 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13274 necessary. Use normal_decls_num rather than decls_num, remove
13275 test for special decls.
13276 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13277 (make_automaton); Likewise. Use the new advance_cycle_insn member
13278 of struct automaton.
13279 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13281 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13282 transition. Create the necessary transitions for it.
13283 (create_ainsns): Return void. Take an automaton_t argument, and
13284 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13286 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13287 (output_tables): Output code to define it.
13288 (output_internal_insn_code_evaluation): Output code to accept
13289 const0_rtx as collapse-ndfa transition.
13290 (output_default_latencies, output_print_reservation_func,
13291 output_print_description): Reorganize loops to use normal_decls_num
13292 as loop bound; remove special case for advance_cycle_insn_decl.
13293 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13294 (check_automata_insn_issues): Check for collapse_ainsn.
13295 (expand_automate): Allocate sufficient space. Initialize
13298 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13300 * config/avr/avr.md: Fix indentation from r177991.
13302 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13304 * regrename.c (struct du_head): Remove member terminated.
13305 (create_new_chain): Don't initialize it.
13306 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13308 (tick, this_tick): New global variables, moved out of
13309 regrename_optimize.
13310 (current_id, open_chains, closed_chains, open_chains_set,
13311 live_in_chains, live_hard_regs): Reorder declarations.
13312 (dump_def_use_chain): Move function earlier in the file.
13313 (rename_chains): New static function, broken out of
13314 regrename_optimize.
13315 (regrename_optimize): Use it. Remove #if 0'ed code.
13317 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13319 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13321 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13324 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13326 2011-08-24 Richard Guenther <rguenther@suse.de>
13328 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13329 ref in the basic-block case. Move stripping array-refs
13330 to the place we create an access-function for it. Remove
13331 bogus stripping down a MEM_REF to its base.
13333 2011-08-24 Richard Guenther <rguenther@suse.de>
13335 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13336 with -fno-strict-overflow.
13338 2011-08-24 Richard Guenther <rguenther@suse.de>
13340 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13341 file and location clutter when dumping to dump files.
13343 2011-08-24 Simon Baldwin <simonb@google.com>
13345 * gengtype-state.c (write_state): Remove timestamped header line.
13347 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13349 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13350 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13351 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13352 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13353 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13354 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13355 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13357 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13359 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13361 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13363 2011-08-24 Richard Guenther <rguenther@suse.de>
13365 PR tree-optimization/50067
13366 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13367 function for a MEM_REF base that has no evolution in the loop
13368 nest or that is not analyzable.
13370 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13372 * ira.c (ira_init_register_move_cost): Check small subclasses
13373 through ira_reg_class_max_nregs and ira_available_class_regs.
13375 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13377 * config/i386/constraints.md (Yp): New register constraint.
13378 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13379 Yp register constraint.
13380 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13381 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13382 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13384 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13386 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13388 2011-08-23 Mark Heffernan <meheff@google.com>
13390 PR middle-end/38509
13391 * common.opt (Wfree-nonheap-object): New option.
13392 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13393 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13395 (expand_builtin): Make warning conditional.
13397 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13399 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13400 (length_immediate): Handle imulx, ishiftx and rotatex.
13403 (enabled): Handle bmi2.
13404 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13405 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13406 (*bmi2_umulditi3_1): New insn pattern.
13407 (*bmi2_umulsidi3_1): Ditto.
13408 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13409 (*bmi2_ashl<mode>3_1): New insn pattern.
13410 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13411 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13412 (*bmi2_ashlsi3_1_zext): New insn pattern.
13413 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13414 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13415 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13416 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13417 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13419 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13420 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13421 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13423 (*bmi2_rorx<mode>3_1): New insn pattern.
13424 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13425 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13426 (*rotatert<mode>3_1 splitter): Ditto.
13427 (*bmi2_rorxsi3_1_zext): New insn pattern.
13428 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13429 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13430 (*rotatertsi3_1_zext splitter): Ditto.
13432 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13434 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13435 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13436 (ix86_handle_option): Handle OPT_mbmi2 case.
13437 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13438 (x86_64-*-*): Likewise.
13439 * config/i386/bmi2intrin.h: New file.
13440 * config/i386/cpuid.h (bit_BMI2): New.
13441 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13443 * config/i386/i386-c.c (ix86_target_macros_internal):
13444 Conditionally define __BMI2__.
13445 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13446 Handle BMI2 option.
13447 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13448 (print_reg): New code.
13449 (ix86_print_operand): Likewise.
13450 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13451 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13452 IX86_BUILTIN_PEXT64.
13453 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13454 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13455 IX86_BUILTIN_PEXT64.
13456 * config/i386/i386.h (TARGET_BMI2): New.
13457 * config/i386/i386.md (UNSPEC_PDEP): New.
13458 (UNSPEC_PEXT): Likewise.
13459 (*bmi2_bzhi_<mode>3): Likewise.
13460 (*bmi2_pdep_<mode>3): Likewise.
13461 (*bmi2_pext_<mode>3): Likewise.
13462 * config/i386/i386.opt (mbmi2): New.
13463 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13465 * doc/extend.texi: Document BMI2 built-in functions.
13466 * doc/invoke.texi: Document -mbmi2.
13468 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13470 PR middle-end/50161
13471 * simplify-rtx.c (simplify_const_unary_operation): If
13472 op is CONST_INT, don't look at op_mode, but use instead mode.
13473 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13474 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13475 operation and TRUNCATE/ZERO_EXTEND if needed.
13476 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13477 Document that operand mode must be same as operation mode,
13479 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13480 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13481 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13482 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13483 use the mode of operand for the operation and add truncate
13484 or zero_extend around if needed.
13485 * config/c6x/c6x.md (ctzdi2): Likewise.
13486 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13488 2011-08-12 Michael Matz <matz@suse.de>
13490 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13491 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13494 2011-08-23 Richard Guenther <rguenther@suse.de>
13496 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13497 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13498 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13500 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13501 (mem_refs_may_alias_p): Adjust.
13502 * tree-data-ref.h (dr_may_alias_p): Adjust.
13503 * tree-data-ref.c: Include tree-affine.h.
13504 (dr_analyze_indices): Do nothing for the non-loop case.
13505 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13506 more cases in the non-loop case.
13507 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13508 calls to dr_may_alias_p.
13509 (write_alias_graph_to_ascii_ecc): Likewise.
13510 (write_alias_graph_to_ascii_dot): Likewise.
13511 (build_alias_set_optimal_p): Likewise.
13513 2011-08-23 Richard Guenther <rguenther@suse.de>
13515 PR tree-optimization/50162
13516 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13518 2011-08-23 Richard Guenther <rguenther@suse.de>
13520 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13521 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13522 (create_data_ref): Also dump access functions for the created data-ref.
13524 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13525 Kirill Yukhin <kirill.yukhin@intel.com>
13528 * config/i386/sse.md (VI_AVX2): New.
13529 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13530 (*<plusminus_insn><mode>3): Ditto.
13531 (<sse2_avx2>_andnot<mode>3): Ditto.
13532 (*andnot<mode>3): Fix order of cond operands.
13533 Add asserts for correct TARGET_xxx.
13534 (*<any_logic:code><mode>3): Ditto.
13536 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13538 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13539 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13540 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13541 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13542 and return types to unsigned char. Use reg_class_contents instead
13544 (TARGET_CLASS_MAX_NREGS): Define.
13546 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13548 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13549 to make computed_jump_p return true.
13551 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13553 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13554 (PICFLAG_FOR_TARGET): Substitute.
13555 * aclocal.m4: Regenerate.
13556 * configure: Regenerate.
13558 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13560 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13561 after reading in the pch.
13563 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13565 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13566 * configure: Regenerated.
13568 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13570 PR tree-optimization/50133
13571 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13572 from stmt instead of some statement around gsi.
13574 PR middle-end/50141
13575 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13576 innerdecl is a VAR_DECL.
13578 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13580 * config/i386/avx2intrin.h: New file.
13581 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13582 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13583 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13584 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13585 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13586 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13587 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13588 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13589 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13590 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13591 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13592 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13593 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13594 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13595 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13596 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13597 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13598 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13599 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13600 VOID_FTYPE_PV8SI_V8SI_V8SI,
13601 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13602 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13603 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13604 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13605 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13606 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13607 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13608 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13609 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13610 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13611 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13612 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13613 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13614 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13615 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13616 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13617 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13618 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13619 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13620 V4DI_FTYPE_V4DI_INT_CONVERT,
13621 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13622 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13623 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13624 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13625 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13626 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13627 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13628 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13629 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13630 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13631 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13632 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13633 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13634 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13635 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13636 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13637 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13638 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13639 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13640 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13641 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13642 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13643 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13644 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13645 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13646 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13647 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13648 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13649 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13650 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13651 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13652 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13653 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13654 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13655 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13656 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13657 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13658 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13659 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13660 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13661 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13662 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13663 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13664 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13665 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13666 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13667 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13668 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13669 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13670 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13671 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13672 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13673 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13674 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13675 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13676 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13677 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13678 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13679 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13680 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13681 IX86_BUILTIN_VBROADCASTSS_PS256,
13682 IX86_BUILTIN_VBROADCASTSD_PD256,
13683 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13684 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13685 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13686 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13687 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13688 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13689 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13690 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13691 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13692 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13693 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13694 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13695 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13696 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13697 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13698 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13699 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13700 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13701 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13702 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13703 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13704 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13705 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13706 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13707 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13708 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13709 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13710 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13711 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13712 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13713 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13714 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13715 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13716 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13717 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13718 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13719 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13720 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13721 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13722 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13723 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13724 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13725 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13726 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13727 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13728 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13729 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13730 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13731 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13732 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13733 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13734 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13735 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13736 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13737 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13738 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13739 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13740 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13741 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13742 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13743 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13744 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13745 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13746 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13747 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13748 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13749 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13750 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13751 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13752 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13753 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13754 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13755 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13756 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13757 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13758 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13759 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13760 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13761 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13762 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13763 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13764 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13765 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13766 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13767 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13768 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13769 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13770 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13771 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13772 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13773 IX86_BUILTIN_VBROADCASTSD_PD256,
13774 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13775 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13776 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13777 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13778 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13779 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13780 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13781 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13782 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13783 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13784 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13785 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13786 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13787 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13788 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13789 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13790 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13791 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13792 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13793 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13794 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13795 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13796 IX86_BUILTIN_GATHERDIV8SI.
13797 (ix86_preferred_simd_mode): Support AVX2 modes.
13798 (ix86_expand_args_builtin): Support AVX2 builtins.
13799 (ix86_expand_special_args_builtin): Likewise.
13800 (ix86_expand_builtin): Likewise.
13801 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13802 (UNSPEC_VPERMDF): Likewise.
13803 (UNSPEC_VPERMSF): Likewise.
13804 (UNSPEC_VPERMDI): Likewise.
13805 (UNSPEC_VPERMTI): Likewise.
13806 (UNSPEC_GATHER): Likewise.
13807 (ssemodesuffix): Extend.
13808 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13810 * config/i386/predicates.md (const1248_operand): New.
13811 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13812 (VI2_AVX2): Likewise.
13813 (VI4_AVX2): Likewise.
13814 (VI8_AVX2): Likewise.
13815 (VIMAX_AVX2): Likewise.
13816 (SSESCALARMODE): Likewise.
13817 (VI12_AVX2): Likewise.
13818 (VI24_AVX2): Likewise.
13819 (VI124_AVX2): Likewise.
13820 (VI248_AVX2): Likewise.
13821 (VI48_AVX2): Likewise.
13822 (VI4SD_AVX2): Likewise.
13823 (V48_AVX2): Likewise.
13824 (AVX256MODE2P): Likewise.
13825 (AVXMODE48P_DI): Likewise.
13826 (sse2_avx2): New mode attribute.
13827 (ssse3_avx2): Likewise.
13828 (sse4_1_avx2): Likewise.
13829 (avx_avx2): Likewise.
13830 (ssebytemode): Likewise.
13831 (AVXTOSSEMODE): Likewise.
13832 (AVXMODE48P_DI): Likewise.
13833 (gthrfirstp): Likewise.
13834 (gthrlastp): Likewise.
13835 (lshift): New code_iterator
13836 (lshift): New code attribute.
13837 (lshift): Likewise.
13838 (ssescalarmodesuffix): Update.
13839 (sseunpackmode): Likewise.
13840 (ssepackmode): Likewise.
13841 (avx2_vec_dupv4sf): New insn pattern.
13842 (avx2_vec_dupv8sf): Likewise.
13843 (avx2_interleave_highv4di): Likewise.
13844 (avx2_interleave_lowv4di): Likewise.
13845 (avx2_umulv4siv4di3): Likewise
13846 (*avx2_umulv4siv4di3): Likewise
13847 (avx2_pmaddwd): Likewise.
13848 (*avx2_pmaddwd): Likewise.
13849 (avx2_lshrqv4di3): Likewise.
13850 (avx2_lshlqv4di3): Likewise.
13851 (avx2_lshl<mode>3): Likewise.
13852 (avx2_<umaxmin:code><mode>3): Likewise.
13853 (*avx2_<umaxmin:code><mode>3): Likewise.
13854 (avx2_<smaxmin:code><mode>3): Likewise.
13855 (*avx2_<smaxmin:code><mode>3): Likewise.
13856 (avx2_eq<mode>3): Likewise.
13857 (*avx2_eq<mode>3): Likewise.
13858 (avx2_gt<mode>3): Likewise.
13859 (avx2_interleave_highv32qi): New.
13860 (avx2_interleave_lowv32qi): Likewise.
13861 (avx2_interleave_highv16hi): Likewise.
13862 (avx2_interleave_lowv16hi): Likewise.
13863 (avx2_interleave_highv8si): Likewise.
13864 (avx2_interleave_lowv8si): Likewise.
13865 (avx2_pshufd): Likewise.
13866 (avx2_pshufd_1): Likewise.
13867 (avx2_pshuflwv3): Likewise.
13868 (avx2_pshuflw_1): Likewise.
13869 (avx2_pshufhwv3): Likewise.
13870 (avx2_pshufhw_1): Likewise.
13871 (avx2_uavgv32qi3): Likewise.
13872 (*avx2_uavgv32qi3): Likewise.
13873 (avx2_uavgv16hi3): Likewise.
13874 (*avx2_uavgv16hi3): Likewise.
13875 (avx2_pmovmskb): Likewise.
13876 (avx2_phaddwv16hi3): Likewise.
13877 (avx2_phadddv8si3): Likewise.
13878 (avx2_phaddswv16hi3): Likewise.
13879 (avx2_phsubwv16hi3): Likewise.
13880 (avx2_phsubdv8si3): Likewise.
13881 (avx2_phsubswv16hi3): Likewise.
13882 (avx2_pmaddubsw256): Likewise.
13883 (avx2_umulhrswv16hi3): Likewise.
13884 (*avx2_umulhrswv16hi3): Likewise.
13885 (avx2_packusdw): Likewise.
13886 (avx2_pblendd<mode>): Likewise.
13887 (avx2_<code>v16qiv16hi2): Likewise.
13888 (avx2_<code>v8qiv8si2): Likewise.
13889 (avx2_<code>v8hiv8si2): Likewise.
13890 (avx2_<code>v4qiv4di2): Likewise.
13891 (avx2_<code>v4hiv4di2): Likewise.
13892 (avx2_<code>v4siv4di2): Likewise.
13893 (avx2_pbroadcast<mode>): Likewise.
13894 (avx2_permvarv8si): Likewise.
13895 (avx2_permv4df): Likewise.
13896 (avx2_permvarv8sf): Likewise.
13897 (avx2_permv4di): Likewise.
13898 (avx2_permv2ti): Likewise.
13899 (avx2_vec_dupv4df): Likewise.
13900 (avx2_vbroadcasti128_<mode>): Likewise.
13901 (avx2_vec_set_lo_v4di): Likewise.
13902 (avx2_vec_set_hi_v4di): Likewise.
13903 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13904 (avx2_extracti128): Likewise.
13905 (avx2_inserti128): Likewise.
13906 (avx2_ashrvv8si): Likewise.
13907 (avx2_ashrvv4si): Likewise.
13908 (avx2_<lshift>vv8si): Likewise.
13909 (avx2_<lshift>v<mode>): Likewise.
13910 (avx2_<lshift>vv2di): Likewise.
13911 (avx2_gathersi<mode>): Likewise.
13912 (*avx2_gathersi<mode>): Likewise.
13913 (avx2_gatherdi<mode>): Likewise.
13914 (*avx2_gatherdi<mode>): Likewise.
13915 (avx2_gatherdi<mode>256): Likewise.
13916 (*avx2_gatherdi<mode>256): Likewise.
13917 (<plusminus_insn><mode>3): Use VI mode iterator.
13918 (*<plusminus_insn><mode>3): Use VI mode iterator.
13919 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13920 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13921 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13922 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13923 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13924 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13925 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13926 Use VI2_AVX2 mode iterator.
13927 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13928 Use VI2_AVX2 mode iterator.
13929 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13930 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13931 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13932 Use VI4_AVX2 mode iterator.
13933 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13934 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13935 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13936 Use VIMAX_AVX2 mode iterator.
13937 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13938 Use VI mode iterator.
13939 (*andnot<mode>3): Update for AVX2.
13940 (*<any_logic:code><mode>3): Likewise.
13941 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13942 Use VI1_AVX mode iterator.
13943 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13944 Use VI2_AVX mode iterator.
13945 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13946 Use VI1_AVX mode iterator.
13947 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13948 Use VI8_AVX2 mode iterator.
13949 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13950 Use VI1_AVX2 mode iterator.
13951 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13952 Use VI124_AVX2 mode iterator.
13953 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13954 Use SSESCALARMODE mode iterator.
13955 (abs<mode>2): Use VI124_AVX2 mode iterator.
13956 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13957 Use VI8_AVX2 mode iterator.
13958 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13959 Use VI1_AVX2 mode iterator.
13960 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13961 Use VI1_AVX2 mode iterator.
13962 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13963 Use VI2_AVX2 mode iterator.
13964 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13965 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13966 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13967 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13968 Use V48_AVX2 mode iterator.
13969 * doc/extend.texi: Document AVX2 built-in functions.
13970 * doc/invoke.texi: Document -mavx2.
13972 2011-08-22 Matthias Klose <doko@debian.org>
13975 2011-07-11 Arthur Loiret <aloiret@debian.org>
13976 Matthias Klose <doko@debian.org>
13977 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13978 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13980 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13982 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13985 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13986 to #ifndef HONOR_REG_ALLOC_ORDER block.
13988 2011-08-21 Richard Henderson <rth@redhat.com>
13990 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13991 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13992 * resource.c (next_insn_no_annul): Likewise.
13993 (mark_set_resources): Likewise.
13994 * reorg.c (delete_from_delay_slot): Likewise.
13995 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13996 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13998 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14000 * config/i386/i386.md (any_div): Remove.
14001 (sgnprefix): Update for removal.
14004 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14006 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14007 for ira_reg_class_max_nregs. Increase pressure by 1.
14008 (mark_pseudo_regno_subword_dead): Use allocno class
14009 for ira_reg_class_max_nregs.
14011 2011-08-20 Richard Henderson <rth@redhat.com>
14013 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14014 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14015 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14016 config/c6x/ltf.c: Adjust include path for soft-fp.
14018 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14021 * config.gcc (tm_file): Add initfini-array.h if
14022 .init_arrary/.fini_array are supported.
14024 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14025 USE_INITFINI_ARRAY is defined.
14027 * output.h (default_elf_init_array_asm_out_constructor): New.
14028 (default_elf_fini_array_asm_out_destructor): Likewise.
14029 * varasm.c (elf_init_array_section): Likewise.
14030 (elf_fini_array_section): Likewise.
14031 (get_elf_initfini_array_priority_section): Likewise.
14032 (default_elf_init_array_asm_out_constructor): Likewise.
14033 (default_elf_fini_array_asm_out_destructor): Likewise.
14035 * config/initfini-array.h: New.
14037 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14039 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14040 OK for ST_REGS and FP_REGS before taking those classes into account.
14042 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14044 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14045 before checking for annulled branches.
14047 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.c (ix86_binary_operator_ok): Use
14050 satisfies_constraint_L.
14052 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14053 Michael Matz <matz@suse.de>
14055 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14056 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14058 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14060 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14061 * doc/tm.texi: Regenerate.
14062 * targhooks.c (default_preferred_output_reload_class): Don't use
14063 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14064 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14066 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14068 PR tree-optimization/48739
14069 * tree-ssa.c: Include cfgloop.h.
14070 (execute_update_addresses_taken): When updating ssa, if in loop closed
14071 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14072 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14074 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14076 PR rtl-optimization/49936
14077 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14078 for calculation of max register move costs.
14080 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14082 * c-parser.c (c_parser_postfix_expression): Convert operands of
14083 __builtin_complex to their semantic types.
14085 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14087 PR middle-end/49721
14088 * explow.c (convert_memory_address_addr_space): Also permute the
14089 conversion and addition of constant for zero-extend.
14091 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14093 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14094 * doc/extend.texi (__builtin_complex): Document.
14096 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14098 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14099 beyond conversions.
14100 (convert_mult_to_widen): Convert constant inputs to the right type.
14101 (convert_plusminus_to_widen): Don't automatically reject inputs that
14102 are not an SSA_NAME.
14103 Convert constant inputs to the right type.
14105 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14107 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14108 to the correct type.
14110 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14112 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14113 unsigned inputs of different modes.
14114 (convert_plusminus_to_widen): Likewise.
14116 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14118 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14120 Use 'type' from caller, not inferred from 'rhs'.
14121 Don't reject non-conversion statements. Do return lhs in this case.
14122 (is_widening_mult_p): Add new argument 'type'.
14123 Use 'type' from caller, not inferred from 'stmt'.
14124 Pass type to is_widening_mult_rhs_p.
14125 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14126 (convert_plusminus_to_widen): Likewise.
14128 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14130 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14131 Ensure the the larger type is the first operand.
14133 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14135 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14136 unsupported unsigned multiplies to signed.
14137 (convert_plusminus_to_widen): Likewise.
14139 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14141 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14142 conversion statement separating multiply-and-accumulate.
14144 2011-08-19 Richard Guenther <rguenther@suse.de>
14146 PR tree-optimization/50067
14147 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14148 offset only if we accounted for it.
14150 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14152 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14153 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14154 * optabs.c (find_widening_optab_handler_and_mode): New function.
14155 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14156 (expand_binop_directly): Likewise.
14157 (expand_binop): Likewise.
14158 * optabs.h (find_widening_optab_handler): New macro define.
14159 (find_widening_optab_handler_and_mode): New prototype.
14160 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14161 type precision rules.
14162 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14163 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14164 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14165 Explicitly disallow mis-matched input types.
14166 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14167 input types to fit the new handler.
14168 (convert_plusminus_to_widen): Likewise.
14170 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14172 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14173 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14174 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14175 * optabs.c (widened_mode): New function.
14176 (expand_widen_pattern_expr): Use widening_optab_handler.
14177 (expand_binop_directly): Likewise.
14178 (expand_binop): Likewise.
14179 * optabs.h (widening_optab_handlers): New struct.
14180 (optab_d): New member, 'widening'.
14181 (widening_optab_handler): New function.
14182 (set_widening_optab_handler): New function.
14183 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14184 widening_optab_handler.
14185 (convert_plusminus_to_widen): Likewise.
14187 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14189 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14191 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14192 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14194 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14196 * opth-gen.awk: Do not declare target save/restore structures and
14197 functions if IN_RTS defined.
14199 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14202 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14203 when stack was realigned in interrupt handler prologue.
14205 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14207 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14208 (quals_from_declspecs): Assert _Noreturn not present.
14209 (grokdeclarator): Handle _Noreturn.
14210 (build_null_declspecs): Initialize noreturn_p.
14211 (declspecs_add_scspec): Handle RID_NORETURN.
14212 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14213 (c_parser_attributes): Handle RID_NORETURN.
14214 * c-tree.h (struct c_declspecs): Add noreturn_p.
14215 * ginclude/stdnoreturn.h: New.
14216 * Makefile.in (USER_H): Add stdnoreturn.h.
14218 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14220 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14221 (OPTION_MASK_ISA_AVX_UNSET): Update.
14222 (OPTION_MASK_ISA_AVX2_UNSET): New.
14223 (ix86_handle_option): Handle OPT_mavx2 case.
14224 * config/i386/cpuid.h (bit_AVX2): New.
14225 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14227 * config/i386/i386-c.c (ix86_target_macros_internal):
14228 Conditionally define __AVX2__.
14229 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14230 Define "core-avx2" processor alias. Handle avx2 option.
14231 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14232 * config/i386/i386.h (TARGET_AVX2): New.
14233 * config/i386/i386.opt (mavx2): New.
14234 * doc/invoke.texi: Document -mavx2.
14236 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14238 PR rtl-optimization/49890
14239 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14240 subclasses of class which is superset of a pressure class.
14242 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14243 Igor Zamyatin <igor.zamyatin@intel.com>
14245 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14246 with HOST_WIDE_INT for isa_flag.
14247 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14250 * config/i386/i386.c (ix86_target_string): Replace int with
14251 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14252 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14253 (pta_flags): Removed.
14254 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14255 (pta): Use HOST_WIDE_INT on flags.
14256 (builtin_isa): Use HOST_WIDE_INT on isa.
14257 (ix86_add_new_builtins): Likewise.
14258 (def_builtin): Use HOST_WIDE_INT on mask.
14259 (def_builtin_const): Likewise.
14260 (builtin_description): Likewise.
14262 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14264 (ix86_isa_flags_explicit): Likewise.
14265 (x_ix86_isa_flags_explicit): Likewise.
14267 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14269 PR rtl-optimization/50107
14270 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14271 (ira_hard_reg_in_set_p): New.
14273 * ira-color.c (calculate_saved_nregs): New.
14274 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14276 (allocno_reload_assign, fast_allocation): Use
14277 ira_hard_reg_set_intersection_p instead of
14278 ira_hard_reg_not_in_set_p.
14280 * ira.c (setup_reg_renumber): Use
14281 ira_hard_reg_set_intersection_p instead of
14282 ira_hard_reg_not_in_set_p.
14283 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14284 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14286 * ira-costs.c (ira_tune_allocno_costs): Use
14287 ira_hard_reg_set_intersection_p instead of
14288 ira_hard_reg_not_in_set_p.
14290 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14291 Igor Zamyatin <igor.zamyatin@intel.com>
14293 * hwint.h (HOST_WIDE_INT_1): New.
14295 * opt-functions.awk (switch_bit_fields): Initialize the
14296 host_wide_int field.
14297 (host_wide_int_var_name): New.
14298 (var_type_struct): Check and return HOST_WIDE_INT.
14300 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14302 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14304 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14305 check masks for HOST_WIDE_INT.
14307 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14308 (option_enabled): Likewise.
14309 (get_option_state): Likewise.
14311 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14314 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14315 Marc Glisse <marc.glisse@normalesup.org>
14317 PR libstdc++-v3/1773
14318 * target.def (decl_mangling_context): New C++ hook.
14319 * doc/tm.texi: Regenerate.
14320 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14321 * config/sol2-protos.h: Group by source file.
14322 (solaris_cxx_decl_mangling_context): Declare.
14323 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14324 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14326 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14327 Add sol2-stubs.o to extra_objs.
14329 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14332 * stor-layout.c (update_alignment_for_field): Don't ICE on
14333 packed flexible array members if ms_bitfield_layout_p.
14336 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14337 on the result before returning it.
14340 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14341 is a debug stmt, use location of the first non-debug stmt after it.
14343 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14345 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14346 (arm_size_rtx_costs): Likewise.
14348 2011-08-18 Richard Guenther <rguenther@suse.de>
14350 * tree.h (tree_int_cst_msb): Remove.
14351 * tree.c (tree_int_cst_msb): Likewise.
14352 (tree_int_cst_sign_bit): Move from ...
14353 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14355 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14357 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14358 * doc/tm.texi: Regenerate.
14359 * target.def (rtx_costs): Add an opno parameter.
14360 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14361 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14362 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14363 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14364 * cse.c (COST_IN): Add an opno parameter.
14365 (notreg_cost): Likewise. Update call to rtx_cost.
14366 (COST, fold_rtx): Update accordingly.
14367 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14368 * expmed.c (emit_store_flag): Likewise.
14369 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14370 Update call to rtx_cost.
14371 (expand_binop_directly, expand_binop): Likewise.
14372 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14373 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14374 (set_src_cost, get_full_set_src_cost): Update accordingly.
14375 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14377 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14378 (default_adress_cost): Update calls to rtx_cost.
14380 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14381 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14382 (arm_rtx_costs): Add an opno parameter.
14383 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14384 adjust any recursive rtx-cost calls.
14385 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14386 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14387 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14388 * config/cris/cris.c (cris_rtx_costs): Likewise.
14389 * config/frv/frv.c (frv_rtx_costs): Likewise.
14390 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14391 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14392 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14393 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14394 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14395 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14396 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14397 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14398 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14399 * config/mep/mep.c (mep_rtx_cost): Likewise.
14400 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14401 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14402 (mips_zero_extend_cost): Add an opno parameter.
14403 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14404 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14406 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14408 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14409 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14410 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14411 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14412 (rs6000_debug_rtx_costs): Likewise.
14413 * config/s390/s390.c (s390_rtx_costs): Likewise.
14414 * config/score/score-protos.h (score_rtx_costs): Likewise.
14415 * config/score/score.c (score_rtx_costs): Likewise.
14416 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14417 (sh_rtx_costs): Add an opno parameter.
14418 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14419 * config/spu/spu.c (spu_rtx_costs): Likewise.
14420 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14421 * config/v850/v850.c (v850_rtx_costs): Likewise.
14422 * config/vax/vax.c (vax_rtx_costs): Likewise.
14423 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14425 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14427 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14428 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14430 * calls.c (precompute_register_parameters): Likewise.
14431 * combine.c (expand_compound_operation, make_extraction): Likewise.
14432 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14433 * dse.c (find_shift_sequence): Likewise.
14434 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14435 * expr.c (compress_float_constant): Likewise.
14436 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14437 * gcse.c (want_to_gcse_p): Likewise.
14438 * ifcvt.c (noce_try_sign_mask): Likewise.
14439 * loop-doloop.c (doloop_optimize): Likewise.
14440 * loop-invariant.c (create_new_invariant): Likewise.
14441 * optabs.c (avoid_expensive_constant): Likewise.
14442 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14443 (try_replace_in_use, reload_cse_move2add): Likewise.
14444 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14445 (note_reg_elim_costly): Likewise.
14446 * rtlanal.c (insn_rtx_cost): Likewise.
14447 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14448 * stmt.c (lshift_cheap_p): Likewise.
14449 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14450 * config/avr/avr.c (final_prescan_insn): Likewise.
14451 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14452 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14454 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14456 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14457 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14458 * cfgloopanal.c (seq_cost): Likewise.
14459 * loop-invariant.c (create_new_invariant): Likewise.
14460 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14461 (reload_cse_move2add): Use get_full_set_rtx_cost.
14463 2011-08-18 Richard Guenther <rguenther@suse.de>
14465 * expr.c (get_inner_reference): Fix typo in last change.
14467 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14468 Joseph Myers <joseph@codesourcery.com>
14470 PR tree-optimization/49963
14471 * hwint.c (absu_hwi): Define.
14472 * hwint.h (absu_hwi): Declare.
14473 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14475 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14476 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14478 2011-08-18 Richard Guenther <rguenther@suse.de>
14480 * expr.c (get_inner_reference): Sign-extend the constant
14481 twos-complement offset before doing arbitrary precision
14483 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14484 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14485 to get_constraint_for_ptr_offset.
14487 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14490 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14492 2011-08-17 Richard Guenther <rguenther@suse.de>
14494 * tree.h (convert_to_ptrofftype_loc): New function.
14495 (convert_to_ptrofftype): Define.
14496 * builtins.c (expand_builtin_bzero): Use size_type_node.
14497 (fold_builtin_bzero): Likewise.
14498 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14499 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14500 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14501 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14502 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14503 * fold-const.c (build_range_check): Negate using the original type.
14504 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14505 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14506 convert_to_ptrofftype.
14507 * gimplify.c (gimplify_self_mod_expr): Likewise.
14508 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14509 (graphite_create_new_loop_guard): Likewise.
14510 * graphite-sese-to-poly.c (my_long_long): Remove.
14511 (scop_ivs_can_be_represented): Adjust.
14512 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14513 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14514 * tree-loop-distribution.c (build_size_arg_loc): Use
14516 (generate_memset_zero): Simplify.
14517 * tree-mudflap.c: Use fold_convert, not convert.
14518 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14520 (determine_offset): Likewise for DR_STEP.
14521 (valid_initializer_p): Likewise.
14522 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14523 to an integer type of same size.
14524 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14525 to sizetype without need.
14526 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14527 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14528 * tree-ssa-loop-manip.c (create_iv): Likewise.
14529 (determine_exit_conditions): Adjust comment.
14530 * tree-ssa-pre.c (create_expression_by_pieces): Use
14531 convert_to_ptrofftype.
14532 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14533 * varasm.c (array_size_for_constructor): Compute using double_ints.
14535 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14537 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14538 when generating an integer result where possible. Short-cut
14539 comparison against 0 also for QImode.
14541 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14543 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14544 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14546 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14547 (spu_legitimate_address_p): Do not check displacement if the base
14548 is an eliminable stack register.
14550 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14552 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14553 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14554 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14555 m32c_preferred_output_reload_class): Remove.
14556 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14557 Change rclass argument and return types to reg_class_t. Use
14558 reg_class_subset_p instead of class_sizes.
14559 (m32c_preferred_output_reload_class): Make static. Change rclass
14560 argument and return types to reg_class_t.
14561 (TARGET_PREFERRED_RELOAD_CLASS,
14562 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14564 2011-08-16 Kai Tietz <ktietz@redhat.com>
14566 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14568 2011-08-16 Richard GUenther <rguenther@suse.de>
14570 PR tree-optimization/50082
14571 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14572 warnings here, instead of ...
14573 (ssa_forward_propagate_and_combine): ... here.
14574 (forward_propagate_into_comparison_1): Adjust.
14575 (forward_propagate_into_comparison): Likewise.
14576 (forward_propagate_into_gimple_cond): Likewise.
14577 (forward_propagate_into_cond): Likewise.
14579 2011-08-16 Andreas Schwab <schwab@redhat.com>
14581 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14582 instead of ggc_alloc_zone_vec_rtvec_def.
14584 2011-08-16 Richard Guenther <rguenther@suse.de>
14586 * tree.h (ptrofftype_p): New helper function.
14587 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14588 offset verification.
14589 (verify_gimple_assign_binary): Likewise.
14590 * tree.c (build2_stat): Likewise.
14591 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14592 (reset_evolution_in_loop): Likewise.
14593 * tree-chrec.h (build_polynomial_chrec): Likewise.
14595 2011-08-16 Liang Wang <lwang1@marvell.com>
14597 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14598 ggc_alloc_zone_vec_rtvec_def.
14600 2011-08-16 Richard Guenther <rguenther@suse.de>
14602 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14603 helper factored out from ...
14604 (extract_range_from_binary_expr_1): ... here. Re-structure
14605 to not glob handling too different tree codes.
14607 2011-08-15 Richard Henderson <rth@redhat.com>
14609 PR middle-end/50006
14610 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14611 setting out to include allocate_stack named pattern as well.
14612 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14613 * stmt.c (expand_stack_restore): Likewise.
14615 2011-08-15 Richard Guenther <rguenther@suse.de>
14617 PR middle-end/50082
14618 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14619 convert the modified operand to the other operand type.
14620 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14621 useless conversions stripped from comparison operands.
14623 2011-08-15 Richard Guenther <rguenther@suse.de>
14625 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14626 (extract_range_from_unary_expr_1): Restructure.
14628 2011-08-15 Richard Guenther <rguenther@suse.de>
14630 PR tree-optimization/50058
14631 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14634 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14637 * config/arm/arm.c (output_move_double): Add 2 parameters
14638 to count the number of insns emitted and whether to emit or not.
14639 Use the flag to decide when to emit and count number of instructions
14640 that will be emitted.
14641 Handle case where output_move_double might be called for calculating
14642 lengths with an invalid constant.
14643 (arm_count_output_move_double_insns): Define.
14644 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14645 (output_move_double): Adjust prototype.
14646 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14647 output_move_double.
14648 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14650 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14651 ("*movdf_soft_insn"): Likewise.
14652 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14653 ("*cirrus_thumb2_movdi"): Likewise.
14654 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14655 ("*cirrus_movdf_hard_insn"): Likewise.
14656 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14657 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14658 ("mov<mode>_internal VMMX"): Likewise.
14659 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14661 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14663 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14664 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14665 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14668 (rint<mode>2): Simplify TARGET_ROUND check.
14669 (floor<mode>2): Ditto.
14670 (ceil<mode>2): Ditto.
14671 (btrunc<mode>2): Ditto.
14673 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14675 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14676 as mmix_preferred_output_reload_class.
14678 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14681 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14682 (branch_unspec): New insn.
14683 (branch): Beauty farm.
14684 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14685 to be IF_THEN_ELSE.
14686 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14687 New static functions.
14688 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14689 Use CONST_INT_P. Beauty.
14691 2011-08-12 Richard Henderson <rth@redhat.com>
14694 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14695 * sched-deps.c (init_deps): Clear it.
14696 (deps_analyze_insn): Consume it.
14697 (sched_analyze_insn): Fill it.
14699 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14702 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14703 for tbh instructions.
14705 2011-08-12 Diego Novillo <dnovillo@google.com>
14707 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14708 (streamer_write_uhwi): Rename from lto_output_uleb128.
14709 (streamer_write_hwi): Rename from output_sleb128.
14710 (streamer_write_string): Rename from lto_output_string.
14711 (streamer_string_index): Rename from lto_string_index.
14712 (streamer_write_string_with_length): Rename from
14713 lto_output_string_with_length.
14714 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14715 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14716 (streamer_read_string): Rename from lto_input_string.
14717 (streamer_read_indexed_string): Rename from input_string_internal.
14718 (streamer_read_uhwi): Rename from lto_input_uleb128.
14719 (streamer_read_hwi): Rename from lto_input_sleb128.
14720 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14721 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14722 (streamer_write_enum): Rename from lto_output_enum.
14723 (streamer_read_enum): Rename from lto_input_enum.
14724 (streamer_write_record_start): Rename from output_record_start.
14725 (streamer_read_record_start): Rename from input_record_start.
14726 (streamer_write_bitpack): Rename from lto_output_bitpack.
14727 (streamer_read_bitpack): Rename from lto_input_bitpack.
14728 (streamer_write_char_stream): Rename from lto_output_1_stream.
14729 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14730 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14731 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14732 (streamer_read_string_cst): Rename from input_string_cst.
14733 (streamer_read_chain): Rename from lto_input_chain.
14734 (streamer_alloc_tree): Rename from lto_materialize_tree.
14735 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14736 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14737 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14738 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14739 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14740 (streamer_write_chain): Rename from lto_output_chain.
14741 (streamer_write_tree_header): Rename from lto_output_tree_header.
14742 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14743 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14744 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14745 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14746 (streamer_check_handled_ts_structures): Rename from
14747 check_handled_ts_structures.
14748 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14749 (streamer_tree_cache_insert_at): Rename from
14750 lto_streamer_cache_insert_at.
14751 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14752 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14753 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14754 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14755 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14756 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14757 (write_identifier): Rename from output_identifier.
14758 (write_ts_common_tree_pointers): Rename from
14759 lto_output_ts_common_tree_pointers.
14760 (write_ts_vector_tree_pointers): Rename from
14761 lto_output_ts_vector_tree_pointers.
14762 (write_ts_complex_tree_pointers): Rename from
14763 lto_output_ts_complex_tree_pointers.
14764 (write_ts_decl_minimal_tree_pointers): Rename from
14765 lto_output_ts_decl_minimal_tree_pointers.
14766 (write_ts_decl_common_tree_pointers): Rename from
14767 lto_output_ts_decl_common_tree_pointers.
14768 (write_ts_decl_non_common_tree_pointers): Rename from
14769 lto_output_ts_decl_non_common_tree_pointers.
14770 (write_ts_decl_with_vis_tree_pointers): Rename from
14771 lto_output_ts_decl_with_vis_tree_pointers.
14772 (write_ts_field_decl_tree_pointers): Rename from
14773 lto_output_ts_field_decl_tree_pointers.
14774 (write_ts_function_decl_tree_pointers): Rename from
14775 lto_output_ts_function_decl_tree_pointers.
14776 (write_ts_type_common_tree_pointers): Rename from
14777 lto_output_ts_type_common_tree_pointers.
14778 (write_ts_type_non_common_tree_pointers): Rename from
14779 lto_output_ts_type_non_common_tree_pointers.
14780 (write_ts_list_tree_pointers): Rename from
14781 lto_output_ts_list_tree_pointers.
14782 (write_ts_vec_tree_pointers): Rename from
14783 lto_output_ts_vec_tree_pointers.
14784 (write_ts_exp_tree_pointers): Rename from
14785 lto_output_ts_exp_tree_pointers.
14786 (write_ts_block_tree_pointers): Rename from
14787 lto_output_ts_block_tree_pointers.
14788 (write_ts_binfo_tree_pointers): Rename from
14789 lto_output_ts_binfo_tree_pointers.
14790 (write_ts_constructor_tree_pointers): Rename from
14791 lto_output_ts_constructor_tree_pointers.
14792 (write_ts_target_option): Rename from lto_output_ts_target_option.
14793 (write_ts_translation_unit_decl_tree_pointers): Rename from
14794 lto_output_ts_translation_unit_decl_tree_pointers.
14795 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14796 Rename from lto_streamer_cache_add_to_node_array.
14797 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14798 (record_common_node): Rename from lto_record_common_node.
14800 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14802 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14804 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14806 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14807 (ipa-reference.o): Likewise.
14808 * lto-section-out.c: Include data-streamer.h.
14809 * ipa-reference.c: Include data-streamer.h.
14811 2011-08-12 Nick Clifton <nickc@redhat.com>
14813 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14814 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14815 fetched bytes are zero.
14816 (cmpstr): Likewise.
14817 (cmpmem): Note that the comparison does not stop if both of the
14818 fetched bytes are zero.
14820 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14822 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14823 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14824 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14825 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14826 to integer_type_node.
14827 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14828 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14829 * builtins.c (expand_builtin_in): Ditto.
14830 (mathfn_built_in_1): Ditto.
14831 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14833 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14835 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14836 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14837 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14839 2011-08-12 Richard Guenther <rguenther@suse.de>
14841 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14843 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14845 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14847 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14849 * config/arm/arm.c (get_label_padding): New function.
14850 (create_fix_barrier, arm_reorg): Use it.
14852 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14855 * config/i386/i386.md (*lea_5_zext): New.
14856 (*lea_6_zext): Ditto.
14857 * config/i386/predicates.md (const_32bit_mask): New predicate.
14858 (lea_address_operand): Reject AND.
14859 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14860 const_32bit_mask immediate.
14861 (ix86_print_operand_address): Handle AND.
14862 (memory_address_length): Ditto.
14864 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14865 Brian Hackett <bhackett1024@gmail.com>
14867 * plugin.def: Add event for finish_decl.
14868 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14869 * c-decl.c (finish_decl): Invoke callbacks on above event.
14870 * doc/plugins.texi: Document above event.
14872 2011-08-11 Richard Guenther <rguenther@suse.de>
14874 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14875 lookups, make looking through aggregate copies stronger.
14877 2011-08-11 Richard Henderson <rth@redhat.com>
14880 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14882 2011-08-11 Richard Guenther <rguenther@suse.de>
14884 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14885 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14886 (vrp_visit_stmt): Likewise.
14888 2011-08-11 Richard Guenther <rguenther@suse.de>
14890 PR middle-end/50040
14891 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14892 load of the other piece with TREE_NO_WARNING.
14893 * tree-flow.h (warn_uninit): Adjust prototype.
14894 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14895 the base variable and the expression that is used separately.
14896 Properly query all TREE_NO_WARNING flags.
14897 (struct walk_data): Remove.
14898 (warn_uninitialized_var): Likewise.
14899 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14900 look at all SSA uses of the statement. Handle unused memory
14902 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14904 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14906 * config/rx/rx.md (movsicc): Allow register to register transfers.
14907 (*movsicc): Likewise.
14908 (*stcc): Restrict this pattern to EQ and NE compares.
14909 (*stcc_reg): New pattern. Works for any comparison but only for
14910 register transfers.
14912 2011-08-11 Diego Novillo <dnovillo@google.com>
14914 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14915 Call stream_write_tree instead of output_record_start.
14916 (lto_output_ts_binfo_tree_pointers): Likewise.
14918 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14919 Convert it to a macro.
14920 (stream_read_tree): Likewise.
14922 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14923 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14925 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14926 and tree_read_bitfields.
14927 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14928 (lto_write_tree): Call it.
14929 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14930 * streamer-hooks.h (struct streamer_hooks): Remove fields
14931 name, is_streamable and alloc_tree. Update all users.
14932 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14933 (lto_materialize_tree): ... here.
14934 Handle CALL_EXPR codes.
14935 Remove call to lto_streamer_cache_append.
14936 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14937 * tree-streamer.h (tree_read_bitfields): Declare.
14939 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14940 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14941 * tree-streamer.h (stream_read_tree): New. Replace all calls
14942 to lto_input_tree with it.
14943 (stream_write_tree): New. Replace all calls to lto_output_tree,
14944 lto_output_tree_ref and lto_output_tree_or_ref with it.
14945 * lto-streamer-in.c (lto_read_tree): Inline code from
14946 lto_streamer_read_tree.
14947 (lto_input_tree): Move from tree-streamer-in.c.
14948 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14949 Remove handling of NULL values for EXPR.
14950 Do not handle EXPRs that are not indexable.
14951 (lto_write_tree): Move from tree-streamer-out.c.
14952 Inline lto_streamer_write_tree.
14953 (lto_output_tree): Move from tree-streamer-out.c.
14954 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14955 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14956 (lto_preload_common_nodes): Likewise.
14957 Remove assertions and adjustments for nodes
14958 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14959 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14960 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14961 * lto-streamer.h (lto_input_tree): Declare.
14962 (lto_output_tree_ref): Remove.
14963 * streamer-hooks.h (struct streamer_hooks): Remove fields
14964 preload_common_nodes, indexable_with_decls_p,
14965 pack_value_fields, unpack_value_fields and output_tree_header.
14967 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14968 (lto_input_tree_pointers): Likewise.
14969 (lto_read_tree): Move to lto-streamer-in.c.
14970 (lto_input_integer_cst): Make extern.
14971 (lto_get_pickled_tree): Likewise.
14972 (lto_get_builtin_tree): Likewise.
14973 (lto_input_tree): Move to lto-streamer-in.c.
14974 * tree-streamer-out.c (pack_value_fields): Make extern.
14975 (lto_output_tree_or_ref): Remove. Replace all callers with
14976 calls to stream_write_tree.
14977 (lto_output_builtin_tree): Make extern.
14978 (lto_streamer_write_tree): Inline into lto_write_tree.
14979 (lto_output_tree_pointers): Make extern.
14980 (lto_output_tree_header): Likewise.
14981 (lto_output_integer_cst): Likewise.
14982 (lto_write_tree): Move to lto-streamer-out.c.
14983 (lto_output_tree): Likewise.
14984 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14985 (preload_common_nodes): Likewise.
14986 (lto_streamer_cache_create): Call it.
14987 * tree-streamer.h: Include streamer-hooks.h.
14988 (stream_write_tree): New.
14989 (stream_read_tree): New.
14990 (lto_input_tree): Remove.
14991 (lto_materialize_tree): Declare.
14992 (lto_input_tree_pointers): Declare.
14993 (lto_get_pickled_tree): Declare.
14994 (lto_get_builtin_tree): Declare.
14995 (lto_input_integer_cst): Declare.
14996 (lto_output_tree_header): Declare.
14997 (pack_value_fields): Declare.
14998 (lto_output_tree_pointers): Declare.
14999 (lto_output_integer_cst): Declare.
15000 (lto_output_builtin_tree): Declare.
15002 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15004 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15005 only if producer writes to the register given by regno.
15007 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15008 Alexander Monakov <amonakov@ispras.ru>
15010 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15011 (sched_get_condition_with_rev_uncached): ... this. Factor out
15012 condition caching logic into ...
15013 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15014 attempt to use cache for instructions with zero luid.
15015 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15016 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15018 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15020 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15021 get_seqno_for_a_jump. Update the caller.
15022 (get_seqno_by_succs): New. Use it ...
15023 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15024 predecessors was not sufficient.
15025 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15027 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15029 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15031 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15033 * sel-sched-ir.h (register_unavailable_p): Declare.
15034 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15035 (set_unavailable_target_for_expr): ... here to properly test
15036 availability of a register.
15037 (speculate_expr): Ditto.
15038 * sel-sched.c (substitute_reg_in_expr): Ditto.
15039 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15041 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15043 * sel-sched.c (verify_target_availability): Fix usage of
15046 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15048 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15049 recognized by cannot_copy_insn_p hook and volatile instructions.
15051 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15053 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15055 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15057 * doc/md.texi (define_bypass): Say that the instruction names can
15058 be filename-style globs.
15059 * Makefile.in (FNMATCH_H): Define.
15060 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15061 * genattrtab.c: Include fnmatch.h.
15062 (bypass_list): Change field name from "insn" to "pattern".
15063 (gen_bypass_1): Update accordingly.
15064 (process_bypasses): Use fnmatch to check for matches between
15065 insn reservations and define_bypasses.
15066 * genautomata.c: Include fnmatch.h.
15067 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15068 and out_pattern respectively.
15069 (gen_bypass, insert_bypass): Update accordingly.
15070 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15071 (process_bypass): New functions.
15072 (process_decls): Use process_bypass. Update after field name changes.
15074 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15077 * config/avr/avr.md (smulqi3_highpart): New insn.
15078 (umulqi3_highpart): New insn.
15079 (*subqi3.ashiftrt7): New insn.
15080 (smulhi3_highpart): New expander.
15081 (umulhi3_highpart): Nex expander.
15082 (*smulhi3_highpart_call): New insn.
15083 (*umulhi3_highpart_call): New insn.
15084 (extend_u): New code attribute.
15085 (extend_prefix): Rename code attribute to extend_su.
15086 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15087 widening QI/HI multiply.
15089 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15091 PR tree-optimization/50039
15092 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15093 that DEF_STMT has a stmt_vec_info.
15095 2011-08-10 Richard Guenther <rguenther@suse.de>
15097 * tree.h (can_trust_pointer_alignment): Remove.
15098 * builtins.c (can_trust_pointer_alignment): Remove.
15100 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15102 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15104 (stv_conv): New enum for scalar_to_vector return type.
15105 (build_binary_op): Adjust.
15106 * doc/extend.texi: Description of scalar to vector expansion.
15108 2011-08-10 Richard Guenther <rguenther@suse.de>
15110 * tree.h (get_pointer_alignment): Remove max-align argument.
15111 (get_object_alignment): Likewise.
15112 * builtins.c (get_object_alignment_1): Adjust.
15113 (get_object_alignment): Remove max-align argument.
15114 (get_pointer_alignment): Likewise.
15115 (expand_builtin_strlen): Adjust.
15116 (expand_builtin_memcpy): Likewise.
15117 (expand_builtin_mempcpy_args): Likewise.
15118 (expand_builtin_strncpy): Likewise.
15119 (expand_builtin_memset_args): Likewise.
15120 (expand_builtin_memcmp): Likewise.
15121 (expand_builtin_strcmp): Likewise.
15122 (expand_builtin_strncmp): Likewise.
15123 (get_builtin_sync_mem): Likewise.
15124 (fold_builtin_memset): Likewise.
15125 (fold_builtin_memory_op): Likewise.
15126 (expand_builtin_memory_chk): Likewise.
15127 * emit-rtl.c (get_mem_align_offset): Likewise.
15128 (set_mem_attributes_minus_bitpos): Likewise.
15129 * expr.c (expand_assignment): Likewise.
15130 (expand_expr_real_1): Likewise.
15131 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15132 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15133 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15134 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15135 * value-prof.c (gimple_stringops_transform): Likewise.
15137 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15139 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15140 * doc/tm.texi: Regenerate.
15142 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15145 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15146 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15147 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15148 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15149 shift target is unused.
15151 2011-08-10 Richard Guenther <rguenther@suse.de>
15153 PR tree-optimization/49937
15154 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15155 using get_object_alignment_1.
15157 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15159 * config/i386/i386.c (ix86_emit_i387_round): New function.
15160 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15161 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15162 Use ix86_emit_i387_round to expand round function for i387 math.
15163 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15164 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15166 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15168 * config/sync.c: Move to ../libgcc.
15169 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15170 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15173 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15175 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15176 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15177 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15178 Change 'from' and 'to' arguments type to reg_class_t.
15179 (TARGET_REGISTER_MOVE_COST): Define.
15181 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15185 PR rtl-optimization/49990
15186 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15187 ignore classes which can not change mode.
15188 (find_costs_and_classes): Ditto.
15190 2011-08-09 Richard Guenther <rguenther@suse.de>
15192 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15193 information for ranges with only negative values.
15194 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15195 BIT_AND_EXPR handling to handle ranges with negative values.
15197 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15199 * config/i386/i386.c: Remove traling spaces.
15200 * config/i386/sse.md: Likewise.
15201 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15202 (*fma_fmsub_<mode>): Likewise.
15203 (*fma_fnmadd_<mode>): Likewise.
15204 (*fma_fnmsub_<mode>): Likewise.
15206 2011-08-09 Nick Clifton <nickc@redhat.com>
15208 * config/rx/rx.md: Disable extender peepholes at -O3.
15210 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15213 * config/i386/i386.md (reload_noff_load): New.
15214 (reload_noff_store): Ditto.
15215 * config/i386/i386.c (ix86_secondary_reload): Use
15216 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15217 double-word moves from/to non-offsetable addresses instead of
15218 generating XMM temporary.
15220 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15222 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15224 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15226 PR tree-optimization/50014
15227 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15228 calling vect_get_vec_def_for_stmt_copy ().
15230 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15232 PR rtl-optimization/49990
15233 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15234 ignore classes which can not change mode.
15235 (find_costs_and_classes): Ditto.
15237 2011-08-08 Richard Henderson <rth@redhat.com>
15239 PR middle-end/49990
15240 * config/i386/i386.c (ix86_expand_prologue): Call
15241 for SEH target gen_prologue_use instead of gen_blockage
15244 2011-08-08 Martin Jambor <mjambor@suse.cz>
15246 PR middle-end/49923
15247 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15250 2011-08-08 Diego Novillo <dnovillo@google.com>
15252 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15253 (DATA_STREAMER_H): New.
15254 (GIMPLE_STREAMER_H): New.
15255 (TREE_STREAMER_H): New.
15256 (STREAMER_HOOKS_H): New.
15257 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15258 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15259 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15260 (data-streamer.o): New.
15261 (data-streamer-in.o): New.
15262 (data-streamer-out.o): New.
15263 (gimple-streamer-in.o): New.
15264 (gimple-streamer-out.o): New.
15265 (streamer-hooks.o): New.
15266 (tree-streamer.o): New.
15267 (tree-streamer-in.o): New.
15268 (tree-streamer-out.o): New.
15269 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15270 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15271 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15272 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15273 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15274 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15275 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15276 (ipa-inline-analysis.o): Likewise.
15277 (ipa-pure-const.o): Likewise.
15278 * data-streamer-in.c: New.
15279 * data-streamer-out.c: New.
15280 * data-streamer.c: New.
15281 * data-streamer.h: New.
15282 * gimple-streamer-in.c: New.
15283 * gimple-streamer-out.c: New.
15284 * gimple-streamer.h: New.
15285 * ipa-inline-analysis.c: Include data-streamer.h.
15286 * ipa-prop.c: Include data-streamer.h.
15287 * ipa-pure-const.c: Include data-streamer.h.
15288 * lto-cgraph.c: Include data-streamer.h.
15289 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15290 (lto_input_widest_uint_uleb128): Likewise.
15291 (lto_input_sleb128): Likewise.
15292 (bp_unpack_var_len_unsigned): Likewise.
15293 (bp_unpack_var_len_int): Likewise.
15294 * lto-section-out.c (lto_output_uleb128_stream): Move to
15295 data-streamer-out.c.
15296 (lto_output_widest_uint_uleb128_stream): Likewise.
15297 (lto_output_sleb128_stream): Likewise.
15298 (bp_pack_var_len_unsigned): Likewise.
15299 (bp_pack_var_len_int): Likewise.
15300 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15301 (struct string_slot): Remove. Update all users.
15302 (lto_tag_check_set): Make extern.
15303 (lto_tag_check_range): Move to lto-streamer.h.
15304 (lto_tag_check): Likewise.
15305 (hash_string_slot_node): Remove. Update all users.
15306 (eq_string_slot_node): Remove. Update all users.
15307 (string_for_index): Move to data-streamer-in.c
15308 (input_string_internal): Likewise.
15309 (input_string_cst): Move to tree-streamer-in.c.
15310 (input_identifier): Likewise.
15311 (lto_input_string): Move to data-streamer-in.c
15312 (input_record_start): Move to data-streamer.h
15313 (canon_file_name): Use new definition of struct string_slot
15314 from data-streamer.h. Set S_SLOT.LEN.
15315 (lto_input_location): Make extern.
15316 (lto_input_chain): Move to tree-streamer-in.c.
15317 (lto_init_eh): Make extern.
15318 (input_phi): Move to gimple-streamer-in.c.
15319 (input_gimple_stmt): Likewise.
15320 (input_bb): Likewise.
15321 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15322 (unpack_ts_real_cst_value_fields): Likewise.
15323 (unpack_ts_fixed_cst_value_fields): Likewise.
15324 (unpack_ts_decl_common_value_fields): Likewise.
15325 (unpack_ts_decl_wrtl_value_fields): Likewise.
15326 (unpack_ts_decl_with_vis_value_fields): Likewise.
15327 (unpack_ts_function_decl_value_fields): Likewise.
15328 (unpack_ts_type_common_value_fields): Likewise.
15329 (unpack_ts_block_value_fields): Likewise.
15330 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15331 (unpack_value_fields): Likewise.
15332 (lto_materialize_tree): Likewise.
15333 (lto_input_ts_common_tree_pointers): Likewise.
15334 (lto_input_ts_vector_tree_pointers): Likewise.
15335 (lto_input_ts_complex_tree_pointers): Likewise.
15336 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15337 (lto_input_ts_decl_common_tree_pointers): Likewise.
15338 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15339 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15340 (lto_input_ts_field_decl_tree_pointers): Likewise.
15341 (lto_input_ts_function_decl_tree_pointers): Likewise.
15342 (lto_input_ts_type_common_tree_pointers): Likewise.
15343 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15344 (lto_input_ts_list_tree_pointers): Likewise.
15345 (lto_input_ts_vec_tree_pointers): Likewise.
15346 (lto_input_ts_exp_tree_pointers): Likewise.
15347 (lto_input_ts_block_tree_pointers): Likewise.
15348 (lto_input_ts_binfo_tree_pointers): Likewise.
15349 (lto_input_ts_constructor_tree_pointers): Likewise.
15350 (lto_input_ts_target_option): Likewise.
15351 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15352 (lto_input_tree_pointers): Likewise.
15353 (lto_get_pickled_tree): Likewise.
15354 (lto_get_builtin_tree): Likewise.
15355 (lto_read_tree): Likewise.
15356 (lto_input_integer_cst): Likewise.
15357 (lto_input_tree): Likewise.
15358 * lto-streamer-out.c: Include data-streamer.h,
15359 gimple-streamer.h and streamer-hooks.h.
15360 (struct string_slot): Move to data-streamer.h.
15361 (hash_string_slot_node): Likewise.
15362 (eq_string_slot_node): Likewise.
15363 (lto_string_index): Move to data-streamer-out.c.
15364 (lto_output_string_with_length): Likewise.
15365 (lto_output_string): Likewise.
15366 (output_string_cst): Move to tree-streamer-out.c.
15367 (output_identifier): Likewise.
15368 (output_zero): Move to data-streamer-out.c
15369 (output_uleb128): Likewise.
15370 (output_sleb128): Likewise.
15371 (output_record_start): Move to data-streamer.h
15372 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15373 (pack_ts_real_cst_value_fields): Likewise.
15374 (pack_ts_fixed_cst_value_fields): Likewise.
15375 (pack_ts_decl_common_value_fields): Likewise.
15376 (pack_ts_decl_wrtl_value_fields): Likewise.
15377 (pack_ts_decl_with_vis_value_fields): Likewise.
15378 (pack_ts_function_decl_value_fields): Likewise.
15379 (pack_ts_type_common_value_fields): Likewise.
15380 (pack_ts_block_value_fields): Likewise.
15381 (pack_ts_translation_unit_decl_value_fields): Likewise.
15382 (pack_value_fields): Likewise.
15383 (lto_output_chain): Likewise.
15384 (lto_output_ts_common_tree_pointers): Likewise.
15385 (lto_output_ts_vector_tree_pointers): Likewise.
15386 (lto_output_ts_complex_tree_pointers): Likewise.
15387 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15388 (lto_output_ts_decl_common_tree_pointers): Likewise.
15389 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15390 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15391 (lto_output_ts_field_decl_tree_pointers): Likewise.
15392 (lto_output_ts_function_decl_tree_pointers): Likewise.
15393 (lto_output_ts_type_common_tree_pointers): Likewise.
15394 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15395 (lto_output_ts_list_tree_pointers): Likewise.
15396 (lto_output_ts_vec_tree_pointers): Likewise.
15397 (lto_output_ts_exp_tree_pointers): Likewise.
15398 (lto_output_ts_block_tree_pointers): Likewise.
15399 (lto_output_ts_binfo_tree_pointers): Likewise.
15400 (lto_output_ts_constructor_tree_pointers): Likewise.
15401 (lto_output_ts_target_option): Likewise.
15402 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15403 (lto_output_tree_pointers): Likewise.
15404 (lto_output_tree_header): Likewise.
15405 (lto_output_builtin_tree): Likewise.
15406 (lto_write_tree): Likewise.
15407 (lto_output_integer_cst): Likewise.
15408 (lto_output_tree): Likewise.
15409 (output_phi): Move to gimple-streamer-out.c.
15410 (output_gimple_stmt): Likewise.
15411 (output_bb): Likewise.
15412 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15413 (streamer_hooks): Move to streamer-hooks.c.
15414 (check_handled_ts_structures): Move to tree-streamer.c
15415 (lto_streamer_cache_add_to_node_array): Likewise.
15416 (lto_streamer_cache_insert_1): Likewise.
15417 (lto_streamer_cache_insert): Likewise.
15418 (lto_streamer_cache_insert_at): Likewise.
15419 (lto_streamer_cache_append): Likewise.
15420 (lto_streamer_cache_lookup): Likewise.
15421 (lto_streamer_cache_get): Likewise.
15422 (lto_record_common_node): Likewise.
15423 (lto_preload_common_nodes): Likewise.
15424 (lto_streamer_cache_create): Likewise.
15425 (lto_streamer_cache_delete): Likewise.
15426 (streamer_hooks_init): Move to streamer-hooks.c.
15427 * lto-streamer.h: Include diagnostic.h
15428 (struct output_block, struct lto_input_block,
15429 struct data_in, struct bitpack_d): Remove forward declarations.
15430 (struct bitpack_d): Move to data-streamer.h.
15431 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15432 (struct streamer_hooks): Move to streamer-hooks.h.
15433 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15434 (bp_pack_var_len_int): Likewise.
15435 (bp_unpack_var_len_unsigned): Likewise.
15436 (bp_unpack_var_len_int): Likewise.
15437 (lto_input_location): Declare.
15438 (lto_tag_check_set): Declare.
15439 (lto_init_eh): Declare.
15440 (lto_output_tree_ref): Declare.
15441 (lto_output_location): Declare.
15442 (bitpack_create): Move to data-streamer.h.
15443 (bp_pack_value): Likewise.
15444 (lto_output_bitpack): Likewise.
15445 (lto_input_bitpack): Likewise.
15446 (bp_unpack_value): Likewise.
15447 (lto_output_1_stream): Likewise.
15448 (lto_input_1_unsigned): Likewise.
15449 (lto_output_int_in_range): Likewise.
15450 (lto_input_int_in_range): Likewise.
15451 (bp_pack_int_in_range): Likewise.
15452 (bp_unpack_int_in_range): Likewise.
15453 (lto_output_enum): Likewise.
15454 (lto_input_enum): Likewise.
15455 (bp_pack_enum): Likewise.
15456 (bp_unpack_enum): Likewise.
15457 * streamer-hooks.c: New.
15458 * streamer-hooks.h: New.
15459 * tree-streamer-in.c: New.
15460 * tree-streamer-out.c: New.
15461 * tree-streamer.c: New.
15462 * tree-streamer.h: New.
15464 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15466 * gthr-posix95.h: Remove.
15467 * gthr.h [_PTHREADS95]: Remove.
15468 * configure.ac (enable_threads): Remove posix95.
15469 * configure: Regenerate.
15470 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15472 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15475 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15477 (ix86_print_operand_address): Handle zero-extended addresses.
15478 (memory_address_length): Add length of addr32 prefix for
15479 zero-extended addresses.
15480 (ix86_secondary_reload): Handle moves to/from double-word general
15481 registers from/to zero-extended addresses.
15482 * config/i386/predicates.md (lea_address_operand): Reject
15483 zero-extended operands.
15485 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15488 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15490 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15491 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15493 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15494 (_Unwind_Context_Reg_Val): Likewise.
15495 (_Unwind_Get_Unwind_Word): Likewise.
15496 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15497 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15498 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15499 for EXTENDED_CONTEXT_BIT.
15500 (__frame_state_for): Likewise.
15501 (uw_init_context_1): Likewise.
15502 (_Unwind_GetGR): Updated.
15503 (_Unwind_SetGR): Likewise.
15504 (_Unwind_GetGRPtr): Likewise.
15505 (_Unwind_SetGRPtr): Likewise.
15506 (_Unwind_SetGRValue): Likewise.
15507 (_Unwind_GRByValue): Likewise.
15508 (uw_install_context_1): Likewise.
15510 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15511 ASSUME_EXTENDED_UNWIND_CONTEXT.
15512 * doc/tm.texi: Regenerated.
15514 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15516 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15518 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15520 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15521 Linux/GNU-specific.
15522 (DEC Alpha Options, -mtune): Likewise.
15523 (MIPS Options, -march): native is supported on IRIX.
15525 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15527 * config/sparc/driver-sparc.c: New file.
15528 * config/sparc/x-sparc: New file.
15529 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15530 * config/sparc/sparc.opt (native): New value for enum processor_type.
15531 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15532 * config/sparc/sparc.c (sparc_option_override): Abort if
15533 PROCESSOR_NATIVE gets here.
15534 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15535 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15536 DRIVER_SELF_SPECS): Define.
15537 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15538 (SPARC Options, -mtune): Likewise.
15539 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15541 * configure: Regenerate.
15542 * Makefile.in (EXTRA_GCC_LIBS): Set.
15543 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15544 (cpp$(exeext)): Likewise.
15546 2011-08-08 Richard Guenther <rguenther@suse.de>
15548 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15550 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15553 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15555 PR tree-optimization/50005
15556 * ipa-inline-analysis (remap_predicate): Add cast to
15557 silence signed/unsigned comparison warning.
15559 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15561 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15562 Print the current ii.
15563 (sms_schedule_by_order): Reduce whitespace in dump line.
15565 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15567 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15568 and one loop for successors. Fix upper bound of memory range.
15570 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15573 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15574 (TARGET_INSTANTIATE_DECLS): New define.
15576 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15577 Mikael Morin <mikael.morin@sfr.fr>
15579 * Makefile.in (INCLUDES_FOR_TARGET): New.
15580 (LIBGCC2_CFLAGS): Use it.
15581 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15583 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15585 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15586 frame->save_regs_using_mov calculation.
15588 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15590 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15591 * config/i386/sse.md (castmode): New mode attribute.
15592 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15593 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15595 2011-08-05 Jan Hubicka <jh@suse.cz>
15597 PR middle-end/49494
15598 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15600 2011-08-05 Jan Hubicka <jh@suse.cz>
15602 PR middle-end/49500
15603 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15605 (create_emultls_var):New function.
15606 (ipa_lower_emutls): Handle aliases correctly.
15608 2011-08-05 Jan Hubicka <jh@suse.cz>
15610 PR middle-end/49735
15611 * ipa-inline.c (recursive_inlining): Look through aliases.
15613 2011-08-05 Jason Merrill <jason@redhat.com>
15615 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15616 declarations to beginning of function.
15618 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15620 PR rtl-optimization/49900
15621 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15622 ensure basic blocks stay in the same order.
15624 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15626 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15628 (s390_expand_atomic): Same.
15630 2011-08-05 Richard Henderson <rth@redhat.com>
15633 * dwarf2cfi.c (scan_insn_after): Split out of ...
15634 (scan_trace): ... here. Correctly place notes wrt sequences.
15636 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15637 Richard Henderson <rth@redhat.com>
15640 * expr.c (fixup_args_size_notes): Look through no-op moves.
15642 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15644 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15645 of "m" for operand 0. Add type and mode attribute.
15646 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15647 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15648 constraint instead of "o" for opreand 1.
15649 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15650 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15651 operand 0, alternative 4.
15652 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15654 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15656 * config/i386/predicates.md (lea_address_operand): Rename from
15657 no_seg_address_operand.
15658 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15659 (*lea_1_zext): Ditto.
15661 (*lea_2_zext): Ditto.
15663 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15665 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15666 parts.base and parts.index.
15667 * config/i386/predicates.md (aligned_operand): Ditto.
15668 (cmpxchg8b_pic_memory_operand): Ditto.
15670 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15672 * config/soft-fp: Move to ../libgcc.
15673 * Makefile.in (SFP_MACHINE): Remove.
15674 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15675 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15676 * config/arm/t-arm-softfp: Move to
15677 ../libgcc/config/arm/t-softfp.
15678 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15679 * config/c6x/t-c6x-softfp: Remove.
15680 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15681 * config/i386/t-fprules-softfp: Move to
15682 ../libgcc/config/t-softfp-tf.
15683 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15684 * config/ia64/t-fprules-softfp: Remove.
15685 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15686 * config/lm32/t-fprules-softfp: Remove.
15687 * config/moxie/sfp-machine.h: Remove.
15688 * config/moxie/t-moxie-softfp: Remove.
15689 * config/rs6000/darwin-ldouble-format: Move to
15690 ../libgcc/config/rs6000/ibm-ldouble-format.
15691 * config/rs6000/darwin-ldouble.c: Move to
15692 ../libgcc/config/rs6000/ibm-ldouble.c
15693 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15694 * config/rs6000/libgcc-ppc64.ver: Likewise.
15695 * config/rs6000/sfp-machine.h: Likewise.
15696 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15697 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15698 (LIB2FUNCS_EXTRA): Remove.
15699 (TARGET_LIBGCC2_CFLAGS): Remove.
15700 * config/rs6000/t-aix52: Likewise
15701 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15702 $(srcdir)/config/rs6000/darwin-ldouble.c.
15703 (SHLIB_MAPFILES): Remove.
15704 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15705 $(srcdir)/config/rs6000/darwin-ldouble.c.
15706 * config/rs6000/t-fprules-softfp: Move to
15707 ../libgcc/config/t-softfp-sfdf.
15708 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15709 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15710 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15711 $(srcdir)/config/rs6000/darwin-ldouble.c.
15712 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15713 * config/score/t-score-softfp: Remove.
15714 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15715 soft-fp/t-softfp from tmake_file.
15716 (arm*-*-uclinux*): Likewise.
15717 (arm*-*-ecos-elf): Likewise.
15718 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15719 (arm*-*-rtems*): Likewise.
15720 (arm*-*-elf): Likewise.
15721 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15723 (moxie-*-uclinux*): Likewise.
15724 (moxie-*-rtems*): Likewise.
15725 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15727 (lm32-*-rtems*): Likewise.
15728 (lm32-*-uclinux*): Likewise.
15729 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15730 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15731 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15732 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15733 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15735 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15737 (tic6x-*-uclinux): Likewise.
15738 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15739 soft-fp/t-softfp from tmake_file.
15740 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15741 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15742 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15743 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15744 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15746 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15748 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15749 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15750 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15751 TPBIT, TPBIT_FUNCS.
15752 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15753 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15755 * config/arm/t-vxworks: Likewise.
15756 * config/arm/t-wince-pe: Likewise.
15757 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15758 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15759 * config/bfin/t-bfin-elf: Likewise.
15760 * config/bfin/t-bfin-linux: Likewise.
15761 * config/bfin/t-bfin-uclinux: Likewise.
15762 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15764 * config/fr30/t-fr30: Likewise.
15765 * config/frv/t-frv: Likewise.
15766 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15767 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15768 * config/m32c/t-m32c: Likewise.
15769 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15770 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15771 * config/mcore/t-mcore: Likewise.
15772 * config/mep/t-mep: Likewise.
15773 * config/microblaze/t-microblaze: Likewise.
15774 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15775 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15776 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15777 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15778 * config/mn10300/t-linux: Remove.
15779 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15780 * config/pdp11/t-pdp11: Likewise.
15781 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15782 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15783 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15784 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15785 * config/rs6000/t-aix52: Likewise.
15786 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15787 $(srcdir)/config/rs6000/ppc64-fp.c.
15788 * config/rs6000/t-fprules-fpbit: Remove.
15789 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15790 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15791 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15792 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15793 * config/sparc/t-elf: Likewise.
15794 * config/sparc/t-leon: Likewise.
15795 * config/sparc/t-leon3: Likewise.
15796 * config/spu/t-spu-elf: Likewise.
15797 (DPBIT_FUNCS): Remove.
15798 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15799 * config/v850/t-v850: Likewise.
15800 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15801 (avr-*-*): Likewise.
15802 (h8300-*-rtems*): Set libgcc_tm_file.
15803 (h8300-*-elf*): Likewise.
15804 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15806 (powerpc-*-eabisim*): Likewise.
15807 (powerpc-*-elf*): Likewise.
15808 (powerpc-*-eabialtivec*): Likewise.
15809 (powerpc-xilinx-eabi*): Likewise.
15810 (powerpc-*-eabi*): Likewise.
15811 (powerpc-*-rtems*): Likewise.
15812 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15813 (powerpcle-*-elf*): Likewise.
15814 (powerpcle-*-eabisim*): Likewise.
15815 (powerpcle-*-eabi*): Likewise.
15816 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15817 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15818 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15821 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15823 * Makefile.in (UNWIND_H): Remove.
15824 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15825 ../libgcc/Makefile.in.
15826 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15827 (LIBUNWINDDEP): Remove.
15828 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15829 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15830 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15831 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15832 Don't copy $(UNWIND_H).
15833 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15834 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15835 * aclocal.m4: Regenerate.
15836 * configure: Regenerate.
15837 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15838 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15839 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15840 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15841 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15842 * config/arm/libunwind.S, config/arm/pr-support.c,
15843 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15844 ../libgcc/config/arm.
15845 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15846 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15847 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15848 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15849 ($(T)frvend$(objext)): Likewise.
15850 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15851 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15852 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15853 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15854 ../libgcc/config/ia64.
15855 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15856 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15857 * config/ia64/t-vms (LIB2ADDEH): Remove.
15858 * config/ia64/vms.h (UNW_IVMS_MODE,
15859 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15860 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15861 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15862 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15863 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15864 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15865 $(srcdir)/../libgcc to refer to unwinder sources.
15866 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15867 * config/t-darwin (LIB2ADDEH): Remove.
15868 * config/t-freebsd (LIB2ADDEH): Remove.
15869 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15870 * config/t-libunwind-elf: Move to ../libgcc/config.
15871 * config/t-linux (LIB2ADDEH): Remove.
15872 * config/t-sol2 (LIB2ADDEH): Remove.
15873 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15874 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15876 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15878 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15880 * doc/invoke.texi: Document core-avx-i.
15882 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15884 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15886 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15888 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15889 result of multiple results reduction when extracting the final
15890 value using scalar code.
15892 2011-08-05 Richard Guenther <rguenther@suse.de>
15894 PR tree-optimization/49984
15895 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15897 2011-08-05 Richard Guenther <rguenther@suse.de>
15899 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15900 return true for constant integer ranges.
15901 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15902 BIT_IOR_EXPR handling.
15904 2011-08-04 Kai Tietz <ktietz@redhat.com>
15906 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15907 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15909 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15911 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15912 pattern def statement, and its access macro.
15913 (NUM_PATTERNS): Set to 5.
15914 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15915 pattern def statement.
15916 (vect_transform_loop): Likewise.
15917 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15918 function vect_recog_over_widening_pattern ().
15919 (vect_operation_fits_smaller_type): New function.
15920 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15922 (vect_pattern_recog_1): Move the code that marks pattern
15923 statements to vect_mark_pattern_stmts (), and call it. Update
15925 * tree-vect-stmts.c (vect_supportable_shift): New function.
15926 (vect_analyze_stmt): Handle pattern def statement.
15927 (new_stmt_vec_info): Initialize pattern def statement.
15929 2011-08-04 Richard Henderson <rth@redhat.com>
15932 * config/i386/i386.c (ix86_expand_call): Don't create nested
15933 PARALLELs for TARGET_VZEROUPPER.
15934 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15935 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15936 recognize nested PARALLELs.
15937 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15938 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15939 *sibcall_value_pop_vzeroupper): Likewise.
15941 2011-08-04 Richard Henderson <rth@redhat.com>
15943 PR middle-end/49968
15944 * calls.c (expand_call): Use fixup_args_size_notes for
15945 emit_stack_restore.
15946 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15947 in non-standard modes.
15949 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15951 * gcc.c (self_spec): New variable.
15952 (static_specs): Add self_spec.
15953 (main): Call do_self_spec on "self_spec" specs after reading
15954 user specs files. Move compare_debug handling right after that.
15956 2011-08-04 Richard Guenther <rguenther@suse.de>
15958 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15959 (value_range_nonnegative_p): New function.
15960 (ssa_name_nonnegative_p): Use it.
15961 (value_range_constant_singleton): New function.
15962 (op_with_constant_singleton_value_range): Use it.
15963 (extract_range_from_binary_expr_1): New function, split out from ...
15964 (extract_range_from_binary_expr): ... this. Remove fallback
15965 constant folding done here.
15967 2011-08-04 Richard Guenther <rguenther@suse.de>
15969 PR tree-optimization/49806
15970 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15971 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15972 a new statement for a final conversion to bool.
15974 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15976 * gengtype-state.c: Include "bconfig.h" if
15977 GENERATOR_FILE is defined, "config.h" otherwise.
15978 * gengtype.c: Likewise.
15979 * gengtype-lex.l: Likewise.
15980 * gengtype-parse.c: Likewise.
15981 * Makefile.in (gengtype-lex.o-warn): New variable.
15982 (plugin_resourcesdir): Likewise.
15983 (plugin_bindir): Likewise.
15984 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15985 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15986 (native): Depend on gengtype$(exeext) is $enable_plugin
15988 (gtype.state): Depend on s-gtype. Use temporary file.
15989 (gengtype-lex.o): New rule.
15990 (gengtype-parse.o): Likewise.
15991 (gengtype-state.o): Likewise.
15992 (gengtype$(exeext)): Likewise.
15993 (install-gengtype): Likewise.
15994 (gengtype.o): Likewise.
15995 (build/gengtype.o): Depend on version.h.
15996 (build/gengtype-state): Depend on double-int.h, version.h,
15997 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15998 (install-plugin): Depend on install-gengtype.
16000 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16002 PR middle-end/49905
16003 * tree.h (init_attributes): New prototype.
16004 * attribs.c (init_attributes): No longer static.
16006 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16008 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16011 2011-08-03 David Li <davidxl@google.com>
16013 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16014 outgoing edge counts after inlining.
16016 2011-08-03 David Li <davidxl@google.com>
16018 * profile.c (compute_branch_probabilities): Compute
16019 function frequency after profile annotation.
16021 2011-08-04 Alan Modra <amodra@gmail.com>
16023 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16024 use_backchain_to_restore_sp initialisation.
16025 (rs6000_legitimate_offset_address_p): Simplify offset test.
16027 2011-08-03 Richard Henderson <rth@redhat.com>
16029 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16030 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16031 (UNSPECV_NOP): New.
16033 2011-08-03 Richard Henderson <rth@redhat.com>
16036 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16038 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16040 PR tree-optimization/49948
16041 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16043 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16045 * config/m32c/m32c.c (class_sizes): Remove.
16046 (reduce_class): Change arguments and return type to reg_class_t.
16047 Change type cc var to HARD_REG_SET. Change type best var to
16048 reg_class_t. Change type best_size var to unsigned int. Remove
16049 initialization class_sizes var. Use reg_class_size array instead
16050 of class_sizes. Use reg_class_contents array instead
16053 2011-08-03 Richard Guenther <rguenther@suse.de>
16055 PR middle-end/49958
16056 * fold-const.c (fold_binary_loc): Only associate
16057 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16060 2011-08-03 Alan Modra <amodra@gmail.com>
16062 PR rtl-optimization/49941
16063 * jump.c (mark_jump_label): Comment.
16064 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16065 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16066 (mark_used_flags): Don't mark RETURN.
16068 2011-08-03 Richard Guenther <rguenther@suse.de>
16070 PR tree-optimization/49938
16071 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16072 deal with a POLYNOMIAL_CHREC.
16074 2011-08-03 Revital Eres <revital.eres@linaro.org>
16076 * modulo-sched.c (calculate_stage_count,
16077 calculate_must_precede_follow, get_sched_window,
16078 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16080 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16082 (reset_sched_times): Call update_node_sched_params.
16083 (sms_schedule): Call optimize_sc.
16084 (get_sched_window): Change function arguments.
16085 (sms_schedule_by_order): Update call to get_sched_window.
16086 Call set_must_precede_follow.
16087 (calculate_stage_count): Add function argument.
16089 2011-08-02 Richard Henderson <rth@redhat.com>
16093 * reg-notes.def (REG_ARGS_SIZE): New.
16094 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16095 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16096 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16097 different stack levels.
16098 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16099 (maybe_move_args_size_note): New.
16100 (combine_stack_adjustments_for_block): Use it.
16101 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16102 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16103 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16104 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16106 (queued_args_size): Remove.
16107 (add_cfi_args_size): Assert size is non-negative.
16108 (stack_adjust_offset, dwarf2out_args_size): Remove.
16109 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16110 (notice_args_size, notice_eh_throw): New.
16111 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16112 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16113 (dwarf2out_frame_debug_cfa_offset): Likewise.
16114 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16115 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16116 (change_cfi_row): Don't emit args_size.
16117 (maybe_record_trace_start_abnormal): Split out from ...
16118 (maybe_record_trace_start): Here. Set args_size_undefined.
16119 (create_trace_edges): Update to match.
16120 (scan_trace): Handle REG_ARGS_SIZE.
16121 (connect_traces): Connect args_size between EH insns.
16122 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16123 * explow.c (suppress_reg_args_size): New.
16124 (adjust_stack_1): Split out from ...
16125 (adjust_stack): ... here.
16126 (anti_adjust_stack): Use it.
16127 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16128 * expr.c (mem_autoinc_base): New.
16129 (fixup_args_size_notes): New.
16130 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16131 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16132 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16133 * reload1.c (reload_as_needed): Likewise.
16134 * rtl.h (fixup_args_size_notes): Declare.
16136 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16139 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16141 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16142 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16144 2011-08-02 Richard Henderson <rth@redhat.com>
16146 * config/h8300/h8300.c (push, pop): Return the insn.
16147 (h8300_swap_into_er6): Generate correct unwind info.
16148 (h8300_swap_out_of_er6): Likewise.
16149 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16150 complex cfa expression.
16151 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16153 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16155 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16157 2011-08-02 Richard Henderson <rth@redhat.com>
16160 * config/h8300/h8300.c (h8300_move_ok): New.
16161 * config/h8300/h8300-protos.h: Declare it.
16162 * config/h8300/h8300.md (P): New mode iterator.
16163 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16164 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16165 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16166 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16167 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16168 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16169 register_no_sp_elim_operand.
16170 (*pushhi1_h8300hs_<P>): Similarly.
16171 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16172 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16174 2011-08-02 Richard Henderson <rth@redhat.com>
16177 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16179 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16181 * c-parser.c (enum c_parser_prec): New enum, moved from within
16182 c_parser_binary_expression.
16183 (c_parser_binary_expression): Add PREC argument. Stop parsing
16184 if operator has lower or equal precedence than PREC.
16185 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16187 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16188 Adjust c_finish_omp_atomic caller.
16189 (c_parser_omp_taskyield): New function.
16190 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16191 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16192 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16194 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16195 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16196 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16197 (c_parser_omp_clause_reduction): Handle min and max.
16198 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16199 const qualified predetermined vars in firstprivate clause.
16200 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16201 Handle MIN_EXPR and MAX_EXPR.
16202 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16203 and OMP_CLAUSE_MERGEABLE.
16204 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16205 and OMP_ATOMIC_CAPTURE_NEW.
16206 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16207 OMP_CLAUSE_MERGEABLE.
16208 (omp_clause_code_name): Likewise.
16209 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16210 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16211 and OMP_CLAUSE_MERGEABLE.
16212 (OMP_CLAUSE_FINAL_EXPR): Define.
16213 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16214 OMP_CLAUSE_MERGEABLE.
16215 (expand_task_call): Likewise.
16216 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16217 (expand_omp_atomic_fetch_op): Handle cases where old or new
16218 value is needed afterwards.
16219 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16220 expand_omp_atomic_store.
16221 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16222 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16223 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16224 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16225 * tree-nested.c (convert_nonlocal_omp_clauses,
16226 convert_local_omp_clauses): Likewise.
16227 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16228 OMP_ATOMIC_CAPTURE_NEW): New.
16229 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16230 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16232 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16233 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16234 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16236 2011-08-02 Kai Tietz <ktietz@redhat.com>
16238 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16240 (ssa_forward_propagate_and_combine): Interprete result of
16241 forward_propagate_comparison.
16242 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16243 boolean-typed operands for comparisons.
16245 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16247 * config/avr/libgcc.S: Gather related function in the
16248 same input section.
16249 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16250 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16252 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16253 __udivmodsi4, __divmodsi4, __prologue_saves__,
16254 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16255 __do_copy_data, __do_clear_bss, __do_global_ctors,
16256 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16258 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16261 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16262 (stack_protect_test): The pattern compares ptr_mode value.
16264 2011-08-02 Alan Modra <amodra@gmail.com>
16266 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16267 note for save_LR_around_toc_setup sequence.
16269 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16271 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16273 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16274 Joseph Myers <joseph@codesourcery.com>
16276 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16277 * hwint.c: Include diagnostic-core.h.
16279 (gcd): Moved here...
16280 (pos_mul_hwi): New.
16282 (least_common_multiple): Moved here...
16283 * hwint.h (gcd): ... from here.
16284 (least_common_multiple): ... from here.
16285 (HOST_WIDE_INT_MIN): New.
16286 (HOST_WIDE_INT_MAX): New.
16287 (abs_hwi): Declared.
16289 (pos_mul_hwi): Declared.
16290 (mul_hwi): Declared.
16291 (least_common_multiple): Declared.
16292 * omega.c (check_pos_mul): Removed.
16293 (check_mul): Removed.
16294 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16295 mul_hwi instead of check_mul.
16297 2011-08-01 Richard Henderson <rth@redhat.com>
16300 * config/avr/avr.h (PUSH_ROUNDING): New.
16301 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16302 (*pushhi, *pushsi, *pushsf): Remove.
16303 (MPUSH): New mode iterator.
16304 (push<MPUSH>1): New expander.
16306 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16308 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16309 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16310 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16311 mmix_preferred_output_reload_class): Remove.
16312 * config/mmix/mmix.c (mmix_preferred_reload_class,
16313 mmix_preferred_output_reload_class): Make static. Change rclass
16314 argument and return type to reg_class_t.
16315 (TARGET_PREFERRED_RELOAD_CLASS,
16316 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16318 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16320 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16323 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16326 * config/i386/i386.md (PTR): New.
16327 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16328 (stack_protect_test): Likewise.
16329 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16330 (stack_tls_protect_set_<mode>): Likewise.
16331 (stack_tls_protect_test_<mode>): Likewise.
16333 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16336 * config/i386/i386.c (ix86_address_subreg_operand): New.
16337 (ix86_decompose_address): Use ix86_address_subreg_operand.
16338 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16339 register_no_elim_operand in DImode.
16341 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16343 PR tree-optimization/49926
16344 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16345 in a chain doesn't have uses both inside and outside the loop.
16347 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16349 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16350 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16351 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16352 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16353 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16354 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16355 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16356 to detect if XJMP must not be skipped.
16358 2011-08-02 Alan Modra <amodra@gmail.com>
16360 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16362 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16363 (rs6000_emit_prologue): Don't prematurely return when
16364 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16365 save_toc_in_prologue case.
16366 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16369 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16371 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16372 * config/avr/predicates.md: Ditto.
16373 * config/avr/driver-avr.c: Ditto.
16374 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16376 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16378 * calls.c (emit_library_call_value_1): Declare size only if
16379 BLOCK_REG_PADDING is defined.
16381 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16384 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16385 (x86_64-*-*): Likewise.
16386 * config/i386/i386.opt (mlzcnt): New.
16387 * config/i386/abmintrin.h: File removed.
16388 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16389 * config/i386/lzcntintrin.h: ... here. New file.
16390 (__lzcnt): Rename to ...
16391 (__lzcnt32): ... this.
16392 * config/i386/bmiintrin.h (head): Update copyright year.
16393 (__lzcnt_u16): Removed.
16394 (__lzcnt_u32): Likewise.
16395 (__lzcnt_u64): Likewise.
16396 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16397 is defined, remove abmintrin.h.
16398 * config/i386/cpuid.h (bit_LZCNT): New.
16399 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16401 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16402 __LZCNT__ if needed.
16403 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16404 (ix86_option_override_internal): Handle LZCNT option.
16405 (ix86_valid_target_attribute_inner_p): Likewise.
16406 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16407 * config/i386/i386.h (TARGET_LZCNT): New.
16408 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16409 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16410 (clz<mode>2_lzcnt): Likewise.
16411 * doc/invoke.texi: Mention -mlzcnt option.
16412 * doc/extend.texi: Likewise.
16414 2011-08-01 Julian Brown <julian@codesourcery.com>
16416 * configure.ac (fixed-point): Add ARM support.
16417 * configure: Regenerate.
16418 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16419 (arm_set_fixed_optab_libfunc): New.
16420 (arm_set_fixed_conv_libfunc): New.
16421 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16422 ARM-specific names.
16423 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16424 return values in SImode.
16425 (arm_return_in_msb): Return fixed-point types in the msb.
16426 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16428 (arm_scalar_mode_supported_p): Support fixed-point modes.
16429 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16430 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16431 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16432 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16433 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16434 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16435 New mode iterators.
16436 (qaddsub_suf): New mode attribute.
16437 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16439 * config/arm/predicates.md (sat_shift_operator): New predicate.
16440 * config/arm/arm-fixed.md: New.
16441 * config/arm/arm.md: Include arm-fixed.md.
16442 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16444 2011-08-01 Julian Brown <julian@codesourcery.com>
16446 * calls.c (emit_library_call_value_1): Support padding for libcall
16447 arguments and return values.
16448 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16449 downwards in big-endian mode.
16451 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16454 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16455 * config/sol2-protos.h: Likewise.
16456 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16458 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16459 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16461 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16463 2011-08-01 Julian Brown <julian@codesourcery.com>
16465 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16467 2011-08-01 Julian Brown <julian@codesourcery.com>
16469 * final.c (output_addr_const): Print fixed-point constants as
16472 2011-08-01 Richard Guenther <rguenther@suse.de>
16474 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16475 bitsiztype TYPE_MAX_VALUE.
16477 2011-08-01 Julian Brown <julian@codesourcery.com>
16479 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16480 comparison helpers.
16482 2011-07-31 Richard Henderson <rth@redhat.com>
16484 * config/h8300/crti.asm: Add flags to .section directive.
16485 * config/h8300/crtn.asm: Likewise.
16487 2011-07-31 Richard Henderson <rth@redhat.com>
16489 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16490 * tree.c (build_common_tree_nodes): Likewise.
16492 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16495 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16496 (divsi3_i1): Likewise.
16498 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16500 PR tree-optimization/49749
16501 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16502 (PHI_LOOP_BIAS): New macro.
16503 (phi_rank): New function.
16504 (loop_carried_phi): Likewise.
16505 (propagate_rank): Likewise.
16506 (get_rank): Add calls to phi_rank and propagate_rank.
16508 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16510 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16512 (PTRDIFF_TYPE): Likewise.
16514 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16517 * config/i386/i386.md (strset): Do not expand strset_singleop
16518 when %eax or $edi are fixed.
16519 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16520 (*strsetsi_1): Ditto.
16521 (*strsethi_1): Ditto.
16522 (*strsetqi_1): Ditto.
16523 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16524 (*rep_stossi): Ditto.
16525 (*rep_stosqi): Ditto.
16526 (*strlenqi_1): Ditto.
16527 (cmpstrnsi): Also fail when %ecx is fixed.
16528 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16529 (*cmpstrnqi_1): Ditto.
16530 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16531 (*strmovsi_1): Ditto.
16532 (*strmovhi_1): Ditto.
16533 (*strmovqi_1): Ditto.
16534 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16535 (*rep_movsi): Ditto.
16536 (*rep_movqi): Ditto.
16538 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16541 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16542 Disable instruction scheduling for non-ColdFire targets.
16543 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16545 2011-07-31 Revital Eres <revital.eres@linaro.org>
16547 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16548 of anti-dep edge from a branch.
16549 (add_cross_iteration_register_deps): Create anti-dep edge from
16552 2011-07-31 Revital Eres <revital.eres@linaro.org>
16554 * modulo-sched.c: Change comment.
16555 (reset_sched_times): Fix print message.
16556 (print_partial_schedule): Add print info.
16558 2011-07-31 Tom de Vries <tom@codesourcery.com>
16560 PR middle-end/43513
16561 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16562 get_object_alignment and TYPE_ALIGN.
16564 2011-07-30 Tom de Vries <tom@codesourcery.com>
16566 PR middle-end/43513
16567 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16568 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16570 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16572 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16574 (cpu_types): New array.
16575 (cputype): New function.
16576 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16577 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16578 * config.host: Also use driver-native.o, mips/x-native on
16580 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16581 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16582 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16584 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16586 PR middle-end/49897
16587 PR middle-end/49898
16588 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16589 in nested parallel and outer is a gimple_reg, mark it as addressable
16590 and set its bit in task_shared_vars bitmap too.
16592 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16594 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16596 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16598 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16599 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16600 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16601 AMASK_LOCKPFTCHOK): Define.
16602 (host_detect_local_cpu): Remove buf, f, cpu_names.
16603 Define cpu_types, implver, amask.
16604 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16606 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16608 * config/alpha/osf5.h [__alpha__ || __alpha]
16609 (host_detect_local_cpu): Declare.
16610 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16611 (DRIVER_SELF_SPECS): Define.
16613 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16616 * config/i386/i386.md (*load_tp_x32): New.
16617 (*load_tp_x32_zext): Ditto.
16618 (*add_tp_x32): Ditto.
16619 (*add_tp_x32_zext): Ditto.
16620 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16621 (*add_tp_<mode>): Ditto.
16622 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16623 ptr_mode and convert to Pmode if needed.
16625 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16628 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16629 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16630 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16631 Add X to register footprint: Clobber r26/r27.
16633 2011-07-29 Richard Guenther <rguenther@suse.de>
16635 * builtins.c (fold_builtin_signbit): Build the comparison
16636 with a proper type.
16638 2011-07-29 Richard Guenther <rguenther@suse.de>
16640 PR tree-optimization/49893
16641 * tree-predcom.c (suitable_reference_p): Volatile references
16644 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16647 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16648 (__ctzsi2): Result for 0 may be undefined.
16649 (__ctzhi2): Result for 0 may be undefined.
16650 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16651 (__popcountsi2): Ditto. And don't clobber r26.
16652 (__popcountdi2): Ditto. And don't clobber r27.
16653 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16654 (parityhi2): New expand.
16655 (paritysi2): New expand.
16656 (popcounthi2): New expand.
16657 (popcountsi2): New expand.
16658 (clzhi2): New expand.
16659 (clzsi2): New expand.
16660 (ctzhi2): New expand.
16661 (ctzsi2): New expand.
16662 (ffshi2): New expand.
16663 (ffssi2): New expand.
16664 (copysignsf3): New insn.
16665 (bswapsi2): New expand.
16666 (*parityhi2.libgcc): New insn.
16667 (*parityqihi2.libgcc): New insn.
16668 (*paritysihi2.libgcc): New insn.
16669 (*popcounthi2.libgcc): New insn.
16670 (*popcountsi2.libgcc): New insn.
16671 (*popcountqi2.libgcc): New insn.
16672 (*popcountqihi2.libgcc): New insn-and-split.
16673 (*clzhi2.libgcc): New insn.
16674 (*clzsihi2.libgcc): New insn.
16675 (*ctzhi2.libgcc): New insn.
16676 (*ctzsihi2.libgcc): New insn.
16677 (*ffshi2.libgcc): New insn.
16678 (*ffssihi2.libgcc): New insn.
16679 (*bswapsi2.libgcc): New insn.
16681 2011-07-29 Richard Guenther <rguenther@suse.de>
16683 * tree-vrp.c (get_value_range): Only set parameter default
16684 definitions to varying, leave others at undefined.
16685 (extract_range_from_binary_expr): Fix undefined handling.
16686 (vrp_visit_phi_node): Handle merged undefined state.
16688 2011-07-29 Wei Guozhi <carrot@google.com>
16690 PR rtl-optimization/49799
16691 * combine.c (make_compound_operation): Check if the bit field is valid
16692 before change it to bit field extraction.
16694 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16696 PR rtl-optimization/49891
16697 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16698 newly created returnjumps.
16700 2011-07-28 DJ Delorie <dj@redhat.com>
16702 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16703 local frame in a naked function, and produce a suitable error for
16704 that specific case.
16706 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16707 registers to be reloaded in HI classes when the target is HI.
16709 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16711 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16712 bound_one, bound_two.
16714 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16716 PR middle-end/48648
16717 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16719 (translate_clast): Same.
16720 (translate_clast_assignment): New.
16722 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16724 PR tree-optimization/49876
16725 * sese.c (rename_uses): Do not return false on gloog_error: set
16726 the new_expr to integer_zero_node and continue code generation.
16727 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16729 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16732 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16733 arguments also check if they aren't initialized with a MODE_INT
16734 mode of the same size.
16736 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16738 * expr.c (get_bit_range): Handle *MEM_REF's.
16740 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16742 * rtlanal.c (tablejump_p): False for returns.
16743 * reorg.c (first_active_target_insn): New static function.
16744 (find_end_label): Set JUMP_LABEL for a new returnjump.
16745 (optimize_skip, get_jump_flags, rare_destination,
16746 mostly_true_jump, get_branch_condition,
16747 steal_delay_list_from_target, own_thread_p,
16748 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16749 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16750 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16751 * jump.c (delete_related_insns): Likewise.
16752 (jump_to_label_p): New function.
16753 (redirect_target): New static function.
16754 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16755 (redirect_jump_1): Assert that the new label is nonnull.
16756 (redirect_jump): Likewise.
16757 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16758 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16760 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16761 changed. Ensure that the right label is passed to redirect_jump.
16762 * function.c (emit_return_into_block,
16763 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16764 ret_rtx in their JUMP_LABEL.
16765 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16766 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16767 pass ret_rtx as label.
16768 * cfglayout.c (fixup_reorder_chain): Use
16769 force_nonfallthru_and_redirect rather than force_nonfallthru.
16770 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16771 * rtl.h (ANY_RETURN_P): New macro.
16772 (jump_to_label_p): Declare.
16773 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16775 (mark_target_live_regs): Likewise.
16776 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16777 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16778 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16779 alpha_tablejump_best_label): Remove functions.
16780 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16781 alpha_tablejump_best_label): Remove declarations.
16782 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16783 ret_rtx in JUMP_LABELs.
16784 * config/arm/arm.c (is_jump_table): Likewise.
16786 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16788 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16789 special predicate. Remove explicit mode checks.
16791 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16793 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16794 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16797 * dwarf2out.c (size_of_die, value_format, output_die): Use
16798 DW_FORM_udata instead of DW_FORM_data[48] for
16799 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16801 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16803 * config/i386/i386.md (*tls_global_dynamic_64): Update
16806 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16809 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16810 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16811 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16812 (tls_dynamic_gnu2_64): Ditto.
16813 (*tls_dynamic_gnu2_lea_64): Ditto.
16814 (*tls_dynamic_gnu2_call_64): Ditto.
16815 (*tls_dynamic_gnu2_combine_64): Ditto.
16817 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16819 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16821 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16824 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16826 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16828 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16829 before the core constraints. Adjust attributes.
16830 ("*thumb2_movdf_vfp"): Likewise.
16832 2011-07-28 Kai Tietz <ktietz@redhat.com>
16834 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16835 (simplify_truth_ops_using_ranges): Likewise.
16836 (build_assert_expr_for): Likewise.
16837 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16838 and handle BIT_NOT_EXPR for truth-operation.
16840 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16843 Undo r176835 from trunk
16844 2011-07-27 Georg-Johann Lay
16846 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16849 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16850 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16851 * config/avr/libgcc.S (__mulsi3): Rewrite.
16852 (__mulhisi3): Rewrite.
16853 (__umulhisi3): Rewrite.
16854 (__usmulhisi3): New.
16855 (__muluhisi3): New.
16856 (__mulshisi3): New.
16857 (__mulohisi3): New.
16858 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16860 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16861 (pseudo_register_or_const_int_operand): New.
16862 (combine_pseudo_register_operand): New.
16863 (u16_operand): New.
16864 (s16_operand): New.
16865 (o16_operand): New.
16866 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16867 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16868 (any_extend, any_extend2): New code iterators.
16869 (extend_prefix): New code attribute.
16870 (mulsi3): Rewrite. Turn insn to expander.
16872 (umulhisi3): Ditto.
16873 (usmulhisi3): New expander.
16874 (*mulsi3): New insn-and-split.
16875 (mulu<mode>si3): New insn-and-split.
16876 (muls<mode>si3): New insn-and-split.
16877 (mulohisi3): New insn-and-split.
16878 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16879 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16880 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16881 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16883 (*mulsi3_call): Rewrite.
16884 (*mulhisi3_call): Rewrite.
16885 (*umulhisi3_call): Rewrite.
16886 (*usmulhisi3_call): New insn.
16887 (*muluhisi3_call): New insn.
16888 (*mulshisi3_call): New insn.
16889 (*mulohisi3_call): New insn.
16890 (extendqihi2): Use combine_pseudo_register_operand as predicate
16892 (extendqisi2): Ditto.
16893 (zero_extendqihi2): Ditto.
16894 (zero_extendqisi2): Ditto.
16895 (zero_extendhisi2): Ditto.
16896 (extendhisi2): Ditto. Don't early-clobber operand 0.
16898 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16900 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16902 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16904 PR tree-optimization/49471
16905 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16906 iv only when the largest type is unsigned. Do not call
16907 lang_hooks.types.type_for_size.
16909 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16911 PR middle-end/45450
16912 * graphite-poly.c (apply_poly_transforms): Disable legality check
16913 after an openscop read.
16915 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16917 PR middle-end/47691
16918 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16919 copy_bb_and_scalar_dependences.
16920 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16921 (graphite_copy_stmts_from_block): Update call to rename_uses.
16922 (copy_bb_and_scalar_dependences): Update call to
16923 graphite_copy_stmts_from_block.
16924 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16926 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16929 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16930 (__ctzsi2): Result for 0 may be undefined.
16931 (__ctzhi2): Result for 0 may be undefined.
16932 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16933 (__popcountsi2): Ditto. And don't clobber r26.
16934 (__popcountdi2): Ditto. And don't clobber r27.
16935 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16936 (parityhi2): New expand.
16937 (paritysi2): New expand.
16938 (popcounthi2): New expand.
16939 (popcountsi2): New expand.
16940 (clzhi2): New expand.
16941 (clzsi2): New expand.
16942 (ctzhi2): New expand.
16943 (ctzsi2): New expand.
16944 (ffshi2): New expand.
16945 (ffssi2): New expand.
16946 (copysignsf3): New insn.
16947 (bswapsi2): New expand.
16948 (*parityhi2.libgcc): New insn.
16949 (*parityqihi2.libgcc): New insn.
16950 (*paritysihi2.libgcc): New insn.
16951 (*popcounthi2.libgcc): New insn.
16952 (*popcountsi2.libgcc): New insn.
16953 (*popcountqi2.libgcc): New insn.
16954 (*popcountqihi2.libgcc): New insn-and-split.
16955 (*clzhi2.libgcc): New insn.
16956 (*clzsihi2.libgcc): New insn.
16957 (*ctzhi2.libgcc): New insn.
16958 (*ctzsihi2.libgcc): New insn.
16959 (*ffshi2.libgcc): New insn.
16960 (*ffssihi2.libgcc): New insn.
16961 (*bswapsi2.libgcc): New insn.
16963 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16965 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16966 the mode of symbolic_opreand RTXes.
16968 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16970 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16971 for pic_32bit_operand RTXes.
16972 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16975 2011-07-27 Kai Tietz <ktietz@redhat.com>
16977 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16979 (ix86_handle_abi_attribute): Allow function attributes
16980 ms_abi/sysv_abi in 32-bit mode, too.
16981 * doc/extend.texi: Adjust attribute documentation.
16983 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16984 expression handling.
16985 (and_var_with_comparison_1): Likewise.
16987 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16989 * params.h (ALLOW_STORE_DATA_RACES): New.
16990 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16991 * Makefile.in (expr.o): Depend on PARAMS_H.
16992 * machmode.h (get_best_mode): Add argument.
16993 * fold-const.c (optimize_bit_field_compare): Add argument to
16995 (fold_truthop): Same.
16996 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16997 * expr.c (emit_group_store): Same.
16998 (copy_blkmode_from_reg): Same.
16999 (write_complex_part): Same.
17000 (optimize_bitfield_assignment_op): Add argument.
17001 Add argument to get_best_mode.
17002 (get_bit_range): New.
17003 (expand_assignment): Calculate maxbits and pass it down accordingly.
17004 (store_field): New argument.
17005 (expand_expr_real_2): New argument to store_field. Include params.h.
17006 * expr.h (store_bit_field): New argument.
17007 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17008 into account maxbits.
17009 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17010 to store_bit_field.
17011 * expmed.c (store_bit_field_1): New argument. Use it.
17012 (store_bit_field): Same.
17013 (store_fixed_bit_field): Same.
17014 (store_split_bit_field): Same.
17015 (extract_bit_field_1): Pass new argument to get_best_mode.
17016 (extract_bit_field): Same.
17017 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17018 * doc/invoke.texi: Document parameter allow-store-data-races.
17020 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17022 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17024 2011-07-27 Kai Tietz <ktietz@redhat.com>
17026 * tree-vrp.c (extract_range_from_binary_expr): Remove
17027 TRUTH-binary cases and add new bitwise-cases.
17028 (extract_range_from_assignment): Likewise.
17029 (register_edge_assert_for_1): Likeiwise.
17030 (register_edge_assert_for): Likewise.
17031 (simplify_truth_ops_using_ranges): Likewise.
17032 (simplify_stmt_using_ranges): Likewise.
17034 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17037 * config/i386/i386.c (ix86_delegitimize_address): Call
17038 simplify_gen_subreg for PIC with mode of x only if modes of
17039 x and orig_x are different.
17041 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17043 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17044 to GC allocated copy of the string.
17045 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17046 before .debug_line, not after it.
17048 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17050 PR middle-end/47046
17051 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17052 evolution_function_is_affine_p on CHREC_RIGHT.
17054 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17056 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17057 lang_hooks.types.type_for_size.
17059 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17061 PR middle-end/47653
17062 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17063 loops using wrapping semantics.
17065 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17067 PR middle-end/48805
17068 * tree-scalar-evolution.c (instantiate_scev_r): Return
17069 chrec_dont_know for ADDR_EXPR.
17071 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17072 H.J. Lu <hongjiu.lu@intel.com>
17076 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17077 if legitimize_tls_address returned operand in wrong mode. Allow
17078 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17079 if legitimize_pic_address returned operand in wrong mode.
17081 2011-07-26 Martin Jambor <mjambor@suse.cz>
17083 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17084 return false for invariants.
17086 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17088 * config/i386/i386.md (add->lea splitter): Implement using SWI
17089 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17090 (add->lea zext splitter): Change operand 2 predicate to
17091 x86_64_nonmemory_operand.
17093 2011-07-26 Richard Guenther <rguenther@suse.de>
17095 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17096 frequency makes everything hot.
17098 2011-07-26 Richard Guenther <rguenther@suse.de>
17100 PR tree-optimization/49840
17101 * tree-vrp.c (range_fits_type_p): Properly handle full
17102 double-int precision.
17104 2011-07-26 Martin Jambor <mjambor@suse.cz>
17107 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17109 (update_specialized_profile): Likewise.
17111 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17112 H.J. Lu <hongjiu.lu@intel.com>
17117 * config/i386/i386.md (i): Change SImode attribute to "e".
17118 (g): Change SImode attribute to "rme".
17119 (di): Change SImode attribute to "nF".
17120 (general_operand): Change SImode attribute to x86_64_general_operand.
17121 (general_szext_operand): Change SImode attribute to
17122 x86_64_szext_general_operand.
17123 (immediate_operand): Change SImode attribute to
17124 x86_64_immediate_operand.
17125 (nonmemory_operand): Change SImode attribute to
17126 x86_64_nonmemory_operand.
17127 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17128 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17129 (*lea_1): Use SWI48 mode iterator.
17130 (*lea_1_zext): New insn pattern.
17131 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17132 (*bt<mode>): Ditto.
17133 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17134 Update operand constraints.
17135 (addsi_1_zext): Ditto.
17136 (*add<mode>2): Ditto.
17137 (*addsi_3_zext): Ditto.
17138 (*subsi_1_zext): Ditto.
17139 (*subsi_2_zext): Ditto.
17140 (*subsi_3_zext): Ditto.
17141 (*addsi3_carry_zext): Ditto.
17142 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17143 (*mulsi3_1_zext): Ditto.
17145 (*andsi_1_zext): Ditto.
17146 (*andsi_2_zext): Ditto.
17147 (*<any_or:code>si_1_zext): Ditto.
17148 (*<any_or:code>si_2_zext): Ditto.
17149 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17150 (*and<mode>_2): Ditto.
17151 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17152 (add->lea splitter): Check operand modes in insn constraint. Extend
17153 operands less than SImode wide to SImode.
17154 (add->lea zext splitter): Do not extend input operands to DImode.
17155 (*lea_general_1): Handle only QImode and HImode operands.
17156 (*lea_general_2): Ditto.
17157 (*lea_general_3): Ditto.
17158 (*lea_general_1_zext): Remove.
17159 (*lea_general_2_zext): Ditto.
17160 (*lea_general_3_zext): Ditto.
17161 (*lea_general_4): Check operand modes in insn constraint. Extend
17162 operands less than SImode wide to SImode.
17163 (ashift->lea splitter): Ditto.
17164 * config/i386/i386.c (ix86_print_operand_address): Print address
17165 registers with 'q' modifier on 64bit targets.
17166 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17167 predicate. Reject non-SI and non-DI modes.
17169 2011-07-25 Andrew Pinski <apinski@cavium.com>
17172 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17173 TREE_THIS_NOTRAP into the inner most MEM_REF.
17174 Always copy TREE_THIS_VOLATILE.
17175 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17176 arguments are not volatile references.
17178 2011-07-25 Richard Henderson <rth@redhat.com>
17180 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17181 * final.c (final_scan_insn): Don't test for it.
17182 (rest_of_clean_state): Likewise.
17184 2011-07-25 Richard Henderson <rth@redhat.com>
17187 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17188 (emit_frame_save): Likewise.
17189 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17190 insn onto a dummy blockage insn after the join label.
17192 2011-07-25 Richard Henderson <rth@redhat.com>
17194 * dwarf2cfi.c (dw_trace_info): Add ID member.
17195 (get_trace_index): Remove. Change users to use ID member.
17196 (before_next_cfi_note): New.
17197 (connect_traces): Remove unreachable traces before the main loop.
17198 Look across one trace and generate remember/restore_state if needed.
17200 2011-07-25 Richard Henderson <rth@redhat.com>
17202 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17204 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17206 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17208 * genattr-common.c ... here.
17209 (main): Call gen_attr.
17210 * optc-gen.awk: Make generated program include insn-attr-common.h .
17211 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17213 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17215 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17216 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17217 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17218 m32c_print_operand, m32c_print_operand_address): Remove.
17219 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17220 Change return type to bool. Change argument type to bool.
17221 (m32c_print_operand, m32c_print_operand_address): Make static.
17222 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17223 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17225 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17227 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17228 attributes): Document mmap.
17230 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17232 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17233 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17234 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17235 mmix_print_operand, mmix_print_operand_address): Remove.
17236 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17237 Change return type to bool. Change argument type to bool.
17238 (mmix_print_operand, mmix_print_operand_address): Make static.
17239 (mmix_intval, mmix_output_condition): Change 'x' argument type
17241 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17242 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17244 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17247 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17248 shift counter for x << x and x >> x shifts.
17250 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17253 * config.gcc: Reject *-*-solaris2 configuration.
17255 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17257 PR tree-optimization/49809
17258 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17259 gimple_get_lhs instead of gimple_assign_lhs.
17261 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17263 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17265 2011-07-25 Richard Guenther <rguenther@suse.de>
17267 PR tree-optimization/49822
17268 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17269 more. Make sure to preserve stmts with side-effects. Properly
17270 handle virtual defs, follow a longer def chain.
17272 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17277 * Makefile.in: Do not flatten c-family directory when installing
17280 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17282 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17283 original nodes if we are dealing with virtual clones.
17285 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17287 * common/config/c6x/c6x-common.c: New file.
17289 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17291 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17293 2011-07-25 Richard Guenther <rguenther@suse.de>
17295 PR tree-optimization/49715
17296 * tree-vrp.c: Include expr.h and optabs.h.
17297 (range_fits_type_): New function.
17298 (simplify_float_conversion_using_ranges): Likewise.
17299 (simplify_stmt_using_ranges): Call it.
17300 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17301 * optabs.c (can_float_p): Export.
17302 * optabs.h (can_float_p): Declare.
17304 2011-07-25 Richard Guenther <rguenther@suse.de>
17306 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17307 (get_value_range): For out-of-range SSA names or names created
17308 after propagation return a read-only varying range.
17309 (dump_all_value_ranges): Adjust.
17310 (vrp_initialize): Likewise.
17311 (vrp_finalize): Likewise.
17313 2011-07-24 Richard Henderson <rth@redhat.com>
17316 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17319 2011-07-24 Richard Henderson <rth@redhat.com>
17322 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17323 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17325 2011-07-24 Richard Henderson <rth@redhat.com>
17328 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17330 2011-07-24 Richard Henderson <rth@redhat.com>
17332 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17333 Zero args_size for abnormal edges. Adjust all callers.
17335 2011-07-24 Richard Henderson <rth@redhat.com>
17338 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17340 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17343 * collect2.c (demangle_flag): Removed.
17345 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17347 * configure.ac (demangler_in_ld): Default to yes.
17348 * configure: Regenerated.
17349 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17350 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17351 --no-demangle options straight through to ld. When
17352 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17353 way that has the intended effect on Windows.
17355 2011-07-23 Richard Henderson <rth@redhat.com>
17357 * dwarf2cfi.c: Include basic-block.h.
17358 (dw_label_info): Remove.
17359 (trace_work_list, trace_index): New.
17360 (remember_row, emit_cfa_remember): Remove.
17361 (dw_trace_info_hash, dw_trace_info_eq): New.
17362 (get_trace_index, get_trace_info): New.
17363 (save_point_p): New.
17364 (free_cfi_row): Remove.
17365 (add_cfi): Do not emit DW_CFA_remember_state.
17366 (cfa_row_equal_p): New.
17367 (barrier_args_size): Remove.
17368 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17369 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17370 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17371 (dwarf2out_cfi_begin_epilogue): Remove.
17372 (dwarf2out_frame_debug_restore_state): Remove.
17373 (connect_traces, create_pseudo_cfg): New.
17374 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17375 * Makefile.in (dwarf2cfi.o): Update.
17377 2011-07-23 Richard Henderson <rth@redhat.com>
17379 * dwarf2cfi.c (dw_trace_info): New.
17380 (dw_label_info): New.
17381 (cie_return_save): New.
17383 (queued_args_size): Rename from args_size. Update all users.
17384 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17385 (def_cfa_1): Use cur_trace instead of cfa_*.
17386 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17387 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17388 (dwarf2out_frame_debug_expr): Likewise.
17389 (create_cie_data): Split out from ...
17390 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17392 2011-07-23 Richard Henderson <rth@redhat.com>
17394 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17395 Update all users to match.
17396 (execute_dwarf2_frame): Free reg_saved_in_data.
17398 2011-07-23 Richard Henderson <rth@redhat.com>
17400 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17401 (queued_reg_saves): Don't GTY. Change to a VEC.
17402 (queue_reg_save): Update to match.
17403 (dwarf2out_flush_queued_reg_saves): Likewise.
17404 (clobbers_queued_reg_save): Likewise.
17405 (reg_saved_in): Likewise.
17406 (execute_dwarf2_frame): Free queued_reg_saves.
17408 2011-07-23 Richard Henderson <rth@redhat.com>
17410 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17412 2011-07-23 Richard Henderson <rth@redhat.com>
17414 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17415 (dwarf2out_args_size): ... here.
17416 (add_cfi_restore): Split out from ...
17417 (dwarf2out_frame_debug_cfa_restore): ... here.
17418 (def_cfa_0): Split out from ...
17419 (def_cfa_1): ... here.
17420 (cfi_oprnd_equal_p, cfi_equal_p): New.
17421 (change_cfi_row): New.
17422 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17423 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17424 (output_cfis): Remove.
17425 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17426 (dwarf2out_switch_text_section): Don't call output_cfis.
17427 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17428 * dwarf2out.h: Update decls.
17429 (enum dw_val_class): Add dw_val_class_none.
17431 2011-07-23 Richard Henderson <rth@redhat.com>
17433 * dwarf2cfi.c (update_row_reg_save): New.
17434 (dwarf2out_frame_debug_cfa_expression): Use it.
17435 (dwarf2out_frame_debug_cfa_restore): Likewise.
17436 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17438 2011-07-23 Richard Henderson <rth@redhat.com>
17440 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17442 2011-07-23 Richard Henderson <rth@redhat.com>
17444 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17445 (cie_cfi_row): New.
17446 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17447 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17448 (cur_row, remember_row): New.
17449 (def_cfa_1): Use cur_row instead of the old_* variables.
17450 (dwarf2out_frame_debug_restore_state): Similarly.
17451 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17452 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17453 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17454 (dwarf2out_frame_debug_cfa_offset): Likewise.
17455 (dwarf2out_frame_debug_expr): Likewise.
17456 (execute_dwarf2_frame): Set up cur_row.
17457 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17459 2011-07-23 Richard Henderson <rth@redhat.com>
17461 * basic-block.h (EDGE_PRESERVE): New.
17462 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17463 * bb-reorder.c: Include except.h.
17464 (fix_up_crossing_landing_pad): New.
17465 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17466 landing pads in the right partition. Duplicate as necessary.
17467 (partition_hot_cold_basic_blocks): Fix up DF info after
17468 duplicating landing pads.
17469 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17470 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17471 is set properly. Validate that EH edges are not CROSSING.
17472 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17473 (dw2_build_landing_pads): ... here.
17474 (convert_to_eh_region_ranges): Remove code to fixup crossing
17476 * except.h (expand_dw2_landing_pad_for_region): Declare.
17477 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17479 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17482 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17484 2011-07-22 Jason Merrill <jason@redhat.com>
17486 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17488 2011-07-22 Richard Henderson <rth@redhat.com>
17490 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17492 2011-07-22 Richard Henderson <rth@redhat.com>
17494 * jump.c (maybe_propagate_label_ref): Split out of...
17495 (mark_all_labels): ... here. Do not attempt label_ref
17496 propagation while in cfglayout mode.
17498 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17500 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17501 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17502 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17503 (dwarf2out_define): If the vector is empty and
17504 lineno is 0, emit a dummy entry first.
17505 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17506 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17507 optimize_macinfo_range): New functions.
17508 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17509 mergeable, optimize longer strings using
17510 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17511 optimize longer sequences of define/undef ops from headers
17512 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17513 emit a section headers.
17514 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17515 and macinfo_section_label to DEBUG_MACRO_SECTION
17516 resp. DEBUG_MACRO_SECTION_LABEL.
17517 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17518 instead of DW_AT_macro_info.
17521 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17523 * dwarf2out.c: Include opts.h.
17524 (dchar_p): New typedef. Define heap VEC for it.
17525 (producer_string): New variable.
17526 (gen_producer_string): New function.
17527 (gen_compile_unit_die): Use it.
17528 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17529 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17530 * doc/invoke.texi: Document -grecord-gcc-switches and
17531 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17532 to -frecord-gcc-switches description.
17534 2011-07-22 Jason Merrill <jason@redhat.com>
17537 * c-decl.c (c_linkage_bindings): Define.
17539 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17542 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17544 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17546 * config/i386/i386.c (ix86_option_override_internal): Disallow
17547 MS ABI in x32 mode.
17548 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17549 only for TARGET_LP64.
17550 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17552 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17554 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17555 avoid warnings when GCC is built with a C++ compiler.
17557 2011-07-22 Martin Jambor <mjambor@suse.cz>
17560 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17561 if decl node is in another partition, call cgraph_get_node only once.
17563 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17565 * config.gcc (x86_64-*-linux*): Set
17566 default_gnu_indirect_function to yes.
17568 2011-07-22 Richard Guenther <rguenther@suse.de>
17570 PR tree-optimization/45819
17571 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17572 preserve volatile and notrap flags.
17574 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17575 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17578 * configure.ac: Test AM_ICONV with CXX.
17579 * configure: Regenerate.
17580 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17582 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17585 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17586 (set_cloog_options): Use it.
17588 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17591 * gcc.c (main): Call stack_limit_increase (64MB).
17592 * toplev.c (toplev_main): Likewise.
17594 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17596 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17597 instead of force_reg.
17599 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17601 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17602 needed and use force_reg after convert.
17603 (ix86_expand_call): Likewise.
17604 (ix86_expand_special_args_builtin): Likewise.
17605 (ix86_expand_builtin): Likewise.
17607 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17609 PR middle-end/47654
17610 PR middle-end/49649
17611 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17612 in parameter. Initialize v1 and v2 based on the values returned
17613 by clast_name_to_lb_ub.
17614 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17616 (type_for_clast_bin): Same.
17617 (type_for_clast_expr): Same.
17618 (type_for_clast_eq): Update calls to type_for_clast_expr.
17619 (type_for_clast_for): Same.
17620 (build_iv_mapping): Same.
17621 * graphite-ppl.h (value_min): New.
17623 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17625 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17626 types whenever possible.
17628 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17630 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17632 (new_clast_name_index): Add lb and ub parameters.
17633 (free_clast_name_index): New.
17634 (clast_name_to_lb_ub): New.
17635 (save_clast_name_index): Add lb and ub parameters.
17636 (compute_bounds_for_param): New.
17637 (type_for_level): Removed.
17638 (type_for_clast_for): Removed level parameter. Do not call
17640 (graphite_create_new_loop): Store the lb and ub for the clast_name
17641 of the iterator of the loop that has been generated.
17642 (graphite_create_new_loop_guard): Remove parameter level.
17643 (create_params_index): Store the lb and ub of each parameter.
17644 (gloog): Use free_clast_name_index. Pass to create_params_index
17647 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17649 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17650 (max_precision_type): Inline max_signed_precision_type.
17651 (type_for_clast_red): Use max_precision_type.
17652 (type_for_clast_bin): Same.
17653 (type_for_clast_for): Same.
17655 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17657 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17659 (gcc_type_for_value): Renamed type_for_value.
17660 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17661 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17662 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17663 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17664 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17665 (graphite_translate_clast_equation): Update calls.
17666 (compute_type_for_level): Renamed type_for_level.
17667 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17668 (build_iv_mapping): Update calls.
17669 (graphite_create_new_loop_guard): Same.
17671 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17673 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17676 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17678 * graphite-clast-to-gimple.c (struct ivs_params): New.
17679 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17680 (clast_to_gcc_expression): Same.
17681 (clast_to_gcc_expression_red): Same.
17682 (gcc_type_for_clast_term): Same.
17683 (gcc_type_for_clast_expr): Same.
17684 (gcc_type_for_clast_red): Same.
17685 (gcc_type_for_clast_bin): Same.
17686 (gcc_type_for_clast_eq): Same.
17687 (graphite_translate_clast_equation): Same.
17688 (graphite_create_guard_cond_expr): Same.
17689 (graphite_create_new_guard): Same.
17690 (graphite_create_new_loop): Same.
17691 (build_iv_mapping): Same.
17692 (translate_clast_user): Same.
17693 (graphite_create_new_loop_guard): Same.
17694 (translate_clast): Same.
17695 (translate_clast_for_loop): Same.
17696 (translate_clast_for): Same.
17697 (translate_clast_guard): Same.
17698 (initialize_cloog_names): Fix typo.
17699 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17701 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17703 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17704 (new_clast_name_index): Add level parameter.
17705 (clast_name_to_level): New.
17706 (save_clast_name_index): Add level parameter.
17707 (newivs_to_depth_to_newiv): Removed.
17708 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17709 (graphite_create_new_loop): Add level parameter. Pass level to
17710 save_clast_name_index.
17711 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17712 (create_params_index): Pass level to save_clast_name_index.
17714 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17716 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17717 recompute type, lb, and ub. Get them from...
17718 (graphite_create_new_loop_guard): ...here. Pass in parameter
17719 pointers to type, lb, and ub.
17720 (translate_clast_for_loop): Update function calls.
17721 (translate_clast_for): Same.
17723 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17725 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17727 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17728 (gcc_type_for_iv_of_clast_loop): Update use of level.
17729 (gloog): Start counting nesting level from 0.
17730 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17731 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17732 psct_dynamic_dim on level.
17734 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17736 * config/i386/i386.c (ix86_legitimize_address): Convert to
17739 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17741 * config/i386/i386.c (function_value_64): Always return pointers
17743 (ix86_promote_function_mode): New.
17744 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17746 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17748 PR tree-optimization/49749
17749 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17750 remove no-longer-used maxrank variable.
17752 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17754 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17756 2011-07-21 Jason Merrill <jason@redhat.com>
17758 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17759 * recog.h (struct insn_data_d): Check it instead of
17760 HAVE_DESIGNATED_INITIALIZERS.
17761 * genoutput.c (output_insn_data): Likewise.
17763 2011-07-21 Richard Guenther <rguenther@suse.de>
17765 PR tree-optimization/49770
17766 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17767 valueized any operand. Renamed from ...
17768 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17769 (valueize_shared_reference_ops_from_ref): Return whether we
17770 valueized any operand.
17771 (vn_reference_lookup): Only when we valueized any operand
17772 use the valueized reference for alias analysis. Do not preserve
17773 the original reference tree in this case.
17775 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17777 * config/i386/i386.c (ix86_decompose_address): Reject all but
17778 register operands and subregs of DImode hard registers in index.
17780 2011-07-21 Kai Tietz <ktietz@redhat.com>
17782 * fold-const.c (fold_unary_loc): Preserve indirect
17783 comparison cast to none-boolean type.
17784 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17785 from/to boolean-type.
17786 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17787 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17788 * tree-cfg.c (verify_gimple_comparison): Check result
17789 type of comparison expression.
17790 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17791 of condition result and disallow type-cast sinking into comparison.
17793 2011-07-21 Richard Guenther <rguenther@suse.de>
17795 * tree-ssa-forwprop.c (combine_conversions): Return whether
17796 we have to run cfg-cleanup. Properly remove dead stmts.
17797 (ssa_forward_propagate_and_combine): Adjust.
17799 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17801 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17803 2011-07-21 Kai Tietz <ktietz@redhat.com>
17805 * tree-ssa-propagate.c (substitute_and_fold): Use
17806 do_dce flag to deside, if BB's statements are scanned
17807 in last to first, or first to last order.
17809 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17811 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17813 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17814 Uros Bizjak <ubizjak@gmail.com>
17815 Richard Henderson <rth@redhat.com>
17817 * config/i386/constraints.md (w): New.
17819 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17820 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17822 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17823 instead of TARGET_64BIT.
17825 * config/i386/i386.md (indirect_jump): Replace
17826 nonimmediate_operand with indirect_branch_operand.
17827 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17828 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17829 Convert operand 0 to Pmode for x32 if not PIC.
17830 (*tablejump_1): Replace nonimmediate_operand with
17831 indirect_branch_operand. Replace constraint "m" with "w".
17832 (*call_vzeroupper): Replace constraint "m" with "w".
17834 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17835 (*call_rex64_ms_sysv): Likewise.
17836 (*call_value_vzeroupper): Likewise.
17837 (*call_value): Likewise.
17838 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17839 (*call_value_rex64_ms_sysv): Likewise.
17840 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17842 * config/i386/predicates.md (indirect_branch_operand): New.
17843 (call_insn_operand): Support x32.
17845 2011-07-20 Michael Eager <eager@eagercon.com>
17847 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17849 2011-07-20 Richard Henderson <rth@redhat.com>
17851 * cfg.c (dump_bb_info): Dump basic_block->flags.
17852 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17854 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17856 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17857 of DImode hard registers in index.
17858 (ix86_legitimate_address_p): Allow subregs of base and index to span
17859 more than a word. Assert that subregs of base and index satisfy
17860 register_no_elim_operand predicates. Reject addresses where
17861 base and index have different modes.
17863 2011-07-20 Robert Millan <rmh@gnu.org>
17865 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17867 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17869 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17870 removing now-unnecessary assignment.
17872 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17874 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17875 memory address space to the type's address space.
17877 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17881 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17882 and expand appropriately if there is a CONST_INT in operand2.
17883 (usmulqihi3): New insn.
17884 (*sumulqihi3): New insn.
17885 (*osmulqihi3): New insn.
17886 (*oumulqihi3): New insn.
17887 (*muluqihi3.uconst): New insn_and_split.
17888 (*muluqihi3.sconst): New insn_and_split.
17889 (*mulsqihi3.sconst): New insn_and_split.
17890 (*mulsqihi3.uconst): New insn_and_split.
17891 (*mulsqihi3.oconst): New insn_and_split.
17892 (*ashifthi3.signx.const): New insn_and_split.
17893 (*ashifthi3.signx.const7): New insn_and_split.
17894 (*ashifthi3.zerox.const): New insn_and_split.
17895 (mulsqihi3): New insn.
17896 (muluqihi3): New insn.
17897 (muloqihi3): New insn.
17898 * config/avr/predicates.md (const_2_to_7_operand): New.
17899 (const_2_to_6_operand): New.
17904 (register_or_s9_operand): New.
17906 2011-07-20 Kai Tietz <ktietz@redhat.com>
17908 * builtins.c (fold_builtin_expect): See through the cast
17909 from truthvalue_type_node to long.
17911 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17913 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17914 where we can use them from the standard and altivec instruction
17915 sets, instead of always using the 3 operand VSX forms that require
17916 the destination to overlap one of the inputs.
17918 (vsx_fnma*): Ditto.
17919 (vsx_fnms*): Ditto.
17921 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17923 (fmsdf4_fpr): Ditto.
17924 (nfmadf4_fpr): Ditto.
17925 (nfmsdf4_fpr): Ditto.
17927 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17929 * genrecog.c (make_insn_sequence): Correct position numbering
17930 when filtering out match_scratch and match_dup.
17932 2011-07-20 Richard Guenther <rguenther@suse.de>
17934 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17935 against already removed statements.
17936 (forward_propagate_into_comparison): Remove dead defining stmts.
17937 (forward_propagate_into_gimple_cond): Likewise.
17938 (forward_propagate_into_cond): Simplify.
17939 (ssa_forward_propagate_and_combine): Handle changed cfg from
17940 forward_propagate_into_comparison.
17941 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17942 locations for newly built statements.
17944 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17946 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17948 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17950 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17951 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17953 2011-07-20 Richard Guenther <rguenther@suse.de>
17955 PR middle-end/18908
17956 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17957 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17958 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17960 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17962 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17963 costs for subclasses of GR_REGS.
17965 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17968 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17969 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17970 of DImode hard registers in base.
17971 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17974 2011-07-20 Richard Guenther <rguenther@suse.de>
17976 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17977 (unify_nodes): Deal with that.
17978 (solve_graph): Likewise.
17980 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17982 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17983 canonicalize left operand from ZERO_EXTEND to AND.
17985 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17987 * target.def (class_max_nregs): New hook.
17988 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17989 * doc/tm.texi: Regenerate.
17990 * targhooks.c (default_class_max_nregs): New function.
17991 * targhooks.h (default_class_max_nregs): Declare.
17992 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17993 x_ira_reg_class_min_nregs arrays to unsigned char.
17994 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17995 hook instead of CLASS_MAX_NREGS macro.
17996 * reginfo.c (restore_register_info): Ditto.
17997 * ira-conflicts.c (process_regs_for_copy): Use
17998 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17999 Change type rclass and aclass vars to reg_class_t.
18000 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18001 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18003 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18004 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18006 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18007 * config/i386/i386.c (ix86_class_max_nregs): New function.
18008 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18009 instead of CLASS_MAX_NREGS macro.
18010 (TARGET_CLASS_MAX_NREGS): Define.
18011 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18012 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18013 * config/avr/avr.c (class_max_nregs): Remove function.
18014 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18015 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18016 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18017 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18018 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18019 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18020 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18021 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18022 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18023 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18024 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18025 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18026 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18027 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18028 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18030 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18032 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18033 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18034 (EH_PERSONALITY): Fix typo.
18035 (NON_CALL_EXCEPTIONS): Fix message.
18036 (OPTIMIZATION_MISMATCH): Adjust message.
18037 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18039 2011-07-19 Ian Lance Taylor <iant@google.com>
18041 * doc/install.texi (Configuration): Document
18042 --enable-build-poststage1-with-cxx.
18044 2011-07-19 Robert Millan <rmh@gnu.org>
18046 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18047 (GLIBC_DYNAMIC_LINKER): Remove.
18049 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18050 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18051 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18052 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18053 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18054 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18056 * config/mips/linux.h: Remove everything except for ...
18057 (GLIBC_DYNAMIC_LINKER): ... this macro.
18059 * config/mips/linux64.h: Remove everything except for ...
18060 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18061 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18062 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18063 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18064 (GNU_USER_LINK_EMULATIONN32): New macros.
18066 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18067 Use the new headers.
18069 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18071 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18072 Add offset_known_p and size_known_p fields.
18073 (MEM_OFFSET_KNOWN_P): Update accordingly.
18074 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18075 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18076 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18077 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18078 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18079 (init_emit_regs): Likewise.
18081 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18083 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18084 (MEM_OFFSET): Change from returning an rtx to returning a
18086 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18087 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18088 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18089 (clear_mem_offset): Declare.
18090 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18091 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18092 MEM_OFFSET to get a HOST_WIDE_INT offset.
18093 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18094 (adjust_offset_for_component_ref): Take a bool "known_p"
18095 parameter and a HOST_WIDE_INT "offset" parameter.
18096 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18097 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18098 than an rtx. Use clear_mem_offset to clear the offset.
18099 * cfgcleanup.c (merge_memattrs): Likewise.
18100 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18101 * function.c (assign_parm_find_stack_rtl): Likewise.
18102 (assign_parm_setup_stack): Likewise.
18103 * print-rtl.c (print_rtx): Likewise.
18104 * reload.c (find_reloads_subreg_address): Likewise.
18105 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18106 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18107 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18108 (get_mem_align_offset): Likewise.
18109 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18110 (clear_mem_offset): New function.
18111 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18112 offset rather than an rtx. Assume both the expressio and offset
18114 (r10k_needs_protection_p_1): Update accordingly, checking the
18115 expression and offset availability here instead.
18117 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18119 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18120 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18121 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18122 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18123 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18124 (clear_mem_size): Declare.
18125 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18126 (clear_mem_size): New function.
18127 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18128 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18129 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18130 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18132 (nonoverlapping_memrefs_p): Likewise.
18133 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18134 (expand_builtin_init_trampoline): Likewise.
18135 * calls.c (compute_argument_addresses): Likewise.
18136 * cfgcleanup.c (merge_memattrs): Likewise.
18137 * dce.c (find_call_stack_args): Likewise.
18138 * dse.c (record_store, scan_insn): Likewise.
18139 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18140 * expr.c (emit_block_move_hints): Likewise.
18141 * function.c (assign_parm_find_stack_rtl): Likewise.
18142 * print-rtl.c (print_rtx): Likewise.
18143 * reload.c (find_reloads_subreg_address): Likewise.
18144 * rtlanal.c (may_trap_p_1): Likewise.
18145 * var-tracking.c (track_expr_p): Likewise.
18146 * varasm.c (assemble_trampoline_template): Likewise.
18147 * config/arm/arm.c (arm_print_operand): Likewise.
18148 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18149 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18150 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18151 (expand_constant_setmem_prologue): Likewise.
18152 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18153 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18154 (adjacent_mem_locations): Likewise.
18155 * config/s390/s390.c (s390_expand_setmem): Likewise.
18156 (s390_expand_insv): Likewise.
18157 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18158 (*extendqi<mode>2_short_displ): Likewise.
18159 * config/sh/sh.c (expand_block_move): Likewise.
18160 * config/sh/sh.md (extv, extzv): Likewise.
18162 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18164 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18165 (mem_attrs_htab_eq): ...here.
18166 (find_mem_attrs): Replace with...
18167 (set_mem_attrs): ...this function. Take a mem_attrs structure
18168 rather than individual fields.
18169 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18170 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18171 (set_mem_size, change_address, adjust_address_1, offset_address)
18172 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18173 Update accordingly.
18175 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18177 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18178 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18179 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18180 (target_rtl): Add x_mode_mem_attrs.
18181 (mode_mem_attrs): New macro.
18182 (get_mem_attrs): New function.
18183 * emit-rtl.c (get_mem_attrs): Rename to...
18184 (find_mem_attrs): ...this.
18185 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18186 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18187 (set_mem_size, change_address, adjust_address_1, offset_address)
18188 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18189 Update accordingly.
18190 (init_emit_regs): Initialize mode_mem_attrs.
18192 2011-07-19 Richard Guenther <rguenther@suse.de>
18194 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18195 TRUTH_*_EXPR handling.
18196 * tree-ssa-operands.c (get_expr_operands): Likewise.
18197 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18198 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18200 (is_and_or_or): Likewise.
18201 (is_norm_cond_subset_of): Likewise.
18203 2011-07-19 Richard Guenther <rguenther@suse.de>
18205 * tree.h (fold_build_pointer_plus_loc): New helper function.
18206 (fold_build_pointer_plus_hwi_loc): Likewise.
18207 (fold_build_pointer_plus): Define.
18208 (fold_build_pointer_plus_hwi): Likewise.
18209 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18210 (fold_builtin_memory_op): Likewise.
18211 (fold_builtin_stpcpy): Likewise.
18212 (fold_builtin_memchr): Likewise.
18213 (fold_builtin_strstr): Likewise.
18214 (fold_builtin_strchr): Likewise.
18215 (fold_builtin_strrchr): Likewise.
18216 (fold_builtin_strpbrk): Likewise.
18217 (fold_builtin_strcat): Likewise.
18218 (expand_builtin_memory_chk): Likewise.
18219 (fold_builtin_memory_chk): Likewise.
18220 * c-typeck.c (build_unary_op): Likewise.
18221 * cgraphunit.c (thunk_adjust): Likewise.
18222 * fold-const.c (build_range_check): Likewise.
18223 (fold_binary_loc): Likewise.
18224 * omp-low.c (extract_omp_for_data): Likewise.
18225 (expand_omp_for_generic): Likewise.
18226 (expand_omp_for_static_nochunk): Likewise.
18227 (expand_omp_for_static_chunk): Likewise.
18228 * tree-affine.c (add_elt_to_tree): Likewise.
18229 * tree-data-ref.c (split_constant_offset_1): Likewise.
18230 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18231 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18232 * tree-predcom.c (ref_at_iteration): Likewise.
18233 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18234 (add_to_parts): Likewise.
18235 (create_mem_ref): Likewise.
18236 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18237 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18238 (number_of_iterations_le): Likewise.
18239 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18240 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18241 (vect_create_addr_base_for_vector_ref): Likewise.
18242 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18243 (vect_create_cond_for_alias_checks): Likewise.
18244 * tree-vrp.c (extract_range_from_assert): Likewise.
18245 * config/alpha/alpha.c (alpha_va_start): Likewise.
18246 (alpha_gimplify_va_arg_1): Likewise.
18247 * config/i386/i386.c (ix86_va_start): Likewise.
18248 (ix86_gimplify_va_arg): Likewise.
18249 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18250 * config/mep/mep.c (mep_expand_va_start): Likewise.
18251 (mep_gimplify_va_arg_expr): Likewise.
18252 * config/mips/mips.c (mips_va_start): Likewise.
18253 (mips_gimplify_va_arg_expr): Likewise.
18254 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18255 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18256 (rs6000_gimplify_va_arg): Likewise.
18257 * config/s390/s390.c (s390_va_start): Likewise.
18258 (s390_gimplify_va_arg): Likewise.
18259 * config/sh/sh.c (sh_va_start): Likewise.
18260 (sh_gimplify_va_arg_expr): Likewise.
18261 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18262 * config/spu/spu.c (spu_va_start): Likewise.
18263 (spu_gimplify_va_arg_expr): Likewise.
18264 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18266 (xstormy16_gimplify_va_arg_expr): Likewise.
18267 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18268 (xtensa_gimplify_va_arg_expr): Likewise.
18270 2011-07-19 Richard Guenther <rguenther@suse.de>
18272 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18273 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18276 PR middle-end/18908
18277 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18278 result of BIT_*_EXPR to bitfield precision.
18280 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18282 PR tree-optimization/49742
18283 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18284 as a potential write.
18286 2011-07-19 Richard Guenther <rguenther@suse.de>
18288 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18289 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18290 (forward_propagate_comparison): Simplify, remove obsolete code.
18292 2011-07-19 Richard Guenther <rguenther@suse.de>
18294 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18295 BIT_XOR_EXPR, same as the RTL expander does.
18296 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18297 (verify_gimple_assign_unary): Likewise.
18298 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18299 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18300 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18302 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18304 PR tree-optimization/49768
18305 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18306 if offset is smaller than bitoffset, but offset+size is bigger
18309 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18311 PR tree-optimization/49771
18312 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18313 zero step, set segment length to the size of the data-ref's type.
18315 2011-07-18 Martin Jambor <mjambor@suse.cz>
18317 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18319 (ipcp_values_pool): Declare.
18320 (ipcp_sources_pool): Likewise.
18321 (ipcp_lattice): Changed to forward declaration.
18322 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18323 cannot_devirtualize.
18324 (ipa_node_params): New fields descriptors, lattices, known_vals,
18325 clone_for_all_contexts and node dead, removed fields params and
18327 (ipa_set_param_count): Removed.
18328 (ipa_get_param_count): Made to work with descriptors vector.
18329 (ipa_get_param): Updated.
18330 (ipa_param_cannot_devirtualize_p): Removed.
18331 (ipa_param_types_vec_empty): Likewise.
18332 (ipa_set_param_used): New function.
18333 (ipa_get_param_used): Updated to use descriptors vector.
18334 (ipa_func_list): Removed.
18335 (ipa_init_func_list): Removed declaration.
18336 (ipa_push_func_to_list_1): Likewise.
18337 (ipa_pop_func_from_list): Likewise.
18338 (ipa_push_func_to_list): Removed.
18339 (ipa_lattice_from_jfunc): Remove declaration.
18340 (ipa_get_jf_pass_through_result): Declare.
18341 (ipa_get_jf_ancestor_result): Likewise.
18342 (ipa_value_from_jfunc): Likewise.
18343 (ipa_get_lattice): Update.
18344 (ipa_lat_is_single_const): New function.
18345 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18346 (ipa_init_func_list): Likewise.
18347 (ipa_pop_func_from_list): Likewise.
18348 (ipa_get_param_decl_index): Fix coding style.
18349 (count_formal_params): Removed.
18350 (count_formal_params_1): Renamed to count_formal_params.
18351 (ipa_populate_param_decls): Update to use descriptors vector.
18352 (ipa_initialize_node_params): Likewise.
18353 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18354 (ipa_analyze_params_uses): Likewise.
18355 (ipa_free_node_params_substructures): Likewise and free also lattices
18357 (duplicate_array): Removed.
18358 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18360 (ipa_node_duplication_hook): Update to use new lattices.
18361 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18362 (ipa_free_all_structures_after_iinln): Likewise.
18363 (ipa_write_node_info): Update to use new lattices.
18364 (ipa_read_node_info): Likewise.
18365 (ipa_get_jf_pass_through_result): New function.
18366 (ipa_get_jf_ancestor_result): Likewise.
18367 (ipa_value_from_jfunc): Likewise.
18368 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18369 * ipa-cp.c: Reimplemented.
18370 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18371 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18372 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18373 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18374 * doc/invoke.texi (devirt-type-list-size): Removed description.
18375 (ipa-cp-value-list-size): Added description.
18377 2011-07-18 Richard Henderson <rth@redhat.com>
18379 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18380 before calling create_basic_block.
18382 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18384 PR middle-end/49675
18385 * tree.c (build_common_builtin_nodes): Register
18386 __builtin_return_address, __cyg_profile_func_enter
18387 and __cyg_profile_func_exit.
18389 2011-07-18 Richard Henderson <rth@redhat.com>
18391 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18392 (add_labels_and_missing_jumps): ... here.
18393 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18395 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18398 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18399 of DImode hard registers in PLUS address chains.
18401 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18404 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18405 (alpha*-*-freebsd*): Likewise.
18406 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18407 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18408 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18409 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18410 (ia64*-*-elf*): Remove extra_parts.
18411 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18412 (sparc64-*-linux*): Likewise.
18413 (sparc64-*-freebsd*): Likewise.
18416 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18417 (ia64*-*-linux*): Likewise.
18418 (mips64*-*-linux*): Likewise.
18419 (mips*-*-linux*): Likewise.
18421 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18423 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18425 2011-07-18 Richard Guenther <rguenther@suse.de>
18427 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18428 when building new trees.
18430 2011-07-18 Richard Guenther <rguenther@suse.de>
18432 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18433 expansion result to bitfield precision if required.
18435 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18437 * config.gcc (i[3456x]86-*-netware*): Remove.
18439 * gthr-nks.h: Remove.
18440 * configure.ac (enable_threads): Remove nks.
18441 * configure: Regenerate.
18443 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18445 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18446 <netware.h> reference.
18448 * config/i386/netware-libgcc.c,
18449 gcc/config/i386/netware-libgcc.def,
18450 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18451 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18452 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18453 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18455 * doc/extend.texi (Function Attributes,
18456 callee_pop_aggregate_return): Remove i?86-netware reference.
18457 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18459 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18463 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18465 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18468 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18470 PR middle-end/49732
18471 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18473 2011-07-16 Matthias Klose <doko@ubuntu.com>
18475 * doc/install.texi: Document --enable-static-libjava.
18477 2011-07-15 Richard Henderson <rth@redhat.com>
18479 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18480 Replace all three arguments by returning a VEC of edges.
18481 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18482 pointers and counts.
18483 (fix_edges_for_rarely_executed_code): Merge ...
18484 (rest_of_handle_partition_blocks): ... into...
18485 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18486 any work was performed.
18487 (pass_partition_blocks): Clear todo_flags_finish.
18489 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18490 Jakub Jelinek <jakub@redhat.com>
18491 Jonathan Wakely <jwakely.gcc@gmail.com>
18494 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18495 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18497 2011-07-15 Jason Merrill <jason@redhat.com>
18500 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18501 rather than --tool_opts.
18503 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18505 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18506 corresponding gtype.state.
18508 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18511 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18513 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18516 * doc/md.texi (Standard Names): Document window_save.
18517 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18518 expand_debug_expr and expand_debug_source_expr. If the target has
18519 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18520 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18521 SSA_NAME_VAR is a parameter.
18522 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18523 * var-tracking.c (parm_reg_t): New type and associated vector type.
18524 (windowed_parm_regs): New variable.
18525 (adjust_insn): If the target has a window_save instruction and this
18526 is the instruction, make its effect on parameter registers explicit.
18527 (next_non_note_insn_var_location): New function.
18528 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18529 (vt_add_function_parameter): If the target has a window_save insn,
18530 adjust the incoming RTL and record that in windowed_parm_regs.
18531 (vt_finalize): Free windowed_parm_regs.
18533 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18535 * doc/invoke.texi (C6X Options): New section.
18536 * doc/md.texi (TI C6X family): New section.
18537 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18539 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18540 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18541 Provide C6X definitions.
18542 * config/c6x/c6x.md: New file.
18543 * config/c6x/constraints.md: New file.
18544 * config/c6x/predicates.md: New file.
18545 * config/c6x/c6x-sched.md.in: New file.
18546 * config/c6x/c6x-sched.md: New file.
18547 * config/c6x/gensched.sh: New file.
18548 * config/c6x/c6x-mult.md.in: New file.
18549 * config/c6x/genmult.sh: New file.
18550 * config/c6x/c6x-mult.md: New file.
18551 * config/c6x/sync.md: New file.
18552 * config/c6x/c6x-protos.h: New file.
18553 * config/c6x/sfp-machine.h: New file.
18554 * config/c6x/c6x.c: New file.
18555 * config/c6x/c6x.h: New file.
18556 * config/c6x/crti.s: New file.
18557 * config/c6x/crtn.s: New file.
18558 * config/c6x/lib1funcs.asm: New file.
18559 * config/c6x/c6x-modes.def: New file.
18560 * config/c6x/genopt.sh: New file.
18561 * config/c6x/c6x.opt: New file.
18562 * config/c6x/c6x-tables.opt: New file.
18563 * config/c6x/c6x-opts.h: New file.
18564 * config/c6x/c6x-isas.def: New file.
18565 * config/c6x/elf.h: New file.
18566 * config/c6x/elf-common.h: New file.
18567 * config/c6x/uclinux-elf.h: New file.
18568 * config/c6x/t-c6x: New file.
18569 * config/c6x/t-c6x-elf: New file.
18570 * config/c6x/t-c6x-uclinux: New file.
18571 * config/c6x/t-c6x-softfp: New file.
18572 * config/c6x/gtd.c: New file.
18573 * config/c6x/gtf.c: New file.
18574 * config/c6x/ltd.c: New file.
18575 * config/c6x/ltf.c: New file.
18576 * config/c6x/ged.c: New file.
18577 * config/c6x/gef.c: New file.
18578 * config/c6x/led.c: New file.
18579 * config/c6x/lef.c: New file.
18580 * config/c6x/eqd.c: New file.
18581 * config/c6x/eqf.c: New file.
18582 * config/c6x/libgcc-c6xeabi.ver: New file.
18585 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18586 PR rtl-optimization/11320
18587 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18588 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18589 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18590 current_sched_info->compute_jump_reg_dependencies. Record which
18591 registers are used and which registers are set by the jump.
18592 Clear deps->reg_conditional_sets after a barrier.
18593 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18594 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18595 (init_deps): Initialize reg_conditional_sets.
18596 (free_deps): Clear reg_conditional_sets.
18597 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18598 Mark registers live on entry of the fallthrough block and conditionally
18599 set as set by the jump. Mark registers live on entry of non-fallthrough
18600 blocks as used by the jump.
18601 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18602 Mark new parameters as unused.
18604 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18607 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18608 Use fold_build2_loc instead of build2.
18609 Use the correct type for the new tree.
18611 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18613 PR rtl-optimization/11320
18614 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18615 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18617 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18620 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18622 (*rotw<mode>): Use const_int_operand for operand2.
18623 Use match_scatch for operand3.
18624 (*rotb<mode>): Ditto
18625 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18627 2011-07-14 Richard Guenther <rguenther@suse.de>
18629 PR tree-optimization/49651
18630 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18631 handle dereferences with subvariables.
18633 2011-07-14 Richard Guenther <rguenther@suse.de>
18635 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18636 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18638 2011-07-14 Richard Guenther <rguenther@suse.de>
18640 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18641 not bool_var when folding bool_var != 1 or bool_var == 0.
18643 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18645 * haifa-sched.c (schedule_insns): Remove outdated comment.
18646 (schedule_block): When computing a known value for TODO_SPEC,
18647 just set it rather than using logical operations.
18648 (try_ready): Likewise. Use a local variable rather than a
18649 pointer to TODO_SPEC. Reorder an if statement to move the
18650 easy case to the then block.
18651 * sched-deps.c (dep_spec_p): New static function.
18652 (update_dep): Use it to decide whether to call
18653 change_spec_dep_to_hard.
18654 (get_back_and_forw_lists): Use it.
18655 (sd_resolve_dep): Likewise.
18656 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18657 (haifa_note_mem_dep): Likewise.
18658 (check_dep): Likewise.
18659 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18660 (sched_free_deps): Free in two passes.
18662 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18664 PR middle-end/49736
18665 * expr.c (all_zeros_p): Undo bogus part of last change.
18667 2011-07-14 Matthias Klose <doko@ubuntu.com>
18669 * doc/extend.texi (optimize attribute): Fix typo.
18671 2011-07-14 Richard Guenther <rguenther@suse.de>
18673 * gimplify.c (gimplify_expr): Only do required conversions.
18675 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18678 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18679 i.e. use default_elf_select_section.
18680 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18681 (READONLY_DATA_SECTION_ASM_OP): Remove.
18682 (TARGET_ASM_NAMED_SECTION): Move from here...
18683 * config/avr/avr.c: ...to here.
18684 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18685 (avr_asm_named_section): Make static.
18687 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18690 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18691 and crtfastmath.o for Linux/x86.
18693 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18695 * haifa-sched.c: Include "hashtab.h"
18696 (sched_no_dce): New global variable.
18697 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18698 SHADOW_P): New macros.
18699 (last_clock_var, cycle_issued_insns): Move declarations.
18700 (must_backtrack): New static variable.
18701 (struct delay_pair): New structure.
18702 (delay_htab, delay_htab_i2): New static variables.
18703 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18704 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18706 (dep_cost_1): If delay pairs exist, try to look up the insns and
18707 use the correct pair delay if we find them.
18708 (rank-for_schedule): Tweak priority for insns that must be scheduled
18709 soon to avoid backtracking.
18710 (queue_insn): Detect conditions which force backtracking.
18711 (ready_add): Likewise.
18712 (struct sched_block_state): Add member shadows_only_p.
18713 (struct haifa_save_data): New structure.
18714 (backtrack_queue): New static variable.
18715 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18716 unschedule_insns_until, restore_last_backtrack_point,
18717 free_topmost_backtrack_point, free_backtrack_queue,
18718 estimate_insn_tick, estimate_shadow_tick): New functions.
18719 (prune_ready_list): New arg shadows_only_p. All callers changed.
18720 If true, remove everything that isn't SHADOW_P. Look up delay
18721 pairs and estimate ticks to avoid scheduling the first insn too early.
18722 (verify_shadows): New function.
18723 (schedule_block): Add machinery to enable backtracking.
18724 (sched_init): Take sched_no_dce into account when setting
18726 (free_delay_pairs): New function.
18727 (init_h_i_d): Initialize INSN_EXACT_TICK.
18728 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18729 * sched-deps.c (sd_unresolve_dep): New function.
18730 * sched-int. (struct haifa_sched_info): New fields save_state
18732 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18733 feeds_backtrack_insn and shadow_p.
18734 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18735 (sched_no_dce): Declare variable.
18736 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18737 sd_unresolve_dep): Declare functions.
18738 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18739 * sched-rgn.c (rgn_const_sched_info): Likewise.
18740 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18741 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18742 (ebb_sched_info): Add them for the two new fields.
18743 (add_deps_for_risky_insns): Call add_delay_dependencies.
18745 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18747 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18749 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18750 (rs6000_call_indirect_aix): Ditto.
18751 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18752 (call_indirect_aix<ptrsize>_internal): Ditto.
18753 (call_indirect_aix<ptrsize>_nor11): Ditto.
18754 (call_indirect_aix<ptrsize>_internal2): Ditto.
18755 (call_value_indirect_aix<ptrsize>): Ditto.
18756 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18757 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18758 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18759 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18761 2011-07-13 Jason Merrill <jason@redhat.com>
18763 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18765 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18767 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18768 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18770 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18772 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18773 * configure: Regenerate.
18775 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18777 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18778 (asm_file_start): Remove.
18779 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18780 free_bb_for_insn around code that modifies insns before
18781 restarting df analysis.
18783 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18786 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18787 (LINK_SPEC): ... here.
18789 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18791 * haifa-sched.c (struct sched_block_state): New.
18792 (schedule_block): Move some local variables into such a structure.
18794 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18796 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18797 * config/i386/t-crtpc: Remove.
18798 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18799 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18801 (x86_64-*-darwin*): Likewise.
18802 (i[34567]86-*-linux*): Likewise.
18803 (x86_64-*-linux*): Likewise.
18805 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18806 Handle -mpc32, -mpc64, -mpc80.
18808 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18810 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18811 * config/alpha/t-crtfm: Remove.
18812 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18813 * config/i386/t-crtfm: Remove.
18814 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18815 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18816 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18817 * config/sparc/t-crtfm: Remove.
18819 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18820 (alpha*-*-freebsd*): Likewise.
18821 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18822 (x86_64-*-darwin*): Likewise.
18823 (i[34567]86-*-linux*): Likewise.
18824 (x86_64-*-linux*): Likewise.
18825 (x86_64-*-mingw*): Likewise.
18826 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18827 (ia64*-*-freebsd*): Likewise.
18828 (ia64*-*-linux*): Likewise.
18829 (mips64*-*-linux*): Likewise.
18830 (mips*-*-linux*): Likewise.
18831 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18832 (sparc64-*-linux*): Likewise.
18833 (sparc64-*-freebsd*): Likewise.
18835 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18837 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18838 * config/darwin-crt3.c: Move to ../libgcc/config.
18839 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18840 ($(T)crt3$(objext)): Remove.
18841 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18842 ($(T)crt2$(objext)): Remove.
18843 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18844 (powerpc64-*-darwin*): Likewise.
18846 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18848 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18850 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18851 (addsi_1_zext): This.
18853 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18855 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18856 * doc/tm.texi: Regenerate.
18857 * target.def (mergeable_rodata_prefix): New defhookpod.
18858 * varasm.c (mergeable_string_section, mergeable_constant_section):
18859 Use it. Allocate name with alloca.
18861 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18863 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18865 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18867 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18870 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18872 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18873 (count_type_elements): Delete.
18874 (complete_ctor_at_level_p): Declare.
18875 * expr.c (flexible_array_member_p): New function, split out from...
18876 (count_type_elements): ...here. Make static. Replace allow_flexarr
18877 parameter with for_ctor_p. When for_ctor_p is true, return the
18878 number of elements that should appear in the top-level constructor,
18879 otherwise return an estimate of the number of scalars.
18880 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18881 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18882 (complete_ctor_at_level_p): New function, borrowing union logic
18883 from old categorize_ctor_elements_1.
18884 (mostly_zeros_p): Return true if the constructor is not complete.
18885 (all_zeros_p): Update call to categorize_ctor_elements.
18886 * gimplify.c (gimplify_init_constructor): Update call to
18887 categorize_ctor_elements. Don't call count_type_elements.
18888 Unconditionally prevent clearing for variable-sized types,
18889 otherwise rely on categorize_ctor_elements to detect
18890 incomplete initializers.
18892 2011-07-13 Richard Guenther <rguenther@suse.de>
18894 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18895 the final type is integral.
18897 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18899 * sched-int.h (struct _dep): Add member cost.
18900 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18901 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18902 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18903 (sched_change_pattern): Reset it for dependent insns.
18905 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18907 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18908 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18909 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18910 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18911 (CRT0_S, MCRT0_S): Remove.
18912 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18915 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18917 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18919 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18921 * emit-rtl.c (push_to_sequence): Likewise.
18922 * haifa-sched.c (max_issue): Likewise.
18923 * matrix-reorg.c (add_allocation_site): Likewise.
18924 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18925 * reload.c (alternative_allows_const_pool_ref): Likewise.
18926 * sched-rgn.c (rgn_add_block): Likewise.
18927 (rgn_fix_recovery_cfg): Likewise.
18928 * tree.c (attribute_list_contained): Likewise.
18930 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18932 * config/i386/i386.c: Tidy processor feature bitmasks.
18933 (m_P4_NOCONA): New.
18935 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18938 * cprop.c (find_implicit_sets): Correct the condition.
18940 2011-07-12 Richard Henderson <rth@redhat.com>
18943 * dwarf2out.h (dwarf_frame_regnum): Remove.
18944 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18945 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18946 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18947 (execute_dwarf2_frame): Initialize them.
18948 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18949 users of the macros with the variables.
18950 (expand_builtin_dwarf_sp_column): Revert last change.
18951 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18952 result of DWARF_FRAME_REGNUM into a local variable.
18954 2011-07-12 Richard Henderson <rth@redhat.com>
18957 * config/i386/i386.c (x86_output_mi_thunk): Use
18958 machopic_indirect_call_target instead of machopic_indirection_name
18961 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18962 Eric Botcazou <ebotcazou@adacore.com>
18964 * prefix.h: Wrap up in extern "C" block.
18966 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18968 AMD bdver2 Enablement
18969 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18970 (case ${target}): Add bdver2.
18971 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18972 -march=native recognize bdver2 processors.
18973 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18974 bdver2 def_and_undef
18975 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18977 (m_BDVER2): New definition.
18978 (m_AMD_MULTIPLE): Includes m_BDVER2.
18979 (initial_ix86_tune_features): Add bdver2 tuning.
18980 (processor_target_table): Add bdver2 entry.
18981 (static const char *const cpu_names): Add bdver2 entry.
18982 (ix86_option_override_internal): Add bdver2 instruction sets.
18983 (ix86_issue_rate): Add bdver2.
18984 (ix86_adjust_cost): Add bdver2.
18985 (has_dispatch): Add bdver2.
18986 * config/i386/i386.h (TARGET_BDVER2): New definition.
18987 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18988 (enum processor_type): Add PROCESSOR_BDVER2.
18989 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18990 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18993 2011-07-12 Richard Henderson <rth@redhat.com>
18996 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18997 destination address in memory on some paths.
18999 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19001 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19002 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19003 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19004 * function.c (locate_and_pad_parm): Take it into account.
19005 * target.def (function_arg_round_boundary): New hook.
19006 * targhooks.c (default_function_arg_round_boundary): New function.
19007 * targhooks.h (default_function_arg_round_boundary): Declare.
19008 * doc/tm.texi: Regenerate.
19010 2011-07-12 Richard Guenther <rguenther@suse.de>
19012 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19013 Do not perform no-op changes.
19015 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19017 * config/arm/predicates.md (neon_struct_operand): Make a normal
19019 (neon_struct_or_register_operand): New predicate.
19020 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19021 with neon_struct_or_register_operand.
19022 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19023 neon_struct_operand instead of memory_operand.
19025 2011-07-12 Martin Jambor <mjambor@suse.cz>
19027 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19028 * cgraph.c (cgraph_get_node_or_alias): Removed.
19029 (change_decl_assembler_name): Changed all calls to
19030 cgraph_get_node_or_alias to a call to cgraph_get_node.
19031 (cgraph_make_decl_local): Likewise.
19032 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19033 * varasm.c (default_binds_local_p_1): Likewise.
19034 (decl_binds_to_current_def_p): Likewise.
19036 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19038 PR tree-optimization/49712
19039 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19041 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19043 * genautomata.c (add_arc): Return void. All callers changed.
19044 (make_automaton): Remove dead code.
19046 2011-07-11 Richard Henderson <rth@redhat.com>
19048 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19049 (DW_FRAME_POINTER_REGNUM): New.
19050 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19051 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19053 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19054 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19055 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19057 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19058 * dwarf2out.h (dwarf_frame_regnum): New.
19059 (struct cfa_loc): Document the domain of the reg member.
19061 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19063 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19064 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19066 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19069 * dwarf2out.c (int_shift_loc_descriptor): New function.
19070 (int_loc_descriptor): If shorter, emit i as
19071 (i >> shift), shift, DW_OP_shl for suitable shift value.
19072 Similarly, try to optimize large negative values using
19073 DW_OP_neg of a positive value if shorter.
19074 (size_of_int_shift_loc_descriptor): New function.
19075 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19077 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19078 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19079 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19081 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19082 addend as added DW_OP_plus if it is shorter.
19084 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19086 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19087 (DTORS_SECTION_ASM_OP): Define.
19089 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19091 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19092 * config/t-dfprules: Move to ../libgcc/config.
19093 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19094 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19095 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19096 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19098 (i[34567]86-*-cygwin*): Likewise.
19099 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19100 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19101 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19102 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19103 D64PBIT_FUNCS, D128PBIT_FUNCS.
19105 2011-07-11 Richard Guenther <rguenther@suse.de>
19107 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19108 translate the source value-range through the conversion chain.
19110 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19112 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19114 2011-07-11 Arthur Loiret <aloiret@debian.org>
19116 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19117 a bi-arch compiler defaulting to 31-bit. In this case:
19118 (tmake_file): Add s390/t-linux64.
19119 * doc/install.texi: Add s390-linux to the list of targets supporting
19120 --enable-targets=all.
19122 2011-07-11 Arthur Loiret <aloiret@debian.org>
19123 Matthias Klose <doko@debian.org>
19125 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19126 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19127 (tm_file): Add mips/linux64.h.
19128 (tmake_file): Add mips/t-linux64.
19129 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19130 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19131 instead of hardcoded mabi=n32.
19132 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19133 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19136 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19138 * passes.c (init_optimization_passes): Add invariant motion pass
19139 after induction variable optimization.
19141 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19144 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19145 offsets 1..5 set cc0 in a usable way.
19147 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19149 * tree.h (call_expr_arg): Remove.
19150 (call_expr_argp): Likewise.
19152 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19154 * config/sparc/sparc.md (save_register_window_1): Rename to...
19155 (window_save): ...this.
19156 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19157 (emit_window_save): ...this.
19158 (sparc_expand_prologue): Adjust to above renaming.
19160 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19162 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19165 2011-07-10 Richard Henderson <rth@redhat.com>
19167 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19168 run final, instead of emitting text directly.
19170 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19172 * config/i386/i386.c (ix86_option_override_internal): Turn on
19173 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19174 small PIC models for TARGET_X32.
19176 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19179 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19183 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19184 stray notes and debug insns by using prev_nonnote_nondebug_insn
19185 instead of PREV_INSN.
19187 2011-07-09 Richard Henderson <rth@redhat.com>
19189 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19190 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19191 * dwarf2out.c: ... here.
19192 (output_all_cfis): Remove.
19193 (dwarf2out_switch_text_section): Use output_cfis directly.
19194 (size_of_locs): Export.
19195 (output_loc_sequence, output_loc_sequence_raw): Export.
19196 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19197 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19198 output_cfa_loc_raw): Move to ...
19199 * dwarfcfi.c: ... here.
19200 * dwarf2out.h: Update decls.
19202 2011-07-09 Richard Henderson <rth@redhat.com>
19204 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19205 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19206 * dwarf2cfi.c: ... here.
19207 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19208 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19209 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19210 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19211 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19213 2011-07-09 Richard Henderson <rth@redhat.com>
19215 * dwarf2cfi.c (cie_return_save): New.
19216 (queue_reg_save): Use compare_reg_or_pc.
19217 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19218 (dwarf2out_frame_debug_expr): Likewise.
19219 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19220 (initial_return_save): Likewise.
19221 (execute_dwarf2_frame): Save and restore initial return save from
19222 the cie to the fde.
19223 * config/mips/mips.c (mips_frame_set): Remove special case for
19224 DWARF_FRAME_RETURN_COLUMN.
19226 2011-07-09 Richard Henderson <rth@redhat.com>
19228 * dwarf2cfi.c (lookup_cfa): Remove.
19229 (execute_dwarf2_frame): Assert queues are empty on entry.
19230 Setup initial cfa directly, not via lookup_cfa.
19231 Don't clear args_size state here.
19233 2011-07-09 Richard Henderson <rth@redhat.com>
19235 * dwarf2cfi.c (add_cfi_vec): New.
19236 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19237 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19238 (execute_dwarf2_frame): Set add_cfi_vec.
19240 2011-07-09 Richard Henderson <rth@redhat.com>
19242 * defaults.h (ASM_COMMENT_START): Move here...
19243 * dwarf2asm.c: ... from here.
19244 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19245 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19246 * varasm.c: Likewise.
19248 2011-07-09 Richard Henderson <rth@redhat.com>
19251 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19252 (create_cfi_notes): ... do it here instead.
19254 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19257 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19258 (address_of_int_loc_descriptor): Use it.
19259 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19261 2011-07-09 Richard Henderson <rth@redhat.com>
19263 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19264 (prologue, epilogue): New.
19265 (return, *rts): New.
19266 (blockage, setd, seti): New.
19267 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19268 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19269 (pdp11_saved_regno): New.
19270 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19271 generate rtl instead of text.
19272 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19273 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19274 * config/pdp11/pdp11-protos.h: Update.
19276 2011-07-09 Richard Henderson <rth@redhat.com>
19278 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19279 try to insert an rtl prologue here.
19280 (rs6000_output_function_epilogue): Similarly.
19281 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19282 satisfy !TARGET_SCHED_PROLOG.
19283 (epilogue, sibcall_epilogue): Likewise.
19285 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19287 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19288 (FP_REG_P): Delete.
19289 (IN_OR_GLOBAL_P): Likewise.
19291 2011-07-08 Jason Merrill <jason@redhat.com>
19294 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19295 compound assignment.
19297 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19298 * cgraph.h: Declare it.
19299 * ipa.c (function_and_variable_visibility): Make sure thunks
19300 have the right visibility.
19302 2011-07-08 Richard Henderson <rth@redhat.com>
19305 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19306 any tablejump vector.
19309 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19310 end of the prologue.
19312 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19315 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19316 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19317 * config/rs6000/vector.md (vector_select_<mode>,
19318 vector_select_<mode>_uns): Change second operand of NE to
19319 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19320 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19321 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19322 zero_constant of the corresponding vector mode.
19323 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19326 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19328 * graphite-dependences.c (build_alias_set_powerset): Remove
19329 continue from loop, add one more assert.
19331 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19334 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19335 In particular, allow 8-bit values in r28 and r29.
19336 (avr_hard_regno_scratch_ok): Disallow any register that might be
19337 part of the frame pointer.
19338 (avr_hard_regno_rename_ok): Same.
19339 (avr_legitimate_address_p): Don't allow SUBREGs.
19341 2011-07-08 Julian Brown <julian@codesourcery.com>
19343 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19345 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19346 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19347 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19348 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19349 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19350 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19351 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19352 registers in big-endian mode.
19354 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19356 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19357 in terms of another.
19358 (write_attr_value): Write a cast if necessary.
19360 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19361 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19362 (REG_WORDS_BIG_ENDIAN): Document.
19363 * doc/tm.texi: Regenerate.
19364 * reload.c (operands_match_p): Take it into account.
19365 (reload_adjust_reg_for_mode): Likewise.
19366 * rtlanal.c (subreg_get_info): Likewise.
19368 2011-07-08 Richard Guenther <rguenther@suse.de>
19370 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19373 2011-07-08 Kai Tietz <ktietz@redhat.com>
19375 * fold-const.c (fold_truth_andor): Factored out truth_andor
19376 label from fold_binary as function.
19377 (fold_binary_loc): Replace truth_andor lable
19378 by function fold_truth_andor.
19380 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19382 PR middle-end/49519
19383 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19384 check if address is stored in register. If so - give up.
19385 (check_sibcall_argument_overlap_1): Do not perform check of
19386 overlapping when it is call to address.
19388 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19390 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19393 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19395 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19396 GET_MODE_BITSIZE where appropriate.
19397 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19398 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19399 expand_float, expand_fix): Likewise.
19400 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19401 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19402 * stor-layout.c (get_mode_bounds): Likewise.
19403 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19405 * convert.c (convert_to_integer): Likewise.
19406 * expmed.c (expand_shift_1): Likewise.
19408 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19411 * optabs.c (expand_binop): Tighten conditions for doubleword
19413 (widen_bswap): Assert that mode bitsize and precision are the same.
19414 * stor-layout.c (get_best_mode): Skip modes that have lower
19415 precision than bitsize.
19416 * recog.c (simplify_while_replacing): Assert that bitsize and
19417 precision are the same.
19419 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19421 * Makefile.in (LIBGCOV): Remove.
19422 (libgcc.mvars): Remove LIBGCOV.
19423 * libgov.c: Move to ../libgcc.
19425 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19427 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19429 2011-07-08 Martin Jambor <mjambor@suse.cz>
19431 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19432 is too big for total scalarization.
19434 2011-07-07 Richard Henderson <rth@redhat.com>
19436 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19437 (DBX_DEBUGGING_INFO): Undef.
19439 2011-07-07 Richard Henderson <rth@redhat.com>
19441 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19442 Handle some opcodes specially for debugging.
19443 * print-rtl.c: Include dwarf2out.h
19444 (print_rtx): Handle NOTE_INSN_CFI.
19445 * Makefile.in (print-rtl.o): Update.
19447 2011-07-07 Richard Henderson <rth@redhat.com>
19449 * tree-pass.h (pass_dwarf2_frame): Declare.
19450 * passes.c (init_optimization_passes): Add it.
19451 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19452 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19453 make static, do not call add_cfis_to_fde.
19454 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19455 dwarf2out_frame_init): Merge into...
19456 (execute_dwarf2_frame): ... here. New function.
19457 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19458 saved_do_cfi_asm to a tri-state variable.
19459 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19460 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19461 if it has yet to be done. Don't call dwarf2cfi_function_init.
19462 * dwarf2out.h, debug.h: Update decls.
19463 * final.c (final_start_function): Don't call
19464 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19465 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19466 * toplev.c (lang_dependent_init): Likewise.
19468 2011-07-07 Richard Henderson <rth@redhat.com>
19470 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19471 FDE_TABLE_INCREMENT): Replace with...
19472 (fde_vec): ... this, a new vector.
19473 (current_fde): Remove. Replace all users with cfun->fde.
19474 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19475 (size_of_aranges, dwarf2out_finish): Likewise.
19476 (dwarf2out_alloc_current_fde): Break out from ...
19477 (dwarf2out_begin_prologue): ... here.
19478 (dwarf2out_frame_init): Remove.
19479 * dwarf2cfi.c: Update all users of current_fde.
19480 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19481 * dwarf2out.h: Update decls.
19482 (dw_fde_node): Add fde_index member.
19483 * function.h (struct function): Add fde member.
19485 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19486 Richard Henderson <rth@redhat.com>
19488 * dwarf2cfi.c (add_cfi): Remove.
19489 (dwarf2out_cfi_label): Remove force argument. Only generate the
19491 (add_fde_cfi): Simplify the different code paths.
19492 (add_cie_cfi): New.
19493 (old_cfa, old_cfa_remember): New.
19494 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19495 (last_reg_save_label): Remove.
19496 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19497 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19498 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19499 dwarf2out_frame_debug_cfa_expression,
19500 dwarf2out_frame_debug_cfa_restore,
19501 dwarf2out_frame_debug_cfa_window_save,
19502 dwarf2out_frame_debug_expr): Remove label parameter.
19503 (cfi_label_required_p, add_cfis_to_fde): New.
19504 (dwarf2out_frame_debug_after_prologue): New.
19505 (dwarf2cfi_frame_init): Initialize old_cfa.
19506 (dwarf2out_frame_debug_restore_state): Likewise.
19507 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19508 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19509 * final.c (final_start_function): Call
19510 dwarf2out_frame_debug_after_prologue.
19512 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19513 Richard Henderson <rth@redhat.com>
19515 * dwarf2cfi.c (cfi_insn): New.
19516 (dwarf2out_cfi_label): Don't emit cfi label here.
19517 (add_fde_cfi): Create a NOTE_INSN_CFI.
19518 (dwarf2out_frame_debug): Setup cfi_insn.
19519 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19520 (dwarf2out_cfi_begin_epilogue): Make static.
19521 (dwarf2out_frame_debug_restore_state): Make static.
19522 * dwarf2out.c (output_cfi_directive): Make static.
19523 (dwarf2out_emit_cfi): New.
19524 * dwarf2out.h: Update.
19525 * final.c (final): Remove CFI notes.
19526 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19527 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19528 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19529 * insn-notes.def (NOTE_INSN_CFI): New.
19530 (NOTE_INSN_CFI_LABEL): New.
19531 * rtl.h (union rtunion_def): Add rt_cfi member.
19532 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19534 2011-07-07 Richard Henderson <rth@redhat.com>
19536 * dwarf2cfi.c: New file.
19537 * Makefile.in (OBJS): Add it.
19538 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19539 * gengtype.c (open_base_files): Include dwarf2out.h.
19540 * coretypes.h (enum var_init_status): Move from ...
19542 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19543 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19544 expand_builtin_dwarf_sp_column, init_return_column_size,
19545 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19546 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19547 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19548 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19549 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19550 compute_barrier_args_size, dwarf2out_args_size,
19551 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19552 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19553 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19554 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19555 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19556 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19557 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19558 dwarf2out_frame_debug_cfa_expression,
19559 dwarf2out_frame_debug_cfa_restore,
19560 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19561 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19562 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19563 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19564 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19565 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19566 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19567 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19568 dw_loc_descr_node): Move to dwarf2out.h.
19569 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19570 mem_loc_descriptor): Export.
19571 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19572 (dwarf2out_frame_init): Extract CIE generation code to
19573 dwarf2cfi_frame_init.
19575 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19578 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19579 MASK_V8PLUS, remove commented out flag and reorder.
19581 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19584 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19585 one non-complex and one complex argument, call c_save_expr on both
19588 2011-07-07 Martin Jambor <mjambor@suse.cz>
19590 PR middle-end/49495
19591 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19592 (verify_cgraph_node): Some functinality moved to
19593 verify_edge_corresponds_to_fndecl, call it.
19595 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19597 * config.gcc (*local*): Remove.
19598 * doc/install-old.texi: Don't mention local configurations.
19600 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19603 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19604 referencing debug insns that have been reset.
19605 (dead_debug_insert_before): Don't assert reg is non-NULL,
19606 instead return immediately if it is NULL.
19608 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19610 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19612 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19614 * hw-doloop.c: New file.
19615 * hw-doloop.h: New file.
19616 * Makefile.in (OBJS): Add hw-doloop.o.
19617 (hw-doloop.o): New rule.
19618 ($(obj_out_file)): Add hw-doloop.h dependency.
19619 * config/bfin/bfin.c: Include "hw-doloop.h".
19620 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19621 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19622 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19623 type changed to hwloop_info. Return bool, true if the loop was
19624 successfully optimized. Remove code that was moved to
19625 hw-doloop.c, and adjust other parts.
19626 (hwloop_fail): New static function, containing parts that used
19627 to be in bfin_optimize_loop.
19628 (bfin_discover_loop, bfin_discover_loops, free_loops,
19629 bfin_reorder_loops): Remove.
19630 (hwloop_pattern_reg): New static function.
19631 (bfin_doloop_hooks): New variable.
19632 (bfin_reorg_loops): Remove most code, call reorg_loops.
19633 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19634 loop counter is a memory_operand.
19636 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19638 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19640 * configure.ac: Mention x86-64 for --with-multilib-list.
19641 * configure: Regenerated.
19643 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19644 (SPEC_32): Likewise.
19645 (ASM_SPEC): Likewise.
19646 (LINK_SPEC): Likewise.
19647 (TARGET_THREAD_SSP_OFFSET): Likewise.
19648 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19651 * config/i386/i386.h (TARGET_X32): New.
19652 (TARGET_LP64): New.
19653 (LONG_TYPE_SIZE): Likewise.
19654 (POINTER_SIZE): Likewise.
19655 (POINTERS_EXTEND_UNSIGNED): Likewise.
19656 (OPT_ARCH64): Support x32.
19657 (OPT_ARCH32): Likewise.
19659 * config/i386/i386.opt (mx32): New.
19661 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19662 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19663 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19664 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19666 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19667 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19668 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19670 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19672 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19674 * doc/invoke.texi: Document -mx32.
19676 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19678 * doc/invoke.texi (mwords-little-endian): Deprecate.
19679 * config/arm/arm.opt (mwords-little-endian): Likewise.
19680 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19681 of -mwords-little-endian.
19683 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19685 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19686 an old reload register completely defines the required value.
19688 2011-07-07 Richard Guenther <rguenther@suse.de>
19690 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19693 2011-07-07 Richard Guenther <rguenther@suse.de>
19695 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19696 (simplify_stmt_using_ranges): Call it.
19698 2011-07-07 Kai Tietz <ktietz@redhat.com>
19700 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19701 (lookup_logical_inverted_value): Likewise.
19702 (simplify_bitwise_binary_1): Likewise.
19703 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19705 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19707 * gcc.c (%[Spec]): Don't document.
19708 (struct spec_list): Update comment.
19709 (do_spec_1): Don't handle %[Spec].
19710 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19712 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19714 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19715 default based on TARGET_ASM_NAMED_SECTION.
19716 * common/common-target.def (have_named_sections): Default to true.
19717 * common/config/default-common.c: Don't include tm.h.
19718 * common/config/picochip/picochip-common.c
19719 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19720 * common/config/m32c/m32c-common.c: Remove.
19721 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19722 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19723 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19724 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19725 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19726 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19727 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19729 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19731 PR middle-end/49640
19732 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19733 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19735 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19737 PR libmudflap/49550
19738 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19740 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19743 * configure.ac (gcc_cv_as_hidden): Also accept
19744 x86_64-*-solaris2.1[0-9]*.
19745 (gcc_cv_as_cfi_directive): Likewise.
19746 (gcc_cv_as_comdat_group_group): Likewise.
19747 (set_have_as_tls): Likewise.
19748 * configure: Regenerate.
19749 * config.gcc (i[34567]86-*-solaris2*): Also handle
19750 x86_64-*-solaris2.1[0-9]*.
19751 * config.host (i[34567]86-*-solaris2*): Likewise.
19752 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19753 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19754 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19755 (TARGET_LD_EMULATION): Use it.
19756 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19757 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19758 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19759 (ASM_CPU64_DEFAULT_SPEC): Define.
19760 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19761 (ASM_SPEC): Redefine.
19762 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19763 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19764 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19765 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19767 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19769 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19771 * config/sol2.h (ASM_SPEC): Split into ...
19772 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19773 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19774 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19775 (ASM_SPEC): Use ASM_SPEC_BASE.
19776 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19778 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19780 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19781 const_int_operand. Ditto for peep2 producing this insn.
19782 Add argument to output_reload_insisf call.
19783 (*movsi,*movsf): Add argument to output_movsisf call.
19784 (*reload_insf): New insn and new peep2 to produce it.
19785 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19786 (output_reload_insisf): Change prototype.
19787 * config/avr/avr.c (avr_asm_len): New function.
19788 (output_reload_insisf): Rewrite.
19789 (output_movsisf): Change prototype. output_reload_insisf for
19790 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19791 (adjust_insn_length): Add argument to output_movsisf and
19792 output_reload_insisf call.
19794 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19796 * emit-rtl.c (paradoxical_subreg_p): New function.
19797 * rtl.h (paradoxical_subreg_p): Declare.
19798 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19799 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19800 * cse.c (record_jump_cond, cse_insn): Likewise.
19801 * expr.c (force_operand): Likewise.
19802 * rtlanal.c (num_sign_bit_copies1): Likewise.
19803 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19804 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19805 (push_reload): Use precision to check for paradoxical subregs.
19806 * expmed.c (extract_bit_field_1): Likewise.
19808 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19809 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19810 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19811 simplify_set, simplify_logical, expand_compound_operation,
19812 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19813 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19814 record_value_for_reg): Likewise.
19815 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19816 * simplify-rtx. c (simplify_unary_operation_1,
19817 simplify_binary_operation_1, simplify_const_relational_operation):
19820 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19821 instead of GET_MODE_BITSIZE where appropriate.
19822 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19823 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19824 init_num_sign_bit_copies_in_rep): Likewise.
19825 * cse.c (fold_rtx, cse_insn): Likewise.
19826 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19827 * simplify-rtx.c (simplify_unary_operation_1,
19828 simplify_const_unary_operation, simplify_binary_operation_1,
19829 simplify_const_binary_operation, simplify_ternary_operation,
19830 simplify_const_relational_operation, simplify_subreg): Likewise.
19831 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19832 simplify_if_then_else, simplify_set, expand_compound_operation,
19833 expand_field_assignment, make_extraction, if_then_else_cond,
19834 make_compound_operation, force_to_mode, make_field_assignment,
19835 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19836 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19837 simplify_comparison, record_promoted_value, simplify_compare_const,
19838 record_dead_and_set_regs_1): Likewise.
19841 * simplify-rtx.c (simplify_const_binary_operation): Use the
19842 shift_truncation_mask hook instead of performing modulo by width.
19843 Compare against mode precision, not bitsize.
19844 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19845 Use shift_truncation_mask instead of constructing the value manually.
19847 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19849 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19851 (rs6000_save_toc_in_prologue_p): Ditto.
19853 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19854 up the static chain (r11) during indirect function calls.
19855 (-msave-toc-indirect): New undocumented debug switch.
19857 * config/rs6000/rs6000.c (struct machine_function): Add
19858 save_toc_in_prologue field to note whether the prologue needs to
19859 save the TOC value in the reserved stack location.
19860 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19861 to save the TOC in the prologue, do so.
19862 (rs6000_trampoline_init): Don't allow creating AIX style
19863 trampolines if -mno-r11 is in effect.
19864 (rs6000_call_indirect_aix): New function to create AIX style
19865 indirect calls, adding support for -mno-r11 to suppress loading
19866 the static chain, and saving the TOC in the prologue instead of
19868 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19869 TOC in the prologue.
19871 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19873 (TOC_REGNUM): Ditto.
19874 (STATIC_CHAIN_REGNUM): Ditto.
19875 (ARG_POINTER_REGNUM): Ditto.
19876 (SFP_REGNO): Delete, unused.
19877 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19878 function descriptor offsets.
19879 (TOC_SAVE_OFFSET_64BIT): Ditto.
19880 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19881 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19882 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19883 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19884 (ptrload): New mode attribute for the appropriate load of a pointer.
19885 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19886 (call_indirect_aix64): Ditto.
19887 (call_value_indirect_aix32): Ditto.
19888 (call_value_indirect_aix64): Ditto.
19889 (call_indirect_nonlocal_aix32_internal): Ditto.
19890 (call_indirect_nonlocal_aix32): Ditto.
19891 (call_indirect_nonlocal_aix64_internal): Ditto.
19892 (call_indirect_nonlocal_aix64): Ditto.
19893 (call): Rewrite AIX indirect function calls. Add support for
19894 eliminating the static chain, and for moving the save of the TOC
19895 to the function prologue.
19896 (call_value): Ditto.
19897 (call_indirect_aix<ptrsize>): Ditto.
19898 (call_indirect_aix<ptrsize>_internal): Ditto.
19899 (call_indirect_aix<ptrsize>_internal2): Ditto.
19900 (call_indirect_aix<ptrsize>_nor11): Ditto.
19901 (call_value_indirect_aix<ptrsize>): Ditto.
19902 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19903 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19904 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19905 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19906 (call_nonlocal_aix64): Ditto.
19908 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19909 -mno-r11 documentation.
19911 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19914 * doc/extend.texi (Compound Literals): Fix typo.
19916 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19918 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19920 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19922 * configure.ac (plugin-version.h): Generate
19923 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19924 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19927 * configure: Regenerate.
19929 * doc/plugins.texi (Building GCC plugins): Mention
19930 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19932 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19934 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19935 * combine.c (make_extraction, gen_lowpart_or_truncate,
19936 apply_distributive_law, simplify_comparison,
19937 reg_truncated_to_mode, record_truncated_value): Use it.
19938 * cse.c (notreg_cost): Likewise.
19939 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19940 * expr.c (convert_move, convert_modes): Likewise.
19941 * optabs.c (expand_binop, expand_unop): Likewise.
19942 * postreload.c (move2add_last_label): Likewise.
19943 * regmove.c (optimize_reg_copy_3): Likewise.
19944 * rtlhooks.c (gen_lowpart_general): Likewise.
19945 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19947 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19949 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19951 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19953 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19954 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19955 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19956 (simplify_const_unary_operation, simplify_binary_operation_1,
19957 simplify_const_binary_operation, simplify_const_relational_operation):
19958 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19959 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19960 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19961 simplify_shift_const_1, simplify_comparison): Likewise.
19962 * expr.c (convert_modes): Likewise.
19963 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19964 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19965 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19967 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19969 2011-07-06 Richard Guenther <rguenther@suse.de>
19971 PR tree-optimization/49645
19972 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19973 register variables.
19974 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19975 in type qualification here ...
19976 (copy_reference_ops_from_ref): ... not here.
19977 (vn_reference_lookup_3): ... or here.
19978 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19979 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19981 2011-07-06 Ian Lance Taylor <iant@google.com>
19983 * doc/install.texi (Configuration): It's
19984 --enable-gnu-indirect-function, not --enable-indirect-function.
19986 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19988 * simplify-rtx.c (simplify_const_binary_operation): Use the
19989 shift_truncation_mask hook instead of performing modulo by width.
19990 Compare against mode precision, not bitsize.
19991 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19992 Use shift_truncation_mask instead of constructing the value manually.
19994 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19996 PR middle-end/47383
19997 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19998 address computation and convert to address_mode if needed.
20000 2011-07-06 Richard Guenther <rguenther@suse.de>
20002 * tree.c (build_common_tree_nodes_2): Merge with
20003 build_common_tree_nodes.
20004 * tree.h (build_common_tree_nodes): Adjust prototype.
20005 (build_common_tree_nodes_2): Remove.
20006 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20007 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20009 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20011 PR tree-optimization/49618
20012 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20013 t recurse on the decl.
20014 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20015 return true if expr isn't known to be defined in current
20016 TU or some other LTO partition.
20018 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20020 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20021 override CASE_VALUES_THRESHOLD.
20023 * stmt.c (toplevel): Include params.h.
20024 (case_values_threshold): Use the --param case-values-threshold
20025 value if non-zero, otherwise use machine dependent value.
20026 (expand_case): Use case_values_threshold.
20028 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20030 * doc/invoke.texi (--param case-values-threshold): Document.
20032 2011-07-05 Richard Henderson <rth@redhat.com>
20034 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20035 (dwarf2out_flush_queued_reg_saves): Make static.
20036 (dwarf2out_reg_save): Remove.
20037 (dwarf2out_return_save): Remove.
20038 (dwarf2out_return_reg): Remove.
20039 (dwarf2out_reg_save_reg): Remove.
20040 (dwarf2out_def_cfa): Merge into ...
20041 (dwarf2out_frame_init): ... here.
20042 * dwarf2out.h, tree.h: Remove declarations as necessary.
20044 2011-07-05 Richard Henderson <rth@redhat.com>
20046 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20047 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20048 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20051 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20052 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20053 (process_epilogue): Don't call dwarf2out_def_cfa.
20055 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20056 indicate the return address save.
20057 (process_cfa_register): Likewise.
20059 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20060 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20062 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20063 for ar.pfs save at alloc insn.
20065 2011-07-05 Richard Henderson <rth@redhat.com>
20067 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20068 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20069 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20070 stack pointer save.
20071 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20072 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20073 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20074 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20076 2011-07-05 Richard Henderson <rth@redhat.com>
20078 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20079 VUNSPEC_* constants here instead of via define_constants.
20080 (VUNSPEC_PEM): New constant.
20081 (procedure_entry_mask): New insn.
20082 (prologue): New expander.
20083 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20084 (vax_expand_prologue): Rename from vax_output_function_prologue;
20085 emit rtl instead of text.
20086 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20087 (print_operand): Add 'x' prefix.
20089 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20091 PR middle-end/47715
20092 * calls.c (precompute_register_parameters): Promote the function
20093 argument before checking non-legitimate constant.
20095 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20097 PR tree-optimization/47654
20098 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20099 (lst_do_strip_mine_loop): Return an int.
20100 (lst_do_strip_mine): Same.
20101 (scop_do_strip_mine): Same.
20102 (scop_do_block): Loop blocking should strip-mine at least two loops.
20103 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20104 (scop_do_interchange): Same.
20105 * graphite-poly.h (scop_do_interchange): Update declaration.
20106 (scop_do_strip_mine): Same.
20108 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20110 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20111 (precision_for_interval): Removed.
20112 (gcc_type_for_interval): Use mpz_sizeinbase.
20114 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20116 * graphite-ppl.h (value_max): Correct computation of max.
20118 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20120 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20122 2011-07-05 Richard Guenther <rguenther@suse.de>
20124 * c-decl.c (c_init_decl_processing): Defer building common
20125 tree nodes to c_common_nodes_and_builtins.
20127 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20129 PR tree-optimization/49580
20130 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20131 the loop's number of iterations.
20132 * tree-parloops.c (transform_to_exit_first_loop): Add the
20133 handling of the loop's number of iterations before the call
20134 to gimple_duplicate_sese_tail.
20135 Insert the stmt caclculating the new rhs of the loop's
20136 condition stmt to the preheader instead of iters_bb.
20138 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20140 PR rtl-optimization/47449
20141 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20142 register nor zero/sign extended hard register.
20144 2011-07-05 Richard Guenther <rguenther@suse.de>
20146 PR tree-optimization/49518
20147 PR tree-optimization/49628
20148 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20149 irrelevant and invariant data-references.
20150 (vect_analyze_data_ref_access): For invariant loads clear the
20153 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20155 PR rtl-optimization/49619
20156 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20157 pass VOIDmode as op0_mode to recursive call, and return temp even
20158 when different from tor, just if it is not IOR of the original
20161 PR rtl-optimization/49472
20162 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20163 negating MULT, negate the second operand instead of first.
20164 (simplify_binary_operation_1) <case MULT>: If one operand is
20165 a NEG and the other is MULT, don't attempt to optimize by negation
20166 of the MULT operand if it only moves the NEG operation around.
20169 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20170 get_current_def return value if it can't be trusted to be
20171 the current value of the variable in the current bb.
20173 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20176 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20177 general register to memory for !TARGET_INTER_UNIT_MOVES.
20179 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20182 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20183 instead of TREE_READONLY.
20185 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20187 * doc/extend.texi (AVR Built-in Functions): Update documentation
20188 of __builtin_avr_fmul*.
20189 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20190 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20191 * config/avr/avr.md (fmul): Rename to fmul_insn.
20192 (fmuls): Rename to fmuls_insn.
20193 (fmulsu): Rename to fmulsu_insn.
20194 (fmul,fmuls,fmulsu): New expander.
20195 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20196 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20197 * config/avr/libgcc.S (__fmul): New function.
20198 (__fmuls): New function.
20199 (__fmulsu,__fmulsu_exit): New function.
20201 2011-07-04 Richard Guenther <rguenther@suse.de>
20203 PR tree-optimization/49615
20204 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20205 basic-block index check.
20207 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20209 * longlong.h (count_leading_zeros, count_trailing_zeros,
20210 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20213 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20215 PR tree-optimization/49610
20216 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20219 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20220 Olivier Hainque <hainque@adacore.com>
20221 Nicolas Setton <setton@adacore.com>
20223 * tree.h (TYPE_ARTIFICIAL): New flag.
20224 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20225 the DIE of the type if it is artificial.
20226 (gen_array_type_die): Likewise.
20227 (gen_enumeration_type_die): Likewise.
20228 (gen_struct_or_union_type_die): Likewise.
20229 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20230 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20232 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20234 * tree-object-size.c (pass_through_call): Handle
20235 BUILT_IN_ASSUME_ALIGNED.
20237 2011-07-01 Martin Jambor <mjambor@suse.cz>
20239 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20241 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20243 PR middle-end/48016
20244 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20245 for stack save area.
20246 * function.c (expand_function_start): Likewise.
20248 2011-07-01 Richard Guenther <rguenther@suse.de>
20250 PR middle-end/49596
20251 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20252 may have unknown refs.
20254 2011-07-01 Kai Tietz <ktietz@redhat.com>
20256 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20258 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20260 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20261 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20262 (Specific, mips-sgi-irix6): Likewise.
20264 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20266 PR libmudflap/49549
20267 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20269 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20271 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20272 [idx]= and [idx1 ... idx2]= before initializers if needed for
20273 array initializers.
20275 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20277 * config.gcc (score-*-elf): Remove score7.o.
20278 * config/score/t-score-elf: Likewise.
20279 * config/score/score.c: Merge score7 to score.c and
20280 remove forwarding functions.
20281 * config/score/score7.c: Deleted.
20282 * config/score/score7.h: Deleted.
20284 2011-07-01 Richard Guenther <rguenther@suse.de>
20286 PR tree-optimization/49603
20287 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20289 2011-06-30 Martin Jambor <mjambor@suse.cz>
20291 * tree-sra.c (struct access): Rename total_scalarization to
20292 grp_total_scalarization
20293 (completely_scalarize_var): New function.
20294 (sort_and_splice_var_accesses): Set total_scalarization in the
20295 representative access.
20296 (analyze_access_subtree): Propagate total scalarization accross the
20297 tree, no holes in totally scalarized trees, simplify coverage
20299 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20300 of completely_scalarize_record.
20302 2011-06-30 Richard Henderson <rth@redhat.com>
20304 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20305 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20306 * config/i386/i386.c: Don't include dwarf2out.h.
20307 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20308 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20309 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20310 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20311 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20313 2011-06-30 Richard Henderson <rth@redhat.com>
20315 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20316 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20317 * final.c (final_scan_insn): Look for it, and invoke
20318 dwarf2out_frame_debug before the insn if found.
20320 2011-06-30 Richard Henderson <rth@redhat.com>
20322 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20323 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20325 2011-06-30 Richard Henderson <rth@redhat.com>
20327 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20328 Define a vector of this type.
20329 (regs_saved_in_regs): Use a VEC.
20330 (num_regs_saved_in_regs): Remove.
20331 (compare_reg_or_pc): New.
20332 (record_reg_saved_in_reg): Split out from...
20333 (dwarf2out_flush_queued_reg_saves): ... here.
20334 (clobbers_queued_reg_save): Update for VEC.
20335 (reg_saved_in): Likewise.
20336 (dwarf2out_frame_debug_init): Likewise.
20337 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20338 (dwarf2out_frame_debug_cfa_register): Likewise.
20340 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20342 PR tree-optimization/49572
20343 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20344 type of the RHS instead of that of the LHS for the expression type.
20346 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20348 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20351 2011-06-30 Richard Guenther <rguenther@suse.de>
20353 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20354 * tree-ssa-structalias.c (create_variable_info_for): Do not
20355 add initial constraints for non-var-decls. Properly handle
20356 globals in other ltrans partitions.
20357 (intra_create_variable_infos): Manually create constraints for
20358 the fake no-alias parameter.
20359 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20360 and assert there are no clones.
20362 2011-06-30 Richard Guenther <rguenther@suse.de>
20364 PR tree-optimization/46787
20365 * tree-data-ref.c (dr_address_invariant_p): Remove.
20366 (find_data_references_in_stmt): Invariant accesses are ok now.
20367 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20368 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20371 2011-06-30 Martin Jambor <mjambor@suse.cz>
20373 PR tree-optimization/49094
20374 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20375 (build_accesses_from_assign): Use it.
20377 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20379 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20380 handling of BUILT_IN_ASSUME_ALIGNED.
20383 * dwarf2out.c (output_abbrev_section): Don't return early
20384 if abbrev_die_table_in_use is 1.
20385 (dwarf2out_finish): Instead don't call output_abbrev_section
20386 nor emit abbrev_section_label in that case.
20388 2011-06-30 Nick Clifton <nickc@redhat.com>
20390 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20393 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20395 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20396 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20398 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20400 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20401 both pattern and original statements if necessary.
20402 (vect_transform_loop): Likewise.
20403 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20404 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20405 Mark the pattern statement only if the original statement doesn't
20407 (process_use): Call vect_mark_relevant with additional parameter.
20408 (vect_mark_stmts_to_be_vectorized): Likewise.
20409 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20410 (vect_analyze_stmt): Handle both pattern and original statements
20412 (vect_transform_stmt): Don't store vectorized pattern statement
20413 in the original statement.
20414 (vect_is_simple_use_1): Use related pattern statement only if the
20415 original statement is irrelevant.
20416 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20418 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20420 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20422 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20424 (TARGET_AVX128_OPTIMAL): New definition.
20425 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20426 X86_TUNE_AVX128_OPTIMAL entry.
20427 (ix86_option_override_internal): Enable the generation
20428 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20429 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20430 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20432 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20434 PR tree-optimization/49539
20435 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20436 names by means of stmt_references_abnormal_ssa_name.
20437 (associate_plusminus): Call can_propagate_from before propagating
20438 from definition statements.
20439 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20441 2011-06-29 Richard Guenther <rguenther@suse.de>
20443 * doc/invoke.texi: Document -scev dump modifier.
20444 * tree-pass.h (TDF_SCEV): New dump flag.
20445 * tree-dump.c (dump_option_value_in): Add scev.
20446 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20447 * tree-scalar-evolution.c: Likewise.
20449 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20451 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20452 (cxa_type_match): Correct declaration.
20453 (__gnu_unwind_pr_common): Reconstruct additional indirection
20454 when __cxa_type_match returns succeeded_with_ptr_to_base.
20456 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20458 PR rtl-optimization/49114
20459 * reload.c (struct replacement): Remove SUBREG_LOC member.
20460 (push_reload): Do not set it.
20461 (push_replacement): Likewise.
20462 (subst_reload): Remove dead code.
20463 (copy_replacements): Remove assertion.
20464 (copy_replacements_1): Do not handle SUBREG_LOC.
20465 (move_replacements): Likewise.
20466 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20467 Detect subregs via recursive descent instead of via SUBREG_LOC.
20469 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20471 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20472 default_encode_section_info.
20474 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20476 PR tree-optimization/49545
20477 * builtins.c (get_object_alignment_1): Update function comment.
20478 Do not use DECL_ALIGN for functions, but test
20479 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20480 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20481 for functions here.
20482 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20484 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20487 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20488 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20490 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20493 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20494 about uninitialized data attributed 'progmem' from here...
20495 (avr_encode_section_info): ...to this new function.
20496 (TARGET_ENCODE_SECTION_INFO): New define.
20497 (avr_section_type_flags): For data in ".progmem.data", remove
20498 section flag SECTION_WRITE.
20500 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20502 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20504 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20505 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20506 (__umulhisi3): Ditto.
20507 * config/avr/avr.md (mulhisi3): New insn expender.
20508 (umulhisi3): New insn expender.
20509 (*mulhisi3_call): New insn.
20510 (*umulhisi3_call): New insn.
20512 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20514 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20516 2011-06-28 Richard Henderson <rth@redhat.com>
20518 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20519 all code and arguments that handled pushes. Update all callers.
20521 2011-06-28 Richard Henderson <rth@redhat.com>
20523 * config/arm/arm.c (arm_output_function_prologue): Don't call
20524 thumb1_output_function_prologue.
20525 (arm_expand_prologue): Avoid dead store.
20526 (number_of_first_bit_set): Use ctz_hwi.
20527 (thumb1_emit_multi_reg_push): New.
20528 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20529 to emit the entire prologue as rtl.
20530 (thumb1_output_interwork): Split out from
20531 thumb1_output_function_prologue.
20532 (thumb1_output_function_prologue): Remove.
20533 (arm_attr_length_push_multi): Handle thumb1.
20534 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20535 (prologue_thumb1_interwork): New.
20536 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20537 * config/arm/predicates.md (push_mult_memory_operand): New.
20539 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20541 * config/sparc/sync.md (*stbar): Delete.
20542 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20544 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20546 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20548 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20550 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20551 (TARGET_64BIT_DEFAULT): Define.
20552 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20554 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20556 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20558 * common.opt (in_lto_p): New Variable entry.
20559 * flags.h (in_lto_p): Move to common.opt.
20560 * gcc.c: Include params.h.
20561 (set_option_handlers): Also use common_handle_option and
20562 target_handle_option.
20563 (main): Call global_init_params, finish_params and init_options_struct.
20564 * opts.c (debug_type_names): Move from toplev.c.
20565 (print_filtered_help): Access quiet_flag through opts pointer.
20566 (common_handle_option): Return early in the driver for some options.
20567 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20569 * toplev.c (in_lto_p): Move to common.opt.
20570 (debug_type_names): Move to opts.c.
20571 * Makefile.in (OBJS): Remove opts.o.
20572 (OBJS-libcommon-target): Add opts.o.
20573 (gcc.o): Update dependencies.
20575 2011-06-28 Kai Tietz <ktietz@redhat.com>
20577 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20579 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20581 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20582 with '=' constraint modifier.
20583 (*divdf3_vfp): Likewise.
20584 ("*mulsf3_vfp"): Likewise.
20585 ("*muldf3_vfp"): Likewise.
20586 ("*mulsf3negsf_vfp"): Likewise.
20587 ("*muldf3negdf_vfp"): Likewise.
20589 2011-06-28 Nick Clifton <nickc@redhat.com>
20591 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20592 relaxation when performing an incremental link.
20594 2011-06-28 Kai Tietz <ktietz@redhat.com>
20596 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20597 within BB from last to first.
20599 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20601 * genattr-common.c: New. Based on genattr.c.
20602 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20603 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20604 (opts.o): Update dependencies.
20605 (.PRECIOUS): Add insn-attr-common.h.
20606 (simple_rtl_generated_h): Add insn-attr-common.h.
20607 (build/genattr-common.o): New.
20608 (genprogrtl): Add attr-common.
20609 * genattr.c (main): Include insn-attr-common.h. Don't generate
20610 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20611 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20613 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20615 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20616 avr-*-* and avr-*-rtems* targets.
20618 * config/avr/elf.h: New file.
20619 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20620 (TARGET_ASM_SELECT_SECTION): Define.
20621 (INIT_SECTION_ASM_OP): Undefine.
20622 (FINI_SECTION_ASM_OP): Undefine.
20623 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20624 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20625 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20626 * config/avr/avr.h:
20627 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20628 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20629 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20630 (STRING_LIMIT): Move to elf.h.
20631 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20632 (ASM_DECLARE_OBJECT_NAME): Remove.
20634 (ASM_OUTPUT_SKIP): Remove.
20635 (DWARF2_DEBUGGING_INFO): Remove.
20636 (OBJECT_FORMAT_ELF): Remove.
20637 (USER_LABEL_PREFIX): Remove.
20638 (ASM_OUTPUT_EXTERNAL): Remove.
20639 (ASM_OUTPUT_ASCII): Remove.
20640 (TYPE_ASM_OP): Remove.
20641 (SIZE_ASM_OP): Remove.
20642 (WEAK_ASM_OP): Remove.
20643 (STRING_ASM_OP): Remove.
20644 (SET_ASM_OP): Remove.
20645 (ASM_WEAKEN_LABEL): Remove.
20646 (TYPE_OPERAND_FMT): Remove.
20647 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20648 (ASM_FINISH_DECLARE_OBJECT): Remove.
20649 (NO_DOLLAR_IN_LABEL): Remove.
20650 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20651 (ASM_OUTPUT_CASE_LABEL): Remove.
20652 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20653 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20654 (gas_output_ascii): Remove.
20655 (gas_output_limited_string): Remove.
20656 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20657 * config/avr/avr-protos.h
20658 (gas_output_ascii): Remove prototye.
20659 (gas_output_limited_string): Remove prototype.
20661 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20664 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20667 2011-06-27 Jan Hubicka <jh@suse.cz>
20669 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20670 node instead of references in node.
20672 2011-06-27 Richard Henderson <rth@redhat.com>
20674 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20675 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20678 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20680 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20682 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20683 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20684 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20685 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20686 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20687 (evaluate_stmt, execute_fold_all_builtins): Handle
20688 BUILT_IN_ASSUME_ALIGNED.
20689 * tree-ssa-dce.c (propagate_necessity): Likewise.
20690 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20691 call_may_clobber_ref_p_1): Likewise.
20692 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20693 (expand_builtin_assume_aligned): New function.
20694 * doc/extend.texi (__builtin_assume_aligned): Document.
20697 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20698 and l has two DEBUG_INSN owned locs instead of just one, adjust
20699 the second location's setting_insn too.
20701 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20703 PR libmudflap/38738
20704 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20706 2011-06-27 Nick Clifton <nickc@redhat.com>
20708 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20709 bit position of highest bit set into a count of the high zero bits.
20711 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20713 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20715 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20718 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20721 2011-06-27 Richard Guenther <rguenther@suse.de>
20723 PR tree-optimization/49394
20724 * passes.c (execute_one_pass): Restore current_pass after
20725 applying IPA transforms.
20727 2011-06-27 Kai Tietz <ktietz@redhat.com>
20729 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20730 out of type precision after operation.
20731 (find_bswap): Take for limit value the integer auto-promotion
20734 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20736 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20737 forward scan as well.
20739 2011-06-27 Tristan Gingold <gingold@adacore.com>
20742 * config/vms/vms-protos.h: New file.
20743 * config/vms/vms-crtlmap.map: New file.
20744 * config/vms/vms.c: New file.
20745 * config/vms/make-crtlmap.awk: New file.
20746 * config/vms/vms-crtl.h: File removed.
20747 * config/vms/vms-crtl-64.h: File removed.
20748 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20749 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20750 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20751 clear some builtins on VMS. Calls vms_patch_builtins.
20752 (avms_asm_output_external): Remove.
20753 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20754 (struct crtl_name_spec): Remove
20755 (DO_CTRL_NAMES): Remove.
20756 * config/ia64/vms.h (struct crtl_name_spec): Remove
20757 (DO_CTRL_NAMES): Remove.
20758 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20759 clear some builtins on VMS. Calls vms_patch_builtins.
20760 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20761 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20762 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20764 2011-06-27 Tristan Gingold <gingold@adacore.com>
20766 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20769 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20771 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20772 the function receives nonlocal gotos.
20774 2011-06-27 Richard Guenther <rguenther@suse.de>
20776 PR tree-optimization/49536
20777 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20778 For non-scalar inner types use a scalar type according to
20779 the scalar inner mode.
20781 2011-06-27 Richard Guenther <rguenther@suse.de>
20783 PR tree-optimization/49365
20784 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20786 2011-06-27 Richard Guenther <rguenther@suse.de>
20788 PR tree-optimization/49169
20789 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20790 the alignment of function decls.
20792 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20795 * config/darwin.c (darwin_mergeable_string_section): Place string
20796 constants in '.cstring' rather than '.const' when CF/NSStrings are
20799 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20801 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20802 (emit_save_register_window): Likewise.
20803 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20804 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20805 Swap back %o7/%i7 in register naming.
20807 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20810 * config/darwin.c (darwin_override_options): Improve warning when
20811 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20812 is given with fpie/fPIE.
20813 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20814 * config/darwin9.h (PIE_SPEC): New.
20816 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20818 * timevar.c (timevar_print): Increase width for display of timevar
20821 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20824 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20825 instead of TYPE_CHAIN for chain_next for types.
20827 2011-06-24 Richard Henderson <rth@redhat.com>
20829 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20830 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20831 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20832 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20833 (sparc_flat_expand_prologue): Emit individual instructions
20834 instead of one of the above.
20836 2011-06-24 Easwaran Raman <eraman@google.com>
20838 PR rtl-optimization/49429
20840 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20841 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20842 used to copy y into x.
20843 * calls.c (initialize_argument_information): Mark
20844 an argument addressable if it is passed by invisible reference.
20845 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20846 if it is passed by reference.
20848 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20850 PR rtl-optimization/49504
20851 * rtlanal.c (nonzero_bits1): Properly handle addition or
20852 subtraction of a pointer in Pmode if pointers extend unsigned.
20853 (num_sign_bit_copies1): Likewise.
20855 2011-06-24 Martin Jambor <mjambor@suse.cz>
20857 PR tree-optimizations/49516
20858 * tree-sra.c (sra_modify_assign): Choose the safe path for
20859 aggregate copies if we also did scalar replacements.
20861 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20864 * config/arm/predicates.md (add_operator): New.
20865 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20867 2011-06-24 Andi Kleen <ak@linux.intel.com>
20869 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20870 parameter. Split up ifs and report reason in *msg.
20872 (find_var_candiate): Add msg variable.
20873 Split up ifs and report reason to reject.
20874 (find_param_candidates): Add msg variable.
20875 Pass msg to type_internals_preclude_sra_p.
20877 2011-06-23 Jeff Law <law@redhat.com>
20879 PR middle-end/48770
20880 * reload.h (reload): Change to return a bool.
20881 * ira.c (ira): If requested by reload, run a fast DCE pass after
20882 reload has completed. Fix comment typo.
20883 * reload1.c (need_dce): New file scoped static.
20884 (reload): Set reload_completed here. Return whether or not a DCE
20885 pass after reload is needed.
20886 (delete_dead_insn): Set need_dce as needed.
20888 PR middle-end/49465
20889 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20890 to detect threading through joiner block. If there was already
20891 an edge to the new target, then do not change the PHI nodes.
20893 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20895 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20896 get_pointer_alignment to see if base isn't sufficiently aligned.
20898 2011-06-23 Jan Hubicka <jh@suse.cz>
20900 PR tree-optimize/49373
20901 * tree-pass.h (all_late_ipa_passes): Declare.
20902 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20903 (cgraph_optimize): Execute late passes; remove unreachable funcions
20904 after materialization.
20905 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20907 * passes.c (all_late_ipa_passes): Declare.
20908 (dump_passes, register_pass): Handle late ipa passes.
20909 (init_optimization_passes): Move ipa_pta to late passes; schedule
20910 fixup_cfg at beggining of all_passes.
20911 (apply_ipa_transforms): New function.
20912 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20914 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20916 * params.c: Include common/common-target.h. Don't include tm.h.
20917 (lang_independent_params): Move from toplev.c.
20918 (global_init_params): New.
20919 * params.h (global_init_params): Declare.
20920 * target.def (default_params): Move to common-target.def.
20921 * toplev.c (lang_independent_options): Remove.
20922 (lang_independent_params): Move to params.c.
20923 (general_init): Use global_init_params.
20924 * common/common-target.def (option_default_params): Move from
20926 * common/config/ia64/ia64-common.c: Include params.h.
20927 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20929 * common/config/rs6000/rs6000-common.c: Include params.h.
20930 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20932 * common/config/sh/sh-common.c: Include params.h.
20933 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20935 * common/config/spu/spu-common.c: Include params.h.
20936 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20938 * config/ia64/ia64.c (ia64_option_default_params,
20939 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20940 * config/rs6000/rs6000.c (rs6000_option_default_params,
20941 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20942 * config/sh/sh.c (sh_option_default_params,
20943 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20944 * config/spu/spu.c (spu_option_default_params,
20945 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20946 * Makefile.in (OBJS): Remove params.o.
20947 (OBJS-libcommon-target): Add params.o.
20948 (params.o, $(common_out_object_file)): Update dependencies.
20949 * doc/tm.texi: Regenerate.
20951 2011-06-23 Alan Modra <amodra@gmail.com>
20954 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20955 invocation for 2011-06-09 changes.
20957 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20960 * omp-low.c (expand_omp_for_static_nochunk): Only
20961 use n ceil/ nthreads size for the first n % nthreads threads in the
20962 team instead of all threads except for the last few ones which
20963 get less work or none at all.
20966 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20969 2011-06-22 Richard Guenther <rguenther@suse.de>
20971 PR tree-optimization/49493
20972 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20973 Refer to the alias target of variables.
20974 (associate_varinfo_to_alias_1): Remove.
20975 (ipa_pta_execute): Do not associate aliases with anything.
20976 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20977 (cgraph_function_node): Likewise.
20978 (cgraph_function_or_thunk_node): Likewise.
20979 (varpool_variable_node): Likewise.
20981 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20983 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20984 * config.gcc (arm*-*-linux*): Default to gnu tls.
20985 (arm*-*-*): Add --with-tls option.
20986 (all_defaults): Add 'tls'.
20988 2011-06-22 Richard Henderson <rth@redhat.com>
20990 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20991 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20992 (dwarf2out_frame_debug_cfa_window_save): Rename from
20993 dwarf2out_window_save; make static.
20994 * tree.h (dwarf2out_window_save): Don't declare.
20996 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20997 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20998 (emit_save_register_window): Rename from gen_save_register_window;
20999 emit the insn and add REG_CFA_* notes.
21000 (sparc_expand_prologue): Update to match.
21001 * config/sparc/sparc.md (save_register_window_1): Simplify from
21002 save_register_window<P:mode>.
21004 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21007 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21008 (*lea_general_2_zext): Likewise.
21009 (imul to lea peepholes): Use const359_operand and check
21010 TARGET_PARTIAL_REG_STALL.
21012 * config/i386/predicates.md (const359_operand): New.
21014 2011-06-22 Michael Matz <matz@suse.de>
21016 * cgraphunit.c (assemble_thunk): Use correct return type.
21018 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21019 Dmitry Melnik <dm@ispras.ru>
21021 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21022 (neon_output_shift_immediate): Ditto.
21023 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21025 (neon_output_shift_immediate): Ditto.
21026 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21027 (vashr<mode>3_imm): New insn pattern.
21028 (vlshr<mode>3_imm): Ditto.
21029 (vashr<mode>3): Modified constraint.
21030 (vlshr<mode>3): Ditto.
21031 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21033 (imm_for_neon_rshift_operand): Ditto.
21034 (imm_lshift_or_reg_neon): Ditto.
21035 (imm_rshift_or_reg_neon): Ditto.
21037 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21039 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21041 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21042 builtin calls even if likelyvalue is not CONSTANT.
21043 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21044 Return get_value_for_expr of first operand
21045 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21046 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21047 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21048 their non-checking counterparts.
21049 (call_may_clobber_ref_p_1): Likewise.
21050 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21051 like their non-checking counterparts.
21052 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21053 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21054 like their non-checking counterparts.
21055 (find_func_clobbers): Likewise.
21056 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21057 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21059 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21060 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21061 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21062 of base type reference as argument.
21063 (resolve_addr_in_expr): Likewise. Fix keep computation.
21064 (convert_descriptor_to_signed): Renamed to...
21065 (convert_descriptor_to_mode): ... this. For wider types convert to
21066 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21067 (typed_binop): New function.
21068 (scompare_loc_descriptor, ucompare_loc_descriptor,
21069 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21070 default to unsigned type instead of signed.
21073 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21074 (gimple_build_debug_source_bind_stat): New prototype.
21075 (gimple_build_debug_source_bind): Define.
21076 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21077 gimple_debug_source_bind_get_value,
21078 gimple_debug_source_bind_get_value_ptr,
21079 gimple_debug_source_bind_set_var,
21080 gimple_debug_source_bind_set_value): New inlines.
21081 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21082 * gimple-pretty-print.c (dump_gimple_debug): Handle
21083 GIMPLE_DEBUG_SOURCE_BIND.
21084 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21086 * tree-parloops.c (eliminate_local_variables,
21087 separate_decls_in_region): Likewise.
21088 (separate_decls_in_region_debug): Renamed from
21089 separate_decls_in_region_debug_bind. Handle
21090 gimple_debug_source_bind_p.
21091 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21093 (DECL_HAS_DEBUG_ARGS_P): Define.
21094 (struct tree_function_decl): Add has_debug_args_flag field.
21095 * tree.c (debug_args_for_decl): New variable.
21096 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21097 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21098 (rewrite_debug_stmt_uses): New function.
21099 (rewrite_stmt): Use it to rewrite debug stmt uses.
21100 * rtl.def (DEBUG_PARAMETER_REF): New.
21101 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21102 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21103 DEBUG_PARAMETER_REF.
21104 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21105 * print-rtl.c (print_rtx): Likewise.
21106 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21107 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21108 debug stmts in the first bb.
21109 * tree-inline.c (remap_ssa_name): If remapping default def
21110 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21111 a source bind debug stmt.
21112 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21113 (maybe_move_debug_stmts_to_successors): Likewise.
21114 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21115 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21116 debug args vector from old_decl to new_decl.
21117 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21118 or modified parameters, add debug bind stmts before call
21119 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21120 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21121 on DECL_DEBUG_EXPRs from debug args vector.
21122 (expand_debug_source_expr): New function.
21123 (expand_debug_locations): Use it for source bind insns.
21124 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21125 * var-tracking.c (prepare_call_arguments): Add debug args
21126 to call_arguments if any.
21127 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21128 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21129 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21130 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21131 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21132 (gen_subprogram_die): Handle parameters identified by
21133 DEBUG_PARAMETER_REF.
21135 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21137 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21138 * doc/install.texi (Configuration): Document --with-tls.
21139 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21140 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21141 (arm_tls_descseq_addr): New.
21142 (legitimize_tls_address): Add tlsdesc support.
21143 (arm_cannot_copy_insn_p): Check for tlscall.
21144 (arm_emit_tls_decoration): Likewise.
21145 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21146 (OPTION_DEFAULT_SPECS): Add with-tls support.
21147 * config/arm/arm.md (R1_REGNUM): Define.
21149 * config/arm/arm.opt (tls_type): New enumeration type and values.
21150 (mtls-dialect): New switch.
21151 * config/arm/arm-opts.h (enum tls_type): New.
21153 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21155 * attribs.c (register_attribute): Added assert to check that all
21156 attribute specs are registered with a name that is not empty and
21157 does not start with '_'.
21158 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21159 if the function has no attributes.
21160 * tree.c (is_attribute_with_length_p): Removed.
21161 (is_attribute_p): Removed.
21162 (private_is_attribute_p): New.
21163 (private_lookup_attribute): New.
21164 (lookup_attribute): Removed.
21165 (lookup_ident_attribute): New.
21166 (remove_attribute): Require the first argument to be in the form
21167 'text', not '__text__'. Updated asserts.
21168 (merge_attributes): Use lookup_ident_attributes instead of
21170 (merge_dllimport_decl_attributes): Use remove_attribute.
21171 (attribute_list_contained): Likewise.
21172 (attribute_list_equal): Immediately return 1 if the arguments are
21173 identical pointers.
21174 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21175 'int'. Require the first argument to be in the form 'text', not
21176 '__text__'. Require the second argument to be an identifier.
21177 (lookup_attribute): Made inline. Require the first argument to be
21178 in the form 'text', not '__text__'.
21179 (private_is_attribute_p, private_lookup_attribute): New.
21182 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21184 * builtins.c: Add sync_ or SYNC__ to builtin names.
21185 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21186 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21188 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21191 * config/avr/avr.md (extzv): New expander.
21192 (*extzv): New insn.
21193 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21194 * config/avr/constraints.md (C04): New constraint.
21195 * doc/md.texi (Machine Constraints): Document it.
21197 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21199 PR middle-end/49489
21200 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21201 unsignedp argument instead of 1 for clrsb_optab.
21202 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21203 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21204 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21205 * optabs.c (widen_leading): Call widen_operand and expand_unop
21206 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21207 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21209 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21211 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21213 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21215 * gensupport.c (add_define_attr): New static function.
21216 (is_predicable): Allow multi-alternative lists for the "predicable"
21218 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21219 (process_one_cond_exec): Call alter_attrs_for_insn.
21220 * doc/md.texi (Defining Attributes): Mention some standard names.
21221 (Conditional Execution): Update documentation for "predicable".
21223 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21224 __builtin_clrsbll): Document.
21225 * doc/rtl.texi (clrsb): New entry.
21226 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21227 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21228 (expand_unop): Handle clrsb_optab.
21229 (init_optabs): Initialize it.
21230 * optabs.h (enum optab_index): New entry OTI_clrsb.
21231 (clrsb_optab): Define.
21232 * genopinit.c (optabs): Add an entry for it.
21233 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21234 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21235 BUILT_IN_CLRSBLL): New.
21236 * rtl.def (CLRSB): New code.
21237 * dwarf2out.c (mem_loc_descriptor): Handle it.
21238 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21239 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21241 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21242 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21243 (__ctzDI2): Move declaration.
21244 * config/bfin/bfin.md (clrsbsi2): New expander.
21245 (signbitssi2): Use the CLRSB rtx.
21246 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21247 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21249 2011-06-21 Richard Guenther <rguenther@suse.de>
21251 * ipa-inline-transform.c (inline_transform): Fix previous change.
21253 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21255 PR tree-optimization/49478
21256 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21257 with constant operand.
21259 2011-06-21 Richard Guenther <rguenther@suse.de>
21261 * ipa-inline-transform.c (inline_transform): Fix typo.
21263 2011-06-21 Richard Guenther <rguenther@suse.de>
21265 PR tree-optimization/49483
21266 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21267 VIEW_CONVERT_EXPR conversions.
21269 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21271 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21272 * config/avr/avr-tables.opt: New file (generated).
21273 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21274 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21276 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21277 (avr_option_override): Don't process -mmcu= argument here. Set
21278 avr_current_device using avr_mcu_index.
21279 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21280 * config/avr/avr.opt (mmcu=): Use Enum.
21281 * config/avr/t-avr (avr-devices.o): Update dependencies.
21282 ($(srcdir)/config/avr/avr-tables.opt): New.
21283 * target.def (help): Remove.
21284 * doc/tm.texi.in (TARGET_HELP): Remove.
21285 * doc/tm.texi: Regenerate.
21286 * opts.c: Don't include target.h.
21287 (common_handle_option): Don't call targetm.help.
21288 * system.h (TARGET_HELP): Poison.
21289 * Makefile.in (opts.o): Update dependencies.
21291 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21293 * config/usegld.h: New file.
21294 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21295 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21296 (LIB_SPEC): Likewise. Search /lib.
21297 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21298 (RDYNAMIC_SPEC): Handle GNU ld.
21299 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21301 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21302 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21303 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21304 (STACK_CHECK_STATIC_BUILTIN): Define.
21305 * config/sol2.opt (compat-bsd): Remove.
21306 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21307 * config/sol2-bi.h: New file.
21308 * config/sol2-gld.h: Remove.
21309 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21310 (NO_DBX_BNSYM_ENSYM): Remove.
21311 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21312 (STACK_CHECK_STATIC_BUILTIN): Remove.
21313 Test USE_GLD instead of TARGET_GNU_LD.
21314 * config/i386/sol2-10.h: Rename to ...
21315 * config/i386/sol2-bi.h .. this.
21316 (SUBTARGET_EXTRA_SPECS): Redefine.
21317 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21318 (MULTILIB_DEFAULTS): Remove.
21319 (DEFAULT_ARCH32_P): Define.
21320 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21321 (ARCH64_SUBDIR): Define.
21322 Test USE_GLD instead of TARGET_GNU_LD.
21323 (I386_EMULATION): Rename to ...
21324 (ARCH32_EMULATION): ... this.
21325 (X86_64_EMULATION): Rename to ...
21326 (ARCH64_EMULATION): ... this.
21327 (TARGET_LD_EMULATION): Remove.
21328 (LINK_ARCH_SPEC): Remove.
21329 * config/i386/sol2-gas.h: Remove.
21330 * config/i386/t-sol2-10: Rename to ...
21331 * config/i386/t-sol2-64: ... this.
21332 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21333 (AS_SPARC64_FLAG): Define.
21334 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21335 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21336 depending on TARGET_CPU_DEFAULT.
21337 (CPP_CPU_SPEC): Redefine.
21338 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21339 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21340 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21341 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21342 ASM_ARCH_DEFAULT_SPEC): Redefine.
21343 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21344 LINK_ARCH_DEFAULT_SPEC.
21345 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21346 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21347 (ARCH64_SUBDIR): Define.
21348 (LINK_ARCH64_SPEC): Redefine.
21349 (CC1_SPEC): Redefine.
21350 (OPTION_DEFAULT_SPECS): Redefine.
21351 (MULTILIB_DEFAULTS): Define.
21352 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21353 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21354 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21355 (NO_DBX_BNSYM_ENSYM): Remove.
21356 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21357 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21358 (TARGET_ASM_NAMED_SECTION): Likewise.
21359 (STACK_CHECK_STATIC_BUILTIN): Remove.
21360 * config/sparc/sol2-bi.h: Remove.
21361 * config/sparc/sol2-gas-bi.h: Remove.
21362 * config/sparc/sol2-gas.h: Remove.
21363 * config/sparc/sol2-gld-bi.h: Remove.
21364 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21366 (*-*-solaris2*): ... here.
21368 2011-06-21 Christian Bruel <christian.bruel@st.com>
21371 * ipa-inline.c (can_inline_edge_p): Check
21372 !DECL_DISREGARD_INLINE_LIMITS.
21374 2011-06-21 Christian Bruel <christian.bruel@st.com>
21376 PR middle-end/49139
21377 * cgraphunit.c (process_function_and_variable_attributes): warn when
21378 always_inline functions that are not inline.
21379 * ipa-inline-transform.c (inline_transform): Always call
21381 * tree-inline.c (tree_inlinable_function_p): Use error instead
21383 (expand_call_inline): Likewise.
21385 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21387 * Makefile.in (dg_target_exps): Set.
21388 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21389 instead of 7, try to divide it more evenly.
21391 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21394 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21395 (avx256_split_unaligned_store): New definition.
21396 (ix86_option_override_internal): Enable avx256 unaligned load/store
21397 splitting only when avx256_split_unaligned_load/store is set.
21399 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21401 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21402 open chain in a smaller mode without failing the entire block.
21404 2011-06-21 Alan Modra <amodra@gmail.com>
21406 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21407 CONST high part large-toc address.
21408 (rs6000_tls_referenced_p): Make static.
21409 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21411 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21414 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21415 one of the operands is a register.
21417 2011-06-20 Kai Tietz <ktietz@redhat.com>
21419 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21420 operations in combination with binary and.
21422 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21424 * regrename.c (do_replace): Don't update notes.
21426 2011-06-20 Alan Modra <amodra@gmail.com>
21428 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21429 of toc-relative address in CONST.
21430 (rs6000_delegitimize_address): Recognize changed address.
21431 (rs6000_legitimize_reload_address): Likewise.
21432 (rs6000_emit_move): Don't force these constants to memory.
21433 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21434 toc-relative address in CONST.
21435 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21436 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21438 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21440 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21441 (count_trailing_zeros): Likewise.
21443 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21446 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21447 .init_array can be used with .ctors on targets.
21448 * configure: Regenerated.
21450 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21452 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21453 if the element type is volatile.
21455 2011-06-18 Jan Hubicka <jh@suse.cz>
21457 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21458 extra name aliases.
21459 (lto_symtab_resolve_can_prevail_p): Likewise.
21460 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21461 * cgraphbuild.c (record_reference): Remove extra body alias code.
21462 (mark_load): Likewise.
21463 (mark_store): Likewise.
21464 * cgraph.h (varpool_node): Remove extra_name filed;
21465 add alias_of and extraname_alias.
21466 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21467 (varpool_alias_aliased_node): New inline function.
21468 (varpool_variable_node): New function.
21469 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21470 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21471 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21472 (input_varpool_node): Likewise.
21473 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21474 (varpool_externally_visible_p): Remove extra body alias code.
21475 (function_and_variable_visibility): Likewise.
21476 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21477 (ipa_pta_execute): Use it.
21478 * varpool.c (varpool_remove_node): Remove extra name alias code.
21479 (varpool_mark_needed_node): Likewise.
21480 (varpool_analyze_pending_decls): Analyze aliases.
21481 (assemble_aliases): New functoin.
21482 (varpool_assemble_decl): Use it.
21483 (varpool_create_variable_alias): New function.
21484 (varpool_extra_name_alias): Rewrite.
21485 (varpool_for_node_and_aliases): New function.
21487 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21490 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21491 last_arg_constant and last argument doesn't match its predicate,
21492 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21493 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21494 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21495 spelling of error message.
21496 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21497 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21498 const_0_to_255_operand instead of const_int_operand.
21501 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21503 * config/i386/sse.md (blendbits): Remove mode attribute.
21504 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21505 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21506 Check integer value of operand 3 in insn constraint.
21508 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21510 PR rtl-optimization/48542
21511 * reload.c (find_equiv_reg): Stop looking when finding a
21513 * reload1.c (reload_as_needed): Invalidate all reload
21514 registers when crossing a setjmp-type call.
21516 2011-06-16 Jeff Law <law@redhat.com>
21518 * tree-ssa-threadupdate.c (struct redirection_data): New field
21520 (THREAD_TARGET2): Define.
21521 (redirection_data_eq): Also check that the intermediate edge is equal.
21522 (lookup_redirection_data): Drop useless argument. Extract the
21523 outgoing_edge and intermediate edge from E. Callers updated.
21524 (copy_phi_args, update_destination_phis): New functions.
21525 (fix_duplicate_block_edges): Likewise.
21526 (create_edge_and_update_destination_phis): Duplicate all the edges
21527 hung off e->aux. Use copy_phi_args.
21528 (create_duplicates): Use fix_duplicate_block_edges.
21529 (fixup_template_block): Likewise.
21530 (redirect_edges): If necessary, redirect the joiner block's incoming
21531 edge to the duplicate of the joiner block.
21532 (thread_block): Don't muck up loops when threading through a joiner
21534 (thread_through_loop_header): Handle threading through a joiner block.
21535 (mark_threaded_blocks, register_jump_thread): Likewise.
21536 * tree-flow.h (register_jump_thread): Add new argument. Callers
21538 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21539 (thread_across_edge): Handle threading through a joiner block.
21541 2011-06-16 Martin Jambor <mjambor@suse.cz>
21543 PR tree-optimization/49343
21544 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21545 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21547 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21549 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21550 inside RTX_CODE ifdef.
21552 2011-06-16 Tom de Vries <tom@codesourcery.com>
21555 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21556 Disallow NULL pointer for pointer arithmetic.
21558 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21562 2011-06-10 Wei Guozhi <carrot@google.com>
21565 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21566 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21567 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21569 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21571 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21572 (arm_legitimate_ldrd_p): New prototype.
21573 (arm_output_ldrd): New prototype.
21574 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21575 (arm_legitimate_ldrd_p): New function.
21576 (arm_output_ldrd): New function.
21578 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21580 PR middle-end/46500
21581 * doc/tm.texi.in: Update Copyright date.
21582 * doc/tm.texi: Regenerate.
21583 * targhooks.c (default_setup_incoming_varargs): Replace
21584 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21585 (default_pretend_outgoing_varargs_named): Likewise.
21586 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21587 (hook_callee_copies_named): Likewise.
21588 (default_function_arg_advance): Likewise.
21589 (default_function_arg): Likewise.
21590 (default_function_incoming_arg): Likewise.
21591 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21592 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21593 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21594 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21595 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21596 * targhooks.h (default_setup_incoming_varargs): Likewise.
21597 (default_pretend_outgoing_varargs_named): Likewise.
21598 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21599 (hook_callee_copies_named): Likewise.
21600 (default_function_arg_advance): Likewise.
21601 (default_function_arg): Likewise.
21602 (default_function_incoming_arg): Likewise.
21603 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21604 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21605 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21606 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21607 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21608 * target.def (pass_by_reference): Likewise.
21609 (setup_incoming_varargs, strict_argument_naming): Likewise.
21610 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21611 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21612 (function_incoming_arg): Likewise.
21613 * target.h: Don't include "tm.h" .
21614 (cumulative_args_t): New typedef.
21615 [GCC_TM_H] (get_cumulative_args): New static inline function.
21616 [GCC_TM_H] (pack_cumulative_args): Likewise.
21617 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21618 argument type with cumulative_args_t.
21619 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21620 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21621 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21622 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21623 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21624 (frv_function_arg_1): Likewise.
21625 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21626 (s390_function_arg_advance, s390_function_arg): Likewise.
21627 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21628 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21629 (m32c_strict_argument_naming): Likewise.
21630 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21631 (spu_function_arg_advance): Likewise.
21632 (spu_setup_incoming_varargs): Likewise. Make static.
21633 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21635 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21636 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21637 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21638 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21639 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21640 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21641 (mep_pass_by_reference, mep_function_arg): Likewise.
21642 (mep_function_arg_advance): Likewise.
21643 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21644 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21645 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21646 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21647 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21648 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21649 (ix86_setup_incoming_varargs): Likewise.
21650 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21651 (sh_strict_argument_naming): Likewise.
21652 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21653 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21654 (sh_function_arg_advance, sh_function_arg): Likewise.
21655 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21656 (pdp11_function_arg_advance): Likewise.
21657 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21659 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21660 * config/avr/avr.c (avr_function_arg): Likewise.
21661 (avr_function_arg_advance): Likewise.
21662 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21663 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21664 (xtensa_function_arg_1): Likewise.
21665 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21667 (xstormy16_function_arg): Likewise.
21668 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21669 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21670 (fr30_function_arg_advance): Likewise.
21671 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21672 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21673 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21674 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21675 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21676 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21677 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21678 (cris_function_arg, cris_function_incoming_arg): Likewise.
21679 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21680 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21681 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21682 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21683 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21684 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21685 (mn10300_arg_partial_bytes): Likewise.
21686 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21687 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21688 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21689 (ia64_function_arg_1): Likewise.
21690 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21691 (m68k_function_arg): Likewise.
21692 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21693 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21694 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21695 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21696 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21697 (picochip_arg_advance): Likewise.
21698 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21699 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21700 (mcore_function_arg_advance): Likewise.
21701 * config/score/score.c (score_pass_by_reference): Likewise.
21702 (score_function_arg_advance): Likewise.
21703 (score_arg_partial_bytes): Likewise. Make static.
21704 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21705 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21706 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21707 (arm_function_arg, arm_function_arg_advance): Likewise.
21708 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21709 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21710 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21711 (pa_function_arg): Likewise.
21712 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21713 (mips_function_arg, mips_function_arg_advance): Likewise.
21714 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21715 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21716 * config/vax/vax.c (vax_function_arg): Likewise.
21717 (vax_function_arg_advance): Likewise.
21718 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21719 (h8300_function_arg_advance): Likewise.
21720 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21721 (v850_strict_argument_naming, v850_function_arg): Likewise.
21722 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21723 (v850_setup_incoming_varargs): Likewise.
21724 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21725 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21726 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21727 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21729 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21730 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21731 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21732 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21733 * calls.c (emit_call_1): Change type of args_so_far to
21734 cumulative_args_t. Changed all callers.
21735 (initialize_argument_information): Likewise.
21736 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21737 * dse.c (get_call_args): Likewise.
21738 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21739 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21740 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21741 New member args_so_far_v. Changed all users.
21742 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21743 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21744 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21745 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21746 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21747 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21749 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21750 m32r_pass_by_reference.
21752 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21754 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21755 argument to be a VEC of statements.
21756 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21757 assert that pattern statements have to have their vector type set.
21758 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21759 Change the first argument to be a VEC of statements. Update
21761 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21762 (vect_handle_widen_mult_by_const): New function.
21763 (vect_recog_widen_mult_pattern): Change the first argument to be a
21764 VEC of statements. Update documentation. Check that the constant is
21765 INTEGER_CST. Support multiplication by a constant that fits an
21766 intermediate type - call vect_handle_widen_mult_by_const.
21767 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21768 call. Handle additional pattern statements if necessary.
21770 2011-06-16 Nick Clifton <nickc@redhat.com>
21773 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21774 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21775 md_file, extra_modes, out_file and extra_options are these are all
21776 deduced from cpu_type.
21778 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21780 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21781 truncation mask to 63.
21783 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21787 * longlong.h: Add AVR support:
21788 (count_leading_zeros): New macro.
21789 (count_trailing_zeros): New macro.
21790 (COUNT_LEADING_ZEROS_0): New macro.
21791 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21792 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21793 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21794 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21795 (LIB2FUNCS_EXCLUDE): Add _clz.
21796 * config/avr/libgcc.S (XCALL): Move up in file.
21797 (XJMP): New C Macro.
21798 (DEFUN): New asm macro.
21799 (ENDF): New asm macro.
21800 (__ffssi2): New function.
21801 (__ffshi2): New function.
21802 (__loop_ffsqi2): New function.
21803 (__ctzsi2): New function.
21804 (__ctzhi2): New function.
21805 (__clzdi2): New function.
21806 (__clzsi2): New function.
21807 (__clzhi2): New function.
21808 (__paritydi2): New function.
21809 (__paritysi2): New function.
21810 (__parityhi2): New function.
21811 (__parityqi2): New function.
21812 (__popcounthi2): New function.
21813 (__popcountsi2): New function.
21814 (__popcountdi2): New function.
21815 (__popcountqi2): New function.
21816 (__bswapsi2): New function.
21817 (__bswapdi2): New function.
21818 (__ashldi3): New function.
21819 (__ashrdi3): New function.
21820 (__lshrdi3): New function.
21821 Fix suspicous lines.
21823 2011-06-16 Richard Guenther <rguenther@suse.de>
21825 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21826 the same as x != 0.
21827 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21829 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21830 equality compares against zero for the lower bit.
21832 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21834 PR tree-optimization/49419
21835 * tree-vrp.c (execute_vrp): Call init_range_assertions
21836 before estimate_numbers_of_iterations, call
21837 free_number_of_iterations_estimates before calling
21838 remove_range_assertions.
21840 2011-06-16 Revital Eres <revital.eres@linaro.org>
21842 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21843 (struct partial_schedule): Add rows_length field.
21844 (verify_partial_schedule): Check rows_length.
21845 (ps_insert_empty_row): Handle rows_length.
21846 (create_partial_schedule): Likewise.
21847 (free_partial_schedule): Likewise.
21848 (reset_partial_schedule): Likewise.
21849 (create_ps_insn): Remove rest_count argument.
21850 (remove_node_from_ps): Update rows_length.
21851 (add_node_to_ps): Update rows_length and call create_ps_insn
21852 without passing row_rest_count.
21853 (rotate_partial_schedule): Update rows_length.
21855 2011-06-16 Revital Eres <revital.eres@linaro.org>
21857 * ddg.c (add_intra_loop_mem_dep): New function.
21858 (build_intra_loop_deps): Call it.
21860 2011-06-13 Jeff Law <law@redhat.com>
21862 * df-problems.c (df_lr_local_compute): Manually CSE
21863 PIC_OFFSET_TABLE_REGNUM.
21864 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21865 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21867 2011-06-13 Jan Hubicka <jh@suse.cz>
21869 * cgraphunit.c (handle_alias_pairs): New function.
21870 (cgraph_finalize_compilation_unit): Use it.
21871 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21872 as externally visible.
21874 2011-06-15 Richard Guenther <rguenther@suse.de>
21876 * expr.c (expand_expr_real_2): Reduce all integral types to
21877 bitfield precision.
21878 (expand_expr_real_1): Likewise.
21880 2011-06-15 Martin Jambor <mjambor@suse.cz>
21882 PR tree-optimization/48613
21883 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21884 ipa_node_params_vector is NULL.
21886 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21889 * dwarf2out.c (dw_loc_list_node): Add force field.
21890 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21891 location in the list, even if it is modified before first real insn.
21892 (output_loc_list): Emit empty ranges with force flag set.
21893 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21895 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21898 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21899 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21900 above a fence. Update comments.
21901 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21902 placed just above it. Do not allow NULL place_to_insert.
21904 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21906 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21907 (slpeel_tree_peel_loop_to_edge): Don't call
21908 remove_dead_stmts_from_loop.
21909 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21910 remove irrelevant pattern statements. For irrelevant statements
21911 check if it is the last statement of a detected pattern, use
21912 corresponding pattern statement instead.
21913 (destroy_loop_vec_info): No need to remove pattern statements,
21914 only free stmt_vec_info.
21915 (vect_transform_loop): For irrelevant statements check if it is
21916 the last statement of a detected pattern, use corresponding
21917 pattern statement instead.
21918 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21919 pattern statements. Set basic block for the new statement.
21920 (vect_pattern_recog): Update documentation.
21921 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21922 operands of pattern statements.
21923 (vectorizable_call): Fix printing. In case of a pattern statement
21924 use the lhs of the original statement when creating a dummy
21925 statement to replace the original call.
21926 (vect_analyze_stmt): For irrelevant statements check if it is
21927 the last statement of a detected pattern, use corresponding
21928 pattern statement instead.
21929 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21930 statements use gsi of the original statement.
21932 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21934 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21935 common/common-target-def.h.
21936 * target.def (default_target_flags, handle_option,
21937 supports_split_stack, optimization_table, init_struct,
21938 except_unwind_info, unwind_tables_default, have_named_sections):
21939 Move to common/common-target.def.
21940 * target.h (enum opt_levels, struct default_options): Move to
21941 common/common-target.h.
21942 * targhooks.c (default_except_unwind_info,
21943 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21944 default_target_handle_option, empty_optimization_table): Move to
21945 common/common-targhooks.c.
21946 * targhooks.h (default_except_unwind_info,
21947 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21948 default_target_handle_option, empty_optimization_table): Move to
21949 common/common-targhooks.h.
21950 * common/common-target-def.h: Include common/common-targhooks.h.
21951 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21953 * common/common-target.def (handle_option, option_init_struct,
21954 option_optimization_table, default_target_flags,
21955 except_unwind_info, supports_split_stack, unwind_tables_default,
21956 have_named_sections): Move from target.def.
21957 (HOOK_PREFIX): Undefine at end of file.
21958 * common/common-target.h: Include input.h.
21959 (enum opt_levels, struct default_options): Move from target.h.
21960 * common/common-targhooks.c, common/common-targhooks.h: New.
21961 * config.gcc (target_has_targetm_common): Default to yes.
21962 (moxie*): Set target_has_targetm_common=no.
21963 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21964 * doc/tm.texi: Regenerate.
21965 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21966 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21967 (GCC_OBJS): Remove vec.o.
21968 (OBJS): Remove hooks.o and vec.o.
21969 (OBJS-libcommon-target): Add vec.o, hooks.o and
21970 common/common-targhooks.o.
21971 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21972 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21973 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21974 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21975 Update dependencies.
21976 (common/common-targhooks.o): New.
21977 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21978 * common/config/pa/pa-common.c: Include more headers. Take
21979 copyright dates from pa.c.
21980 (pa_option_optimization_table, pa_handle_option,
21981 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21982 TARGET_HANDLE_OPTION): Move from pa.c.
21983 * common/config/alpha/alpha-common.c,
21984 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21985 common/config/bfin/bfin-common.c,
21986 common/config/cris/cris-common.c,
21987 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21988 common/config/h8300/h8300-common.c,
21989 common/config/i386/i386-common.c,
21990 common/config/ia64/ia64-common.c,
21991 common/config/iq2000/iq2000-common.c,
21992 common/config/lm32/lm32-common.c,
21993 common/config/m32c/m32c-common.c,
21994 common/config/m32r/m32r-common.c,
21995 common/config/m68k/m68k-common.c,
21996 common/config/mcore/mcore-common.c,
21997 common/config/mep/mep-common.c,
21998 common/config/microblaze/microblaze-common.c,
21999 common/config/mips/mips-common.c,
22000 common/config/mmix/mmix-common.c,
22001 common/config/mn10300/mn10300-common.c,
22002 common/config/pdp11/pdp11-common.c,
22003 common/config/picochip/picochip-common.c,
22004 common/config/rs6000/rs6000-common.c,
22005 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22006 common/config/score/score-common.c, common/config/sh/sh-common.c,
22007 common/config/sparc/sparc-common.c,
22008 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22009 common/config/vax/vax-common.c,
22010 common/config/xstormy16/xstormy16-common.c,
22011 common/config/xtensa/xtensa-common.c: New.
22012 * config/alpha/alpha.c: Include common/common-target.h.
22013 (alpha_option_optimization_table, alpha_handle_option,
22014 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22015 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22016 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22017 * config/arm/arm.c (arm_option_optimization_table,
22018 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22019 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22021 * config/avr/avr.c (avr_option_optimization_table,
22022 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22024 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22025 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22026 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22027 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22028 * config/cris/cris.c (cris_option_optimization_table,
22029 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22030 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22032 * config/fr30/fr30.c (fr30_option_optimization_table,
22033 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22035 * config/frv/frv.c (frv_option_optimization_table,
22036 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22037 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22038 * config/h8300/h8300.c (h8300_option_optimization_table,
22039 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22040 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22041 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22042 * config/i386/i386.c: Include common/common-target.h.
22043 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22044 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22045 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22046 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22047 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22048 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22049 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22050 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22051 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22052 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22053 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22054 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22055 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22056 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22057 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22058 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22059 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22060 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22061 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22062 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22063 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22064 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22065 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22066 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22067 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22068 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22069 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22070 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22071 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22072 ix86_option_optimization_table, ix86_option_init_struct,
22073 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22074 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22075 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22077 * config/i386/t-i386 (i386.o): Update dependencies.
22078 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22079 * config/ia64/ia64.c (ia64_option_optimization_table,
22080 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22081 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22082 ia64_handle_option): Move to ia64-common.c.
22083 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22084 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22085 * config/lm32/lm32.c (lm32_option_optimization_table,
22086 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22088 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22090 * config/m32r/m32r.c (m32r_option_optimization_table,
22091 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22092 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22093 m32r_handle_option): Move to m32r-common.c.
22094 (m32r_memory_move_cost): Remove comment referring to
22095 TARGET_HANDLE_OPTION.
22096 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22097 Move to m68k-common.c.
22098 * config/mcore/mcore.c (mcore_option_optimization_table,
22099 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22100 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22101 * config/mep/mep.c (mep_option_optimization_table,
22102 mep_handle_option, TARGET_HANDLE_OPTION,
22103 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22104 Move to mep-common.c.
22105 * config/microblaze/microblaze.c
22106 (microblaze_option_optimization_table,
22107 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22108 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22109 * config/mips/mips.c (mips_handle_option,
22110 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22111 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22113 * config/mmix/mmix.c (mmix_option_optimization_table,
22114 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22115 Move to mmix-common.c.
22116 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22117 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22118 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22119 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22120 * config/pa/pa.c: Include common/common-target.h.
22121 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22122 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22123 pa_handle_option): Move to pa-common.c.
22124 (pa_option_override): Use targetm_common.except_unwind_info.
22125 (pa_asm_output_mi_thunk, pa_function_section): Use
22126 targetm_common.have_named_sections.
22127 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22128 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22129 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22130 pdp11_handle_option, pdp11_option_init_struct): Move to
22132 * config/picochip/picochip.c (picochip_option_optimization_table,
22133 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22134 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22135 * config/rs6000/rs6000.c: Include common/common-target.h.
22136 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22137 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22138 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22139 rs6000_handle_option): Move to rs6000-common.c.
22140 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22141 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22142 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22143 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22144 * config/s390/s390.c (processor_flags_table,
22145 s390_option_optimization_table, s390_option_init_struct,
22146 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22147 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22148 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22149 * config/s390/s390.h (processor_flags_table): Declare.
22150 * config/score/score.c (score_option_optimization_table,
22151 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22152 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22153 score_handle_option): Move to score-common.c.
22154 * config/sh/sh.c (sh_option_optimization_table,
22155 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22156 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22157 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22158 * config/sparc/sparc.c: Include common/common-target.h.
22159 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22160 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22161 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22162 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22163 spu_option_init_struct): Move to spu-common.c.
22164 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22165 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22166 * config/v850/v850.c (small_memory_physical_max,
22167 v850_handle_memory_optionn v850_handle_option,
22168 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22169 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22171 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22172 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22173 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22174 Move to xtensa-common.c.
22175 * cfglayout.c: Include common/common-target.h.
22176 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22177 * cfgrtl.c: Include common/common-target.h.
22178 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22179 targetm_common.have_named_sections.
22180 * dbxout.c: Include common/common-target.h.
22181 (dbxout_function_end): Use targetm_common.have_named_sections.
22182 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22183 targetm_common.except_unwind_info.
22184 * dwarf2out.c: Include common/common-target.h.
22185 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22186 dwarf2out_begin_prologue, dwarf2out_frame_init,
22187 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22188 targetm_common.except_unwind_info.
22189 * except.c: Include common/common-target.h.
22190 (init_eh, finish_eh_generation,
22191 output_one_function_exception_table): Use
22192 targetm_common.except_unwind_info.
22193 (switch_to_exception_section): Use targetm_common.have_named_sections.
22194 * explow.c: Include common/common-target.h.
22195 * expr.c: Include common/common-target.h.
22196 (build_personality_function): Use targetm_common.except_unwind_info.
22197 * function.c: Include common/common-target.h.
22198 (expand_function_end): Use targetm_common.except_unwind_info.
22199 * haifa-sched.c: Include common/common-target.h.
22200 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22201 * lto-opts.c: Include common/common-target.h instead of target.h.
22202 (lto_reissue_options): Use targetm_common.handle_option.
22203 * opts.c: Include common/common-target.h.
22204 (target_handle_option): Use targetm_common.handle_option.
22205 (init_options_struct): Update comment referring to
22206 targetm.target_option.optimization. Use
22207 targetm_common.default_target_flags,
22208 targetm_common.unwind_tables_default and
22209 targetm_common.option_init_struct.
22210 (default_options_optimization): Use
22211 targetm_common.option_optimization_table.
22212 (finish_options): Use targetm_common.except_unwind_info,
22213 targetm_common.unwind_tables_default,
22214 targetm_common.have_named_sections and
22215 targetm_common.supports_split_stack.
22216 * toplev.c: Include common/common-target.h.
22217 (process_options): Use targetm_common.have_named_sections.
22218 * tree-tailcall.c: Include common/common-target.h.
22219 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22220 * tree.c: Include common/common-target.h.
22221 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22222 * varasm.c: Include common/common-target.h.
22223 (resolve_unique_section, hot_function_section,
22224 default_function_section): Use targetm_common.have_named_sections.
22226 2011-06-14 Easwaran Raman <eraman@google.com>
22228 PR rtl-optimization/44194
22229 * dse.c: Include tree-flow.h
22230 (insn_info): Add new field non_frame_wild_read.
22231 (group_info): Add new fields escaped_n and escaped_p.
22232 (kill_on_calls): New variable.
22233 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22234 (dse_step0): Initialize kill_on_calls.
22235 (can_escape): New function.
22236 (set_usage_bits): Add additional parameter; record information
22237 about escaped locations.
22238 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22239 (dse_step2_nospill): Set kill_on_calls based on
22240 group->escaped_n and group->escaped_n.
22241 (add_wild_read): Refactor into...
22242 (reset_active_stores): ... New function, and
22243 (free_read_records): ... New function.
22244 (add_non_frame_wild_read): New function.
22245 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22246 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22247 (dse_step5_nospill): Call scan_reads_nospill for instructions
22248 marked as non_frame_wild_read.
22249 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22251 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22253 * common/common-target-def.h, common/common-target.def,
22254 common/common-target.h, common/config/default-common.c,
22255 common/config/pa/pa-common.c: New files.
22256 * Makefile.in (common_out_file, common_out_object_file,
22257 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22258 (OBJS-libcommon-target): Include $(common_out_object_file).
22259 (prefix.o): Update dependencies.
22260 ($(common_out_object_file), common/common-target-hooks-def.h,
22261 s-common-target-hooks-def-h): New.
22262 (s-tm-texi): Also check timestamp on common-target.def.
22263 (build/genhooks.o): Update dependencies.
22264 * config.gcc (common_out_file, target_has_targetm_common): Define.
22265 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22266 TARGET_ALWAYS_STRIP_DOTDOT.
22267 * configure.ac (common_out_object_file): Define.
22268 (common_out_file, common_out_object_file): Substitute.
22269 (common): Create directory.
22270 * configure: Regenerate.
22271 * doc/tm.texi.in (targetm_common): Document.
22272 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22273 * doc/tm.texi: Regenerate.
22274 * genhooks.c (hook_array): Also include common/common-target.def.
22275 * prefix.c (tm.h): Don't include.
22276 (common/common-target.h): Include.
22277 (ALWAYS_STRIP_DOTDOT): Don't define.
22278 (update_path): Use targetm_common.always_strip_dotdot instead of
22279 ALWAYS_STRIP_DOTDOT.
22280 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22282 2011-06-14 David Li <davidxl@google.com>
22284 * passes.c (execute_function_todo): Remove TODO_dump_func.
22285 (execute_one_pass): Remove TODO_dump_func.
22286 (execute_function_dump): New function.
22287 * tree-vrp.c: Remove TODO_dump_func.
22288 * regrename.c: Remove TODO_dump_func.
22289 * fwprop.c: Remove TODO_dump_func.
22290 * tree-into-ssa.c: Remove TODO_dump_func.
22291 * tree-complex.c: Remove TODO_dump_func.
22292 * tracer.c: Remove TODO_dump_func.
22293 * tree-loop-distribution.c: Remove TODO_dump_func.
22294 * postreload-gcse.c: Remove TODO_dump_func.
22295 * postreload.c: Remove TODO_dump_func.
22296 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22297 * tree-tailcall.c: Remove TODO_dump_func.
22298 * ipa-cp.c: Remove TODO_dump_func.
22299 * final.c: Remove TODO_dump_func.
22300 * tree-emutls.c: Remove TODO_dump_func.
22301 * omp-low.c: Remove TODO_dump_func.
22302 * tree-ssa-dse.c: Remove TODO_dump_func.
22303 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22304 * auto-inc-dec.c: Remove TODO_dump_func.
22305 * reorg.c: Remove TODO_dump_func.
22306 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22307 * tree-ssa-ccp.c: Remove TODO_dump_func.
22308 * compare-elim.c: Remove TODO_dump_func.
22309 * mode-switching.c: Remove TODO_dump_func.
22310 * modulo-sched.c: Remove TODO_dump_func.
22311 * tree-call-cdce.c: Remove TODO_dump_func.
22312 * cse.c: Remove TODO_dump_func.
22313 * web.c: Remove TODO_dump_func.
22314 * tree-stdarg.c: Remove TODO_dump_func.
22315 * lto-streamer-out.c: Remove TODO_dump_func.
22316 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22317 * tree-ssa-dom.c: Remove TODO_dump_func.
22318 * tree-nrv.c: Remove TODO_dump_func.
22319 * loop-init.c: Remove TODO_dump_func.
22320 * gimple-low.c: Remove TODO_dump_func.
22321 * ipa-inline.c: Remove TODO_dump_func.
22322 * tree-ssa-sink.c: Remove TODO_dump_func.
22323 * jump.c: Remove TODO_dump_func.
22324 * ifcvt.c: Remove TODO_dump_func.
22325 * tree-ssa-loop.c: Remove TODO_dump_func.
22326 * recog.c: Remove TODO_dump_func.
22327 * dse.c: Remove TODO_dump_func.
22328 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22329 * matrix-reorg.c: Remove TODO_dump_func.
22330 * tree-eh.c: Remove TODO_dump_func.
22331 * regmove.c: Remove TODO_dump_func.
22332 * function.c: Remove TODO_dump_func.
22333 * tree-vectorizer.c: Remove TODO_dump_func.
22334 * ipa-split.c: Remove TODO_dump_func.
22335 * gcse.c: Remove TODO_dump_func.
22336 * tree-if-conv.c: Remove TODO_dump_func.
22337 * init-regs.c: Remove TODO_dump_func.
22338 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22339 * implicit-zee.c: Remove TODO_dump_func.
22340 * lower-subreg.c: Remove TODO_dump_func.
22341 * bt-load.c: Remove TODO_dump_func.
22342 * tree-dfa.c: Remove TODO_dump_func.
22343 * except.c: Remove TODO_dump_func.
22344 * emit-rtl.c: Remove TODO_dump_func.
22345 * store-motion.c: Remove TODO_dump_func.
22346 * cfgexpand.c: Remove TODO_dump_func.
22347 * tree-cfgcleanup.c: Remove TODO_dump_func.
22348 * cfgcleanup.c: Remove TODO_dump_func.
22349 * tree-ssa-pre.c: Remove TODO_dump_func.
22350 * tree-sra.c: Remove TODO_dump_func.
22351 * tree-mudflap.c: Remove TODO_dump_func.
22352 * tree-ssa-copy.c: Remove TODO_dump_func.
22353 * cfglayout.c: Remove TODO_dump_func.
22354 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22355 * tree-ssa-dce.c: Remove TODO_dump_func.
22356 * ira.c: Remove TODO_dump_func.
22357 * tree-ssa.c: Remove TODO_dump_func.
22358 * integrate.c: Remove TODO_dump_func.
22359 * tree-optimize.c: Remove TODO_dump_func.
22360 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22361 * tree-object-size.c: Remove TODO_dump_func.
22362 * combine.c: Remove TODO_dump_func.
22363 * bb-reorder.c: Remove TODO_dump_func.
22364 * cprop.c: Remove TODO_dump_func.
22365 * var-tracking.c: Remove TODO_dump_func.
22366 * tree-profile.c: Remove TODO_dump_func.
22367 * tree-vect-generic.c: Remove TODO_dump_func.
22368 * reg-stack.c: Remove TODO_dump_func.
22369 * sched-rgn.c: Remove TODO_dump_func.
22370 * tree-ssa-structalias.c: Remove TODO_dump_func.
22371 * tree-switch-conversion.c: Remove TODO_dump_func.
22372 * tree-cfg.c: Remove TODO_dump_func.
22373 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22374 * combine-stack-adj.c: Remove TODO_dump_func.
22375 * dce.c: Remove TODO_dump_func.
22376 * tree-ssanames.c: Remove TODO_dump_func.
22377 * regcprop.c: Remove TODO_dump_func.
22379 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22381 PR middle-end/47364
22382 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22383 and properly handle result not in Pmode.
22385 2011-06-14 Robert Millan <rmh@gnu.org>
22387 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22388 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22391 * config/i386/kfreebsd-gnu64.h: New file.
22392 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22393 with `i386/kfreebsd-gnu64.h'.
22395 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22396 (GNU_USER_LINK_EMULATION64): New macros.
22397 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22398 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22399 of hardcoding `elf_i386' and `elf_x86_64'.
22401 2011-06-14 Nick Clifton <nickc@redhat.com>
22404 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22407 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22409 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22412 * tree.h (DECL_NONSHAREABLE): Define.
22413 (struct tree_decl_common): Change decl_common_unused to
22414 decl_nonshareable_flag.
22415 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22416 Ignore vars with DECL_NONSHAREABLE bit set.
22417 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22418 on stores to automatic aggregate vars.
22420 PR rtl-optimization/49390
22422 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22424 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22427 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22428 Tom de Vries <tom@codesourcery.com>
22431 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22432 Document changed semantics.
22433 (max_stmt_executions, max_stmt_executions_int): Declare.
22434 * tree-data-ref.c (estimated_loop_iterations)
22435 (estimated_loop_iterations_int): Move functions...
22436 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22437 (estimated_loop_iterations_int): here.
22438 (record_estimate): Change nb_iterations_upper_bound and
22439 nb_iterations_estimate semantics.
22440 (max_stmt_executions, max_stmt_executions_int): New function.
22441 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22442 (max_stmt_executions_tree): this.
22443 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22444 estimated_loop_iterations_tree.
22445 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22446 max_stmt_executions_int instead of estimated_loop_iterations_int.
22447 * predict.c (predict_loops): Idem.
22448 * tree-parloops.c (parallelize_loops): Idem.
22449 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22450 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22451 (init_omega_for_ddr_1): Idem.
22452 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22453 (loop_prefetch_arrays): Idem
22454 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22455 max_stmt_executions instead of estimated_loop_iterations.
22456 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22457 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22458 instead of nb_iterations_upper_bound.
22460 2011-06-13 Jan Hubicka <jh@suse.cz>
22462 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22464 2011-06-14 Richard Henderson <rth@redhat.com>
22467 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22468 (based_loc_descr): Assert it's true.
22469 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22470 aborting immediately.
22472 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22473 Mingfeng Wu <mingfeng@faraday-tech.com>
22475 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22477 2011-06-13 Jan Hubicka <jh@suse.cz>
22479 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22481 2011-06-13 Jan Hubicka <jh@suse.cz>
22483 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22484 similarly to DECL_COMDAT.
22485 * cgraphunit.c (cgraph_analyze_function): Likewise.
22486 * ipa.c (function_and_variable_visibility): Likewise.
22488 2011-06-13 Jan Hubicka <jh@suse.cz>
22490 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22491 BINFO_VIRTUALS when streaming for ltrans unit.
22493 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22495 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22496 (movdi_internal64): Same.
22498 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22501 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22502 a set of similar patterns, where the MATCH_OPERAND for the function
22503 argument is replaced with individual references to hardware registers.
22504 (save_fpregs_<mode>): Ditto
22505 (restore_gpregs_<mode>): Ditto
22506 (return_and_restore_gpregs_<mode>): Ditto
22507 (return_and_restore_fpregs_<mode>): Ditto
22508 (return_and_restore_fpregs_aix_<mode>): Ditto
22510 2011-06-13 Jan Hubicka <jh@suse.cz>
22512 * ipa-utils.c (postorder_stack): New structure.
22513 (ipa_reverse_postorder): Handle aliases.
22515 2011-06-13 Jan Hubicka <jh@suse.cz>
22517 * ipa-inline.c (reset_edge_caches): Walk aliases.
22518 (update_caller_keys): Do not test inlinability of aliases.
22519 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22520 (do_estimate_growth): Fix typo.
22522 2011-06-13 Jan Hubicka <jh@suse.cz>
22524 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22525 (can_remove_node_now_p): ... here; handle same comdat groups.
22526 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22527 (inline_call): Update use of can_remove_node_now_p.
22529 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22531 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22532 condition to disallow non-identical memory locations.
22533 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22534 preference to bit manipulation instructions.
22536 2011-06-13 Jan Hubicka <jh@suse.cz>
22538 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22539 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22540 (nonremovable_p): New function.
22541 (cgraph_can_remove_if_no_direct_calls_p): New function.
22542 (used_from_object_file_p): New functoin.
22543 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22544 references from aliases.
22545 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22546 * ipa-inline.c (check_caller_edge): New function.
22547 (want_inline_function_called_once_p): Use it; accept aliases called
22549 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22551 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22554 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22555 correctly for the case with Quad vectors.
22557 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22558 Ira Rosen <ira.rosen@linaro.org>
22560 PR tree-optimization/49352
22561 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22562 all, make sure loop_use_stmt after the loop is a def stmt of a used
22563 SSA_NAME that is the only one defined inside of the loop. Don't
22564 check for COND_EXPR and GIMPLE_BINARY_RHS.
22565 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22566 check_reduction is true.
22568 2011-06-11 Jan Hubicka <jh@suse.cz>
22570 PR middle-end/49373
22571 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22573 2011-06-11 Jan Hubicka <jh@suse.cz>
22575 PR middle-end/48836
22576 * ipa-inline-transform.c: Include tree-pass.h
22577 (inline_transform): Set TODO_update_ssa_only_virtuals.
22578 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22580 2011-06-11 Jan Hubicka <jh@suse.cz>
22582 PR middle-end/49378
22583 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22584 aliases and thunks.
22586 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22588 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22589 Take number of iterations to peel into account for equally frequent
22590 misalignment values.
22592 2011-06-11 Jan Hubicka <jh@suse.cz>
22594 * lto-streamer-out.c (produce_symtab): Stream out the newly
22595 represented aliases.
22597 2011-06-11 Jan Hubicka <jh@suse.cz>
22599 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22601 (ipa_update_after_lto_read): Likewise.
22602 (ipa_write_node_info): Do not sream call_with_var_arguments.
22603 (ipa_read_node_info): Likewise.
22605 2011-06-11 Jan Hubicka <jh@suse.cz>
22607 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22609 2011-06-11 Jan Hubicka <jh@suse.cz>
22611 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22612 (lto_symtab_resolve_can_prevail_p): Likewise.
22613 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22614 * cgraph.c (same_body_aliases_done): New global var.
22615 (cgraph_same_body_alias_1): Rename to ...
22616 (cgraph_create_function_alias): ... this one; reorg to new
22618 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22619 record references when asked to.
22620 (cgraph_add_thunk): Fix formating.
22621 (cgraph_get_node): Kill same body alias code.
22622 (cgraph_node_for_asm): Likewise.
22623 (cgraph_remove_same_body_alias): Remove.
22624 (cgraph_remove_node): Kill same body alias code.
22625 (cgraph_mark_address_taken_node): Mark also the aliased function
22626 as having address taken.
22627 (dump_cgraph_node): Dump same body aliases.
22628 (cgraph_for_node_thunks_and_aliases): Update for new alias
22630 (cgraph_for_node_and_aliases): Likewise.
22631 * cgraph.h (same_body): Kll pointer.
22632 (same_body_alias): Update comment.
22633 (same_body_aliases_done): Declare.
22634 (cgraph_remove_same_body_alias): Remove declaration.
22635 (cgraph_create_function_alias): Declare.
22636 (cgraph_process_same_body_aliases): Declare.
22637 (cgraph_function_with_gimple_body_p): Check for alias.
22638 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22639 (cgraph_alias_aliased_node): New function.
22640 (cgraph_function_node): Update for new aliases.
22641 (cgraph_function_or_thunk_node): Likewise.
22642 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22643 (inline_call): Remove dead aliases.
22644 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22645 name hack for same body aliases.
22646 (clone_of_p): Look through aliases.
22647 (verify_cgraph_node): Verify aliases.
22648 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22649 (cgraph_process_same_body_aliases): New function.
22650 (process_function_and_variable_attributes): Disable weakref warning on
22652 (cgraph_analyze_functions): Handle aliases.
22653 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22654 (assemble_thunks): Rename to ...
22655 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22656 (cgraph_expand_function): Remove alias output code.
22657 (cgraph_output_in_order): Skip aliases.
22658 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22659 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22660 (ipa_record_reference): Do not assert on alias references.
22661 (ipa_ref_has_aliases_p): New function.
22662 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22663 (ipa_ref_has_aliases_p): Declare.
22664 * lto-cgraph.c (lto_output_node): Handle aliases.
22665 (input_node): Likewise.
22666 * lto-streamer-out.c (lto_output): Skip aliases.
22667 (produce_symtab): Kill same_body_alias code.
22668 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22669 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22670 * ipa-inline.c (update_caller_keys): Walk aliases.
22671 (inline_small_functions): Fix thinko in previous patch.
22672 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22673 (function_and_variable_visibility): Do not walk same body aliases.
22674 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22675 (ipa_pta_execute): Use it.
22677 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22679 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22680 (*vec_dupv2df): Rename from vec_dupv2df.
22681 (vec_dupv2df): New expander.
22683 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22685 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22687 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22689 * config/i386/i386.md: Use default value in "isa" attribute.
22690 * config/i386/sse.md: Ditto.
22691 * config/i386/mmx.md: Ditto.
22693 2011-06-10 Wei Guozhi <carrot@google.com>
22696 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22697 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22698 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22700 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22702 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22703 (arm_legitimate_ldrd_p): New prototype.
22704 (arm_output_ldrd): New prototype.
22705 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22706 (arm_legitimate_ldrd_p): New function.
22707 (arm_output_ldrd): New function.
22709 2011-06-10 David Li <davidxl@google.com>
22711 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22712 * passes.c (passr_eq): New function.
22713 (create_pass_tab): New function.
22714 (pass_traverse): New function.
22715 (dump_one_pass): New function.
22716 (dump_pass_list): New function.
22717 (dump_passes): New function.
22719 2011-06-10 Jan Hubicka <jh@suse.cz>
22721 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22722 setting the nothrow flag.
22723 * ipa-reference.c (propagate): Skip aliases.
22724 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22725 (propagate_nothrow): Skip aliases; do not update cgraph.
22726 (local_pure_const): Do not update cgraph.
22727 * tree-profile.c (tree_profiling): Do fixup_cfg.
22729 2011-06-10 Jan Hubicka <jh@suse.cz>
22731 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22732 (cgraph_local_node_p): ... here; handle aliases.
22733 (has_addr_references_p): Break out from ...;
22734 (cgraph_remove_unreachable_nodes) ... here.
22736 2011-06-10 Jan Hubicka <jh@suse.cz>
22738 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22739 * common.opt (flag_inline_functions_called_once): Do not
22742 2011-06-10 Jan Hubicka <jh@suse.cz>
22744 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22745 (ipcp_initialize_node_lattices): Do not deal with aliases;
22746 Do not try to propagate through thunks.
22747 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22749 2011-06-10 Jan Hubicka <jh@suse.cz>
22751 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22752 for indirect calls.
22753 (ipa_read_node_info): Likewise.
22755 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22758 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22759 (build_and_insert_call): Likewise.
22760 (build_and_insert_ref): New.
22761 (gimple_expand_builtin_pow): Minor cleanup.
22762 (gimple_expand_builtin_cabs): New.
22763 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22765 2011-06-10 Jan Hubicka <jh@suse.cz>
22767 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22768 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22769 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22770 (ipcp_propagate_stage): Skip aliases when propagating.
22771 (ipcp_need_redirect_p): Skip aliases.
22772 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22773 collect_callers_of_node.
22774 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22776 (ipa_compute_jump_functions): Look through aliases.
22778 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22780 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22782 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22784 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22786 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22788 2011-06-10 Jan Hubicka <jh@suse.cz>
22790 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22791 Update call of gimple_get_virt_method_for_binfo.
22792 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22793 refuse_thunks parameter.
22794 (gimple_fold_call): Update.
22795 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22797 2011-06-10 Jan Hubicka <jh@suse.cz>
22799 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22800 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22801 worker for cgraph_for_node_and_aliases.
22802 (convert_callers_for_node): Break out from ...
22803 (convert_callers): ... here.
22804 (modify_function): Use collect_callers_of_node.
22805 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22807 2011-06-10 Richard Guenther <rguenther@suse.de>
22809 PR tree-optimization/49361
22810 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22811 when not already in gimple form.
22813 2011-06-10 Richard Guenther <rguenther@suse.de>
22816 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22817 FOR_EACH_PHI_OR_STMT_USE.
22819 2011-06-10 Jan Hubicka <jh@suse.cz>
22821 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22822 (clone_inlined_nodes): ... here.
22823 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22824 to real destination prior inlining.
22825 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22826 can_early_inline_edge_p, want_early_inline_function_p,
22827 want_early_inline_function_p, want_inline_small_function_p,
22828 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22829 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22830 add_new_edges_to_heap, inline_small_functions, flatten_function,
22831 inline_always_inline_functions, early_inline_small_functions): Use
22832 cgraph_function_or_thunk_node.
22833 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22834 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22835 (do_estimate_edge_growth_1): Break out from ...
22836 (do_estimate_growth) ... here; walk aliases.
22837 (inline_generate_summary): Skip aliases.
22839 2011-06-10 Richard Guenther <rguenther@suse.de>
22841 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22842 forward when combining, visit inserted stmts when a stmt was changed.
22844 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22846 * tree.h (error_operand_p): Add.
22847 * dbxout.c (dbxout_type_fields): Use the latter.
22848 * c-decl.c (add_stmt): Likewise.
22849 * gimplify.c (omp_add_variable, omp_notice_variable,
22850 gimplify_scan_omp_clauses): Likewise.
22852 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22854 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22855 when a value is actually passed in regs.
22857 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22858 Laurent Rougé <laurent.rouge@menta.fr>
22860 * doc/invoke.texi (SPARC options): Add -mflat.
22861 * config/sparc/sparc.opt: Likewise.
22862 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22863 (sparc_flat_expand_prologue): Declare.
22864 (sparc_flat_expand_epilogue): Likewise.
22865 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22866 (CPP_ENDIAN_SPEC): Replace with...
22867 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22868 (CPP_SPEC): Adjust to above change.
22869 (EXTRA_SPECS): Likewise.
22870 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22871 (INCOMING_REGNO): Likewise.
22872 (OUTGOING_REGNO): Likewise.
22873 (LOCAL_REGNO): Likewise.
22874 (SETUP_FRAME_ADDRESSES): Likewise.
22875 (FIXED_REGISTERS): Set 0 for %fp.
22876 (CALL_USED_REGISTERS): Likewise.
22877 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22878 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22879 (RETURN_ADDR_REGNUM): Define.
22880 (RETURN_ADDR_RTX): Use it.
22881 (INCOMING_RETURN_ADDR_REGNUM): Define.
22882 (INCOMING_RETURN_ADDR_RTX): Use it.
22883 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22884 (EH_RETURN_REGNUM): Define.
22885 (EH_RETURN_STACKADJ_RTX): Use it.
22886 (EH_RETURN_HANDLER_RTX): Delete.
22887 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22888 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22890 (struct machine_function): Add frame_size, apparent_frame_size,
22891 frame_base_reg, frame_base_offset, n_global_fp_regs and
22892 save_local_in_regs_p fields.
22893 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22894 sparc_frame_base_offset, sparc_n_global_fp_regs,
22895 sparc_save_local_in_regs_p): New macros.
22896 (sparc_option_override): Error out if -fcall-saved-REG is specified
22898 (eligible_for_restore_insn): Fix formatting.
22899 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22900 (eligible_for_sibcall_delay): Likewise.
22901 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22902 (sparc_legitimate_address_p): Adjust to above change.
22903 (save_global_or_fp_reg_p): New predicate.
22904 (return_addr_reg_needed_p): Likewise.
22905 (save_local_or_in_reg_p): Likewise.
22906 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22907 (SORR_SAVE, SORR_RESTORE): Delete.
22908 (sorr_pred_t): New typedef.
22909 (sorr_act_t): New enum.
22910 (save_or_restore_regs): Rename to...
22911 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22912 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22913 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22914 mechanism. Add CFI information for double-word saves in 32-bit mode.
22915 (emit_adjust_base_to_offset): New function extracted from...
22916 (emit_save_or_restore_regs): ...this. Rename the rest to...
22917 (emit_save_or_restore_regs_global_fp_regs): ...this.
22918 (emit_save_or_restore_regs_local_in_regs): New function.
22919 (gen_create_flat_frame_[123]): New functions.
22920 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22921 (sparc_flat_expand_prologue): New function.
22922 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22923 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22924 (sparc_flat_expand_epilogue): New function.
22925 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22926 (output_return): Likewise.
22927 (output_sibcall): Likewise.
22928 (sparc_output_mi_thunk): Likewise.
22929 (sparc_frame_pointer_required): Likewise.
22930 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22931 function optimization.
22932 * config/sparc/sparc.md (flat): New attribute.
22933 (prologue): Add TARGET_FLAT handling.
22934 (save_register_window): Disable if TARGET_FLAT.
22935 (create_flat_frame_[123]): New patterns.
22936 (epilogue): Add TARGET_FLAT handling.
22937 (sibcall_epilogue): Likewise.
22938 (eh_return): New expander.
22939 (eh_return_internal): New insn and splitter.
22940 (return_internal): Add TARGET_FLAT handling.
22941 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22942 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22943 (nonlocal_goto): Add TARGET_FLAT handling.
22944 * config/sparc/t-elf: Add -mflat multilib.
22945 * config/sparc/t-leon: Likewise.
22947 2011-06-10 Jan Hubicka <jh@suse.cz>
22949 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22950 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22951 (self_recursive_p): Use cgraph_function_node.
22952 (propagate_pure_const): Likewise.
22953 (propagate_nothrow): Likewise.
22954 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22955 cgraph_function_node.
22956 (propagate_bits): Likewise.
22957 (propagate): Likewise.
22959 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22960 Richard Earnshaw <rearnsha@arm.com>
22962 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22963 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22964 (*thumb2_movdi_vfp): Delete.
22965 (*arm_movdi_vfp_cortexa8): Delete.
22966 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22967 (*movdi_vfp_cortexa8): Likewise.
22969 2011-06-10 Richard Guenther <rguenther@suse.de>
22971 * stor-layout.c (initialize_sizetypes): Give names to all
22974 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22976 PR tree-optimization/49318
22977 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22978 irrelevant pattern statements.
22980 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22982 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22985 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22986 to last assignment.
22988 2011-06-09 Jan Hubicka <jh@suse.cz>
22990 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22991 do not recompute reachable flag.
22992 (cgraph_finalize_function, cgraph_analyze_functions): Set
22993 redefined_extern_inline here.
22995 2011-06-09 Jan Hubicka <jh@suse.cz>
22997 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22998 (cgraph_only_called_directly_p): ... this one; bring offline.
22999 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23000 varpool_used_from_object_file_p): Drop names from the declaratoin.
23001 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23002 collect_callers_of_node): New.
23003 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23004 (cgraph_edge_recursive_p): Use cgraph_function_node.
23005 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23006 (cgraph_node_cannot_be_local_p_1): Break out from ...
23007 (cgraph_node_can_be_local_p): ... here; walk aliases.
23008 (cgraph_for_node_thunks_and_aliases): New function.
23009 (cgraph_for_node_and_aliases): New function.
23010 (cgraph_make_node_local_1): Break out from ...
23011 (cgraph_make_node_local) ... here; use
23012 cgraph_for_node_thunks_and_aliases.
23013 (cgraph_set_nothrow_flag_1): Break out from ...
23014 (cgraph_set_nothrow_flag) ... here;
23015 use cgraph_for_node_thunks_and_aliases.
23016 (cgraph_set_const_flag_1): Break out from ...
23017 (cgraph_set_const_flag) ... here;
23018 use cgraph_for_node_thunks_and_aliases.
23019 (cgraph_set_pure_flag_1): Break out from ...
23020 (cgraph_set_pure_flag) ... here;
23021 use cgraph_for_node_thunks_and_aliases.
23022 (cgraph_propagate_frequency_1): Break out from ...
23023 (cgraph_propagate_frequency) ... here; use
23024 cgraph_for_node_thunks_and_aliases.
23025 (cgraph_used_from_object_file_p): Do not care about aliases.
23026 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23028 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23030 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23032 PR rtl-optimization/49154
23033 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23034 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23035 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23036 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23037 * config/cris/cris.h (cris_register_move_cost): Remove
23038 !TARGET_V32 code. Tweak comments.
23040 2011-06-09 Jan Hubicka <jh@suse.cz>
23042 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23045 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23047 PR rtl-optimization/49154
23048 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23049 is a matching slot in the hashtable, assign it to classes_ptr.
23051 PR rtl-optimization/49154
23052 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23054 * doc/tm.texi: Regenerate.
23056 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23059 * config/sh/sh.md (UNSPEC_CHKADD): New.
23060 (chk_guard_add): New define_insn_and_split.
23061 (symGOT_load): Use chk_guard_add instead of blockage.
23063 2011-06-09 Kai Tietz <ktietz@redhat.com>
23065 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23067 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23069 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23071 2011-06-09 Wei Guozhi <carrot@google.com>
23074 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23075 (peephole2 for conditional move): Generate 16 bit instructions.
23077 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23079 * config/i386/i386.md (*movdi_internal_rex64): Merge
23080 alternatives 6 and 8.
23082 2011-06-09 David Li <davidxl@google.com>
23084 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23085 * passes.c (passr_eq): New function.
23086 (create_pass_tab): New function.
23087 (pass_traverse): New function.
23088 (dump_one_pass): New function.
23089 (dump_pass_list): New function.
23090 (dump_passes): New function.
23092 2011-06-09 David Li <davidxl@google.com>
23094 * tree-complex.c (tree_lower_complex): Gate cleanup.
23095 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23096 (execute_optimize_stdarg): Ditto.
23097 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23098 (execute_cleanup_eh_1): Ditto.
23099 (execute_cleanup_eh): Ditto.
23100 * gcse.c (gate_rtl_pre): Ditto.
23101 (execute_rtl_pre): Ditto.
23102 * except.c (finish_eh_generation): Ditto.
23103 (convert_to_eh_region_ranges): Ditto.
23104 * cprop.c (one_cprop_pass): Ditto.
23106 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23109 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23110 in all basic blocks.
23112 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23114 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23115 (HAVE_ENABLE_EXECUTE_STACK): Define.
23116 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23117 (HAVE_ENABLE_EXECUTE_STACK): Define.
23118 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23119 (HAVE_ENABLE_EXECUTE_STACK): Define.
23120 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23121 (ENABLE_EXECUTE_STACK): Remove.
23122 (HAVE_ENABLE_EXECUTE_STACK): Define.
23123 [IN_LIBGCC2]: Don't include <windows.h>.
23124 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23125 (HAVE_ENABLE_EXECUTE_STACK): Define.
23126 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23127 (HAVE_ENABLE_EXECUTE_STACK): Define.
23128 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23129 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23130 (HAVE_ENABLE_EXECUTE_STACK): Define.
23131 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23132 (HAVE_ENABLE_EXECUTE_STACK): Define.
23133 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23134 (HAVE_ENABLE_EXECUTE_STACK): Define.
23135 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23136 (HAVE_ENABLE_EXECUTE_STACK): Define.
23137 * config/alpha/alpha.c (alpha_trampoline_init): Test
23138 HAVE_ENABLE_EXECUTE_STACK.
23139 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23140 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23141 (sparc64_initialize_trampoline): Likewise.
23142 * libgcc2.c [L_enable_execute_stack]: Remove.
23143 * system.h (ENABLE_EXECUTE_STACK): Poison.
23144 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23145 * doc/tm.texi: Regenerate.
23146 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23148 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23150 PR middle-end/49308
23151 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23152 variable. After resetting and rescanning insn continue with previous
23155 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23157 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23158 (gcc_cv_ld_hidden): Likewise.
23159 * configure: Regenerate.
23160 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23161 (ix86_stack_protect_fail): Mark unused.
23162 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23163 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23164 [TARGET_MACHO]: Don't define.
23165 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23166 (TARGET_STACK_PROTECT_FAIL): Likewise.
23167 (rs6000_stack_protect_fail): Mark unused.
23168 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23169 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23171 2011-06-08 Andi Kleen <ak@linux.intel.com>
23173 * varasm.c (get_section): Print location of other conflict
23174 for section conflicts.
23176 2011-06-08 Andi Kleen <ak@linux.intel.com>
23178 * config/i386/driver-i386.c (host_detect_local_cpu):
23179 Add model 0x2d Intel CPU.
23181 2011-06-08 Andi Kleen <ak@linux.intel.com>
23183 * reginfo.c (global_regs_decl): Add.
23184 (globalize_reg): Add decl parameter. Compute location. Pass location
23185 to warnings and add inform. Store decl in global_regs_decl.
23186 * rtl.h (globalize_reg): Update prototype.
23187 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23189 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23191 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23193 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23196 * config/sh/predicates.md (general_movsrc_operand): Check
23197 mode for memory with indexed address for QI and HImode.
23198 (general_movdst_operand): Likewise.
23200 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23202 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23204 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23206 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23207 (num_ssa_operands): Likewise.
23208 (op_iter_init_phiuse): Forward-declare.
23209 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23211 2011-06-08 Nick Clifton <nickc@redhat.com>
23213 * doc/invoke.texi (ARM Options): Update description of
23216 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23218 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23219 unknown Intel family 0x6 CPUs.
23221 2011-06-08 Martin Jambor <mjambor@suse.cz>
23223 * tree-sra.c (mark_rw_status): Removed.
23224 (analyze_access_subtree): New parameter parent instead of
23225 mark_read and mark_write, propagate from that.
23227 2011-06-08 Julian Brown <julian@codesourcery.com>
23229 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23230 for double-precision helper functions in hard-float mode if only
23231 single-precision arithmetic is supported in hardware.
23233 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23235 PR rtl-optimization/49303
23236 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23237 code_motion_path_driver returned 0 or 1.
23238 (sel_region_finish): Clear h_d_i_d.
23240 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23242 * config/sh/sh.c (prepare_move_operands): Set pic register
23243 appropriately for global and local dynamic tls models even
23244 if flag_pic is unset.
23246 2011-06-07 Jason Merrill <jason@redhat.com>
23248 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23250 2011-06-07 Xinliang David Li <davidxl@google.com>
23251 * passes.c (enable_disable_pass): Handle assembler name.
23252 (is_pass_explicitly_enabled_or_disabled): Ditto.
23254 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23256 PR tree-optimization/48497
23257 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23259 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23261 PR tree-optimization/46728
23262 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23263 to use gimple_val_nonnegative_real_p.
23264 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23265 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23267 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23269 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23271 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23273 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23276 2011-06-07 Richard Guenther <rguenther@suse.de>
23278 * stor-layout.c (initialize_sizetypes): Initialize all
23279 sizetypes based on target definitions.
23280 (set_sizetype): Remove.
23281 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23282 * tree.h (set_sizetype): Remove.
23284 2011-06-07 Nick Clifton <nickc@redhat.com>
23286 * config.gcc: Unify V850 architecture options and add support for
23287 newer V850 architectures.
23288 * config/v850/t-v850e: Delete.
23290 2011-06-07 Richard Guenther <rguenther@suse.de>
23292 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23293 Call set_sizetype from here.
23295 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23297 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23298 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23300 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23301 Andrew Stubbs <ams@codesourcery.com>
23303 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23305 * doc/md.texi (Canonicalization of Instructions): Document widening
23306 multiply canonicalization.
23308 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23310 PR gcov-profile/49299
23311 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23313 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23315 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23317 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23318 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23319 vect_recog_pow_pattern): Likewise.
23320 (vect_pattern_recog_1): Remove declaration.
23321 (widened_name_p): Remove declaration. Add new argument to specify
23322 whether to check that both types are either signed or unsigned.
23323 (vect_recog_widen_mult_pattern): Update documentation. Handle
23324 unsigned patterns and multiplication by constants.
23325 (vect_pattern_recog_1): Update vect_recog_func references. Use
23326 statement information from the statement returned from pattern
23327 detection functions.
23328 (vect_pattern_recog): Update vect_recog_func reference.
23329 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23330 multiplication by a constant use the type of the other operand.
23332 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23334 PR rtl-optimization/49145
23335 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23337 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23340 * dwarf2out.c (native_encode_initializer): Decrement count in each
23344 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23345 non-MODE_INT modes.
23348 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23349 if stmt folded into nothing.
23350 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23351 a bb folded into nothing, just update cgraph edges and move to next bb.
23352 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23353 to be NULL. Don't compute count and frequency if new_call is NULL.
23355 2011-06-04 Diego Novillo <dnovillo@google.com>
23357 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23358 (cgraph.o): Likewise.
23359 (cgraphunit.o): Likewise.
23360 * cgraphunit.c: Include lto-streamer.h
23361 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23363 * lto-streamer-in.c (unpack_value_fields): Call
23364 streamer_hooks.unpack_value_fields if set.
23365 (lto_materialize_tree): For unhandled nodes, first try to
23366 call lto_streamer_hooks.alloc_tree, if it exists.
23367 (lto_input_ts_decl_common_tree_pointers): Move reading of
23368 DECL_INITIAL to lto_streamer_read_tree.
23369 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23370 (lto_streamer_read_tree): New.
23371 (lto_reader_init): Rename from lto_init_reader.
23372 Move initialization code to lto/lto.c.
23373 * lto-streamer-out.c (pack_value_fields): Call
23374 streamer_hooks.pack_value_fields if set.
23375 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23376 call streamer_hooks.indexable_with_decls_p before giving up.
23377 (lto_output_ts_decl_common_tree_pointers): Move handling
23378 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23379 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23380 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23381 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23382 (lto_streamer_write_tree): New.
23383 (lto_output): Call lto_streamer_init directly.
23384 (lto_writer_init): Remove.
23385 * lto-streamer.c (streamer_hooks): New.
23386 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23387 instead of lto_preload_common_nodes.
23388 (lto_is_streamable): Move from lto-streamer.h
23389 (lto_streamer_hooks_init): New.
23390 (streamer_hooks): New.
23391 (streamer_hooks_init): New.
23392 * lto-streamer.h (struct output_block): Forward declare.
23393 (struct lto_input_block): Likewise.
23394 (struct data_in): Likewise.
23395 (struct bitpack_d): Likewise.
23396 (struct streamer_hooks): Declare.
23397 (streamer_hooks): Declare.
23398 (lto_streamer_hooks_init): Declare.
23399 (lto_streamer_write_tree): Declare.
23400 (lto_streamer_read_tree): Declare.
23401 (streamer_hooks_init): Declare.
23402 (lto_is_streamable): Move to lto-streamer.c
23404 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23406 * longlong.h (smul_ppmm): The resulting register pair contains the
23407 higher order word first.
23409 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23411 PR tree-optimization/46728
23412 * builtins.c (powi_table): Remove.
23413 (powi_lookup_cost): Remove.
23414 (powi_cost): Remove.
23415 (expand_powi_1): Remove.
23416 (expand_powi): Remove.
23417 (expand_builtin_pow_root): Remove.
23418 (expand_builtin_pow): Remove.
23419 (expand_builtin_powi): Eliminate handling of constant exponent.
23420 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23422 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23424 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23426 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23428 * dce.c (reset_unmarked_insns_debug_uses): New.
23429 (delete_unmarked_insns): Skip debug insns.
23430 (prescan_insns_for_dce): Likewise.
23431 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23432 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23433 active reg can be found.
23434 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23435 (convert_regs_1): Use it.
23437 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23439 * tree-pretty-print.c (dump_function_header): Add flags.
23440 Don't dump decl_uid with nouid.
23441 * tree-pretty-print.h (dump_function_header): Adjust.
23442 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23443 * passes.c (pass_init_dump_file): Pass dump_flags on.
23444 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23446 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23449 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23451 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23453 PR tree-optimization/49243
23454 * calls.c (setjmp_call_p): Also check if fndecl has the
23455 returns_twice attribute.
23457 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23459 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23462 2011-06-06 Richard Henderson <rth@redhat.com>
23463 Georg-Johann Lay <avr@gjlay.de>
23466 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23468 * config/avr/avr.md ("insv"): New insn expander.
23469 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23470 "*insv.not.io", "*insv.reg"): New insns.
23472 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23475 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23476 to nonimmediate_operand from memory_operand for the operand that is to
23477 be forced to memory by the expander. Lose the constraints.
23479 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23481 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23482 EH return when delayed branches are disabled.
23484 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23486 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23487 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23489 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23490 Simplify MODE_V1DF and MODE_V2SF handling.
23491 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23492 Simplify MODE_SF handling.
23494 2011-06-04 Jan Hubicka <jh@suse.cz>
23496 PR tree-optimization/48893
23497 PR tree-optimization/49091
23498 PR tree-optimization/49179
23499 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23502 2011-06-04 Jan Hubicka <jh@suse.cz>
23505 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23508 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23510 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23512 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23515 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23516 to be strictly smaller than 1 << shiftcount.
23518 2011-06-04 Jan Hubicka <jh@suse.cz>
23520 PR tree-optimize/48929
23521 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23522 of empty predicate.
23524 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23527 * calls.c (emit_call_1): Prefer the __builtin declaration of
23530 2011-06-03 Diego Novillo <dnovillo@google.com>
23532 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23533 (lto_input_tree_pointers): Likewise.
23534 * lto-streamer-out.c (pack_value_fields): Likewise.
23535 (lto_output_tree_pointers): Likewise.
23536 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23537 and OPTIMIZATION_NODE.
23539 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23541 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23542 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23543 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23544 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23545 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23546 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23547 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23548 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23549 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23550 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23551 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23552 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23553 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23554 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23555 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23556 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23557 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23558 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23559 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23560 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23561 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23562 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23563 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23564 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23565 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23566 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23567 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23568 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23569 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23570 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23571 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23572 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23573 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23574 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23575 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23576 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23577 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23578 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23579 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23580 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23581 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23582 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23583 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23584 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23585 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23586 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23587 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23588 * system.h (MD_UNWIND_SUPPORT): Poison.
23589 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23590 * doc/tm.texi: Regenerate.
23591 * unwind-dw2.c: Include md-unwind-support.h instead of
23593 * config/ia64/unwind-ia64.c: Likewise.
23594 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23596 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23598 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23600 2011-06-03 Richard Henderson <rth@redhat.com>
23601 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23603 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23604 (sigill_hdlr): Correct insn, insn size.
23605 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23607 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23609 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23611 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23612 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23613 * config/mips/t-iris: Remove.
23614 * config/mips/t-irix6: New file.
23615 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23617 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23619 * Makefile.in (LIB2ADDEHDEP): Remove.
23620 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23621 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23622 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23623 * config/t-darwin (LIB2ADDEHDEP): Remove.
23624 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23625 * config/t-linux (LIB2ADDEHDEP): Remove.
23627 2011-06-03 Diego Novillo <dnovillo@google.com>
23629 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23630 (lto_register_var_decl_in_symtab): Likewise.
23631 (lto_register_function_decl_in_symtab): Likewise.
23632 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23633 logic to uniquify_nodes.
23635 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23637 * config/alpha/t-osf5: Remove.
23638 * config/alpha/t-osf-pthread: Remove.
23639 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23640 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23642 2011-06-03 Julian Brown <julian@codesourcery.com>
23644 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23645 (strongarm1110): Use strongarm tuning.
23646 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23647 * config/arm/arm.c (arm_strongarm_tune): New.
23648 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23649 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23650 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23651 setting, using previous defaults or 1 for Cortex-A5.
23652 (arm_option_override): Set max_insns_skipped from current tuning.
23654 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23656 * doc/install.texi (Options specification): Document --with-specs.
23658 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23660 * config/arm/neon.md (orndi3_neon): Actually split it.
23662 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23664 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23665 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23667 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23670 * target.def (delay_sched2, delay_vartrack): New.
23671 * doc/tm.texi.in: Update.
23672 * doc/tm.texi: Rebuild.
23673 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23674 * var-tracking.c (gate_handle_var_tracking): Likewise.
23675 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23676 (bfin_flag_var_tracking): Drop.
23677 (output_file_start): Don't save and override flag_var_tracking.
23678 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23679 (bfin_reorg): Test original variables.
23680 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23681 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23682 (ia64_flag_var_tracking): Drop.
23683 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23684 (ia64_file_start): Don't save and override flag_var_tracking.
23685 (ia64_override_options_after_change): Ditto
23686 flag_schedule_insns_after_reload.
23687 (ia64_reorg): Test original variables.
23688 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23689 (picochip_flag_var_tracking): Drop.
23690 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23691 (picochip_option_override): Don't save and override
23692 flag_schedule_insns_after_reload.
23693 (picochip_asm_file_start): Ditto flag_var_tracking.
23694 (picochip_reorg): Test original variables.
23695 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23696 (TARGET_DELAY_VARTRACK): Define.
23697 (spu_var_tracking): New.
23698 (spu_machine_dependent_reorg): Call it.
23699 (asm_file_start): Don't save and override flag_var_tracking.
23701 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23704 * config/sh/predicates.md (general_movsrc_operand): Return 0
23705 for memory and memory subreg of which address is an invalid
23706 indexed address for QI and HImode.
23707 (general_movdst_operand): Likewise.
23709 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23711 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23712 edges only, when there is a non-local label in the function.
23713 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23715 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23717 * config/i386/constraints.md (Y3): New register constraint.
23718 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23719 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23720 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23721 *sse2_interleave_lowv2df.
23723 2011-06-02 Julian Brown <julian@codesourcery.com>
23725 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23726 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23727 (arm_cortex_a5_tune): New.
23729 2011-06-02 Julian Brown <julian@codesourcery.com>
23731 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23732 * config/arm/arm.c (arm_default_branch_cost): New.
23733 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23734 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23735 (arm_fa726_tune): Set branch_cost field using
23736 arm_default_branch_cost.
23737 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23738 current_tune structure.
23739 * dojump.c (tm_p.h): Include file.
23741 2011-06-02 Julian Brown <julian@codesourcery.com>
23743 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23745 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23746 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23747 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23749 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23750 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23751 (arm_fa726te_tune): Add prefer_constant_pool setting.
23752 (arm_v6t2_tune, arm_cortex_tune): New.
23753 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23754 prefer_constant_pool setting.
23756 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23758 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23760 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23761 (*movdf_internal) <case 6,7,8>: Ditto.
23763 * config/i386/constraints.md (Y4): New register constraint.
23764 * config/i386/sse.md (vec_set<mode>_0): Merge with
23765 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23766 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23767 *vec_extractv2di_1_sse.
23768 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23769 and *vec_concatv2di_rex64_sse.
23771 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23774 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23775 of cgraph_local_info for null before attempting to use it.
23777 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23779 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23780 (current_function_dynamic_alloc_count): Delete.
23781 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23782 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23783 (expand_builtin_update_setjmp_buf): Remove dead code.
23784 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23785 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23787 * function.c (instantiate_virtual_regs): Likewise.
23788 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23789 for a block with a single abnormal incoming edge.
23790 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23791 (SETJMP_VIA_SAVE_AREA): Delete.
23792 * config/sparc/sparc-protos.h (load_got_register): Declare.
23793 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23794 (load_got_register): Make global.
23795 (sparc_frame_pointer_required): Add 'static'.
23796 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23797 (sparc_builtin_setjmp_frame_value): New function.
23798 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23799 (save_stack_nonlocal): New expander.
23800 (restore_stack_nonlocal): Likewise.
23801 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23802 (nonlocal_goto_internal): New insn.
23803 (goto_handler_and_restore): Delete.
23804 (builtin_setjmp_setup): Likewise.
23805 (do_builtin_setjmp_setup): Likewise.
23806 (setjmp): Likewise.
23807 (builtin_setjmp_receiver): New expander.
23809 2011-06-01 David Li <davidxl@google.com>
23811 PR middle-end/49261
23812 * tree-pretty-print.c (dump_function_header): Format cleanup.
23814 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23817 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23818 needed when original operands are used for msw_skip comparison.
23820 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23823 * var-tracking.c (add_uses, add_stores): Don't call
23824 cselib_subst_to_values on ENTRY_VALUE.
23826 2011-06-01 Diego Novillo <dnovillo@google.com>
23828 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23829 output_record_start with LTO_null instead of output_zero.
23830 (lto_output_ts_binfo_tree_pointers): Likewise.
23831 (lto_output_tree): Likewise.
23832 (output_eh_try_list): Likewise.
23833 (output_eh_region): Likewise.
23834 (output_eh_lp): Likewise.
23835 (output_eh_regions): Likewise.
23836 (output_bb): Likewise.
23837 (output_function): Likewise.
23838 (output_unreferenced_globals): Likewise.
23839 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23840 instead of NUM_TREE_CODES.
23841 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23842 (lto_output_int_in_range): Change << to >> when shifting VAL.
23844 2011-06-01 Diego Novillo <dnovillo@google.com>
23846 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23847 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23849 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23852 * optabs.h (valid_multiword_target_p): Declare.
23853 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23854 doing multi-word operations.
23855 * optabs.c (expand_binop): Likewise.
23856 (expand_doubleword_bswap): Likewise.
23857 (expand_absneg_bit): Likewise.
23858 (expand_unop): Likewise.
23859 (expand_copysign_bit): Likewise.
23860 (multiword_target_p): New function.
23862 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23864 PR rtl-optimization/48830
23865 PR rtl-optimization/48808
23866 PR rtl-optimization/48792
23867 * reload.c (push_reload): Check contains_reg_of_mode.
23868 * reload1.c (strip_paradoxical_subreg): New function.
23869 (gen_reload_chain_without_interm_reg_p): Use it to handle
23870 paradoxical subregs.
23871 (emit_output_reload_insns, gen_reload): Likewise.
23873 2011-06-01 David Li <davidxl@google.com>
23875 * predict.c : Change pass name
23878 * tree-profile.c: Ditto.
23881 2011-06-01 David Li <davidxl@google.com>
23883 * tree-pretty-print.c (dump_function_header): New function.
23884 * final.c (rest_of_clean_state): Use header dumper.
23885 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23886 * passes.c (pass_init_dump_file): Use header dumper.
23888 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23890 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23891 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23892 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23894 (mem_loc_descriptor): Use them.
23896 * var-tracking.c (create_entry_value): New function.
23897 (vt_add_function_parameter): Use it.
23899 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23901 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23902 Include <signal.h>, <ucontext.h>.
23903 (sigill_caught): Define.
23904 (sigill_hdlr): New function.
23905 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23906 insns can be executed.
23907 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23908 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23910 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23912 * config/t-slibgcc-darwin: Move to ...
23913 * config/t-slibgcc-dummy: ... this. Clarify comments.
23914 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23915 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23916 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23917 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23918 Remove i386/t-crtstuff from tmake_file.
23919 (i[34567]86-*-solaris2*): Remove t-svr4,
23920 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23922 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23923 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23924 sparc/t-crtfm from tmake_file.
23925 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23926 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23927 Remove extra_parts.
23928 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23929 * config/i386/t-nwld (SHLIB_LINK): Remove.
23930 * config/i386/t-rtems-i386: Rename to ...
23931 * config/i386/t-rtems: ... this.
23932 ($(T)crti.o, $(T)crtn.o): Remove.
23933 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23934 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23935 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23936 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23937 EXTRA_MULTILIB_PARTS): Remove.
23938 * config/sparc/t-sol2-64: Likewise.
23939 * config/sparc/t-sol2: Remove.
23940 * config/sparc/t-crtin: Remove.
23941 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23942 * config/i386/gmon-sol2.c: Remove.
23943 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23944 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23945 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23946 * config/i386/sol2-gc1.asm: Remove.
23947 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23948 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23949 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23950 * config/t-slibgcc-sld: Remove.
23952 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23954 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23955 base_type_for_mode with op_mode instead of mode.
23957 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23959 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23961 * config/arm/arm-tune.md: Regenerate.
23962 * config/arm/arm-tables.opt: Regenerate.
23963 * config/arm/arm.c (FL_DIV): Rename...
23964 (FL_THUMB_DIV): ... to this.
23965 (FL_ARM_DIV): Define.
23966 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23967 (arm_arch_hwdiv): Remove.
23968 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23969 (arm_issue_rate): Add cortexr5.
23970 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23971 __ARM_ARCH_EXT_IDIV__.
23972 (TARGET_IDIV): Define.
23973 (arm_arch_hwdiv): Remove.
23974 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23975 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23976 (divsi3, udivsi3): New patterns.
23977 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23978 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23980 2011-06-01 Martin Jambor <mjambor@suse.cz>
23982 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23983 * ipa-utils.c (searchc): Set scc_no.
23985 2011-06-01 Martin Jambor <mjambor@suse.cz>
23987 * ipa-utils.c (searchc_env): New field allow_overwritable.
23988 (searchc): do not ignore edges to overwritable nodes if indicated
23989 by env->allow_overwritable.
23990 (ipa_reduced_postorder): Set env.allow_overwritable.
23992 2011-06-01 Richard Guenther <rguenther@suse.de>
23994 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23996 * lto-streamer.c (lto_record_common_node): Take node pointer,
23997 do not register types.
23998 (lto_preload_common_nodes): Explicitly skip preloading nodes
23999 that differ between frontends.
24001 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24003 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24006 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24008 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24009 parameter value for dump. Dump cost on outermost call only.
24010 (rs6000_memory_move_cost): Dump cost on outermost call only.
24012 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24014 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24015 DW_OP_GNU_convert ops.
24017 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24018 cselib_preserve_constants.
24019 (cselib_lookup_1): If cselib_preserve_constants,
24020 a new VALUE is being created for REG and there is a VALUE for the
24021 same register in wider mode, add another loc with lowpart SUBREG of
24023 (cselib_subst_to_values): Handle ENTRY_VALUE.
24024 * var-tracking.c (replace_expr_with_values): Return NULL for
24026 * dwarf2out.c (convert_descriptor_to_signed): New function.
24027 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24028 instead of two shifts.
24029 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24030 the right mode if needed.
24031 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24032 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24033 convert_descriptor_to_signed.
24034 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24035 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24038 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24040 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24042 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24043 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24044 (SWI248x): New mode iterator, rename from X87MODEI.
24045 (X87MODEI): Remove mode iterator.
24046 (X87MODEI12): Ditto.
24047 (SSEMODEI24): Ditto.
24049 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24051 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24052 * doc/invoke.texi: Document max-vartrack-expr-depth.
24053 * var-tracking.c (EXPR_DEPTH): New.
24054 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24056 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24058 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24059 * config/i386/sse.md: Add n to negated FMA pattern names.
24061 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24063 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24065 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24067 * gengtype-state.c (read_state_params_structs): Initialize previous.
24069 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24071 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24072 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24074 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24076 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24077 registers. Penalize F*r->o alternative to prevent partial memory
24078 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24079 CONST_DOUBLE immediates when optimizing function for size. Do not move
24080 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24081 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24082 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24083 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24085 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24087 (fp_register_operand splitters): Use fp_register_operand
24088 constraint. Do not use FP_REG_P in insn condition.
24089 (any_fp_register_operand splitters): Use any_fp_register_operand
24090 constraint. Do not use ANY_FP_REG_P in insn condition.
24092 2011-05-31 Jan Hubicka <jh@suse.cz>
24094 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24095 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24096 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24097 (lto_output_edge): Use output_enum and var_len_unsigned.
24098 (lto_output_varpool_node): Likewise.
24099 (input_overwrite_node): Do not take resolution parameter;
24100 extract it from a bitpack.
24101 (input_node): Do not read resolution; use input_enum and
24103 (input_varpool_node): Likewise.
24104 (input_edge): Likewise.
24105 (input_cgraph_1): Likewise.
24107 2011-05-31 Richard Guenther <rguenther@suse.de>
24109 * gimple.c (gimple_register_canonical_type): Do not register
24110 any types via gimple_register_type.
24112 2011-05-31 Jan Hubicka <jh@suse.cz>
24114 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24117 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24119 PR rtl-optimization/49235
24120 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24121 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24123 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24125 PR tree-optimization/49093
24126 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24129 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24132 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24133 for concrete functions containing the code of cloned functions.
24135 2011-05-31 Richard Guenther <rguenther@suse.de>
24137 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24139 (forward_propagate_into_comparison_1): ... this.
24140 (forward_propagate_comparison): Rename to ...
24141 (forward_propagate_into_comparison): ... this. Split out
24142 real forward propagation code to ...
24143 (forward_propagate_comparison): ... this.
24144 (forward_propagate_into_gimple_cond): Remove looping.
24145 (forward_propagate_into_cond): Likewise.
24146 (simplify_not_neg_expr): Return whether we have done something.
24147 (simplify_gimple_switch): Likewise.
24148 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24149 (ssa_forward_propagate_and_combine): ... this. Re-structure
24150 to do a forward forward-propagation walk on BBs and a backward
24151 stmt combining walk on BBs. Consistently re-scan changed statements.
24152 (pass_forwprop): Adjust.
24154 2011-05-30 Ian Lance Taylor <iant@google.com>
24156 * godump.c (go_format_type): Correct length of name added to
24157 obstack for anonymous field.
24159 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24162 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24163 part of the second operand is 0.
24165 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24167 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24168 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24169 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24170 (*movdf_internal_rex64): Do not penalize F->r alternative.
24171 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24172 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24173 when optimizing function for size. Do not move CONST_DOUBLEs
24174 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24175 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24176 SUBREGs. Do not check for MEM_P operands in the insn condition,
24177 check for ANY_FP_REGNO_P instead.
24178 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24179 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24180 function for speed.
24181 * config/i386/i386.c (ix86_option_override_internal): Do not
24182 set TARGET_INTEGER_DFMODE_MOVES here.
24184 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24187 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24189 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24191 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24192 DW_TAG_rvalue_reference_type even for
24193 -gdwarf-4 -fno-debug-types-section.
24195 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24197 PR tree-optimization/46728
24198 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24199 (build_and_insert_binop): New.
24200 (gimple_expand_builtin_pow): Reorder args for
24201 build_and_insert_call; use build_and_insert_binop; add more
24202 optimizations for fractional exponents.
24204 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24209 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24211 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24213 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24214 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24215 TS_BASE instead of TS_COMMON.
24216 * varasm.c (assemble_name): Remove assert.
24218 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24220 * config.gcc: Keep obselete list sorted.
24222 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24223 Eric Botcazou <ebotcazou@adacore.com>
24225 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24226 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24227 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24228 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24229 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24231 2011-05-30 Richard Guenther <rguenther@suse.de>
24233 * gimple.c (gimple_types_compatible_p_1): Compare record
24234 and union type members properly.
24236 2011-05-30 Richard Guenther <rguenther@suse.de>
24238 PR tree-optimization/49210
24239 * ipa-split.c (split_function): Care for the case where the call
24240 result is not trivially convertible to the result holding variable.
24242 2011-05-30 Richard Guenther <rguenther@suse.de>
24244 PR tree-optimization/49218
24245 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24248 2011-05-30 Richard Guenther <rguenther@suse.de>
24250 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24251 New function split out from ...
24252 (forward_propagate_into_gimple_cond): ... here. Adjust.
24253 (forward_propagate_into_cond): Likewise.
24254 (forward_propagate_comparison): Also propagate into
24255 comparisons on assignment RHS. Change return value to
24256 behave similar to forward_propagate_into_cond.
24257 (tree_ssa_forward_propagate_single_use_vars): Handle
24258 strict-overflow warnings properly for forward_propagate_comparison.
24260 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24262 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24263 from plugin linker.
24264 * configure: Regenerate.
24266 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24268 PR tree-optimization/49199
24269 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24270 non-reduction operands are either defined in the loop or by induction.
24272 2011-05-29 Xinliang David Li <davidxl@google.com>
24274 * opts-global.c (handle_common_deferred_options): Handle new options.
24275 * passes.c (register_one_dump_file): Call register_pass_name.
24276 (execute_one_pass): Check explicit enable/disable flag.
24277 (passr_hash): New function.
24279 (register_pass_name): Ditto.
24280 (get_pass_by_name): Ditto.
24281 (pass_hash): Ditto.
24283 (enable_pass): Ditto.
24284 (disable_pass): Ditto.
24285 (is_pass_explicitly_enabled_or_disabled): Ditto.
24287 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24289 * config/i386/i386.md (*movoi_internal_avx): Use
24290 standard_sse_constant_opcode for alternative 0.
24291 (*movti_internal_sse): Ditto.
24292 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24294 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24295 sselog1 type moves.
24296 (*movsi_internal): Ditto.
24297 (*movdi_internal): Ditto. Add ssecvt type moves.
24299 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24302 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24304 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24306 PR rtl-optimization/49095
24307 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24308 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24310 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24313 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24314 recurse_p argument. Only follow register copies if it is set,
24315 and prevent mips_find_pic_call_symbol from recursing.
24316 (mips_find_pic_call_symbol): Add a recurse_p argument.
24317 Pass it to mips_pic_call_symbol_from_set.
24318 (mips_annotate_pic_calls): Update accordingly.
24320 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24322 * emit-rtl.c (try_split): Use a loop to search for
24323 NOTE_INSN_CALL_ARG_LOCATIONs.
24325 2011-05-29 Richard Guenther <rguenther@suse.de>
24327 PR tree-optimization/49217
24328 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24330 2011-05-28 Jan Hubicka <jh@suse.cz>
24332 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24334 (string_slot_free): Remove
24335 (create_output_block): Initialize obstack.
24336 (destroy_output_block): Free obstack.
24337 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24338 the string unless it needs to be added into the hash.
24339 (lto_output_string_with_length): Add persistent attribute;
24340 handle NULL strings.
24341 (lto_output_string): Add PERSISTENT parameter.
24342 (output_string_cst, output_identifier): Simplify.
24343 (lto_output_location_bitpack): Update.
24344 (lto_output_builtin_tree): Update.
24345 * lto-streamer.h (struct output_block): Add obstack.
24346 (lto_output_string, lto_output_string_with_length): Remove
24347 declarations; functions are static now.
24349 2011-05-28 Jan Hubicka <jh@suse.cz>
24351 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24352 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24353 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24354 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24355 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24356 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24357 unpack_ts_decl_with_vis_value_fields,
24358 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24359 lto_get_builtin_tree): Use enum and variable length i/o.
24360 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24361 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24363 (bp_pack_enum, bp_unpack_enum): New macros.
24365 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24367 * genrecog.c: Remove redundant forward declarations.
24369 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24371 * config.gcc: Deprecate mips*-*-openbsd*.
24373 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24376 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24379 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24381 PR middle-end/48981
24382 * gengtype.c (vec_prefix_type): New function.
24383 (note_def_vec): Use vec_prefix_type and change the length
24384 attribute to be based on the prefix.
24385 * vec.c: Include coretypes.h before vec.h.
24386 (struct vec_prefix): Remove.
24387 (vec_gc_p_reserve): Change the offsetof to sizeof.
24388 (vec_gc_p_reserve_exact): Likewise.
24389 (vec_heap_p_reserve): Likewise.
24390 (vec_heap_p_reserve_exact): Likewise.
24391 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24392 (vec_stack_p_reserve): Change the offsetof to sizeof.
24393 (vec_stack_p_reserve_exact): Likewise.
24394 * vec.h (struct vec_prefix): New struct definition.
24395 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24396 (VEC_T_GTY(T,B)): Likewise.
24397 (DEF_VEC_FUNC_P(T)): Use prefix field.
24398 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24399 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24401 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24403 PR tree-optimization/46728
24404 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24405 (powi_as_mults): Add gimple_set_location.
24406 (build_and_insert_call): New.
24407 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24408 0.5, 0.25, 0.75, 1./3., or 1./6.
24410 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24412 * doc/contrib.texi: Update copyright years.
24413 (Contributors): Add Zdenek Sojka.
24415 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24417 * c-decl.c (c_push_function_context): Copy the current statement
24419 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24420 (finish_struct): Call building_stmt_list_p instead of checking
24422 * c-parser.c (c_parser_postfix_expression): Likewise.
24423 * c-typeck.c (c_end_compound_stmt): Likewise.
24424 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24425 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24426 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24427 (free_stmt_list): Likewise.
24428 * tree.h (struct tree_statement_list): Include typed_tree instead
24430 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24431 as TS_TYPED instead of TS_COMMON.
24433 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24434 Uros Bizjak <ubizjak@gmail.com>
24436 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24437 (HAVE_AS_IX86_TLSGDPTL): Define.
24438 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24439 (HAVE_AS_IX86_TLSLDMPLT): Define.
24440 * configure: Regenerate.
24441 * config.in: Regenerate.
24442 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24443 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24444 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24445 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24446 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24447 @tlsldmplt or @plt.
24448 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24450 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24452 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24454 (INSN_COND, INSN_REVERSE_COND): New macros.
24455 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24457 (sched_get_condition_with_rev): Cache the results, and look them up
24459 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24460 are clobbered by the current insn.
24461 * target.def (exposed_pipline): New sched data hook.
24462 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24463 * doc/tm.texi: Regenerate.
24465 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24467 PR tree-optimization/49170
24468 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24471 2011-05-27 Richard Guenther <rguenther@suse.de>
24473 PR middle-end/49189
24474 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24477 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24479 * haifa-sched.c (sched_scan_info): Remove.
24480 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24482 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24484 (sched_scan): Remove.
24485 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24486 static. All callers changed.
24487 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24488 static. All callers changed.
24489 (sched_init_luids): Remove all arguments except the first. All
24490 callers changed. Don't use sched_scan.
24491 (haifa_init_h_i_d): Likewise.
24492 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24493 manually rather than using sched_init_luids. Likewise with
24494 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24495 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24496 rather than sched_init_luids with NULL args.
24497 * sel-sched-ir.c (new_insns): Remove variable.
24498 (sched_scan): New static function, previously in haifa-sched.c. Remove
24499 all arguments but the first two; all callers changed.
24500 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24501 rather than sched_init_luids.
24502 (sel_init_bbs): Remove second argument. All callers changed.
24503 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24504 with NULL arguments.
24505 (create_insn_rtx_from_pattern): Likewise.
24506 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24507 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24508 (sched_init_insn_luid, sched_extend_luids): Declare.
24509 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24512 2011-05-27 Richard Guenther <rguenther@suse.de>
24514 PR middle-end/49177
24515 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24516 A CMP B ? (T) true : (T) false for non-integral types T again.
24518 2011-05-27 Jan Hubicka <jh@suse.cz>
24520 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24521 so 0 means NULL string.
24522 (lto_output_string_with_length): ... here.
24523 (lto_output_string, output_string_cst, output_identifier): Update
24524 handling of NULL strings.
24525 (lto_output_location_bitpack): New function.
24526 (lto_output_location): Use it.
24527 (lto_output_tree_ref): Use output_record_start.
24528 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24530 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24532 (input_string_internal): ... here;
24533 (input_string_cst, input_identifier, lto_input_string): Update handling
24535 (lto_input_location_bitpack): New function
24536 (lto_input_location): Use it.
24537 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24539 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24540 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24541 (bp_pack_value): Sanity check the value range.
24542 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24544 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24547 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24549 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24550 call_arg_location instructions down the floor.
24552 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24554 PR rtl-optimization/49154
24555 * ira.c (setup_pressure_classes): Process class without sublcasses
24556 as a candidate for pressure classes.
24558 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24560 PR rtl-optimization/48575
24561 * genrecog.c (position_type): New enum.
24562 (position): New structure.
24563 (decision): Use position structure instead of a string.
24564 (root_pos, peep2_insn_pos_list): New variables.
24565 (next_position, compare_positions): New functions.
24566 (new_decision): Use position structures instead of strings.
24567 (maybe_both_true): Likewise.
24568 (change_state): Likewise.
24569 (write_tree): Likewise.
24570 (make_insn_sequence): Likewise.
24572 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24574 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24575 TS_BASE instead of TS_COMMON.
24576 (find_decls_types_r): Check for TS_TYPED structure before looking at
24578 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24580 (BLOCK_CHAIN): Use new chain field.
24582 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24584 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24585 moves expensive on Power7 also.
24587 2011-05-26 Richard Guenther <rguenther@suse.de>
24589 * fold-const.c (fold_unary_loc): Remove bogus code.
24591 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24593 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24595 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24596 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24597 TS_BASE instead of TS_COMMON.
24598 * varasm.c (assemble_name): Remove assert.
24600 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24602 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24604 * libgcc-std.ver: Delete file.
24606 2011-05-26 Richard Guenther <rguenther@suse.de>
24608 PR tree-optimization/48702
24609 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24610 only when we know the base address is within bounds.
24611 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24612 assume the base address of TARGET_MEM_REFs is in bounds.
24614 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24617 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24618 declaration in TARGET_SOLARIS.
24620 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24622 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24623 The instruction is then expanded explicitly.
24624 (supported_compare): Callable instruction.
24625 (compare): Likewise.
24627 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24630 * gimplify.c (shortcut_cond_r): Don't special case
24631 COND_EXPRs if they have void type on one of their arms.
24633 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24635 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24636 to reduce duplication, and to achieve a slightly more logical order
24639 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24641 PR tree-optimization/49161
24642 * tree-vrp.c (struct case_info): New type.
24643 (compare_case_labels): Sort case_info structs instead of
24644 trees, and not primarily by CASE_LABEL uids but by
24645 label_for_block indexes.
24646 (find_switch_asserts): Put case labels into struct case_info
24647 array instead of TREE_VEC, adjust sorting, compare label_for_block
24648 values instead of CASE_LABELs.
24650 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24652 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24653 ("orndi3_neon"): Likewise.
24654 ("bic<mode>3_neon"): Likewise.
24656 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24658 PR tree-optimization/49038
24659 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24660 Ensure at least one epilogue iteration if required by data
24661 accesses with gaps.
24662 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24663 to mark loops that require peeling for gaps.
24664 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24665 (vect_get_known_peeling_cost): Take peeling for gaps into
24667 (vect_transform_loop): Generate epilogue if required by data
24669 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24670 loop as requiring an epilogue if there are gaps in the end of
24673 2011-05-25 Ian Lance Taylor <iant@google.com>
24675 * godump.c (go_format_type): Output the first field with a usable
24678 2011-05-25 Ian Lance Taylor <iant@google.com>
24680 * godump.c (go_format_type): Check for invalid type names, pointer
24681 target types, and struct field types.
24683 2011-05-25 Jason Merrill <jason@redhat.com>
24685 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24687 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24689 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24691 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24693 * config/i386/i386.md (*movqi_extv_1)): Put back
24694 "register_operand" check in "type" calculation.
24695 (*movqi_extzv_2): Likewise.
24697 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24699 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24701 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24704 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24705 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24706 __divxc3, __divtc3): Wrap definitions in #ifndef.
24708 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24711 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24712 "register_operand" check and replace q_regs_operand with
24713 QIreg_operand in "type" calculation.
24714 (*movqi_extv_1): Likewise.
24715 (*movqi_extzv_2_rex64): Likewise.
24716 (*movqi_extzv_2): Likewise.
24718 * config/i386/predicates.md (QIreg_operand): New.
24720 2011-05-25 Richard Guenther <rguenther@suse.de>
24722 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24723 type-based offset disambiguation, streamline MEM_REF and
24724 TARGET_MEM_REF handling.
24726 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24728 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24729 (bdesc_special_args): Add pause intrinsic.
24731 * config/i386/i386.md (UNSPEC_PAUSE): New.
24733 (*pause): Likewise.
24734 * config/i386/ia32intrin.h (__pause): Likewise.
24736 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24739 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24741 PR tree-optimization/46728
24742 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24743 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24745 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24747 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24748 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24749 instead of TS_COMMON.
24751 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24753 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24754 LIBGCC2_GNU_PREFIX is defined.
24756 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24757 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24758 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24759 __clz_tab): Define using __N.
24760 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24761 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24762 * target.def (libfunc_gnu_prefix): New hook.
24763 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24764 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24765 * doc/tm.texi: Regenerate.
24766 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24767 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24769 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24770 (init_optabs): Likewise for the bswap libfuncs.
24771 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24773 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24774 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24775 * libgcc-std.ver: Remove.
24776 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24777 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24779 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24780 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24781 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24782 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24783 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24784 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24785 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24786 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24787 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24788 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24790 2011-05-25 Jan Hubicka <jh@suse.cz>
24792 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24793 (lto_output_tree): Use output_record_start.
24794 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24795 (lto_get_pickled_tree): Use input_record_start.
24796 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24797 (lto_value_range_error): New function.
24798 * lto-streamer.h (lto_value_range_error): Declare.
24799 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24800 (lto_output_enum, lto_input_enum): New macros.
24802 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24804 * common.opt (flag_stack_usage_info): New variable.
24805 (-Wstack-usage): New option.
24806 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24807 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24808 <OPT_fstack_usage>: Likewise.
24809 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24810 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24811 of flag_stack_usage.
24812 (emit_library_call_value_1): Likewise.
24813 * explow.c (allocate_dynamic_stack_space): Likewise.
24814 * function.c (instantiate_virtual_regs ): Likewise.
24815 (prepare_function_start): Likewise.
24816 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24817 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24818 * config/arm/arm.c (arm_expand_prologue): Likewise.
24819 (thumb1_expand_prologue): Likewise.
24820 * config/avr/avr.c (expand_prologue): Likewise.
24821 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24822 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24823 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24824 * config/mips/mips.c (mips_expand_prologue): Likewise.
24825 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24826 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24827 * config/s390/s390.c (s390_emit_prologue): Likewise.
24828 * config/sh/sh.c (sh_expand_prologue): Likewise.
24829 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24830 * config/spu/spu.c (spu_expand_prologue): Likewise.
24832 2011-05-25 Richard Guenther <rguenther@suse.de>
24834 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24835 (gimple_canonical_types_compatible_p): Likewise.
24837 2011-05-25 Jan Hubicka <jh@suse.cz>
24839 PR middle-end/49062
24840 * ipa.c (function_and_variable_visibility): Only add to same
24841 comdat group list if DECL_ONE_ONLY.
24843 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24845 PR rtl-optimization/49014
24846 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24848 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24851 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24853 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24855 PR rtl-optimization/48757
24856 * ira-build.c (loop_with_eh_edge_p): Rename to
24857 loop_with_complex_edge_p, check edges on complexity, make function
24859 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24862 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24864 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24865 force flag_ira_share_save_slots to 0.
24867 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24869 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24870 (vt_initialize): Set PROLOGUE_BB unconditionally.
24871 Add block comment about CFA_BASE_RTX machinery.
24872 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24873 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24875 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24878 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24879 parsing of syntax error in ObjC instance variable lists. In
24880 particular, avoid an infinite loop if there is a stray ']'.
24881 Updated error message.
24883 2011-05-24 Ian Lance Taylor <iant@google.com>
24885 * godump.c (go_define): Don't accept a string immediately after
24888 2011-05-24 Ian Lance Taylor <iant@google.com>
24890 * godump.c (struct godump_container): Add invalid_hash field.
24891 (go_format_type): Return false if type is found in invalid_hash.
24892 (go_output_typedef): Add invalid type to invalid_hash.
24893 (go_finish): Create and delete invalid_hash.
24895 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24897 PR tree-optimization/46728
24898 * tree-ssa-math-opts.c (powi_table): New.
24899 (powi_lookup_cost): New.
24901 (powi_as_mults_1): New.
24902 (powi_as_mults): New.
24903 (gimple_expand_builtin_powi): New.
24904 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24905 (gate_cse_sincos): Remove sincos/cexp restriction.
24907 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24910 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24912 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24913 * mips-tdump.c: Likewise.
24915 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24918 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24919 add -mno-XXX. Handle FMA.
24921 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24923 PR rtl-optimization/48633
24924 * ira-build.c (loop_with_eh_edge_p): New function.
24925 (mark_loops_for_removal): Use it.
24927 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24929 PR rtl-optimization/48971
24930 * ira.c (setup_pressure_classes): Don't check register move cost
24931 for classes with one registers. Don't add pressure class if there
24932 is a pressure class with the same available hard registers.
24933 Check contains_reg_of_mode. Fix a typo in collecting
24934 temp_hard_regset. Ignore hard registers not belonging to a class.
24936 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24939 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24941 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24942 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24944 PR gcov-profile/48845
24945 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24947 2011-05-24 Richard Guenther <rguenther@suse.de>
24949 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24950 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24951 (gimple_types_compatible_p_1): Adjust.
24952 (iterative_hash_canonical_type): Do not bother about complete vs.
24954 (gimple_canonical_types_compatible_p): Likewise.
24956 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24958 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24960 2011-05-24 Richard Guenther <rguenther@suse.de>
24963 * gimple.c (gimple_register_canonical_type): Revert
24965 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24966 does not for a tree for the case where it matters. Cache
24967 pointer-type alias-sets.
24969 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24971 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24972 (OBJS): Remove options.o, opts-common.o and prefix.o.
24973 (OBJS-libcommon-target): New.
24974 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24975 (BACKEND): Include libcommon-target.a.
24976 (MOSTLYCLEANFILES): Include libcommon-target.a.
24977 (libcommon-target.a): New.
24978 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24981 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24983 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24984 parts of output shared with the driver.
24985 * optc-gen.awk: Don't generate parts of output not shared with the
24987 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24988 * doc/options.texi (SourcerInclude): Mention options-save.c.
24989 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24990 (OBJS): Add options-save.o.
24991 (options-save.c, options-save.o): New.
24992 (options.o): Update dependencies.
24993 (gcc-options.o): Remove.
24994 (mostlyclean): Remove options-save.c.
24996 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24999 * dbxout.c: Include cgraph.h.
25000 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25001 and without value expr, return NULL if no varpool node exists for
25002 it or if it is not needed.
25003 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25006 * c-decl.c (start_decl): Convert expr to void_type_node.
25008 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25010 PR rtl-optimization/48826
25011 * emit-rtl.c (try_split): When splitting a call that is followed
25012 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25014 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25016 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25017 parameters passed in memory prefer using DECL_INCOMING_RTL over
25018 the pseudos it will be copied into.
25020 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25023 * config/i386/i386.c (ix86_option_override_internal): Save the
25024 initial options after checking vzeroupper.
25026 2011-05-23 David Li <davidxl@google.com>
25028 PR tree-optimization/48988
25029 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25030 Initialize has_valid_pred for each pred chain.
25032 2011-05-23 Richard Guenther <rguenther@suse.de>
25034 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25035 (iterative_hash_gimple_type): Always hash type names.
25037 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25039 * c-typeck.c (build_function_call_vec): Tweak call to
25040 check_function_arguments.
25042 2011-05-23 Richard Guenther <rguenther@suse.de>
25044 PR tree-optimization/49115
25045 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25046 is not necessarily carried out, do not claim it kills the ref.
25047 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25049 2011-05-23 Richard Guenther <rguenther@suse.de>
25051 PR middle-end/15419
25052 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25053 what pointer types we accept for folding.
25055 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25057 * gthr-gnat.c: Remove.
25058 * gthr-gnat.h: Remove.
25059 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25060 * config/t-freebsd (LIB2ADDEH): Likewise.
25061 * config/t-linux (LIB2ADDEH): Likewise.
25062 * config/t-sol2 (LIB2ADDEH): Likewise.
25063 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25064 * configure.ac (target_thread_file): Remove gnat handling.
25065 * configure: Regenerate.
25066 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25068 2011-05-23 Tristan Gingold <gingold@adacore.com>
25069 Eric Botcazou <ebotcazou@adacore.com>
25071 * gcov.c (create_file_names): If no object directory is specified,
25072 keep the directory of the file.
25074 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25076 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25077 * configure: Regenerate.
25079 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25081 PR middle-end/48973
25082 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25083 failed and the comparison has a single bit signed type, use
25084 constm1_rtx instead of const1_rtx for true value.
25085 (do_store_flag): If ops->type is single bit signed type, disable
25086 signel bit test optimization and pass -1 instead of 1 as last
25087 parameter to emit_store_flag_force.
25089 2011-05-23 Tom de Vries <tom@codesourcery.com>
25092 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25094 (infer_loop_bounds_from_undefined): Use new function.
25096 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25098 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25099 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25100 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25102 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25104 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25106 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25107 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25110 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25112 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25114 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25116 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25117 UNSPEC_MOVE_PIC pattern.
25119 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25121 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25122 (sparc-*-rtems*): Likewise.
25123 (sparc64-*-elf*): Likewise.
25124 (sparc64-*-rtems*): Likewise.
25125 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25126 * config/sparc/t-crtin: New file.
25127 * config/sparc/t-sol2 (crti.o): Delete rule.
25128 (crtn.o): Likewise.
25129 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25130 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25131 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25132 (ENDFILE_SPEC): Add crtn.o.
25134 2011-05-22 Tom de Vries <tom@codesourcery.com>
25136 PR middle-end/48689
25137 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25138 CODE_CONTAINS_STRUCT (TS_COMMON).
25140 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25142 PR middle-end/49029
25143 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25144 only after deciding which mode to use.
25146 2011-05-22 Tom de Vries <tom@codesourcery.com>
25149 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25150 for call to get_shiftadd_cost.
25152 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25155 * config/i386/cpuid.h (bit_MMXEXT): New define.
25157 2011-05-22 Nick Clifton <nickc@redhat.com>
25159 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25160 initialisation of non-existant args[2] element. Use args[] array
25161 not arg[] array to pass arguments to build_function_type_list.
25163 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25165 PR tree-optimization/49087
25166 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25168 2011-05-21 Jason Merrill <jason@redhat.com>
25171 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25172 static storage duration.
25174 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25176 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25179 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25181 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25182 false if there are call-saved registers here...
25183 (sparc_can_use_return_insn_p): ...but here instead.
25184 (save_or_restore_regs): Fix thinko.
25185 (sparc_expand_prologue): Use current_function_is_leaf.
25186 (sparc_frame_pointer_required): Likewise.
25188 2011-05-21 Nick Clifton <nickc@redhat.com>
25191 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25193 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25195 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25196 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25198 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25200 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25201 * optc-gen.awk: Move common code to opt-read.awk.
25202 * opth-gen.awk: Likewise.
25203 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25205 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25207 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25209 2011-05-20 Tom de Vries <tom@codesourcery.com>
25212 * tree-ssa-loop-ivopts.c: Include expmed.h.
25213 (get_shiftadd_cost): New function.
25214 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25216 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25219 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25220 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25222 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25224 * Makefile.in: Update comment referring to $(OBJS-common).
25226 2011-05-20 Ian Lance Taylor <iant@google.com>
25228 * godump.c (go_output_typedef): Put enum constants in the macro
25229 hash table to avoid duplicate Go const definitions.
25231 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25233 * Makefile.in (LIBDEPS): Add libcommon.a.
25235 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25236 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25237 pretty-print.o and version.o.
25238 (OBJS-libcommon): New.
25239 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25240 (BACKEND): Add libcommon.a.
25241 (MOSTLYCLEANFILES): Likewise.
25242 (libcommon.a): New.
25243 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25244 (cpp$(exeext)): Likewise.
25245 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25246 pretty-print.o and input.o.
25247 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25248 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25249 (errors.o): Remove.
25250 (mips-tfile): Don't explicitly use version.o.
25251 (mips-tdump): Likewise.
25252 (gcov.o): Depend on $(DIAGNOSTIC_H).
25253 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25254 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25255 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25256 * gcov-dump.c: Include intl.h and diagnostic.h.
25257 (main): Initialize diagnostics.
25258 * gcov.c: Include diagnostic.h.
25260 (main): Initialize diagnostics.
25261 * lto-wrapper.c: Include diagnostic.h.
25262 (main): Initialize diagnostics.
25264 2011-05-20 Michael Matz <matz@suse.de>
25266 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25268 2011-05-20 Michael Matz <matz@suse.de>
25269 Richard Guenther <rguenther@suse.de>
25271 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25272 use lto_streamer_cache_append directly instead of returning a VEC.
25273 (preload_common_node): Remove.
25274 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25276 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25278 2011-05-20 Richard Guenther <rguenther@suse.de>
25280 PR tree-optimization/49079
25281 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25282 MEM_REFs correctly for the trailing array access detection.
25283 Special case constants the same way as decls for overall size
25286 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25288 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25289 argument expansion.
25291 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25293 PR tree-optimization/49073
25294 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25295 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25296 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25298 2011-05-20 Richard Guenther <rguenther@suse.de>
25300 PR middle-end/48849
25301 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25302 of pointer types the same way the middle-end does.
25304 2011-05-20 Richard Guenther <rguenther@suse.de>
25306 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25307 or pointer-to chains. Delay all fixup to uniquify_nodes.
25309 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25311 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25312 (fma4_fmaddsub): Likewise
25314 2011-05-19 Jan Hubicka <jh@suse.cz>
25316 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25317 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25318 (type_pair_cache): New static var.
25319 (lookup_type_pair): Use fixed sized custom hash; make inline.
25320 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25321 calls of lookup_type_pair.
25322 (print_gimple_types_stats): Remove cache stats.
25323 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25326 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25328 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25329 when TARGET_RDRND is active.
25330 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25331 Generate dummy SImode target register when target is NULL.
25333 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25335 * config/arm/arm-fpus.def: New.
25336 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25338 * config/arm/arm-tables.opt: Regenerate.
25339 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25340 (arm_option_override): Don't decode FPU name to string here.
25341 * config/arm/arm.opt (mfpu=): Use Enum.
25342 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25343 Update dependencies.
25345 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25347 * collect2.c: Include diagnostic.h.
25348 (fatal_perror, fatal, error, fancy_abort): Remove.
25349 (main): Set progname. Call xmalloc_set_program_name and
25350 diagnostic_initialize.
25351 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25352 scan_libraries, resolve_lib_name): Call fatal_error instead of
25353 fatal and fatal_perror.
25354 * collect2.h (error, fatal, fatal_perror): Don't declare.
25355 * tlink.c: Include diagnostic-core.h.
25356 (recompile_files): Call fatal_error instead of fatal_perror.
25357 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25358 pretty-print.o and input.o.
25359 (collect2.o, tlink.o): Update dependencies.
25361 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25363 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25365 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25368 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25369 COMDAT group syntax, both SPARC and x86 variants.
25370 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25371 * configure: Regenerate.
25372 * config/sol2.h (TARGET_SOLARIS): Define.
25373 (PUSHSECTION_FORMAT): Remove.
25374 (SECTION_NAME_FORMAT): Define.
25375 * config/sol2.c: Include hashtab.h.
25376 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25377 expansion, using SECTION_NAME_FORMAT.
25378 (solaris_comdat_htab): New variable.
25379 (struct comdat_entry): Define.
25380 (comdat_hash): New function.
25381 (comdat_eq): New function.
25382 (solaris_elf_asm_comdat_section): New function.
25383 (solaris_define_comdat_signature): New function.
25384 (solaris_code_end): New function.
25385 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25386 (solaris_code_end): Declare.
25387 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25388 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25390 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25391 Remove ATTRIBUTE_UNUSED.
25392 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25393 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25394 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25395 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25396 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25397 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25398 (PUSHSECTION_FORMAT): Remove.
25399 (SECTION_NAME_FORMAT): Redefine.
25401 2011-05-19 Kai Tietz <ktietz@redhat.com>
25403 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25404 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25405 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25407 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25408 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25410 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25412 2011-05-19 Richard Guenther <rguenther@suse.de>
25414 PR middle-end/48985
25415 * tree-object-size.c (addr_object_size): If the pointed-to
25416 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25418 2011-05-19 Richard Guenther <rguenther@suse.de>
25420 * gimple.c (gimple_types_compatible_p_1): Compare names of
25421 the types themselves.
25422 (iterative_hash_gimple_type): And hash them that way.
25423 (gimple_register_type_1): If we register a main variant properly
25424 initialize the leader to ourselves.
25426 2011-05-19 Tom de Vries <tom@codesourcery.com>
25429 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25430 get_loop_invariant_expr_id.
25431 (get_loop_invariant_expr_id): Use get_expr_id.
25432 (parm_decl_cost): New function.
25433 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25434 Improve bound cost estimation. Use different inv_expr_id for elim and
25437 2011-05-19 Tom de Vries <tom@codesourcery.com>
25440 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25441 cost_base.cost == 0.
25443 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25446 * config/i386/sse.md
25447 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25450 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25452 PR tree-optimization/49039
25453 * tree-vrp.c (extract_range_from_binary_expr): For
25454 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25455 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25457 2011-05-18 Tom de Vries <tom@codesourcery.com>
25460 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25462 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25464 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25465 (*tls_global_dynamic_64): Ditto.
25466 (*tls_local_dynamic_base_32_gnu): Ditto.
25467 (*tls_local_dynamic_base_64): Ditto.
25468 (tls_initial_exec_64_sun): Ditto.
25470 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25472 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25473 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25475 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25476 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25477 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25478 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25479 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25480 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25481 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25483 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25485 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25486 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25487 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25488 target_thread_pointer, arm_structure_size_boundary, struct
25489 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25490 struct abi_name, arm_all_abis): Remove.
25491 (arm_option_override) Don't process most enumerated option values here.
25492 Don't process target_fpe_name here. Work with integer not string for
25493 structure size boundary; use separate diagnostics for each case.
25494 * config/arm/arm.h (enum float_abi_type, enum
25495 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25497 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25498 arm_structure_size_boundary): Remove.
25499 * config/arm/arm.opt (mabi=): Use Enum and Init.
25500 (arm_abi_type): New Enum and EnumValue entries.
25501 (mfloat-abi=): Use Enum and Init.
25502 (float_abi_type): New Enum and EnumValue entries.
25503 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25504 (mfp16-format=): Use Enum and Init.
25505 (arm_fp16_format_type): New Enum and EnumValue entries.
25506 (mstructure-size-boundary=): Use UInteger and Init.
25507 (mtp=): Use Enum and Init.
25508 (arm_tp_type): New Enum and EnumValue entries.
25510 2011-05-18 Richard Guenther <rguenther@suse.de>
25512 PR tree-optimization/49018
25513 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25514 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25515 gimple_has_side_effects.
25517 2011-05-18 Richard Guenther <rguenther@suse.de>
25519 * gimple.c (gimple_register_type_1): New function, split out from ...
25520 (gimple_register_type): ... here. Avoid infinite recursion.
25522 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25524 PR tree-optimization/41881
25525 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25526 reduction_chains along with a macro for its access.
25527 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25528 (destroy_loop_vec_info): Free reduction chains.
25529 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25530 (vect_is_slp_reduction): New function.
25531 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25532 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25533 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25534 definition types for reduction chains.
25535 (vect_supported_load_permutation_p): Don't allow permutations for
25537 (vect_analyze_slp_instance): Support reduction chains.
25538 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25539 (vect_get_constant_vectors): Handle reduction chains.
25540 (vect_schedule_slp_instance): Mark the first statement of the
25541 reduction chain as reduction.
25543 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25545 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25546 names for group elements access.
25547 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25548 reduction chains as well. Remove data reference and interleaving
25549 related words from the fields names.
25550 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25552 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25553 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25554 vect_update_interleaving_chain, vect_same_range_drs,
25555 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25556 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25557 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25558 vect_analyze_group_access, vect_analyze_data_ref_access,
25559 vect_create_data_ref_ptr, vect_transform_strided_load,
25560 vect_record_strided_load_vectors): Likewise.
25561 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25562 vect_model_load_cost, vectorizable_store, vectorizable_load,
25563 vect_remove_stores, new_stmt_vec_info): Likewise.
25564 * tree-vect-slp.c (vect_build_slp_tree,
25565 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25567 2011-05-18 Richard Guenther <rguenther@suse.de>
25569 PR middle-end/48989
25570 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25571 operand verification.
25572 (verify_gimple_assign_binary): Likewise.
25573 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25574 to non-1-precision BOOLEAN_TYPEs.
25576 2011-05-18 Tom de Vries <tom@codesourcery.com>
25579 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25581 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25583 PR tree-optimization/49000
25584 * tree-ssa.c (execute_update_addresses_taken): Call
25585 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25586 be rewritten and decl has been marked for renaming, reset
25589 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25591 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25592 enum_opts_set when testing if attributes have set -mfpmath=.
25594 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25596 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25598 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25600 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25602 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25603 id.transform_lang_insert_block with NULL.
25605 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25607 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25608 (output_fp_compare): Change args 3 and 4 to bool.
25609 (ix86_expand_call): Change arg 6 to bool.
25610 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25611 (ix86_attr_length_vex_default): Change arg 3 to bool.
25612 * config/i386/i386.md: Update all uses.
25613 * config/i386/i386.c: Ditto.
25614 (ix86_flags_dependent): Change return type to bool.
25616 2011-05-17 Richard Guenther <rguenther@suse.de>
25618 * gimple.c (type_hash_pair_compare): Fix comparison.
25620 2011-05-17 Richard Guenther <rguenther@suse.de>
25622 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25623 case some more, fix final hash value of the non-singleton case.
25625 2011-05-17 Richard Guenther <rguenther@suse.de>
25629 2011-05-16 Richard Guenther <rguenther@suse.de>
25631 * gimple.c (gimple_types_compatible_p_1): Use names of the
25632 type itself, not its main variant.
25633 (iterative_hash_gimple_type): Likewise.
25635 2011-05-17 Richard Guenther <rguenther@suse.de>
25637 * gimple.c (gimple_register_canonical_type): Use the main-variant
25638 leader for computing the canonical type.
25640 2011-05-17 Nick Clifton <nickc@redhat.com>
25642 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25645 * config/rx/rx.md: Add peephole to remove redundant extensions
25647 (bitset_in_memory): Use rx_restricted_mem_operand.
25648 (bitinvert_in_memory): Likewise.
25649 (bitclr_in_memory): Likewise.
25651 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25652 Nick Clifton <nickc@redhat.com>
25654 * config/rx/rx.md: Add peepholes to match a register move followed
25655 by a comparison of the moved register. Replace these with an
25656 addition of zero that does both actions in one instruction.
25658 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25661 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25662 predicate to allow CONST_INT.
25663 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25665 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25667 * opts-common.c (opt_enum_arg_to_value): New.
25668 * opts.h (opt_enum_arg_to_value): Declare.
25669 * config/i386/i386.opt (fpmath): Remove.
25670 (mfpmath=): Use Enum, Init and Save.
25671 (fpmath_unit): New Enum and EnumValue entries.
25672 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25673 name for function fpmath state.
25674 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25675 * config/i386/i386.c: Include diagnostic.h.
25676 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25677 (ix86_target_string): Take enum fpmath_unit value instead of string.
25678 (ix86_debug_options): Update call to ix86_target_string.
25679 (ix86_option_override_internal): Don't process fpmath strings here.
25680 (x86_function_specific_save, ix86_function_specific_restore):
25681 Don't handle fpmath state specially.
25682 (ix86_function_specific_print): Pass fpmath state to
25683 ix86_target_string instead of printing in this function.
25684 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25685 Handle enum attributes.
25686 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25687 (ix86_valid_target_attribute_tree): Update option_strings
25688 handling. Handle fpmath as enum option.
25689 (ix86_can_inline_p): Update field names for function fpmath state.
25690 (ix86_expand_builtin): Update call to ix86_target_string.
25691 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25692 (ix86_fpmath): Remove.
25693 * config/i386/t-i386 (i386.o): Update dependencies.
25695 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25697 PR preprocessor/48677
25698 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25699 from decoded_options[0], not from itself.
25701 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25703 * config/i386/constraints.md (z): New constraint.
25704 * config/i386/i386.c (c): New mode attribute.
25705 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25706 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25707 constraint for operand 0.
25708 (*call_vzeroupper): Ditto.
25709 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25710 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25711 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25712 Use "lzm" constraint for operand 0.
25713 (*call_pop_vzeroupper): Ditto.
25714 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25715 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25716 constraint for operand 0.
25717 (*sibcall_vzeroupper): Ditto.
25718 (*sibcall_rex64_ms_sysv): Ditto.
25719 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25720 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25721 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25722 (*sibcall_pop_vzeroupper): Ditto.
25723 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25724 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25725 mode iterator. Use "<c>zm" constraint for operand 1.
25726 (*call_value_vzeroupper): Ditto.
25727 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25729 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25730 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25731 *call_value_pop_1. Use "lzm" constraint for operand 1.
25732 (*call_value_pop_vzeroupper): Ditto.
25733 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25734 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25735 mode iterator. Use "Uz" constraint for operand 1.
25736 (*sibcall_value_vzeroupper): Ditto.
25737 (*sibcall_value_rex64_ms_sysv): Ditto.
25738 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25739 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25740 constraint for operand 1.
25741 (*sibcall_value_pop_vzeroupper): Ditto.
25742 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25743 and "z" constraint for operand 2.
25744 (*tls_global_dynamic_32_gnu): Ditto.
25745 (*tls_local_dynamic_base_32_gnu): Ditto.
25746 (*tls_local_dynamic_base_64): Ditto.
25747 (*tls_local_dynamic_32_once): Ditto.
25748 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25749 Update all callers.
25750 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25752 2011-05-16 Richard Guenther <rguenther@suse.de>
25754 * gimple.c (gimple_types_compatible_p_1): Use names of the
25755 type itself, not its main variant.
25756 (iterative_hash_gimple_type): Likewise.
25758 2011-05-16 Richard Guenther <rguenther@suse.de>
25760 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25761 always visit pointer target and function result and argument types.
25763 2011-05-16 Jason Merrill <jason@redhat.com>
25766 * tree-inline.c (copy_statement_list): Put back recursion.
25768 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25772 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25773 * config/avr/avr.md ("*ior<mode>qi.byte0",
25774 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25776 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25779 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25780 register is needed for a function argument.
25782 2011-05-16 Richard Guenther <rguenther@suse.de>
25784 * gimple.c (struct type_hash_pair): New type.
25785 (type_hash_pair_compare): New function.
25786 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25788 2011-05-16 Revital Eres <revital.eres@linaro.org>
25790 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25792 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25794 * config/i386/i386.md (floating point move splitters): Fix
25795 usage of standard_80387_constant_p.
25796 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25798 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25800 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25802 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25804 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25805 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25806 (tree_ssa_lim_finalize): Likewise.
25808 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25810 * config/i386/constraint.md (Yd, Yx): New register constraints.
25811 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25812 Yd conditional register constraint.
25813 (*movtf_internal): Use standard_sse_constant_opcode.
25814 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25815 Yx conditional register constraint.
25816 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25817 Yd conditional register constraint. Use standard_sse_constant_p to
25818 check for valid SSE constants and call standard_sse_constant_opcode to
25820 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25821 constants and call standard_sse_constant_opcode to output SSE insn.
25822 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25823 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25824 optimize_size is set.
25825 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25827 2011-05-14 Tobias Burnus <burnus@net-b.de>
25829 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25831 2011-05-13 Martin Jambor <mjambor@suse.cz>
25833 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25834 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25835 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25836 (evaluate_conditions_for_ipcp_clone): Removed.
25837 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25838 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25839 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25841 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25843 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25844 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25845 lieu of MAY_HAVE_DEBUG_STMTS.
25846 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25847 debug statements if !MAY_HAVE_DEBUG_STMTS.
25849 2011-05-13 Martin Thuresson <martint@google.com>
25851 PR gcov-profile/47793
25852 * libgcov.c (gcov_exit): Support relative profile paths.
25853 * doc/invoke.texi (-fprofile-dir): Update for above change.
25855 2011-05-13 Richard Guenther <rguenther@suse.de>
25857 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25858 type-pair caching, do not compare hashes.
25860 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25862 PR middle-end/48965
25863 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25864 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25866 2011-05-13 Kai Tietz <ktietz@redhat.com>
25868 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25869 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25870 compatible type for TRUTH_NOT_EXPR.
25872 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25874 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25875 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25876 can_create_pseudo_p ().
25878 2011-05-13 Richard Guenther <rguenther@suse.de>
25881 * gimple.c (iterative_hash_gimple_type): Revert change in
25882 pointer target and function result and argument hashing.
25884 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25886 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25887 (*movxf_internal_nointeger): Ditto.
25888 (*movdf_internal_rex64): Ditto.
25889 (*movdf_internal): Ditto.
25890 (*movdf_internal_nointeger): Ditto.
25891 (*movsf_internal): Ditto.
25892 (sincos splitters): Use can_create_pseudo ().
25894 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25896 * config/i386/i386-opts.h: New.
25897 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25898 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25899 ix86_section_threshold): Remove.
25900 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25901 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25903 (ix86_option_override_internal): Don't decode strings for options
25904 other than -march=, -mtune= and -mfpmath=. Don't allow for
25905 __attribute__ uses in remaining diagnostics for options with
25906 string arguments. Don't check for integer arguments being negative.
25907 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25908 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25909 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25910 ix86_branch_cost, ix86_section_threshold): Remove.
25911 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25913 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25915 (masm=): Use Enum and Init.
25916 (asm_dialect): New Enum and EnumValue entries.
25917 (mbranch-cost=): Use UInteger.
25918 (mlarge-data-threshold=): Use UInteger and Init.
25919 (mcmodel=): Use Enum and Init.
25920 (cmodel): New Enum and EnumValue entries.
25921 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25922 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25923 mregparm=): Use UInteger.
25924 (mstringop-strategy=): Use Enum and Init.
25925 (stringop_alg): New Enum and EnumValue entries.
25926 (mtls-dialect=): Use Enum and Init.
25927 (tls_dialect): New Enum and EnumValue entries.
25928 (mabi=): Use Enum and Init.
25929 (calling_abi): New Enum and EnumValue entries.
25930 (mveclibabi=): Use Enum and Init.
25931 (ix86_veclibabi): New Enum and EnumValue entries.
25933 2011-05-13 Nick Clifton <nickc@redhat.com>
25935 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25936 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25938 2011-05-13 Kai Tietz <ktietz@redhat.com>
25940 PR middle-end/48984
25941 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25942 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25943 (gimple_boolify): Check for cast for boolean_type_node instead for
25946 2011-05-13 Richard Guenther <rguenther@suse.de>
25948 PR tree-optimization/48172
25949 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25950 multiplying by number of iterations for equal step.
25951 (vect_create_cond_for_alias_checks): Likewise.
25953 2011-05-13 Andreas Schwab <schwab@redhat.com>
25955 * configure.ac: Use AS_HELP_STRING throughout.
25956 * configure: Regenerate.
25958 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25960 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25961 (ix86_emit_restore_regs_using_mov): Likewise.
25962 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25964 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25966 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25967 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25968 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25969 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25970 RTX_OK_FOR_OLO10_P): ...here.
25971 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25974 2011-05-12 Kai Tietz <ktietz@redhat.com>
25976 * gimplify.c (gimple_boolify): Re-boolify expression
25977 arguments even if expression type is of kind BOOLEAN_TYPE.
25978 (gimplify_boolean_expr): Removed.
25979 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25980 and XOR. Additional take care that we keep expression's type.
25981 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25982 of TRUTH_AND|OR|XOR_EXPR.
25984 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25986 PR tree-optimization/48975
25987 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25988 on all bbs here and free and clear ifc_bbs at the end.
25990 2011-05-12 Richard Guenther <rguenther@suse.de>
25992 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25993 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25994 until after simple checks.
25995 (gimple_types_compatible_p): Likewise.
25996 (iterative_hash_gimple_type): Always hash pointer targets
25997 and function return and argument types.
25998 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25999 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26000 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26001 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26002 completely in the simple compare section.
26003 (gimple_register_canonical_type): Query the cache again after
26006 2011-05-12 Richard Guenther <rguenther@suse.de>
26008 PR tree-optimization/48172
26009 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26010 the number of iterations from the segment size calculation.
26011 (vect_create_cond_for_alias_checks): Adjust.
26013 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26016 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26017 if validate_subreg fails.
26019 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26021 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26022 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26025 2011-05-12 DJ Delorie <dj@redhat.com>
26027 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26028 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26029 created builtin into rx_builtins array.
26030 (rx_builtin_decl): New function.
26031 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26033 2011-05-12 DJ Delorie <dj@redhat.com>
26034 Nick Clifton <nickc@redhat.com>
26036 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26037 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26038 (rx_is_legitimate_address): Add pre-decrement and post-increment
26039 addressing in HImode and QImode. Fix test for out of range
26040 REG+INT addressing.
26041 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26042 (rx_align_for_label): Test label before extracting its usage count.
26043 (rx_adjust_insn_lengths): Fix selection of insn codes.
26044 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26046 2011-05-11 Jason Merrill <jason@redhat.com>
26048 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26050 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26052 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26053 reindent the subsequent block.
26055 2011-05-11 Satoru Takabayashi <satorux@google.com>
26056 Paul Pluzhnikov <ppluzhnikov@google.com>
26058 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26059 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26060 * config.in: Add LINKER_HASH_STYLE.
26061 * configure.ac: Add --with-linker-hash-style.
26062 * configure: Regenerate.
26064 2011-05-11 Richard Guenther <rguenther@suse.de>
26066 PR middle-end/48964
26067 * gimple.c (iterative_hash_canonical_type): Fix typo.
26069 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26071 * config/i386/i386.c (legitimize_tls_address)
26072 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26073 expanders directly for TARGET_GNU2_TLS. Determine pic and
26074 __tls_get_addr symbol reference here. Update call to
26075 gen_tls_global_dynamic_{32,64} for added arguments.
26076 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26077 expanders directly for TARGET_GNU2_TLS. Determine
26078 __tls_get_addr symbol reference here. Update call to
26079 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26080 unique UNSPEC REG_EQUIV to libcall block.
26081 (ix86_tls_get_addr): Declare static.
26082 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26083 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26084 Do not determine pic and __tls_get_addr symbol reference here. Do not
26085 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26086 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26087 (tls_global_dynamic_64): Add operand 2. Do not determine
26088 __tls_get_addr symbol reference here. Do not call
26089 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26090 (tls_local_dynamic_base64): Ditto for operand 1.
26092 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26094 * function.c (expand_function_start): Initialize stack_check_probe_note
26095 only if the generic stack checking mechanism is used.
26097 2011-05-11 Richard Guenther <rguenther@suse.de>
26099 PR tree-optimization/15256
26100 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26101 (A & B) | C, combine (A op CST1) op CST2.
26102 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26103 visit assigns that have uses.
26105 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26107 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26108 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26109 (unpack_ts_type_common_value_fields): ...this. Update comment.
26110 (unpack_value_fields): Adjust for renaming.
26111 (lto_input_ts_type_tree_pointers): Split into...
26112 (lto_input_ts_type_common_tree_pointer): ...this and...
26113 (lto_input_ts_type_non_common_tree_pointers): ...this.
26114 (lto_input_tree_pointers): Adjust for above split.
26115 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26116 (pack_ts_type_common_value_fields): ...this. Update comment.
26117 (lto_output_ts_type_tree_pointers): Split into...
26118 (lto_output_ts_type_common_tree_pointers): ...this and...
26119 (lto_output_ts_type_non_common_tree_pointers): ...this.
26120 (lto_output_tree_pointers): Adjust for above split.
26121 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26122 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26123 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26124 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26126 (struct tree_type): Split into...
26127 (struct tree_type_common: ...this and...
26128 (struct tree_type_with_lang_specific): ...this and...
26129 (struct tree_type_non_common): ...this. Adjust accessor macros
26131 (TYPE_VALUES_RAW): Define.
26132 (union tree_node): Update for above changes.
26133 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26134 TS_TYPE_NON_COMMON.
26135 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26136 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26137 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26138 * treestructu.def (TS_TYPE): Remove.
26139 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26142 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26145 * tree-ssa.c (reset_debug_uses): New function.
26146 * tree-flow.h (reset_debug_uses): New prototype.
26147 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26148 * tree-loop-distribution.c (generate_loops_for_partition): Call
26149 reset_debug_uses on the stmts that will be removed. Keep around
26150 all debug stmts, don't count them as bits in partition bitmap.
26151 (generate_builtin): Don't count debug stmts or labels as bits in
26154 2011-05-11 Richard Guenther <rguenther@suse.de>
26156 * gimple.c (gimple_type_hash_1): Merge with ...
26157 (gimple_type_hash): ... this.
26158 (gtc_visit): Remove mode parameter and simplify accordingly.
26159 (gimple_types_compatible_p_1): Likewise.
26160 (gimple_types_compatible_p): Likewise.
26161 (iterative_hash_gimple_type): Likewise.
26163 (gimple_type_eq): Adjust.
26165 2011-05-11 Revital Eres <revital.eres@linaro.org>
26167 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26168 enters the branch create an anti edge in the opposite direction
26169 to prevent the creation of reg-moves.
26170 * modulo-sched.c: Adjust comment to reflect the fact we are
26171 scheduling closing branch.
26172 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26173 (stage_count): New field in struct partial_schedule.
26174 (calculate_stage_count): New function.
26175 (normalize_sched_times): Rename to reset_sched_times and handle
26176 incrementing the sched time of the nodes by a constant value
26177 passed as parameter.
26178 (duplicate_insns_of_cycles): Skip closing branch.
26179 (sms_schedule_by_order): Schedule closing branch.
26180 (ps_insn_find_column): Handle closing branch.
26181 (sms_schedule): Call reset_sched_times and adjust the code to
26182 support scheduling of the closing branch.
26183 (ps_insert_empty_row): Update calls to normalize_sched_times
26184 and rotate_partial_schedule functions.
26186 2011-05-11 Richard Guenther <rguenther@suse.de>
26188 PR middle-end/48953
26189 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26191 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26193 * opts.c (finish_options): Move warning settings from process_options.
26194 * toplev.c (process_options): Move warning settings to finish_options.
26196 2011-05-11 Richard Guenther <rguenther@suse.de>
26198 PR tree-optimization/18041
26199 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26200 (simplify_bitwise_binary): ... this. Handle operand conversions
26201 by applying them to the result instead.
26202 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26204 2011-05-11 Richard Guenther <rguenther@suse.de>
26206 * gimple.c (gimple_canonical_types_compatible_p): Split out
26207 from gimple_types_compatible_p and friends. Do not recurse
26208 to pointed-to types.
26209 (gimple_canonical_type_eq): Use it.
26210 (iterative_hash_canonical_type): Split out from
26211 iterative_hash_gimple_type and friends. Do not recurse
26212 to pointed-to types.
26213 (gimple_canonical_type_hash): Use it, allocate the hash here.
26215 2011-05-11 Revital Eres <revital.eres@linaro.org>
26217 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26218 recognizing doloop.
26220 2011-05-11 Revital Eres <revital.eres@linaro.org>
26222 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26223 instead of PREV_INSN.
26225 2011-05-11 Revital Eres <revital.eres@linaro.org>
26227 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26228 * loop-doloop.c (doloop_condition_get): Likewise.
26229 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26231 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26233 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26235 * tree.def (CASE_LABEL_EXPR): Add an operand.
26236 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26238 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26240 * c-decl.c (c_override_global_bindings_to_false): Remove.
26241 (global_bindings_p): Don't check
26242 c_override_global_bindings_to_false.
26243 * c-tree.h (c_override_global_bindings_to_false): Remove.
26244 * c-typeck.c (composite_type): Don't set
26245 c_override_global_bindings_to_false.
26247 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26249 PR target/48857, 48495
26250 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26252 (VSX_MOVE_MODE): Ditto.
26253 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26254 VSX vector types. Add V2DImode.
26255 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26256 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26257 (MODES_TIEABLE_P): Ditto.
26259 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26260 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26262 (init_cumulative_args): Ditto.
26263 (rs6000_function_arg_boundary): Ditto.
26264 (rs6000_function_arg_advance_1): Ditto.
26265 (rs6000_function_arg): Ditto.
26266 (rs6000_function_ok_for_sibcall): Ditto.
26267 (emit_frame_save): Ditto.
26268 (rs6000_function_value): Ditto.
26269 (rs6000_libcall_value): Ditto.
26271 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26273 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26274 i386/darwin-lib.h to $libgcc_tm_file.
26275 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26277 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26279 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26281 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26283 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26284 * config/rs6000/rs6000-tables.opt: New file (generated).
26285 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26286 rs6000/rs6000-tables.opt to extra_options.
26287 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26288 * config/rs6000/rs6000.c (rs6000_select): Remove.
26289 (processor_target_table): Move contents to rs6000-cpus.def.
26290 (darwin_rs6000_override_options): Check
26291 global_options_set.x_rs6000_cpu_index instead of
26292 rs6000_select[1].string.
26293 (rs6000_option_override_internal): Likewise.
26294 (rs6000_handle_option): Don't assert that global structures are in
26295 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26296 (rs6000_default_cpu): New variable.
26297 (rs6000_file_start): Set it instead of local default_cpu. Check
26298 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26299 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26300 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26301 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26302 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26303 rs6000_select): Remove.
26304 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26306 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26307 * config/rs6000/t-rs6000
26308 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26309 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26310 global_options_set.x_rs6000_cpu_index instead of
26311 rs6000_select[1].string.
26312 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26313 global_options_set.x_rs6000_cpu_index instead of
26314 rs6000_select[1].string.
26316 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26318 * config.gcc (libgcc_tm_file): Define instead of including files
26319 from ../../libgcc/config/ in tm_file.
26320 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26321 * configure: Regenerate.
26322 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26323 libgcc_tm.h, cs-libgcc_tm.h): New.
26324 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26325 (clean): Remove libgcc_tm.h.
26326 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26327 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26328 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26330 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26333 * config/avr/avr.c (avr_ret_register): Return unsigned int
26335 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26336 it to avr_libcall_value.
26337 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26339 (avr_expand_binop_builtin): Ditto.
26340 (avr_expand_unop_builtin): Ditto.
26342 2011-05-10 DJ Delorie <dj@redhat.com>
26344 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26345 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26346 * config/rx/rx.c (rx_align_for_label): Add label and
26347 uses_threshold parameters. Do not align when the label is not
26349 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26351 2011-05-10 Richard Guenther <rguenther@suse.de>
26353 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26354 a series of conversions and apply foldings similar to what
26356 (tree_ssa_forward_propagate_single_use_vars): Call it.
26358 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26360 PR tree-optimization/48611
26361 PR tree-optimization/48794
26362 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26363 referenced from RESX or EH_DISPATCH arguments.
26366 * dfp.c (decimal_to_decnumber): Handle conversion from
26367 dconst{1,2,m1,half}.
26369 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26371 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26372 for !flag_prefer_avx128.
26373 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26375 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26377 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26378 (fold_ternary_loc): Use expr_location_or.
26380 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26383 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26384 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26385 Pmode and mem_mode is not VOIDmode.
26387 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26389 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26390 TYPE_QUAL_RESTRICT): Convert to enum.
26392 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26394 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26395 (const_pow2_1_to_8_operand): Ditto.
26396 (const_pow2_1_to_128_operand): Ditto.
26397 (const_pow2_1_to_32768_operand): Ditto.
26398 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26399 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26400 in insn constraint to check integer value of operand 3.
26401 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26403 (PINSR_MODE): New mode iterator.
26404 (sse2p4_1): New mode attribute.
26405 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26406 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26407 iterator. Use const_int_operand instead of
26408 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26409 exact_log2 in insn constraint to check integer value of operand 3.
26411 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26413 * config/i386/sse.md (blendbits): Remove mode attribute.
26414 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26415 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26416 Check integer value of operand 3 in insn constraint.
26418 2011-05-09 Richard Guenther <rguenther@suse.de>
26420 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26422 (lto_symtab_merge): Likewise. Do not register types here.
26423 (lto_symtab_merge_decls_2): Likewise.
26424 (lto_symtab_merge_decls_1): Likewise.
26425 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26426 * gimple.c (enum gtc_mode): Declare.
26427 (gimple_types_compatible_p): Make static.
26429 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26431 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26432 temporary register to match Pmode.
26434 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26436 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26437 and *vec_concatv4si_1_avx.
26439 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26441 PR rtl-optimization/48927
26442 * ira-conflicts.c (commutative_constraint_p): Use
26443 recog_data.alternative_enabled_p to disable alternatives where
26444 "enabled" attribute is false.
26445 (get_dup_num): Ditto.
26446 * ira-lives.c (single_reg_class): Ditto.
26447 (ira_implicitly_set_insn_hard_regs): Ditto.
26449 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26451 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26452 (dataflow_set_preserve_mem_locs): Likewise.
26454 2011-05-09 Philipp Thomas <pth@suse.de>
26456 * config/mep/mep.c (mep_validate_vliw): Syntax description
26457 should not be translated.
26459 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26461 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26462 * config/mips/mips-tables.opt: New file (generated).
26463 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26464 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26465 MIPS_ARCH_OPTION_NATIVE): Define.
26466 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26468 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26469 mips_parse_cpu): Remove.
26470 (mips_cpu_info_from_opt, mips_default_arch): New.
26471 (mips_handle_option): Don't assert that global structures are in
26472 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26473 (mips_option_override): Use new variables and functions to set
26474 state of these options. Use strcmp to check for individual CPU names.
26475 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26477 * config/mips/mips.opt (march=): Use ToLower and Enum.
26478 (mips): Use ToLower, Enum and Var.
26479 (mtune=): Use ToLower and Enum.
26480 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26482 2011-05-08 Jan Hubicka <jh@suse.cz>
26484 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26485 Arrange type pairs to be UID ordered.
26486 (gimple_lookup_type_leader): Make inline.
26488 2011-05-09 Nick Clifton <nickc@redhat.com>
26491 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26495 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26498 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26500 * combine.c (simplify_comparison): Abstract out parts into...
26501 (simplify_compare_const): ... new function.
26502 (try_combine): Generalize parallel arithmetic/compare combining
26503 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26505 2011-05-08 Jan Hubicka <jh@suse.cz>
26507 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26508 (cgraph_create_virtual_clone): Call hooks once virtual clone
26510 * cgraph.h (cgraph_clone_node): Update prototype.
26511 * ipa-cp.c (ipcp_estimate_growth): Use
26512 estimate_ipcp_clone_size_and_time.
26513 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26514 * lto-cgraph.c (input_node): Update.
26515 * ipa-inline.c (recursive_inlining): Update.
26516 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26517 (evaluate_conditions_for_known_args): Break out from ...
26518 (evaluate_conditions_for_edge): ... here.
26519 (evaluate_conditions_for_ipcp_clone): New function.
26520 (inline_node_duplication_hook): Update clone summary based
26522 (estimate_callee_size_and_time): Rename to ...
26523 (estimate_node_size_and_time): take NODE instead of EDGE;
26524 take POSSIBLE_TRUTHS as argument.
26525 (estimate_callee_size_and_time): Update.
26526 (estimate_ipcp_clone_size_and_time): New function.
26527 (do_estimate_edge_time): Update.
26529 2011-05-08 Richard Guenther <rguenther@suse.de>
26531 PR middle-end/48908
26532 PR middle-end/48905
26533 * expmed.c (expand_shift_1): Compute adjusted constant shift
26536 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26538 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26540 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26542 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26544 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26546 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26548 2011-05-07 Jan Hubicka <jh@suse.cz>
26550 * ipa-inline-transform.c (inline_call): Account when program size
26552 * ipa-inline.c (relative_time_benefit): New function.
26553 (edge_badness): Reorganize to be power 2 based; fix thinko when
26554 computing badness for negative growth; update comments to match
26555 reality; better dumps.
26557 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26559 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26560 type to bool and adjust comment.
26561 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26562 (fold_mathfn_compare): Remove calls to global_bindings_p.
26563 (fold_inf_compare): Likewise.
26564 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26565 * c-tree.h (global_bindings_p): Adjust prototype.
26566 * c-decl.c (global_bindings_p): Return bool and simplify.
26568 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26570 PR tree-optimization/48837
26571 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26572 when accumulator transformation is performed.
26574 2011-05-06 Jan Hubicka <jh@suse.cz>
26576 * i386.h (ix86_tune_indices): Add
26577 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26578 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26579 * i386.c (initial_ix86_tune_features): Add
26580 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26581 (software_prefetching_beneficial_p): Remove predicate.
26582 (ix86_option_override_internal): Use new macro.
26584 2011-05-06 Jan Hubicka <jh@suse.cz>
26586 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26588 2011-05-06 Jan Hubicka <jh@suse.cz>
26590 * cgraph.c (cgraph_add_thunk): Create real function node instead
26591 of alias node; finalize it and mark needed/reachale; arrange visibility
26592 to be right and add it into the corresponding same comdat group list.
26593 (dump_cgraph_node): Dump thunks.
26594 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26595 cgraph_function_with_gimple_body_p,
26596 cgraph_first_function_with_gimple_body,
26597 cgraph_next_function_with_gimple_body): New functions.
26598 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26600 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26601 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26602 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26603 devirtualization when optimizing.
26604 (verify_cgraph_node): Verify thunks.
26605 (cgraph_analyze_function): Analyze thunks.
26606 (cgraph_mark_functions_to_output): Output thunks only in combination
26607 with function they are assigned to.
26608 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26609 alias into normal node.
26610 (assemble_thunks): New functoin.
26611 (cgraph_expand_function): Use it.
26612 * lto-cgraph.c (lto_output_node): Stream thunks.
26613 (input_overwrite_node): Stream in thunks.
26614 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26615 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26616 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26617 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26618 (inline_analyze_function): Do not care about thunk jump functions.
26619 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26620 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26621 cgraph_function_with_gimple_body_p.
26622 * passes.c (do_per_function_toporder): Use
26623 cgraph_function_with_gimple_body_p.
26624 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26625 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26626 (function_called_by_processed_nodes_p): Likewise.
26628 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26630 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26631 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26633 (mabi=): Replace with separate entries for mabi=altivec,
26634 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26635 mabi=ieeelongdouble and mabi=ibmlongdouble.
26636 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26637 check for -mabi=spe without SPE ABI support here.
26638 (rs6000_handle_option): Replace OPT_mabi_ handling with
26639 OPT_mabi_altivec and OPT_mabi_spe handling.
26641 2011-05-06 Cary Coutant <ccoutant@google.com>
26643 * dwarf2out.c (contains_subprogram_definition): New function.
26644 (should_move_die_to_comdat): Call it.
26646 2011-05-06 Jeff Law <law@redhat.com>
26648 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26649 remove_ctrl_stmt_and_useless_edges.
26650 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26651 (fixup_template_block, thread_single_edge): Likewise.
26652 (mark_threaded_blocks): Use THREAD_TARGET.
26654 2011-05-06 Alan Modra <amodra@gmail.com>
26657 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26658 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26660 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26662 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26663 constraint modifier to "r".
26665 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26667 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26668 fall through for OPT_mcmodel_.
26670 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26672 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26674 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26676 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26679 * config/arm/arm.opt (marm): Document it.
26680 (mthumb): Reject negative variant.
26682 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26685 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26686 Fix typo in "ccvt" variable name.
26688 2011-05-06 Tristan Gingold <gingold@adacore.com>
26691 * config/vms/vms-ar.c (main): Remove cwd variable.
26693 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26696 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26698 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26700 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26701 * gimplify.c (gimplify_switch_expr): Likewise.
26702 * omp-low.c (expand_omp_sections): Likewise.
26703 * tree-eh.c (lower_try_finally_switch): Likewise.
26704 (lower_eh_dispatch): Likewise.
26705 * tree.h (build_case_label): Declare.
26706 * tree.c (build_case_label): Define.
26708 2011-05-05 Jason Merrill <jason@redhat.com>
26711 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26712 (copy_statement_list): Don't recurse.
26713 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26716 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26718 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26719 through from -mfpu= handling.
26720 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26722 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26724 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26727 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26729 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26731 (hppa[12]*-*-hpux11*): Ditto.
26732 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26733 * config/ia64/hpux-unix2003.h: New.
26734 * config/pa/pa-hpux1131.opt: New.
26735 * config/pa/pa-hpux1131.h: New.
26736 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26737 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26738 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26740 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26743 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26744 instead of mode as 3rd argument to recursive call.
26745 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26746 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26748 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26749 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26750 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26751 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26753 2011-05-05 Julian Brown <julian@codesourcery.com>
26755 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26756 parenthesis in D-register case.
26758 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26760 * opt-functions.awk (var_type_struct): Handle Enum options.
26761 * optc-gen.awk: Don't check range of variables of character type.
26762 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26763 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26764 rs6000_sdata_name, rs6000_explicit_options): Remove.
26765 (rs6000_option_override_internal): Check for -malign-power here.
26766 Use global_options_set instead of rs6000_explicit_options.
26767 (rs6000_parse_fpu_option): Remove.
26768 (rs6000_handle_option): Access variables via opts and opts_set
26769 pointers. Use error_at and warning_at. Add fall-through
26770 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26771 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26772 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26773 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26774 here. Don't use rs6000_parse_fpu_option.
26775 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26776 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26777 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26778 (mrecip=): Use Var.
26779 (mspe): Use Var and Save.
26780 (mtraceback=): Use Enum and Var.
26781 (rs6000_traceback_type): New Enum and EnumValue entries.
26782 (mfloat-gprs=): Use Enum, Var and Save.
26783 (rs6000_float_gprs): New Enum and EnumValue entries.
26784 (mlong-double-): use Var and Save.
26785 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26786 (malign-): Use Enum and Var.
26787 (rs6000_alignment_flags): New Enum and EnumValue entries.
26789 (fpu_type_t): New Enum and EnumValue entries.
26790 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26791 global_options_set instead of rs6000_explicit_options.
26792 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26793 global_options_set instead of rs6000_explicit_options.
26794 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26795 global_options_set instead of rs6000_explicit_options.
26796 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26797 global_options_set instead of rs6000_explicit_options.
26798 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26799 global_options_set instead of rs6000_explicit_options.
26800 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26801 global_options_set instead of rs6000_explicit_options.
26802 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26804 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26805 global_options_set instead of rs6000_explicit_options.
26806 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26807 (rs6000_cmodel): New Enum and EnumValue entries.
26808 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26809 global_options_set instead of rs6000_explicit_options.
26810 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26811 (mtls-size=): Use Enum and Var.
26812 (rs6000_tls_size): New Enum and EnumValue entries.
26814 2011-05-05 Michael Matz <matz@suse.de>
26816 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26817 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26818 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26819 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26820 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26821 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26822 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26823 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26824 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26825 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26826 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26827 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26828 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26829 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26830 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26831 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26833 2011-05-05 Richard Guenther <rguenther@suse.de>
26835 * expmed.c (expand_variable_shift): Rename to ...
26836 (expand_shift_1): ... this. Take an expanded shift amount.
26837 For rotates recurse directly not building trees for the shift amount.
26838 (expand_variable_shift): Wrap around expand_shift_1.
26839 (expand_shift): Adjust.
26841 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26843 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26845 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26847 * tree.h (get_pending_sizes): Remove prototype.
26848 (put_pending_size): Likewise.
26849 (put_pending_sizes): Likewise.
26850 * stor-layout.c (pending_sizes): Delete.
26851 (get_pending_sizes): Likewise.
26852 (put_pending_size): Likewise.
26853 (put_pending_sizes): Likewise.
26854 (variable_size): Do not call put_pending_size and tidy up.
26855 * function.h (struct function): Remove dont_save_pending_sizes_p.
26856 * lto-streamer-in.c (input_function): Do not stream it.
26857 * lto-streamer-out.c (output_function): Likewise.
26858 * tree-inline.c (initialize_cfun): Do not copy it.
26859 * c-decl.c (store_parm_decls): Do not set it.
26860 * omp-low.c (create_task_copyfn): Likewise.
26861 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26863 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26865 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26867 (*movdf_internal): Ditto.
26868 (*movdf_internal_nointeger): Ditto.
26869 (*movsf_internal): Ditto.
26871 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26873 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26874 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26875 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26876 (c_variable_size): Remove.
26877 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26878 call put_pending_sizes.
26879 (get_parm_info): Add parameter expr. Use it to set
26880 arg_info->pending_sizes.
26881 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26883 * c-parser.c (c_parser_parms_declarator): Update call to
26884 c_parser_parms_list_declarator.
26885 (c_parser_parms_list_declarator): Take parameter expr. Update
26886 call to push_parm_decl. Update recursive call. Don't call
26887 get_pending_sizes. Update calls to get_parm_info.
26888 (c_parser_objc_method_definition): Update calls to
26889 c_parser_objc_method_decl and objc_start_method_definition.
26890 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26891 (c_parser_objc_method_decl): Add parameter expr. Update call to
26893 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26894 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26895 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26897 2011-05-05 Michael Hope <michael.hope@linaro.org>
26900 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26901 __ARM_EABI__ hosts.
26903 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26905 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26906 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26907 (spu_output_mi_thunk): New function.
26909 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26911 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26912 targetm.asm_out.print_operand.
26913 * config/sol2.c: Include target.h.
26915 2011-05-04 Jan Hubicka <jh@suse.cz>
26917 * ipa-inline.c (reset_edge_caches): New function.
26918 (update_caller_keys): Add check_inlinablity_for; do not
26919 reset edge caches; remove now unnecesary loop.
26920 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26921 (update_all_callee_keys): Likewise.
26922 (inline_small_functions): Sanity check cache; update code
26925 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26927 PR rtl-optimization/47612
26928 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26929 as the last insn of the sequence to be moved.
26931 2011-05-04 Tobias Burnus <burnus@net-b.de>
26934 * doc/invoke.texi (Ofast): Document that it
26935 enables Fortran's -fno-protect-parens.
26937 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26939 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26941 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26943 * stor-layout.c (variable_size): Do not issue errors.
26945 2011-05-04 Richard Guenther <rguenther@suse.de>
26947 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26948 for array-ref indices.
26949 (tree_coverage_counter_addr): Likewise.
26950 (build_fn_info_type): Use size_int for index types.
26951 (build_gcov_info): Likewise.
26953 2011-05-04 Richard Guenther <rguenther@suse.de>
26955 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26957 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26958 for constructor indices.
26959 (push_init_level): Likewise.
26961 2011-05-04 Richard Guenther <rguenther@suse.de>
26963 * explow.c (promote_mode): Move variable declarations before code.
26965 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26967 * tree.h (build_function_type_array): Declare.
26968 (build_varargs_function_type_array): Declare.
26969 (build_function_type_vec, build_varargs_function_type_vec): Define.
26970 * tree.c (build_function_type_array_1): New function.
26971 (build_function_type_array): New function.
26972 (build_varargs_function_type_array): New function.
26974 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26976 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26977 before setting STMT_VINFO_TYPE.
26979 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26981 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26982 instead of spu_pass_by_reference.
26984 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26986 * calls.c (emit_library_call_value_1): Invoke
26987 promote_function_mode hook on libcall arguments.
26988 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26989 argument being NULL.
26990 * targhooks.c (default_promote_function_mode): Lisewise.
26991 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26992 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26994 * doc/tm.texi: Document that TYPE argument might be NULL.
26996 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26998 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27000 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27003 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27005 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27007 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27008 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27010 * mips-tfile.c: ... here.
27011 Don't include coretypes.h, tm.h, filenames.h.
27012 (saber_stop): Remove definition and all calls.
27013 [__SABER__]: Remove.
27014 (__LINE__): Remove default.
27015 (Size_t, Ptrdiff_t): Remove definitions.
27016 Replace by size_t, ptrdiff_t.
27017 [!MIPS_DEBUGGING_INFO]: Remove.
27018 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27019 (progname): Add const.
27021 Replace all uses by static.
27022 (ALIGN_SYMTABLE_OFFSET): Remove default.
27023 * mips-tdump.c: Don't include coretypes.h, tm.h.
27024 Remove !MIPS_IS_STAB guard.
27025 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27026 $(TM_H), filenames.h dependencies.
27027 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27029 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27032 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27033 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27035 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27038 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27039 account and save/restore RETS.
27040 (PROFILE_BEFORE_PROLOGUE): Define.
27041 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27042 the push insn to use predecrement.
27044 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27047 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27049 2011-05-04 Nick Clifton <nickc@redhat.com>
27051 * config/mn10300/mn10300.c: Include cfgloop.h.
27053 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27054 Lcc or a FLcc insn into the instruction stream.
27055 (mn10300_block_contains_call): New function. Returns true if the
27056 given basic block contains a CALL insn.
27057 (mn10300_loop_contains_call_insn): New function. Returns true if
27058 the given loop contains a CALL insn.
27059 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27060 to use the SETLB and Lcc or FLcc insns.
27061 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27062 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27063 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27064 disable the SETLB optimization.
27065 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27066 __SETLB__ or __NO_SETLB__.
27067 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27068 (movsf_internal): Handle MDR register.
27069 (cmpsi): Make visible.
27070 (setlb): New pattern.
27071 (Lcc): New pattern.
27072 (FLcc): New pattern.
27074 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27077 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27078 for reg<->xmm moves.
27079 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27080 (vec_concatv2di_rex64_sse): Ditto.
27081 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27082 (*vec_extractv2di_1_rex64): Ditto.
27085 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27087 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27089 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27091 2011-05-04 Richard Guenther <rguenther@suse.de>
27093 * tree.h (int_const_binop): Remove notrunc argument.
27094 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27095 create integer constants that are properly truncated.
27096 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27097 (const_binop): Remove zero notrunc argument to int_const_binop.
27098 (size_binop_loc): Likewise.
27099 (fold_div_compare): Likewise.
27100 (maybe_canonicalize_comparison_1): Likewise.
27101 (fold_comparison): Likewise.
27102 (fold_binary_loc): Likewise.
27103 (multiple_of_p): Likewise.
27104 * expr.c (store_constructor): Likewise.
27105 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27106 (maybe_fold_stmt_addition): Likewise.
27107 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27108 * stor-layout.c (layout_type): Likewise.
27109 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27110 * tree-sra.c (build_ref_for_offset): Likewise.
27111 (build_user_friendly_ref_for_offset): Likewise.
27112 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27113 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27114 * tree-ssa-loop-niter.c (inverse): Likewise.
27115 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27116 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27117 * tree-switch-conversion.c (check_range): Likewise.
27118 (build_constructors): Likewise.
27119 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27120 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27121 (extract_range_from_assert): Likewise.
27122 (vrp_int_const_binop): Likewise.
27123 (extract_range_from_binary_expr): Likewise.
27124 (extract_range_from_unary_expr): Likewise.
27125 (check_array_ref): Likewise.
27126 (find_case_label_range): Likewise.
27127 (simplify_div_or_mod_using_ranges): Likewise.
27128 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27129 comparing case labels for merging.
27131 2011-05-03 Mark Wielaard <mjw@redhat.com>
27133 * dwarf2out.c (debug_str_hash_forced): Removed.
27134 (gen_label_for_indirect_string): Removed.
27135 (get_debug_string_label): Removed.
27136 (AT_string_form): Generate label directly.
27137 (output_indirect_string): Test indirect_string_node for
27138 DW_FORM_strp instead of checking label and refcount.
27139 (prune_indirect_string): Removed.
27140 (prune_unused_types): Don't check debug_str_hash_forced or
27141 call prune_indirect_string.
27143 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27146 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27148 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27152 * combine.c (try_combine): Skip debug insns at m_split tests.
27154 2011-04-26 Mark Wielaard <mjw@redhat.com>
27157 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27158 when info_section_emitted.
27160 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27162 * config/mips/mips-opts.h: New.
27163 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27165 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27166 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27167 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27169 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27171 (mips_abi, mips_code_readable): Don't declare.
27172 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27173 (mabi=): Use Enum and Var.
27174 (mips_abi): New Enum and EnumValue entries.
27175 (mcode-readable=): Use Enum and Var.
27176 (mips_code_readable_setting): New Enum and EnumValue entries.
27177 (mr10k-cache-barrier=): Use Enum and Var.
27178 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27180 2011-05-03 Jan Hubicka <jh@suse.cz>
27182 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27183 replace hash by pointer map.
27184 (cgraph_node_set_element_def, cgraph_node_set_element,
27185 const_cgraph_node_set_element, varpool_node_set_element_def,
27186 varpool_node_set_element, const_varpool_node_set_element): Remove.
27187 (free_cgraph_node_set, free_varpool_node_set): New function.
27188 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27189 * tree-emutls.c: Free varpool node set.
27190 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27191 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27192 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27193 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27194 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27195 Move here from ipa.c; implement using pointer_map
27196 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27197 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27198 debug_cgraph_node_set, varpool_node_set_new,
27199 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27200 dump_varpool_node_set, debug_varpool_node_set):
27201 Move to ipa-uitls.c.
27202 * passes.c (ipa_write_summaries): Update.
27204 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27206 From Mike Frysinger:
27207 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27208 bf542/bf544/bf547/bf548/bf549.
27210 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27212 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27214 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27216 From Bernd Schmidt:
27217 * config/bfin/bfin.md (MOVCC): New mode_macro.
27218 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27219 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27220 comments from generated assembly.
27222 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27225 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27226 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27227 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27228 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27229 * config/bfin/lib1funcs.asm (___muldi3): New function.
27231 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27233 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27234 build_function_type_list instead of build_function_type.
27235 Rearrange initialization of `args' to do so.
27237 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27239 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27240 instead of build_function_type.
27242 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27244 * config/rs6000/rs6000.c (spe_init_builtins): Call
27245 build_function_type_list instead of build_function_type.
27246 (paired_init_builtins, altivec_init_builtins): Likewise.
27247 (builtin_function_type): Likewise.
27249 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27251 * config/sh/sh.c (sh_media_init_builtins): Call
27252 build_function_type_list instead of build_function_type.
27254 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27256 * config/sparc/sparc.c (sparc_file_end): Call
27257 build_function_type_list instead of build_function_type.
27259 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27261 * config/alpha/alpha.c (alpha_init_builtins): Call
27262 build_function_type_list instead of build_function_type.
27264 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27266 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27267 build_function_type_list instead of build_function_type.
27269 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27271 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27272 build_function_type_list instead of build_function_type.
27273 Delete `endlink' variable.
27275 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27277 * config/avr/avr.c (avr_init_builtins): Call
27278 build_function_type_list instead of build_function_type.
27280 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27282 * config/picochip/picochip.c (picochip_init_builtins): Call
27283 build_function_type_list instead of build_function_type.
27284 Delete `endlink' variable.
27286 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27288 * config/bfin/bfin.c (bfin_init_builtins): Call
27289 build_function_type_list instead of build_function_type.
27291 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27294 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27295 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27297 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27300 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27301 libbffastfp overrides libgcc when -mfast-fp.
27303 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27305 Originally from Bernd Schmidt
27306 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27307 * config/bfin/bfin.c (override_options): Test it and error if
27310 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27312 Originally From Bernd Schmidt
27313 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27316 2011-05-03 Jeff Law <law@redhat.com>
27318 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27319 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27320 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27321 than accessing AUX field directly. Free the AUX field before
27323 (thread_block, thread_through_loop_header): Likewise.
27324 (thread_single_edge, mark_threaded_blocks): Likewise.
27325 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27326 (register_jump_thread): Do not attempt to thread to a NULL edge.
27328 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27330 * function.c (init_function_start): Call decide_function_section.
27331 * varasm.c (decide_function_section): New function.
27332 (assemble_start_function): When not using
27333 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27334 or first_function_block_is_cold.
27335 * rtl.h (decide_function_section): Declare.
27337 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27338 Jakub Jelinek <jakub@redhat.com>
27341 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27342 only succeed if req_mode is the same as set_mode.
27344 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27346 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27347 * genemit.c (gen_exp): Handle RETURN.
27348 * emit-rtl.c (verify_rtx_sharing): Likewise.
27349 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27350 * rtl.c (copy_rtx): RETURN is shared.
27351 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27353 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27354 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27355 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27356 * config/cris/cris.c (cris_expand_return): Likewise.
27357 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27358 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27359 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27360 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27361 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27363 * config/v850/v850.c (expand_epilogue): Likewise.
27364 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27365 * config/arm/arm.md (epilogue): Likewise.
27366 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27367 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27368 variable to ret_reg.
27370 2011-05-03 Richard Guenther <rguenther@suse.de>
27373 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27374 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27375 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27377 2011-05-03 Richard Guenther <rguenther@suse.de>
27379 * c-decl.c (grokdeclarator): Instead of looking at
27380 TREE_OVERFLOW check if the constant fits in the index type.
27382 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27384 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27385 (vec_store_lanes<mode><mode>): Likewise.
27387 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27389 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27390 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27391 convert_optab_index values.
27392 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27393 * genopinit.c (optabs): Initialize the new optabs.
27394 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27395 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27396 (expand_STORE_LANES): New functions.
27397 * tree.h (build_array_type_nelts): Declare.
27398 * tree.c (build_array_type_nelts): New function.
27399 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27400 (vect_model_load_cost): Likewise.
27401 (vect_store_lanes_supported, vect_load_lanes_supported)
27402 (vect_record_strided_load_vectors): Declare.
27403 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27404 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27405 (vect_transform_strided_load): Split out statement recording into...
27406 (vect_record_strided_load_vectors): ...this new function.
27407 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27408 (write_vector_array, create_array_ref): New functions.
27409 (vect_model_store_cost): Add store_lanes_p argument.
27410 (vect_model_load_cost): Add load_lanes_p argument.
27411 (vectorizable_store): Try to use store-lanes functions for
27412 interleaved stores.
27413 (vectorizable_load): Likewise load-lanes and loads.
27414 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27415 to vect_model_store_cost.
27416 (vect_build_slp_tree): Likewise vect_model_load_cost.
27418 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27420 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27421 * hooks.c (hook_bool_mode_uhwi_false): New function.
27422 * target.def (array_mode_supported_p): New hook.
27423 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27424 * doc/tm.texi: Regenerate.
27425 * stor-layout.c (mode_for_array): New function.
27426 (layout_type): Use it.
27427 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27428 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27430 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27433 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27434 for -fstack-check if the size to allocate is negative.
27436 2011-05-02 Lawrence Crowl <crowl@google.com>
27438 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27439 (timevar_cond_start): New for starting a timer only when it is not
27441 (timevar_cond_stop): New for stopping a timer when it was not already
27444 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27445 (timevar_cond_start): New as above.
27446 (timevar_cond_stop): New as above.
27448 * timevar.def: Add start/stop timers for compiler phases,
27449 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27450 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27451 and TV_PHASE_FINALIZE.
27452 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27453 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27454 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27455 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27456 Make unused TV_OVERLOAD into a start/stop timer.
27458 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27459 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27460 to indicate that they are start/stop timers.
27462 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27463 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27464 Move initialization to do_compile.
27465 (do_compile): Add initialization from above.
27466 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27468 * c-decl.c (c_write_global_declarations): Add start/stop of
27469 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27471 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27472 or TV_PARSE_INLINE, as appropriate.
27473 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27474 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27476 2011-05-02 Jason Merrill <jason@redhat.com>
27479 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27481 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27484 * c-decl.c (finish_decl): Only create a composite if the types are
27487 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27489 * config/fr30/fr30-protos.h (Mmode): Don't define.
27490 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27491 definition where used.
27492 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27493 define. Expand definitions where used.
27494 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27495 Expand definitions where used.
27496 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27497 rx_function_arg, rx_function_arg_advance,
27498 rx_function_arg_boundary): Expand definitions of those macros.
27499 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27500 definition where used.
27502 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27504 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27506 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27507 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27508 with *movv2sf_internal_rex64_avx.
27509 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27510 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27511 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27512 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27513 "vex" in "prefix" attribute calculation.
27514 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27516 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27519 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27520 inputs match the output.
27522 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27525 * config/m68k/m68k.c (m68k_expand_prologue): Set
27526 current_function_static_stack_size.
27528 2011-05-02 Jan Hubicka <jh@suse.cz>
27530 * lto-streamer.c (lto_streamer_cache_insert_1,
27531 lto_streamer_cache_lookup, lto_streamer_cache_create,
27532 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27533 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27535 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27537 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27538 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27539 config/m68k/t-opts: New files.
27540 * config/m68k/m68k-tables.opt: New file (generated).
27541 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27542 extra_options and m68k/t-opts to tmake_file.
27543 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27544 (all_isas): Initialize using m68k-isas.def.
27545 (all_microarchs): Initialize using m68k-microarchs.def.
27546 (m68k_find_selection): Remove.
27547 (m68k_handle_option): Don't assert that global structures are in
27548 use. Use error_at. Access variables via opts pointer. Don't
27549 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27550 directly for -m68020-40 and -m68020-60.
27551 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27552 m68k_tune_entry here.
27553 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27555 (m68k_library_id_string): Remove declaration.
27556 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27557 (m68k_library_id_string): New Variable.
27558 (march=, mcpu=, mtune=): Use Enum and Var.
27560 2011-05-02 Richard Guenther <rguenther@suse.de>
27562 * varasm.c (output_constructor_regular_field): Compute zero-based
27563 index with double-ints. Make sure to ICE instead of producing
27565 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27566 in asserts. Properly use a signed type.
27568 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27570 * config/i386/sse.md (V): New mode iterator.
27571 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27573 (V_256): Rename from AVX256MODE.
27574 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27575 condition to all users.
27577 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27578 condition to all users.
27579 (VF_128): Make V4SF mode unconditional.
27580 (VF_256): Rename from AVX256MODEF2P.
27581 (VI4F_128): Rename from SSEMODE4S.
27582 (VI8F_128): Rename from SSEMODE2D.
27583 (VI4F_256): Rename from AVX256MODE8P.
27584 (VI8F_256): Rename from AVX256MODE4P.
27585 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27586 (ssescalarmodesuffix): Remove SF and DF modes.
27587 (SSEMODE124): Remove.
27588 (SSEMODE1248): Ditto.
27589 (SSEMODEF2P): Ditto.
27590 (AVXMODEF2P): Ditto.
27591 (AVXMODEFDP): Ditto.
27592 (AVXMODEFSP): Ditto.
27593 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27595 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27597 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27598 xop_pcmov_<mode>256. Use V mode iterator.
27600 Adjust RTX patterns globally for renamed mode attributes.
27602 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27604 * haifa-sched.c (sched_emit_insn): Emit insn before first
27605 non-scheduled insn. Inform back-end about new insn. Add
27606 new insn to scheduled_insns list.
27608 2011-05-02 Richard Guenther <rguenther@suse.de>
27610 PR tree-optimization/48822
27611 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27612 (process_scc): Indicate which iteration we start.
27614 2011-05-02 Jan Hubicka <jh@suse.cz>
27616 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27617 (lto_section_overrun): New.
27618 * lto-section-out.c (append_block): Rename to ...
27619 (lto_append_block): ... this one; export.
27620 (lto_output_1_stream): Move lto lto-streamer.h
27621 (lto_output_data_stream): Update.
27622 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27623 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27626 2011-05-02 Richard Guenther <rguenther@suse.de>
27628 * tree.c (tree_code_counts): New global array.
27629 (record_node_allocation_statistics): Count individual tree codes.
27630 (dump_tree_statistics): Dump individual code stats.
27632 2011-05-01 Jan Hubicka <jh@suse.cz>
27634 * ipa-inline.c (caller_growth_limits): Fix thinko when
27635 looking for largest stack frame.
27636 * ipa-inline.h (dump_inline_summary): Declare.
27637 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27639 (dump_inline_summary): Export.
27640 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27642 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27644 * reginfo.c (memory_move_cost): Change rclass argument type form
27645 'enum reg_class' to reg_class_t.
27646 * reload.h (memory_move_cost): Update prototype.
27647 * postreload.c reload_cse_simplify_set): Change type dclass var to
27649 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27651 (ira_allocate_and_set_costs): Change aclass argument type form
27652 'enum reg_class' to reg_class_t.
27653 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27654 Change aclass argument type to reg_class_t.
27655 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27657 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27658 memory_move_cost call.
27660 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27661 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27662 Change type tmp var to reg_class_t.
27664 2011-04-30 Jan Hubicka <jh@suse.cz>
27666 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27667 inlining into function with flatten attribute.
27668 (want_inline_small_function_p): Be more realistic about inlining
27669 cold calls where callee size grows.
27671 2011-04-30 Jan Hubicka <jh@suse.cz>
27673 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27676 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27678 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27679 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27680 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27681 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27682 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27683 (print_operand): Rename to...
27684 (sparc_print_operand): ...this. Make static. Adjust
27685 sparc_print_operand function call.
27686 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27689 2011-04-30 Jan Hubicka <jh@suse.cz>
27691 PR middle-end/48752
27692 * ipa-inline.c (early_inliner): Disable when doing late
27693 addition of function.
27695 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27697 * dwarf2out.c (get_address_mode): New inline.
27698 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27699 if not dwarf_strict emit
27700 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27701 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27702 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27703 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27704 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27705 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27706 mem_loc_descriptor callers.
27707 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27708 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27709 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27710 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27711 (base_types): New variable.
27712 (get_base_type_offset, calc_base_type_die_sizes,
27713 base_type_for_mode, mark_base_types, base_type_cmp,
27714 move_marked_base_types): New functions.
27715 (calc_die_sizes): Assert that die_offset is 0 or equal to
27717 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27718 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27719 callers. If not dwarf_strict, call mem_loc_descriptor even for
27720 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27721 (gen_subprogram_die): Don't give up on call site parameters
27722 with non-integral or large integral modes. Adjust
27723 mem_loc_descriptor callers.
27724 (prune_unused_types): Call prune_unused_types_mark on base_types
27726 (resolve_addr): Call mark_base_types.
27727 (dwarf2out_finish): Call move_marked_base_types.
27729 PR tree-optimization/48809
27730 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27732 (gen_inbound_check): Don't compute index_expr - range_min in utype
27733 again, instead reuse SSA_NAME initialized in build_arrays.
27734 Remove two useless gsi_for_stmt calls.
27736 2011-04-29 Jeff Law <law@redhat.com>
27738 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27740 2011-04-29 Martin Jambor <mjambor@suse.cz>
27742 * cgraph.h (cgraph_postorder): Remove declaration.
27743 * ipa-utils.h (ipa_free_postorder_info): Declare.
27744 (ipa_reverse_postorder): Likewise.
27745 * cgraphunit.c: Include ipa-utils.h.
27746 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27747 * ipa-inline.c: Include ipa-utils.h.
27748 (ipa_inline): Update call to ipa_reverse_postorder.
27749 * ipa-pure-const.c (propagate_pure_const): Update call to
27750 ipa_reduced_postorder and ipa_print_order. Call
27751 ipa_free_postorder_info to clean up.
27752 (propagate_nothrow): Likewise.
27753 * ipa-reference.c (propagate): Removed a useless call to
27754 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27755 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27756 * ipa.c: Include ipa-utils.h.
27757 (ipa_profile): Update call to ipa_reverse_postorder.
27758 (cgraph_postorder): Moved to...
27759 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27760 (ipa_utils_print_order): Renamed to ipa_print_order.
27761 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27763 (ipa_free_postorder_info): New function.
27764 * passes.c: Include ipa-utils.h.
27765 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27766 (ipa_write_summaries): Likewise.
27767 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27768 (cgraphunit.o): Likewise.
27770 (ipa-inline.o): Likewise.
27772 2011-04-29 Jan Hubicka <jh@suse.cz>
27774 * ipa-inline.h (clause_t): Turn into unsigned int.
27775 * ipa-inline-analysis.c (add_clause): Do more simplification.
27776 (and_predicates): Shortcut more cases.
27777 (predicates_equal_p): Move forward; check that clauses are properly
27779 (or_predicates): Shortcut more cases.
27780 (edge_execution_predicate): Rewrite as...
27781 (set_cond_stmt_execution_predicate): ... this function; handle
27782 __builtin_constant_p.
27783 (set_switch_stmt_execution_predicate): New .
27784 (compute_bb_predicates): New.
27785 (will_be_nonconstant_predicate): Update TODO.
27786 (estimate_function_body_sizes): Use compute_bb_predicates
27787 and free them later, always try to estimate if stmt is constant.
27788 (estimate_time_after_inlining, estimate_size_after_inlining):
27789 Gracefully handle optimized out edges.
27790 (read_predicate): Fix off by one error.
27792 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27794 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27796 2011-04-27 Xinliang David Li <davidxl@google.com>
27798 * tree-profile.c (init_ic_make_global_vars): Set
27799 tls attribute on ic vars.
27800 * coverage.c (coverage_end_function): Initialize
27801 function_list with zero.
27803 2011-04-29 Richard Guenther <rguenther@suse.de>
27805 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27806 for the type of the result.
27807 (fold_builtin_isascii): Likewise.
27808 (fold_builtin_toascii): Use integer_type_node where appropriate.
27809 (fold_builtin_logb): Likewise.
27810 (fold_builtin_frexp): Likewise.
27811 (fold_builtin_strstr): Likewise.
27812 (fold_builtin_strpbrk): Likewise.
27813 (fold_builtin_fputs): Likewise.
27814 (fold_builtin_sprintf): Likewise.
27815 (fold_builtin_snprintf): Likewise.
27816 (fold_builtin_printf): Likewise.
27817 (do_mpfr_remquo): Use a proper type for the assigned constant.
27818 (do_mpfr_lgamma_r): Likewise.
27819 * dwarf2out.c (resolve_one_addr): Use size_int.
27820 * except.c (init_eh): Likewise.
27821 (assign_filter_values): Use integer_type_node for filter values.
27822 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27824 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27825 for EH region numbers.
27826 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27827 for the shift amount.
27829 2011-04-29 Richard Guenther <rguenther@suse.de>
27831 * expr.h (expand_shift): Rename to ...
27832 (expand_variable_shift): ... this.
27833 (expand_shift): Take a constant shift amount.
27834 * expmed.c (expand_shift): Rename to ...
27835 (expand_variable_shift): ... this.
27836 (expand_shift): New wrapper around expand_variable_shift.
27837 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27838 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27839 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27840 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27841 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27842 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27843 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27844 emit_store_flag_1, emit_store_flag): Likewise.
27845 * builtins.c (expand_builtin_signbit): Likewise.
27846 * calls.c (load_register_parameters): Likewise.
27847 * function.c (assign_parm_setup_block): Likewise.
27848 * lower-subreg.c (resolve_shift_zext): Likewise.
27849 * optabs.c (widen_bswap, expand_abs_nojump,
27850 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27851 * spu/spu.c (spu_expand_extv): Likewise.
27852 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27854 2011-04-29 Richard Guenther <rguenther@suse.de>
27856 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27857 for the remapped region number.
27858 * predict.c (build_predict_expr): Use integer_type_node for the
27860 * fold-const.c (fold_binary_loc): Use integer_type_node for
27861 the shift amount. Use a proper type for the PLUS_EXPR operand.
27863 2011-04-29 Michael Matz <matz@suse.de>
27865 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27866 other trees that just builtins.
27867 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27869 2011-04-29 Richard Guenther <rguenther@suse.de>
27871 * tree-nested.c (get_trampoline_type): Use size_int.
27872 (get_nl_goto_field): Likewise.
27873 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27875 (lower_eh_constructs_2): Likewise.
27876 (lower_resx): Likewise.
27877 (lower_eh_dispatch): Likewise.
27878 * tree-mudflap.c (mf_build_string): Use size_int.
27879 (mudflap_register_call): Use integer_type_node for the flag.
27880 (mudflap_enqueue_constant): Use size_int.
27881 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27882 instead of rebuilding it.
27884 2011-04-29 Richard Guenther <rguenther@suse.de>
27886 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27887 Handle OBJ_TYPE_REF.
27888 (find_func_aliases_for_call): Use it more consistently.
27890 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27892 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27893 (rank_for_schedule): Use it.
27894 (schedule_block): Set it.
27896 2011-04-28 David Li <davidxl@google.com>
27898 * tree.c (crc32_string): Use crc32_byte.
27899 (crc32_byte): New function.
27900 * tree.h (crc32_byte): New function.
27901 * gcov.c (read_graph_file): Handle new cfg_cksum.
27902 (read_count_file): Ditto.
27903 * profile.c (instrument_values): Ditto.
27904 (get_exec_counts): Ditto.
27905 (read_profile_edge_counts): Ditto.
27906 (compute_branch_probabilities): Ditto.
27907 (compute_value_histograms): Ditto.
27908 (branch_prob): Ditto.
27909 (end_branch_prob): Ditto.
27910 * coverage.c (read_counts_file): Ditto.
27911 (get_coverage_counts): Ditto.
27912 (tree_coverage_counter_addr): Ditto.
27913 (coverage_checksum_string): Ditto.
27914 (coverage_begin_output): Ditto.
27915 (coverage_end_function): Ditto.
27916 (build_fn_info_type): Ditto.
27917 (build_fn_info_value): Ditto.
27918 * libgcov.c (gcov_exit): Ditto.
27919 * gcov-dump.c (tag_function): Ditto.
27920 (compute_checksum): Remove.
27922 2011-04-29 Alan Modra <amodra@gmail.com>
27924 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27925 unspec plus offset. Tidy macho code.
27927 2011-04-29 Martin Jambor <mjambor@suse.cz>
27929 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27930 node instead of a decl. Update all callers.
27931 * cgraph.h: Update declaration.
27933 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27935 PR tree-optimization/48765
27936 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27937 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27938 to indicate if loop aware SLP is being used. Scan the statements
27939 and update the vectorization factor according to the type of
27940 vectorization before statement analysis.
27941 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27942 pass it to vect_analyze_loop_operations.
27943 (vectorizable_reduction): Set number of copies to 1 in case of pure
27945 * tree-vect-stmts.c (vectorizable_conversion,
27946 vectorizable_assignment, vectorizable_shift,
27947 vectorizable_operation, vectorizable_type_demotion,
27948 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27950 (vectorizable_condition): Move the check that it is not SLP
27951 vectorization before the number of copies check.
27952 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27953 to vectorize the loop using SLP.
27955 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27957 PR middle-end/48597
27958 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27961 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27963 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27964 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27965 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27966 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27967 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27969 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27970 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27971 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27972 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27973 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27974 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27976 * config/i386/linux.h (REG_NAME): Don't define.
27977 * config/i386/linux64.h (REG_NAME): Don't define.
27978 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27979 Undefine before defining.
27981 2011-04-28 Jan Hubicka <jh@suse.cz>
27983 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27984 nonconstant_names array.
27985 (estimate_function_body_sizes): Build nonconstant_names array; handle
27986 BUILT_IN_CONSTANT_P.
27988 2011-04-28 Richard Guenther <rguenther@suse.de>
27992 2011-04-28 Richard Guenther <rguenther@suse.de>
27994 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27995 as late as possible.
27997 2011-04-28 Richard Guenther <rguenther@suse.de>
27999 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28000 (debug_constraint): Do it here.
28001 (dump_constraints): And here.
28002 (rewrite_constraints): And here.
28003 (dump_constraint_edge): Remove.
28004 (dump_constraint_graph): Rewrite to produce DOT output.
28005 (solve_constraints): Build succ graph as late as possible.
28006 Dump constraint graphs before and after solving.
28008 2011-04-28 Richard Guenther <rguenther@suse.de>
28010 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28011 New function split out from ...
28012 (find_func_aliases): ... here. Call it.
28013 (find_func_aliases_for_call): Likewise.
28015 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28017 * internal-fn.h (internal_fn_name_array): Declare.
28018 (internal_fn_flags_array): Likewise.
28020 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28022 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28023 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28025 (ssemodefsuffix): Remove.
28026 (ssevecmodesuffix): New mode attribute.
28027 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28028 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28029 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28030 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28031 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28032 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28033 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28034 ssemodesuffix mode attribute.
28035 (float splitters): Use ssevecmodesuffix mode attribute.
28036 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28037 (sseinsmode): Rename from avxvecmode.
28038 (avxsizesuffix): Rename from avxmodesuffix.
28039 (sseintvecmode): Rename from avxpermvecmode.
28040 (ssedoublevecmode): Rename from ssedoublesizemode.
28041 (ssehalfvecmode): Rename from avxhalfvecmode.
28042 (ssescalarmode): Rename from avxscalarmode.
28043 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28044 templates for ssemodesuffix mode attribute.
28045 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28048 Adjust RTX patterns globally for renamed mode attributes.
28050 2011-04-27 Jan Hubcika <jh@suse.cz>
28052 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28053 * ipa-inline-analysis.c: Include alloc-pool.h.
28054 (edge_predicate_pool): New.
28055 (trye_predicate_p): New function
28056 (false_predicate_p): New function.
28057 (add_clause): Sanity check that false clauses are "optimized";
28058 never add clauses to predicate that is already known to be false.
28059 (and_predicate): Use flase_predicate_p.
28060 (evaulate_predicate): Rename to ...
28061 (evaluate_predicate): ... this one; update all callers; assert
28062 that false is not listed among possible truths.
28063 (dump_predicate): Use true_predicate_p.
28064 (account_size_time): Use false_predicate_p.
28065 (evaulate_conditions_for_edge): Rename to ...
28066 (evaluate_conditions_for_edge) ... this one.
28067 (edge_set_predicate): New function.
28068 (inline_edge_duplication_hook): Duplicate edge predicates.
28069 (inline_edge_removal_hook): Free edge predicates.
28070 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28071 (dump_inline_summary): Update.
28072 (estimate_function_body_sizes): Set edge predicates.
28073 (estimate_calls_size_and_time): Handle predicates.
28074 (estimate_callee_size_and_time): Update.
28075 (remap_predicate): Add toplev_predicate; update comment.
28076 (remap_edge_predicates): New function.
28077 (inline_merge_summary): Compute toplev predicate; update.
28078 (read_predicate): New function.
28079 (read_inline_edge_summary): Use it.
28080 (inline_read_section): Likewise.
28081 (write_predicate): New function.
28082 (write_inline_edge_summary): Use it.
28083 (inline_write_summary): Likewise.
28084 (inline_free_summary): Free alloc pool and edge summary vec.
28086 2011-04-27 Richard Guenther <rguenther@suse.de>
28088 * tree-ssa-structalias.c (changed_count): Remove.
28089 (changed): Use a bitmap.
28090 (unify_nodes): Adjust.
28091 (do_sd_constraint): Likewise.
28092 (do_ds_constraint): Likewise.
28093 (do_complex_constraint): Likewise.
28094 (solve_graph): Likewise.
28096 2011-04-27 Jan Hubicka <jh@suse.cz>
28098 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28100 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28102 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28103 (avx_vperm2f128_*_operand): Ditto.
28104 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28105 Use avx_vpermilp_parallel in insn condition.
28106 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28107 Use avx_vperm2f128_parallel in insn condition.
28109 2011-04-27 Richard Guenther <rguenther@suse.de>
28111 * Makefile.in (tree-ssa-structalias.o): Remove
28112 gt-tree-ssa-structalias.h dependency.
28113 (GTFILES): Remove tree-ssa-structalias.c.
28114 * tree.c (allocate_decl_uid): New function.
28115 (make_node_stat): Use it.
28116 (copy_node_stat): Likewise.
28117 * tree.h (allocate_decl_uid): Declare.
28118 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28119 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28120 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28121 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28122 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28123 (struct heapvar_map): Likewise.
28124 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28125 heapvar_insert): Likewise.
28126 (make_heapvar_for): Rename to ...
28127 (make_heapvar): ... this. Simplify.
28128 (fake_var_decl_obstack): New global var.
28129 (build_fake_var_decl): New function.
28130 (make_constraint_from_heapvar): Adjust.
28131 (handle_lhs_call): Likewise.
28132 (create_function_info_for): Likewise.
28133 (intra_create_variable_infos): Likewise.
28134 (init_alias_vars): Allocate fake_var_decl_obstack.
28135 (init_alias_heapvars, delete_alias_heapvars): Remove.
28136 (compute_points_to_sets): Do not call init_alias_heapvars.
28137 (ipa_pta_execute): Likewise.
28138 (delete_points_to_sets): Free fake_var_decl_obstack.
28140 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28142 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28143 (si_from_UTItype, si_to_UTItype): New functions.
28144 (__udivmodti4): Use them to implement type-punning.
28145 * config/spu/multi3.c (union qword_TItype): New data type.
28146 (si_from_TItype, si_to_TItype): New functions.
28147 (__multi3): Use them to implement type-punning.
28149 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28151 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28153 2011-04-27 Jan Hubicka <jh@suse.cz>
28155 * ipa-prop.c (function_insertion_hook_holder): New holder.
28156 (ipa_add_new_function): New function.
28157 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28158 Register/deregister holder.
28160 2011-04-27 Richard Guenther <rguenther@suse.de>
28162 PR tree-optimization/48772
28163 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28165 2011-04-27 Richard Guenther <rguenther@suse.de>
28167 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28168 TARGET_MEM_REF handling.
28170 2011-04-27 Nick Clifton <nickc@redhat.com>
28172 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28173 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28174 (REG_CLASS_NAMES): Likewise.
28175 (REG_CLASS_CONTENTS): Likewise.
28176 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28177 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28178 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28179 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28180 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28181 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28182 duplicate register classes.
28183 (frv_class_likely_spilled_p): Likewise.
28184 (frv_register_move_cost): Likewise.
28186 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28187 end of the regno_reg_class array.
28189 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28192 * c-typeck.c (build_binary_op): Don't wrap arguments if
28193 int_operands is true.
28195 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28198 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28199 targetm.calls.must_pass_in_stack for void type.
28201 2011-04-26 Jan Hubicka <jh@suse.cz>
28203 * cgraphbuild.c (build_cgraph_edges): Update call
28204 of cgraph_create_edge and cgraph_create_indirect_edge.
28205 * cgraph.c (cgraph_create_edge_including_clones,
28206 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28207 cgraph_update_edges_for_call_stmt_node): Do not take nest
28208 argument; do not initialize call_stmt_size/time.
28209 (dump_cgraph_node): Do not dump nest.
28210 (cgraph_clone_edge): Do not take loop_nest argument;
28211 do not propagate it; do not clone call_stmt_size/time.
28212 (cgraph_clone_node): Likewise.
28213 (cgraph_create_virtual_clone): Update.
28214 * cgraph.h (struct cgraph_edge): Remove
28215 call_stmt_size/call_stmt_time/loop_nest.
28216 (cgraph_create_edge, cgraph_create_indirect_edge,
28217 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28219 * tree-emutls.c (gen_emutls_addr): Update.
28220 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28221 loop_nest; handle indirect calls, too.
28222 (clone_inlined_nodes): Do not care about updating inline summaries.
28223 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28224 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28225 stream call_stmt_size/call_stmt_time/loop_nest.
28226 * ipa-inline.c (edge_badness): Update.
28227 (ipa_inline): dump summaries after inlining.
28228 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28230 (inline_edge_summary): New function.
28231 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28232 (inline_edge_removal_hook): Handle edge summaries.
28233 (inline_edge_duplication_hook): New hook.
28234 (inline_summary_alloc): Alloc hooks.
28235 (initialize_growth_caches): Do not register removal hooks.
28236 (free_growth_caches); Do not free removal hook.
28237 (dump_inline_edge_summary): New function.
28238 (dump_inline_summary): Use it.
28239 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28240 (inline_update_callee_summaries): New function.
28241 (inline_merge_summary): Use it.
28242 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28243 (read_inline_edge_summary): New function.
28244 (inline_read_section): Use it.
28245 (write_inline_edge_summary): New function.
28246 (inline_write_summary): Use it.
28247 (inline_free_summary): Free edge new holders.
28248 * tree-inline.c (copy_bb): Update.
28250 2011-04-26 Jason Merrill <jason@redhat.com>
28252 * tree-eh.c (lower_try_finally_switch): Create the label along with
28253 the CASE_LABEL_EXPR.
28255 2011-04-26 David S. Miller <davem@davemloft.net>
28256 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28258 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28259 * configure: Regenerate.
28261 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28264 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28266 (VEC_reduc): New code iterator and splitters for vector reduction.
28267 (VEC_reduc_name): Ditto.
28268 (VEC_reduc_rtx): Ditto.
28269 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28270 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28272 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28273 support for extracting SF on VSX.
28275 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28276 generating xscvspdp.
28277 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28278 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28279 double add, minimum, maximum vector reduction.
28280 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28281 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28282 optimize double vector reduction.
28283 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28285 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28287 * config/fr30/fr30.h (inhibit_libc): Don't define.
28288 * config/m32r/m32r-protos.h: Correct comment.
28289 * config/v850/v850.h (GHS_default_section_names,
28290 GHS_current_section_names): Use tree, not union tree_node *.
28292 2011-04-26 Xinliang David Li <davidxl@google.com>
28294 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28295 * c-family/c-opts.c (c_common_handle_option): Set
28296 warn_maybe_uninitialized.
28297 * opts.c (common_handle_option): Ditto.
28298 * common.opt: New option.
28299 * tree-ssa.c (warn_uninit): Add one more parameter.
28300 (warn_uninitialized_var): Pass warning code.
28301 * tree-flow.h: Interface change.
28303 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28305 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28306 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28307 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28309 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28311 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28312 * config/mips/mips.opt (mmips-tfile): Remove.
28314 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28315 mips-tdump reference to ...
28316 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28317 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28318 reference by Tru64 UNIX.
28320 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28323 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28324 is error_mark_node, set value to NULL.
28326 PR tree-optimization/48734
28327 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28328 if return value from maybe_fold_*_comparsions isn't something
28329 the code is prepared to handle.
28331 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28333 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28335 (ext_QIreg_nomode_operands): Remove.
28336 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28340 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28342 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28344 2011-04-26 Richard Guenther <rguenther@suse.de>
28346 * c-typeck.c (build_unary_op): Do not expand array-refs via
28347 pointer arithmetic. Only adjust qualifiers for function types.
28349 2011-04-26 Richard Guenther <rguenther@suse.de>
28351 PR middle-end/48694
28352 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28353 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28354 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28355 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28357 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28359 * doc/extend.texi: Document __underlying_type.
28361 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28363 * config/rs6000/titan.md (automata_option "progress"): Remove.
28365 2011-04-25 Jeff Law <law@redhat.com>
28367 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28369 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28371 * system.h (ENUM_BITFIELD): Remove.
28373 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28374 Eric Botcazou <ebotcazou@adacore.com>
28376 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28377 for STORE_FLAG_VALUE==-1 case.
28379 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28382 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28383 LEGITIMATE_PIC_OPERAND_P.
28385 2011-04-24 Jan Hubicka <jh@suse.cz>
28387 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28389 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28390 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28391 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28392 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28393 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28394 Sanity check predicate length.
28395 (remap_predicate): Likewise; sanity check jump functions.
28396 (inline_read_section, inline_write_summary): Sanity check
28399 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28402 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28403 __is_literal_type, and __is_trivial; update throughout about
28404 possibly cv-qualified void types.
28406 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28408 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28409 testsuite and make it version agnostic.
28411 2011-04-22 Jan Hubicka <jh@suse.cz>
28413 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28415 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28418 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28419 to VOID_TYPE even around MODIFY_EXPR.
28421 2011-04-22 Mike Stump <mikestump@comcast.net>
28423 * gensupport.c (read_md_rtx): Fix typo in comment.
28424 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28427 2011-04-22 Jan Hubicka <jh@suse.cz>
28429 * gengtype.c (open_base_files): Add ipa-inline.h include.
28430 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28431 ipa-prop.c; update all uses.
28432 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28433 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28434 merge summary of inlined function into former caller.
28435 * ipa-inline.c (max_benefit): Remove.
28436 (edge_badness): Compensate for removal of benefits.
28437 (update_caller_keys): Use
28438 reset_node_growth_cache/reset_edge_growth_cache.
28439 (update_callee_keys): Likewise.
28440 (update_all_callee_keys): Likewise.
28441 (inline_small_functions): Do not collect max_benefit; do not reset
28442 estimated_growth; call free_growth_caches and initialize_growth_caches.
28443 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28444 struct size_time_entry): New structures.
28445 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28446 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28447 and estimated_growth.
28448 (edge_growth_cache_entry): New structure.
28449 (node_growth_cache, edge_growth_cache): New global vars.
28450 (estimate_growth): Turn into inline.
28451 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28452 initialize_growth_caches, free_growth_caches): Declare.
28453 (estimate_edge_growth): Rewrite.
28454 (estimate_edge_time): Implement as inline cache lookup.
28455 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28457 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28458 (NUM_CONDITIONS): New constant.
28459 (predicate_conditions): New enum.
28460 (IS_NOT_CONSTANT): New constant.
28461 (edge_removal_hook_holder): New var.
28462 (node_growth_cache, edge_growth_cache): New global vars.
28463 (true_predicate, single_cond_predicate, false_predicate,
28464 not_inlined_predicate, add_condition, add_clause, and_predicates,
28465 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28466 dump_clause, dump_predicate, account_size_time,
28467 evaulate_conditions_for_edge): New functions.
28468 (inline_summary_alloc): Move to heap.
28469 (inline_node_removal_hook): Clear condition and entry vectors.
28470 (inline_edge_removal_hook): New function.
28471 (initialize_growth_caches, free_growth_caches): New function.
28472 (dump_inline_summary): Update.
28473 (edge_execution_predicate): New function.
28474 (will_be_nonconstant_predicate): New function.
28475 (estimate_function_body_sizes): Compute BB and constantness predicates.
28476 (compute_inline_parameters): Do not clear estimated_growth.
28477 (estimate_edge_size_and_time): New function.
28478 (estimate_calls_size_and_time): New function.
28479 (estimate_callee_size_and_time): New function.
28480 (remap_predicate): New function.
28481 (inline_merge_summary): New function.
28482 (do_estimate_edge_time): New function based on...
28483 (estimate_edge_time): ... this one.
28484 (do_estimate_edge_growth): New function.
28485 (do_estimate_growth): New function based on....
28486 (estimate_growth): ... this one.
28487 (inline_analyze_function): Analyze after deciding on jump functions.
28488 (inline_read_section): New function.
28489 (inline_read_summary): Use it.
28490 (inline_write_summary): Write all the new data.
28491 * ipa-prop.c (ipa_get_param_decl_index): Export.
28492 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28493 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28495 (ipa_get_lattice): Move here from ipa-cp.c
28496 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28497 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28498 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28499 cgraph_edge_inlinable_p): Remove.
28500 * cgraphunit.c: Include ipainline.h
28501 (cgraph_process_new_functions): Update call of
28502 compute_inline_parameters.
28504 2011-04-22 Richard Guenther <rguenther@suse.de>
28506 * tree.c (build_int_cst): Properly create canonicalized integer
28508 (build_int_cst_type): Remove scary comments.
28510 2011-04-22 Xinliang David Li <davidxl@google.com>
28512 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28513 by default when -Wno-error is not specified.
28514 * opts-global.c (decode_options): Remove call to
28515 control_warning_options.
28517 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28519 PR tree-optimization/48717
28520 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28521 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28523 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28525 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28526 definition where used.
28528 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28531 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28532 TREE_STATIC variables declared inside of some OpenMP construct.
28534 2011-04-22 Martin Jambor <mjambor@suse.cz>
28536 PR middle-end/48585
28537 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28539 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28542 * c-typeck.c (pop_init_level): Do not warn about initializing
28545 2011-04-22 Alan Modra <amodra@gmail.com>
28547 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28548 when returning call_cookie.
28549 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28550 pointers, to functions with no more vector args than the current
28551 function, and some non-local calls for ABI_V4.
28552 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28553 sibcall_nonlocal_aix64): Combine to ..
28554 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28555 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28556 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28557 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28558 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28560 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28561 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28562 sibcall_value_symbolic_64): Delete.
28564 2011-04-21 Xinliang David Li <davidxl@google.com>
28566 * cgraph.h: Remove pid.
28567 * cgraph.c: Remove pid.
28568 * value-prof.c (init_node_map): New function.
28569 (del_node_map): New function.
28570 (find_func_by_funcdef_no): New function.
28571 (gimple_ic_transform): Call new function.
28572 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28573 * function.c (get_last_funcdef_no): New function.
28574 * function.h (get_last_funcdef_no): New function.
28575 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28576 to libgcov function.
28577 (tree-profiling): Call node map init and delete function.
28579 2011-04-21 Ian Lance Taylor <iant@google.com>
28581 * godump.c (go_format_type): Use exported Go name for anonymous
28584 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28586 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28587 Call builtin_function_type_list instead of builtin_function_type.
28588 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28590 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28592 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28593 build_function_type_list instead of build_function_type.
28594 Delete variable `endlink'.
28596 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28598 * config/s390/s390.c (s390_init_builtins): Call
28599 build_function_type_list instead of build_function_type.
28601 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28603 * config/ia64/ia64.c (ia64_init_builtins): Call
28604 build_function_type_list instead of builtin_function_type.
28606 2011-04-21 Easwaran Raman <eraman@google.com>
28608 * cfgexpand.c (stack_var): Remove OFFSET...
28609 (add_stack_var): ...and its reference here...
28610 (expand_stack_vars): ...and here.
28611 (stack_var_cmp): Sort by descending order of size.
28612 (partition_stack_vars): Change heuristic.
28613 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28614 (dump_stack_var_partition): Add newline after each partition.
28616 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28617 Jeff Law <law@redhat.com>
28619 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28620 * gengtype.c (matching_file_name_substitute): Likewise.
28622 2011-04-21 Richard Guenther <rguenther@suse.de>
28625 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28627 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28629 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28631 2011-04-21 Richard Guenther <rguenther@suse.de>
28633 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28636 2011-04-21 Richard Guenther <rguenther@suse.de>
28638 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28639 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28640 Use DECL_P, not SSA_VAR_P.
28641 (ptr_derefs_may_alias_p): Likewise.
28642 (ptr_deref_may_alias_ref_p_1): Likewise.
28643 (decl_refs_may_alias_p): Likewise.
28644 (refs_may_alias_p_1): Likewise.
28645 (ref_maybe_used_by_call_p_1): Likewise.
28646 (call_may_clobber_ref_p_1): Likewise.
28647 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28648 are either MEM_REF or TARGET_MEM_REF.
28649 (indirect_refs_may_alias_p): Likewise.
28650 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28651 for MEM_EXPR of indirect calls.
28653 2011-04-21 Tristan Gingold <gingold@adacore.com>
28655 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28656 (dst_file_info_struct): Remove flen field.
28657 (lookup_filename): Remove code that set flen field.
28659 2011-04-21 Tristan Gingold <gingold@adacore.com>
28661 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28663 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28666 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28667 vec_extract and vec_concat for non-SSE4_1 targets.
28669 2011-04-21 Richard Guenther <rguenther@suse.de>
28671 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28674 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28676 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28678 (FILE): Don't undefine.
28680 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28682 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28684 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28686 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28687 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28688 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28690 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28691 definitions where used.
28692 * config/microblaze/microblaze.h (struct microblaze_args): Use
28693 rtx, not struct rtx_def *.
28694 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28696 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28697 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28698 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28699 not struct rtx_def *.
28700 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28702 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28704 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28706 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28708 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28709 operand_equal_p to compare DR_BASE_ADDRESSes.
28710 (vect_check_interleaving): Likewise.
28712 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28715 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28716 for all Neon struct constants.
28718 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28720 * target.def (legitimate_constant_p): New hook.
28721 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28722 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28723 * doc/tm.texi: Regenerate.
28724 * hooks.h (hook_bool_mode_rtx_true): Declare.
28725 * hooks.c (hook_bool_mode_rtx_true): Define.
28726 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28727 * calls.c (precompute_register_parameters): Replace uses of
28728 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28729 (emit_library_call_value_1): Likewise.
28730 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28731 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28732 * ira-costs.c (scan_one_insn): Likewise.
28733 * recog.c (general_operand, immediate_operand): Likewise.
28734 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28735 * reload1.c (init_eliminable_invariants): Likewise.
28737 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28739 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28740 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28742 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28743 * config/alpha/predicates.md (input_operand): Update call to
28744 alpha_legitimate_constant_p.
28746 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28747 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28748 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28749 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28750 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28751 (arm_legitimate_constant_p): New functions.
28752 (arm_cannot_force_const_mem): Make static.
28754 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28756 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28757 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28758 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28759 instead of bfin_legitimate_constant_p.
28760 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28761 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28763 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28765 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28767 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28768 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28769 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28770 (frv_legitimate_constant_p): Make static. Add a mode argument.
28772 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28773 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28774 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28776 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28777 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28778 * config/i386/i386.c (legitimate_constant_p): Rename to...
28779 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28781 (ix86_cannot_force_const_mem): Update accordingly.
28782 (ix86_legitimate_address_p): Likewise.
28783 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28784 * config/i386/i386.md: Update commentary.
28786 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28787 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28788 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28789 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28791 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28793 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28794 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28795 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28796 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28798 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28799 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28800 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28802 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28803 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28804 (m32r_legitimate_constant_p): New function.
28806 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28807 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28808 LEGITIMATE_CONSTANT_P.
28809 (LEGITIMATE_CONSTANT_P): Delete.
28810 * config/m68k/m68k.c (m68k_expand_prologue): Call
28811 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28812 (m68k_legitimate_constant_p): New function.
28813 * config/m68k/m68k.md: Update comments.
28815 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28816 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28817 (mcore_legitimate_constant_p): New function.
28819 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28820 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28821 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28822 Add a mode argument.
28823 (mep_legitimate_address): Update accordingly.
28824 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28826 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28828 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28829 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28830 static. Check OP's mode for VOIDmode.
28831 (microblaze_legitimate_constant_p): New function.
28832 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28834 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28835 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28836 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28837 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28838 * config/mips/predicates.md: Update comments.
28840 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28841 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28842 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28843 (mmix_legitimate_constant_p): Make static, return a bool, and take
28845 (mmix_print_operand_address): Update accordingly.
28847 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28849 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28850 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28851 static. Add a mode argument.
28852 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28854 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28856 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28857 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28858 (pa_legitimate_constant_p): New function.
28860 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28862 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28863 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28864 (pdp11_legitimate_constant_p): New function.
28866 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28867 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28868 (rs6000_legitimate_constant_p): New function.
28870 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28871 (rx_legitimate_constant_p): ...this.
28872 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28873 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28874 (rx_legitimate_constant_p): ...this.
28875 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28876 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28878 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28879 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28880 * config/s390/s390.c (legitimate_constant_p): Rename to...
28881 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28882 and add a mode argument.
28883 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28885 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28887 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28888 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28889 (sh_legitimate_constant_p): New function.
28891 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28892 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28893 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28894 (legitimate_constant_p): Rename to...
28895 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28897 (constant_address_p): Update accordingly.
28899 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28900 argument and return a bool.
28901 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28902 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28903 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28904 (spu_rtx_costs): Update accordingly.
28905 * config/spu/predicates.md (vec_imm_operand): Likewise.
28907 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28909 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28910 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28911 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28913 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28914 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28915 * config/vax/vax.c (legitimate_constant_p): Likewise.
28917 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28918 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28919 (xtensa_legitimate_constant_p): New function.
28921 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28923 * target.def (cannot_force_const_mem): Add a mode argument.
28924 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28925 * doc/tm.texi: Regenerate.
28926 * hooks.h (hook_bool_mode_rtx_false): Declare.
28927 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28928 (hook_bool_mode_const_rtx_true): Likewise.
28929 (hook_bool_mode_rtx_false): New function.
28930 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28931 to be non-VOID. Update call to cannot_force_const_mem.
28932 (find_reloads): Update accordingly.
28933 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28934 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28936 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28937 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28938 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28939 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28940 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28941 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28942 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28943 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28944 (m68k_cannot_force_const_mem): ...this new function.
28945 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28947 (mips_const_insns, mips_legitimize_const_move): Update calls.
28948 (mips_secondary_reload_class): Likewise.
28949 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28950 (pa_cannot_force_const_mem): ...this new function.
28951 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28952 (rs6000_cannot_force_const_mem): ...this new function.
28953 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28955 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28956 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28958 (xtensa_cannot_force_const_mem): ...this new function.
28960 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28962 * config/mips/mips.c (mips16_build_function_stub): Call
28963 build_function_type_list instead of build_function_type.
28964 (mips16_build_call_stub): Likewise.
28966 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28968 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28969 instead of build_function_type.
28971 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28973 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28974 instead of build_function_type.
28976 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28979 * config/i386/i386.md (insv): Change operand 0 constraint to
28980 "register_operand". Change operand 1 and 2 constraint to
28981 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28982 * config/i386/sse.md (sse4_1_pinsrb): Export.
28983 (sse2_pinsrw): Ditto.
28984 (sse4_1_pinsrd): Ditto.
28985 (sse4_1_pinsrq): Ditto.
28986 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28987 * config/i386/i386.c (ix86_expand_pinsr): New.
28989 2011-04-20 Easwaran Raman <eraman@google.com>
28991 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28992 containing union type only with -fstrict-aliasing.
28994 2011-04-20 Jim Meyering <meyering@redhat.com>
28996 Remove useless if-before-free tests.
28997 * calls.c (expand_call, save_area): Likewise.
28998 * cfgcleanup.c (try_forward_edges): Likewise.
28999 * collect2.c (collect_execute): Likewise.
29000 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29001 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29002 * coverage.c (coverage_checksum_string): Likewise.
29003 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29004 * cselib.c (cselib_init): Likewise.
29005 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29006 (df_set_clean_cfg): Likewise.
29007 * function.c (free_after_compilation): Likewise.
29008 * gcc.c (do_spec_1, main): Likewise.
29009 * gcov.c (create_file_names): Likewise.
29010 * gensupport.c (identify_predicable_attribute): Likewise.
29011 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29012 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29013 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29014 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29015 * ipa-pure-const.c (local_pure_const): Likewise.
29016 * ipa-reference.c (propagate): Likewise.
29017 * ira-costs.c (free_ira_costs): Likewise.
29018 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29019 * matrix-reorg.c (mat_free): Likewise.
29020 * prefix.c (get_key_value): Likewise.
29021 * profile.c (compute_value_histograms): Likewise.
29022 * reload1.c (free_reg_equiv): Likewise.
29023 * sched-deps.c (free_deps): Likewise.
29024 * sel-sched-ir.c (fence_clear): Likewise.
29025 * sese.c (set_rename, if_region_set_false_region): Likewise.
29026 * tree-data-ref.c (free_rdg): Likewise.
29027 * tree-eh.c (lower_try_finally): Likewise.
29028 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29029 * tree-ssa-live.c (delete_var_map): Likewise.
29030 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29031 * tree-ssa-pre.c (phi_trans_add): Likewise.
29033 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29035 PR tree-optimization/48611
29036 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29037 beyond ERT_MUST_NOT_THROW region.
29039 2011-04-20 Catherine Moore <clm@codesourcery.com>
29041 * config/mips/mips.opt (mfix-24k): New.
29042 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29043 * config/mips/mips.md (length): Increase by 4 for stores if
29045 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29046 all noreorder if fixing 24K errata.
29047 * doc/invoke.texi: Document mfix-24k.
29049 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29051 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29052 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29054 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29056 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29057 (const_ok_for_op): ... to here.
29059 2011-04-20 Kai Tietz <ktietz@redhat.com>
29061 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29062 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29064 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29066 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29068 2011-04-20 Richard Guenther <rguenther@suse.de>
29070 PR tree-optimization/47892
29071 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29072 are if-convertible.
29074 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29076 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29078 2011-04-20 Tristan Gingold <gingold@adacore.com>
29080 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29082 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29086 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29087 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29088 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29089 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29090 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29092 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29095 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29096 (avr_asm_named_section, avr_asm_output_aligned_common,
29097 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29098 New functions to update...
29099 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29100 (avr_asm_init_sections): Overwrite section callbacks for
29101 data_section, bss_section.
29102 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29104 (avr_file_end): ...here.
29106 2011-04-20 Richard Guenther <rguenther@suse.de>
29108 PR middle-end/48695
29109 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29110 objects and types here. Adjust for their offset before comparing.
29112 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29114 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29115 statement per copy.
29117 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29119 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29120 (GIMPLE_H): Include $(INTERNAL_FN_H).
29121 (OBJS-common): Add internal-fn.o.
29122 (internal-fn.o): New rule.
29123 * internal-fn.def: New file.
29124 * internal-fn.h: Likewise.
29125 * internal-fn.c: Likewise.
29126 * gimple.h: Include internal-fn.h.
29127 (GF_CALL_INTERNAL): New gf_mask.
29128 (gimple_statement_call): Put fntype into a union with a new
29130 (gimple_build_call_internal): Declare.
29131 (gimple_build_call_internal_vec): Likewise.
29132 (gimple_call_same_target_p): Likewise.
29133 (gimple_call_internal_p): New function.
29134 (gimple_call_internal_fn): Likewise.
29135 (gimple_call_fntype): Return null for internal calls.
29136 (gimple_call_set_fntype): Assert that the function is not internal.
29137 (gimple_call_set_fn): Likewise.
29138 (gimple_call_set_fndecl): Likewise.
29139 (gimple_call_set_internal_fn): New function.
29140 (gimple_call_addr_fndecl): Handle null functions.
29141 (gimple_call_return_type): Likewise null types.
29142 * gimple.c (gimple_build_call_internal_1): New function.
29143 (gimple_build_call_internal): Likewise.
29144 (gimple_build_call_internal_vec): Likewise.
29145 (gimple_call_same_target_p): Likewise.
29146 (gimple_call_flags): Handle calls to internal functions.
29147 (gimple_call_fnspec): New function.
29148 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29149 (gimple_has_side_effects): Handle null functions.
29150 (gimple_rhs_has_side_effects): Likewise.
29151 (gimple_call_copy_skip_args): Handle calls to internal functions.
29152 * cfgexpand.c (expand_call_stmt): Likewise.
29153 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29154 * gimple-fold.c (gimple_fold_call): Handle null functions.
29155 (gimple_fold_stmt_to_constant_1): Don't fold
29156 calls to internal functions.
29157 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29159 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29160 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29161 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29162 (do_warn_unused_result): Likewise.
29163 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29164 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29165 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29166 the target of a call.
29167 (initialize_hash_element): Update accordingly.
29168 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29169 (iterative_hash_hashable_expr): Handle calls to internal functions.
29170 (print_expr_hash_elt): Likewise.
29171 * tree-ssa-pre.c (can_value_number_call): Likewise.
29172 (eliminate): Handle null functions.
29173 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29174 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29175 (find_func_aliases): Likewise.
29176 * value-prof.c (gimple_ic_transform): Likewise.
29177 (gimple_indirect_call_to_profile): Likewise.
29178 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29179 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29181 2011-04-19 Jan Hubicka <jh@suse.cz>
29183 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29184 * ipa-inline.c (inline_small_functions): Compute summaries first,
29185 populate heap later.
29187 2011-04-19 Jan Hubicka <jh@suse.cz>
29189 * cgraph.h (save_inline_function_body): Remove.
29190 * ipa-inline-transform.c: New file, broke out of...
29191 * ipa-inline.c: ... this one; Update toplevel comment.
29192 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29194 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29195 (cgraph_mark_inline_edge): Rename to inline_call; move to
29196 ipa-inline-transform.c.
29197 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29198 move to ipa-inline-transform.c
29199 (recursive_inlining, inline_small_functions, flatten_function,
29200 ipa_inline, inline_always_inline_functions,
29201 early_inline_small_functions): Update.
29202 (inline_transform): Move to ipa-inline-transform.c.
29203 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29205 * Makefile.in (ipa-inline-transform.o): New file.
29206 * cgraphunit.c (save_inline_function_body): Move to
29207 ipa-inline-transform.c
29209 2011-04-19 DJ Delorie <dj@redhat.com>
29211 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29212 registers if we already know there aren't any.
29213 (m32c_emit_epilogue): Don't emit a barrier here.
29214 (m32c_emit_eh_epilogue): Likewise.
29215 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29216 operands at expand time.
29217 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29219 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29220 duplicates. Provide aliases instead.
29221 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29222 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29225 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29227 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29228 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29229 (general_or_i64_p, sparc_register_move_cost): New function.
29231 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29233 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29234 Add lynx, mipssde. Sort table.
29236 2011-04-19 Xinliang David Li <davidxl@google.com>
29238 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29241 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29244 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29245 is a SUBREG with non-MODE_INT mode inside of it.
29247 2011-04-19 Martin Jambor <mjambor@suse.cz>
29249 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29250 also according to actual contants.
29251 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29252 (gimple_fold_call): Use it.
29253 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29255 2011-04-19 Martin Jambor <mjambor@suse.cz>
29257 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29258 non-pointer assignments.
29260 2011-04-19 Martin Jambor <mjambor@suse.cz>
29262 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29263 account anc_offset and otr_type from the indirect edge info.
29264 * ipa-prop.c (get_ancestor_addr_info): New function.
29265 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29266 get_ancestor_addr_info, call it.
29267 (ipa_note_param_call): Do not initialize information about polymorphic
29268 calls, return the indirect call graph edge. Remove the last
29269 parameter, adjust all callers.
29270 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29271 parameters. Initialize polymorphic information in the indirect edge.
29273 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29276 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29277 the types if they have different enumeration identifiers.
29279 2011-04-19 Jan Hubicka <jh@suse.cz>
29281 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29282 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29283 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29284 (optimize_function_for_size_p) ... here.
29286 2011-04-19 Richard Guenther <rguenther@suse.de>
29289 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29292 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29294 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29295 if DECL_NO_INLINE_WARNING_P is set on the function.
29297 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29300 * reload1.c (inc_for_reload): Return void. All callers changed.
29301 (emit_input_reload_insns): Don't try to delete previous output
29302 reloads to a register, or record spill_reg_store for autoincs.
29304 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29306 * gengtype.h: Updated copyright year.
29307 (struct input_file_st): Add inpisplugin field.
29308 (type_fileloc): New function.
29310 (write_typed_struct_alloc_def): Add gcc_assert.
29311 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29312 (write_typed_alloc_defns): Don't output for plugin files.
29313 (input_file_by_name): Clear inpisplugin field.
29314 (main): Set inpisplugin field for plugin files.
29316 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29318 * gengtype-state.c (string_eq): New.
29319 (read_state): Use string_eq instead of strcmp when creating the
29322 2011-04-19 Wei Guozhi <carrot@google.com>
29325 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29326 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29328 * config/arm/constraints.md (Uu): New constraint.
29329 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29331 2011-04-19 Tristan Gingold <gingold@adacore.com>
29333 * config.gcc (-*-*-*vms): Added.
29334 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29336 * config/vms/vms-ld.c: New file.
29337 * config/vms/vms-ar.c: New file.
29338 * config/vms/t-vmsnative: New file.
29340 2011-04-18 Xinliang David Li <davidxl@google.com>
29342 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29344 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29346 PR middle-end/48661
29347 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29348 if TREE_TYPE (v) is non-NULL.
29350 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29351 gimple_get_virt_mehtod_for_binfo.
29352 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29353 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29355 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29357 2011-04-18 Michael Matz <matz@suse.de>
29358 Steve Ellcey <sje@cup.hp.com>
29360 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29361 use its mode as source mode if it isn't VOIDmode.
29363 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29365 * doc/passes.texi: Fill crossref nodes.
29367 2011-04-18 Jim Meyering <meyering@redhat.com>
29369 Fix doubled-word typos in comments and strings
29370 * config/alpha/vms-unwind.h: s/for for/for/
29371 * config/arm/unwind-arm.h: Likewise.
29372 * config/microblaze/microblaze.c: Likewise.
29373 * config/sh/constraints.md: s/in in/in/
29374 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29376 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29378 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29379 (AVX_FLOAT_MODE_P): Ditto.
29380 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29381 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29382 (AVX_VEC_FLOAT_MODE_P): Ditto.
29383 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29384 (UNSPEC_MASKSTORE): Ditto.
29385 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29386 Merge from <sse>_movmsk<ssemodesuffix> and
29387 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29388 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29390 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29391 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29392 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29394 2011-04-18 Jan Hubicka <jh@suse.cz>
29396 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29398 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29399 (want_inline_function_called_once_p): Break out the logic from
29401 (edge_badness): Ensure that profile is not misupdated.
29402 (lookup_recursive_calls): Prioritize by call frequencies.
29403 (inline_small_functions): Move program size estimates here;
29404 actually process whole queue even when unit growth has been
29405 met. (to properly compute inline_failed reasons and for the
29406 case unit size decrease.) Revisit comments on recursive inlining.
29407 (ipa_inline): Remove unit summary code; first inline hot calls
29408 of functions called once, cold calls next.
29409 (order, nnodes): Remove unused variables.
29410 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29411 (GTFILES): Remove ipa-inline.c
29412 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29414 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29416 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29418 2011-04-18 Jie Zhang <jie@codesourcery.com>
29419 Richard Earnshaw <rearnsha@arm.com>
29421 * arm.c (neon_builtin_type_bits): Remove.
29422 (typedef enum neon_builtin_mode): New.
29423 (T_MAX): Don't define.
29424 (typedef enum neon_builtin_datum): Remove bits, codes[],
29425 num_vars and base_fcode. Add mode, code and fcode.
29426 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29427 VAR10): Change accordingly.
29428 (neon_builtin_data[]): Change accordingly
29429 (arm_init_neon_builtins): Change accordingly.
29430 (neon_builtin_compare): Remove.
29431 (locate_neon_builtin_icode): Remove.
29432 (arm_expand_neon_builtin): Change accordingly.
29434 * arm.h (enum arm_builtins): Move to ...
29435 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29437 * arm.c (arm_builtin_decl): Declare.
29438 (TARGET_BUILTIN_DECL): Define.
29439 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29440 (arm_builtin_decls[]): New.
29441 (arm_init_neon_builtins): Store builtin declarations in
29442 arm_builtin_decls[].
29443 (arm_init_tls_builtins): Likewise.
29444 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29445 (arm_builtin_decl): New.
29447 2011-04-18 Richard Guenther <rguenther@suse.de>
29449 * tree.c (upper_bound_in_type): Build properly canonicalized
29451 (lower_bound_in_type): Likewise.
29453 2011-04-18 Richard Guenther <rguenther@suse.de>
29455 * gimple.h (gimple_call_addr_fndecl): New function.
29456 (gimple_call_fndecl): Use it.
29457 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29459 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29460 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29462 2011-04-18 Richard Guenther <rguenther@suse.de>
29464 PR middle-end/48650
29465 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29467 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29470 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29471 DECL_IN_CONSTANT_POOL without RTL.
29473 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29474 Ira Rosen <ira.rosen@linaro.org>
29477 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29478 to match neon_vzip/vuzp/vtrn_internal.
29479 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29480 outputs explicitly dependent on both inputs.
29481 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29483 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29485 PR tree-optimization/48616
29486 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29487 whether the shift is by scalar or vector based on whether all SLP
29488 scalar stmts have the same rhs.
29490 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29492 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29495 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29498 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29501 2011-04-17 Jan Hubicka <jh@suse.cz>
29503 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29504 * cgrpahunit.c (cgraph_finalize_function): Do not set
29505 finalized_by_frontend.
29506 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29507 finalized_by_frontend.
29509 2011-04-17 Jan Hubicka <jh@suse.cz>
29511 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29512 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29513 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29514 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29516 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29518 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29520 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29523 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29524 is non-null before accessing it.
29525 (input_cgraph): Remove trailing spaces.
29527 2011-04-17 Revital Eres <revital.eres@linaro.org>
29529 * params.def (sms-min-sc): New param flag.
29530 * modulo-sched.c (sms_schedule): Use it.
29531 * doc/invoke.texi (sms-min-sc): Document it.
29533 2011-04-17 Jan Hubicka <jh@suse.cz>
29535 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29536 present, also set gimple_call_set_cannot_inline.
29537 * ipa-inline.c: Update toplevel comment.
29538 (MAX_TIME): Remove.
29539 (cgraph_clone_inlined_nodes): Fix linebreaks.
29540 (cgraph_check_inline_limits): Restructure to ...
29541 (caller_growth_limits): ... this one; be more tolerant
29542 on growth in nested inline chains; add explanatory comment;
29543 fix stack accounting thinko introduced by previous patch.
29544 (cgraph_default_inline_p): Remove.
29545 (report_inline_failed_reason): New function.
29546 (can_inline_edge_p): New function.
29547 (can_early_inline_edge_p): New function.
29548 (leaf_node_p): Move upwards in file.
29549 (want_early_inline_function_p): New function.
29550 (want_inline_small_function_p): New function.
29551 (want_inline_self_recursive_call_p): New function.
29552 (cgraph_edge_badness): Rename to ...
29553 (edge_badness) ... this one; fix linebreaks.
29554 (update_edge_key): Update call of edge_baddness; add
29555 detailed dump about queue updates.
29556 (update_caller_keys): Use can_inline_edge_p and
29557 want_inline_small_function_p.
29558 (cgraph_decide_recursive_inlining): Rename to...
29559 (recursive_inlining): Use can_inline_edge_p and
29560 want_inline_self_recursive_call_p; simplify and remove no longer
29562 (cgraph_set_inline_failed): Remove.
29563 (add_new_edges_to_heap): Use can_inline_edge_p and
29564 want_inline_small_function_p.
29565 (cgraph_decide_inlining_of_small_functions): Rename to ...
29566 (inline_small_functions): ... this one; cleanup; use
29567 can/want predicates; cleanup debug ouput; work edges till fibheap
29568 is exhausted and do not stop once unit growth is reached; remove
29569 later loop processing remaining edges.
29570 (cgraph_flatten): Rename to ...
29571 (flatten_function): ... this one; use can_inline_edge_p
29572 and can_early_inline_edge_p predicates.
29573 (cgraph_decide_inlining): Rename to ...
29574 (ipa_inline): ... this one; remove unreachable nodes before
29575 inlining functions called once; simplify the pass.
29576 (cgraph_perform_always_inlining): Rename to ...
29577 (inline_always_inline_functions): ... this one; use
29578 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29579 (cgraph_decide_inlining_incrementally): Rename to ...
29580 (early_inline_small_functions): ... this one; simplify
29581 using new predicates; cleanup; make dumps prettier.
29582 (cgraph_early_inlining): Rename to ...
29583 (early_inliner): newer inline regular functions into always-inlines;
29584 fix updating of call stmt summaries.
29585 (pass_early_inline): Update for new names.
29586 (inline_transform): Fix formating.
29587 (gate_cgraph_decide_inlining): Rename to ...
29588 (pass_ipa_inline): ... this one.
29589 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29590 * ipa-inline-analysis.c (dump_inline_summary): Update.
29591 (compute_inline_parameters): Do not compute disregard_inline_limits;
29592 look for mismatching arguments.
29593 (estimate_growth): Fix handlig of non-trivial self recursion.
29594 (inline_read_summary): Do not read info->disregard_inline_limits.
29595 (inline_write_summary): Do not write info->disregard_inline_limits.
29596 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29597 and move all checks into can_inline_edge_p predicate; re-enable code
29598 comparing optimization levels.
29599 (expand_call_inline): Do not test inline_forbidden_into_p.
29600 * Makefile.in (ipa-inline.o): Update arguments.
29602 2011-04-17 Revital Eres <revital.eres@linaro.org>
29604 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29606 2011-04-17 Revital Eres <revital.eres@linaro.org>
29608 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29610 2011-04-17 Michael Matz <matz@suse.de>
29612 PR tree-optimization/48622
29614 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29615 in same order as they're written.
29617 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29619 * config/pa/predicates.md: Reorganize and simplify predicates.
29620 Eliminate duplicate code checks.
29621 (arith_operand): Rename to arith14_operand
29622 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29623 * config/pa/pa.md: Use renamed operands.
29624 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29625 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29626 arith11_operand, adddi3_operand, indexed_memory_operand,
29627 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29628 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29629 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29630 move_dest_operand, move_src_operand, prefetch_cc_operand,
29631 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29632 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29633 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29634 div_operand, int5_operand, movb_comparison_operator,
29635 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29636 arith_double_operand, ireg_operand, lhs_lshift_operand,
29637 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29638 integer_store_memory_operand): Likewise.
29639 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29640 (integer_store_memory_operand, read_only_operand,
29641 function_label_operand, borx_reg_operand,
29642 non_hard_reg_operand): Likewise.
29643 (eq_neq_comparison_operator): Delete unused operator.
29644 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29645 function_label_operand.
29646 (emit_move_sequence): Likewise.
29648 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29650 * config/i386/sse.md (sseunpackmode): New mode attribute.
29651 (ssepackmode): Ditto.
29652 (vec_pack_trunc_<mode>): Macroize expander from
29653 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29654 (vec_unpacks_lo_<mode>): Macroize expander from
29655 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29656 (vec_unpacks_hi_<mode>): Macroize expander from
29657 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29658 (vec_unpacku_lo_<mode>): Macroize expander from
29659 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29660 (vec_unpacku_hi_<mode>): Macroize expander from
29661 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29662 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29663 ix86_expand_sse4_unpack.
29664 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29666 2011-04-16 Jan Hubicka <jh@suse.cz>
29668 * cgraphbuild.c: Include ipa-inline.h.
29669 (reset_inline_failed): Use initialize_inline_failed.
29670 * cgraph.c: Include ipa-inline.h.
29671 (cgraph_create_node_1): Do not initialize estimated_growth.
29672 (initialize_inline_failed): More to ipa-inline-analysis.c
29673 (dump_cgraph_node): Do not dump inline flags.
29674 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29675 and disregard_inline_limits flags.
29676 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29677 time, size, estimated_growth.
29678 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29680 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29681 DECL_DISREGARD_INLINE_LIMITS.
29682 (cgraph_analyze_function): Do not initialize
29683 node->local.disregard_inline_limits.
29684 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29685 inlinable, versionable and disregard_inline_limits.
29686 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29687 cgraph_check_inline_limits, cgraph_default_inline_p,
29688 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29689 add_new_edges_to_heap): Update.
29690 (cgraph_decide_inlining_of_small_function): Update; set
29691 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29692 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29693 cgraph_decide_inlining_incrementally): Update.
29694 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29695 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29696 time, size and estimated_growth parameters.
29697 (estimate_edge_growth): Update.
29698 (initialize_inline_failed): Declare.
29699 * ipa-split.c: Include ipa-inline.h
29700 (execute_split_functions): Update.
29701 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29702 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29703 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29704 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29705 estimated_growth to INT_MIN.
29706 (inline_node_duplication_hook): Likewise.
29707 (dump_inline_summary): Dump new fields.
29708 (compute_inline_parameters): Update.
29709 (estimate_edge_time, estimate_time_after_inlining,
29710 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29711 inline_write_summary):
29712 (initialize_inline_failed): Move here from cgraph.c.
29713 * tree-sra.c: Include ipa-inline.h.
29714 (ipa_sra_preliminary_function_checks): Update.
29715 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29718 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29720 * config/i386/sse.md (V16): New mode iterator.
29722 (AVXMODEQI, AVXMODEDI): Remove.
29723 (sse2, sse3): New mode attribute.
29724 (mov<mode>): Use V16 mode iterator.
29725 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29726 (push<mode>1): Use V16 mode iterator.
29727 (movmisalign<mode>): Ditto.
29728 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29729 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29730 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29731 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29732 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29733 avx_movdqu<avxmodesuffix>.
29734 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29735 *avx_movdqu<avxmodesuffix>.
29736 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29737 avx_lddqu<avxmodesuffix>.
29738 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29739 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29740 avx_movnt<AVXMODEDI:mode>.
29741 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29742 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29744 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29747 * haifa-sched.c (prune_ready_list, schedule_block): Use
29748 sched_pressure_p rather than flag_sched_pressure.
29750 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29752 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29753 cgraph_get_node instead of cgraph_get_create_node.
29755 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29757 * cfgexpand.c (expand_debug_expr): Use
29758 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29760 2011-04-15 Michael Matz <matz@suse.de>
29762 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29763 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29764 * function.c (gimplify_parameters): Ditto.
29765 * gimplify.c (gimplify_vla_decl): Ditto.
29767 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29768 (gimple_call_set_alloca_for_var): New inline function.
29769 (gimple_call_alloca_for_var_p): Ditto.
29770 * gimple.c (gimple_build_call_from_tree): Remember
29771 CALL_ALLOCA_FOR_VAR_P state.
29772 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29774 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29775 calls if they were for VLA objects.
29777 2011-04-15 Martin Jambor <mjambor@suse.cz>
29779 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29782 2011-04-15 Martin Jambor <mjambor@suse.cz>
29784 PR middle-end/48601
29785 * tree-emutls.c (lower_emutls_function_body): Call
29786 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29787 result is non-NULL.
29789 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29791 * c-decl.c (detect_field_duplicates): Call
29792 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29794 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29796 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29797 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29798 * ipa-pure-const.c (check_stmt): Call it.
29799 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29801 2011-04-15 Richard Guenther <rguenther@suse.de>
29803 PR tree-optimization/48290
29804 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29805 Properly decide inhibiting propagation based on the valueized
29806 operand. Do loop-closed SSA form preserving here ...
29807 (init_copy_prop): ... not here.
29809 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29812 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29813 (*ieee_smax<mode>3): Likewise.
29815 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29817 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29818 Replace match_operand with match_dup for the third operand in
29821 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29823 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29824 to track processing of conditionals. Update all callers.
29825 (try_combine, simplify_if_then_else): Update.
29827 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29829 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29832 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29834 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29835 instead of match_operand for operand 3.
29837 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29839 * recog.h (insn_operand_data): Add an "allows_mem" field.
29840 * genoutput.c (output_operand_data): Initialize it.
29841 * optabs.c (maybe_legitimize_operand_same_code): New function.
29842 (maybe_legitimize_operand): Use it when matching the original
29845 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29847 * gimplify.c: Fix issues in comments throughout.
29848 (voidify_wrapper_expr): Fix long line.
29849 (build_stack_save_restore): Likewise.
29850 (gimplify_loop_expr): Likewise.
29851 (gimplify_compound_lval): Likewise.
29852 (gimplify_init_ctor_eval): Likewise.
29853 (gimplify_modify_expr_rhs): Likewise.
29854 (omp_notice_threadprivate_variable): Likewise.
29856 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29858 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29859 original one if this is not a builtin function.
29861 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29864 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29865 offset it as needed based on top 2 bits in operands[3], change
29866 MEM mode to SFmode and mask those 2 bits away from operands[3].
29868 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29870 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29871 change from objc_declare_protocols() to objc_declare_protocol().
29873 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29875 * config/i386/sse.md (sse4_1): New mode attribute.
29876 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29877 avx_blend<ssemodesuffix><avxmodesuffix> and
29878 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29879 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29880 avx_blendv<ssemodesuffix><avxmodesuffix> and
29881 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29882 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29883 avx_dp<ssemodesuffix><avxmodesuffix> and
29884 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29885 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29886 (sse4_1_packusdw): Merge with *avx_packusdw.
29887 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29888 (sse4_1_pblendw): Merge with *avx_pblendw.
29889 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29890 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29891 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29893 (sse4_1_round<ssescalarmodesuffix>): Merge with
29894 *avx_round<ssescalarmodesuffix>.
29895 (aesenc): Merge with *avx_aesenc.
29896 (aesenclast): Merge with *avx_aesenclast.
29897 (aesdec): Merge with *avx_aesdec.
29898 (aesdeclast): Merge with *avx_aesdeclast.
29899 (pclmulqdq): Merge with *pclmulqdq.
29900 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29902 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29904 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29906 PR middle-end/48608
29907 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29908 (align_local_variable): This. Update DECL_ALIGN.
29909 (add_stack_var): Updated.
29910 (expand_one_stack_var): Likewise.
29912 2011-04-14 Richard Guenther <rguenther@suse.de>
29914 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29916 (dse_initialize_block_local_data, dse_leave_block,
29917 record_voperand_set, get_stmt_uid): Likewise.
29918 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29919 (dse_optimize_stmt): Remove voperand set handling code.
29920 Simplify and improve to handle any kind of killing stmt.
29921 (dse_record_phi): Remove.
29922 (dse_enter_block): Simplify.
29923 (tree_ssa_dse): Likewise.
29924 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29926 2011-04-14 Jan Hubicka <jh@suse.cz>
29928 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29929 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29930 (cgraph_local_info): Remove inline_summary.
29931 * ipa-cp.c: Include ipa-inline.h.
29932 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29933 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29935 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29936 (input_overwrite_node): Do not set inline summary.
29937 (input_node): Do not stream inline summary.
29938 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29939 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29940 growth; we do not have inline parameters computed for that anyway.
29941 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29942 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29943 (inline_summary_t): New type and VECtor.
29944 (debug_inline_summary, dump_inline_summaries): Declare.
29945 (inline_summary): Use VOCtor.
29946 (estimate_edge_growth): Kill hack computing call stmt size directly.
29947 * lto-section-in.c (lto_section_name): Add inline section.
29948 * ipa-inline-analysis.c: Include lto-streamer.h
29949 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29950 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29951 (inline_summary_vec): Define.
29952 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29953 dump_inline_summaries): New functions.
29954 (estimate_function_body_sizes): Properly compute size/time of outgoing
29956 (compute_inline_parameters): Alloc inline_summary; do not compute
29957 size/time of incomming calls.
29958 (estimate_edge_time): Avoid missing time summary hack.
29959 (inline_read_summary): Read inline summary info.
29960 (inline_write_summary): Write inline summary info.
29961 (inline_free_summary): Free all hooks and inline summary vector.
29962 * lto-streamer.h: Add LTO_section_inline_summary section.
29963 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29964 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29966 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29968 * tree-vectorizer.h (vect_strided_store_supported): Add a
29969 HOST_WIDE_INT argument.
29970 (vect_strided_load_supported): Likewise.
29971 (vect_permute_store_chain): Return void.
29972 (vect_transform_strided_load): Likewise.
29973 (vect_permute_load_chain): Delete.
29974 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29975 count argument. Check that the count is a power of two.
29976 (vect_strided_load_supported): Likewise.
29977 (vect_permute_store_chain): Return void. Update after above changes.
29978 Assert that the access is supported.
29979 (vect_permute_load_chain): Likewise.
29980 (vect_transform_strided_load): Return void.
29981 * tree-vect-stmts.c (vectorizable_store): Update calls after
29982 above interface changes.
29983 (vectorizable_load): Likewise.
29984 (vect_analyze_stmt): Don't check for strided powers of two here.
29986 2011-04-14 Richard Guenther <rguenther@suse.de>
29988 PR tree-optimization/48590
29989 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29990 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29991 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29992 BUILT_IN_STACK_SAVE.
29993 * tree-ssa-dce.c (propagate_necessity): Handle
29994 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29996 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29998 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29999 objc_declare_class.
30001 2011-04-14 Richard Guenther <rguenther@suse.de>
30003 * tree.h (get_object_alignment_1): Declare.
30004 * builtins.c (get_object_alignment_1): Split out worker from ...
30005 (get_object_alignment): ... here.
30006 * fold-const.c (get_pointer_modulus_and_residue): Use
30007 get_object_alignment_1.
30009 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30011 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30013 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30014 parameter. Generalise code to handle arrays as well as vectors.
30015 (vect_setup_realignment): Update accordingly.
30016 * tree-vect-stmts.c (vectorizable_store): Likewise.
30017 (vectorizable_load): Likewise.
30019 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30021 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30022 within the per-copy loop.
30024 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30026 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30029 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30031 * doc/options.texi (Negative): Explicitly mention that the
30032 Negative chain must be circular.
30034 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30036 * function.h (block_chainon): Declare.
30037 * function.c (block_chainon): Define.
30039 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30040 Eric Weddington <eric.weddington@atmel.com>
30041 Georg-Johann Lay <avr@gjlay.de>
30043 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30045 (avr_init_builtins, avr_expand_builtin,
30046 avr_expand_delay_cycles, avr_expand_unop_builtin,
30047 avr_expand_binop_builtin ): New functions.
30048 (avr_builtin_id): New enum
30049 (struct avr_builtin_description): New struct
30050 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30051 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30053 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30054 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30055 UNSPECV_DELAY_CYCLES): new enumeration values
30056 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30057 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30058 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30059 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30060 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30061 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30062 "fmulsu"): New insns
30064 * config/avr/avr-c.c: fix line endings
30065 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30066 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30067 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30068 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30069 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30071 * doc/extend.texi (AVR Built-in Functions): New node
30072 (Target Builtins): Add documentation of AVR
30073 built-in functions.
30075 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30078 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30079 alone. Error if non-const data has attribute progmem.
30081 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30083 * tree.h (struct tree_constructor): Include tree_typed instead of
30085 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30086 TS_TYPED instead of TS_COMMON.
30088 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30090 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30091 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30092 (sse2_psadbw): Merge with *avx_psadbw.
30093 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30094 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30095 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30096 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30097 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30098 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30099 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30100 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30101 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30102 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30103 (ssse3_palignrti): Merge with *avx_palignrti.
30105 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30107 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30108 * tree-ssanames.c (fini_ssanames): VEC_free it.
30109 (make_ssa_name_fn): Update for VECness of free_ssanames.
30110 (release_ssa_name, release_dead_ssa_names): Likewise.
30111 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30113 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30114 TS_TYPED instead of TS_COMMON.
30116 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30118 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30119 statistics_counter_event.
30120 * tree-ssa-copyrename.c (stats): Define.
30121 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30122 statistics_counter_event.
30123 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30124 (bswap_stats, widen_mul_stats): Define.
30125 (insert_reciprocals): Increment rdivs_inserted.
30126 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30127 rfuncs_inserted. Add calls to statistics_counter_event.
30128 (execute_cse_sincos_1): Increment inserted.
30129 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30130 statistics_counter_event.
30131 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30132 of bswap_stats. Add calls to statistics_counter_event.
30133 (convert_mult_to_widen): Increment widen_mults_inserted.
30134 (convert_plusminus_to_widen): Increment maccs_inserted.
30135 (convert_mult_to_fma): Increment fmas_inserted.
30136 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30137 calls to statistics_counter_event.
30139 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30141 PR rtl-optimization/48455
30142 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30143 `temp_costs->mem_cost'.
30145 2011-04-13 Jan Hubicka <jh@suse.cz>
30147 * ipa-inline.h: New file.
30148 * ipa-inline-analysis.c: New file. Broken out of ...
30149 * ipa-inline.c: ... this file; update toplevel comment;
30150 include ipa-inline.h
30151 (inline_summary): Move to ipa-inline.h
30152 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30153 ipa-inline-analysis.c.
30154 (cgraph_estimate_time_after_inlining): Rename to
30155 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30156 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30157 to estimate_edge_growth.
30158 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30159 rename to estimate_size_after_inlining.
30160 (cgraph_mark_inline_edge): Update for new naming convention.
30161 (cgraph_check_inline_limits): Likewise.
30162 (cgraph_edge_badness): Likewise.
30163 (cgraph_decide_recursive_inlining): Likewise.
30164 (cgraph_decide_inlining_of_small_functions): Likewise.
30165 (cgraph_decide_inlining_incrementally): Likewise.
30166 (cgraph_estimate_growth): Rename to estimate_growth; move to
30167 ipa-inline-analysis.c.
30168 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30169 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30170 (compute_inline_parameters): Likewise.
30171 (compute_inline_parameters_for_current): Likewise.
30172 (pass_inline_parameters): Likewise.
30173 (inline_indirect_intraprocedural_analysis): Likewise.
30174 (analyze_function): Rename to inline_analyze_function; likewise.
30175 (add_new_function): Move to ipa-inline-analysis.c.
30176 (inline_generate_summary): Likewise.
30177 (inline_read_summary): Likewise.
30178 (inline_write_summary): Likewise.
30179 * Makefile.in (ipa-inline-analysis.c): New file.
30181 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30183 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30184 * configure: Regenerate.
30186 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30188 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30189 instead of tree_common.
30190 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30192 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30193 TS_TYPED rather than TS_COMMON.
30194 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30196 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30199 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30200 r20 around calls of __tablejump_elpm__
30202 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30204 PR middle-end/48591
30205 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30207 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30209 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30211 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30212 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30213 (cfi_vec): New typedef.
30214 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30215 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30216 (cie_cfi_vec): New static variable.
30217 (cie_cfi_head): Delete.
30218 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30219 declaration changed. Use vector rather than list operations.
30220 (new_cfi): Don't initialize the dw_cfi_next field.
30221 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30222 rather than list operations.
30223 (lookup_cfa): Use vector rather than list operations.
30224 (output_cfis): New argument upto. Accept a cfi_vec rather than
30225 a dw_cfi_ref list head as argument. All callers changed.
30226 Iterate over the vector using upto as a maximum index.
30227 (output_all_cfis): New static function.
30228 (output_fde): Use vector rather than list operations. Use the
30229 new upto argument for output_cfis rather than manipulating a
30231 (dwarf2out_begin_prologue): Change initializations to match
30232 new struct members.
30233 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30234 from the vector length rather than searching for the end of a list.
30235 Use output_all_cfis.
30236 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30238 2011-04-13 Nick Clifton <nickc@redhat.com>
30240 * config/rx/rx.md (movmemsi): Do not use this pattern when
30241 volatile pointers are involved.
30243 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30245 * config/i386/sse.md (pinsrbits): Remove.
30246 (sse2_packsswb): Merge with *avx_packsswb.
30247 (sse2_packssdw): Merge with *avx_packssdw.
30248 (sse2_packuswb): Merge with *avx_packuswb.
30249 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30250 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30251 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30252 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30253 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30254 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30255 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30256 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30257 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30258 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30259 (sse2_loadld): Merge with *avx_loadld.
30260 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30261 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30262 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30263 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30264 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30266 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30268 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30269 calling TREE_CHAIN.
30270 * print-tree.c (print_node): Likewise.
30271 * tree-inline.c (copy_tree_r): Likewise.
30272 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30273 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30274 instead of TS_COMMON.
30275 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30276 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30277 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30278 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30279 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30281 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30283 (TREE_CHAIN): Check for a TS_COMMON structure.
30284 (TREE_TYPE): Check for a TS_TYPED structure.
30286 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30288 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30289 cgraph_get_create_node instead of cgraph_node.
30291 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30293 * c-parser.c (c_parser_initelt): Updated call to
30294 objc_build_message_expr.
30295 (c_parser_postfix_expression): Likewise.
30297 2011-04-12 Kai Tietz <ktietz@redhat.com>
30299 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30300 MASK_MS_BITFIELD_LAYOUT bit.
30302 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30304 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30305 assert it is always true.
30306 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30309 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30311 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30312 compiling Objective-C to be more efficient.
30314 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30316 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30319 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30321 * recog.h, genoutput.c, optabs.c: Revert last patch.
30323 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30326 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30328 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30330 * recog.h (insn_operand_data): Add an "allows_mem" field.
30331 * genoutput.c (output_operand_data): Initialize it.
30332 * optabs.c (maybe_legitimize_operand_same_code): New function.
30333 (maybe_legitimize_operand): Use it when matching the original
30336 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30338 * genpreds.c (process_define_predicate): Move most processing
30339 to gensupport.c. Continue to validate the expression.
30340 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30341 (process_define_predicate): Move processing to gensupport.c.
30342 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30343 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30344 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30346 (valid_predicate_name_p): New function, split out from old
30347 genpreds.c:process_define_predicate.
30348 (process_define_predicate): New function, combining code from
30349 old genpreds.c and genrecog.c functions.
30350 (process_rtx): Call it for DEFINE_PREDICATE and
30351 DEFINE_SPECIAL_PREDICATE.
30353 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30355 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30356 size of a '%A' memory reference.
30357 (T_DREG, T_QREG): New neon_builtin_type_bits.
30358 (arm_init_neon_builtins): Assert that the load and store operands
30359 are neon_struct_operands.
30360 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30361 (NEON_ARG_MEMORY): New builtin_arg.
30362 (neon_dereference_pointer): New function.
30363 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30364 Handle NEON_ARG_MEMORY.
30365 (arm_expand_neon_builtin): Update after above interface changes.
30366 Use NEON_ARG_MEMORY for loads and stores.
30367 * config/arm/predicates.md (neon_struct_operand): New predicate.
30368 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30369 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30370 (V_four_elem): Tweak formatting.
30371 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30372 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30373 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30374 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30375 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30376 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30377 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30378 Use %A in the output template.
30379 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30380 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30381 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30382 the width of the memory access. Remove post-increment.
30383 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30385 2011-04-12 Nick Clifton <nickc@redhat.com>
30387 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30388 instruction for interrupt handlers if the target is the basic V850
30390 (expand_epilogue): Likewise.
30392 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30394 PR rtl-optimization/48549
30395 * combine.c (propagate_for_debug): Also stop after BB_END of
30396 this_basic_block. Process LAST and just stop processing after it.
30397 (combine_instructions): If last_combined_insn has been deleted,
30398 set last_combined_insn to its PREV_INSN.
30400 2011-04-12 Richard Guenther <rguenther@suse.de>
30402 PR tree-optimization/46076
30403 * gimple.h (struct gimple_statement_call): Add fntype field.
30404 (gimple_call_fntype): Adjust.
30405 (gimple_call_set_fntype): New function.
30406 * gimple.c (gimple_build_call_1): Set the call function type.
30407 * gimplify.c (gimplify_call_expr): Preserve the function
30408 type the frontend used for the call.
30409 (gimplify_modify_expr): Likewise.
30410 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30412 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30414 * tree-ssa.c (useless_type_conversion_p): Function pointer
30415 conversions are useless.
30417 2011-04-12 Martin Jambor <mjambor@suse.cz>
30419 * cgraph.h (cgraph_node): Remove function declaration.
30420 (cgraph_create_node): Declare.
30421 (cgraph_get_create_node): Likewise.
30422 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30423 Updated all callers.
30424 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30425 the decl does not already exist. Call cgraph_get_create_node instead
30427 (cgraph_get_create_node): New function.
30428 (cgraph_same_body_alias): Update comment.
30429 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30430 assert it does not return NULL.
30431 (cgraph_update_edges_for_call_stmt): Likewise.
30432 (cgraph_clone_edge): Likewise.
30433 (cgraph_create_virtual_clone): Likewise.
30434 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30435 instead of cgraph_node.
30436 (cgraph_add_new_function): Call cgraph_create_node or
30437 cgraph_get_create_node instead of cgraph_node.
30438 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30439 instead of cgraph_node.
30440 (record_eh_tables): Likewise.
30441 (mark_address): Likewise.
30442 (mark_load): Likewise.
30443 (build_cgraph_edges): Call cgraph_get_create_node instead
30445 (rebuild_cgraph_edges): Likewise.
30446 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30447 instead of cgraph_node.
30448 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30450 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30451 cgraph_create_node instead of cgraph_node.
30452 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30454 * lto-cgraph.c (input_node): Likewise.
30455 * lto-streamer-in.c (input_function): Likewise.
30456 * varasm.c (mark_decl_referenced): Likewise.
30457 (assemble_alias): Likewise.
30459 2011-04-12 Martin Jambor <mjambor@suse.cz>
30461 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30462 instead of cgraph_node and assert it does not return NULL.
30463 * lto-streamer-in.c (lto_read_body): Likewise.
30464 * omp-low.c (new_omp_context): Likewise.
30465 (create_task_copyfn): Likewise.
30466 * tree-emutls.c (lower_emutls_function_body): Likewise.
30467 * matrix-reorg.c (transform_allocation_sites): Likewise.
30469 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30472 * c-typeck.c (build_asm_expr): Error out on attempts to use
30473 void type outputs or inputs for constraints that allow reg or
30474 don't allow memory.
30476 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30477 Richard Earnshaw <rearnsha@arm.com>
30480 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30481 to use sign-magnitude offsets. Reject unsupported unaligned
30482 cases. Add detailed description in comments.
30483 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30484 condition from TARGET_32BIT to TARGET_ARM.
30486 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30488 * tree.h (struct typed_tree): New.
30489 (struct tree_common): Include it instead of tree_base.
30490 (TREE_TYPE): Update for new location of type field.
30491 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30492 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30493 (union tree_node): Add typed field.
30494 * treestruct.def (TS_TYPED): New.
30495 * lto-streamer.c (check_handled_ts_structures): Handle it.
30496 * tree.c (MARK_TS_TYPED): New macro.
30497 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30499 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30501 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30502 (force_nonfallthru): Do not alter the loop nest if no basic block
30505 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30507 * config/i386/sse.md (VI): New mode iterator.
30508 (SSEMODEI): Remove.
30509 (AVX256MODEI): Ditto.
30510 (AVXMODEF4P): Ditto.
30511 (avxvecpsmode): Ditto.
30512 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30513 (sse2_andnot<mode>3): New expander.
30514 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30515 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30516 (<any_logic:code><mode>3): Use VI mode iterator.
30517 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30518 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30519 (*andnottf3): Handle AVX three-operand constraints.
30520 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30522 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30523 Robert Millan <rmh@gnu.org>
30525 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30526 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30527 GNU_USER_DYNAMIC_LINKER64): Define.
30528 (REG_NAME): Don't undefine.
30529 (MD_UNWIND_SUPPORT): Undefine.
30530 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30531 (REG_NAME): Don't undefine.
30532 (MD_UNWIND_SUPPORT): Undefine.
30533 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30535 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30537 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30538 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30540 2011-04-11 Xinliang David Li <davidxl@google.com>
30542 * value-profile.c (check_ic_target): New function.
30543 (gimple_ic_transform): Sanity check indirect call target.
30544 * gimple-low.c (gimple_check_call_args): Interface change.
30545 (gimple_check_call_matching_types): New function.
30546 * tree-inline.c (tree_can_inline_p): Call new function.
30548 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30550 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30551 tree-pretty-print.h & realmpfr.h.
30553 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30555 PR middle-end/48464
30556 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30557 (setup_allocno_and_important_classes): Ditto.
30559 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30561 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30562 GNU_USER_DYNAMIC_LINKER.
30563 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30565 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30566 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30567 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30568 GNU_USER_TARGET_OS_CPP_BUILTINS.
30569 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30570 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30571 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30572 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30573 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30574 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30575 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30576 GNU_USER_TARGET_OS_CPP_BUILTINS.
30577 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30578 GNU_USER_DYNAMIC_LINKER.
30579 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30580 GNU_USER_TARGET_OS_CPP_BUILTINS.
30581 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30583 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30585 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30586 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30587 GNU_USER_DYNAMIC_LINKER64): Remove.
30588 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30589 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30590 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30591 GNU_USER_DYNAMIC_LINKER.
30592 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30593 GNU_USER_TARGET_OS_CPP_BUILTINS.
30594 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30595 GNU_USER_TARGET_OS_CPP_BUILTINS.
30596 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30597 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30598 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30599 GNU_USER_TARGET_OS_CPP_BUILTINS.
30600 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30601 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30602 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30603 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30605 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30606 GNU_USER_DYNAMIC_LINKER.
30607 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30608 GNU_USER_TARGET_OS_CPP_BUILTINS.
30609 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30611 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30612 GNU_USER_DYNAMIC_LINKER.
30613 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30615 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30616 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30617 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30618 GNU_USER_DYNAMIC_LINKER.
30619 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30620 GNU_USER_DYNAMIC_LINKERN32.
30621 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30622 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30623 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30624 GNU_USER_DYNAMIC_LINKER32.
30625 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30627 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30628 GNU_USER_DYNAMIC_LINKER.
30629 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30630 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30631 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30633 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30634 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30635 GNU_USER_DYNAMIC_LINKER32.
30636 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30637 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30638 GNU_USER_DYNAMIC_LINKER.
30639 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30640 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30641 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30642 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30643 GNU_USER_DYNAMIC_LINKER64.
30644 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30645 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30646 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30647 GNU_USER_DYNAMIC_LINKER.
30648 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30649 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30650 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30651 GNU_USER_DYNAMIC_LINKER.
30652 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30653 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30654 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30655 GNU_USER_DYNAMIC_LINKER32.
30656 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30657 GNU_USER_DYNAMIC_LINKER64.
30658 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30659 GNU_USER_DYNAMIC_LINKER64.
30660 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30661 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30662 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30663 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30664 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30666 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30668 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30669 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30670 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30671 GNU_USER_DYNAMIC_LINKER.
30672 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30673 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30674 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30675 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30676 GNU_USER_DYNAMIC_LINKER64.
30677 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30678 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30679 GNU_USER_LINK_EMULATION.
30680 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30681 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30682 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30683 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30684 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30685 CPP_SPEC, CC1_SPEC): Remove.
30686 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30687 (GNU_USER_DYNAMIC_LINKER): Define.
30688 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30689 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30690 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30691 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30692 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30693 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30694 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30695 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30696 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30697 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30698 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30699 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30700 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30701 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30702 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30703 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30704 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30705 GNU_USER_DYNAMIC_LINKER.
30706 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30707 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30708 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30709 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30710 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30711 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30712 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30713 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30714 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30715 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30717 2011-04-11 Kai Tietz <ktietz@redhat.com>
30721 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30722 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30724 (ix86_is_msabi_thiscall): Removed.
30725 (ix86_is_type_thiscall): Likewise.
30726 (ix86_get_callcvt): New function.
30727 (ix86_comp_type_attributes): Simplify check.
30728 (ix86_function_regparm): Use ix86_get_callcvt for calling
30729 convention attribute checks.
30730 (ix86_return_pops_args): Likewise.
30731 (ix86_static_chain): Likewise.
30732 (x86_this_parameter): Likewise.
30733 (x86_output_mi_thunk): Likewise.
30734 (ix86_function_type_abi): Optimize check for types without attributes.
30735 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30736 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30737 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30739 (IX86_BASE_CALLCVT): Helper macro.
30740 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30741 Use ix86_get_callcvt for calling convention attribute checks and avoid
30742 symbol-decoration for stdcall in TARGET_RTD case.
30743 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30745 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30748 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30750 * config/i386/sse.md (VI_128): New mode iterator.
30751 (VI12_128): Rename from SSEMODE12.
30752 (VI14_128): Rename from SSEMODE14.
30753 (VI124_128): New mode iterator.
30754 (VI24_128): Rename from SSEMODE248.
30755 (VI248_128): Rename from SSEMODE248.
30756 (SSEMODE124C8): Remove.
30757 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30758 (*sse2_<plusminus_insn><mode>3): Merge with
30759 *avx_<plusminus_insn><mode>3.
30760 (*mulv8hi3): Merge with *avx_mulv8hi3.
30761 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30762 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30763 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30764 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30765 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30766 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30767 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30768 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30769 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30770 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30771 (*<smaxmin:code>v8hi3): Ditto.
30772 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30773 (*<smaxmin:code>v16qi3): Ditto.
30774 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30775 (*sse2_eq<mode>3): Ditto.
30776 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30777 (*sse2_gt<mode>3): Ditto.
30778 (vcondv2di): Split out of vcond<mode>.
30779 (vconduv2di): Split out of vcondu<mode>.
30781 2011-04-11 Richard Guenther <rguenther@suse.de>
30783 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30784 before calling tree_low_cst.
30786 2011-04-11 Richard Guenther <rguenther@suse.de>
30788 * stor-layout.c (layout_type): Compute all array index size operations
30789 in the original type.
30790 (initialize_sizetypes): Add comment.
30791 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30793 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30795 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30797 2011-04-11 Martin Jambor <mjambor@suse.cz>
30799 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30800 of cgraph_node, handle NULL return value.
30801 (cgraph_global_info): Likewise.
30802 (cgraph_rtl_info): Likewise.
30803 * tree-inline.c (estimate_num_insns): Likewise.
30804 * gimplify.c (unshare_body): Likewise.
30805 (unvisit_body): Likewise.
30806 (gimplify_body): Likewise.
30807 * predict.c (optimize_function_for_size_p): Likewise.
30808 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30809 (call_may_clobber_ref_p_1): Likewise.
30810 * varasm.c (function_section_1): Likewise.
30811 (assemble_start_function): Likewise.
30813 2011-04-11 Martin Jambor <mjambor@suse.cz>
30815 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30817 * final.c (rest_of_clean_state): Likewise.
30818 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30819 * passes.c (pass_init_dump_file): Likewise.
30820 (execute_all_ipa_transforms): Likewise.
30821 (function_called_by_processed_nodes_p): Likewise.
30822 * predict.c (maybe_hot_frequency_p): Likewise.
30823 (probably_never_executed_bb_p): Likewise.
30824 (compute_function_frequency): Likewise.
30825 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30826 (unnest_nesting_tree_1): Likewise.
30827 (lower_nested_functions): Likewise.
30828 * tree-optimize.c (execute_fixup_cfg): Likewise.
30829 (tree_rest_of_compilation): Likewise.
30830 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30831 * tree-sra.c (ipa_early_sra): Likewise.
30832 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30833 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30834 * ipa.c (record_cdtor_fn): Likewise.
30835 * ipa-inline.c (cgraph_early_inlining): Likewise.
30836 (compute_inline_parameters_for_current): Likewise.
30837 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30838 * ipa-pure-const.c (local_pure_const): Likewise.
30839 * ipa-split.c (split_function): Likewise.
30840 (execute_split_functions): Likewise.
30841 * cgraphbuild.c (build_cgraph_edges): Likewise.
30842 (rebuild_cgraph_edges): Likewise.
30843 (cgraph_rebuild_references): Likewise.
30844 (remove_cgraph_callee_edges): Likewise.
30845 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30846 (verify_cgraph_node): Likewise.
30847 (cgraph_analyze_functions): Likewise.
30848 (cgraph_preserve_function_body_p): Likewise.
30849 (save_inline_function_body): Likewise.
30850 (save_inline_function_body): Likewise.
30851 * tree-inline.c (copy_bb): Likewise.
30852 (optimize_inline_calls): Likewise.
30854 2011-04-11 Martin Jambor <mjambor@suse.cz>
30856 PR tree-optimization/48195
30857 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30858 ipa_check_create_edge_args.
30859 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30860 ipa_check_create_edge_args.
30861 * ipa-inline.c (inline_generate_summary): Do not call
30862 ipa_check_create_node_params and ipa_check_create_edge_args.
30863 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30864 ipa_check_create_edge_args.
30866 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30868 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30870 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30871 * function.c (record_hard_reg_sets): Likewise.
30872 * ira.c (compute_regs_asm_clobbered): Likewise.
30873 * sched-deps.c (sched_analyze_1): Likewise.
30874 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30876 2011-04-09 Xinliang David Li <davidxl@google.com>
30878 PR tree-optimization/PR48484
30879 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30880 has_valid_pred lazily
30882 2011-04-09 Duncan Sands <baldrick@free.fr>
30884 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30886 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30888 * combine.c (combine_validate_cost): Adjust comments. Set registered
30889 cost of I0 to zero at the end, if any.
30891 2011-04-08 Xinliang David Li <davidxl@google.com>
30893 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30894 to insane profile data.
30896 2011-04-08 Xinliang David Li <davidxl@google.com>
30898 * ipa-cp.c (ipcp_update_profiling): Correct
30899 negative scale factor due to insane profile data.
30901 2011-04-08 Xinliang David Li <davidxl@google.com>
30903 * final.c (dump_basic_block_info): New function.
30904 (final): Dump basic block.
30905 (final_scan_insn): Remove old dump.
30907 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30910 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30913 2011-04-08 Michael Matz <matz@suse.de>
30915 PR middle-end/48389
30916 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30918 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30919 * rtl.h (rebuild_jump_labels_chain): Declare.
30920 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30921 insns inserted on edges.
30923 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30925 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30926 * config/arm/arm-arches.def: New.
30927 * config/arm/arm-opts.h: New.
30928 * config/arm/genopt.sh: New.
30929 * config/arm/arm-tables.opt: New (generated).
30930 * config/arm/arm.c (arm_handle_option, arm_target_help,
30931 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30932 (all_architectures): Get most table contents from arm-arches.def.
30933 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30934 arm_selected_tune here.
30935 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30936 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30937 (march=, mcpu=, mtune=): Use Enum and Var.
30938 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30939 (arm.o): Update dependencies.
30941 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30943 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30945 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30946 (write_typed_alloc_defns): Likewise.
30947 (main): Calls write_typed_alloc_defns with output_header.
30949 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30951 PR inline-asm/48435
30952 * ira-color.c (setup_profitable_hard_regs): Add comments.
30953 Don't take prohibited hard regs into account.
30954 (setup_conflict_profitable_regs): Rename to
30955 get_conflict_profitable_regs.
30956 (check_hard_reg_p): Check prohibited hard regs.
30958 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30960 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30961 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30962 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30964 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30967 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30968 move from floating point to shift amount register.
30969 (emit_move_sequence): Remove secondary reload support for floating
30970 point to shift amount amount register copies.
30971 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30972 amount register copies.
30973 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30974 register, return false if mode isn't a scalar integer mode.
30975 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30977 2011-04-08 Richard Guenther <rguenther@suse.de>
30979 * gimple.c (gimple_call_flags): Remove kludge.
30981 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30983 * sel-sched.c (sel_region_init): Move call to
30984 sel_setup_region_sched_flags after setup_current_loop_nest.
30986 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30988 PR rtl-optimization/48272
30989 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30990 init_insn_reg_pressure_info. Adjust a caller.
30991 * sched-int.h (init_insn_reg_pressure_info): Declare.
30992 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30993 when sched-pressure is enabled.
30995 2011-04-08 Richard Guenther <rguenther@suse.de>
30997 * gimple.c (gimple_set_modified): Do not queue calls to
30998 MODIFIED_NORETURN_CALLS here ...
30999 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31001 2011-04-08 Richard Guenther <rguenther@suse.de>
31004 * toplev.c (lang_dependent_init): Do not open asm_out_file
31005 in WPA mode, nor perform debug machinery initialization.
31006 (finalize): Do not unlink asm_out_file in WPA mode.
31008 2011-04-08 Richard Guenther <rguenther@suse.de>
31010 * gimple.h (gimple_call_fntype): New function.
31011 (gimple_call_return_type): Use it.
31012 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31013 * gimple-low.c (gimple_check_call_args): Likewise.
31014 * gimple.c (gimple_call_flags): Likewise.
31015 (gimple_call_arg_flags): Likewise.
31016 (gimple_call_return_flags): Likewise.
31017 * tree-cfg.c (verify_gimple_call): Likewise.
31018 (do_warn_unused_result): Likewise.
31019 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31020 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31022 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31024 PR rtl-optimization/48235
31025 * sel-sched.c (code_motion_process_successors): Recompute the last
31026 insn in basic block if control flow changed.
31027 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31028 Update condition for ilist_remove.
31030 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31032 PR rtl-optimization/48302
31033 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31034 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31035 it to record added preheader blocks.
31036 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31037 on to sel_add_loop_preheaders.
31038 (sel_region_init): Move call to setup_current_loop_nest after
31041 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31044 * cfgloop.h (loop_has_exit_edges): New helper.
31045 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31047 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31048 that have no exit edges.
31050 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31052 PR rtl-optimization/48442
31053 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31054 all callers. Adjust assert.
31056 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31058 PR tree-optimization/48377
31059 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31060 is_packed to true even for types with smaller TYPE_ALIGN than
31063 2011-04-08 Richard Guenther <rguenther@suse.de>
31066 * doc/tm.texi: Re-generate.
31068 2011-04-08 Wei Guozhi <carrot@google.com>
31071 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31072 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31073 * config/arm/arm.md (*push_multi): Change the length computation to
31076 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31078 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31079 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31080 * doc/tm.texi: Regenerate.
31081 * system.h (ASM_OUTPUT_BSS): Poison.
31082 * varasm.c (asm_output_bss): Remove function.
31083 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31085 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31086 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31087 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31088 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31090 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31092 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31094 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31096 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31098 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31101 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31103 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31104 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31105 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31107 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31108 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31109 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31110 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31111 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31112 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31113 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31114 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31115 options. Don't map other m68k options manually. Don't handle
31116 old-style options as canonical.
31117 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31118 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31120 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31122 * basic-block.h (force_nonfallthru): Move to...
31123 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31124 (force_nonfallthru): ...here.
31125 * cfghooks.c (force_nonfallthru): New function.
31126 * cfgrtl.c (force_nonfallthru): Rename into...
31127 (rtl_force_nonfallthru): ...this.
31128 (commit_one_edge_insertion): Do not set AUX field.
31129 (commit_edge_insertions): Do not discover new basic blocks.
31130 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31131 (cfg_layout_rtl_cfg_hooks): Likewise.
31132 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31133 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31134 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31136 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31138 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31141 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31143 * config/i386/sse.md: Update copyright year.
31144 (avxcvtvecmode): Remove.
31145 (sse_movhlps): Merge with *avx_movhlps.
31146 (sse_movlhps): Merge with *avx_movlhps.
31147 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31148 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31149 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31150 (sse_loadhps): Merge with *avx_loadhps.
31151 (sse_storelps): Merge with *avx_storelps.
31152 (sse_loadlps): Merge with *avx_loadlps.
31153 (sse_movss): Merge with *avx_movss.
31154 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31155 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31156 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31157 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31158 (vec_set<mode>_0): Ditto.
31159 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31160 (sse4_1_insertps): Merge with *avx_insertps.
31161 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31162 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31163 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31164 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31165 (sse2_storehpd): Merge with *avx_storehpd.
31166 (sse2_loadhpd): Merge with *avx_loadhpd.
31167 (sse2_loadlpd): Merge with *avx_loadlpd.
31168 (sse2_movsd): Merge with *avx_movsd.
31169 (*vec_concatv2df): Merge with *vec_concatv2df.
31171 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31174 * combine.c (combine_instructions): Add last_combined_insn,
31175 update it if insn is after it, pass it to all try_combine calls.
31176 (try_combine): Add last_combined_insn parameter, pass it instead of
31177 i3 to propagate_for_debug.
31179 2011-04-07 Nick Clifton <nickc@redhat.com>
31181 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31182 to handle MDR <-> data register transfers.
31183 (movhi_internal): Likewise.
31185 2011-04-07 Alan Modra <amodra@gmail.com>
31187 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31188 previous stack info.
31190 2011-04-07 Tom de Vries <tom@codesourcery.com>
31193 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31194 flow_find_cross_jump. Swap variables to implement backward replacement.
31195 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31197 2011-04-07 Tom de Vries <tom@codesourcery.com>
31200 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31201 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31203 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31204 src1 or src2. Redirect edges to the last basic block. Update
31205 frequency and count on multiple basic blocks in case of fallthru.
31207 2011-04-07 Tom de Vries <tom@codesourcery.com>
31210 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31212 (old_insns_match_p): Change return type. Replace return false/true
31213 with return dir_none/dir_both. Use can_replace_by.
31214 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31215 direction from dir_p. Register replacement direction in dir, last_dir
31216 and afterlast_dir. Handle new return type of old_insns_match_p using
31217 merge_dir. Return replacement direction in dir_p.
31218 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31219 return type of old_insns_match_p.
31220 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31221 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31222 flow_find_cross_jump.
31223 * basic-block.h (enum replace_direction): New type.
31224 (flow_find_cross_jump): Add parameter to declaration.
31226 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31228 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31229 (AVXMODEDCVTPS2DQ): Ditto.
31230 (VEC_FLOAT_MODE): Ditto.
31231 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31232 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31233 (<any_logic:code><mode>3): Use VF mode iterator.
31234 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31235 Use VF mode iterator.
31236 (copysign<mode>3): Use VF mode iterator.
31237 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31238 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31239 (*<any_logic:code><MODEF:mode>3): Merge with
31240 *avx_<any_logic:code><MODEF:mode>3.
31241 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31242 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31243 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31244 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31245 (sse2_cvtdq2ps): Use %v modifier.
31246 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31247 (avx_cvtps2dq<avxmodesuffix>): Remove.
31248 (sse2_cvtps2dq): Use %v modifier.
31249 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31250 (avx_cvttps2dq<avxmodesuffix>): Remove.
31251 (sse2_cvttps2dq): Use %v modifier.
31252 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31253 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31254 (sse2_cvtsd2siq): Fix insn template.
31255 (sse2_cvtsd2siq_2): Ditto.
31256 (sse2_cvttsd2siq): Ditto.
31257 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31258 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31260 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31262 * gcov-io.c: Use GCC Runtime Library Exception.
31264 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31267 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31268 as base_reg whatever register reg has been eliminated to, instead
31269 of hardcoding STACK_POINTER_REGNUM.
31271 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31273 * doc/tm.texi.in: Document C target hooks as separate from general
31275 * doc/tm.texi: Regenerate.
31276 * genhooks.c (struct hook_desc): Add docname field.
31277 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31279 (hook_array): Include c-target.def.
31280 (emit_documentation): Use docname field in output.
31281 (emit_init_macros): Take docname argument. Only emit definitions
31282 for hooks matching docname.
31283 (main): Expect additional arguments in all cases. Pass argument
31284 to emit_init_macros.
31285 * target.def: Move initial macro definitions and comments to
31286 target-hooks-macros.h.
31287 (gcc_targetcm): Move to c-family/c-target.def.
31288 * target.h (targetcm): Move declaration to c-family/c-target.h.
31289 * targhooks.c (default_handle_c_option): Move to
31291 * targhooks.h (default_handle_c_option): Move declaration to
31292 c-family/c-common.h.
31293 * target-hooks-macros.h: New file.
31294 * config.gcc (target_has_targetcm): Define and use to add to
31295 c_target_objs and cxx_target_objs.
31296 * config/default-c.c: New file.
31297 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31298 of target.h and target-def.h.
31299 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31300 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31301 darwin_check_cfstring_format_arg): Make static.
31302 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31303 TARGET_STRING_OBJECT_REF_TYPE_P,
31304 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31305 * config/darwin-protos.h (darwin_objc_construct_string,
31306 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31308 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31309 TARGET_STRING_OBJECT_REF_TYPE_P,
31310 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31311 * config/t-darwin (darwin-c.o): Update dependencies.
31312 * system.h (TARGET_HAS_TARGETCM): Poison.
31313 * Makefile.in (TARGET_H): Update.
31314 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31315 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31316 (default-c.o): New target.
31317 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31318 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31319 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31321 (build/genhooks.o): Update dependencies.
31323 2011-04-06 Richard Guenther <rguenther@suse.de>
31325 * ipa-inline.c (enum inlining_mode): Remove.
31326 (cgraph_flatten): Use some other token.
31327 (cgraph_edge_early_inlinable_p): New function, split out from ...
31328 (cgraph_perform_always_inlining): New function, split out from ...
31329 (cgraph_decide_inlining_incrementally): ... here.
31330 (cgraph_mark_inline_edge): Adjust.
31331 (cgraph_early_inlining): Re-structure.
31332 (pass_early_inline): Require SSA form.
31334 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31335 Julian Brown <julian@codesourcery.com>
31336 Mark Shinwell <shinwell@codesourcery.com>
31338 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31339 LO_REGS only for Thumb-1.
31340 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31341 be used in short instructions when optimising for size on Thumb-2.
31343 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31345 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31346 associated with user returns to be preserved.
31348 2011-04-06 Tristan Gingold <gingold@adacore.com>
31350 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31351 symbol_queue_size, DBXOUT_DECR_NESTING,
31352 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31353 if XCOFF_DEBUGGING_INFO.
31355 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31357 * config/i386/i386.md (attribute isa): New.
31358 (attribute enabled): New.
31359 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31360 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31361 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31362 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31363 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31364 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31365 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31366 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31368 * config/i386/sse.md (VF): New mode iterator.
31372 (SSEMODEF4): Remove.
31373 (attribute sse): Handle V8SF and V4DF modes.
31374 (<absneg:code><mode>2): Use VF mode iterator.
31375 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31377 (<plusminus_insn><mode>3): Use VF mode iterator.
31378 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31379 Use VF mode iterator.
31380 (<sse>_vm<plusminus_insn><mode>3): Merge with
31381 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31382 (mul<mode>3): Use VF mode iterator.
31383 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31384 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31386 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31387 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31388 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31389 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31391 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31392 Use VF1 mode iterator.
31393 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31394 (sqrt<VF2:mode>2): New expander.
31395 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31396 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31397 and sqrtv2df2. Use VF mode iterator.
31398 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31400 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31401 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31402 Use VF1 mode iterator.
31403 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31404 (<smaxmin:code><mode>3): Use VF mode iterator.
31405 (*<smaxmin:code><mode>3_finite): Merge with
31406 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31407 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31408 (<sse>_vm<smaxmin:code><mode>2): Merge with
31409 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31410 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31412 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31414 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31415 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31416 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31417 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31418 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31420 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31421 Use VF_128 mode iterator.
31422 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31424 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31425 VF_128 mode iterator.
31426 (vcond<mode>): Use VF mode iterator.
31427 * config/i386/predicates.md (sse_comparison_operator): Merge with
31428 avx_comparison_float_operator. Do not declare as special_predicate.
31429 * config/i386/i386.c (struct builtin_description): Update for renamed
31431 (ix86_expand_args_builtin): Ditto.
31432 (ix86_expand_sse_compare_mask): Ditto.
31434 2011-04-06 Richard Guenther <rguenther@suse.de>
31436 * tree-inline.c (estimate_num_insns): For calls simply account
31437 for all passed arguments and a used return value.
31439 2011-04-06 Richard Guenther <rguenther@suse.de>
31441 PR tree-optimization/47663
31442 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31443 call_stmt_time fields.
31444 (cgraph_edge_inlinable_p): Declare.
31445 (cgraph_edge_recursive_p): New inline function.
31446 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31447 (cgraph_clone_edge): Copy it.
31448 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31449 Account for call stmt time.
31450 (cgraph_estimate_time_after_inlining): Take edge argument.
31451 (cgraph_estimate_edge_growth): Account call stmt size.
31452 (cgraph_estimate_size_after_inlining): Take edge argument.
31453 (cgraph_mark_inline_edge): Adjust.
31454 (cgraph_check_inline_limits): Likewise.
31455 (cgraph_recursive_inlining_p): Remove.
31456 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31457 (cgraph_decide_recursive_inlining): Take edge argument and
31459 (cgraph_decide_inlining_of_small_functions): Do not avoid
31460 diags for recursive inlining here.
31461 (cgraph_flatten): Adjust.
31462 (cgraph_decide_inlining_incrementally): Likewise.
31463 (estimate_function_body_sizes): Remove call cost handling.
31464 (compute_inline_parameters): Initialize caller edge call costs.
31465 (cgraph_estimate_edge_growth): New function.
31466 (cgraph_estimate_growth): Use it.
31467 (cgraph_edge_badness): Likewise.
31468 (cgraph_check_inline_limits): Take an edge argument.
31469 (cgraph_decide_inlining_of_small_functions): Adjust.
31470 (cgraph_decide_inlining): Likewise.
31471 * tree-inline.c (estimate_num_insns): Only account for call
31472 return value if it is used.
31473 (expand_call_inline): Avoid diagnostics on recursive inline
31475 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31476 (input_edge): Input edge call costs.
31478 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31480 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31482 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31484 * doc/invoke.texi (Spec Files): Fix typo.
31486 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31488 * profile.c (branch_prob): Move declaration of local variable. Remove
31489 obsolete ??? comment. Expand the location explicitly instead of using
31490 the LOCATION_FILE and LOCATION_LINE macros.
31492 2011-04-06 Wei Guozhi <carrot@google.com>
31495 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31496 (arm_cond_branch): Likewise.
31497 (arm_cond_branch_reversed): Likewise.
31498 (arm_jump): Likewise.
31499 (push_multi): Likewise.
31500 * config/arm/constraints.md (Py): New constraint.
31502 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31505 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31507 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31508 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31509 #ifdef DBX_DEBUGGING_INFO.
31511 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31514 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31515 if old and new states differ.
31517 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31519 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31520 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31521 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31522 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31523 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31524 mcfv4e): Use Alias.
31525 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31526 ColdFire options to -mcpu= options.
31528 2011-04-05 Jeff Law <law@redhat.com>
31530 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31531 check if BB is a successor of LOOP->header and return
31532 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31534 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31536 * cprop.c (struct reg_use): Remove.
31537 (reg_use_table): Make an array of RTX.
31538 (find_used_regs, constprop_register, local_cprop_pass,
31539 bypass_block): Simplify users of reg_use_table.
31540 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31541 on one of the uses found by find_used_regs.
31543 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31546 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31549 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31551 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31553 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31555 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31557 PR middle-end/48441
31558 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31560 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31562 * combine.c: Include obstack.h.
31563 (struct insn_link): Define.
31564 (uid_log_links): Adjust type.
31565 (FOR_EACH_LOG_LINK): New macro.
31566 (insn_link_obstack): Declare.
31567 (alloc_insn_link): Define.
31568 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31569 type of link variables.
31570 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31571 (try_combine, record_promoted_values, distribute_notes): Likewise.
31572 (distribute_links): Likewise. Tweak prototype.
31573 (clear_log_links): Delete.
31574 (adjust_for_new_dest): Call alloc_insn_link.
31575 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31577 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31579 * gcse.c (modify_mem_list): Convert to an array of VECs.
31580 (canon_modify_mem_list, compute_transp): Tweak formatting.
31581 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31582 (load_killed_in_block_p): Likewise.
31583 (record_last_mem_set_info): Likewise.
31584 (clear_modify_mem_tables): Likewise.
31586 2011-04-05 Tom de Vries <tom@codesourcery.com>
31588 PR middle-end/48461
31589 * function.c (emit_use_return_register_into_block): Only define if
31592 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31594 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31596 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31598 * config/rx/rx-opts.h: New.
31599 * config/rx/rx.c (rx_cpu_type): Remove.
31600 (rx_handle_option): Don't assert that global structures are in
31601 use. Access variables via opts pointer. Defer most handling of
31602 OPT_mint_register_. Use error_at.
31603 (rx_option_override): Handle deferred OPT_mint_register_ here.
31604 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31605 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31606 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31607 (rx_cpu_types): New Enum and EnumValue entries.
31608 (mint-register=): Use Defer and use Var accordingly.
31610 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31612 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31613 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31614 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31616 (debug_free_queue, debug_nesting, symbol_queue_index):
31618 * dbxout.c: ...to here. Make static.
31620 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31622 * gcse.c (modify_pair): Define. Define a VEC of it.
31623 (canon_modify_mem_list): Convert to an array of VECs.
31624 (free_insn_expr_list_list): Delete.
31625 (clear_modify_mem_tables): Call VEC_free instead.
31626 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31627 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31628 (canon_list_insert, compute_transp): Likewise.
31630 2011-04-05 Tom de Vries <tom@codesourcery.com>
31633 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31636 2011-04-05 Tom de Vries <tom@codesourcery.com>
31639 * function.c (emit_use_return_register_into_block): New function.
31640 (thread_prologue_and_epilogue_insns): Use
31641 emit_use_return_register_into_block.
31643 2011-04-05 Tom de Vries <tom@codesourcery.com>
31646 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31649 2011-04-05 Tom de Vries <tom@codesourcery.com>
31651 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31653 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31655 * config/arm/arm.md (define_constants for unspec): Replace with
31657 (define_constants for unspecv): Replace with define_c_enum.
31658 * config/arm/neon.md (define_constants for unspec): Replace with
31661 2011-04-04 Richard Henderson <rth@redhat.com>
31664 * dwarf2out.c (output_line_info): Always emit line info from
31665 at least one section.
31666 (dwarf2out_init): Create text_section_line_info here ...
31667 (set_cur_line_info_table): ... not here.
31669 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31672 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31675 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31677 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31679 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31680 (expr_equiv_p): Remove.
31681 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31682 (hash_scan_set): Update call to insert_set_in_table.
31683 (dump_hash_table): Dump <dest, src> pair.
31684 (lookup_set): Simplify. Lookup <dest, src> pair.
31685 (compute_transp): Remove, fold heavily simplified code into...
31686 (compute_local_properties): ...here. Expect COMP and TRANSP
31688 (find_avail_set): Take set directly from struct expr.
31689 (find_bypass-set): Likewise.
31690 (bypass_block): Likewise.
31691 (cprop_insn): Likewise. Remove redundant INSN_P test.
31693 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31694 checks on form of COND from find_implicit_sets to here.
31695 (find_implicit_sets): Cleanup control flow. Split critical edges
31696 if it exposes implicit sets. Allocate/resize implicit_sets as
31698 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31699 changed something. Run df_analyze after find_implicit_sets if any
31700 edges were split. Do not allocate implicit_sets here.
31702 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31703 (gcse_obstack): Renamed to cprop_obstack.
31704 (GNEW, GNEWVEC, GNEWVAR): Remove.
31706 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31707 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31708 (gcse_alloc): Likewise, and rename to cprop_alloc.
31709 (alloc_gcse_men, free_gcse_mem): Remove.
31710 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31711 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31712 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31714 * cprop.c (oprs_not_set_p): Remove.
31715 (mark_set, mark_clobber): Remove.
31716 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31717 (reg_not_set_p): New function.
31718 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31719 (cprop_insn): Likewise.
31720 (cprop_jump): Use FOR_EACH_EDGE.
31722 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31725 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31726 (rank_for_schedule): Use scheduled_insns vector instead of
31727 last_scheduled_insn.
31728 (ok_for_early_queue_removal): Likewise.
31729 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31731 (choose_ready): Likewise.
31732 (commit_schedule): Use VEC_iterate.
31733 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31734 a dbg_cnt, use it and ensure the first insn is in the ready list.
31735 (haifa_sched_init): Allocate scheduled_insns.
31736 (sched_extend_ready_list): Don't allocate it; reserve space.
31737 (haifa_sched_finish): Free it.
31739 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31741 * optc-gen.awk: Always remove type from Variable entry before
31742 recording in var_seen.
31744 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31746 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31747 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31748 call to tidy_fallthru_edges.
31750 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31752 * doc/options.texi (ToLower): Document.
31753 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31754 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31755 * opts.h (cl_option): Add cl_tolower field.
31756 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31757 arguments with lowercase strings.
31758 * config/rx/rx.opt (mcpu=): Add ToLower.
31759 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31762 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31764 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31766 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31768 * config/vax/vax.c: Include reload.h.
31770 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31772 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31773 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31774 (sparc_preferred_reload_class): New function.
31776 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31779 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31780 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31782 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31784 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31785 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31787 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31789 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31790 (ASM_OUTPUT_ALIGNED_BSS): Define.
31792 2011-04-03 Michael Matz <matz@suse.de>
31794 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31795 and next_slot members.
31796 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31797 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31798 (lto_streamer_cache_append): Declare.
31799 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31800 unsigned index, remove offset parameter, ensure that we append
31801 or update existing entries.
31802 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31803 parameter, update next_slot for append.
31804 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31806 (lto_streamer_cache_insert_at): Likewise.
31807 (lto_streamer_cache_append): New function.
31808 (lto_streamer_cache_lookup): Use unsigned index.
31809 (lto_streamer_cache_get): Likewise.
31810 (lto_record_common_node): Don't test tree_node_can_be_shared.
31811 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31812 (lto_streamer_cache_delete): Don't free offsets member.
31813 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31814 (lto_output_string_with_length): Use lto_output_data_stream.
31815 (lto_output_tree_header): Remove ix parameter, don't write it.
31816 (lto_output_builtin_tree): Likewise.
31817 (lto_write_tree): Adjust callers to above, don't track and write
31818 offset, write unsigned index.
31819 (output_unreferenced_globals): Don't emit all global vars.
31820 (write_global_references): Use unsigned indices.
31821 (lto_output_decl_state_refs): Likewise.
31822 (write_symbol): Likewise.
31823 * lto-streamer-in.c (lto_input_chain): Move earlier.
31824 (input_function): Use unsigned index.
31825 (input_alias_pairs): Don't read and then ignore all global vars.
31826 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31827 don't pass it back, use lto_streamer_cache_append.
31828 (lto_register_var_decl_in_symtab): Use unsigned index.
31829 (lto_register_function_decl_in_symtab): Likewise.
31830 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31832 (lto_get_builtin_tree): Don't read index, use
31833 lto_streamer_cache_append.
31834 (lto_read_tree): Adjust call to lto_materialize_tree.
31836 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31837 don't use function calls in arguments to MIN.
31839 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31842 * gimple.c (gimple_type_leader_entry): Mark deletable.
31844 2011-04-03 Alan Modra <amodra@gmail.com>
31846 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31848 2011-04-03 Michael Matz <matz@suse.de>
31850 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31852 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31854 2011-04-03 Michael Matz <matz@suse.de>
31856 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31857 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31858 without function context.
31859 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31860 current_function_decl and cfun.
31862 2011-04-03 Michael Matz <matz@suse.de>
31864 * tree.c (decl_init_priority_insert): Don't create entry for
31866 (decl_fini_priority_insert): Ditto.
31867 (fields_compatible_p, find_compatible_field): Remove.
31868 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31869 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31871 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31873 * combine.c (try_combine): Remove useless local variable.
31875 2011-04-03 Richard Guenther <rguenther@suse.de>
31876 Ira Rosen <ira.rosen@linaro.org>
31878 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31879 non-variable offsets and compare the remaining bases of the two
31880 accesses instead of looking for exact same data-ref.
31882 2011-04-02 Kai Tietz <ktietz@redhat.com>
31885 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31887 * i386.c (ix86_is_msabi_thiscall): New helper function.
31888 (ix86_is_type_thiscall): New helper function.
31889 (ix86_comp_type_attributes): Handle thiscall for method-functions
31891 (init_cumulative_args): Likewise.
31892 (find_drap_reg): Likewise.
31893 (ix86_static_chain): Likewise.
31894 (x86_this_parameter): Likewise.
31895 (x86_output_mi_thunk): Likewise.
31897 2011-04-01 Olivier Hainque <hainque@adacore.com>
31898 Nicolas Setton <setton@adacore.com>
31899 Eric Botcazou <ebotcazou@adacore.com>
31901 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31902 (add_gnat_descriptive_type_attribute): New function.
31903 (gen_array_type_die): Call it.
31904 (gen_enumeration_type_die): Likewise.
31905 (gen_struct_or_union_type_die): Likewise.
31906 (modified_type_die): Likewise.
31907 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31908 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31909 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31911 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31914 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31915 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31918 2011-03-17 Richard Guenther <rguenther@suse.de>
31921 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31922 origin for decls in other ltrans units.
31923 (input_varpool_node): Likewise.
31925 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31927 PR middle-end/48335
31928 * expr.c (expand_assignment): Handle all possibilities
31929 if TO_RTX is CONCAT.
31930 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31931 (store_split_bit_field): If SUBREG_REG (op0) or
31932 op0 itself has smaller mode than word, return it
31933 for offset 0 and const0_rtx for out-of-bounds stores.
31934 If word is const0_rtx, skip it.
31936 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31938 * config/h8300/h8300.c (print_operand_address): Rename to...
31939 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31940 Call h8300_print_operand and h8300_print_operand_address instead of
31941 print_operand and print_operand_address. Declare.
31942 (print_operand): Renake to...
31943 (h8300_print_operand): ...this. Make static. Adjust comments.
31944 Call h8300_print_operand instead of print_operand. Declare.
31945 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31946 (h8300_register_move_cost): Likewise.
31947 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31948 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31949 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31950 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31951 * config/h8300/h8300-protos.h (print_operand): Delete.
31952 (print_operand_address): Delete.
31954 2011-04-01 Richard Henderson <rth@redhat.com>
31957 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31958 in strict mode before dwarf4. Re-order tests to early out
31959 before switching sections.
31961 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31963 * config/h8300/constraints.md: New file.
31964 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31965 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31966 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31967 * config/h8300/predicates.md (bit_operand): Likewise.
31968 (incdec_operand): Use satisfies_constraint_M and
31969 satisfies_constraint_O. Don't use C code block.
31970 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31971 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31972 (compute_mov_length): Use satisfies_constraint_G.
31973 (fix_bit_operand): Use satisfies_constraint_U.
31974 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31975 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31976 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31977 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31978 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31979 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31980 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31981 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31982 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31983 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31984 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31985 (EXTRA_MEMORY_CONSTRAINT): Delete.
31987 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31988 Michael Meissner <meissner@linux.vnet.ibm.com>
31991 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31992 operands, as per the specifications.
31994 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31995 (vec_extract_evenv4sf): Ditto.
31996 (vec_extract_evenv8hi): Ditto.
31997 (vec_extract_evenv16qi): Ditto.
31998 (vec_extract_oddv4si): Ditto.
32000 2011-03-31 Mark Wielaard <mjw@redhat.com>
32002 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32003 high_pc attribute if the CU has no associated code. Only output
32004 DW_AT_entry_pc for CU if not generating strict dwarf and
32007 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32009 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32010 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32012 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32013 * final.c (final_start_function): Call the new function rather
32014 than using a NULL argument for dwarf2out_frame_debug.
32016 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32017 that contains the prologue.
32019 * haifa-sched.c (queue_insn): New arg REASON. All callers
32020 changed. Print it in debugging output.
32022 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32024 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32025 Split most of the code into...
32026 (begin_move_insn): ... here. New function.
32027 (ebb_sched_info): Add a pointer to it.
32028 * haifa-sched.c (scheduled_insns): New static variable.
32029 (sched_extend_ready_list): Allocate it.
32030 (schedule_block): Use it to record the order of scheduled insns.
32031 Perform RTL changes to move insns only after all scheduling
32032 decisions have been made.
32033 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32034 begin_move_insn field.
32035 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32036 * sched-int.h (struct haifa_sched_info): Remove second argument
32037 from begin_schedule_ready hook. Add new member begin_move_insn.
32038 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32039 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32041 * haifa-sched.c (prune_ready_list): New function, broken out of
32043 (schedule_block): Use it.
32045 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32047 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32049 2011-04-01 Kai Tietz <ktietz@redhat.com>
32051 * config.gcc (*-*-mingw*): Allow as option the
32052 posix threading model.
32053 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32054 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32056 (CPP_SPEC): Add pthread/no-pthread handling.
32057 (LIB_SPEC): Likewise.
32058 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32059 (LIB_SPEC): Likewise.
32060 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32061 flag to pass -pthread option for shared libgcc build.
32062 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32063 for shared libgcc build.
32064 * config/i386/t-mingw-pthread: New file.
32065 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32066 New define to enable use of library pthread by default.
32067 * config/i386/mingw.opt (pthread): New driver option.
32068 (no-pthread): New driver option.
32069 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32070 * config/i386/mingw-w64.opt: Likewise.
32072 2011-04-01 Gary Funck <gary@intrepid.com>
32074 * c-decl.c (grokdeclarator): Fix formatting.
32076 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32078 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32079 instead of n_operands.
32080 (set_storage_via_setmem): Likewise.
32081 * optabs.c (maybe_gen_insn): Likewise.
32082 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32083 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32084 (mips_expand_builtin_direct): Likewise.
32085 * config/spu/spu.c (expand_builtin_args): Likewise.
32087 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32089 * recog.h (insn_data_d): Add n_generator_args.
32090 * genoutput.c (data): Likewise.
32091 (output_insn_data): Print it.
32092 (max_opno, num_dups): Delete.
32093 (scan_operands): Just fill in "d->operand[...]".
32094 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32096 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32098 * gensupport.h (pattern_stats): New structure.
32099 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32100 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32101 (max_operand_1, max_operand_vec): Delete.
32102 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32104 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32106 * emit-rtl.c (emit_pattern_after_setloc): New function.
32107 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32108 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32109 (emit_pattern_after): New function.
32110 (emit_insn_after, emit_jump_insn_after): Call it.
32111 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32112 (emit_pattern_before_setloc): New function.
32113 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32114 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32116 (emit_pattern_before): New function.
32117 (emit_insn_before, emit_jump_insn_before): Call it.
32118 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32120 2011-03-31 Richard Henderson <rth@redhat.com>
32122 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32123 (dw_separate_line_info_entry): Remove.
32124 (enum dw_line_info_opcode): New.
32125 (dw_line_info_entry): Use it.
32126 (dw_line_info_table, dw_line_info_table_p): New.
32127 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32128 (line_info_table, line_info_label_num): Remove.
32129 (line_info_table_in_use): Remove.
32130 (separate_line_info_table): Remove.
32131 (separate_line_info_table_allocated): Remove.
32132 (separate_line_info_table_in_use): Remove.
32133 (LINE_INFO_TABLE_INCREMENT): Remove.
32134 (line_info_label_num): New.
32135 (cur_line_info_table): New.
32136 (text_section_line_info, cold_text_section_line_info): New.
32137 (separate_line_info): New.
32138 (SEPARATE_LINE_CODE_LABEL): Remove.
32139 (print_dwarf_line_table): Remove.
32140 (debug_dwarf): Don't dump it.
32141 (output_one_line_info_table): New.
32142 (output_line_info): Use it.
32143 (new_line_info_table): New.
32144 (set_cur_line_info_table): New.
32145 (dwarf2out_switch_text_section): Use it.
32146 (dwarf2out_begin_function): Likewise.
32147 (push_dw_line_info_entry): New.
32148 (dwarf2out_source_line): Rewrite for new line info tables.
32149 (dwarf2out_init): Remove dead initailizations.
32151 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32153 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32155 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32156 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32157 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32158 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32159 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32160 * opt-functions.awk (flag_init, switch_bit_fields): New.
32161 (switch_flags): Don't handle flags moved to bit-fields. Don't
32162 generate CL_MISSING_OK or CL_SAVE.
32163 * optc-gen.awk: Update to generate bit-field output as well as
32165 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32166 bit-field instead of CL_REJECT_DRIVER flag.
32167 * opts-common.c (generate_canonical_option,
32168 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32169 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32170 instead of CL_REJECT_NEGATIVE flag.
32171 * toplev.c (print_switch_values): Use cl_report bit-field instead
32174 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32176 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32177 a zero minimum index only if it is redundant.
32179 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32181 PR rtl-optimization/48381
32182 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32183 instead of ira_class_hard_reg_index for calculating conflicting
32186 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32188 * cprop.c: Clean up hash table building.
32189 (reg_avail_info): Remove.
32190 (oprs_available_p): Remove.
32191 (record_last_reg_set_info): Remove.
32192 (record_last_set_info): Remove.
32193 (reg_available_p): New function.
32194 (gcse_constant_p): Do not treat unfolded conditions as constants.
32195 (make_set_regs_unavailable): New function.
32196 (hash_scan_set): Simplify with new reg_available_p.
32197 (compute_hash_table_work): Traverse insns stream only once.
32198 Do not compute reg_avail_info. Traverse insns in reverse order.
32199 Record implicit sets after recording explicit sets from the block.
32201 2011-03-31 Michael Matz <matz@suse.de>
32203 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32205 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32207 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32208 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32209 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32210 (h8300_mode_dependent_address_p): New function.
32211 (h8300_get_index): Make static.
32213 2011-03-31 Jeff Law <law@redhat.com>
32215 * reload1.c (elimination_effects): Fix typo in recent change.
32217 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32218 typo potentially leading to null pointer dereference.
32220 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32221 (setup_save_areas): Corresponding changes to avoid useless
32224 * jump.c (reversed_comparison_code_parts): Avoid successive return
32225 statements when REVERSE_CONDITION is defined.
32227 * expr.c (expand_assignment): Avoid useless assignments.
32228 (expand_expr_real_1): Likewise.
32229 (expand_expr_real_2): Avoid useless statements.
32231 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32233 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32235 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32238 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32240 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32243 * doc/tm.texi.in (TARGET_VERSION): Remove.
32244 * doc/tm.texi: Regenerate.
32245 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32246 * collect2.c (main): Don't use TARGET_VERSION.
32247 * mips-tdump.c (main): Don't use TARGET_VERSION.
32248 * mips-tfile.c (main): Don't use TARGET_VERSION.
32249 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32250 * config/rs6000/vxworksae.h: Remove.
32251 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32252 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32253 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32254 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32255 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32256 * config/arm/arm.h (TARGET_VERSION): Remove.
32257 * config/arm/coff.h (TARGET_VERSION): Remove.
32258 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32259 * config/arm/elf.h (TARGET_VERSION): Remove.
32260 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32261 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32262 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32263 * config/arm/pe.h (TARGET_VERSION): Remove.
32264 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32265 * config/arm/semi.h (TARGET_VERSION): Remove.
32266 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32267 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32268 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32269 * config/avr/avr.h (TARGET_VERSION): Remove.
32270 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32271 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32272 * config/frv/frv.h (TARGET_VERSION): Remove.
32273 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32274 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32275 * config/i386/darwin.h (TARGET_VERSION): Remove.
32276 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32277 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32278 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32279 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32280 * config/i386/gnu.h (TARGET_VERSION): Remove.
32281 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32282 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32283 * config/i386/linux.h (TARGET_VERSION): Remove.
32284 * config/i386/linux64.h (TARGET_VERSION): Remove.
32285 * config/i386/lynx.h (TARGET_VERSION): Remove.
32286 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32287 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32288 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32289 * config/i386/netware.h (TARGET_VERSION): Remove.
32290 * config/i386/nto.h (TARGET_VERSION): Remove.
32291 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32292 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32293 * config/ia64/elf.h (TARGET_VERSION): Remove.
32294 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32295 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32296 * config/ia64/linux.h (TARGET_VERSION): Remove.
32297 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32298 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32299 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32300 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32301 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32302 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32303 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32304 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32305 * config/m68k/linux.h (TARGET_VERSION): Remove.
32306 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32307 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32308 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32309 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32310 * config/mep/mep.h (TARGET_VERSION): Remove.
32311 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32312 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32313 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32314 * config/mips/linux.h (TARGET_VERSION): Remove.
32315 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32316 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32317 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32318 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32319 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32320 * config/pa/pa.h (TARGET_VERSION): Remove.
32321 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32322 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32323 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32324 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32325 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32326 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32327 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32328 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32329 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32330 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32331 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32332 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32333 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32334 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32335 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32336 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32337 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32338 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32339 * config/s390/linux.h (TARGET_VERSION): Remove.
32340 * config/s390/s390.h (TARGET_VERSION): Remove.
32341 * config/s390/tpf.h (TARGET_VERSION): Remove.
32342 * config/score/score.h (TARGET_VERSION): Remove.
32343 * config/sh/linux.h (TARGET_VERSION): Remove.
32344 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32345 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32346 * config/sh/sh.h (TARGET_VERSION): Remove.
32347 * config/sh/sh64.h (TARGET_VERSION): Remove.
32348 * config/sh/superh.h (TARGET_VERSION): Remove.
32349 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32350 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32351 * config/sparc/linux.h (TARGET_VERSION): Remove.
32352 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32353 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32354 TARGET_NAME32, TARGET_NAME): Remove.
32355 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32356 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32357 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32358 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32359 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32360 * config/spu/spu.h (TARGET_VERSION): Remove.
32361 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32362 * config/v850/v850.h (TARGET_VERSION): Remove.
32363 * config/vax/linux.h (TARGET_VERSION): Remove.
32364 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32365 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32366 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32368 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32371 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32372 frame-related from frame-unrelated adjustments to the stack pointer.
32374 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32376 * common.opt (fdebug-types-section): Move earlier.
32377 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32379 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32381 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32384 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32386 * tree.h (CASE_CHAIN): Define.
32387 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32388 (gimple_redirect_edge_and_branch): Likewise.
32390 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32392 PR middle-end/48367
32393 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32396 2011-03-30 Jeff Law <law@redhat.com>
32398 * PR bootstrap/48371
32399 * reload1.c (reload): Fix botch in last change.
32401 * reload.h (struct reload): Fix typo introduced in last change.
32403 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32405 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32406 Undocumented. Remove help text.
32407 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32410 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32412 * doc/options.texi (NegativeAlias): Document.
32413 (Alias): Mention NegativeAlias.
32414 * opt-functions.awk: Handle NegativeAlias.
32415 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32416 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32417 * opts.h (CL_NEGATIVE_ALIAS): Define.
32418 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32419 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32421 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32423 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32424 mno-spe and mno-isel instead of mspe=no and -misel=no.
32426 2011-03-29 Mark Wielaard <mjw@redhat.com>
32428 * common.opt (fdebug-types-section): New flag.
32429 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32430 * dwarf2out.c (use_debug_types): New define.
32431 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32432 (print_die): Guard output of type unit signatures using
32434 (build_abbrev_table): Replace assert of dwarf_version >= 4
32435 with assert on use_debug_types.
32436 (size_of_die): Likewise.
32437 (unmark_dies): Likewise.
32438 (value_format): Decide AT_ref_external form on use_debug_types.
32439 (output_die): Replace dwarf_version version check guard with
32440 use_debug_types where appropriate.
32441 (modified_type_die): Likewise.
32442 (gen_reference_type_die): Likewise.
32443 (dwarf2out_start_source_file): Likewise.
32444 (dwarf2out_end_source_file): Likewise.
32445 (prune_unused_types_walk_attribs): Likewise.
32446 (dwarf2out_finish): Likewise.
32448 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32450 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32452 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32454 PR rtl-optimization/48332
32455 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32456 mode of input operand N and modeN to its actual mode.
32458 2011-03-30 Jeff Law <law@redhat.com>
32460 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32461 define accessor macro.
32462 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32463 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32464 (reg_equiv_init): Likewise.
32465 (reg_equivs_size): New variable.
32466 (reg_equiv_init_size): Remove.
32467 (allocate_initial_values): Move prototype to here from....
32468 * integrate.h (allocate_initial_values): Remove prototype.
32469 * integrate.c: Include reload.h.
32470 (allocate_initial_values): Corresponding changes.
32471 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32472 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32473 (update_equiv_regs): Corresponding changes.
32474 (ira): Corresponding changes.
32475 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32476 (push_secondary_reload): Corresponding changes.
32477 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32478 (make_memloc, find_reloads_address): Corresponding changes.
32479 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32480 (find_reloads_address_1): Corresponding changes.
32481 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32482 (refers_to_regno_for_reload_p): Corresponding changes.
32483 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32484 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32485 * reload1.c: Include ggc.h.
32486 (grow_reg_equivs): New function.
32487 (replace_pseudos_in, reload): Corresponding changes.
32488 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32489 (eliminate_regs_1, elimination_effects): Corresponding changes.
32490 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32491 (delete_output_reload): Likewise.
32492 * caller-save.c (mark_referenced_regs): Corresponding changes.
32493 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32494 * frv/predicates.md (frv_load_operand): Corresponding changes.
32495 * microblaze/microblaze.c (double_memory_operand): Corresponding
32497 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32498 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32499 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32500 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32501 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32503 * pa/pa.c (emit_move_sequence): Corresponding changes.
32504 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32506 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32509 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32510 structure modes. Don't check neon_vector_mem_operand for
32511 vector or structure modes.
32513 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32514 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32517 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32518 operand 1 and reshuffle the operands to match.
32519 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32521 2011-03-30 Christian Schüler <cschueler@gmx.de>
32524 * config/c.opt (F): Added 'Driver' to -F option.
32527 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32529 * config/darwin.opt: Added '-arch' option.
32531 2011-03-30 Nick Clifton <nickc@redhat.com>
32533 * config/rx/rx.md: Add peepholes and patterns to combine
32534 extending loads and simple arithmetic instructions.
32535 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32536 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32537 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32538 modes to use pre-decrement and post-increment addressing.
32539 (rx_is_restricted_memory_address): Add range checking of REG+INT
32541 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32542 (rx_memory_move_cost): Adjust cost of stores.
32543 (rx_adjust_insn_length): New function.
32545 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32548 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32549 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32550 matching arg00/arg01 types.
32552 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32554 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32555 last_location to UNKNOWN_LOCATION.
32557 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32560 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32563 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32564 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32567 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32568 Init(PROCESSOR_V7).
32569 (sparc_cpu): Likewise.
32570 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32573 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32576 PR middle-end/48342
32577 PR rtl-optimization/48345
32578 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32579 hard regs for given mode from profitable regs when doing secondary
32582 2011-03-29 Jeff Law <law@redhat.com>
32585 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32586 do_not_duplicate field.
32587 (lookup_redirection_data): Corresponding changes.
32588 (create_duplicates): Always create a template block.
32589 (redirect_edges): Remove code which reused the original block
32590 when it was going to become unreachable code.
32591 (thread_block): Don't set do_not_duplicate field.
32593 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32595 * lto-opts.c (register_user_option_p, lto_register_user_option):
32596 Make type argument unsigned.
32597 * lto-streamer.h (lto_register_user_option): Make type argument
32599 * opth-gen.awk: Make CL_* macros unsigned.
32600 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32601 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32602 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32603 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32604 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32605 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32606 (find_opt): Make lang_mask argument unsigned.
32608 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32610 PR rtl-optimization/48331
32611 PR rtl-optimization/48334
32612 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32613 for any used algorithm.
32615 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32617 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32620 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32622 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32623 (alpha_option_override): Don't set alpha_sr_alias_set.
32624 (emit_frame_store_1): Use gen_frame_mem rather than calling
32626 (alpha_expand_epilogue): Ditto.
32628 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32630 PR tree-optimization/48290
32631 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32632 vectorization, check that relevant phis in the basic block after
32633 the inner loop are really inner loop's exit phis.
32635 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32638 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32639 (cached_dw_loc_list_def): New structure.
32640 (cached_dw_loc_list): New typedef.
32641 (cached_dw_loc_list_table): New variable.
32642 (cached_dw_loc_list_table_hash): New function.
32643 (cached_dw_loc_list_table_eq): Likewise.
32644 (add_location_or_const_value_attribute): Take a bool cache_p.
32645 Cache the list when the parameter is true.
32646 (gen_formal_parameter_die): Update caller.
32647 (gen_variable_die): Likewise.
32648 (dwarf2out_finish): Likewise.
32649 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32650 while generating debug info for the decl.
32651 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32652 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32653 (resolve_addr): Cache the result of resolving a chain of
32656 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32658 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32659 conflict object hard regset nodes have intersecting hard reg sets.
32661 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32662 after regstat_init_n_sets_and_refs.
32664 * ira.c: Add more comments at the top.
32665 (setup_stack_reg_pressure_class, setup_pressure_classes):
32666 Add comments how we compute the register pressure classes.
32667 (setup_allocno_and_important_classes): Add more comments.
32668 (setup_class_translate_array, reorder_important_classes)
32669 (setup_reg_class_relations): Add comments.
32671 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32674 * ira-color.c: Add 2011 to the Copyright line.
32675 (assign_hard_reg): Add more comments.
32676 (improve_allocation): Ditto.
32678 * ira-costs.c: Add 2011 to the Copyright line.
32679 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32681 (setup_regno_cost_classes_by_mode): Ditto.
32683 Initial patches from ira-improv branch:
32685 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32687 * ira-build.c (ira_create_object): Remove initialization of
32688 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32689 (ira_create_allocno): Remove initialization of
32690 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32691 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32692 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32693 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32694 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32695 Initialize ALLOCNO_ADD_DATA.
32696 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32697 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32699 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32700 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32702 * ira.c (ira_reallocate): Remove.
32703 (setup_pressure_classes): Call
32704 ira_init_register_move_cost_if_necessary. Use
32705 ira_register_move_cost instead of ira_get_register_move_cost.
32706 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32707 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32709 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32710 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32711 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32712 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32713 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32714 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32716 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32717 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32718 (struct allocno_color_data): New.
32719 (allocno_color_data_t): New typedef.
32720 (allocno_color_data): New definition.
32721 (ALLOCNO_COLOR_DATA): New macro.
32722 (struct object_color_data): New.
32723 (object_color_data_t): New typedef.
32724 (object_color_data): New definition.
32725 (OBJECT_COLOR_DATA): New macro.
32726 (update_copy_costs, calculate_allocno_spill_cost): Call
32727 ira_init_register_move_cost_if_necessary. Use
32728 ira_register_move_cost instead of ira_get_register_move_cost.
32729 (move_spill_restore, update_curr_costs): Ditto.
32730 (allocno_spill_priority): Make it inline.
32731 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32732 (struct coalesce_data, coalesce_data_t): New.
32733 (allocno_coalesce_data): New definition.
32734 (ALLOCNO_COALESCE_DATA): New macro.
32735 (merge_allocnos, coalesced_allocno_conflict_p): Use
32736 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32737 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32738 (coalesce_allocnos): Ditto.
32739 (setup_coalesced_allocno_costs_and_nums): Ditto.
32740 (collect_spilled_coalesced_allocnos): Ditto.
32741 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32742 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32743 (coalesce_spill_slots): Ditto.
32744 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32745 free allocno_coalesce_data.
32747 * ira-conflicts.c: Fix formatting.
32748 (process_regs_for_copy): Call
32749 ira_init_register_move_cost_if_necessary. Use
32750 ira_register_move_cost instead of ira_get_register_move_cost.
32751 (build_object_conflicts): Optimize.
32753 * ira-costs.c (record_reg_classes): Optimize. Call
32754 ira_init_register_move_cost_if_necessary. Use
32755 ira_register_move_cost, ira_may_move_in_cost, and
32756 ira_may_move_out_cost instead of ira_get_register_move_cost and
32757 ira_get_may_move_cost.
32758 (record_address_regs): Ditto.
32759 (scan_one_insn): Optimize.
32760 (find_costs_and_classes): Optimize.
32761 (process_bb_node_for_hard_reg_moves): Call
32762 ira_init_register_move_cost_if_necessary. Use
32763 ira_register_move_cost instead of ira_get_register_move_cost.
32765 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32766 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32767 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32768 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32770 (ira_initiate_emit_data, ira_finish_emit_data)
32771 (create_new_allocno): New functions.
32772 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32773 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32774 Use ira_register_move_cost instead of ira_get_register_move_cost.
32776 * ira-int.h: Fix some comments.
32777 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32778 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32779 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32780 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32782 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32783 bitfield after mode. Make hard_regno a short int. Make
32784 hard_regno short. Remove first_coalesced_allocno and
32785 next_coalesced_allocno. Move mem_optimized_dest_p,
32786 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32787 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32788 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32789 temp, colorable_p. Add new member add_data.
32790 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32791 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32792 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32793 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32794 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32795 (ALLOCNO_ADD_DATA): New macro.
32796 (ira_emit_data_t): New typedef.
32797 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32798 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32799 from struct ira_allocno.
32800 (ALLOCNO_EMIT_DATA): New macro.
32801 (ira_allocno_emit_data, allocno_emit_reg): New.
32802 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32803 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32804 (OBJECT_ADD_DATA): New macro.
32805 (ira_reallocate): Remove.
32806 (ira_initiate_emit_data, ira_finish_emit_data): New.
32807 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32808 (ira_init_register_move_cost_if_necessary): New.
32809 (ira_object_conflict_iter_next): Merge into
32810 ira_object_conflict_iter_cond.
32811 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32813 * ira-live.c (process_single_reg_class_operands): Call
32814 ira_init_register_move_cost_if_necessary. Use
32815 ira_register_move_cost instead of ira_get_register_move_cost.
32817 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32819 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32821 * ira-costs.c: Fix formatting.
32822 (cost_classes, cost_classes_num): Remove.
32823 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32824 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32825 (cost_classes_del, cost_classes_htab): New.
32826 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32827 (initiate_regno_cost_classes, setup_cost_classes): New.
32828 (setup_regno_cost_classes_by_aclass): New.
32829 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32830 (record_reg_classes): Use regno_cost_classes instead of
32831 cost_classes. Move checking opposite operand up.
32832 (record_address_regs): Use regno_cost_classes
32833 instead of cost_classes.
32834 (scan_one_insn): Ditto. Use always general register.
32835 (print_allocno_costs): Use regno_cost_classes instead of
32837 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32838 (find_costs_and_classes): Set up cost classes for each registers.
32839 Use also their mode for this. Use regno_cost_classes instead of
32841 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32843 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32844 (ira_costs, ira_set_pseudo_classes): Call
32845 initiate_regno_cost_classes and finish_regno_cost_classes.
32847 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32849 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32851 * target.def (ira_cover_classes): Remove.
32853 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32855 * doc/tm.texi.in: Ditto.
32857 * ira-conflicts.c: Remove mentioning cover classes from the file.
32858 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32859 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32861 * targhooks.c (default_ira_cover_classes): Remove.
32863 * targhooks.h (default_ira_cover_classes): Ditto.
32865 * haifa-sched.c: Remove mentioning cover classes from the file.
32866 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32867 ira_pressure_classes and ira_pressure_classes_num instead of
32868 ira_reg_class_cover_size and ira_reg_class_cover. Use
32869 sched_regno_pressure_class instead of sched_regno_cover_class.
32870 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32871 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32873 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32874 classes from the file.
32875 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32876 (struct object_hard_regs, struct object_hard_regs_node): New.
32877 (struct ira_object): New members profitable_hard_regs,
32878 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32879 (struct ira_allocno): Rename cover_class to aclass. Rename
32880 cover_class_cost and updated_cover_class_cost to class_cost and
32881 updated_class_cost. Remove splay_removed_p and
32882 left_conflict_size. Add new members colorable_p.
32883 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32884 (ALLOCNO_COLORABLE_P): New macro.
32885 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32886 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32887 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32888 (OBJECT_...): Rename parameter C to O.
32889 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32890 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32891 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32892 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32893 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32894 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32895 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32896 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32897 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32898 x_ira_reg_class_subunion.
32899 (ira_max_memory_move_cost, ira_max_register_move_cost)
32900 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32901 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32902 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32903 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32904 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32905 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32906 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32907 (ira_tune_allocno_costs_and_cover_classes): Rename to
32908 ira_tune_allocno_costs.
32909 (ira_debug_hard_regs_forest): New.
32910 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32911 (ira_object_conflict_iter_next): Fix comments.
32912 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32913 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32914 cover_class to aclass.
32915 (ira_allocate_and_accumulate_costs): Ditto.
32916 (ira_allocate_and_set_or_copy_costs): Ditto.
32918 * opts.c (decode_options): Remove ira_cover_class check.
32920 * ira-color.c: Remove mentioning cover classes from the file. Use
32921 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32922 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32923 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32924 (splay-tree.h): Remove include.
32925 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32926 before copy_freq_compare_func.
32927 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32928 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32930 (hard_regs_roots, hard_regs_node_vec): Ditto.
32931 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32932 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32933 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32934 (create_new_object_hard_regs_node): Ditto.
32935 (add_new_object_hard_regs_node_to_forest): Ditto.
32936 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32937 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32939 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32940 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32941 (remove_unused_object_hard_regs_nodes): Ditto.
32942 (enumerate_object_hard_regs_nodes): Ditto.
32943 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32944 (object_hard_regs_subnode_t): Ditto.
32945 (struct object_hard_regs_subnode): Ditto.
32946 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32947 (setup_object_hard_regs_subnode_index): Ditto.
32948 (get_object_hard_regs_subnodes_num): Ditto.
32949 (form_object_hard_regs_nodes_forest): Ditto.
32950 (finish_object_hard_regs_nodes_tree): Ditto.
32951 (finish_object_hard_regs_nodes_forest): Ditto.
32952 (allocnos_have_intersected_live_ranges_p): Rename to
32953 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32954 (pseudos_have_intersected_live_ranges_p): Rename to
32955 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32956 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32957 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32958 (update_copy_costs): Remove assert. Skip cost update if the hard
32959 reg does not belong the class.
32960 (assign_hard_reg): Process only profitable hard regs.
32961 (uncolorable_allocnos_num): Make it scalar.
32962 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32963 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32964 and ira_reg_class_max_nregs.
32965 (bucket_allocno_compare_func): Check frequency first.
32966 (sort_bucket): Add compare function as a parameter.
32967 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32968 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32969 (push_allocno_to_stack): Rewrite for checking new allocno
32971 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32972 (push_only_colorable): Pass new parameter to sort_bucket.
32973 (push_allocno_to_spill): Remove.
32974 (allocno_spill_priority_compare): Make it inline and rewrite.
32975 (splay_tree_allocate, splay_tree_free): Remove.
32976 (allocno_spill_sort_compare): New function.
32977 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32978 build and use splay tree. Choose first allocno in uncolorable
32979 allocno bucket to spill. Remove setting spill cost.
32980 (all_conflicting_hard_regs): Remove.
32981 (setup_allocno_available_regs_num): Check only profitable hard
32982 regs. Print info about hard regs nodes.
32983 (setup_allocno_left_conflicts_size): Remove.
32984 (put_allocno_into_bucket): Don't call
32985 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32986 (improve_allocation): New.
32987 (color_allocnos): Call setup_profitable_hard_regs,
32988 form_object_hard_regs_nodes_forest, improve_allocation,
32989 finish_object_hard_regs_nodes_forest. Setup spill cost.
32990 (print_loop_title): Use pressure classes.
32991 (color_allocnso): Ditto.
32992 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32993 and allocnos_for_spilling.
32994 (ira_sort_regnos_for_alter_reg): Don't setup members
32995 {first,next}_coalesced_allocno.
32996 (color): Remove allocating and freeing removed_splay_allocno_vec.
32997 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32998 prohibited_class_mode_regs.
33000 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33002 (update_allocno_pressure_excess_length): Use pressure classes.
33003 (inc_register_pressure, dec_register_pressure): Check for pressure
33005 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33006 pressure class. Use ira_reg_class_nregs instead of
33007 ira_reg_class_max_nregs.
33008 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33009 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33010 (single_reg_class): Use ira_reg_class_nregs instead of
33011 ira_reg_class_max_nregs.
33012 (process_bb_node_lives): Use pressure classes.
33014 * ira-emit.c: Remove mentioning cover classes from the file. Use
33015 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33016 (change_loop): Use pressure classes.
33017 (modify_move_list): Call ira_set_allocno_class instead of
33018 ira_set_allocno_cover_class.
33020 * ira-build.c: Remove mentioning cover classes from the file. Use
33021 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33022 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33023 ALLOCNO_UPDATED_CLASS_COST instead of
33024 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33025 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33026 (ira_create_allocno): Remove initialization of
33027 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33028 ALLOCNO_COLORABLE_P.
33029 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33030 Update conflict regs for the objects.
33031 (create_cap_allocno): Remove assert. Don't propagate
33032 ALLOCNO_AVAILABLE_REGS_NUM.
33033 (ira_free_allocno_costs): New function.
33034 (finish_allocno): Change a part of code into call of
33035 ira_free_allocno_costs.
33036 (low_pressure_loop_node_p): Use pressure classes.
33037 (object_range_compare_func): Don't compare classes.
33038 (setup_min_max_conflict_allocno_ids): Ditto.
33040 * loop-invariant.c: Remove mentioning cover classes from the file.
33041 Use ira_pressure_classes and ira_pressure_classes_num instead of
33042 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33043 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33044 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33045 Use reg_allocno_class instead of reg_cover_class.
33046 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33047 STACK_REG_COVER_CLASS.
33048 (get_regno_cover_class): Rename to get_regno_pressure_class.
33049 (move_loop_invariants): Initialize and finalize regstat.
33051 * ira.c: Remove mentioning cover classes from the file. Add
33052 comments about coloring without cover classes. Use ALLOCNO_CLASS
33053 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33054 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33055 setup_class_subset_and_memory_move_costs.
33056 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33057 (setup_cover_and_important_classes): Rename to
33058 setup_allocno_and_important_classes.
33059 (setup_class_translate_array): New.
33060 (setup_class_translate): Call it for allocno and pressure classes.
33061 (cover_class_order): Rename to allocno_class_order.
33062 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33063 of ira_class_translate.
33064 (reorder_important_classes): Set up ira_important_class_nums.
33065 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33066 (print_class_cover): Rename to print_classes. Add parameter.
33067 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33068 Print pressure classes too.
33069 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33070 setup_reg_subclasses.
33071 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33072 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33073 (setup_prohibited_class_mode_regs): Use
33074 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33075 (clarify_prohibited_class_mode_regs): New function.
33076 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33077 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33078 (ira_init_once): Initialize them.
33079 (free_register_move_costs): Process them.
33080 (ira_init): Move calls of find_reg_classes and
33081 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33082 Call clarify_prohibited_class_mode_regs.
33083 (ira_no_alloc_reg): Remove.
33084 (too_high_register_pressure_p): Use pressure classes.
33086 * sched-deps.c: Remove mentioning cover classes from the file.
33087 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33088 ira_pressure_classes and ira_pressure_classes_num instead of
33089 ira_reg_class_cover_size and ira_reg_class_cover.
33090 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33091 sched_regno_pressure_class instead of sched_regno_cover_class.
33092 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33093 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33095 * ira.h: Add 2010 to Copyright.
33096 (ira_no_alloc_reg): Remove external.
33097 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33098 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33099 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33100 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33101 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33102 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33103 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33104 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33105 x_ira_no_alloc_regs.
33106 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33107 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33108 ira_allocno_classes_num and ira_allocno_classes.
33109 (ira_class_translate): Rename to ira_allocno_class_translate.
33110 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33111 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33112 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33113 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33114 (ira_no_alloc_regs): New.
33116 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33117 classes from the file. Use ALLOCNO_CLASS instead of
33118 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33119 ALLOCNO_COVER_CLASS_COST.
33120 (regno_cover_class): Rename to regno_aclass.
33121 (record_reg_classes): Use ira_reg_class_subunion instead of
33122 ira_reg_class_union.
33123 (record_address_regs): Check overflow.
33124 (scan_one_insn): Ditto.
33125 (print_allocno_costs): Print total mem cost fore regional allocation.
33126 (print_pseudo_costs): Use REG_N_REFS.
33127 (find_costs_and_classes): Use classes intersected with them on the
33128 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33129 ira_reg_class_union. Use ira_allocno_class_translate and
33130 regno_aclass instead of ira_class_translate and regno_cover_class.
33131 Modify code for finding regno_aclass. Setup preferred classes for
33133 (setup_allocno_cover_class_and_costs): Rename to
33134 setup_allocno_class_and_costs. Use regno_aclass instead of
33135 regno_cover_class. Use ira_set_allocno_class instead of
33136 ira_set_allocno_cover_class.
33137 (init_costs, finish_costs): Use regno_aclass instead of
33139 (ira_costs): Use setup_allocno_class_and_costs instead of
33140 setup_allocno_cover_class_and_costs.
33141 (ira_tune_allocno_costs_and_cover_classes): Rename to
33142 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33143 by processing objects. Use ira_reg_class_max_nregs instead of
33144 ira_reg_class_nregs.
33146 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33148 * sched-int.h: Remove mentioning cover classes from the file.
33149 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33151 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33152 classes from the file.
33153 (struct reg_pref): Rename coverclass into allocnoclass.
33154 (reg_cover_class): Rename to reg_allocno_class.
33156 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33158 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33160 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33162 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33164 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33166 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33168 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33170 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33172 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33174 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33176 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33177 (i386_ira_cover_classes): Ditto.
33179 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33181 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33183 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33185 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33187 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33189 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33191 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33192 (mips_ira_cover_classes): Ditto.
33194 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33196 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33198 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33200 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33202 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33204 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33205 (IRA_COVER_CLASSES_VSX): Ditto.
33207 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33208 (rs6000_ira_cover_classes): Ditto.
33210 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33212 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33214 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33216 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33218 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33220 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33222 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33224 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33226 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33228 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33230 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33233 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33234 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33235 dw_fde_unlikely_section_end_label, cold_in_std_section,
33236 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33237 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33239 (output_fde): Use dw_fde_second_{begin,end} if second is
33240 true, otherwise dw_fde_{begin,end}.
33241 (output_call_frame_info): Test dw_fde_second_begin != NULL
33242 instead of dw_fde_switched_sections.
33243 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33244 fields, initialize new fields. Initialize in_std_section
33245 unconditionally from the first partition.
33246 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33247 dw_fde_second_begin is non-NULL.
33248 (dwarf2out_switch_text_section): Stop initializing removed
33249 dw_fde_struct fields, initialize new fields, initialize
33250 also dw_fde_end here. Set dw_fde_switch_cfi even when
33251 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33252 (struct var_loc_list_def): Add last_before_switch field.
33253 (arange_table, arange_table_allocated, arange_table_in_use,
33254 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33255 (size_of_aranges): Count !in_std_section and !second_in_std_section
33256 hunks in fdes, instead of looking at arange_table_in_use.
33257 (output_aranges): Add aranges_length argument, don't call
33258 size_of_aranges here. Instead of using aranges_table*
33259 emit ranges for fdes when !in_std_section resp.
33260 !second_in_std_section.
33261 (dw_loc_list): Break ranges crossing section switch.
33262 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33263 use dw_fde_second_end instead of dw_fde_end as end of last range.
33264 (gen_subprogram_die): Don't call add_arange. Use
33265 dw_fde_{begin,end} for first partition and if switched
33266 section dw_fde_second_{begin,end} for the second.
33267 (var_location_switch_text_section_1,
33268 var_location_switch_text_section): New functions.
33269 (dwarf2out_begin_function): Initialize cold_text_section even
33270 when function_section () isn't text_section.
33271 (prune_unused_types): Don't walk arange_table.
33272 (dwarf2out_finish): Don't needlessly test
33273 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33274 If info_section_emitted, call size_of_aranges and if it indicates
33275 non-empty .debug_aranges, call output_aranges with the computed
33276 size. Stop using removed dw_fde_struct fields, use
33277 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33281 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33282 create ENTRY_VALUE if incoming or address of incoming's MEM
33284 * dwarf2out.c (mem_loc_descriptor): Don't emit
33285 DW_OP_GNU_entry_value of DW_OP_fbreg.
33286 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33287 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33288 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33289 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33291 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33292 is a REG_P or MEM_P with REG_P address, compute hash directly
33293 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33294 (preserve_only_constants): Don't clear VALUES forwaring
33295 ENTRY_VALUE to some other VALUE.
33297 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33299 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33300 instead of GEN_INT.
33302 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33304 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33305 block before expanding the statement.
33306 (expand_gimple_stmt_1): Likewise. Set them here...
33307 (expand_gimple_stmt): ...and not here. Tidy.
33308 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33311 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33313 * Makefile.in: New rule for cprop.o.
33314 * gcse.c: Move constant/copy propagation to cprop.c.
33315 (compute_local_properties): Only handle expression tables.
33316 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33317 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33318 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33319 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33320 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33321 compute_cprop_data, find_used_regs, try_replace_reg,
33322 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33323 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33324 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33325 find_bypass_set, reg_killed_on_edge, bypass_block,
33326 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33327 execute_rtl_cprop, pass_rtl_cprop): Move to...
33328 * cprop.c: ...here. New file, constant/copy propagation for RTL
33329 moved from gcse.c to here with minor cleanups in duplicated code.
33331 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33333 * config/i386/i386.c (flag_opts): Fix a typo in
33334 -mavx256-split-unaligned-store.
33336 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33338 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33339 LIBCALL_VALUE): Remove macros.
33340 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33341 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33342 (h8300_function_value, h8300_libcall_value,
33343 h8300_function_value_regno_p): New functions.
33345 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33347 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33349 2011-03-28 Jeff Law <law@redhat.com>
33351 * tree-ssa-threadupdate.c (redirect_edges): Call
33352 create_edge_and_update_destination_phis as needed.
33353 (create_edge_and_update_destination_phis): Accept new BB argument.
33354 All callers updated.
33355 (thread_block): Do not update the profile when threading around
33356 intermediate blocks.
33357 (thread_single_edge): Likewise.
33358 (determine_bb_domination_status): If BB is not a successor of the
33359 loop header, return NONDOMINATING.
33360 (register_jump_thread): Note when we register a jump thread around
33361 an intermediate block.
33362 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33363 (thread_across_edge): Use it.
33365 2011-03-28 Tristan Gingold <gingold@adacore.com>
33367 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33368 when for_return is 2.
33370 2011-03-28 Jeff Law <law@redhat.com>
33372 * var-tracking.c (canonicalize_values_mark): Delete unused
33374 (canonicalize_values_star, set_variable_part): Likewise.
33375 (clobber_variable_part, delete_variable_part): Likewise.
33377 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33379 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33381 2011-03-28 Martin Jambor <mjambor@suse.cz>
33383 * tree-inline.c (expand_call_inline): Do not check that destination
33385 (optimize_inline_calls): Assert that destination node is analyzed.
33386 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33387 not call tree_lowering_passes.
33388 * cgraph.h (cgraph_analyze_function): Declare.
33389 * cgraphunit.c (cgraph_analyze_function): Make public.
33391 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33393 * config/sparc/sparc-opts.h: New.
33394 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33395 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33396 (sparc_option_override): Store processor_type enumeration rather
33397 than string in cpu_default. Remove name and enumeration from
33398 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33399 without using sparc_select. Use target_flags_explicit instead of
33401 * config/sparc/sparc.h (enum processor_type): Move to
33403 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33404 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33405 HeaderInclude entry.
33406 (mcpu=, mtune=): Use Var and Enum.
33407 (sparc_processor_type): New Enum and EnumValue entries.
33409 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33410 Iain Sandoe <iains@gcc.gnu.org>
33413 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33415 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33417 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33418 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33419 Insert new statements at it in lieu of STMT.
33420 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33421 * tree-vect-stmts.c (vectorizable_store): Likewise.
33422 (vectorizable_load): Likewise.
33424 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33426 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33431 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33433 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33434 unaligned 256bit load/store.
33435 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33436 (*avx_movdqu<avxmodesuffix>): Likewise.
33438 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33441 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33442 * config/pa/pa.md (iordi3): Use new predicate in expander.
33443 (iorsi3): Likewise.
33445 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33447 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33448 FUNCTION_VALUE_REGNO_P): Remove macros.
33449 * config/mips/mips-protos.h (mips_function_value): Remove.
33450 * config/mips/mips.c (mips_function_value): Rename to...
33451 (mips_function_value_1): ... this. Make static. Handle receiving
33452 the function type in 'fn_decl_or_type' argument.
33453 (mips_function_value, mips_libcall_value,
33454 mips_function_value_regno_p): New function.
33455 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33456 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33458 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33460 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33461 and -mavx256-split-unaligned-store.
33462 (ix86_option_override_internal): Split 32-byte AVX unaligned
33463 load/store by default.
33464 (ix86_avx256_split_vector_move_misalign): New.
33465 (ix86_expand_vector_move_misalign): Use it.
33467 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33468 -mavx256-split-unaligned-store.
33470 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33471 256bit load/store. Generate unaligned store on misaligned memory
33473 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33475 (*avx_movdqu<avxmodesuffix>): Likewise.
33477 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33478 -mavx256-split-unaligned-store.
33480 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33483 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33486 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33488 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33489 opno arguments with an expand_operand. Use create_input_operand.
33490 (mips_prepare_builtin_target): Delete.
33491 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33493 (mips_expand_builtin_direct): Use create_output_operand and
33494 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33495 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33496 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33498 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33500 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33502 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33504 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33506 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33507 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33508 basic blocks and call commit_edge_insertions directly.
33509 (fixup_abnormal_edges): Move from here to...
33510 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33511 on the edges and return whether some have actually been inserted.
33512 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33515 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33517 PR rtl-optimization/48144
33518 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33519 (merge_expr_data): ... here.
33520 (av_set_intersect): Rename to av_set_code_motion_filter.
33521 Update all callers. Call merge_history_vect when an expression
33522 is found in both sets.
33523 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33525 2011-03-26 Alan Modra <amodra@gmail.com>
33527 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33528 cmodel medium addresses.
33529 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33530 64-bit gpr loads and stores.
33531 (rs6000_secondary_reload_ppc64): New function.
33532 * config/rs6000/rs6000-protos.h: Declare it.
33533 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33535 2011-03-26 Alan Modra <amodra@gmail.com>
33538 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33539 GNU Go in traceback table.
33541 2011-03-25 Richard Henderson <rth@redhat.com>
33543 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33544 if there are exactly 6 operands.
33545 (set_storage_via_setmem): Similarly.
33547 2011-03-25 Kai Tietz <ktietz@redhat.com>
33549 * collect2.c (write_c_file_stat): Handle backslash
33550 as right-hand directory separator.
33551 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33552 checking just for slash.
33553 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33554 instead of checking for trailing slash.
33555 * gcc.c (record_temp_file): Use filename_cmp instead
33557 (do_spec_1): Likewise.
33558 (replace_outfile_spec_function): Likewise.
33559 (is_directory): Use filename_ncmp instead of strncmp.
33560 (print_multilib_info): Likewise.
33561 * gcov.c (find_source): Use filename_cmp instead
33563 (make_gcov_file_name): Fix order of slash/backslash
33565 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33566 (add_standard_paths): Likewise.
33567 * mips-tfile.c (saber_stop): Handle backslash.
33568 * prefix.c (update_path): Use filename_ncmp instead of
33570 * profile.c (output_location): Use filename_cmp instead
33572 * read-md.c (handle_toplevel_file): Handle backslash.
33573 * tlink.c (frob_extension): Likewise.
33574 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33576 * tree-dump.c (dequeue_and_dump): Handle backslash.
33577 * tree.c (get_file_function_name): Likewise.
33578 * gengtype.c (read_input_list): Likewise.
33579 (get_file_realbasename): Likewise.
33580 (get_output_file_with_visibility): Use filename_cmp
33583 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33585 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33588 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33590 * fold-const.c (expr_location_or): New function.
33591 (fold_truth_not_expr): Call it.
33593 2011-03-25 Jeff Law <law@redhat.com>
33595 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33597 * c-family/c-common.c (def_fn_type): Likewise.
33598 * emit-rtl.c (gen_rtvec): Likewise.
33599 * lto/lto-lang.c (def_fn_type): Likewise.
33601 2011-03-25 Richard Guenther <rguenther@suse.de>
33603 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33604 also generate copies.
33605 (fini_copy_prop): Handle constant values properly.
33607 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33609 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33610 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33611 (hash_loc_operands, compare_loc_operands): Handle
33612 DW_OP_GNU_entry_value.
33614 2011-03-25 Kai Tietz <ktietz@redhat.com>
33616 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33617 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33618 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33619 comment and use macro TARGET_64BIT_MS_ABI instead.
33620 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33621 and change default behavior for 32-bit MS_ABI.
33622 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33623 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33625 (ix86_cfun_abi): Likewise.
33626 (ix86_maybe_switch_abi): Adjust comment.
33627 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33628 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33629 instead of checking for SYSV_ABI.
33630 (ix86_nsaved_sseregs): Likewise.
33631 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33633 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33634 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33635 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33636 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33637 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33639 2011-03-25 Richard Guenther <rguenther@suse.de>
33641 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33642 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33643 (verify_gimple): Remove.
33644 * tree-cfg.c (verify_gimple_call): Merge verification
33646 (verify_gimple_phi): Merge verification from verify_stmts.
33647 (verify_gimple_label): New function.
33648 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33649 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33650 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33651 (verify_stmts): Rename to verify_gimple_in_cfg.
33652 (verify_gimple_in_cfg): New function.
33653 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33654 * tree-ssa.c (verify_ssa): Likewise.
33655 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33657 2011-03-25 Richard Guenther <rguenther@suse.de>
33659 * passes.c (init_optimization_passes): Add FRE pass after
33662 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33663 Andrew Stubbs <ams@codesourcery.com>
33665 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33667 (arm_movdi_vfp_cortexa8): New pattern.
33668 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33669 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33670 instructions when tuning for Cortex-A8. Set attribute "arch".
33671 * config/arm/arm.md: Move include arm-tune.md up a bit.
33672 (define_attr "arch"): Add "onlya8" and "nota8" values.
33673 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33675 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33679 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33681 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33682 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33683 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33684 * passes.c (init_optimization_passes): Move
33685 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33687 2011-03-25 Kai Tietz <ktietz@redhat.com>
33689 * c-typeck.c (comptypes_internal): Replace target
33690 hook call of comp_type_attributes by version in tree.c file.
33691 * gimple.c (gimple_types_compatible_p_1): Likewise.
33692 * tree-ssa.c (useless_type_conversion_p): Likewise.
33693 * tree.c (build_type_attribute_qual_variant): Likewise.
33694 (attribute_value_equal): New static helper function.
33695 (comp_type_attributes): New function.
33696 (merge_attributes): Use attribute_value_equal for comparison.
33697 (attribute_list_contained): Likewise.
33698 * tree.h (comp_type_attributes): New prototype.
33700 2011-03-25 Richard Guenther <rguenther@suse.de>
33702 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33703 of complex types at -O0.
33704 (verify_gimple_assign_binary): Likewise.
33705 (verify_gimple_assign_ternary): Likewise.
33707 2011-03-24 Mark Wielaard <mjw@redhat.com>
33709 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33710 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33712 2011-03-24 Mark Wielaard <mjw@redhat.com>
33715 * dwarf2out.c (output_abbrev_section): Only write table when
33716 abbrev_die_table_in_use > 1.
33718 2011-02-24 Richard Henderson <rth@redhat.com>
33720 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33721 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33722 (alpha_expand_unaligned_load_words): Use extql.
33723 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33724 (emit_insxl): Handle all modes for consistency.
33726 2011-02-24 Richard Henderson <rth@redhat.com>
33728 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33729 (alpha_expand_unaligned_load): Likewise.
33730 (alpha_expand_unaligned_store): Likewise.
33731 (alpha_expand_unaligned_load_words): Likewise.
33732 (alpha_expand_unaligned_store_words): Likewise.
33733 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33734 (alpha_split_lock_test_and_set_12): Likewise.
33735 (print_operand, alpha_fold_builtin_extxx): Likewise.
33736 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33737 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33738 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33739 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33740 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33741 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33742 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33743 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33744 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33745 (extwl, extll, extql): Similarly.
33746 (inswh, inslh, insqh): Similarly.
33747 (mskbl, mskwl, mskll, mskql): Similarly.
33748 (mskwh, msklh, mskqh): Similarly.
33750 2011-02-24 Richard Henderson <rth@redhat.com>
33752 * config/alpha/alpha.md (attribute isa): Add er, ner.
33753 (attribute enabled): Handle them.
33754 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33756 2011-02-24 Richard Henderson <rth@redhat.com>
33758 * config/alpha/alpha.md (attribute isa): Add vms.
33759 (attribute enabled): Handle it.
33760 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33761 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33762 (*movtf): Rename from *movtf_internal for consistency.
33763 (*movsi): Merge with *movsi_nt_vms.
33764 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33765 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33766 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33767 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33769 2011-02-24 Richard Henderson <rth@redhat.com>
33771 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33772 (extendqisi2, extendhisi2): Likewise.
33773 (extendqidi2): Simplify BWX/non-BWX expansions.
33774 (extendhidi2): Similarly.
33776 2011-02-24 Richard Henderson <rth@redhat.com>
33778 * config/alpha/alpha.md (attribute isa): New.
33779 (attribute enabled): New.
33780 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33781 (zero_extendqisi2, zero_extendqidi2): Similarly.
33782 (zero_extendhisi2, zero_extendhidi2): Similarly.
33783 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33785 2011-02-24 Richard Henderson <rth@redhat.com>
33787 * config/alpha/predicates.md (input_operand): Revert last change;
33788 update comment to mention 32-bit VMS rather than Windows.
33790 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33792 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33793 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33794 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33795 * passes.c (init_optimization_passes): Move
33796 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33798 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33800 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33802 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33804 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33807 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33810 * simplify-rtx.c (simplify_const_unary_operation): Call
33811 real_convert when changing mode class with FLOAT_EXTEND.
33813 2011-03-24 Nick Clifton <nickc@redhat.com>
33815 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33816 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33817 * config/rx/rx.c (rx_option_override): Set align_jumps,
33818 align_loops and align_labels if not set by the user.
33819 (rx_align_for_label): New function.
33820 (rx_max_skip_for_label): New function.
33821 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33822 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33823 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33824 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33825 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33827 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33829 PR rtl-optimization/48263
33830 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33831 and original commutative_p handling. Use maybe_gen_insn.
33833 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33835 * reload.c (find_reloads_subreg_address): Add address_reloaded
33836 parameter and return true there if the full address has been
33838 (find_reloads_toplev): Pass address_reloaded flag.
33839 (find_reloads_address_1): Don't use address_reloaded parameter.
33841 2011-03-24 Jeff Law <law@redhat.com>
33843 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33844 unused variable "ann".
33845 (remove_unused_locals): Likewise.
33847 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33850 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33853 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33855 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33856 for invalid symbolic addresses.
33857 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33860 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33862 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33863 the argument in calls to fold_truth_not_expr.
33865 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33867 * tree.c (record_node_allocation_statistics): New function.
33868 (make_node_stat, copy_node_stat, build_string): Call it.
33869 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33870 (build1_stat, build_omp_clause): Likewise.
33872 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33874 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33877 2011-03-24 Richard Guenther <rguenther@suse.de>
33879 PR tree-optimization/48271
33880 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33881 blocks that still exist.
33883 2011-03-24 Richard Guenther <rguenther@suse.de>
33885 PR tree-optimization/48270
33886 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33887 not free datarefs before ddrs.
33889 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33891 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33892 from the address built for a reference with variable offset.
33894 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33897 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33898 alternatives that can be handled with movq or movabsq insn.
33899 (*movdf_internal): Disable for !TARGET_64BIT.
33900 (*movdf_internal_nointeger): Ditto.
33901 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33903 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33905 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33906 (FUNCTION_ARG_ADVANCE): Likewise.
33907 * tm.texi.in: Change references to them to hook references.
33908 * tm.texi: Regenerate.
33909 * targhooks.c (default_function_arg): Eliminate check for target macro.
33910 (default_function_incoming_arg): Likewise.
33911 (default_function_arg_advance): Likewise.
33912 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33913 (function_arg_advance): Likewise.
33914 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33916 2011-03-24 Richard Guenther <rguenther@suse.de>
33918 PR middle-end/48269
33919 * tree-object-size.c (addr_object_size): Do not double-account
33920 for MEM_REF offsets.
33922 2011-03-24 Diego Novillo <dnovillo@google.com>
33924 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33925 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33926 (lto_input_data_block): Move from lto-opts.c. Make extern.
33928 (lto_input_string): Rename from input_string. Make extern.
33930 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33931 output_string_with_length.
33932 Output 0 to indicate a non-NULL string. Update all callers to
33934 (lto_output_string): Rename from output_string. Make extern.
33936 (lto_output_decl_state_streams): Make extern.
33937 (lto_output_decl_state_refs): Make extern.
33938 * lto-streamer.h (lto_input_string): Declare.
33939 (lto_input_data_block): Declare.
33940 (lto_output_string): Declare.
33941 (lto_output_string_with_length): Declare.
33942 (lto_output_decl_state_streams): Declare.
33943 (lto_output_decl_state_refs): Declare.
33945 2011-03-24 Richard Guenther <rguenther@suse.de>
33947 PR tree-optimization/46562
33948 * tree.c (build_invariant_address): New function.
33949 * tree.h (build_invariant_address): Declare.
33950 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33951 a renamed function moved ...
33952 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33953 Take valueization callback parameter.
33954 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33955 * gimple-fold.h: New file.
33956 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33957 (ccp_fold, fold_const_aggregate_ref,
33958 fold_ctor_reference, fold_nonarray_ctor_reference,
33959 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33960 get_base_constructor): Move ...
33961 * gimple-fold.c: ... here.
33962 (gimple_fold_stmt_to_constant_1): New function
33963 split out from ccp_fold. Take a valueization callback parameter.
33964 Valueize all operands.
33965 (gimple_fold_stmt_to_constant): New wrapper function.
33966 (fold_const_aggregate_ref_1): New function split out from
33967 fold_const_aggregate_ref. Take a valueization callback parameter.
33968 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33969 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33970 invariant POINTER_PLUS_EXPRs to invariant form.
33971 (vn_valueize): New function.
33972 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33973 * tree-vrp.c (vrp_valueize): New function.
33974 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33975 to fold statements to constants.
33976 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33977 function declarations.
33978 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33979 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33981 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33983 * config/h8300/predicates.md (jump_address_operand): Fix register
33986 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33988 * doc/invoke.texi (max-stores-to-sink): Document.
33989 * params.h (MAX_STORES_TO_SINK): Define.
33990 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33991 if either vectorization or if-conversion is disabled.
33992 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33993 tree-vect-data-refs.c vect_equal_offsets.
33994 (dr_equal_offsets_p): New function.
33995 (find_data_references_in_bb): Remove static.
33996 * tree-data-ref.h (find_data_references_in_bb): Declare.
33997 (dr_equal_offsets_p): Likewise.
33998 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33999 (vect_drs_dependent_in_basic_block): Update calls to
34000 vect_equal_offsets.
34001 (vect_check_interleaving): Likewise.
34002 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34003 (cond_if_else_store_replacement): Rename to...
34004 (cond_if_else_store_replacement_1): ... this. Change arguments and
34006 (cond_if_else_store_replacement): New function.
34007 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34008 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34010 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34013 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34014 to subtract lower bound instead of GEN_INT().
34016 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34021 * doc/extend.texi (Alignment): Move section to match order in TOC.
34022 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34023 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34025 2011-03-23 Jeff Law <law@redhat.com>
34027 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34028 before removing the edge.
34030 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34031 it may have been freed by redirect_branch_edge or
34032 redirect_edge_succ_nodup.
34034 2011-03-23 Richard Guenther <rguenther@suse.de>
34036 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34037 (check_va_list_escapes): Likewise.
34038 (check_all_va_list_escapes): Likewise.
34040 2011-03-23 Richard Guenther <rguenther@suse.de>
34042 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34043 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34044 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34045 (alias.o): Likewise.
34046 (ipa-type-escape.o): Remove.
34047 (ipa-struct-reorg.o): Likewise.
34048 (GTFILES): Remove ipa-struct-reorg.c.
34049 * alias.c: Do not include ipa-type-escape.h.
34050 * tree-ssa-alias.c: Likewise.
34051 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34052 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34053 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34054 and ipa-type-escape passes.
34055 * tree-pass.h (pass_ipa_type_escape): Remove.
34056 (pass_ipa_struct_reorg): Likewise.
34057 * ipa-struct-reorg.h: Remove.
34058 * ipa-struct-reorg.c: Likewise.
34059 * ipa-type-escape.h: Likewise.
34060 * ipa-type-escape.c: Likewise.
34061 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34062 (--param struct-reorg-cold-struct-ratio): Likewise.
34063 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34064 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34065 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34067 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34069 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34070 cpu attribute value.
34071 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34072 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34073 * config/s390/s390.c (processor_flags_table): New constant array.
34074 (s390_handle_arch_option): Remove.
34075 (s390_handle_option): Remove s390_handle_arch_option invocations
34076 and OPT_mwarn_framesize_ handling.
34077 (s390_option_override): Remove s390_handle_arch_option invocation.
34078 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34080 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34081 * config/s390/s390.opt (s390_tune, s390_arch)
34082 (march=): Replace s390_arch_option enum and values with
34083 processor_type. Set variable name to s390_arch. Set
34084 initialization value.
34085 (mtune=): Replace s390_arch_option with processor_type. Set
34086 variable name to s390_tune. Set initialization value.
34088 2011-03-23 Julian Brown <julian@codesourcery.com>
34090 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34091 accesses which are not naturally aligned.
34093 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34096 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34098 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34100 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34101 parameter from "int" to "enum insn_code".
34102 (expand_operand_type): New enum.
34103 (expand_operand): New structure.
34104 (create_expand_operand): New function.
34105 (create_fixed_operand, create_output_operand): Likewise
34106 (create_input_operand, create_convert_operand_to): Likewise.
34107 (create_convert_operand_from, create_address_operand): Likewise.
34108 (create_integer_operand): Likewise.
34109 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34110 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34111 (expand_insn, expand_jump_insn): Likewise.
34112 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34113 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34114 (expand_movstr, expand_builtin___clear_cache): Likewise.
34115 (expand_builtin_lock_release): Likewise.
34116 * explow.c (allocate_dynamic_stack_space): Likewise.
34117 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34118 and use the default handling in that case.
34119 * expmed.c (check_predicate_volatile_ok): Delete.
34120 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34121 (emit_cstore): Likewise.
34122 * expr.c (emit_block_move_via_movmem): Likewise.
34123 (set_storage_via_setmem, expand_assignment): Likewise.
34124 (emit_storent_insn, try_casesi): Likewise.
34125 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34126 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34127 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34128 (expand_twoval_unop, expand_twoval_binop): Likewise.
34129 (expand_unop_direct, emit_indirect_jump): Likewise.
34130 (emit_conditional_move, vector_compare_rtx): Likewise.
34131 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34132 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34133 (expand_sync_lock_test_and_set): Likewise.
34134 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34135 (emit_unop_insn): Likewise.
34136 (expand_copysign_absneg): Change icode to an insn_code.
34137 (create_convert_operand_from_type): New function.
34138 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34139 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34140 (expand_insn, expand_jump_insn): Likewise.
34141 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34142 than const_int_operand for operand 2.
34144 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34146 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34149 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34151 * emit-rtl.c (emit_pattern_before_noloc): New function.
34152 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34153 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34154 (emit_pattern_after_noloc): New function.
34155 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34156 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34158 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34160 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34161 (__ffsDI2): Likewise.
34163 2011-03-22 Richard Henderson <rth@redhat.com>
34165 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34166 of !TARGET_ABI_OPEN_VMS.
34167 (alpha_trampoline_init, alpha_start_function): Likewise.
34168 (alpha_expand_epilogue, alpha_file_start): Likewise.
34169 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34170 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34171 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34172 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34173 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34177 * config/s390/s390-opts.h: New.
34178 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34179 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34180 s390_stack_guard): Remove.
34181 (s390_handle_arch_option): Return void. Take enum
34182 s390_arch_option value instead of string and searching array.
34183 (s390_handle_option): Don't assert that global structures are in
34184 use. Access variables via opts pointer. Use error_at. Don't use
34185 sscanf for -mstack-guard= or -mstack-size=. Update call to
34186 s390_handle_arch_option.
34187 (s390_option_override): Update call to s390_handle_arch_option.
34188 (s390_emit_prologue): Use %d format for s390_stack_size in
34189 diagnostic. Use %wd for HOST_WIDE_INT.
34190 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34191 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34192 * config/s390/s390.opt (config/s390/s390-opts.h): New
34193 HeaderInclude entry.
34194 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34195 s390_arch_flags, s390_warn_framesize): New Variable entries.
34196 (s390_arch_option): New Enum and EnumValue entries.
34197 (march=): Use Enum instead of Var.
34198 (mstack-guard=, mstack-size=): Use UInteger and Var.
34199 (mtune=): Use Enum.
34201 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34203 * config/score/score.c (score_handle_option): Don't assert that
34204 global structures are in use. Access target_flags via opts
34205 pointer. Use value of -march= option to determine target_flags
34207 * config/score/score.opt (march=): Use Enum.
34208 (score_arch): New Enum and EnumValue entries.
34210 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34212 * config/mep/mep.c (option_mtiny_specified): Remove.
34213 (mep_option_override): Move register handling for -mivc2 from
34214 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34215 instead of option_mtiny_specified.
34216 (mep_handle_option): Access target_flags via opts pointer. Don't
34217 assert that global structures are in use. Defer part of -mivc2
34218 handling and move it to mep_option_override.
34219 * config/mep/mep.opt (IVC2): New Mask entry.
34220 (mivc2): Use Var and Defer instead of Mask.
34222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34224 * config/v850/v850-opts.h: New.
34225 * config/v850/v850.c (small_memory): Replace with
34226 small_memory_physical_max array. Make that array static const.
34227 (v850_handle_memory_option): Take integer value of argument. Take
34228 gcc_options pointer, option text and location. Return void.
34229 Update for changes to small memory structures.
34230 (v850_handle_option): Access target_flags via opts pointer. Don't
34231 assert that global structures are in use. Update calls to
34232 v850_handle_memory_option.
34233 (v850_encode_data_area): Update references to small memory settings.
34234 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34235 (enum small_memory_type): Move to v850-opts.h.
34236 * config/v850/v850.opt (config/v850/v850-opts.h): New
34237 HeaderInclude entry.
34238 (small_memory_max): New Variable entry.
34239 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34240 (mtda, mzda): Likewise.
34242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34244 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34245 pointer. Don't assert that global structures are in use.
34247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34249 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34250 via opts pointer. Don't assert that global structures are in use.
34252 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34254 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34255 (munix=93): Use Var.
34256 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34257 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34258 * config/pa/pa-opts.h: New.
34259 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34260 (pa_handle_option): Don't assert that global structures are in
34261 use. Access target_flags via opts pointer. Don't handle
34262 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34264 (pa_option_override): Handle deferred OPT_mfixed_range_.
34266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34268 * config/mn10300/mn10300-opts.h: New.
34269 * config/mn10300/mn10300.c (mn10300_processor,
34270 mn10300_tune_string): Remove.
34271 (mn10300_handle_option): Don't assert that global structures are
34272 in use. Access mn10300_processor via opts pointer. Don't handle
34274 * config/mn10300/mn10300.h (enum processor_type): Move to
34276 (mn10300_processor): Remove.
34277 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34278 HeaderInclude entry.
34279 (mn10300_processor): New Variable entry.
34282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34284 * config/microblaze/microblaze.c: Don't include opts.h.
34285 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34286 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34287 (mno-clearbss): Use Var and Warn.
34289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34291 * config/m32r/m32r-opts.h: New.
34292 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34293 (m32r_handle_option): Don't assert that global structures are in
34294 use. Access target_flags and m32r_cache_flush_func via opts
34295 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34296 OPT_mno_flush_trap here.
34297 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34298 include of m32r-opts.h.
34299 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34300 HeaderInclude entry.
34301 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34302 (mmodel=): Use Enum and Var.
34303 (m32r_model): New Enum and EnumValue entries.
34304 (mno-flush-trap): Use Var.
34305 (msdata=): Use Enum and Var.
34306 (m32r_sdata): New Enum and EnumValue entries.
34308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34310 * config/m32c/m32c.c: Don't include opts.h.
34311 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34312 m32c_handle_option): Remove.
34313 (m32c_option_override): Check global_options_set.x_target_memregs
34314 instead of target_memregs_set.
34315 * config/m32c/m32c.h (target_memregs): Remove.
34316 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34321 * config/iq2000/iq2000-opts.h: New.
34322 * config/iq2000/iq2000.c: Don't include opts.h.
34323 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34324 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34325 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34326 HeaderInclude entry.
34327 (iq2000_tune): New Variable entry.
34328 (march=): Add comment. Use Enum.
34329 (iq2000_arch): New Enum and EnumValue entries.
34330 (mcpu=): Use Enum and Var.
34331 (iq2000_tune): New Enum and EnumValue entries.
34333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34335 * config/ia64/ia64-opts.h: New.
34336 * config/ia64/ia64.c (ia64_tune): Remove.
34337 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34338 here. Use error_at.
34339 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34340 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34341 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34342 HeaderInclude entry.
34343 (ia64_tune): New Variable entry.
34344 (mfixed-range=): Use Defer and Var.
34345 (mtune=): Use Enum and Var.
34346 (ia64_tune): New Enum and EnumValue entries.
34348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34350 * config/frv/frv-opts.h: New.
34351 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34353 (frv_cpu_type): Remove.
34354 * config/frv/frv.c: Don't include opts.h.
34355 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34356 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34357 (frv_cpu_type): New Variable entry.
34358 (frv_cpu): New Enum and EnumValue entries.
34360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34362 * config/cris/cris.c (cris_handle_option): Access target_flags via
34363 opts pointer. Don't assert that global structures are in use.
34364 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34365 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34369 * config/bfin/bfin-opts.h: New.
34370 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34371 bfin_si_revision, bfin_workarounds): Remove.
34372 (bfin_cpus): Make static const.
34373 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34374 not bfin_lib_id_given.
34375 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34376 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34377 pointer. Use error_at. Don't assert that global structures are in use.
34378 * config/bfin/bfin.h: Include bfin-opts.h.
34379 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34380 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34381 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34382 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34387 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34388 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34389 or -msoft-float here.
34390 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34391 -msoft-float and -mhard-float.
34392 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34393 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34395 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34397 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34398 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34400 (LIBGCC_SPEC): Don't handle -msoft-float.
34401 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34403 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34405 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34406 -mfloat-abi=*, not -msoft-float and -mhard-float.
34407 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34409 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34410 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34411 mhard-float and msoft-float.
34412 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34413 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34414 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34415 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34417 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34418 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34420 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34422 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34425 2011-03-22 Richard Henderson <rth@redhat.com>
34427 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34428 TARGET_ABI_WINDOWS_NT.
34429 (alpha_output_function_end_prologue): Likewise.
34430 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34431 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34432 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34433 (trap, *movsi_nt_vms): Likewise.
34434 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34435 (*tablejump_osf_nt_internal): Remove.
34436 * config/alpha/predicates.md (input_operand): Only test Pmode.
34438 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34440 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34441 via opts pointer. Use error_at. Don't assert that global
34442 structures are in use.
34444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34446 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34447 (ix86_handle_option): Access ix86_isa_flags and
34448 ix86_isa_flags_explicit via opts pointer. Don't assert that
34449 global structures are in use.
34450 (ix86_function_specific_save, ix86_function_specific_restore):
34451 Update ix86_isa_flags_explicit field name.
34452 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34453 (ix86_isa_flags_explicit): Rename TargetSave entry to
34454 x_ix86_isa_flags_explicit.
34456 2011-03-22 Richard Henderson <rth@redhat.com>
34458 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34459 (alpha_option_override, direct_return): Likewise.
34460 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34461 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34462 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34463 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34464 (alpha_expand_epilogue, alpha_end_function): Likewise.
34465 (alpha_init_libfuncs): Likewise.
34466 (struct machine_function): Remove unicosmk members.
34467 (print_operand) ['t']: Remove.
34468 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34469 unicosmk_output_module_name, unicosmk_output_common,
34470 current_section_align, unicosmk_output_text_section_asm_op,
34471 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34472 unicosmk_section_type_flags, unicosmk_unique_section,
34473 unicosmk_asm_named_section, unicosmk_insert_attributes,
34474 unicosmk_output_align, unicosmk_defer_case_vector,
34475 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34476 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34477 unicosmk_output_ssib, unicosmk_add_call_info_word,
34478 unicosmk_extern_head, unicosmk_output_default_externs,
34479 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34480 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34481 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34482 * config/alpha/alpha-protos.h: Update.
34483 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34484 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34485 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34486 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34487 (*mulsi_se, mulvsi3): Likewise.
34488 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34489 (*divmodsi_internal, call, call_value, realign): Likewise.
34490 (moddi3, umoddi3): Likewise; remove duplicate expander.
34491 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34492 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34493 (*movdi_nofix): Remove r/U alternative.
34494 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34495 * config/alpha/constraints.md ("U"): Remove.
34496 * config/alpha/predicates.md (call_operand"): Don't test
34497 TARGET_ABI_UNICOSMK.
34499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34501 * target.def (handle_option): Take gcc_options and
34502 cl_decoded_option pointers and location_t.
34503 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34504 * doc/tm.texi: Regenerate.
34505 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34506 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34507 * lto-opts.c (lto_reissue_options): Generate option structure for
34508 targetm.handle_option call.
34509 * opts.c (target_handle_option): Update call to
34510 targetm.handle_option. Remove assertions about values now passed
34512 * targhooks.c (default_target_handle_option): New.
34513 * targhooks.h (default_target_handle_option): Declare.
34514 * config/alpha/alpha.c: Include opts.h.
34515 (alpha_handle_option): Update to new hook interface.
34516 * config/arm/arm.c: Include opts.h.
34517 (arm_handle_option): Update to new hook interface.
34518 * config/arm/t-arm (arm.o): Update dependencies.
34519 * config/bfin/bfin.c: Include opts.h.
34520 (bfin_handle_option): Update to new hook interface.
34521 * config/cris/cris.c: Include opts.h.
34522 (cris_handle_option): Update to new hook interface.
34523 * config/frv/frv.c: Include opts.h.
34524 (frv_handle_option): Update to new hook interface.
34525 * config/i386/i386.c: Include opts.h.
34526 (ix86_handle_option): Update to new hook interface.
34527 (ix86_valid_target_attribute_inner_p): Generate option structure
34528 for call to ix86_handle_option.
34529 * config/i386/t-i386 (i386.o): Update dependencies.
34530 * config/ia64/ia64.c: Include opts.h.
34531 (ia64_handle_option): Update to new hook interface.
34532 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34533 * config/iq2000/iq2000.c: Include opts.h.
34534 (iq2000_handle_option): Update to new hook interface.
34535 * config/m32c/m32c.c: Include opts.h.
34536 (m32c_handle_option): Update to new hook interface.
34537 * config/m32r/m32r.c: Include opts.h.
34538 (m32r_handle_option): Update to new hook interface.
34539 * config/m68k/m68k.c: Include opts.h.
34540 (m68k_handle_option): Update to new hook interface.
34541 * config/mep/mep.c: Include opts.h.
34542 (mep_handle_option): Update to new hook interface.
34543 * config/microblaze/microblaze.c: Include opts.h.
34544 (microblaze_handle_option): Update to new hook interface.
34545 * config/mips/mips.c: Include opts.h.
34546 (mips_handle_option): Update to new hook interface.
34547 * config/mn10300/mn10300.c: Include opts.h.
34548 (mn10300_handle_option): Update to new hook interface.
34549 * config/pa/pa.c: Include opts.h.
34550 (pa_handle_option): Update to new hook interface.
34551 * config/pdp11/pdp11.c: Include opts.h.
34552 (pdp11_handle_option): Update to new hook interface.
34553 * config/rs6000/rs6000.c: Include opts.h.
34554 (rs6000_handle_option): Update to new hook interface.
34555 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34556 * config/rx/rx.c: Include opts.h.
34557 (rx_handle_option): Update to new hook interface.
34558 * config/s390/s390.c: Include opts.h.
34559 (s390_handle_option): Update to new hook interface.
34560 * config/score/score.c: Include opts.h.
34561 (score_handle_option): Update to new hook interface.
34562 * config/sh/sh.c: Include opts.h.
34563 (sh_handle_option): Update to new hook interface.
34564 * config/sparc/sparc.c: Include opts.h.
34565 (sparc_handle_option): Update to new hook interface.
34566 * config/v850/v850.c: Include opts.h.
34567 (v850_handle_option): Update to new hook interface.
34569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34571 * gcc.c (driver_unknown_option_callback): Only permit and save
34572 unknown -Wno- options.
34573 (driver_wrong_lang_callback): Save options directly instead of via
34574 driver_unknown_option_callback.
34576 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34578 * combine.c (simplify_set): Try harder to find the best CC mode when
34579 simplifying a nested COMPARE on the RHS.
34581 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34583 * config/alpha/gnu.h: Remove.
34584 * config/arc: Remove directory.
34585 * config/arm/netbsd.h: Remove.
34586 * config/arm/t-pe: Remove.
34587 * config/crx: Remove directory.
34588 * config/i386/netbsd.h: Remove.
34589 * config/m68hc11: Remove directory.
34590 * config/m68k/uclinux-oldabi.h: Remove.
34591 * config/mcore/mcore-pe.h: Remove.
34592 * config/mcore/t-mcore-pe: Remove.
34593 * config/netbsd-aout.h: Remove.
34594 * config/rs6000/gnu.h: Remove.
34595 * config/sh/sh-symbian.h: Remove.
34596 * config/sh/symbian-base.c: Remove.
34597 * config/sh/symbian-c.c: Remove.
34598 * config/sh/symbian-cxx.c: Remove.
34599 * config/sh/symbian-post.h: Remove.
34600 * config/sh/symbian-pre.h: Remove.
34601 * config/sh/t-symbian: Remove.
34602 * config/svr3.h: Remove.
34603 * config/vax/netbsd.h: Remove.
34604 * config.build: Don't handle i[34567]86-*-pe.
34605 * config.gcc: Remove handling of deprecations for most deprecated
34607 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34608 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34609 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34610 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34611 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34612 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34614 * config.host: Don't handle i[34567]86-*-pe.
34615 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34616 (ASM_SPEC32): Don't handle -mcall-gnu.
34617 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34619 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34620 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34621 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34622 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34623 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34624 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34625 conditional on SYMBIAN.
34626 * configure.ac: Don't handle powerpc*-*-gnu*.
34627 * configure: Regenerate.
34628 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34629 * doc/install-old.texi (m6811, m6812): Don't mention.
34630 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34631 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34632 (m68k-uclinuxoldabi): Don't mention.
34633 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34635 (-mcall-gnu): Remove.
34636 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34637 families): Remove constraint documentation.
34639 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34641 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34642 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34643 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34645 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34648 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34649 vector when peeking at the next token for vector, don't expand the
34652 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34654 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34655 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34656 * config/avr/avr.c (init_cumulative_args)
34657 (avr_function_arg_advance): Use it.
34658 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34660 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34661 (avr_function_ok_for_sibcall): ...this new function.
34662 (avr_lookup_function_attribute1): New static Function.
34663 (avr_naked_function_p, interrupt_function_p)
34664 (signal_function_p, avr_OS_task_function_p)
34665 (avr_OS_main_function_p): Use it.
34666 * config/avr/avr.md ("sibcall", "sibcall_value")
34667 ("sibcall_epilogue"): New expander.
34668 ("*call_insn", "*call_value_insn"): New insn.
34669 ("call_insn", "call_value_insn"): Remove
34670 ("call", "call_value", "epilogue"): Change expander to handle
34673 2011-03-21 Nick Clifton <nickc@redhat.com>
34675 * doc/invoke.texi (Overall Options): Move closing brace to end of
34677 (Optimization Options): Add missing @gol.
34678 (Directory Options): Likewise.
34679 (i386 and x86-64 Options): Likewise.
34680 (RS6000 and PowerPC Options): Likewise.
34681 (i386 and x86-64 Windows Options): Likewise.
34682 (V850 Options): Add text missing from descriptions.
34684 2011-03-22 Richard Henderson <rth@redhat.com>
34686 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34687 (avr_incoming_return_addr_rtx): New.
34688 (emit_push_byte): New.
34689 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34690 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34691 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34692 (emit_pop_byte): New.
34693 (expand_epilogue): Use it. Pop frame pointer by bytes.
34694 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34695 (INCOMING_RETURN_ADDR_RTX): New.
34696 (INCOMING_FRAME_SP_OFFSET): New.
34697 (ARG_POINTER_CFA_OFFSET): New.
34698 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34699 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34702 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34704 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34706 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34707 (FUNCTION_ARG_ADVANCE): Likewise.
34708 * tm.texi.in: Change references to them to hook references.
34709 * tm.texi: Regenerate.
34710 * targhooks.c (default_function_arg): Eliminate check for target
34712 (default_function_incoming_arg): Likewise.
34713 (default_function_arg_advance): Likewise.
34714 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34715 (function_arg_advance): Likewise.
34716 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34718 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34720 * tree.c (build_call_1): New function.
34721 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34723 2011-03-22 Richard Guenther <rguenther@suse.de>
34725 PR tree-optimization/48228
34726 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34727 for single-arg PHIs.
34729 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34731 PR rtl-optimization/48143
34732 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34733 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34734 sse2_cvtps2pd): Likewise.
34736 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34738 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34740 2011-03-22 Richard Guenther <rguenther@suse.de>
34742 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34743 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34744 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34745 and REALIGN_LOAD_EXPR.
34746 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34747 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34748 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34749 DOT_PROD_EXPR case ...
34750 (expand_expr_real_2): ... here.
34751 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34752 and REALIGN_LOAD_EXPR.
34753 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34754 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34755 (vect_create_epilog_for_reduction): Likewise.
34756 (vectorizable_reduction): Likewise.
34757 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34758 * tree-vect-stmts.c (vectorizable_load): Likewise.
34760 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34762 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34764 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34766 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34767 handling for PLTOFF/GOTOFF.
34769 2011-03-22 Nick Clifton <nickc@redhat.com>
34771 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34772 trailing backslash from the end of the macro definition.
34774 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34776 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34779 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34781 * expr.h (prepare_operand): Move to...
34782 * optabs.h (prepare_operand): ...here and change the insn code
34783 parameter from "int" to "enum insn_code".
34784 (insn_operand_matches): Declare.
34785 * expr.c (init_expr_target): Use insn_operand_matches.
34786 (compress_float_constant): Likewise.
34787 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34788 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34789 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34790 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34792 (gen_cond_trap): Likewise.
34793 (prepare_operand): Likewise. Change icode to an insn_code.
34794 (insn_operand_matches): New function.
34795 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34796 * reload1.c (gen_reload): Likewise.
34797 * targhooks.c (default_secondary_reload): Likewise.
34799 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34801 * config/alpha/alpha.md (unspec): New define_c_enum.
34804 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34807 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34808 between a call and its CALL_ARG_LOCATION note.
34810 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34812 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34814 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34818 * c-common.c (shorten_compare): If primopN is first sign-extended
34819 to opN and then zero-extended to result type, set primopN to opN.
34821 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34823 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34824 for barrier handlers.
34826 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34828 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34829 UNSPEC constants to be in the unspec enumeration, and redefine
34830 all UNSPECV constants to be in the unspecv enumeration, so that
34831 dumps print which unspec/unspec_volatile this is.
34832 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34833 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34834 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34835 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34836 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34838 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34839 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34840 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34841 * config/rs6000/sync.md (isync, lwsync): Ditto.
34843 2011-03-21 Richard Guenther <rguenther@suse.de>
34845 * params.def (lto-min-partition): Fix typo.
34847 2011-03-21 Richard Guenther <rguenther@suse.de>
34850 * c-decl.c (grokdeclarator): Drop to the main variant only
34851 for array types. Drop flag_gen_aux_info check.
34853 2011-03-21 Richard Guenther <rguenther@suse.de>
34855 PR translation/47911
34856 * params.def (lto-partitions): Fix typo.
34857 (lto-min-partition): Fix wording.
34859 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34861 * config/rs6000/t-freebsd: Remove duplication from file.
34863 2011-03-21 Richard Guenther <rguenther@suse.de>
34865 PR middle-end/47661
34866 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34868 2011-03-21 Richard Guenther <rguenther@suse.de>
34871 * params.def (lto-partitions): Require at least 1 partition.
34873 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34875 * gthr-solaris.h: Remove.
34876 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34877 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34878 (LIB_SPEC): Likewise.
34879 * config/sol2.opt (threads): Remove.
34880 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34881 (sparc*-*-solaris2*): Likewise.
34882 * configure.ac (enable_threads): Enable solaris support.
34883 * configure: Regenerate.
34884 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34885 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34888 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34890 * config.gcc: Obsolete *-*-solaris2.8*.
34891 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34893 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34896 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34897 reference. Solaris 8 perl works.
34899 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34902 * doc/install.texi (Prerequisites): Move jar etc. up.
34903 Explain support library version requirements.
34905 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34908 * doc/install.texi (Prerequisites): Move Perl to build
34909 requirements. Always necessary on Solaris 2 with Sun ld.
34911 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34913 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34915 (Specific, i?86-*-solaris2.[89]): Likewise.
34916 (Specific, i?86-*-solaris2.10): Likewise.
34917 (Specific, mips-sgi-irix6): Likewise.
34918 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34919 Update for binutils 2.21.
34921 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34923 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34924 Allow -fuse-linker-plugin for non-default plugin linker.
34925 * configure: Regenerate.
34927 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34930 * gengtype.c (files_rules): Added rule for cp/parser.h.
34932 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34935 * config/s390/s390.c (s390_delegitimize_address): Don't call
34936 lowpart_subreg if orig_x has BLKmode.
34938 2011-03-21 Kai Tietz <ktietz@redhat.com>
34941 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34942 * tree.h (attribute_spec): Add new member affects_type_identity.
34943 * attribs.c (empty_attribute_table): Adjust attribute_spec
34945 * config/alpha/alpha.c: Likewise.
34946 * config/arc/arc.c: Likewise.
34947 * config/arm/arm.c: Likewise.
34948 * config/avr/avr.c: Likewise.
34949 * config/bfin/bfin.c: Likewise.
34950 * config/crx/crx.c: Likewise.
34951 * config/darwin.h: Likewise.
34952 * config/h8300/h8300.c: Likewise.
34953 * config/i386/cygming.h: Likewise.
34954 * config/i386/i386.c: Likewise.
34955 * config/ia64/ia64.c: Likewise.
34956 * config/m32c/m32c.c: Likewise.
34957 * config/m32r/m32r.c: Likewise.
34958 * config/m68hc11/m68hc11.c: Likewise.
34959 * config/m68k/m68k.c: Likewise.
34960 * config/mcore/mcore.c: Likewise.
34961 * config/mep/mep.c: Likewise.
34962 * config/microblaze/microblaze.c: Likewise.
34963 * config/mips/mips.c: Likewise.
34964 * config/rs6000/rs6000.c: Likewise.
34965 * config/rx/rx.c: Likewise.
34966 * config/sh/sh.c: Likewise.
34967 * config/sol2.h: Likewise.
34968 * config/sparc/sparc.c: Likewise.
34969 * config/spu/spu.c: Likewise.
34970 * config/stormy16/stormy16.c: Likewise.
34971 * config/v850/v850.c: Likewise.
34973 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34975 * simplify-rtx.c (simplify_binary_operation_1): Handle
34976 (xor (and A B) C) case when B and C are both constants.
34978 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34980 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34982 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34985 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34987 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34989 PR rtl-optimization/48156
34990 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34991 assume df and df_lr are not NULL.
34993 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34996 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34997 between a call and its CALL_ARG_LOCATION note.
34999 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35002 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35003 between a call and its corresponding CALL_ARG_LOCATION note.
35005 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35007 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35008 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35009 * haifa-sched.c (setup_ref_regs): Ditto.
35010 * caller-save.c (add_used_regs_1): Ditto.
35011 * dse.c (look_for_hardregs): Ditto.
35012 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35013 * sched-rgn.c (check_live_1): Ditto.
35015 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35017 * c-decl.c (diagnose_mismatched_decls): Give an error for
35018 redefining a typedef with variably modified type.
35020 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35022 * c-decl.c (grokfield): Don't allow typedefs for structures or
35023 unions with no tag by default.
35024 * doc/extend.texi (Unnamed Fields): Update.
35026 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35028 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35029 Rewrite using indirect functions.
35030 (lwp_slwpcb): Ditto.
35031 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35032 (avx_vinsertf128<mode>): Ditto.
35034 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35036 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35039 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35041 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35042 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35044 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35046 PR rtl-optimization/48170
35047 * gcse.c (hoist_code): Remove bogus asserts.
35049 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35051 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35052 computation for prologue/epilogue.
35054 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35056 * Makefile.in (check-consistency): Remove.
35058 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35061 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35062 arange_table_in_use is 0, but either text_section_used or
35063 cold_text_section_used is true. Don't call it if
35064 !info_section_emitted.
35066 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35068 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35069 FUNCTION_VALUE_REGNO_P): Remove.
35070 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35072 * config/avr/avr.c (avr_ret_register): Make static inline.
35073 (avr_function_value_regno_p): New function.
35074 (avr_libcall_value): Make static. Add 'func' argument.
35075 (avr_function_value): Make static. Rename 'func' argument to
35076 'fn_decl_or_type', forward it to avr_libcall_value. Call
35077 avr_ret_register function instead of RET_REGISTER macro.
35078 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35080 2011-03-18 Jason Merrill <jason@redhat.com>
35083 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35085 2011-03-18 Richard Guenther <rguenther@suse.de>
35087 * doc/install.texi (--enable-gold): Remove.
35088 (--with-plugin-ld): Document.
35089 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35091 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35093 PR middle-end/47790
35094 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35095 again after expansion changes.
35097 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35099 * combine.c (try_combine): Do simplification only call of
35100 subst() on i2 even when i1 is present. Update comments.
35102 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35104 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35105 and UNSPEC_PCREL_SYMOFF.
35107 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35109 * config/s390/s390.md: Use define_c_enum for the unspec constant
35112 2011-03-18 Richard Henderson <rth@redhat.com>
35113 Jakub Jelinek <jakub@redhat.com>
35116 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35117 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35119 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35121 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35122 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35123 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35124 Change return type to bool.
35125 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35127 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35130 * var-tracking.c (prepare_call_arguments): If CALL target
35131 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35132 pc instead of looking it up using cselib_lookup and use
35133 Pmode for it if x has VOIDmode.
35134 * dwarf2out.c (gen_subprogram_die): If also both first and
35135 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35138 * function.c (assign_parms): For data.passed_pointer parms
35139 use MEM of data.entry_parm instead of data.entry_parm itself
35140 as DECL_INCOMING_RTL.
35141 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35142 also when passed and declared mode is the same, DECL_RTL
35143 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35146 2011-03-16 Jeff Law <law@redhat.com>
35148 PR rtl-optimization/37273
35149 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35150 handle them like argument loads from stack slots. Do not double
35151 count memory for memory constants and argument loads from stack slots.
35153 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35156 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35158 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35161 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35163 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35166 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35168 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35169 Clear call_arg_locations and call_arg_loc_last always.
35171 PR middle-end/48152
35172 * var-tracking.c (prepare_call_arguments): If argument needs to be
35173 passed by reference, adjust argtype and mode.
35175 2011-03-17 Richard Guenther <rguenther@suse.de>
35177 PR middle-end/48134
35178 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35179 a value make sure to fold the statement.
35181 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35184 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35185 return condition with !cfun->calls_alloca.
35187 2011-03-17 Richard Guenther <rguenther@suse.de>
35190 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35191 origin for decls in other ltrans units.
35192 (input_varpool_node): Likewise.
35194 2011-03-17 Richard Guenther <rguenther@suse.de>
35196 PR middle-end/48165
35197 * tree-object-size.c (compute_object_offset): Properly return
35198 the offset operand of MEM_REFs as sizetype.
35200 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35202 PR rtl-optimization/48141
35203 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35204 * dse.c: Include params.h.
35205 (active_local_stores_len): New variable.
35206 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35208 (record_store, check_mem_read_rtx): Decrease it when removing
35210 (scan_insn): Likewise. Increase it when adding to chain, if it
35211 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35212 set active_local_stores to NULL before the addition.
35213 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35215 PR rtl-optimization/48141
35216 * dse.c (record_store): If no positions are needed in an insn
35217 that cannot be deleted, at least unchain it from active_local_stores.
35219 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35222 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35223 (lookup_type_die_strip_naming_typedef): ... here.
35224 (get_context_die): Use it.
35225 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35226 the anonymous struct named by the naming typedef.
35228 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35231 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35232 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35234 2011-03-16 Jeff Law <law@redhat.com>
35236 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35237 check for operands of conditional. Allow type to be a pointer.
35239 2011-03-16 Richard Guenther <rguenther@suse.de>
35241 PR tree-optimization/48149
35242 * fold-const.c (fold_binary_loc): Fold
35243 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35245 2011-03-16 Richard Guenther <rguenther@suse.de>
35247 PR tree-optimization/26134
35248 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35249 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35250 (non_rewritable_mem_ref_base): Handle complex type component
35251 accesses, constrain offsets for vector and complex extracts
35254 2011-03-16 Richard Guenther <rguenther@suse.de>
35256 PR tree-optimization/48146
35257 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35258 operands avoiding the need for renaming.
35260 2011-03-16 Richard Guenther <rguenther@suse.de>
35262 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35263 constant folding. Move MEM_REF canonicalization first.
35264 Rely on fold_const_aggregate_ref for initializer folding.
35265 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35267 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35269 PR middle-end/48136
35270 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35271 arg0/arg1 or their arguments are always fold converted to matching
35274 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35277 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35280 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35281 Handle in-tree gold.
35282 (ld_vers): Extract binutils version for gold.
35283 (gcc_cv_ld_hidden): Handle gold here.
35284 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35285 * configure: Regenerate.
35286 * config.in: Regenerate.
35287 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35288 -fuse-linker-plugin otherwise.
35289 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35290 (LINK_COMMAND_SPEC): Use it.
35291 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35293 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35295 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35296 * calls.c: Remove debug.h include.
35297 (emit_call_1): Don't call virtual_call_token debug hook.
35298 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35299 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35300 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35301 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35302 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35303 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35304 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35305 dwarf2out_virtual_call): Remove.
35306 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35307 copy_call_info and virtual_call hooks.
35308 (dwarf2out_init): Don't initialize vcall_insn_table,
35309 debug_dcall_section and debug_vcall_section.
35310 (prune_unused_types): Don't mark nodes from dcall_table.
35311 (dwarf2out_finish): Don't output dcall or vcall tables.
35312 * final.c (final_scan_insn): Don't call direct_call or
35313 virtual_call debug hooks.
35314 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35315 virtual_call_token, copy_call_info and virtual_call hooks.
35316 (debug_nothing_uid): Remove prototype.
35317 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35318 copy_call_info and virtual_call hooks.
35319 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35320 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35321 * debug.c (do_nothing_debug_hooks): Likewise.
35322 (debug_nothing_uid): Remove.
35323 * doc/invoke.texi (-fenable-icf-debug): Remove.
35324 * common.opt (-fenable-icf-debug): Likewise.
35326 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35327 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35328 call's MEM. Handle functions returning aggregate through a hidden
35329 first pointer. For virtual calls add clobbered pc to call arguments
35331 * dwarf2out.c (gen_subprogram_die): Emit
35332 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35336 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35337 * rtl.h (ENTRY_VALUE_EXP): Define.
35338 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35339 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35340 * print-rtl.c (print_rtx): Likewise.
35341 * gengtype.c (adjust_field_rtx_def): Likewise.
35342 * var-tracking.c (vt_add_function_parameter): Adjust
35343 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35344 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35345 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35346 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35347 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35349 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35350 Call var_location debug hook even on CALL_INSNs.
35351 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35352 * rtl.def (ENTRY_VALUE): New.
35353 * dwarf2out.c: Include cfglayout.h.
35354 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35355 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35356 (struct call_arg_loc_node): New type.
35357 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35358 tail_call_site_count): New variables.
35359 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35360 DW_TAG_GNU_call_site_parameter.
35361 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35362 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35363 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35364 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35365 and DW_AT_GNU_all_source_call_sites.
35366 (mem_loc_descriptor): Handle ENTRY_VALUE.
35367 (add_src_coords_attributes): Don't add enything if
35368 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35369 (dwarf2out_abstract_function): Save and clear call_arg_location,
35370 call_site_count and tail_call_site_count around dwarf2out_decl call.
35371 (gen_call_site_die): New function.
35372 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35373 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35374 (dwarf2out_function_decl): Clear call_arg_locations,
35375 call_arg_loc_last, set call_site_count and tail_call_site_count
35376 to -1 and free block_map.
35377 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35378 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35379 followed by any real instructions.
35380 (dwarf2out_begin_function): Set call_site_count and
35381 tail_call_site_count to 0.
35382 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35383 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35384 attempt to force a DIE for it and worst case remove the attribute.
35385 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35386 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35388 * var-tracking.c: Include tm_p.h.
35389 (vt_stack_adjustments): For calls call note_register_arguments.
35390 (argument_reg_set): New variable.
35391 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35392 ensure the VALUE is resolved.
35393 (call_arguments): New variable.
35394 (prepare_call_arguments): New function.
35395 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35396 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35397 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35398 always use the best expression.
35399 (vt_expand_loc): Add ignore_cur_loc argument.
35400 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35401 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35402 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35403 note for all calls.
35404 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35405 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35406 argument. Don't call cselib_preserve_only_values and
35407 cselib_reset_table.
35408 (note_register_arguments): New function.
35409 (vt_initialize): Compute argument_reg_set. Call
35410 vt_add_function_parameters before processing basic blocks instead of
35411 afterwards. For calls call prepare_call_arguments before calling
35412 cselib_process_insn.
35413 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35414 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35415 (var-tracking.o): Depend on $(TM_P_H).
35416 * cfglayout.h (insn_scope): New prototype.
35417 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35418 * cfglayout.c (insn_scope): No longer static.
35419 * insn-notes.def (CALL_ARG_LOCATION): New.
35420 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35421 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35422 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35423 nothing for DECL_EXTERNAL BLOCK_VARS.
35425 2011-03-16 Alan Modra <amodra@gmail.com>
35428 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35429 create invalid offset address for vsx splat insn.
35430 * config/rs6000/predicates.md (splat_input_operand): New.
35431 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35433 2011-03-15 Xinliang David Li <davidxl@google.com>
35436 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35437 (normalize_preds): New function.
35438 (is_use_properly_guarded): Normalize def predicates.
35440 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35443 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35444 in the output template.
35446 2011-03-15 Richard Guenther <rguenther@suse.de>
35448 PR middle-end/47650
35449 * tree-pretty-print.c (dump_function_declaration): Properly
35450 dump unprototyped and varargs function types.
35452 2011-03-15 Richard Guenther <rguenther@suse.de>
35454 PR tree-optimization/13954
35455 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35458 2011-03-15 Richard Guenther <rguenther@suse.de>
35460 PR tree-optimization/48037
35461 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35462 selects into BIT_FIELD_REFs.
35463 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35466 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35468 PR tree-optimization/48129
35469 * builtins.c (fold_builtin_snprintf): Convert to type of
35470 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35471 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35473 2011-03-15 Richard Guenther <rguenther@suse.de>
35475 PR tree-optimization/41490
35476 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35477 value but with VUSE.
35478 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35480 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35481 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35482 * tree-tailcall.c (find_tail_calls): Ignore returns.
35484 2011-03-15 Richard Guenther <rguenther@suse.de>
35486 PR middle-end/48031
35487 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35488 or variable-indexed array accesses when in gimple form.
35490 2011-03-15 Richard Guenther <rguenther@suse.de>
35492 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35494 2011-03-15 Alan Modra <amodra@gmail.com>
35497 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35498 presume symbol_refs without a symbol_ref_decl are suitably
35499 aligned, nor other trees we may see here. Handle anchor symbols.
35500 (legitimate_constant_pool_address_p): Comment. Add mode param.
35501 Check cmodel=medium addresses. Adjust all calls.
35502 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35503 creating cmodel=medium optimized access to locals.
35504 * config/rs6000/constraints.md (R): Pass QImode to
35505 legitimate_constant_pool_address_p.
35506 * config/rs6000/predicates.md (input_operand): Pass mode to
35507 legitimate_constant_pool_address_p.
35508 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35511 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35514 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35515 64-bit constants being loaded into registers other than GPRs such
35516 as loading 0 into a VSX register.
35518 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35520 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35522 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35524 PR middle-end/47917
35525 * builtins.c (fold_builtin_snprintf): New function.
35526 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35527 (fold_builtin_4): Likewise.
35529 PR middle-end/38878
35530 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35531 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35532 and C - X == X also strip nops from +/-/p+ operand.
35533 When optimizing -X == C, fold C to arg0's type.
35536 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35537 emit it as add_AT_int instead of add_AT_unsigned.
35539 2011-03-14 Tom Tromey <tromey@redhat.com>
35541 * unwind-dw2.c: Include sys/sdt.h if it exists.
35542 (_Unwind_DebugHook): Use STAP_PROBE2.
35543 * config.in, configure: Rebuild.
35544 * configure.ac: Check for sys/sdt.h.
35546 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35548 * config/i386/i386.md (ROUND_FLOOR): New constant.
35549 (ROUND_CEIL): Ditto.
35550 (ROUND_TRUNC): Ditto.
35551 (ROUND_MXCSR): Ditto.
35552 (ROUND_NO_EXC): Ditto.
35553 (rint<mode>2): Use new defines instead of numerical constants.
35554 (floor<mode>2): Ditto.
35555 (ceil<mode>2): Ditto.
35556 (btrunc<mode>2): Ditto.
35557 * config/i386/i386-builtin-types.def: Define ROUND function type
35559 * config/i386/i386.c (enum ix86_builtins): Add
35560 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35561 (struct builtin_description): Add
35562 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35563 (ix86_expand_sse_round): New static function.
35564 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35566 (ix86_builtin_vectorized_function): Handle
35567 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35569 2011-03-14 Tom Tromey <tromey@redhat.com>
35571 * c-parser.c (c_parser_asm_string_literal): Clear
35572 warn_overlength_strings.
35574 2011-03-14 Tom Tromey <tromey@redhat.com>
35576 * c-parser.c (disable_extension_diagnostics): Save
35577 warn_overlength_strings.
35578 (restore_extension_diagnostics): Restore warn_overlength_strings.
35580 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35582 * BASE-VER: Change to 4.7.0.
35584 2011-03-14 Richard Guenther <rguenther@suse.de>
35586 PR middle-end/48098
35587 * tree.c (build_vector_from_val): Adjust assert to requirements
35590 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35593 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35595 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35597 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35598 terms of target_flags_explicit. Adjust copyright year.
35600 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35601 * config/rs6000/t-freebsd: New file. Add override for
35604 2011-03-13 Chris Demetriou <cgd@google.com>
35606 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35607 (-fno-diagnostics-show-option): this, to reflect current default.
35608 (-Werror=): Update text about -fno-diagnostics-show-option.
35610 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35613 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35614 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35615 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35616 mode is not V2DImode or V2DFmode.
35617 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35618 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35619 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35621 (movdi_internal64): Likewise.
35623 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35625 PR tree-optimization/47127
35626 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35628 (set_cloog_options): Same.
35629 (scop_to_clast): Same.
35630 (print_clast_stmt): Do not call cloog_state_malloc and
35632 (print_generated_program): Same.
35634 * graphite-clast-to-gimple.h (cloog_state): Declared.
35635 (scop_to_clast): Adjust declaration.
35636 * graphite.c (cloog_state): Defined here.
35637 (graphite_initialize): Call cloog_state_malloc.
35638 (graphite_finalize): Call cloog_state_free.
35640 2011-03-11 Jason Merrill <jason@redhat.com>
35642 * attribs.c (lookup_attribute_spec): Take const_tree.
35645 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35647 * config/sparc/sparc.c (sparc_option_override): Use
35648 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35650 2011-03-11 Richard Guenther <rguenther@suse.de>
35652 PR tree-optimization/48067
35653 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35654 multiplication result will be only used once on the target
35657 2011-03-11 Richard Guenther <rguenther@suse.de>
35659 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35661 2011-03-11 Richard Guenther <rguenther@suse.de>
35664 * tree.c (find_decls_types_r): Do not walk types only reachable
35665 from IDENTIFIER_NODEs.
35667 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35669 PR middle-end/48044
35670 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35671 all vnode->force_output nodes as needed.
35673 2011-03-11 Jason Merrill <jason@redhat.com>
35676 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35677 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35679 2011-03-11 Martin Jambor <mjambor@suse.cz>
35681 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35684 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35686 PR tree-optimization/48063
35687 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35688 inline functions called once if !tree_can_inline_p (node->callers).
35690 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35692 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35694 * config/score/score3.c: Delete.
35695 * config/score/score3.h: Delete.
35696 * config/score/mul-div.S: Delete.
35697 * config/score/sfp-machine.h: Add new file.
35698 * config/score/constraints.md: Add new file.
35699 * config/score/t-score-softfp: Add new file.
35700 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35701 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35702 (score7_extra_constraint): Delete.
35703 (score7_option_override): Remove unused code.
35704 * config/score/score.c: Remove score3 and score5 define and code.
35705 * config/score/score.h: Remove score3 and score5 define and code.
35706 * config/score/score.md: Remove score3 template and unusual insn.
35707 * config/score/score.opt: Remove score3 and score5 options.
35709 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35711 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35712 when _HPUX_SOURCE is defined.
35713 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35715 2011-03-10 Jason Merrill <jason@redhat.com>
35718 * stor-layout.c (layout_type): Don't set structural equality
35719 on arrays of incomplete type.
35720 * tree.c (type_hash_eq): Handle comparing them properly.
35722 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35725 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35726 result mode matches original rtl mode.
35728 2011-03-10 Nick Clifton <nickc@redhat.com>
35730 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35731 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35733 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35735 PR rtl-optimization/47866
35736 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35737 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35738 if target wasn't scalar.
35739 * function.c (assign_stack_temp_for_type): Assert that neither
35740 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35741 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35743 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35745 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35747 * config/s390/s390-protos.h (s390_label_align): New prototype.
35748 * config/s390/s390.c (s390_label_align): New function.
35749 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35751 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35754 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35755 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35756 (output_vec_const_move): Ditto.
35758 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35760 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35761 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35762 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35763 Change 'rclass' argument and result type to reg_class_t.
35764 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35766 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35768 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35769 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35770 (TARGET_MEMORY_MOVE_COST): Define.
35771 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35773 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35776 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35779 PR tree-optimization/48022
35780 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35783 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35786 * var-tracking.c (find_use_val): Return NULL for
35787 cui->sets && cui->store_p BLKmode MEMs.
35789 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35791 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35793 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35794 xstormy16_print_operand_address): Remove.
35795 * config/stormy16/stormy16.c (xstormy16_print_operand,
35796 xstormy16_print_operand_address): Make static.
35797 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35799 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35802 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35803 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35806 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35809 * cfgloopmanip.c (fix_bb_placements): Return immediately
35810 if FROM is BASE_LOOP's header.
35812 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35814 * gimplify.c (gimplify_function_tree): Fix building calls
35815 to __builtin_return_address.
35817 2011-03-07 Alan Modra <amodra@gmail.com>
35819 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35820 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35821 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35822 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35824 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35825 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35826 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35827 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35828 * config/rs6000/rs6000.c
35829 (rs6000_elf_end_indicate_exec_stack): Rename to..
35830 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35831 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35832 (rs6000_file_start): ..here.
35833 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35834 file scope variables.
35835 (call_ABI_of_interest): New function.
35836 (init_cumulative_args): Set above vars when function return value
35837 is a float, vector, or small struct.
35838 (rs6000_function_arg_advance_1): Likewise for function args.
35839 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35840 references float args.
35842 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35844 * doc/cfg.texi: Remove "See" before @ref.
35845 * doc/invoke.texi: Likewise.
35847 2011-03-05 Jason Merrill <jason@redhat.com>
35849 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35851 2011-03-05 Anthony Green <green@moxielogic.com>
35853 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35855 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35857 PR rtl-optimization/47899
35858 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35859 to flow_loop_nested_p when moving the loop upward.
35861 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35864 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35866 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35868 PR tree-optimization/47967
35869 * ipa-cp.c (build_const_val): Return NULL instead of creating
35870 VIEW_CONVERT_EXPR for mismatching sizes.
35871 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35872 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35873 give up on versioning.
35875 2011-03-05 Alan Modra <amodra@gmail.com>
35878 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35879 full cmodel medium/large lo_sum + high addresses.
35881 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35883 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35884 pool references in UNSPEC_LTREL_OFFSET.
35886 2011-03-04 Jan Hubicka <jh@suse.cz>
35889 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35890 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35891 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35893 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35894 cgraph_add_thunk): Add node pointers.
35895 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35896 associated to right node.
35897 (input_node): Update use of cgraph_same_body_alias
35898 and cgraph_add_thunk.
35900 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35902 * config/i386/i386.opt (mprefer-avx128): New flag.
35903 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35904 modes when the flag -mprefer-avx128 is on.
35906 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35908 * dwarf2out.c (compare_loc_operands): Fix address handling.
35910 2011-03-04 Alan Modra <amodra@gmail.com>
35912 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35914 2011-03-04 Richard Guenther <rguenther@suse.de>
35916 PR middle-end/47968
35917 * expmed.c (extract_bit_field_1): Prefer vector modes that
35918 vec_extract patterns can handle.
35920 2011-03-04 Richard Guenther <rguenther@suse.de>
35922 PR middle-end/47975
35923 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35925 2011-03-04 Richard Henderson <rth@redhat.com>
35927 * explow.c (emit_stack_save): Remove 'after' parameter.
35928 (emit_stack_restore): Likewise.
35929 * expr.h: Update to match.
35930 * builtins.c, calls.c, stmt.c: Likewise.
35931 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35932 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35933 * function.c (expand_function_end): Insert the emit_stack_save
35934 sequence before parm_birth_insn instead of after.
35936 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35938 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35939 (ssse3_pmaddubsw128): Ditto.
35940 (ssse3_pmaddubsw): Ditto.
35942 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35944 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35946 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35949 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35950 on TYPE_SIZE_UNIT if it is a DECL.
35953 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35954 first operand is not is_gimple_mem_ref_addr, try to fold it.
35955 If the operand still isn't is_gimple_mem_ref_addr, clear
35958 2011-03-03 Richard Guenther <rguenther@suse.de>
35960 PR middle-end/47283
35961 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35963 (refs_may_alias_p_1): For release branches return true if
35964 we are confused by our input.
35966 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35968 * config/s390/s390.c (s390_function_value): Rename to ...
35969 (s390_function_and_libcall_value): ... this.
35970 (s390_function_value): New function.
35971 (s390_libcall_value): New function.
35972 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35973 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35974 target macro definitions.
35975 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35977 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35979 * config/i386/freebsd64.h (CC1_SPEC): Define.
35980 * config/i386/linux64.h (CC1_SPEC): Define.
35981 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35983 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35985 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35987 * config/stormy16/stormy16.c: Include reload.h.
35988 (xstormy16_memory_move_cost): New function.
35989 (TARGET_MEMORY_MOVE_COST): Define.
35991 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35993 PR rtl-optimization/47925
35994 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35995 with side effects. Remove the more-specific check for volatile asms.
35997 2011-03-02 Alan Modra <amodra@gmail.com>
36000 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36001 toc relative addresses for valid offsets.
36003 2011-03-01 Richard Guenther <rguenther@suse.de>
36005 PR tree-optimization/47890
36006 * tree-vect-loop.c (get_initial_def_for_induction): Set
36007 related stmt properly.
36009 2011-03-01 Richard Guenther <rguenther@suse.de>
36012 * lto-streamer.c (lto_record_common_node): Also register
36013 the canonical type.
36015 2011-03-01 Richard Guenther <rguenther@suse.de>
36018 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36019 Do not stream DECL_ABSTRACT_ORIGIN.
36020 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36021 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36022 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36023 Do not stream DECL_ABSTRACT_ORIGIN.
36024 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36025 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36027 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36029 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36030 FUNCTION_VALUE_REGNO_P): Remove.
36031 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36032 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36033 Add 'outgoing' argument.
36034 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36036 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36037 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36039 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36042 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36043 (lookup_filename): Likewise.
36044 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36046 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36047 Jakub Jelinek <jakub@redhat.com>
36049 PR middle-end/47893
36050 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36051 (assign_stack_local_1): Change last argument type to int.
36052 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36053 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36054 don't record padding space into frame_space_list nor use those areas.
36055 (assign_stack_local): Adjust caller.
36056 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36057 of assign_stack_local, pass 0 as last argument.
36058 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36061 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36064 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36065 Use target address_mode and pointer_mode hooks instead of hardcoded
36066 Pmode and ptr_mode. Handle some simple cases of extending if
36067 POINTERS_EXTEND_UNSIGNED < 0.
36068 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36069 Call convert_debug_memory_address.
36070 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36071 convert_debug_memory_address.
36073 PR middle-end/46790
36074 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36075 * configure: Regenerated.
36076 * config.in: Regenerated.
36077 * varasm.c (default_function_section): Return NULL
36078 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36080 2011-02-28 Martin Jambor <mjambor@suse.cz>
36082 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36083 the description to match the printed values.
36085 2011-02-28 Richard Guenther <rguenther@suse.de>
36087 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36088 of the copied scope tree.
36090 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36092 * doc/extend.texi (Function Attributes): Avoid deeply (and
36093 wrongly) nested tables.
36095 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36097 PR middle-end/47903
36098 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36099 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36100 r isn't op0 nor op1.
36102 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36104 * config/avr/avr.md: Remove magic comment for emacs.
36106 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36109 * config/avr/avr.c (avr_option_override): Use error on bad options.
36110 (avr_help): New function.
36111 (TARGET_HELP): Define.
36113 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36116 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36117 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36119 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36121 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36122 (ARM Options): Ditto.
36123 (i386 and x86-64 Options): Ditto.
36124 (RX Options): Ditto.
36125 (SPARC Options): Ditto.
36127 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36129 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36130 FreeBSD 6 and later. Generally use cpu generic.
36132 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36134 * doc/cpp.texi: Update copyright years.
36136 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36139 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36141 2011-02-25 Jon Beniston <jon@beniston.com>
36144 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36145 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36146 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36147 (lm32_block_move_inline): Add type cast to remove warning.
36148 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36149 (gen_int_relational): Move declarations to start of function.
36151 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36153 PR tree-optimization/45470
36154 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36155 can throw internally only.
36156 * tree-vect-stmts.c (vectorizable_call): Likewise.
36158 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36160 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36161 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36162 * config/stormy16/stormy16-protos.h
36163 (xstormy16_preferred_reload_class): Remove.
36164 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36165 static. Change 'rclass' argument and return type to reg_class_t.
36166 (TARGET_PREFERRED_RELOAD_CLASS,
36167 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36169 2011-02-24 Richard Guenther <rguenther@suse.de>
36171 * lto-streamer-in.c (input_bb): Do not find referenced vars
36172 in debug statements.
36174 2011-02-23 Jason Merrill <jason@redhat.com>
36176 * common.opt (fabi-version): Document v5 and v6.
36178 2011-02-23 Richard Guenther <rguenther@suse.de>
36180 PR tree-optimization/47849
36181 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36183 2011-02-23 Jie Zhang <jie@codesourcery.com>
36185 * opts-common.c (decode_cmdline_option): Print empty string
36186 argument as "" in decoded->orig_option_with_args_text.
36187 * gcc.c (execute): Print empty string argument as ""
36188 in the verbose output.
36189 (do_spec_1): Keep empty string argument.
36191 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36193 * config.gcc: Declare score-* and crx-* obsolete.
36195 2011-02-23 Jie Zhang <jie@codesourcery.com>
36197 PR rtl-optimization/47763
36198 * web.c (web_main): Ignore naked clobber when replacing register.
36200 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36202 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36205 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36208 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36210 2011-02-22 Mike Stump <mikestump@comcast.net>
36212 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36214 * configure: Regenerate.
36216 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36218 PR rtl-optimization/46002
36219 * ira-color.c (update_copy_costs): Change class intersection
36220 test to reg_class_contents[] test of 'hard_regno'.
36222 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36224 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36225 than Driver option.
36226 * config/hpux11.opt (mt): Likewise.
36227 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36228 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36229 * config/vax/elf.opt (mno-asm-pic): Likewise.
36230 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36232 2011-02-21 Mike Stump <mikestump@comcast.net>
36235 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36236 tree so we can get save the type.
36237 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36238 for CFString instead of trying to use past the end of the builtins.
36239 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36240 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36241 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36242 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36243 Rename to darwin_builtin_cfstring.
36244 (darwin_init_cfstring_builtins): Return the built type.
36246 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36249 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36250 (_mm256_insert_epi64): Use _mm_insert_epi64.
36252 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36254 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36255 * config/stormy16/stormy16-protos.h
36256 (xstormy16_mode_dependent_address_p): Remove.
36257 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36258 Make static. Change return type to bool. Change argument type to
36259 const_rtx. Remove dead code.
36260 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36262 2011-02-21 Richard Guenther <rguenther@suse.de>
36265 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36266 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36267 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36269 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36270 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36272 2011-02-20 Richard Guenther <rguenther@suse.de>
36275 * tree.c (free_lang_data_in_decl): Clean builtins from
36276 the TU decl BLOCK_VARS.
36278 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36282 * haifa-sched.c (fix_tick_ready): Skip tick computation
36285 2011-02-19 Richard Guenther <rguenther@suse.de>
36288 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36289 Remove lazy BLOCK_VARS streaming.
36290 (lto_input_ts_block_tree_pointers): Likewise.
36291 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36293 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36295 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36297 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36299 * config/i386/biarch32.h, config/i386/mach.h,
36300 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36302 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36305 * config/i386/i386.md (peephole2 for shift and plus): Use
36306 operands[1] original mode in the first insn.
36308 2011-02-18 Mike Stump <mikestump@comcast.net>
36310 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36312 2011-02-18 Jan Hubicka <jh@suse.cz>
36314 PR middle-end/47788
36315 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36316 to zero when the function is not inlinable at all.
36318 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36320 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36321 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36322 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36323 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36324 * config/pa/t-pa64: Likewise.
36325 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36327 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36330 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36332 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36335 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36337 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36339 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36340 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36341 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36342 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36343 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36344 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36345 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36346 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36347 m32r_legitimate_address_p): New functions.
36348 * config/m32r/constraints.md (constraint "S"): Don't use
36349 STORE_PREINC_PREDEC_P.
36350 (constraint "U"): Don't use LOAD_POSTINC_P.
36352 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36354 PR rtl-optimization/46178
36355 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36356 compute ira_hard_regno_cover_class[].
36358 2011-02-18 Richard Guenther <rguenther@suse.de>
36361 * lto-streamer.h (lto_global_var_decls): Declare.
36362 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36363 statics for global var processing.
36365 2011-02-18 Richard Guenther <rguenther@suse.de>
36367 PR tree-optimization/47737
36368 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36369 edge dominance check.
36371 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36374 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36375 avoid invalid rtx sharing.
36377 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36379 * doc/cpp.texi (Obsolete Features): Add background on the
36380 origin of assertions.
36382 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36384 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36386 * config/darwin.c (output_objc_section_asm_op): Added support for
36388 (is_objc_metadata): New.
36389 (darwin_objc2_section): New.
36390 (darwin_objc1_section): New.
36391 (machopic_select_section): Added support for ABI v1 and v2.
36392 (darwin_emit_objc_zeroed): New.
36393 (darwin_output_aligned_bss): Detect objc metadata and treat it
36395 (darwin_asm_output_aligned_decl_common): Same.
36396 (darwin_asm_output_aligned_decl_local): Same.
36397 * config/darwin-sections.def: Updated for ABI v1 and v2.
36398 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36399 compiling Objective-C code for the NeXT runtime, default to using
36400 ABI version 0 for 32-bit, and version 2 for 64-bit.
36402 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36404 * common.opt (optimize_fast): New Variable.
36405 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36406 instead of local variable ofast.
36408 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36410 * doc/invoke.texi (fobjc-abi-version): Documented.
36411 (fobjc-nilcheck): Documented.
36412 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36415 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36418 * common.opt (export-dynamic): New Driver option.
36419 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36421 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36423 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36425 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36426 Jan Hubicka <jh@suse.cz>
36430 * cfgexpand.c (account_used_vars_for_block): Remove.
36431 (estimated_stack_frame_size): Use referenced vars.
36432 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36433 that were referenced in the original function. Test src_fn
36434 rather than cfun. Drop redundant get_var_ann.
36435 (setup_one_parameter): Drop redundant get_var_ann.
36436 (declare_return_variable): Likewise.
36437 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36438 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36439 * ipa-inline.c (compute_inline_parameters): Do not compute
36440 disregard_inline_limits here.
36441 (compute_inlinable_for_current, pass_inlinable): New.
36442 (pass_inline_parameters): Require PROP_referenced_vars.
36443 * cgraphunit.c (cgraph_process_new_functions): Don't run
36444 compute_inline_parameters explicitly unless function is in SSA form.
36445 (cgraph_analyze_function): Set .disregard_inline_limits.
36446 * tree-sra.c (convert_callers): Compute inliner parameters
36447 only for functions already in SSA form.
36449 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36451 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36452 -mlittle-endian-data.
36454 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36456 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36457 -mno-fpu, not -fpu and -no-fpu.
36458 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36459 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36461 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36464 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36465 input reload with PLUS RTX.
36467 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36469 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36470 of InverseVar(MDMX).
36472 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36474 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36477 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36479 * config/mn10300/mn10300.opt (mno-crt0): New.
36481 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36483 * config/m68k/uclinux.opt (static-libc): New Driver option.
36485 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36487 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36489 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36491 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36492 %{muser-extend-enabled}.
36494 2011-02-16 Richard Guenther <rguenther@suse.de>
36496 PR tree-optimization/47738
36497 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36498 the TODO from tree_predictive_commoning.
36500 2011-02-15 Jeff Law <law@redhat.com>
36503 2011-01-25 Jeff Law <law@redhat.com>
36505 PR rtl-optimization/37273
36506 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36507 handle them like argument loads from stack slots. Do not double
36508 count memory for memory constants and argument loads from stack slots.
36510 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36513 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36514 mode for vector constants. Remove code that checks for TImode.
36516 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36520 * cgraph.h (compute_inline_parameters): Return void.
36521 * ipa-inline.c (compute_inline_parameters): Adjust.
36523 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36527 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36529 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36530 * ipa-inline.c (compute_inline_parameters): Adjust.
36532 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36536 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36537 Adjust all users. Pass FN to...
36538 * tree-flow-inline.h (first_referenced_var): ... this. Add
36540 * ipa-struct-reorg.c: Adjust.
36541 * tree-dfa.c: Adjust.
36542 * tree-into-ssa.c: Adjust.
36543 * tree-sra.c: Adjust.
36544 * tree-ssa-alias.c: Adjust.
36545 * tree-ssa-live.c: Adjust.
36546 * tree-ssa.c: Adjust.
36547 * tree-ssanames.c: Adjust.
36548 * tree-tailcall.c: Adjust.
36550 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36554 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36555 Adjust all callers.
36556 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36557 * tree-flow-inline.h: Adjust.
36558 * gimple-pretty-print.c: Adjust.
36559 * tree-into-ssa.c: Adjust.
36560 * tree-ssa.c: Adjust.
36561 * cfgexpand.c: Adjust.
36563 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36565 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36566 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36567 (EXTRA_CONSTRAINT): Delete.
36568 * config/iq2000/constraints.md: New file.
36569 * config/iq2000/iq2000.md: Include it.
36570 (define_insn ""): Delete.
36571 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36572 unsupported constraint letters from patterns.
36573 (call_value, call_value_internal1): Likewise.
36574 (call_value_multiple_internal1): Likewise.
36576 2011-02-15 Nick Clifton <nickc@redhat.com>
36578 * config/mn10300/mn10300.c: Include tm-constrs.h.
36579 (struct liw_data): New data structure describing an LIW candidate
36581 (extract_bundle): Use struct liw_data. Allow small integer
36582 operands for some instructions.
36583 (check_liw_constraints): Use struct liw_data. Remove swapped
36584 parameter. Add comments describing the checks. Fix bug when
36585 assigning the source of liw1 to the source of liw2.
36586 (liw_candidate): Delete. Code moved into extract_bundle.
36587 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36589 * config/mn10300/predicates.md (liw_operand): New predicate.
36590 Allows registers and small integer constants.
36591 * config/mn10300/constraints.md (O): New constraint. Accetps
36592 integers in the range -8 to +7 inclusive.
36593 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36594 for moving a small integer into a register. Give this alternative
36596 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36597 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36598 using the J,K,L and M constraints,
36599 (liw): Remove SI mode on second operands to allow for HI and QI
36601 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36604 2011-02-15 Richard Guenther <rguenther@suse.de>
36606 PR tree-optimization/47743
36607 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36608 for a non-type-compatible VN lookup bail out.
36610 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36612 * config/fr30/constraints.md: New file.
36613 * config/fr30/fr30.md: Include it.
36614 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36615 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36616 (EXTRA_CONSTRAINT): Delete.
36618 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36620 * config/frv/constraints.md: New file.
36621 * config/frv/predicates.md: Include it.
36622 * config/frv/frv.c (reg_class_from_letter): Delete.
36623 (frv_option_override): Don't initialize it.
36624 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36625 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36626 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36627 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36628 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36629 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36630 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36631 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36632 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36633 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36634 (REG_CLASS_FROM_CONSTRAINT): Delete.
36636 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36638 PR middle-end/47581
36639 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36640 if frame size is 0 in a leaf function.
36642 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36645 * config/alpha/host-osf.c: New file.
36646 * config/alpha/x-osf: New file.
36647 * config.host (alpha*-dec-osf*): Use it.
36649 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36651 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36652 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36653 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36654 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36656 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36658 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36660 * config/stormy16/constraints.md: New file.
36661 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36662 Use satisfies_constraint_Q and satisfies_constraint_R.
36663 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36665 (xstormy16_legitiamte_address_p): Declare.
36666 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36667 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36668 (EXTRA_CONSTRAINT): Delete.
36669 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36671 (xstormy16_extra_constraint_p): Delete.
36673 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36675 PR tree-optimization/46494
36676 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36677 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36678 (pass_rtl_loop_done): Add TODO_verify_flow.
36679 * fwprop.c (pass_rtl_fwprop): Likewise.
36680 * modulo-sched.c (pass_sms): Likewise.
36681 * tree-ssa-dom.c (pass_dominator): Likewise.
36682 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36683 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36684 (pass_tree_loop_done): Likewise.
36685 * tree-ssa-pre.c (execute_pre): Likewise.
36686 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36687 * tree-ssa-sink.c (pass_sink_code): Likewise.
36688 * tree-vrp.c (pass_vrp): Likewise.
36690 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36692 * config/v850/constraints.md: New file.
36693 * config/v850/v850.md: Include it.
36694 * config/v850/predicates.md (reg_or_0_operand): Use
36695 satisfies_constraint_G.
36696 (special_symbolref_operand): Use satisfies_constraint_K.
36697 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36698 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36699 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36700 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36701 (EXTRA_CONSTRAINT): Delete.
36702 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36703 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36704 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36706 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36709 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36712 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36714 * config/mcore/constraints.md: New file.
36715 * config/mcore/mcore.md: Include it.
36716 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36717 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36718 (REG_CLASS_FROM_LETTER): Delete.
36719 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36720 insn_const_int_ok_for_constraint.
36721 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36722 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36723 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36724 (EXTRA_CONSTRAINT): Delete.
36726 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36729 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36730 (IS_SIGHANDLER): Define.
36731 (sparc64_is_sighandler): New function, split off from
36732 sparc64_fallback_frame_state.
36733 (sparc_is_sighandler): New function, split off from
36734 sparc_fallback_frame_state.
36735 (sparc64_fallback_frame_state): Merge with ...
36736 (sparc_fallback_frame_state): ... this into ...
36737 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36738 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36739 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36740 stack instead of hardcoded offsets.
36742 2011-02-14 Andriy Gapon <avg@freebsd.org>
36745 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36747 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36749 * configure: Regenerate.
36751 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36754 * gcc.c (asm_options): Correct spec matching --target-help.
36756 2011-02-12 Martin Jambor <mjambor@suse.cz>
36758 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36759 to gimple call error.
36761 2011-02-12 Mike Stump <mikestump@comcast.net>
36763 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36764 comments in backslash regions.
36766 2011-02-12 Mike Stump <mikestump@comcast.net>
36767 Jakub Jelinek <jakub@redhat.com>
36768 Iain Sandoe <iains@gcc.gnu.org>
36771 * dwarf2out.c (output_cfa_loc): When required, apply the
36772 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36773 (output_loc_sequence): Likewise.
36774 (output_loc_operands_raw): Likewise.
36775 (output_loc_sequence_raw): Likewise.
36776 (output_cfa_loc): Likewise.
36777 (output_loc_list): Suppress register number adjustment when
36778 calling output_loc_sequence()
36779 (output_die): Likewise.
36781 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36783 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36785 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36786 xtensa_memory_move_cost): New functions.
36787 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36789 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36792 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36793 in the current directory.
36794 * configure: Rebuilt.
36796 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36798 * config/darwin.c (darwin_override_options): Add a hunk missed
36799 from the commit of r168571. Trim comment line lengths and
36800 correct indents of the preceding block.
36802 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36804 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36807 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36809 * common.opt (nostartfiles): New Driver option.
36811 2011-02-11 Xinliang David Li <davidxl@google.com>
36813 PR tree-optimization/47707
36814 * tree-chrec.c (convert_affine_scev): Keep type precision.
36816 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36818 PR tree-optimization/47420
36819 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36821 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36823 PR rtl-optimization/47614
36824 * rtl.h (check_for_inc_dec): Declare.
36825 * dse.c (check_for_inc_dec): Externalize...
36826 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36827 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36829 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36832 * gcc.c (main): Do not compile inputs if there were errors in
36834 * opts-common.c (read_cmdline_option): Check for wrong language
36835 after other error checks.
36837 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36839 * cgraph.c: Fix comment typos.
36840 * cgraph.h: Likewise.
36841 * cgraphunit.c: Likewise.
36842 * ipa-cp.c: Likewise.
36843 * ipa-inline.c: Likewise.
36844 * ipa-prop.c: Likewise.
36845 * ipa-pure-const.c: Likewise.
36846 * ipa-ref.c: Likewise.
36847 * ipa-reference.c: Likewise.
36849 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36852 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36854 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36857 * doc/sourcebuild.texi (Require Support): Document
36858 dg-require-ascii-locale.
36860 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36862 * doc/lto.texi (Write summary): Fix missing parentheses.
36864 2011-02-10 DJ Delorie <dj@redhat.com>
36866 * config/m32c/m32c.c (m32c_option_override): Disable
36867 -fcombine-stack-adjustments until flag value tracking and compare
36868 optimization can be rewritten.
36870 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36872 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36874 (PROCESSOR_DEFAULT64): Likewise.
36876 2011-02-10 Richard Henderson <rth@redhat.com>
36878 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36879 change from 2011-02-03.
36880 * config/rx/rx.c (flags_from_code): Likewise.
36881 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36882 is valid, n/pz otherwise.
36883 (rx_select_cc_mode): Return CCmode if Y is not zero.
36885 2011-02-10 Richard Guenther <rguenther@suse.de>
36887 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36889 2011-02-10 Richard Guenther <rguenther@suse.de>
36891 PR tree-optimization/47677
36892 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36894 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36897 * combine.c (make_compound_operation): Only change shifts into
36898 multiplication for SCALAR_INT_MODE_P.
36900 2011-02-10 Jie Zhang <jie@codesourcery.com>
36904 2011-02-05 Jie Zhang <jie@codesourcery.com>
36906 * web.c (entry_register): Don't clobber the number of the
36907 first uninitialized reference in used[].
36909 2011-02-09 Richard Guenther <rguenther@suse.de>
36911 PR tree-optimization/47664
36912 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36915 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36919 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36921 (PROCESSOR_DEFAULT64): Same.
36922 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36924 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36926 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36928 2011-02-09 Martin Jambor <mjambor@suse.cz>
36930 PR middle-end/45505
36931 * tree-sra.c (struct access): New flags grp_scalar_read and
36932 grp_scalar_write. Changed description of assignment read and write
36934 (dump_access): Dump new flags, reorder all of them.
36935 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36936 to detect multiple scalar reads.
36937 (analyze_access_subtree): Use the new scalar read write flags instead
36938 of the old flags. Adjusted comments.
36940 2011-02-08 DJ Delorie <dj@redhat.com>
36943 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36946 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36948 * config/m68k/uclinux.opt: New.
36949 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36951 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36953 * config/cris/elf.opt (sim): New Driver option.
36955 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36957 * config/xtensa/elf.opt: New.
36958 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36960 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36962 * config/vax/elf.opt: New.
36963 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36965 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36967 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36969 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36971 * config/gnu-user.opt: New.
36972 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36973 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36974 *-*-uclinux*): Use gnu-user.opt.
36976 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36978 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36979 * config/i386/gnu.h (CPP_SPEC): Likewise.
36981 2011-02-08 Ian Lance Taylor <iant@google.com>
36983 * common.opt (fcx-limited-range): Add SetByCombined flag.
36984 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36985 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36986 (fassociative-math, freciprocal-math): Likewise.
36987 (funsafe-math-optimizations): Likewise.
36988 * opth-gen.awk: Handle SetByCombined.
36989 * optc-gen.awk: Likewise.
36990 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36991 (set_unsafe_math_optimizations_flags): Likewise.
36992 * doc/options.texi (Option properties): Document SetByCombined.
36994 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36996 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36997 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36998 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36999 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37000 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37002 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37004 PR tree-optimization/46834
37005 PR tree-optimization/46994
37006 PR tree-optimization/46995
37007 * graphite-sese-to-poly.c (used_outside_reduction): New.
37008 (detect_commutative_reduction): Call used_outside_reduction.
37009 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37010 translate_scalar_reduction_to_array only when at least one
37011 loop-phi/close-phi tuple has been detected.
37013 2011-02-08 Richard Guenther <rguenther@suse.de>
37015 PR middle-end/47639
37016 * tree-vect-generic.c (expand_vector_operations_1): Update
37018 (expand_vector_operations): ... not here. Cleanup EH info
37019 and the CFG if required.
37021 2011-02-08 Richard Guenther <rguenther@suse.de>
37023 PR tree-optimization/47641
37024 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37025 require type compatibility.
37027 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37029 * gimple-low.c (lower_function_body): Don't remove the location of
37030 the return statement here.
37031 (lower_gimple_return): Do it here instead but only if the return
37032 statement is actually used twice.
37034 2011-02-08 Richard Guenther <rguenther@suse.de>
37036 PR tree-optimization/47632
37037 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37038 unused up_to_stmt parameter, return whether cfg-cleanup is
37039 necessary, remove EH info properly.
37040 (forward_propagate_into_gimple_cond): Adjust caller.
37041 (forward_propagate_into_cond): Likewise.
37042 (forward_propagate_comparison): Likewise.
37043 (tree_ssa_forward_propagate_single_use_vars): Make
37044 forward_propagate_comparison case similar to the two others.
37046 2011-02-08 Nick Clifton <nickc@redhat.com>
37048 * config/mn10300/mn10300.opt (mliw): New command line option.
37049 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37050 (liw_bundling): New automaton.
37051 (liw): New attribute.
37052 (liw_op): New attribute.
37053 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37054 (movsi_internal): Add LIW attributes.
37055 (andsi3): Likewise.
37056 (iorsi3): Likewise.
37057 (xorsi3): Likewise.
37058 (addsi3): Separate register and immediate alternatives.
37059 Add LIW attributes.
37060 (subsi3): Likewise.
37062 (aslsi3): Likewise.
37063 (lshrsi3): Likewise.
37064 (ashrsi3): Likewise.
37065 (liw): New pattern.
37066 * config/mn10300/mn10300.c (liw_op_names): New
37067 (mn10300_print_operand): Handle 'W' operand descriptor.
37068 (extract_bundle): New function.
37069 (check_liw_constraints): New function.
37070 (liw_candidate): New function.
37071 (mn10300_bundle_liw): New function.
37072 (mn10300_reorg): New function.
37073 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37074 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37075 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37076 __LIW__ or __NO_LIW__.
37077 * doc/invoke.texi: Describe the -mliw command line option.
37079 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37081 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37082 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37083 pthread_mutex_unlock): Remove.
37084 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37085 * config/pa/t-pa64: Likewise.
37086 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37087 shared libc if not linking against libpthread.
37088 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37090 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37093 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37094 on 10.6 and later to ensure that we always use the unwinder from
37095 the system. Only add -no_compact_unwind when tarteting darwin
37098 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37101 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37102 (vec_interleave_lowv2sf): Ditto.
37103 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37104 (vec_extract_oddv2sf): Ditto.
37106 2011-02-07 Mike Stump <mikestump@comcast.net>
37109 Add __ieee_divdc3 entry point.
37110 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37112 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37113 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37114 * config/darwin.c (darwin_rename_builtins): Add.
37115 * config/darwin-protos.h (darwin_rename_builtins): Add.
37117 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37120 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37123 2011-02-07 Mike Stump <mikestump@comcast.net>
37125 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37127 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37130 * config/avr/libgcc.S (exit): Move .endfunc
37132 2011-02-07 Richard Guenther <rguenther@suse.de>
37134 PR tree-optimization/47615
37135 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37136 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37137 (run_scc_vn): Initialize it.
37138 (visit_reference_op_load): Use it.
37139 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37141 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37143 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37144 DImode trapping arithmetic libfuncs.
37146 2011-02-07 Richard Guenther <rguenther@suse.de>
37148 PR tree-optimization/47621
37149 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37151 (execute_update_addresses_taken): ... here. Make it more
37152 conservative in what we accept.
37154 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37156 * config/sparc/freebsd.h (ASM_SPEC): Define.
37157 * config/sparc/vxworks.h (ASM_SPEC): Define.
37159 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37161 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37163 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37165 * doc/invoke.texi: Remove reference to compiler internals from
37166 user documentation.
37168 * reg-notes.def: Remove REG_VALUE_PROFILE.
37169 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37171 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37173 PR middle-end/47610
37174 * varasm.c (default_section_type_flags): If decl is NULL,
37175 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37177 2011-02-05 Jie Zhang <jie@codesourcery.com>
37180 * web.c (entry_register): Don't clobber the number of the
37181 first uninitialized reference in used[].
37183 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37185 PR tree-optimization/46194
37186 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37187 (build_classic_dist_vector_1): Do not represent classic distance
37188 vectors when the access functions are variating in different loops.
37190 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37192 * config/mips/iris6.opt: New.
37193 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37195 2011-02-04 Richard Henderson <rth@redhat.com>
37196 Steve Ellcey <sje@cup.hp.com>
37199 * config/ia64/predicates.md (mux1_brcst_element): New.
37200 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37201 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37202 (ia64_unpack_sign): New.
37203 (ia64_expand_unpack): Rewrite using new routines.
37204 (ia64_expand_widen_sum): Ditto.
37205 (ia64_expand_dot_prod_v8qi): Ditto.
37206 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37207 routines, add endian check.
37208 (pmpy2_even): Rename from pmpy2_r, add endian check.
37209 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37210 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37211 (vec_widen_smult_hi_v4hi): Ditto.
37212 (vec_widen_umult_lo_v4hi): Ditto.
37213 (vec_widen_umult_hi_v4hi): Ditto.
37214 (mulv2si3): Change endian checks.
37215 (sdot_prodv4hi): Rewrite with new calls.
37216 (udot_prodv4hi): New.
37217 (vec_pack_ssat_v4hi): Add endian check.
37218 (vec_pack_usat_v4hi): Ditto.
37219 (vec_pack_ssat_v2si): Ditto.
37220 (max1_even): Rename from max1_r, add endian check.
37221 (max1_odd): Rename from max1_l, add endian check.
37222 (*mux1_rev): Format change.
37223 (*mux1_mix): Ditto.
37224 (*mux1_shuf): Ditto.
37225 (*mux1_alt): Ditto.
37226 (*mux1_brcst_v8qi): Use new predicate.
37227 (vec_extract_evenv8qi): Remove endian check.
37228 (vec_extract_oddv8qi): Ditto.
37229 (vec_interleave_lowv4hi): Format change.
37230 (vec_interleave_highv4hi): Ditto.
37231 (mix2_even): Rename from mix2_r, add endian check.
37232 (mix2_odd): Rename from mux2_l, add endian check.
37233 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37234 (vec_extract_evenodd_helper): Format change.
37235 (vec_extract_evenv4hi): Remove endian check.
37236 (vec_extract_oddv4hi): Remove endian check.
37237 (vec_interleave_lowv2si): Format change.
37238 (vec_interleave_highv2si): Format change.
37239 (vec_initv2si): Remove endian check.
37240 (vecinit_v2si): Add endian check.
37241 (reduc_splus_v2sf): Add endian check.
37242 (reduc_smax_v2sf): Ditto.
37243 (reduc_smin_v2sf): Ditto.
37244 (vec_initv2sf): Remove endian check.
37245 (fpack): Add endian check.
37246 (fswap): Add endian check.
37247 (vec_interleave_highv2sf): Add endian check.
37248 (vec_interleave_lowv2sf): Add endian check.
37249 (fmix_lr): Add endian check.
37250 (vec_setv2sf): Format change.
37251 (*vec_extractv2sf_0_be): Use shift to extract operand.
37252 (*vec_extractv2sf_1_be): New.
37253 (vec_pack_trunc_v4hi): Add endian check.
37254 (vec_pack_trunc_v2si): Format change.
37256 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37258 PR inline-asm/23200
37259 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37260 do bb, locus and block comparison and disallow loads if it is not set.
37261 (stmt_is_replaceable_p): New function.
37262 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37264 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37265 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37267 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37269 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37271 * config/rs6000/xilinx.opt: New.
37272 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37274 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37276 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37278 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37280 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37281 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37282 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37283 secondary_reload_info, xtensa_secondary_reload): Remove.
37284 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37285 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37286 (xtensa_preferred_reload_class): Make static. Change return and
37287 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37288 Use CONST_DOUBLE_P predicate.
37289 (xtensa_preferred_output_reload_class): New function.
37290 (xtensa_secondary_reload): Make static.
37292 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37294 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37295 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37296 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37298 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37300 PR middle-end/31490
37301 * output.h (SECTION_RELRO): Define.
37302 (SECTION_MACH_DEP): Adjust.
37303 (get_variable_section): New prototype.
37304 * varpool.c (varpool_finalize_named_section_flags): New function.
37305 (varpool_assemble_pending_decls): Call it.
37306 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37307 * cgraphunit.c (cgraph_output_in_order): Call
37308 varpool_finalize_named_section_flags.
37309 * varasm.c (get_section): Allow section flags conflicts between
37310 relro and read-only sections if the section hasn't been declared yet.
37311 Set SECTION_OVERRIDE after diagnosing section type conflict.
37312 (get_variable_section): No longer static.
37313 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37314 readonly sections that need relocations.
37315 (decl_readonly_section_1): New function.
37316 (decl_readonly_section): Use it.
37319 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37320 Steve Ellcey <sje@cup.hp.com>
37322 PR middle-end/31490
37323 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37324 if section attribute used.
37326 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37328 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37329 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37330 (darwin_init_sections): Remove assertion.
37332 2011-02-03 Nick Clifton <nickc@redhat.com>
37334 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37336 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37337 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37338 instead of "n" and "pz".
37339 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37342 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37345 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37346 fma, expand FMA_EXPR as fma{,f,l} call.
37349 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37350 copy them into a unsigned char variable and pass address of it to
37351 lto_output_data_stream.
37354 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37355 around backend_init_target and lang_dependent_init_target calls.
37356 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37357 (verify_cgraph_node): Don't call set_cfun here. Use
37358 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37359 Set error_found for incorrectly represented calls to thunks.
37361 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37364 PR rtl-optimization/43494
37365 * rtl.h (for_each_inc_dec_fn): New type.
37366 (for_each_inc_dec): Declare.
37367 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37368 (for_each_inc_dec_find_inc_dec): New fn.
37369 (for_each_inc_dec_find_mem): New fn.
37370 (for_each_inc_dec): New fn.
37371 * dse.c (struct insn_size): Remove.
37372 (replace_inc_dec, replace_inc_dec_mem): Remove.
37373 (emit_inc_dec_insn_before): New fn.
37374 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37375 (canon_address): Pass mem modes to cselib_lookup.
37376 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37377 (cselib_lookup_from_insn): Likewise.
37378 (cselib_subst_to_values): Likewise.
37379 * cselib.c (find_slot_memmode): New var.
37380 (cselib_find_slot): New fn. Use it instead of
37381 htab_find_slot_with_hash everywhere.
37382 (entry_and_rtx_equal_p): Use find_slot_memmode.
37383 (autoinc_split): New fn.
37384 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37385 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37386 Deal with autoinc. Special-case recursion into MEMs.
37387 (cselib_hash_rtx): Likewise.
37388 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37389 address and MEM modes.
37390 (cselib_subst_to_values): Add memmode, pass it on.
37392 (cselib_lookup): Add memmode argument, pass it on.
37393 (cselib_lookup_from_insn): Add memmode.
37394 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37395 (struct cselib_record_autoinc_data): New.
37396 (cselib_record_autoinc_cb): New fn.
37397 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37398 mode to cselib_lookup. Reset autoinced REGs here instead of...
37399 (cselib_process_insn): ... here.
37400 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37402 (add_uses): Likewise, also to cselib_subst_to_values.
37403 (add_stores): Likewise.
37404 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37405 cselib_subst_to_values.
37406 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37407 * gcse.c (do_local_cprop): Adjusted.
37408 * postreload.c (reload_cse_simplify_set): Adjusted.
37409 (reload_cse_simplify_operands): Adjusted.
37410 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37412 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37414 PR tree-optimization/45122
37415 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37416 unsafe assumptions when there's more than one loop exit.
37418 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37421 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37422 Document using vector double with the load/store builtins, and
37423 that the load/store builtins always use Altivec instructions.
37425 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37426 to use altivec memory instructions, even on VSX.
37427 (vector_altivec_store_<mode>): Ditto.
37429 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37432 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37433 V2DF, V2DI support to load/store overloaded builtins.
37435 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37436 altivec load/store builtins for V2DF/V2DI types.
37438 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37439 set avoid indexed addresses on power6 if -maltivec.
37440 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37441 vector_altivec_load/vector_altivec_store builtins.
37442 (altivec_expand_st_builtin): Ditto.
37443 (altivec_expand_builtin): Add VSX memory builtins.
37444 (rs6000_init_builtins): Add V2DI types to internal types.
37445 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37446 load/store builtins.
37447 (rs6000_address_for_altivec): Insure memory address is appropriate
37450 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37451 vec_vsx_ld and vec_vsx_st.
37452 (vsx_store_<mode>): Ditto.
37454 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37455 variables to hold long long types for VSX vector memory builtins.
37456 (RS6000_BTI_unsigned_long_long): Ditto.
37457 (long_long_integer_type_internal_node): Ditti.
37458 (long_long_unsigned_type_internal_node): Ditti.
37460 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37461 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37462 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37464 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37466 (vec_vsx_st): Ditto.
37468 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37470 * config/pa/pa-hpux10.opt: New.
37471 * config/hpux11.opt (pthread): New Driver option.
37472 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37473 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37475 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37477 * config/ia64/vms.opt: New.
37478 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37480 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37483 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37484 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37485 generator functions.
37486 (vsx_floatuns<VSi><mode>2): Ditto.
37487 (vsx_fix_trunc<mode><VSi>2): Ditto.
37488 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37490 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37492 * config/i386/djgpp.opt (posix): New Driver option.
37494 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37496 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37497 Move to the unsupported targets list.
37499 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37501 PR rtl-optimization/47525
37502 * df-scan.c: Update copyright years.
37503 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37504 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37506 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37508 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37509 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37510 (ASM_OUTPUT_ASCII): Remove.
37511 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37513 2011-02-02 Jeff Law <law@redhat.com>
37515 PR middle-end/47543
37516 * reload.c (find_reloads_address): Handle reg+d address where both
37517 components are invalid by reloading the entire address.
37519 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37520 Richard Guenther <rguenther@suse.de>
37522 PR tree-optimization/40979
37524 * passes.c (init_optimization_passes): After LIM call copy_prop
37525 and DCE to clean up.
37526 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37528 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37530 PR tree-optimization/47576
37531 PR tree-optimization/47555
37532 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37533 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37534 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37535 * tree-scalar-evolution.c (follow_ssa_edge): Use
37536 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37538 2011-02-02 Richard Guenther <rguenther@suse.de>
37540 PR tree-optimization/47566
37541 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37543 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37547 * tree-inline.c (declare_return_variable): Remove unused caller
37552 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37553 * cfgexpand.c (account_used_vars_for_block): Use them.
37554 * tree-nrv.c (tree_nrv): Likewise.
37555 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37556 (dump_scope_block): Likewise.
37557 (remove_unused_locals): Likewise.
37561 * tree-inline.c (declare_return_variable): Add result decl to
37562 local decls only once.
37563 * gimple-low.c (record_vars_into): Mark newly-created variables
37566 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37572 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37574 (no_real_insns_p, schedule_block, set_priorities): Drop special
37575 treatment of boundary debug insns.
37576 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37577 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37578 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37579 (BOUNDARY_DEBUG_INSN_P): Likewise.
37580 (SCHEDULE_DEBUG_INSN_P): Likewise.
37581 * sched-rgn.c (init_ready_list): Drop special treatment of
37582 boundary debug insns.
37583 * final.c (rest_of_clean_state): Clear notes' BB.
37585 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37587 * config/openbsd.opt (assert=): New Driver option.
37589 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37591 * config/i386/nto.opt: New.
37592 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37594 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37596 * config/i386/netware.opt: New.
37597 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37599 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37601 * config/interix.opt (posix): New Driver option.
37603 2011-02-01 DJ Delorie <dj@redhat.com>
37605 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37607 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37610 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37612 PR tree-optimization/47561
37613 * toplev.c (process_options): Print the Graphite flags. Add
37614 flag_loop_flatten to the list of options requiring Graphite.
37616 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37618 * config/i386/cygming.opt (posix): New Driver option.
37620 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37622 * config/arm/vxworks.opt: New.
37623 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37625 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37627 * config/alpha/elf.opt: New.
37628 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37629 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37631 2011-02-01 Richard Guenther <rguenther@suse.de>
37633 PR tree-optimization/47559
37634 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37635 store-motion on references that can throw.
37637 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37639 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37640 * tree-pass.h (TDF_CSELIB): New macro.
37641 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37642 cselib_lookup): Check for it rather than for TDF_DETAILS.
37644 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37647 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37648 is HOST_BIT_BUCKET.
37650 * opts.c (finish_options): Don't add x_aux_base_name if it is
37653 2011-02-01 Richard Guenther <rguenther@suse.de>
37655 PR tree-optimization/47555
37657 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37659 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37661 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37664 * config/lm32/t-lm32: Add multilib for all CPU options.
37666 2011-02-01 Richard Guenther <rguenther@suse.de>
37668 PR tree-optimization/47541
37669 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37670 sure to have a field at offset zero.
37672 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37674 * config/arc/arc.opt (EB, EL): New Driver options.
37676 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37678 * config/alpha/osf5.opt: New.
37679 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37681 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37683 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37685 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37687 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37688 -floop-interchange.
37689 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37690 is an alias of -floop-interchange and that it requires the
37691 Graphite infrastructure.
37692 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37693 flag_loop_interchange based on the value of flag_tree_loop_linear.
37695 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37696 Richard Guenther <rguenther@suse.de>
37698 PR tree-optimization/47538
37699 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37700 type instead of r1type, except for comparisons. For right
37701 shifts and comparisons punt if there are mismatches in
37702 sizetype vs. non-sizetype types.
37704 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37706 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37709 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37711 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37713 * configure: Regenerate.
37715 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37717 * configure.ac (gcc_cv_ld_static_option): Define.
37718 (gcc_cv_ld_dynamic_option): Define.
37719 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37721 (HAVE_LD_STATIC_DYNAMIC): Update message.
37722 (LD_STATIC_OPTION): Define.
37723 (LD_DYNAMIC_OPTION): Define.
37724 * configure: Regenerate.
37725 * config.in: Regenerate.
37726 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37727 HAVE_LD_STATIC_DYNAMIC]: Use them.
37729 2011-01-31 Nick Clifton <nickc@redhat.com>
37731 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37732 registers inside interrupt handlers if the handler is not a leaf
37735 2011-01-31 Nick Clifton <nickc@redhat.com>
37737 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37738 reg_renumber returning an INVALID_REGNUM.
37740 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37743 * doc/install.texi: Document host options discarded when cross
37744 configuring target libraries.
37746 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37749 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37752 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37754 (no_real_insns_p, schedule_block, set_priorities): Drop special
37755 treatment of boundary debug insns.
37756 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37757 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37758 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37759 (BOUNDARY_DEBUG_INSN_P): Likewise.
37760 (SCHEDULE_DEBUG_INSN_P): Likewise.
37761 * sched-rgn.c (init_ready_list): Drop special treatment of
37762 boundary debug insns.
37763 * final.c (rest_of_clean-state): Clear notes' BB.
37765 2011-01-31 Alan Modra <amodra@gmail.com>
37767 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37768 toc relative expressions as we do in print_operand_address.
37770 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37772 * doc/extend.texi: Follow spelling conventions.
37773 * doc/invoke.texi: Fix a typo.
37775 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37777 * config/hpux11.opt: New.
37778 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37779 ia64*-*-hpux*): Use hpux11.opt.
37781 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37783 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37786 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37788 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37791 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37793 * doc/install.texi (Binaries): Remove outdated reference for
37794 Motorola 68HC11/68HC12 downloads.
37796 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37798 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37801 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37804 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37807 2011-01-28 Ahmad Sharif <asharif@google.com>
37809 * value-prof.c (check_counter): Corrected error message.
37811 2011-01-29 Jie Zhang <jie@codesourcery.com>
37813 * config/arm/arm.c (arm_legitimize_reload_address): New.
37814 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37815 arm_legitimize_reload_address.
37816 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37818 2011-01-28 Ian Lance Taylor <iant@google.com>
37820 * godump.c (go_define): Ignore macros whose definitions include
37821 two adjacent operands.
37823 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37826 * varasm.c (force_const_mem): Store copy of x in desc->constant
37827 instead of x itself.
37828 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37829 itself into REG_EQUAL note.
37831 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37833 * config/freebsd.opt (posix, rdynamic): New Driver options.
37835 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37837 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37838 -Bstatic/-Bdynamic.
37839 * configure: Regenerate.
37841 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37843 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37844 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37846 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37848 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37849 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37850 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37851 (s390_preferred_reload_class): Make static. Change return and
37852 'rclass' argument type to reg_class_t.
37854 2011-01-27 Jan Hubicka <jh@suse.cz>
37856 PR middle-end/46949
37857 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37858 (process_function_and_variable_attributes): Check defined weakrefs.
37860 2011-01-27 Martin Jambor <mjambor@suse.cz>
37862 PR tree-optimization/47228
37863 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37864 build_ref_for_offset.
37866 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37868 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37870 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37872 PR rtl-optimization/46856
37873 * postreload.c (reload_combine_recognize_const_pattern): Do not
37874 separate cc0 setter and user on cc0 targets.
37876 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37879 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37880 passed a VOID_TYPE expression, immediately emit an error and
37881 return error_mark_node.
37883 2011-01-26 Jeff Law <law@redhat.com>
37885 PR rtl-optimization/47464
37886 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37887 rather than may_trap_p as needed.
37889 2011-01-26 DJ Delorie <dj@redhat.com>
37891 PR rtl-optimization/46878
37892 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37893 setter/user dependency as well.
37895 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37897 PR rtl-optimization/44469
37898 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37899 after removing trivially dead basic blocks.
37901 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37903 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37904 * config/frv/frv.h (LINK_SPEC): Likewise.
37905 * config/i386/netware.h (LINK_SPEC): Likewise.
37906 * config/m68k/linux.h (ASM_SPEC): Likewise.
37907 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37908 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37909 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37910 * config/sparc/linux.h (ASM_SPEC): Likewise.
37911 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37912 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37914 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37916 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37917 * config/frv/frv.h (ASM_SPEC): Likewise.
37918 * config/m68k/linux.h (ASM_SPEC): Likewise.
37919 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37920 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37921 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37922 * config/sparc/linux.h (ASM_SPEC): Likewise.
37923 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37924 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37926 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37928 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37929 * config/frv/frv.h (LINK_SPEC): Likewise.
37930 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37932 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37934 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37935 * config/frv/frv.h (ASM_SPEC): Likewise.
37936 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37937 * config/m68k/linux.h (ASM_SPEC): Likewise.
37938 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37939 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37940 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37941 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37942 * config/sparc/linux.h (ASM_SPEC): Likewise.
37943 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37944 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37945 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37947 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37950 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37952 (vec_extract_evenodd_help): Ditto.
37953 (vec_extract_evenv4hi): Ditto.
37954 (vec_extract_oddv4hi): Ditto.
37955 (vec_interleave_lowv2si): Ditto.
37956 (vec_interleave_highv2si): Ditto.
37957 (vec_extract_evenv2si): Ditto.
37958 (vec_extract_oddv2si: Ditto.
37959 (vec_pack_trunc_v2si): Ditto.
37961 2011-01-22 Jan Hubicka <jh@suse.cz>
37964 * cgraph.h (cgraph_local_info): New field can_change_signature.
37965 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37966 signature can change.
37967 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37969 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37970 (cgraph_function_versioning): We can not change signature of functions
37971 that don't allow that.
37972 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37973 (lto_input_node): Likewise.
37974 * ipa-inline.c (compute_inline_parameters): Compute
37975 local.can_change_signature.
37976 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37977 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37978 functions that can not change signature.
37979 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37980 init_cumulative_args): Do not use local calling conventions
37981 for functions that can not change signature.
37983 2011-01-22 Jan Hubicka <jh@suse.cz>
37985 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37987 2011-01-26 Richard Guenther <rguenther@suse.de>
37989 PR tree-optimization/47190
37990 * cgraphunit.c (process_common_attributes): New function.
37991 (process_function_and_variable_attributes): Use it.
37993 2011-01-26 Richard Guenther <rguenther@suse.de>
37996 * cgraphbuild.c (record_eh_tables): Record reference to personality
37999 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38002 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38003 non-debug insns from moving up.
38005 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38008 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38009 t-dlldir{,-x} fragment for build and add it to tmake_file.
38010 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38011 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38012 * config/i386/t-dlldir: New file.
38013 (SHLIB_DLLDIR): Define.
38014 * config/i386/t-dlldir-x: New file.
38015 (SHLIB_DLLDIR): Define.
38016 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38017 (SHLIB_INSTALL): Use it.
38019 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38022 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38023 lower bound of the allowed Thumb-2 coprocessor load/store
38024 index range to -256. Add explaining comment.
38026 2011-01-25 Ian Lance Taylor <iant@google.com>
38028 * godump.c (go_define): Improve lexing of macro expansion to only
38029 accept expressions which match Go spec.
38031 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38034 * tree.c (handle_dll_attribute): Handle it.
38035 * doc/extend.texi (@item dllexport): Mention it.
38036 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38038 2011-01-25 Ian Lance Taylor <iant@google.com>
38040 PR tree-optimization/26854
38041 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38042 (decl_jump_unsafe): Move higher in file, with no other change.
38043 (bind): Set has_jump_unsafe_decl if appropriate.
38044 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38045 (check_earlier_gotos): Likewise.
38046 (c_check_switch_jump_warnings): Likewise.
38048 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38050 * doc/invoke.texi (Warning Options): Add missing hyphen.
38051 (-fprofile-dir): Minor grammatical fixes.
38052 (-fbranch-probabilities): Likewise.
38054 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38058 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38060 (no_real_insns_p, schedule_block, set_priorities): Drop special
38061 treatment of boundary debug insns.
38062 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38063 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38064 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38065 (BOUNDARY_DEBUG_INSN_P): Likewise.
38066 (SCHEDULE_DEBUG_INSN_P): Likewise.
38067 * sched-rgn.c (init_ready_list): Drop special treatment of
38068 boundary debug insns.
38069 * final.c (rest_of_clean-state): Clear notes' BB.
38071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38073 * Makefile.in (LAMBDA_H): Removed.
38074 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38075 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38076 lambda-trans.o, and tree-loop-linear.o.
38077 (lto-symtab.o): Remove dependence on LAMBDA_H.
38078 (tree-loop-linear.o): Remove rule.
38079 (lambda-mat.o): Same.
38080 (lambda-trans.o): Same.
38081 (lambda-code.o): Same.
38082 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38083 (tree-vect-slp.o): Same.
38084 * hwint.h (gcd): Moved here.
38085 (least_common_multiple): Same.
38086 * lambda-code.c: Removed.
38087 * lambda-mat.c: Removed.
38088 * lambda-trans.c: Removed.
38089 * lambda.h: Removed.
38090 * tree-loop-linear.c: Removed.
38091 * lto-symtab.c: Do not include lambda.h.
38092 * omega.c (gcd): Removed.
38093 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38094 * tree-data-ref.c (print_lambda_vector): Moved here.
38095 (lambda_vector_copy): Same.
38096 (lambda_matrix_copy): Same.
38097 (lambda_matrix_id): Same.
38098 (lambda_vector_first_nz): Same.
38099 (lambda_matrix_row_add): Same.
38100 (lambda_matrix_row_exchange): Same.
38101 (lambda_vector_mult_const): Same.
38102 (lambda_vector_negate): Same.
38103 (lambda_matrix_row_negate): Same.
38104 (lambda_vector_equal): Same.
38105 (lambda_matrix_right_hermite): Same.
38106 * tree-data-ref.h: Do not include lambda.h.
38107 (lambda_vector): Moved here.
38108 (lambda_matrix): Same.
38109 (dependence_level): Same.
38110 (lambda_transform_legal_p): Removed declaration.
38111 (lambda_collect_parameters): Same.
38112 (lambda_compute_access_matrices): Same.
38113 (lambda_vector_gcd): Same.
38114 (lambda_vector_new): Same.
38115 (lambda_vector_clear): Same.
38116 (lambda_vector_lexico_pos): Same.
38117 (lambda_vector_zerop): Same.
38118 (lambda_matrix_new): Same.
38119 * tree-flow.h (least_common_multiple): Removed declaration.
38120 * tree-parloops.c (lambda_trans_matrix): Moved here.
38121 (LTM_MATRIX): Same.
38122 (LTM_ROWSIZE): Same.
38123 (LTM_COLSIZE): Same.
38124 (LTM_DENOMINATOR): Same.
38125 (lambda_trans_matrix_new): Same.
38126 (lambda_matrix_vector_mult): Same.
38127 (lambda_transform_legal_p): Same.
38128 * tree-pass.h (pass_linear_transform): Removed declaration.
38129 * tree-ssa-loop.c (tree_linear_transform): Removed.
38130 (gate_tree_linear_transform): Removed.
38131 (pass_linear_transform): Removed.
38132 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38133 flag_loop_interchange.
38135 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38137 PR tree-optimization/47265
38138 PR tree-optimization/47443
38139 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38140 if name still has some uses.
38142 2011-01-25 Martin Jambor <mjambor@suse.cz>
38144 PR tree-optimization/47382
38145 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38146 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38148 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38150 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38151 sjlj_except_unwind_info.
38153 2011-01-25 Richard Guenther <rguenther@suse.de>
38155 PR tree-optimization/47426
38156 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38157 visible functions results escape.
38159 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38162 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38163 (arm_get_frame_offsets): Use it.
38165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38166 Jakub Jelinek <jakub@redhat.com>
38168 PR tree-optimization/47271
38169 * tree-if-conv.c (bb_postdominates_preds): New.
38170 (if_convertible_bb_p): Call bb_postdominates_preds.
38171 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38172 (predicate_scalar_phi): Call bb_postdominates_preds.
38174 2011-01-25 Nick Clifton <nickc@redhat.com>
38176 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38177 * config/rx/rx.c (rx_function_value): Likewise.
38178 (rx_promote_function_mode): Likewise.
38179 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38180 in order to make it legitimate.
38181 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38182 make sure that the first operand is the same as the result register.
38183 (addsi3_unspec): Delete.
38184 (subdi3): Do not accept immediate operands.
38185 (subdi3_internal): Likewise.
38187 2011-01-25 Jeff Law <law@redhat.com>
38189 PR rtl-optimization/37273
38190 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38191 handle them like argument loads from stack slots. Do not double
38192 count memory for memory constants and argument loads from stack slots.
38194 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38196 PR tree-optimization/47427
38197 PR tree-optimization/47428
38198 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38199 coalesce if the new root var would be TREE_READONLY.
38201 2011-01-25 Richard Guenther <rguenther@suse.de>
38203 PR middle-end/47414
38204 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38205 correct type for TBAA.
38207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38209 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38210 (close_phi_written_to_memory): Call for_each_index with
38211 dr_indices_valid_in_loop.
38213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38215 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38216 when it is initialized.
38218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38220 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38221 call to graphite_find_data_references_in_stmt.
38222 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38223 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38224 call to graphite_find_data_references_in_stmt.
38225 (analyze_drs_in_stmts): Same.
38226 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38227 in which the scalar analysis of indices is performed.
38228 (create_data_ref): Same. Update call to dr_analyze_indices.
38229 (find_data_references_in_stmt): Update call to create_data_ref.
38230 (graphite_find_data_references_in_stmt): Same.
38231 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38233 (create_data_ref): Same.
38234 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38235 call to create_data_ref.
38237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38239 * graphite-sese-to-poly.c (build_poly_scop): Move
38240 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38244 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38245 VAR_DECL, PARM_DECL, and RESULT_DECL.
38247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38249 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38250 in a reduction PBB.
38251 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38252 that have already been marked as PBB_IS_REDUCTION.
38254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38256 * graphite-scop-detection.c (same_close_phi_node): New.
38257 (remove_duplicate_close_phi): New.
38258 (make_close_phi_nodes_unique): New.
38259 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38263 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38264 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38265 of both data references to be the same.
38267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38269 * graphite-dependences.c (build_lexicographical_constraint): Remove
38270 the gdim parameter.
38271 (build_lexicographical_constraint): Adjust call to
38272 ppl_powerset_is_empty.
38273 (dependence_polyhedron): Same.
38274 (graphite_legal_transform_dr): Same.
38275 (graphite_carried_dependence_level_k): Same.
38276 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38278 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38282 * graphite-sese-to-poly.c
38283 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38284 (close_phi_written_to_memory): New.
38285 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38290 * doc/install.texi: Update the expected version number of PPL to 0.11.
38291 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38292 #if PPL_VERSION_MINOR < 11.
38294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38296 * graphite-dependences.c: Include graphite-cloog-util.h.
38297 (new_poly_ddr): Inlined into dependence_polyhedron.
38298 (free_poly_ddr): Moved close by new_poly_ddr.
38299 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38300 Early return NULL when ppl_powerset_is_empty returns true.
38301 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38302 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38303 (graphite_legal_transform_dr): Call new_poly_ddr.
38304 (graphite_carried_dependence_level_k): Same.
38305 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38306 (dot_transformed_deps_stmt_1): Removed.
38307 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38308 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38309 (dot_deps_1): Call dot_deps_2.
38310 * Makefile.in (graphite-dependences.o): Add missing dependence on
38311 graphite-cloog-util.h.
38313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38315 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38316 (build_lexicographical_constraint): Same.
38317 (dependence_polyhedron_1): Same.
38318 (graphite_legal_transform_dr): Same.
38319 (graphite_carried_dependence_level_k): Same.
38320 * graphite-ppl.c (ppl_powerset_is_empty): New.
38321 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38322 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38326 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38327 the "a followed by b" relation and document it.
38329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38331 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38332 iteration when the bag of constraints is empty.
38334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38336 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38340 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38341 nest and two loop depths as parameters.
38342 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38343 lst_perfect_nestify.
38345 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38347 * graphite-dependences.c (print_pddr): Call
38348 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38352 * graphite-ppl.c (debug_gmp_value): New.
38353 * graphite-ppl.h (debug_gmp_value): Declared.
38355 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38357 * doc/install.texi: Document availability of cloog-0.16.
38359 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38361 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38362 invalid postdominance info.
38364 2011-01-24 Jan Hubicka <jh@suse.cz>
38367 * doc/extend.texi (weak pragma): Drop claim that it must
38368 appear before definition.
38369 * varasm.c (merge_weak, declare_weak): Only sanity check
38370 that DECL is not output at a time it is declared weak.
38372 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38374 * machmode.def: Fixed comments.
38376 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38378 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38380 2011-01-24 Paul Koning <ni1d@arrl.net>
38382 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38385 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38388 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38389 (block_info): Add scanned and prev.
38390 (move_or_delete_vzeroupper_2): Return if the basic block
38391 has been scanned and the upper 128bit state is unchanged
38392 from the last scan.
38393 (move_or_delete_vzeroupper_1): Return true if the exit
38395 (move_or_delete_vzeroupper): Visit basic blocks using the
38396 work-list based algorithm based on vt_find_locations in
38399 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38401 2011-01-24 Nick Clifton <nickc@redhat.com>
38403 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38404 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38405 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38406 then define __v850e1__.
38407 * doc/invoke.texi: Document -mv850es.
38409 2011-01-24 Richard Henderson <rth@redhat.com>
38411 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38412 compound unordered comparisons.
38413 * config/rx/rx.c (rx_split_fp_compare): Remove.
38414 * config/rx/rx-protos.h: Update.
38415 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38416 (cbranchsf4): Don't call rx_split_fp_compare.
38417 (*cbranchsf4): Use rx_split_cbranch.
38418 (*cmpsf): Don't accept "i" constraint.
38419 (*conditional_branch): Only valid after reload.
38420 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38422 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38425 * config/rs6000/altivec.md (vector constant splitters): Add
38426 support for creating vector single precision constants if -mvsx is
38427 used and we would create the constant using Altivec primitives.
38429 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38430 Richard Sandiford <rdsandiford@googlemail.com>
38432 PR rtl-optimization/47166
38433 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38434 mechanism for PRE_MODIFY and POST_MODIFY.
38435 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38438 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38440 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38442 2011-01-22 Jan Hubicka <jh@suse.cz>
38445 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38447 2011-01-22 Jan Hubicka <jh@suse.cz>
38449 PR tree-optimization/43884
38451 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38452 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38454 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38456 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38457 * config/s390/s390.c (s390_register_move_cost,
38458 s390_memory_move_cost): New.
38459 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38461 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38463 PR middle-end/47401
38464 * except.c (sjlj_assign_call_site_values): Move setting the
38465 crtl->uses_eh_lsda flag to ...
38466 (sjlj_mark_call_sites): ... here.
38467 (sjlj_emit_function_enter): Support NULL dispatch label.
38468 (sjlj_build_landing_pads): In a function with no landing pads
38469 that still has must-not-throw regions, generate code to register
38470 a personality function with empty LSDA.
38472 2011-01-21 Richard Henderson <rth@redhat.com>
38474 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38476 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38478 * compare-elim.c: New file.
38479 * Makefile.in (OBJS-common): Add it.
38480 (compare-elim.o): New.
38481 * common.opt (fcompare-elim): New.
38482 * opts.c (default_options_table): Add OPT_fcompare_elim.
38483 * tree-pass.h (pass_compare_elim_after_reload): New.
38484 * passes.c (init_optimization_passes): Add it.
38485 * recog.h: Protect against re-inclusion.
38486 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38487 * doc/invoke.texi (-fcompare-elim): Document it.
38488 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38489 * doc/tm.texi: Rebuild.
38491 2011-01-22 Nick Clifton <nickc@redhat.com>
38493 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38494 rx_split_fp_compare.
38496 2011-01-22 Nick Clifton <nickc@redhat.com>
38498 * config/rx/rx.md (UNSPEC_CONST): New.
38499 (deallocate_and_return): Wrap the amount popped off the stack in
38500 an UNSPEC_CONST in order to stop it being rejected by
38501 -mmax-constant-size.
38502 (pop_and_return): Add a "(return)" rtx.
38503 (call): Drop the immediate operand.
38504 (call_internal): Likewise.
38505 (call_value): Likewise.
38506 (call_value_internal): Likewise.
38507 (sibcall_internal): Likewise.
38508 (sibcall_value_internal): Likewise.
38509 (sibcall): Likewise. Generate an explicit call using
38511 (sibcall_value): Likewise.
38512 (mov<>): FAIL if a constant operand is not legitimate.
38513 (addsi3_unpsec): New pattern.
38515 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38516 (ok_for_max_constant): New function.
38517 (gen_safe_add): New function.
38518 (rx_expand_prologue): Use gen_safe_add.
38519 (rx_expand_epilogue): Likewise.
38520 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38523 2011-01-21 Jeff Law <law@redhat.com>
38525 PR tree-optimization/47053
38526 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38527 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38528 statements are deleted.
38529 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38530 is nonempty, then purge dead edges and cleanup the CFG.
38532 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38535 Temporarily revert:
38536 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38538 * tree-dfa.c (create_var_ann): Mark variable as used.
38540 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38542 PR middle-end/45566
38543 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38544 notes from other section in hot/cold partitioning even if
38545 last_action is -3. Increment call_site_base.
38547 PR rtl-optimization/47366
38548 * fwprop.c (forward_propagate_into): Return bool. If
38549 any changes are made, -fnon-call-exceptions is used and
38550 REG_EH_REGION note is present, call purge_dead_edges
38551 and return true if it purged anything.
38552 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38553 any EH edges were purged.
38555 2011-01-21 Jeff Law <law@redhat.com>
38557 PR rtl-optimization/41619
38558 * caller-save.c (setup_save_areas): Break out code to determine
38559 which hard regs are live across calls by examining the reload chains
38560 so that it is always used.
38561 Eliminate code which checked REG_N_CALLS_CROSSED.
38563 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38565 PR tree-optimization/47355
38566 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38567 NOP has non-debug uses beyond PHIs in new_bb.
38569 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38572 * cfgexpand.c (account_used_vars_for_block): Only account vars
38573 that are annotated as used.
38574 (estimated_stack_frame_size): Don't set TREE_USED.
38575 * tree-dfa.c (create_var_ann): Mark variable as used.
38577 2011-01-21 Richard Guenther <rguenther@suse.de>
38579 PR middle-end/47395
38580 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38582 2011-01-21 Richard Guenther <rguenther@suse.de>
38584 PR tree-optimization/47365
38585 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38586 (vn_reference_lookup_pieces): Adjust.
38587 (vn_reference_lookup): Likewise.
38588 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38589 (vn_reference_lookup_3): Only look through kills if in
38590 VN_WALKREWRITE mode.
38591 (vn_reference_lookup_pieces): Adjust.
38592 (vn_reference_lookup): Likewise.
38593 (visit_reference_op_load): Likewise.
38594 (visit_reference_op_store): Likewise.
38595 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38596 (compute_avail): Likewise.
38597 (eliminate): Likewise.
38599 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38601 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38602 DECL_IGNORED_P non-reg vars if they are used.
38604 PR tree-optimization/47391
38605 * varpool.c (const_value_known_p): Return false if
38608 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38611 * config/i386/i386.c (ix86_local_alignment): Handle
38612 case for va_list_type_node is nil.
38613 (ix86_canonical_va_list_type): Likewise.
38615 2011-01-21 Alan Modra <amodra@gmail.com>
38617 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38618 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38620 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38622 * config/arm/arm.md (define_attr type): Rename f_load
38623 and f_store to f_fpa_load and f_fpa_store. Update.
38624 (write_conflict): Deal with rename fallout.
38625 (*push_fp_multi): Likewise.
38626 * config/arm/fpa.md (f_load): Use f_fpa_load.
38627 (f_store): Use f_fpa_store.
38628 (*movsf_fpa): Likewise.
38629 (*movdf_fpa): Likewise.
38630 (*movxf_fpa): Likewise.
38631 (*thumb2_movsf_fpa): Likewise.
38632 (*thumb2_movdf_fpa): Likewise.
38633 (*thumb2_movxf_fpa): Likewise.
38634 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38635 f_loadd and f_stored.
38636 (*thumb2_movdi_vfp): Likewise.
38637 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38638 (*thumb2_movsi_vfp): Likewise.
38639 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38640 Use f_loads instead of f_load.
38641 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38643 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38645 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38646 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38647 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38648 (xtensa_mode_dependent_address_p): New function.
38649 (constantpool_address_p): Make static. Change return type to bool.
38650 Change argument type to const_rtx. Use CONST_INT_P predicate.
38652 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38655 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38657 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38660 * cfgexpand.c (expand_debug_expr): Instead of generating
38661 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38664 2011-01-20 Richard Guenther <rguenther@suse.de>
38666 PR middle-end/47370
38667 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38668 the pointer operand of MEM_REFs.
38670 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38672 PR tree-optimization/46130
38673 * ipa-split.c (consider_split): If return_bb contains non-virtual
38674 PHIs other than for retval or if split_function would not adjust it,
38677 2011-01-20 Richard Guenther <rguenther@suse.de>
38679 PR tree-optimization/47167
38680 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38681 Revert previous change, only avoid enumeral type changes.
38683 2011-01-19 Mike Stump <mikestump@comcast.net>
38685 * doc/tm.texi.in (BRANCH_COST): Englishify.
38686 * doc/tm.texi (BRANCH_COST): Likewise.
38688 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38691 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38692 (gen_scheduled_generic_parms_dies): New functions.
38693 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38694 generation for the end of CU compilation.
38695 (dwarf2out_finish): Generate template parameters DIEs here.
38697 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38700 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38701 debug bind stmt on merge edges.
38703 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38707 * function.c (instantiate_expr): Instantiate incoming rtl of
38708 implicit arguments, and recurse on VALUE_EXPRs.
38709 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38710 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38712 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38714 * c-parser.c (c_parser_for_statement): Initialize
38715 collection_expression.
38717 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38719 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38721 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38723 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38724 (LINK_SHLIB_SPEC): Don't use %(link_path).
38725 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38727 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38729 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38730 (NO_SHARED_LIB_SUPPORT): Remove.
38731 (LINK_SHLIB_SPEC): Remove one conditional definition.
38733 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38735 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38737 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38738 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38739 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38740 %{call_shared} and conditionals on these options not being passed.
38741 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38744 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38746 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38749 * ipa-split.c: Spelling fixes.
38751 2011-01-19 Richard Henderson <rth@redhat.com>
38753 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38754 (*mulsi3): Likewise.
38756 * longlong.h [__mn10300__] (count_leading_zeros): New.
38757 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38758 [__mn10300__] (add_ssaaaa, subddmmss): New.
38759 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38760 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38762 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38764 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38766 2011-01-19 Richard Henderson <rth@redhat.com>
38768 * config/mn10300/mn10300.md (addsi3_flags): New.
38769 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38770 (subsi3_flags, subc_internal, subdi3): New.
38771 (subdi3_internal, *subdi3_degenerate): New.
38772 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38774 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38775 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38776 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38777 * config/mn10300/mn10300-protos.h: Update.
38778 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38779 (return_ret): Likewise. Rename from return_internal_regs.
38780 (return_internal): Remove.
38782 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38783 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38784 (mn10300_legitimate_constant_p): Likewise.
38785 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38786 (mn10300_frame_size): New.
38787 (mn10300_expand_prologue): Use it.
38788 (mn10300_expand_epilogue): Likewise.
38789 (mn10300_initial_offset): Likewise.
38790 * config/mn10300/mn10300-protos.h: Update.
38791 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38792 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38793 (prologue, epilogue, return_internal): Tidy output code.
38794 (mn10300_store_multiple_operation, return): Likewise.
38795 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38796 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38797 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38798 (load_pic, am33_load_pic): New.
38799 (mn10300_load_pic0, mn10300_load_pic1): New.
38801 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38802 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38803 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38804 (cc_flags_for_mode, cc_flags_for_code): New.
38805 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38806 overflow flag is not valid. Validate that the flags we need
38807 for the comparison are valid.
38808 (mn10300_output_cmp): Remove.
38809 (mn10300_output_add): New.
38810 (mn10300_select_cc_mode): Use cc_flags_for_code.
38811 (mn10300_split_cbranch): New.
38812 (mn10300_match_ccmode): New.
38813 (mn10300_split_and_operand_count): New.
38814 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38816 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38817 (addsi3): ... here. Use mn10300_output_add.
38818 (*addsi3_flags): New.
38819 (*am33_subsi3, *mn10300_subsi3): Merge...
38820 (subsi3): ... here. Use attribute isa.
38821 (*subsi3_flags): New.
38822 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38824 (*am33_andsi3, *mn10300_andsi3): Merge...
38825 (andsi3): ... here.
38826 (*andsi3_flags): New.
38827 (andsi3 splitters): New.
38828 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38829 (iorsi3): ... here.
38830 (*iorsi3_flags): New.
38831 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38832 (xorsi3): ... here.
38833 (*xorsi3_flags): New.
38834 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38835 (one_cmplsi2): ... here.
38836 (*one_cmplsi2_flags): New.
38837 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38838 instead of "dax" in constraints. Use mn10300_split_cbranch.
38839 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38840 use matching constraints to eliminate a self-comparison.
38841 (*integer_conditional_branch): Rename from integer_conditional_branch.
38842 Use int_mode_flags to match CC_REG.
38843 (*cbranchsi4_btst, *btstsi): New.
38844 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38845 mn10300_split_cbranch.
38846 (*am33_cmpsf): Rename from am33_cmpsf.
38847 (*float_conditional_branch): Rename from float_conditional_branch.
38848 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38849 (zero_extendqisi2): ... here.
38850 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38851 (zero_extendhisi2): ... here.
38852 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38853 (extendqisi2): ... here.
38854 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38855 (extendhisi2): ... here.
38856 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38857 (ashlsi3): ... here.
38858 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38859 (lshrsi3): ... here.
38860 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38861 (ashrsi3): ... here.
38862 (consecutive add peephole): Remove.
38863 * config/mn10300/predicates.md (label_ref_operand): New.
38864 (int_mode_flags): New.
38865 (CCZN_comparison_operator): New.
38867 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38868 (throughput_42_latency_43): New reservation.
38869 (mulsidi3, umulsidi3): New expanders.
38870 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38871 the MDR register to allocation; separately allocate the low and
38872 high parts of the DImode result.
38873 (umulsidi3_internal): Similarly.
38874 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38875 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38876 (udivsi3, umodsi3): Remove.
38877 (udivmodsi4, divmodsi4): New expanders.
38878 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38879 (*divmodsi4): Simiarly.
38880 (ext_internal): New.
38882 * config/mn10300/constraints.md ("z"): New constraint.
38883 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38884 (FIXED_REGISTERS): Don't fix MDR.
38885 (CALL_USED_REGSITERS): Reformat nicely.
38886 (REG_ALLOC_ORDER): Add MDR.
38887 (enum regclass): Add MDR_REGS.
38888 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38889 (IRA_COVER_CLASSES): Add MDR_REGS.
38890 (REGNO_REG_CLASS): Handle MDR_REG.
38891 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38892 (mn10300_register_move_cost): Likewise.
38893 * config/mn10300/mn10300.md (MDR_REG): New.
38894 (*movsi_internal): Handle moves to/from MDR_REGS.
38896 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38898 (mn10300_secondary_reload): Tidy combination reload classes.
38899 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38900 addresses for AM33. Allow symbolic offsets for reg+imm.
38901 (mn10300_regno_in_class_p): New.
38902 (mn10300_legitimize_reload_address): New.
38903 * config/mn10300/mn10300.h (enum reg_class): Remove
38904 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38905 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38906 SP_OR_GENERAL_REGS.
38907 (REG_CLASS_NAMES): Update to match.
38908 (REG_CLASS_CONTENTS): Likewise.
38909 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38910 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38911 (REGNO_IN_RANGE_P): Remove.
38912 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38913 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38914 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38915 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38916 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38917 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38918 (REGNO_GENERAL_P): New.
38919 (HAVE_POST_MODIFY_DISP): New.
38920 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38921 (LEGITIMIZE_RELOAD_ADDRESS): New.
38922 * config/mn10300/mn10300-protos.h: Update.
38924 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38925 DATA_REGS for AM33 stack-pointer destination.
38926 (mn10300_preferred_output_reload_class): Likewise.
38927 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38928 into a form appropriate for ...
38929 (TARGET_SECONDARY_RELOAD): New.
38930 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38931 * config/mn10300/mn10300-protos.h: Update.
38932 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38933 reload_insi; use the "A" constraint for the scratch; handle AM33
38934 moves of sp to non-address registers.
38936 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38937 (*movqi_internal): ... here.
38938 (*am33_movhi, *mn10300_movhi): Merge into...
38939 (*movhi_internal): ... here.
38940 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38941 as the source/destination of moves from/to SP.
38942 (movsf): Only allow for AM33-2.
38943 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38944 any integer constant constraint. Only allow for AM33-2. Tidy
38945 all of the alternative outputs.
38946 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38947 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38949 (udivsi3, umodsi3): New patterns for MN103 only.
38951 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38953 * doc/tm.texi.in: Spell out that a lack of register class unions
38955 * doc/tm.texi: Regenerate.
38957 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38959 PR rtl-optimization/47337
38960 * dce.c (check_argument_store): New function.
38961 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38963 PR tree-optimization/47290
38964 * tree-eh.c (infinite_empty_loop_p): New function.
38965 (cleanup_empty_eh): Use it.
38967 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38970 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38971 (a64_expand_widen_sum): Ditto.
38972 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38973 (vec_extract_evenodd_help): Ditto.
38974 (vec_extract_evenv4hi): Ditto.
38975 (vec_extract_oddv4hi): Ditto.
38976 (vec_extract_evenv2si): Ditto.
38977 (vec_extract_oddv2si): Ditto.
38978 (vec_extract_evenv2sf): Ditto.
38979 (vec_extract_oddv2sf): Ditto.
38980 (vec_pack_trunc_v4hi: Ditto.
38981 (vec_pack_trunc_v2si): Ditto.
38982 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38983 (vec_interleave_highv8qi): Ditto.
38985 (vec_extract_oddv8qi): Ditto.
38986 (vec_interleave_lowv4hi): Ditto.
38987 (vec_interleave_highv4hi): Ditto.
38988 (vec_interleave_lowv2si): Ditto.
38989 (vec_interleave_highv2si): Ditto.
38991 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38993 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38994 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38995 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38996 (pa_c_mode_for_suffix): New.
38997 (TARGET_EXPAND_BUILTIN): Define.
38998 (TARGET_C_MODE_FOR_SUFFIX): Define.
38999 (pa_builtins): Define.
39000 (pa_init_builtins): Register __float128 type and init new support
39002 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39003 * config/pa/quadlib.c (_U_Qfcopysign): New.
39005 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39007 PR middle-end/46894
39008 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39009 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39012 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39014 PR tree-optimization/47179
39015 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39016 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39018 2011-01-18 Richard Guenther <rguenther@suse.de>
39020 PR rtl-optimization/47216
39021 * emit-rtl.c: Include tree-flow.h.
39022 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39023 of replicating it with different semantics.
39024 * Makefile.in (emit-rtl.o): Adjust.
39026 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39028 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39029 (cortex_a9_dp): Handle neon types correctly.
39031 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39033 PR rtl-optimization/47299
39034 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39035 subtarget. Use normal multiplication if both operands are constants.
39036 * expmed.c (expand_widening_mult): Don't try to optimize constant
39037 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39040 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39042 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39043 spacing after 'e.g.', typos, comma, hyphenation.
39045 2011-01-17 Richard Henderson <rth@redhat.com>
39047 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39048 (rx_restricted_mem_operand): New.
39049 (rx_shift_operand): Use register_operand.
39050 (rx_source_operand, rx_compare_operand): Likewise.
39051 * config/rx/rx.md (addsi3_flags): New expander.
39052 (adddi3): Rewrite as expander.
39053 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39054 (subsi3_flags): New expander.
39055 (subdi3): Rewrite as expander.
39056 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39058 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39059 (rx_init_builtins): Remove sat builtin.
39060 (rx_expand_builtin): Likewise.
39061 * config/rx/rx.md (ssaddsi3): New.
39062 (*sat): Rename from sat. Represent the CC_REG input.
39064 * config/rx/predicates.md (rshift_operator): New.
39065 * config/rx/rx.c (rx_expand_insv): Remove.
39066 * config/rx/rx-protos.h: Update.
39067 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39068 operand to the canonical position.
39069 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39070 (*bitclr, *bitclr_in_memory): Similarly.
39071 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39072 (insv): Retain the zero_extract in the expansion.
39074 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39075 (bswaphi2, bitinvert, revw): Likewise.
39077 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39078 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39079 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39080 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39081 (bitset, bitset_in_memory): Likewise.
39082 (bitinvert, bitinvert_in_memory): Likewise.
39083 (bitclr, bitclr_in_memory): Likewise.
39084 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39085 (rx_strend, rx_cmpstrn): Likewise.
39086 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39087 (bitop peep2 patterns): Remove.
39089 * config/rx/rx.c (rx_match_ccmode): New.
39090 * config/rx/rx-protos.h: Update.
39091 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39092 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39093 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39094 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39095 (fix_truncsfsi2, floatsisf2): Likewise.
39096 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39097 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39098 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39099 (*subsi3_flags, *xorsi3_flags): New.
39101 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39103 * config/rx/rx.c (rx_print_operand): Remove workaround for
39104 unsplit comparison operations.
39106 * config/rx/rx.md (movsicc): Split after reload.
39107 (*movsicc): Merge *movsieq and *movsine via match_operator.
39108 (*stcc): New pattern.
39110 * config/rx/rx.c (rx_float_compare_mode): Remove.
39111 * config/rx/rx.h (rx_float_compare_mode): Remove.
39112 * config/rx/rx.md (cstoresi4): Split after reload.
39113 (*sccc): New pattern.
39115 * config/rx/predicates.md (label_ref_operand): New.
39116 (rx_z_comparison_operator): New.
39117 (rx_zs_comparison_operator): New.
39118 (rx_fp_comparison_operator): New.
39119 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39120 Validate that the flags are set properly for the comparison.
39121 (rx_gen_cond_branch_template): Remove.
39122 (rx_cc_modes_compatible): Remove.
39123 (mode_from_flags): New.
39124 (flags_from_code): Rename from flags_needed_for_conditional.
39125 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39126 (rx_select_cc_mode): Likewise.
39127 (rx_split_fp_compare): New.
39128 (rx_split_cbranch): New.
39129 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39130 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39131 (*cbranchsf4): Similarly.
39132 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39133 match_operator and rx_split_cbranch.
39134 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39135 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39136 (*cmpsi): Rename from cmpsi.
39137 (*tstsi): Rename from tstsi.
39138 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39139 (*conditional_branch): Rename from conditional_branch.
39140 (*reveresed_conditional_branch): Remove.
39141 (b<code>): Remove expander.
39142 * config/rx/rx-protos.h: Update.
39144 * config/rx/rx.c (rx_compare_redundant): Remove.
39145 * config/rx/rx.md (cmpsi): Don't use it.
39146 * config/rx/rx-protos.h: Update.
39148 * config/rx/rx-modes.def (CC_F): New mode.
39149 * config/rx/rx.c (rx_select_cc_mode): New.
39150 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39151 * config/rx/rx-protos.h: Update.
39153 2011-01-17 Richard Henderson <rth@redhat.com>
39155 * except.c (dump_eh_tree): Fix stray ; after for statement.
39157 2011-01-17 Richard Guenther <rguenther@suse.de>
39159 PR tree-optimization/47313
39160 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39161 handling before copying the body. Properly deal with
39162 by-reference result in SSA form.
39164 2011-01-17 Ian Lance Taylor <iant@google.com>
39167 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39168 (struct_value_alias_set): Don't define.
39169 (sparc_option_override): Don't set sparc_sr_alias_set and
39170 struct_value_alias_set.
39171 (save_or_restore_regs): Use gen_frame_mem rather than calling
39173 (sparc_struct_value_rtx): Likewise.
39175 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39178 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39179 (_mm_maskstore_pd): Likewise.
39180 (_mm_maskload_ps): Likewise.
39181 (_mm_maskstore_ps): Likewise.
39182 (_mm256_maskload_pd): Change mask to __m256i.
39183 (_mm256_maskstore_pd): Likewise.
39184 (_mm256_maskload_ps): Likewise.
39185 (_mm256_maskstore_ps): Likewise.
39187 * config/i386/i386-builtin-types.def: Updated.
39188 (ix86_expand_special_args_builtin): Likewise.
39190 * config/i386/i386.c (bdesc_special_args): Update
39191 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39192 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39193 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39194 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39196 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39197 Use <avxpermvecmode> on mask register.
39198 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39200 2011-01-17 Olivier Hainque <hainque@adacore.com>
39201 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39202 Eric Botcazou <ebotcazou@adacore.com>
39205 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39206 if <= USHRT_MAX in 32-bit mode.
39208 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39210 * doc/install.texi (Configuration, Specific): Wrap long
39211 lines in examples. Allow line wrapping in long options
39212 and URLs where beneficial for PDF output.
39214 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39216 * config/mips/mips.c (mips_classify_symbol): Don't return
39217 SYMBOL_PC_RELATIVE for nonlocal labels.
39219 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39221 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39223 2011-01-15 Jan Hubicka <jh@suse.cz>
39225 PR tree-optimization/47276
39226 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39227 declarations as needed.
39229 2011-01-15 Martin Jambor <mjambor@suse.cz>
39231 * common.opt (fdevirtualize): New flag.
39232 * doc/invoke.texi (Option Summary): Document it.
39233 * opts.c (default_options_table): Add devirtualize flag.
39234 * ipa-prop.c (detect_type_change): Return immediately if
39235 devirtualize flag is not set.
39236 (detect_type_change_ssa): Likewise.
39237 (compute_known_type_jump_func): Likewise.
39238 (ipa_analyze_virtual_call_uses): Likewise.
39240 2011-01-14 Martin Jambor <mjambor@suse.cz>
39242 PR tree-optimization/45934
39243 PR tree-optimization/46302
39244 * ipa-prop.c (type_change_info): New type.
39245 (stmt_may_be_vtbl_ptr_store): New function.
39246 (check_stmt_for_type_change): Likewise.
39247 (detect_type_change): Likewise.
39248 (detect_type_change_ssa): Likewise.
39249 (compute_complex_assign_jump_func): Check for dynamic type change.
39250 (compute_complex_ancestor_jump_func): Likewise.
39251 (compute_known_type_jump_func): Likewise.
39252 (compute_scalar_jump_functions): Likewise.
39253 (ipa_analyze_virtual_call_uses): Likewise.
39254 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39258 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39259 * config/i386/i386.opt (msse5): New Alias.
39261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39263 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39264 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39265 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39266 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39270 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39272 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39273 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39274 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39275 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39277 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39281 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39283 2011-01-14 Mike Stump <mikestump@comcast.net>
39285 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39286 * config/fr30/fr30.md: Likweise
39287 (movsi_push): Likewise.
39288 (movsi_pop): Likewise.
39289 (enter_func): Likewise.
39290 * config/moxie/moxie.md (movsi_push): Likewise.
39291 (movsi_pop): Likewise.
39293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39295 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39296 %{no_archive} %{exact_version}.
39297 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39298 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39299 %{no_archive} %{exact_version}.
39300 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39301 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39302 * config/mips/vxworks.h: Likewise.
39304 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39306 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39310 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39311 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39315 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39320 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39322 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39323 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39325 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39326 Don't handle -shlib.
39328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39330 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39331 (CC1_SPEC): Don't handle -profile.
39333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39335 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39336 * config/mips/mips.h (CC1_SPEC): Likewise.
39338 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39340 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39341 * config/mips/mips.h (CC1_SPEC): Likewise.
39343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39345 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39346 * config/m32r/linux.h (LINK_SPEC): Likewise.
39347 * config/mips/linux.h (LINK_SPEC): Likewise.
39348 * config/mips/linux64.h (LINK_SPEC): Likewise.
39349 * config/sparc/linux.h (LINK_SPEC): Likewise.
39350 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39351 LINK_SPEC): Likewise.
39352 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39356 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39358 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39360 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39362 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39363 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39365 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39367 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39369 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39371 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39372 supports -Bstatic/-Bdynamic.
39373 * configure: Regenerate.
39375 2011-01-14 Jan Hubicka <jh@suse.cz>
39376 Jack Howarth <howarth@bromo.med.uc.edu>
39379 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39380 when checking debug_info_level. Test write_symbols instead of
39381 debug_hooks->var_location when setting flag_var_tracking_uninit.
39383 2011-01-14 Richard Guenther <rguenther@suse.de>
39385 PR tree-optimization/47179
39386 * target.def (ref_may_alias_errno): New target hook.
39387 * targhooks.h (default_ref_may_alias_errno): Declare.
39388 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39389 (default_ref_may_alias_errno): New function.
39390 * target.h (struct ao_ref_s): Declare.
39391 * tree-ssa-alias.c: Include target.h.
39392 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39393 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39394 (targhooks.o): Likewise.
39395 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39396 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39398 2011-01-14 Richard Guenther <rguenther@suse.de>
39400 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39402 2011-01-14 Richard Guenther <rguenther@suse.de>
39404 PR tree-optimization/47280
39405 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39406 return CFG changes.
39407 (tree_ssa_forward_propagate_single_use_vars): Deal with
39408 CFG changes from associate_plusminus.
39410 2011-01-14 Richard Guenther <rguenther@suse.de>
39412 PR middle-end/47281
39414 2011-01-11 Richard Guenther <rguenther@suse.de>
39416 PR tree-optimization/46076
39417 * tree-ssa.c (useless_type_conversion_p): Conversions from
39418 unprototyped to empty argument list function types are useless.
39420 2011-01-14 Richard Guenther <rguenther@suse.de>
39422 PR tree-optimization/47286
39423 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39425 2011-01-14 Martin Jambor <mjambor@suse.cz>
39427 PR middle-end/46823
39428 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39430 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39432 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39433 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39434 * config/xtensa/xtensa.c (xtensa_libcall_value,
39435 xtensa_function_value_regno_p): New functions.
39436 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39438 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39441 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39443 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39444 New function prototype.
39445 * config/i386/winnt.c (i386_pe_assemble_visibility):
39446 Warn only if attribute was specified by user.
39448 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39451 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39453 (floatunsdidf2_fcfidu): Ditto.
39455 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39457 * config/s390/s390.c (print_operand_address): Replace 'error' with
39458 'output_operand_lossage'.
39459 (print_operand): Likewise.
39461 2011-01-13 Jeff Law <law@redhat.com>
39463 PR rtl-optimization/39077
39464 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39465 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39466 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39467 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39468 * gcse.c (prune_insertions_deletions): New function.
39469 (compute_pre_data): Use it.
39471 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39474 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39476 (prune_unused_types_mark): Use it.
39478 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39480 PR rtl-optimization/45352
39481 * sel-sched.c: Update copyright years.
39482 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39483 in the advancing loop when we have issued issue_rate insns.
39485 2011-01-12 Richard Henderson <rth@redhat.com>
39487 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39488 (TARGET_MD_ASM_CLOBBERS): New.
39490 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39491 (TARGET_DELEGITIMIZE_ADDRESS): New.
39493 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39494 (clzsi2, *bsch): New patterns.
39496 * config/mn10300/mn10300.md (INT): New mode iterator.
39497 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39499 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39500 flag_split_wide_types.
39502 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39503 (mn10300_trampoline_init): Rewrite without a template, an immediate
39504 load and a direct branch.
39505 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39507 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39509 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39510 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39511 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39512 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39514 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39517 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39520 2011-01-12 Jan Hubicka <jh@suse.cz>
39523 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39524 (PLUGIN_COND_CLOSE): New macro.
39525 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39527 2011-01-12 Richard Guenther <rguenther@suse.de>
39530 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39531 register variables in a MEM_REF.
39533 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39535 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39536 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39537 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39538 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39539 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39540 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39541 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39542 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39543 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39544 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39545 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39546 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39547 * config/gnu-user.h: New. Copied from linux.h.
39548 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39549 GNU_USER_TARGET_STARTFILE_SPEC.
39550 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39551 GNU_USER_TARGET_ENDFILE_SPEC.
39552 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39553 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39554 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39555 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39556 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39557 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39558 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39559 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39560 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39561 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39562 * config/arm/linux-eabi.h (CC1_SPEC): Use
39563 GNU_USER_TARGET_CC1_SPEC.
39564 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39565 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39566 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39567 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39568 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39569 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39570 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39571 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39573 2011-01-12 Richard Guenther <rguenther@suse.de>
39576 * doc/invoke.texi (ffast-math): Document it is turned on
39579 2011-01-12 Jan Hubicka <jh@suse.cz>
39581 PR tree-optimization/47233
39582 * opts.c (common_handle_option): Disable ipa-reference with profile
39585 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39587 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39590 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39592 * c-parser.c (c_lex_one_token): Updated and reindented some
39593 comments. No changes in code.
39595 2011-01-11 Ian Lance Taylor <iant@google.com>
39597 * godump.c (go_output_var): Don't output the variable if there is
39598 already a type with the same name.
39600 2011-01-11 Ian Lance Taylor <iant@google.com>
39602 * godump.c (go_format_type): Don't generate float80.
39604 2011-01-11 Richard Henderson <rth@redhat.com>
39606 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39607 declaration. Rewrite for both speed and size.
39608 (mn10300_address_cost_1): Remove.
39609 (mn10300_register_move_cost): New.
39610 (mn10300_memory_move_cost): New.
39611 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39612 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39613 extensions, shifts, BSWAP, CLZ.
39614 (mn10300_wide_const_load_uses_clr): Remove.
39615 (TARGET_REGISTER_MOVE_COST): New.
39616 (TARGET_MEMORY_MOVE_COST): New.
39617 * config/mn10300/mn10300-protos.h: Update.
39618 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39620 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39621 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39622 * config/mn10300/mn10300-protos.h: Update.
39623 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39624 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39625 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39626 (*test_int_bitfield, *test_byte_bitfield): Remove.
39627 (*bit_test, *subreg_bit_test): Remove.
39628 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39630 * config/mn10300/constraints.md ("c"): Rename from "A".
39631 ("A", "D"): New constraint letters.
39632 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39633 (fmssf4, fnmasf4, fnmssf4): Likewise.
39635 * config/mn10300/mn10300.md (isa): New attribute.
39636 (enabled): New attribute.
39638 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39639 (abssf2, negsf2): Define only for hardware fp.
39640 (sqrtsf2): Reformat.
39641 (addsf3, subsf3, mulsf3): Merge expander and insn.
39643 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39644 (DEBUGGER_AUTO_OFFSET): Remove.
39645 (DEBUGGER_ARG_OFFSET): Remove.
39647 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39648 Emit register stores with the same offsets as the hardware.
39649 (mn10300_store_multiple_operation): Don't check that the register
39650 save offsets are monotonic.
39651 * config/mn10300/mn10300-protos.h: Update.
39653 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39655 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39656 in terms of the value on the stack, not the MDR register.
39658 2011-01-11 Jan Hubicka <jh@suse.cz>
39662 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39663 (symbol_alias_set_destroy, symbol_alias_set_contains,
39664 propagate_aliases_backward): Declare.
39665 * lto-streamer-out.c (struct sets): New sturcture.
39666 (trivally_defined_alias): New function.
39667 (output_alias_pair_p): Rewrite.
39668 (output_unreferenced_globals): Fix output of alias pairs.
39669 (produce_symtab): Likewise.
39670 * ipa.c (function_and_variable_visibility): Set weak alias destination
39672 * varasm.c (symbol_alias_set_t): Remove.
39673 (symbol_alias_set_destroy): Export.
39674 (propagate_aliases_forward, propagate_aliases_backward): New functions
39676 (compute_visible_aliases): ... this one; remove.
39677 (trivially_visible_alias): New
39678 (trivially_defined_alias): New.
39679 (remove_unreachable_alias_pairs): Rewrite.
39680 (finish_aliases_1): Reorganize code checking if alias is defined.
39681 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39684 2011-01-11 Richard Guenther <rguenther@suse.de>
39686 PR tree-optimization/46076
39687 * tree-ssa.c (useless_type_conversion_p): Conversions from
39688 unprototyped to empty argument list function types are useless.
39690 2011-01-11 Richard Guenther <rguenther@suse.de>
39692 PR middle-end/45235
39693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39694 volatile MEMs as MEM_READONLY_P.
39696 2011-01-11 Richard Guenther <rguenther@suse.de>
39698 PR tree-optimization/47239
39699 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39701 2011-01-11 Jeff Law <law@redhat.com>
39703 PR tree-optimization/47086
39704 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39705 IVs from statements that might throw.
39707 2011-01-10 Jan Hubicka <jh@suse.cz>
39710 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39712 2011-01-10 Jan Hubicka <jh@suse.cz>
39715 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39716 when correcting profile.
39718 2011-01-10 Jan Hubicka <jh@suse.cz>
39721 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39722 DECL_FINI_PRIORITY.
39723 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39724 Restore DECL_FINI_PRIORITY.
39726 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39728 * doc/gimple.texi: Fix quoting of multi-word return values in
39729 @deftypefn statements. Ensure presence of return value. Wrap
39730 overlong @deftypefn lines.
39731 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39732 descriptions of removed functions.
39733 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39734 of multi-word return value in @deftypefn statement.
39736 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39738 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39739 (Conditional Expressions, Logical Operators)
39740 (Statement and operand traversals): Do not indent smallexample
39741 code. Fix duplicate function argument in example.
39743 2011-01-10 Jeff Law <law@redhat.com>
39745 PR tree-optimization/47141
39746 * ipa-split.c (split_function): Handle case where we are
39747 returning a value and the return block has a virtual operand phi.
39749 2011-01-10 Jan Hubicka <jh@suse.cz>
39751 PR tree-optimization/47234
39752 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39753 (pass_feedback_split_functions): Declare.
39754 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39756 * ipa-split.c (gate_split_functions): Update comments; disable
39757 split-functions for profile_arc_flag and branch_probabilities.
39758 (gate_feedback_split_functions): New function.
39759 (execute_feedback_split_functions): New function.
39760 (pass_feedback_split_functions): New global var.
39762 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39765 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39766 calling gimple_call_set_cannot_inline.
39768 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39770 * config/darwin-sections.def: Remove unused section.
39772 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39775 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39777 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39780 * c-parser.c (c_parser_declaration_or_fndef): Improved
39783 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39785 * config/i386/winnt.c (i386_pe_start_function): Make sure
39786 to switch back to function's section.
39788 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39792 * plugin.c: Move include of dlfcn.h from here...
39793 * system.h: ... to here.
39795 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39797 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39799 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39800 two extra empty pages in PDF output.
39802 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39805 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39806 for error recovery purposes behave as if it was not specified so
39807 that the default type is usd.
39809 2011-01-07 Jan Hubicka <jh@suse.cz>
39811 PR tree-optmization/46469
39812 * ipa.c (function_and_variable_visibility): Clear needed flags on
39813 nodes with external decls; handle weakrefs merging correctly.
39815 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39817 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39820 2011-01-07 Jan Hubicka <jh@suse.cz>
39822 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39823 and no longer claim that gold is required for linker plugin.
39824 * configure: Regenerate.
39825 * gcc.c (PLUGIN_COND): New macro.
39826 (LINK_COMMAND_SPEC): Use it.
39827 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39828 * config.in (HAVE_LTO_PLUGIN): New.
39829 * configure.ac (--with-lto-plugin): New parameter; autodetect
39832 2011-01-07 Jan Hubicka <jh@suse.cz>
39834 PR tree-optimization/46367
39835 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39836 when we can update original.
39837 (cgraph_mark_inline_edge): Sanity check.
39838 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39840 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39842 * config/spu/spu.h (ASM_COMMENT_START): Define.
39844 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39847 * gcc.c (%>S): New.
39848 (SWITCH_KEEP_FOR_GCC): Likewise.
39849 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39850 (do_spec_1): Handle "%>".
39852 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39854 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39857 * config/i386/i386.c (ix86_delegitimize_address): If
39858 simplify_gen_subreg fails, return orig_x.
39861 * value-prof.c (gimple_stringop_fixed_value): Handle
39862 lhs of the call properly.
39864 2011-01-07 Jan Hubicka <jh@suse.cz>
39867 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39869 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39871 * target.def (function_switched_text_sections): New hook.
39872 * doc/tm.texi: Regenerated.
39873 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39874 * final.c (default_function_switched_text_sections): New.
39875 (final_scan_insn): Call function_switched_text_sections when a
39876 mid-function section change occurs.
39877 * output.h (default_function_switched_text_sections): Declare.
39878 * config/darwin-protos.h (darwin_function_switched_text_sections):
39880 * config/darwin.c (darwin_function_switched_text_sections): New.
39881 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39883 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39885 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39886 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39887 the secondary code fragment when outputting for DWARF == 2.
39889 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39891 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39892 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39894 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39895 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39897 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39900 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39901 when it is not empty.
39903 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39906 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39907 (case ${target}): Add btver1.
39908 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39909 -march=native recognize btver1 processors.
39910 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39911 btver1 def_and_undef
39912 * config/i386/i386.c (struct processor_costs btver1_cost): New
39914 (m_BTVER1): New definition.
39915 (m_AMD_MULTIPLE): Includes m_BTVER1.
39916 (initial_ix86_tune_features): Add btver1 tune.
39917 (processor_target_table): Add btver1 entry.
39918 (static const char *const cpu_names): Add btver1 entry.
39919 (software_prefetching_beneficial_p): Add btver1.
39920 (ix86_option_override_internal): Add btver1 instruction sets.
39921 (ix86_issue_rate): Add btver1.
39922 (ix86_adjust_cost): Add btver1.
39923 * config/i386/i386.h (TARGET_BTVER1): New definition.
39924 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39925 (enum processor_type): Add PROCESSOR_BTVER1.
39926 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39928 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39931 * config/i386/i386.c (legitimize_tls_address)
39932 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39933 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39934 (tls_initial_exec_64_sun): New pattern.
39936 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39938 * doc/invoke.texi (Overall Options): Improve wording and markup
39939 of the description of -wrapper.
39941 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39943 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39944 rdynamic, threads): New Driver options.
39946 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39949 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39950 if coming from .tdata.
39951 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39953 2011-01-06 Jan Hubicka <jh@suse.cz>
39956 * collect2.c (main): Do not enable LTOmode when plugin is active.
39958 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39961 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39962 --version output if supported.
39963 * configure: Regenerate.
39965 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39967 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39970 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39973 * c-convert.c (convert): When converting a complex expression
39974 other than COMPLEX_EXPR to a different complex type, ensure
39975 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39976 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39977 when converting COMPLEX_TYPE.
39979 2011-01-06 Ira Rosen <irar@il.ibm.com>
39981 PR tree-optimization/47139
39982 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39983 only the last reduction value is used outside the loop. Update
39986 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39988 * config/rtems.opt: New.
39989 * config.gcc (*-*-rtems*): Use rtems.opt.
39991 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39993 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39994 processors do not support 3DNow instructions.
39996 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39998 * config/spu/spu.c (spu_option_override): Set parameter
39999 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40001 2011-01-05 Jan Hubicka <jh@suse.cz>
40003 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40004 at the command line.
40006 2011-01-05 Martin Jambor <mjambor@suse.cz>
40009 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40010 deltas on streamed outgoing edges.
40011 (output_node_opt_summary): Output info for outgoing edges only when
40012 the node is in new parameter set.
40013 (output_cgraph_opt_summary): New parameter set, passed to the two
40014 aforementioned functions. Update its forward declaration and its
40017 2011-01-05 Tom Tromey <tromey@redhat.com>
40019 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40020 operator to c_finish_omp_atomic.
40021 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40022 (build_unary_op): Update.
40023 (build_modify_expr): Update.
40024 (build_asm_expr): Update.
40026 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40028 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40029 newly inserted insns.
40030 (pad_bb): Likewise.
40031 (spu_emit_branch_hint): Likewise.
40032 (insert_hbrp_for_ilb_runout): Likewise.
40033 (spu_machine_dependent_reorg): Call df_finish_pass after
40034 schedule_insns returns.
40036 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40038 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40040 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40042 PR tree-optimization/47005
40043 * tree-sra.c (struct access): Add 'non_addressable' bit.
40044 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40045 (decide_one_param_reduction): Return 0 if the parameter is passed by
40046 reference and one of the accesses in the group is non_addressable.
40048 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40050 PR tree-optimization/47056
40051 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40052 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40053 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40055 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40057 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40058 initializer. Skip view conversions from aggregate types.
40060 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40063 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40065 2011-01-04 Philipp Thomas <pth@suse.de>
40067 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40070 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40072 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40073 on empty epilogue sequences.
40075 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40077 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40078 non-static): New Driver options.
40080 2011-01-04 Jie Zhang <jie@codesourcery.com>
40083 * gcc.c (default_compilers[]): Set combinable field to 0
40084 for all assembly languages.
40086 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40088 * config/mips/loongson3a.md: New file.
40089 * config/mips/mips.md: Include loongson3a.md.
40090 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40093 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40095 PR middle-end/47017
40096 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40097 instead of convert_memory_address_addr_space on the base expression.
40099 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40101 * config/spu/spu.c (spu_option_override): Update error text
40102 for bad -march= / -mtune= values.
40104 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40106 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40107 if branch-hint optimization will be performed.
40109 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40111 PR tree-optimization/47148
40112 * ipa-split.c (split_function): Convert arguments to
40113 DECL_ARG_TYPE if possible.
40115 PR tree-optimization/47155
40116 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40117 when computing uns.
40119 PR rtl-optimization/47157
40120 * combine.c (try_combine): If undobuf.other_insn becomes
40121 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40122 and set *new_direct_jump_p too.
40124 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40126 PR tree-optimization/47021
40127 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40129 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40131 * gcc.c (process_command): Update copyright notice dates.
40132 * gcov.c (print_version): Likewise.
40133 * gcov-dump.c (print_version): Likewise.
40134 * mips-tfile.c (main): Likewise.
40135 * mips-tdump.c (main): Likewise.
40137 2011-01-03 Martin Jambor <mjambor@suse.cz>
40139 PR tree-optimization/46801
40140 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40141 aggregate fields start at byte boundary instead of the bit-field flag.
40143 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40146 * gcc.c (main): Revert revision 168407.
40148 2011-01-03 Martin Jambor <mjambor@suse.cz>
40150 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40152 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40154 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40155 vector optab to expand vector/scalar shift, update gimple to vector.
40157 2011-01-03 Martin Jambor <mjambor@suse.cz>
40159 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40162 2011-01-03 Martin Jambor <mjambor@suse.cz>
40164 PR tree-optimization/46984
40165 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40167 (cgraph_create_indirect_edge): Fixed line length.
40168 (cgraph_indirect_call_info): Declare.
40169 (cgraph_make_edge_direct) Update declaration.
40170 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40171 (cgraph_create_indirect_edge): Use it.
40172 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40174 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40175 the new thunk_delta representation.
40176 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40178 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40179 (ipa_read_indirect_edge_info): Likewise.
40180 * lto-cgraph.c (output_edge_opt_summary): New function.
40181 (output_node_opt_summary): Call it on all outgoing edges.
40182 (input_edge_opt_summary): New function.
40183 (input_node_opt_summary): Call it on all outgoing edges.
40185 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40188 * gcc.c (main): Don't check have_o when settting combine_inputs.
40190 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40192 * regrename.c: Add general comment describing the pass.
40193 (struct du_head): Remove 'length' field.
40194 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40195 (regrename_optimize): Do not sort chains. Rework comments, add others.
40196 Force renaming to the preferred class (if any) in the first pass and do
40197 not consider registers that belong to it in the second pass.
40198 (create_new_chain): Do not set 'length' field.
40199 (scan_rtx_reg): Likewise.
40201 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40203 PR tree-optimization/47140
40204 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40205 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40206 to bit_value_binop.
40208 PR rtl-optimization/47028
40209 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40210 parm_birth_insn instead of at the beginning of first bb.
40212 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40214 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40215 Remove the word "see" before "@pxref".
40216 * doc/rtl.texi: Remove the word "see" before "@pxref".
40218 2011-01-01 Jan Hubicka <jh@suse.cz>
40220 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40223 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40226 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40229 Copyright (C) 2011 Free Software Foundation, Inc.
40231 Copying and distribution of this file, with or without modification,
40232 are permitted in any medium without royalty provided the copyright
40233 notice and this notice are preserved.