1 2011-10-23 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4 generating fzero and fone instructions.
5 (DImode const_int --> reg splitter): Only trigger for integer regs.
7 * config/sparc/predicates.md (input_operand): Disallow vector
8 constants other than 0 and -1.
9 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
10 NO_REGS for vector constants other than 0 and -1.
12 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
13 SPARC_INT_REG_P): Define.
14 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
15 (REGNO_OK_FOR_INDEX_P): Likewise.
16 * config/sparc/sparc.c (gen_df_reg): Likewise.
17 (eligible_for_return_delay): Likewise.
18 (eligible_for_sibcall_delay): Likewise.
19 (sparc_legitimate_address_p): Likewise.
20 (emit_save_or_restore_regs): Likewise.
21 (registers_ok_for_ldd_peep): Likewise.
22 * config/spac/sparc.md (DI mode splitters): Likewise.
23 (SF mode const splitters): Likewise.
24 (DF mode splitters): Likewise.
25 (32-bit DI mode logical op splitters): Likewise.
27 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
31 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
34 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
36 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
38 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
39 (VI248_256): Remove mode iterator.
40 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
41 instead of gen_avx2_lshlv4di3.
42 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
43 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
45 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
47 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
48 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
49 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
50 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
51 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
52 iterator. Use sseintprefix mode attribute.
53 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
54 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
55 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
56 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
57 iterator. Use sseintprefix mode attribute.
58 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
60 (*avx2_gatherdi<mode>): Ditto.
61 (*avx2_gatherdi<mode>256): Ditto.
62 (VI48_AVX2): Remove mode iterator.
63 (gthrlastfp): Remove mode attribute.
65 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
68 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
70 2011-10-23 Tom de Vries <tom@codesourcery.com>
72 PR tree-optimization/50763
73 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
75 (same_succ_flush_bbs): Use same_succ_flush_bb.
76 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
77 release_last_vdef and delete_basic_block.
78 (unlink_virtual_phi): New function.
79 (update_vuses): Add and use vuse1_phi_args argument. Set var to
80 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
81 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
82 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
83 replacement of uses. Propagate phi argument for phis with a single
85 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
86 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
87 as argument to call to update_vuses. Call release_last_vdef,
88 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
89 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
90 call to free_dominance_info. Only call calculate_dominance_info once.
92 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
94 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
96 PR tree-optimization/44683
97 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
98 we can be sure that there are no signed zeros involved.
100 2011-10-23 Jan Hubicka <jh@suse.cz>
102 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
104 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
107 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
108 Remove (match_dup 0).
109 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
110 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
111 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
112 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
113 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
114 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
116 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
118 PR tree-optimization/50819
119 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
121 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
122 vect_analyze_data_ref_dependences.
123 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
124 the last argument. Check load-after-store dependence for unknown
125 dependencies in basic blocks.
126 (vect_analyze_data_ref_dependences): Update call to
127 vect_analyze_data_ref_dependences.
128 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
129 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
130 (vect_slp_analyze_bb_1): Update call to
131 vect_analyze_data_ref_dependences. Don't call
132 vect_bb_vectorizable_with_dependencies.
134 2011-10-22 David S. Miller <davem@davemloft.net>
136 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
137 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
138 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
139 (sparc_secondary_reload): New function.
141 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
142 (struct processor_costs): Move from here..
143 * config/sparc/sparc.c (struct processor_costs): To here.
144 (sparc_costs): Mark static.
146 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
147 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
148 Get rid of declarations.
150 2011-10-21 Paul Brook <paul@codesourcery.com>
152 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
153 c6x_asm_init_sections): New functions.
154 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
156 2011-10-21 Jakub Jelinek <jakub@redhat.com>
159 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
160 V4DImode and V8SImode for !TARGET_AVX2.
162 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
165 * sched-deps.c (add_dependence): If not doing predication, promote
166 REG_DEP_CONTROL to REG_DEP_ANTI.
168 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
170 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
171 instead of X to avr_legitimize_reload_address.
172 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
173 first argument's type from rtx to rtx*.
174 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
175 Pass PX to push_reload instead of &X. Change log messages for
178 2011-10-21 Roland Stigge <stigge@antcom.de>
181 * params.def: Fix typo "compilatoin" -> "compilation".
183 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
184 Kirill Yukhin <kirill.yukhin@intel.com>
187 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
188 if max_level allows that.
190 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
192 * reg-notes.def (DEP_CONTROL): New.
193 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
194 not doing speculation.
195 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
196 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
197 * function.c (record_hard_reg_sets, record_hard_reg_uses,
198 record_hard_reg_uses_1): Remove; move to rtlanal.c.
199 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
200 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
201 (MUST_RECOMPUTE_SPEC_P): New macro.
202 (real_insn_for_shadow): New function.
203 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
204 toggle_cancelled_flags): New static functions.
205 (schedule_insn): Relax an assert to only check for empty hard back
206 dependencies. Skip cancelled dependencies. Call
207 check_clobbered_conditions.
208 (copy_insn_list): Remove function, renamed moved to lists.c.
209 (save_backtrack_point): Use new spelling copy_INSN_LIST.
210 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
211 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
212 (estimate_insn_tick): Ignore cancelled dependencies.
213 (haifa_speculate_insn): Move declaration.
214 (try_ready): Move code into recompute_todo_spec and call it. Tweak
215 some asserts. Ensure predicated patterns are restored if necessary.
216 Dump DEP_CONTROL flag.
217 (haifa_change_pattern): Merge with sched_change_pattern.
218 (sched_change_pattern): Remove function.
219 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
220 uses changed to simply not test NON_FLUSH_JUMP_P.
221 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
223 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
224 (reg_pending_control_uses, control_dependency_cache): New static
226 (sched_get_reverse_condition_uncached): New function.
227 (sd_find_dep_between): Remove pointless assert. Look in
228 control_dependency_cache.
229 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
230 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
231 and control_dependency_cache.
232 (sd_unresolve_dep): Use dep_spec_p.
233 (add_dependence): Now a wrapper around add_dependence_1, handling
234 REG_DEP_CONTROL specially.
235 (flush_pending_lists): Clear pending_jump_insns.
236 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
237 (sched_analyze_2): Unconditionally add to pending memory flushes,
238 keep previous behaviour but apply it to pending_jump_insns instead.
239 (sched_analyze_insn): Defer adding jump reg dependencies using
240 reg_pending_control_uses; add them to the control_uses list. Handle
241 pending_jump_insns and control_uses when adding dependence lists.
242 (deps_analyze_insn): Update INSN_COND_DEPS.
243 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
244 last_pending_memory_flush.
245 (init_deps): Initialize pending_jump_insns.
246 (free_deps): Free control_uses.
247 (remove_from_deps): Remove from pending_jump_insns.
248 (init_deps_global): Allocate reg_pending_control_uses).
249 (finish_deps_global): Free it.
250 (add_dependence_1): Renamed from add_dependence. Handle
252 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
253 (copy_INSN_LIST, concat_INSN_LIST): Declare.
254 * sched-int.h (struct deps_reg): Add control_uses.
255 (struct deps_desc): Add pending_jump_insns.
256 (struct _haifa_deps_insn_data): Add cond_deps.
257 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
258 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
259 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
260 (DEP_CONTROL): New macro.
261 (DEP_TYPES): Include it.
262 (HARD_DEP): Adjust definition.
263 (DEP_CANCELLED): New macro.
264 (enum SCHED_FLAGS): Add DO_PREDICATION.
265 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
266 * sched-rgn.c (concat_INSN_LIST): Remove function.
267 (deps_join): Handle pending_jump_insns.
268 (free_pending_lists): Likewise.
269 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
272 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
275 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
276 (__tablejump__): Consistently use EIND for indirect jump/call.
277 (__tablejump_elpm__): Ditto.
279 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
281 * config/c6x/c6x.md (attr "op_pattern"): New.
282 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
283 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
285 * config/c6x/c6x-mult.md: Regenerate.
286 * config/c6x/c6x.c: Include "regrename.h".
287 (unit_req_table): New typedef.
288 (unit_reqs): Use it for the declaration.
289 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
290 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
292 (count_unit_reqs): New arg reqs. All callers changed. Use
293 get_unit_reqs, and don't merge here.
294 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
295 using unit_req_factor.
296 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
298 (c6x_reorg): Add reg notes problem, and call df_analyze.
299 * Makefile.in ($(out_object_file)): Depend on regrename.h.
301 2011-10-21 Kai Tietz <ktietz@redhat.com>
303 * fold-const.c (simple_operand_p_2): Handle integral
304 casts from boolean-operands.
306 2011-10-21 Jan Hubicka <jh@suse.cz>
308 * cgraph.c (dump_cgraph_node): Dump alias flag.
309 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
311 (get_alias_symbol): New function.
312 (output_weakrefs): Output also weakrefs with no destinatoin.
313 (lto_output_node): Output weakref alias flag when at function boundary.
315 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
318 * config/arm/driver-arm.c (vendors): Make static.
320 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
322 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
323 (ix86_emit_swsqrtsf): Force a into register.
325 2011-10-20 Mike Stump <mikestump@comcast.net>
327 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
328 after validate_change wipes it out.
330 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
332 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
333 before using the shufb instruction.
335 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
338 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
339 memory operand order.
340 (bmi2_bzhi_<mode>3): Ditto.
341 (bmi2_pdep_<mode>3): Ditto.
342 (bmi2_pext_<mode>3): Ditto.
344 2011-10-20 Richard Henderson <rth@redhat.com>
346 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
347 * optabs.c (can_vec_perm_expr_p): Update to match.
348 (expand_vec_perm_expr): Likewise.
349 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
350 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
351 * doc/tm.texi.in: Likewise.
353 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
356 * config/i386/i386.c (processor_target_table): Change Atom
357 align_loops_max_skip to 15.
359 2011-10-20 Richard Henderson <rth@redhat.com>
361 * target.def (builtin_vec_perm): Remove.
362 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
364 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
365 (IX86_BUILTIN_VEC_PERM_*): Remove.
366 (bdesc_args): Remove vec_perm builtins
367 (ix86_expand_builtin): Likewise.
368 (ix86_expand_vec_perm_const_1): Rename from
369 ix86_expand_vec_perm_builtin_1.
370 (extract_vec_perm_cst): Merge into...
371 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
372 ix86_vectorize_builtin_vec_perm_ok.
373 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
375 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
376 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
378 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
379 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
381 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
384 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
385 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
386 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
387 implements vectorized single float division and vectorized sqrtf(x)
388 with reciprocal sequence with additional Newton-Raphson step with
391 2011-10-20 Dodji Seketeli <dodji@redhat.com>
393 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
394 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
395 it was done in ggc-page.c.
398 * doc/cppopts.texi: Use @smallexample/@end smallexample in
399 documentation for -fdebug-cpp instead of @quotation/@end quotation
400 that is not supported by contrib/texi2pod.pl.
402 2011-10-19 Jan Hubicka <jh@suse.cz>
404 * ipa-inline.c (inline_small_functions): Always update all calles after
407 2011-10-19 Jan Hubicka <jh@suse.cz>
410 * ipa-inline.c (inline_small_functions): Fix checking code to not make
411 effect on fibheap stability.
413 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
415 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
417 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
420 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
423 2011-10-20 Richard Guenther <rguenther@suse.de>
425 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
426 and rotates to the set of expensive operations.
428 2011-10-19 David S. Miller <davem@davemloft.net>
430 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
431 (sparc_emit_set_const32): Likewise.
432 (sparc_emit_set_const64_longway): Likewise.
433 (sparc_emit_set_const64): Likewise.
434 (sparc_legitimize_pic_address): Likewise.
435 (memory_ok_for_ldd): Likewise.
437 2011-10-20 Dehao Chen <dehao@google.com>
439 * profile.c (compute_branch_probabilities): Compute and dump the
440 overlap between the static estimation and the instrumentation profile.
441 (OVERLAP_BASE): New macro.
442 (compute_frequency_overlap): New function
444 2011-10-19 Jakub Jelinek <jakub@redhat.com>
446 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
447 d->op1 instead of d->op0 for the second vpshufb.
448 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
449 (ix86_expand_vec_perm_const): If mask indicates two operands are
450 needed, but both are the same and expanding them as d.op0 == d.op1
451 failed, retry with d.op0 != d.op1.
452 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
453 also for d.nelt == 32.
456 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
459 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
461 * regrename.h: New file.
462 * regrename.c: Include it. Also include "emit-rtl.h".
463 (struct du_head, struct du_chain, du_head_p DEF_VEC and
464 DEF_VEC_ALLOC_P): Move to regrename.h.
465 (do_replace): Remove declaration.
466 (insn_rr): New variable.
467 (cur_operand): New static variable.
468 (regrename_chain_from_id): Renamed from chain_from_id and no longer
469 static. All callers changed.
470 (record_operand_use): New static function.
471 (scan_rtx_reg): Use it.
472 (find_best_rename_reg): New function, broken out of rename_chains.
473 (rename_chains): Use it. Don't update chain regno and nregs here, ...
474 (regrename_do_replace): ... do it here instead. Renamed from
475 do_replace, and no longer static. All callers changed.
476 (regrename_analyze): No longer static. New arg bb_mask.
477 All callers changed. If bb_mask is nonzero, use it to limit the
478 number of basic blocks we analyze. If we failed to analyze a block,
479 clear insn operand data.
480 (record_out_operands): New arg insn_info. Update cur_operand if it is
482 (build_def_use): If insn_rr is nonnull, pass an insn_info to
483 record_out_operands, and update cur_operand here as well.
484 (regrename_init, regrename_finish): New functions.
485 (regrename_optimize): Use them.
486 * Makefile.in (regrename.o): Adjust dependencies.
488 2011-10-19 Tom de Vries <tom@codesourcery.com>
490 PR tree-optimization/50769
491 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
492 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
493 dummy argument .MEM to phi when increasing number of arguments of phi by
494 redirecting edges to the block with phi.
496 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
499 * configure.ac: Save and restore CXXFLAGS around
500 gcc_AC_CHECK_DECLS uses.
501 Check for madvise() declaration with g++ if --enable-build-with-cxx.
502 * configure: Regenerate.
503 * config.in: Regenerate.
504 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
506 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
509 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
510 (variable_part): Replace offset with union.
511 (enum onepart_enum, onepart_enum_t): New.
512 (variable_def): Drop cur_loc_changed, add onepart.
513 (value_chain_def, const_value_chain): Remove.
514 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
515 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
516 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
517 (value_chain_pool, value_chains): Remove.
518 (dropped_values): New.
519 (struct parm_reg): Only if HAVE_window_save.
520 (vt_stack_adjustments): Don't record register arguments.
522 (dv_onepart_p): Return a onepart_enum_t.
526 (variable_htab_free): Release onepart aux data. Reset flags.
527 (value_chain_htab_hash, value_chain_htab_eq): Remove.
528 (unshare_variable): Use onepart field. Propagate onepart aux
529 data or offset. Drop cur_loc_changed.
530 (val_store): Cope with NULL insn. Rephrase dump output. Check
531 for unsuitable locs. Add FIXME on using cselib locs.
532 (val_reset): Remove FIXME of unfounded concerns.
533 (val_resolve): Check for unsuitable locs. Add FIXME on using
535 (variable_union): Use onepart field, adjust access to offset.
537 (VALUE_CHANGED, DECL_CHANGED): Update doc.
538 (set_dv_changed): Clear NO_LOC_P when changed.
539 (find_loc_in_1pdv): Use onepart field.
540 (intersect_loc_chains): Likewise.
541 (unsuitable_loc): New.
542 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
543 (add_value_chain, add_value_chains): Remove.
544 (add_cselib_value_chains, remove_value_chain): Likewise.
545 (remove_value_chains, remove_cselib_value_chains): Likewise.
546 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
547 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
548 (variable_merge_over_cur): Likewise. Adjust access to offset.
549 Drop cur_loc_changed.
550 (variable_merge_over_src): Use onepart field.
551 (remove_duplicate_values): Likewise.
552 (variable_post_merge_new_vals): Likewise.
553 (find_mem_expr_in_1pdv): Likewise.
554 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
556 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
557 (variable_different_p): Use onepart field. Move onepart test out
559 (argument_reg_set): Drop.
560 (add_uses, add_stores): Preserve but do not record in dynamic
561 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
562 Avoid unsuitable address expressions.
563 (EXPR_DEPTH): Unlimit.
564 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
565 (prepare_call_arguments): Use DECL_RTL_IF_SET.
566 (dump_var): Adjust access to offset.
567 (variable_from_dropped, recover_dropped_1paux): New.
568 (variable_was_changed): Drop cur_loc_changed. Use onepart.
569 Preserve onepart aux in empty_var. Recover empty_var and onepart
570 aux from dropped_values.
571 (find_variable_location_part): Special-case onepart. Adjust
573 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
574 access to offset. Initialize onepaux. Drop value chains.
575 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
576 (VEC (variable, heap), VEC (rtx, stack)): Define.
577 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
578 ignore_cur_loc. Add expanding, pending, depth.
579 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
580 (loc_exp_dep_insert, loc_exp_dep_set): New.
581 (notify_dependents_of_resolved_value): New.
582 (update_depth, vt_expand_var_loc_chain): New.
583 (vt_expand_loc_callback): Revamped.
584 (resolve_expansions_pending_recursion): New.
585 (INIT_ELCD, FINI_ELCD): New.
586 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
587 parameter, adjust all callers.
588 (vt_expand_loc_dummy): Drop.
589 (vt_expand_1pvar): New.
590 (emit_note_insn_var_location): Operate on non-debug decls only.
591 Revamp multi-part cur_loc recomputation and one-part expansion.
592 Drop cur_loc_changed. Adjust access to offset.
593 (VEC (variable, heap)): Drop.
594 (changed_variables_stack, changed_values_stack): Drop.
595 (check_changed_vars_0, check_changed_vars_1): Remove.
596 (check_changed_vars_2, check_changed_vars_3): Remove.
597 (values_to_stack, remove_value_from_changed_variables): New.
598 (notify_dependents_of_changed_value, process_changed_values): New.
599 (emit_notes_for_changes): Revamp onepart updates.
600 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
601 and value chains. Propagate onepaux. Recover empty_var and onepaux
603 (emit_notes_for_differences_2): Drop value chains.
604 (emit_notes_in_bb): Adjust.
605 (vt_emit_notes): Drop value chains, changed_variables_stack.
606 Initialize and release dropped_values.
607 (create_entry_value): Revamp.
608 (vt_add_function_parameter): Use new interface.
609 (note_register_arguments): Remove.
610 (vt_initialize): Drop value chains and register arguments.
611 (vt_finalize): Drop value chains. Release windowed_parm_regs only
613 * rtl.h: Document various pass-local uses of RTL flags.
614 * tree.h (DECL_RTL_KNOWN_SET): New.
615 * doc/invoke.texi (param max-vartrack-expr-depth): Update
616 description and default.
618 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
621 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
623 (addhi3): Don't pipe through short; use gen_int_mode instead.
624 Prior to reload, expand to gen_addhi3_clobber.
625 (*addhi3): Use avr_out_plus_noclobber if applicable, use
626 out_plus_noclobber in cc and adjust_len attribute.
627 (addhi3_clobber): 2 new RTL peepholes.
628 (addhi3_clobber): New insn.
629 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
630 * config/avr/avr.c (avr_out_plus_noclobber): New function.
631 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
632 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
633 Set cc0 to set_zn for adiw on 16-bit values.
634 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
635 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
637 2011-10-19 Richard Guenther <rguenther@suse.de>
640 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
641 the condition is properly gimple before using it.
642 * tree-eh (stmt_could_throw_1_p): Properly extract the
643 operation type from comparisons.
645 2011-10-19 Roland Stigge <stigge@antcom.de>
648 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
650 2011-10-19 Roland Stigge <stigge@antcom.de>
653 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
655 2011-10-19 Richard Guenther <rguenther@suse.de>
658 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
660 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
662 PR rtl-optimization/50340
663 * sel-sched-ir.c (update_target_availability): LHS register
664 availability is not known if the unavailable LHS of the other
665 expression is a different register.
667 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
670 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
671 floating-point comparisons.
673 2011-10-19 Jan Hubicka <jh@suse.cz>
675 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
676 destination declared.
677 (output_weakrefs): New function.
678 * varpool.c (varpool_create_variable_alias): Handle external aliases.
680 2011-10-19 Jakub Jelinek <jakub@redhat.com>
682 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
683 second argument instead of mode.
685 2011-10-18 Jakub Jelinek <jakub@redhat.com>
687 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
688 mode SUBREG of operands[0] as target.
689 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
690 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
691 (expand_vec_perm_1): Handle identity and some broadcast
693 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
694 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
695 For d->testing_p return true earlier to avoid creating more GC
697 (expand_vec_perm_vpermq_perm_1): New function.
698 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
699 earlier to avoid creating more GC garbage. Fix handling of
700 V16HImode. Avoid some SUBREGs in SET_DEST.
701 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
703 (expand_vec_perm_vpshufb4_vpermq2): New function.
704 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
705 and expand_vec_perm_vpshufb4_vpermq2.
707 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
709 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
712 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
714 PR tree-optimization/50717
715 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
716 parameter. Calculate 'type' from stmt.
717 (convert_mult_to_widen): Update call the is_widening_mult_p.
718 (convert_plusminus_to_widen): Likewise.
720 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
722 * config/spu/spu.c (struct machine_function): New data structure.
723 (spu_init_machine_status): New function.
724 (spu_option_override): Install it.
725 (get_pic_reg): Set and use cfun->machine->pic_reg.
726 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
727 (need_to_save_reg): Use cfun->machine->pic_reg instead of
728 checking crtl->uses_pic_offset_table.
729 (spu_expand_prologue): Likewise.
731 2011-10-18 Jakub Jelinek <jakub@redhat.com>
733 PR tree-optimization/50735
734 * function.c (gimplify_parameters): Use create_tmp_var instead of
735 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
736 or vector type, set DECL_GIMPLE_REG_P.
738 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
740 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
741 * config/arm/arm.opt: Add 'native' processor_type and
742 arm_arch enum values.
743 * config/arm/arm.h (host_detect_local_cpu): New prototype.
744 (EXTRA_SPEC_FUNCTIONS): New define.
745 (MCPU_MTUNE_NATIVE_SPECS): New define.
746 (DRIVER_SELF_SPECS): New define.
747 * config/arm/driver-arm.c: New file.
748 * config/arm/x-arm: New file.
749 * doc/invoke.texi (ARM Options): Document -mcpu=native,
750 -mtune=native and -march=native.
752 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
754 PR rtl-optimization/50205
755 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
756 p->x is a register. Forbid substitution when the same register is
757 found in a different mode.
758 (count_occurrences_equiv): Assert that 'what' is a register.
760 2011-10-18 Richard Guenther <rguenther@suse.de>
762 PR tree-optimization/50767
763 * tree-ssa-pre.c (create_expression_by_pieces): Update the
766 2011-10-18 Julian Brown <julian@codesourcery.com>
768 * config/arm/arm.c (arm_block_move_unaligned_straight)
769 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
770 (arm_movmemqi_unaligned): New.
771 (arm_gen_movmemqi): Support unaligned block copies.
773 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
775 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
776 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
777 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
778 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
779 (op_code_prio): Likewise.
780 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
781 * optabs.c (optab_for_tree_code): Handle
782 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
783 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
784 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
785 * genopinit.c (optabs): Initialize the new optabs.
786 * expr.c (expand_expr_real_2): Handle
787 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
788 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
789 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
790 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
791 VEC_WIDEN_LSHIFT_LO_EXPR): New.
792 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
793 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
794 vect_recog_widen_shift_pattern.
795 (vect_handle_widen_mult_by_const): Rename...
796 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
797 Add a new argument, update documentation.
798 (vect_recog_widen_mult_pattern): Assume that only second
799 operand can be constant. Update call to
800 vect_handle_widen_op_by_const.
801 (vect_recog_over_widening_pattern): Fix typo.
802 (vect_recog_widen_shift_pattern): New.
803 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
805 (supportable_widening_operation): Likewise.
806 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
807 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
808 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
809 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
810 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
811 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
813 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
815 * config/arm/iterators.md (V_innermode): New.
816 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
819 2011-10-18 Richard Guenther <rguenther@suse.de>
821 * tree-ssa-alias.h (struct pt_solution): Remove
822 vars_contains_restrict member.
823 (pt_solutions_same_restrict_base): Remove.
824 (pt_solution_set): Adjust.
825 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
826 vars_contains_restrict handling.
827 (dump_points_to_solution): Likewise.
828 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
829 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
831 (new_var_info): Do not initialize it.
832 (ipa_escaped_pt): Adjust.
833 (make_constraint_from_restrict): Make the tag global.
834 (make_constraint_from_global_restrict): New function.
835 (make_constraint_from_heapvar): Remove.
836 (create_variable_info_for): Do not make restrict vars point
838 (intra_create_variable_infos): Likewise.
839 (find_what_var_points_to): Remove vars_contains_restrict handling.
840 (pt_solution_set): Adjust.
841 (pt_solution_ior_into): Likewise.
842 (pt_solutions_same_restrict_base): Remove.
843 (compute_points_to_sets): Do not test is_restrict_var.
844 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
845 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
847 2011-10-18 Tom de Vries <tom@codesourcery.com>
849 PR tree-optimization/50672
850 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
852 (mark_virtual_phi_result_for_renaming): Use
853 mark_virtual_operand_for_renaming.
854 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
855 * tree-ssa-tail-merge.c (release_last_vdef): New function.
856 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
858 (tail_merge_optimize): Add argument to call to purge_bbs.
860 2011-10-18 Richard Guenther <rguenther@suse.de>
863 * expr.c (get_object_or_type_alignment): New function.
864 (expand_assignment): Use it.
865 (expand_expr_real_1): Likewise.
867 2011-10-18 Dodji Seketeli <dodji@redhat.com>
870 * input.c (dump_line_table_statistics): Use long, not size_t.
872 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
874 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
876 2011-10-17 Simon Baldwin <simonb@google.com>
877 Ian Lance Taylor <iant@google.com>
879 * configure.ac: Add --with-native-system-header-dir. Set and
880 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
881 when setting target_header_dir.
882 * config.gcc: Always set native_system_header_dir.
883 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
884 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
886 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
887 native_system_header_dir.
888 (spu-*-elf*): Set native_system_header_dir.
889 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
890 @NATIVE_SYSTEM_HEADER_DIR@.
891 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
892 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
893 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
894 STANDARD_INCLUDE_COMPONENT.
895 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
896 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
897 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
898 STANDARD_INCLUDE_COMPONENT.
899 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
900 * config/i386/t-mingw-w32: Likewise.
901 * config/i386/t-mingw-w64: Likewise.
902 * config/spu/t-spu-elf: Likewise.
903 * config/i386/t-djgpp: Remove.
904 * config/t-gnu: Remove.
905 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
906 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
907 STANDARD_INCLUDE_COMPONENT.
908 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
909 * config/spu/spu-elf.h: Likewise.
910 * config/vms/xm-vms.h: Likewise.
911 * config/gnu.h: Likewise.
912 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
913 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
914 NATIVE_SYSTME_HEADER_COMPONENT.
915 * doc/install.texi (Configuration): Document
916 --with-native-system-header-dir. Mention it in the documentation
917 for --with-sysroot and --with-build-sysroot.
918 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
919 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
920 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
921 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
922 * doc/fragments.texi (Target Fragment): Don't document
923 NATIVE_SYSTEM_HEADER_DIR.
924 * configure, doc/tm.texi: Rebuild.
926 2011-10-17 Richard Henderson <rth@redhat.com>
928 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
931 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
933 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
934 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
936 2011-10-17 David S. Miller <davem@davemloft.net>
938 * config/sparc/sparc-modes.def: Add single entry vector modes for
940 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
942 (mov<V32:mode>): Revert back to plain SFmode pattern.
943 (*movsf_insn): Likewise.
944 (mov<V64:mode>): Revert back to plain DFmode pattern.
945 (*movdf_insn_sp32): Likewise.
946 (*movdf_insn_sp32_v9): Likewise.
947 (*movdf_insn_sp64): Likewise.
948 (V64 mode splitters) Likewise.
949 (addsi3): Remove VIS alternatives.
951 (and<V64I:mode>3): Revert to DImode only pattern.
952 (and<V64I:mode>3_sp32): Likewise.
953 (*and<V64I:mode>3_sp64): Likewise.
954 (and<V32I:mode>3): Likewise.
955 (*and_not_<V64I:mode>_sp32): Likewise.
956 (*and_not_<V64I:mode>_sp64): Likewise.
957 (*and_not_<V32I:mode>): Likewise.
958 (ior<V64I:mode>3): Likewise.
959 (*ior<V64I:mode>3_sp32): Likewise.
960 (*ior<V64I:mode>3_sp64): Likewise.
961 (ior<V32I:mode>3): Likewise.
962 (*or_not_<V64I:mode>_sp32): Likewise.
963 (*or_not_<V64I:mode>_sp64): Likewise.
964 (*or_not_<V32I:mode>): Likewise.
965 (xor<V64I:mode>3): Likewise.
966 (*xor<V64I:mode>3_sp32): Likewise.
967 (*xor<V64I:mode>3_sp64): Likewise.
968 (xor<V32I:mode>3): Likewise.
969 (V64I mode splitters): Likewise.
970 (*xor_not_<V64I:mode>_sp32): Likewise.
971 (*xor_not_<V64I:mode>_sp64): Likewise.
972 (*xor_not_<V32I:mode>): Likewise.
973 (one_cmpl<V64I:mode>2): Likewise.
974 (*one_cmpl<V64I:mode>2_sp32): Likewise.
975 (*one_cmpl<V64I:mode>2_sp64): Likewise.
976 (one_cmpl<V32I:mode>2): Likewise.
977 (VM32, VM64, VMALL): New mode iterators.
978 (vbits, vconstr, vfptype): New mode attributes.
979 (mov<VMALL:mode>): New expander.
980 (*mov<VM32:mode>_insn): New insn.
981 (*mov<VM64:mode>_insn_sp64): New insn.
982 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
983 specifically for the register to memory case.
984 (vec_init<mode>): New expander.
985 (VADDSUB): New mode iterator.
986 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
988 (<plusminus_insn><mode>3): New consolidated pattern.
989 (VL): New mode iterator for logical operations.
990 (vlsuf): New more attribute.
991 (vlop): New code iterator.
992 (vlinsn, vlninsn): New code attributes.
993 (<code><mode>3): New insn to non-negated vector logical ops.
994 (*not_<code><mode>3): Likewise for negated variants.
995 (*nand<mode>_vis): New insn.
996 (vlnotop): New code iterator.
997 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
998 (one_cmpl<mode>2): New insn.
999 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1000 (bshuffle<VM64:mode>_vis): Likewise.
1001 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1002 (fp<plusminus_insn>64_vis): Use V1DI mode.
1003 (VASS mode iterator): Use V1SI not SI mode.
1004 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1005 single-entry vector mode changes.
1006 (sparc_expand_builtin): Likewise.
1007 (sparc_expand_vector_init): New function.
1008 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1010 2011-10-17 Kai Tietz <ktietz@redhat.com>
1012 * fold-const.c (simple_operand_p_2): New function.
1013 (fold_truthop): Rename to
1014 (fold_truth_andor_1): function name.
1015 Additionally remove branching creation for logical and/or.
1016 (fold_truth_andor): Handle branching creation for logical and/or here.
1018 2011-10-17 Andi Kleen <ak@linux.intel.com>
1020 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1022 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1024 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1025 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1026 (adjust_len): Add alternative "call".
1027 (isa, enabled): New insn attributes.
1028 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1030 (*sbrx_branch<mode>): Ditto.
1031 (*sbrx_and_branch<mode>): Ditto.
1032 (*sbix_branch): Ditto.
1033 (*sbix_branch_bit7): Ditto.
1034 (*sbix_branch_tmp): Ditto.
1035 (*sbix_branch_tmp_bit7): Ditto.
1037 (negsi2): Use attribute "isa" instead of assembler dialect.
1038 (extendhisi2): Ditto.
1039 (call_insn, call_value_insn): Set adjust_len attribute.
1040 (indirect_jump): Indent to coding rules.
1041 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1042 (epilogue_restores): Ditto. Fix setting of SP as described in the
1044 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1045 and *indirect_jump_avr6.
1046 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1047 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1048 (*tablejump_rjmp, *tablejump_lib): Remove.
1049 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1051 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1054 * doc/invoke.texi ([Wnonnull]): Update.
1056 2011-10-17 Richard Henderson <rth@redhat.com>
1059 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1061 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1063 * configure.ac: Display `yes' if the SystemTap header has been found.
1064 * configure: Regenerate.
1066 2011-10-08 Andi Kleen <ak@linux.intel.com>
1069 * config.in, configure: Regenerate.
1070 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1071 * ggc-page.c (USING_MADVISE): Add.
1072 (page_entry): Add discarded field.
1073 (alloc_page): Check for discarded pages.
1074 (release_pages): Add USING_MADVISE branch.
1076 2011-10-17 Richard Guenther <rguenther@suse.de>
1078 PR tree-optimization/50729
1079 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1080 (simplify_conversion_using_ranges): Properly test the
1081 intermediate result.
1083 2011-10-15 Tom Tromey <tromey@redhat.com>
1084 Dodji Seketeli <dodji@redhat.com>
1086 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1087 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1088 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1089 function. Factorized from ggc_internal_alloc_stat.
1090 (ggc_round_alloc_size): New public function. Uses
1091 ggc_alloced_size_order_for_request.
1092 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1093 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1094 from ggc_internal_alloc_zone_stat.
1095 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1096 * toplev.c (general_init): Initialize
1097 line_table->alloced_size_for_request.
1099 2011-10-15 Tom Tromey <tromey@redhat.com>
1100 Dodji Seketeli <dodji@redhat.com>
1102 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1103 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1105 (dump_line_table_statistics): Define new function.
1106 * input.h (dump_line_table_statistics): Declare new function.
1107 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1109 2011-10-15 Tom Tromey <tromey@redhat.com>
1110 Dodji Seketeli <dodji@redhat.com>
1112 * doc/cppopts.texi: Document -fdebug-cpp.
1113 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1115 2011-10-15 Tom Tromey <tromey@redhat.com>
1116 Dodji Seketeli <dodji@redhat.com>
1118 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1120 * diagnostic.c (diagnostic_report_current_module): Add a location
1121 parameter to the function definition. Use it instead of
1122 input_location. Resolve the virtual location rather than just
1123 looking up its map and risking to touch a resulting macro map.
1124 (default_diagnostic_starter): Pass the relevant diagnostic
1125 location to diagnostic_report_current_module.
1126 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1127 (virt_loc_aware_diagnostic_finalizer): Likewise.
1128 (diagnostic_report_current_function): Pass the
1129 relevant location to diagnostic_report_current_module.
1130 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1132 * toplev.c (general_init): By default, use the new
1133 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1134 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1136 2011-10-15 Tom Tromey <tromey@redhat.com>
1137 Dodji Seketeli <dodji@redhat.com>
1139 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1140 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1141 preprocessor related options.
1143 2011-10-15 Tom Tromey <tromey@redhat>
1144 Dodji Seketeli <dodji@redhat.com>
1146 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1147 (LOCATION_COLUMN): New accessor
1148 (in_system_header_at): Use linemap_location_in_system_header_p.
1149 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1150 touching the internals of struct line_map. Use the public API instead.
1151 (diagnostic_report_diagnostic): Don't use relational operator '<'
1152 on virtual locations. Use linemap_location_before_p instead.
1153 * input.c (expand_location): Adjust to expand to the tokens'
1154 spelling location when macro location tracking is on.
1157 2011-10-08 Andi Kleen <ak@linux.intel.com>
1159 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1161 2011-10-13 Andi Kleen <ak@linux.intel.com>
1163 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1165 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1167 PR tree-optimization/50727
1168 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1169 DEF_STMT to the list of statements to be replaced by the
1172 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1174 PR rtl-optimization/50615
1175 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1177 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1179 PR tree-optimization/50596
1180 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1181 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1182 vect_recog_bool_pattern.
1183 (check_bool_pattern, adjust_bool_pattern_cast,
1184 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1186 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1188 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1189 treat the first load of the node as the first element in its
1191 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1192 necessary and possible.
1193 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1194 in basic blocks. Keep all the loads for further permutation check.
1195 Use the new argument to determine if there is a permutation. Update
1196 the recursive calls.
1197 (vect_supported_load_permutation_p): Allow subchains of interleaving
1198 chains in basic block vectorization.
1199 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1200 Check load permutation based on the new parameter.
1201 (vect_schedule_slp_instance): Don't start from the first element in
1202 interleaving chain unless the loads are permuted.
1204 2011-10-15 Jan Hubicka <jh@suse.cz>
1208 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1209 after function body.
1211 2011-10-15 Richard Henderson <rth@redhat.com>
1213 * tree-vect-slp.c: Include langhooks.h.
1214 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1215 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1216 mask creation for VEC_PERM_EXPR.
1217 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1219 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1220 * Makefile.in (tree-vect-slp.o): Update dependency.
1221 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1223 2011-10-15 Alan Modra <amodra@gmail.com>
1226 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1227 HAVE_simple_return test.
1229 2011-10-15 Alan Modra <amodra@gmail.com>
1231 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1232 doing so is likely to kill a shrink-wrapping opportunity.
1234 PR rtl-optimization/49941
1235 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1237 * rtl.h (set_return_jump_label): Declare.
1238 * function.c (set_return_jump_label): New function, extracted..
1239 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1240 another instance to set return jump_label.
1241 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1242 * reorg.c (find_end_label): Likewise.
1244 2011-10-14 David S. Miller <davem@davemloft.net>
1246 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1247 with a more complete cpp test.
1248 * config/sparc/linux64.h: Likewise.
1249 * config/sparc/linux.h: Likewise.
1250 * config/sparc/sparc.opt (sparc_debug): New target variable.
1251 (mdebug): New target option.
1252 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1253 TARGET_DEBUG_OPTIONS): New defines.
1254 * config/sparc/sparc.c (debug_target_flag_bits,
1255 debug_target_flags): New functions.
1256 (sparc_option_override): Add name strings back to cpu_table[].
1257 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1258 out the target flags before and after override processing as well
1259 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1262 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1265 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1266 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1267 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1268 and instruction commutative.
1269 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1270 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1271 tstsi_t_zero_extract_subreg_xor_little,
1272 tstsi_t_zero_extract_subreg_xor_big): New insns.
1273 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1275 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1277 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1280 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1281 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1283 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1285 * invoke.texi (AVR Options): Avoid \leq{}.
1287 2011-10-14 Kai Tietz <ktietz@redhat.com>
1289 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1290 transformation the operands have compatible types.
1292 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1294 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1295 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1296 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1297 mode iterator and any_extend code iterator.
1298 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1299 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1300 also for TARGET_SSE4_1 using pmuldq insn.
1301 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1302 (sse2_sse4_1): New code attr.
1303 (udot_prodv4si): Macroize using any_extend code iterator.
1304 (<s>dot_prodv8si): New expander.
1306 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1308 * config/i386/i386.c (atom_cost): Changed cost for loading
1309 QImode using movzbl.
1311 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1313 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1314 change on October 11th, 2011.
1316 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1318 * config/i386/sse.md (vec_interleave_high<mode>,
1319 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1320 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1321 (ix86_expand_vec_perm_builtin_1): Call it.
1323 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1325 Fix thinko from r179765
1326 * config/avr/avr.c (avr_option_override): Don't override
1327 flag_omit_frame_pointer if not actually needed.
1329 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1332 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1334 * config/avr/avr.opt (-mstrict-X): New option.
1335 (avr_strict_X): New variable reflecting -mstrict-X.
1336 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1337 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1338 (avr_legitimate_address_p): Pass outer_code to
1339 avr_reg_ok_for_addr_p and use that function in case PLUS.
1340 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1341 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1342 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1344 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1346 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1349 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1350 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1351 Use <sseinsnmode> instead of TI in mode attr.
1353 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1355 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1356 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1357 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1358 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1360 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1362 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1363 (arm_output_strex): Support strexd.
1364 (arm_output_it): New helper to output it in Thumb2 mode only.
1365 (arm_output_sync_loop): Support DI mode. Change comment to
1366 not support const_int.
1367 (arm_expand_sync): Support DI mode.
1368 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1370 * config/arm/iterators.md (NARROW): move from sync.md.
1371 (QHSD): New iterator for all current ARM integer modes.
1372 (SIDI): New iterator for SI and DI modes only.
1373 * config/arm/sync.md (sync_predtab): New mode_attr.
1374 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1375 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1376 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1377 (sync_nandsi): Fold into sync_nand<mode>.
1378 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1379 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1380 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1381 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1382 (sync_compare_and_swap<mode>): Support SI & DI.
1383 (sync_lock_test_and_set<mode>): Likewise.
1384 (sync_<sync_optab><mode>): Likewise.
1385 (sync_nand<mode>): Likewise.
1386 (sync_new_<sync_optab><mode>): Likewise.
1387 (sync_new_nand<mode>): Likewise.
1388 (sync_old_<sync_optab><mode>): Likewise.
1389 (sync_old_nand<mode>): Likewise.
1390 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1391 (arm_sync_lock_test_and_setsi): Likewise.
1392 (arm_sync_new_<sync_optab>si): Likewise.
1393 (arm_sync_new_nandsi): Likewise.
1394 (arm_sync_old_<sync_optab>si): Likewise.
1395 (arm_sync_old_nandsi): Likewise.
1396 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1397 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1398 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1399 (arm_sync_new_nand<mode> NARROW): Likewise.
1400 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1401 (arm_sync_old_nand<mode> NARROW): Likewise.
1403 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1406 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1408 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1410 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1412 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1414 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1416 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1418 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1419 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1421 2011-10-14 Richard Guenther <rguenther@suse.de>
1423 PR tree-optimization/50723
1424 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1426 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1428 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1431 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1434 * doc/invoke.texi ([Wformat-zero-length]): Update.
1436 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1439 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1440 build for powerpc targets. (darwin_patch_builtins): Only build for
1443 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1445 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1446 (avx_cvtdq2pd256_2): ... this.
1447 (sseunpackfltmode): New mode attr.
1448 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1449 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1450 using VI2_AVX2 iterator.
1451 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1453 2011-10-13 David S. Miller <davem@davemloft.net>
1455 * config/sparc/sparc.md (plusminus): New code iterator.
1456 (plusminus_insn): New code attr.
1457 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1458 using plusminus and plusminus_insn.
1459 (fpadd64_vis, fpsub64_vis): Likewise.
1461 2011-10-13 Richard Henderson <rth@redhat.com>
1463 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1464 * genopinit.c (optabs): Add vec_perm_const.
1465 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1466 Reject non-vector modes. Allow fallback to byte permutation.
1467 (expand_vec_perm_expr_1): Split out from ...
1468 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1469 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1470 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1472 2011-10-13 Richard Henderson <rth@redhat.com>
1474 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1476 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1478 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1479 * config/i386/i386-protos.h: Update.
1480 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1481 (vec_perm_const<VEC_PERM_CONST>): New expander.
1483 * optabs.c (expand_vector_broadcast): New.
1484 (expand_binop): Expand scalar shifts of vectors to vector shifts
1485 of vectors, if the former isn't supported.
1486 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1487 here; always simplify to scalar shift of vector if possible.
1489 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1490 test for vector splat.
1492 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1494 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1496 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1497 Richard Guenther <rguenther@suse.de>
1499 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1500 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1502 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1504 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1505 * config/i386/i386.c (ix86_build_const_vector): Handle
1506 also V32QI, V16QI, V16HI and V8HI modes.
1507 (emit_reduc_half): New function.
1508 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1509 Use emit_reduc_half helper function.
1511 2011-10-13 Lawrence Crowl <crowl@google.com>
1512 Diego Novillo <dnovillo@google.com>
1514 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1515 (input_function): ... here.
1516 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1517 (output_function): ... here.
1519 2011-10-13 Gabriel Charette <gchare@google.com>
1520 Diego Novillo <dnovillo@google.com>
1522 * streamer-hooks.h (struct streamer_hooks): Add hooks
1523 input_location and output_location.
1524 * lto-streamer-in.c (lto_input_location): Use
1525 streamer_hooks.input_location, if set.
1526 * lto-streamer-out.c (lto_output_location): Use
1527 streamer_hooks.output_location, if set.
1529 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1531 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1532 * config/sparc/sparc.opt (mfix-at697f): New option.
1533 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1534 (sparc_reorg): New function.
1536 2011-10-13 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/50712
1539 * ipa-split.c (split_function): Always re-gimplify parameters
1540 when they are not gimple vals before passing them. Properly
1541 check for type compatibility.
1543 2011-10-13 Tom de Vries <tom@codesourcery.com>
1545 * function.c (gimplify_parameters): Set number of arguments of call to
1546 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1548 2011-10-13 Tom de Vries <tom@codesourcery.com>
1550 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1551 for static const strings.
1552 * varasm.c (build_constant_desc): Generate the memory location of the
1553 constant using gen_const_mem.
1555 2011-10-13 Richard Guenther <rguenther@suse.de>
1557 PR tree-optimization/50698
1558 * tree-data-ref.c (split_constant_offset_1): Also process
1561 2011-10-12 David S. Miller <davem@davemloft.net>
1563 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1564 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1566 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1568 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1569 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1570 Reimplement as unspecs and remove inaccurate comments.
1571 (vis3_shift_patname): New code attr.
1572 (<vis3_shift_insn><vbits>_vis): Rename to
1573 "v<vis3_shift_patname><mode>3".
1574 (vis3_addsub_ss_patname): New code attr.
1575 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1576 "<vis3_addsub_ss_patname><mode>3".
1577 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1578 accommodate pattern name changes.
1580 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1581 to zero when assembler lacks support for such instructions.
1582 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1583 and MASK_FMAF in defaults when assembler lacks necessary support.
1585 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1587 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1588 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1589 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1590 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1591 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1593 * config/i386/sse.md (vec_avx2): New mode_attr.
1594 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1595 (mul<mode>3): ... this.
1597 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1598 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1599 V16QImode and V32QImode for TARGET_AVX2.
1600 (MAX_VECT_LEN): Increase to 32.
1601 (expand_vec_perm_blend): Add support for 32-byte integer
1602 vectors with TARGET_AVX2.
1603 (valid_perm_using_mode_p): New function.
1604 (expand_vec_perm_pshufb): Add support for 32-byte integer
1605 vectors with TARGET_AVX2.
1606 (expand_vec_perm_vpshufb2_vpermq): New function.
1607 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1608 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1610 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1611 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1612 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1613 32-byte integer vector modes.
1614 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1615 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1616 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1618 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1619 match_dup, instead add 4 new operands and require they have
1620 right cross-lane values.
1621 (avx2_permv4di): Change into define_expand.
1622 (avx2_permv4di_1): New instruction.
1623 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1624 for "xm" constrained operand.
1625 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1627 * config/i386/sse.md (avx2_gathersi<mode>,
1628 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1629 match_scratch, change memory_operand to register_operand,
1630 add (mem:BLK (scratch)) use.
1631 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1632 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1633 add earlyclobber to the output operand and match_scratch,
1634 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1635 Use %p6 instead of %c6 in the pattern.
1636 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1637 operand 2 being a Pmode register_operand instead of memory_operand.
1639 2011-10-12 Kai Tietz <ktietz@redhat.com>
1641 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1643 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1645 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1647 2011-10-12 Richard Guenther <rguenther@suse.de>
1649 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1650 of the first store we visit in a basic-block.
1651 (get_continuation_for_phi): Search for a candidate VUSE that
1652 might dominates all others. Do pairwise disambiguation against
1655 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1657 PR tree-optimization/50189
1658 * tree-vrp.c (extract_range_from_assert): Use the type of
1659 the variable, not the limit.
1661 2011-10-12 Richard Guenther <rguenther@suse.de>
1663 PR tree-optimization/50700
1664 * tree-object-size.c (addr_object_size): Simplify and treat
1665 MEM_REF bases consistently.
1667 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1669 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1670 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1671 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1673 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1676 * convert.c (convert_to_integer): Do not narrow operands of
1677 pointer subtraction.
1679 2011-10-12 Nick Clifton <nickc@redhat.com>
1681 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1682 emit a .eabi_attribute assembler directive, possibly with a
1684 * config/arm/arm.c (arm_file_start): Use the new macro.
1685 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1687 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1690 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1691 (*call_insn): Rename to call_insn.
1692 (*call_value_insn): Rename to call_value_insn.
1693 * config/avr/avr.c (avr_2word_insn_p): New static function.
1694 (jump_over_one_insn_p): Use it.
1696 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1698 * expr.h (copy_blkmode_to_reg): Declare.
1699 * expr.c (copy_blkmode_to_reg): New function.
1700 (expand_assignment): Don't expand register RESULT_DECLs before
1701 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1702 RESULT_DECL register.
1703 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1704 * stmt.c (expand_return): Move BLKmode-to-register code into
1705 copy_blkmode_to_reg.
1707 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1710 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1711 (mov<F:mode>cc): Likewise.
1713 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1715 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1717 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1719 * tree.h (built_in_decls): Delete old interface with two parallel
1720 arrays to hold standard builtin declarations, and replace it with
1721 a function based interface that can support creating builtins on
1722 the fly in the future. Change all uses, and poison the old
1723 names. Make sure 0 is not a legitimate builtin index.
1724 (implicit_built_in_decls): Ditto.
1725 (built_in_info): Ditto.
1726 (BUILTIN_VALID_P): Ditto.
1727 (builtin_decl_explicit): Ditto.
1728 (builtin_decl_implicit): Ditto.
1729 (set_builtin_decl): Ditto.
1730 (set_builtin_decl_implicit_p): Ditto.
1731 (builtin_decl_explicit_p): Ditto.
1732 (builtin_decl_implicit_p): Ditto.
1733 * tree-complex.c (expand_complex_libcall): Ditto.
1734 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1735 * tree-ssa-strlen.c (get_string_length): Ditto.
1736 (handle_builtin_strcpy): Ditto.
1737 (handle_builtin_strcat): Ditto.
1738 * tree.c (iterative_hash_expr): Ditto.
1739 (local_define_builtin): Ditto.
1740 (build_common_builtin_nodes): Ditto.
1741 * builtins.c (built_in_decls): Ditto.
1742 (implicit_built_in_decls): Ditto.
1743 (built_in_info): Ditto
1744 (expand_builtin_classify_type): Ditto.
1745 (mathfn_built_in_1): Ditto.
1746 (expand_builtin_cexpi): Ditto.
1747 (expand_builtin_mempcpy_args): Ditto.
1748 (expand_builtin_stpcpy): Ditto.
1749 (gimplify_va_arg_expr): Ditto.
1750 (expand_builtin_sync_operation): Ditto.
1751 (build_builtin_expect_predicate): Ditto.
1752 (fold_builtin_memory_op): Ditto.
1753 (fold_builtin_strcpy): Ditto.
1754 (fold_builtin_stpcpy): Ditto.
1755 (fold_builtin_strncpy): Ditto.
1756 (fold_builtin_interclass_mathfn): Ditto.
1757 (fold_builtin_classify): Ditto.
1758 (fold_builtin_2): Ditto.
1759 (fold_builtin_strstr): Ditto.
1760 (fold_builtin_strrchr): Ditto.
1761 (fold_builtin_strpbrk): Ditto.
1762 (fold_builtin_strcat): Ditto.
1763 (fold_builtin_strncat): Ditto.
1764 (fold_builtin_strcspn): Ditto.
1765 (fold_builtin_fputs): Ditto.
1766 (fold_builtin_sprintf): Ditto.
1767 (fold_builtin_snprintf): Ditto.
1768 (expand_builtin_memory_chk): Ditto.
1769 (fold_builtin_memory_chk): Ditto.
1770 (fold_builtin_stxcpy_chk): Ditto.
1771 (fold_builtin_strncpy_chk): Ditto.
1772 (fold_builtin_strcat_chk): Ditto.
1773 (fold_builtin_strncat_chk): Ditto.
1774 (fold_builtin_sprintf_chk_1): Ditto.
1775 (fold_builtin_snprintf_chk_1): Ditto.
1776 (fold_builtin_printf): Ditto.
1777 (fold_builtin_fprintf): Ditto.
1778 (fold_call_stmt): Ditto.
1779 (set_builtin_user_assembler_name): Ditto.
1780 * tree-emutls.c (emutls_common_1): Ditto.
1781 * omp-low.c (scan_omp): Ditto.
1782 (lower_rec_input_clauses): Ditto.
1783 (lower_reduction_clauses): Ditto.
1784 (expand_parallel_call): Ditto.
1785 (expand_task_call): Ditto.
1786 (maybe_catch_exception): Ditto.
1787 (optimize_omp_library_calls): Ditto.
1788 (expand_omp_for_generic): Ditto.
1789 (expand_omp_for_static_nochunk): Ditto.
1790 (expand_omp_for_static_chunk): Ditto.
1791 (expand_omp_sections): Ditto.
1792 (expand_omp_atomic_fetch_op): Ditto.
1793 (expand_omp_atomic_pipeline): Ditto.
1794 (expand_omp_atomic_mutex): Ditto.
1795 (lower_omp_single_simple): Ditto.
1796 (lower_omp_single_copy): Ditto.
1797 (lower_omp_master): Ditto.
1798 (lower_omp_ordered): Ditto.
1799 (lower_omp_critical): Ditto.
1800 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1801 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1802 (BUILT_IN_NONE): Ditto.
1803 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1804 * gimple-low.c (lower_function_body): Ditto.
1805 (lower_builtin_setjmp): Ditto.
1806 * c-decl.c (merge_decls): Ditto.
1807 * tree-eh.c (lower_resx): Ditto.
1808 (lower_resx): Ditto.
1809 (lower_eh_dispatch): Ditto.
1810 * function (gimplify_parameters): Ditto.
1811 * c-typeck.c (build_function_call_vec): Ditto.
1812 * gimplify.c (build_stack_save_restore): Ditto.
1813 (gimplify_vla_decl): Ditto.
1814 (gimplify_modify_expr_to_memcpy): Ditto.
1815 (gimplify_modify_expr_to_memset): Ditto.
1816 (gimplify_variable_sized_compare): Ditto.
1817 (gimplify_function_tree): Ditto.
1818 * calls.c (emit_call_1): Ditto.
1819 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1820 * tree-nested.c (convert_nl_goto_reference): Ditto.
1821 (convert_tramp_reference_op): Ditto.
1822 (finalize_nesting_tree_1): Ditto.
1823 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1824 (tree_ssa_prefetch_arrays): Ditto.
1825 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1826 * system.h (built_in_decls): Ditto.
1827 (implicit_built_in_decls): Ditto.
1828 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1829 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1830 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1831 (ix86_veclibabi_svml): Ditto.
1832 (ix86_veclibabi_acml): Ditto.
1833 * config/vms/vms.c (vms_patch_builtins): Ditto.
1834 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1835 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1836 (rs6000_builtin_vectorized_libmass): Ditto.
1837 (rs6000_init_builtins): Ditto.
1838 * config/darwin.c (darwin_override_options): Ditto.
1839 (darwin_patch_builtin): Ditto.
1840 (darwin_rename_builtins): Ditto.
1841 * config/pa/pa.c (pa_init_builtins): Ditto.
1843 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1845 * tree.h (copy_ref_info): Expose existing function.
1846 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1847 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1849 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1851 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1853 (avr_regno_mode_code_ok_for_base_p): New prototype.
1854 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1855 (REGNO_OK_FOR_BASE_P): Remove.
1856 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1857 (REG_OK_FOR_BASE_STRICT_P): Remove.
1858 (MODE_CODE_BASE_REG_CLASS): New define.
1859 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1860 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1861 (avr_regno_mode_code_ok_for_base_p): New function.
1862 (avr_reg_ok_for_addr_p): New static function.
1863 (avr_legitimate_address_p): Use it. Beautify.
1865 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1868 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1869 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1870 avr_out_plus for all CONST_INT addends.
1871 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1872 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1874 (avr_out_plus_1): Change prototype and report effect on cc0.
1875 (avr_out_plus): Ditto.
1876 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1878 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1880 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1883 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1885 * doc/invoke.texi: Document new warning.
1886 * common.opt (Wvector-operation-performance): Define new warning.
1887 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1889 (exapnd_vector_parallel): Warn about expanded vector operation.
1890 (lower_vec_shuffle): Warn about expanded vector operation.
1891 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1892 when creating VEC_PERM_EXPR.
1894 2011-10-11 Richard Guenther <rguenther@suse.de>
1896 PR tree-optimization/50204
1897 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1898 two argument handling from ...
1899 (get_continuation_for_phi): ... here. Handle arbitrary number
1902 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1904 * modulo-sched.c: Fix comment typo. Mention the possibility
1905 of using scheduling windows of II+1 cycles.
1907 2011-10-11 Tristan Gingold <gingold@adacore.com>
1909 * doc/invoke.texi (C Dialect Options): Document
1910 -fallow-parameterless-variadic-functions.
1911 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1913 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1915 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1916 to 0 if frame pointer is needed for unwinding.
1918 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1921 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1922 optab_index to enum direct_optab_index.
1923 (vec_perm_optab): Update.
1925 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1927 * config/cris/cris.c (cris_preferred_reload_class): New function.
1928 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1929 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1931 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1933 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1935 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1936 (*tablejump_enh, *tablejump): Remove insns.
1937 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1938 EIJMP for indirect jump. Use LPM Z+ where available.
1940 2011-10-10 Richard Henderson <rth@redhat.com>
1942 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1944 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1945 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1947 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1949 2011-10-10 Richard Guenther <rguenther@suse.de>
1952 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1953 mark symbols for renaming. Append the VUSE to all statements
1954 that possibly can have one.
1956 2011-10-10 Richard Guenther <rguenther@suse.de>
1958 * ipa-split.c (pass_split_functions): Add verification TODOs.
1959 (pass_feedback_split_functions): Likewise.
1961 2011-10-10 Richard Guenther <rguenther@suse.de>
1964 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1965 only when optimizing.
1967 2011-10-10 Nick Clifton <nickc@redhat.com>
1970 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1971 df_get_live_out instead of accessing the bitmaps directly.
1972 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1973 df_live_add_problem and df_analyze.
1975 2011-10-10 Michael Matz <matz@suse.de>
1978 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1980 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1982 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1983 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1984 (node_sched_params): Remove first_reg_move and nreg_moves.
1985 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1986 (update_node_sched_params): Move up file.
1987 (print_node_sched_params): Print the stage. Don't dump info related
1988 to first_reg_move and nreg_moves.
1989 (set_columns_for_row): New function.
1990 (set_columns_for_ps): Move up file and use set_columns_for_row.
1991 (schedule_reg_move): New function.
1992 (schedule_reg_moves): Call extend_node_sched_params and
1993 schedule_reg_move. Extend size of uses bitmap. Initialize
1994 num_consecutive_stages. Return false if a move could not be
1996 (apply_reg_moves): Don't emit moves here.
1997 (permute_partial_schedule): Handle register moves.
1998 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1999 to the same stage-count test as ddg nodes.
2000 (generate_prolog_epilog): Update calls accordingly.
2001 (sms_schedule): Allow move-scheduling to add a new first stage.
2003 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2005 * modulo-sched.c (ps_insn): Adjust comment.
2006 (ps_reg_move_info): New structure.
2007 (partial_schedule): Add reg_moves field.
2008 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2009 (node_sched_params): Turn first_reg_move into an identifier.
2010 (ps_reg_move): New function.
2011 (ps_rtl_insn): Cope with register moves.
2012 (ps_first_note): Adjust comment and assert that the instruction
2013 isn't a register move.
2014 (node_sched_params): Replace with...
2015 (node_sched_param_vec): ...this vector.
2016 (set_node_sched_params): Adjust accordingly.
2017 (print_node_sched_params): Take a partial schedule instead of a ddg.
2018 Use ps_rtl_insn and ps_reg_move.
2019 (generate_reg_moves): Rename to...
2020 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2021 move in the partial schedule, but don't emit it here. Don't perform
2022 register substitutions here either.
2023 (apply_reg_moves): New function.
2024 (duplicate_insns_of_cycles): Use register indices directly,
2025 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2026 (sms_schedule): Call schedule_reg_moves before committing to
2027 a partial schedule. Try the next ii if the schedule fails.
2028 Use apply_reg_moves instead of generate_reg_moves. Adjust
2029 call to print_node_sched_params. Free node_sched_param_vec
2030 instead of node_sched_params.
2031 (create_partial_schedule): Initialize reg_moves.
2032 (free_partial_schedule): Free reg_moves.
2034 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2036 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2037 (SCHED_ASAP): Replace with..
2038 (NODE_ASAP): ...this macro.
2039 (SCHED_PARAMS): New macro.
2040 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2041 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2042 (node_sched_params): Remove asap.
2043 (ps_rtl_insn, ps_first_note): New functions.
2044 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2046 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2047 (generate_reg_moves): Pass ids to the SCHED_* macros.
2048 (update_node_sched_params): Take a ps insn identifier rather than
2049 a node as parameter. Use ps_rtl_insn.
2050 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2051 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2052 (optimize_sc): Update for above field and SCHED_* macro changes.
2053 Update calls to try_scheduling_node_in_cycle and
2054 update_node_sched_params.
2055 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2056 macro changes. Use ps_rtl_insn and ps_first_note.
2057 (sms_schedule): Pass ids to the SCHED_* macros.
2058 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2059 Use NODE_ASAP instead of SCHED_ASAP.
2060 (try_scheduling_node_in_cycle): Remove node parameter. Update
2061 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2062 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2063 (ps_insert_empty_row): Adjust for above field changes.
2064 (compute_split_row): Use ids rather than nodes.
2065 (verify_partial_schedule): Adjust for above field changes.
2066 (print_partial_schedule): Use ps_rtl_insn.
2067 (create_ps_insn): Take an id rather than a node.
2068 (ps_insn_find_column): Adjust for above field changes.
2070 (ps_insn_advance_column): Adjust for above field changes.
2071 (add_node_to_ps): Remove node parameter. Update call to
2073 (ps_has_conflicts): Use ps_rtl_insn.
2074 (ps_add_node_check_conflicts): Replace node parameter than an id.
2076 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2078 * modulo-sched.c (undo_replace_buff_elem): Delete.
2079 (generate_reg_moves): Don't build and return an undo list.
2080 (free_undo_replace_buff): Delete.
2081 (sms_schedule): Adjust call to generate_reg_moves.
2082 Don't call free_undo_replace_buff.
2084 2011-10-10 Matthias Klose <doko@ubuntu.com>
2086 * common/config/m32c: Remove empty directory.
2088 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2090 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2092 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2095 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2096 atmega164a to 0x100.
2098 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2100 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2101 the replacement if the conversion to the LHS type is not useless.
2103 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2105 PR tree-optimization/50635
2106 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2107 DEF_STMT to the list of statements to be replaced by the
2109 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2111 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2113 * system.h: Commit forgotten hunk in previous patch.
2114 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2116 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2119 * doc/objc.texi (Garbage Collection): Updated example to protect
2120 +initialize against execution in subclasses.
2122 2011-10-07 Richard Henderson <rth@redhat.com>
2124 * doc/extend.texi (__builtin_shuffle): Improve the description to
2125 include the modulus of the selector. Mention OpenCL.
2126 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2128 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2129 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2130 * c-typeck.c (c_build_vec_perm_expr): Rename from
2131 c_build_vec_shuffle_expr. Update for name changes.
2132 * optabs.c (expand_vec_perm_expr_p): Rename from
2133 expand_vec_shuffle_expr_p.
2134 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2135 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2136 (vec_perm_optab): Rename from vshuffle_optab.
2137 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2138 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2139 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2141 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2142 ix86_expand_vshuffle.
2143 * config/i386/i386-protos.h: Update.
2144 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2145 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2147 2011-10-07 Richard Henderson <rth@redhat.com>
2149 * config/i386/predicates.md (avx2_pblendw_operand): New.
2150 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2151 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2153 2011-10-07 Richard Henderson <rth@redhat.com>
2155 * config/i386/i386.c (bdesc_args): Update code for
2156 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2157 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2158 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2159 * config/i386/sse.md (mode iterator V16): Add V2TI.
2160 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2161 (mode attr ssse3_avx2): Add V2TI.
2162 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2164 2011-10-07 David S. Miller <davem@davemloft.net>
2167 * configure.ac: Add .register directives to VIS3 test.
2168 * configure: Regenerate.
2170 2011-10-07 Richard Henderson <rth@redhat.com>
2172 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2174 2011-10-07 Richard Henderson <rth@redhat.com>
2177 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2179 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2181 * config/arm/predicates.md (shift_amount_operand): Remove constant
2183 (shift_operator): Check range of constants for all shift operators.
2185 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2187 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2188 Load GOT pointer for non-pic builds.
2189 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2190 (s390_emit_call): Likewise.
2192 2011-10-07 Tom de Vries <tom@codesourcery.com>
2195 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2196 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2198 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2199 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2200 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2201 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2202 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2203 BUILT_IN_ALLOCA_WITH_ALIGN.
2204 (fold_builtin_alloca_for_var): Rename to ...
2205 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2206 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2207 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2208 fold_builtin_alloca_with_align.
2209 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2210 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2212 * ipa-pure-const.c (special_builtin_state): Handle
2213 BUILT_IN_ALLOCA_WITH_ALIGN.
2214 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2215 (call_may_clobber_ref_p_1): Same.
2216 * function.c (gimplify_parameters): Lower vla to
2217 BUILT_IN_ALLOCA_WITH_ALIGN.
2218 * gimplify.c (gimplify_vla_decl): Same.
2219 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2220 * tree-mudflap.c (mf_xform_statements): Same.
2221 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2222 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2223 * varasm.c (incorporeal_function_p): Same.
2224 * tree-object-size.c (alloc_object_size): Same.
2225 * gimple.c (gimple_build_call_from_tree): Same.
2227 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2229 * function.c (frame_required_for_rtx): Remove function.
2230 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2231 changed. Compute a set of mentioned registers and compare against
2232 the new arg rather than calling frame_required_for_rtx.
2233 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2234 reg set. Convert the unconverted_simple_returns mechanism to store
2235 jump insns rather than their basic blocks. Also check the
2236 orig_entry_edge destination for new blocks.
2238 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2240 PR tree-optimization/50650
2241 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2242 call vect_is_simple_cond here, instead fail if cond_expr isn't
2243 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2244 for cond_expr's first operand.
2245 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2246 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2248 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2250 * config/s390/s390.md (DWH, dwh): New mode macros.
2251 ("umulsidi3"): Extend to support "umulditi3" as well.
2253 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2254 H.J. Lu <hongjiu.lu@intel.com>
2257 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2258 integer PLUS RTX to a register to improve address combine.
2260 2011-10-06 Richard Henderson <rth@redhat.com>
2262 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2263 parameter; use it to decide whether to merge two notes.
2264 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2265 for the deallocation case as well.
2267 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2269 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2270 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2271 * doc/tm.texi: Regenerate.
2272 * target.def (output_addr_const_extra): Use
2273 hook_bool_FILEptr_rtx_false.
2274 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2275 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2276 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2277 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2279 2011-10-06 David S. Miller <davem@davemloft.net>
2281 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2282 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2283 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2284 (*popcount<mode>_sp64): Split up into...
2285 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2286 SImode case use truncate.
2287 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2288 subtract so the compiler can optimize it.
2289 (SIDI): Remove unused mode iterator.
2291 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2293 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2294 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2296 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2298 PR tree-optimization/50596
2299 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2300 (NUM_PATTERNS): Change to 6.
2301 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2303 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2304 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2305 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2306 if it is already set.
2307 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2308 COND_EXPR in pattern stmts.
2309 (vect_is_simple_cond): No longer static.
2311 2001-10-06 Richard Henderson <rth@redhat.com>
2313 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2314 * config/i386/sse.md (sseshuffint): Remove.
2315 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2316 (VSHUFFLE_AVX2): New mode iterator.
2317 (vshuffle<mode>): Use it.
2318 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2320 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2321 for vector_all_ones_operand.
2322 (ix86_expand_int_vcond): Distinguish between comparison mode
2323 and data mode. Allow them to differ.
2324 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2326 2001-10-06 Richard Henderson <rth@redhat.com>
2328 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2329 mask operand. Tidy the code.
2331 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2333 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2334 vect_recog_func_ptr typedef for the first argument.
2335 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2336 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2338 PR tree-optimization/49279
2339 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2341 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2342 restrict propagation.
2343 * tree-ssa.c (useless_type_conversion_p): Don't return false
2344 if TYPE_RESTRICT differs.
2346 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2348 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2349 of unconverted simple return blocks rather than trying to
2350 recompute them later based on bb_flags bitmap tests.
2352 2011-10-06 Michael Matz <matz@suse.de>
2354 * tree-flow.h (get_var_ann): Don't declare.
2355 * tree-flow-inline.h (get_var_ann): Remove.
2356 (set_is_used): Use var_ann, not get_var_ann.
2357 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2358 * tree-profile.c (gimple_gen_edge_profiler): Call
2359 find_referenced_var_in.
2360 (gimple_gen_interval_profiler): Ditto.
2361 (gimple_gen_pow2_profiler): Ditto.
2362 (gimple_gen_one_value_profiler): Ditto.
2363 (gimple_gen_average_profiler): Ditto.
2364 (gimple_gen_ior_profiler): Ditto.
2365 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2366 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2367 * tree-mudflap.c (execute_mudflap_function_ops): Call
2370 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2372 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2373 don't set SSA_NAME_DEF_STMT that has been already set by
2374 gimple_build_assign_with_ops.
2375 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2376 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2379 * tree.h (avoid_folding_inline_builtin): New prototype.
2380 * builtins.c (avoid_folding_inline_builtin): No longer static.
2381 * gimple-fold.c (gimple_fold_builtin): Give up if
2382 avoid_folding_inline_builtin returns true.
2384 2011-10-06 Richard Guenther <rguenther@suse.de>
2386 * tree-vect-generic.c (vector_element): Look at previous
2389 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2392 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2393 __powerpc__, __PPC__, __unix__.
2395 2011-10-06 Michael Matz <matz@suse.de>
2397 * i386/i386.opt (recip_mask, recip_mask_explicit,
2398 x_recip_mask_explicit): New variables and cl_target member.
2399 (mrecip=): New option.
2400 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2401 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2402 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2403 TARGET_RECIP_VEC_SQRT): New tests.
2404 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2405 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2406 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2407 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2408 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2409 for -mrecip and -mrecip=options.
2410 (ix86_function_specific_save): Save recip_mask_explicit.
2411 (ix86_function_specific_restore): Restore recip_mask_explicit.
2413 * doc/invoke.texi (ix86 Options): Document the new option.
2415 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2418 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2420 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2423 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2424 output of a previous pass through legitimize_reload_address.
2425 Do not attempt to optimize addresses if the base register is
2426 equivalent to a constant.
2428 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2430 * function.c (thread_prologue_and_epilogue_insns): Mark
2431 last_bb_active as possibly unused. It is unused for targets which
2432 do neither have "return" nor "simple_return" expanders.
2434 2011-10-06 Richard Guenther <rguenther@suse.de>
2436 * fold-const.c (fold_ternary_loc): Also fold non-constant
2437 vector CONSTRUCTORs. Make more efficient.
2438 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2439 (cprop_into_stmt): Don't propagate into virtual operands.
2440 (optimize_stmt): Really dump original statement.
2442 2011-10-06 Nick Clifton <nickc@redhat.com>
2444 * config/rx/rx.md (smin3): Revert previous delta.
2446 2011-10-06 Richard Guenther <rguenther@suse.de>
2448 PR tree-optimization/38884
2449 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2450 reads from aggregate SSA names.
2452 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2454 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2455 argument, truncate it at the beginning instead of allocating there
2456 and freeing at the end.
2457 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2458 pass its address to vect_pattern_recog_1.
2460 2011-10-05 David S. Miller <davem@davemloft.net>
2462 * config/sparc/sparc.opt (POPC): New option.
2463 * doc/invoke.texi: Document it.
2464 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2465 default on Niagara-2 and later.
2466 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2467 * config/sparc/sparc.md (SIDI): New mode iterator.
2468 (ffsdi2): Delete commented out pattern and comments.
2469 (popcount<mode>2, clz<mode>2): New expanders.
2470 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2471 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2473 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2476 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2477 (C_EXPR_APPEND): New macro.
2478 * c-parser.c (c_parser_get_builtin_args): Preserve
2479 original_tree_code of c_expr structure.
2480 (c_parser_postfix_expression): Adjust to the new function.
2482 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2484 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2485 if profiling after the prologue.
2487 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2489 PR tree-optimization/50613
2490 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2491 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2492 and if it is neither that not SSA_NAME, give up.
2494 2011-10-05 Richard Henderson <rth@redhat.com>
2496 * tree-vect-generic.c (vector_element): Never fail. Use
2497 build_zero_cst. Tidy up type references.
2498 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2499 code duplication. Do update_stmt here ...
2500 (expand_vector_operations_1): ... not here.
2502 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2503 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2504 duplication. Handle V2DI without SSE4.1.
2505 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2506 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2508 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2510 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2511 of "found". Simplify return value calculation.
2512 (distance_agu_use): Ditto.
2514 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2517 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2518 if the function was not shrink-wrapped.
2519 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2521 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2522 shrink_wrapped flag is set even if there is no dump file.
2524 2011-10-05 DJ Delorie <dj@redhat.com>
2525 Nick Clifton <nickc@redhat.com>
2527 * config/rx/rx.opt (mpid): Define.
2528 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2529 (MULTILIB_DIRNAMES): Add pid.
2530 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2531 (rx_num_interrupt_regs): New variable.
2532 (rx_gp_base_regnum): New function. Returns the number of the
2533 small data area register.
2534 (rx_pid_base_regnum): New function. Returns the number of the pid
2536 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2537 (rx_pid_data_operand): New function. Returns whether an object is
2538 in the position independent data area.
2539 (rx_legitimize_address): New function. Puts undecided PID
2540 objects in the PID data area.
2541 (rx_is_legitimate_address): Add support for PID operands.
2542 (rx_print_operand_address): Likewise.
2543 (rx_print_operand): Likewise.
2544 (rx_maybe_pidify_operand): New function. Determine if an operand
2545 is suitable for PID addressing.
2546 (rx_gen_move_template): Add PID support.
2547 (rx_conditional_register_usage): Likewise.
2548 (rx_option_override): Initialise rx_num_interrupt_regs.
2549 (rx_is_legitimate_constant): Add support for PID constants.
2550 (TARGET_LEGITIMIZE_ADDRESS): Define.
2551 * config/rx/constraints.md (Rpid): Define.
2553 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2554 (tablejump): Add PID support.
2556 (mov<>_internal): Likewise.
2557 (addsi3): Convert to an expander. Add PID support.
2558 (pid_addr): New pattern.
2559 * config/rx/rx.h (CPP_SPEC): Define.
2560 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2561 (CASE_VECTOR_PC_RELATIVE): Define.
2562 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2563 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2564 * doc/invoke.texi (RX Options): Document -mpid command line option.
2566 2011-10-05 Richard Guenther <rguenther@suse.de>
2568 PR tree-optimization/38885
2569 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2572 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2574 * doc/invoke.texi (-fshrink-wrap): Document.
2575 * opts.c (default_options_table): Add it.
2576 * common.opt (fshrink-wrap): Add.
2577 * function.c (emit_return_into_block): Remove useless declaration.
2578 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2579 requires_stack_frame_p, gen_return_pattern): New static functions.
2580 (emit_return_into_block): New arg simple_p. All callers changed.
2581 Use gen_return_pattern.
2582 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2583 * config/i386/i386.md (return): Expand into a simple_return.
2584 (simple_return): New expander):
2585 (simple_return_internal, simple_return_internal_long,
2586 simple_return_pop_internal_long, simple_return_indirect_internal):
2587 Renamed from return_internal, return_internal_long,
2588 return_pop_internal_long and return_indirect_internal; changed to use
2590 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2592 (ix86_pad_returns): Likewise.
2593 * function.h (struct rtl_data): Add member shrink_wrapped.
2594 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2595 are not jumps or sibcalls can't be compared.
2597 2011-10-05 Richard Guenther <rguenther@suse.de>
2599 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2601 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2602 (try_to_simplify): Handle BIT_FIELD_REFs.
2604 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2606 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2607 * config/avr/avr.c (avr_out_addto_sp): New function.
2608 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2609 * config/avr/avr.md (adjust_len): Add "addto_sp".
2610 (*movhi_sp): Remove insn.
2611 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2613 2011-10-05 Richard Guenther <rguenther@suse.de>
2615 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2616 with an embedded expression valueize and fold that as well.
2617 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2618 results from gimple_fold_stmt_to_constant_1.
2620 2011-10-05 Nick Clifton <nickc@redhat.com>
2622 * config/rx/rx.md (tablejump): Add missing label.
2623 (adddi3_internal): Mark operand 0 as early-clobbered.
2624 (smaxsi3): Revert previous delta.
2625 (adc_internal): Fix whitespace in generated asm.
2626 (adc_flags): Likewise.
2628 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2630 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2631 with the new widening_optab_handler.
2633 2011-10-05 Richard Guenther <rguenther@suse.de>
2635 PR tree-optimization/50609
2636 * gimple-fold.c (fold_array_ctor_reference): Also handle
2637 vector typed constructors.
2638 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2639 for vector typed constructors.
2641 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2643 * config/i386/i386.c (ix86_emit_binop): New static function.
2644 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2646 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2648 2011-10-04 David S. Miller <davem@davemloft.net>
2650 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2651 UNSPEC_XMUL): New unspecs.
2652 (muldi3_v8plus): Use output_v8plus_mult.
2653 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2654 New VIS 3.0 combiner patterns.
2655 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2656 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2657 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2658 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2660 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2661 (output_v8plus_mult): New function.
2662 * config/sparc/sparc-protos.h: Declare it.
2663 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2664 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2665 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2666 * doc/extend.texi: Document new builtins.
2668 2011-10-04 Richard Henderson <rth@redhat.com>
2670 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2671 Avoid save_expr unless two_arguments.
2673 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2675 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2676 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2678 2011-10-04 David S. Miller <davem@davemloft.net>
2680 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2683 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2685 PR tree-optimization/50604
2686 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2687 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2688 last argument to memcpy has size_type_node type instead of ssizetype.
2689 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2690 instead of TREE_TYPE (len) as type for newlen.
2692 PR tree-optimization/50522
2693 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2695 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2698 * fold-const.c (fold_unary_loc): Don't optimize
2699 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2700 casting the inner pointer if it isn't TYPE_RESTRICT.
2701 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2702 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2704 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2706 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2708 2011-10-04 Jan Hubicka <jh@suse.cz>
2710 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2711 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2712 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2713 * lto-cgraph.c (order_base): New static var.
2714 (lto_output_node): Stream in order.
2715 (lto_output_varpool_node): Stream out order.
2716 (input_node): Stream in order.
2717 (input_varpool_node): Stream out order.
2718 (input_cgraph_1): Initialize order base; update call of
2719 lto_input_toplevel_asms.
2721 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2724 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2726 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2728 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2729 function. Log if avr_log.legitimize_reload_address.
2731 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2733 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2735 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2737 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2738 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2740 2011-10-03 David S. Miller <davem@davemloft.net>
2742 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2743 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2744 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2745 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2746 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2748 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2750 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2752 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2754 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2755 Ian Lance Taylor <iant@google.com>
2757 * godump.c (go_output_typedef): Support printing enum values that
2758 don't fit in a signed HOST_WIDE_INT.
2760 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2762 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2763 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2764 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2765 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2767 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2769 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2770 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2771 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2772 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2774 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2777 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2778 (gcc_cv_ld_static_option): Ditto.
2779 (gcc_cv_ld_dynamic_option): Ditto.
2780 * configure: Regenerate.
2782 2011-10-03 David S. Miller <davem@davemloft.net>
2784 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2785 and 'si' patterns which describe the GSR changes explicitly in the
2786 RTL using zero_extract.
2787 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2789 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2790 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2792 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2794 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2795 if given expression can be expanded by the target.
2796 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2797 using target vector instructions.
2798 * optabs.h: New optab vshuffle.
2799 (expand_vec_shuffle_expr_p): New prototype.
2800 (expand_vec_shuffle_expr): New prototype.
2801 (vshuffle_optab): New optab.
2802 * genopinit.c: Adjust to support vecshuffle.
2803 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2804 * expr.c (expand_expr_real_2): Adjust.
2805 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2806 recognizing the cases of two and three arguments.
2807 (convert_arguments) (build_binary_op)
2808 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2809 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2810 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2811 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2812 * tree-vect-generic.c (vector_element): New function. Returns an
2813 element of the vector at the given position.
2814 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2815 by the backend or expand an expression piecewise.
2816 (expand_vector_operations_1): Adjusted.
2817 (gate_expand_vector_operations_noop): New gate function.
2818 * Makefile.in (tree-vect-generic.o): New include.
2819 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2820 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2821 * passes.c: Move veclower down.
2822 * tree-pretty-print.c (dump_generic_node): Recognize
2823 VEC_SHUFFLE_EXPR as valid expression.
2824 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2825 builtins with variable number of arguments.
2826 (c_parser_postfix_expression): Use a new helper function for
2827 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2828 * tree-ssa-operands: Adjust.
2829 * c-family/c-common.c: New __builtin_shuffle keyword.
2830 * c-family/c-common.h: New __builtin_shuffle keyword.
2831 * gcc/doc/extend.texi: Adjust.
2833 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2834 between the vector and the type of the mask when shuffling.
2835 (vecshuffle<mode>): New expansion.
2836 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2837 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2838 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2840 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2842 PR tree-optimization/50587
2843 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2844 arg0 is not a SSA_NAME.
2846 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2848 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2850 2011-10-02 Richard Henderson <rth@redhat.com>
2851 David S. Miller <davem@davemloft.net>
2853 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2854 conditional insn type setting, we always emit a shift.
2855 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2856 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2857 * config/sparc/predicates.md (const_one_operand): Delete.
2859 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2861 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2863 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2865 * config/mips/mips.c (mips_frame_barrier): New function.
2866 (mips_expand_prologue): Call it after allocating stack space.
2867 (mips_deallocate_stack): New function.
2868 (mips_expand_epilogue): Call mips_frame_barrier and
2869 mips_deallocate_stack.
2871 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2874 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2875 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2876 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2878 2011-10-02 Jan Hubicka <jh@suse.cz>
2880 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2882 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2883 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2884 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2885 functions are reachable when address is taken.
2886 * tree-sra.c (modify_function): Free dominance info.
2888 2011-10-02 Jan Hubicka <jh@suse.cz>
2890 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2892 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2893 (reset_inline_summary): New function.
2894 (compute_inline_parameters, inline_node_removal_hook,
2895 inline_edge_removal_hook): Use it.
2896 (inline_free_summary): Reset holders correctly.
2897 (inline_generate_summary): Free summary before computing it.
2899 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2901 PR preprocessor/36819
2902 * incpath.c (merge_include_chains): Call free_path on
2903 heads[QUOTE] and tails[QUOTE].
2905 2011-10-02 Jan Hubicka <jh@suse.cz>
2908 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2909 when resolution is already availbale from plugin.
2910 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2911 * cgraph.c (ld_plugin_symbol_resolution): Add
2912 prevailing_def_ironly_exp.
2913 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2914 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2916 * varasm.c (resolution_to_local_definition_p): Add
2917 LDPR_PREVAILING_DEF_IRONLY_EXP.
2918 (resolution_local_p): Likewise.
2920 2011-10-01 David S. Miller <davem@davemloft.net>
2922 * config/sparc/sparc.opt (VIS3): New option.
2923 * doc/invoke.texi: Document it.
2924 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2925 not capable of such instructions.
2926 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2927 to 0x300 when TARGET_VIS3.
2928 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2929 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2930 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2931 (V64N8, VASS): New mode iterators.
2932 (vis3_shift, vis3_addsub_ss): New code iterators.
2933 (vbits, vconstr): New mode attributes.
2934 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2935 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2936 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2937 fmean16_vis, fpadd64_vis, fpsub64_vis,
2938 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2939 VIS 3.0 instruction patterns.
2940 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2941 default when targetting capable cpus. TARGET_VIS3 implies
2942 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2943 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2944 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2946 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2947 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2948 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2949 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2950 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2951 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2952 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2953 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2954 * doc/extend.texi: Document new VIS 3.0 builtins.
2956 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2958 * ira-color.c (assign_hard_reg): Fix typo.
2960 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2962 * doc/extend.texi: Add missing ','.
2964 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2966 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2967 Enable -fmodulo-sched at -O2 and above.
2968 * config/c6x/c6x.md (doloop_end): New expander.
2969 (mvilc, sploop, spkernel, loop_end): New patterns.
2970 (loop_end with memory destination splitter): New.
2971 * config/c6x/c6x.c: Include "hw-doloop.h".
2972 (enum unitreqs): New.
2973 (unit_req_table): New typedef.
2974 (unit_reqs): New static variable.
2975 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2976 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2977 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2978 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2979 (struct c6x_sched_context): New member last_scheduled_iter0.
2980 (init_sched_state): Initialize it.
2981 (c6x_variable_issue): Update it.
2982 (sploop_max_uid_iter0): New static variable.
2983 (c6x_sched_reorder_1): Be careful about issuing sploop.
2984 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2986 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2989 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2990 * config/avr/avr.c (avr_address_cost): Use it.
2991 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2992 (avr_log_vadump): Unknown %-codes finish printing.
2994 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2997 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2998 input constraints allow mem and not reg, pass true instead of
2999 false as second argument to maybe_fold_reference.
3001 PR tree-optimization/46309
3002 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3003 (make_range_step): New function.
3004 (make_range): Use it.
3005 * tree.h (make_range_step): New prototypes.
3006 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3007 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3008 (struct range_entry): New type.
3009 (init_range_entry, range_entry_cmp, update_range_test,
3010 optimize_range_tests): New functions.
3011 (reassociate_bb): Call optimize_range_tests.
3013 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3014 Richard Guenther <rguenther@suse.de>
3016 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3017 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3018 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3019 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3020 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3021 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3023 2011-09-30 Jan Beulich <jbeulich@suse.com>
3025 * lto-cgraph.c (output_cgraph): Remove processing of
3026 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3027 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3028 lto_input_toplevel_asms() instead.
3029 * lto-section-in.c (lto_section_name): Add "asm" entry.
3030 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3031 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3032 * lto-streamer.h (LTO_minor_version): Bump.
3033 (enum lto_section_type): Add LTO_section_asm.
3034 (struct lto_asm_header): New.
3035 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3036 * tree-streamer.h (streamer_write_string_cst): Declare.
3037 * tree-streamer-out.c (write_string_cst): Rename to
3038 streamer_write_string_cst and make global. Handle incoming string
3040 (streamer_write_tree_header): Adjust call to renamed function.
3042 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3044 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3045 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3046 modulo_last_stage): New static variables.
3047 (set_modulo_params, discard_delay_pairs_above): New functions.
3048 (struct delay_pair): New member stages.
3049 (htab_i2_traverse, htab_i1_traverse): New static functions.
3050 (record_delay_slot_pair): New arg stages. All callers changed.
3052 (pair_delay): Take stages into account.
3053 (add_delay_dependencies): Don't do so for stage pairs.
3054 (struct sched_block_state): New member modulo_epilogue.
3055 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3056 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3057 Set HARD_DEP without using or.
3058 (resolve_dependencies): New static function.
3059 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3060 If it is true, allow only insns with INSN_EXACT_TICK set.
3061 (schedule_block): Return bool, always true for normal scheduling,
3062 true or false depending on modulo scheduling success otherwise.
3063 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3064 on everything left over after a modulo schedule.
3065 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3066 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3068 (set_modulo_params, discard_delay_pairs_above): Declare.
3069 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3070 * doc/invoke.texi (--param): Document it.
3072 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3073 New arg modulo_scheduling. All callers changed. Move note handling
3074 code here from schedule_ebbs.
3075 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3076 out of schedule_ebbs.
3077 (schedule_ebbs): Call them. Remove note handling code moved to
3079 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3080 schedule_ebbs_finish): Declare.
3082 2011-09-30 Richard Guenther <rguenther@suse.de>
3085 * tree-cfg.c (verify_gimple_comparison): Compare component
3086 mode sizes for vector comparisons.
3088 2011-09-30 Revital Eres <revital.eres@linaro.org>
3090 * ddg.c (autoinc_var_is_used_p): New function.
3091 (create_ddg_dep_from_intra_loop_link,
3092 add_cross_iteration_register_deps): Call it.
3093 * ddg.h (autoinc_var_is_used_p): Declare.
3094 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3095 (sms_schedule): Handle instructions with REG_INC.
3097 2011-09-30 Revital Eres <revital.eres@linaro.org>
3099 * modulo-sched.c (generate_reg_moves): Skip instructions that
3100 do not set a register and verify no regmoves are created for
3101 !single_set instructions.
3103 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3105 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3108 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3111 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3112 (qhs_zextenddi_op): New.
3113 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3114 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3115 Distinguish between ARM and Thumb2 states.
3117 2011-09-30 David S. Miller <davem@davemloft.net>
3119 * config/sparc/sparc.opt (VIS2): New option.
3120 * doc/invoke.texi: Document it.
3121 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3122 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3123 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3124 (define_attr type): New insn type 'edgen'.
3125 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3126 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3127 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3129 * niagara.md: Handle edgen.
3130 * niagara2.md: Likewise.
3131 * ultra1_2.md: Likewise.
3132 * ultra3.md: Likewise.
3133 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3134 to 0x200 when TARGET_VIS2.
3135 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3136 default when targetting capable cpus. TARGET_VIS2 implies
3137 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3138 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3139 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3141 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3142 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3143 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3144 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3145 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3146 * doc/extend.texi: Document new VIS 2.0 builtins.
3148 2011-09-29 Nick Clifton <nickc@redhat.com>
3149 Bernd Schmidt <bernds@codesourcery.com>
3151 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3152 * config/frv/frvend.c: Likewise.
3153 * config/frv/frv.c (frv_function_prologue): Move misplaced
3154 CALL_ARG_LOCATION notes back to their proper locations.
3156 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3159 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3160 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3162 (avr_legitimate_address_p): Use avr_edump to print log information
3163 filtered by avr_log.
3164 (extra_constraint_Q): Ditto.
3165 (avr_legitimize_address): Ditto.
3166 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3167 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3169 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3171 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3172 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3173 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3174 NEON vector and structure modes to be tied.
3176 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3178 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3179 forward declaration.
3180 (remove_duplicate_close_phi): Detect and repair creation of
3181 duplicate close-phis for a containing loop.
3183 2011-09-27 Andi Kleen <ak@linux.intel.com>
3185 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3186 /dev/urandom. Add getpid call.
3187 (compare_debug_dump_opt_spec_function): Drop getpid call.
3189 2011-09-26 Andi Kleen <ak@linux.intel.com>
3191 * toplev.c (init_local_tick): Try reading random seed
3194 2011-09-26 Andi Kleen <ak@linux.intel.com>
3196 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3197 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3198 Handle numerical random seed.
3199 * lto-streamer.h (lto_file_decl_data): Change id to
3200 unsigned HOST_WIDE_INT.
3201 * toplev.c (random_seed): Add.
3202 (init_random_seed): Change for numerical random seed.
3203 (get_random_seed): Return as HOST_WIDE_INT.
3204 (set_random_seed): Crc32 existing string.
3205 * toplev.h (get_random_seed): Change to numercal return.
3206 * tree.c (get_file_function_name): Remove CRC. Handle
3207 numerical random seed.
3209 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3212 * config.gcc (extra_objs): Add avr-log.o for $target in:
3213 avr-*-rtems*, avr-*-*.
3214 * config/avr/t-avr (avr-log.o): New rule to compile...
3215 * config/avr/avr-log.c: ...this new file.
3216 * config/avr/avr.opt (mlog=): New option.
3217 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3218 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3219 (avr_log_set_avr_log): New prototype.
3220 (avr_log_t): New typedef.
3221 (avr_log): New declaration.
3222 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3224 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3226 * expr.c (do_store_flag): Expand vector comparison by
3227 building an appropriate VEC_COND_EXPR.
3228 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3229 (c_objc_common_truthvalue_conversion): Adjust.
3230 * tree-vect-generic.c (do_compare): Helper function.
3231 (expand_vector_comparison): Check if hardware supports
3232 vector comparison of the given type or expand vector piecewise.
3233 (expand_vector_operation): Treat comparison as binary
3234 operation of vector type.
3235 (expand_vector_operations_1): Adjust.
3237 2011-09-29 Richard Guenther <rguenther@suse.de>
3239 * tree.c (build_opaque_vector_type): Make opaque vectors
3240 variant types of the corresponding non-opaque type. Make
3241 sure to share opaque vector types properly.
3243 2011-09-29 David S. Miller <davem@davemloft.net>
3245 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3246 UNSPEC_ARRAY32): New unspec.
3247 (define_attr type): New type 'array'.
3248 (array{8,16,32}<P:mode>_vis): New patterns.
3249 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3250 * config/sparc/ultra3.md: Likewise.
3251 * config/sparc/niagara.md: Likewise.
3252 * config/sparc/niagara2.md: Likewise.
3253 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3255 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3256 __vis_array32): New.
3257 * doc/extend.texi: Document new VIS builtins.
3259 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3260 (VIS pixel-compare insn): Just use <gcond:name>.
3262 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3263 code iterator used, so just use <code>. There are two mode iterators
3264 so explicitly use <GCM:gcm_name>.
3266 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3268 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3271 2011-09-28 David S. Miller <davem@davemloft.net>
3273 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3274 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3275 (UNSPEC_FCMP): New unspec.
3276 (gcond): New code iterator.
3277 (gcond_name): New code attr.
3278 (GCM): New mode iterator.
3279 (gcm_name): New mode attr.
3280 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3282 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3285 * config/sh/sh.md (negdi2): Move expansion into split to
3286 allow more combination options. Add T_REG clobber.
3287 (abssi2): New expander.
3288 (*negdi2, *abssi2, *negabssi2): New insns.
3289 (cneg): Change from insn to insn_and_split. Rename to
3290 negsi_cond. Add alternative for non-SH4.
3292 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3294 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3295 (neon_move_hi_quad_<mode>): Likewise.
3296 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3298 2011-09-28 Nick Clifton <nickc@redhat.com>
3300 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3301 Accepts immediates and a restricted subset of MEMs.
3302 * config/rx/rx.md (int_modes): New iterator.
3303 (smaxsi3, sminsi3): Delete and replace with...
3304 (smax<int_mode>3, smin<int_mode>3): New patterns.
3305 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3307 2011-09-28 Richard Guenther <rguenther@suse.de>
3310 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3311 same as &a.array[0].
3313 2011-09-28 Kai Tietz <ktietz@redhat.com>
3315 * configure.ac: Add test for new section attribute
3316 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3317 * config.in: Regenerated.
3318 * configure: Regenerated.
3319 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3320 new section flag "e" for excluded sections, if supported.
3321 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3323 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3325 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3328 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3330 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3333 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3335 * output.h (SECTION_EXCLUDE): New macro.
3336 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3338 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3340 * fwprop.c (forward_propagate_and_simplify): After checking
3341 reg/subreg combinations, check whether the modes are the same.
3343 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3344 Richard Sandiford <rdsandiford@googlemail.com>
3346 * config/mips/mips.c (mips_add_cfa_restore): New function.
3347 (mips16e_save_restore_reg): Use it.
3348 (mips_restore_reg): Likewise. Split double FPRs for
3349 REG_CFA_RESTORE notes.
3351 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3355 * tree-sra.c (build_ref_for_model): Use the type of the field as
3356 the type of the COMPONENT_REF.
3358 2011-09-27 Jeff Law <law@redhat.com>
3360 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3361 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3362 (find_if_case_1): Use the probability of the THEN clause when
3363 determining if speculation is profitable.
3364 (find_if_case_2): Similarly for the ELSE clause.
3366 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3368 * common.opt: Add -foptimize-strlen option.
3369 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3370 (tree-sssa-strlen.o): Add dependencies.
3371 * opts.c (default_options_table): Enable -foptimize-strlen
3372 by default at -O2 if not -Os.
3373 * passes.c (init_optimization_passes): Add pass_strlen
3374 after pass_object_sizes.
3375 * timevar.def (TV_TREE_STRLEN): New timevar.
3376 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3377 * tree-pass.h (pass_strlen): Declare.
3378 * tree-ssa-strlen.c: New file.
3379 * c-decl.c (merge_decls): If compatible stpcpy prototype
3380 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3382 2011-09-27 Tom de Vries <tom@codesourcery.com>
3385 * tree-ssa-tail-merge.c: New file.
3386 (struct same_succ_def): Define.
3387 (same_succ, const_same_succ): New typedef.
3388 (struct bb_cluster_def): Define.
3389 (bb_cluster, const_bb_cluster): New typedef.
3390 (struct aux_bb_info): Define.
3391 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3392 (gvn_uses_equal): New function.
3393 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3394 (stmt_update_dep_bb, local_def, same_succ_hash)
3395 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3396 (same_succ_reset): New function.
3397 (same_succ_htab, same_succ_edge_flags)
3398 (deleted_bbs, deleted_bb_preds): New var.
3399 (debug_same_succ): New function.
3400 (worklist): New var.
3401 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3402 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3403 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3404 (print_cluster, debug_cluster, update_rep_bb)
3405 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3406 (all_clusters): New var.
3407 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3408 (merge_clusters, set_cluster): New function.
3409 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3410 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3411 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3412 (find_clusters_1, find_clusters): New function.
3413 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3414 (update_bbs): New var.
3415 (apply_clusters): New function.
3416 (update_debug_stmt, update_debug_stmts): New function.
3417 (tail_merge_optimize): New function.
3418 tree-pass.h (tail_merge_optimize): Declare.
3419 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3420 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3421 (tree-ssa-tail-merge.o): New rule.
3422 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3423 default at OPT_LEVELS_2_PLUS.
3424 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3425 * tree-ssa-sccvn.h (vn_valueize): Here.
3426 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3427 * common.opt (ftree-tail-merge): New switch.
3428 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3429 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3430 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3431 (-ftree-tail-merge, max-tail-merge-comparisons)
3432 (max-tail-merge-iterations): New item.
3434 2011-09-27 Jan Hubicka <jh@suse.cz>
3436 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3438 2011-09-27 Jan Hubicka <jh@suse.cz>
3440 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3441 parameters passed by reference; handle loads from non-SSA scalars
3442 and update comments.
3444 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3446 PR rtl-optimization/50249
3447 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3448 instead of opnum and type. All callers changed. Remove useless
3450 Search forward for other reloads of the same type for the same operand
3451 using the same register; if any are found, return false.
3452 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3454 2011-09-27 Andi Kleen <ak@linux.intel.com>
3455 Jan Hubicka <jh@suse.cz>
3457 * doc/invoke.texi (ffat-lto-objects): Document.
3458 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3459 Output __gnu_slim_lto when doing slim lto.
3460 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3461 (cgraph_optimize): Return early when doing slim lto.
3462 * opts.c (finish_options): Complain about lack of linker plugin
3463 when doing slim lto.
3464 * common.opt (ffat-lto-objects): New.
3466 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3468 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3469 between signed and unsigned.
3471 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3473 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3475 (vectorizable_type_promotion): Likewise.
3476 (vect_analyze_stmt): Call vectorizable_type_demotion and
3477 vectorizable_type_promotion for basic blocks.
3478 (supportable_widening_operation): Don't assume loop vectorization.
3479 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3480 basic blocks. Update vectorization factor for basic block
3482 (vect_analyze_slp_instance): Allow multiple types for basic block
3483 vectorization. Recheck unrolling factor after construction of SLP
3486 2011-09-27 Richard Guenther <rguenther@suse.de>
3488 * tree-object-size.c (compute_object_sizes): Fix dumping of
3491 2011-09-27 Richard Guenther <rguenther@suse.de>
3493 PR tree-optimization/50363
3494 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3495 pointer conversions in POINTER_PLUS_EXPRs properly.
3497 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3499 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3500 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3501 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3502 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3503 that produce subreg moves. Define using VQX iterators.
3505 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3507 * config/avr/avr.md (ashrqi3): Split alternative "n"
3508 into its remaining parts C03, C04, C05, C06, C07 and describe
3509 impact in CC by attribute "cc" appropriately.
3510 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3513 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3515 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3516 from 3 x MAX_MACHINE_MODE.
3517 (CONSTM1_RTX): Define.
3518 * emit-rtl.c (const_tiny_rtx): Change into array of
3519 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3520 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3522 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3523 MODE_VECTOR_INT modes.
3524 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3525 Optimize if one operand is CONSTM1_RTX.
3526 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3529 2011-09-26 David S. Miller <davem@davemloft.net>
3531 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3532 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3533 * config/sparc/visintrin.h: Update edge and pixel-compare
3534 intrinsics to return 'long' instead of 'int'.
3535 * doc/extend.texi: Update documentation to match.
3536 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3537 flat, allow any instruction. Otherwise, when V9 allow parallels
3538 which consist only of sets to registers outside of %o0 to %o5.
3539 (sparc_vis_init_builtins): Update VIS builtin types for edge
3542 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3543 is enabled, mark %gsr as global.
3544 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3545 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3547 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3548 which will now define __VIS and __VIS__ when -mvis is enabled.
3549 * config/sparc/t-sparc: Likewise.
3550 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3551 and add t-sparc to tmake_file for all sparc targets.
3552 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3553 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3555 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3556 builtins for VIS vector addition and subtraction.
3557 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3558 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3559 __vis_fpsub32, __vis_fpsub32s): New.
3560 * doc/extend.texi: Document new VIS intrinsics.
3562 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3564 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3565 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3566 EQ/NE comparisons against +/-1 in the case of unused-after,
3569 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3571 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3572 gctx.into_ssa after push_gimplify_context.
3574 * gimple.c (gimple_build_call_valist): New function.
3575 * gimple.h (gimple_build_call_valist): New prototype.
3576 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3577 (update_gimple_call): Likewise.
3578 (update_call_from_tree): Use finish_update_gimple_call.
3579 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3581 2011-09-26 Richard Guenther <rguenther@suse.de>
3583 PR tree-optimization/50472
3584 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3585 volatile references.
3587 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3589 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3590 * target.def: (addr_space_subset_p): Likewise.
3592 2011-09-26 Tom de Vries <tom@codesourcery.com>
3594 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3595 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3596 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3599 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3602 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3603 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3604 output_reload_insisf.
3605 (adjust_len): Set default to "no".
3606 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3607 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3608 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3609 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3610 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3611 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3612 *lshrsi3_const): Set attribute "adjust_len".
3613 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3614 (output_movsisf): Don't pass insn to output_reload_insisf.
3615 (adjust_insn_length): Handle new alternatives to adjust_len.
3616 Remove handling of ADJUST_LEN_YES. Clean-up code.
3618 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3620 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3621 may_trap_p to detect loads that may trap of fault.
3623 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3625 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3626 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3627 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3629 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3630 * config/avr/avr.c: Rename output_reload_insisf_1 to
3631 output_reload_in_const.
3632 (avr_popcount_each_byte): Handle SFmode, too.
3633 (output_reload_in_const): Change so it can handle HI loads, too.
3634 Use avr_popcount_each_byte to work out if scratch register must be
3636 (output_reload_inhi): Rewrite using output_reload_in_const and...
3637 (output_movhi): ...use it to print constants' loads.
3638 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3640 2011-09-25 David S. Miller <davem@davemloft.net>
3642 * config/sparc/constraints.md (C, P, Z): New constraints for
3643 const_doube, const_int, and const_vector "all ones" values.
3644 Make unused constraint letters comment match reality.
3645 * config/sparc/predicates.md (const_all_ones_operand,
3646 register_or_zero_or_all_ones_operand): New predicates.
3647 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3648 as well as zero constants when VIS.
3649 (sparc_legitimate_constant_p): Likewise.
3650 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3651 (movsf_insn): Likewise
3652 (movdi_insn_sp64): Add fone alternative.
3653 (movdf_insn_sp32_v9): Likewise.
3654 (movdf_insn_sp64): Likewise.
3656 * configure.ac: Add feature check to make sure the assembler
3657 supports the FMAF, HPC, and VIS 3.0 instructions found on
3658 Niagara-3 and later cpus.
3659 * configure: Rebuild.
3660 * config.in: Likewise.
3661 * config/sparc/sparc.opt: New option '-mfmaf'.
3662 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3663 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3664 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3665 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3666 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3667 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3668 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3670 (sparc_rtx_costs): Handle 'FMA'.
3671 * doc/invoke.texi: Document -mfmaf.
3673 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3675 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3676 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3677 DECL_BY_REFERENCE parameters.
3679 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3681 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3682 if there is no outgoing edge.
3684 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3687 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3689 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3690 of vect_analyze_bb here.
3691 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3693 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3695 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3696 Allow not simple iv if analyzing basic block.
3697 (create_data_ref): Update call to dr_analyze_innermost.
3698 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3699 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3700 * tree-predcom.c (find_looparound_phi): Likewise.
3701 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3703 2011-09-24 David S. Miller <davem@davemloft.net>
3705 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3706 (SPARC_GSR_REG): Define.
3707 (FIXED_REGISTERS): Mark GSR as fixed.
3708 (CALL_USED_REGISTERS): Mark GSR as call used.
3709 (HARD_REGNO_NREGS): GSR is always 1 register.
3710 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3711 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3712 (REGISTER_NAMES): Add "%gsr".
3713 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3714 (UNSPEC_WRGSR): New unspec.
3715 (GSR_REG): New constant.
3716 (type): Add new insn type 'gsr'.
3717 (fpack16_vis, fpackfix_vis, fpack32_vis,
3718 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3719 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3720 rdgsr_v8plus): New expanders and insns.
3721 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3722 using patterns which show that this is a plus in addition to a
3723 modification of GSR_REG, instead of an unspec.
3724 * config/sparc/ultra1_2.md: Handle 'gsr'.
3725 * config/sparc/ultra3.md: Likewise.
3726 * config/sparc/niagara.md: Likewise.
3727 * config/sparc/niagara2.md: Likewise.
3728 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3730 (sparc_option_override): Make -mvis imply -mv8plus.
3731 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3733 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3734 __builtin_vis_read_gsr.
3735 (sparc_expand_buildin): Handle builtins that take one argument and
3737 (sparc_fold_builtin): Never fold writes to %gsr.
3738 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3739 * doc/extend.texi: Document new VIS intrinsics.
3741 2011-09-23 Jan Hubicka <jh@suse.cz>
3743 * ipa-inline-transform.c (inline_call): Add comment.
3744 * ipa-inline.h (inline_param_summary): New structure and vector.
3745 (struct inline_edge_summary): Add param field.
3746 * ipa-inline-analysis.c (CHANGED): New constant.
3747 (add_clause): Handle CHANGED and NOT_CONSTANT.
3748 (predicate_probability): New function.
3749 (dump_condition): Dump CHANGED predicate.
3750 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3751 of unknown function wide invariant.
3752 (evaluate_conditions_for_edge): Handle change probabilities.
3753 (inline_edge_duplication_hook): Copy param summaries.
3754 (inline_edge_removal_hook): Free param summaries.
3755 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3756 sizes; dump param summaries.
3757 (will_be_nonconstant_predicate): Use CHANGED predicate.
3758 (record_modified_bb_info): New structure.
3759 (record_modified): New function.
3760 (param_change_prob): New function.
3761 (estimate_function_body_sizes): Compute param summaries.
3762 (estimate_edge_size_and_time): Add probability argument.
3763 (estimate_node_size_and_time): Add inline_param_summary argument;
3764 handle predicate probabilities.
3765 (remap_predicate): Fix formating.
3766 (remap_edge_change_prob): New function.
3767 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3768 (remap_edge_predicates): ... this one.
3769 (inline_merge_summary): Remap edge summaries; handle predicate
3770 probabilities; remove param summaries after we are done.
3771 (do_estimate_edge_time): Update.
3772 (do_estimate_edge_growth): Update.
3773 (read_inline_edge_summary): Read param info.
3774 (inline_read_summary): Fix formating.
3775 (write_inline_edge_summary): Write param summaries.
3777 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3779 * config/i386/i386.c (ix86_print_operand): Handle %~.
3780 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3781 * config/i386/sse.md (i128): New mode_attr.
3782 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3783 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3784 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3785 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3786 patterns, use "<sseinsnmode>" for "mode" attribute.
3787 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3788 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3789 %~128 in the patterns, use "OI" for "mode" attribute.
3791 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3794 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3796 (*cmpqi_sign_extend): Use s8_operand.
3797 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3798 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3800 (out_tsthi, out_tstsi): Remove prototypes.
3801 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3802 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3803 (avr_asm_len): Negative length now sets *plen to -length.
3804 (compare_sign_p): Return bool instead of int.
3805 (compare_diff_p, compare_eq_p): Ditto and make static.
3806 (avr_out_tsthi): New function.
3807 (avr_out_tstsi): New function.
3808 (avr_out_compare): New function.
3809 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3812 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3815 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3816 (addsi3): Rewrite using QI scratch register. Adjust text
3817 peepholes using plus:SI.
3818 (*addsi3_zero_extend.hi): New insn.
3819 (*subsi3_zero_extend.hi): New insn.
3820 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3821 (*subsi3_zero_extend): Ditto.
3822 (subsi3): Change predicate #2 to register_operand.
3823 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3824 (avr_out_plus_1): New static function.
3825 (avr_out_plus): New function.
3826 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3828 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3830 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3831 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3833 2011-09-23 Ian Lance Taylor <iant@google.com>
3835 * godump.c (go_define): Treat a single character in single quotes,
3836 or a string, as an operand.
3838 2011-09-23 Martin Jambor <mjambor@suse.cz>
3840 * ipa-prop.h (jump_func_type): Updated comments.
3841 (ipa_known_type_data): New type.
3842 (ipa_jump_func): Use it to describe known type jump functions.
3843 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3844 reflect the new known type jump function contents.
3845 (compute_known_type_jump_func): Likewise.
3846 (combine_known_type_and_ancestor_jfs): Likewise.
3847 (try_make_edge_direct_virtual_call): Likewise.
3848 (ipa_write_jump_function): Likewise.
3849 (ipa_read_jump_function): Likewise.
3850 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3851 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3852 (propagate_accross_jump_function): Likewise.
3854 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3857 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3858 (rotlqi3_4): Turn insn into expander.
3859 (*rotlqi3): New insn.
3860 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3861 (*rotlhi2.1, *rotlhi2.15): New insns.
3862 (*rotlsi2.1, *rotlsi2.31): New insns.
3863 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3865 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3867 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3869 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3871 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3873 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3875 * reload.c (find_reloads): Set operand_mode to Pmode for address
3876 operands consisting of just a CONST_INT.
3878 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3881 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3882 blendv, force op_true to register if it doesn't satisfy
3883 nonimmediate_operand predicate.
3885 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3889 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3890 get the locate.where_pad value for register-only arguments.
3891 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3892 (arm_pad_reg_upward): Handle null types.
3894 2011-09-22 Jan Hubicka <jh@suse.cz>
3896 * ipa-inline-analysis.c: Fix overly long lines.
3898 2011-09-22 Jan Hubicka <jh@suse.cz>
3900 * ipa-inline-transform.c (inline_call): Always update jump functions
3902 * ipa-inline.c (ipa_inline): Likewise; do not call
3903 ipa_create_all_structures_for_iinln.
3904 (ipa_inline): Always free jump functions.
3905 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3906 (remap_edge_predicates): Fix pasto.
3907 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3908 (inline_analyze_function): Always initialize jump functions.
3909 (inline_generate_summary): Likewise.
3910 (inline_write_summary): Always write jump functions when ipa-cp
3912 (inline_read_summary): Always read jump functions when ipa-cp
3914 * ipa-prop.c (iinlining_processed_edges): Remove.
3915 (update_indirect_edges_after_inlining): Do not use
3916 iinlining_processed_edges; instead set param_index to -1.
3917 (propagate_info_to_inlined_callees): Only try to indirect inlining
3918 when asked to do so; update jump functions of indirect calls, too;
3919 remove jump functions of the inlined edge.
3920 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3921 (ipa_create_all_structures_for_iinln): Remove.
3922 (ipa_free_all_structures_after_iinln): Do not free
3923 iinlining_processed_edges.
3924 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3926 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3928 * config/arm/predicates.md (expandable_comparison_operator): New
3929 predicate, extracted from...
3930 (arm_comparison_operator): ...here.
3931 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3932 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3933 (movdfcc): Use expandable_comparison_operator.
3935 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3939 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3940 (avr_popcount_each_byte): New prototype.
3941 * config/avr/avr.c (avr_popcount): New static function.
3942 (avr_popcount_each_byte): New function.
3943 (avr_out_bitop): New function.
3944 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3945 avr_out_bitop. Cleanup code.
3946 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3947 (Ca4, Co4, Cx4): New constraints.
3948 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3950 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3951 (andsi3, iorsi3, xorsi3): Ditto.
3952 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3954 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3956 PR tree-optimization/50451
3957 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3958 constant operands in reduction.
3959 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3962 2011-09-22 David S. Miller <davem@davemloft.net>
3964 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3965 fpack16, fpack32, fpackfix as const.
3967 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3968 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3969 constants. Use them everywhere.
3971 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3973 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3974 Added AND special case. Adapted comments.
3975 (sh_rtx_costs): Added XOR and IOR case.
3977 2011-09-21 Jan Hubicka <jh@suse.cz>
3979 * ipa-inline-analsis.c (compute_inline_parameters): Set
3980 cfun and current_function_decl.
3982 2011-09-21 Jan Hubicka <jh@suse.cz>
3984 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3985 handled components in parameter of builtin_constant_p.
3986 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3988 2011-09-21 Jan Hubicka <jh@suse.cz>
3990 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3991 * ipa-inline.h (estimate_edge_time): Fix pasto.
3992 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3994 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3996 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3997 blendvps, blendvpd and pblendvb if possible.
3999 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4002 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4003 operand 1 predicate to register_operand and operand 2 predicate
4004 to nonimmediate_operand.
4005 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4006 xop_pcmov, force op_true to register. Also, force op_false to
4007 register if it doesn't satisfy nonimmediate_operand predicate.
4009 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4011 * config/i386/bmi2intrin.h (_mulx_u64): New.
4014 2011-09-21 Jan Hubicka <jh@suse.cz>
4016 PR tree-optimization/50433
4017 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4018 Use get_base_address.
4020 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4022 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4023 nonimmediate_operand instead of register_operand predicate for operands
4024 1 and 2, force them into registers if expanding them as comparison.
4025 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4026 V8HImode force into register just operand 1.
4028 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4031 * config/avr/avr.c (avr_function_arg_advance): Change error to
4032 warning if a fixed register is needed as function argument.
4034 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4038 * config/avr/avr.md (adjust_len): New insn attribute.
4039 (*reload_insi, *reload_insf): Use it.
4040 (*movsi, *movsf): Use new interface of output_movsisf.
4041 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4042 * config/avr/avr.c (output_movsisf): Ditto.
4043 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4044 lengths of insns *reload_insi, *reload_insf.
4045 (output_reload_insisf_1): New static function.
4046 (output_reload_insisf): Use it.
4048 2011-09-21 David S. Miller <davem@davemloft.net>
4050 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4051 (def_builtin_const): New.
4052 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4053 other than alignaddr and falignaddr.
4055 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4056 UNSPEC_FCMPEQ): New unspec codes.
4057 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4058 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4059 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4060 new pixel compare VIS patterns.
4061 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4062 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4063 __vis_fcmpeq16, __vis_fcmpeq32): New.
4064 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4066 2011-09-21 Tom de Vries <tom@codesourcery.com>
4068 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4070 2011-09-20 David S. Miller <davem@davemloft.net>
4072 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4073 (aligneddrl<P:mode>_vis): New pattern.
4074 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4075 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4076 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4077 alignaddrl insn, and adjust edge operations for updated types.
4078 * config/sparc/visintrin.h: Likewise.
4079 * doc/extend.texi: Make typing in VIS documentation match reality.
4081 2011-09-20 Terry Guo <terry.guo@arm.com>
4083 * config/arm/arm-arches.def: Add armv6s-m.
4084 * config/arm/arm-tables.opt: Regenerate.
4086 2011-09-20 Wei Guozhi <carrot@google.com>
4088 PR rtl-optimization/49452
4089 * postreload.c (reload_combine): Invalidate use information when across
4092 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4094 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4095 Remove maintenance overhead.
4096 (haifa_sched_init, sched_finish): Update.
4098 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4100 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4101 to calculate unit, prefix_rep and prefix_data16 attributes.
4102 (*mov<mode>_internal): Ditto for unit attribute.
4103 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4104 (*movv2sf_internal): Ditto.
4105 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4106 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4107 (*avx2_eq<mode>3): Ditto.
4108 (avx2_gt<mode>3): Ditto.
4110 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4112 * config/i386/i386.md (maxmin): New code iterator.
4113 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4114 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4116 (*avx2_<maxmin:code><mode>3): Macroize isn from
4117 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4118 maxmin code iterator.
4119 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4120 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4121 <umaxmin:code>v16qi3.
4123 2011-09-19 Alan Modra <amodra@gmail.com>
4124 Michael Meissner <meissner@linux.vnet.ibm.com>
4127 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4128 split the load of the indirect function's TOC from the call to
4129 prevent the compiler from moving the load of the new TOC above
4130 code that references the current function's TOC.
4131 (call_indirect_aix<ptrsize>_internal): Ditto.
4132 (call_indirect_aix<ptrsize>_nor11): Ditto.
4133 (call_indirect_aix<ptrsize>_internal2): Ditto.
4134 (call_value_indirect_aix<ptrsize>): Ditto.
4135 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4136 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4137 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4139 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4141 * config/i386/sse.md (*sse4_1_extractps): Change into
4142 define_insn_and_split, add =x 0 n and =x x n alternatives
4143 and split them after reload.
4145 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4147 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4149 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4151 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4153 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4155 PR tree-optimization/50413
4156 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4157 a basic block if one of its data-refs can't be analyzed.
4159 2011-09-19 Paul Brook <paul@codesourcery.com>
4161 * config/arm/predicates.md (shift_amount_operand): Check constant
4162 shift count is in range.
4163 (const_shift_operand): Remove.
4165 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4166 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4169 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4170 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4172 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4174 * config/i386/bmiintrin.h: Remove tmp.
4175 * config/i386/tbmintrin.h: Likewise.
4177 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4179 PR tree-optimization/50414
4180 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4183 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4185 PR tree-optimization/50412
4186 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4187 acceses that require epilogue loop if vectorizing outer loop.
4189 2011-09-17 David S. Miller <davem@davemloft.net>
4191 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4192 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4194 (define_attr type): New type 'edge'.
4195 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4196 edge32l_vis): New patterns.
4197 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4198 * config/sparc/ultra3.md: Likewise.
4199 * config/sparc/niagara.md: Likewise.
4200 * config/sparc/niagara2.md: Likewise.
4201 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4202 builtins for VIS edge instructions.
4203 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4204 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4206 (__v8qi, __v4qi): Make unsigned.
4207 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4208 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4209 __vis_fpack32): Fix types.
4210 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4212 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4214 (niagara3_costs): New.
4215 (sparc_option_override): Use it.
4216 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4217 Niagara-3 reservations.
4219 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4221 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4222 (sse2_avx, sseinsnmode): Add V2TI.
4223 (REDUC_SMINMAX_MODE): New mode iterator.
4224 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4225 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4226 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4227 (sse2_lshrv1ti3): Rename to...
4228 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4229 iterator. Move before umaxmin expanders.
4230 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4231 SSE_REG_MODE_P): Accept V2TImode.
4232 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4233 V16HImode, V8SImode and V4DImode.
4235 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4237 (ix86_build_signbit_mask): Likewise.
4238 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4239 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4240 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4241 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4242 (<code><mode>3) ... this.
4243 (avx2_<code><mode>3 smaxmin expand): Rename to...
4244 (<code><mode>3) ... this.
4245 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4246 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4247 VI8_AVX2 mode iterator.
4248 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4249 VI8_AVX2 mode iterator.
4250 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4253 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4255 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4258 2011-09-16 David S. Miller <davem@davemloft.net>
4260 * config/sparc/visintrin.h: New file.
4261 * config.gcc: Add it to extra_headers on sparc.
4263 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4265 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4266 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4267 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4268 reduc_smin_v4sf): Adjust callers.
4269 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4272 * config/i386/sse.md (vec_extract_hi_<mode>,
4273 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4274 vextracti128 instead of vextractf128 for -mavx2 and
4275 integer vectors. For V4DFmode fix up mode attribute.
4276 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4277 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4278 instead of V8SF mode attribute.
4279 (avx2_extracti128): Change into define_expand.
4280 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4281 32-byte vector modes if TARGET_AVX.
4283 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4285 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4286 (umulqi3_highpart, smulqi3_highpart): Ditto.
4287 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4288 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4289 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4291 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4294 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4295 (*maddqi4, *maddqi4.const): New insns.
4296 (*msubqi4, *msubqi4.const): New insns.
4297 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4298 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4299 HImode by 1 in the case of multiplying with a CONST_INT.
4300 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4302 2011-09-15 Jan Hubicka <jh@suse.cz>
4305 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4306 error_mark_node in the DECL_INITIAL of vtable.
4308 2011-09-15 Diego Novillo <dnovillo@google.com>
4310 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4311 @SYSROOT_CFLAGS_FOR_TARGET@.
4312 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4313 * configure: Regenerate.
4314 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4315 Remove setting of GCC_UNDER_TEST.
4317 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4319 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4320 instruction mnemonics for TARGET_AVX.
4322 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4323 "type" attribute calculation.
4324 (*movdf_internal): Ditto.
4325 (*movsf_internal): Ditto.
4327 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4329 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4331 2011-09-15 Jason Merrill <jason@redhat.com>
4334 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4336 2011-09-15 Jan Hubicka <jh@suse.cz>
4338 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4339 simplify obviously true clauses.
4340 (and_predicates, or_predicates): Add conditions parameter.
4341 (inline_duplication_hoook): Update.
4342 (mark_modified): New function.
4343 (unmodified_parm): New function.
4344 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4345 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4346 Use unmodified_parm.
4347 (estimate_function_body_sizes): Update.
4348 (remap_predicate): Update.
4350 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4352 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4353 read-after-read dependencies in basic block SLP.
4355 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4357 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4360 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4362 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4365 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4367 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4370 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4372 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4374 * config/rs6000/constraints.md: Likewise.
4376 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4378 * config/microblaze/microblaze.md: Use match_test rather than
4379 eq/ne symbol_ref throughout file.
4381 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4383 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4386 2011-09-14 Tom de Vries <tom@codesourcery.com>
4389 * explow.c (emit_stack_restore): Set crtl->need_drap if
4390 stack_restore is emitted.
4392 2011-09-14 Julian Brown <julian@codesourcery.com>
4394 * config/arm/arm.c (arm_override_options): Add unaligned_access
4396 (arm_file_start): Emit attribute for unaligned access as appropriate.
4397 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4398 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4399 (insv, extzv): Add unaligned-access support.
4400 (extv): Change to expander. Likewise.
4401 (extzv_t1, extv_regsi): Add helpers.
4402 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4403 (unaligned_storesi, unaligned_storehi): New.
4404 (*extv_reg): New (previous extv implementation).
4405 * config/arm/arm.opt (munaligned_access): Add option.
4406 * config/arm/constraints.md (Uw): New constraint.
4407 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4408 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4409 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4410 volatile accesses when -fstrict-volatile-bitfields is in effect.
4411 (extract_bit_field_1): Likewise.
4413 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4415 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4416 a scalar integer before applying integer-only optimisations to
4419 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4421 * config/mips/mips.c (mips_expand_epilogue): Generate a
4422 simple_return only if the return address is in r31.
4424 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4426 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4427 NULL for a jump that is a cc0 insn, pick the previous insn for
4430 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4432 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4435 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4437 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4440 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4442 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4443 symbol_ref throughout file.
4445 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4447 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4450 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4452 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4455 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4457 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4459 * config/arm/neon.md: Likewise.
4460 * config/arm/vfp.md: Likewise.
4461 * config/arm/thumb2.md: Likewise.
4462 * config/arm/cortex-m4.md: Likewise.
4464 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4466 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4467 define_insn patterns for combine.
4469 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4471 * reorg.c: Always define make_return_insns.
4473 2011-09-13 Jan Hubicka <jh@suse.cz>
4476 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4478 2011-09-13 Jan Hubicka <jh@suse.cz>
4481 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4483 2011-09-13 Paul Brook <paul@codesourcery.com>
4485 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4486 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4487 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4488 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4489 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4490 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4491 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4492 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4493 enabling unwind tables.
4494 (c6x_debug_unwind_info): New function.
4495 (TARGET_ARM_EABI_UNWINDER): Define.
4496 (TARGET_DEBUG_UNWIND_INFO): Define.
4497 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4498 (TARGET_EXTRA_CFI_SECTION): Remove.
4499 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4500 * ginclude/unwind-arm-common.h: New file.
4502 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4505 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4506 * config/avr/avr.md: (extend_s): New code attribute.
4507 (mul_r_d): New code attribute.
4508 (*maddqihi4, *umaddqihi4): New insns.
4509 (*msubqihi4, *umsubqihi4): New insns.
4510 (*usmaddqihi4, *sumaddqihi4): New insns.
4511 (*usmsubqihi4, *susubdqihi4): New insns.
4512 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4513 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4514 (*umsubqihi4.uconst.ashift): New insn-and-split.
4515 (*msubqihi4.sconst.ashift): New insn-and-split.
4516 (*sumaddqihi4.uconst): New insn-and-split.
4517 (*sumsubqihi4.uconst): New insn-and-split.
4518 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4519 PLUS:HI and MINUS:HI.
4521 2011-09-13 Revital Eres <revital.eres@linaro.org>
4523 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4524 (optimize_sc): Adjust call to remove_node_from_ps.
4525 (sms_schedule): Add print info.
4527 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4529 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4532 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4535 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4536 NOTE_INSN_CFI notes, with the exception of
4537 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4539 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4540 Richard Sandiford <rdsandiford@googlemail.com>
4542 * config/mips/mips.c (mips_epilogue): New structure.
4543 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4544 restoring registers.
4545 (mips_epilogue_emit_cfa_restores): New function.
4546 (mips_epilogue_set_cfa): Likewise.
4547 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4548 the current CFA register from the stack, redefine the CFA in terms
4549 of the stack pointer.
4550 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4551 to the epilogue instructions.
4553 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4555 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4557 (mips16e_build_save_restore): Update accordingly.
4559 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4561 PR rtl-optimization/50212
4562 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4563 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4566 * calls.c (load_register_parameters): Use use_reg_mode instead
4567 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4569 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4570 for stack CALL_INSN_FUNCTION_USAGE uses.
4571 * expr.h (use_reg_mode): New prototype.
4572 (use_reg): Changed into inline around use_reg_mode.
4573 * expr.c (use_reg): Renamed to...
4574 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4575 mode to that mode instead of VOIDmode.
4576 * var-tracking.c (prepare_call_arguments): Don't track parameters
4577 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4578 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4581 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4584 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4585 (progmem_section): New Variable.
4586 (avr_asm_init_sections): Initialize it.
4587 (TARGET_ASM_SELECT_SECTION): Define to...
4588 (avr_asm_select_section): ... this new Function.
4589 (avr_replace_prefix): New Function.
4590 (avr_asm_function_rodata_section): Use it.
4591 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4592 (avr_section_type_flags): Use avr_progmem_p instead of section
4593 name to detect if object is in PROGMEM.
4594 (avr_asm_named_section): Set section name prefix for objects in
4597 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4600 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4601 sprintf format string.
4603 2011-09-12 Richard Guenther <rguenther@suse.de>
4605 PR tree-optimization/50343
4606 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4607 that the reduction is over an SSA name before checking its definition.
4609 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4611 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4614 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4616 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4618 * config/mips/sb1.md: Likewise.
4619 * config/mips/predicates.md: Replace (match_test "!...")
4620 with (not (match_test "..."))
4621 * config/mips/constraints.md: Likewise.
4623 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4625 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4626 * config/arm/arm-tables.opt: Regenerate.
4627 * config/arm/arm-tune.md: Regenerate.
4628 * config/arm/arm.c (arm_file_start): Output .arch directive when
4629 user passes -mcpu=generic-*.
4630 (arm_issue_rate): Add genericv7a support.
4631 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4632 (ASM_CPU_SPEC): New define.
4633 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4634 * config/arm/semi.h (ASM_SPEC): Likewise.
4635 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4636 and -mtune=generic-*.
4638 2011-09-09 Richard Guenther <rguenther@suse.de>
4640 PR tree-optimization/50328
4641 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4642 constant or default-def operand.
4644 2011-09-09 Richard Guenther <rguenther@suse.de>
4646 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4649 2011-09-09 Richard Guenther <rguenther@suse.de>
4651 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4652 instead of a statement.
4653 * gimple-fold.c (fold_stmt_inplace): Likewise.
4654 * sese.c (graphite_copy_stmts_from_block): Adjust.
4655 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4656 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4658 (forward_propagate_addr_into_variable_array_index): Likewise.
4659 (forward_propagate_addr_expr_1): adjust.
4660 (associate_plusminus): Likewise.
4661 (ssa_forward_propagate_and_combine): Likewise.
4662 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4663 (execute_cse_reciprocals): Likewise.
4664 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4666 2011-09-09 Nick Clifton <nickc@redhat.com>
4668 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4669 Return a positive value to indicate that the bits at the
4670 bottom of the register should be cleared.
4672 2011-09-09 Richard Guenther <rguenther@suse.de>
4674 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4675 existing operand positions.
4677 2011-09-09 Richard Guenther <rguenther@suse.de>
4680 * tree-data-ref.c (split_constant_offset): Do not try to handle
4683 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4685 PR tree-optimization/50318
4686 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4687 typo in use of mult_rhs1 and mult_rhs2.
4689 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4691 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4692 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4694 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4696 * config/arm/arm.md (push_multi): Emit predicates.
4697 (push_fp_multi): Likewise.
4698 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4700 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4702 PR c++/33255 - Support -Wunused-local-typedefs warning
4703 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4704 (pushdecl): Use the new record_locally_defined_typedef.
4705 (store_parm_decls): Allocate cfun->language.
4706 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4707 and free cfun->language.
4708 (c_push_function_context): Allocate cfun->language here only if needed.
4709 (c_pop_function_context): Likewise, mark cfun->language
4710 for collection only when it should be done.
4711 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4712 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4713 maybe_record_local_typedef_use.
4714 * doc/invoke.texi: Update documentation for
4715 -Wunused-local-typedefs.
4717 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4719 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4720 (ix86_avoid_lea_for_add): Likewise.
4721 (ix86_avoid_lea_for_addr): Likewise.
4722 (ix86_split_lea_for_addr): Likewise.
4724 * config/i386/i386.c (LEA_MAX_STALL): New.
4725 (increase_distance): Likewise.
4726 (insn_defines_reg): Likewise.
4727 (insn_uses_reg_mem): Likewise.
4728 (distance_non_agu_define_in_bb): Likewise.
4729 (distance_agu_use_in_bb): Likewise.
4730 (ix86_lea_outperforms): Likewise.
4731 (ix86_ok_to_clobber_flags): Likewise.
4732 (ix86_avoid_lea_for_add): Likewise.
4733 (ix86_avoid_lea_for_addr): Likewise.
4734 (ix86_split_lea_for_addr): Likewise.
4735 (distance_non_agu_define): Search in pred BBs added.
4736 (distance_agu_use): Search in succ BBs added.
4737 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4738 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4739 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4741 * config/i386/i386.md: Split added to transform non destructive
4742 add into move and add.
4743 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4744 (lea<mode>_2): Likewise.
4746 2011-09-08 Martin Jambor <mjambor@suse.cz>
4748 PR tree-optimization/50287
4749 * ipa-split.c (split_function): Do not create SSA names for
4750 non-gimple-registers.
4752 2011-09-08 Richard Guenther <rguenther@suse.de>
4754 PR tree-optimization/19831
4755 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4756 skip builtins with vdefs that do not really store something.
4757 (propagate_necessity): For calls to free that we can associate
4758 with an allocation function do not mark the freed pointer
4759 definition necessary.
4760 (eliminate_unnecessary_stmts): Remove a call to free if
4761 the associated call to an allocation function is not necessary.
4763 2011-09-08 Richard Guenther <rguenther@suse.de>
4765 PR tree-optimization/19831
4766 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4767 allocation functions as necessary.
4769 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4771 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4773 (darwin_default_min_version): Amended to provide defaults
4774 for the cross directory case.
4775 (darwin_driver_init): call darwin_default_min_version unconditionally.
4776 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4777 * config/darwin9.h: Likewise.
4778 * config/darwin10.h: Likewise.
4779 * config/rs6000/darwin7.h: Likewise.
4781 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4784 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4785 code early if TARGET_AVX.
4786 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4788 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4790 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4794 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4795 "mode" attribute computation.
4797 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4799 * regrename.c (struct du_head): Make nregs signed.
4800 (closed_chains): Remove.
4801 (create_new_chain): Return the new chain.
4802 (chain_from_id): New static function.
4803 (dump_def_use_chain): Change argument to be an int, indicating
4804 the first ID to print. All callers changed.
4805 (merge_overlapping_regs): Use chain_from_id. Assert that
4806 chains don't conflict with themselves.
4807 (rename_chains): Take no argument. Iterate over id_to_chain
4808 rather to find chains to rename. Clear tick before the main loop.
4809 (struct incoming_reg_info): New struct.
4810 (struct bb_rename_info): New struct.
4811 (init_rename_info, set_incoming_from_chain, merge_chains): New
4813 (regrename_analyze): New static function, broken out of
4814 regrename_optimize. Record and make use of open chain information
4815 at basic block boundaries, and merge chains where possible.
4816 (scan_rtx_reg): Make this_nregs signed. Don't update
4818 (build_def_use): Return a bool to indicate success. All callers
4819 changed. Don't initialize global data here.
4820 (regrename_optimize): Move most code out of here into
4822 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4823 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4824 static inline functions.
4825 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4827 * bb-reorder.c (insert_section_boundary_note): Don't check
4828 optimize_function_for_speed_p.
4829 (gate_handle_partition_blocks): Do it here instead.
4830 (gate_handle_reorder_blocks): Move preliminary checks here ...
4831 (rest_of_handle_reorder_blocks): ... from here.
4833 2011-09-07 Martin Jambor <mjambor@suse.cz>
4836 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4837 function index bounds.
4838 (perhaps_add_new_callers): Likewise.
4840 2011-09-07 Martin Jambor <mjambor@suse.cz>
4842 PR tree-optimization/49911
4843 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4844 enumerations to the corresponding plain integer type.
4846 2011-09-07 Richard Guenther <rguenther@suse.de>
4848 PR tree-optimization/50319
4849 * tree-if-conv.c (set_bb_predicate): Assert we only set
4850 canonical predicates.
4851 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4852 around canonical predicates.
4853 (predicate_bbs): Do not re-gimplify already canonical
4854 predicates. Properly unshare them though.
4855 (find_phi_replacement_condition): Simplify.
4857 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4860 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4861 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4862 reusing the old code from get_arm_condition_code. Return ARM_NV
4863 for invalid comparison codes.
4864 (get_arm_condition_code): Redefine in terms of
4865 maybe_get_arm_condition_code.
4866 * config/arm/predicates.md (arm_comparison_operator): Use
4867 maybe_get_arm_condition_code.
4869 2011-09-07 Richard Guenther <rguenther@suse.de>
4871 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4872 Canonicalize negated predicates by swapping edges.
4873 (forward_propagate_into_cond): Likewise.
4875 2011-09-07 Richard Guenther <rguenther@suse.de>
4877 PR tree-optimization/50213
4878 * tree-flow.h (simple_iv_increment_p): Declare.
4879 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4881 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4882 not propagate simple IV counter increments.
4884 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4885 Iain Sandoe <iains@gcc.gnu.org>
4887 * config/rs6000/rs6000.c (compute_save_world_info): Test
4888 cfun->has_nonlocal_label to determine if the out-of-line save
4889 world call may be used.
4891 2011-09-07 Nick Clifton <nickc@redhat.com>
4893 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4894 label on the parallel part of the insn.
4896 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4899 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4900 avoid_constant_pool_reference first instead of last.
4902 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4904 * doc/configfiles.texi (Configuration Files): Update documentation
4905 about tm_p.h and remove FIXME comment.
4907 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4909 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4910 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4912 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4914 * config/darwin10.h Remove duplicate LIB_SPEC.
4916 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4919 * target.def (reassociation_width): New hook.
4921 * doc/tm.texi.in (reassociation_width): Likewise.
4923 * doc/tm.texi (reassociation_width): Likewise.
4925 * doc/invoke.texi (tree-reassoc-width): New param documented.
4927 * hooks.h (hook_int_uint_mode_1): New default hook.
4929 * hooks.c (hook_int_uint_mode_1): Likewise.
4931 * config/i386/i386.h (ix86_tune_indices): Add
4932 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4934 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4935 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4937 * config/i386/i386.c (initial_ix86_tune_features): Add
4938 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4940 (ix86_reassociation_width): New function.
4942 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4944 * tree-ssa-reassoc.c (get_required_cycles): New function.
4945 (get_reassociation_width): Likewise.
4946 (swap_ops_for_binary_stmt): Likewise.
4947 (rewrite_expr_tree_parallel): Likewise.
4949 (rewrite_expr_tree): Refactored. Part of code moved into
4950 swap_ops_for_binary_stmt.
4952 (reassociate_bb): Now checks reassociation width to be used and
4953 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4955 2011-09-06 Richard Guenther <rguenther@suse.de>
4957 PR tree-optimization/47025
4958 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4960 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4962 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4963 definitely points to.
4964 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4965 BUILT_IN_VA_START doesn't let its va_list argument escape.
4966 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4967 not make any previous stores necessary.
4969 2011-09-06 Martin Jambor <mjambor@suse.cz>
4971 * ipa-inline.h (struct inline_summary): Move versionable flag...
4972 * cgraph.h (struct cgraph_local_info): ...here
4973 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4974 (determine_versionability): Likewise.
4975 (ipcp_versionable_function_p): Likewise.
4976 (ipcp_generate_summary): Likewise.
4977 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4979 (compute_inline_parameters): Do not clear the versionable flag.
4980 (inline_read_section): Do not stream the versionable flag.
4981 (inline_write_summary): Likewise.
4982 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4983 (input_overwrite_node): Likewise.
4985 2011-09-06 Richard Guenther <rguenther@suse.de>
4987 PR tree-optimization/48149
4988 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4989 (vn_valueize): Move earlier.
4990 (valueize_expr): Use vn_valueize.
4991 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4993 (simplify_unary_expression): Simplify.
4995 2011-09-06 Richard Guenther <rguenther@suse.de>
4997 PR tree-optimization/48317
4998 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5000 (sizeof_vn_nary_op): New inline function.
5001 (vn_nary_op_lookup_pieces): Adjust.
5002 (vn_nary_op_insert_pieces): Likewise.
5003 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5004 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5005 any number of operands.
5006 (vn_nary_length_from_stmt): New function.
5007 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5008 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5010 (vn_nary_op_lookup): Likewise.
5011 (vn_nary_op_lookup_stmt): Likewise.
5012 (vn_nary_op_insert_into): Likewise.
5013 (vn_nary_op_insert_stmt): Likewise.
5014 (visit_use): Handle CONSTRUCTOR as nary.
5015 * tree-ssa-pre.c (phi_translate_1): Adjust.
5016 (create_expression_by_pieces): Likewise.
5017 (compute_avail): Likewise.
5019 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5021 * config/arm/arm.c (arm_preferred_simd_mode): Check
5022 TARGET_NEON_VECTORIZE_DOUBLE instead of
5023 TARGET_NEON_VECTORIZE_QUAD.
5024 (arm_autovectorize_vector_sizes): Likewise.
5025 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5026 mask of mvectorize-with-neon-double. Add RejectNegative.
5027 (mvectorize-with-neon-double): New.
5029 2011-09-06 Richard Guenther <rguenther@suse.de>
5031 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5033 2011-09-06 Tom de Vries <tom@codesourcery.com>
5035 * recog.c (asm_labels_ok): New function.
5036 (check_asm_operands): Use asm_labels_ok.
5038 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5041 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5042 (PMODE_INSN): New macro.
5043 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5044 (mips_got_load, mips_expand_synci_loop): Likewise.
5045 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5047 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5048 copygp_mips16 patterns.
5049 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5050 and use_cprestore patterns.
5051 (mips_override_options): Check for incompatible -mabi and -mlong
5053 * config/mips/mips.md (unspec_got<mode>): Rename to...
5054 (unspec_got_<mode>): ...this.
5055 (copygp_mips16): Use the Pmode iterator.
5056 (potential_cprestore, cprestore, use_cprestore): Likewise.
5057 (clear_cache, indirect_jump): Use PMODE_INSN.
5058 (indirect_jump<mode>): Rename to...
5059 (indirect_jump_<mode>): ...this.
5060 (tablejump): Use PMODE_INSN.
5061 (tablejump<mode>): Rename to...
5062 (tablejump_<mode>): ...this.
5063 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5064 (restore_gp): Use the Pmode iterator.
5065 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5068 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5070 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5071 Fix the type of the BIT_AND_EXPR.
5073 2011-09-05 David S. Miller <davem@davemloft.net>
5075 * config.host: Add driver-sparc.o and sparc/x-sparc on
5076 native sparc*-*-linux* builds.
5077 * config/sparc/driver-sparc.c: Correct Linux strings.
5078 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5079 * config/sparc/linux64.h: Likewise.
5080 * doc/invoke.texi: Document that Linux also supports
5081 -mcpu=native and -mtune=native on sparc.
5083 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5084 PROCESSOR_NIAGARA4): New.
5085 * config/sparc/sparc.opt: Handle new processor types.
5086 * config/sparc/sparc.md: Add to "cpu" attribute.
5087 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5088 TARGET_CPU_niagara4): New, treat as niagara2.
5089 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5090 * config/sparc/sol2.h: Likewise.
5091 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5092 * config/sparc/sparc.c (sparc_option_override): Add
5093 niagara3 and niagara4 handling.
5094 (sparc32_initialize_trampoline): Likewise.
5095 (sparc64_initialize_trampoline): Likewise.
5096 (sparc_use_sched_lookahead): Likewise.
5097 (sparc_issue_rate): Likewise.
5098 (sparc_register_move_cost): Likewise.
5099 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5100 and niagara4 as appropriate.
5101 * doc/invoke.texi: Document new processor types.
5102 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5103 and --with-tune options.
5105 * config/sparc/sol2-64.h: Move ...
5106 * config/sparc/default-64.h: ... to here. Update comment.
5107 * config.gcc: Update Solaris sparc to use default-64.h, also
5108 prefix this header into the list on sparc64-*-linux.
5109 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5110 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5113 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5116 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5117 that contain global register variable.
5119 2011-09-05 Richard Guenther <rguenther@suse.de>
5121 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5123 2011-09-05 Richard Guenther <rguenther@suse.de>
5125 * stor-layout.c (layout_type): Use size_binop for array size
5128 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5130 * config/avr/avr.h (progmem_section): Remove Declaration.
5131 * config/avr/avr.c (progmem_section): Make static and rename to
5132 progmem_swtable_section.
5133 (avr_output_addr_vec_elt): No need to switch sections.
5134 (avr_asm_init_sections): Use output_section_asm_op as section
5135 callback for progmem_swtable_section.
5136 (avr_output_progmem_section_asm_op): Remove Function.
5137 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5138 (avr_asm_function_rodata_section): New static Function.
5139 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5140 alignment 2**1 for jump tables.
5142 2011-09-04 Jan Hubicka <jh@suse.cz>
5144 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5145 parameter is SSA name.
5147 2011-09-04 Richard Guenther <rguenther@suse.de>
5150 2011-08-31 Richard Guenther <rguenther@suse.de>
5152 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5155 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5158 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5160 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5161 Ira Rosen <ira.rosen@linaro.org>
5163 PR tree-optimization/50208
5164 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5165 argument. Check that def_stmt is inside the loop.
5166 (vect_recog_widen_mult_pattern): Update calls to
5167 vect_handle_widen_mult_by_cons.
5168 (vect_operation_fits_smaller_type): Check that def_stmt is
5171 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5173 * tree-vectorizer.c (vect_print_dump_info): Print line
5174 number when dumping to a file.
5175 (vectorize_loops): Add new messages to dump file.
5177 2011-09-03 Martin Jambor <mjambor@suse.cz>
5179 * ipa-prop.h (ipa_jump_func_t): New typedef.
5180 (struct ipa_edge_args): Removed field argument_count, field
5181 jump_functions turned into a vector.
5182 (ipa_set_cs_argument_count): Removed.
5183 (ipa_get_cs_argument_count): Updated to work on vectors.
5184 (ipa_get_ith_jump_func): Likewise.
5185 * ipa-prop.c (ipa_count_arguments): Removed.
5186 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5187 jump functions. Update caller.
5188 (compute_pass_through_member_ptrs): Likewise.
5189 (compute_cst_member_ptr_arguments): Likewise.
5190 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5191 the statement, allocate vector.
5192 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5193 (duplicate_ipa_jump_func_array): Removed.
5194 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5195 (ipa_read_node_info): Allocate vector.
5197 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5200 * config/pa/pa.md (return): Define "return" insn pattern.
5201 (epilogue): Use it when no epilogue is needed.
5202 * config/pa/pa.c (pa_can_use_return_insn): New function.
5203 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5205 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5207 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5208 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5209 Force at least BITS_PER_UNIT alignment on the new variable.
5211 2011-09-02 Gary Funck <gary@intrepid.com>
5213 * opts.c (print_specific_help): Fix off-by-one compare in
5215 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5216 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5217 Increase by +5 to allow for more languages.
5218 * optc-gen.awk: Generate #if that ensures that the number of
5219 languages is within the implementation-defined limit.
5221 2011-09-02 Michael Matz <matz@suse.de>
5224 * ipa-split.c (split_function): Call add_referenced_var.
5226 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5227 (cond_if_else_store_replacement_1): Ditto.
5228 * tree-ssa-pre.c (get_representative_for): Ditto.
5229 (create_expression_by_pieces): Ditto.
5230 (insert_into_preds_of_block): Ditto.
5231 * tree-sra.c (create_access_replacement): Ditto.
5232 (get_replaced_param_substitute): Ditto.
5234 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5236 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5238 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5239 (l1w, s1w, l2w, s2w): Define in the main automaton.
5240 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5242 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5243 (c6x_unit_names): Add the new units.
5244 (c6x_unit_codes): New static array.
5245 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5246 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5247 UNIT_QID_SIDE_OFFSET): New macros.
5248 (RESERVATION_S2): Adjust value.
5249 (c6x_option_override): Compute c6x_unit_codes.
5250 (assign_reservations): Take the unit_mask of the last instruction
5251 into account. Detect floating point reservations by looking for
5252 the new units. Don't assign reservations if the field is already
5254 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5255 (init_sched_state): Initialize it.
5256 (c6x_clear_sched_context): Free it.
5257 (insn_set_clock): Clear reservation.
5258 (prev_cycle_state): New static variable.
5259 (c6x_init_sched_context): Save it.
5260 (c6x_sched_init): Allocate space for it and clear it.
5261 (c6x_sched_dfa_pre_cycle_insn): New static function.
5262 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5263 (c6x_variable_issue): Only record units in the unit_mask that
5264 were not set at the start of the cycle.
5265 (c6x_variable_issue): Compute and store the unit_mask from the
5267 (reorg_split_calls): Ensure the new information remains correct.
5268 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5269 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5270 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5271 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5272 Add special reservations.
5273 * config/c6x/c6x-sched.md: Regenerate.
5275 2011-09-02 Martin Jambor <mjambor@suse.cz>
5277 * ipa-prop.h (ipa_node_params): Removed fields
5278 called_with_var_arguments and node_versionable.
5279 (ipa_set_called_with_variable_arg): Removed.
5280 (ipa_is_called_with_var_arguments): Likewise.
5281 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5282 (determine_versionability): Do not check for type attributes and va
5283 builtins. Record versionability into inline summary.
5284 (initialize_node_lattices): Do not check
5285 ipa_is_called_with_var_arguments.
5286 (propagate_constants_accross_call): Likewise, ignore arguments we do
5287 not have PARM_DECLs for, set variable flag for parameters that were
5289 (create_specialized_node): Dump info that we cannot change signature.
5290 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5291 number of arguments.
5292 (ipa_make_edge_direct_to_target): Likewise.
5293 (ipa_update_after_lto_read): Likewise.
5294 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5295 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5298 2011-09-02 Richard Guenther <rguenther@suse.de>
5300 PR tree-optimization/27460
5302 * doc/md.texi (vcond): Document.
5303 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5304 optab with two modes.
5305 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5306 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5307 (vcond_optab): Adjust.
5308 (vcondu_optab): Likewise.
5309 (expand_vec_cond_expr_p): Adjust prototype.
5310 * optabs.c (get_vcond_icode): Adjust.
5311 (expand_vec_cond_expr_p): Likewise.
5312 (expand_vec_cond_expr): Likewise.
5313 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5315 (vectorizable_condition): Allow differing types for comparison
5317 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5319 * config/i386/sse.md (vcond<mode>): Split to
5320 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5321 vcond<V_128:mode><VI124_128:mode> and
5322 vcondu<V_128:mode><VI124_128:mode>.
5323 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5324 (vconduv2di): Likewise.
5325 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5326 (vcondu<mode>): Likewise.
5327 * config/ia64/vect.md (vcond<mode>): Likewise.
5328 (vcondu<mode>): Likewise.
5329 (vcondv2sf): Likewise.
5330 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5331 * config/rs6000/paired.md (vcondv2sf): Likewise.
5332 * config/rs6000/vector.md (vcond<mode>): Likewise.
5333 (vcondu<mode>): Likewise.
5334 * config/spu/spu.md (vcond<mode>): Likewise.
5335 (vcondu<mode>): Likewise.
5337 2011-09-02 Richard Guenther <rguenther@suse.de>
5339 * pretty-print.h (pp_unsigned_wide_integer): New.
5340 * tree-pretty-print.c (dump_generic_node): Print unsigned
5341 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5343 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5346 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5347 valid CONST_VECTOR operands.
5348 (rs6000_expand_vector_init): Likewise.
5350 2011-09-02 Martin Jambor <mjambor@suse.cz>
5352 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5353 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5354 BINFO_VTABLE. Parameter delta removed, all callers updated.
5355 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5357 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5359 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5360 handling of thunk_delta.
5361 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5362 (devirtualization_time_bonus): Do not handle thunk deltas.
5363 (ipcp_discover_new_direct_edges): Likewise.
5364 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5365 (try_make_edge_direct_simple_call): Likewise.
5366 (try_make_edge_direct_virtual_call): Likewise.
5367 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5368 parameter set as unused.
5369 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5370 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5371 parameter set as unused.
5372 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5373 (input_edge_opt_summary): Likewise.
5374 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5375 BINFO_VIRTUALS at all.
5376 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5378 2011-09-02 Richard Guenther <rguenther@suse.de>
5380 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5381 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5383 2011-08-31 Richard Guenther <rguenther@suse.de>
5385 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5386 handling here, from ...
5387 (expand_expr_real_1): ... here.
5388 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5390 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5391 a GIMPLE_TERNARY_RHS.
5392 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5393 and VEC_COND_EXPR here ...
5394 (verify_gimple_assign_single): ... not here.
5395 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5396 * tree-object-size.c (cond_expr_object_size): Adjust.
5397 (collect_object_sizes_for): Likewise.
5398 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5399 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5400 (ssa_forward_propagate_and_combine): Adjust.
5401 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5403 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5404 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5405 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5406 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5407 (extract_range_from_assignment): Likewise.
5409 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5411 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5412 * config/i386/mmx.md: Likewise.
5413 * config/i386/sse.md: Likewise.
5414 * config/i386/predicates.md (call_insn_operand): Use
5415 (not (match_test "...")) instead of (match_test "!...")
5416 * config/i386/constraints.md (w): Likewise.
5418 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5420 * doc/md.texi: Describe the use of match_tests in attribute tests.
5421 * rtl.def (MATCH_TEST): Update commentary.
5422 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5423 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5425 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5427 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5428 (attr_string): Use copy_md_ptr_loc.
5430 2011-08-31 Martin Jambor <mjambor@suse.cz>
5433 * ipa-inline-analysis.c (compute_inline_parameters): Set
5434 can_change_signature of noes with typde attributes.
5435 * ipa-split.c (split_function): Do not skip any arguments if
5436 can_change_signature is set.
5438 2011-08-31 Martin Jambor <mjambor@suse.cz>
5440 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5443 2011-08-31 Richard Guenther <rguenther@suse.de>
5445 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5448 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5450 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5452 2011-08-31 Tom de Vries <tom@codesourcery.com>
5455 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5456 * tree-ssa-ccp.c (params.h): Include.
5457 (fold_builtin_alloca_for_var): New function.
5458 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5460 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5462 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5465 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5467 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5470 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5472 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5475 2011-08-30 Richard Guenther <rguenther@suse.de>
5478 * gimple.h (maybe_fold_offset_to_address): Remove.
5479 (maybe_fold_offset_to_reference): Likewise.
5480 (maybe_fold_stmt_addition): Likewise.
5481 (may_propagate_address_into_dereference): Likewise.
5482 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5484 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5485 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5487 (may_propagate_address_into_dereference): Remove.
5488 (maybe_fold_offset_to_array_ref): Likewise.
5489 (maybe_fold_offset_to_reference): Likewise.
5490 (maybe_fold_offset_to_address): Likewise.
5491 (maybe_fold_stmt_addition): Likewise.
5492 (fold_gimple_assign): Do not reconstruct array references but
5493 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5495 (gimple_fold_stmt_to_constant_1): Likewise.
5496 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5497 * gimplify.c (gimplify_conversion): Likewise.
5498 (gimplify_expr): Likewise.
5500 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5502 * config/i386/fmaintrin.h: New.
5503 * config.gcc: Add fmaintrin.h.
5504 * config/i386/i386.c
5505 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5506 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5507 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5508 (*fmai_fmadd_<mode>): Likewise.
5509 (*fmai_fmsub_<mode>): Likewise.
5510 (*fmai_fnmadd_<mode>): Likewise.
5511 (*fmai_fnmsub_<mode>): Likewise.
5512 * config/i386/immintrin.h: Add fmaintrin.h.
5514 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5516 * genautomata.c (NO_COMB_OPTION): New macro.
5517 (no_comb_flag): New static variable.
5518 (gen_automata_option): Handle NO_COMB_OPTION.
5519 (comb_vect_p): False if no_comb_flag.
5520 (add_vect): Move computation of min/max values. Return early if
5522 * doc/md.texi (automata_option): Document no-comb-vect.
5524 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5525 "__x86.get_pc_thunk".
5527 * bb-reorder.c (insert_section_boundary_note): Only do it if
5528 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5530 2011-08-30 Christian Bruel <christian.bruel@st.com>
5532 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5535 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5537 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5538 to off. Document switch.
5539 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5541 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5543 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5544 conditionals and comments inside macro arguments.
5546 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5547 Richard Guenther <rguenther@suse.de>
5549 * tree.h (constant_boolean_node): Adjust prototype.
5550 * fold-const.c (fold_convert_loc): Move aggregate conversion
5552 (constant_boolean_node): Make value parameter boolean, add
5553 vector type handling.
5554 (fold_unary_loc): Use constant_boolean_node.
5555 (fold_binary_loc): Preserve types properly when folding
5556 COMPLEX_EXPR <__real x, __imag x>.
5557 * gimplify.c (gimplify_expr): Handle vector comparison.
5558 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5560 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5563 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5566 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5567 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5568 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5570 (unshare_all_rtl_in_chain): For CALL_INSNs
5571 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5573 2011-08-29 Richard Guenther <rguenther@suse.de>
5575 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5576 on the built ADDR_EXPR.
5578 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5581 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5582 before adding ENTRY_VALUE to val->locs.
5584 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5587 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5590 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5592 * doc/rtl.texi (simple_return): Document.
5593 (parallel, PATTERN): Here too.
5594 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5596 (simple_return): Document standard pattern.
5597 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5598 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5599 * reorg.c (function_return_label, function_simple_return_label):
5600 New static variables, replacing...
5601 (end_of_function_label): ... this.
5602 (simplejump_or_return_p): New static function.
5603 (optimize_skip, steal_delay_list_from_fallthrough,
5604 fill_slots_from_thread): Use it.
5605 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5606 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5607 (find_end_label): Take a new arg which is one of the two return
5608 rtxs. Depending on which, set either function_return_label or
5609 function_simple_return_label. All callers changed.
5610 (make_return_insns): Make both kinds.
5611 (dbr_schedule): Adjust for two kinds of end labels.
5612 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5613 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5614 (gen_expand, gen_split): Use ANY_RETURN_P.
5615 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5616 * rtl.def (SIMPLE_RETURN): New code.
5617 * ifcvt.c (find_if_case_1): Be more careful about
5618 redirecting jumps to the EXIT_BLOCK.
5619 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5620 returnjump_p_1): Handle SIMPLE_RETURNs.
5621 * print-rtl.c (print_rtx): Likewise.
5622 * rtl.c (copy_rtx): Likewise.
5623 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5624 * combine.c (simplify_set): Likewise.
5625 * resource.c (find_dead_or_set_registers, mark_set_resources):
5627 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5628 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5629 (init_emit_regs): Initialize simple_return_rtx.
5630 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5631 force_nonfallthru_and_redirect.
5632 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5633 (GR_SIMPLE_RETURN): New enum value.
5634 (simple_return_rtx): New macro.
5635 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5637 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5638 argument. All callers changed. Be careful about what kinds of
5639 returnjumps to generate.
5640 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5641 ix86_pad_short_function): Likewise.
5642 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5644 * config/mips/mips.md (any_return): New code_iterator.
5645 (optab): Add cases for return and simple_return.
5646 (return): Expand to a simple_return.
5647 (simple_return): New pattern.
5648 (*<optab>, *<optab>_internal for any_return): New patterns.
5649 (return_internal): Remove.
5650 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5651 a simple_return_internal.
5653 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5655 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5656 (vec_extract_lo_<mode>): Prevent both operands in memory.
5657 (vec_extract_lo_v16hi): Ditto.
5658 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5660 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5662 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5663 (*sse2_mulv4si3): Ditto.
5665 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5668 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5671 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5672 when all outputs are unused.
5673 (sse4_2_pcmpistr): Ditto.
5675 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5677 * config/i386/i386.md (round<mode>2): New expander.
5678 * config/i386/i386.c (enum ix86_builtins): Add
5679 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5680 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5682 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5683 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5685 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5688 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5689 only when TARGET_C99_FUNCTIONS.
5690 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5691 <BUILT_IN_RINT{,F,L}>: Ditto.
5693 2011-08-26 Michael Matz <matz@suse.de>
5694 Jakub Jelinek <jakub@redhat.com>
5697 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5698 don't call strlen twice, use memcpy.
5700 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5702 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5703 * config/i386/bmiintrin.h: Likewise.
5704 * config/i386/lzcntintrin.h: Likewise.
5706 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5707 <bmiintrin.h> and <bmi2intrin.h>.
5709 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5712 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5713 * configure: Regenerate.
5715 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5718 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5719 call mark_exp_read even if exprv is ADDR_EXPR.
5721 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5723 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5724 to df_set_dead_notes_for_mw.
5726 2011-08-26 Richard Guenther <rguenther@suse.de>
5728 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5730 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5731 Tom de Vries <tom@codesourcery.com>
5733 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5734 (struct ivopts_data): Add loop_single_exit_p field.
5735 (niter_for_exit): Change parameter desc_p into return value. Return
5736 desc if desc->may_be_zero. Free desc if unused.
5737 (niter_for_single_dom_exit): Change return type.
5738 (find_induction_variables): Handle changed return type of
5739 niter_for_single_dom_exit. Dump may_be_zero.
5740 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5741 (set_use_iv_cost): Add and handle comp parameter.
5742 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5743 comp argument to set_use_iv_cost.
5744 (strip_wrap_conserving_type_conversions, expr_equal_p)
5745 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5746 (may_eliminate_iv): Add comp parameter. Handle new return type of
5747 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5748 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5749 and may_eliminate_iv.
5750 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5751 (may_eliminate_iv): Here.
5752 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5754 2011-08-26 Tom de Vries <tom@codesourcery.com>
5756 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5757 accessing TREE_TYPE.
5759 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5761 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5762 (*ior_scc_scc_cmp): Likewise
5763 (*and_scc_scc): Likewise.
5764 (*and_scc_scc_cmp): Likewise.
5765 (*and_scc_scc_nodom): Likewise.
5766 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5768 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5770 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5772 2011-08-26 Richard Guenther <rguenther@suse.de>
5774 * expr.c (string_constant): Handle &MEM_REF.
5776 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5778 * config/arm/arm.c (struct four_ints): New type.
5779 (count_insns_for_constant): Delete function.
5780 (find_best_start): Delete function.
5781 (optimal_immediate_sequence): New function.
5782 (optimal_immediate_sequence_1): New function.
5783 (arm_gen_constant): Move constant splitting code to
5784 optimal_immediate_sequence.
5785 Rewrite constant negation/invertion code.
5787 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5789 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5790 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5791 Remove prototype. Remove static function type.
5792 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5794 * config/arm/constraints.md (Pj, PJ): New constraints.
5796 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5798 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5799 ("cortex_a9_multiply_long"): New and use above. Handle all
5800 long multiply cases.
5801 ("cortex_a9_multiply"): Handle smmul and smmulr.
5802 ("cortex_a9_mac"): Handle smmla.
5804 2011-08-25 Richard Henderson <rth@redhat.com>
5808 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5809 non-constant stack adjutment.
5810 * expr.c (find_args_size_adjust): Break out from ...
5811 (fixup_args_size_notes): ... here.
5812 * rtl.h (find_args_size_adjust): Declare.
5814 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5816 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5817 sse4 and sse4_noavx.
5818 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5819 (*pushdf_rex64): Change Y2 register constraint to x.
5820 (*movdf_internal_rex64): Ditto.
5821 (*zero_extendsidi2_rex64): Ditto.
5822 (*movdi_internal): Change Y2 register constraint to x
5823 and update "isa" attribute.
5825 (*movdf internal): Ditto.
5826 (zero_extendsidi2_1): Ditto.
5827 (*truncdfdf_mixed): Ditto.
5828 (*truncxfdf2_mixed): Ditto.
5829 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5830 register constraint to x.
5831 (*movv2sf_internal_rex64): Ditto.
5832 (*mov<mode>_internal): Change Y2 register constraint to x
5833 and add "isa" attribute.
5834 (*movv2sf_internal): Ditto.
5835 (*vec_extractv2si_1): Ditto.
5836 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5837 constraints to x and update "isa" attribute.
5838 (*vec_interleave_highv2df): Change Y3 registerconstraint
5839 to x and update "isa" attribute.
5840 (*vec_interleave_lowv2df): Ditto.
5841 (*vec_concatv2df): Change Y2 register constraint to x and
5842 update "isa" attribute.
5843 (sse2_loadld): Ditto.
5844 (*vec_extractv2di_1): Ditto.
5845 (*vec_dupv4si): Ditto.
5846 (*vec_dupv2di): Ditto.
5847 (*vec_concatv4si): Ditto.
5848 (vec_concatv2di): Ditto.
5849 * config/i386/constraints.md (Y2): Remove.
5853 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5855 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5856 dump_def_use_chain): Don't declare.
5857 (mark_conflict, create_new_chain): Move before users.
5858 (regrename_optimize): Move to near end of file.
5860 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5862 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5863 (secondary_input_reload_class): Remove Prototype.
5864 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5865 * config/avr/avr.md (setmemhi): Use u8_operand.
5866 (strlenhi): Use const0_rtx for comparison.
5867 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5869 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5871 * config/avr/avr.c (reg_class_tab): Make local to
5872 avr_regno_reg_class. Return smallest register class available.
5874 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5876 * config/avr/avr.c (STR_PREFIX_P): New Define.
5877 (avr_asm_declare_function_name): Use it.
5878 (avr_asm_named_section): Use it.
5879 (avr_section_type_flags): Use it.
5881 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5883 * doc/md.texi (automata_option): Document collapse-ndfa.
5884 * genautomata.c (COLLAPSE_OPTION): New macro.
5885 (collapse_flag): New static variable.
5886 (struct description): New member normal_decls_num.
5887 (struct automaton): New members advance_ainsn and collapse_ainsn.
5888 (gen_automata_option): Check for COLLAPSE_OPTION.
5889 (collapse_ndfa_insn_decl): New static variable.
5890 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5891 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5892 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5893 necessary. Use normal_decls_num rather than decls_num, remove
5894 test for special decls.
5895 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5896 (make_automaton); Likewise. Use the new advance_cycle_insn member
5897 of struct automaton.
5898 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5900 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5901 transition. Create the necessary transitions for it.
5902 (create_ainsns): Return void. Take an automaton_t argument, and
5903 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5905 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5906 (output_tables): Output code to define it.
5907 (output_internal_insn_code_evaluation): Output code to accept
5908 const0_rtx as collapse-ndfa transition.
5909 (output_default_latencies, output_print_reservation_func,
5910 output_print_description): Reorganize loops to use normal_decls_num
5911 as loop bound; remove special case for advance_cycle_insn_decl.
5912 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5913 (check_automata_insn_issues): Check for collapse_ainsn.
5914 (expand_automate): Allocate sufficient space. Initialize
5917 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5919 * config/avr/avr.md: Fix indentation from r177991.
5921 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5923 * regrename.c (struct du_head): Remove member terminated.
5924 (create_new_chain): Don't initialize it.
5925 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5927 (tick, this_tick): New global variables, moved out of
5929 (current_id, open_chains, closed_chains, open_chains_set,
5930 live_in_chains, live_hard_regs): Reorder declarations.
5931 (dump_def_use_chain): Move function earlier in the file.
5932 (rename_chains): New static function, broken out of
5934 (regrename_optimize): Use it. Remove #if 0'ed code.
5936 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5938 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5940 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5943 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5945 2011-08-24 Richard Guenther <rguenther@suse.de>
5947 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5948 ref in the basic-block case. Move stripping array-refs
5949 to the place we create an access-function for it. Remove
5950 bogus stripping down a MEM_REF to its base.
5952 2011-08-24 Richard Guenther <rguenther@suse.de>
5954 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5955 with -fno-strict-overflow.
5957 2011-08-24 Richard Guenther <rguenther@suse.de>
5959 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5960 file and location clutter when dumping to dump files.
5962 2011-08-24 Simon Baldwin <simonb@google.com>
5964 * gengtype-state.c (write_state): Remove timestamped header line.
5966 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5968 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5969 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5970 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5971 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5972 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5973 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5974 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5976 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5978 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5980 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5982 2011-08-24 Richard Guenther <rguenther@suse.de>
5984 PR tree-optimization/50067
5985 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5986 function for a MEM_REF base that has no evolution in the loop
5987 nest or that is not analyzable.
5989 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5991 * ira.c (ira_init_register_move_cost): Check small subclasses
5992 through ira_reg_class_max_nregs and ira_available_class_regs.
5994 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/constraints.md (Yp): New register constraint.
5997 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5998 Yp register constraint.
5999 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6000 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6001 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6003 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6005 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6007 2011-08-23 Mark Heffernan <meheff@google.com>
6010 * common.opt (Wfree-nonheap-object): New option.
6011 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6012 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6014 (expand_builtin): Make warning conditional.
6016 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6018 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6019 (length_immediate): Handle imulx, ishiftx and rotatex.
6022 (enabled): Handle bmi2.
6023 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6024 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6025 (*bmi2_umulditi3_1): New insn pattern.
6026 (*bmi2_umulsidi3_1): Ditto.
6027 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6028 (*bmi2_ashl<mode>3_1): New insn pattern.
6029 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6030 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6031 (*bmi2_ashlsi3_1_zext): New insn pattern.
6032 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6033 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6034 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6035 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6036 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6038 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6039 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6040 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6042 (*bmi2_rorx<mode>3_1): New insn pattern.
6043 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6044 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6045 (*rotatert<mode>3_1 splitter): Ditto.
6046 (*bmi2_rorxsi3_1_zext): New insn pattern.
6047 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6048 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6049 (*rotatertsi3_1_zext splitter): Ditto.
6051 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6053 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6054 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6055 (ix86_handle_option): Handle OPT_mbmi2 case.
6056 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6057 (x86_64-*-*): Likewise.
6058 * config/i386/bmi2intrin.h: New file.
6059 * config/i386/cpuid.h (bit_BMI2): New.
6060 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6062 * config/i386/i386-c.c (ix86_target_macros_internal):
6063 Conditionally define __BMI2__.
6064 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6066 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6067 (print_reg): New code.
6068 (ix86_print_operand): Likewise.
6069 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6070 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6071 IX86_BUILTIN_PEXT64.
6072 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6073 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6074 IX86_BUILTIN_PEXT64.
6075 * config/i386/i386.h (TARGET_BMI2): New.
6076 * config/i386/i386.md (UNSPEC_PDEP): New.
6077 (UNSPEC_PEXT): Likewise.
6078 (*bmi2_bzhi_<mode>3): Likewise.
6079 (*bmi2_pdep_<mode>3): Likewise.
6080 (*bmi2_pext_<mode>3): Likewise.
6081 * config/i386/i386.opt (mbmi2): New.
6082 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6084 * doc/extend.texi: Document BMI2 built-in functions.
6085 * doc/invoke.texi: Document -mbmi2.
6087 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6090 * simplify-rtx.c (simplify_const_unary_operation): If
6091 op is CONST_INT, don't look at op_mode, but use instead mode.
6092 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6093 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6094 operation and TRUNCATE/ZERO_EXTEND if needed.
6095 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6096 Document that operand mode must be same as operation mode,
6098 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6099 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6100 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6101 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6102 use the mode of operand for the operation and add truncate
6103 or zero_extend around if needed.
6104 * config/c6x/c6x.md (ctzdi2): Likewise.
6105 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6107 2011-08-12 Michael Matz <matz@suse.de>
6109 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6110 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6113 2011-08-23 Richard Guenther <rguenther@suse.de>
6115 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6116 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6117 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6119 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6120 (mem_refs_may_alias_p): Adjust.
6121 * tree-data-ref.h (dr_may_alias_p): Adjust.
6122 * tree-data-ref.c: Include tree-affine.h.
6123 (dr_analyze_indices): Do nothing for the non-loop case.
6124 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6125 more cases in the non-loop case.
6126 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6127 calls to dr_may_alias_p.
6128 (write_alias_graph_to_ascii_ecc): Likewise.
6129 (write_alias_graph_to_ascii_dot): Likewise.
6130 (build_alias_set_optimal_p): Likewise.
6132 2011-08-23 Richard Guenther <rguenther@suse.de>
6134 PR tree-optimization/50162
6135 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6137 2011-08-23 Richard Guenther <rguenther@suse.de>
6139 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6140 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6141 (create_data_ref): Also dump access functions for the created data-ref.
6143 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6144 Kirill Yukhin <kirill.yukhin@intel.com>
6147 * config/i386/sse.md (VI_AVX2): New.
6148 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6149 (*<plusminus_insn><mode>3): Ditto.
6150 (<sse2_avx2>_andnot<mode>3): Ditto.
6151 (*andnot<mode>3): Fix order of cond operands.
6152 Add asserts for correct TARGET_xxx.
6153 (*<any_logic:code><mode>3): Ditto.
6155 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6157 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6158 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6159 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6160 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6161 and return types to unsigned char. Use reg_class_contents instead
6163 (TARGET_CLASS_MAX_NREGS): Define.
6165 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6167 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6168 to make computed_jump_p return true.
6170 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6172 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6173 (PICFLAG_FOR_TARGET): Substitute.
6174 * aclocal.m4: Regenerate.
6175 * configure: Regenerate.
6177 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6179 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6180 after reading in the pch.
6182 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6184 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6185 * configure: Regenerated.
6187 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6189 PR tree-optimization/50133
6190 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6191 from stmt instead of some statement around gsi.
6194 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6195 innerdecl is a VAR_DECL.
6197 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6199 * config/i386/avx2intrin.h: New file.
6200 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6201 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6202 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6203 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6204 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6205 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6206 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6207 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6208 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6209 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6210 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6211 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6212 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6213 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6214 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6215 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6216 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6217 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6218 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6219 VOID_FTYPE_PV8SI_V8SI_V8SI,
6220 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6221 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6222 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6223 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6224 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6225 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6226 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6227 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6228 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6229 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6230 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6231 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6232 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6233 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6234 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6235 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6236 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6237 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6238 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6239 V4DI_FTYPE_V4DI_INT_CONVERT,
6240 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6241 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6242 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6243 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6244 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6245 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6246 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6247 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6248 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6249 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6250 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6251 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6252 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6253 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6254 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6255 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6256 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6257 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6258 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6259 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6260 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6261 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6262 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6263 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6264 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6265 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6266 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6267 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6268 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6269 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6270 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6271 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6272 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6273 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6274 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6275 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6276 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6277 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6278 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6279 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6280 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6281 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6282 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6283 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6284 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6285 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6286 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6287 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6288 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6289 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6290 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6291 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6292 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6293 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6294 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6295 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6296 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6297 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6298 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6299 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6300 IX86_BUILTIN_VBROADCASTSS_PS256,
6301 IX86_BUILTIN_VBROADCASTSD_PD256,
6302 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6303 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6304 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6305 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6306 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6307 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6308 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6309 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6310 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6311 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6312 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6313 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6314 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6315 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6316 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6317 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6318 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6319 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6320 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6321 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6322 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6323 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6324 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6325 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6326 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6327 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6328 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6329 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6330 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6331 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6332 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6333 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6334 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6335 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6336 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6337 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6338 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6339 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6340 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6341 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6342 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6343 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6344 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6345 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6346 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6347 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6348 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6349 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6350 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6351 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6352 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6353 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6354 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6355 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6356 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6357 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6358 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6359 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6360 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6361 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6362 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6363 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6364 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6365 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6366 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6367 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6368 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6369 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6370 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6371 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6372 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6373 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6374 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6375 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6376 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6377 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6378 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6379 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6380 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6381 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6382 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6383 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6384 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6385 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6386 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6387 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6388 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6389 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6390 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6391 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6392 IX86_BUILTIN_VBROADCASTSD_PD256,
6393 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6394 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6395 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6396 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6397 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6398 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6399 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6400 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6401 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6402 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6403 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6404 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6405 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6406 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6407 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6408 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6409 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6410 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6411 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6412 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6413 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6414 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6415 IX86_BUILTIN_GATHERDIV8SI.
6416 (ix86_preferred_simd_mode): Support AVX2 modes.
6417 (ix86_expand_args_builtin): Support AVX2 builtins.
6418 (ix86_expand_special_args_builtin): Likewise.
6419 (ix86_expand_builtin): Likewise.
6420 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6421 (UNSPEC_VPERMDF): Likewise.
6422 (UNSPEC_VPERMSF): Likewise.
6423 (UNSPEC_VPERMDI): Likewise.
6424 (UNSPEC_VPERMTI): Likewise.
6425 (UNSPEC_GATHER): Likewise.
6426 (ssemodesuffix): Extend.
6427 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6429 * config/i386/predicates.md (const1248_operand): New.
6430 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6431 (VI2_AVX2): Likewise.
6432 (VI4_AVX2): Likewise.
6433 (VI8_AVX2): Likewise.
6434 (VIMAX_AVX2): Likewise.
6435 (SSESCALARMODE): Likewise.
6436 (VI12_AVX2): Likewise.
6437 (VI24_AVX2): Likewise.
6438 (VI124_AVX2): Likewise.
6439 (VI248_AVX2): Likewise.
6440 (VI48_AVX2): Likewise.
6441 (VI4SD_AVX2): Likewise.
6442 (V48_AVX2): Likewise.
6443 (AVX256MODE2P): Likewise.
6444 (AVXMODE48P_DI): Likewise.
6445 (sse2_avx2): New mode attribute.
6446 (ssse3_avx2): Likewise.
6447 (sse4_1_avx2): Likewise.
6448 (avx_avx2): Likewise.
6449 (ssebytemode): Likewise.
6450 (AVXTOSSEMODE): Likewise.
6451 (AVXMODE48P_DI): Likewise.
6452 (gthrfirstp): Likewise.
6453 (gthrlastp): Likewise.
6454 (lshift): New code_iterator
6455 (lshift): New code attribute.
6457 (ssescalarmodesuffix): Update.
6458 (sseunpackmode): Likewise.
6459 (ssepackmode): Likewise.
6460 (avx2_vec_dupv4sf): New insn pattern.
6461 (avx2_vec_dupv8sf): Likewise.
6462 (avx2_interleave_highv4di): Likewise.
6463 (avx2_interleave_lowv4di): Likewise.
6464 (avx2_umulv4siv4di3): Likewise
6465 (*avx2_umulv4siv4di3): Likewise
6466 (avx2_pmaddwd): Likewise.
6467 (*avx2_pmaddwd): Likewise.
6468 (avx2_lshrqv4di3): Likewise.
6469 (avx2_lshlqv4di3): Likewise.
6470 (avx2_lshl<mode>3): Likewise.
6471 (avx2_<umaxmin:code><mode>3): Likewise.
6472 (*avx2_<umaxmin:code><mode>3): Likewise.
6473 (avx2_<smaxmin:code><mode>3): Likewise.
6474 (*avx2_<smaxmin:code><mode>3): Likewise.
6475 (avx2_eq<mode>3): Likewise.
6476 (*avx2_eq<mode>3): Likewise.
6477 (avx2_gt<mode>3): Likewise.
6478 (avx2_interleave_highv32qi): New.
6479 (avx2_interleave_lowv32qi): Likewise.
6480 (avx2_interleave_highv16hi): Likewise.
6481 (avx2_interleave_lowv16hi): Likewise.
6482 (avx2_interleave_highv8si): Likewise.
6483 (avx2_interleave_lowv8si): Likewise.
6484 (avx2_pshufd): Likewise.
6485 (avx2_pshufd_1): Likewise.
6486 (avx2_pshuflwv3): Likewise.
6487 (avx2_pshuflw_1): Likewise.
6488 (avx2_pshufhwv3): Likewise.
6489 (avx2_pshufhw_1): Likewise.
6490 (avx2_uavgv32qi3): Likewise.
6491 (*avx2_uavgv32qi3): Likewise.
6492 (avx2_uavgv16hi3): Likewise.
6493 (*avx2_uavgv16hi3): Likewise.
6494 (avx2_pmovmskb): Likewise.
6495 (avx2_phaddwv16hi3): Likewise.
6496 (avx2_phadddv8si3): Likewise.
6497 (avx2_phaddswv16hi3): Likewise.
6498 (avx2_phsubwv16hi3): Likewise.
6499 (avx2_phsubdv8si3): Likewise.
6500 (avx2_phsubswv16hi3): Likewise.
6501 (avx2_pmaddubsw256): Likewise.
6502 (avx2_umulhrswv16hi3): Likewise.
6503 (*avx2_umulhrswv16hi3): Likewise.
6504 (avx2_packusdw): Likewise.
6505 (avx2_pblendd<mode>): Likewise.
6506 (avx2_<code>v16qiv16hi2): Likewise.
6507 (avx2_<code>v8qiv8si2): Likewise.
6508 (avx2_<code>v8hiv8si2): Likewise.
6509 (avx2_<code>v4qiv4di2): Likewise.
6510 (avx2_<code>v4hiv4di2): Likewise.
6511 (avx2_<code>v4siv4di2): Likewise.
6512 (avx2_pbroadcast<mode>): Likewise.
6513 (avx2_permvarv8si): Likewise.
6514 (avx2_permv4df): Likewise.
6515 (avx2_permvarv8sf): Likewise.
6516 (avx2_permv4di): Likewise.
6517 (avx2_permv2ti): Likewise.
6518 (avx2_vec_dupv4df): Likewise.
6519 (avx2_vbroadcasti128_<mode>): Likewise.
6520 (avx2_vec_set_lo_v4di): Likewise.
6521 (avx2_vec_set_hi_v4di): Likewise.
6522 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6523 (avx2_extracti128): Likewise.
6524 (avx2_inserti128): Likewise.
6525 (avx2_ashrvv8si): Likewise.
6526 (avx2_ashrvv4si): Likewise.
6527 (avx2_<lshift>vv8si): Likewise.
6528 (avx2_<lshift>v<mode>): Likewise.
6529 (avx2_<lshift>vv2di): Likewise.
6530 (avx2_gathersi<mode>): Likewise.
6531 (*avx2_gathersi<mode>): Likewise.
6532 (avx2_gatherdi<mode>): Likewise.
6533 (*avx2_gatherdi<mode>): Likewise.
6534 (avx2_gatherdi<mode>256): Likewise.
6535 (*avx2_gatherdi<mode>256): Likewise.
6536 (<plusminus_insn><mode>3): Use VI mode iterator.
6537 (*<plusminus_insn><mode>3): Use VI mode iterator.
6538 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6539 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6540 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6541 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6542 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6543 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6544 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6545 Use VI2_AVX2 mode iterator.
6546 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6547 Use VI2_AVX2 mode iterator.
6548 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6549 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6550 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6551 Use VI4_AVX2 mode iterator.
6552 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6553 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6554 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6555 Use VIMAX_AVX2 mode iterator.
6556 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6557 Use VI mode iterator.
6558 (*andnot<mode>3): Update for AVX2.
6559 (*<any_logic:code><mode>3): Likewise.
6560 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6561 Use VI1_AVX mode iterator.
6562 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6563 Use VI2_AVX mode iterator.
6564 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6565 Use VI1_AVX mode iterator.
6566 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6567 Use VI8_AVX2 mode iterator.
6568 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6569 Use VI1_AVX2 mode iterator.
6570 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6571 Use VI124_AVX2 mode iterator.
6572 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6573 Use SSESCALARMODE mode iterator.
6574 (abs<mode>2): Use VI124_AVX2 mode iterator.
6575 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6576 Use VI8_AVX2 mode iterator.
6577 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6578 Use VI1_AVX2 mode iterator.
6579 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6580 Use VI1_AVX2 mode iterator.
6581 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6582 Use VI2_AVX2 mode iterator.
6583 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6584 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6585 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6586 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6587 Use V48_AVX2 mode iterator.
6588 * doc/extend.texi: Document AVX2 built-in functions.
6589 * doc/invoke.texi: Document -mavx2.
6591 2011-08-22 Matthias Klose <doko@debian.org>
6594 2011-07-11 Arthur Loiret <aloiret@debian.org>
6595 Matthias Klose <doko@debian.org>
6596 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6597 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6599 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6601 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6604 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6605 to #ifndef HONOR_REG_ALLOC_ORDER block.
6607 2011-08-21 Richard Henderson <rth@redhat.com>
6609 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6610 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6611 * resource.c (next_insn_no_annul): Likewise.
6612 (mark_set_resources): Likewise.
6613 * reorg.c (delete_from_delay_slot): Likewise.
6614 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6615 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6617 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6619 * config/i386/i386.md (any_div): Remove.
6620 (sgnprefix): Update for removal.
6623 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6625 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6626 for ira_reg_class_max_nregs. Increase pressure by 1.
6627 (mark_pseudo_regno_subword_dead): Use allocno class
6628 for ira_reg_class_max_nregs.
6630 2011-08-20 Richard Henderson <rth@redhat.com>
6632 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6633 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6634 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6635 config/c6x/ltf.c: Adjust include path for soft-fp.
6637 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6640 * config.gcc (tm_file): Add initfini-array.h if
6641 .init_arrary/.fini_array are supported.
6643 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6644 USE_INITFINI_ARRAY is defined.
6646 * output.h (default_elf_init_array_asm_out_constructor): New.
6647 (default_elf_fini_array_asm_out_destructor): Likewise.
6648 * varasm.c (elf_init_array_section): Likewise.
6649 (elf_fini_array_section): Likewise.
6650 (get_elf_initfini_array_priority_section): Likewise.
6651 (default_elf_init_array_asm_out_constructor): Likewise.
6652 (default_elf_fini_array_asm_out_destructor): Likewise.
6654 * config/initfini-array.h: New.
6656 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6658 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6659 OK for ST_REGS and FP_REGS before taking those classes into account.
6661 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6663 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6664 before checking for annulled branches.
6666 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6668 * config/i386/i386.c (ix86_binary_operator_ok): Use
6669 satisfies_constraint_L.
6671 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6672 Michael Matz <matz@suse.de>
6674 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6675 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6677 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6679 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6680 * doc/tm.texi: Regenerate.
6681 * targhooks.c (default_preferred_output_reload_class): Don't use
6682 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6683 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6685 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6687 PR tree-optimization/48739
6688 * tree-ssa.c: Include cfgloop.h.
6689 (execute_update_addresses_taken): When updating ssa, if in loop closed
6690 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6691 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6693 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6695 PR rtl-optimization/49936
6696 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6697 for calculation of max register move costs.
6699 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6701 * c-parser.c (c_parser_postfix_expression): Convert operands of
6702 __builtin_complex to their semantic types.
6704 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6707 * explow.c (convert_memory_address_addr_space): Also permute the
6708 conversion and addition of constant for zero-extend.
6710 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6712 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6713 * doc/extend.texi (__builtin_complex): Document.
6715 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6717 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6719 (convert_mult_to_widen): Convert constant inputs to the right type.
6720 (convert_plusminus_to_widen): Don't automatically reject inputs that
6721 are not an SSA_NAME.
6722 Convert constant inputs to the right type.
6724 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6726 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6727 to the correct type.
6729 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6731 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6732 unsigned inputs of different modes.
6733 (convert_plusminus_to_widen): Likewise.
6735 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6737 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6739 Use 'type' from caller, not inferred from 'rhs'.
6740 Don't reject non-conversion statements. Do return lhs in this case.
6741 (is_widening_mult_p): Add new argument 'type'.
6742 Use 'type' from caller, not inferred from 'stmt'.
6743 Pass type to is_widening_mult_rhs_p.
6744 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6745 (convert_plusminus_to_widen): Likewise.
6747 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6749 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6750 Ensure the the larger type is the first operand.
6752 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6754 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6755 unsupported unsigned multiplies to signed.
6756 (convert_plusminus_to_widen): Likewise.
6758 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6760 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6761 conversion statement separating multiply-and-accumulate.
6763 2011-08-19 Richard Guenther <rguenther@suse.de>
6765 PR tree-optimization/50067
6766 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6767 offset only if we accounted for it.
6769 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6771 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6772 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6773 * optabs.c (find_widening_optab_handler_and_mode): New function.
6774 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6775 (expand_binop_directly): Likewise.
6776 (expand_binop): Likewise.
6777 * optabs.h (find_widening_optab_handler): New macro define.
6778 (find_widening_optab_handler_and_mode): New prototype.
6779 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6780 type precision rules.
6781 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6782 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6783 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6784 Explicitly disallow mis-matched input types.
6785 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6786 input types to fit the new handler.
6787 (convert_plusminus_to_widen): Likewise.
6789 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6791 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6792 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6793 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6794 * optabs.c (widened_mode): New function.
6795 (expand_widen_pattern_expr): Use widening_optab_handler.
6796 (expand_binop_directly): Likewise.
6797 (expand_binop): Likewise.
6798 * optabs.h (widening_optab_handlers): New struct.
6799 (optab_d): New member, 'widening'.
6800 (widening_optab_handler): New function.
6801 (set_widening_optab_handler): New function.
6802 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6803 widening_optab_handler.
6804 (convert_plusminus_to_widen): Likewise.
6806 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6808 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6810 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6811 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6813 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6815 * opth-gen.awk: Do not declare target save/restore structures and
6816 functions if IN_RTS defined.
6818 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6821 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6822 when stack was realigned in interrupt handler prologue.
6824 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6826 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6827 (quals_from_declspecs): Assert _Noreturn not present.
6828 (grokdeclarator): Handle _Noreturn.
6829 (build_null_declspecs): Initialize noreturn_p.
6830 (declspecs_add_scspec): Handle RID_NORETURN.
6831 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6832 (c_parser_attributes): Handle RID_NORETURN.
6833 * c-tree.h (struct c_declspecs): Add noreturn_p.
6834 * ginclude/stdnoreturn.h: New.
6835 * Makefile.in (USER_H): Add stdnoreturn.h.
6837 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6839 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6840 (OPTION_MASK_ISA_AVX_UNSET): Update.
6841 (OPTION_MASK_ISA_AVX2_UNSET): New.
6842 (ix86_handle_option): Handle OPT_mavx2 case.
6843 * config/i386/cpuid.h (bit_AVX2): New.
6844 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6846 * config/i386/i386-c.c (ix86_target_macros_internal):
6847 Conditionally define __AVX2__.
6848 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6849 Define "core-avx2" processor alias. Handle avx2 option.
6850 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6851 * config/i386/i386.h (TARGET_AVX2): New.
6852 * config/i386/i386.opt (mavx2): New.
6853 * doc/invoke.texi: Document -mavx2.
6855 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6857 PR rtl-optimization/49890
6858 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6859 subclasses of class which is superset of a pressure class.
6861 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6862 Igor Zamyatin <igor.zamyatin@intel.com>
6864 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6865 with HOST_WIDE_INT for isa_flag.
6866 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6869 * config/i386/i386.c (ix86_target_string): Replace int with
6870 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6871 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6872 (pta_flags): Removed.
6873 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6874 (pta): Use HOST_WIDE_INT on flags.
6875 (builtin_isa): Use HOST_WIDE_INT on isa.
6876 (ix86_add_new_builtins): Likewise.
6877 (def_builtin): Use HOST_WIDE_INT on mask.
6878 (def_builtin_const): Likewise.
6879 (builtin_description): Likewise.
6881 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6883 (ix86_isa_flags_explicit): Likewise.
6884 (x_ix86_isa_flags_explicit): Likewise.
6886 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6888 PR rtl-optimization/50107
6889 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6890 (ira_hard_reg_in_set_p): New.
6892 * ira-color.c (calculate_saved_nregs): New.
6893 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6895 (allocno_reload_assign, fast_allocation): Use
6896 ira_hard_reg_set_intersection_p instead of
6897 ira_hard_reg_not_in_set_p.
6899 * ira.c (setup_reg_renumber): Use
6900 ira_hard_reg_set_intersection_p instead of
6901 ira_hard_reg_not_in_set_p.
6902 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6903 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6905 * ira-costs.c (ira_tune_allocno_costs): Use
6906 ira_hard_reg_set_intersection_p instead of
6907 ira_hard_reg_not_in_set_p.
6909 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6910 Igor Zamyatin <igor.zamyatin@intel.com>
6912 * hwint.h (HOST_WIDE_INT_1): New.
6914 * opt-functions.awk (switch_bit_fields): Initialize the
6915 host_wide_int field.
6916 (host_wide_int_var_name): New.
6917 (var_type_struct): Check and return HOST_WIDE_INT.
6919 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6921 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6923 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6924 check masks for HOST_WIDE_INT.
6926 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6927 (option_enabled): Likewise.
6928 (get_option_state): Likewise.
6930 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6933 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6934 Marc Glisse <marc.glisse@normalesup.org>
6936 PR libstdc++-v3/1773
6937 * target.def (decl_mangling_context): New C++ hook.
6938 * doc/tm.texi: Regenerate.
6939 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6940 * config/sol2-protos.h: Group by source file.
6941 (solaris_cxx_decl_mangling_context): Declare.
6942 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6943 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6945 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6946 Add sol2-stubs.o to extra_objs.
6948 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6951 * stor-layout.c (update_alignment_for_field): Don't ICE on
6952 packed flexible array members if ms_bitfield_layout_p.
6955 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6956 on the result before returning it.
6959 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6960 is a debug stmt, use location of the first non-debug stmt after it.
6962 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6964 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6965 (arm_size_rtx_costs): Likewise.
6967 2011-08-18 Richard Guenther <rguenther@suse.de>
6969 * tree.h (tree_int_cst_msb): Remove.
6970 * tree.c (tree_int_cst_msb): Likewise.
6971 (tree_int_cst_sign_bit): Move from ...
6972 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6974 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6976 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6977 * doc/tm.texi: Regenerate.
6978 * target.def (rtx_costs): Add an opno parameter.
6979 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6980 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6981 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6982 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6983 * cse.c (COST_IN): Add an opno parameter.
6984 (notreg_cost): Likewise. Update call to rtx_cost.
6985 (COST, fold_rtx): Update accordingly.
6986 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6987 * expmed.c (emit_store_flag): Likewise.
6988 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6989 Update call to rtx_cost.
6990 (expand_binop_directly, expand_binop): Likewise.
6991 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6992 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6993 (set_src_cost, get_full_set_src_cost): Update accordingly.
6994 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6996 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6997 (default_adress_cost): Update calls to rtx_cost.
6999 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7000 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7001 (arm_rtx_costs): Add an opno parameter.
7002 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7003 adjust any recursive rtx-cost calls.
7004 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7005 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7006 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7007 * config/cris/cris.c (cris_rtx_costs): Likewise.
7008 * config/frv/frv.c (frv_rtx_costs): Likewise.
7009 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7010 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7011 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7012 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7013 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7014 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7015 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7016 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7017 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7018 * config/mep/mep.c (mep_rtx_cost): Likewise.
7019 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7020 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7021 (mips_zero_extend_cost): Add an opno parameter.
7022 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7023 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7025 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7027 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7028 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7029 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7030 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7031 (rs6000_debug_rtx_costs): Likewise.
7032 * config/s390/s390.c (s390_rtx_costs): Likewise.
7033 * config/score/score-protos.h (score_rtx_costs): Likewise.
7034 * config/score/score.c (score_rtx_costs): Likewise.
7035 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7036 (sh_rtx_costs): Add an opno parameter.
7037 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7038 * config/spu/spu.c (spu_rtx_costs): Likewise.
7039 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7040 * config/v850/v850.c (v850_rtx_costs): Likewise.
7041 * config/vax/vax.c (vax_rtx_costs): Likewise.
7042 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7044 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7046 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7047 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7049 * calls.c (precompute_register_parameters): Likewise.
7050 * combine.c (expand_compound_operation, make_extraction): Likewise.
7051 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7052 * dse.c (find_shift_sequence): Likewise.
7053 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7054 * expr.c (compress_float_constant): Likewise.
7055 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7056 * gcse.c (want_to_gcse_p): Likewise.
7057 * ifcvt.c (noce_try_sign_mask): Likewise.
7058 * loop-doloop.c (doloop_optimize): Likewise.
7059 * loop-invariant.c (create_new_invariant): Likewise.
7060 * optabs.c (avoid_expensive_constant): Likewise.
7061 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7062 (try_replace_in_use, reload_cse_move2add): Likewise.
7063 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7064 (note_reg_elim_costly): Likewise.
7065 * rtlanal.c (insn_rtx_cost): Likewise.
7066 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7067 * stmt.c (lshift_cheap_p): Likewise.
7068 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7069 * config/avr/avr.c (final_prescan_insn): Likewise.
7070 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7071 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7073 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7075 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7076 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7077 * cfgloopanal.c (seq_cost): Likewise.
7078 * loop-invariant.c (create_new_invariant): Likewise.
7079 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7080 (reload_cse_move2add): Use get_full_set_rtx_cost.
7082 2011-08-18 Richard Guenther <rguenther@suse.de>
7084 * expr.c (get_inner_reference): Fix typo in last change.
7086 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7087 Joseph Myers <joseph@codesourcery.com>
7089 PR tree-optimization/49963
7090 * hwint.c (absu_hwi): Define.
7091 * hwint.h (absu_hwi): Declare.
7092 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7094 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7095 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7097 2011-08-18 Richard Guenther <rguenther@suse.de>
7099 * expr.c (get_inner_reference): Sign-extend the constant
7100 twos-complement offset before doing arbitrary precision
7102 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7103 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7104 to get_constraint_for_ptr_offset.
7106 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7109 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7111 2011-08-17 Richard Guenther <rguenther@suse.de>
7113 * tree.h (convert_to_ptrofftype_loc): New function.
7114 (convert_to_ptrofftype): Define.
7115 * builtins.c (expand_builtin_bzero): Use size_type_node.
7116 (fold_builtin_bzero): Likewise.
7117 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7118 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7119 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7120 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7121 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7122 * fold-const.c (build_range_check): Negate using the original type.
7123 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7124 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7125 convert_to_ptrofftype.
7126 * gimplify.c (gimplify_self_mod_expr): Likewise.
7127 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7128 (graphite_create_new_loop_guard): Likewise.
7129 * graphite-sese-to-poly.c (my_long_long): Remove.
7130 (scop_ivs_can_be_represented): Adjust.
7131 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7132 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7133 * tree-loop-distribution.c (build_size_arg_loc): Use
7135 (generate_memset_zero): Simplify.
7136 * tree-mudflap.c: Use fold_convert, not convert.
7137 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7139 (determine_offset): Likewise for DR_STEP.
7140 (valid_initializer_p): Likewise.
7141 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7142 to an integer type of same size.
7143 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7144 to sizetype without need.
7145 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7146 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7147 * tree-ssa-loop-manip.c (create_iv): Likewise.
7148 (determine_exit_conditions): Adjust comment.
7149 * tree-ssa-pre.c (create_expression_by_pieces): Use
7150 convert_to_ptrofftype.
7151 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7152 * varasm.c (array_size_for_constructor): Compute using double_ints.
7154 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7156 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7157 when generating an integer result where possible. Short-cut
7158 comparison against 0 also for QImode.
7160 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7162 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7163 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7165 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7166 (spu_legitimate_address_p): Do not check displacement if the base
7167 is an eliminable stack register.
7169 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7171 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7172 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7173 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7174 m32c_preferred_output_reload_class): Remove.
7175 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7176 Change rclass argument and return types to reg_class_t. Use
7177 reg_class_subset_p instead of class_sizes.
7178 (m32c_preferred_output_reload_class): Make static. Change rclass
7179 argument and return types to reg_class_t.
7180 (TARGET_PREFERRED_RELOAD_CLASS,
7181 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7183 2011-08-16 Kai Tietz <ktietz@redhat.com>
7185 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7187 2011-08-16 Richard GUenther <rguenther@suse.de>
7189 PR tree-optimization/50082
7190 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7191 warnings here, instead of ...
7192 (ssa_forward_propagate_and_combine): ... here.
7193 (forward_propagate_into_comparison_1): Adjust.
7194 (forward_propagate_into_comparison): Likewise.
7195 (forward_propagate_into_gimple_cond): Likewise.
7196 (forward_propagate_into_cond): Likewise.
7198 2011-08-16 Andreas Schwab <schwab@redhat.com>
7200 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7201 instead of ggc_alloc_zone_vec_rtvec_def.
7203 2011-08-16 Richard Guenther <rguenther@suse.de>
7205 * tree.h (ptrofftype_p): New helper function.
7206 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7207 offset verification.
7208 (verify_gimple_assign_binary): Likewise.
7209 * tree.c (build2_stat): Likewise.
7210 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7211 (reset_evolution_in_loop): Likewise.
7212 * tree-chrec.h (build_polynomial_chrec): Likewise.
7214 2011-08-16 Liang Wang <lwang1@marvell.com>
7216 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7217 ggc_alloc_zone_vec_rtvec_def.
7219 2011-08-16 Richard Guenther <rguenther@suse.de>
7221 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7222 helper factored out from ...
7223 (extract_range_from_binary_expr_1): ... here. Re-structure
7224 to not glob handling too different tree codes.
7226 2011-08-15 Richard Henderson <rth@redhat.com>
7229 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7230 setting out to include allocate_stack named pattern as well.
7231 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7232 * stmt.c (expand_stack_restore): Likewise.
7234 2011-08-15 Richard Guenther <rguenther@suse.de>
7237 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7238 convert the modified operand to the other operand type.
7239 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7240 useless conversions stripped from comparison operands.
7242 2011-08-15 Richard Guenther <rguenther@suse.de>
7244 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7245 (extract_range_from_unary_expr_1): Restructure.
7247 2011-08-15 Richard Guenther <rguenther@suse.de>
7249 PR tree-optimization/50058
7250 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7253 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7256 * config/arm/arm.c (output_move_double): Add 2 parameters
7257 to count the number of insns emitted and whether to emit or not.
7258 Use the flag to decide when to emit and count number of instructions
7259 that will be emitted.
7260 Handle case where output_move_double might be called for calculating
7261 lengths with an invalid constant.
7262 (arm_count_output_move_double_insns): Define.
7263 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7264 (output_move_double): Adjust prototype.
7265 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7267 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7269 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7270 ("*movdf_soft_insn"): Likewise.
7271 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7272 ("*cirrus_thumb2_movdi"): Likewise.
7273 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7274 ("*cirrus_movdf_hard_insn"): Likewise.
7275 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7276 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7277 ("mov<mode>_internal VMMX"): Likewise.
7278 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7280 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7282 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7283 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7284 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7287 (rint<mode>2): Simplify TARGET_ROUND check.
7288 (floor<mode>2): Ditto.
7289 (ceil<mode>2): Ditto.
7290 (btrunc<mode>2): Ditto.
7292 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7294 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7295 as mmix_preferred_output_reload_class.
7297 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7300 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7301 (branch_unspec): New insn.
7302 (branch): Beauty farm.
7303 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7305 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7306 New static functions.
7307 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7308 Use CONST_INT_P. Beauty.
7310 2011-08-12 Richard Henderson <rth@redhat.com>
7313 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7314 * sched-deps.c (init_deps): Clear it.
7315 (deps_analyze_insn): Consume it.
7316 (sched_analyze_insn): Fill it.
7318 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7321 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7322 for tbh instructions.
7324 2011-08-12 Diego Novillo <dnovillo@google.com>
7326 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7327 (streamer_write_uhwi): Rename from lto_output_uleb128.
7328 (streamer_write_hwi): Rename from output_sleb128.
7329 (streamer_write_string): Rename from lto_output_string.
7330 (streamer_string_index): Rename from lto_string_index.
7331 (streamer_write_string_with_length): Rename from
7332 lto_output_string_with_length.
7333 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7334 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7335 (streamer_read_string): Rename from lto_input_string.
7336 (streamer_read_indexed_string): Rename from input_string_internal.
7337 (streamer_read_uhwi): Rename from lto_input_uleb128.
7338 (streamer_read_hwi): Rename from lto_input_sleb128.
7339 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7340 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7341 (streamer_write_enum): Rename from lto_output_enum.
7342 (streamer_read_enum): Rename from lto_input_enum.
7343 (streamer_write_record_start): Rename from output_record_start.
7344 (streamer_read_record_start): Rename from input_record_start.
7345 (streamer_write_bitpack): Rename from lto_output_bitpack.
7346 (streamer_read_bitpack): Rename from lto_input_bitpack.
7347 (streamer_write_char_stream): Rename from lto_output_1_stream.
7348 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7349 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7350 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7351 (streamer_read_string_cst): Rename from input_string_cst.
7352 (streamer_read_chain): Rename from lto_input_chain.
7353 (streamer_alloc_tree): Rename from lto_materialize_tree.
7354 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7355 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7356 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7357 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7358 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7359 (streamer_write_chain): Rename from lto_output_chain.
7360 (streamer_write_tree_header): Rename from lto_output_tree_header.
7361 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7362 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7363 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7364 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7365 (streamer_check_handled_ts_structures): Rename from
7366 check_handled_ts_structures.
7367 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7368 (streamer_tree_cache_insert_at): Rename from
7369 lto_streamer_cache_insert_at.
7370 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7371 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7372 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7373 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7374 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7375 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7376 (write_identifier): Rename from output_identifier.
7377 (write_ts_common_tree_pointers): Rename from
7378 lto_output_ts_common_tree_pointers.
7379 (write_ts_vector_tree_pointers): Rename from
7380 lto_output_ts_vector_tree_pointers.
7381 (write_ts_complex_tree_pointers): Rename from
7382 lto_output_ts_complex_tree_pointers.
7383 (write_ts_decl_minimal_tree_pointers): Rename from
7384 lto_output_ts_decl_minimal_tree_pointers.
7385 (write_ts_decl_common_tree_pointers): Rename from
7386 lto_output_ts_decl_common_tree_pointers.
7387 (write_ts_decl_non_common_tree_pointers): Rename from
7388 lto_output_ts_decl_non_common_tree_pointers.
7389 (write_ts_decl_with_vis_tree_pointers): Rename from
7390 lto_output_ts_decl_with_vis_tree_pointers.
7391 (write_ts_field_decl_tree_pointers): Rename from
7392 lto_output_ts_field_decl_tree_pointers.
7393 (write_ts_function_decl_tree_pointers): Rename from
7394 lto_output_ts_function_decl_tree_pointers.
7395 (write_ts_type_common_tree_pointers): Rename from
7396 lto_output_ts_type_common_tree_pointers.
7397 (write_ts_type_non_common_tree_pointers): Rename from
7398 lto_output_ts_type_non_common_tree_pointers.
7399 (write_ts_list_tree_pointers): Rename from
7400 lto_output_ts_list_tree_pointers.
7401 (write_ts_vec_tree_pointers): Rename from
7402 lto_output_ts_vec_tree_pointers.
7403 (write_ts_exp_tree_pointers): Rename from
7404 lto_output_ts_exp_tree_pointers.
7405 (write_ts_block_tree_pointers): Rename from
7406 lto_output_ts_block_tree_pointers.
7407 (write_ts_binfo_tree_pointers): Rename from
7408 lto_output_ts_binfo_tree_pointers.
7409 (write_ts_constructor_tree_pointers): Rename from
7410 lto_output_ts_constructor_tree_pointers.
7411 (write_ts_target_option): Rename from lto_output_ts_target_option.
7412 (write_ts_translation_unit_decl_tree_pointers): Rename from
7413 lto_output_ts_translation_unit_decl_tree_pointers.
7414 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7415 Rename from lto_streamer_cache_add_to_node_array.
7416 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7417 (record_common_node): Rename from lto_record_common_node.
7419 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7421 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7423 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7425 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7426 (ipa-reference.o): Likewise.
7427 * lto-section-out.c: Include data-streamer.h.
7428 * ipa-reference.c: Include data-streamer.h.
7430 2011-08-12 Nick Clifton <nickc@redhat.com>
7432 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7433 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7434 fetched bytes are zero.
7436 (cmpmem): Note that the comparison does not stop if both of the
7437 fetched bytes are zero.
7439 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7441 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7442 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7443 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7444 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7445 to integer_type_node.
7446 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7447 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7448 * builtins.c (expand_builtin_in): Ditto.
7449 (mathfn_built_in_1): Ditto.
7450 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7452 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7454 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7455 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7456 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7458 2011-08-12 Richard Guenther <rguenther@suse.de>
7460 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7462 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7464 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7466 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7468 * config/arm/arm.c (get_label_padding): New function.
7469 (create_fix_barrier, arm_reorg): Use it.
7471 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7474 * config/i386/i386.md (*lea_5_zext): New.
7475 (*lea_6_zext): Ditto.
7476 * config/i386/predicates.md (const_32bit_mask): New predicate.
7477 (lea_address_operand): Reject AND.
7478 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7479 const_32bit_mask immediate.
7480 (ix86_print_operand_address): Handle AND.
7481 (memory_address_length): Ditto.
7483 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7484 Brian Hackett <bhackett1024@gmail.com>
7486 * plugin.def: Add event for finish_decl.
7487 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7488 * c-decl.c (finish_decl): Invoke callbacks on above event.
7489 * doc/plugins.texi: Document above event.
7491 2011-08-11 Richard Guenther <rguenther@suse.de>
7493 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7494 lookups, make looking through aggregate copies stronger.
7496 2011-08-11 Richard Henderson <rth@redhat.com>
7499 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7501 2011-08-11 Richard Guenther <rguenther@suse.de>
7503 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7504 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7505 (vrp_visit_stmt): Likewise.
7507 2011-08-11 Richard Guenther <rguenther@suse.de>
7510 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7511 load of the other piece with TREE_NO_WARNING.
7512 * tree-flow.h (warn_uninit): Adjust prototype.
7513 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7514 the base variable and the expression that is used separately.
7515 Properly query all TREE_NO_WARNING flags.
7516 (struct walk_data): Remove.
7517 (warn_uninitialized_var): Likewise.
7518 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7519 look at all SSA uses of the statement. Handle unused memory
7521 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7523 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7525 * config/rx/rx.md (movsicc): Allow register to register transfers.
7526 (*movsicc): Likewise.
7527 (*stcc): Restrict this pattern to EQ and NE compares.
7528 (*stcc_reg): New pattern. Works for any comparison but only for
7531 2011-08-11 Diego Novillo <dnovillo@google.com>
7533 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7534 Call stream_write_tree instead of output_record_start.
7535 (lto_output_ts_binfo_tree_pointers): Likewise.
7537 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7538 Convert it to a macro.
7539 (stream_read_tree): Likewise.
7541 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7542 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7544 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7545 and tree_read_bitfields.
7546 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7547 (lto_write_tree): Call it.
7548 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7549 * streamer-hooks.h (struct streamer_hooks): Remove fields
7550 name, is_streamable and alloc_tree. Update all users.
7551 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7552 (lto_materialize_tree): ... here.
7553 Handle CALL_EXPR codes.
7554 Remove call to lto_streamer_cache_append.
7555 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7556 * tree-streamer.h (tree_read_bitfields): Declare.
7558 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7559 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7560 * tree-streamer.h (stream_read_tree): New. Replace all calls
7561 to lto_input_tree with it.
7562 (stream_write_tree): New. Replace all calls to lto_output_tree,
7563 lto_output_tree_ref and lto_output_tree_or_ref with it.
7564 * lto-streamer-in.c (lto_read_tree): Inline code from
7565 lto_streamer_read_tree.
7566 (lto_input_tree): Move from tree-streamer-in.c.
7567 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7568 Remove handling of NULL values for EXPR.
7569 Do not handle EXPRs that are not indexable.
7570 (lto_write_tree): Move from tree-streamer-out.c.
7571 Inline lto_streamer_write_tree.
7572 (lto_output_tree): Move from tree-streamer-out.c.
7573 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7574 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7575 (lto_preload_common_nodes): Likewise.
7576 Remove assertions and adjustments for nodes
7577 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7578 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7579 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7580 * lto-streamer.h (lto_input_tree): Declare.
7581 (lto_output_tree_ref): Remove.
7582 * streamer-hooks.h (struct streamer_hooks): Remove fields
7583 preload_common_nodes, indexable_with_decls_p,
7584 pack_value_fields, unpack_value_fields and output_tree_header.
7586 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7587 (lto_input_tree_pointers): Likewise.
7588 (lto_read_tree): Move to lto-streamer-in.c.
7589 (lto_input_integer_cst): Make extern.
7590 (lto_get_pickled_tree): Likewise.
7591 (lto_get_builtin_tree): Likewise.
7592 (lto_input_tree): Move to lto-streamer-in.c.
7593 * tree-streamer-out.c (pack_value_fields): Make extern.
7594 (lto_output_tree_or_ref): Remove. Replace all callers with
7595 calls to stream_write_tree.
7596 (lto_output_builtin_tree): Make extern.
7597 (lto_streamer_write_tree): Inline into lto_write_tree.
7598 (lto_output_tree_pointers): Make extern.
7599 (lto_output_tree_header): Likewise.
7600 (lto_output_integer_cst): Likewise.
7601 (lto_write_tree): Move to lto-streamer-out.c.
7602 (lto_output_tree): Likewise.
7603 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7604 (preload_common_nodes): Likewise.
7605 (lto_streamer_cache_create): Call it.
7606 * tree-streamer.h: Include streamer-hooks.h.
7607 (stream_write_tree): New.
7608 (stream_read_tree): New.
7609 (lto_input_tree): Remove.
7610 (lto_materialize_tree): Declare.
7611 (lto_input_tree_pointers): Declare.
7612 (lto_get_pickled_tree): Declare.
7613 (lto_get_builtin_tree): Declare.
7614 (lto_input_integer_cst): Declare.
7615 (lto_output_tree_header): Declare.
7616 (pack_value_fields): Declare.
7617 (lto_output_tree_pointers): Declare.
7618 (lto_output_integer_cst): Declare.
7619 (lto_output_builtin_tree): Declare.
7621 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7623 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7624 only if producer writes to the register given by regno.
7626 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7627 Alexander Monakov <amonakov@ispras.ru>
7629 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7630 (sched_get_condition_with_rev_uncached): ... this. Factor out
7631 condition caching logic into ...
7632 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7633 attempt to use cache for instructions with zero luid.
7634 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7635 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7637 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7639 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7640 get_seqno_for_a_jump. Update the caller.
7641 (get_seqno_by_succs): New. Use it ...
7642 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7643 predecessors was not sufficient.
7644 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7646 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7648 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7650 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7652 * sel-sched-ir.h (register_unavailable_p): Declare.
7653 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7654 (set_unavailable_target_for_expr): ... here to properly test
7655 availability of a register.
7656 (speculate_expr): Ditto.
7657 * sel-sched.c (substitute_reg_in_expr): Ditto.
7658 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7660 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7662 * sel-sched.c (verify_target_availability): Fix usage of
7665 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7667 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7668 recognized by cannot_copy_insn_p hook and volatile instructions.
7670 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7672 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7674 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7676 * doc/md.texi (define_bypass): Say that the instruction names can
7677 be filename-style globs.
7678 * Makefile.in (FNMATCH_H): Define.
7679 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7680 * genattrtab.c: Include fnmatch.h.
7681 (bypass_list): Change field name from "insn" to "pattern".
7682 (gen_bypass_1): Update accordingly.
7683 (process_bypasses): Use fnmatch to check for matches between
7684 insn reservations and define_bypasses.
7685 * genautomata.c: Include fnmatch.h.
7686 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7687 and out_pattern respectively.
7688 (gen_bypass, insert_bypass): Update accordingly.
7689 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7690 (process_bypass): New functions.
7691 (process_decls): Use process_bypass. Update after field name changes.
7693 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7696 * config/avr/avr.md (smulqi3_highpart): New insn.
7697 (umulqi3_highpart): New insn.
7698 (*subqi3.ashiftrt7): New insn.
7699 (smulhi3_highpart): New expander.
7700 (umulhi3_highpart): Nex expander.
7701 (*smulhi3_highpart_call): New insn.
7702 (*umulhi3_highpart_call): New insn.
7703 (extend_u): New code attribute.
7704 (extend_prefix): Rename code attribute to extend_su.
7705 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7706 widening QI/HI multiply.
7708 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7710 PR tree-optimization/50039
7711 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7712 that DEF_STMT has a stmt_vec_info.
7714 2011-08-10 Richard Guenther <rguenther@suse.de>
7716 * tree.h (can_trust_pointer_alignment): Remove.
7717 * builtins.c (can_trust_pointer_alignment): Remove.
7719 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7721 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7723 (stv_conv): New enum for scalar_to_vector return type.
7724 (build_binary_op): Adjust.
7725 * doc/extend.texi: Description of scalar to vector expansion.
7727 2011-08-10 Richard Guenther <rguenther@suse.de>
7729 * tree.h (get_pointer_alignment): Remove max-align argument.
7730 (get_object_alignment): Likewise.
7731 * builtins.c (get_object_alignment_1): Adjust.
7732 (get_object_alignment): Remove max-align argument.
7733 (get_pointer_alignment): Likewise.
7734 (expand_builtin_strlen): Adjust.
7735 (expand_builtin_memcpy): Likewise.
7736 (expand_builtin_mempcpy_args): Likewise.
7737 (expand_builtin_strncpy): Likewise.
7738 (expand_builtin_memset_args): Likewise.
7739 (expand_builtin_memcmp): Likewise.
7740 (expand_builtin_strcmp): Likewise.
7741 (expand_builtin_strncmp): Likewise.
7742 (get_builtin_sync_mem): Likewise.
7743 (fold_builtin_memset): Likewise.
7744 (fold_builtin_memory_op): Likewise.
7745 (expand_builtin_memory_chk): Likewise.
7746 * emit-rtl.c (get_mem_align_offset): Likewise.
7747 (set_mem_attributes_minus_bitpos): Likewise.
7748 * expr.c (expand_assignment): Likewise.
7749 (expand_expr_real_1): Likewise.
7750 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7751 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7752 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7753 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7754 * value-prof.c (gimple_stringops_transform): Likewise.
7756 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7758 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7759 * doc/tm.texi: Regenerate.
7761 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7764 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7765 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7766 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7767 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7768 shift target is unused.
7770 2011-08-10 Richard Guenther <rguenther@suse.de>
7772 PR tree-optimization/49937
7773 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7774 using get_object_alignment_1.
7776 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7778 * config/i386/i386.c (ix86_emit_i387_round): New function.
7779 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7780 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7781 Use ix86_emit_i387_round to expand round function for i387 math.
7782 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7783 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7785 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7787 * config/sync.c: Move to ../libgcc.
7788 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7789 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7792 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7794 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7795 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7796 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7797 Change 'from' and 'to' arguments type to reg_class_t.
7798 (TARGET_REGISTER_MOVE_COST): Define.
7800 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7804 PR rtl-optimization/49990
7805 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7806 ignore classes which can not change mode.
7807 (find_costs_and_classes): Ditto.
7809 2011-08-09 Richard Guenther <rguenther@suse.de>
7811 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7812 information for ranges with only negative values.
7813 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7814 BIT_AND_EXPR handling to handle ranges with negative values.
7816 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7818 * config/i386/i386.c: Remove traling spaces.
7819 * config/i386/sse.md: Likewise.
7820 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7821 (*fma_fmsub_<mode>): Likewise.
7822 (*fma_fnmadd_<mode>): Likewise.
7823 (*fma_fnmsub_<mode>): Likewise.
7825 2011-08-09 Nick Clifton <nickc@redhat.com>
7827 * config/rx/rx.md: Disable extender peepholes at -O3.
7829 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7832 * config/i386/i386.md (reload_noff_load): New.
7833 (reload_noff_store): Ditto.
7834 * config/i386/i386.c (ix86_secondary_reload): Use
7835 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7836 double-word moves from/to non-offsetable addresses instead of
7837 generating XMM temporary.
7839 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7841 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7843 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7845 PR tree-optimization/50014
7846 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7847 calling vect_get_vec_def_for_stmt_copy ().
7849 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7851 PR rtl-optimization/49990
7852 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7853 ignore classes which can not change mode.
7854 (find_costs_and_classes): Ditto.
7856 2011-08-08 Richard Henderson <rth@redhat.com>
7859 * config/i386/i386.c (ix86_expand_prologue): Call
7860 for SEH target gen_prologue_use instead of gen_blockage
7863 2011-08-08 Martin Jambor <mjambor@suse.cz>
7866 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7869 2011-08-08 Diego Novillo <dnovillo@google.com>
7871 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7872 (DATA_STREAMER_H): New.
7873 (GIMPLE_STREAMER_H): New.
7874 (TREE_STREAMER_H): New.
7875 (STREAMER_HOOKS_H): New.
7876 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7877 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7878 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7879 (data-streamer.o): New.
7880 (data-streamer-in.o): New.
7881 (data-streamer-out.o): New.
7882 (gimple-streamer-in.o): New.
7883 (gimple-streamer-out.o): New.
7884 (streamer-hooks.o): New.
7885 (tree-streamer.o): New.
7886 (tree-streamer-in.o): New.
7887 (tree-streamer-out.o): New.
7888 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7889 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7890 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7891 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7892 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7893 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7894 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7895 (ipa-inline-analysis.o): Likewise.
7896 (ipa-pure-const.o): Likewise.
7897 * data-streamer-in.c: New.
7898 * data-streamer-out.c: New.
7899 * data-streamer.c: New.
7900 * data-streamer.h: New.
7901 * gimple-streamer-in.c: New.
7902 * gimple-streamer-out.c: New.
7903 * gimple-streamer.h: New.
7904 * ipa-inline-analysis.c: Include data-streamer.h.
7905 * ipa-prop.c: Include data-streamer.h.
7906 * ipa-pure-const.c: Include data-streamer.h.
7907 * lto-cgraph.c: Include data-streamer.h.
7908 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7909 (lto_input_widest_uint_uleb128): Likewise.
7910 (lto_input_sleb128): Likewise.
7911 (bp_unpack_var_len_unsigned): Likewise.
7912 (bp_unpack_var_len_int): Likewise.
7913 * lto-section-out.c (lto_output_uleb128_stream): Move to
7914 data-streamer-out.c.
7915 (lto_output_widest_uint_uleb128_stream): Likewise.
7916 (lto_output_sleb128_stream): Likewise.
7917 (bp_pack_var_len_unsigned): Likewise.
7918 (bp_pack_var_len_int): Likewise.
7919 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7920 (struct string_slot): Remove. Update all users.
7921 (lto_tag_check_set): Make extern.
7922 (lto_tag_check_range): Move to lto-streamer.h.
7923 (lto_tag_check): Likewise.
7924 (hash_string_slot_node): Remove. Update all users.
7925 (eq_string_slot_node): Remove. Update all users.
7926 (string_for_index): Move to data-streamer-in.c
7927 (input_string_internal): Likewise.
7928 (input_string_cst): Move to tree-streamer-in.c.
7929 (input_identifier): Likewise.
7930 (lto_input_string): Move to data-streamer-in.c
7931 (input_record_start): Move to data-streamer.h
7932 (canon_file_name): Use new definition of struct string_slot
7933 from data-streamer.h. Set S_SLOT.LEN.
7934 (lto_input_location): Make extern.
7935 (lto_input_chain): Move to tree-streamer-in.c.
7936 (lto_init_eh): Make extern.
7937 (input_phi): Move to gimple-streamer-in.c.
7938 (input_gimple_stmt): Likewise.
7939 (input_bb): Likewise.
7940 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7941 (unpack_ts_real_cst_value_fields): Likewise.
7942 (unpack_ts_fixed_cst_value_fields): Likewise.
7943 (unpack_ts_decl_common_value_fields): Likewise.
7944 (unpack_ts_decl_wrtl_value_fields): Likewise.
7945 (unpack_ts_decl_with_vis_value_fields): Likewise.
7946 (unpack_ts_function_decl_value_fields): Likewise.
7947 (unpack_ts_type_common_value_fields): Likewise.
7948 (unpack_ts_block_value_fields): Likewise.
7949 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7950 (unpack_value_fields): Likewise.
7951 (lto_materialize_tree): Likewise.
7952 (lto_input_ts_common_tree_pointers): Likewise.
7953 (lto_input_ts_vector_tree_pointers): Likewise.
7954 (lto_input_ts_complex_tree_pointers): Likewise.
7955 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7956 (lto_input_ts_decl_common_tree_pointers): Likewise.
7957 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7958 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7959 (lto_input_ts_field_decl_tree_pointers): Likewise.
7960 (lto_input_ts_function_decl_tree_pointers): Likewise.
7961 (lto_input_ts_type_common_tree_pointers): Likewise.
7962 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7963 (lto_input_ts_list_tree_pointers): Likewise.
7964 (lto_input_ts_vec_tree_pointers): Likewise.
7965 (lto_input_ts_exp_tree_pointers): Likewise.
7966 (lto_input_ts_block_tree_pointers): Likewise.
7967 (lto_input_ts_binfo_tree_pointers): Likewise.
7968 (lto_input_ts_constructor_tree_pointers): Likewise.
7969 (lto_input_ts_target_option): Likewise.
7970 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7971 (lto_input_tree_pointers): Likewise.
7972 (lto_get_pickled_tree): Likewise.
7973 (lto_get_builtin_tree): Likewise.
7974 (lto_read_tree): Likewise.
7975 (lto_input_integer_cst): Likewise.
7976 (lto_input_tree): Likewise.
7977 * lto-streamer-out.c: Include data-streamer.h,
7978 gimple-streamer.h and streamer-hooks.h.
7979 (struct string_slot): Move to data-streamer.h.
7980 (hash_string_slot_node): Likewise.
7981 (eq_string_slot_node): Likewise.
7982 (lto_string_index): Move to data-streamer-out.c.
7983 (lto_output_string_with_length): Likewise.
7984 (lto_output_string): Likewise.
7985 (output_string_cst): Move to tree-streamer-out.c.
7986 (output_identifier): Likewise.
7987 (output_zero): Move to data-streamer-out.c
7988 (output_uleb128): Likewise.
7989 (output_sleb128): Likewise.
7990 (output_record_start): Move to data-streamer.h
7991 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7992 (pack_ts_real_cst_value_fields): Likewise.
7993 (pack_ts_fixed_cst_value_fields): Likewise.
7994 (pack_ts_decl_common_value_fields): Likewise.
7995 (pack_ts_decl_wrtl_value_fields): Likewise.
7996 (pack_ts_decl_with_vis_value_fields): Likewise.
7997 (pack_ts_function_decl_value_fields): Likewise.
7998 (pack_ts_type_common_value_fields): Likewise.
7999 (pack_ts_block_value_fields): Likewise.
8000 (pack_ts_translation_unit_decl_value_fields): Likewise.
8001 (pack_value_fields): Likewise.
8002 (lto_output_chain): Likewise.
8003 (lto_output_ts_common_tree_pointers): Likewise.
8004 (lto_output_ts_vector_tree_pointers): Likewise.
8005 (lto_output_ts_complex_tree_pointers): Likewise.
8006 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8007 (lto_output_ts_decl_common_tree_pointers): Likewise.
8008 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8009 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8010 (lto_output_ts_field_decl_tree_pointers): Likewise.
8011 (lto_output_ts_function_decl_tree_pointers): Likewise.
8012 (lto_output_ts_type_common_tree_pointers): Likewise.
8013 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8014 (lto_output_ts_list_tree_pointers): Likewise.
8015 (lto_output_ts_vec_tree_pointers): Likewise.
8016 (lto_output_ts_exp_tree_pointers): Likewise.
8017 (lto_output_ts_block_tree_pointers): Likewise.
8018 (lto_output_ts_binfo_tree_pointers): Likewise.
8019 (lto_output_ts_constructor_tree_pointers): Likewise.
8020 (lto_output_ts_target_option): Likewise.
8021 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8022 (lto_output_tree_pointers): Likewise.
8023 (lto_output_tree_header): Likewise.
8024 (lto_output_builtin_tree): Likewise.
8025 (lto_write_tree): Likewise.
8026 (lto_output_integer_cst): Likewise.
8027 (lto_output_tree): Likewise.
8028 (output_phi): Move to gimple-streamer-out.c.
8029 (output_gimple_stmt): Likewise.
8030 (output_bb): Likewise.
8031 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8032 (streamer_hooks): Move to streamer-hooks.c.
8033 (check_handled_ts_structures): Move to tree-streamer.c
8034 (lto_streamer_cache_add_to_node_array): Likewise.
8035 (lto_streamer_cache_insert_1): Likewise.
8036 (lto_streamer_cache_insert): Likewise.
8037 (lto_streamer_cache_insert_at): Likewise.
8038 (lto_streamer_cache_append): Likewise.
8039 (lto_streamer_cache_lookup): Likewise.
8040 (lto_streamer_cache_get): Likewise.
8041 (lto_record_common_node): Likewise.
8042 (lto_preload_common_nodes): Likewise.
8043 (lto_streamer_cache_create): Likewise.
8044 (lto_streamer_cache_delete): Likewise.
8045 (streamer_hooks_init): Move to streamer-hooks.c.
8046 * lto-streamer.h: Include diagnostic.h
8047 (struct output_block, struct lto_input_block,
8048 struct data_in, struct bitpack_d): Remove forward declarations.
8049 (struct bitpack_d): Move to data-streamer.h.
8050 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8051 (struct streamer_hooks): Move to streamer-hooks.h.
8052 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8053 (bp_pack_var_len_int): Likewise.
8054 (bp_unpack_var_len_unsigned): Likewise.
8055 (bp_unpack_var_len_int): Likewise.
8056 (lto_input_location): Declare.
8057 (lto_tag_check_set): Declare.
8058 (lto_init_eh): Declare.
8059 (lto_output_tree_ref): Declare.
8060 (lto_output_location): Declare.
8061 (bitpack_create): Move to data-streamer.h.
8062 (bp_pack_value): Likewise.
8063 (lto_output_bitpack): Likewise.
8064 (lto_input_bitpack): Likewise.
8065 (bp_unpack_value): Likewise.
8066 (lto_output_1_stream): Likewise.
8067 (lto_input_1_unsigned): Likewise.
8068 (lto_output_int_in_range): Likewise.
8069 (lto_input_int_in_range): Likewise.
8070 (bp_pack_int_in_range): Likewise.
8071 (bp_unpack_int_in_range): Likewise.
8072 (lto_output_enum): Likewise.
8073 (lto_input_enum): Likewise.
8074 (bp_pack_enum): Likewise.
8075 (bp_unpack_enum): Likewise.
8076 * streamer-hooks.c: New.
8077 * streamer-hooks.h: New.
8078 * tree-streamer-in.c: New.
8079 * tree-streamer-out.c: New.
8080 * tree-streamer.c: New.
8081 * tree-streamer.h: New.
8083 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8085 * gthr-posix95.h: Remove.
8086 * gthr.h [_PTHREADS95]: Remove.
8087 * configure.ac (enable_threads): Remove posix95.
8088 * configure: Regenerate.
8089 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8091 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8094 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8096 (ix86_print_operand_address): Handle zero-extended addresses.
8097 (memory_address_length): Add length of addr32 prefix for
8098 zero-extended addresses.
8099 (ix86_secondary_reload): Handle moves to/from double-word general
8100 registers from/to zero-extended addresses.
8101 * config/i386/predicates.md (lea_address_operand): Reject
8102 zero-extended operands.
8104 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8107 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8109 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8110 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8112 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8113 (_Unwind_Context_Reg_Val): Likewise.
8114 (_Unwind_Get_Unwind_Word): Likewise.
8115 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8116 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8117 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8118 for EXTENDED_CONTEXT_BIT.
8119 (__frame_state_for): Likewise.
8120 (uw_init_context_1): Likewise.
8121 (_Unwind_GetGR): Updated.
8122 (_Unwind_SetGR): Likewise.
8123 (_Unwind_GetGRPtr): Likewise.
8124 (_Unwind_SetGRPtr): Likewise.
8125 (_Unwind_SetGRValue): Likewise.
8126 (_Unwind_GRByValue): Likewise.
8127 (uw_install_context_1): Likewise.
8129 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8130 ASSUME_EXTENDED_UNWIND_CONTEXT.
8131 * doc/tm.texi: Regenerated.
8133 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8135 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8137 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8139 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8141 (DEC Alpha Options, -mtune): Likewise.
8142 (MIPS Options, -march): native is supported on IRIX.
8144 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8146 * config/sparc/driver-sparc.c: New file.
8147 * config/sparc/x-sparc: New file.
8148 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8149 * config/sparc/sparc.opt (native): New value for enum processor_type.
8150 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8151 * config/sparc/sparc.c (sparc_option_override): Abort if
8152 PROCESSOR_NATIVE gets here.
8153 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8154 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8155 DRIVER_SELF_SPECS): Define.
8156 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8157 (SPARC Options, -mtune): Likewise.
8158 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8160 * configure: Regenerate.
8161 * Makefile.in (EXTRA_GCC_LIBS): Set.
8162 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8163 (cpp$(exeext)): Likewise.
8165 2011-08-08 Richard Guenther <rguenther@suse.de>
8167 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8169 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8172 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8174 PR tree-optimization/50005
8175 * ipa-inline-analysis (remap_predicate): Add cast to
8176 silence signed/unsigned comparison warning.
8178 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8180 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8181 Print the current ii.
8182 (sms_schedule_by_order): Reduce whitespace in dump line.
8184 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8186 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8187 and one loop for successors. Fix upper bound of memory range.
8189 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8192 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8193 (TARGET_INSTANTIATE_DECLS): New define.
8195 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8196 Mikael Morin <mikael.morin@sfr.fr>
8198 * Makefile.in (INCLUDES_FOR_TARGET): New.
8199 (LIBGCC2_CFLAGS): Use it.
8200 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8202 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8204 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8205 frame->save_regs_using_mov calculation.
8207 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8209 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8210 * config/i386/sse.md (castmode): New mode attribute.
8211 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8212 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8214 2011-08-05 Jan Hubicka <jh@suse.cz>
8217 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8219 2011-08-05 Jan Hubicka <jh@suse.cz>
8222 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8224 (create_emultls_var):New function.
8225 (ipa_lower_emutls): Handle aliases correctly.
8227 2011-08-05 Jan Hubicka <jh@suse.cz>
8230 * ipa-inline.c (recursive_inlining): Look through aliases.
8232 2011-08-05 Jason Merrill <jason@redhat.com>
8234 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8235 declarations to beginning of function.
8237 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8239 PR rtl-optimization/49900
8240 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8241 ensure basic blocks stay in the same order.
8243 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8245 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8247 (s390_expand_atomic): Same.
8249 2011-08-05 Richard Henderson <rth@redhat.com>
8252 * dwarf2cfi.c (scan_insn_after): Split out of ...
8253 (scan_trace): ... here. Correctly place notes wrt sequences.
8255 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8256 Richard Henderson <rth@redhat.com>
8259 * expr.c (fixup_args_size_notes): Look through no-op moves.
8261 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8263 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8264 of "m" for operand 0. Add type and mode attribute.
8265 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8266 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8267 constraint instead of "o" for opreand 1.
8268 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8269 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8270 operand 0, alternative 4.
8271 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8273 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8275 * config/i386/predicates.md (lea_address_operand): Rename from
8276 no_seg_address_operand.
8277 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8278 (*lea_1_zext): Ditto.
8280 (*lea_2_zext): Ditto.
8282 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8284 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8285 parts.base and parts.index.
8286 * config/i386/predicates.md (aligned_operand): Ditto.
8287 (cmpxchg8b_pic_memory_operand): Ditto.
8289 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8291 * config/soft-fp: Move to ../libgcc.
8292 * Makefile.in (SFP_MACHINE): Remove.
8293 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8294 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8295 * config/arm/t-arm-softfp: Move to
8296 ../libgcc/config/arm/t-softfp.
8297 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8298 * config/c6x/t-c6x-softfp: Remove.
8299 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8300 * config/i386/t-fprules-softfp: Move to
8301 ../libgcc/config/t-softfp-tf.
8302 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8303 * config/ia64/t-fprules-softfp: Remove.
8304 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8305 * config/lm32/t-fprules-softfp: Remove.
8306 * config/moxie/sfp-machine.h: Remove.
8307 * config/moxie/t-moxie-softfp: Remove.
8308 * config/rs6000/darwin-ldouble-format: Move to
8309 ../libgcc/config/rs6000/ibm-ldouble-format.
8310 * config/rs6000/darwin-ldouble.c: Move to
8311 ../libgcc/config/rs6000/ibm-ldouble.c
8312 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8313 * config/rs6000/libgcc-ppc64.ver: Likewise.
8314 * config/rs6000/sfp-machine.h: Likewise.
8315 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8316 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8317 (LIB2FUNCS_EXTRA): Remove.
8318 (TARGET_LIBGCC2_CFLAGS): Remove.
8319 * config/rs6000/t-aix52: Likewise
8320 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8321 $(srcdir)/config/rs6000/darwin-ldouble.c.
8322 (SHLIB_MAPFILES): Remove.
8323 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8324 $(srcdir)/config/rs6000/darwin-ldouble.c.
8325 * config/rs6000/t-fprules-softfp: Move to
8326 ../libgcc/config/t-softfp-sfdf.
8327 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8328 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8329 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8330 $(srcdir)/config/rs6000/darwin-ldouble.c.
8331 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8332 * config/score/t-score-softfp: Remove.
8333 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8334 soft-fp/t-softfp from tmake_file.
8335 (arm*-*-uclinux*): Likewise.
8336 (arm*-*-ecos-elf): Likewise.
8337 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8338 (arm*-*-rtems*): Likewise.
8339 (arm*-*-elf): Likewise.
8340 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8342 (moxie-*-uclinux*): Likewise.
8343 (moxie-*-rtems*): Likewise.
8344 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8346 (lm32-*-rtems*): Likewise.
8347 (lm32-*-uclinux*): Likewise.
8348 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8349 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8350 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8351 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8352 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8354 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8356 (tic6x-*-uclinux): Likewise.
8357 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8358 soft-fp/t-softfp from tmake_file.
8359 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8360 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8361 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8362 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8363 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8365 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8367 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8368 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8369 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8371 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8372 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8374 * config/arm/t-vxworks: Likewise.
8375 * config/arm/t-wince-pe: Likewise.
8376 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8377 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8378 * config/bfin/t-bfin-elf: Likewise.
8379 * config/bfin/t-bfin-linux: Likewise.
8380 * config/bfin/t-bfin-uclinux: Likewise.
8381 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8383 * config/fr30/t-fr30: Likewise.
8384 * config/frv/t-frv: Likewise.
8385 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8386 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8387 * config/m32c/t-m32c: Likewise.
8388 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8389 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8390 * config/mcore/t-mcore: Likewise.
8391 * config/mep/t-mep: Likewise.
8392 * config/microblaze/t-microblaze: Likewise.
8393 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8394 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8395 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8396 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8397 * config/mn10300/t-linux: Remove.
8398 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8399 * config/pdp11/t-pdp11: Likewise.
8400 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8401 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8402 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8403 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8404 * config/rs6000/t-aix52: Likewise.
8405 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8406 $(srcdir)/config/rs6000/ppc64-fp.c.
8407 * config/rs6000/t-fprules-fpbit: Remove.
8408 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8409 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8410 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8411 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8412 * config/sparc/t-elf: Likewise.
8413 * config/sparc/t-leon: Likewise.
8414 * config/sparc/t-leon3: Likewise.
8415 * config/spu/t-spu-elf: Likewise.
8416 (DPBIT_FUNCS): Remove.
8417 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8418 * config/v850/t-v850: Likewise.
8419 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8420 (avr-*-*): Likewise.
8421 (h8300-*-rtems*): Set libgcc_tm_file.
8422 (h8300-*-elf*): Likewise.
8423 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8425 (powerpc-*-eabisim*): Likewise.
8426 (powerpc-*-elf*): Likewise.
8427 (powerpc-*-eabialtivec*): Likewise.
8428 (powerpc-xilinx-eabi*): Likewise.
8429 (powerpc-*-eabi*): Likewise.
8430 (powerpc-*-rtems*): Likewise.
8431 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8432 (powerpcle-*-elf*): Likewise.
8433 (powerpcle-*-eabisim*): Likewise.
8434 (powerpcle-*-eabi*): Likewise.
8435 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8436 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8437 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8440 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8442 * Makefile.in (UNWIND_H): Remove.
8443 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8444 ../libgcc/Makefile.in.
8445 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8446 (LIBUNWINDDEP): Remove.
8447 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8448 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8449 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8450 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8451 Don't copy $(UNWIND_H).
8452 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8453 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8454 * aclocal.m4: Regenerate.
8455 * configure: Regenerate.
8456 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8457 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8458 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8459 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8460 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8461 * config/arm/libunwind.S, config/arm/pr-support.c,
8462 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8463 ../libgcc/config/arm.
8464 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8465 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8466 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8467 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8468 ($(T)frvend$(objext)): Likewise.
8469 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8470 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8471 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8472 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8473 ../libgcc/config/ia64.
8474 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8475 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8476 * config/ia64/t-vms (LIB2ADDEH): Remove.
8477 * config/ia64/vms.h (UNW_IVMS_MODE,
8478 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8479 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8480 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8481 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8482 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8483 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8484 $(srcdir)/../libgcc to refer to unwinder sources.
8485 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8486 * config/t-darwin (LIB2ADDEH): Remove.
8487 * config/t-freebsd (LIB2ADDEH): Remove.
8488 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8489 * config/t-libunwind-elf: Move to ../libgcc/config.
8490 * config/t-linux (LIB2ADDEH): Remove.
8491 * config/t-sol2 (LIB2ADDEH): Remove.
8492 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8493 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8495 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8497 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8499 * doc/invoke.texi: Document core-avx-i.
8501 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8503 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8505 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8507 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8508 result of multiple results reduction when extracting the final
8509 value using scalar code.
8511 2011-08-05 Richard Guenther <rguenther@suse.de>
8513 PR tree-optimization/49984
8514 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8516 2011-08-05 Richard Guenther <rguenther@suse.de>
8518 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8519 return true for constant integer ranges.
8520 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8521 BIT_IOR_EXPR handling.
8523 2011-08-04 Kai Tietz <ktietz@redhat.com>
8525 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8526 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8528 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8530 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8531 pattern def statement, and its access macro.
8532 (NUM_PATTERNS): Set to 5.
8533 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8534 pattern def statement.
8535 (vect_transform_loop): Likewise.
8536 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8537 function vect_recog_over_widening_pattern ().
8538 (vect_operation_fits_smaller_type): New function.
8539 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8541 (vect_pattern_recog_1): Move the code that marks pattern
8542 statements to vect_mark_pattern_stmts (), and call it. Update
8544 * tree-vect-stmts.c (vect_supportable_shift): New function.
8545 (vect_analyze_stmt): Handle pattern def statement.
8546 (new_stmt_vec_info): Initialize pattern def statement.
8548 2011-08-04 Richard Henderson <rth@redhat.com>
8551 * config/i386/i386.c (ix86_expand_call): Don't create nested
8552 PARALLELs for TARGET_VZEROUPPER.
8553 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8554 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8555 recognize nested PARALLELs.
8556 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8557 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8558 *sibcall_value_pop_vzeroupper): Likewise.
8560 2011-08-04 Richard Henderson <rth@redhat.com>
8563 * calls.c (expand_call): Use fixup_args_size_notes for
8565 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8566 in non-standard modes.
8568 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8570 * gcc.c (self_spec): New variable.
8571 (static_specs): Add self_spec.
8572 (main): Call do_self_spec on "self_spec" specs after reading
8573 user specs files. Move compare_debug handling right after that.
8575 2011-08-04 Richard Guenther <rguenther@suse.de>
8577 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8578 (value_range_nonnegative_p): New function.
8579 (ssa_name_nonnegative_p): Use it.
8580 (value_range_constant_singleton): New function.
8581 (op_with_constant_singleton_value_range): Use it.
8582 (extract_range_from_binary_expr_1): New function, split out from ...
8583 (extract_range_from_binary_expr): ... this. Remove fallback
8584 constant folding done here.
8586 2011-08-04 Richard Guenther <rguenther@suse.de>
8588 PR tree-optimization/49806
8589 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8590 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8591 a new statement for a final conversion to bool.
8593 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8595 * gengtype-state.c: Include "bconfig.h" if
8596 GENERATOR_FILE is defined, "config.h" otherwise.
8597 * gengtype.c: Likewise.
8598 * gengtype-lex.l: Likewise.
8599 * gengtype-parse.c: Likewise.
8600 * Makefile.in (gengtype-lex.o-warn): New variable.
8601 (plugin_resourcesdir): Likewise.
8602 (plugin_bindir): Likewise.
8603 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8604 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8605 (native): Depend on gengtype$(exeext) is $enable_plugin
8607 (gtype.state): Depend on s-gtype. Use temporary file.
8608 (gengtype-lex.o): New rule.
8609 (gengtype-parse.o): Likewise.
8610 (gengtype-state.o): Likewise.
8611 (gengtype$(exeext)): Likewise.
8612 (install-gengtype): Likewise.
8613 (gengtype.o): Likewise.
8614 (build/gengtype.o): Depend on version.h.
8615 (build/gengtype-state): Depend on double-int.h, version.h,
8616 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8617 (install-plugin): Depend on install-gengtype.
8619 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8622 * tree.h (init_attributes): New prototype.
8623 * attribs.c (init_attributes): No longer static.
8625 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8627 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8630 2011-08-03 David Li <davidxl@google.com>
8632 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8633 outgoing edge counts after inlining.
8635 2011-08-03 David Li <davidxl@google.com>
8637 * profile.c (compute_branch_probabilities): Compute
8638 function frequency after profile annotation.
8640 2011-08-04 Alan Modra <amodra@gmail.com>
8642 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8643 use_backchain_to_restore_sp initialisation.
8644 (rs6000_legitimate_offset_address_p): Simplify offset test.
8646 2011-08-03 Richard Henderson <rth@redhat.com>
8648 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8649 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8652 2011-08-03 Richard Henderson <rth@redhat.com>
8655 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8657 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8659 PR tree-optimization/49948
8660 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8662 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8664 * config/m32c/m32c.c (class_sizes): Remove.
8665 (reduce_class): Change arguments and return type to reg_class_t.
8666 Change type cc var to HARD_REG_SET. Change type best var to
8667 reg_class_t. Change type best_size var to unsigned int. Remove
8668 initialization class_sizes var. Use reg_class_size array instead
8669 of class_sizes. Use reg_class_contents array instead
8672 2011-08-03 Richard Guenther <rguenther@suse.de>
8675 * fold-const.c (fold_binary_loc): Only associate
8676 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8679 2011-08-03 Alan Modra <amodra@gmail.com>
8681 PR rtl-optimization/49941
8682 * jump.c (mark_jump_label): Comment.
8683 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8684 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8685 (mark_used_flags): Don't mark RETURN.
8687 2011-08-03 Richard Guenther <rguenther@suse.de>
8689 PR tree-optimization/49938
8690 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8691 deal with a POLYNOMIAL_CHREC.
8693 2011-08-03 Revital Eres <revital.eres@linaro.org>
8695 * modulo-sched.c (calculate_stage_count,
8696 calculate_must_precede_follow, get_sched_window,
8697 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8699 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8701 (reset_sched_times): Call update_node_sched_params.
8702 (sms_schedule): Call optimize_sc.
8703 (get_sched_window): Change function arguments.
8704 (sms_schedule_by_order): Update call to get_sched_window.
8705 Call set_must_precede_follow.
8706 (calculate_stage_count): Add function argument.
8708 2011-08-02 Richard Henderson <rth@redhat.com>
8712 * reg-notes.def (REG_ARGS_SIZE): New.
8713 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8714 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8715 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8716 different stack levels.
8717 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8718 (maybe_move_args_size_note): New.
8719 (combine_stack_adjustments_for_block): Use it.
8720 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8721 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8722 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8723 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8725 (queued_args_size): Remove.
8726 (add_cfi_args_size): Assert size is non-negative.
8727 (stack_adjust_offset, dwarf2out_args_size): Remove.
8728 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8729 (notice_args_size, notice_eh_throw): New.
8730 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8731 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8732 (dwarf2out_frame_debug_cfa_offset): Likewise.
8733 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8734 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8735 (change_cfi_row): Don't emit args_size.
8736 (maybe_record_trace_start_abnormal): Split out from ...
8737 (maybe_record_trace_start): Here. Set args_size_undefined.
8738 (create_trace_edges): Update to match.
8739 (scan_trace): Handle REG_ARGS_SIZE.
8740 (connect_traces): Connect args_size between EH insns.
8741 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8742 * explow.c (suppress_reg_args_size): New.
8743 (adjust_stack_1): Split out from ...
8744 (adjust_stack): ... here.
8745 (anti_adjust_stack): Use it.
8746 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8747 * expr.c (mem_autoinc_base): New.
8748 (fixup_args_size_notes): New.
8749 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8750 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8751 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8752 * reload1.c (reload_as_needed): Likewise.
8753 * rtl.h (fixup_args_size_notes): Declare.
8755 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8758 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8760 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8761 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8763 2011-08-02 Richard Henderson <rth@redhat.com>
8765 * config/h8300/h8300.c (push, pop): Return the insn.
8766 (h8300_swap_into_er6): Generate correct unwind info.
8767 (h8300_swap_out_of_er6): Likewise.
8768 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8769 complex cfa expression.
8770 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8772 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8774 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8776 2011-08-02 Richard Henderson <rth@redhat.com>
8779 * config/h8300/h8300.c (h8300_move_ok): New.
8780 * config/h8300/h8300-protos.h: Declare it.
8781 * config/h8300/h8300.md (P): New mode iterator.
8782 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8783 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8784 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8785 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8786 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8787 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8788 register_no_sp_elim_operand.
8789 (*pushhi1_h8300hs_<P>): Similarly.
8790 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8791 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8793 2011-08-02 Richard Henderson <rth@redhat.com>
8796 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8798 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8800 * c-parser.c (enum c_parser_prec): New enum, moved from within
8801 c_parser_binary_expression.
8802 (c_parser_binary_expression): Add PREC argument. Stop parsing
8803 if operator has lower or equal precedence than PREC.
8804 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8806 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8807 Adjust c_finish_omp_atomic caller.
8808 (c_parser_omp_taskyield): New function.
8809 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8810 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8811 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8813 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8814 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8815 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8816 (c_parser_omp_clause_reduction): Handle min and max.
8817 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8818 const qualified predetermined vars in firstprivate clause.
8819 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8820 Handle MIN_EXPR and MAX_EXPR.
8821 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8822 and OMP_CLAUSE_MERGEABLE.
8823 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8824 and OMP_ATOMIC_CAPTURE_NEW.
8825 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8826 OMP_CLAUSE_MERGEABLE.
8827 (omp_clause_code_name): Likewise.
8828 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8829 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8830 and OMP_CLAUSE_MERGEABLE.
8831 (OMP_CLAUSE_FINAL_EXPR): Define.
8832 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8833 OMP_CLAUSE_MERGEABLE.
8834 (expand_task_call): Likewise.
8835 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8836 (expand_omp_atomic_fetch_op): Handle cases where old or new
8837 value is needed afterwards.
8838 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8839 expand_omp_atomic_store.
8840 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8841 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8842 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8843 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8844 * tree-nested.c (convert_nonlocal_omp_clauses,
8845 convert_local_omp_clauses): Likewise.
8846 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8847 OMP_ATOMIC_CAPTURE_NEW): New.
8848 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8849 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8851 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8852 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8853 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8855 2011-08-02 Kai Tietz <ktietz@redhat.com>
8857 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8859 (ssa_forward_propagate_and_combine): Interprete result of
8860 forward_propagate_comparison.
8861 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8862 boolean-typed operands for comparisons.
8864 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8866 * config/avr/libgcc.S: Gather related function in the
8868 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8869 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8871 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8872 __udivmodsi4, __divmodsi4, __prologue_saves__,
8873 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8874 __do_copy_data, __do_clear_bss, __do_global_ctors,
8875 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8877 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8880 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8881 (stack_protect_test): The pattern compares ptr_mode value.
8883 2011-08-02 Alan Modra <amodra@gmail.com>
8885 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8886 note for save_LR_around_toc_setup sequence.
8888 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8890 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8892 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8893 Joseph Myers <joseph@codesourcery.com>
8895 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8896 * hwint.c: Include diagnostic-core.h.
8898 (gcd): Moved here...
8901 (least_common_multiple): Moved here...
8902 * hwint.h (gcd): ... from here.
8903 (least_common_multiple): ... from here.
8904 (HOST_WIDE_INT_MIN): New.
8905 (HOST_WIDE_INT_MAX): New.
8906 (abs_hwi): Declared.
8908 (pos_mul_hwi): Declared.
8909 (mul_hwi): Declared.
8910 (least_common_multiple): Declared.
8911 * omega.c (check_pos_mul): Removed.
8912 (check_mul): Removed.
8913 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8914 mul_hwi instead of check_mul.
8916 2011-08-01 Richard Henderson <rth@redhat.com>
8919 * config/avr/avr.h (PUSH_ROUNDING): New.
8920 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8921 (*pushhi, *pushsi, *pushsf): Remove.
8922 (MPUSH): New mode iterator.
8923 (push<MPUSH>1): New expander.
8925 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8927 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8928 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8929 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8930 mmix_preferred_output_reload_class): Remove.
8931 * config/mmix/mmix.c (mmix_preferred_reload_class,
8932 mmix_preferred_output_reload_class): Make static. Change rclass
8933 argument and return type to reg_class_t.
8934 (TARGET_PREFERRED_RELOAD_CLASS,
8935 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8937 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8939 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8942 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8945 * config/i386/i386.md (PTR): New.
8946 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8947 (stack_protect_test): Likewise.
8948 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8949 (stack_tls_protect_set_<mode>): Likewise.
8950 (stack_tls_protect_test_<mode>): Likewise.
8952 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8955 * config/i386/i386.c (ix86_address_subreg_operand): New.
8956 (ix86_decompose_address): Use ix86_address_subreg_operand.
8957 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8958 register_no_elim_operand in DImode.
8960 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8962 PR tree-optimization/49926
8963 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8964 in a chain doesn't have uses both inside and outside the loop.
8966 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8968 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8969 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8970 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8971 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8972 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8973 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8974 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8975 to detect if XJMP must not be skipped.
8977 2011-08-02 Alan Modra <amodra@gmail.com>
8979 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8981 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8982 (rs6000_emit_prologue): Don't prematurely return when
8983 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8984 save_toc_in_prologue case.
8985 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8988 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8990 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8991 * config/avr/predicates.md: Ditto.
8992 * config/avr/driver-avr.c: Ditto.
8993 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8995 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8997 * calls.c (emit_library_call_value_1): Declare size only if
8998 BLOCK_REG_PADDING is defined.
9000 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9003 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9004 (x86_64-*-*): Likewise.
9005 * config/i386/i386.opt (mlzcnt): New.
9006 * config/i386/abmintrin.h: File removed.
9007 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9008 * config/i386/lzcntintrin.h: ... here. New file.
9009 (__lzcnt): Rename to ...
9010 (__lzcnt32): ... this.
9011 * config/i386/bmiintrin.h (head): Update copyright year.
9012 (__lzcnt_u16): Removed.
9013 (__lzcnt_u32): Likewise.
9014 (__lzcnt_u64): Likewise.
9015 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9016 is defined, remove abmintrin.h.
9017 * config/i386/cpuid.h (bit_LZCNT): New.
9018 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9020 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9021 __LZCNT__ if needed.
9022 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9023 (ix86_option_override_internal): Handle LZCNT option.
9024 (ix86_valid_target_attribute_inner_p): Likewise.
9025 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9026 * config/i386/i386.h (TARGET_LZCNT): New.
9027 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9028 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9029 (clz<mode>2_lzcnt): Likewise.
9030 * doc/invoke.texi: Mention -mlzcnt option.
9031 * doc/extend.texi: Likewise.
9033 2011-08-01 Julian Brown <julian@codesourcery.com>
9035 * configure.ac (fixed-point): Add ARM support.
9036 * configure: Regenerate.
9037 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9038 (arm_set_fixed_optab_libfunc): New.
9039 (arm_set_fixed_conv_libfunc): New.
9040 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9042 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9043 return values in SImode.
9044 (arm_return_in_msb): Return fixed-point types in the msb.
9045 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9047 (arm_scalar_mode_supported_p): Support fixed-point modes.
9048 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9049 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9050 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9051 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9052 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9053 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9055 (qaddsub_suf): New mode attribute.
9056 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9058 * config/arm/predicates.md (sat_shift_operator): New predicate.
9059 * config/arm/arm-fixed.md: New.
9060 * config/arm/arm.md: Include arm-fixed.md.
9061 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9063 2011-08-01 Julian Brown <julian@codesourcery.com>
9065 * calls.c (emit_library_call_value_1): Support padding for libcall
9066 arguments and return values.
9067 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9068 downwards in big-endian mode.
9070 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9073 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9074 * config/sol2-protos.h: Likewise.
9075 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9077 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9078 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9080 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9082 2011-08-01 Julian Brown <julian@codesourcery.com>
9084 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9086 2011-08-01 Julian Brown <julian@codesourcery.com>
9088 * final.c (output_addr_const): Print fixed-point constants as
9091 2011-08-01 Richard Guenther <rguenther@suse.de>
9093 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9094 bitsiztype TYPE_MAX_VALUE.
9096 2011-08-01 Julian Brown <julian@codesourcery.com>
9098 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9101 2011-07-31 Richard Henderson <rth@redhat.com>
9103 * config/h8300/crti.asm: Add flags to .section directive.
9104 * config/h8300/crtn.asm: Likewise.
9106 2011-07-31 Richard Henderson <rth@redhat.com>
9108 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9109 * tree.c (build_common_tree_nodes): Likewise.
9111 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9114 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9115 (divsi3_i1): Likewise.
9117 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9119 PR tree-optimization/49749
9120 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9121 (PHI_LOOP_BIAS): New macro.
9122 (phi_rank): New function.
9123 (loop_carried_phi): Likewise.
9124 (propagate_rank): Likewise.
9125 (get_rank): Add calls to phi_rank and propagate_rank.
9127 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9129 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9131 (PTRDIFF_TYPE): Likewise.
9133 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9136 * config/i386/i386.md (strset): Do not expand strset_singleop
9137 when %eax or $edi are fixed.
9138 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9139 (*strsetsi_1): Ditto.
9140 (*strsethi_1): Ditto.
9141 (*strsetqi_1): Ditto.
9142 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9143 (*rep_stossi): Ditto.
9144 (*rep_stosqi): Ditto.
9145 (*strlenqi_1): Ditto.
9146 (cmpstrnsi): Also fail when %ecx is fixed.
9147 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9148 (*cmpstrnqi_1): Ditto.
9149 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9150 (*strmovsi_1): Ditto.
9151 (*strmovhi_1): Ditto.
9152 (*strmovqi_1): Ditto.
9153 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9154 (*rep_movsi): Ditto.
9155 (*rep_movqi): Ditto.
9157 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9160 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9161 Disable instruction scheduling for non-ColdFire targets.
9162 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9164 2011-07-31 Revital Eres <revital.eres@linaro.org>
9166 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9167 of anti-dep edge from a branch.
9168 (add_cross_iteration_register_deps): Create anti-dep edge from
9171 2011-07-31 Revital Eres <revital.eres@linaro.org>
9173 * modulo-sched.c: Change comment.
9174 (reset_sched_times): Fix print message.
9175 (print_partial_schedule): Add print info.
9177 2011-07-31 Tom de Vries <tom@codesourcery.com>
9180 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9181 get_object_alignment and TYPE_ALIGN.
9183 2011-07-30 Tom de Vries <tom@codesourcery.com>
9186 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9187 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9189 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9191 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9193 (cpu_types): New array.
9194 (cputype): New function.
9195 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9196 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9197 * config.host: Also use driver-native.o, mips/x-native on
9199 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9200 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9201 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9203 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9207 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9208 in nested parallel and outer is a gimple_reg, mark it as addressable
9209 and set its bit in task_shared_vars bitmap too.
9211 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9213 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9215 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9217 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9218 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9219 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9220 AMASK_LOCKPFTCHOK): Define.
9221 (host_detect_local_cpu): Remove buf, f, cpu_names.
9222 Define cpu_types, implver, amask.
9223 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9225 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9227 * config/alpha/osf5.h [__alpha__ || __alpha]
9228 (host_detect_local_cpu): Declare.
9229 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9230 (DRIVER_SELF_SPECS): Define.
9232 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/i386.md (*load_tp_x32): New.
9236 (*load_tp_x32_zext): Ditto.
9237 (*add_tp_x32): Ditto.
9238 (*add_tp_x32_zext): Ditto.
9239 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9240 (*add_tp_<mode>): Ditto.
9241 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9242 ptr_mode and convert to Pmode if needed.
9244 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9247 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9248 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9249 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9250 Add X to register footprint: Clobber r26/r27.
9252 2011-07-29 Richard Guenther <rguenther@suse.de>
9254 * builtins.c (fold_builtin_signbit): Build the comparison
9257 2011-07-29 Richard Guenther <rguenther@suse.de>
9259 PR tree-optimization/49893
9260 * tree-predcom.c (suitable_reference_p): Volatile references
9263 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9266 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9267 (__ctzsi2): Result for 0 may be undefined.
9268 (__ctzhi2): Result for 0 may be undefined.
9269 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9270 (__popcountsi2): Ditto. And don't clobber r26.
9271 (__popcountdi2): Ditto. And don't clobber r27.
9272 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9273 (parityhi2): New expand.
9274 (paritysi2): New expand.
9275 (popcounthi2): New expand.
9276 (popcountsi2): New expand.
9277 (clzhi2): New expand.
9278 (clzsi2): New expand.
9279 (ctzhi2): New expand.
9280 (ctzsi2): New expand.
9281 (ffshi2): New expand.
9282 (ffssi2): New expand.
9283 (copysignsf3): New insn.
9284 (bswapsi2): New expand.
9285 (*parityhi2.libgcc): New insn.
9286 (*parityqihi2.libgcc): New insn.
9287 (*paritysihi2.libgcc): New insn.
9288 (*popcounthi2.libgcc): New insn.
9289 (*popcountsi2.libgcc): New insn.
9290 (*popcountqi2.libgcc): New insn.
9291 (*popcountqihi2.libgcc): New insn-and-split.
9292 (*clzhi2.libgcc): New insn.
9293 (*clzsihi2.libgcc): New insn.
9294 (*ctzhi2.libgcc): New insn.
9295 (*ctzsihi2.libgcc): New insn.
9296 (*ffshi2.libgcc): New insn.
9297 (*ffssihi2.libgcc): New insn.
9298 (*bswapsi2.libgcc): New insn.
9300 2011-07-29 Richard Guenther <rguenther@suse.de>
9302 * tree-vrp.c (get_value_range): Only set parameter default
9303 definitions to varying, leave others at undefined.
9304 (extract_range_from_binary_expr): Fix undefined handling.
9305 (vrp_visit_phi_node): Handle merged undefined state.
9307 2011-07-29 Wei Guozhi <carrot@google.com>
9309 PR rtl-optimization/49799
9310 * combine.c (make_compound_operation): Check if the bit field is valid
9311 before change it to bit field extraction.
9313 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9315 PR rtl-optimization/49891
9316 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9317 newly created returnjumps.
9319 2011-07-28 DJ Delorie <dj@redhat.com>
9321 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9322 local frame in a naked function, and produce a suitable error for
9325 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9326 registers to be reloaded in HI classes when the target is HI.
9328 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9330 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9331 bound_one, bound_two.
9333 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9336 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9338 (translate_clast): Same.
9339 (translate_clast_assignment): New.
9341 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9343 PR tree-optimization/49876
9344 * sese.c (rename_uses): Do not return false on gloog_error: set
9345 the new_expr to integer_zero_node and continue code generation.
9346 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9348 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9351 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9352 arguments also check if they aren't initialized with a MODE_INT
9353 mode of the same size.
9355 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9357 * expr.c (get_bit_range): Handle *MEM_REF's.
9359 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9361 * rtlanal.c (tablejump_p): False for returns.
9362 * reorg.c (first_active_target_insn): New static function.
9363 (find_end_label): Set JUMP_LABEL for a new returnjump.
9364 (optimize_skip, get_jump_flags, rare_destination,
9365 mostly_true_jump, get_branch_condition,
9366 steal_delay_list_from_target, own_thread_p,
9367 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9368 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9369 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9370 * jump.c (delete_related_insns): Likewise.
9371 (jump_to_label_p): New function.
9372 (redirect_target): New static function.
9373 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9374 (redirect_jump_1): Assert that the new label is nonnull.
9375 (redirect_jump): Likewise.
9376 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9377 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9379 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9380 changed. Ensure that the right label is passed to redirect_jump.
9381 * function.c (emit_return_into_block,
9382 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9383 ret_rtx in their JUMP_LABEL.
9384 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9385 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9386 pass ret_rtx as label.
9387 * cfglayout.c (fixup_reorder_chain): Use
9388 force_nonfallthru_and_redirect rather than force_nonfallthru.
9389 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9390 * rtl.h (ANY_RETURN_P): New macro.
9391 (jump_to_label_p): Declare.
9392 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9394 (mark_target_live_regs): Likewise.
9395 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9396 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9397 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9398 alpha_tablejump_best_label): Remove functions.
9399 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9400 alpha_tablejump_best_label): Remove declarations.
9401 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9402 ret_rtx in JUMP_LABELs.
9403 * config/arm/arm.c (is_jump_table): Likewise.
9405 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9407 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9408 special predicate. Remove explicit mode checks.
9410 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9412 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9413 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9416 * dwarf2out.c (size_of_die, value_format, output_die): Use
9417 DW_FORM_udata instead of DW_FORM_data[48] for
9418 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9420 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9422 * config/i386/i386.md (*tls_global_dynamic_64): Update
9425 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9428 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9429 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9430 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9431 (tls_dynamic_gnu2_64): Ditto.
9432 (*tls_dynamic_gnu2_lea_64): Ditto.
9433 (*tls_dynamic_gnu2_call_64): Ditto.
9434 (*tls_dynamic_gnu2_combine_64): Ditto.
9436 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9438 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9440 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9443 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9445 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9447 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9448 before the core constraints. Adjust attributes.
9449 ("*thumb2_movdf_vfp"): Likewise.
9451 2011-07-28 Kai Tietz <ktietz@redhat.com>
9453 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9454 (simplify_truth_ops_using_ranges): Likewise.
9455 (build_assert_expr_for): Likewise.
9456 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9457 and handle BIT_NOT_EXPR for truth-operation.
9459 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9462 Undo r176835 from trunk
9463 2011-07-27 Georg-Johann Lay
9465 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9468 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9469 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9470 * config/avr/libgcc.S (__mulsi3): Rewrite.
9471 (__mulhisi3): Rewrite.
9472 (__umulhisi3): Rewrite.
9473 (__usmulhisi3): New.
9477 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9479 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9480 (pseudo_register_or_const_int_operand): New.
9481 (combine_pseudo_register_operand): New.
9485 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9486 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9487 (any_extend, any_extend2): New code iterators.
9488 (extend_prefix): New code attribute.
9489 (mulsi3): Rewrite. Turn insn to expander.
9492 (usmulhisi3): New expander.
9493 (*mulsi3): New insn-and-split.
9494 (mulu<mode>si3): New insn-and-split.
9495 (muls<mode>si3): New insn-and-split.
9496 (mulohisi3): New insn-and-split.
9497 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9498 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9499 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9500 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9502 (*mulsi3_call): Rewrite.
9503 (*mulhisi3_call): Rewrite.
9504 (*umulhisi3_call): Rewrite.
9505 (*usmulhisi3_call): New insn.
9506 (*muluhisi3_call): New insn.
9507 (*mulshisi3_call): New insn.
9508 (*mulohisi3_call): New insn.
9509 (extendqihi2): Use combine_pseudo_register_operand as predicate
9511 (extendqisi2): Ditto.
9512 (zero_extendqihi2): Ditto.
9513 (zero_extendqisi2): Ditto.
9514 (zero_extendhisi2): Ditto.
9515 (extendhisi2): Ditto. Don't early-clobber operand 0.
9517 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9519 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9521 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9523 PR tree-optimization/49471
9524 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9525 iv only when the largest type is unsigned. Do not call
9526 lang_hooks.types.type_for_size.
9528 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9531 * graphite-poly.c (apply_poly_transforms): Disable legality check
9532 after an openscop read.
9534 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9537 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9538 copy_bb_and_scalar_dependences.
9539 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9540 (graphite_copy_stmts_from_block): Update call to rename_uses.
9541 (copy_bb_and_scalar_dependences): Update call to
9542 graphite_copy_stmts_from_block.
9543 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9545 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9548 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9549 (__ctzsi2): Result for 0 may be undefined.
9550 (__ctzhi2): Result for 0 may be undefined.
9551 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9552 (__popcountsi2): Ditto. And don't clobber r26.
9553 (__popcountdi2): Ditto. And don't clobber r27.
9554 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9555 (parityhi2): New expand.
9556 (paritysi2): New expand.
9557 (popcounthi2): New expand.
9558 (popcountsi2): New expand.
9559 (clzhi2): New expand.
9560 (clzsi2): New expand.
9561 (ctzhi2): New expand.
9562 (ctzsi2): New expand.
9563 (ffshi2): New expand.
9564 (ffssi2): New expand.
9565 (copysignsf3): New insn.
9566 (bswapsi2): New expand.
9567 (*parityhi2.libgcc): New insn.
9568 (*parityqihi2.libgcc): New insn.
9569 (*paritysihi2.libgcc): New insn.
9570 (*popcounthi2.libgcc): New insn.
9571 (*popcountsi2.libgcc): New insn.
9572 (*popcountqi2.libgcc): New insn.
9573 (*popcountqihi2.libgcc): New insn-and-split.
9574 (*clzhi2.libgcc): New insn.
9575 (*clzsihi2.libgcc): New insn.
9576 (*ctzhi2.libgcc): New insn.
9577 (*ctzsihi2.libgcc): New insn.
9578 (*ffshi2.libgcc): New insn.
9579 (*ffssihi2.libgcc): New insn.
9580 (*bswapsi2.libgcc): New insn.
9582 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9584 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9585 the mode of symbolic_opreand RTXes.
9587 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9589 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9590 for pic_32bit_operand RTXes.
9591 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9594 2011-07-27 Kai Tietz <ktietz@redhat.com>
9596 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9598 (ix86_handle_abi_attribute): Allow function attributes
9599 ms_abi/sysv_abi in 32-bit mode, too.
9600 * doc/extend.texi: Adjust attribute documentation.
9602 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9603 expression handling.
9604 (and_var_with_comparison_1): Likewise.
9606 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9608 * params.h (ALLOW_STORE_DATA_RACES): New.
9609 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9610 * Makefile.in (expr.o): Depend on PARAMS_H.
9611 * machmode.h (get_best_mode): Add argument.
9612 * fold-const.c (optimize_bit_field_compare): Add argument to
9614 (fold_truthop): Same.
9615 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9616 * expr.c (emit_group_store): Same.
9617 (copy_blkmode_from_reg): Same.
9618 (write_complex_part): Same.
9619 (optimize_bitfield_assignment_op): Add argument.
9620 Add argument to get_best_mode.
9621 (get_bit_range): New.
9622 (expand_assignment): Calculate maxbits and pass it down accordingly.
9623 (store_field): New argument.
9624 (expand_expr_real_2): New argument to store_field. Include params.h.
9625 * expr.h (store_bit_field): New argument.
9626 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9627 into account maxbits.
9628 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9630 * expmed.c (store_bit_field_1): New argument. Use it.
9631 (store_bit_field): Same.
9632 (store_fixed_bit_field): Same.
9633 (store_split_bit_field): Same.
9634 (extract_bit_field_1): Pass new argument to get_best_mode.
9635 (extract_bit_field): Same.
9636 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9637 * doc/invoke.texi: Document parameter allow-store-data-races.
9639 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9641 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9643 2011-07-27 Kai Tietz <ktietz@redhat.com>
9645 * tree-vrp.c (extract_range_from_binary_expr): Remove
9646 TRUTH-binary cases and add new bitwise-cases.
9647 (extract_range_from_assignment): Likewise.
9648 (register_edge_assert_for_1): Likeiwise.
9649 (register_edge_assert_for): Likewise.
9650 (simplify_truth_ops_using_ranges): Likewise.
9651 (simplify_stmt_using_ranges): Likewise.
9653 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9656 * config/i386/i386.c (ix86_delegitimize_address): Call
9657 simplify_gen_subreg for PIC with mode of x only if modes of
9658 x and orig_x are different.
9660 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9662 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9663 to GC allocated copy of the string.
9664 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9665 before .debug_line, not after it.
9667 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9670 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9671 evolution_function_is_affine_p on CHREC_RIGHT.
9673 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9675 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9676 lang_hooks.types.type_for_size.
9678 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9681 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9682 loops using wrapping semantics.
9684 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9687 * tree-scalar-evolution.c (instantiate_scev_r): Return
9688 chrec_dont_know for ADDR_EXPR.
9690 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9691 H.J. Lu <hongjiu.lu@intel.com>
9695 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9696 if legitimize_tls_address returned operand in wrong mode. Allow
9697 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9698 if legitimize_pic_address returned operand in wrong mode.
9700 2011-07-26 Martin Jambor <mjambor@suse.cz>
9702 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9703 return false for invariants.
9705 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9707 * config/i386/i386.md (add->lea splitter): Implement using SWI
9708 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9709 (add->lea zext splitter): Change operand 2 predicate to
9710 x86_64_nonmemory_operand.
9712 2011-07-26 Richard Guenther <rguenther@suse.de>
9714 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9715 frequency makes everything hot.
9717 2011-07-26 Richard Guenther <rguenther@suse.de>
9719 PR tree-optimization/49840
9720 * tree-vrp.c (range_fits_type_p): Properly handle full
9721 double-int precision.
9723 2011-07-26 Martin Jambor <mjambor@suse.cz>
9726 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9728 (update_specialized_profile): Likewise.
9730 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9731 H.J. Lu <hongjiu.lu@intel.com>
9736 * config/i386/i386.md (i): Change SImode attribute to "e".
9737 (g): Change SImode attribute to "rme".
9738 (di): Change SImode attribute to "nF".
9739 (general_operand): Change SImode attribute to x86_64_general_operand.
9740 (general_szext_operand): Change SImode attribute to
9741 x86_64_szext_general_operand.
9742 (immediate_operand): Change SImode attribute to
9743 x86_64_immediate_operand.
9744 (nonmemory_operand): Change SImode attribute to
9745 x86_64_nonmemory_operand.
9746 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9747 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9748 (*lea_1): Use SWI48 mode iterator.
9749 (*lea_1_zext): New insn pattern.
9750 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9752 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9753 Update operand constraints.
9754 (addsi_1_zext): Ditto.
9755 (*add<mode>2): Ditto.
9756 (*addsi_3_zext): Ditto.
9757 (*subsi_1_zext): Ditto.
9758 (*subsi_2_zext): Ditto.
9759 (*subsi_3_zext): Ditto.
9760 (*addsi3_carry_zext): Ditto.
9761 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9762 (*mulsi3_1_zext): Ditto.
9764 (*andsi_1_zext): Ditto.
9765 (*andsi_2_zext): Ditto.
9766 (*<any_or:code>si_1_zext): Ditto.
9767 (*<any_or:code>si_2_zext): Ditto.
9768 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9769 (*and<mode>_2): Ditto.
9770 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9771 (add->lea splitter): Check operand modes in insn constraint. Extend
9772 operands less than SImode wide to SImode.
9773 (add->lea zext splitter): Do not extend input operands to DImode.
9774 (*lea_general_1): Handle only QImode and HImode operands.
9775 (*lea_general_2): Ditto.
9776 (*lea_general_3): Ditto.
9777 (*lea_general_1_zext): Remove.
9778 (*lea_general_2_zext): Ditto.
9779 (*lea_general_3_zext): Ditto.
9780 (*lea_general_4): Check operand modes in insn constraint. Extend
9781 operands less than SImode wide to SImode.
9782 (ashift->lea splitter): Ditto.
9783 * config/i386/i386.c (ix86_print_operand_address): Print address
9784 registers with 'q' modifier on 64bit targets.
9785 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9786 predicate. Reject non-SI and non-DI modes.
9788 2011-07-25 Andrew Pinski <apinski@cavium.com>
9791 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9792 TREE_THIS_NOTRAP into the inner most MEM_REF.
9793 Always copy TREE_THIS_VOLATILE.
9794 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9795 arguments are not volatile references.
9797 2011-07-25 Richard Henderson <rth@redhat.com>
9799 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9800 * final.c (final_scan_insn): Don't test for it.
9801 (rest_of_clean_state): Likewise.
9803 2011-07-25 Richard Henderson <rth@redhat.com>
9806 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9807 (emit_frame_save): Likewise.
9808 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9809 insn onto a dummy blockage insn after the join label.
9811 2011-07-25 Richard Henderson <rth@redhat.com>
9813 * dwarf2cfi.c (dw_trace_info): Add ID member.
9814 (get_trace_index): Remove. Change users to use ID member.
9815 (before_next_cfi_note): New.
9816 (connect_traces): Remove unreachable traces before the main loop.
9817 Look across one trace and generate remember/restore_state if needed.
9819 2011-07-25 Richard Henderson <rth@redhat.com>
9821 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9823 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9825 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9827 * genattr-common.c ... here.
9828 (main): Call gen_attr.
9829 * optc-gen.awk: Make generated program include insn-attr-common.h .
9830 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9832 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9834 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9835 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9836 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9837 m32c_print_operand, m32c_print_operand_address): Remove.
9838 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9839 Change return type to bool. Change argument type to bool.
9840 (m32c_print_operand, m32c_print_operand_address): Make static.
9841 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9842 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9844 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9846 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9847 attributes): Document mmap.
9849 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9851 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9852 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9853 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9854 mmix_print_operand, mmix_print_operand_address): Remove.
9855 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9856 Change return type to bool. Change argument type to bool.
9857 (mmix_print_operand, mmix_print_operand_address): Make static.
9858 (mmix_intval, mmix_output_condition): Change 'x' argument type
9860 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9861 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9863 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9866 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9867 shift counter for x << x and x >> x shifts.
9869 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9872 * config.gcc: Reject *-*-solaris2 configuration.
9874 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9876 PR tree-optimization/49809
9877 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9878 gimple_get_lhs instead of gimple_assign_lhs.
9880 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9882 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9884 2011-07-25 Richard Guenther <rguenther@suse.de>
9886 PR tree-optimization/49822
9887 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9888 more. Make sure to preserve stmts with side-effects. Properly
9889 handle virtual defs, follow a longer def chain.
9891 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9896 * Makefile.in: Do not flatten c-family directory when installing
9899 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9901 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9902 original nodes if we are dealing with virtual clones.
9904 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9906 * common/config/c6x/c6x-common.c: New file.
9908 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9910 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9912 2011-07-25 Richard Guenther <rguenther@suse.de>
9914 PR tree-optimization/49715
9915 * tree-vrp.c: Include expr.h and optabs.h.
9916 (range_fits_type_): New function.
9917 (simplify_float_conversion_using_ranges): Likewise.
9918 (simplify_stmt_using_ranges): Call it.
9919 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9920 * optabs.c (can_float_p): Export.
9921 * optabs.h (can_float_p): Declare.
9923 2011-07-25 Richard Guenther <rguenther@suse.de>
9925 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9926 (get_value_range): For out-of-range SSA names or names created
9927 after propagation return a read-only varying range.
9928 (dump_all_value_ranges): Adjust.
9929 (vrp_initialize): Likewise.
9930 (vrp_finalize): Likewise.
9932 2011-07-24 Richard Henderson <rth@redhat.com>
9935 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9938 2011-07-24 Richard Henderson <rth@redhat.com>
9941 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9942 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9944 2011-07-24 Richard Henderson <rth@redhat.com>
9947 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9949 2011-07-24 Richard Henderson <rth@redhat.com>
9951 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9952 Zero args_size for abnormal edges. Adjust all callers.
9954 2011-07-24 Richard Henderson <rth@redhat.com>
9957 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9959 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9962 * collect2.c (demangle_flag): Removed.
9964 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9966 * configure.ac (demangler_in_ld): Default to yes.
9967 * configure: Regenerated.
9968 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9969 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9970 --no-demangle options straight through to ld. When
9971 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9972 way that has the intended effect on Windows.
9974 2011-07-23 Richard Henderson <rth@redhat.com>
9976 * dwarf2cfi.c: Include basic-block.h.
9977 (dw_label_info): Remove.
9978 (trace_work_list, trace_index): New.
9979 (remember_row, emit_cfa_remember): Remove.
9980 (dw_trace_info_hash, dw_trace_info_eq): New.
9981 (get_trace_index, get_trace_info): New.
9982 (save_point_p): New.
9983 (free_cfi_row): Remove.
9984 (add_cfi): Do not emit DW_CFA_remember_state.
9985 (cfa_row_equal_p): New.
9986 (barrier_args_size): Remove.
9987 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9988 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9989 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9990 (dwarf2out_cfi_begin_epilogue): Remove.
9991 (dwarf2out_frame_debug_restore_state): Remove.
9992 (connect_traces, create_pseudo_cfg): New.
9993 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9994 * Makefile.in (dwarf2cfi.o): Update.
9996 2011-07-23 Richard Henderson <rth@redhat.com>
9998 * dwarf2cfi.c (dw_trace_info): New.
9999 (dw_label_info): New.
10000 (cie_return_save): New.
10002 (queued_args_size): Rename from args_size. Update all users.
10003 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10004 (def_cfa_1): Use cur_trace instead of cfa_*.
10005 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10006 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10007 (dwarf2out_frame_debug_expr): Likewise.
10008 (create_cie_data): Split out from ...
10009 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10011 2011-07-23 Richard Henderson <rth@redhat.com>
10013 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10014 Update all users to match.
10015 (execute_dwarf2_frame): Free reg_saved_in_data.
10017 2011-07-23 Richard Henderson <rth@redhat.com>
10019 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10020 (queued_reg_saves): Don't GTY. Change to a VEC.
10021 (queue_reg_save): Update to match.
10022 (dwarf2out_flush_queued_reg_saves): Likewise.
10023 (clobbers_queued_reg_save): Likewise.
10024 (reg_saved_in): Likewise.
10025 (execute_dwarf2_frame): Free queued_reg_saves.
10027 2011-07-23 Richard Henderson <rth@redhat.com>
10029 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10031 2011-07-23 Richard Henderson <rth@redhat.com>
10033 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10034 (dwarf2out_args_size): ... here.
10035 (add_cfi_restore): Split out from ...
10036 (dwarf2out_frame_debug_cfa_restore): ... here.
10037 (def_cfa_0): Split out from ...
10038 (def_cfa_1): ... here.
10039 (cfi_oprnd_equal_p, cfi_equal_p): New.
10040 (change_cfi_row): New.
10041 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10042 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10043 (output_cfis): Remove.
10044 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10045 (dwarf2out_switch_text_section): Don't call output_cfis.
10046 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10047 * dwarf2out.h: Update decls.
10048 (enum dw_val_class): Add dw_val_class_none.
10050 2011-07-23 Richard Henderson <rth@redhat.com>
10052 * dwarf2cfi.c (update_row_reg_save): New.
10053 (dwarf2out_frame_debug_cfa_expression): Use it.
10054 (dwarf2out_frame_debug_cfa_restore): Likewise.
10055 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10057 2011-07-23 Richard Henderson <rth@redhat.com>
10059 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10061 2011-07-23 Richard Henderson <rth@redhat.com>
10063 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10064 (cie_cfi_row): New.
10065 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10066 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10067 (cur_row, remember_row): New.
10068 (def_cfa_1): Use cur_row instead of the old_* variables.
10069 (dwarf2out_frame_debug_restore_state): Similarly.
10070 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10071 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10072 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10073 (dwarf2out_frame_debug_cfa_offset): Likewise.
10074 (dwarf2out_frame_debug_expr): Likewise.
10075 (execute_dwarf2_frame): Set up cur_row.
10076 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10078 2011-07-23 Richard Henderson <rth@redhat.com>
10080 * basic-block.h (EDGE_PRESERVE): New.
10081 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10082 * bb-reorder.c: Include except.h.
10083 (fix_up_crossing_landing_pad): New.
10084 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10085 landing pads in the right partition. Duplicate as necessary.
10086 (partition_hot_cold_basic_blocks): Fix up DF info after
10087 duplicating landing pads.
10088 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10089 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10090 is set properly. Validate that EH edges are not CROSSING.
10091 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10092 (dw2_build_landing_pads): ... here.
10093 (convert_to_eh_region_ranges): Remove code to fixup crossing
10095 * except.h (expand_dw2_landing_pad_for_region): Declare.
10096 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10098 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10101 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10103 2011-07-22 Jason Merrill <jason@redhat.com>
10105 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10107 2011-07-22 Richard Henderson <rth@redhat.com>
10109 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10111 2011-07-22 Richard Henderson <rth@redhat.com>
10113 * jump.c (maybe_propagate_label_ref): Split out of...
10114 (mark_all_labels): ... here. Do not attempt label_ref
10115 propagation while in cfglayout mode.
10117 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10119 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10120 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10121 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10122 (dwarf2out_define): If the vector is empty and
10123 lineno is 0, emit a dummy entry first.
10124 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10125 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10126 optimize_macinfo_range): New functions.
10127 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10128 mergeable, optimize longer strings using
10129 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10130 optimize longer sequences of define/undef ops from headers
10131 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10132 emit a section headers.
10133 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10134 and macinfo_section_label to DEBUG_MACRO_SECTION
10135 resp. DEBUG_MACRO_SECTION_LABEL.
10136 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10137 instead of DW_AT_macro_info.
10140 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10142 * dwarf2out.c: Include opts.h.
10143 (dchar_p): New typedef. Define heap VEC for it.
10144 (producer_string): New variable.
10145 (gen_producer_string): New function.
10146 (gen_compile_unit_die): Use it.
10147 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10148 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10149 * doc/invoke.texi: Document -grecord-gcc-switches and
10150 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10151 to -frecord-gcc-switches description.
10153 2011-07-22 Jason Merrill <jason@redhat.com>
10156 * c-decl.c (c_linkage_bindings): Define.
10158 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10161 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10163 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10165 * config/i386/i386.c (ix86_option_override_internal): Disallow
10166 MS ABI in x32 mode.
10167 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10168 only for TARGET_LP64.
10169 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10171 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10173 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10174 avoid warnings when GCC is built with a C++ compiler.
10176 2011-07-22 Martin Jambor <mjambor@suse.cz>
10179 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10180 if decl node is in another partition, call cgraph_get_node only once.
10182 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10184 * config.gcc (x86_64-*-linux*): Set
10185 default_gnu_indirect_function to yes.
10187 2011-07-22 Richard Guenther <rguenther@suse.de>
10189 PR tree-optimization/45819
10190 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10191 preserve volatile and notrap flags.
10193 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10194 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10197 * configure.ac: Test AM_ICONV with CXX.
10198 * configure: Regenerate.
10199 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10201 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10204 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10205 (set_cloog_options): Use it.
10207 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10210 * gcc.c (main): Call stack_limit_increase (64MB).
10211 * toplev.c (toplev_main): Likewise.
10213 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10215 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10216 instead of force_reg.
10218 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10220 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10221 needed and use force_reg after convert.
10222 (ix86_expand_call): Likewise.
10223 (ix86_expand_special_args_builtin): Likewise.
10224 (ix86_expand_builtin): Likewise.
10226 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10228 PR middle-end/47654
10229 PR middle-end/49649
10230 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10231 in parameter. Initialize v1 and v2 based on the values returned
10232 by clast_name_to_lb_ub.
10233 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10235 (type_for_clast_bin): Same.
10236 (type_for_clast_expr): Same.
10237 (type_for_clast_eq): Update calls to type_for_clast_expr.
10238 (type_for_clast_for): Same.
10239 (build_iv_mapping): Same.
10240 * graphite-ppl.h (value_min): New.
10242 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10244 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10245 types whenever possible.
10247 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10249 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10251 (new_clast_name_index): Add lb and ub parameters.
10252 (free_clast_name_index): New.
10253 (clast_name_to_lb_ub): New.
10254 (save_clast_name_index): Add lb and ub parameters.
10255 (compute_bounds_for_param): New.
10256 (type_for_level): Removed.
10257 (type_for_clast_for): Removed level parameter. Do not call
10259 (graphite_create_new_loop): Store the lb and ub for the clast_name
10260 of the iterator of the loop that has been generated.
10261 (graphite_create_new_loop_guard): Remove parameter level.
10262 (create_params_index): Store the lb and ub of each parameter.
10263 (gloog): Use free_clast_name_index. Pass to create_params_index
10266 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10268 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10269 (max_precision_type): Inline max_signed_precision_type.
10270 (type_for_clast_red): Use max_precision_type.
10271 (type_for_clast_bin): Same.
10272 (type_for_clast_for): Same.
10274 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10276 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10278 (gcc_type_for_value): Renamed type_for_value.
10279 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10280 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10281 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10282 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10283 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10284 (graphite_translate_clast_equation): Update calls.
10285 (compute_type_for_level): Renamed type_for_level.
10286 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10287 (build_iv_mapping): Update calls.
10288 (graphite_create_new_loop_guard): Same.
10290 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10292 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10295 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10297 * graphite-clast-to-gimple.c (struct ivs_params): New.
10298 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10299 (clast_to_gcc_expression): Same.
10300 (clast_to_gcc_expression_red): Same.
10301 (gcc_type_for_clast_term): Same.
10302 (gcc_type_for_clast_expr): Same.
10303 (gcc_type_for_clast_red): Same.
10304 (gcc_type_for_clast_bin): Same.
10305 (gcc_type_for_clast_eq): Same.
10306 (graphite_translate_clast_equation): Same.
10307 (graphite_create_guard_cond_expr): Same.
10308 (graphite_create_new_guard): Same.
10309 (graphite_create_new_loop): Same.
10310 (build_iv_mapping): Same.
10311 (translate_clast_user): Same.
10312 (graphite_create_new_loop_guard): Same.
10313 (translate_clast): Same.
10314 (translate_clast_for_loop): Same.
10315 (translate_clast_for): Same.
10316 (translate_clast_guard): Same.
10317 (initialize_cloog_names): Fix typo.
10318 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10320 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10322 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10323 (new_clast_name_index): Add level parameter.
10324 (clast_name_to_level): New.
10325 (save_clast_name_index): Add level parameter.
10326 (newivs_to_depth_to_newiv): Removed.
10327 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10328 (graphite_create_new_loop): Add level parameter. Pass level to
10329 save_clast_name_index.
10330 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10331 (create_params_index): Pass level to save_clast_name_index.
10333 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10335 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10336 recompute type, lb, and ub. Get them from...
10337 (graphite_create_new_loop_guard): ...here. Pass in parameter
10338 pointers to type, lb, and ub.
10339 (translate_clast_for_loop): Update function calls.
10340 (translate_clast_for): Same.
10342 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10344 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10346 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10347 (gcc_type_for_iv_of_clast_loop): Update use of level.
10348 (gloog): Start counting nesting level from 0.
10349 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10350 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10351 psct_dynamic_dim on level.
10353 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10355 * config/i386/i386.c (ix86_legitimize_address): Convert to
10358 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10360 * config/i386/i386.c (function_value_64): Always return pointers
10362 (ix86_promote_function_mode): New.
10363 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10365 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10367 PR tree-optimization/49749
10368 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10369 remove no-longer-used maxrank variable.
10371 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10373 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10375 2011-07-21 Jason Merrill <jason@redhat.com>
10377 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10378 * recog.h (struct insn_data_d): Check it instead of
10379 HAVE_DESIGNATED_INITIALIZERS.
10380 * genoutput.c (output_insn_data): Likewise.
10382 2011-07-21 Richard Guenther <rguenther@suse.de>
10384 PR tree-optimization/49770
10385 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10386 valueized any operand. Renamed from ...
10387 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10388 (valueize_shared_reference_ops_from_ref): Return whether we
10389 valueized any operand.
10390 (vn_reference_lookup): Only when we valueized any operand
10391 use the valueized reference for alias analysis. Do not preserve
10392 the original reference tree in this case.
10394 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10396 * config/i386/i386.c (ix86_decompose_address): Reject all but
10397 register operands and subregs of DImode hard registers in index.
10399 2011-07-21 Kai Tietz <ktietz@redhat.com>
10401 * fold-const.c (fold_unary_loc): Preserve indirect
10402 comparison cast to none-boolean type.
10403 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10404 from/to boolean-type.
10405 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10406 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10407 * tree-cfg.c (verify_gimple_comparison): Check result
10408 type of comparison expression.
10409 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10410 of condition result and disallow type-cast sinking into comparison.
10412 2011-07-21 Richard Guenther <rguenther@suse.de>
10414 * tree-ssa-forwprop.c (combine_conversions): Return whether
10415 we have to run cfg-cleanup. Properly remove dead stmts.
10416 (ssa_forward_propagate_and_combine): Adjust.
10418 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10420 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10422 2011-07-21 Kai Tietz <ktietz@redhat.com>
10424 * tree-ssa-propagate.c (substitute_and_fold): Use
10425 do_dce flag to deside, if BB's statements are scanned
10426 in last to first, or first to last order.
10428 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10430 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10432 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10433 Uros Bizjak <ubizjak@gmail.com>
10434 Richard Henderson <rth@redhat.com>
10436 * config/i386/constraints.md (w): New.
10438 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10439 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10441 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10442 instead of TARGET_64BIT.
10444 * config/i386/i386.md (indirect_jump): Replace
10445 nonimmediate_operand with indirect_branch_operand.
10446 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10447 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10448 Convert operand 0 to Pmode for x32 if not PIC.
10449 (*tablejump_1): Replace nonimmediate_operand with
10450 indirect_branch_operand. Replace constraint "m" with "w".
10451 (*call_vzeroupper): Replace constraint "m" with "w".
10453 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10454 (*call_rex64_ms_sysv): Likewise.
10455 (*call_value_vzeroupper): Likewise.
10456 (*call_value): Likewise.
10457 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10458 (*call_value_rex64_ms_sysv): Likewise.
10459 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10461 * config/i386/predicates.md (indirect_branch_operand): New.
10462 (call_insn_operand): Support x32.
10464 2011-07-20 Michael Eager <eager@eagercon.com>
10466 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10468 2011-07-20 Richard Henderson <rth@redhat.com>
10470 * cfg.c (dump_bb_info): Dump basic_block->flags.
10471 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10473 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10475 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10476 of DImode hard registers in index.
10477 (ix86_legitimate_address_p): Allow subregs of base and index to span
10478 more than a word. Assert that subregs of base and index satisfy
10479 register_no_elim_operand predicates. Reject addresses where
10480 base and index have different modes.
10482 2011-07-20 Robert Millan <rmh@gnu.org>
10484 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10486 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10488 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10489 removing now-unnecessary assignment.
10491 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10493 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10494 memory address space to the type's address space.
10496 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10500 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10501 and expand appropriately if there is a CONST_INT in operand2.
10502 (usmulqihi3): New insn.
10503 (*sumulqihi3): New insn.
10504 (*osmulqihi3): New insn.
10505 (*oumulqihi3): New insn.
10506 (*muluqihi3.uconst): New insn_and_split.
10507 (*muluqihi3.sconst): New insn_and_split.
10508 (*mulsqihi3.sconst): New insn_and_split.
10509 (*mulsqihi3.uconst): New insn_and_split.
10510 (*mulsqihi3.oconst): New insn_and_split.
10511 (*ashifthi3.signx.const): New insn_and_split.
10512 (*ashifthi3.signx.const7): New insn_and_split.
10513 (*ashifthi3.zerox.const): New insn_and_split.
10514 (mulsqihi3): New insn.
10515 (muluqihi3): New insn.
10516 (muloqihi3): New insn.
10517 * config/avr/predicates.md (const_2_to_7_operand): New.
10518 (const_2_to_6_operand): New.
10523 (register_or_s9_operand): New.
10525 2011-07-20 Kai Tietz <ktietz@redhat.com>
10527 * builtins.c (fold_builtin_expect): See through the cast
10528 from truthvalue_type_node to long.
10530 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10532 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10533 where we can use them from the standard and altivec instruction
10534 sets, instead of always using the 3 operand VSX forms that require
10535 the destination to overlap one of the inputs.
10537 (vsx_fnma*): Ditto.
10538 (vsx_fnms*): Ditto.
10540 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10542 (fmsdf4_fpr): Ditto.
10543 (nfmadf4_fpr): Ditto.
10544 (nfmsdf4_fpr): Ditto.
10546 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10548 * genrecog.c (make_insn_sequence): Correct position numbering
10549 when filtering out match_scratch and match_dup.
10551 2011-07-20 Richard Guenther <rguenther@suse.de>
10553 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10554 against already removed statements.
10555 (forward_propagate_into_comparison): Remove dead defining stmts.
10556 (forward_propagate_into_gimple_cond): Likewise.
10557 (forward_propagate_into_cond): Simplify.
10558 (ssa_forward_propagate_and_combine): Handle changed cfg from
10559 forward_propagate_into_comparison.
10560 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10561 locations for newly built statements.
10563 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10565 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10567 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10569 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10570 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10572 2011-07-20 Richard Guenther <rguenther@suse.de>
10574 PR middle-end/18908
10575 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10576 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10577 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10579 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10581 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10582 costs for subclasses of GR_REGS.
10584 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10587 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10588 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10589 of DImode hard registers in base.
10590 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10593 2011-07-20 Richard Guenther <rguenther@suse.de>
10595 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10596 (unify_nodes): Deal with that.
10597 (solve_graph): Likewise.
10599 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10601 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10602 canonicalize left operand from ZERO_EXTEND to AND.
10604 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10606 * target.def (class_max_nregs): New hook.
10607 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10608 * doc/tm.texi: Regenerate.
10609 * targhooks.c (default_class_max_nregs): New function.
10610 * targhooks.h (default_class_max_nregs): Declare.
10611 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10612 x_ira_reg_class_min_nregs arrays to unsigned char.
10613 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10614 hook instead of CLASS_MAX_NREGS macro.
10615 * reginfo.c (restore_register_info): Ditto.
10616 * ira-conflicts.c (process_regs_for_copy): Use
10617 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10618 Change type rclass and aclass vars to reg_class_t.
10619 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10620 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10622 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10623 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10625 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10626 * config/i386/i386.c (ix86_class_max_nregs): New function.
10627 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10628 instead of CLASS_MAX_NREGS macro.
10629 (TARGET_CLASS_MAX_NREGS): Define.
10630 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10631 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10632 * config/avr/avr.c (class_max_nregs): Remove function.
10633 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10634 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10635 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10636 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10637 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10638 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10639 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10640 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10641 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10642 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10643 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10644 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10645 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10646 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10647 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10649 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10651 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10652 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10653 (EH_PERSONALITY): Fix typo.
10654 (NON_CALL_EXCEPTIONS): Fix message.
10655 (OPTIMIZATION_MISMATCH): Adjust message.
10656 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10658 2011-07-19 Ian Lance Taylor <iant@google.com>
10660 * doc/install.texi (Configuration): Document
10661 --enable-build-poststage1-with-cxx.
10663 2011-07-19 Robert Millan <rmh@gnu.org>
10665 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10666 (GLIBC_DYNAMIC_LINKER): Remove.
10668 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10669 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10670 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10671 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10672 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10673 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10675 * config/mips/linux.h: Remove everything except for ...
10676 (GLIBC_DYNAMIC_LINKER): ... this macro.
10678 * config/mips/linux64.h: Remove everything except for ...
10679 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10680 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10681 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10682 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10683 (GNU_USER_LINK_EMULATIONN32): New macros.
10685 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10686 Use the new headers.
10688 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10690 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10691 Add offset_known_p and size_known_p fields.
10692 (MEM_OFFSET_KNOWN_P): Update accordingly.
10693 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10694 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10695 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10696 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10697 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10698 (init_emit_regs): Likewise.
10700 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10702 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10703 (MEM_OFFSET): Change from returning an rtx to returning a
10705 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10706 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10707 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10708 (clear_mem_offset): Declare.
10709 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10710 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10711 MEM_OFFSET to get a HOST_WIDE_INT offset.
10712 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10713 (adjust_offset_for_component_ref): Take a bool "known_p"
10714 parameter and a HOST_WIDE_INT "offset" parameter.
10715 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10716 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10717 than an rtx. Use clear_mem_offset to clear the offset.
10718 * cfgcleanup.c (merge_memattrs): Likewise.
10719 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10720 * function.c (assign_parm_find_stack_rtl): Likewise.
10721 (assign_parm_setup_stack): Likewise.
10722 * print-rtl.c (print_rtx): Likewise.
10723 * reload.c (find_reloads_subreg_address): Likewise.
10724 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10725 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10726 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10727 (get_mem_align_offset): Likewise.
10728 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10729 (clear_mem_offset): New function.
10730 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10731 offset rather than an rtx. Assume both the expressio and offset
10733 (r10k_needs_protection_p_1): Update accordingly, checking the
10734 expression and offset availability here instead.
10736 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10738 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10739 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10740 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10741 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10742 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10743 (clear_mem_size): Declare.
10744 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10745 (clear_mem_size): New function.
10746 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10747 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10748 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10749 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10751 (nonoverlapping_memrefs_p): Likewise.
10752 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10753 (expand_builtin_init_trampoline): Likewise.
10754 * calls.c (compute_argument_addresses): Likewise.
10755 * cfgcleanup.c (merge_memattrs): Likewise.
10756 * dce.c (find_call_stack_args): Likewise.
10757 * dse.c (record_store, scan_insn): Likewise.
10758 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10759 * expr.c (emit_block_move_hints): Likewise.
10760 * function.c (assign_parm_find_stack_rtl): Likewise.
10761 * print-rtl.c (print_rtx): Likewise.
10762 * reload.c (find_reloads_subreg_address): Likewise.
10763 * rtlanal.c (may_trap_p_1): Likewise.
10764 * var-tracking.c (track_expr_p): Likewise.
10765 * varasm.c (assemble_trampoline_template): Likewise.
10766 * config/arm/arm.c (arm_print_operand): Likewise.
10767 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10768 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10769 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10770 (expand_constant_setmem_prologue): Likewise.
10771 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10772 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10773 (adjacent_mem_locations): Likewise.
10774 * config/s390/s390.c (s390_expand_setmem): Likewise.
10775 (s390_expand_insv): Likewise.
10776 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10777 (*extendqi<mode>2_short_displ): Likewise.
10778 * config/sh/sh.c (expand_block_move): Likewise.
10779 * config/sh/sh.md (extv, extzv): Likewise.
10781 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10783 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10784 (mem_attrs_htab_eq): ...here.
10785 (find_mem_attrs): Replace with...
10786 (set_mem_attrs): ...this function. Take a mem_attrs structure
10787 rather than individual fields.
10788 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10789 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10790 (set_mem_size, change_address, adjust_address_1, offset_address)
10791 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10792 Update accordingly.
10794 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10796 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10797 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10798 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10799 (target_rtl): Add x_mode_mem_attrs.
10800 (mode_mem_attrs): New macro.
10801 (get_mem_attrs): New function.
10802 * emit-rtl.c (get_mem_attrs): Rename to...
10803 (find_mem_attrs): ...this.
10804 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10805 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10806 (set_mem_size, change_address, adjust_address_1, offset_address)
10807 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10808 Update accordingly.
10809 (init_emit_regs): Initialize mode_mem_attrs.
10811 2011-07-19 Richard Guenther <rguenther@suse.de>
10813 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10814 TRUTH_*_EXPR handling.
10815 * tree-ssa-operands.c (get_expr_operands): Likewise.
10816 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10817 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10819 (is_and_or_or): Likewise.
10820 (is_norm_cond_subset_of): Likewise.
10822 2011-07-19 Richard Guenther <rguenther@suse.de>
10824 * tree.h (fold_build_pointer_plus_loc): New helper function.
10825 (fold_build_pointer_plus_hwi_loc): Likewise.
10826 (fold_build_pointer_plus): Define.
10827 (fold_build_pointer_plus_hwi): Likewise.
10828 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10829 (fold_builtin_memory_op): Likewise.
10830 (fold_builtin_stpcpy): Likewise.
10831 (fold_builtin_memchr): Likewise.
10832 (fold_builtin_strstr): Likewise.
10833 (fold_builtin_strchr): Likewise.
10834 (fold_builtin_strrchr): Likewise.
10835 (fold_builtin_strpbrk): Likewise.
10836 (fold_builtin_strcat): Likewise.
10837 (expand_builtin_memory_chk): Likewise.
10838 (fold_builtin_memory_chk): Likewise.
10839 * c-typeck.c (build_unary_op): Likewise.
10840 * cgraphunit.c (thunk_adjust): Likewise.
10841 * fold-const.c (build_range_check): Likewise.
10842 (fold_binary_loc): Likewise.
10843 * omp-low.c (extract_omp_for_data): Likewise.
10844 (expand_omp_for_generic): Likewise.
10845 (expand_omp_for_static_nochunk): Likewise.
10846 (expand_omp_for_static_chunk): Likewise.
10847 * tree-affine.c (add_elt_to_tree): Likewise.
10848 * tree-data-ref.c (split_constant_offset_1): Likewise.
10849 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10850 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10851 * tree-predcom.c (ref_at_iteration): Likewise.
10852 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10853 (add_to_parts): Likewise.
10854 (create_mem_ref): Likewise.
10855 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10856 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10857 (number_of_iterations_le): Likewise.
10858 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10859 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10860 (vect_create_addr_base_for_vector_ref): Likewise.
10861 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10862 (vect_create_cond_for_alias_checks): Likewise.
10863 * tree-vrp.c (extract_range_from_assert): Likewise.
10864 * config/alpha/alpha.c (alpha_va_start): Likewise.
10865 (alpha_gimplify_va_arg_1): Likewise.
10866 * config/i386/i386.c (ix86_va_start): Likewise.
10867 (ix86_gimplify_va_arg): Likewise.
10868 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10869 * config/mep/mep.c (mep_expand_va_start): Likewise.
10870 (mep_gimplify_va_arg_expr): Likewise.
10871 * config/mips/mips.c (mips_va_start): Likewise.
10872 (mips_gimplify_va_arg_expr): Likewise.
10873 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10874 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10875 (rs6000_gimplify_va_arg): Likewise.
10876 * config/s390/s390.c (s390_va_start): Likewise.
10877 (s390_gimplify_va_arg): Likewise.
10878 * config/sh/sh.c (sh_va_start): Likewise.
10879 (sh_gimplify_va_arg_expr): Likewise.
10880 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10881 * config/spu/spu.c (spu_va_start): Likewise.
10882 (spu_gimplify_va_arg_expr): Likewise.
10883 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10885 (xstormy16_gimplify_va_arg_expr): Likewise.
10886 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10887 (xtensa_gimplify_va_arg_expr): Likewise.
10889 2011-07-19 Richard Guenther <rguenther@suse.de>
10891 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10892 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10895 PR middle-end/18908
10896 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10897 result of BIT_*_EXPR to bitfield precision.
10899 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10901 PR tree-optimization/49742
10902 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10903 as a potential write.
10905 2011-07-19 Richard Guenther <rguenther@suse.de>
10907 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10908 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10909 (forward_propagate_comparison): Simplify, remove obsolete code.
10911 2011-07-19 Richard Guenther <rguenther@suse.de>
10913 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10914 BIT_XOR_EXPR, same as the RTL expander does.
10915 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10916 (verify_gimple_assign_unary): Likewise.
10917 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10918 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10919 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10921 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10923 PR tree-optimization/49768
10924 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10925 if offset is smaller than bitoffset, but offset+size is bigger
10928 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10930 PR tree-optimization/49771
10931 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10932 zero step, set segment length to the size of the data-ref's type.
10934 2011-07-18 Martin Jambor <mjambor@suse.cz>
10936 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10938 (ipcp_values_pool): Declare.
10939 (ipcp_sources_pool): Likewise.
10940 (ipcp_lattice): Changed to forward declaration.
10941 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10942 cannot_devirtualize.
10943 (ipa_node_params): New fields descriptors, lattices, known_vals,
10944 clone_for_all_contexts and node dead, removed fields params and
10946 (ipa_set_param_count): Removed.
10947 (ipa_get_param_count): Made to work with descriptors vector.
10948 (ipa_get_param): Updated.
10949 (ipa_param_cannot_devirtualize_p): Removed.
10950 (ipa_param_types_vec_empty): Likewise.
10951 (ipa_set_param_used): New function.
10952 (ipa_get_param_used): Updated to use descriptors vector.
10953 (ipa_func_list): Removed.
10954 (ipa_init_func_list): Removed declaration.
10955 (ipa_push_func_to_list_1): Likewise.
10956 (ipa_pop_func_from_list): Likewise.
10957 (ipa_push_func_to_list): Removed.
10958 (ipa_lattice_from_jfunc): Remove declaration.
10959 (ipa_get_jf_pass_through_result): Declare.
10960 (ipa_get_jf_ancestor_result): Likewise.
10961 (ipa_value_from_jfunc): Likewise.
10962 (ipa_get_lattice): Update.
10963 (ipa_lat_is_single_const): New function.
10964 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10965 (ipa_init_func_list): Likewise.
10966 (ipa_pop_func_from_list): Likewise.
10967 (ipa_get_param_decl_index): Fix coding style.
10968 (count_formal_params): Removed.
10969 (count_formal_params_1): Renamed to count_formal_params.
10970 (ipa_populate_param_decls): Update to use descriptors vector.
10971 (ipa_initialize_node_params): Likewise.
10972 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10973 (ipa_analyze_params_uses): Likewise.
10974 (ipa_free_node_params_substructures): Likewise and free also lattices
10976 (duplicate_array): Removed.
10977 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10979 (ipa_node_duplication_hook): Update to use new lattices.
10980 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10981 (ipa_free_all_structures_after_iinln): Likewise.
10982 (ipa_write_node_info): Update to use new lattices.
10983 (ipa_read_node_info): Likewise.
10984 (ipa_get_jf_pass_through_result): New function.
10985 (ipa_get_jf_ancestor_result): Likewise.
10986 (ipa_value_from_jfunc): Likewise.
10987 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10988 * ipa-cp.c: Reimplemented.
10989 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10990 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10991 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10992 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10993 * doc/invoke.texi (devirt-type-list-size): Removed description.
10994 (ipa-cp-value-list-size): Added description.
10996 2011-07-18 Richard Henderson <rth@redhat.com>
10998 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10999 before calling create_basic_block.
11001 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11003 PR middle-end/49675
11004 * tree.c (build_common_builtin_nodes): Register
11005 __builtin_return_address, __cyg_profile_func_enter
11006 and __cyg_profile_func_exit.
11008 2011-07-18 Richard Henderson <rth@redhat.com>
11010 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11011 (add_labels_and_missing_jumps): ... here.
11012 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11014 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11017 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11018 of DImode hard registers in PLUS address chains.
11020 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11023 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11024 (alpha*-*-freebsd*): Likewise.
11025 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11026 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11027 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11028 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11029 (ia64*-*-elf*): Remove extra_parts.
11030 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11031 (sparc64-*-linux*): Likewise.
11032 (sparc64-*-freebsd*): Likewise.
11035 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11036 (ia64*-*-linux*): Likewise.
11037 (mips64*-*-linux*): Likewise.
11038 (mips*-*-linux*): Likewise.
11040 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11042 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11044 2011-07-18 Richard Guenther <rguenther@suse.de>
11046 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11047 when building new trees.
11049 2011-07-18 Richard Guenther <rguenther@suse.de>
11051 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11052 expansion result to bitfield precision if required.
11054 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11056 * config.gcc (i[3456x]86-*-netware*): Remove.
11058 * gthr-nks.h: Remove.
11059 * configure.ac (enable_threads): Remove nks.
11060 * configure: Regenerate.
11062 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11064 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11065 <netware.h> reference.
11067 * config/i386/netware-libgcc.c,
11068 gcc/config/i386/netware-libgcc.def,
11069 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11070 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11071 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11072 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11074 * doc/extend.texi (Function Attributes,
11075 callee_pop_aggregate_return): Remove i?86-netware reference.
11076 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11078 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11082 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11084 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11087 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11089 PR middle-end/49732
11090 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11092 2011-07-16 Matthias Klose <doko@ubuntu.com>
11094 * doc/install.texi: Document --enable-static-libjava.
11096 2011-07-15 Richard Henderson <rth@redhat.com>
11098 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11099 Replace all three arguments by returning a VEC of edges.
11100 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11101 pointers and counts.
11102 (fix_edges_for_rarely_executed_code): Merge ...
11103 (rest_of_handle_partition_blocks): ... into...
11104 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11105 any work was performed.
11106 (pass_partition_blocks): Clear todo_flags_finish.
11108 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11109 Jakub Jelinek <jakub@redhat.com>
11110 Jonathan Wakely <jwakely.gcc@gmail.com>
11113 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11114 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11116 2011-07-15 Jason Merrill <jason@redhat.com>
11119 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11120 rather than --tool_opts.
11122 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11124 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11125 corresponding gtype.state.
11127 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11130 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11132 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11135 * doc/md.texi (Standard Names): Document window_save.
11136 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11137 expand_debug_expr and expand_debug_source_expr. If the target has
11138 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11139 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11140 SSA_NAME_VAR is a parameter.
11141 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11142 * var-tracking.c (parm_reg_t): New type and associated vector type.
11143 (windowed_parm_regs): New variable.
11144 (adjust_insn): If the target has a window_save instruction and this
11145 is the instruction, make its effect on parameter registers explicit.
11146 (next_non_note_insn_var_location): New function.
11147 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11148 (vt_add_function_parameter): If the target has a window_save insn,
11149 adjust the incoming RTL and record that in windowed_parm_regs.
11150 (vt_finalize): Free windowed_parm_regs.
11152 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11154 * doc/invoke.texi (C6X Options): New section.
11155 * doc/md.texi (TI C6X family): New section.
11156 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11158 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11159 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11160 Provide C6X definitions.
11161 * config/c6x/c6x.md: New file.
11162 * config/c6x/constraints.md: New file.
11163 * config/c6x/predicates.md: New file.
11164 * config/c6x/c6x-sched.md.in: New file.
11165 * config/c6x/c6x-sched.md: New file.
11166 * config/c6x/gensched.sh: New file.
11167 * config/c6x/c6x-mult.md.in: New file.
11168 * config/c6x/genmult.sh: New file.
11169 * config/c6x/c6x-mult.md: New file.
11170 * config/c6x/sync.md: New file.
11171 * config/c6x/c6x-protos.h: New file.
11172 * config/c6x/sfp-machine.h: New file.
11173 * config/c6x/c6x.c: New file.
11174 * config/c6x/c6x.h: New file.
11175 * config/c6x/crti.s: New file.
11176 * config/c6x/crtn.s: New file.
11177 * config/c6x/lib1funcs.asm: New file.
11178 * config/c6x/c6x-modes.def: New file.
11179 * config/c6x/genopt.sh: New file.
11180 * config/c6x/c6x.opt: New file.
11181 * config/c6x/c6x-tables.opt: New file.
11182 * config/c6x/c6x-opts.h: New file.
11183 * config/c6x/c6x-isas.def: New file.
11184 * config/c6x/elf.h: New file.
11185 * config/c6x/elf-common.h: New file.
11186 * config/c6x/uclinux-elf.h: New file.
11187 * config/c6x/t-c6x: New file.
11188 * config/c6x/t-c6x-elf: New file.
11189 * config/c6x/t-c6x-uclinux: New file.
11190 * config/c6x/t-c6x-softfp: New file.
11191 * config/c6x/gtd.c: New file.
11192 * config/c6x/gtf.c: New file.
11193 * config/c6x/ltd.c: New file.
11194 * config/c6x/ltf.c: New file.
11195 * config/c6x/ged.c: New file.
11196 * config/c6x/gef.c: New file.
11197 * config/c6x/led.c: New file.
11198 * config/c6x/lef.c: New file.
11199 * config/c6x/eqd.c: New file.
11200 * config/c6x/eqf.c: New file.
11201 * config/c6x/libgcc-c6xeabi.ver: New file.
11204 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11205 PR rtl-optimization/11320
11206 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11207 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11208 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11209 current_sched_info->compute_jump_reg_dependencies. Record which
11210 registers are used and which registers are set by the jump.
11211 Clear deps->reg_conditional_sets after a barrier.
11212 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11213 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11214 (init_deps): Initialize reg_conditional_sets.
11215 (free_deps): Clear reg_conditional_sets.
11216 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11217 Mark registers live on entry of the fallthrough block and conditionally
11218 set as set by the jump. Mark registers live on entry of non-fallthrough
11219 blocks as used by the jump.
11220 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11221 Mark new parameters as unused.
11223 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11226 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11227 Use fold_build2_loc instead of build2.
11228 Use the correct type for the new tree.
11230 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11232 PR rtl-optimization/11320
11233 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11234 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11236 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11239 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11241 (*rotw<mode>): Use const_int_operand for operand2.
11242 Use match_scatch for operand3.
11243 (*rotb<mode>): Ditto
11244 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11246 2011-07-14 Richard Guenther <rguenther@suse.de>
11248 PR tree-optimization/49651
11249 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11250 handle dereferences with subvariables.
11252 2011-07-14 Richard Guenther <rguenther@suse.de>
11254 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11255 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11257 2011-07-14 Richard Guenther <rguenther@suse.de>
11259 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11260 not bool_var when folding bool_var != 1 or bool_var == 0.
11262 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11264 * haifa-sched.c (schedule_insns): Remove outdated comment.
11265 (schedule_block): When computing a known value for TODO_SPEC,
11266 just set it rather than using logical operations.
11267 (try_ready): Likewise. Use a local variable rather than a
11268 pointer to TODO_SPEC. Reorder an if statement to move the
11269 easy case to the then block.
11270 * sched-deps.c (dep_spec_p): New static function.
11271 (update_dep): Use it to decide whether to call
11272 change_spec_dep_to_hard.
11273 (get_back_and_forw_lists): Use it.
11274 (sd_resolve_dep): Likewise.
11275 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11276 (haifa_note_mem_dep): Likewise.
11277 (check_dep): Likewise.
11278 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11279 (sched_free_deps): Free in two passes.
11281 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11283 PR middle-end/49736
11284 * expr.c (all_zeros_p): Undo bogus part of last change.
11286 2011-07-14 Matthias Klose <doko@ubuntu.com>
11288 * doc/extend.texi (optimize attribute): Fix typo.
11290 2011-07-14 Richard Guenther <rguenther@suse.de>
11292 * gimplify.c (gimplify_expr): Only do required conversions.
11294 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11297 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11298 i.e. use default_elf_select_section.
11299 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11300 (READONLY_DATA_SECTION_ASM_OP): Remove.
11301 (TARGET_ASM_NAMED_SECTION): Move from here...
11302 * config/avr/avr.c: ...to here.
11303 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11304 (avr_asm_named_section): Make static.
11306 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11309 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11310 and crtfastmath.o for Linux/x86.
11312 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11314 * haifa-sched.c: Include "hashtab.h"
11315 (sched_no_dce): New global variable.
11316 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11317 SHADOW_P): New macros.
11318 (last_clock_var, cycle_issued_insns): Move declarations.
11319 (must_backtrack): New static variable.
11320 (struct delay_pair): New structure.
11321 (delay_htab, delay_htab_i2): New static variables.
11322 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11323 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11325 (dep_cost_1): If delay pairs exist, try to look up the insns and
11326 use the correct pair delay if we find them.
11327 (rank-for_schedule): Tweak priority for insns that must be scheduled
11328 soon to avoid backtracking.
11329 (queue_insn): Detect conditions which force backtracking.
11330 (ready_add): Likewise.
11331 (struct sched_block_state): Add member shadows_only_p.
11332 (struct haifa_save_data): New structure.
11333 (backtrack_queue): New static variable.
11334 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11335 unschedule_insns_until, restore_last_backtrack_point,
11336 free_topmost_backtrack_point, free_backtrack_queue,
11337 estimate_insn_tick, estimate_shadow_tick): New functions.
11338 (prune_ready_list): New arg shadows_only_p. All callers changed.
11339 If true, remove everything that isn't SHADOW_P. Look up delay
11340 pairs and estimate ticks to avoid scheduling the first insn too early.
11341 (verify_shadows): New function.
11342 (schedule_block): Add machinery to enable backtracking.
11343 (sched_init): Take sched_no_dce into account when setting
11345 (free_delay_pairs): New function.
11346 (init_h_i_d): Initialize INSN_EXACT_TICK.
11347 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11348 * sched-deps.c (sd_unresolve_dep): New function.
11349 * sched-int. (struct haifa_sched_info): New fields save_state
11351 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11352 feeds_backtrack_insn and shadow_p.
11353 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11354 (sched_no_dce): Declare variable.
11355 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11356 sd_unresolve_dep): Declare functions.
11357 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11358 * sched-rgn.c (rgn_const_sched_info): Likewise.
11359 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11360 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11361 (ebb_sched_info): Add them for the two new fields.
11362 (add_deps_for_risky_insns): Call add_delay_dependencies.
11364 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11366 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11368 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11369 (rs6000_call_indirect_aix): Ditto.
11370 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11371 (call_indirect_aix<ptrsize>_internal): Ditto.
11372 (call_indirect_aix<ptrsize>_nor11): Ditto.
11373 (call_indirect_aix<ptrsize>_internal2): Ditto.
11374 (call_value_indirect_aix<ptrsize>): Ditto.
11375 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11376 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11377 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11378 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11380 2011-07-13 Jason Merrill <jason@redhat.com>
11382 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11384 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11386 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11387 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11389 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11391 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11392 * configure: Regenerate.
11394 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11396 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11397 (asm_file_start): Remove.
11398 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11399 free_bb_for_insn around code that modifies insns before
11400 restarting df analysis.
11402 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11405 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11406 (LINK_SPEC): ... here.
11408 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11410 * haifa-sched.c (struct sched_block_state): New.
11411 (schedule_block): Move some local variables into such a structure.
11413 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11415 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11416 * config/i386/t-crtpc: Remove.
11417 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11418 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11420 (x86_64-*-darwin*): Likewise.
11421 (i[34567]86-*-linux*): Likewise.
11422 (x86_64-*-linux*): Likewise.
11424 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11425 Handle -mpc32, -mpc64, -mpc80.
11427 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11429 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11430 * config/alpha/t-crtfm: Remove.
11431 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11432 * config/i386/t-crtfm: Remove.
11433 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11434 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11435 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11436 * config/sparc/t-crtfm: Remove.
11438 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11439 (alpha*-*-freebsd*): Likewise.
11440 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11441 (x86_64-*-darwin*): Likewise.
11442 (i[34567]86-*-linux*): Likewise.
11443 (x86_64-*-linux*): Likewise.
11444 (x86_64-*-mingw*): Likewise.
11445 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11446 (ia64*-*-freebsd*): Likewise.
11447 (ia64*-*-linux*): Likewise.
11448 (mips64*-*-linux*): Likewise.
11449 (mips*-*-linux*): Likewise.
11450 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11451 (sparc64-*-linux*): Likewise.
11452 (sparc64-*-freebsd*): Likewise.
11454 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11456 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11457 * config/darwin-crt3.c: Move to ../libgcc/config.
11458 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11459 ($(T)crt3$(objext)): Remove.
11460 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11461 ($(T)crt2$(objext)): Remove.
11462 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11463 (powerpc64-*-darwin*): Likewise.
11465 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11467 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11469 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11470 (addsi_1_zext): This.
11472 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11474 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11475 * doc/tm.texi: Regenerate.
11476 * target.def (mergeable_rodata_prefix): New defhookpod.
11477 * varasm.c (mergeable_string_section, mergeable_constant_section):
11478 Use it. Allocate name with alloca.
11480 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11482 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11484 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11486 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11489 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11491 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11492 (count_type_elements): Delete.
11493 (complete_ctor_at_level_p): Declare.
11494 * expr.c (flexible_array_member_p): New function, split out from...
11495 (count_type_elements): ...here. Make static. Replace allow_flexarr
11496 parameter with for_ctor_p. When for_ctor_p is true, return the
11497 number of elements that should appear in the top-level constructor,
11498 otherwise return an estimate of the number of scalars.
11499 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11500 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11501 (complete_ctor_at_level_p): New function, borrowing union logic
11502 from old categorize_ctor_elements_1.
11503 (mostly_zeros_p): Return true if the constructor is not complete.
11504 (all_zeros_p): Update call to categorize_ctor_elements.
11505 * gimplify.c (gimplify_init_constructor): Update call to
11506 categorize_ctor_elements. Don't call count_type_elements.
11507 Unconditionally prevent clearing for variable-sized types,
11508 otherwise rely on categorize_ctor_elements to detect
11509 incomplete initializers.
11511 2011-07-13 Richard Guenther <rguenther@suse.de>
11513 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11514 the final type is integral.
11516 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11518 * sched-int.h (struct _dep): Add member cost.
11519 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11520 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11521 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11522 (sched_change_pattern): Reset it for dependent insns.
11524 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11526 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11527 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11528 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11529 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11530 (CRT0_S, MCRT0_S): Remove.
11531 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11534 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11536 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11538 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11540 * emit-rtl.c (push_to_sequence): Likewise.
11541 * haifa-sched.c (max_issue): Likewise.
11542 * matrix-reorg.c (add_allocation_site): Likewise.
11543 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11544 * reload.c (alternative_allows_const_pool_ref): Likewise.
11545 * sched-rgn.c (rgn_add_block): Likewise.
11546 (rgn_fix_recovery_cfg): Likewise.
11547 * tree.c (attribute_list_contained): Likewise.
11549 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11551 * config/i386/i386.c: Tidy processor feature bitmasks.
11552 (m_P4_NOCONA): New.
11554 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11557 * cprop.c (find_implicit_sets): Correct the condition.
11559 2011-07-12 Richard Henderson <rth@redhat.com>
11562 * dwarf2out.h (dwarf_frame_regnum): Remove.
11563 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11564 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11565 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11566 (execute_dwarf2_frame): Initialize them.
11567 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11568 users of the macros with the variables.
11569 (expand_builtin_dwarf_sp_column): Revert last change.
11570 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11571 result of DWARF_FRAME_REGNUM into a local variable.
11573 2011-07-12 Richard Henderson <rth@redhat.com>
11576 * config/i386/i386.c (x86_output_mi_thunk): Use
11577 machopic_indirect_call_target instead of machopic_indirection_name
11580 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11581 Eric Botcazou <ebotcazou@adacore.com>
11583 * prefix.h: Wrap up in extern "C" block.
11585 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11587 AMD bdver2 Enablement
11588 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11589 (case ${target}): Add bdver2.
11590 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11591 -march=native recognize bdver2 processors.
11592 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11593 bdver2 def_and_undef
11594 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11596 (m_BDVER2): New definition.
11597 (m_AMD_MULTIPLE): Includes m_BDVER2.
11598 (initial_ix86_tune_features): Add bdver2 tuning.
11599 (processor_target_table): Add bdver2 entry.
11600 (static const char *const cpu_names): Add bdver2 entry.
11601 (ix86_option_override_internal): Add bdver2 instruction sets.
11602 (ix86_issue_rate): Add bdver2.
11603 (ix86_adjust_cost): Add bdver2.
11604 (has_dispatch): Add bdver2.
11605 * config/i386/i386.h (TARGET_BDVER2): New definition.
11606 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11607 (enum processor_type): Add PROCESSOR_BDVER2.
11608 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11609 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11612 2011-07-12 Richard Henderson <rth@redhat.com>
11615 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11616 destination address in memory on some paths.
11618 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11620 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11621 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11622 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11623 * function.c (locate_and_pad_parm): Take it into account.
11624 * target.def (function_arg_round_boundary): New hook.
11625 * targhooks.c (default_function_arg_round_boundary): New function.
11626 * targhooks.h (default_function_arg_round_boundary): Declare.
11627 * doc/tm.texi: Regenerate.
11629 2011-07-12 Richard Guenther <rguenther@suse.de>
11631 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11632 Do not perform no-op changes.
11634 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11636 * config/arm/predicates.md (neon_struct_operand): Make a normal
11638 (neon_struct_or_register_operand): New predicate.
11639 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11640 with neon_struct_or_register_operand.
11641 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11642 neon_struct_operand instead of memory_operand.
11644 2011-07-12 Martin Jambor <mjambor@suse.cz>
11646 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11647 * cgraph.c (cgraph_get_node_or_alias): Removed.
11648 (change_decl_assembler_name): Changed all calls to
11649 cgraph_get_node_or_alias to a call to cgraph_get_node.
11650 (cgraph_make_decl_local): Likewise.
11651 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11652 * varasm.c (default_binds_local_p_1): Likewise.
11653 (decl_binds_to_current_def_p): Likewise.
11655 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11657 PR tree-optimization/49712
11658 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11660 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11662 * genautomata.c (add_arc): Return void. All callers changed.
11663 (make_automaton): Remove dead code.
11665 2011-07-11 Richard Henderson <rth@redhat.com>
11667 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11668 (DW_FRAME_POINTER_REGNUM): New.
11669 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11670 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11672 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11673 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11674 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11676 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11677 * dwarf2out.h (dwarf_frame_regnum): New.
11678 (struct cfa_loc): Document the domain of the reg member.
11680 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11682 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11683 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11685 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11688 * dwarf2out.c (int_shift_loc_descriptor): New function.
11689 (int_loc_descriptor): If shorter, emit i as
11690 (i >> shift), shift, DW_OP_shl for suitable shift value.
11691 Similarly, try to optimize large negative values using
11692 DW_OP_neg of a positive value if shorter.
11693 (size_of_int_shift_loc_descriptor): New function.
11694 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11696 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11697 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11698 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11700 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11701 addend as added DW_OP_plus if it is shorter.
11703 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11705 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11706 (DTORS_SECTION_ASM_OP): Define.
11708 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11710 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11711 * config/t-dfprules: Move to ../libgcc/config.
11712 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11713 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11714 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11715 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11717 (i[34567]86-*-cygwin*): Likewise.
11718 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11719 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11720 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11721 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11722 D64PBIT_FUNCS, D128PBIT_FUNCS.
11724 2011-07-11 Richard Guenther <rguenther@suse.de>
11726 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11727 translate the source value-range through the conversion chain.
11729 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11731 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11733 2011-07-11 Arthur Loiret <aloiret@debian.org>
11735 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11736 a bi-arch compiler defaulting to 31-bit. In this case:
11737 (tmake_file): Add s390/t-linux64.
11738 * doc/install.texi: Add s390-linux to the list of targets supporting
11739 --enable-targets=all.
11741 2011-07-11 Arthur Loiret <aloiret@debian.org>
11742 Matthias Klose <doko@debian.org>
11744 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11745 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11746 (tm_file): Add mips/linux64.h.
11747 (tmake_file): Add mips/t-linux64.
11748 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11749 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11750 instead of hardcoded mabi=n32.
11751 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11752 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11755 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11757 * passes.c (init_optimization_passes): Add invariant motion pass
11758 after induction variable optimization.
11760 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11763 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11764 offsets 1..5 set cc0 in a usable way.
11766 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11768 * tree.h (call_expr_arg): Remove.
11769 (call_expr_argp): Likewise.
11771 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11773 * config/sparc/sparc.md (save_register_window_1): Rename to...
11774 (window_save): ...this.
11775 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11776 (emit_window_save): ...this.
11777 (sparc_expand_prologue): Adjust to above renaming.
11779 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11781 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11784 2011-07-10 Richard Henderson <rth@redhat.com>
11786 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11787 run final, instead of emitting text directly.
11789 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11791 * config/i386/i386.c (ix86_option_override_internal): Turn on
11792 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11793 small PIC models for TARGET_X32.
11795 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11798 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11802 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11803 stray notes and debug insns by using prev_nonnote_nondebug_insn
11804 instead of PREV_INSN.
11806 2011-07-09 Richard Henderson <rth@redhat.com>
11808 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11809 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11810 * dwarf2out.c: ... here.
11811 (output_all_cfis): Remove.
11812 (dwarf2out_switch_text_section): Use output_cfis directly.
11813 (size_of_locs): Export.
11814 (output_loc_sequence, output_loc_sequence_raw): Export.
11815 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11816 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11817 output_cfa_loc_raw): Move to ...
11818 * dwarfcfi.c: ... here.
11819 * dwarf2out.h: Update decls.
11821 2011-07-09 Richard Henderson <rth@redhat.com>
11823 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11824 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11825 * dwarf2cfi.c: ... here.
11826 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11827 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11828 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11829 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11830 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11832 2011-07-09 Richard Henderson <rth@redhat.com>
11834 * dwarf2cfi.c (cie_return_save): New.
11835 (queue_reg_save): Use compare_reg_or_pc.
11836 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11837 (dwarf2out_frame_debug_expr): Likewise.
11838 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11839 (initial_return_save): Likewise.
11840 (execute_dwarf2_frame): Save and restore initial return save from
11841 the cie to the fde.
11842 * config/mips/mips.c (mips_frame_set): Remove special case for
11843 DWARF_FRAME_RETURN_COLUMN.
11845 2011-07-09 Richard Henderson <rth@redhat.com>
11847 * dwarf2cfi.c (lookup_cfa): Remove.
11848 (execute_dwarf2_frame): Assert queues are empty on entry.
11849 Setup initial cfa directly, not via lookup_cfa.
11850 Don't clear args_size state here.
11852 2011-07-09 Richard Henderson <rth@redhat.com>
11854 * dwarf2cfi.c (add_cfi_vec): New.
11855 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11856 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11857 (execute_dwarf2_frame): Set add_cfi_vec.
11859 2011-07-09 Richard Henderson <rth@redhat.com>
11861 * defaults.h (ASM_COMMENT_START): Move here...
11862 * dwarf2asm.c: ... from here.
11863 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11864 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11865 * varasm.c: Likewise.
11867 2011-07-09 Richard Henderson <rth@redhat.com>
11870 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11871 (create_cfi_notes): ... do it here instead.
11873 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11876 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11877 (address_of_int_loc_descriptor): Use it.
11878 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11880 2011-07-09 Richard Henderson <rth@redhat.com>
11882 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11883 (prologue, epilogue): New.
11884 (return, *rts): New.
11885 (blockage, setd, seti): New.
11886 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11887 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11888 (pdp11_saved_regno): New.
11889 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11890 generate rtl instead of text.
11891 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11892 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11893 * config/pdp11/pdp11-protos.h: Update.
11895 2011-07-09 Richard Henderson <rth@redhat.com>
11897 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11898 try to insert an rtl prologue here.
11899 (rs6000_output_function_epilogue): Similarly.
11900 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11901 satisfy !TARGET_SCHED_PROLOG.
11902 (epilogue, sibcall_epilogue): Likewise.
11904 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11906 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11907 (FP_REG_P): Delete.
11908 (IN_OR_GLOBAL_P): Likewise.
11910 2011-07-08 Jason Merrill <jason@redhat.com>
11913 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11914 compound assignment.
11916 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11917 * cgraph.h: Declare it.
11918 * ipa.c (function_and_variable_visibility): Make sure thunks
11919 have the right visibility.
11921 2011-07-08 Richard Henderson <rth@redhat.com>
11924 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11925 any tablejump vector.
11928 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11929 end of the prologue.
11931 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11934 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11935 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11936 * config/rs6000/vector.md (vector_select_<mode>,
11937 vector_select_<mode>_uns): Change second operand of NE to
11938 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11939 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11940 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11941 zero_constant of the corresponding vector mode.
11942 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11945 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11947 * graphite-dependences.c (build_alias_set_powerset): Remove
11948 continue from loop, add one more assert.
11950 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11953 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11954 In particular, allow 8-bit values in r28 and r29.
11955 (avr_hard_regno_scratch_ok): Disallow any register that might be
11956 part of the frame pointer.
11957 (avr_hard_regno_rename_ok): Same.
11958 (avr_legitimate_address_p): Don't allow SUBREGs.
11960 2011-07-08 Julian Brown <julian@codesourcery.com>
11962 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11964 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11965 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11966 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11967 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11968 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11969 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11970 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11971 registers in big-endian mode.
11973 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11975 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11976 in terms of another.
11977 (write_attr_value): Write a cast if necessary.
11979 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11980 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11981 (REG_WORDS_BIG_ENDIAN): Document.
11982 * doc/tm.texi: Regenerate.
11983 * reload.c (operands_match_p): Take it into account.
11984 (reload_adjust_reg_for_mode): Likewise.
11985 * rtlanal.c (subreg_get_info): Likewise.
11987 2011-07-08 Richard Guenther <rguenther@suse.de>
11989 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11992 2011-07-08 Kai Tietz <ktietz@redhat.com>
11994 * fold-const.c (fold_truth_andor): Factored out truth_andor
11995 label from fold_binary as function.
11996 (fold_binary_loc): Replace truth_andor lable
11997 by function fold_truth_andor.
11999 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12001 PR middle-end/49519
12002 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12003 check if address is stored in register. If so - give up.
12004 (check_sibcall_argument_overlap_1): Do not perform check of
12005 overlapping when it is call to address.
12007 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12009 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12012 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12014 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12015 GET_MODE_BITSIZE where appropriate.
12016 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12017 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12018 expand_float, expand_fix): Likewise.
12019 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12020 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12021 * stor-layout.c (get_mode_bounds): Likewise.
12022 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12024 * convert.c (convert_to_integer): Likewise.
12025 * expmed.c (expand_shift_1): Likewise.
12027 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12030 * optabs.c (expand_binop): Tighten conditions for doubleword
12032 (widen_bswap): Assert that mode bitsize and precision are the same.
12033 * stor-layout.c (get_best_mode): Skip modes that have lower
12034 precision than bitsize.
12035 * recog.c (simplify_while_replacing): Assert that bitsize and
12036 precision are the same.
12038 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12040 * Makefile.in (LIBGCOV): Remove.
12041 (libgcc.mvars): Remove LIBGCOV.
12042 * libgov.c: Move to ../libgcc.
12044 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12046 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12048 2011-07-08 Martin Jambor <mjambor@suse.cz>
12050 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12051 is too big for total scalarization.
12053 2011-07-07 Richard Henderson <rth@redhat.com>
12055 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12056 (DBX_DEBUGGING_INFO): Undef.
12058 2011-07-07 Richard Henderson <rth@redhat.com>
12060 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12061 Handle some opcodes specially for debugging.
12062 * print-rtl.c: Include dwarf2out.h
12063 (print_rtx): Handle NOTE_INSN_CFI.
12064 * Makefile.in (print-rtl.o): Update.
12066 2011-07-07 Richard Henderson <rth@redhat.com>
12068 * tree-pass.h (pass_dwarf2_frame): Declare.
12069 * passes.c (init_optimization_passes): Add it.
12070 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12071 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12072 make static, do not call add_cfis_to_fde.
12073 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12074 dwarf2out_frame_init): Merge into...
12075 (execute_dwarf2_frame): ... here. New function.
12076 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12077 saved_do_cfi_asm to a tri-state variable.
12078 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12079 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12080 if it has yet to be done. Don't call dwarf2cfi_function_init.
12081 * dwarf2out.h, debug.h: Update decls.
12082 * final.c (final_start_function): Don't call
12083 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12084 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12085 * toplev.c (lang_dependent_init): Likewise.
12087 2011-07-07 Richard Henderson <rth@redhat.com>
12089 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12090 FDE_TABLE_INCREMENT): Replace with...
12091 (fde_vec): ... this, a new vector.
12092 (current_fde): Remove. Replace all users with cfun->fde.
12093 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12094 (size_of_aranges, dwarf2out_finish): Likewise.
12095 (dwarf2out_alloc_current_fde): Break out from ...
12096 (dwarf2out_begin_prologue): ... here.
12097 (dwarf2out_frame_init): Remove.
12098 * dwarf2cfi.c: Update all users of current_fde.
12099 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12100 * dwarf2out.h: Update decls.
12101 (dw_fde_node): Add fde_index member.
12102 * function.h (struct function): Add fde member.
12104 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12105 Richard Henderson <rth@redhat.com>
12107 * dwarf2cfi.c (add_cfi): Remove.
12108 (dwarf2out_cfi_label): Remove force argument. Only generate the
12110 (add_fde_cfi): Simplify the different code paths.
12111 (add_cie_cfi): New.
12112 (old_cfa, old_cfa_remember): New.
12113 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12114 (last_reg_save_label): Remove.
12115 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12116 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12117 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12118 dwarf2out_frame_debug_cfa_expression,
12119 dwarf2out_frame_debug_cfa_restore,
12120 dwarf2out_frame_debug_cfa_window_save,
12121 dwarf2out_frame_debug_expr): Remove label parameter.
12122 (cfi_label_required_p, add_cfis_to_fde): New.
12123 (dwarf2out_frame_debug_after_prologue): New.
12124 (dwarf2cfi_frame_init): Initialize old_cfa.
12125 (dwarf2out_frame_debug_restore_state): Likewise.
12126 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12127 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12128 * final.c (final_start_function): Call
12129 dwarf2out_frame_debug_after_prologue.
12131 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12132 Richard Henderson <rth@redhat.com>
12134 * dwarf2cfi.c (cfi_insn): New.
12135 (dwarf2out_cfi_label): Don't emit cfi label here.
12136 (add_fde_cfi): Create a NOTE_INSN_CFI.
12137 (dwarf2out_frame_debug): Setup cfi_insn.
12138 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12139 (dwarf2out_cfi_begin_epilogue): Make static.
12140 (dwarf2out_frame_debug_restore_state): Make static.
12141 * dwarf2out.c (output_cfi_directive): Make static.
12142 (dwarf2out_emit_cfi): New.
12143 * dwarf2out.h: Update.
12144 * final.c (final): Remove CFI notes.
12145 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12146 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12147 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12148 * insn-notes.def (NOTE_INSN_CFI): New.
12149 (NOTE_INSN_CFI_LABEL): New.
12150 * rtl.h (union rtunion_def): Add rt_cfi member.
12151 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12153 2011-07-07 Richard Henderson <rth@redhat.com>
12155 * dwarf2cfi.c: New file.
12156 * Makefile.in (OBJS): Add it.
12157 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12158 * gengtype.c (open_base_files): Include dwarf2out.h.
12159 * coretypes.h (enum var_init_status): Move from ...
12161 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12162 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12163 expand_builtin_dwarf_sp_column, init_return_column_size,
12164 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12165 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12166 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12167 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12168 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12169 compute_barrier_args_size, dwarf2out_args_size,
12170 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12171 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12172 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12173 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12174 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12175 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12176 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12177 dwarf2out_frame_debug_cfa_expression,
12178 dwarf2out_frame_debug_cfa_restore,
12179 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12180 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12181 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12182 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12183 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12184 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12185 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12186 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12187 dw_loc_descr_node): Move to dwarf2out.h.
12188 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12189 mem_loc_descriptor): Export.
12190 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12191 (dwarf2out_frame_init): Extract CIE generation code to
12192 dwarf2cfi_frame_init.
12194 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12197 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12198 MASK_V8PLUS, remove commented out flag and reorder.
12200 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12203 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12204 one non-complex and one complex argument, call c_save_expr on both
12207 2011-07-07 Martin Jambor <mjambor@suse.cz>
12209 PR middle-end/49495
12210 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12211 (verify_cgraph_node): Some functinality moved to
12212 verify_edge_corresponds_to_fndecl, call it.
12214 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12216 * config.gcc (*local*): Remove.
12217 * doc/install-old.texi: Don't mention local configurations.
12219 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12222 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12223 referencing debug insns that have been reset.
12224 (dead_debug_insert_before): Don't assert reg is non-NULL,
12225 instead return immediately if it is NULL.
12227 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12229 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12231 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12233 * hw-doloop.c: New file.
12234 * hw-doloop.h: New file.
12235 * Makefile.in (OBJS): Add hw-doloop.o.
12236 (hw-doloop.o): New rule.
12237 ($(obj_out_file)): Add hw-doloop.h dependency.
12238 * config/bfin/bfin.c: Include "hw-doloop.h".
12239 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12240 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12241 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12242 type changed to hwloop_info. Return bool, true if the loop was
12243 successfully optimized. Remove code that was moved to
12244 hw-doloop.c, and adjust other parts.
12245 (hwloop_fail): New static function, containing parts that used
12246 to be in bfin_optimize_loop.
12247 (bfin_discover_loop, bfin_discover_loops, free_loops,
12248 bfin_reorder_loops): Remove.
12249 (hwloop_pattern_reg): New static function.
12250 (bfin_doloop_hooks): New variable.
12251 (bfin_reorg_loops): Remove most code, call reorg_loops.
12252 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12253 loop counter is a memory_operand.
12255 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12257 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12259 * configure.ac: Mention x86-64 for --with-multilib-list.
12260 * configure: Regenerated.
12262 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12263 (SPEC_32): Likewise.
12264 (ASM_SPEC): Likewise.
12265 (LINK_SPEC): Likewise.
12266 (TARGET_THREAD_SSP_OFFSET): Likewise.
12267 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12270 * config/i386/i386.h (TARGET_X32): New.
12271 (TARGET_LP64): New.
12272 (LONG_TYPE_SIZE): Likewise.
12273 (POINTER_SIZE): Likewise.
12274 (POINTERS_EXTEND_UNSIGNED): Likewise.
12275 (OPT_ARCH64): Support x32.
12276 (OPT_ARCH32): Likewise.
12278 * config/i386/i386.opt (mx32): New.
12280 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12281 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12282 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12283 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12285 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12286 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12287 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12289 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12291 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12293 * doc/invoke.texi: Document -mx32.
12295 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12297 * doc/invoke.texi (mwords-little-endian): Deprecate.
12298 * config/arm/arm.opt (mwords-little-endian): Likewise.
12299 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12300 of -mwords-little-endian.
12302 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12304 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12305 an old reload register completely defines the required value.
12307 2011-07-07 Richard Guenther <rguenther@suse.de>
12309 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12312 2011-07-07 Richard Guenther <rguenther@suse.de>
12314 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12315 (simplify_stmt_using_ranges): Call it.
12317 2011-07-07 Kai Tietz <ktietz@redhat.com>
12319 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12320 (lookup_logical_inverted_value): Likewise.
12321 (simplify_bitwise_binary_1): Likewise.
12322 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12324 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12326 * gcc.c (%[Spec]): Don't document.
12327 (struct spec_list): Update comment.
12328 (do_spec_1): Don't handle %[Spec].
12329 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12331 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12333 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12334 default based on TARGET_ASM_NAMED_SECTION.
12335 * common/common-target.def (have_named_sections): Default to true.
12336 * common/config/default-common.c: Don't include tm.h.
12337 * common/config/picochip/picochip-common.c
12338 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12339 * common/config/m32c/m32c-common.c: Remove.
12340 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12341 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12342 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12343 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12344 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12345 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12346 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12348 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12350 PR middle-end/49640
12351 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12352 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12354 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12356 PR libmudflap/49550
12357 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12359 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12362 * configure.ac (gcc_cv_as_hidden): Also accept
12363 x86_64-*-solaris2.1[0-9]*.
12364 (gcc_cv_as_cfi_directive): Likewise.
12365 (gcc_cv_as_comdat_group_group): Likewise.
12366 (set_have_as_tls): Likewise.
12367 * configure: Regenerate.
12368 * config.gcc (i[34567]86-*-solaris2*): Also handle
12369 x86_64-*-solaris2.1[0-9]*.
12370 * config.host (i[34567]86-*-solaris2*): Likewise.
12371 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12372 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12373 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12374 (TARGET_LD_EMULATION): Use it.
12375 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12376 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12377 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12378 (ASM_CPU64_DEFAULT_SPEC): Define.
12379 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12380 (ASM_SPEC): Redefine.
12381 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12382 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12383 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12384 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12386 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12388 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12390 * config/sol2.h (ASM_SPEC): Split into ...
12391 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12392 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12393 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12394 (ASM_SPEC): Use ASM_SPEC_BASE.
12395 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12397 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12399 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12400 const_int_operand. Ditto for peep2 producing this insn.
12401 Add argument to output_reload_insisf call.
12402 (*movsi,*movsf): Add argument to output_movsisf call.
12403 (*reload_insf): New insn and new peep2 to produce it.
12404 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12405 (output_reload_insisf): Change prototype.
12406 * config/avr/avr.c (avr_asm_len): New function.
12407 (output_reload_insisf): Rewrite.
12408 (output_movsisf): Change prototype. output_reload_insisf for
12409 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12410 (adjust_insn_length): Add argument to output_movsisf and
12411 output_reload_insisf call.
12413 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12415 * emit-rtl.c (paradoxical_subreg_p): New function.
12416 * rtl.h (paradoxical_subreg_p): Declare.
12417 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12418 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12419 * cse.c (record_jump_cond, cse_insn): Likewise.
12420 * expr.c (force_operand): Likewise.
12421 * rtlanal.c (num_sign_bit_copies1): Likewise.
12422 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12423 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12424 (push_reload): Use precision to check for paradoxical subregs.
12425 * expmed.c (extract_bit_field_1): Likewise.
12427 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12428 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12429 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12430 simplify_set, simplify_logical, expand_compound_operation,
12431 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12432 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12433 record_value_for_reg): Likewise.
12434 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12435 * simplify-rtx. c (simplify_unary_operation_1,
12436 simplify_binary_operation_1, simplify_const_relational_operation):
12439 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12440 instead of GET_MODE_BITSIZE where appropriate.
12441 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12442 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12443 init_num_sign_bit_copies_in_rep): Likewise.
12444 * cse.c (fold_rtx, cse_insn): Likewise.
12445 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12446 * simplify-rtx.c (simplify_unary_operation_1,
12447 simplify_const_unary_operation, simplify_binary_operation_1,
12448 simplify_const_binary_operation, simplify_ternary_operation,
12449 simplify_const_relational_operation, simplify_subreg): Likewise.
12450 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12451 simplify_if_then_else, simplify_set, expand_compound_operation,
12452 expand_field_assignment, make_extraction, if_then_else_cond,
12453 make_compound_operation, force_to_mode, make_field_assignment,
12454 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12455 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12456 simplify_comparison, record_promoted_value, simplify_compare_const,
12457 record_dead_and_set_regs_1): Likewise.
12460 * simplify-rtx.c (simplify_const_binary_operation): Use the
12461 shift_truncation_mask hook instead of performing modulo by width.
12462 Compare against mode precision, not bitsize.
12463 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12464 Use shift_truncation_mask instead of constructing the value manually.
12466 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12468 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12470 (rs6000_save_toc_in_prologue_p): Ditto.
12472 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12473 up the static chain (r11) during indirect function calls.
12474 (-msave-toc-indirect): New undocumented debug switch.
12476 * config/rs6000/rs6000.c (struct machine_function): Add
12477 save_toc_in_prologue field to note whether the prologue needs to
12478 save the TOC value in the reserved stack location.
12479 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12480 to save the TOC in the prologue, do so.
12481 (rs6000_trampoline_init): Don't allow creating AIX style
12482 trampolines if -mno-r11 is in effect.
12483 (rs6000_call_indirect_aix): New function to create AIX style
12484 indirect calls, adding support for -mno-r11 to suppress loading
12485 the static chain, and saving the TOC in the prologue instead of
12487 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12488 TOC in the prologue.
12490 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12492 (TOC_REGNUM): Ditto.
12493 (STATIC_CHAIN_REGNUM): Ditto.
12494 (ARG_POINTER_REGNUM): Ditto.
12495 (SFP_REGNO): Delete, unused.
12496 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12497 function descriptor offsets.
12498 (TOC_SAVE_OFFSET_64BIT): Ditto.
12499 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12500 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12501 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12502 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12503 (ptrload): New mode attribute for the appropriate load of a pointer.
12504 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12505 (call_indirect_aix64): Ditto.
12506 (call_value_indirect_aix32): Ditto.
12507 (call_value_indirect_aix64): Ditto.
12508 (call_indirect_nonlocal_aix32_internal): Ditto.
12509 (call_indirect_nonlocal_aix32): Ditto.
12510 (call_indirect_nonlocal_aix64_internal): Ditto.
12511 (call_indirect_nonlocal_aix64): Ditto.
12512 (call): Rewrite AIX indirect function calls. Add support for
12513 eliminating the static chain, and for moving the save of the TOC
12514 to the function prologue.
12515 (call_value): Ditto.
12516 (call_indirect_aix<ptrsize>): Ditto.
12517 (call_indirect_aix<ptrsize>_internal): Ditto.
12518 (call_indirect_aix<ptrsize>_internal2): Ditto.
12519 (call_indirect_aix<ptrsize>_nor11): Ditto.
12520 (call_value_indirect_aix<ptrsize>): Ditto.
12521 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12522 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12523 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12524 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12525 (call_nonlocal_aix64): Ditto.
12527 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12528 -mno-r11 documentation.
12530 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12533 * doc/extend.texi (Compound Literals): Fix typo.
12535 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12537 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12539 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12541 * configure.ac (plugin-version.h): Generate
12542 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12543 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12546 * configure: Regenerate.
12548 * doc/plugins.texi (Building GCC plugins): Mention
12549 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12551 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12553 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12554 * combine.c (make_extraction, gen_lowpart_or_truncate,
12555 apply_distributive_law, simplify_comparison,
12556 reg_truncated_to_mode, record_truncated_value): Use it.
12557 * cse.c (notreg_cost): Likewise.
12558 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12559 * expr.c (convert_move, convert_modes): Likewise.
12560 * optabs.c (expand_binop, expand_unop): Likewise.
12561 * postreload.c (move2add_last_label): Likewise.
12562 * regmove.c (optimize_reg_copy_3): Likewise.
12563 * rtlhooks.c (gen_lowpart_general): Likewise.
12564 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12566 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12568 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12570 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12572 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12573 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12574 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12575 (simplify_const_unary_operation, simplify_binary_operation_1,
12576 simplify_const_binary_operation, simplify_const_relational_operation):
12577 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12578 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12579 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12580 simplify_shift_const_1, simplify_comparison): Likewise.
12581 * expr.c (convert_modes): Likewise.
12582 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12583 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12584 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12586 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12588 2011-07-06 Richard Guenther <rguenther@suse.de>
12590 PR tree-optimization/49645
12591 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12592 register variables.
12593 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12594 in type qualification here ...
12595 (copy_reference_ops_from_ref): ... not here.
12596 (vn_reference_lookup_3): ... or here.
12597 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12598 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12600 2011-07-06 Ian Lance Taylor <iant@google.com>
12602 * doc/install.texi (Configuration): It's
12603 --enable-gnu-indirect-function, not --enable-indirect-function.
12605 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12607 * simplify-rtx.c (simplify_const_binary_operation): Use the
12608 shift_truncation_mask hook instead of performing modulo by width.
12609 Compare against mode precision, not bitsize.
12610 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12611 Use shift_truncation_mask instead of constructing the value manually.
12613 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12615 PR middle-end/47383
12616 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12617 address computation and convert to address_mode if needed.
12619 2011-07-06 Richard Guenther <rguenther@suse.de>
12621 * tree.c (build_common_tree_nodes_2): Merge with
12622 build_common_tree_nodes.
12623 * tree.h (build_common_tree_nodes): Adjust prototype.
12624 (build_common_tree_nodes_2): Remove.
12625 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12626 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12628 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12630 PR tree-optimization/49618
12631 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12632 t recurse on the decl.
12633 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12634 return true if expr isn't known to be defined in current
12635 TU or some other LTO partition.
12637 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12639 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12640 override CASE_VALUES_THRESHOLD.
12642 * stmt.c (toplevel): Include params.h.
12643 (case_values_threshold): Use the --param case-values-threshold
12644 value if non-zero, otherwise use machine dependent value.
12645 (expand_case): Use case_values_threshold.
12647 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12649 * doc/invoke.texi (--param case-values-threshold): Document.
12651 2011-07-05 Richard Henderson <rth@redhat.com>
12653 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12654 (dwarf2out_flush_queued_reg_saves): Make static.
12655 (dwarf2out_reg_save): Remove.
12656 (dwarf2out_return_save): Remove.
12657 (dwarf2out_return_reg): Remove.
12658 (dwarf2out_reg_save_reg): Remove.
12659 (dwarf2out_def_cfa): Merge into ...
12660 (dwarf2out_frame_init): ... here.
12661 * dwarf2out.h, tree.h: Remove declarations as necessary.
12663 2011-07-05 Richard Henderson <rth@redhat.com>
12665 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12666 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12667 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12670 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12671 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12672 (process_epilogue): Don't call dwarf2out_def_cfa.
12674 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12675 indicate the return address save.
12676 (process_cfa_register): Likewise.
12678 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12679 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12681 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12682 for ar.pfs save at alloc insn.
12684 2011-07-05 Richard Henderson <rth@redhat.com>
12686 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12687 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12688 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12689 stack pointer save.
12690 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12691 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12692 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12693 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12695 2011-07-05 Richard Henderson <rth@redhat.com>
12697 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12698 VUNSPEC_* constants here instead of via define_constants.
12699 (VUNSPEC_PEM): New constant.
12700 (procedure_entry_mask): New insn.
12701 (prologue): New expander.
12702 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12703 (vax_expand_prologue): Rename from vax_output_function_prologue;
12704 emit rtl instead of text.
12705 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12706 (print_operand): Add 'x' prefix.
12708 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12710 PR middle-end/47715
12711 * calls.c (precompute_register_parameters): Promote the function
12712 argument before checking non-legitimate constant.
12714 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12716 PR tree-optimization/47654
12717 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12718 (lst_do_strip_mine_loop): Return an int.
12719 (lst_do_strip_mine): Same.
12720 (scop_do_strip_mine): Same.
12721 (scop_do_block): Loop blocking should strip-mine at least two loops.
12722 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12723 (scop_do_interchange): Same.
12724 * graphite-poly.h (scop_do_interchange): Update declaration.
12725 (scop_do_strip_mine): Same.
12727 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12729 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12730 (precision_for_interval): Removed.
12731 (gcc_type_for_interval): Use mpz_sizeinbase.
12733 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12735 * graphite-ppl.h (value_max): Correct computation of max.
12737 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12739 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12741 2011-07-05 Richard Guenther <rguenther@suse.de>
12743 * c-decl.c (c_init_decl_processing): Defer building common
12744 tree nodes to c_common_nodes_and_builtins.
12746 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12748 PR tree-optimization/49580
12749 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12750 the loop's number of iterations.
12751 * tree-parloops.c (transform_to_exit_first_loop): Add the
12752 handling of the loop's number of iterations before the call
12753 to gimple_duplicate_sese_tail.
12754 Insert the stmt caclculating the new rhs of the loop's
12755 condition stmt to the preheader instead of iters_bb.
12757 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12759 PR rtl-optimization/47449
12760 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12761 register nor zero/sign extended hard register.
12763 2011-07-05 Richard Guenther <rguenther@suse.de>
12765 PR tree-optimization/49518
12766 PR tree-optimization/49628
12767 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12768 irrelevant and invariant data-references.
12769 (vect_analyze_data_ref_access): For invariant loads clear the
12772 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12774 PR rtl-optimization/49619
12775 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12776 pass VOIDmode as op0_mode to recursive call, and return temp even
12777 when different from tor, just if it is not IOR of the original
12780 PR rtl-optimization/49472
12781 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12782 negating MULT, negate the second operand instead of first.
12783 (simplify_binary_operation_1) <case MULT>: If one operand is
12784 a NEG and the other is MULT, don't attempt to optimize by negation
12785 of the MULT operand if it only moves the NEG operation around.
12788 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12789 get_current_def return value if it can't be trusted to be
12790 the current value of the variable in the current bb.
12792 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12795 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12796 general register to memory for !TARGET_INTER_UNIT_MOVES.
12798 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12801 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12802 instead of TREE_READONLY.
12804 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12806 * doc/extend.texi (AVR Built-in Functions): Update documentation
12807 of __builtin_avr_fmul*.
12808 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12809 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12810 * config/avr/avr.md (fmul): Rename to fmul_insn.
12811 (fmuls): Rename to fmuls_insn.
12812 (fmulsu): Rename to fmulsu_insn.
12813 (fmul,fmuls,fmulsu): New expander.
12814 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12815 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12816 * config/avr/libgcc.S (__fmul): New function.
12817 (__fmuls): New function.
12818 (__fmulsu,__fmulsu_exit): New function.
12820 2011-07-04 Richard Guenther <rguenther@suse.de>
12822 PR tree-optimization/49615
12823 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12824 basic-block index check.
12826 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12828 * longlong.h (count_leading_zeros, count_trailing_zeros,
12829 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12832 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12834 PR tree-optimization/49610
12835 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12838 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12839 Olivier Hainque <hainque@adacore.com>
12840 Nicolas Setton <setton@adacore.com>
12842 * tree.h (TYPE_ARTIFICIAL): New flag.
12843 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12844 the DIE of the type if it is artificial.
12845 (gen_array_type_die): Likewise.
12846 (gen_enumeration_type_die): Likewise.
12847 (gen_struct_or_union_type_die): Likewise.
12848 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12849 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12851 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12853 * tree-object-size.c (pass_through_call): Handle
12854 BUILT_IN_ASSUME_ALIGNED.
12856 2011-07-01 Martin Jambor <mjambor@suse.cz>
12858 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12860 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12862 PR middle-end/48016
12863 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12864 for stack save area.
12865 * function.c (expand_function_start): Likewise.
12867 2011-07-01 Richard Guenther <rguenther@suse.de>
12869 PR middle-end/49596
12870 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12871 may have unknown refs.
12873 2011-07-01 Kai Tietz <ktietz@redhat.com>
12875 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12877 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12879 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12880 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12881 (Specific, mips-sgi-irix6): Likewise.
12883 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12885 PR libmudflap/49549
12886 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12888 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12890 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12891 [idx]= and [idx1 ... idx2]= before initializers if needed for
12892 array initializers.
12894 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12896 * config.gcc (score-*-elf): Remove score7.o.
12897 * config/score/t-score-elf: Likewise.
12898 * config/score/score.c: Merge score7 to score.c and
12899 remove forwarding functions.
12900 * config/score/score7.c: Deleted.
12901 * config/score/score7.h: Deleted.
12903 2011-07-01 Richard Guenther <rguenther@suse.de>
12905 PR tree-optimization/49603
12906 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12908 2011-06-30 Martin Jambor <mjambor@suse.cz>
12910 * tree-sra.c (struct access): Rename total_scalarization to
12911 grp_total_scalarization
12912 (completely_scalarize_var): New function.
12913 (sort_and_splice_var_accesses): Set total_scalarization in the
12914 representative access.
12915 (analyze_access_subtree): Propagate total scalarization accross the
12916 tree, no holes in totally scalarized trees, simplify coverage
12918 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12919 of completely_scalarize_record.
12921 2011-06-30 Richard Henderson <rth@redhat.com>
12923 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12924 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12925 * config/i386/i386.c: Don't include dwarf2out.h.
12926 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12927 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12928 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12929 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12930 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12932 2011-06-30 Richard Henderson <rth@redhat.com>
12934 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12935 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12936 * final.c (final_scan_insn): Look for it, and invoke
12937 dwarf2out_frame_debug before the insn if found.
12939 2011-06-30 Richard Henderson <rth@redhat.com>
12941 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12942 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12944 2011-06-30 Richard Henderson <rth@redhat.com>
12946 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12947 Define a vector of this type.
12948 (regs_saved_in_regs): Use a VEC.
12949 (num_regs_saved_in_regs): Remove.
12950 (compare_reg_or_pc): New.
12951 (record_reg_saved_in_reg): Split out from...
12952 (dwarf2out_flush_queued_reg_saves): ... here.
12953 (clobbers_queued_reg_save): Update for VEC.
12954 (reg_saved_in): Likewise.
12955 (dwarf2out_frame_debug_init): Likewise.
12956 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12957 (dwarf2out_frame_debug_cfa_register): Likewise.
12959 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12961 PR tree-optimization/49572
12962 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12963 type of the RHS instead of that of the LHS for the expression type.
12965 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12967 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12970 2011-06-30 Richard Guenther <rguenther@suse.de>
12972 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12973 * tree-ssa-structalias.c (create_variable_info_for): Do not
12974 add initial constraints for non-var-decls. Properly handle
12975 globals in other ltrans partitions.
12976 (intra_create_variable_infos): Manually create constraints for
12977 the fake no-alias parameter.
12978 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12979 and assert there are no clones.
12981 2011-06-30 Richard Guenther <rguenther@suse.de>
12983 PR tree-optimization/46787
12984 * tree-data-ref.c (dr_address_invariant_p): Remove.
12985 (find_data_references_in_stmt): Invariant accesses are ok now.
12986 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12987 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12990 2011-06-30 Martin Jambor <mjambor@suse.cz>
12992 PR tree-optimization/49094
12993 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12994 (build_accesses_from_assign): Use it.
12996 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12998 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12999 handling of BUILT_IN_ASSUME_ALIGNED.
13002 * dwarf2out.c (output_abbrev_section): Don't return early
13003 if abbrev_die_table_in_use is 1.
13004 (dwarf2out_finish): Instead don't call output_abbrev_section
13005 nor emit abbrev_section_label in that case.
13007 2011-06-30 Nick Clifton <nickc@redhat.com>
13009 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13012 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13014 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13015 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13017 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13019 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13020 both pattern and original statements if necessary.
13021 (vect_transform_loop): Likewise.
13022 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13023 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13024 Mark the pattern statement only if the original statement doesn't
13026 (process_use): Call vect_mark_relevant with additional parameter.
13027 (vect_mark_stmts_to_be_vectorized): Likewise.
13028 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13029 (vect_analyze_stmt): Handle both pattern and original statements
13031 (vect_transform_stmt): Don't store vectorized pattern statement
13032 in the original statement.
13033 (vect_is_simple_use_1): Use related pattern statement only if the
13034 original statement is irrelevant.
13035 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13037 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13039 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13041 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13043 (TARGET_AVX128_OPTIMAL): New definition.
13044 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13045 X86_TUNE_AVX128_OPTIMAL entry.
13046 (ix86_option_override_internal): Enable the generation
13047 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13048 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13049 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13051 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13053 PR tree-optimization/49539
13054 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13055 names by means of stmt_references_abnormal_ssa_name.
13056 (associate_plusminus): Call can_propagate_from before propagating
13057 from definition statements.
13058 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13060 2011-06-29 Richard Guenther <rguenther@suse.de>
13062 * doc/invoke.texi: Document -scev dump modifier.
13063 * tree-pass.h (TDF_SCEV): New dump flag.
13064 * tree-dump.c (dump_option_value_in): Add scev.
13065 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13066 * tree-scalar-evolution.c: Likewise.
13068 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13070 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13071 (cxa_type_match): Correct declaration.
13072 (__gnu_unwind_pr_common): Reconstruct additional indirection
13073 when __cxa_type_match returns succeeded_with_ptr_to_base.
13075 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13077 PR rtl-optimization/49114
13078 * reload.c (struct replacement): Remove SUBREG_LOC member.
13079 (push_reload): Do not set it.
13080 (push_replacement): Likewise.
13081 (subst_reload): Remove dead code.
13082 (copy_replacements): Remove assertion.
13083 (copy_replacements_1): Do not handle SUBREG_LOC.
13084 (move_replacements): Likewise.
13085 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13086 Detect subregs via recursive descent instead of via SUBREG_LOC.
13088 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13090 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13091 default_encode_section_info.
13093 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13095 PR tree-optimization/49545
13096 * builtins.c (get_object_alignment_1): Update function comment.
13097 Do not use DECL_ALIGN for functions, but test
13098 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13099 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13100 for functions here.
13101 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13103 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13106 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13107 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13109 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13112 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13113 about uninitialized data attributed 'progmem' from here...
13114 (avr_encode_section_info): ...to this new function.
13115 (TARGET_ENCODE_SECTION_INFO): New define.
13116 (avr_section_type_flags): For data in ".progmem.data", remove
13117 section flag SECTION_WRITE.
13119 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13121 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13123 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13124 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13125 (__umulhisi3): Ditto.
13126 * config/avr/avr.md (mulhisi3): New insn expender.
13127 (umulhisi3): New insn expender.
13128 (*mulhisi3_call): New insn.
13129 (*umulhisi3_call): New insn.
13131 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13133 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13135 2011-06-28 Richard Henderson <rth@redhat.com>
13137 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13138 all code and arguments that handled pushes. Update all callers.
13140 2011-06-28 Richard Henderson <rth@redhat.com>
13142 * config/arm/arm.c (arm_output_function_prologue): Don't call
13143 thumb1_output_function_prologue.
13144 (arm_expand_prologue): Avoid dead store.
13145 (number_of_first_bit_set): Use ctz_hwi.
13146 (thumb1_emit_multi_reg_push): New.
13147 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13148 to emit the entire prologue as rtl.
13149 (thumb1_output_interwork): Split out from
13150 thumb1_output_function_prologue.
13151 (thumb1_output_function_prologue): Remove.
13152 (arm_attr_length_push_multi): Handle thumb1.
13153 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13154 (prologue_thumb1_interwork): New.
13155 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13156 * config/arm/predicates.md (push_mult_memory_operand): New.
13158 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13160 * config/sparc/sync.md (*stbar): Delete.
13161 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13163 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13165 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13167 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13169 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13170 (TARGET_64BIT_DEFAULT): Define.
13171 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13173 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13175 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13177 * common.opt (in_lto_p): New Variable entry.
13178 * flags.h (in_lto_p): Move to common.opt.
13179 * gcc.c: Include params.h.
13180 (set_option_handlers): Also use common_handle_option and
13181 target_handle_option.
13182 (main): Call global_init_params, finish_params and init_options_struct.
13183 * opts.c (debug_type_names): Move from toplev.c.
13184 (print_filtered_help): Access quiet_flag through opts pointer.
13185 (common_handle_option): Return early in the driver for some options.
13186 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13188 * toplev.c (in_lto_p): Move to common.opt.
13189 (debug_type_names): Move to opts.c.
13190 * Makefile.in (OBJS): Remove opts.o.
13191 (OBJS-libcommon-target): Add opts.o.
13192 (gcc.o): Update dependencies.
13194 2011-06-28 Kai Tietz <ktietz@redhat.com>
13196 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13198 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13200 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13201 with '=' constraint modifier.
13202 (*divdf3_vfp): Likewise.
13203 ("*mulsf3_vfp"): Likewise.
13204 ("*muldf3_vfp"): Likewise.
13205 ("*mulsf3negsf_vfp"): Likewise.
13206 ("*muldf3negdf_vfp"): Likewise.
13208 2011-06-28 Nick Clifton <nickc@redhat.com>
13210 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13211 relaxation when performing an incremental link.
13213 2011-06-28 Kai Tietz <ktietz@redhat.com>
13215 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13216 within BB from last to first.
13218 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13220 * genattr-common.c: New. Based on genattr.c.
13221 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13222 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13223 (opts.o): Update dependencies.
13224 (.PRECIOUS): Add insn-attr-common.h.
13225 (simple_rtl_generated_h): Add insn-attr-common.h.
13226 (build/genattr-common.o): New.
13227 (genprogrtl): Add attr-common.
13228 * genattr.c (main): Include insn-attr-common.h. Don't generate
13229 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13230 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13232 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13234 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13235 avr-*-* and avr-*-rtems* targets.
13237 * config/avr/elf.h: New file.
13238 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13239 (TARGET_ASM_SELECT_SECTION): Define.
13240 (INIT_SECTION_ASM_OP): Undefine.
13241 (FINI_SECTION_ASM_OP): Undefine.
13242 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13243 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13244 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13245 * config/avr/avr.h:
13246 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13247 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13248 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13249 (STRING_LIMIT): Move to elf.h.
13250 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13251 (ASM_DECLARE_OBJECT_NAME): Remove.
13253 (ASM_OUTPUT_SKIP): Remove.
13254 (DWARF2_DEBUGGING_INFO): Remove.
13255 (OBJECT_FORMAT_ELF): Remove.
13256 (USER_LABEL_PREFIX): Remove.
13257 (ASM_OUTPUT_EXTERNAL): Remove.
13258 (ASM_OUTPUT_ASCII): Remove.
13259 (TYPE_ASM_OP): Remove.
13260 (SIZE_ASM_OP): Remove.
13261 (WEAK_ASM_OP): Remove.
13262 (STRING_ASM_OP): Remove.
13263 (SET_ASM_OP): Remove.
13264 (ASM_WEAKEN_LABEL): Remove.
13265 (TYPE_OPERAND_FMT): Remove.
13266 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13267 (ASM_FINISH_DECLARE_OBJECT): Remove.
13268 (NO_DOLLAR_IN_LABEL): Remove.
13269 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13270 (ASM_OUTPUT_CASE_LABEL): Remove.
13271 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13272 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13273 (gas_output_ascii): Remove.
13274 (gas_output_limited_string): Remove.
13275 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13276 * config/avr/avr-protos.h
13277 (gas_output_ascii): Remove prototye.
13278 (gas_output_limited_string): Remove prototype.
13280 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13283 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13286 2011-06-27 Jan Hubicka <jh@suse.cz>
13288 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13289 node instead of references in node.
13291 2011-06-27 Richard Henderson <rth@redhat.com>
13293 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13294 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13297 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13299 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13301 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13302 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13303 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13304 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13305 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13306 (evaluate_stmt, execute_fold_all_builtins): Handle
13307 BUILT_IN_ASSUME_ALIGNED.
13308 * tree-ssa-dce.c (propagate_necessity): Likewise.
13309 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13310 call_may_clobber_ref_p_1): Likewise.
13311 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13312 (expand_builtin_assume_aligned): New function.
13313 * doc/extend.texi (__builtin_assume_aligned): Document.
13316 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13317 and l has two DEBUG_INSN owned locs instead of just one, adjust
13318 the second location's setting_insn too.
13320 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13322 PR libmudflap/38738
13323 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13325 2011-06-27 Nick Clifton <nickc@redhat.com>
13327 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13328 bit position of highest bit set into a count of the high zero bits.
13330 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13332 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13334 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13337 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13340 2011-06-27 Richard Guenther <rguenther@suse.de>
13342 PR tree-optimization/49394
13343 * passes.c (execute_one_pass): Restore current_pass after
13344 applying IPA transforms.
13346 2011-06-27 Kai Tietz <ktietz@redhat.com>
13348 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13349 out of type precision after operation.
13350 (find_bswap): Take for limit value the integer auto-promotion
13353 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13355 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13356 forward scan as well.
13358 2011-06-27 Tristan Gingold <gingold@adacore.com>
13361 * config/vms/vms-protos.h: New file.
13362 * config/vms/vms-crtlmap.map: New file.
13363 * config/vms/vms.c: New file.
13364 * config/vms/make-crtlmap.awk: New file.
13365 * config/vms/vms-crtl.h: File removed.
13366 * config/vms/vms-crtl-64.h: File removed.
13367 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13368 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13369 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13370 clear some builtins on VMS. Calls vms_patch_builtins.
13371 (avms_asm_output_external): Remove.
13372 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13373 (struct crtl_name_spec): Remove
13374 (DO_CTRL_NAMES): Remove.
13375 * config/ia64/vms.h (struct crtl_name_spec): Remove
13376 (DO_CTRL_NAMES): Remove.
13377 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13378 clear some builtins on VMS. Calls vms_patch_builtins.
13379 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13380 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13381 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13383 2011-06-27 Tristan Gingold <gingold@adacore.com>
13385 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13388 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13390 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13391 the function receives nonlocal gotos.
13393 2011-06-27 Richard Guenther <rguenther@suse.de>
13395 PR tree-optimization/49536
13396 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13397 For non-scalar inner types use a scalar type according to
13398 the scalar inner mode.
13400 2011-06-27 Richard Guenther <rguenther@suse.de>
13402 PR tree-optimization/49365
13403 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13405 2011-06-27 Richard Guenther <rguenther@suse.de>
13407 PR tree-optimization/49169
13408 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13409 the alignment of function decls.
13411 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13414 * config/darwin.c (darwin_mergeable_string_section): Place string
13415 constants in '.cstring' rather than '.const' when CF/NSStrings are
13418 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13420 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13421 (emit_save_register_window): Likewise.
13422 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13423 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13424 Swap back %o7/%i7 in register naming.
13426 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13429 * config/darwin.c (darwin_override_options): Improve warning when
13430 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13431 is given with fpie/fPIE.
13432 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13433 * config/darwin9.h (PIE_SPEC): New.
13435 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13437 * timevar.c (timevar_print): Increase width for display of timevar
13440 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13443 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13444 instead of TYPE_CHAIN for chain_next for types.
13446 2011-06-24 Richard Henderson <rth@redhat.com>
13448 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13449 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13450 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13451 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13452 (sparc_flat_expand_prologue): Emit individual instructions
13453 instead of one of the above.
13455 2011-06-24 Easwaran Raman <eraman@google.com>
13457 PR rtl-optimization/49429
13459 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13460 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13461 used to copy y into x.
13462 * calls.c (initialize_argument_information): Mark
13463 an argument addressable if it is passed by invisible reference.
13464 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13465 if it is passed by reference.
13467 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13469 PR rtl-optimization/49504
13470 * rtlanal.c (nonzero_bits1): Properly handle addition or
13471 subtraction of a pointer in Pmode if pointers extend unsigned.
13472 (num_sign_bit_copies1): Likewise.
13474 2011-06-24 Martin Jambor <mjambor@suse.cz>
13476 PR tree-optimizations/49516
13477 * tree-sra.c (sra_modify_assign): Choose the safe path for
13478 aggregate copies if we also did scalar replacements.
13480 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13483 * config/arm/predicates.md (add_operator): New.
13484 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13486 2011-06-24 Andi Kleen <ak@linux.intel.com>
13488 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13489 parameter. Split up ifs and report reason in *msg.
13491 (find_var_candiate): Add msg variable.
13492 Split up ifs and report reason to reject.
13493 (find_param_candidates): Add msg variable.
13494 Pass msg to type_internals_preclude_sra_p.
13496 2011-06-23 Jeff Law <law@redhat.com>
13498 PR middle-end/48770
13499 * reload.h (reload): Change to return a bool.
13500 * ira.c (ira): If requested by reload, run a fast DCE pass after
13501 reload has completed. Fix comment typo.
13502 * reload1.c (need_dce): New file scoped static.
13503 (reload): Set reload_completed here. Return whether or not a DCE
13504 pass after reload is needed.
13505 (delete_dead_insn): Set need_dce as needed.
13507 PR middle-end/49465
13508 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13509 to detect threading through joiner block. If there was already
13510 an edge to the new target, then do not change the PHI nodes.
13512 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13514 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13515 get_pointer_alignment to see if base isn't sufficiently aligned.
13517 2011-06-23 Jan Hubicka <jh@suse.cz>
13519 PR tree-optimize/49373
13520 * tree-pass.h (all_late_ipa_passes): Declare.
13521 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13522 (cgraph_optimize): Execute late passes; remove unreachable funcions
13523 after materialization.
13524 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13526 * passes.c (all_late_ipa_passes): Declare.
13527 (dump_passes, register_pass): Handle late ipa passes.
13528 (init_optimization_passes): Move ipa_pta to late passes; schedule
13529 fixup_cfg at beggining of all_passes.
13530 (apply_ipa_transforms): New function.
13531 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13533 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13535 * params.c: Include common/common-target.h. Don't include tm.h.
13536 (lang_independent_params): Move from toplev.c.
13537 (global_init_params): New.
13538 * params.h (global_init_params): Declare.
13539 * target.def (default_params): Move to common-target.def.
13540 * toplev.c (lang_independent_options): Remove.
13541 (lang_independent_params): Move to params.c.
13542 (general_init): Use global_init_params.
13543 * common/common-target.def (option_default_params): Move from
13545 * common/config/ia64/ia64-common.c: Include params.h.
13546 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13548 * common/config/rs6000/rs6000-common.c: Include params.h.
13549 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13551 * common/config/sh/sh-common.c: Include params.h.
13552 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13554 * common/config/spu/spu-common.c: Include params.h.
13555 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13557 * config/ia64/ia64.c (ia64_option_default_params,
13558 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13559 * config/rs6000/rs6000.c (rs6000_option_default_params,
13560 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13561 * config/sh/sh.c (sh_option_default_params,
13562 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13563 * config/spu/spu.c (spu_option_default_params,
13564 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13565 * Makefile.in (OBJS): Remove params.o.
13566 (OBJS-libcommon-target): Add params.o.
13567 (params.o, $(common_out_object_file)): Update dependencies.
13568 * doc/tm.texi: Regenerate.
13570 2011-06-23 Alan Modra <amodra@gmail.com>
13573 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13574 invocation for 2011-06-09 changes.
13576 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13579 * omp-low.c (expand_omp_for_static_nochunk): Only
13580 use n ceil/ nthreads size for the first n % nthreads threads in the
13581 team instead of all threads except for the last few ones which
13582 get less work or none at all.
13585 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13588 2011-06-22 Richard Guenther <rguenther@suse.de>
13590 PR tree-optimization/49493
13591 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13592 Refer to the alias target of variables.
13593 (associate_varinfo_to_alias_1): Remove.
13594 (ipa_pta_execute): Do not associate aliases with anything.
13595 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13596 (cgraph_function_node): Likewise.
13597 (cgraph_function_or_thunk_node): Likewise.
13598 (varpool_variable_node): Likewise.
13600 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13602 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13603 * config.gcc (arm*-*-linux*): Default to gnu tls.
13604 (arm*-*-*): Add --with-tls option.
13605 (all_defaults): Add 'tls'.
13607 2011-06-22 Richard Henderson <rth@redhat.com>
13609 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13610 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13611 (dwarf2out_frame_debug_cfa_window_save): Rename from
13612 dwarf2out_window_save; make static.
13613 * tree.h (dwarf2out_window_save): Don't declare.
13615 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13616 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13617 (emit_save_register_window): Rename from gen_save_register_window;
13618 emit the insn and add REG_CFA_* notes.
13619 (sparc_expand_prologue): Update to match.
13620 * config/sparc/sparc.md (save_register_window_1): Simplify from
13621 save_register_window<P:mode>.
13623 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13626 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13627 (*lea_general_2_zext): Likewise.
13628 (imul to lea peepholes): Use const359_operand and check
13629 TARGET_PARTIAL_REG_STALL.
13631 * config/i386/predicates.md (const359_operand): New.
13633 2011-06-22 Michael Matz <matz@suse.de>
13635 * cgraphunit.c (assemble_thunk): Use correct return type.
13637 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13638 Dmitry Melnik <dm@ispras.ru>
13640 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13641 (neon_output_shift_immediate): Ditto.
13642 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13644 (neon_output_shift_immediate): Ditto.
13645 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13646 (vashr<mode>3_imm): New insn pattern.
13647 (vlshr<mode>3_imm): Ditto.
13648 (vashr<mode>3): Modified constraint.
13649 (vlshr<mode>3): Ditto.
13650 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13652 (imm_for_neon_rshift_operand): Ditto.
13653 (imm_lshift_or_reg_neon): Ditto.
13654 (imm_rshift_or_reg_neon): Ditto.
13656 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13658 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13660 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13661 builtin calls even if likelyvalue is not CONSTANT.
13662 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13663 Return get_value_for_expr of first operand
13664 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13665 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13666 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13667 their non-checking counterparts.
13668 (call_may_clobber_ref_p_1): Likewise.
13669 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13670 like their non-checking counterparts.
13671 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13672 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13673 like their non-checking counterparts.
13674 (find_func_clobbers): Likewise.
13675 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13676 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13678 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13679 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13680 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13681 of base type reference as argument.
13682 (resolve_addr_in_expr): Likewise. Fix keep computation.
13683 (convert_descriptor_to_signed): Renamed to...
13684 (convert_descriptor_to_mode): ... this. For wider types convert to
13685 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13686 (typed_binop): New function.
13687 (scompare_loc_descriptor, ucompare_loc_descriptor,
13688 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13689 default to unsigned type instead of signed.
13692 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13693 (gimple_build_debug_source_bind_stat): New prototype.
13694 (gimple_build_debug_source_bind): Define.
13695 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13696 gimple_debug_source_bind_get_value,
13697 gimple_debug_source_bind_get_value_ptr,
13698 gimple_debug_source_bind_set_var,
13699 gimple_debug_source_bind_set_value): New inlines.
13700 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13701 * gimple-pretty-print.c (dump_gimple_debug): Handle
13702 GIMPLE_DEBUG_SOURCE_BIND.
13703 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13704 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13705 * tree-parloops.c (eliminate_local_variables,
13706 separate_decls_in_region): Likewise.
13707 (separate_decls_in_region_debug): Renamed from
13708 separate_decls_in_region_debug_bind. Handle
13709 gimple_debug_source_bind_p.
13710 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13712 (DECL_HAS_DEBUG_ARGS_P): Define.
13713 (struct tree_function_decl): Add has_debug_args_flag field.
13714 * tree.c (debug_args_for_decl): New variable.
13715 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13716 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13717 (rewrite_debug_stmt_uses): New function.
13718 (rewrite_stmt): Use it to rewrite debug stmt uses.
13719 * rtl.def (DEBUG_PARAMETER_REF): New.
13720 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13721 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13722 DEBUG_PARAMETER_REF.
13723 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13724 * print-rtl.c (print_rtx): Likewise.
13725 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13726 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13727 debug stmts in the first bb.
13728 * tree-inline.c (remap_ssa_name): If remapping default def
13729 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13730 a source bind debug stmt.
13731 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13732 (maybe_move_debug_stmts_to_successors): Likewise.
13733 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13734 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13735 debug args vector from old_decl to new_decl.
13736 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13737 or modified parameters, add debug bind stmts before call
13738 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13739 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13740 on DECL_DEBUG_EXPRs from debug args vector.
13741 (expand_debug_source_expr): New function.
13742 (expand_debug_locations): Use it for source bind insns.
13743 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13744 * var-tracking.c (prepare_call_arguments): Add debug args
13745 to call_arguments if any.
13746 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13747 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13748 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13749 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13750 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13751 (gen_subprogram_die): Handle parameters identified by
13752 DEBUG_PARAMETER_REF.
13754 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13756 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13757 * doc/install.texi (Configuration): Document --with-tls.
13758 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13759 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13760 (arm_tls_descseq_addr): New.
13761 (legitimize_tls_address): Add tlsdesc support.
13762 (arm_cannot_copy_insn_p): Check for tlscall.
13763 (arm_emit_tls_decoration): Likewise.
13764 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13765 (OPTION_DEFAULT_SPECS): Add with-tls support.
13766 * config/arm/arm.md (R1_REGNUM): Define.
13768 * config/arm/arm.opt (tls_type): New enumeration type and values.
13769 (mtls-dialect): New switch.
13770 * config/arm/arm-opts.h (enum tls_type): New.
13772 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13774 * attribs.c (register_attribute): Added assert to check that all
13775 attribute specs are registered with a name that is not empty and
13776 does not start with '_'.
13777 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13778 if the function has no attributes.
13779 * tree.c (is_attribute_with_length_p): Removed.
13780 (is_attribute_p): Removed.
13781 (private_is_attribute_p): New.
13782 (private_lookup_attribute): New.
13783 (lookup_attribute): Removed.
13784 (lookup_ident_attribute): New.
13785 (remove_attribute): Require the first argument to be in the form
13786 'text', not '__text__'. Updated asserts.
13787 (merge_attributes): Use lookup_ident_attributes instead of
13789 (merge_dllimport_decl_attributes): Use remove_attribute.
13790 (attribute_list_contained): Likewise.
13791 (attribute_list_equal): Immediately return 1 if the arguments are
13792 identical pointers.
13793 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13794 'int'. Require the first argument to be in the form 'text', not
13795 '__text__'. Require the second argument to be an identifier.
13796 (lookup_attribute): Made inline. Require the first argument to be
13797 in the form 'text', not '__text__'.
13798 (private_is_attribute_p, private_lookup_attribute): New.
13801 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13803 * builtins.c: Add sync_ or SYNC__ to builtin names.
13804 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13805 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13807 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13810 * config/avr/avr.md (extzv): New expander.
13811 (*extzv): New insn.
13812 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13813 * config/avr/constraints.md (C04): New constraint.
13814 * doc/md.texi (Machine Constraints): Document it.
13816 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13818 PR middle-end/49489
13819 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13820 unsignedp argument instead of 1 for clrsb_optab.
13821 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13822 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13823 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13824 * optabs.c (widen_leading): Call widen_operand and expand_unop
13825 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13826 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13828 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13830 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13832 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13834 * gensupport.c (add_define_attr): New static function.
13835 (is_predicable): Allow multi-alternative lists for the "predicable"
13837 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13838 (process_one_cond_exec): Call alter_attrs_for_insn.
13839 * doc/md.texi (Defining Attributes): Mention some standard names.
13840 (Conditional Execution): Update documentation for "predicable".
13842 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13843 __builtin_clrsbll): Document.
13844 * doc/rtl.texi (clrsb): New entry.
13845 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13846 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13847 (expand_unop): Handle clrsb_optab.
13848 (init_optabs): Initialize it.
13849 * optabs.h (enum optab_index): New entry OTI_clrsb.
13850 (clrsb_optab): Define.
13851 * genopinit.c (optabs): Add an entry for it.
13852 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13853 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13854 BUILT_IN_CLRSBLL): New.
13855 * rtl.def (CLRSB): New code.
13856 * dwarf2out.c (mem_loc_descriptor): Handle it.
13857 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13858 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13860 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13861 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13862 (__ctzDI2): Move declaration.
13863 * config/bfin/bfin.md (clrsbsi2): New expander.
13864 (signbitssi2): Use the CLRSB rtx.
13865 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13866 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13868 2011-06-21 Richard Guenther <rguenther@suse.de>
13870 * ipa-inline-transform.c (inline_transform): Fix previous change.
13872 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13874 PR tree-optimization/49478
13875 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13876 with constant operand.
13878 2011-06-21 Richard Guenther <rguenther@suse.de>
13880 * ipa-inline-transform.c (inline_transform): Fix typo.
13882 2011-06-21 Richard Guenther <rguenther@suse.de>
13884 PR tree-optimization/49483
13885 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13886 VIEW_CONVERT_EXPR conversions.
13888 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13890 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13891 * config/avr/avr-tables.opt: New file (generated).
13892 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13893 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13895 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13896 (avr_option_override): Don't process -mmcu= argument here. Set
13897 avr_current_device using avr_mcu_index.
13898 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13899 * config/avr/avr.opt (mmcu=): Use Enum.
13900 * config/avr/t-avr (avr-devices.o): Update dependencies.
13901 ($(srcdir)/config/avr/avr-tables.opt): New.
13902 * target.def (help): Remove.
13903 * doc/tm.texi.in (TARGET_HELP): Remove.
13904 * doc/tm.texi: Regenerate.
13905 * opts.c: Don't include target.h.
13906 (common_handle_option): Don't call targetm.help.
13907 * system.h (TARGET_HELP): Poison.
13908 * Makefile.in (opts.o): Update dependencies.
13910 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13912 * config/usegld.h: New file.
13913 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13914 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13915 (LIB_SPEC): Likewise. Search /lib.
13916 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13917 (RDYNAMIC_SPEC): Handle GNU ld.
13918 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13920 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13921 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13922 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13923 (STACK_CHECK_STATIC_BUILTIN): Define.
13924 * config/sol2.opt (compat-bsd): Remove.
13925 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13926 * config/sol2-bi.h: New file.
13927 * config/sol2-gld.h: Remove.
13928 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13929 (NO_DBX_BNSYM_ENSYM): Remove.
13930 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13931 (STACK_CHECK_STATIC_BUILTIN): Remove.
13932 Test USE_GLD instead of TARGET_GNU_LD.
13933 * config/i386/sol2-10.h: Rename to ...
13934 * config/i386/sol2-bi.h .. this.
13935 (SUBTARGET_EXTRA_SPECS): Redefine.
13936 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13937 (MULTILIB_DEFAULTS): Remove.
13938 (DEFAULT_ARCH32_P): Define.
13939 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13940 (ARCH64_SUBDIR): Define.
13941 Test USE_GLD instead of TARGET_GNU_LD.
13942 (I386_EMULATION): Rename to ...
13943 (ARCH32_EMULATION): ... this.
13944 (X86_64_EMULATION): Rename to ...
13945 (ARCH64_EMULATION): ... this.
13946 (TARGET_LD_EMULATION): Remove.
13947 (LINK_ARCH_SPEC): Remove.
13948 * config/i386/sol2-gas.h: Remove.
13949 * config/i386/t-sol2-10: Rename to ...
13950 * config/i386/t-sol2-64: ... this.
13951 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13952 (AS_SPARC64_FLAG): Define.
13953 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13954 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13955 depending on TARGET_CPU_DEFAULT.
13956 (CPP_CPU_SPEC): Redefine.
13957 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13958 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13959 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13960 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13961 ASM_ARCH_DEFAULT_SPEC): Redefine.
13962 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13963 LINK_ARCH_DEFAULT_SPEC.
13964 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13965 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13966 (ARCH64_SUBDIR): Define.
13967 (LINK_ARCH64_SPEC): Redefine.
13968 (CC1_SPEC): Redefine.
13969 (OPTION_DEFAULT_SPECS): Redefine.
13970 (MULTILIB_DEFAULTS): Define.
13971 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13972 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13973 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13974 (NO_DBX_BNSYM_ENSYM): Remove.
13975 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13976 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13977 (TARGET_ASM_NAMED_SECTION): Likewise.
13978 (STACK_CHECK_STATIC_BUILTIN): Remove.
13979 * config/sparc/sol2-bi.h: Remove.
13980 * config/sparc/sol2-gas-bi.h: Remove.
13981 * config/sparc/sol2-gas.h: Remove.
13982 * config/sparc/sol2-gld-bi.h: Remove.
13983 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13985 (*-*-solaris2*): ... here.
13987 2011-06-21 Christian Bruel <christian.bruel@st.com>
13990 * ipa-inline.c (can_inline_edge_p): Check
13991 !DECL_DISREGARD_INLINE_LIMITS.
13993 2011-06-21 Christian Bruel <christian.bruel@st.com>
13995 PR middle-end/49139
13996 * cgraphunit.c (process_function_and_variable_attributes): warn when
13997 always_inline functions that are not inline.
13998 * ipa-inline-transform.c (inline_transform): Always call
14000 * tree-inline.c (tree_inlinable_function_p): Use error instead
14002 (expand_call_inline): Likewise.
14004 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14006 * Makefile.in (dg_target_exps): Set.
14007 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14008 instead of 7, try to divide it more evenly.
14010 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14013 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14014 (avx256_split_unaligned_store): New definition.
14015 (ix86_option_override_internal): Enable avx256 unaligned load/store
14016 splitting only when avx256_split_unaligned_load/store is set.
14018 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14020 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14021 open chain in a smaller mode without failing the entire block.
14023 2011-06-21 Alan Modra <amodra@gmail.com>
14025 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14026 CONST high part large-toc address.
14027 (rs6000_tls_referenced_p): Make static.
14028 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14030 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14033 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14034 one of the operands is a register.
14036 2011-06-20 Kai Tietz <ktietz@redhat.com>
14038 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14039 operations in combination with binary and.
14041 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14043 * regrename.c (do_replace): Don't update notes.
14045 2011-06-20 Alan Modra <amodra@gmail.com>
14047 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14048 of toc-relative address in CONST.
14049 (rs6000_delegitimize_address): Recognize changed address.
14050 (rs6000_legitimize_reload_address): Likewise.
14051 (rs6000_emit_move): Don't force these constants to memory.
14052 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14053 toc-relative address in CONST.
14054 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14055 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14057 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14059 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14060 (count_trailing_zeros): Likewise.
14062 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14065 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14066 .init_array can be used with .ctors on targets.
14067 * configure: Regenerated.
14069 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14071 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14072 if the element type is volatile.
14074 2011-06-18 Jan Hubicka <jh@suse.cz>
14076 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14077 extra name aliases.
14078 (lto_symtab_resolve_can_prevail_p): Likewise.
14079 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14080 * cgraphbuild.c (record_reference): Remove extra body alias code.
14081 (mark_load): Likewise.
14082 (mark_store): Likewise.
14083 * cgraph.h (varpool_node): Remove extra_name filed;
14084 add alias_of and extraname_alias.
14085 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14086 (varpool_alias_aliased_node): New inline function.
14087 (varpool_variable_node): New function.
14088 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14089 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14090 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14091 (input_varpool_node): Likewise.
14092 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14093 (varpool_externally_visible_p): Remove extra body alias code.
14094 (function_and_variable_visibility): Likewise.
14095 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14096 (ipa_pta_execute): Use it.
14097 * varpool.c (varpool_remove_node): Remove extra name alias code.
14098 (varpool_mark_needed_node): Likewise.
14099 (varpool_analyze_pending_decls): Analyze aliases.
14100 (assemble_aliases): New functoin.
14101 (varpool_assemble_decl): Use it.
14102 (varpool_create_variable_alias): New function.
14103 (varpool_extra_name_alias): Rewrite.
14104 (varpool_for_node_and_aliases): New function.
14106 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14109 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14110 last_arg_constant and last argument doesn't match its predicate,
14111 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14112 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14113 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14114 spelling of error message.
14115 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14116 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14117 const_0_to_255_operand instead of const_int_operand.
14120 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14122 * config/i386/sse.md (blendbits): Remove mode attribute.
14123 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14124 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14125 Check integer value of operand 3 in insn constraint.
14127 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14129 PR rtl-optimization/48542
14130 * reload.c (find_equiv_reg): Stop looking when finding a
14132 * reload1.c (reload_as_needed): Invalidate all reload
14133 registers when crossing a setjmp-type call.
14135 2011-06-16 Jeff Law <law@redhat.com>
14137 * tree-ssa-threadupdate.c (struct redirection_data): New field
14139 (THREAD_TARGET2): Define.
14140 (redirection_data_eq): Also check that the intermediate edge is equal.
14141 (lookup_redirection_data): Drop useless argument. Extract the
14142 outgoing_edge and intermediate edge from E. Callers updated.
14143 (copy_phi_args, update_destination_phis): New functions.
14144 (fix_duplicate_block_edges): Likewise.
14145 (create_edge_and_update_destination_phis): Duplicate all the edges
14146 hung off e->aux. Use copy_phi_args.
14147 (create_duplicates): Use fix_duplicate_block_edges.
14148 (fixup_template_block): Likewise.
14149 (redirect_edges): If necessary, redirect the joiner block's incoming
14150 edge to the duplicate of the joiner block.
14151 (thread_block): Don't muck up loops when threading through a joiner
14153 (thread_through_loop_header): Handle threading through a joiner block.
14154 (mark_threaded_blocks, register_jump_thread): Likewise.
14155 * tree-flow.h (register_jump_thread): Add new argument. Callers
14157 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14158 (thread_across_edge): Handle threading through a joiner block.
14160 2011-06-16 Martin Jambor <mjambor@suse.cz>
14162 PR tree-optimization/49343
14163 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14164 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14166 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14168 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14169 inside RTX_CODE ifdef.
14171 2011-06-16 Tom de Vries <tom@codesourcery.com>
14174 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14175 Disallow NULL pointer for pointer arithmetic.
14177 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14181 2011-06-10 Wei Guozhi <carrot@google.com>
14184 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14185 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14186 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14188 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14190 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14191 (arm_legitimate_ldrd_p): New prototype.
14192 (arm_output_ldrd): New prototype.
14193 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14194 (arm_legitimate_ldrd_p): New function.
14195 (arm_output_ldrd): New function.
14197 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14199 PR middle-end/46500
14200 * doc/tm.texi.in: Update Copyright date.
14201 * doc/tm.texi: Regenerate.
14202 * targhooks.c (default_setup_incoming_varargs): Replace
14203 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14204 (default_pretend_outgoing_varargs_named): Likewise.
14205 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14206 (hook_callee_copies_named): Likewise.
14207 (default_function_arg_advance): Likewise.
14208 (default_function_arg): Likewise.
14209 (default_function_incoming_arg): Likewise.
14210 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14211 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14212 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14213 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14214 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14215 * targhooks.h (default_setup_incoming_varargs): Likewise.
14216 (default_pretend_outgoing_varargs_named): Likewise.
14217 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14218 (hook_callee_copies_named): Likewise.
14219 (default_function_arg_advance): Likewise.
14220 (default_function_arg): Likewise.
14221 (default_function_incoming_arg): Likewise.
14222 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14223 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14224 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14225 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14226 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14227 * target.def (pass_by_reference): Likewise.
14228 (setup_incoming_varargs, strict_argument_naming): Likewise.
14229 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14230 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14231 (function_incoming_arg): Likewise.
14232 * target.h: Don't include "tm.h" .
14233 (cumulative_args_t): New typedef.
14234 [GCC_TM_H] (get_cumulative_args): New static inline function.
14235 [GCC_TM_H] (pack_cumulative_args): Likewise.
14236 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14237 argument type with cumulative_args_t.
14238 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14239 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14240 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14241 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14242 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14243 (frv_function_arg_1): Likewise.
14244 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14245 (s390_function_arg_advance, s390_function_arg): Likewise.
14246 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14247 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14248 (m32c_strict_argument_naming): Likewise.
14249 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14250 (spu_function_arg_advance): Likewise.
14251 (spu_setup_incoming_varargs): Likewise. Make static.
14252 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14254 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14255 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14256 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14257 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14258 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14259 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14260 (mep_pass_by_reference, mep_function_arg): Likewise.
14261 (mep_function_arg_advance): Likewise.
14262 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14263 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14264 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14265 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14266 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14267 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14268 (ix86_setup_incoming_varargs): Likewise.
14269 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14270 (sh_strict_argument_naming): Likewise.
14271 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14272 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14273 (sh_function_arg_advance, sh_function_arg): Likewise.
14274 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14275 (pdp11_function_arg_advance): Likewise.
14276 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14278 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14279 * config/avr/avr.c (avr_function_arg): Likewise.
14280 (avr_function_arg_advance): Likewise.
14281 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14282 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14283 (xtensa_function_arg_1): Likewise.
14284 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14286 (xstormy16_function_arg): Likewise.
14287 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14288 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14289 (fr30_function_arg_advance): Likewise.
14290 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14291 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14292 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14293 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14294 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14295 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14296 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14297 (cris_function_arg, cris_function_incoming_arg): Likewise.
14298 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14299 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14300 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14301 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14302 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14303 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14304 (mn10300_arg_partial_bytes): Likewise.
14305 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14306 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14307 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14308 (ia64_function_arg_1): Likewise.
14309 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14310 (m68k_function_arg): Likewise.
14311 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14312 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14313 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14314 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14315 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14316 (picochip_arg_advance): Likewise.
14317 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14318 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14319 (mcore_function_arg_advance): Likewise.
14320 * config/score/score.c (score_pass_by_reference): Likewise.
14321 (score_function_arg_advance): Likewise.
14322 (score_arg_partial_bytes): Likewise. Make static.
14323 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14324 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14325 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14326 (arm_function_arg, arm_function_arg_advance): Likewise.
14327 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14328 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14329 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14330 (pa_function_arg): Likewise.
14331 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14332 (mips_function_arg, mips_function_arg_advance): Likewise.
14333 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14334 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14335 * config/vax/vax.c (vax_function_arg): Likewise.
14336 (vax_function_arg_advance): Likewise.
14337 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14338 (h8300_function_arg_advance): Likewise.
14339 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14340 (v850_strict_argument_naming, v850_function_arg): Likewise.
14341 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14342 (v850_setup_incoming_varargs): Likewise.
14343 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14344 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14345 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14346 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14348 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14349 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14350 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14351 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14352 * calls.c (emit_call_1): Change type of args_so_far to
14353 cumulative_args_t. Changed all callers.
14354 (initialize_argument_information): Likewise.
14355 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14356 * dse.c (get_call_args): Likewise.
14357 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14358 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14359 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14360 New member args_so_far_v. Changed all users.
14361 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14362 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14363 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14364 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14365 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14366 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14368 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14369 m32r_pass_by_reference.
14371 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14373 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14374 argument to be a VEC of statements.
14375 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14376 assert that pattern statements have to have their vector type set.
14377 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14378 Change the first argument to be a VEC of statements. Update
14380 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14381 (vect_handle_widen_mult_by_const): New function.
14382 (vect_recog_widen_mult_pattern): Change the first argument to be a
14383 VEC of statements. Update documentation. Check that the constant is
14384 INTEGER_CST. Support multiplication by a constant that fits an
14385 intermediate type - call vect_handle_widen_mult_by_const.
14386 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14387 call. Handle additional pattern statements if necessary.
14389 2011-06-16 Nick Clifton <nickc@redhat.com>
14392 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14393 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14394 md_file, extra_modes, out_file and extra_options are these are all
14395 deduced from cpu_type.
14397 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14399 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14400 truncation mask to 63.
14402 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14406 * longlong.h: Add AVR support:
14407 (count_leading_zeros): New macro.
14408 (count_trailing_zeros): New macro.
14409 (COUNT_LEADING_ZEROS_0): New macro.
14410 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14411 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14412 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14413 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14414 (LIB2FUNCS_EXCLUDE): Add _clz.
14415 * config/avr/libgcc.S (XCALL): Move up in file.
14416 (XJMP): New C Macro.
14417 (DEFUN): New asm macro.
14418 (ENDF): New asm macro.
14419 (__ffssi2): New function.
14420 (__ffshi2): New function.
14421 (__loop_ffsqi2): New function.
14422 (__ctzsi2): New function.
14423 (__ctzhi2): New function.
14424 (__clzdi2): New function.
14425 (__clzsi2): New function.
14426 (__clzhi2): New function.
14427 (__paritydi2): New function.
14428 (__paritysi2): New function.
14429 (__parityhi2): New function.
14430 (__parityqi2): New function.
14431 (__popcounthi2): New function.
14432 (__popcountsi2): New function.
14433 (__popcountdi2): New function.
14434 (__popcountqi2): New function.
14435 (__bswapsi2): New function.
14436 (__bswapdi2): New function.
14437 (__ashldi3): New function.
14438 (__ashrdi3): New function.
14439 (__lshrdi3): New function.
14440 Fix suspicous lines.
14442 2011-06-16 Richard Guenther <rguenther@suse.de>
14444 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14445 the same as x != 0.
14446 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14448 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14449 equality compares against zero for the lower bit.
14451 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14453 PR tree-optimization/49419
14454 * tree-vrp.c (execute_vrp): Call init_range_assertions
14455 before estimate_numbers_of_iterations, call
14456 free_number_of_iterations_estimates before calling
14457 remove_range_assertions.
14459 2011-06-16 Revital Eres <revital.eres@linaro.org>
14461 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14462 (struct partial_schedule): Add rows_length field.
14463 (verify_partial_schedule): Check rows_length.
14464 (ps_insert_empty_row): Handle rows_length.
14465 (create_partial_schedule): Likewise.
14466 (free_partial_schedule): Likewise.
14467 (reset_partial_schedule): Likewise.
14468 (create_ps_insn): Remove rest_count argument.
14469 (remove_node_from_ps): Update rows_length.
14470 (add_node_to_ps): Update rows_length and call create_ps_insn
14471 without passing row_rest_count.
14472 (rotate_partial_schedule): Update rows_length.
14474 2011-06-16 Revital Eres <revital.eres@linaro.org>
14476 * ddg.c (add_intra_loop_mem_dep): New function.
14477 (build_intra_loop_deps): Call it.
14479 2011-06-13 Jeff Law <law@redhat.com>
14481 * df-problems.c (df_lr_local_compute): Manually CSE
14482 PIC_OFFSET_TABLE_REGNUM.
14483 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14484 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14486 2011-06-13 Jan Hubicka <jh@suse.cz>
14488 * cgraphunit.c (handle_alias_pairs): New function.
14489 (cgraph_finalize_compilation_unit): Use it.
14490 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14491 as externally visible.
14493 2011-06-15 Richard Guenther <rguenther@suse.de>
14495 * expr.c (expand_expr_real_2): Reduce all integral types to
14496 bitfield precision.
14497 (expand_expr_real_1): Likewise.
14499 2011-06-15 Martin Jambor <mjambor@suse.cz>
14501 PR tree-optimization/48613
14502 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14503 ipa_node_params_vector is NULL.
14505 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14508 * dwarf2out.c (dw_loc_list_node): Add force field.
14509 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14510 location in the list, even if it is modified before first real insn.
14511 (output_loc_list): Emit empty ranges with force flag set.
14512 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14514 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14517 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14518 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14519 above a fence. Update comments.
14520 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14521 placed just above it. Do not allow NULL place_to_insert.
14523 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14525 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14526 (slpeel_tree_peel_loop_to_edge): Don't call
14527 remove_dead_stmts_from_loop.
14528 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14529 remove irrelevant pattern statements. For irrelevant statements
14530 check if it is the last statement of a detected pattern, use
14531 corresponding pattern statement instead.
14532 (destroy_loop_vec_info): No need to remove pattern statements,
14533 only free stmt_vec_info.
14534 (vect_transform_loop): For irrelevant statements check if it is
14535 the last statement of a detected pattern, use corresponding
14536 pattern statement instead.
14537 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14538 pattern statements. Set basic block for the new statement.
14539 (vect_pattern_recog): Update documentation.
14540 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14541 operands of pattern statements.
14542 (vectorizable_call): Fix printing. In case of a pattern statement
14543 use the lhs of the original statement when creating a dummy
14544 statement to replace the original call.
14545 (vect_analyze_stmt): For irrelevant statements check if it is
14546 the last statement of a detected pattern, use corresponding
14547 pattern statement instead.
14548 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14549 statements use gsi of the original statement.
14551 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14553 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14554 common/common-target-def.h.
14555 * target.def (default_target_flags, handle_option,
14556 supports_split_stack, optimization_table, init_struct,
14557 except_unwind_info, unwind_tables_default, have_named_sections):
14558 Move to common/common-target.def.
14559 * target.h (enum opt_levels, struct default_options): Move to
14560 common/common-target.h.
14561 * targhooks.c (default_except_unwind_info,
14562 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14563 default_target_handle_option, empty_optimization_table): Move to
14564 common/common-targhooks.c.
14565 * targhooks.h (default_except_unwind_info,
14566 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14567 default_target_handle_option, empty_optimization_table): Move to
14568 common/common-targhooks.h.
14569 * common/common-target-def.h: Include common/common-targhooks.h.
14570 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14572 * common/common-target.def (handle_option, option_init_struct,
14573 option_optimization_table, default_target_flags,
14574 except_unwind_info, supports_split_stack, unwind_tables_default,
14575 have_named_sections): Move from target.def.
14576 (HOOK_PREFIX): Undefine at end of file.
14577 * common/common-target.h: Include input.h.
14578 (enum opt_levels, struct default_options): Move from target.h.
14579 * common/common-targhooks.c, common/common-targhooks.h: New.
14580 * config.gcc (target_has_targetm_common): Default to yes.
14581 (moxie*): Set target_has_targetm_common=no.
14582 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14583 * doc/tm.texi: Regenerate.
14584 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14585 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14586 (GCC_OBJS): Remove vec.o.
14587 (OBJS): Remove hooks.o and vec.o.
14588 (OBJS-libcommon-target): Add vec.o, hooks.o and
14589 common/common-targhooks.o.
14590 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14591 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14592 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14593 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14594 Update dependencies.
14595 (common/common-targhooks.o): New.
14596 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14597 * common/config/pa/pa-common.c: Include more headers. Take
14598 copyright dates from pa.c.
14599 (pa_option_optimization_table, pa_handle_option,
14600 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14601 TARGET_HANDLE_OPTION): Move from pa.c.
14602 * common/config/alpha/alpha-common.c,
14603 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14604 common/config/bfin/bfin-common.c,
14605 common/config/cris/cris-common.c,
14606 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14607 common/config/h8300/h8300-common.c,
14608 common/config/i386/i386-common.c,
14609 common/config/ia64/ia64-common.c,
14610 common/config/iq2000/iq2000-common.c,
14611 common/config/lm32/lm32-common.c,
14612 common/config/m32c/m32c-common.c,
14613 common/config/m32r/m32r-common.c,
14614 common/config/m68k/m68k-common.c,
14615 common/config/mcore/mcore-common.c,
14616 common/config/mep/mep-common.c,
14617 common/config/microblaze/microblaze-common.c,
14618 common/config/mips/mips-common.c,
14619 common/config/mmix/mmix-common.c,
14620 common/config/mn10300/mn10300-common.c,
14621 common/config/pdp11/pdp11-common.c,
14622 common/config/picochip/picochip-common.c,
14623 common/config/rs6000/rs6000-common.c,
14624 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14625 common/config/score/score-common.c, common/config/sh/sh-common.c,
14626 common/config/sparc/sparc-common.c,
14627 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14628 common/config/vax/vax-common.c,
14629 common/config/xstormy16/xstormy16-common.c,
14630 common/config/xtensa/xtensa-common.c: New.
14631 * config/alpha/alpha.c: Include common/common-target.h.
14632 (alpha_option_optimization_table, alpha_handle_option,
14633 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14634 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14635 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14636 * config/arm/arm.c (arm_option_optimization_table,
14637 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14638 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14640 * config/avr/avr.c (avr_option_optimization_table,
14641 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14643 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14644 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14645 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14646 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14647 * config/cris/cris.c (cris_option_optimization_table,
14648 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14649 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14651 * config/fr30/fr30.c (fr30_option_optimization_table,
14652 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14654 * config/frv/frv.c (frv_option_optimization_table,
14655 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14656 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14657 * config/h8300/h8300.c (h8300_option_optimization_table,
14658 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14659 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14660 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14661 * config/i386/i386.c: Include common/common-target.h.
14662 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14663 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14664 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14665 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14666 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14667 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14668 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14669 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14670 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14671 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14672 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14673 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14674 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14675 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14676 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14677 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14678 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14679 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14680 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14681 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14682 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14683 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14684 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14685 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14686 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14687 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14688 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14689 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14690 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14691 ix86_option_optimization_table, ix86_option_init_struct,
14692 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14693 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14694 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14696 * config/i386/t-i386 (i386.o): Update dependencies.
14697 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14698 * config/ia64/ia64.c (ia64_option_optimization_table,
14699 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14700 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14701 ia64_handle_option): Move to ia64-common.c.
14702 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14703 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14704 * config/lm32/lm32.c (lm32_option_optimization_table,
14705 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14707 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14709 * config/m32r/m32r.c (m32r_option_optimization_table,
14710 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14711 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14712 m32r_handle_option): Move to m32r-common.c.
14713 (m32r_memory_move_cost): Remove comment referring to
14714 TARGET_HANDLE_OPTION.
14715 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14716 Move to m68k-common.c.
14717 * config/mcore/mcore.c (mcore_option_optimization_table,
14718 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14719 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14720 * config/mep/mep.c (mep_option_optimization_table,
14721 mep_handle_option, TARGET_HANDLE_OPTION,
14722 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14723 Move to mep-common.c.
14724 * config/microblaze/microblaze.c
14725 (microblaze_option_optimization_table,
14726 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14727 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14728 * config/mips/mips.c (mips_handle_option,
14729 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14730 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14732 * config/mmix/mmix.c (mmix_option_optimization_table,
14733 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14734 Move to mmix-common.c.
14735 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14736 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14737 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14738 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14739 * config/pa/pa.c: Include common/common-target.h.
14740 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14741 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14742 pa_handle_option): Move to pa-common.c.
14743 (pa_option_override): Use targetm_common.except_unwind_info.
14744 (pa_asm_output_mi_thunk, pa_function_section): Use
14745 targetm_common.have_named_sections.
14746 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14747 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14748 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14749 pdp11_handle_option, pdp11_option_init_struct): Move to
14751 * config/picochip/picochip.c (picochip_option_optimization_table,
14752 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14753 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14754 * config/rs6000/rs6000.c: Include common/common-target.h.
14755 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14756 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14757 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14758 rs6000_handle_option): Move to rs6000-common.c.
14759 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14760 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14761 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14762 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14763 * config/s390/s390.c (processor_flags_table,
14764 s390_option_optimization_table, s390_option_init_struct,
14765 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14766 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14767 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14768 * config/s390/s390.h (processor_flags_table): Declare.
14769 * config/score/score.c (score_option_optimization_table,
14770 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14771 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14772 score_handle_option): Move to score-common.c.
14773 * config/sh/sh.c (sh_option_optimization_table,
14774 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14776 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14777 * config/sparc/sparc.c: Include common/common-target.h.
14778 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14779 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14780 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14781 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14782 spu_option_init_struct): Move to spu-common.c.
14783 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14784 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14785 * config/v850/v850.c (small_memory_physical_max,
14786 v850_handle_memory_optionn v850_handle_option,
14787 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14788 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14790 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14791 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14792 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14793 Move to xtensa-common.c.
14794 * cfglayout.c: Include common/common-target.h.
14795 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14796 * cfgrtl.c: Include common/common-target.h.
14797 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14798 targetm_common.have_named_sections.
14799 * dbxout.c: Include common/common-target.h.
14800 (dbxout_function_end): Use targetm_common.have_named_sections.
14801 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14802 targetm_common.except_unwind_info.
14803 * dwarf2out.c: Include common/common-target.h.
14804 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14805 dwarf2out_begin_prologue, dwarf2out_frame_init,
14806 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14807 targetm_common.except_unwind_info.
14808 * except.c: Include common/common-target.h.
14809 (init_eh, finish_eh_generation,
14810 output_one_function_exception_table): Use
14811 targetm_common.except_unwind_info.
14812 (switch_to_exception_section): Use targetm_common.have_named_sections.
14813 * explow.c: Include common/common-target.h.
14814 * expr.c: Include common/common-target.h.
14815 (build_personality_function): Use targetm_common.except_unwind_info.
14816 * function.c: Include common/common-target.h.
14817 (expand_function_end): Use targetm_common.except_unwind_info.
14818 * haifa-sched.c: Include common/common-target.h.
14819 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14820 * lto-opts.c: Include common/common-target.h instead of target.h.
14821 (lto_reissue_options): Use targetm_common.handle_option.
14822 * opts.c: Include common/common-target.h.
14823 (target_handle_option): Use targetm_common.handle_option.
14824 (init_options_struct): Update comment referring to
14825 targetm.target_option.optimization. Use
14826 targetm_common.default_target_flags,
14827 targetm_common.unwind_tables_default and
14828 targetm_common.option_init_struct.
14829 (default_options_optimization): Use
14830 targetm_common.option_optimization_table.
14831 (finish_options): Use targetm_common.except_unwind_info,
14832 targetm_common.unwind_tables_default,
14833 targetm_common.have_named_sections and
14834 targetm_common.supports_split_stack.
14835 * toplev.c: Include common/common-target.h.
14836 (process_options): Use targetm_common.have_named_sections.
14837 * tree-tailcall.c: Include common/common-target.h.
14838 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14839 * tree.c: Include common/common-target.h.
14840 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14841 * varasm.c: Include common/common-target.h.
14842 (resolve_unique_section, hot_function_section,
14843 default_function_section): Use targetm_common.have_named_sections.
14845 2011-06-14 Easwaran Raman <eraman@google.com>
14847 PR rtl-optimization/44194
14848 * dse.c: Include tree-flow.h
14849 (insn_info): Add new field non_frame_wild_read.
14850 (group_info): Add new fields escaped_n and escaped_p.
14851 (kill_on_calls): New variable.
14852 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14853 (dse_step0): Initialize kill_on_calls.
14854 (can_escape): New function.
14855 (set_usage_bits): Add additional parameter; record information
14856 about escaped locations.
14857 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14858 (dse_step2_nospill): Set kill_on_calls based on
14859 group->escaped_n and group->escaped_n.
14860 (add_wild_read): Refactor into...
14861 (reset_active_stores): ... New function, and
14862 (free_read_records): ... New function.
14863 (add_non_frame_wild_read): New function.
14864 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14865 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14866 (dse_step5_nospill): Call scan_reads_nospill for instructions
14867 marked as non_frame_wild_read.
14868 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14870 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14872 * common/common-target-def.h, common/common-target.def,
14873 common/common-target.h, common/config/default-common.c,
14874 common/config/pa/pa-common.c: New files.
14875 * Makefile.in (common_out_file, common_out_object_file,
14876 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14877 (OBJS-libcommon-target): Include $(common_out_object_file).
14878 (prefix.o): Update dependencies.
14879 ($(common_out_object_file), common/common-target-hooks-def.h,
14880 s-common-target-hooks-def-h): New.
14881 (s-tm-texi): Also check timestamp on common-target.def.
14882 (build/genhooks.o): Update dependencies.
14883 * config.gcc (common_out_file, target_has_targetm_common): Define.
14884 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14885 TARGET_ALWAYS_STRIP_DOTDOT.
14886 * configure.ac (common_out_object_file): Define.
14887 (common_out_file, common_out_object_file): Substitute.
14888 (common): Create directory.
14889 * configure: Regenerate.
14890 * doc/tm.texi.in (targetm_common): Document.
14891 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14892 * doc/tm.texi: Regenerate.
14893 * genhooks.c (hook_array): Also include common/common-target.def.
14894 * prefix.c (tm.h): Don't include.
14895 (common/common-target.h): Include.
14896 (ALWAYS_STRIP_DOTDOT): Don't define.
14897 (update_path): Use targetm_common.always_strip_dotdot instead of
14898 ALWAYS_STRIP_DOTDOT.
14899 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14901 2011-06-14 David Li <davidxl@google.com>
14903 * passes.c (execute_function_todo): Remove TODO_dump_func.
14904 (execute_one_pass): Remove TODO_dump_func.
14905 (execute_function_dump): New function.
14906 * tree-vrp.c: Remove TODO_dump_func.
14907 * regrename.c: Remove TODO_dump_func.
14908 * fwprop.c: Remove TODO_dump_func.
14909 * tree-into-ssa.c: Remove TODO_dump_func.
14910 * tree-complex.c: Remove TODO_dump_func.
14911 * tracer.c: Remove TODO_dump_func.
14912 * tree-loop-distribution.c: Remove TODO_dump_func.
14913 * postreload-gcse.c: Remove TODO_dump_func.
14914 * postreload.c: Remove TODO_dump_func.
14915 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14916 * tree-tailcall.c: Remove TODO_dump_func.
14917 * ipa-cp.c: Remove TODO_dump_func.
14918 * final.c: Remove TODO_dump_func.
14919 * tree-emutls.c: Remove TODO_dump_func.
14920 * omp-low.c: Remove TODO_dump_func.
14921 * tree-ssa-dse.c: Remove TODO_dump_func.
14922 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14923 * auto-inc-dec.c: Remove TODO_dump_func.
14924 * reorg.c: Remove TODO_dump_func.
14925 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14926 * tree-ssa-ccp.c: Remove TODO_dump_func.
14927 * compare-elim.c: Remove TODO_dump_func.
14928 * mode-switching.c: Remove TODO_dump_func.
14929 * modulo-sched.c: Remove TODO_dump_func.
14930 * tree-call-cdce.c: Remove TODO_dump_func.
14931 * cse.c: Remove TODO_dump_func.
14932 * web.c: Remove TODO_dump_func.
14933 * tree-stdarg.c: Remove TODO_dump_func.
14934 * lto-streamer-out.c: Remove TODO_dump_func.
14935 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14936 * tree-ssa-dom.c: Remove TODO_dump_func.
14937 * tree-nrv.c: Remove TODO_dump_func.
14938 * loop-init.c: Remove TODO_dump_func.
14939 * gimple-low.c: Remove TODO_dump_func.
14940 * ipa-inline.c: Remove TODO_dump_func.
14941 * tree-ssa-sink.c: Remove TODO_dump_func.
14942 * jump.c: Remove TODO_dump_func.
14943 * ifcvt.c: Remove TODO_dump_func.
14944 * tree-ssa-loop.c: Remove TODO_dump_func.
14945 * recog.c: Remove TODO_dump_func.
14946 * dse.c: Remove TODO_dump_func.
14947 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14948 * matrix-reorg.c: Remove TODO_dump_func.
14949 * tree-eh.c: Remove TODO_dump_func.
14950 * regmove.c: Remove TODO_dump_func.
14951 * function.c: Remove TODO_dump_func.
14952 * tree-vectorizer.c: Remove TODO_dump_func.
14953 * ipa-split.c: Remove TODO_dump_func.
14954 * gcse.c: Remove TODO_dump_func.
14955 * tree-if-conv.c: Remove TODO_dump_func.
14956 * init-regs.c: Remove TODO_dump_func.
14957 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14958 * implicit-zee.c: Remove TODO_dump_func.
14959 * lower-subreg.c: Remove TODO_dump_func.
14960 * bt-load.c: Remove TODO_dump_func.
14961 * tree-dfa.c: Remove TODO_dump_func.
14962 * except.c: Remove TODO_dump_func.
14963 * emit-rtl.c: Remove TODO_dump_func.
14964 * store-motion.c: Remove TODO_dump_func.
14965 * cfgexpand.c: Remove TODO_dump_func.
14966 * tree-cfgcleanup.c: Remove TODO_dump_func.
14967 * cfgcleanup.c: Remove TODO_dump_func.
14968 * tree-ssa-pre.c: Remove TODO_dump_func.
14969 * tree-sra.c: Remove TODO_dump_func.
14970 * tree-mudflap.c: Remove TODO_dump_func.
14971 * tree-ssa-copy.c: Remove TODO_dump_func.
14972 * cfglayout.c: Remove TODO_dump_func.
14973 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14974 * tree-ssa-dce.c: Remove TODO_dump_func.
14975 * ira.c: Remove TODO_dump_func.
14976 * tree-ssa.c: Remove TODO_dump_func.
14977 * integrate.c: Remove TODO_dump_func.
14978 * tree-optimize.c: Remove TODO_dump_func.
14979 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14980 * tree-object-size.c: Remove TODO_dump_func.
14981 * combine.c: Remove TODO_dump_func.
14982 * bb-reorder.c: Remove TODO_dump_func.
14983 * cprop.c: Remove TODO_dump_func.
14984 * var-tracking.c: Remove TODO_dump_func.
14985 * tree-profile.c: Remove TODO_dump_func.
14986 * tree-vect-generic.c: Remove TODO_dump_func.
14987 * reg-stack.c: Remove TODO_dump_func.
14988 * sched-rgn.c: Remove TODO_dump_func.
14989 * tree-ssa-structalias.c: Remove TODO_dump_func.
14990 * tree-switch-conversion.c: Remove TODO_dump_func.
14991 * tree-cfg.c: Remove TODO_dump_func.
14992 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14993 * combine-stack-adj.c: Remove TODO_dump_func.
14994 * dce.c: Remove TODO_dump_func.
14995 * tree-ssanames.c: Remove TODO_dump_func.
14996 * regcprop.c: Remove TODO_dump_func.
14998 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15000 PR middle-end/47364
15001 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15002 and properly handle result not in Pmode.
15004 2011-06-14 Robert Millan <rmh@gnu.org>
15006 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15007 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15010 * config/i386/kfreebsd-gnu64.h: New file.
15011 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15012 with `i386/kfreebsd-gnu64.h'.
15014 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15015 (GNU_USER_LINK_EMULATION64): New macros.
15016 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15017 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15018 of hardcoding `elf_i386' and `elf_x86_64'.
15020 2011-06-14 Nick Clifton <nickc@redhat.com>
15023 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15026 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15028 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15031 * tree.h (DECL_NONSHAREABLE): Define.
15032 (struct tree_decl_common): Change decl_common_unused to
15033 decl_nonshareable_flag.
15034 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15035 Ignore vars with DECL_NONSHAREABLE bit set.
15036 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15037 on stores to automatic aggregate vars.
15039 PR rtl-optimization/49390
15041 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15043 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15046 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15047 Tom de Vries <tom@codesourcery.com>
15050 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15051 Document changed semantics.
15052 (max_stmt_executions, max_stmt_executions_int): Declare.
15053 * tree-data-ref.c (estimated_loop_iterations)
15054 (estimated_loop_iterations_int): Move functions...
15055 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15056 (estimated_loop_iterations_int): here.
15057 (record_estimate): Change nb_iterations_upper_bound and
15058 nb_iterations_estimate semantics.
15059 (max_stmt_executions, max_stmt_executions_int): New function.
15060 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15061 (max_stmt_executions_tree): this.
15062 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15063 estimated_loop_iterations_tree.
15064 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15065 max_stmt_executions_int instead of estimated_loop_iterations_int.
15066 * predict.c (predict_loops): Idem.
15067 * tree-parloops.c (parallelize_loops): Idem.
15068 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15069 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15070 (init_omega_for_ddr_1): Idem.
15071 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15072 (loop_prefetch_arrays): Idem
15073 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15074 max_stmt_executions instead of estimated_loop_iterations.
15075 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15076 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15077 instead of nb_iterations_upper_bound.
15079 2011-06-13 Jan Hubicka <jh@suse.cz>
15081 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15083 2011-06-14 Richard Henderson <rth@redhat.com>
15086 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15087 (based_loc_descr): Assert it's true.
15088 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15089 aborting immediately.
15091 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15092 Mingfeng Wu <mingfeng@faraday-tech.com>
15094 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15096 2011-06-13 Jan Hubicka <jh@suse.cz>
15098 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15100 2011-06-13 Jan Hubicka <jh@suse.cz>
15102 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15103 similarly to DECL_COMDAT.
15104 * cgraphunit.c (cgraph_analyze_function): Likewise.
15105 * ipa.c (function_and_variable_visibility): Likewise.
15107 2011-06-13 Jan Hubicka <jh@suse.cz>
15109 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15110 BINFO_VIRTUALS when streaming for ltrans unit.
15112 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15114 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15115 (movdi_internal64): Same.
15117 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15120 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15121 a set of similar patterns, where the MATCH_OPERAND for the function
15122 argument is replaced with individual references to hardware registers.
15123 (save_fpregs_<mode>): Ditto
15124 (restore_gpregs_<mode>): Ditto
15125 (return_and_restore_gpregs_<mode>): Ditto
15126 (return_and_restore_fpregs_<mode>): Ditto
15127 (return_and_restore_fpregs_aix_<mode>): Ditto
15129 2011-06-13 Jan Hubicka <jh@suse.cz>
15131 * ipa-utils.c (postorder_stack): New structure.
15132 (ipa_reverse_postorder): Handle aliases.
15134 2011-06-13 Jan Hubicka <jh@suse.cz>
15136 * ipa-inline.c (reset_edge_caches): Walk aliases.
15137 (update_caller_keys): Do not test inlinability of aliases.
15138 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15139 (do_estimate_growth): Fix typo.
15141 2011-06-13 Jan Hubicka <jh@suse.cz>
15143 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15144 (can_remove_node_now_p): ... here; handle same comdat groups.
15145 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15146 (inline_call): Update use of can_remove_node_now_p.
15148 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15150 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15151 condition to disallow non-identical memory locations.
15152 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15153 preference to bit manipulation instructions.
15155 2011-06-13 Jan Hubicka <jh@suse.cz>
15157 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15158 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15159 (nonremovable_p): New function.
15160 (cgraph_can_remove_if_no_direct_calls_p): New function.
15161 (used_from_object_file_p): New functoin.
15162 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15163 references from aliases.
15164 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15165 * ipa-inline.c (check_caller_edge): New function.
15166 (want_inline_function_called_once_p): Use it; accept aliases called
15168 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15170 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15173 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15174 correctly for the case with Quad vectors.
15176 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15177 Ira Rosen <ira.rosen@linaro.org>
15179 PR tree-optimization/49352
15180 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15181 all, make sure loop_use_stmt after the loop is a def stmt of a used
15182 SSA_NAME that is the only one defined inside of the loop. Don't
15183 check for COND_EXPR and GIMPLE_BINARY_RHS.
15184 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15185 check_reduction is true.
15187 2011-06-11 Jan Hubicka <jh@suse.cz>
15189 PR middle-end/49373
15190 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15192 2011-06-11 Jan Hubicka <jh@suse.cz>
15194 PR middle-end/48836
15195 * ipa-inline-transform.c: Include tree-pass.h
15196 (inline_transform): Set TODO_update_ssa_only_virtuals.
15197 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15199 2011-06-11 Jan Hubicka <jh@suse.cz>
15201 PR middle-end/49378
15202 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15203 aliases and thunks.
15205 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15207 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15208 Take number of iterations to peel into account for equally frequent
15209 misalignment values.
15211 2011-06-11 Jan Hubicka <jh@suse.cz>
15213 * lto-streamer-out.c (produce_symtab): Stream out the newly
15214 represented aliases.
15216 2011-06-11 Jan Hubicka <jh@suse.cz>
15218 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15220 (ipa_update_after_lto_read): Likewise.
15221 (ipa_write_node_info): Do not sream call_with_var_arguments.
15222 (ipa_read_node_info): Likewise.
15224 2011-06-11 Jan Hubicka <jh@suse.cz>
15226 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15228 2011-06-11 Jan Hubicka <jh@suse.cz>
15230 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15231 (lto_symtab_resolve_can_prevail_p): Likewise.
15232 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15233 * cgraph.c (same_body_aliases_done): New global var.
15234 (cgraph_same_body_alias_1): Rename to ...
15235 (cgraph_create_function_alias): ... this one; reorg to new
15237 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15238 record references when asked to.
15239 (cgraph_add_thunk): Fix formating.
15240 (cgraph_get_node): Kill same body alias code.
15241 (cgraph_node_for_asm): Likewise.
15242 (cgraph_remove_same_body_alias): Remove.
15243 (cgraph_remove_node): Kill same body alias code.
15244 (cgraph_mark_address_taken_node): Mark also the aliased function
15245 as having address taken.
15246 (dump_cgraph_node): Dump same body aliases.
15247 (cgraph_for_node_thunks_and_aliases): Update for new alias
15249 (cgraph_for_node_and_aliases): Likewise.
15250 * cgraph.h (same_body): Kll pointer.
15251 (same_body_alias): Update comment.
15252 (same_body_aliases_done): Declare.
15253 (cgraph_remove_same_body_alias): Remove declaration.
15254 (cgraph_create_function_alias): Declare.
15255 (cgraph_process_same_body_aliases): Declare.
15256 (cgraph_function_with_gimple_body_p): Check for alias.
15257 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15258 (cgraph_alias_aliased_node): New function.
15259 (cgraph_function_node): Update for new aliases.
15260 (cgraph_function_or_thunk_node): Likewise.
15261 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15262 (inline_call): Remove dead aliases.
15263 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15264 name hack for same body aliases.
15265 (clone_of_p): Look through aliases.
15266 (verify_cgraph_node): Verify aliases.
15267 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15268 (cgraph_process_same_body_aliases): New function.
15269 (process_function_and_variable_attributes): Disable weakref warning on
15271 (cgraph_analyze_functions): Handle aliases.
15272 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15273 (assemble_thunks): Rename to ...
15274 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15275 (cgraph_expand_function): Remove alias output code.
15276 (cgraph_output_in_order): Skip aliases.
15277 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15278 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15279 (ipa_record_reference): Do not assert on alias references.
15280 (ipa_ref_has_aliases_p): New function.
15281 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15282 (ipa_ref_has_aliases_p): Declare.
15283 * lto-cgraph.c (lto_output_node): Handle aliases.
15284 (input_node): Likewise.
15285 * lto-streamer-out.c (lto_output): Skip aliases.
15286 (produce_symtab): Kill same_body_alias code.
15287 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15288 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15289 * ipa-inline.c (update_caller_keys): Walk aliases.
15290 (inline_small_functions): Fix thinko in previous patch.
15291 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15292 (function_and_variable_visibility): Do not walk same body aliases.
15293 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15294 (ipa_pta_execute): Use it.
15296 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15298 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15299 (*vec_dupv2df): Rename from vec_dupv2df.
15300 (vec_dupv2df): New expander.
15302 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15304 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15306 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15308 * config/i386/i386.md: Use default value in "isa" attribute.
15309 * config/i386/sse.md: Ditto.
15310 * config/i386/mmx.md: Ditto.
15312 2011-06-10 Wei Guozhi <carrot@google.com>
15315 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15316 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15317 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15319 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15321 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15322 (arm_legitimate_ldrd_p): New prototype.
15323 (arm_output_ldrd): New prototype.
15324 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15325 (arm_legitimate_ldrd_p): New function.
15326 (arm_output_ldrd): New function.
15328 2011-06-10 David Li <davidxl@google.com>
15330 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15331 * passes.c (passr_eq): New function.
15332 (create_pass_tab): New function.
15333 (pass_traverse): New function.
15334 (dump_one_pass): New function.
15335 (dump_pass_list): New function.
15336 (dump_passes): New function.
15338 2011-06-10 Jan Hubicka <jh@suse.cz>
15340 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15341 setting the nothrow flag.
15342 * ipa-reference.c (propagate): Skip aliases.
15343 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15344 (propagate_nothrow): Skip aliases; do not update cgraph.
15345 (local_pure_const): Do not update cgraph.
15346 * tree-profile.c (tree_profiling): Do fixup_cfg.
15348 2011-06-10 Jan Hubicka <jh@suse.cz>
15350 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15351 (cgraph_local_node_p): ... here; handle aliases.
15352 (has_addr_references_p): Break out from ...;
15353 (cgraph_remove_unreachable_nodes) ... here.
15355 2011-06-10 Jan Hubicka <jh@suse.cz>
15357 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15358 * common.opt (flag_inline_functions_called_once): Do not
15361 2011-06-10 Jan Hubicka <jh@suse.cz>
15363 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15364 (ipcp_initialize_node_lattices): Do not deal with aliases;
15365 Do not try to propagate through thunks.
15366 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15368 2011-06-10 Jan Hubicka <jh@suse.cz>
15370 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15371 for indirect calls.
15372 (ipa_read_node_info): Likewise.
15374 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15377 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15378 (build_and_insert_call): Likewise.
15379 (build_and_insert_ref): New.
15380 (gimple_expand_builtin_pow): Minor cleanup.
15381 (gimple_expand_builtin_cabs): New.
15382 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15384 2011-06-10 Jan Hubicka <jh@suse.cz>
15386 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15387 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15388 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15389 (ipcp_propagate_stage): Skip aliases when propagating.
15390 (ipcp_need_redirect_p): Skip aliases.
15391 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15392 collect_callers_of_node.
15393 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15395 (ipa_compute_jump_functions): Look through aliases.
15397 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15399 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15401 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15403 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15405 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15407 2011-06-10 Jan Hubicka <jh@suse.cz>
15409 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15410 Update call of gimple_get_virt_method_for_binfo.
15411 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15412 refuse_thunks parameter.
15413 (gimple_fold_call): Update.
15414 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15416 2011-06-10 Jan Hubicka <jh@suse.cz>
15418 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15419 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15420 worker for cgraph_for_node_and_aliases.
15421 (convert_callers_for_node): Break out from ...
15422 (convert_callers): ... here.
15423 (modify_function): Use collect_callers_of_node.
15424 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15426 2011-06-10 Richard Guenther <rguenther@suse.de>
15428 PR tree-optimization/49361
15429 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15430 when not already in gimple form.
15432 2011-06-10 Richard Guenther <rguenther@suse.de>
15435 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15436 FOR_EACH_PHI_OR_STMT_USE.
15438 2011-06-10 Jan Hubicka <jh@suse.cz>
15440 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15441 (clone_inlined_nodes): ... here.
15442 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15443 to real destination prior inlining.
15444 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15445 can_early_inline_edge_p, want_early_inline_function_p,
15446 want_early_inline_function_p, want_inline_small_function_p,
15447 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15448 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15449 add_new_edges_to_heap, inline_small_functions, flatten_function,
15450 inline_always_inline_functions, early_inline_small_functions): Use
15451 cgraph_function_or_thunk_node.
15452 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15453 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15454 (do_estimate_edge_growth_1): Break out from ...
15455 (do_estimate_growth) ... here; walk aliases.
15456 (inline_generate_summary): Skip aliases.
15458 2011-06-10 Richard Guenther <rguenther@suse.de>
15460 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15461 forward when combining, visit inserted stmts when a stmt was changed.
15463 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15465 * tree.h (error_operand_p): Add.
15466 * dbxout.c (dbxout_type_fields): Use the latter.
15467 * c-decl.c (add_stmt): Likewise.
15468 * gimplify.c (omp_add_variable, omp_notice_variable,
15469 gimplify_scan_omp_clauses): Likewise.
15471 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15473 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15474 when a value is actually passed in regs.
15476 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15477 Laurent Rougé <laurent.rouge@menta.fr>
15479 * doc/invoke.texi (SPARC options): Add -mflat.
15480 * config/sparc/sparc.opt: Likewise.
15481 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15482 (sparc_flat_expand_prologue): Declare.
15483 (sparc_flat_expand_epilogue): Likewise.
15484 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15485 (CPP_ENDIAN_SPEC): Replace with...
15486 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15487 (CPP_SPEC): Adjust to above change.
15488 (EXTRA_SPECS): Likewise.
15489 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15490 (INCOMING_REGNO): Likewise.
15491 (OUTGOING_REGNO): Likewise.
15492 (LOCAL_REGNO): Likewise.
15493 (SETUP_FRAME_ADDRESSES): Likewise.
15494 (FIXED_REGISTERS): Set 0 for %fp.
15495 (CALL_USED_REGISTERS): Likewise.
15496 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15497 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15498 (RETURN_ADDR_REGNUM): Define.
15499 (RETURN_ADDR_RTX): Use it.
15500 (INCOMING_RETURN_ADDR_REGNUM): Define.
15501 (INCOMING_RETURN_ADDR_RTX): Use it.
15502 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15503 (EH_RETURN_REGNUM): Define.
15504 (EH_RETURN_STACKADJ_RTX): Use it.
15505 (EH_RETURN_HANDLER_RTX): Delete.
15506 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15507 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15509 (struct machine_function): Add frame_size, apparent_frame_size,
15510 frame_base_reg, frame_base_offset, n_global_fp_regs and
15511 save_local_in_regs_p fields.
15512 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15513 sparc_frame_base_offset, sparc_n_global_fp_regs,
15514 sparc_save_local_in_regs_p): New macros.
15515 (sparc_option_override): Error out if -fcall-saved-REG is specified
15517 (eligible_for_restore_insn): Fix formatting.
15518 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15519 (eligible_for_sibcall_delay): Likewise.
15520 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15521 (sparc_legitimate_address_p): Adjust to above change.
15522 (save_global_or_fp_reg_p): New predicate.
15523 (return_addr_reg_needed_p): Likewise.
15524 (save_local_or_in_reg_p): Likewise.
15525 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15526 (SORR_SAVE, SORR_RESTORE): Delete.
15527 (sorr_pred_t): New typedef.
15528 (sorr_act_t): New enum.
15529 (save_or_restore_regs): Rename to...
15530 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15531 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15532 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15533 mechanism. Add CFI information for double-word saves in 32-bit mode.
15534 (emit_adjust_base_to_offset): New function extracted from...
15535 (emit_save_or_restore_regs): ...this. Rename the rest to...
15536 (emit_save_or_restore_regs_global_fp_regs): ...this.
15537 (emit_save_or_restore_regs_local_in_regs): New function.
15538 (gen_create_flat_frame_[123]): New functions.
15539 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15540 (sparc_flat_expand_prologue): New function.
15541 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15542 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15543 (sparc_flat_expand_epilogue): New function.
15544 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15545 (output_return): Likewise.
15546 (output_sibcall): Likewise.
15547 (sparc_output_mi_thunk): Likewise.
15548 (sparc_frame_pointer_required): Likewise.
15549 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15550 function optimization.
15551 * config/sparc/sparc.md (flat): New attribute.
15552 (prologue): Add TARGET_FLAT handling.
15553 (save_register_window): Disable if TARGET_FLAT.
15554 (create_flat_frame_[123]): New patterns.
15555 (epilogue): Add TARGET_FLAT handling.
15556 (sibcall_epilogue): Likewise.
15557 (eh_return): New expander.
15558 (eh_return_internal): New insn and splitter.
15559 (return_internal): Add TARGET_FLAT handling.
15560 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15561 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15562 (nonlocal_goto): Add TARGET_FLAT handling.
15563 * config/sparc/t-elf: Add -mflat multilib.
15564 * config/sparc/t-leon: Likewise.
15566 2011-06-10 Jan Hubicka <jh@suse.cz>
15568 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15569 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15570 (self_recursive_p): Use cgraph_function_node.
15571 (propagate_pure_const): Likewise.
15572 (propagate_nothrow): Likewise.
15573 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15574 cgraph_function_node.
15575 (propagate_bits): Likewise.
15576 (propagate): Likewise.
15578 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15579 Richard Earnshaw <rearnsha@arm.com>
15581 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15582 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15583 (*thumb2_movdi_vfp): Delete.
15584 (*arm_movdi_vfp_cortexa8): Delete.
15585 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15586 (*movdi_vfp_cortexa8): Likewise.
15588 2011-06-10 Richard Guenther <rguenther@suse.de>
15590 * stor-layout.c (initialize_sizetypes): Give names to all
15593 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15595 PR tree-optimization/49318
15596 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15597 irrelevant pattern statements.
15599 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15601 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15604 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15605 to last assignment.
15607 2011-06-09 Jan Hubicka <jh@suse.cz>
15609 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15610 do not recompute reachable flag.
15611 (cgraph_finalize_function, cgraph_analyze_functions): Set
15612 redefined_extern_inline here.
15614 2011-06-09 Jan Hubicka <jh@suse.cz>
15616 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15617 (cgraph_only_called_directly_p): ... this one; bring offline.
15618 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15619 varpool_used_from_object_file_p): Drop names from the declaratoin.
15620 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15621 collect_callers_of_node): New.
15622 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15623 (cgraph_edge_recursive_p): Use cgraph_function_node.
15624 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15625 (cgraph_node_cannot_be_local_p_1): Break out from ...
15626 (cgraph_node_can_be_local_p): ... here; walk aliases.
15627 (cgraph_for_node_thunks_and_aliases): New function.
15628 (cgraph_for_node_and_aliases): New function.
15629 (cgraph_make_node_local_1): Break out from ...
15630 (cgraph_make_node_local) ... here; use
15631 cgraph_for_node_thunks_and_aliases.
15632 (cgraph_set_nothrow_flag_1): Break out from ...
15633 (cgraph_set_nothrow_flag) ... here;
15634 use cgraph_for_node_thunks_and_aliases.
15635 (cgraph_set_const_flag_1): Break out from ...
15636 (cgraph_set_const_flag) ... here;
15637 use cgraph_for_node_thunks_and_aliases.
15638 (cgraph_set_pure_flag_1): Break out from ...
15639 (cgraph_set_pure_flag) ... here;
15640 use cgraph_for_node_thunks_and_aliases.
15641 (cgraph_propagate_frequency_1): Break out from ...
15642 (cgraph_propagate_frequency) ... here; use
15643 cgraph_for_node_thunks_and_aliases.
15644 (cgraph_used_from_object_file_p): Do not care about aliases.
15645 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15647 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15649 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15651 PR rtl-optimization/49154
15652 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15653 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15654 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15655 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15656 * config/cris/cris.h (cris_register_move_cost): Remove
15657 !TARGET_V32 code. Tweak comments.
15659 2011-06-09 Jan Hubicka <jh@suse.cz>
15661 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15664 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15666 PR rtl-optimization/49154
15667 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15668 is a matching slot in the hashtable, assign it to classes_ptr.
15670 PR rtl-optimization/49154
15671 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15673 * doc/tm.texi: Regenerate.
15675 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15678 * config/sh/sh.md (UNSPEC_CHKADD): New.
15679 (chk_guard_add): New define_insn_and_split.
15680 (symGOT_load): Use chk_guard_add instead of blockage.
15682 2011-06-09 Kai Tietz <ktietz@redhat.com>
15684 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15686 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15688 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15690 2011-06-09 Wei Guozhi <carrot@google.com>
15693 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15694 (peephole2 for conditional move): Generate 16 bit instructions.
15696 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15698 * config/i386/i386.md (*movdi_internal_rex64): Merge
15699 alternatives 6 and 8.
15701 2011-06-09 David Li <davidxl@google.com>
15703 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15704 * passes.c (passr_eq): New function.
15705 (create_pass_tab): New function.
15706 (pass_traverse): New function.
15707 (dump_one_pass): New function.
15708 (dump_pass_list): New function.
15709 (dump_passes): New function.
15711 2011-06-09 David Li <davidxl@google.com>
15713 * tree-complex.c (tree_lower_complex): Gate cleanup.
15714 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15715 (execute_optimize_stdarg): Ditto.
15716 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15717 (execute_cleanup_eh_1): Ditto.
15718 (execute_cleanup_eh): Ditto.
15719 * gcse.c (gate_rtl_pre): Ditto.
15720 (execute_rtl_pre): Ditto.
15721 * except.c (finish_eh_generation): Ditto.
15722 (convert_to_eh_region_ranges): Ditto.
15723 * cprop.c (one_cprop_pass): Ditto.
15725 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15728 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15729 in all basic blocks.
15731 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15733 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15734 (HAVE_ENABLE_EXECUTE_STACK): Define.
15735 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15736 (HAVE_ENABLE_EXECUTE_STACK): Define.
15737 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15738 (HAVE_ENABLE_EXECUTE_STACK): Define.
15739 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15740 (ENABLE_EXECUTE_STACK): Remove.
15741 (HAVE_ENABLE_EXECUTE_STACK): Define.
15742 [IN_LIBGCC2]: Don't include <windows.h>.
15743 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15744 (HAVE_ENABLE_EXECUTE_STACK): Define.
15745 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15746 (HAVE_ENABLE_EXECUTE_STACK): Define.
15747 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15748 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15749 (HAVE_ENABLE_EXECUTE_STACK): Define.
15750 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15751 (HAVE_ENABLE_EXECUTE_STACK): Define.
15752 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15753 (HAVE_ENABLE_EXECUTE_STACK): Define.
15754 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15755 (HAVE_ENABLE_EXECUTE_STACK): Define.
15756 * config/alpha/alpha.c (alpha_trampoline_init): Test
15757 HAVE_ENABLE_EXECUTE_STACK.
15758 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15759 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15760 (sparc64_initialize_trampoline): Likewise.
15761 * libgcc2.c [L_enable_execute_stack]: Remove.
15762 * system.h (ENABLE_EXECUTE_STACK): Poison.
15763 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15764 * doc/tm.texi: Regenerate.
15765 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15767 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15769 PR middle-end/49308
15770 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15771 variable. After resetting and rescanning insn continue with previous
15774 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15776 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15777 (gcc_cv_ld_hidden): Likewise.
15778 * configure: Regenerate.
15779 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15780 (ix86_stack_protect_fail): Mark unused.
15781 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15782 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15783 [TARGET_MACHO]: Don't define.
15784 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15785 (TARGET_STACK_PROTECT_FAIL): Likewise.
15786 (rs6000_stack_protect_fail): Mark unused.
15787 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15788 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15790 2011-06-08 Andi Kleen <ak@linux.intel.com>
15792 * varasm.c (get_section): Print location of other conflict
15793 for section conflicts.
15795 2011-06-08 Andi Kleen <ak@linux.intel.com>
15797 * config/i386/driver-i386.c (host_detect_local_cpu):
15798 Add model 0x2d Intel CPU.
15800 2011-06-08 Andi Kleen <ak@linux.intel.com>
15802 * reginfo.c (global_regs_decl): Add.
15803 (globalize_reg): Add decl parameter. Compute location. Pass location
15804 to warnings and add inform. Store decl in global_regs_decl.
15805 * rtl.h (globalize_reg): Update prototype.
15806 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15808 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15810 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15812 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15815 * config/sh/predicates.md (general_movsrc_operand): Check
15816 mode for memory with indexed address for QI and HImode.
15817 (general_movdst_operand): Likewise.
15819 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15821 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15823 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15825 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15826 (num_ssa_operands): Likewise.
15827 (op_iter_init_phiuse): Forward-declare.
15828 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15830 2011-06-08 Nick Clifton <nickc@redhat.com>
15832 * doc/invoke.texi (ARM Options): Update description of
15835 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15837 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15838 unknown Intel family 0x6 CPUs.
15840 2011-06-08 Martin Jambor <mjambor@suse.cz>
15842 * tree-sra.c (mark_rw_status): Removed.
15843 (analyze_access_subtree): New parameter parent instead of
15844 mark_read and mark_write, propagate from that.
15846 2011-06-08 Julian Brown <julian@codesourcery.com>
15848 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15849 for double-precision helper functions in hard-float mode if only
15850 single-precision arithmetic is supported in hardware.
15852 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15854 PR rtl-optimization/49303
15855 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15856 code_motion_path_driver returned 0 or 1.
15857 (sel_region_finish): Clear h_d_i_d.
15859 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15861 * config/sh/sh.c (prepare_move_operands): Set pic register
15862 appropriately for global and local dynamic tls models even
15863 if flag_pic is unset.
15865 2011-06-07 Jason Merrill <jason@redhat.com>
15867 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15869 2011-06-07 Xinliang David Li <davidxl@google.com>
15870 * passes.c (enable_disable_pass): Handle assembler name.
15871 (is_pass_explicitly_enabled_or_disabled): Ditto.
15873 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15875 PR tree-optimization/48497
15876 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15878 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15880 PR tree-optimization/46728
15881 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15882 to use gimple_val_nonnegative_real_p.
15883 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15884 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15886 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15888 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15890 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15892 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15895 2011-06-07 Richard Guenther <rguenther@suse.de>
15897 * stor-layout.c (initialize_sizetypes): Initialize all
15898 sizetypes based on target definitions.
15899 (set_sizetype): Remove.
15900 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15901 * tree.h (set_sizetype): Remove.
15903 2011-06-07 Nick Clifton <nickc@redhat.com>
15905 * config.gcc: Unify V850 architecture options and add support for
15906 newer V850 architectures.
15907 * config/v850/t-v850e: Delete.
15909 2011-06-07 Richard Guenther <rguenther@suse.de>
15911 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15912 Call set_sizetype from here.
15914 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15916 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15917 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15919 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15920 Andrew Stubbs <ams@codesourcery.com>
15922 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15924 * doc/md.texi (Canonicalization of Instructions): Document widening
15925 multiply canonicalization.
15927 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15929 PR gcov-profile/49299
15930 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15932 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15934 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15936 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15937 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15938 vect_recog_pow_pattern): Likewise.
15939 (vect_pattern_recog_1): Remove declaration.
15940 (widened_name_p): Remove declaration. Add new argument to specify
15941 whether to check that both types are either signed or unsigned.
15942 (vect_recog_widen_mult_pattern): Update documentation. Handle
15943 unsigned patterns and multiplication by constants.
15944 (vect_pattern_recog_1): Update vect_recog_func references. Use
15945 statement information from the statement returned from pattern
15946 detection functions.
15947 (vect_pattern_recog): Update vect_recog_func reference.
15948 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15949 multiplication by a constant use the type of the other operand.
15951 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15953 PR rtl-optimization/49145
15954 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15956 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15959 * dwarf2out.c (native_encode_initializer): Decrement count in each
15963 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15964 non-MODE_INT modes.
15967 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15968 if stmt folded into nothing.
15969 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15970 a bb folded into nothing, just update cgraph edges and move to next bb.
15971 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15972 to be NULL. Don't compute count and frequency if new_call is NULL.
15974 2011-06-04 Diego Novillo <dnovillo@google.com>
15976 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15977 (cgraph.o): Likewise.
15978 (cgraphunit.o): Likewise.
15979 * cgraphunit.c: Include lto-streamer.h
15980 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15982 * lto-streamer-in.c (unpack_value_fields): Call
15983 streamer_hooks.unpack_value_fields if set.
15984 (lto_materialize_tree): For unhandled nodes, first try to
15985 call lto_streamer_hooks.alloc_tree, if it exists.
15986 (lto_input_ts_decl_common_tree_pointers): Move reading of
15987 DECL_INITIAL to lto_streamer_read_tree.
15988 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15989 (lto_streamer_read_tree): New.
15990 (lto_reader_init): Rename from lto_init_reader.
15991 Move initialization code to lto/lto.c.
15992 * lto-streamer-out.c (pack_value_fields): Call
15993 streamer_hooks.pack_value_fields if set.
15994 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15995 call streamer_hooks.indexable_with_decls_p before giving up.
15996 (lto_output_ts_decl_common_tree_pointers): Move handling
15997 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15998 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15999 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16000 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16001 (lto_streamer_write_tree): New.
16002 (lto_output): Call lto_streamer_init directly.
16003 (lto_writer_init): Remove.
16004 * lto-streamer.c (streamer_hooks): New.
16005 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16006 instead of lto_preload_common_nodes.
16007 (lto_is_streamable): Move from lto-streamer.h
16008 (lto_streamer_hooks_init): New.
16009 (streamer_hooks): New.
16010 (streamer_hooks_init): New.
16011 * lto-streamer.h (struct output_block): Forward declare.
16012 (struct lto_input_block): Likewise.
16013 (struct data_in): Likewise.
16014 (struct bitpack_d): Likewise.
16015 (struct streamer_hooks): Declare.
16016 (streamer_hooks): Declare.
16017 (lto_streamer_hooks_init): Declare.
16018 (lto_streamer_write_tree): Declare.
16019 (lto_streamer_read_tree): Declare.
16020 (streamer_hooks_init): Declare.
16021 (lto_is_streamable): Move to lto-streamer.c
16023 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16025 * longlong.h (smul_ppmm): The resulting register pair contains the
16026 higher order word first.
16028 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16030 PR tree-optimization/46728
16031 * builtins.c (powi_table): Remove.
16032 (powi_lookup_cost): Remove.
16033 (powi_cost): Remove.
16034 (expand_powi_1): Remove.
16035 (expand_powi): Remove.
16036 (expand_builtin_pow_root): Remove.
16037 (expand_builtin_pow): Remove.
16038 (expand_builtin_powi): Eliminate handling of constant exponent.
16039 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16041 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16043 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16045 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16047 * dce.c (reset_unmarked_insns_debug_uses): New.
16048 (delete_unmarked_insns): Skip debug insns.
16049 (prescan_insns_for_dce): Likewise.
16050 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16051 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16052 active reg can be found.
16053 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16054 (convert_regs_1): Use it.
16056 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16058 * tree-pretty-print.c (dump_function_header): Add flags.
16059 Don't dump decl_uid with nouid.
16060 * tree-pretty-print.h (dump_function_header): Adjust.
16061 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16062 * passes.c (pass_init_dump_file): Pass dump_flags on.
16063 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16065 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16068 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16070 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16072 PR tree-optimization/49243
16073 * calls.c (setjmp_call_p): Also check if fndecl has the
16074 returns_twice attribute.
16076 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16078 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16081 2011-06-06 Richard Henderson <rth@redhat.com>
16082 Georg-Johann Lay <avr@gjlay.de>
16085 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16087 * config/avr/avr.md ("insv"): New insn expander.
16088 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16089 "*insv.not.io", "*insv.reg"): New insns.
16091 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16094 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16095 to nonimmediate_operand from memory_operand for the operand that is to
16096 be forced to memory by the expander. Lose the constraints.
16098 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16100 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16101 EH return when delayed branches are disabled.
16103 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16105 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16106 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16108 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16109 Simplify MODE_V1DF and MODE_V2SF handling.
16110 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16111 Simplify MODE_SF handling.
16113 2011-06-04 Jan Hubicka <jh@suse.cz>
16115 PR tree-optimization/48893
16116 PR tree-optimization/49091
16117 PR tree-optimization/49179
16118 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16121 2011-06-04 Jan Hubicka <jh@suse.cz>
16124 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16127 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16129 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16131 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16134 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16135 to be strictly smaller than 1 << shiftcount.
16137 2011-06-04 Jan Hubicka <jh@suse.cz>
16139 PR tree-optimize/48929
16140 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16141 of empty predicate.
16143 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16146 * calls.c (emit_call_1): Prefer the __builtin declaration of
16149 2011-06-03 Diego Novillo <dnovillo@google.com>
16151 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16152 (lto_input_tree_pointers): Likewise.
16153 * lto-streamer-out.c (pack_value_fields): Likewise.
16154 (lto_output_tree_pointers): Likewise.
16155 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16156 and OPTIMIZATION_NODE.
16158 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16160 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16161 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16162 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16163 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16164 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16165 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16166 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16167 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16168 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16169 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16170 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16171 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16172 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16173 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16174 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16175 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16176 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16177 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16178 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16179 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16180 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16181 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16182 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16183 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16184 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16185 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16186 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16187 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16188 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16189 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16190 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16191 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16192 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16193 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16194 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16195 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16196 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16197 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16198 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16199 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16200 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16201 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16202 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16203 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16204 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16205 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16206 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16207 * system.h (MD_UNWIND_SUPPORT): Poison.
16208 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16209 * doc/tm.texi: Regenerate.
16210 * unwind-dw2.c: Include md-unwind-support.h instead of
16212 * config/ia64/unwind-ia64.c: Likewise.
16213 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16215 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16217 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16219 2011-06-03 Richard Henderson <rth@redhat.com>
16220 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16222 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16223 (sigill_hdlr): Correct insn, insn size.
16224 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16226 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16228 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16230 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16231 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16232 * config/mips/t-iris: Remove.
16233 * config/mips/t-irix6: New file.
16234 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16236 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16238 * Makefile.in (LIB2ADDEHDEP): Remove.
16239 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16240 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16241 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16242 * config/t-darwin (LIB2ADDEHDEP): Remove.
16243 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16244 * config/t-linux (LIB2ADDEHDEP): Remove.
16246 2011-06-03 Diego Novillo <dnovillo@google.com>
16248 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16249 (lto_register_var_decl_in_symtab): Likewise.
16250 (lto_register_function_decl_in_symtab): Likewise.
16251 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16252 logic to uniquify_nodes.
16254 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16256 * config/alpha/t-osf5: Remove.
16257 * config/alpha/t-osf-pthread: Remove.
16258 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16259 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16261 2011-06-03 Julian Brown <julian@codesourcery.com>
16263 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16264 (strongarm1110): Use strongarm tuning.
16265 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16266 * config/arm/arm.c (arm_strongarm_tune): New.
16267 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16268 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16269 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16270 setting, using previous defaults or 1 for Cortex-A5.
16271 (arm_option_override): Set max_insns_skipped from current tuning.
16273 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16275 * doc/install.texi (Options specification): Document --with-specs.
16277 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16279 * config/arm/neon.md (orndi3_neon): Actually split it.
16281 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16283 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16284 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16286 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16289 * target.def (delay_sched2, delay_vartrack): New.
16290 * doc/tm.texi.in: Update.
16291 * doc/tm.texi: Rebuild.
16292 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16293 * var-tracking.c (gate_handle_var_tracking): Likewise.
16294 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16295 (bfin_flag_var_tracking): Drop.
16296 (output_file_start): Don't save and override flag_var_tracking.
16297 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16298 (bfin_reorg): Test original variables.
16299 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16300 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16301 (ia64_flag_var_tracking): Drop.
16302 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16303 (ia64_file_start): Don't save and override flag_var_tracking.
16304 (ia64_override_options_after_change): Ditto
16305 flag_schedule_insns_after_reload.
16306 (ia64_reorg): Test original variables.
16307 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16308 (picochip_flag_var_tracking): Drop.
16309 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16310 (picochip_option_override): Don't save and override
16311 flag_schedule_insns_after_reload.
16312 (picochip_asm_file_start): Ditto flag_var_tracking.
16313 (picochip_reorg): Test original variables.
16314 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16315 (TARGET_DELAY_VARTRACK): Define.
16316 (spu_var_tracking): New.
16317 (spu_machine_dependent_reorg): Call it.
16318 (asm_file_start): Don't save and override flag_var_tracking.
16320 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16323 * config/sh/predicates.md (general_movsrc_operand): Return 0
16324 for memory and memory subreg of which address is an invalid
16325 indexed address for QI and HImode.
16326 (general_movdst_operand): Likewise.
16328 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16330 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16331 edges only, when there is a non-local label in the function.
16332 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16334 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16336 * config/i386/constraints.md (Y3): New register constraint.
16337 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16338 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16339 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16340 *sse2_interleave_lowv2df.
16342 2011-06-02 Julian Brown <julian@codesourcery.com>
16344 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16345 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16346 (arm_cortex_a5_tune): New.
16348 2011-06-02 Julian Brown <julian@codesourcery.com>
16350 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16351 * config/arm/arm.c (arm_default_branch_cost): New.
16352 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16353 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16354 (arm_fa726_tune): Set branch_cost field using
16355 arm_default_branch_cost.
16356 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16357 current_tune structure.
16358 * dojump.c (tm_p.h): Include file.
16360 2011-06-02 Julian Brown <julian@codesourcery.com>
16362 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16364 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16365 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16366 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16368 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16369 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16370 (arm_fa726te_tune): Add prefer_constant_pool setting.
16371 (arm_v6t2_tune, arm_cortex_tune): New.
16372 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16373 prefer_constant_pool setting.
16375 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16377 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16379 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16380 (*movdf_internal) <case 6,7,8>: Ditto.
16382 * config/i386/constraints.md (Y4): New register constraint.
16383 * config/i386/sse.md (vec_set<mode>_0): Merge with
16384 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16385 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16386 *vec_extractv2di_1_sse.
16387 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16388 and *vec_concatv2di_rex64_sse.
16390 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16393 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16394 of cgraph_local_info for null before attempting to use it.
16396 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16398 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16399 (current_function_dynamic_alloc_count): Delete.
16400 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16401 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16402 (expand_builtin_update_setjmp_buf): Remove dead code.
16403 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16404 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16406 * function.c (instantiate_virtual_regs): Likewise.
16407 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16408 for a block with a single abnormal incoming edge.
16409 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16410 (SETJMP_VIA_SAVE_AREA): Delete.
16411 * config/sparc/sparc-protos.h (load_got_register): Declare.
16412 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16413 (load_got_register): Make global.
16414 (sparc_frame_pointer_required): Add 'static'.
16415 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16416 (sparc_builtin_setjmp_frame_value): New function.
16417 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16418 (save_stack_nonlocal): New expander.
16419 (restore_stack_nonlocal): Likewise.
16420 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16421 (nonlocal_goto_internal): New insn.
16422 (goto_handler_and_restore): Delete.
16423 (builtin_setjmp_setup): Likewise.
16424 (do_builtin_setjmp_setup): Likewise.
16425 (setjmp): Likewise.
16426 (builtin_setjmp_receiver): New expander.
16428 2011-06-01 David Li <davidxl@google.com>
16430 PR middle-end/49261
16431 * tree-pretty-print.c (dump_function_header): Format cleanup.
16433 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16436 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16437 needed when original operands are used for msw_skip comparison.
16439 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16442 * var-tracking.c (add_uses, add_stores): Don't call
16443 cselib_subst_to_values on ENTRY_VALUE.
16445 2011-06-01 Diego Novillo <dnovillo@google.com>
16447 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16448 output_record_start with LTO_null instead of output_zero.
16449 (lto_output_ts_binfo_tree_pointers): Likewise.
16450 (lto_output_tree): Likewise.
16451 (output_eh_try_list): Likewise.
16452 (output_eh_region): Likewise.
16453 (output_eh_lp): Likewise.
16454 (output_eh_regions): Likewise.
16455 (output_bb): Likewise.
16456 (output_function): Likewise.
16457 (output_unreferenced_globals): Likewise.
16458 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16459 instead of NUM_TREE_CODES.
16460 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16461 (lto_output_int_in_range): Change << to >> when shifting VAL.
16463 2011-06-01 Diego Novillo <dnovillo@google.com>
16465 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16466 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16468 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16471 * optabs.h (valid_multiword_target_p): Declare.
16472 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16473 doing multi-word operations.
16474 * optabs.c (expand_binop): Likewise.
16475 (expand_doubleword_bswap): Likewise.
16476 (expand_absneg_bit): Likewise.
16477 (expand_unop): Likewise.
16478 (expand_copysign_bit): Likewise.
16479 (multiword_target_p): New function.
16481 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16483 PR rtl-optimization/48830
16484 PR rtl-optimization/48808
16485 PR rtl-optimization/48792
16486 * reload.c (push_reload): Check contains_reg_of_mode.
16487 * reload1.c (strip_paradoxical_subreg): New function.
16488 (gen_reload_chain_without_interm_reg_p): Use it to handle
16489 paradoxical subregs.
16490 (emit_output_reload_insns, gen_reload): Likewise.
16492 2011-06-01 David Li <davidxl@google.com>
16494 * predict.c : Change pass name
16497 * tree-profile.c: Ditto.
16500 2011-06-01 David Li <davidxl@google.com>
16502 * tree-pretty-print.c (dump_function_header): New function.
16503 * final.c (rest_of_clean_state): Use header dumper.
16504 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16505 * passes.c (pass_init_dump_file): Use header dumper.
16507 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16509 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16510 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16511 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16513 (mem_loc_descriptor): Use them.
16515 * var-tracking.c (create_entry_value): New function.
16516 (vt_add_function_parameter): Use it.
16518 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16520 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16521 Include <signal.h>, <ucontext.h>.
16522 (sigill_caught): Define.
16523 (sigill_hdlr): New function.
16524 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16525 insns can be executed.
16526 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16527 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16529 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16531 * config/t-slibgcc-darwin: Move to ...
16532 * config/t-slibgcc-dummy: ... this. Clarify comments.
16533 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16534 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16535 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16536 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16537 Remove i386/t-crtstuff from tmake_file.
16538 (i[34567]86-*-solaris2*): Remove t-svr4,
16539 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16541 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16542 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16543 sparc/t-crtfm from tmake_file.
16544 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16545 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16546 Remove extra_parts.
16547 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16548 * config/i386/t-nwld (SHLIB_LINK): Remove.
16549 * config/i386/t-rtems-i386: Rename to ...
16550 * config/i386/t-rtems: ... this.
16551 ($(T)crti.o, $(T)crtn.o): Remove.
16552 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16553 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16554 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16555 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16556 EXTRA_MULTILIB_PARTS): Remove.
16557 * config/sparc/t-sol2-64: Likewise.
16558 * config/sparc/t-sol2: Remove.
16559 * config/sparc/t-crtin: Remove.
16560 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16561 * config/i386/gmon-sol2.c: Remove.
16562 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16563 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16564 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16565 * config/i386/sol2-gc1.asm: Remove.
16566 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16567 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16568 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16569 * config/t-slibgcc-sld: Remove.
16571 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16573 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16574 base_type_for_mode with op_mode instead of mode.
16576 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16578 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16580 * config/arm/arm-tune.md: Regenerate.
16581 * config/arm/arm-tables.opt: Regenerate.
16582 * config/arm/arm.c (FL_DIV): Rename...
16583 (FL_THUMB_DIV): ... to this.
16584 (FL_ARM_DIV): Define.
16585 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16586 (arm_arch_hwdiv): Remove.
16587 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16588 (arm_issue_rate): Add cortexr5.
16589 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16590 __ARM_ARCH_EXT_IDIV__.
16591 (TARGET_IDIV): Define.
16592 (arm_arch_hwdiv): Remove.
16593 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16594 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16595 (divsi3, udivsi3): New patterns.
16596 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16597 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16599 2011-06-01 Martin Jambor <mjambor@suse.cz>
16601 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16602 * ipa-utils.c (searchc): Set scc_no.
16604 2011-06-01 Martin Jambor <mjambor@suse.cz>
16606 * ipa-utils.c (searchc_env): New field allow_overwritable.
16607 (searchc): do not ignore edges to overwritable nodes if indicated
16608 by env->allow_overwritable.
16609 (ipa_reduced_postorder): Set env.allow_overwritable.
16611 2011-06-01 Richard Guenther <rguenther@suse.de>
16613 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16615 * lto-streamer.c (lto_record_common_node): Take node pointer,
16616 do not register types.
16617 (lto_preload_common_nodes): Explicitly skip preloading nodes
16618 that differ between frontends.
16620 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16622 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16625 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16627 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16628 parameter value for dump. Dump cost on outermost call only.
16629 (rs6000_memory_move_cost): Dump cost on outermost call only.
16631 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16633 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16634 DW_OP_GNU_convert ops.
16636 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16637 cselib_preserve_constants.
16638 (cselib_lookup_1): If cselib_preserve_constants,
16639 a new VALUE is being created for REG and there is a VALUE for the
16640 same register in wider mode, add another loc with lowpart SUBREG of
16642 (cselib_subst_to_values): Handle ENTRY_VALUE.
16643 * var-tracking.c (replace_expr_with_values): Return NULL for
16645 * dwarf2out.c (convert_descriptor_to_signed): New function.
16646 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16647 instead of two shifts.
16648 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16649 the right mode if needed.
16650 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16651 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16652 convert_descriptor_to_signed.
16653 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16654 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16657 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16659 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16661 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16662 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16663 (SWI248x): New mode iterator, rename from X87MODEI.
16664 (X87MODEI): Remove mode iterator.
16665 (X87MODEI12): Ditto.
16666 (SSEMODEI24): Ditto.
16668 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16670 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16671 * doc/invoke.texi: Document max-vartrack-expr-depth.
16672 * var-tracking.c (EXPR_DEPTH): New.
16673 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16675 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16677 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16678 * config/i386/sse.md: Add n to negated FMA pattern names.
16680 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16682 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16684 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16686 * gengtype-state.c (read_state_params_structs): Initialize previous.
16688 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16690 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16691 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16693 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16695 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16696 registers. Penalize F*r->o alternative to prevent partial memory
16697 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16698 CONST_DOUBLE immediates when optimizing function for size. Do not move
16699 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16700 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16701 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16702 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16704 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16706 (fp_register_operand splitters): Use fp_register_operand
16707 constraint. Do not use FP_REG_P in insn condition.
16708 (any_fp_register_operand splitters): Use any_fp_register_operand
16709 constraint. Do not use ANY_FP_REG_P in insn condition.
16711 2011-05-31 Jan Hubicka <jh@suse.cz>
16713 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16714 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16715 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16716 (lto_output_edge): Use output_enum and var_len_unsigned.
16717 (lto_output_varpool_node): Likewise.
16718 (input_overwrite_node): Do not take resolution parameter;
16719 extract it from a bitpack.
16720 (input_node): Do not read resolution; use input_enum and
16722 (input_varpool_node): Likewise.
16723 (input_edge): Likewise.
16724 (input_cgraph_1): Likewise.
16726 2011-05-31 Richard Guenther <rguenther@suse.de>
16728 * gimple.c (gimple_register_canonical_type): Do not register
16729 any types via gimple_register_type.
16731 2011-05-31 Jan Hubicka <jh@suse.cz>
16733 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16736 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16738 PR rtl-optimization/49235
16739 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16740 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16742 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16744 PR tree-optimization/49093
16745 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16748 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16751 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16752 for concrete functions containing the code of cloned functions.
16754 2011-05-31 Richard Guenther <rguenther@suse.de>
16756 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16758 (forward_propagate_into_comparison_1): ... this.
16759 (forward_propagate_comparison): Rename to ...
16760 (forward_propagate_into_comparison): ... this. Split out
16761 real forward propagation code to ...
16762 (forward_propagate_comparison): ... this.
16763 (forward_propagate_into_gimple_cond): Remove looping.
16764 (forward_propagate_into_cond): Likewise.
16765 (simplify_not_neg_expr): Return whether we have done something.
16766 (simplify_gimple_switch): Likewise.
16767 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16768 (ssa_forward_propagate_and_combine): ... this. Re-structure
16769 to do a forward forward-propagation walk on BBs and a backward
16770 stmt combining walk on BBs. Consistently re-scan changed statements.
16771 (pass_forwprop): Adjust.
16773 2011-05-30 Ian Lance Taylor <iant@google.com>
16775 * godump.c (go_format_type): Correct length of name added to
16776 obstack for anonymous field.
16778 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16781 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16782 part of the second operand is 0.
16784 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16786 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16787 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16788 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16789 (*movdf_internal_rex64): Do not penalize F->r alternative.
16790 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16791 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16792 when optimizing function for size. Do not move CONST_DOUBLEs
16793 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16794 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16795 SUBREGs. Do not check for MEM_P operands in the insn condition,
16796 check for ANY_FP_REGNO_P instead.
16797 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16798 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16799 function for speed.
16800 * config/i386/i386.c (ix86_option_override_internal): Do not
16801 set TARGET_INTEGER_DFMODE_MOVES here.
16803 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16806 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16808 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16810 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16811 DW_TAG_rvalue_reference_type even for
16812 -gdwarf-4 -fno-debug-types-section.
16814 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16816 PR tree-optimization/46728
16817 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16818 (build_and_insert_binop): New.
16819 (gimple_expand_builtin_pow): Reorder args for
16820 build_and_insert_call; use build_and_insert_binop; add more
16821 optimizations for fractional exponents.
16823 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16828 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16830 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16832 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16833 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16834 TS_BASE instead of TS_COMMON.
16835 * varasm.c (assemble_name): Remove assert.
16837 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16839 * config.gcc: Keep obselete list sorted.
16841 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16842 Eric Botcazou <ebotcazou@adacore.com>
16844 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16845 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16846 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16847 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16848 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16850 2011-05-30 Richard Guenther <rguenther@suse.de>
16852 * gimple.c (gimple_types_compatible_p_1): Compare record
16853 and union type members properly.
16855 2011-05-30 Richard Guenther <rguenther@suse.de>
16857 PR tree-optimization/49210
16858 * ipa-split.c (split_function): Care for the case where the call
16859 result is not trivially convertible to the result holding variable.
16861 2011-05-30 Richard Guenther <rguenther@suse.de>
16863 PR tree-optimization/49218
16864 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16867 2011-05-30 Richard Guenther <rguenther@suse.de>
16869 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16870 New function split out from ...
16871 (forward_propagate_into_gimple_cond): ... here. Adjust.
16872 (forward_propagate_into_cond): Likewise.
16873 (forward_propagate_comparison): Also propagate into
16874 comparisons on assignment RHS. Change return value to
16875 behave similar to forward_propagate_into_cond.
16876 (tree_ssa_forward_propagate_single_use_vars): Handle
16877 strict-overflow warnings properly for forward_propagate_comparison.
16879 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16881 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16882 from plugin linker.
16883 * configure: Regenerate.
16885 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16887 PR tree-optimization/49199
16888 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16889 non-reduction operands are either defined in the loop or by induction.
16891 2011-05-29 Xinliang David Li <davidxl@google.com>
16893 * opts-global.c (handle_common_deferred_options): Handle new options.
16894 * passes.c (register_one_dump_file): Call register_pass_name.
16895 (execute_one_pass): Check explicit enable/disable flag.
16896 (passr_hash): New function.
16898 (register_pass_name): Ditto.
16899 (get_pass_by_name): Ditto.
16900 (pass_hash): Ditto.
16902 (enable_pass): Ditto.
16903 (disable_pass): Ditto.
16904 (is_pass_explicitly_enabled_or_disabled): Ditto.
16906 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16908 * config/i386/i386.md (*movoi_internal_avx): Use
16909 standard_sse_constant_opcode for alternative 0.
16910 (*movti_internal_sse): Ditto.
16911 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16913 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16914 sselog1 type moves.
16915 (*movsi_internal): Ditto.
16916 (*movdi_internal): Ditto. Add ssecvt type moves.
16918 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16921 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16923 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16925 PR rtl-optimization/49095
16926 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16927 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16929 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16932 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16933 recurse_p argument. Only follow register copies if it is set,
16934 and prevent mips_find_pic_call_symbol from recursing.
16935 (mips_find_pic_call_symbol): Add a recurse_p argument.
16936 Pass it to mips_pic_call_symbol_from_set.
16937 (mips_annotate_pic_calls): Update accordingly.
16939 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16941 * emit-rtl.c (try_split): Use a loop to search for
16942 NOTE_INSN_CALL_ARG_LOCATIONs.
16944 2011-05-29 Richard Guenther <rguenther@suse.de>
16946 PR tree-optimization/49217
16947 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16949 2011-05-28 Jan Hubicka <jh@suse.cz>
16951 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16953 (string_slot_free): Remove
16954 (create_output_block): Initialize obstack.
16955 (destroy_output_block): Free obstack.
16956 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16957 the string unless it needs to be added into the hash.
16958 (lto_output_string_with_length): Add persistent attribute;
16959 handle NULL strings.
16960 (lto_output_string): Add PERSISTENT parameter.
16961 (output_string_cst, output_identifier): Simplify.
16962 (lto_output_location_bitpack): Update.
16963 (lto_output_builtin_tree): Update.
16964 * lto-streamer.h (struct output_block): Add obstack.
16965 (lto_output_string, lto_output_string_with_length): Remove
16966 declarations; functions are static now.
16968 2011-05-28 Jan Hubicka <jh@suse.cz>
16970 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16971 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16972 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16973 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16974 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16975 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16976 unpack_ts_decl_with_vis_value_fields,
16977 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16978 lto_get_builtin_tree): Use enum and variable length i/o.
16979 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16980 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16982 (bp_pack_enum, bp_unpack_enum): New macros.
16984 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16986 * genrecog.c: Remove redundant forward declarations.
16988 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16990 * config.gcc: Deprecate mips*-*-openbsd*.
16992 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16995 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16998 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17000 PR middle-end/48981
17001 * gengtype.c (vec_prefix_type): New function.
17002 (note_def_vec): Use vec_prefix_type and change the length
17003 attribute to be based on the prefix.
17004 * vec.c: Include coretypes.h before vec.h.
17005 (struct vec_prefix): Remove.
17006 (vec_gc_p_reserve): Change the offsetof to sizeof.
17007 (vec_gc_p_reserve_exact): Likewise.
17008 (vec_heap_p_reserve): Likewise.
17009 (vec_heap_p_reserve_exact): Likewise.
17010 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17011 (vec_stack_p_reserve): Change the offsetof to sizeof.
17012 (vec_stack_p_reserve_exact): Likewise.
17013 * vec.h (struct vec_prefix): New struct definition.
17014 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17015 (VEC_T_GTY(T,B)): Likewise.
17016 (DEF_VEC_FUNC_P(T)): Use prefix field.
17017 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17018 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17020 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17022 PR tree-optimization/46728
17023 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17024 (powi_as_mults): Add gimple_set_location.
17025 (build_and_insert_call): New.
17026 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17027 0.5, 0.25, 0.75, 1./3., or 1./6.
17029 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17031 * doc/contrib.texi: Update copyright years.
17032 (Contributors): Add Zdenek Sojka.
17034 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17036 * c-decl.c (c_push_function_context): Copy the current statement
17038 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17039 (finish_struct): Call building_stmt_list_p instead of checking
17041 * c-parser.c (c_parser_postfix_expression): Likewise.
17042 * c-typeck.c (c_end_compound_stmt): Likewise.
17043 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17044 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17045 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17046 (free_stmt_list): Likewise.
17047 * tree.h (struct tree_statement_list): Include typed_tree instead
17049 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17050 as TS_TYPED instead of TS_COMMON.
17052 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17053 Uros Bizjak <ubizjak@gmail.com>
17055 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17056 (HAVE_AS_IX86_TLSGDPTL): Define.
17057 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17058 (HAVE_AS_IX86_TLSLDMPLT): Define.
17059 * configure: Regenerate.
17060 * config.in: Regenerate.
17061 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17062 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17063 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17064 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17065 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17066 @tlsldmplt or @plt.
17067 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17069 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17071 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17073 (INSN_COND, INSN_REVERSE_COND): New macros.
17074 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17076 (sched_get_condition_with_rev): Cache the results, and look them up
17078 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17079 are clobbered by the current insn.
17080 * target.def (exposed_pipline): New sched data hook.
17081 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17082 * doc/tm.texi: Regenerate.
17084 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17086 PR tree-optimization/49170
17087 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17090 2011-05-27 Richard Guenther <rguenther@suse.de>
17092 PR middle-end/49189
17093 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17096 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17098 * haifa-sched.c (sched_scan_info): Remove.
17099 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17101 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17103 (sched_scan): Remove.
17104 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17105 static. All callers changed.
17106 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17107 static. All callers changed.
17108 (sched_init_luids): Remove all arguments except the first. All
17109 callers changed. Don't use sched_scan.
17110 (haifa_init_h_i_d): Likewise.
17111 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17112 manually rather than using sched_init_luids. Likewise with
17113 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17114 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17115 rather than sched_init_luids with NULL args.
17116 * sel-sched-ir.c (new_insns): Remove variable.
17117 (sched_scan): New static function, previously in haifa-sched.c. Remove
17118 all arguments but the first two; all callers changed.
17119 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17120 rather than sched_init_luids.
17121 (sel_init_bbs): Remove second argument. All callers changed.
17122 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17123 with NULL arguments.
17124 (create_insn_rtx_from_pattern): Likewise.
17125 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17126 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17127 (sched_init_insn_luid, sched_extend_luids): Declare.
17128 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17131 2011-05-27 Richard Guenther <rguenther@suse.de>
17133 PR middle-end/49177
17134 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17135 A CMP B ? (T) true : (T) false for non-integral types T again.
17137 2011-05-27 Jan Hubicka <jh@suse.cz>
17139 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17140 so 0 means NULL string.
17141 (lto_output_string_with_length): ... here.
17142 (lto_output_string, output_string_cst, output_identifier): Update
17143 handling of NULL strings.
17144 (lto_output_location_bitpack): New function.
17145 (lto_output_location): Use it.
17146 (lto_output_tree_ref): Use output_record_start.
17147 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17149 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17151 (input_string_internal): ... here;
17152 (input_string_cst, input_identifier, lto_input_string): Update handling
17154 (lto_input_location_bitpack): New function
17155 (lto_input_location): Use it.
17156 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17158 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17159 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17160 (bp_pack_value): Sanity check the value range.
17161 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17163 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17166 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17168 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17169 call_arg_location instructions down the floor.
17171 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17173 PR rtl-optimization/49154
17174 * ira.c (setup_pressure_classes): Process class without sublcasses
17175 as a candidate for pressure classes.
17177 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17179 PR rtl-optimization/48575
17180 * genrecog.c (position_type): New enum.
17181 (position): New structure.
17182 (decision): Use position structure instead of a string.
17183 (root_pos, peep2_insn_pos_list): New variables.
17184 (next_position, compare_positions): New functions.
17185 (new_decision): Use position structures instead of strings.
17186 (maybe_both_true): Likewise.
17187 (change_state): Likewise.
17188 (write_tree): Likewise.
17189 (make_insn_sequence): Likewise.
17191 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17193 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17194 TS_BASE instead of TS_COMMON.
17195 (find_decls_types_r): Check for TS_TYPED structure before looking at
17197 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17199 (BLOCK_CHAIN): Use new chain field.
17201 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17203 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17204 moves expensive on Power7 also.
17206 2011-05-26 Richard Guenther <rguenther@suse.de>
17208 * fold-const.c (fold_unary_loc): Remove bogus code.
17210 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17212 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17214 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17215 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17216 TS_BASE instead of TS_COMMON.
17217 * varasm.c (assemble_name): Remove assert.
17219 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17221 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17223 * libgcc-std.ver: Delete file.
17225 2011-05-26 Richard Guenther <rguenther@suse.de>
17227 PR tree-optimization/48702
17228 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17229 only when we know the base address is within bounds.
17230 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17231 assume the base address of TARGET_MEM_REFs is in bounds.
17233 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17236 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17237 declaration in TARGET_SOLARIS.
17239 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17241 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17242 The instruction is then expanded explicitly.
17243 (supported_compare): Callable instruction.
17244 (compare): Likewise.
17246 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17249 * gimplify.c (shortcut_cond_r): Don't special case
17250 COND_EXPRs if they have void type on one of their arms.
17252 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17254 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17255 to reduce duplication, and to achieve a slightly more logical order
17258 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17260 PR tree-optimization/49161
17261 * tree-vrp.c (struct case_info): New type.
17262 (compare_case_labels): Sort case_info structs instead of
17263 trees, and not primarily by CASE_LABEL uids but by
17264 label_for_block indexes.
17265 (find_switch_asserts): Put case labels into struct case_info
17266 array instead of TREE_VEC, adjust sorting, compare label_for_block
17267 values instead of CASE_LABELs.
17269 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17271 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17272 ("orndi3_neon"): Likewise.
17273 ("bic<mode>3_neon"): Likewise.
17275 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17277 PR tree-optimization/49038
17278 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17279 Ensure at least one epilogue iteration if required by data
17280 accesses with gaps.
17281 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17282 to mark loops that require peeling for gaps.
17283 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17284 (vect_get_known_peeling_cost): Take peeling for gaps into
17286 (vect_transform_loop): Generate epilogue if required by data
17288 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17289 loop as requiring an epilogue if there are gaps in the end of
17292 2011-05-25 Ian Lance Taylor <iant@google.com>
17294 * godump.c (go_format_type): Output the first field with a usable
17297 2011-05-25 Ian Lance Taylor <iant@google.com>
17299 * godump.c (go_format_type): Check for invalid type names, pointer
17300 target types, and struct field types.
17302 2011-05-25 Jason Merrill <jason@redhat.com>
17304 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17306 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17308 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17310 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17312 * config/i386/i386.md (*movqi_extv_1)): Put back
17313 "register_operand" check in "type" calculation.
17314 (*movqi_extzv_2): Likewise.
17316 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17318 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17320 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17323 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17324 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17325 __divxc3, __divtc3): Wrap definitions in #ifndef.
17327 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17330 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17331 "register_operand" check and replace q_regs_operand with
17332 QIreg_operand in "type" calculation.
17333 (*movqi_extv_1): Likewise.
17334 (*movqi_extzv_2_rex64): Likewise.
17335 (*movqi_extzv_2): Likewise.
17337 * config/i386/predicates.md (QIreg_operand): New.
17339 2011-05-25 Richard Guenther <rguenther@suse.de>
17341 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17342 type-based offset disambiguation, streamline MEM_REF and
17343 TARGET_MEM_REF handling.
17345 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17347 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17348 (bdesc_special_args): Add pause intrinsic.
17350 * config/i386/i386.md (UNSPEC_PAUSE): New.
17352 (*pause): Likewise.
17353 * config/i386/ia32intrin.h (__pause): Likewise.
17355 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17358 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17360 PR tree-optimization/46728
17361 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17362 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17364 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17366 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17367 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17368 instead of TS_COMMON.
17370 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17372 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17373 LIBGCC2_GNU_PREFIX is defined.
17375 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17376 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17377 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17378 __clz_tab): Define using __N.
17379 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17380 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17381 * target.def (libfunc_gnu_prefix): New hook.
17382 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17383 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17384 * doc/tm.texi: Regenerate.
17385 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17386 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17388 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17389 (init_optabs): Likewise for the bswap libfuncs.
17390 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17392 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17393 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17394 * libgcc-std.ver: Remove.
17395 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17396 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17398 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17399 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17400 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17401 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17402 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17403 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17404 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17405 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17406 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17407 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17409 2011-05-25 Jan Hubicka <jh@suse.cz>
17411 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17412 (lto_output_tree): Use output_record_start.
17413 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17414 (lto_get_pickled_tree): Use input_record_start.
17415 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17416 (lto_value_range_error): New function.
17417 * lto-streamer.h (lto_value_range_error): Declare.
17418 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17419 (lto_output_enum, lto_input_enum): New macros.
17421 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17423 * common.opt (flag_stack_usage_info): New variable.
17424 (-Wstack-usage): New option.
17425 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17426 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17427 <OPT_fstack_usage>: Likewise.
17428 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17429 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17430 of flag_stack_usage.
17431 (emit_library_call_value_1): Likewise.
17432 * explow.c (allocate_dynamic_stack_space): Likewise.
17433 * function.c (instantiate_virtual_regs ): Likewise.
17434 (prepare_function_start): Likewise.
17435 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17436 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17437 * config/arm/arm.c (arm_expand_prologue): Likewise.
17438 (thumb1_expand_prologue): Likewise.
17439 * config/avr/avr.c (expand_prologue): Likewise.
17440 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17441 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17442 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17443 * config/mips/mips.c (mips_expand_prologue): Likewise.
17444 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17445 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17446 * config/s390/s390.c (s390_emit_prologue): Likewise.
17447 * config/sh/sh.c (sh_expand_prologue): Likewise.
17448 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17449 * config/spu/spu.c (spu_expand_prologue): Likewise.
17451 2011-05-25 Richard Guenther <rguenther@suse.de>
17453 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17454 (gimple_canonical_types_compatible_p): Likewise.
17456 2011-05-25 Jan Hubicka <jh@suse.cz>
17458 PR middle-end/49062
17459 * ipa.c (function_and_variable_visibility): Only add to same
17460 comdat group list if DECL_ONE_ONLY.
17462 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17464 PR rtl-optimization/49014
17465 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17467 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17470 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17472 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17474 PR rtl-optimization/48757
17475 * ira-build.c (loop_with_eh_edge_p): Rename to
17476 loop_with_complex_edge_p, check edges on complexity, make function
17478 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17481 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17483 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17484 force flag_ira_share_save_slots to 0.
17486 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17488 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17489 (vt_initialize): Set PROLOGUE_BB unconditionally.
17490 Add block comment about CFA_BASE_RTX machinery.
17491 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17492 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17494 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17497 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17498 parsing of syntax error in ObjC instance variable lists. In
17499 particular, avoid an infinite loop if there is a stray ']'.
17500 Updated error message.
17502 2011-05-24 Ian Lance Taylor <iant@google.com>
17504 * godump.c (go_define): Don't accept a string immediately after
17507 2011-05-24 Ian Lance Taylor <iant@google.com>
17509 * godump.c (struct godump_container): Add invalid_hash field.
17510 (go_format_type): Return false if type is found in invalid_hash.
17511 (go_output_typedef): Add invalid type to invalid_hash.
17512 (go_finish): Create and delete invalid_hash.
17514 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17516 PR tree-optimization/46728
17517 * tree-ssa-math-opts.c (powi_table): New.
17518 (powi_lookup_cost): New.
17520 (powi_as_mults_1): New.
17521 (powi_as_mults): New.
17522 (gimple_expand_builtin_powi): New.
17523 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17524 (gate_cse_sincos): Remove sincos/cexp restriction.
17526 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17529 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17531 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17532 * mips-tdump.c: Likewise.
17534 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17537 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17538 add -mno-XXX. Handle FMA.
17540 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17542 PR rtl-optimization/48633
17543 * ira-build.c (loop_with_eh_edge_p): New function.
17544 (mark_loops_for_removal): Use it.
17546 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17548 PR rtl-optimization/48971
17549 * ira.c (setup_pressure_classes): Don't check register move cost
17550 for classes with one registers. Don't add pressure class if there
17551 is a pressure class with the same available hard registers.
17552 Check contains_reg_of_mode. Fix a typo in collecting
17553 temp_hard_regset. Ignore hard registers not belonging to a class.
17555 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17558 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17560 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17561 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17563 PR gcov-profile/48845
17564 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17566 2011-05-24 Richard Guenther <rguenther@suse.de>
17568 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17569 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17570 (gimple_types_compatible_p_1): Adjust.
17571 (iterative_hash_canonical_type): Do not bother about complete vs.
17573 (gimple_canonical_types_compatible_p): Likewise.
17575 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17577 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17579 2011-05-24 Richard Guenther <rguenther@suse.de>
17582 * gimple.c (gimple_register_canonical_type): Revert
17584 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17585 does not for a tree for the case where it matters. Cache
17586 pointer-type alias-sets.
17588 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17590 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17591 (OBJS): Remove options.o, opts-common.o and prefix.o.
17592 (OBJS-libcommon-target): New.
17593 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17594 (BACKEND): Include libcommon-target.a.
17595 (MOSTLYCLEANFILES): Include libcommon-target.a.
17596 (libcommon-target.a): New.
17597 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17600 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17602 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17603 parts of output shared with the driver.
17604 * optc-gen.awk: Don't generate parts of output not shared with the
17606 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17607 * doc/options.texi (SourcerInclude): Mention options-save.c.
17608 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17609 (OBJS): Add options-save.o.
17610 (options-save.c, options-save.o): New.
17611 (options.o): Update dependencies.
17612 (gcc-options.o): Remove.
17613 (mostlyclean): Remove options-save.c.
17615 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17618 * dbxout.c: Include cgraph.h.
17619 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17620 and without value expr, return NULL if no varpool node exists for
17621 it or if it is not needed.
17622 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17625 * c-decl.c (start_decl): Convert expr to void_type_node.
17627 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17629 PR rtl-optimization/48826
17630 * emit-rtl.c (try_split): When splitting a call that is followed
17631 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17633 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17635 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17636 parameters passed in memory prefer using DECL_INCOMING_RTL over
17637 the pseudos it will be copied into.
17639 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17642 * config/i386/i386.c (ix86_option_override_internal): Save the
17643 initial options after checking vzeroupper.
17645 2011-05-23 David Li <davidxl@google.com>
17647 PR tree-optimization/48988
17648 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17649 Initialize has_valid_pred for each pred chain.
17651 2011-05-23 Richard Guenther <rguenther@suse.de>
17653 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17654 (iterative_hash_gimple_type): Always hash type names.
17656 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17658 * c-typeck.c (build_function_call_vec): Tweak call to
17659 check_function_arguments.
17661 2011-05-23 Richard Guenther <rguenther@suse.de>
17663 PR tree-optimization/49115
17664 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17665 is not necessarily carried out, do not claim it kills the ref.
17666 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17668 2011-05-23 Richard Guenther <rguenther@suse.de>
17670 PR middle-end/15419
17671 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17672 what pointer types we accept for folding.
17674 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17676 * gthr-gnat.c: Remove.
17677 * gthr-gnat.h: Remove.
17678 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17679 * config/t-freebsd (LIB2ADDEH): Likewise.
17680 * config/t-linux (LIB2ADDEH): Likewise.
17681 * config/t-sol2 (LIB2ADDEH): Likewise.
17682 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17683 * configure.ac (target_thread_file): Remove gnat handling.
17684 * configure: Regenerate.
17685 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17687 2011-05-23 Tristan Gingold <gingold@adacore.com>
17688 Eric Botcazou <ebotcazou@adacore.com>
17690 * gcov.c (create_file_names): If no object directory is specified,
17691 keep the directory of the file.
17693 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17695 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17696 * configure: Regenerate.
17698 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17700 PR middle-end/48973
17701 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17702 failed and the comparison has a single bit signed type, use
17703 constm1_rtx instead of const1_rtx for true value.
17704 (do_store_flag): If ops->type is single bit signed type, disable
17705 signel bit test optimization and pass -1 instead of 1 as last
17706 parameter to emit_store_flag_force.
17708 2011-05-23 Tom de Vries <tom@codesourcery.com>
17711 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17713 (infer_loop_bounds_from_undefined): Use new function.
17715 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17717 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17718 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17719 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17721 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17723 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17725 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17726 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17729 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17731 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17733 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17735 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17736 UNSPEC_MOVE_PIC pattern.
17738 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17740 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17741 (sparc-*-rtems*): Likewise.
17742 (sparc64-*-elf*): Likewise.
17743 (sparc64-*-rtems*): Likewise.
17744 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17745 * config/sparc/t-crtin: New file.
17746 * config/sparc/t-sol2 (crti.o): Delete rule.
17747 (crtn.o): Likewise.
17748 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17749 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17750 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17751 (ENDFILE_SPEC): Add crtn.o.
17753 2011-05-22 Tom de Vries <tom@codesourcery.com>
17755 PR middle-end/48689
17756 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17757 CODE_CONTAINS_STRUCT (TS_COMMON).
17759 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17761 PR middle-end/49029
17762 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17763 only after deciding which mode to use.
17765 2011-05-22 Tom de Vries <tom@codesourcery.com>
17768 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17769 for call to get_shiftadd_cost.
17771 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17774 * config/i386/cpuid.h (bit_MMXEXT): New define.
17776 2011-05-22 Nick Clifton <nickc@redhat.com>
17778 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17779 initialisation of non-existant args[2] element. Use args[] array
17780 not arg[] array to pass arguments to build_function_type_list.
17782 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17784 PR tree-optimization/49087
17785 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17787 2011-05-21 Jason Merrill <jason@redhat.com>
17790 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17791 static storage duration.
17793 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17795 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17798 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17800 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17801 false if there are call-saved registers here...
17802 (sparc_can_use_return_insn_p): ...but here instead.
17803 (save_or_restore_regs): Fix thinko.
17804 (sparc_expand_prologue): Use current_function_is_leaf.
17805 (sparc_frame_pointer_required): Likewise.
17807 2011-05-21 Nick Clifton <nickc@redhat.com>
17810 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17812 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17814 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17815 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17817 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17819 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17820 * optc-gen.awk: Move common code to opt-read.awk.
17821 * opth-gen.awk: Likewise.
17822 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17824 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17826 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17828 2011-05-20 Tom de Vries <tom@codesourcery.com>
17831 * tree-ssa-loop-ivopts.c: Include expmed.h.
17832 (get_shiftadd_cost): New function.
17833 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17835 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17838 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17839 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17841 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17843 * Makefile.in: Update comment referring to $(OBJS-common).
17845 2011-05-20 Ian Lance Taylor <iant@google.com>
17847 * godump.c (go_output_typedef): Put enum constants in the macro
17848 hash table to avoid duplicate Go const definitions.
17850 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17852 * Makefile.in (LIBDEPS): Add libcommon.a.
17854 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17855 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17856 pretty-print.o and version.o.
17857 (OBJS-libcommon): New.
17858 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17859 (BACKEND): Add libcommon.a.
17860 (MOSTLYCLEANFILES): Likewise.
17861 (libcommon.a): New.
17862 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17863 (cpp$(exeext)): Likewise.
17864 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17865 pretty-print.o and input.o.
17866 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17867 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17868 (errors.o): Remove.
17869 (mips-tfile): Don't explicitly use version.o.
17870 (mips-tdump): Likewise.
17871 (gcov.o): Depend on $(DIAGNOSTIC_H).
17872 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17873 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17874 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17875 * gcov-dump.c: Include intl.h and diagnostic.h.
17876 (main): Initialize diagnostics.
17877 * gcov.c: Include diagnostic.h.
17879 (main): Initialize diagnostics.
17880 * lto-wrapper.c: Include diagnostic.h.
17881 (main): Initialize diagnostics.
17883 2011-05-20 Michael Matz <matz@suse.de>
17885 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17887 2011-05-20 Michael Matz <matz@suse.de>
17888 Richard Guenther <rguenther@suse.de>
17890 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17891 use lto_streamer_cache_append directly instead of returning a VEC.
17892 (preload_common_node): Remove.
17893 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17895 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17897 2011-05-20 Richard Guenther <rguenther@suse.de>
17899 PR tree-optimization/49079
17900 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17901 MEM_REFs correctly for the trailing array access detection.
17902 Special case constants the same way as decls for overall size
17905 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17907 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17908 argument expansion.
17910 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17912 PR tree-optimization/49073
17913 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17914 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17915 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17917 2011-05-20 Richard Guenther <rguenther@suse.de>
17919 PR middle-end/48849
17920 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17921 of pointer types the same way the middle-end does.
17923 2011-05-20 Richard Guenther <rguenther@suse.de>
17925 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17926 or pointer-to chains. Delay all fixup to uniquify_nodes.
17928 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17930 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17931 (fma4_fmaddsub): Likewise
17933 2011-05-19 Jan Hubicka <jh@suse.cz>
17935 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17936 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17937 (type_pair_cache): New static var.
17938 (lookup_type_pair): Use fixed sized custom hash; make inline.
17939 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17940 calls of lookup_type_pair.
17941 (print_gimple_types_stats): Remove cache stats.
17942 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17945 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17947 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17948 when TARGET_RDRND is active.
17949 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17950 Generate dummy SImode target register when target is NULL.
17952 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17954 * config/arm/arm-fpus.def: New.
17955 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17957 * config/arm/arm-tables.opt: Regenerate.
17958 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17959 (arm_option_override): Don't decode FPU name to string here.
17960 * config/arm/arm.opt (mfpu=): Use Enum.
17961 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17962 Update dependencies.
17964 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17966 * collect2.c: Include diagnostic.h.
17967 (fatal_perror, fatal, error, fancy_abort): Remove.
17968 (main): Set progname. Call xmalloc_set_program_name and
17969 diagnostic_initialize.
17970 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17971 scan_libraries, resolve_lib_name): Call fatal_error instead of
17972 fatal and fatal_perror.
17973 * collect2.h (error, fatal, fatal_perror): Don't declare.
17974 * tlink.c: Include diagnostic-core.h.
17975 (recompile_files): Call fatal_error instead of fatal_perror.
17976 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17977 pretty-print.o and input.o.
17978 (collect2.o, tlink.o): Update dependencies.
17980 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17982 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17984 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17987 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17988 COMDAT group syntax, both SPARC and x86 variants.
17989 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17990 * configure: Regenerate.
17991 * config/sol2.h (TARGET_SOLARIS): Define.
17992 (PUSHSECTION_FORMAT): Remove.
17993 (SECTION_NAME_FORMAT): Define.
17994 * config/sol2.c: Include hashtab.h.
17995 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17996 expansion, using SECTION_NAME_FORMAT.
17997 (solaris_comdat_htab): New variable.
17998 (struct comdat_entry): Define.
17999 (comdat_hash): New function.
18000 (comdat_eq): New function.
18001 (solaris_elf_asm_comdat_section): New function.
18002 (solaris_define_comdat_signature): New function.
18003 (solaris_code_end): New function.
18004 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18005 (solaris_code_end): Declare.
18006 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18007 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18009 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18010 Remove ATTRIBUTE_UNUSED.
18011 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18012 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18013 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18014 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18015 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18016 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18017 (PUSHSECTION_FORMAT): Remove.
18018 (SECTION_NAME_FORMAT): Redefine.
18020 2011-05-19 Kai Tietz <ktietz@redhat.com>
18022 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18023 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18024 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18026 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18027 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18029 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18031 2011-05-19 Richard Guenther <rguenther@suse.de>
18033 PR middle-end/48985
18034 * tree-object-size.c (addr_object_size): If the pointed-to
18035 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18037 2011-05-19 Richard Guenther <rguenther@suse.de>
18039 * gimple.c (gimple_types_compatible_p_1): Compare names of
18040 the types themselves.
18041 (iterative_hash_gimple_type): And hash them that way.
18042 (gimple_register_type_1): If we register a main variant properly
18043 initialize the leader to ourselves.
18045 2011-05-19 Tom de Vries <tom@codesourcery.com>
18048 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18049 get_loop_invariant_expr_id.
18050 (get_loop_invariant_expr_id): Use get_expr_id.
18051 (parm_decl_cost): New function.
18052 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18053 Improve bound cost estimation. Use different inv_expr_id for elim and
18056 2011-05-19 Tom de Vries <tom@codesourcery.com>
18059 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18060 cost_base.cost == 0.
18062 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18065 * config/i386/sse.md
18066 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18069 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18071 PR tree-optimization/49039
18072 * tree-vrp.c (extract_range_from_binary_expr): For
18073 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18074 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18076 2011-05-18 Tom de Vries <tom@codesourcery.com>
18079 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18081 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18083 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18084 (*tls_global_dynamic_64): Ditto.
18085 (*tls_local_dynamic_base_32_gnu): Ditto.
18086 (*tls_local_dynamic_base_64): Ditto.
18087 (tls_initial_exec_64_sun): Ditto.
18089 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18091 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18092 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18094 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18095 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18096 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18097 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18098 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18099 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18100 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18102 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18104 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18105 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18106 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18107 target_thread_pointer, arm_structure_size_boundary, struct
18108 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18109 struct abi_name, arm_all_abis): Remove.
18110 (arm_option_override) Don't process most enumerated option values here.
18111 Don't process target_fpe_name here. Work with integer not string for
18112 structure size boundary; use separate diagnostics for each case.
18113 * config/arm/arm.h (enum float_abi_type, enum
18114 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18116 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18117 arm_structure_size_boundary): Remove.
18118 * config/arm/arm.opt (mabi=): Use Enum and Init.
18119 (arm_abi_type): New Enum and EnumValue entries.
18120 (mfloat-abi=): Use Enum and Init.
18121 (float_abi_type): New Enum and EnumValue entries.
18122 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18123 (mfp16-format=): Use Enum and Init.
18124 (arm_fp16_format_type): New Enum and EnumValue entries.
18125 (mstructure-size-boundary=): Use UInteger and Init.
18126 (mtp=): Use Enum and Init.
18127 (arm_tp_type): New Enum and EnumValue entries.
18129 2011-05-18 Richard Guenther <rguenther@suse.de>
18131 PR tree-optimization/49018
18132 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18133 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18134 gimple_has_side_effects.
18136 2011-05-18 Richard Guenther <rguenther@suse.de>
18138 * gimple.c (gimple_register_type_1): New function, split out from ...
18139 (gimple_register_type): ... here. Avoid infinite recursion.
18141 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18143 PR tree-optimization/41881
18144 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18145 reduction_chains along with a macro for its access.
18146 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18147 (destroy_loop_vec_info): Free reduction chains.
18148 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18149 (vect_is_slp_reduction): New function.
18150 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18151 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18152 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18153 definition types for reduction chains.
18154 (vect_supported_load_permutation_p): Don't allow permutations for
18156 (vect_analyze_slp_instance): Support reduction chains.
18157 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18158 (vect_get_constant_vectors): Handle reduction chains.
18159 (vect_schedule_slp_instance): Mark the first statement of the
18160 reduction chain as reduction.
18162 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18164 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18165 names for group elements access.
18166 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18167 reduction chains as well. Remove data reference and interleaving
18168 related words from the fields names.
18169 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18171 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18172 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18173 vect_update_interleaving_chain, vect_same_range_drs,
18174 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18175 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18176 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18177 vect_analyze_group_access, vect_analyze_data_ref_access,
18178 vect_create_data_ref_ptr, vect_transform_strided_load,
18179 vect_record_strided_load_vectors): Likewise.
18180 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18181 vect_model_load_cost, vectorizable_store, vectorizable_load,
18182 vect_remove_stores, new_stmt_vec_info): Likewise.
18183 * tree-vect-slp.c (vect_build_slp_tree,
18184 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18186 2011-05-18 Richard Guenther <rguenther@suse.de>
18188 PR middle-end/48989
18189 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18190 operand verification.
18191 (verify_gimple_assign_binary): Likewise.
18192 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18193 to non-1-precision BOOLEAN_TYPEs.
18195 2011-05-18 Tom de Vries <tom@codesourcery.com>
18198 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18200 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18202 PR tree-optimization/49000
18203 * tree-ssa.c (execute_update_addresses_taken): Call
18204 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18205 be rewritten and decl has been marked for renaming, reset
18208 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18210 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18211 enum_opts_set when testing if attributes have set -mfpmath=.
18213 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18215 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18217 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18219 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18221 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18222 id.transform_lang_insert_block with NULL.
18224 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18226 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18227 (output_fp_compare): Change args 3 and 4 to bool.
18228 (ix86_expand_call): Change arg 6 to bool.
18229 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18230 (ix86_attr_length_vex_default): Change arg 3 to bool.
18231 * config/i386/i386.md: Update all uses.
18232 * config/i386/i386.c: Ditto.
18233 (ix86_flags_dependent): Change return type to bool.
18235 2011-05-17 Richard Guenther <rguenther@suse.de>
18237 * gimple.c (type_hash_pair_compare): Fix comparison.
18239 2011-05-17 Richard Guenther <rguenther@suse.de>
18241 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18242 case some more, fix final hash value of the non-singleton case.
18244 2011-05-17 Richard Guenther <rguenther@suse.de>
18248 2011-05-16 Richard Guenther <rguenther@suse.de>
18250 * gimple.c (gimple_types_compatible_p_1): Use names of the
18251 type itself, not its main variant.
18252 (iterative_hash_gimple_type): Likewise.
18254 2011-05-17 Richard Guenther <rguenther@suse.de>
18256 * gimple.c (gimple_register_canonical_type): Use the main-variant
18257 leader for computing the canonical type.
18259 2011-05-17 Nick Clifton <nickc@redhat.com>
18261 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18264 * config/rx/rx.md: Add peephole to remove redundant extensions
18266 (bitset_in_memory): Use rx_restricted_mem_operand.
18267 (bitinvert_in_memory): Likewise.
18268 (bitclr_in_memory): Likewise.
18270 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18271 Nick Clifton <nickc@redhat.com>
18273 * config/rx/rx.md: Add peepholes to match a register move followed
18274 by a comparison of the moved register. Replace these with an
18275 addition of zero that does both actions in one instruction.
18277 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18280 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18281 predicate to allow CONST_INT.
18282 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18284 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18286 * opts-common.c (opt_enum_arg_to_value): New.
18287 * opts.h (opt_enum_arg_to_value): Declare.
18288 * config/i386/i386.opt (fpmath): Remove.
18289 (mfpmath=): Use Enum, Init and Save.
18290 (fpmath_unit): New Enum and EnumValue entries.
18291 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18292 name for function fpmath state.
18293 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18294 * config/i386/i386.c: Include diagnostic.h.
18295 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18296 (ix86_target_string): Take enum fpmath_unit value instead of string.
18297 (ix86_debug_options): Update call to ix86_target_string.
18298 (ix86_option_override_internal): Don't process fpmath strings here.
18299 (x86_function_specific_save, ix86_function_specific_restore):
18300 Don't handle fpmath state specially.
18301 (ix86_function_specific_print): Pass fpmath state to
18302 ix86_target_string instead of printing in this function.
18303 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18304 Handle enum attributes.
18305 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18306 (ix86_valid_target_attribute_tree): Update option_strings
18307 handling. Handle fpmath as enum option.
18308 (ix86_can_inline_p): Update field names for function fpmath state.
18309 (ix86_expand_builtin): Update call to ix86_target_string.
18310 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18311 (ix86_fpmath): Remove.
18312 * config/i386/t-i386 (i386.o): Update dependencies.
18314 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18316 PR preprocessor/48677
18317 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18318 from decoded_options[0], not from itself.
18320 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18322 * config/i386/constraints.md (z): New constraint.
18323 * config/i386/i386.c (c): New mode attribute.
18324 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18325 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18326 constraint for operand 0.
18327 (*call_vzeroupper): Ditto.
18328 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18329 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18330 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18331 Use "lzm" constraint for operand 0.
18332 (*call_pop_vzeroupper): Ditto.
18333 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18334 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18335 constraint for operand 0.
18336 (*sibcall_vzeroupper): Ditto.
18337 (*sibcall_rex64_ms_sysv): Ditto.
18338 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18339 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18340 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18341 (*sibcall_pop_vzeroupper): Ditto.
18342 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18343 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18344 mode iterator. Use "<c>zm" constraint for operand 1.
18345 (*call_value_vzeroupper): Ditto.
18346 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18348 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18349 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18350 *call_value_pop_1. Use "lzm" constraint for operand 1.
18351 (*call_value_pop_vzeroupper): Ditto.
18352 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18353 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18354 mode iterator. Use "Uz" constraint for operand 1.
18355 (*sibcall_value_vzeroupper): Ditto.
18356 (*sibcall_value_rex64_ms_sysv): Ditto.
18357 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18358 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18359 constraint for operand 1.
18360 (*sibcall_value_pop_vzeroupper): Ditto.
18361 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18362 and "z" constraint for operand 2.
18363 (*tls_global_dynamic_32_gnu): Ditto.
18364 (*tls_local_dynamic_base_32_gnu): Ditto.
18365 (*tls_local_dynamic_base_64): Ditto.
18366 (*tls_local_dynamic_32_once): Ditto.
18367 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18368 Update all callers.
18369 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18371 2011-05-16 Richard Guenther <rguenther@suse.de>
18373 * gimple.c (gimple_types_compatible_p_1): Use names of the
18374 type itself, not its main variant.
18375 (iterative_hash_gimple_type): Likewise.
18377 2011-05-16 Richard Guenther <rguenther@suse.de>
18379 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18380 always visit pointer target and function result and argument types.
18382 2011-05-16 Jason Merrill <jason@redhat.com>
18385 * tree-inline.c (copy_statement_list): Put back recursion.
18387 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18391 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18392 * config/avr/avr.md ("*ior<mode>qi.byte0",
18393 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18395 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18398 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18399 register is needed for a function argument.
18401 2011-05-16 Richard Guenther <rguenther@suse.de>
18403 * gimple.c (struct type_hash_pair): New type.
18404 (type_hash_pair_compare): New function.
18405 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18407 2011-05-16 Revital Eres <revital.eres@linaro.org>
18409 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18411 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18413 * config/i386/i386.md (floating point move splitters): Fix
18414 usage of standard_80387_constant_p.
18415 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18417 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18419 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18421 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18423 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18424 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18425 (tree_ssa_lim_finalize): Likewise.
18427 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18429 * config/i386/constraint.md (Yd, Yx): New register constraints.
18430 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18431 Yd conditional register constraint.
18432 (*movtf_internal): Use standard_sse_constant_opcode.
18433 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18434 Yx conditional register constraint.
18435 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18436 Yd conditional register constraint. Use standard_sse_constant_p to
18437 check for valid SSE constants and call standard_sse_constant_opcode to
18439 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18440 constants and call standard_sse_constant_opcode to output SSE insn.
18441 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18442 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18443 optimize_size is set.
18444 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18446 2011-05-14 Tobias Burnus <burnus@net-b.de>
18448 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18450 2011-05-13 Martin Jambor <mjambor@suse.cz>
18452 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18453 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18454 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18455 (evaluate_conditions_for_ipcp_clone): Removed.
18456 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18457 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18458 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18460 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18462 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18463 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18464 lieu of MAY_HAVE_DEBUG_STMTS.
18465 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18466 debug statements if !MAY_HAVE_DEBUG_STMTS.
18468 2011-05-13 Martin Thuresson <martint@google.com>
18470 PR gcov-profile/47793
18471 * libgcov.c (gcov_exit): Support relative profile paths.
18472 * doc/invoke.texi (-fprofile-dir): Update for above change.
18474 2011-05-13 Richard Guenther <rguenther@suse.de>
18476 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18477 type-pair caching, do not compare hashes.
18479 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18481 PR middle-end/48965
18482 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18483 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18485 2011-05-13 Kai Tietz <ktietz@redhat.com>
18487 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18488 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18489 compatible type for TRUTH_NOT_EXPR.
18491 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18493 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18494 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18495 can_create_pseudo_p ().
18497 2011-05-13 Richard Guenther <rguenther@suse.de>
18500 * gimple.c (iterative_hash_gimple_type): Revert change in
18501 pointer target and function result and argument hashing.
18503 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18505 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18506 (*movxf_internal_nointeger): Ditto.
18507 (*movdf_internal_rex64): Ditto.
18508 (*movdf_internal): Ditto.
18509 (*movdf_internal_nointeger): Ditto.
18510 (*movsf_internal): Ditto.
18511 (sincos splitters): Use can_create_pseudo ().
18513 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18515 * config/i386/i386-opts.h: New.
18516 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18517 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18518 ix86_section_threshold): Remove.
18519 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18520 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18522 (ix86_option_override_internal): Don't decode strings for options
18523 other than -march=, -mtune= and -mfpmath=. Don't allow for
18524 __attribute__ uses in remaining diagnostics for options with
18525 string arguments. Don't check for integer arguments being negative.
18526 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18527 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18528 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18529 ix86_branch_cost, ix86_section_threshold): Remove.
18530 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18532 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18534 (masm=): Use Enum and Init.
18535 (asm_dialect): New Enum and EnumValue entries.
18536 (mbranch-cost=): Use UInteger.
18537 (mlarge-data-threshold=): Use UInteger and Init.
18538 (mcmodel=): Use Enum and Init.
18539 (cmodel): New Enum and EnumValue entries.
18540 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18541 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18542 mregparm=): Use UInteger.
18543 (mstringop-strategy=): Use Enum and Init.
18544 (stringop_alg): New Enum and EnumValue entries.
18545 (mtls-dialect=): Use Enum and Init.
18546 (tls_dialect): New Enum and EnumValue entries.
18547 (mabi=): Use Enum and Init.
18548 (calling_abi): New Enum and EnumValue entries.
18549 (mveclibabi=): Use Enum and Init.
18550 (ix86_veclibabi): New Enum and EnumValue entries.
18552 2011-05-13 Nick Clifton <nickc@redhat.com>
18554 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18555 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18557 2011-05-13 Kai Tietz <ktietz@redhat.com>
18559 PR middle-end/48984
18560 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18561 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18562 (gimple_boolify): Check for cast for boolean_type_node instead for
18565 2011-05-13 Richard Guenther <rguenther@suse.de>
18567 PR tree-optimization/48172
18568 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18569 multiplying by number of iterations for equal step.
18570 (vect_create_cond_for_alias_checks): Likewise.
18572 2011-05-13 Andreas Schwab <schwab@redhat.com>
18574 * configure.ac: Use AS_HELP_STRING throughout.
18575 * configure: Regenerate.
18577 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18579 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18580 (ix86_emit_restore_regs_using_mov): Likewise.
18581 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18583 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18585 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18586 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18587 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18588 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18589 RTX_OK_FOR_OLO10_P): ...here.
18590 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18593 2011-05-12 Kai Tietz <ktietz@redhat.com>
18595 * gimplify.c (gimple_boolify): Re-boolify expression
18596 arguments even if expression type is of kind BOOLEAN_TYPE.
18597 (gimplify_boolean_expr): Removed.
18598 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18599 and XOR. Additional take care that we keep expression's type.
18600 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18601 of TRUTH_AND|OR|XOR_EXPR.
18603 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18605 PR tree-optimization/48975
18606 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18607 on all bbs here and free and clear ifc_bbs at the end.
18609 2011-05-12 Richard Guenther <rguenther@suse.de>
18611 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18612 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18613 until after simple checks.
18614 (gimple_types_compatible_p): Likewise.
18615 (iterative_hash_gimple_type): Always hash pointer targets
18616 and function return and argument types.
18617 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18618 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18619 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18620 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18621 completely in the simple compare section.
18622 (gimple_register_canonical_type): Query the cache again after
18625 2011-05-12 Richard Guenther <rguenther@suse.de>
18627 PR tree-optimization/48172
18628 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18629 the number of iterations from the segment size calculation.
18630 (vect_create_cond_for_alias_checks): Adjust.
18632 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18635 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18636 if validate_subreg fails.
18638 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18640 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18641 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18644 2011-05-12 DJ Delorie <dj@redhat.com>
18646 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18647 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18648 created builtin into rx_builtins array.
18649 (rx_builtin_decl): New function.
18650 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18652 2011-05-12 DJ Delorie <dj@redhat.com>
18653 Nick Clifton <nickc@redhat.com>
18655 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18656 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18657 (rx_is_legitimate_address): Add pre-decrement and post-increment
18658 addressing in HImode and QImode. Fix test for out of range
18659 REG+INT addressing.
18660 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18661 (rx_align_for_label): Test label before extracting its usage count.
18662 (rx_adjust_insn_lengths): Fix selection of insn codes.
18663 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18665 2011-05-11 Jason Merrill <jason@redhat.com>
18667 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18669 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18671 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18672 reindent the subsequent block.
18674 2011-05-11 Satoru Takabayashi <satorux@google.com>
18675 Paul Pluzhnikov <ppluzhnikov@google.com>
18677 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18678 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18679 * config.in: Add LINKER_HASH_STYLE.
18680 * configure.ac: Add --with-linker-hash-style.
18681 * configure: Regenerate.
18683 2011-05-11 Richard Guenther <rguenther@suse.de>
18685 PR middle-end/48964
18686 * gimple.c (iterative_hash_canonical_type): Fix typo.
18688 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18690 * config/i386/i386.c (legitimize_tls_address)
18691 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18692 expanders directly for TARGET_GNU2_TLS. Determine pic and
18693 __tls_get_addr symbol reference here. Update call to
18694 gen_tls_global_dynamic_{32,64} for added arguments.
18695 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18696 expanders directly for TARGET_GNU2_TLS. Determine
18697 __tls_get_addr symbol reference here. Update call to
18698 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18699 unique UNSPEC REG_EQUIV to libcall block.
18700 (ix86_tls_get_addr): Declare static.
18701 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18702 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18703 Do not determine pic and __tls_get_addr symbol reference here. Do not
18704 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18705 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18706 (tls_global_dynamic_64): Add operand 2. Do not determine
18707 __tls_get_addr symbol reference here. Do not call
18708 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18709 (tls_local_dynamic_base64): Ditto for operand 1.
18711 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18713 * function.c (expand_function_start): Initialize stack_check_probe_note
18714 only if the generic stack checking mechanism is used.
18716 2011-05-11 Richard Guenther <rguenther@suse.de>
18718 PR tree-optimization/15256
18719 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18720 (A & B) | C, combine (A op CST1) op CST2.
18721 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18722 visit assigns that have uses.
18724 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18726 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18727 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18728 (unpack_ts_type_common_value_fields): ...this. Update comment.
18729 (unpack_value_fields): Adjust for renaming.
18730 (lto_input_ts_type_tree_pointers): Split into...
18731 (lto_input_ts_type_common_tree_pointer): ...this and...
18732 (lto_input_ts_type_non_common_tree_pointers): ...this.
18733 (lto_input_tree_pointers): Adjust for above split.
18734 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18735 (pack_ts_type_common_value_fields): ...this. Update comment.
18736 (lto_output_ts_type_tree_pointers): Split into...
18737 (lto_output_ts_type_common_tree_pointers): ...this and...
18738 (lto_output_ts_type_non_common_tree_pointers): ...this.
18739 (lto_output_tree_pointers): Adjust for above split.
18740 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18741 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18742 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18743 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18745 (struct tree_type): Split into...
18746 (struct tree_type_common: ...this and...
18747 (struct tree_type_with_lang_specific): ...this and...
18748 (struct tree_type_non_common): ...this. Adjust accessor macros
18750 (TYPE_VALUES_RAW): Define.
18751 (union tree_node): Update for above changes.
18752 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18753 TS_TYPE_NON_COMMON.
18754 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18755 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18756 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18757 * treestructu.def (TS_TYPE): Remove.
18758 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18761 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18764 * tree-ssa.c (reset_debug_uses): New function.
18765 * tree-flow.h (reset_debug_uses): New prototype.
18766 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18767 * tree-loop-distribution.c (generate_loops_for_partition): Call
18768 reset_debug_uses on the stmts that will be removed. Keep around
18769 all debug stmts, don't count them as bits in partition bitmap.
18770 (generate_builtin): Don't count debug stmts or labels as bits in
18773 2011-05-11 Richard Guenther <rguenther@suse.de>
18775 * gimple.c (gimple_type_hash_1): Merge with ...
18776 (gimple_type_hash): ... this.
18777 (gtc_visit): Remove mode parameter and simplify accordingly.
18778 (gimple_types_compatible_p_1): Likewise.
18779 (gimple_types_compatible_p): Likewise.
18780 (iterative_hash_gimple_type): Likewise.
18782 (gimple_type_eq): Adjust.
18784 2011-05-11 Revital Eres <revital.eres@linaro.org>
18786 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18787 enters the branch create an anti edge in the opposite direction
18788 to prevent the creation of reg-moves.
18789 * modulo-sched.c: Adjust comment to reflect the fact we are
18790 scheduling closing branch.
18791 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18792 (stage_count): New field in struct partial_schedule.
18793 (calculate_stage_count): New function.
18794 (normalize_sched_times): Rename to reset_sched_times and handle
18795 incrementing the sched time of the nodes by a constant value
18796 passed as parameter.
18797 (duplicate_insns_of_cycles): Skip closing branch.
18798 (sms_schedule_by_order): Schedule closing branch.
18799 (ps_insn_find_column): Handle closing branch.
18800 (sms_schedule): Call reset_sched_times and adjust the code to
18801 support scheduling of the closing branch.
18802 (ps_insert_empty_row): Update calls to normalize_sched_times
18803 and rotate_partial_schedule functions.
18805 2011-05-11 Richard Guenther <rguenther@suse.de>
18807 PR middle-end/48953
18808 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18810 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18812 * opts.c (finish_options): Move warning settings from process_options.
18813 * toplev.c (process_options): Move warning settings to finish_options.
18815 2011-05-11 Richard Guenther <rguenther@suse.de>
18817 PR tree-optimization/18041
18818 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18819 (simplify_bitwise_binary): ... this. Handle operand conversions
18820 by applying them to the result instead.
18821 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18823 2011-05-11 Richard Guenther <rguenther@suse.de>
18825 * gimple.c (gimple_canonical_types_compatible_p): Split out
18826 from gimple_types_compatible_p and friends. Do not recurse
18827 to pointed-to types.
18828 (gimple_canonical_type_eq): Use it.
18829 (iterative_hash_canonical_type): Split out from
18830 iterative_hash_gimple_type and friends. Do not recurse
18831 to pointed-to types.
18832 (gimple_canonical_type_hash): Use it, allocate the hash here.
18834 2011-05-11 Revital Eres <revital.eres@linaro.org>
18836 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18837 recognizing doloop.
18839 2011-05-11 Revital Eres <revital.eres@linaro.org>
18841 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18842 instead of PREV_INSN.
18844 2011-05-11 Revital Eres <revital.eres@linaro.org>
18846 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18847 * loop-doloop.c (doloop_condition_get): Likewise.
18848 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18850 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18852 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18854 * tree.def (CASE_LABEL_EXPR): Add an operand.
18855 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18857 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18859 * c-decl.c (c_override_global_bindings_to_false): Remove.
18860 (global_bindings_p): Don't check
18861 c_override_global_bindings_to_false.
18862 * c-tree.h (c_override_global_bindings_to_false): Remove.
18863 * c-typeck.c (composite_type): Don't set
18864 c_override_global_bindings_to_false.
18866 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18868 PR target/48857, 48495
18869 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18871 (VSX_MOVE_MODE): Ditto.
18872 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18873 VSX vector types. Add V2DImode.
18874 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18875 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18876 (MODES_TIEABLE_P): Ditto.
18878 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18879 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18881 (init_cumulative_args): Ditto.
18882 (rs6000_function_arg_boundary): Ditto.
18883 (rs6000_function_arg_advance_1): Ditto.
18884 (rs6000_function_arg): Ditto.
18885 (rs6000_function_ok_for_sibcall): Ditto.
18886 (emit_frame_save): Ditto.
18887 (rs6000_function_value): Ditto.
18888 (rs6000_libcall_value): Ditto.
18890 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18892 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18893 i386/darwin-lib.h to $libgcc_tm_file.
18894 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18896 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18898 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18900 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18902 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18903 * config/rs6000/rs6000-tables.opt: New file (generated).
18904 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18905 rs6000/rs6000-tables.opt to extra_options.
18906 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18907 * config/rs6000/rs6000.c (rs6000_select): Remove.
18908 (processor_target_table): Move contents to rs6000-cpus.def.
18909 (darwin_rs6000_override_options): Check
18910 global_options_set.x_rs6000_cpu_index instead of
18911 rs6000_select[1].string.
18912 (rs6000_option_override_internal): Likewise.
18913 (rs6000_handle_option): Don't assert that global structures are in
18914 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18915 (rs6000_default_cpu): New variable.
18916 (rs6000_file_start): Set it instead of local default_cpu. Check
18917 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18918 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18919 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18920 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18921 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18922 rs6000_select): Remove.
18923 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18925 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18926 * config/rs6000/t-rs6000
18927 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18928 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18929 global_options_set.x_rs6000_cpu_index instead of
18930 rs6000_select[1].string.
18931 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18932 global_options_set.x_rs6000_cpu_index instead of
18933 rs6000_select[1].string.
18935 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18937 * config.gcc (libgcc_tm_file): Define instead of including files
18938 from ../../libgcc/config/ in tm_file.
18939 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18940 * configure: Regenerate.
18941 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18942 libgcc_tm.h, cs-libgcc_tm.h): New.
18943 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18944 (clean): Remove libgcc_tm.h.
18945 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18946 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18947 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18949 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18952 * config/avr/avr.c (avr_ret_register): Return unsigned int
18954 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18955 it to avr_libcall_value.
18956 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18958 (avr_expand_binop_builtin): Ditto.
18959 (avr_expand_unop_builtin): Ditto.
18961 2011-05-10 DJ Delorie <dj@redhat.com>
18963 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18964 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18965 * config/rx/rx.c (rx_align_for_label): Add label and
18966 uses_threshold parameters. Do not align when the label is not
18968 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18970 2011-05-10 Richard Guenther <rguenther@suse.de>
18972 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18973 a series of conversions and apply foldings similar to what
18975 (tree_ssa_forward_propagate_single_use_vars): Call it.
18977 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18979 PR tree-optimization/48611
18980 PR tree-optimization/48794
18981 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18982 referenced from RESX or EH_DISPATCH arguments.
18985 * dfp.c (decimal_to_decnumber): Handle conversion from
18986 dconst{1,2,m1,half}.
18988 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18990 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18991 for !flag_prefer_avx128.
18992 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18994 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18996 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18997 (fold_ternary_loc): Use expr_location_or.
18999 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19002 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19003 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19004 Pmode and mem_mode is not VOIDmode.
19006 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19008 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19009 TYPE_QUAL_RESTRICT): Convert to enum.
19011 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19013 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19014 (const_pow2_1_to_8_operand): Ditto.
19015 (const_pow2_1_to_128_operand): Ditto.
19016 (const_pow2_1_to_32768_operand): Ditto.
19017 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19018 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19019 in insn constraint to check integer value of operand 3.
19020 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19022 (PINSR_MODE): New mode iterator.
19023 (sse2p4_1): New mode attribute.
19024 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19025 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19026 iterator. Use const_int_operand instead of
19027 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19028 exact_log2 in insn constraint to check integer value of operand 3.
19030 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19032 * config/i386/sse.md (blendbits): Remove mode attribute.
19033 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19034 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19035 Check integer value of operand 3 in insn constraint.
19037 2011-05-09 Richard Guenther <rguenther@suse.de>
19039 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19041 (lto_symtab_merge): Likewise. Do not register types here.
19042 (lto_symtab_merge_decls_2): Likewise.
19043 (lto_symtab_merge_decls_1): Likewise.
19044 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19045 * gimple.c (enum gtc_mode): Declare.
19046 (gimple_types_compatible_p): Make static.
19048 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19050 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19051 temporary register to match Pmode.
19053 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19055 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19056 and *vec_concatv4si_1_avx.
19058 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19060 PR rtl-optimization/48927
19061 * ira-conflicts.c (commutative_constraint_p): Use
19062 recog_data.alternative_enabled_p to disable alternatives where
19063 "enabled" attribute is false.
19064 (get_dup_num): Ditto.
19065 * ira-lives.c (single_reg_class): Ditto.
19066 (ira_implicitly_set_insn_hard_regs): Ditto.
19068 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19070 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19071 (dataflow_set_preserve_mem_locs): Likewise.
19073 2011-05-09 Philipp Thomas <pth@suse.de>
19075 * config/mep/mep.c (mep_validate_vliw): Syntax description
19076 should not be translated.
19078 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19080 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19081 * config/mips/mips-tables.opt: New file (generated).
19082 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19083 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19084 MIPS_ARCH_OPTION_NATIVE): Define.
19085 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19087 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19088 mips_parse_cpu): Remove.
19089 (mips_cpu_info_from_opt, mips_default_arch): New.
19090 (mips_handle_option): Don't assert that global structures are in
19091 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19092 (mips_option_override): Use new variables and functions to set
19093 state of these options. Use strcmp to check for individual CPU names.
19094 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19096 * config/mips/mips.opt (march=): Use ToLower and Enum.
19097 (mips): Use ToLower, Enum and Var.
19098 (mtune=): Use ToLower and Enum.
19099 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19101 2011-05-08 Jan Hubicka <jh@suse.cz>
19103 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19104 Arrange type pairs to be UID ordered.
19105 (gimple_lookup_type_leader): Make inline.
19107 2011-05-09 Nick Clifton <nickc@redhat.com>
19110 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19114 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19117 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19119 * combine.c (simplify_comparison): Abstract out parts into...
19120 (simplify_compare_const): ... new function.
19121 (try_combine): Generalize parallel arithmetic/compare combining
19122 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19124 2011-05-08 Jan Hubicka <jh@suse.cz>
19126 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19127 (cgraph_create_virtual_clone): Call hooks once virtual clone
19129 * cgraph.h (cgraph_clone_node): Update prototype.
19130 * ipa-cp.c (ipcp_estimate_growth): Use
19131 estimate_ipcp_clone_size_and_time.
19132 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19133 * lto-cgraph.c (input_node): Update.
19134 * ipa-inline.c (recursive_inlining): Update.
19135 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19136 (evaluate_conditions_for_known_args): Break out from ...
19137 (evaluate_conditions_for_edge): ... here.
19138 (evaluate_conditions_for_ipcp_clone): New function.
19139 (inline_node_duplication_hook): Update clone summary based
19141 (estimate_callee_size_and_time): Rename to ...
19142 (estimate_node_size_and_time): take NODE instead of EDGE;
19143 take POSSIBLE_TRUTHS as argument.
19144 (estimate_callee_size_and_time): Update.
19145 (estimate_ipcp_clone_size_and_time): New function.
19146 (do_estimate_edge_time): Update.
19148 2011-05-08 Richard Guenther <rguenther@suse.de>
19150 PR middle-end/48908
19151 PR middle-end/48905
19152 * expmed.c (expand_shift_1): Compute adjusted constant shift
19155 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19157 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19159 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19161 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19163 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19165 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19167 2011-05-07 Jan Hubicka <jh@suse.cz>
19169 * ipa-inline-transform.c (inline_call): Account when program size
19171 * ipa-inline.c (relative_time_benefit): New function.
19172 (edge_badness): Reorganize to be power 2 based; fix thinko when
19173 computing badness for negative growth; update comments to match
19174 reality; better dumps.
19176 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19178 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19179 type to bool and adjust comment.
19180 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19181 (fold_mathfn_compare): Remove calls to global_bindings_p.
19182 (fold_inf_compare): Likewise.
19183 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19184 * c-tree.h (global_bindings_p): Adjust prototype.
19185 * c-decl.c (global_bindings_p): Return bool and simplify.
19187 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19189 PR tree-optimization/48837
19190 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19191 when accumulator transformation is performed.
19193 2011-05-06 Jan Hubicka <jh@suse.cz>
19195 * i386.h (ix86_tune_indices): Add
19196 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19197 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19198 * i386.c (initial_ix86_tune_features): Add
19199 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19200 (software_prefetching_beneficial_p): Remove predicate.
19201 (ix86_option_override_internal): Use new macro.
19203 2011-05-06 Jan Hubicka <jh@suse.cz>
19205 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19207 2011-05-06 Jan Hubicka <jh@suse.cz>
19209 * cgraph.c (cgraph_add_thunk): Create real function node instead
19210 of alias node; finalize it and mark needed/reachale; arrange visibility
19211 to be right and add it into the corresponding same comdat group list.
19212 (dump_cgraph_node): Dump thunks.
19213 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19214 cgraph_function_with_gimple_body_p,
19215 cgraph_first_function_with_gimple_body,
19216 cgraph_next_function_with_gimple_body): New functions.
19217 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19219 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19220 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19221 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19222 devirtualization when optimizing.
19223 (verify_cgraph_node): Verify thunks.
19224 (cgraph_analyze_function): Analyze thunks.
19225 (cgraph_mark_functions_to_output): Output thunks only in combination
19226 with function they are assigned to.
19227 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19228 alias into normal node.
19229 (assemble_thunks): New functoin.
19230 (cgraph_expand_function): Use it.
19231 * lto-cgraph.c (lto_output_node): Stream thunks.
19232 (input_overwrite_node): Stream in thunks.
19233 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19234 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19235 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19236 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19237 (inline_analyze_function): Do not care about thunk jump functions.
19238 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19239 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19240 cgraph_function_with_gimple_body_p.
19241 * passes.c (do_per_function_toporder): Use
19242 cgraph_function_with_gimple_body_p.
19243 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19244 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19245 (function_called_by_processed_nodes_p): Likewise.
19247 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19249 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19250 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19252 (mabi=): Replace with separate entries for mabi=altivec,
19253 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19254 mabi=ieeelongdouble and mabi=ibmlongdouble.
19255 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19256 check for -mabi=spe without SPE ABI support here.
19257 (rs6000_handle_option): Replace OPT_mabi_ handling with
19258 OPT_mabi_altivec and OPT_mabi_spe handling.
19260 2011-05-06 Cary Coutant <ccoutant@google.com>
19262 * dwarf2out.c (contains_subprogram_definition): New function.
19263 (should_move_die_to_comdat): Call it.
19265 2011-05-06 Jeff Law <law@redhat.com>
19267 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19268 remove_ctrl_stmt_and_useless_edges.
19269 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19270 (fixup_template_block, thread_single_edge): Likewise.
19271 (mark_threaded_blocks): Use THREAD_TARGET.
19273 2011-05-06 Alan Modra <amodra@gmail.com>
19276 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19277 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19279 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19281 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19282 constraint modifier to "r".
19284 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19286 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19287 fall through for OPT_mcmodel_.
19289 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19291 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19293 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19295 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19298 * config/arm/arm.opt (marm): Document it.
19299 (mthumb): Reject negative variant.
19301 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19304 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19305 Fix typo in "ccvt" variable name.
19307 2011-05-06 Tristan Gingold <gingold@adacore.com>
19310 * config/vms/vms-ar.c (main): Remove cwd variable.
19312 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19315 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19317 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19319 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19320 * gimplify.c (gimplify_switch_expr): Likewise.
19321 * omp-low.c (expand_omp_sections): Likewise.
19322 * tree-eh.c (lower_try_finally_switch): Likewise.
19323 (lower_eh_dispatch): Likewise.
19324 * tree.h (build_case_label): Declare.
19325 * tree.c (build_case_label): Define.
19327 2011-05-05 Jason Merrill <jason@redhat.com>
19330 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19331 (copy_statement_list): Don't recurse.
19332 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19335 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19337 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19338 through from -mfpu= handling.
19339 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19341 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19343 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19346 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19348 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19350 (hppa[12]*-*-hpux11*): Ditto.
19351 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19352 * config/ia64/hpux-unix2003.h: New.
19353 * config/pa/pa-hpux1131.opt: New.
19354 * config/pa/pa-hpux1131.h: New.
19355 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19356 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19357 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19359 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19362 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19363 instead of mode as 3rd argument to recursive call.
19364 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19365 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19367 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19368 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19369 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19370 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19372 2011-05-05 Julian Brown <julian@codesourcery.com>
19374 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19375 parenthesis in D-register case.
19377 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19379 * opt-functions.awk (var_type_struct): Handle Enum options.
19380 * optc-gen.awk: Don't check range of variables of character type.
19381 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19382 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19383 rs6000_sdata_name, rs6000_explicit_options): Remove.
19384 (rs6000_option_override_internal): Check for -malign-power here.
19385 Use global_options_set instead of rs6000_explicit_options.
19386 (rs6000_parse_fpu_option): Remove.
19387 (rs6000_handle_option): Access variables via opts and opts_set
19388 pointers. Use error_at and warning_at. Add fall-through
19389 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19390 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19391 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19392 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19393 here. Don't use rs6000_parse_fpu_option.
19394 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19395 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19396 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19397 (mrecip=): Use Var.
19398 (mspe): Use Var and Save.
19399 (mtraceback=): Use Enum and Var.
19400 (rs6000_traceback_type): New Enum and EnumValue entries.
19401 (mfloat-gprs=): Use Enum, Var and Save.
19402 (rs6000_float_gprs): New Enum and EnumValue entries.
19403 (mlong-double-): use Var and Save.
19404 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19405 (malign-): Use Enum and Var.
19406 (rs6000_alignment_flags): New Enum and EnumValue entries.
19408 (fpu_type_t): New Enum and EnumValue entries.
19409 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19410 global_options_set instead of rs6000_explicit_options.
19411 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19412 global_options_set instead of rs6000_explicit_options.
19413 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19414 global_options_set instead of rs6000_explicit_options.
19415 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19416 global_options_set instead of rs6000_explicit_options.
19417 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19418 global_options_set instead of rs6000_explicit_options.
19419 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19420 global_options_set instead of rs6000_explicit_options.
19421 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19423 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19424 global_options_set instead of rs6000_explicit_options.
19425 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19426 (rs6000_cmodel): New Enum and EnumValue entries.
19427 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19428 global_options_set instead of rs6000_explicit_options.
19429 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19430 (mtls-size=): Use Enum and Var.
19431 (rs6000_tls_size): New Enum and EnumValue entries.
19433 2011-05-05 Michael Matz <matz@suse.de>
19435 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19436 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19437 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19438 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19439 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19440 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19441 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19442 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19443 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19444 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19445 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19446 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19447 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19448 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19449 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19450 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19452 2011-05-05 Richard Guenther <rguenther@suse.de>
19454 * expmed.c (expand_variable_shift): Rename to ...
19455 (expand_shift_1): ... this. Take an expanded shift amount.
19456 For rotates recurse directly not building trees for the shift amount.
19457 (expand_variable_shift): Wrap around expand_shift_1.
19458 (expand_shift): Adjust.
19460 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19462 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19464 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19466 * tree.h (get_pending_sizes): Remove prototype.
19467 (put_pending_size): Likewise.
19468 (put_pending_sizes): Likewise.
19469 * stor-layout.c (pending_sizes): Delete.
19470 (get_pending_sizes): Likewise.
19471 (put_pending_size): Likewise.
19472 (put_pending_sizes): Likewise.
19473 (variable_size): Do not call put_pending_size and tidy up.
19474 * function.h (struct function): Remove dont_save_pending_sizes_p.
19475 * lto-streamer-in.c (input_function): Do not stream it.
19476 * lto-streamer-out.c (output_function): Likewise.
19477 * tree-inline.c (initialize_cfun): Do not copy it.
19478 * c-decl.c (store_parm_decls): Do not set it.
19479 * omp-low.c (create_task_copyfn): Likewise.
19480 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19482 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19484 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19486 (*movdf_internal): Ditto.
19487 (*movdf_internal_nointeger): Ditto.
19488 (*movsf_internal): Ditto.
19490 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19492 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19493 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19494 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19495 (c_variable_size): Remove.
19496 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19497 call put_pending_sizes.
19498 (get_parm_info): Add parameter expr. Use it to set
19499 arg_info->pending_sizes.
19500 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19502 * c-parser.c (c_parser_parms_declarator): Update call to
19503 c_parser_parms_list_declarator.
19504 (c_parser_parms_list_declarator): Take parameter expr. Update
19505 call to push_parm_decl. Update recursive call. Don't call
19506 get_pending_sizes. Update calls to get_parm_info.
19507 (c_parser_objc_method_definition): Update calls to
19508 c_parser_objc_method_decl and objc_start_method_definition.
19509 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19510 (c_parser_objc_method_decl): Add parameter expr. Update call to
19512 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19513 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19514 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19516 2011-05-05 Michael Hope <michael.hope@linaro.org>
19519 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19520 __ARM_EABI__ hosts.
19522 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19524 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19525 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19526 (spu_output_mi_thunk): New function.
19528 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19530 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19531 targetm.asm_out.print_operand.
19532 * config/sol2.c: Include target.h.
19534 2011-05-04 Jan Hubicka <jh@suse.cz>
19536 * ipa-inline.c (reset_edge_caches): New function.
19537 (update_caller_keys): Add check_inlinablity_for; do not
19538 reset edge caches; remove now unnecesary loop.
19539 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19540 (update_all_callee_keys): Likewise.
19541 (inline_small_functions): Sanity check cache; update code
19544 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19546 PR rtl-optimization/47612
19547 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19548 as the last insn of the sequence to be moved.
19550 2011-05-04 Tobias Burnus <burnus@net-b.de>
19553 * doc/invoke.texi (Ofast): Document that it
19554 enables Fortran's -fno-protect-parens.
19556 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19558 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19560 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19562 * stor-layout.c (variable_size): Do not issue errors.
19564 2011-05-04 Richard Guenther <rguenther@suse.de>
19566 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19567 for array-ref indices.
19568 (tree_coverage_counter_addr): Likewise.
19569 (build_fn_info_type): Use size_int for index types.
19570 (build_gcov_info): Likewise.
19572 2011-05-04 Richard Guenther <rguenther@suse.de>
19574 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19576 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19577 for constructor indices.
19578 (push_init_level): Likewise.
19580 2011-05-04 Richard Guenther <rguenther@suse.de>
19582 * explow.c (promote_mode): Move variable declarations before code.
19584 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19586 * tree.h (build_function_type_array): Declare.
19587 (build_varargs_function_type_array): Declare.
19588 (build_function_type_vec, build_varargs_function_type_vec): Define.
19589 * tree.c (build_function_type_array_1): New function.
19590 (build_function_type_array): New function.
19591 (build_varargs_function_type_array): New function.
19593 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19595 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19596 before setting STMT_VINFO_TYPE.
19598 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19600 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19601 instead of spu_pass_by_reference.
19603 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19605 * calls.c (emit_library_call_value_1): Invoke
19606 promote_function_mode hook on libcall arguments.
19607 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19608 argument being NULL.
19609 * targhooks.c (default_promote_function_mode): Lisewise.
19610 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19611 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19613 * doc/tm.texi: Document that TYPE argument might be NULL.
19615 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19617 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19619 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19622 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19624 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19626 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19627 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19629 * mips-tfile.c: ... here.
19630 Don't include coretypes.h, tm.h, filenames.h.
19631 (saber_stop): Remove definition and all calls.
19632 [__SABER__]: Remove.
19633 (__LINE__): Remove default.
19634 (Size_t, Ptrdiff_t): Remove definitions.
19635 Replace by size_t, ptrdiff_t.
19636 [!MIPS_DEBUGGING_INFO]: Remove.
19637 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19638 (progname): Add const.
19640 Replace all uses by static.
19641 (ALIGN_SYMTABLE_OFFSET): Remove default.
19642 * mips-tdump.c: Don't include coretypes.h, tm.h.
19643 Remove !MIPS_IS_STAB guard.
19644 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19645 $(TM_H), filenames.h dependencies.
19646 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19648 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19651 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19652 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19654 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19657 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19658 account and save/restore RETS.
19659 (PROFILE_BEFORE_PROLOGUE): Define.
19660 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19661 the push insn to use predecrement.
19663 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19666 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19668 2011-05-04 Nick Clifton <nickc@redhat.com>
19670 * config/mn10300/mn10300.c: Include cfgloop.h.
19672 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19673 Lcc or a FLcc insn into the instruction stream.
19674 (mn10300_block_contains_call): New function. Returns true if the
19675 given basic block contains a CALL insn.
19676 (mn10300_loop_contains_call_insn): New function. Returns true if
19677 the given loop contains a CALL insn.
19678 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19679 to use the SETLB and Lcc or FLcc insns.
19680 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19681 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19682 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19683 disable the SETLB optimization.
19684 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19685 __SETLB__ or __NO_SETLB__.
19686 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19687 (movsf_internal): Handle MDR register.
19688 (cmpsi): Make visible.
19689 (setlb): New pattern.
19690 (Lcc): New pattern.
19691 (FLcc): New pattern.
19693 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19696 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19697 for reg<->xmm moves.
19698 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19699 (vec_concatv2di_rex64_sse): Ditto.
19700 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19701 (*vec_extractv2di_1_rex64): Ditto.
19704 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19706 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19708 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19710 2011-05-04 Richard Guenther <rguenther@suse.de>
19712 * tree.h (int_const_binop): Remove notrunc argument.
19713 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19714 create integer constants that are properly truncated.
19715 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19716 (const_binop): Remove zero notrunc argument to int_const_binop.
19717 (size_binop_loc): Likewise.
19718 (fold_div_compare): Likewise.
19719 (maybe_canonicalize_comparison_1): Likewise.
19720 (fold_comparison): Likewise.
19721 (fold_binary_loc): Likewise.
19722 (multiple_of_p): Likewise.
19723 * expr.c (store_constructor): Likewise.
19724 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19725 (maybe_fold_stmt_addition): Likewise.
19726 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19727 * stor-layout.c (layout_type): Likewise.
19728 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19729 * tree-sra.c (build_ref_for_offset): Likewise.
19730 (build_user_friendly_ref_for_offset): Likewise.
19731 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19732 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19733 * tree-ssa-loop-niter.c (inverse): Likewise.
19734 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19735 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19736 * tree-switch-conversion.c (check_range): Likewise.
19737 (build_constructors): Likewise.
19738 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19739 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19740 (extract_range_from_assert): Likewise.
19741 (vrp_int_const_binop): Likewise.
19742 (extract_range_from_binary_expr): Likewise.
19743 (extract_range_from_unary_expr): Likewise.
19744 (check_array_ref): Likewise.
19745 (find_case_label_range): Likewise.
19746 (simplify_div_or_mod_using_ranges): Likewise.
19747 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19748 comparing case labels for merging.
19750 2011-05-03 Mark Wielaard <mjw@redhat.com>
19752 * dwarf2out.c (debug_str_hash_forced): Removed.
19753 (gen_label_for_indirect_string): Removed.
19754 (get_debug_string_label): Removed.
19755 (AT_string_form): Generate label directly.
19756 (output_indirect_string): Test indirect_string_node for
19757 DW_FORM_strp instead of checking label and refcount.
19758 (prune_indirect_string): Removed.
19759 (prune_unused_types): Don't check debug_str_hash_forced or
19760 call prune_indirect_string.
19762 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19765 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19767 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19771 * combine.c (try_combine): Skip debug insns at m_split tests.
19773 2011-04-26 Mark Wielaard <mjw@redhat.com>
19776 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19777 when info_section_emitted.
19779 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19781 * config/mips/mips-opts.h: New.
19782 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19784 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19785 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19786 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19788 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19790 (mips_abi, mips_code_readable): Don't declare.
19791 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19792 (mabi=): Use Enum and Var.
19793 (mips_abi): New Enum and EnumValue entries.
19794 (mcode-readable=): Use Enum and Var.
19795 (mips_code_readable_setting): New Enum and EnumValue entries.
19796 (mr10k-cache-barrier=): Use Enum and Var.
19797 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19799 2011-05-03 Jan Hubicka <jh@suse.cz>
19801 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19802 replace hash by pointer map.
19803 (cgraph_node_set_element_def, cgraph_node_set_element,
19804 const_cgraph_node_set_element, varpool_node_set_element_def,
19805 varpool_node_set_element, const_varpool_node_set_element): Remove.
19806 (free_cgraph_node_set, free_varpool_node_set): New function.
19807 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19808 * tree-emutls.c: Free varpool node set.
19809 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19810 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19811 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19812 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19813 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19814 Move here from ipa.c; implement using pointer_map
19815 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19816 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19817 debug_cgraph_node_set, varpool_node_set_new,
19818 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19819 dump_varpool_node_set, debug_varpool_node_set):
19820 Move to ipa-uitls.c.
19821 * passes.c (ipa_write_summaries): Update.
19823 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19825 From Mike Frysinger:
19826 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19827 bf542/bf544/bf547/bf548/bf549.
19829 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19831 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19833 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19835 From Bernd Schmidt:
19836 * config/bfin/bfin.md (MOVCC): New mode_macro.
19837 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19838 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19839 comments from generated assembly.
19841 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19844 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19845 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19846 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19847 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19848 * config/bfin/lib1funcs.asm (___muldi3): New function.
19850 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19852 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19853 build_function_type_list instead of build_function_type.
19854 Rearrange initialization of `args' to do so.
19856 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19858 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19859 instead of build_function_type.
19861 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19863 * config/rs6000/rs6000.c (spe_init_builtins): Call
19864 build_function_type_list instead of build_function_type.
19865 (paired_init_builtins, altivec_init_builtins): Likewise.
19866 (builtin_function_type): Likewise.
19868 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19870 * config/sh/sh.c (sh_media_init_builtins): Call
19871 build_function_type_list instead of build_function_type.
19873 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19875 * config/sparc/sparc.c (sparc_file_end): Call
19876 build_function_type_list instead of build_function_type.
19878 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19880 * config/alpha/alpha.c (alpha_init_builtins): Call
19881 build_function_type_list instead of build_function_type.
19883 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19885 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19886 build_function_type_list instead of build_function_type.
19888 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19890 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19891 build_function_type_list instead of build_function_type.
19892 Delete `endlink' variable.
19894 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19896 * config/avr/avr.c (avr_init_builtins): Call
19897 build_function_type_list instead of build_function_type.
19899 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19901 * config/picochip/picochip.c (picochip_init_builtins): Call
19902 build_function_type_list instead of build_function_type.
19903 Delete `endlink' variable.
19905 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19907 * config/bfin/bfin.c (bfin_init_builtins): Call
19908 build_function_type_list instead of build_function_type.
19910 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19913 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19914 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19916 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19919 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19920 libbffastfp overrides libgcc when -mfast-fp.
19922 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19924 Originally from Bernd Schmidt
19925 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19926 * config/bfin/bfin.c (override_options): Test it and error if
19929 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19931 Originally From Bernd Schmidt
19932 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19935 2011-05-03 Jeff Law <law@redhat.com>
19937 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19938 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19939 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19940 than accessing AUX field directly. Free the AUX field before
19942 (thread_block, thread_through_loop_header): Likewise.
19943 (thread_single_edge, mark_threaded_blocks): Likewise.
19944 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19945 (register_jump_thread): Do not attempt to thread to a NULL edge.
19947 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19949 * function.c (init_function_start): Call decide_function_section.
19950 * varasm.c (decide_function_section): New function.
19951 (assemble_start_function): When not using
19952 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19953 or first_function_block_is_cold.
19954 * rtl.h (decide_function_section): Declare.
19956 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19957 Jakub Jelinek <jakub@redhat.com>
19960 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19961 only succeed if req_mode is the same as set_mode.
19963 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19965 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19966 * genemit.c (gen_exp): Handle RETURN.
19967 * emit-rtl.c (verify_rtx_sharing): Likewise.
19968 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19969 * rtl.c (copy_rtx): RETURN is shared.
19970 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19972 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19973 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19974 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19975 * config/cris/cris.c (cris_expand_return): Likewise.
19976 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19977 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19978 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19979 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19980 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19982 * config/v850/v850.c (expand_epilogue): Likewise.
19983 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19984 * config/arm/arm.md (epilogue): Likewise.
19985 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19986 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19987 variable to ret_reg.
19989 2011-05-03 Richard Guenther <rguenther@suse.de>
19992 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19993 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19994 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19996 2011-05-03 Richard Guenther <rguenther@suse.de>
19998 * c-decl.c (grokdeclarator): Instead of looking at
19999 TREE_OVERFLOW check if the constant fits in the index type.
20001 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20003 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20004 (vec_store_lanes<mode><mode>): Likewise.
20006 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20008 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20009 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20010 convert_optab_index values.
20011 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20012 * genopinit.c (optabs): Initialize the new optabs.
20013 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20014 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20015 (expand_STORE_LANES): New functions.
20016 * tree.h (build_array_type_nelts): Declare.
20017 * tree.c (build_array_type_nelts): New function.
20018 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20019 (vect_model_load_cost): Likewise.
20020 (vect_store_lanes_supported, vect_load_lanes_supported)
20021 (vect_record_strided_load_vectors): Declare.
20022 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20023 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20024 (vect_transform_strided_load): Split out statement recording into...
20025 (vect_record_strided_load_vectors): ...this new function.
20026 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20027 (write_vector_array, create_array_ref): New functions.
20028 (vect_model_store_cost): Add store_lanes_p argument.
20029 (vect_model_load_cost): Add load_lanes_p argument.
20030 (vectorizable_store): Try to use store-lanes functions for
20031 interleaved stores.
20032 (vectorizable_load): Likewise load-lanes and loads.
20033 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20034 to vect_model_store_cost.
20035 (vect_build_slp_tree): Likewise vect_model_load_cost.
20037 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20039 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20040 * hooks.c (hook_bool_mode_uhwi_false): New function.
20041 * target.def (array_mode_supported_p): New hook.
20042 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20043 * doc/tm.texi: Regenerate.
20044 * stor-layout.c (mode_for_array): New function.
20045 (layout_type): Use it.
20046 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20047 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20049 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20052 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20053 for -fstack-check if the size to allocate is negative.
20055 2011-05-02 Lawrence Crowl <crowl@google.com>
20057 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20058 (timevar_cond_start): New for starting a timer only when it is not
20060 (timevar_cond_stop): New for stopping a timer when it was not already
20063 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20064 (timevar_cond_start): New as above.
20065 (timevar_cond_stop): New as above.
20067 * timevar.def: Add start/stop timers for compiler phases,
20068 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20069 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20070 and TV_PHASE_FINALIZE.
20071 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20072 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20073 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20074 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20075 Make unused TV_OVERLOAD into a start/stop timer.
20077 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20078 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20079 to indicate that they are start/stop timers.
20081 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20082 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20083 Move initialization to do_compile.
20084 (do_compile): Add initialization from above.
20085 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20087 * c-decl.c (c_write_global_declarations): Add start/stop of
20088 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20090 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20091 or TV_PARSE_INLINE, as appropriate.
20092 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20093 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20095 2011-05-02 Jason Merrill <jason@redhat.com>
20098 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20100 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20103 * c-decl.c (finish_decl): Only create a composite if the types are
20106 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20108 * config/fr30/fr30-protos.h (Mmode): Don't define.
20109 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20110 definition where used.
20111 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20112 define. Expand definitions where used.
20113 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20114 Expand definitions where used.
20115 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20116 rx_function_arg, rx_function_arg_advance,
20117 rx_function_arg_boundary): Expand definitions of those macros.
20118 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20119 definition where used.
20121 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20123 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20125 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20126 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20127 with *movv2sf_internal_rex64_avx.
20128 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20129 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20130 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20131 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20132 "vex" in "prefix" attribute calculation.
20133 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20135 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20138 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20139 inputs match the output.
20141 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20144 * config/m68k/m68k.c (m68k_expand_prologue): Set
20145 current_function_static_stack_size.
20147 2011-05-02 Jan Hubicka <jh@suse.cz>
20149 * lto-streamer.c (lto_streamer_cache_insert_1,
20150 lto_streamer_cache_lookup, lto_streamer_cache_create,
20151 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20152 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20154 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20156 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20157 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20158 config/m68k/t-opts: New files.
20159 * config/m68k/m68k-tables.opt: New file (generated).
20160 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20161 extra_options and m68k/t-opts to tmake_file.
20162 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20163 (all_isas): Initialize using m68k-isas.def.
20164 (all_microarchs): Initialize using m68k-microarchs.def.
20165 (m68k_find_selection): Remove.
20166 (m68k_handle_option): Don't assert that global structures are in
20167 use. Use error_at. Access variables via opts pointer. Don't
20168 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20169 directly for -m68020-40 and -m68020-60.
20170 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20171 m68k_tune_entry here.
20172 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20174 (m68k_library_id_string): Remove declaration.
20175 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20176 (m68k_library_id_string): New Variable.
20177 (march=, mcpu=, mtune=): Use Enum and Var.
20179 2011-05-02 Richard Guenther <rguenther@suse.de>
20181 * varasm.c (output_constructor_regular_field): Compute zero-based
20182 index with double-ints. Make sure to ICE instead of producing
20184 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20185 in asserts. Properly use a signed type.
20187 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20189 * config/i386/sse.md (V): New mode iterator.
20190 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20192 (V_256): Rename from AVX256MODE.
20193 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20194 condition to all users.
20196 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20197 condition to all users.
20198 (VF_128): Make V4SF mode unconditional.
20199 (VF_256): Rename from AVX256MODEF2P.
20200 (VI4F_128): Rename from SSEMODE4S.
20201 (VI8F_128): Rename from SSEMODE2D.
20202 (VI4F_256): Rename from AVX256MODE8P.
20203 (VI8F_256): Rename from AVX256MODE4P.
20204 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20205 (ssescalarmodesuffix): Remove SF and DF modes.
20206 (SSEMODE124): Remove.
20207 (SSEMODE1248): Ditto.
20208 (SSEMODEF2P): Ditto.
20209 (AVXMODEF2P): Ditto.
20210 (AVXMODEFDP): Ditto.
20211 (AVXMODEFSP): Ditto.
20212 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20214 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20216 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20217 xop_pcmov_<mode>256. Use V mode iterator.
20219 Adjust RTX patterns globally for renamed mode attributes.
20221 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20223 * haifa-sched.c (sched_emit_insn): Emit insn before first
20224 non-scheduled insn. Inform back-end about new insn. Add
20225 new insn to scheduled_insns list.
20227 2011-05-02 Richard Guenther <rguenther@suse.de>
20229 PR tree-optimization/48822
20230 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20231 (process_scc): Indicate which iteration we start.
20233 2011-05-02 Jan Hubicka <jh@suse.cz>
20235 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20236 (lto_section_overrun): New.
20237 * lto-section-out.c (append_block): Rename to ...
20238 (lto_append_block): ... this one; export.
20239 (lto_output_1_stream): Move lto lto-streamer.h
20240 (lto_output_data_stream): Update.
20241 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20242 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20245 2011-05-02 Richard Guenther <rguenther@suse.de>
20247 * tree.c (tree_code_counts): New global array.
20248 (record_node_allocation_statistics): Count individual tree codes.
20249 (dump_tree_statistics): Dump individual code stats.
20251 2011-05-01 Jan Hubicka <jh@suse.cz>
20253 * ipa-inline.c (caller_growth_limits): Fix thinko when
20254 looking for largest stack frame.
20255 * ipa-inline.h (dump_inline_summary): Declare.
20256 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20258 (dump_inline_summary): Export.
20259 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20261 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20263 * reginfo.c (memory_move_cost): Change rclass argument type form
20264 'enum reg_class' to reg_class_t.
20265 * reload.h (memory_move_cost): Update prototype.
20266 * postreload.c reload_cse_simplify_set): Change type dclass var to
20268 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20270 (ira_allocate_and_set_costs): Change aclass argument type form
20271 'enum reg_class' to reg_class_t.
20272 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20273 Change aclass argument type to reg_class_t.
20274 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20276 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20277 memory_move_cost call.
20279 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20280 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20281 Change type tmp var to reg_class_t.
20283 2011-04-30 Jan Hubicka <jh@suse.cz>
20285 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20286 inlining into function with flatten attribute.
20287 (want_inline_small_function_p): Be more realistic about inlining
20288 cold calls where callee size grows.
20290 2011-04-30 Jan Hubicka <jh@suse.cz>
20292 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20295 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20297 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20298 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20299 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20300 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20301 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20302 (print_operand): Rename to...
20303 (sparc_print_operand): ...this. Make static. Adjust
20304 sparc_print_operand function call.
20305 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20308 2011-04-30 Jan Hubicka <jh@suse.cz>
20310 PR middle-end/48752
20311 * ipa-inline.c (early_inliner): Disable when doing late
20312 addition of function.
20314 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20316 * dwarf2out.c (get_address_mode): New inline.
20317 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20318 if not dwarf_strict emit
20319 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20320 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20321 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20322 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20323 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20324 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20325 mem_loc_descriptor callers.
20326 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20327 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20328 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20329 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20330 (base_types): New variable.
20331 (get_base_type_offset, calc_base_type_die_sizes,
20332 base_type_for_mode, mark_base_types, base_type_cmp,
20333 move_marked_base_types): New functions.
20334 (calc_die_sizes): Assert that die_offset is 0 or equal to
20336 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20337 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20338 callers. If not dwarf_strict, call mem_loc_descriptor even for
20339 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20340 (gen_subprogram_die): Don't give up on call site parameters
20341 with non-integral or large integral modes. Adjust
20342 mem_loc_descriptor callers.
20343 (prune_unused_types): Call prune_unused_types_mark on base_types
20345 (resolve_addr): Call mark_base_types.
20346 (dwarf2out_finish): Call move_marked_base_types.
20348 PR tree-optimization/48809
20349 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20351 (gen_inbound_check): Don't compute index_expr - range_min in utype
20352 again, instead reuse SSA_NAME initialized in build_arrays.
20353 Remove two useless gsi_for_stmt calls.
20355 2011-04-29 Jeff Law <law@redhat.com>
20357 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20359 2011-04-29 Martin Jambor <mjambor@suse.cz>
20361 * cgraph.h (cgraph_postorder): Remove declaration.
20362 * ipa-utils.h (ipa_free_postorder_info): Declare.
20363 (ipa_reverse_postorder): Likewise.
20364 * cgraphunit.c: Include ipa-utils.h.
20365 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20366 * ipa-inline.c: Include ipa-utils.h.
20367 (ipa_inline): Update call to ipa_reverse_postorder.
20368 * ipa-pure-const.c (propagate_pure_const): Update call to
20369 ipa_reduced_postorder and ipa_print_order. Call
20370 ipa_free_postorder_info to clean up.
20371 (propagate_nothrow): Likewise.
20372 * ipa-reference.c (propagate): Removed a useless call to
20373 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20374 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20375 * ipa.c: Include ipa-utils.h.
20376 (ipa_profile): Update call to ipa_reverse_postorder.
20377 (cgraph_postorder): Moved to...
20378 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20379 (ipa_utils_print_order): Renamed to ipa_print_order.
20380 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20382 (ipa_free_postorder_info): New function.
20383 * passes.c: Include ipa-utils.h.
20384 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20385 (ipa_write_summaries): Likewise.
20386 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20387 (cgraphunit.o): Likewise.
20389 (ipa-inline.o): Likewise.
20391 2011-04-29 Jan Hubicka <jh@suse.cz>
20393 * ipa-inline.h (clause_t): Turn into unsigned int.
20394 * ipa-inline-analysis.c (add_clause): Do more simplification.
20395 (and_predicates): Shortcut more cases.
20396 (predicates_equal_p): Move forward; check that clauses are properly
20398 (or_predicates): Shortcut more cases.
20399 (edge_execution_predicate): Rewrite as...
20400 (set_cond_stmt_execution_predicate): ... this function; handle
20401 __builtin_constant_p.
20402 (set_switch_stmt_execution_predicate): New .
20403 (compute_bb_predicates): New.
20404 (will_be_nonconstant_predicate): Update TODO.
20405 (estimate_function_body_sizes): Use compute_bb_predicates
20406 and free them later, always try to estimate if stmt is constant.
20407 (estimate_time_after_inlining, estimate_size_after_inlining):
20408 Gracefully handle optimized out edges.
20409 (read_predicate): Fix off by one error.
20411 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20413 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20415 2011-04-27 Xinliang David Li <davidxl@google.com>
20417 * tree-profile.c (init_ic_make_global_vars): Set
20418 tls attribute on ic vars.
20419 * coverage.c (coverage_end_function): Initialize
20420 function_list with zero.
20422 2011-04-29 Richard Guenther <rguenther@suse.de>
20424 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20425 for the type of the result.
20426 (fold_builtin_isascii): Likewise.
20427 (fold_builtin_toascii): Use integer_type_node where appropriate.
20428 (fold_builtin_logb): Likewise.
20429 (fold_builtin_frexp): Likewise.
20430 (fold_builtin_strstr): Likewise.
20431 (fold_builtin_strpbrk): Likewise.
20432 (fold_builtin_fputs): Likewise.
20433 (fold_builtin_sprintf): Likewise.
20434 (fold_builtin_snprintf): Likewise.
20435 (fold_builtin_printf): Likewise.
20436 (do_mpfr_remquo): Use a proper type for the assigned constant.
20437 (do_mpfr_lgamma_r): Likewise.
20438 * dwarf2out.c (resolve_one_addr): Use size_int.
20439 * except.c (init_eh): Likewise.
20440 (assign_filter_values): Use integer_type_node for filter values.
20441 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20443 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20444 for EH region numbers.
20445 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20446 for the shift amount.
20448 2011-04-29 Richard Guenther <rguenther@suse.de>
20450 * expr.h (expand_shift): Rename to ...
20451 (expand_variable_shift): ... this.
20452 (expand_shift): Take a constant shift amount.
20453 * expmed.c (expand_shift): Rename to ...
20454 (expand_variable_shift): ... this.
20455 (expand_shift): New wrapper around expand_variable_shift.
20456 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20457 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20458 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20459 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20460 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20461 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20462 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20463 emit_store_flag_1, emit_store_flag): Likewise.
20464 * builtins.c (expand_builtin_signbit): Likewise.
20465 * calls.c (load_register_parameters): Likewise.
20466 * function.c (assign_parm_setup_block): Likewise.
20467 * lower-subreg.c (resolve_shift_zext): Likewise.
20468 * optabs.c (widen_bswap, expand_abs_nojump,
20469 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20470 * spu/spu.c (spu_expand_extv): Likewise.
20471 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20473 2011-04-29 Richard Guenther <rguenther@suse.de>
20475 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20476 for the remapped region number.
20477 * predict.c (build_predict_expr): Use integer_type_node for the
20479 * fold-const.c (fold_binary_loc): Use integer_type_node for
20480 the shift amount. Use a proper type for the PLUS_EXPR operand.
20482 2011-04-29 Michael Matz <matz@suse.de>
20484 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20485 other trees that just builtins.
20486 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20488 2011-04-29 Richard Guenther <rguenther@suse.de>
20490 * tree-nested.c (get_trampoline_type): Use size_int.
20491 (get_nl_goto_field): Likewise.
20492 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20494 (lower_eh_constructs_2): Likewise.
20495 (lower_resx): Likewise.
20496 (lower_eh_dispatch): Likewise.
20497 * tree-mudflap.c (mf_build_string): Use size_int.
20498 (mudflap_register_call): Use integer_type_node for the flag.
20499 (mudflap_enqueue_constant): Use size_int.
20500 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20501 instead of rebuilding it.
20503 2011-04-29 Richard Guenther <rguenther@suse.de>
20505 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20506 Handle OBJ_TYPE_REF.
20507 (find_func_aliases_for_call): Use it more consistently.
20509 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20511 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20512 (rank_for_schedule): Use it.
20513 (schedule_block): Set it.
20515 2011-04-28 David Li <davidxl@google.com>
20517 * tree.c (crc32_string): Use crc32_byte.
20518 (crc32_byte): New function.
20519 * tree.h (crc32_byte): New function.
20520 * gcov.c (read_graph_file): Handle new cfg_cksum.
20521 (read_count_file): Ditto.
20522 * profile.c (instrument_values): Ditto.
20523 (get_exec_counts): Ditto.
20524 (read_profile_edge_counts): Ditto.
20525 (compute_branch_probabilities): Ditto.
20526 (compute_value_histograms): Ditto.
20527 (branch_prob): Ditto.
20528 (end_branch_prob): Ditto.
20529 * coverage.c (read_counts_file): Ditto.
20530 (get_coverage_counts): Ditto.
20531 (tree_coverage_counter_addr): Ditto.
20532 (coverage_checksum_string): Ditto.
20533 (coverage_begin_output): Ditto.
20534 (coverage_end_function): Ditto.
20535 (build_fn_info_type): Ditto.
20536 (build_fn_info_value): Ditto.
20537 * libgcov.c (gcov_exit): Ditto.
20538 * gcov-dump.c (tag_function): Ditto.
20539 (compute_checksum): Remove.
20541 2011-04-29 Alan Modra <amodra@gmail.com>
20543 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20544 unspec plus offset. Tidy macho code.
20546 2011-04-29 Martin Jambor <mjambor@suse.cz>
20548 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20549 node instead of a decl. Update all callers.
20550 * cgraph.h: Update declaration.
20552 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20554 PR tree-optimization/48765
20555 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20556 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20557 to indicate if loop aware SLP is being used. Scan the statements
20558 and update the vectorization factor according to the type of
20559 vectorization before statement analysis.
20560 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20561 pass it to vect_analyze_loop_operations.
20562 (vectorizable_reduction): Set number of copies to 1 in case of pure
20564 * tree-vect-stmts.c (vectorizable_conversion,
20565 vectorizable_assignment, vectorizable_shift,
20566 vectorizable_operation, vectorizable_type_demotion,
20567 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20569 (vectorizable_condition): Move the check that it is not SLP
20570 vectorization before the number of copies check.
20571 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20572 to vectorize the loop using SLP.
20574 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20576 PR middle-end/48597
20577 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20580 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20582 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20583 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20584 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20585 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20586 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20588 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20589 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20590 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20591 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20592 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20593 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20595 * config/i386/linux.h (REG_NAME): Don't define.
20596 * config/i386/linux64.h (REG_NAME): Don't define.
20597 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20598 Undefine before defining.
20600 2011-04-28 Jan Hubicka <jh@suse.cz>
20602 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20603 nonconstant_names array.
20604 (estimate_function_body_sizes): Build nonconstant_names array; handle
20605 BUILT_IN_CONSTANT_P.
20607 2011-04-28 Richard Guenther <rguenther@suse.de>
20611 2011-04-28 Richard Guenther <rguenther@suse.de>
20613 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20614 as late as possible.
20616 2011-04-28 Richard Guenther <rguenther@suse.de>
20618 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20619 (debug_constraint): Do it here.
20620 (dump_constraints): And here.
20621 (rewrite_constraints): And here.
20622 (dump_constraint_edge): Remove.
20623 (dump_constraint_graph): Rewrite to produce DOT output.
20624 (solve_constraints): Build succ graph as late as possible.
20625 Dump constraint graphs before and after solving.
20627 2011-04-28 Richard Guenther <rguenther@suse.de>
20629 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20630 New function split out from ...
20631 (find_func_aliases): ... here. Call it.
20632 (find_func_aliases_for_call): Likewise.
20634 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20636 * internal-fn.h (internal_fn_name_array): Declare.
20637 (internal_fn_flags_array): Likewise.
20639 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20641 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20642 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20644 (ssemodefsuffix): Remove.
20645 (ssevecmodesuffix): New mode attribute.
20646 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20647 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20648 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20649 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20650 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20651 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20652 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20653 ssemodesuffix mode attribute.
20654 (float splitters): Use ssevecmodesuffix mode attribute.
20655 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20656 (sseinsmode): Rename from avxvecmode.
20657 (avxsizesuffix): Rename from avxmodesuffix.
20658 (sseintvecmode): Rename from avxpermvecmode.
20659 (ssedoublevecmode): Rename from ssedoublesizemode.
20660 (ssehalfvecmode): Rename from avxhalfvecmode.
20661 (ssescalarmode): Rename from avxscalarmode.
20662 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20663 templates for ssemodesuffix mode attribute.
20664 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20667 Adjust RTX patterns globally for renamed mode attributes.
20669 2011-04-27 Jan Hubcika <jh@suse.cz>
20671 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20672 * ipa-inline-analysis.c: Include alloc-pool.h.
20673 (edge_predicate_pool): New.
20674 (trye_predicate_p): New function
20675 (false_predicate_p): New function.
20676 (add_clause): Sanity check that false clauses are "optimized";
20677 never add clauses to predicate that is already known to be false.
20678 (and_predicate): Use flase_predicate_p.
20679 (evaulate_predicate): Rename to ...
20680 (evaluate_predicate): ... this one; update all callers; assert
20681 that false is not listed among possible truths.
20682 (dump_predicate): Use true_predicate_p.
20683 (account_size_time): Use false_predicate_p.
20684 (evaulate_conditions_for_edge): Rename to ...
20685 (evaluate_conditions_for_edge) ... this one.
20686 (edge_set_predicate): New function.
20687 (inline_edge_duplication_hook): Duplicate edge predicates.
20688 (inline_edge_removal_hook): Free edge predicates.
20689 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20690 (dump_inline_summary): Update.
20691 (estimate_function_body_sizes): Set edge predicates.
20692 (estimate_calls_size_and_time): Handle predicates.
20693 (estimate_callee_size_and_time): Update.
20694 (remap_predicate): Add toplev_predicate; update comment.
20695 (remap_edge_predicates): New function.
20696 (inline_merge_summary): Compute toplev predicate; update.
20697 (read_predicate): New function.
20698 (read_inline_edge_summary): Use it.
20699 (inline_read_section): Likewise.
20700 (write_predicate): New function.
20701 (write_inline_edge_summary): Use it.
20702 (inline_write_summary): Likewise.
20703 (inline_free_summary): Free alloc pool and edge summary vec.
20705 2011-04-27 Richard Guenther <rguenther@suse.de>
20707 * tree-ssa-structalias.c (changed_count): Remove.
20708 (changed): Use a bitmap.
20709 (unify_nodes): Adjust.
20710 (do_sd_constraint): Likewise.
20711 (do_ds_constraint): Likewise.
20712 (do_complex_constraint): Likewise.
20713 (solve_graph): Likewise.
20715 2011-04-27 Jan Hubicka <jh@suse.cz>
20717 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20719 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20721 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20722 (avx_vperm2f128_*_operand): Ditto.
20723 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20724 Use avx_vpermilp_parallel in insn condition.
20725 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20726 Use avx_vperm2f128_parallel in insn condition.
20728 2011-04-27 Richard Guenther <rguenther@suse.de>
20730 * Makefile.in (tree-ssa-structalias.o): Remove
20731 gt-tree-ssa-structalias.h dependency.
20732 (GTFILES): Remove tree-ssa-structalias.c.
20733 * tree.c (allocate_decl_uid): New function.
20734 (make_node_stat): Use it.
20735 (copy_node_stat): Likewise.
20736 * tree.h (allocate_decl_uid): Declare.
20737 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20738 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20739 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20740 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20741 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20742 (struct heapvar_map): Likewise.
20743 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20744 heapvar_insert): Likewise.
20745 (make_heapvar_for): Rename to ...
20746 (make_heapvar): ... this. Simplify.
20747 (fake_var_decl_obstack): New global var.
20748 (build_fake_var_decl): New function.
20749 (make_constraint_from_heapvar): Adjust.
20750 (handle_lhs_call): Likewise.
20751 (create_function_info_for): Likewise.
20752 (intra_create_variable_infos): Likewise.
20753 (init_alias_vars): Allocate fake_var_decl_obstack.
20754 (init_alias_heapvars, delete_alias_heapvars): Remove.
20755 (compute_points_to_sets): Do not call init_alias_heapvars.
20756 (ipa_pta_execute): Likewise.
20757 (delete_points_to_sets): Free fake_var_decl_obstack.
20759 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20761 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20762 (si_from_UTItype, si_to_UTItype): New functions.
20763 (__udivmodti4): Use them to implement type-punning.
20764 * config/spu/multi3.c (union qword_TItype): New data type.
20765 (si_from_TItype, si_to_TItype): New functions.
20766 (__multi3): Use them to implement type-punning.
20768 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20770 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20772 2011-04-27 Jan Hubicka <jh@suse.cz>
20774 * ipa-prop.c (function_insertion_hook_holder): New holder.
20775 (ipa_add_new_function): New function.
20776 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20777 Register/deregister holder.
20779 2011-04-27 Richard Guenther <rguenther@suse.de>
20781 PR tree-optimization/48772
20782 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20784 2011-04-27 Richard Guenther <rguenther@suse.de>
20786 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20787 TARGET_MEM_REF handling.
20789 2011-04-27 Nick Clifton <nickc@redhat.com>
20791 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20792 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20793 (REG_CLASS_NAMES): Likewise.
20794 (REG_CLASS_CONTENTS): Likewise.
20795 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20796 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20797 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20798 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20799 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20800 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20801 duplicate register classes.
20802 (frv_class_likely_spilled_p): Likewise.
20803 (frv_register_move_cost): Likewise.
20805 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20806 end of the regno_reg_class array.
20808 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20811 * c-typeck.c (build_binary_op): Don't wrap arguments if
20812 int_operands is true.
20814 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20817 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20818 targetm.calls.must_pass_in_stack for void type.
20820 2011-04-26 Jan Hubicka <jh@suse.cz>
20822 * cgraphbuild.c (build_cgraph_edges): Update call
20823 of cgraph_create_edge and cgraph_create_indirect_edge.
20824 * cgraph.c (cgraph_create_edge_including_clones,
20825 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20826 cgraph_update_edges_for_call_stmt_node): Do not take nest
20827 argument; do not initialize call_stmt_size/time.
20828 (dump_cgraph_node): Do not dump nest.
20829 (cgraph_clone_edge): Do not take loop_nest argument;
20830 do not propagate it; do not clone call_stmt_size/time.
20831 (cgraph_clone_node): Likewise.
20832 (cgraph_create_virtual_clone): Update.
20833 * cgraph.h (struct cgraph_edge): Remove
20834 call_stmt_size/call_stmt_time/loop_nest.
20835 (cgraph_create_edge, cgraph_create_indirect_edge,
20836 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20838 * tree-emutls.c (gen_emutls_addr): Update.
20839 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20840 loop_nest; handle indirect calls, too.
20841 (clone_inlined_nodes): Do not care about updating inline summaries.
20842 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20843 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20844 stream call_stmt_size/call_stmt_time/loop_nest.
20845 * ipa-inline.c (edge_badness): Update.
20846 (ipa_inline): dump summaries after inlining.
20847 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20849 (inline_edge_summary): New function.
20850 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20851 (inline_edge_removal_hook): Handle edge summaries.
20852 (inline_edge_duplication_hook): New hook.
20853 (inline_summary_alloc): Alloc hooks.
20854 (initialize_growth_caches): Do not register removal hooks.
20855 (free_growth_caches); Do not free removal hook.
20856 (dump_inline_edge_summary): New function.
20857 (dump_inline_summary): Use it.
20858 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20859 (inline_update_callee_summaries): New function.
20860 (inline_merge_summary): Use it.
20861 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20862 (read_inline_edge_summary): New function.
20863 (inline_read_section): Use it.
20864 (write_inline_edge_summary): New function.
20865 (inline_write_summary): Use it.
20866 (inline_free_summary): Free edge new holders.
20867 * tree-inline.c (copy_bb): Update.
20869 2011-04-26 Jason Merrill <jason@redhat.com>
20871 * tree-eh.c (lower_try_finally_switch): Create the label along with
20872 the CASE_LABEL_EXPR.
20874 2011-04-26 David S. Miller <davem@davemloft.net>
20875 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20877 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20878 * configure: Regenerate.
20880 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20883 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20885 (VEC_reduc): New code iterator and splitters for vector reduction.
20886 (VEC_reduc_name): Ditto.
20887 (VEC_reduc_rtx): Ditto.
20888 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20889 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20891 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20892 support for extracting SF on VSX.
20894 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20895 generating xscvspdp.
20896 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20897 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20898 double add, minimum, maximum vector reduction.
20899 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20900 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20901 optimize double vector reduction.
20902 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20904 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20906 * config/fr30/fr30.h (inhibit_libc): Don't define.
20907 * config/m32r/m32r-protos.h: Correct comment.
20908 * config/v850/v850.h (GHS_default_section_names,
20909 GHS_current_section_names): Use tree, not union tree_node *.
20911 2011-04-26 Xinliang David Li <davidxl@google.com>
20913 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20914 * c-family/c-opts.c (c_common_handle_option): Set
20915 warn_maybe_uninitialized.
20916 * opts.c (common_handle_option): Ditto.
20917 * common.opt: New option.
20918 * tree-ssa.c (warn_uninit): Add one more parameter.
20919 (warn_uninitialized_var): Pass warning code.
20920 * tree-flow.h: Interface change.
20922 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20924 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20925 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20926 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20928 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20930 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20931 * config/mips/mips.opt (mmips-tfile): Remove.
20933 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20934 mips-tdump reference to ...
20935 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20936 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20937 reference by Tru64 UNIX.
20939 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20942 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20943 is error_mark_node, set value to NULL.
20945 PR tree-optimization/48734
20946 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20947 if return value from maybe_fold_*_comparsions isn't something
20948 the code is prepared to handle.
20950 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20952 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20954 (ext_QIreg_nomode_operands): Remove.
20955 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20959 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20961 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20963 2011-04-26 Richard Guenther <rguenther@suse.de>
20965 * c-typeck.c (build_unary_op): Do not expand array-refs via
20966 pointer arithmetic. Only adjust qualifiers for function types.
20968 2011-04-26 Richard Guenther <rguenther@suse.de>
20970 PR middle-end/48694
20971 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20972 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20973 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20974 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20976 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20978 * doc/extend.texi: Document __underlying_type.
20980 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20982 * config/rs6000/titan.md (automata_option "progress"): Remove.
20984 2011-04-25 Jeff Law <law@redhat.com>
20986 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20988 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20990 * system.h (ENUM_BITFIELD): Remove.
20992 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20993 Eric Botcazou <ebotcazou@adacore.com>
20995 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20996 for STORE_FLAG_VALUE==-1 case.
20998 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21001 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21002 LEGITIMATE_PIC_OPERAND_P.
21004 2011-04-24 Jan Hubicka <jh@suse.cz>
21006 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21008 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21009 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21010 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21011 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21012 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21013 Sanity check predicate length.
21014 (remap_predicate): Likewise; sanity check jump functions.
21015 (inline_read_section, inline_write_summary): Sanity check
21018 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21021 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21022 __is_literal_type, and __is_trivial; update throughout about
21023 possibly cv-qualified void types.
21025 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21027 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21028 testsuite and make it version agnostic.
21030 2011-04-22 Jan Hubicka <jh@suse.cz>
21032 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21034 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21037 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21038 to VOID_TYPE even around MODIFY_EXPR.
21040 2011-04-22 Mike Stump <mikestump@comcast.net>
21042 * gensupport.c (read_md_rtx): Fix typo in comment.
21043 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21046 2011-04-22 Jan Hubicka <jh@suse.cz>
21048 * gengtype.c (open_base_files): Add ipa-inline.h include.
21049 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21050 ipa-prop.c; update all uses.
21051 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21052 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21053 merge summary of inlined function into former caller.
21054 * ipa-inline.c (max_benefit): Remove.
21055 (edge_badness): Compensate for removal of benefits.
21056 (update_caller_keys): Use
21057 reset_node_growth_cache/reset_edge_growth_cache.
21058 (update_callee_keys): Likewise.
21059 (update_all_callee_keys): Likewise.
21060 (inline_small_functions): Do not collect max_benefit; do not reset
21061 estimated_growth; call free_growth_caches and initialize_growth_caches.
21062 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21063 struct size_time_entry): New structures.
21064 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21065 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21066 and estimated_growth.
21067 (edge_growth_cache_entry): New structure.
21068 (node_growth_cache, edge_growth_cache): New global vars.
21069 (estimate_growth): Turn into inline.
21070 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21071 initialize_growth_caches, free_growth_caches): Declare.
21072 (estimate_edge_growth): Rewrite.
21073 (estimate_edge_time): Implement as inline cache lookup.
21074 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21076 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21077 (NUM_CONDITIONS): New constant.
21078 (predicate_conditions): New enum.
21079 (IS_NOT_CONSTANT): New constant.
21080 (edge_removal_hook_holder): New var.
21081 (node_growth_cache, edge_growth_cache): New global vars.
21082 (true_predicate, single_cond_predicate, false_predicate,
21083 not_inlined_predicate, add_condition, add_clause, and_predicates,
21084 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21085 dump_clause, dump_predicate, account_size_time,
21086 evaulate_conditions_for_edge): New functions.
21087 (inline_summary_alloc): Move to heap.
21088 (inline_node_removal_hook): Clear condition and entry vectors.
21089 (inline_edge_removal_hook): New function.
21090 (initialize_growth_caches, free_growth_caches): New function.
21091 (dump_inline_summary): Update.
21092 (edge_execution_predicate): New function.
21093 (will_be_nonconstant_predicate): New function.
21094 (estimate_function_body_sizes): Compute BB and constantness predicates.
21095 (compute_inline_parameters): Do not clear estimated_growth.
21096 (estimate_edge_size_and_time): New function.
21097 (estimate_calls_size_and_time): New function.
21098 (estimate_callee_size_and_time): New function.
21099 (remap_predicate): New function.
21100 (inline_merge_summary): New function.
21101 (do_estimate_edge_time): New function based on...
21102 (estimate_edge_time): ... this one.
21103 (do_estimate_edge_growth): New function.
21104 (do_estimate_growth): New function based on....
21105 (estimate_growth): ... this one.
21106 (inline_analyze_function): Analyze after deciding on jump functions.
21107 (inline_read_section): New function.
21108 (inline_read_summary): Use it.
21109 (inline_write_summary): Write all the new data.
21110 * ipa-prop.c (ipa_get_param_decl_index): Export.
21111 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21112 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21114 (ipa_get_lattice): Move here from ipa-cp.c
21115 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21116 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21117 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21118 cgraph_edge_inlinable_p): Remove.
21119 * cgraphunit.c: Include ipainline.h
21120 (cgraph_process_new_functions): Update call of
21121 compute_inline_parameters.
21123 2011-04-22 Richard Guenther <rguenther@suse.de>
21125 * tree.c (build_int_cst): Properly create canonicalized integer
21127 (build_int_cst_type): Remove scary comments.
21129 2011-04-22 Xinliang David Li <davidxl@google.com>
21131 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21132 by default when -Wno-error is not specified.
21133 * opts-global.c (decode_options): Remove call to
21134 control_warning_options.
21136 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21138 PR tree-optimization/48717
21139 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21140 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21142 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21144 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21145 definition where used.
21147 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21150 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21151 TREE_STATIC variables declared inside of some OpenMP construct.
21153 2011-04-22 Martin Jambor <mjambor@suse.cz>
21155 PR middle-end/48585
21156 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21158 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21161 * c-typeck.c (pop_init_level): Do not warn about initializing
21164 2011-04-22 Alan Modra <amodra@gmail.com>
21166 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21167 when returning call_cookie.
21168 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21169 pointers, to functions with no more vector args than the current
21170 function, and some non-local calls for ABI_V4.
21171 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21172 sibcall_nonlocal_aix64): Combine to ..
21173 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21174 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21175 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21176 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21177 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21179 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21180 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21181 sibcall_value_symbolic_64): Delete.
21183 2011-04-21 Xinliang David Li <davidxl@google.com>
21185 * cgraph.h: Remove pid.
21186 * cgraph.c: Remove pid.
21187 * value-prof.c (init_node_map): New function.
21188 (del_node_map): New function.
21189 (find_func_by_funcdef_no): New function.
21190 (gimple_ic_transform): Call new function.
21191 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21192 * function.c (get_last_funcdef_no): New function.
21193 * function.h (get_last_funcdef_no): New function.
21194 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21195 to libgcov function.
21196 (tree-profiling): Call node map init and delete function.
21198 2011-04-21 Ian Lance Taylor <iant@google.com>
21200 * godump.c (go_format_type): Use exported Go name for anonymous
21203 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21205 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21206 Call builtin_function_type_list instead of builtin_function_type.
21207 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21209 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21211 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21212 build_function_type_list instead of build_function_type.
21213 Delete variable `endlink'.
21215 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21217 * config/s390/s390.c (s390_init_builtins): Call
21218 build_function_type_list instead of build_function_type.
21220 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21222 * config/ia64/ia64.c (ia64_init_builtins): Call
21223 build_function_type_list instead of builtin_function_type.
21225 2011-04-21 Easwaran Raman <eraman@google.com>
21227 * cfgexpand.c (stack_var): Remove OFFSET...
21228 (add_stack_var): ...and its reference here...
21229 (expand_stack_vars): ...and here.
21230 (stack_var_cmp): Sort by descending order of size.
21231 (partition_stack_vars): Change heuristic.
21232 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21233 (dump_stack_var_partition): Add newline after each partition.
21235 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21236 Jeff Law <law@redhat.com>
21238 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21239 * gengtype.c (matching_file_name_substitute): Likewise.
21241 2011-04-21 Richard Guenther <rguenther@suse.de>
21244 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21246 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21248 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21250 2011-04-21 Richard Guenther <rguenther@suse.de>
21252 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21255 2011-04-21 Richard Guenther <rguenther@suse.de>
21257 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21258 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21259 Use DECL_P, not SSA_VAR_P.
21260 (ptr_derefs_may_alias_p): Likewise.
21261 (ptr_deref_may_alias_ref_p_1): Likewise.
21262 (decl_refs_may_alias_p): Likewise.
21263 (refs_may_alias_p_1): Likewise.
21264 (ref_maybe_used_by_call_p_1): Likewise.
21265 (call_may_clobber_ref_p_1): Likewise.
21266 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21267 are either MEM_REF or TARGET_MEM_REF.
21268 (indirect_refs_may_alias_p): Likewise.
21269 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21270 for MEM_EXPR of indirect calls.
21272 2011-04-21 Tristan Gingold <gingold@adacore.com>
21274 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21275 (dst_file_info_struct): Remove flen field.
21276 (lookup_filename): Remove code that set flen field.
21278 2011-04-21 Tristan Gingold <gingold@adacore.com>
21280 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21282 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21285 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21286 vec_extract and vec_concat for non-SSE4_1 targets.
21288 2011-04-21 Richard Guenther <rguenther@suse.de>
21290 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21293 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21295 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21297 (FILE): Don't undefine.
21299 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21301 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21303 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21305 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21306 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21307 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21309 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21310 definitions where used.
21311 * config/microblaze/microblaze.h (struct microblaze_args): Use
21312 rtx, not struct rtx_def *.
21313 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21315 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21316 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21317 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21318 not struct rtx_def *.
21319 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21321 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21323 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21325 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21327 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21328 operand_equal_p to compare DR_BASE_ADDRESSes.
21329 (vect_check_interleaving): Likewise.
21331 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21334 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21335 for all Neon struct constants.
21337 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21339 * target.def (legitimate_constant_p): New hook.
21340 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21341 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21342 * doc/tm.texi: Regenerate.
21343 * hooks.h (hook_bool_mode_rtx_true): Declare.
21344 * hooks.c (hook_bool_mode_rtx_true): Define.
21345 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21346 * calls.c (precompute_register_parameters): Replace uses of
21347 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21348 (emit_library_call_value_1): Likewise.
21349 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21350 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21351 * ira-costs.c (scan_one_insn): Likewise.
21352 * recog.c (general_operand, immediate_operand): Likewise.
21353 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21354 * reload1.c (init_eliminable_invariants): Likewise.
21356 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21358 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21359 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21361 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21362 * config/alpha/predicates.md (input_operand): Update call to
21363 alpha_legitimate_constant_p.
21365 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21366 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21367 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21368 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21369 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21370 (arm_legitimate_constant_p): New functions.
21371 (arm_cannot_force_const_mem): Make static.
21373 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21375 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21376 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21377 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21378 instead of bfin_legitimate_constant_p.
21379 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21380 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21382 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21384 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21386 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21387 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21388 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21389 (frv_legitimate_constant_p): Make static. Add a mode argument.
21391 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21392 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21393 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21395 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21396 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21397 * config/i386/i386.c (legitimate_constant_p): Rename to...
21398 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21400 (ix86_cannot_force_const_mem): Update accordingly.
21401 (ix86_legitimate_address_p): Likewise.
21402 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21403 * config/i386/i386.md: Update commentary.
21405 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21406 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21407 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21408 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21410 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21412 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21413 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21414 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21415 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21417 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21418 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21419 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21421 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21422 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21423 (m32r_legitimate_constant_p): New function.
21425 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21426 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21427 LEGITIMATE_CONSTANT_P.
21428 (LEGITIMATE_CONSTANT_P): Delete.
21429 * config/m68k/m68k.c (m68k_expand_prologue): Call
21430 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21431 (m68k_legitimate_constant_p): New function.
21432 * config/m68k/m68k.md: Update comments.
21434 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21435 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21436 (mcore_legitimate_constant_p): New function.
21438 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21439 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21440 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21441 Add a mode argument.
21442 (mep_legitimate_address): Update accordingly.
21443 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21445 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21447 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21448 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21449 static. Check OP's mode for VOIDmode.
21450 (microblaze_legitimate_constant_p): New function.
21451 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21453 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21454 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21455 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21456 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21457 * config/mips/predicates.md: Update comments.
21459 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21460 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21461 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21462 (mmix_legitimate_constant_p): Make static, return a bool, and take
21464 (mmix_print_operand_address): Update accordingly.
21466 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21468 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21469 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21470 static. Add a mode argument.
21471 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21473 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21475 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21476 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21477 (pa_legitimate_constant_p): New function.
21479 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21481 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21482 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21483 (pdp11_legitimate_constant_p): New function.
21485 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21486 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21487 (rs6000_legitimate_constant_p): New function.
21489 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21490 (rx_legitimate_constant_p): ...this.
21491 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21492 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21493 (rx_legitimate_constant_p): ...this.
21494 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21495 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21497 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21498 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21499 * config/s390/s390.c (legitimate_constant_p): Rename to...
21500 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21501 and add a mode argument.
21502 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21504 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21506 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21507 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21508 (sh_legitimate_constant_p): New function.
21510 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21511 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21512 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21513 (legitimate_constant_p): Rename to...
21514 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21516 (constant_address_p): Update accordingly.
21518 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21519 argument and return a bool.
21520 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21521 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21522 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21523 (spu_rtx_costs): Update accordingly.
21524 * config/spu/predicates.md (vec_imm_operand): Likewise.
21526 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21528 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21529 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21530 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21532 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21533 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21534 * config/vax/vax.c (legitimate_constant_p): Likewise.
21536 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21537 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21538 (xtensa_legitimate_constant_p): New function.
21540 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21542 * target.def (cannot_force_const_mem): Add a mode argument.
21543 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21544 * doc/tm.texi: Regenerate.
21545 * hooks.h (hook_bool_mode_rtx_false): Declare.
21546 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21547 (hook_bool_mode_const_rtx_true): Likewise.
21548 (hook_bool_mode_rtx_false): New function.
21549 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21550 to be non-VOID. Update call to cannot_force_const_mem.
21551 (find_reloads): Update accordingly.
21552 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21553 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21555 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21556 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21557 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21558 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21559 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21560 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21561 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21562 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21563 (m68k_cannot_force_const_mem): ...this new function.
21564 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21566 (mips_const_insns, mips_legitimize_const_move): Update calls.
21567 (mips_secondary_reload_class): Likewise.
21568 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21569 (pa_cannot_force_const_mem): ...this new function.
21570 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21571 (rs6000_cannot_force_const_mem): ...this new function.
21572 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21574 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21575 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21577 (xtensa_cannot_force_const_mem): ...this new function.
21579 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21581 * config/mips/mips.c (mips16_build_function_stub): Call
21582 build_function_type_list instead of build_function_type.
21583 (mips16_build_call_stub): Likewise.
21585 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21587 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21588 instead of build_function_type.
21590 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21592 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21593 instead of build_function_type.
21595 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21598 * config/i386/i386.md (insv): Change operand 0 constraint to
21599 "register_operand". Change operand 1 and 2 constraint to
21600 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21601 * config/i386/sse.md (sse4_1_pinsrb): Export.
21602 (sse2_pinsrw): Ditto.
21603 (sse4_1_pinsrd): Ditto.
21604 (sse4_1_pinsrq): Ditto.
21605 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21606 * config/i386/i386.c (ix86_expand_pinsr): New.
21608 2011-04-20 Easwaran Raman <eraman@google.com>
21610 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21611 containing union type only with -fstrict-aliasing.
21613 2011-04-20 Jim Meyering <meyering@redhat.com>
21615 Remove useless if-before-free tests.
21616 * calls.c (expand_call, save_area): Likewise.
21617 * cfgcleanup.c (try_forward_edges): Likewise.
21618 * collect2.c (collect_execute): Likewise.
21619 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21620 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21621 * coverage.c (coverage_checksum_string): Likewise.
21622 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21623 * cselib.c (cselib_init): Likewise.
21624 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21625 (df_set_clean_cfg): Likewise.
21626 * function.c (free_after_compilation): Likewise.
21627 * gcc.c (do_spec_1, main): Likewise.
21628 * gcov.c (create_file_names): Likewise.
21629 * gensupport.c (identify_predicable_attribute): Likewise.
21630 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21631 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21632 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21633 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21634 * ipa-pure-const.c (local_pure_const): Likewise.
21635 * ipa-reference.c (propagate): Likewise.
21636 * ira-costs.c (free_ira_costs): Likewise.
21637 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21638 * matrix-reorg.c (mat_free): Likewise.
21639 * prefix.c (get_key_value): Likewise.
21640 * profile.c (compute_value_histograms): Likewise.
21641 * reload1.c (free_reg_equiv): Likewise.
21642 * sched-deps.c (free_deps): Likewise.
21643 * sel-sched-ir.c (fence_clear): Likewise.
21644 * sese.c (set_rename, if_region_set_false_region): Likewise.
21645 * tree-data-ref.c (free_rdg): Likewise.
21646 * tree-eh.c (lower_try_finally): Likewise.
21647 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21648 * tree-ssa-live.c (delete_var_map): Likewise.
21649 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21650 * tree-ssa-pre.c (phi_trans_add): Likewise.
21652 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21654 PR tree-optimization/48611
21655 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21656 beyond ERT_MUST_NOT_THROW region.
21658 2011-04-20 Catherine Moore <clm@codesourcery.com>
21660 * config/mips/mips.opt (mfix-24k): New.
21661 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21662 * config/mips/mips.md (length): Increase by 4 for stores if
21664 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21665 all noreorder if fixing 24K errata.
21666 * doc/invoke.texi: Document mfix-24k.
21668 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21670 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21671 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21673 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21675 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21676 (const_ok_for_op): ... to here.
21678 2011-04-20 Kai Tietz <ktietz@redhat.com>
21680 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21681 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21683 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21685 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21687 2011-04-20 Richard Guenther <rguenther@suse.de>
21689 PR tree-optimization/47892
21690 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21691 are if-convertible.
21693 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21695 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21697 2011-04-20 Tristan Gingold <gingold@adacore.com>
21699 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21701 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21705 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21706 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21707 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21708 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21709 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21711 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21714 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21715 (avr_asm_named_section, avr_asm_output_aligned_common,
21716 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21717 New functions to update...
21718 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21719 (avr_asm_init_sections): Overwrite section callbacks for
21720 data_section, bss_section.
21721 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21723 (avr_file_end): ...here.
21725 2011-04-20 Richard Guenther <rguenther@suse.de>
21727 PR middle-end/48695
21728 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21729 objects and types here. Adjust for their offset before comparing.
21731 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21733 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21734 statement per copy.
21736 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21738 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21739 (GIMPLE_H): Include $(INTERNAL_FN_H).
21740 (OBJS-common): Add internal-fn.o.
21741 (internal-fn.o): New rule.
21742 * internal-fn.def: New file.
21743 * internal-fn.h: Likewise.
21744 * internal-fn.c: Likewise.
21745 * gimple.h: Include internal-fn.h.
21746 (GF_CALL_INTERNAL): New gf_mask.
21747 (gimple_statement_call): Put fntype into a union with a new
21749 (gimple_build_call_internal): Declare.
21750 (gimple_build_call_internal_vec): Likewise.
21751 (gimple_call_same_target_p): Likewise.
21752 (gimple_call_internal_p): New function.
21753 (gimple_call_internal_fn): Likewise.
21754 (gimple_call_fntype): Return null for internal calls.
21755 (gimple_call_set_fntype): Assert that the function is not internal.
21756 (gimple_call_set_fn): Likewise.
21757 (gimple_call_set_fndecl): Likewise.
21758 (gimple_call_set_internal_fn): New function.
21759 (gimple_call_addr_fndecl): Handle null functions.
21760 (gimple_call_return_type): Likewise null types.
21761 * gimple.c (gimple_build_call_internal_1): New function.
21762 (gimple_build_call_internal): Likewise.
21763 (gimple_build_call_internal_vec): Likewise.
21764 (gimple_call_same_target_p): Likewise.
21765 (gimple_call_flags): Handle calls to internal functions.
21766 (gimple_call_fnspec): New function.
21767 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21768 (gimple_has_side_effects): Handle null functions.
21769 (gimple_rhs_has_side_effects): Likewise.
21770 (gimple_call_copy_skip_args): Handle calls to internal functions.
21771 * cfgexpand.c (expand_call_stmt): Likewise.
21772 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21773 * gimple-fold.c (gimple_fold_call): Handle null functions.
21774 (gimple_fold_stmt_to_constant_1): Don't fold
21775 calls to internal functions.
21776 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21778 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21779 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21780 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21781 (do_warn_unused_result): Likewise.
21782 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21783 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21784 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21785 the target of a call.
21786 (initialize_hash_element): Update accordingly.
21787 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21788 (iterative_hash_hashable_expr): Handle calls to internal functions.
21789 (print_expr_hash_elt): Likewise.
21790 * tree-ssa-pre.c (can_value_number_call): Likewise.
21791 (eliminate): Handle null functions.
21792 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21793 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21794 (find_func_aliases): Likewise.
21795 * value-prof.c (gimple_ic_transform): Likewise.
21796 (gimple_indirect_call_to_profile): Likewise.
21797 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21798 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21800 2011-04-19 Jan Hubicka <jh@suse.cz>
21802 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21803 * ipa-inline.c (inline_small_functions): Compute summaries first,
21804 populate heap later.
21806 2011-04-19 Jan Hubicka <jh@suse.cz>
21808 * cgraph.h (save_inline_function_body): Remove.
21809 * ipa-inline-transform.c: New file, broke out of...
21810 * ipa-inline.c: ... this one; Update toplevel comment.
21811 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21813 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21814 (cgraph_mark_inline_edge): Rename to inline_call; move to
21815 ipa-inline-transform.c.
21816 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21817 move to ipa-inline-transform.c
21818 (recursive_inlining, inline_small_functions, flatten_function,
21819 ipa_inline, inline_always_inline_functions,
21820 early_inline_small_functions): Update.
21821 (inline_transform): Move to ipa-inline-transform.c.
21822 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21824 * Makefile.in (ipa-inline-transform.o): New file.
21825 * cgraphunit.c (save_inline_function_body): Move to
21826 ipa-inline-transform.c
21828 2011-04-19 DJ Delorie <dj@redhat.com>
21830 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21831 registers if we already know there aren't any.
21832 (m32c_emit_epilogue): Don't emit a barrier here.
21833 (m32c_emit_eh_epilogue): Likewise.
21834 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21835 operands at expand time.
21836 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21838 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21839 duplicates. Provide aliases instead.
21840 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21841 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21844 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21846 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21847 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21848 (general_or_i64_p, sparc_register_move_cost): New function.
21850 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21852 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21853 Add lynx, mipssde. Sort table.
21855 2011-04-19 Xinliang David Li <davidxl@google.com>
21857 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21860 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21863 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21864 is a SUBREG with non-MODE_INT mode inside of it.
21866 2011-04-19 Martin Jambor <mjambor@suse.cz>
21868 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21869 also according to actual contants.
21870 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21871 (gimple_fold_call): Use it.
21872 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21874 2011-04-19 Martin Jambor <mjambor@suse.cz>
21876 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21877 non-pointer assignments.
21879 2011-04-19 Martin Jambor <mjambor@suse.cz>
21881 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21882 account anc_offset and otr_type from the indirect edge info.
21883 * ipa-prop.c (get_ancestor_addr_info): New function.
21884 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21885 get_ancestor_addr_info, call it.
21886 (ipa_note_param_call): Do not initialize information about polymorphic
21887 calls, return the indirect call graph edge. Remove the last
21888 parameter, adjust all callers.
21889 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21890 parameters. Initialize polymorphic information in the indirect edge.
21892 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21895 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21896 the types if they have different enumeration identifiers.
21898 2011-04-19 Jan Hubicka <jh@suse.cz>
21900 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21901 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21902 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21903 (optimize_function_for_size_p) ... here.
21905 2011-04-19 Richard Guenther <rguenther@suse.de>
21908 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21911 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21913 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21914 if DECL_NO_INLINE_WARNING_P is set on the function.
21916 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21919 * reload1.c (inc_for_reload): Return void. All callers changed.
21920 (emit_input_reload_insns): Don't try to delete previous output
21921 reloads to a register, or record spill_reg_store for autoincs.
21923 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21925 * gengtype.h: Updated copyright year.
21926 (struct input_file_st): Add inpisplugin field.
21927 (type_fileloc): New function.
21929 (write_typed_struct_alloc_def): Add gcc_assert.
21930 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21931 (write_typed_alloc_defns): Don't output for plugin files.
21932 (input_file_by_name): Clear inpisplugin field.
21933 (main): Set inpisplugin field for plugin files.
21935 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21937 * gengtype-state.c (string_eq): New.
21938 (read_state): Use string_eq instead of strcmp when creating the
21941 2011-04-19 Wei Guozhi <carrot@google.com>
21944 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21945 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21947 * config/arm/constraints.md (Uu): New constraint.
21948 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21950 2011-04-19 Tristan Gingold <gingold@adacore.com>
21952 * config.gcc (-*-*-*vms): Added.
21953 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21955 * config/vms/vms-ld.c: New file.
21956 * config/vms/vms-ar.c: New file.
21957 * config/vms/t-vmsnative: New file.
21959 2011-04-18 Xinliang David Li <davidxl@google.com>
21961 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21963 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21965 PR middle-end/48661
21966 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21967 if TREE_TYPE (v) is non-NULL.
21969 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21970 gimple_get_virt_mehtod_for_binfo.
21971 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21972 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21974 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21976 2011-04-18 Michael Matz <matz@suse.de>
21977 Steve Ellcey <sje@cup.hp.com>
21979 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21980 use its mode as source mode if it isn't VOIDmode.
21982 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21984 * doc/passes.texi: Fill crossref nodes.
21986 2011-04-18 Jim Meyering <meyering@redhat.com>
21988 Fix doubled-word typos in comments and strings
21989 * config/alpha/vms-unwind.h: s/for for/for/
21990 * config/arm/unwind-arm.h: Likewise.
21991 * config/microblaze/microblaze.c: Likewise.
21992 * config/sh/constraints.md: s/in in/in/
21993 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21995 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21997 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21998 (AVX_FLOAT_MODE_P): Ditto.
21999 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22000 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22001 (AVX_VEC_FLOAT_MODE_P): Ditto.
22002 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22003 (UNSPEC_MASKSTORE): Ditto.
22004 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22005 Merge from <sse>_movmsk<ssemodesuffix> and
22006 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22007 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22009 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22010 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22011 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22013 2011-04-18 Jan Hubicka <jh@suse.cz>
22015 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22017 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22018 (want_inline_function_called_once_p): Break out the logic from
22020 (edge_badness): Ensure that profile is not misupdated.
22021 (lookup_recursive_calls): Prioritize by call frequencies.
22022 (inline_small_functions): Move program size estimates here;
22023 actually process whole queue even when unit growth has been
22024 met. (to properly compute inline_failed reasons and for the
22025 case unit size decrease.) Revisit comments on recursive inlining.
22026 (ipa_inline): Remove unit summary code; first inline hot calls
22027 of functions called once, cold calls next.
22028 (order, nnodes): Remove unused variables.
22029 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22030 (GTFILES): Remove ipa-inline.c
22031 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22033 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22035 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22037 2011-04-18 Jie Zhang <jie@codesourcery.com>
22038 Richard Earnshaw <rearnsha@arm.com>
22040 * arm.c (neon_builtin_type_bits): Remove.
22041 (typedef enum neon_builtin_mode): New.
22042 (T_MAX): Don't define.
22043 (typedef enum neon_builtin_datum): Remove bits, codes[],
22044 num_vars and base_fcode. Add mode, code and fcode.
22045 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22046 VAR10): Change accordingly.
22047 (neon_builtin_data[]): Change accordingly
22048 (arm_init_neon_builtins): Change accordingly.
22049 (neon_builtin_compare): Remove.
22050 (locate_neon_builtin_icode): Remove.
22051 (arm_expand_neon_builtin): Change accordingly.
22053 * arm.h (enum arm_builtins): Move to ...
22054 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22056 * arm.c (arm_builtin_decl): Declare.
22057 (TARGET_BUILTIN_DECL): Define.
22058 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22059 (arm_builtin_decls[]): New.
22060 (arm_init_neon_builtins): Store builtin declarations in
22061 arm_builtin_decls[].
22062 (arm_init_tls_builtins): Likewise.
22063 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22064 (arm_builtin_decl): New.
22066 2011-04-18 Richard Guenther <rguenther@suse.de>
22068 * tree.c (upper_bound_in_type): Build properly canonicalized
22070 (lower_bound_in_type): Likewise.
22072 2011-04-18 Richard Guenther <rguenther@suse.de>
22074 * gimple.h (gimple_call_addr_fndecl): New function.
22075 (gimple_call_fndecl): Use it.
22076 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22078 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22079 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22081 2011-04-18 Richard Guenther <rguenther@suse.de>
22083 PR middle-end/48650
22084 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22086 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22089 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22090 DECL_IN_CONSTANT_POOL without RTL.
22092 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22093 Ira Rosen <ira.rosen@linaro.org>
22096 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22097 to match neon_vzip/vuzp/vtrn_internal.
22098 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22099 outputs explicitly dependent on both inputs.
22100 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22102 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22104 PR tree-optimization/48616
22105 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22106 whether the shift is by scalar or vector based on whether all SLP
22107 scalar stmts have the same rhs.
22109 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22111 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22114 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22117 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22120 2011-04-17 Jan Hubicka <jh@suse.cz>
22122 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22123 * cgrpahunit.c (cgraph_finalize_function): Do not set
22124 finalized_by_frontend.
22125 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22126 finalized_by_frontend.
22128 2011-04-17 Jan Hubicka <jh@suse.cz>
22130 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22131 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22132 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22133 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22135 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22137 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22139 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22142 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22143 is non-null before accessing it.
22144 (input_cgraph): Remove trailing spaces.
22146 2011-04-17 Revital Eres <revital.eres@linaro.org>
22148 * params.def (sms-min-sc): New param flag.
22149 * modulo-sched.c (sms_schedule): Use it.
22150 * doc/invoke.texi (sms-min-sc): Document it.
22152 2011-04-17 Jan Hubicka <jh@suse.cz>
22154 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22155 present, also set gimple_call_set_cannot_inline.
22156 * ipa-inline.c: Update toplevel comment.
22157 (MAX_TIME): Remove.
22158 (cgraph_clone_inlined_nodes): Fix linebreaks.
22159 (cgraph_check_inline_limits): Restructure to ...
22160 (caller_growth_limits): ... this one; be more tolerant
22161 on growth in nested inline chains; add explanatory comment;
22162 fix stack accounting thinko introduced by previous patch.
22163 (cgraph_default_inline_p): Remove.
22164 (report_inline_failed_reason): New function.
22165 (can_inline_edge_p): New function.
22166 (can_early_inline_edge_p): New function.
22167 (leaf_node_p): Move upwards in file.
22168 (want_early_inline_function_p): New function.
22169 (want_inline_small_function_p): New function.
22170 (want_inline_self_recursive_call_p): New function.
22171 (cgraph_edge_badness): Rename to ...
22172 (edge_badness) ... this one; fix linebreaks.
22173 (update_edge_key): Update call of edge_baddness; add
22174 detailed dump about queue updates.
22175 (update_caller_keys): Use can_inline_edge_p and
22176 want_inline_small_function_p.
22177 (cgraph_decide_recursive_inlining): Rename to...
22178 (recursive_inlining): Use can_inline_edge_p and
22179 want_inline_self_recursive_call_p; simplify and remove no longer
22181 (cgraph_set_inline_failed): Remove.
22182 (add_new_edges_to_heap): Use can_inline_edge_p and
22183 want_inline_small_function_p.
22184 (cgraph_decide_inlining_of_small_functions): Rename to ...
22185 (inline_small_functions): ... this one; cleanup; use
22186 can/want predicates; cleanup debug ouput; work edges till fibheap
22187 is exhausted and do not stop once unit growth is reached; remove
22188 later loop processing remaining edges.
22189 (cgraph_flatten): Rename to ...
22190 (flatten_function): ... this one; use can_inline_edge_p
22191 and can_early_inline_edge_p predicates.
22192 (cgraph_decide_inlining): Rename to ...
22193 (ipa_inline): ... this one; remove unreachable nodes before
22194 inlining functions called once; simplify the pass.
22195 (cgraph_perform_always_inlining): Rename to ...
22196 (inline_always_inline_functions): ... this one; use
22197 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22198 (cgraph_decide_inlining_incrementally): Rename to ...
22199 (early_inline_small_functions): ... this one; simplify
22200 using new predicates; cleanup; make dumps prettier.
22201 (cgraph_early_inlining): Rename to ...
22202 (early_inliner): newer inline regular functions into always-inlines;
22203 fix updating of call stmt summaries.
22204 (pass_early_inline): Update for new names.
22205 (inline_transform): Fix formating.
22206 (gate_cgraph_decide_inlining): Rename to ...
22207 (pass_ipa_inline): ... this one.
22208 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22209 * ipa-inline-analysis.c (dump_inline_summary): Update.
22210 (compute_inline_parameters): Do not compute disregard_inline_limits;
22211 look for mismatching arguments.
22212 (estimate_growth): Fix handlig of non-trivial self recursion.
22213 (inline_read_summary): Do not read info->disregard_inline_limits.
22214 (inline_write_summary): Do not write info->disregard_inline_limits.
22215 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22216 and move all checks into can_inline_edge_p predicate; re-enable code
22217 comparing optimization levels.
22218 (expand_call_inline): Do not test inline_forbidden_into_p.
22219 * Makefile.in (ipa-inline.o): Update arguments.
22221 2011-04-17 Revital Eres <revital.eres@linaro.org>
22223 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22225 2011-04-17 Revital Eres <revital.eres@linaro.org>
22227 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22229 2011-04-17 Michael Matz <matz@suse.de>
22231 PR tree-optimization/48622
22233 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22234 in same order as they're written.
22236 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22238 * config/pa/predicates.md: Reorganize and simplify predicates.
22239 Eliminate duplicate code checks.
22240 (arith_operand): Rename to arith14_operand
22241 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22242 * config/pa/pa.md: Use renamed operands.
22243 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22244 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22245 arith11_operand, adddi3_operand, indexed_memory_operand,
22246 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22247 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22248 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22249 move_dest_operand, move_src_operand, prefetch_cc_operand,
22250 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22251 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22252 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22253 div_operand, int5_operand, movb_comparison_operator,
22254 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22255 arith_double_operand, ireg_operand, lhs_lshift_operand,
22256 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22257 integer_store_memory_operand): Likewise.
22258 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22259 (integer_store_memory_operand, read_only_operand,
22260 function_label_operand, borx_reg_operand,
22261 non_hard_reg_operand): Likewise.
22262 (eq_neq_comparison_operator): Delete unused operator.
22263 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22264 function_label_operand.
22265 (emit_move_sequence): Likewise.
22267 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22269 * config/i386/sse.md (sseunpackmode): New mode attribute.
22270 (ssepackmode): Ditto.
22271 (vec_pack_trunc_<mode>): Macroize expander from
22272 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22273 (vec_unpacks_lo_<mode>): Macroize expander from
22274 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22275 (vec_unpacks_hi_<mode>): Macroize expander from
22276 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22277 (vec_unpacku_lo_<mode>): Macroize expander from
22278 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22279 (vec_unpacku_hi_<mode>): Macroize expander from
22280 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22281 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22282 ix86_expand_sse4_unpack.
22283 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22285 2011-04-16 Jan Hubicka <jh@suse.cz>
22287 * cgraphbuild.c: Include ipa-inline.h.
22288 (reset_inline_failed): Use initialize_inline_failed.
22289 * cgraph.c: Include ipa-inline.h.
22290 (cgraph_create_node_1): Do not initialize estimated_growth.
22291 (initialize_inline_failed): More to ipa-inline-analysis.c
22292 (dump_cgraph_node): Do not dump inline flags.
22293 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22294 and disregard_inline_limits flags.
22295 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22296 time, size, estimated_growth.
22297 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22299 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22300 DECL_DISREGARD_INLINE_LIMITS.
22301 (cgraph_analyze_function): Do not initialize
22302 node->local.disregard_inline_limits.
22303 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22304 inlinable, versionable and disregard_inline_limits.
22305 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22306 cgraph_check_inline_limits, cgraph_default_inline_p,
22307 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22308 add_new_edges_to_heap): Update.
22309 (cgraph_decide_inlining_of_small_function): Update; set
22310 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22311 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22312 cgraph_decide_inlining_incrementally): Update.
22313 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22314 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22315 time, size and estimated_growth parameters.
22316 (estimate_edge_growth): Update.
22317 (initialize_inline_failed): Declare.
22318 * ipa-split.c: Include ipa-inline.h
22319 (execute_split_functions): Update.
22320 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22321 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22322 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22323 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22324 estimated_growth to INT_MIN.
22325 (inline_node_duplication_hook): Likewise.
22326 (dump_inline_summary): Dump new fields.
22327 (compute_inline_parameters): Update.
22328 (estimate_edge_time, estimate_time_after_inlining,
22329 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22330 inline_write_summary):
22331 (initialize_inline_failed): Move here from cgraph.c.
22332 * tree-sra.c: Include ipa-inline.h.
22333 (ipa_sra_preliminary_function_checks): Update.
22334 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22337 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22339 * config/i386/sse.md (V16): New mode iterator.
22341 (AVXMODEQI, AVXMODEDI): Remove.
22342 (sse2, sse3): New mode attribute.
22343 (mov<mode>): Use V16 mode iterator.
22344 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22345 (push<mode>1): Use V16 mode iterator.
22346 (movmisalign<mode>): Ditto.
22347 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22348 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22349 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22350 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22351 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22352 avx_movdqu<avxmodesuffix>.
22353 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22354 *avx_movdqu<avxmodesuffix>.
22355 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22356 avx_lddqu<avxmodesuffix>.
22357 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22358 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22359 avx_movnt<AVXMODEDI:mode>.
22360 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22361 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22363 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22366 * haifa-sched.c (prune_ready_list, schedule_block): Use
22367 sched_pressure_p rather than flag_sched_pressure.
22369 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22371 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22372 cgraph_get_node instead of cgraph_get_create_node.
22374 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22376 * cfgexpand.c (expand_debug_expr): Use
22377 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22379 2011-04-15 Michael Matz <matz@suse.de>
22381 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22382 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22383 * function.c (gimplify_parameters): Ditto.
22384 * gimplify.c (gimplify_vla_decl): Ditto.
22386 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22387 (gimple_call_set_alloca_for_var): New inline function.
22388 (gimple_call_alloca_for_var_p): Ditto.
22389 * gimple.c (gimple_build_call_from_tree): Remember
22390 CALL_ALLOCA_FOR_VAR_P state.
22391 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22393 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22394 calls if they were for VLA objects.
22396 2011-04-15 Martin Jambor <mjambor@suse.cz>
22398 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22401 2011-04-15 Martin Jambor <mjambor@suse.cz>
22403 PR middle-end/48601
22404 * tree-emutls.c (lower_emutls_function_body): Call
22405 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22406 result is non-NULL.
22408 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22410 * c-decl.c (detect_field_duplicates): Call
22411 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22413 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22415 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22416 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22417 * ipa-pure-const.c (check_stmt): Call it.
22418 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22420 2011-04-15 Richard Guenther <rguenther@suse.de>
22422 PR tree-optimization/48290
22423 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22424 Properly decide inhibiting propagation based on the valueized
22425 operand. Do loop-closed SSA form preserving here ...
22426 (init_copy_prop): ... not here.
22428 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22431 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22432 (*ieee_smax<mode>3): Likewise.
22434 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22436 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22437 Replace match_operand with match_dup for the third operand in
22440 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22442 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22443 to track processing of conditionals. Update all callers.
22444 (try_combine, simplify_if_then_else): Update.
22446 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22448 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22451 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22453 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22454 instead of match_operand for operand 3.
22456 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22458 * recog.h (insn_operand_data): Add an "allows_mem" field.
22459 * genoutput.c (output_operand_data): Initialize it.
22460 * optabs.c (maybe_legitimize_operand_same_code): New function.
22461 (maybe_legitimize_operand): Use it when matching the original
22464 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22466 * gimplify.c: Fix issues in comments throughout.
22467 (voidify_wrapper_expr): Fix long line.
22468 (build_stack_save_restore): Likewise.
22469 (gimplify_loop_expr): Likewise.
22470 (gimplify_compound_lval): Likewise.
22471 (gimplify_init_ctor_eval): Likewise.
22472 (gimplify_modify_expr_rhs): Likewise.
22473 (omp_notice_threadprivate_variable): Likewise.
22475 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22477 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22478 original one if this is not a builtin function.
22480 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22483 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22484 offset it as needed based on top 2 bits in operands[3], change
22485 MEM mode to SFmode and mask those 2 bits away from operands[3].
22487 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22489 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22490 change from objc_declare_protocols() to objc_declare_protocol().
22492 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22494 * config/i386/sse.md (sse4_1): New mode attribute.
22495 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22496 avx_blend<ssemodesuffix><avxmodesuffix> and
22497 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22498 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22499 avx_blendv<ssemodesuffix><avxmodesuffix> and
22500 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22501 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22502 avx_dp<ssemodesuffix><avxmodesuffix> and
22503 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22504 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22505 (sse4_1_packusdw): Merge with *avx_packusdw.
22506 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22507 (sse4_1_pblendw): Merge with *avx_pblendw.
22508 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22509 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22510 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22512 (sse4_1_round<ssescalarmodesuffix>): Merge with
22513 *avx_round<ssescalarmodesuffix>.
22514 (aesenc): Merge with *avx_aesenc.
22515 (aesenclast): Merge with *avx_aesenclast.
22516 (aesdec): Merge with *avx_aesdec.
22517 (aesdeclast): Merge with *avx_aesdeclast.
22518 (pclmulqdq): Merge with *pclmulqdq.
22519 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22521 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22523 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22525 PR middle-end/48608
22526 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22527 (align_local_variable): This. Update DECL_ALIGN.
22528 (add_stack_var): Updated.
22529 (expand_one_stack_var): Likewise.
22531 2011-04-14 Richard Guenther <rguenther@suse.de>
22533 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22535 (dse_initialize_block_local_data, dse_leave_block,
22536 record_voperand_set, get_stmt_uid): Likewise.
22537 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22538 (dse_optimize_stmt): Remove voperand set handling code.
22539 Simplify and improve to handle any kind of killing stmt.
22540 (dse_record_phi): Remove.
22541 (dse_enter_block): Simplify.
22542 (tree_ssa_dse): Likewise.
22543 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22545 2011-04-14 Jan Hubicka <jh@suse.cz>
22547 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22548 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22549 (cgraph_local_info): Remove inline_summary.
22550 * ipa-cp.c: Include ipa-inline.h.
22551 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22552 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22554 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22555 (input_overwrite_node): Do not set inline summary.
22556 (input_node): Do not stream inline summary.
22557 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22558 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22559 growth; we do not have inline parameters computed for that anyway.
22560 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22561 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22562 (inline_summary_t): New type and VECtor.
22563 (debug_inline_summary, dump_inline_summaries): Declare.
22564 (inline_summary): Use VOCtor.
22565 (estimate_edge_growth): Kill hack computing call stmt size directly.
22566 * lto-section-in.c (lto_section_name): Add inline section.
22567 * ipa-inline-analysis.c: Include lto-streamer.h
22568 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22569 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22570 (inline_summary_vec): Define.
22571 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22572 dump_inline_summaries): New functions.
22573 (estimate_function_body_sizes): Properly compute size/time of outgoing
22575 (compute_inline_parameters): Alloc inline_summary; do not compute
22576 size/time of incomming calls.
22577 (estimate_edge_time): Avoid missing time summary hack.
22578 (inline_read_summary): Read inline summary info.
22579 (inline_write_summary): Write inline summary info.
22580 (inline_free_summary): Free all hooks and inline summary vector.
22581 * lto-streamer.h: Add LTO_section_inline_summary section.
22582 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22583 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22585 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22587 * tree-vectorizer.h (vect_strided_store_supported): Add a
22588 HOST_WIDE_INT argument.
22589 (vect_strided_load_supported): Likewise.
22590 (vect_permute_store_chain): Return void.
22591 (vect_transform_strided_load): Likewise.
22592 (vect_permute_load_chain): Delete.
22593 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22594 count argument. Check that the count is a power of two.
22595 (vect_strided_load_supported): Likewise.
22596 (vect_permute_store_chain): Return void. Update after above changes.
22597 Assert that the access is supported.
22598 (vect_permute_load_chain): Likewise.
22599 (vect_transform_strided_load): Return void.
22600 * tree-vect-stmts.c (vectorizable_store): Update calls after
22601 above interface changes.
22602 (vectorizable_load): Likewise.
22603 (vect_analyze_stmt): Don't check for strided powers of two here.
22605 2011-04-14 Richard Guenther <rguenther@suse.de>
22607 PR tree-optimization/48590
22608 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22609 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22610 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22611 BUILT_IN_STACK_SAVE.
22612 * tree-ssa-dce.c (propagate_necessity): Handle
22613 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22615 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22617 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22618 objc_declare_class.
22620 2011-04-14 Richard Guenther <rguenther@suse.de>
22622 * tree.h (get_object_alignment_1): Declare.
22623 * builtins.c (get_object_alignment_1): Split out worker from ...
22624 (get_object_alignment): ... here.
22625 * fold-const.c (get_pointer_modulus_and_residue): Use
22626 get_object_alignment_1.
22628 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22630 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22632 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22633 parameter. Generalise code to handle arrays as well as vectors.
22634 (vect_setup_realignment): Update accordingly.
22635 * tree-vect-stmts.c (vectorizable_store): Likewise.
22636 (vectorizable_load): Likewise.
22638 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22640 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22641 within the per-copy loop.
22643 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22645 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22648 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22650 * doc/options.texi (Negative): Explicitly mention that the
22651 Negative chain must be circular.
22653 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22655 * function.h (block_chainon): Declare.
22656 * function.c (block_chainon): Define.
22658 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22659 Eric Weddington <eric.weddington@atmel.com>
22660 Georg-Johann Lay <avr@gjlay.de>
22662 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22664 (avr_init_builtins, avr_expand_builtin,
22665 avr_expand_delay_cycles, avr_expand_unop_builtin,
22666 avr_expand_binop_builtin ): New functions.
22667 (avr_builtin_id): New enum
22668 (struct avr_builtin_description): New struct
22669 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22670 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22672 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22673 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22674 UNSPECV_DELAY_CYCLES): new enumeration values
22675 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22676 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22677 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22678 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22679 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22680 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22681 "fmulsu"): New insns
22683 * config/avr/avr-c.c: fix line endings
22684 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22685 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22686 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22687 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22688 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22690 * doc/extend.texi (AVR Built-in Functions): New node
22691 (Target Builtins): Add documentation of AVR
22692 built-in functions.
22694 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22697 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22698 alone. Error if non-const data has attribute progmem.
22700 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22702 * tree.h (struct tree_constructor): Include tree_typed instead of
22704 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22705 TS_TYPED instead of TS_COMMON.
22707 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22709 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22710 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22711 (sse2_psadbw): Merge with *avx_psadbw.
22712 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22713 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22714 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22715 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22716 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22717 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22718 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22719 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22720 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22721 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22722 (ssse3_palignrti): Merge with *avx_palignrti.
22724 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22726 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22727 * tree-ssanames.c (fini_ssanames): VEC_free it.
22728 (make_ssa_name_fn): Update for VECness of free_ssanames.
22729 (release_ssa_name, release_dead_ssa_names): Likewise.
22730 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22732 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22733 TS_TYPED instead of TS_COMMON.
22735 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22737 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22738 statistics_counter_event.
22739 * tree-ssa-copyrename.c (stats): Define.
22740 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22741 statistics_counter_event.
22742 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22743 (bswap_stats, widen_mul_stats): Define.
22744 (insert_reciprocals): Increment rdivs_inserted.
22745 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22746 rfuncs_inserted. Add calls to statistics_counter_event.
22747 (execute_cse_sincos_1): Increment inserted.
22748 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22749 statistics_counter_event.
22750 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22751 of bswap_stats. Add calls to statistics_counter_event.
22752 (convert_mult_to_widen): Increment widen_mults_inserted.
22753 (convert_plusminus_to_widen): Increment maccs_inserted.
22754 (convert_mult_to_fma): Increment fmas_inserted.
22755 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22756 calls to statistics_counter_event.
22758 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22760 PR rtl-optimization/48455
22761 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22762 `temp_costs->mem_cost'.
22764 2011-04-13 Jan Hubicka <jh@suse.cz>
22766 * ipa-inline.h: New file.
22767 * ipa-inline-analysis.c: New file. Broken out of ...
22768 * ipa-inline.c: ... this file; update toplevel comment;
22769 include ipa-inline.h
22770 (inline_summary): Move to ipa-inline.h
22771 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22772 ipa-inline-analysis.c.
22773 (cgraph_estimate_time_after_inlining): Rename to
22774 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22775 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22776 to estimate_edge_growth.
22777 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22778 rename to estimate_size_after_inlining.
22779 (cgraph_mark_inline_edge): Update for new naming convention.
22780 (cgraph_check_inline_limits): Likewise.
22781 (cgraph_edge_badness): Likewise.
22782 (cgraph_decide_recursive_inlining): Likewise.
22783 (cgraph_decide_inlining_of_small_functions): Likewise.
22784 (cgraph_decide_inlining_incrementally): Likewise.
22785 (cgraph_estimate_growth): Rename to estimate_growth; move to
22786 ipa-inline-analysis.c.
22787 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22788 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22789 (compute_inline_parameters): Likewise.
22790 (compute_inline_parameters_for_current): Likewise.
22791 (pass_inline_parameters): Likewise.
22792 (inline_indirect_intraprocedural_analysis): Likewise.
22793 (analyze_function): Rename to inline_analyze_function; likewise.
22794 (add_new_function): Move to ipa-inline-analysis.c.
22795 (inline_generate_summary): Likewise.
22796 (inline_read_summary): Likewise.
22797 (inline_write_summary): Likewise.
22798 * Makefile.in (ipa-inline-analysis.c): New file.
22800 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22802 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22803 * configure: Regenerate.
22805 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22807 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22808 instead of tree_common.
22809 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22811 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22812 TS_TYPED rather than TS_COMMON.
22813 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22815 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22818 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22819 r20 around calls of __tablejump_elpm__
22821 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22823 PR middle-end/48591
22824 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22826 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22828 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22830 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22831 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22832 (cfi_vec): New typedef.
22833 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22834 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22835 (cie_cfi_vec): New static variable.
22836 (cie_cfi_head): Delete.
22837 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22838 declaration changed. Use vector rather than list operations.
22839 (new_cfi): Don't initialize the dw_cfi_next field.
22840 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22841 rather than list operations.
22842 (lookup_cfa): Use vector rather than list operations.
22843 (output_cfis): New argument upto. Accept a cfi_vec rather than
22844 a dw_cfi_ref list head as argument. All callers changed.
22845 Iterate over the vector using upto as a maximum index.
22846 (output_all_cfis): New static function.
22847 (output_fde): Use vector rather than list operations. Use the
22848 new upto argument for output_cfis rather than manipulating a
22850 (dwarf2out_begin_prologue): Change initializations to match
22851 new struct members.
22852 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22853 from the vector length rather than searching for the end of a list.
22854 Use output_all_cfis.
22855 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22857 2011-04-13 Nick Clifton <nickc@redhat.com>
22859 * config/rx/rx.md (movmemsi): Do not use this pattern when
22860 volatile pointers are involved.
22862 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22864 * config/i386/sse.md (pinsrbits): Remove.
22865 (sse2_packsswb): Merge with *avx_packsswb.
22866 (sse2_packssdw): Merge with *avx_packssdw.
22867 (sse2_packuswb): Merge with *avx_packuswb.
22868 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22869 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22870 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22871 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22872 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22873 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22874 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22875 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22876 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22877 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22878 (sse2_loadld): Merge with *avx_loadld.
22879 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22880 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22881 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22882 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22883 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22885 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22887 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22888 calling TREE_CHAIN.
22889 * print-tree.c (print_node): Likewise.
22890 * tree-inline.c (copy_tree_r): Likewise.
22891 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22892 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22893 instead of TS_COMMON.
22894 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22895 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22896 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22897 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22898 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22900 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22902 (TREE_CHAIN): Check for a TS_COMMON structure.
22903 (TREE_TYPE): Check for a TS_TYPED structure.
22905 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22907 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22908 cgraph_get_create_node instead of cgraph_node.
22910 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22912 * c-parser.c (c_parser_initelt): Updated call to
22913 objc_build_message_expr.
22914 (c_parser_postfix_expression): Likewise.
22916 2011-04-12 Kai Tietz <ktietz@redhat.com>
22918 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22919 MASK_MS_BITFIELD_LAYOUT bit.
22921 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22923 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22924 assert it is always true.
22925 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22928 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22930 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22931 compiling Objective-C to be more efficient.
22933 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22935 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22938 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22940 * recog.h, genoutput.c, optabs.c: Revert last patch.
22942 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22945 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22947 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22949 * recog.h (insn_operand_data): Add an "allows_mem" field.
22950 * genoutput.c (output_operand_data): Initialize it.
22951 * optabs.c (maybe_legitimize_operand_same_code): New function.
22952 (maybe_legitimize_operand): Use it when matching the original
22955 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22957 * genpreds.c (process_define_predicate): Move most processing
22958 to gensupport.c. Continue to validate the expression.
22959 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22960 (process_define_predicate): Move processing to gensupport.c.
22961 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22962 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22963 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22965 (valid_predicate_name_p): New function, split out from old
22966 genpreds.c:process_define_predicate.
22967 (process_define_predicate): New function, combining code from
22968 old genpreds.c and genrecog.c functions.
22969 (process_rtx): Call it for DEFINE_PREDICATE and
22970 DEFINE_SPECIAL_PREDICATE.
22972 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22974 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22975 size of a '%A' memory reference.
22976 (T_DREG, T_QREG): New neon_builtin_type_bits.
22977 (arm_init_neon_builtins): Assert that the load and store operands
22978 are neon_struct_operands.
22979 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22980 (NEON_ARG_MEMORY): New builtin_arg.
22981 (neon_dereference_pointer): New function.
22982 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22983 Handle NEON_ARG_MEMORY.
22984 (arm_expand_neon_builtin): Update after above interface changes.
22985 Use NEON_ARG_MEMORY for loads and stores.
22986 * config/arm/predicates.md (neon_struct_operand): New predicate.
22987 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22988 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22989 (V_four_elem): Tweak formatting.
22990 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22991 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22992 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22993 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22994 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22995 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22996 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22997 Use %A in the output template.
22998 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22999 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23000 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23001 the width of the memory access. Remove post-increment.
23002 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23004 2011-04-12 Nick Clifton <nickc@redhat.com>
23006 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23007 instruction for interrupt handlers if the target is the basic V850
23009 (expand_epilogue): Likewise.
23011 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23013 PR rtl-optimization/48549
23014 * combine.c (propagate_for_debug): Also stop after BB_END of
23015 this_basic_block. Process LAST and just stop processing after it.
23016 (combine_instructions): If last_combined_insn has been deleted,
23017 set last_combined_insn to its PREV_INSN.
23019 2011-04-12 Richard Guenther <rguenther@suse.de>
23021 PR tree-optimization/46076
23022 * gimple.h (struct gimple_statement_call): Add fntype field.
23023 (gimple_call_fntype): Adjust.
23024 (gimple_call_set_fntype): New function.
23025 * gimple.c (gimple_build_call_1): Set the call function type.
23026 * gimplify.c (gimplify_call_expr): Preserve the function
23027 type the frontend used for the call.
23028 (gimplify_modify_expr): Likewise.
23029 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23031 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23033 * tree-ssa.c (useless_type_conversion_p): Function pointer
23034 conversions are useless.
23036 2011-04-12 Martin Jambor <mjambor@suse.cz>
23038 * cgraph.h (cgraph_node): Remove function declaration.
23039 (cgraph_create_node): Declare.
23040 (cgraph_get_create_node): Likewise.
23041 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23042 Updated all callers.
23043 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23044 the decl does not already exist. Call cgraph_get_create_node instead
23046 (cgraph_get_create_node): New function.
23047 (cgraph_same_body_alias): Update comment.
23048 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23049 assert it does not return NULL.
23050 (cgraph_update_edges_for_call_stmt): Likewise.
23051 (cgraph_clone_edge): Likewise.
23052 (cgraph_create_virtual_clone): Likewise.
23053 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23054 instead of cgraph_node.
23055 (cgraph_add_new_function): Call cgraph_create_node or
23056 cgraph_get_create_node instead of cgraph_node.
23057 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23058 instead of cgraph_node.
23059 (record_eh_tables): Likewise.
23060 (mark_address): Likewise.
23061 (mark_load): Likewise.
23062 (build_cgraph_edges): Call cgraph_get_create_node instead
23064 (rebuild_cgraph_edges): Likewise.
23065 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23066 instead of cgraph_node.
23067 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23069 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23070 cgraph_create_node instead of cgraph_node.
23071 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23073 * lto-cgraph.c (input_node): Likewise.
23074 * lto-streamer-in.c (input_function): Likewise.
23075 * varasm.c (mark_decl_referenced): Likewise.
23076 (assemble_alias): Likewise.
23078 2011-04-12 Martin Jambor <mjambor@suse.cz>
23080 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23081 instead of cgraph_node and assert it does not return NULL.
23082 * lto-streamer-in.c (lto_read_body): Likewise.
23083 * omp-low.c (new_omp_context): Likewise.
23084 (create_task_copyfn): Likewise.
23085 * tree-emutls.c (lower_emutls_function_body): Likewise.
23086 * matrix-reorg.c (transform_allocation_sites): Likewise.
23088 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23091 * c-typeck.c (build_asm_expr): Error out on attempts to use
23092 void type outputs or inputs for constraints that allow reg or
23093 don't allow memory.
23095 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23096 Richard Earnshaw <rearnsha@arm.com>
23099 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23100 to use sign-magnitude offsets. Reject unsupported unaligned
23101 cases. Add detailed description in comments.
23102 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23103 condition from TARGET_32BIT to TARGET_ARM.
23105 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23107 * tree.h (struct typed_tree): New.
23108 (struct tree_common): Include it instead of tree_base.
23109 (TREE_TYPE): Update for new location of type field.
23110 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23111 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23112 (union tree_node): Add typed field.
23113 * treestruct.def (TS_TYPED): New.
23114 * lto-streamer.c (check_handled_ts_structures): Handle it.
23115 * tree.c (MARK_TS_TYPED): New macro.
23116 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23118 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23120 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23121 (force_nonfallthru): Do not alter the loop nest if no basic block
23124 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23126 * config/i386/sse.md (VI): New mode iterator.
23127 (SSEMODEI): Remove.
23128 (AVX256MODEI): Ditto.
23129 (AVXMODEF4P): Ditto.
23130 (avxvecpsmode): Ditto.
23131 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23132 (sse2_andnot<mode>3): New expander.
23133 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23134 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23135 (<any_logic:code><mode>3): Use VI mode iterator.
23136 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23137 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23138 (*andnottf3): Handle AVX three-operand constraints.
23139 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23141 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23142 Robert Millan <rmh@gnu.org>
23144 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23145 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23146 GNU_USER_DYNAMIC_LINKER64): Define.
23147 (REG_NAME): Don't undefine.
23148 (MD_UNWIND_SUPPORT): Undefine.
23149 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23150 (REG_NAME): Don't undefine.
23151 (MD_UNWIND_SUPPORT): Undefine.
23152 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23154 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23156 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23157 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23159 2011-04-11 Xinliang David Li <davidxl@google.com>
23161 * value-profile.c (check_ic_target): New function.
23162 (gimple_ic_transform): Sanity check indirect call target.
23163 * gimple-low.c (gimple_check_call_args): Interface change.
23164 (gimple_check_call_matching_types): New function.
23165 * tree-inline.c (tree_can_inline_p): Call new function.
23167 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23169 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23170 tree-pretty-print.h & realmpfr.h.
23172 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23174 PR middle-end/48464
23175 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23176 (setup_allocno_and_important_classes): Ditto.
23178 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23180 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23181 GNU_USER_DYNAMIC_LINKER.
23182 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23183 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23184 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23185 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23186 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23187 GNU_USER_TARGET_OS_CPP_BUILTINS.
23188 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23189 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23190 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23191 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23192 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23193 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23194 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23195 GNU_USER_TARGET_OS_CPP_BUILTINS.
23196 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23197 GNU_USER_DYNAMIC_LINKER.
23198 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23199 GNU_USER_TARGET_OS_CPP_BUILTINS.
23200 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23201 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23202 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23203 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23204 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23205 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23206 GNU_USER_DYNAMIC_LINKER64): Remove.
23207 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23209 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23210 GNU_USER_DYNAMIC_LINKER.
23211 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23212 GNU_USER_TARGET_OS_CPP_BUILTINS.
23213 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23214 GNU_USER_TARGET_OS_CPP_BUILTINS.
23215 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23216 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23217 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23218 GNU_USER_TARGET_OS_CPP_BUILTINS.
23219 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23220 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23221 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23222 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23223 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23224 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23225 GNU_USER_DYNAMIC_LINKER.
23226 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23227 GNU_USER_TARGET_OS_CPP_BUILTINS.
23228 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23229 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23230 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23231 GNU_USER_DYNAMIC_LINKER.
23232 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23234 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23235 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23236 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23237 GNU_USER_DYNAMIC_LINKER.
23238 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23239 GNU_USER_DYNAMIC_LINKERN32.
23240 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23241 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23242 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23243 GNU_USER_DYNAMIC_LINKER32.
23244 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23245 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23246 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23247 GNU_USER_DYNAMIC_LINKER.
23248 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23249 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23250 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23251 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23252 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23253 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23254 GNU_USER_DYNAMIC_LINKER32.
23255 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23256 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23257 GNU_USER_DYNAMIC_LINKER.
23258 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23260 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23261 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23262 GNU_USER_DYNAMIC_LINKER64.
23263 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23265 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23266 GNU_USER_DYNAMIC_LINKER.
23267 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23268 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23269 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23270 GNU_USER_DYNAMIC_LINKER.
23271 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23272 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23273 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23274 GNU_USER_DYNAMIC_LINKER32.
23275 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23276 GNU_USER_DYNAMIC_LINKER64.
23277 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23278 GNU_USER_DYNAMIC_LINKER64.
23279 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23280 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23281 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23283 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23285 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23287 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23288 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23289 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23290 GNU_USER_DYNAMIC_LINKER.
23291 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23292 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23293 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23294 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23295 GNU_USER_DYNAMIC_LINKER64.
23296 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23297 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23298 GNU_USER_LINK_EMULATION.
23299 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23300 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23301 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23302 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23303 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23304 CPP_SPEC, CC1_SPEC): Remove.
23305 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23306 (GNU_USER_DYNAMIC_LINKER): Define.
23307 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23308 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23309 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23310 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23311 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23312 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23313 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23314 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23315 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23316 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23317 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23318 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23319 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23320 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23321 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23322 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23323 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23324 GNU_USER_DYNAMIC_LINKER.
23325 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23326 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23327 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23328 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23329 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23330 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23331 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23332 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23333 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23334 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23336 2011-04-11 Kai Tietz <ktietz@redhat.com>
23340 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23341 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23343 (ix86_is_msabi_thiscall): Removed.
23344 (ix86_is_type_thiscall): Likewise.
23345 (ix86_get_callcvt): New function.
23346 (ix86_comp_type_attributes): Simplify check.
23347 (ix86_function_regparm): Use ix86_get_callcvt for calling
23348 convention attribute checks.
23349 (ix86_return_pops_args): Likewise.
23350 (ix86_static_chain): Likewise.
23351 (x86_this_parameter): Likewise.
23352 (x86_output_mi_thunk): Likewise.
23353 (ix86_function_type_abi): Optimize check for types without attributes.
23354 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23355 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23356 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23358 (IX86_BASE_CALLCVT): Helper macro.
23359 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23360 Use ix86_get_callcvt for calling convention attribute checks and avoid
23361 symbol-decoration for stdcall in TARGET_RTD case.
23362 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23364 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23367 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23369 * config/i386/sse.md (VI_128): New mode iterator.
23370 (VI12_128): Rename from SSEMODE12.
23371 (VI14_128): Rename from SSEMODE14.
23372 (VI124_128): New mode iterator.
23373 (VI24_128): Rename from SSEMODE248.
23374 (VI248_128): Rename from SSEMODE248.
23375 (SSEMODE124C8): Remove.
23376 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23377 (*sse2_<plusminus_insn><mode>3): Merge with
23378 *avx_<plusminus_insn><mode>3.
23379 (*mulv8hi3): Merge with *avx_mulv8hi3.
23380 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23381 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23382 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23383 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23384 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23385 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23386 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23387 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23388 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23389 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23390 (*<smaxmin:code>v8hi3): Ditto.
23391 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23392 (*<smaxmin:code>v16qi3): Ditto.
23393 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23394 (*sse2_eq<mode>3): Ditto.
23395 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23396 (*sse2_gt<mode>3): Ditto.
23397 (vcondv2di): Split out of vcond<mode>.
23398 (vconduv2di): Split out of vcondu<mode>.
23400 2011-04-11 Richard Guenther <rguenther@suse.de>
23402 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23403 before calling tree_low_cst.
23405 2011-04-11 Richard Guenther <rguenther@suse.de>
23407 * stor-layout.c (layout_type): Compute all array index size operations
23408 in the original type.
23409 (initialize_sizetypes): Add comment.
23410 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23412 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23414 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23416 2011-04-11 Martin Jambor <mjambor@suse.cz>
23418 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23419 of cgraph_node, handle NULL return value.
23420 (cgraph_global_info): Likewise.
23421 (cgraph_rtl_info): Likewise.
23422 * tree-inline.c (estimate_num_insns): Likewise.
23423 * gimplify.c (unshare_body): Likewise.
23424 (unvisit_body): Likewise.
23425 (gimplify_body): Likewise.
23426 * predict.c (optimize_function_for_size_p): Likewise.
23427 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23428 (call_may_clobber_ref_p_1): Likewise.
23429 * varasm.c (function_section_1): Likewise.
23430 (assemble_start_function): Likewise.
23432 2011-04-11 Martin Jambor <mjambor@suse.cz>
23434 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23436 * final.c (rest_of_clean_state): Likewise.
23437 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23438 * passes.c (pass_init_dump_file): Likewise.
23439 (execute_all_ipa_transforms): Likewise.
23440 (function_called_by_processed_nodes_p): Likewise.
23441 * predict.c (maybe_hot_frequency_p): Likewise.
23442 (probably_never_executed_bb_p): Likewise.
23443 (compute_function_frequency): Likewise.
23444 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23445 (unnest_nesting_tree_1): Likewise.
23446 (lower_nested_functions): Likewise.
23447 * tree-optimize.c (execute_fixup_cfg): Likewise.
23448 (tree_rest_of_compilation): Likewise.
23449 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23450 * tree-sra.c (ipa_early_sra): Likewise.
23451 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23452 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23453 * ipa.c (record_cdtor_fn): Likewise.
23454 * ipa-inline.c (cgraph_early_inlining): Likewise.
23455 (compute_inline_parameters_for_current): Likewise.
23456 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23457 * ipa-pure-const.c (local_pure_const): Likewise.
23458 * ipa-split.c (split_function): Likewise.
23459 (execute_split_functions): Likewise.
23460 * cgraphbuild.c (build_cgraph_edges): Likewise.
23461 (rebuild_cgraph_edges): Likewise.
23462 (cgraph_rebuild_references): Likewise.
23463 (remove_cgraph_callee_edges): Likewise.
23464 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23465 (verify_cgraph_node): Likewise.
23466 (cgraph_analyze_functions): Likewise.
23467 (cgraph_preserve_function_body_p): Likewise.
23468 (save_inline_function_body): Likewise.
23469 (save_inline_function_body): Likewise.
23470 * tree-inline.c (copy_bb): Likewise.
23471 (optimize_inline_calls): Likewise.
23473 2011-04-11 Martin Jambor <mjambor@suse.cz>
23475 PR tree-optimization/48195
23476 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23477 ipa_check_create_edge_args.
23478 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23479 ipa_check_create_edge_args.
23480 * ipa-inline.c (inline_generate_summary): Do not call
23481 ipa_check_create_node_params and ipa_check_create_edge_args.
23482 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23483 ipa_check_create_edge_args.
23485 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23487 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23489 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23490 * function.c (record_hard_reg_sets): Likewise.
23491 * ira.c (compute_regs_asm_clobbered): Likewise.
23492 * sched-deps.c (sched_analyze_1): Likewise.
23493 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23495 2011-04-09 Xinliang David Li <davidxl@google.com>
23497 PR tree-optimization/PR48484
23498 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23499 has_valid_pred lazily
23501 2011-04-09 Duncan Sands <baldrick@free.fr>
23503 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23505 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23507 * combine.c (combine_validate_cost): Adjust comments. Set registered
23508 cost of I0 to zero at the end, if any.
23510 2011-04-08 Xinliang David Li <davidxl@google.com>
23512 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23513 to insane profile data.
23515 2011-04-08 Xinliang David Li <davidxl@google.com>
23517 * ipa-cp.c (ipcp_update_profiling): Correct
23518 negative scale factor due to insane profile data.
23520 2011-04-08 Xinliang David Li <davidxl@google.com>
23522 * final.c (dump_basic_block_info): New function.
23523 (final): Dump basic block.
23524 (final_scan_insn): Remove old dump.
23526 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23529 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23532 2011-04-08 Michael Matz <matz@suse.de>
23534 PR middle-end/48389
23535 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23537 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23538 * rtl.h (rebuild_jump_labels_chain): Declare.
23539 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23540 insns inserted on edges.
23542 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23544 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23545 * config/arm/arm-arches.def: New.
23546 * config/arm/arm-opts.h: New.
23547 * config/arm/genopt.sh: New.
23548 * config/arm/arm-tables.opt: New (generated).
23549 * config/arm/arm.c (arm_handle_option, arm_target_help,
23550 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23551 (all_architectures): Get most table contents from arm-arches.def.
23552 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23553 arm_selected_tune here.
23554 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23555 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23556 (march=, mcpu=, mtune=): Use Enum and Var.
23557 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23558 (arm.o): Update dependencies.
23560 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23562 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23564 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23565 (write_typed_alloc_defns): Likewise.
23566 (main): Calls write_typed_alloc_defns with output_header.
23568 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23570 PR inline-asm/48435
23571 * ira-color.c (setup_profitable_hard_regs): Add comments.
23572 Don't take prohibited hard regs into account.
23573 (setup_conflict_profitable_regs): Rename to
23574 get_conflict_profitable_regs.
23575 (check_hard_reg_p): Check prohibited hard regs.
23577 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23579 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23580 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23581 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23583 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23586 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23587 move from floating point to shift amount register.
23588 (emit_move_sequence): Remove secondary reload support for floating
23589 point to shift amount amount register copies.
23590 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23591 amount register copies.
23592 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23593 register, return false if mode isn't a scalar integer mode.
23594 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23596 2011-04-08 Richard Guenther <rguenther@suse.de>
23598 * gimple.c (gimple_call_flags): Remove kludge.
23600 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23602 * sel-sched.c (sel_region_init): Move call to
23603 sel_setup_region_sched_flags after setup_current_loop_nest.
23605 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23607 PR rtl-optimization/48272
23608 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23609 init_insn_reg_pressure_info. Adjust a caller.
23610 * sched-int.h (init_insn_reg_pressure_info): Declare.
23611 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23612 when sched-pressure is enabled.
23614 2011-04-08 Richard Guenther <rguenther@suse.de>
23616 * gimple.c (gimple_set_modified): Do not queue calls to
23617 MODIFIED_NORETURN_CALLS here ...
23618 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23620 2011-04-08 Richard Guenther <rguenther@suse.de>
23623 * toplev.c (lang_dependent_init): Do not open asm_out_file
23624 in WPA mode, nor perform debug machinery initialization.
23625 (finalize): Do not unlink asm_out_file in WPA mode.
23627 2011-04-08 Richard Guenther <rguenther@suse.de>
23629 * gimple.h (gimple_call_fntype): New function.
23630 (gimple_call_return_type): Use it.
23631 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23632 * gimple-low.c (gimple_check_call_args): Likewise.
23633 * gimple.c (gimple_call_flags): Likewise.
23634 (gimple_call_arg_flags): Likewise.
23635 (gimple_call_return_flags): Likewise.
23636 * tree-cfg.c (verify_gimple_call): Likewise.
23637 (do_warn_unused_result): Likewise.
23638 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23639 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23641 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23643 PR rtl-optimization/48235
23644 * sel-sched.c (code_motion_process_successors): Recompute the last
23645 insn in basic block if control flow changed.
23646 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23647 Update condition for ilist_remove.
23649 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23651 PR rtl-optimization/48302
23652 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23653 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23654 it to record added preheader blocks.
23655 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23656 on to sel_add_loop_preheaders.
23657 (sel_region_init): Move call to setup_current_loop_nest after
23660 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23663 * cfgloop.h (loop_has_exit_edges): New helper.
23664 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23666 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23667 that have no exit edges.
23669 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23671 PR rtl-optimization/48442
23672 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23673 all callers. Adjust assert.
23675 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23677 PR tree-optimization/48377
23678 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23679 is_packed to true even for types with smaller TYPE_ALIGN than
23682 2011-04-08 Richard Guenther <rguenther@suse.de>
23685 * doc/tm.texi: Re-generate.
23687 2011-04-08 Wei Guozhi <carrot@google.com>
23690 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23691 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23692 * config/arm/arm.md (*push_multi): Change the length computation to
23695 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23697 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23698 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23699 * doc/tm.texi: Regenerate.
23700 * system.h (ASM_OUTPUT_BSS): Poison.
23701 * varasm.c (asm_output_bss): Remove function.
23702 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23704 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23705 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23706 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23707 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23709 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23711 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23713 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23715 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23717 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23720 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23722 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23723 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23724 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23726 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23727 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23728 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23729 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23730 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23731 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23732 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23733 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23734 options. Don't map other m68k options manually. Don't handle
23735 old-style options as canonical.
23736 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23737 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23739 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23741 * basic-block.h (force_nonfallthru): Move to...
23742 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23743 (force_nonfallthru): ...here.
23744 * cfghooks.c (force_nonfallthru): New function.
23745 * cfgrtl.c (force_nonfallthru): Rename into...
23746 (rtl_force_nonfallthru): ...this.
23747 (commit_one_edge_insertion): Do not set AUX field.
23748 (commit_edge_insertions): Do not discover new basic blocks.
23749 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23750 (cfg_layout_rtl_cfg_hooks): Likewise.
23751 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23752 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23753 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23755 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23757 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23760 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23762 * config/i386/sse.md: Update copyright year.
23763 (avxcvtvecmode): Remove.
23764 (sse_movhlps): Merge with *avx_movhlps.
23765 (sse_movlhps): Merge with *avx_movlhps.
23766 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23767 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23768 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23769 (sse_loadhps): Merge with *avx_loadhps.
23770 (sse_storelps): Merge with *avx_storelps.
23771 (sse_loadlps): Merge with *avx_loadlps.
23772 (sse_movss): Merge with *avx_movss.
23773 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23774 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23775 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23776 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23777 (vec_set<mode>_0): Ditto.
23778 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23779 (sse4_1_insertps): Merge with *avx_insertps.
23780 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23781 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23782 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23783 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23784 (sse2_storehpd): Merge with *avx_storehpd.
23785 (sse2_loadhpd): Merge with *avx_loadhpd.
23786 (sse2_loadlpd): Merge with *avx_loadlpd.
23787 (sse2_movsd): Merge with *avx_movsd.
23788 (*vec_concatv2df): Merge with *vec_concatv2df.
23790 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23793 * combine.c (combine_instructions): Add last_combined_insn,
23794 update it if insn is after it, pass it to all try_combine calls.
23795 (try_combine): Add last_combined_insn parameter, pass it instead of
23796 i3 to propagate_for_debug.
23798 2011-04-07 Nick Clifton <nickc@redhat.com>
23800 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23801 to handle MDR <-> data register transfers.
23802 (movhi_internal): Likewise.
23804 2011-04-07 Alan Modra <amodra@gmail.com>
23806 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23807 previous stack info.
23809 2011-04-07 Tom de Vries <tom@codesourcery.com>
23812 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23813 flow_find_cross_jump. Swap variables to implement backward replacement.
23814 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23816 2011-04-07 Tom de Vries <tom@codesourcery.com>
23819 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23820 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23822 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23823 src1 or src2. Redirect edges to the last basic block. Update
23824 frequency and count on multiple basic blocks in case of fallthru.
23826 2011-04-07 Tom de Vries <tom@codesourcery.com>
23829 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23831 (old_insns_match_p): Change return type. Replace return false/true
23832 with return dir_none/dir_both. Use can_replace_by.
23833 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23834 direction from dir_p. Register replacement direction in dir, last_dir
23835 and afterlast_dir. Handle new return type of old_insns_match_p using
23836 merge_dir. Return replacement direction in dir_p.
23837 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23838 return type of old_insns_match_p.
23839 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23840 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23841 flow_find_cross_jump.
23842 * basic-block.h (enum replace_direction): New type.
23843 (flow_find_cross_jump): Add parameter to declaration.
23845 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23847 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23848 (AVXMODEDCVTPS2DQ): Ditto.
23849 (VEC_FLOAT_MODE): Ditto.
23850 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23851 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23852 (<any_logic:code><mode>3): Use VF mode iterator.
23853 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23854 Use VF mode iterator.
23855 (copysign<mode>3): Use VF mode iterator.
23856 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23857 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23858 (*<any_logic:code><MODEF:mode>3): Merge with
23859 *avx_<any_logic:code><MODEF:mode>3.
23860 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23861 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23862 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23863 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23864 (sse2_cvtdq2ps): Use %v modifier.
23865 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23866 (avx_cvtps2dq<avxmodesuffix>): Remove.
23867 (sse2_cvtps2dq): Use %v modifier.
23868 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23869 (avx_cvttps2dq<avxmodesuffix>): Remove.
23870 (sse2_cvttps2dq): Use %v modifier.
23871 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23872 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23873 (sse2_cvtsd2siq): Fix insn template.
23874 (sse2_cvtsd2siq_2): Ditto.
23875 (sse2_cvttsd2siq): Ditto.
23876 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23877 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23879 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23881 * gcov-io.c: Use GCC Runtime Library Exception.
23883 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23886 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23887 as base_reg whatever register reg has been eliminated to, instead
23888 of hardcoding STACK_POINTER_REGNUM.
23890 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23892 * doc/tm.texi.in: Document C target hooks as separate from general
23894 * doc/tm.texi: Regenerate.
23895 * genhooks.c (struct hook_desc): Add docname field.
23896 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23898 (hook_array): Include c-target.def.
23899 (emit_documentation): Use docname field in output.
23900 (emit_init_macros): Take docname argument. Only emit definitions
23901 for hooks matching docname.
23902 (main): Expect additional arguments in all cases. Pass argument
23903 to emit_init_macros.
23904 * target.def: Move initial macro definitions and comments to
23905 target-hooks-macros.h.
23906 (gcc_targetcm): Move to c-family/c-target.def.
23907 * target.h (targetcm): Move declaration to c-family/c-target.h.
23908 * targhooks.c (default_handle_c_option): Move to
23910 * targhooks.h (default_handle_c_option): Move declaration to
23911 c-family/c-common.h.
23912 * target-hooks-macros.h: New file.
23913 * config.gcc (target_has_targetcm): Define and use to add to
23914 c_target_objs and cxx_target_objs.
23915 * config/default-c.c: New file.
23916 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23917 of target.h and target-def.h.
23918 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23919 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23920 darwin_check_cfstring_format_arg): Make static.
23921 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23922 TARGET_STRING_OBJECT_REF_TYPE_P,
23923 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23924 * config/darwin-protos.h (darwin_objc_construct_string,
23925 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23927 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23928 TARGET_STRING_OBJECT_REF_TYPE_P,
23929 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23930 * config/t-darwin (darwin-c.o): Update dependencies.
23931 * system.h (TARGET_HAS_TARGETCM): Poison.
23932 * Makefile.in (TARGET_H): Update.
23933 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23934 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23935 (default-c.o): New target.
23936 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23937 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23938 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23940 (build/genhooks.o): Update dependencies.
23942 2011-04-06 Richard Guenther <rguenther@suse.de>
23944 * ipa-inline.c (enum inlining_mode): Remove.
23945 (cgraph_flatten): Use some other token.
23946 (cgraph_edge_early_inlinable_p): New function, split out from ...
23947 (cgraph_perform_always_inlining): New function, split out from ...
23948 (cgraph_decide_inlining_incrementally): ... here.
23949 (cgraph_mark_inline_edge): Adjust.
23950 (cgraph_early_inlining): Re-structure.
23951 (pass_early_inline): Require SSA form.
23953 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23954 Julian Brown <julian@codesourcery.com>
23955 Mark Shinwell <shinwell@codesourcery.com>
23957 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23958 LO_REGS only for Thumb-1.
23959 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23960 be used in short instructions when optimising for size on Thumb-2.
23962 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23964 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23965 associated with user returns to be preserved.
23967 2011-04-06 Tristan Gingold <gingold@adacore.com>
23969 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23970 symbol_queue_size, DBXOUT_DECR_NESTING,
23971 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23972 if XCOFF_DEBUGGING_INFO.
23974 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23976 * config/i386/i386.md (attribute isa): New.
23977 (attribute enabled): New.
23978 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23979 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23980 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23981 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23982 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23983 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23984 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23985 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23987 * config/i386/sse.md (VF): New mode iterator.
23991 (SSEMODEF4): Remove.
23992 (attribute sse): Handle V8SF and V4DF modes.
23993 (<absneg:code><mode>2): Use VF mode iterator.
23994 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23996 (<plusminus_insn><mode>3): Use VF mode iterator.
23997 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23998 Use VF mode iterator.
23999 (<sse>_vm<plusminus_insn><mode>3): Merge with
24000 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24001 (mul<mode>3): Use VF mode iterator.
24002 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24003 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24005 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24006 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24007 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24008 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24010 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24011 Use VF1 mode iterator.
24012 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24013 (sqrt<VF2:mode>2): New expander.
24014 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24015 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24016 and sqrtv2df2. Use VF mode iterator.
24017 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24019 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24020 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24021 Use VF1 mode iterator.
24022 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24023 (<smaxmin:code><mode>3): Use VF mode iterator.
24024 (*<smaxmin:code><mode>3_finite): Merge with
24025 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24026 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24027 (<sse>_vm<smaxmin:code><mode>2): Merge with
24028 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24029 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24031 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24033 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24034 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24035 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24036 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24037 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24039 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24040 Use VF_128 mode iterator.
24041 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24043 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24044 VF_128 mode iterator.
24045 (vcond<mode>): Use VF mode iterator.
24046 * config/i386/predicates.md (sse_comparison_operator): Merge with
24047 avx_comparison_float_operator. Do not declare as special_predicate.
24048 * config/i386/i386.c (struct builtin_description): Update for renamed
24050 (ix86_expand_args_builtin): Ditto.
24051 (ix86_expand_sse_compare_mask): Ditto.
24053 2011-04-06 Richard Guenther <rguenther@suse.de>
24055 * tree-inline.c (estimate_num_insns): For calls simply account
24056 for all passed arguments and a used return value.
24058 2011-04-06 Richard Guenther <rguenther@suse.de>
24060 PR tree-optimization/47663
24061 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24062 call_stmt_time fields.
24063 (cgraph_edge_inlinable_p): Declare.
24064 (cgraph_edge_recursive_p): New inline function.
24065 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24066 (cgraph_clone_edge): Copy it.
24067 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24068 Account for call stmt time.
24069 (cgraph_estimate_time_after_inlining): Take edge argument.
24070 (cgraph_estimate_edge_growth): Account call stmt size.
24071 (cgraph_estimate_size_after_inlining): Take edge argument.
24072 (cgraph_mark_inline_edge): Adjust.
24073 (cgraph_check_inline_limits): Likewise.
24074 (cgraph_recursive_inlining_p): Remove.
24075 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24076 (cgraph_decide_recursive_inlining): Take edge argument and
24078 (cgraph_decide_inlining_of_small_functions): Do not avoid
24079 diags for recursive inlining here.
24080 (cgraph_flatten): Adjust.
24081 (cgraph_decide_inlining_incrementally): Likewise.
24082 (estimate_function_body_sizes): Remove call cost handling.
24083 (compute_inline_parameters): Initialize caller edge call costs.
24084 (cgraph_estimate_edge_growth): New function.
24085 (cgraph_estimate_growth): Use it.
24086 (cgraph_edge_badness): Likewise.
24087 (cgraph_check_inline_limits): Take an edge argument.
24088 (cgraph_decide_inlining_of_small_functions): Adjust.
24089 (cgraph_decide_inlining): Likewise.
24090 * tree-inline.c (estimate_num_insns): Only account for call
24091 return value if it is used.
24092 (expand_call_inline): Avoid diagnostics on recursive inline
24094 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24095 (input_edge): Input edge call costs.
24097 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24099 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24101 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24103 * doc/invoke.texi (Spec Files): Fix typo.
24105 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24107 * profile.c (branch_prob): Move declaration of local variable. Remove
24108 obsolete ??? comment. Expand the location explicitly instead of using
24109 the LOCATION_FILE and LOCATION_LINE macros.
24111 2011-04-06 Wei Guozhi <carrot@google.com>
24114 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24115 (arm_cond_branch): Likewise.
24116 (arm_cond_branch_reversed): Likewise.
24117 (arm_jump): Likewise.
24118 (push_multi): Likewise.
24119 * config/arm/constraints.md (Py): New constraint.
24121 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24124 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24126 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24127 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24128 #ifdef DBX_DEBUGGING_INFO.
24130 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24133 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24134 if old and new states differ.
24136 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24138 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24139 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24140 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24141 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24142 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24143 mcfv4e): Use Alias.
24144 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24145 ColdFire options to -mcpu= options.
24147 2011-04-05 Jeff Law <law@redhat.com>
24149 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24150 check if BB is a successor of LOOP->header and return
24151 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24153 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24155 * cprop.c (struct reg_use): Remove.
24156 (reg_use_table): Make an array of RTX.
24157 (find_used_regs, constprop_register, local_cprop_pass,
24158 bypass_block): Simplify users of reg_use_table.
24159 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24160 on one of the uses found by find_used_regs.
24162 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24165 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24168 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24170 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24172 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24174 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24176 PR middle-end/48441
24177 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24179 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24181 * combine.c: Include obstack.h.
24182 (struct insn_link): Define.
24183 (uid_log_links): Adjust type.
24184 (FOR_EACH_LOG_LINK): New macro.
24185 (insn_link_obstack): Declare.
24186 (alloc_insn_link): Define.
24187 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24188 type of link variables.
24189 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24190 (try_combine, record_promoted_values, distribute_notes): Likewise.
24191 (distribute_links): Likewise. Tweak prototype.
24192 (clear_log_links): Delete.
24193 (adjust_for_new_dest): Call alloc_insn_link.
24194 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24196 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24198 * gcse.c (modify_mem_list): Convert to an array of VECs.
24199 (canon_modify_mem_list, compute_transp): Tweak formatting.
24200 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24201 (load_killed_in_block_p): Likewise.
24202 (record_last_mem_set_info): Likewise.
24203 (clear_modify_mem_tables): Likewise.
24205 2011-04-05 Tom de Vries <tom@codesourcery.com>
24207 PR middle-end/48461
24208 * function.c (emit_use_return_register_into_block): Only define if
24211 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24213 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24215 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24217 * config/rx/rx-opts.h: New.
24218 * config/rx/rx.c (rx_cpu_type): Remove.
24219 (rx_handle_option): Don't assert that global structures are in
24220 use. Access variables via opts pointer. Defer most handling of
24221 OPT_mint_register_. Use error_at.
24222 (rx_option_override): Handle deferred OPT_mint_register_ here.
24223 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24224 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24225 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24226 (rx_cpu_types): New Enum and EnumValue entries.
24227 (mint-register=): Use Defer and use Var accordingly.
24229 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24231 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24232 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24233 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24235 (debug_free_queue, debug_nesting, symbol_queue_index):
24237 * dbxout.c: ...to here. Make static.
24239 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24241 * gcse.c (modify_pair): Define. Define a VEC of it.
24242 (canon_modify_mem_list): Convert to an array of VECs.
24243 (free_insn_expr_list_list): Delete.
24244 (clear_modify_mem_tables): Call VEC_free instead.
24245 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24246 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24247 (canon_list_insert, compute_transp): Likewise.
24249 2011-04-05 Tom de Vries <tom@codesourcery.com>
24252 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24255 2011-04-05 Tom de Vries <tom@codesourcery.com>
24258 * function.c (emit_use_return_register_into_block): New function.
24259 (thread_prologue_and_epilogue_insns): Use
24260 emit_use_return_register_into_block.
24262 2011-04-05 Tom de Vries <tom@codesourcery.com>
24265 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24268 2011-04-05 Tom de Vries <tom@codesourcery.com>
24270 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24272 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24274 * config/arm/arm.md (define_constants for unspec): Replace with
24276 (define_constants for unspecv): Replace with define_c_enum.
24277 * config/arm/neon.md (define_constants for unspec): Replace with
24280 2011-04-04 Richard Henderson <rth@redhat.com>
24283 * dwarf2out.c (output_line_info): Always emit line info from
24284 at least one section.
24285 (dwarf2out_init): Create text_section_line_info here ...
24286 (set_cur_line_info_table): ... not here.
24288 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24291 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24294 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24296 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24298 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24299 (expr_equiv_p): Remove.
24300 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24301 (hash_scan_set): Update call to insert_set_in_table.
24302 (dump_hash_table): Dump <dest, src> pair.
24303 (lookup_set): Simplify. Lookup <dest, src> pair.
24304 (compute_transp): Remove, fold heavily simplified code into...
24305 (compute_local_properties): ...here. Expect COMP and TRANSP
24307 (find_avail_set): Take set directly from struct expr.
24308 (find_bypass-set): Likewise.
24309 (bypass_block): Likewise.
24310 (cprop_insn): Likewise. Remove redundant INSN_P test.
24312 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24313 checks on form of COND from find_implicit_sets to here.
24314 (find_implicit_sets): Cleanup control flow. Split critical edges
24315 if it exposes implicit sets. Allocate/resize implicit_sets as
24317 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24318 changed something. Run df_analyze after find_implicit_sets if any
24319 edges were split. Do not allocate implicit_sets here.
24321 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24322 (gcse_obstack): Renamed to cprop_obstack.
24323 (GNEW, GNEWVEC, GNEWVAR): Remove.
24325 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24326 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24327 (gcse_alloc): Likewise, and rename to cprop_alloc.
24328 (alloc_gcse_men, free_gcse_mem): Remove.
24329 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24330 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24331 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24333 * cprop.c (oprs_not_set_p): Remove.
24334 (mark_set, mark_clobber): Remove.
24335 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24336 (reg_not_set_p): New function.
24337 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24338 (cprop_insn): Likewise.
24339 (cprop_jump): Use FOR_EACH_EDGE.
24341 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24344 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24345 (rank_for_schedule): Use scheduled_insns vector instead of
24346 last_scheduled_insn.
24347 (ok_for_early_queue_removal): Likewise.
24348 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24350 (choose_ready): Likewise.
24351 (commit_schedule): Use VEC_iterate.
24352 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24353 a dbg_cnt, use it and ensure the first insn is in the ready list.
24354 (haifa_sched_init): Allocate scheduled_insns.
24355 (sched_extend_ready_list): Don't allocate it; reserve space.
24356 (haifa_sched_finish): Free it.
24358 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24360 * optc-gen.awk: Always remove type from Variable entry before
24361 recording in var_seen.
24363 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24365 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24366 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24367 call to tidy_fallthru_edges.
24369 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24371 * doc/options.texi (ToLower): Document.
24372 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24373 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24374 * opts.h (cl_option): Add cl_tolower field.
24375 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24376 arguments with lowercase strings.
24377 * config/rx/rx.opt (mcpu=): Add ToLower.
24378 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24381 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24383 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24385 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24387 * config/vax/vax.c: Include reload.h.
24389 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24391 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24392 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24393 (sparc_preferred_reload_class): New function.
24395 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24398 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24399 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24401 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24403 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24404 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24406 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24408 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24409 (ASM_OUTPUT_ALIGNED_BSS): Define.
24411 2011-04-03 Michael Matz <matz@suse.de>
24413 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24414 and next_slot members.
24415 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24416 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24417 (lto_streamer_cache_append): Declare.
24418 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24419 unsigned index, remove offset parameter, ensure that we append
24420 or update existing entries.
24421 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24422 parameter, update next_slot for append.
24423 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24425 (lto_streamer_cache_insert_at): Likewise.
24426 (lto_streamer_cache_append): New function.
24427 (lto_streamer_cache_lookup): Use unsigned index.
24428 (lto_streamer_cache_get): Likewise.
24429 (lto_record_common_node): Don't test tree_node_can_be_shared.
24430 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24431 (lto_streamer_cache_delete): Don't free offsets member.
24432 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24433 (lto_output_string_with_length): Use lto_output_data_stream.
24434 (lto_output_tree_header): Remove ix parameter, don't write it.
24435 (lto_output_builtin_tree): Likewise.
24436 (lto_write_tree): Adjust callers to above, don't track and write
24437 offset, write unsigned index.
24438 (output_unreferenced_globals): Don't emit all global vars.
24439 (write_global_references): Use unsigned indices.
24440 (lto_output_decl_state_refs): Likewise.
24441 (write_symbol): Likewise.
24442 * lto-streamer-in.c (lto_input_chain): Move earlier.
24443 (input_function): Use unsigned index.
24444 (input_alias_pairs): Don't read and then ignore all global vars.
24445 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24446 don't pass it back, use lto_streamer_cache_append.
24447 (lto_register_var_decl_in_symtab): Use unsigned index.
24448 (lto_register_function_decl_in_symtab): Likewise.
24449 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24451 (lto_get_builtin_tree): Don't read index, use
24452 lto_streamer_cache_append.
24453 (lto_read_tree): Adjust call to lto_materialize_tree.
24455 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24456 don't use function calls in arguments to MIN.
24458 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24461 * gimple.c (gimple_type_leader_entry): Mark deletable.
24463 2011-04-03 Alan Modra <amodra@gmail.com>
24465 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24467 2011-04-03 Michael Matz <matz@suse.de>
24469 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24471 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24473 2011-04-03 Michael Matz <matz@suse.de>
24475 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24476 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24477 without function context.
24478 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24479 current_function_decl and cfun.
24481 2011-04-03 Michael Matz <matz@suse.de>
24483 * tree.c (decl_init_priority_insert): Don't create entry for
24485 (decl_fini_priority_insert): Ditto.
24486 (fields_compatible_p, find_compatible_field): Remove.
24487 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24488 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24490 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24492 * combine.c (try_combine): Remove useless local variable.
24494 2011-04-03 Richard Guenther <rguenther@suse.de>
24495 Ira Rosen <ira.rosen@linaro.org>
24497 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24498 non-variable offsets and compare the remaining bases of the two
24499 accesses instead of looking for exact same data-ref.
24501 2011-04-02 Kai Tietz <ktietz@redhat.com>
24504 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24506 * i386.c (ix86_is_msabi_thiscall): New helper function.
24507 (ix86_is_type_thiscall): New helper function.
24508 (ix86_comp_type_attributes): Handle thiscall for method-functions
24510 (init_cumulative_args): Likewise.
24511 (find_drap_reg): Likewise.
24512 (ix86_static_chain): Likewise.
24513 (x86_this_parameter): Likewise.
24514 (x86_output_mi_thunk): Likewise.
24516 2011-04-01 Olivier Hainque <hainque@adacore.com>
24517 Nicolas Setton <setton@adacore.com>
24518 Eric Botcazou <ebotcazou@adacore.com>
24520 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24521 (add_gnat_descriptive_type_attribute): New function.
24522 (gen_array_type_die): Call it.
24523 (gen_enumeration_type_die): Likewise.
24524 (gen_struct_or_union_type_die): Likewise.
24525 (modified_type_die): Likewise.
24526 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24527 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24528 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24530 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24533 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24534 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24537 2011-03-17 Richard Guenther <rguenther@suse.de>
24540 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24541 origin for decls in other ltrans units.
24542 (input_varpool_node): Likewise.
24544 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24546 PR middle-end/48335
24547 * expr.c (expand_assignment): Handle all possibilities
24548 if TO_RTX is CONCAT.
24549 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24550 (store_split_bit_field): If SUBREG_REG (op0) or
24551 op0 itself has smaller mode than word, return it
24552 for offset 0 and const0_rtx for out-of-bounds stores.
24553 If word is const0_rtx, skip it.
24555 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24557 * config/h8300/h8300.c (print_operand_address): Rename to...
24558 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24559 Call h8300_print_operand and h8300_print_operand_address instead of
24560 print_operand and print_operand_address. Declare.
24561 (print_operand): Renake to...
24562 (h8300_print_operand): ...this. Make static. Adjust comments.
24563 Call h8300_print_operand instead of print_operand. Declare.
24564 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24565 (h8300_register_move_cost): Likewise.
24566 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24567 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24568 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24569 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24570 * config/h8300/h8300-protos.h (print_operand): Delete.
24571 (print_operand_address): Delete.
24573 2011-04-01 Richard Henderson <rth@redhat.com>
24576 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24577 in strict mode before dwarf4. Re-order tests to early out
24578 before switching sections.
24580 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24582 * config/h8300/constraints.md: New file.
24583 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24584 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24585 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24586 * config/h8300/predicates.md (bit_operand): Likewise.
24587 (incdec_operand): Use satisfies_constraint_M and
24588 satisfies_constraint_O. Don't use C code block.
24589 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24590 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24591 (compute_mov_length): Use satisfies_constraint_G.
24592 (fix_bit_operand): Use satisfies_constraint_U.
24593 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24594 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24595 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24596 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24597 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24598 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24599 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24600 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24601 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24602 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24603 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24604 (EXTRA_MEMORY_CONSTRAINT): Delete.
24606 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24607 Michael Meissner <meissner@linux.vnet.ibm.com>
24610 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24611 operands, as per the specifications.
24613 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24614 (vec_extract_evenv4sf): Ditto.
24615 (vec_extract_evenv8hi): Ditto.
24616 (vec_extract_evenv16qi): Ditto.
24617 (vec_extract_oddv4si): Ditto.
24619 2011-03-31 Mark Wielaard <mjw@redhat.com>
24621 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24622 high_pc attribute if the CU has no associated code. Only output
24623 DW_AT_entry_pc for CU if not generating strict dwarf and
24626 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24628 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24629 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24631 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24632 * final.c (final_start_function): Call the new function rather
24633 than using a NULL argument for dwarf2out_frame_debug.
24635 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24636 that contains the prologue.
24638 * haifa-sched.c (queue_insn): New arg REASON. All callers
24639 changed. Print it in debugging output.
24641 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24643 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24644 Split most of the code into...
24645 (begin_move_insn): ... here. New function.
24646 (ebb_sched_info): Add a pointer to it.
24647 * haifa-sched.c (scheduled_insns): New static variable.
24648 (sched_extend_ready_list): Allocate it.
24649 (schedule_block): Use it to record the order of scheduled insns.
24650 Perform RTL changes to move insns only after all scheduling
24651 decisions have been made.
24652 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24653 begin_move_insn field.
24654 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24655 * sched-int.h (struct haifa_sched_info): Remove second argument
24656 from begin_schedule_ready hook. Add new member begin_move_insn.
24657 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24658 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24660 * haifa-sched.c (prune_ready_list): New function, broken out of
24662 (schedule_block): Use it.
24664 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24666 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24668 2011-04-01 Kai Tietz <ktietz@redhat.com>
24670 * config.gcc (*-*-mingw*): Allow as option the
24671 posix threading model.
24672 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24673 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24675 (CPP_SPEC): Add pthread/no-pthread handling.
24676 (LIB_SPEC): Likewise.
24677 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24678 (LIB_SPEC): Likewise.
24679 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24680 flag to pass -pthread option for shared libgcc build.
24681 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24682 for shared libgcc build.
24683 * config/i386/t-mingw-pthread: New file.
24684 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24685 New define to enable use of library pthread by default.
24686 * config/i386/mingw.opt (pthread): New driver option.
24687 (no-pthread): New driver option.
24688 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24689 * config/i386/mingw-w64.opt: Likewise.
24691 2011-04-01 Gary Funck <gary@intrepid.com>
24693 * c-decl.c (grokdeclarator): Fix formatting.
24695 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24697 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24698 instead of n_operands.
24699 (set_storage_via_setmem): Likewise.
24700 * optabs.c (maybe_gen_insn): Likewise.
24701 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24702 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24703 (mips_expand_builtin_direct): Likewise.
24704 * config/spu/spu.c (expand_builtin_args): Likewise.
24706 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24708 * recog.h (insn_data_d): Add n_generator_args.
24709 * genoutput.c (data): Likewise.
24710 (output_insn_data): Print it.
24711 (max_opno, num_dups): Delete.
24712 (scan_operands): Just fill in "d->operand[...]".
24713 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24715 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24717 * gensupport.h (pattern_stats): New structure.
24718 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24719 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24720 (max_operand_1, max_operand_vec): Delete.
24721 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24723 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24725 * emit-rtl.c (emit_pattern_after_setloc): New function.
24726 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24727 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24728 (emit_pattern_after): New function.
24729 (emit_insn_after, emit_jump_insn_after): Call it.
24730 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24731 (emit_pattern_before_setloc): New function.
24732 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24733 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24735 (emit_pattern_before): New function.
24736 (emit_insn_before, emit_jump_insn_before): Call it.
24737 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24739 2011-03-31 Richard Henderson <rth@redhat.com>
24741 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24742 (dw_separate_line_info_entry): Remove.
24743 (enum dw_line_info_opcode): New.
24744 (dw_line_info_entry): Use it.
24745 (dw_line_info_table, dw_line_info_table_p): New.
24746 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24747 (line_info_table, line_info_label_num): Remove.
24748 (line_info_table_in_use): Remove.
24749 (separate_line_info_table): Remove.
24750 (separate_line_info_table_allocated): Remove.
24751 (separate_line_info_table_in_use): Remove.
24752 (LINE_INFO_TABLE_INCREMENT): Remove.
24753 (line_info_label_num): New.
24754 (cur_line_info_table): New.
24755 (text_section_line_info, cold_text_section_line_info): New.
24756 (separate_line_info): New.
24757 (SEPARATE_LINE_CODE_LABEL): Remove.
24758 (print_dwarf_line_table): Remove.
24759 (debug_dwarf): Don't dump it.
24760 (output_one_line_info_table): New.
24761 (output_line_info): Use it.
24762 (new_line_info_table): New.
24763 (set_cur_line_info_table): New.
24764 (dwarf2out_switch_text_section): Use it.
24765 (dwarf2out_begin_function): Likewise.
24766 (push_dw_line_info_entry): New.
24767 (dwarf2out_source_line): Rewrite for new line info tables.
24768 (dwarf2out_init): Remove dead initailizations.
24770 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24772 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24774 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24775 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24776 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24777 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24778 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24779 * opt-functions.awk (flag_init, switch_bit_fields): New.
24780 (switch_flags): Don't handle flags moved to bit-fields. Don't
24781 generate CL_MISSING_OK or CL_SAVE.
24782 * optc-gen.awk: Update to generate bit-field output as well as
24784 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24785 bit-field instead of CL_REJECT_DRIVER flag.
24786 * opts-common.c (generate_canonical_option,
24787 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24788 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24789 instead of CL_REJECT_NEGATIVE flag.
24790 * toplev.c (print_switch_values): Use cl_report bit-field instead
24793 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24795 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24796 a zero minimum index only if it is redundant.
24798 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24800 PR rtl-optimization/48381
24801 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24802 instead of ira_class_hard_reg_index for calculating conflicting
24805 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24807 * cprop.c: Clean up hash table building.
24808 (reg_avail_info): Remove.
24809 (oprs_available_p): Remove.
24810 (record_last_reg_set_info): Remove.
24811 (record_last_set_info): Remove.
24812 (reg_available_p): New function.
24813 (gcse_constant_p): Do not treat unfolded conditions as constants.
24814 (make_set_regs_unavailable): New function.
24815 (hash_scan_set): Simplify with new reg_available_p.
24816 (compute_hash_table_work): Traverse insns stream only once.
24817 Do not compute reg_avail_info. Traverse insns in reverse order.
24818 Record implicit sets after recording explicit sets from the block.
24820 2011-03-31 Michael Matz <matz@suse.de>
24822 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24824 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24826 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24827 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24828 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24829 (h8300_mode_dependent_address_p): New function.
24830 (h8300_get_index): Make static.
24832 2011-03-31 Jeff Law <law@redhat.com>
24834 * reload1.c (elimination_effects): Fix typo in recent change.
24836 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24837 typo potentially leading to null pointer dereference.
24839 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24840 (setup_save_areas): Corresponding changes to avoid useless
24843 * jump.c (reversed_comparison_code_parts): Avoid successive return
24844 statements when REVERSE_CONDITION is defined.
24846 * expr.c (expand_assignment): Avoid useless assignments.
24847 (expand_expr_real_1): Likewise.
24848 (expand_expr_real_2): Avoid useless statements.
24850 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24852 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24854 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24857 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24859 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24862 * doc/tm.texi.in (TARGET_VERSION): Remove.
24863 * doc/tm.texi: Regenerate.
24864 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24865 * collect2.c (main): Don't use TARGET_VERSION.
24866 * mips-tdump.c (main): Don't use TARGET_VERSION.
24867 * mips-tfile.c (main): Don't use TARGET_VERSION.
24868 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24869 * config/rs6000/vxworksae.h: Remove.
24870 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24871 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24872 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24873 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24874 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24875 * config/arm/arm.h (TARGET_VERSION): Remove.
24876 * config/arm/coff.h (TARGET_VERSION): Remove.
24877 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24878 * config/arm/elf.h (TARGET_VERSION): Remove.
24879 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24880 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24881 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24882 * config/arm/pe.h (TARGET_VERSION): Remove.
24883 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24884 * config/arm/semi.h (TARGET_VERSION): Remove.
24885 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24886 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24887 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24888 * config/avr/avr.h (TARGET_VERSION): Remove.
24889 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24890 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24891 * config/frv/frv.h (TARGET_VERSION): Remove.
24892 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24893 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24894 * config/i386/darwin.h (TARGET_VERSION): Remove.
24895 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24896 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24897 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24898 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24899 * config/i386/gnu.h (TARGET_VERSION): Remove.
24900 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24901 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24902 * config/i386/linux.h (TARGET_VERSION): Remove.
24903 * config/i386/linux64.h (TARGET_VERSION): Remove.
24904 * config/i386/lynx.h (TARGET_VERSION): Remove.
24905 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24906 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24907 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24908 * config/i386/netware.h (TARGET_VERSION): Remove.
24909 * config/i386/nto.h (TARGET_VERSION): Remove.
24910 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24911 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24912 * config/ia64/elf.h (TARGET_VERSION): Remove.
24913 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24914 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24915 * config/ia64/linux.h (TARGET_VERSION): Remove.
24916 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24917 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24918 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24919 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24920 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24921 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24922 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24923 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24924 * config/m68k/linux.h (TARGET_VERSION): Remove.
24925 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24926 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24927 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24928 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24929 * config/mep/mep.h (TARGET_VERSION): Remove.
24930 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24931 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24932 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24933 * config/mips/linux.h (TARGET_VERSION): Remove.
24934 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24935 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24936 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24937 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24938 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24939 * config/pa/pa.h (TARGET_VERSION): Remove.
24940 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24941 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24942 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24943 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24944 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24945 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24946 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24947 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24948 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24949 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24950 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24951 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24952 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24953 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24954 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24955 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24956 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24957 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24958 * config/s390/linux.h (TARGET_VERSION): Remove.
24959 * config/s390/s390.h (TARGET_VERSION): Remove.
24960 * config/s390/tpf.h (TARGET_VERSION): Remove.
24961 * config/score/score.h (TARGET_VERSION): Remove.
24962 * config/sh/linux.h (TARGET_VERSION): Remove.
24963 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24964 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24965 * config/sh/sh.h (TARGET_VERSION): Remove.
24966 * config/sh/sh64.h (TARGET_VERSION): Remove.
24967 * config/sh/superh.h (TARGET_VERSION): Remove.
24968 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24969 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24970 * config/sparc/linux.h (TARGET_VERSION): Remove.
24971 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24972 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24973 TARGET_NAME32, TARGET_NAME): Remove.
24974 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24975 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24976 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24977 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24978 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24979 * config/spu/spu.h (TARGET_VERSION): Remove.
24980 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24981 * config/v850/v850.h (TARGET_VERSION): Remove.
24982 * config/vax/linux.h (TARGET_VERSION): Remove.
24983 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24984 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24985 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24987 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24990 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24991 frame-related from frame-unrelated adjustments to the stack pointer.
24993 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24995 * common.opt (fdebug-types-section): Move earlier.
24996 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24998 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25000 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25003 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25005 * tree.h (CASE_CHAIN): Define.
25006 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25007 (gimple_redirect_edge_and_branch): Likewise.
25009 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25011 PR middle-end/48367
25012 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25015 2011-03-30 Jeff Law <law@redhat.com>
25017 * PR bootstrap/48371
25018 * reload1.c (reload): Fix botch in last change.
25020 * reload.h (struct reload): Fix typo introduced in last change.
25022 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25024 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25025 Undocumented. Remove help text.
25026 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25029 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25031 * doc/options.texi (NegativeAlias): Document.
25032 (Alias): Mention NegativeAlias.
25033 * opt-functions.awk: Handle NegativeAlias.
25034 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25035 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25036 * opts.h (CL_NEGATIVE_ALIAS): Define.
25037 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25038 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25040 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25042 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25043 mno-spe and mno-isel instead of mspe=no and -misel=no.
25045 2011-03-29 Mark Wielaard <mjw@redhat.com>
25047 * common.opt (fdebug-types-section): New flag.
25048 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25049 * dwarf2out.c (use_debug_types): New define.
25050 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25051 (print_die): Guard output of type unit signatures using
25053 (build_abbrev_table): Replace assert of dwarf_version >= 4
25054 with assert on use_debug_types.
25055 (size_of_die): Likewise.
25056 (unmark_dies): Likewise.
25057 (value_format): Decide AT_ref_external form on use_debug_types.
25058 (output_die): Replace dwarf_version version check guard with
25059 use_debug_types where appropriate.
25060 (modified_type_die): Likewise.
25061 (gen_reference_type_die): Likewise.
25062 (dwarf2out_start_source_file): Likewise.
25063 (dwarf2out_end_source_file): Likewise.
25064 (prune_unused_types_walk_attribs): Likewise.
25065 (dwarf2out_finish): Likewise.
25067 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25069 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25071 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25073 PR rtl-optimization/48332
25074 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25075 mode of input operand N and modeN to its actual mode.
25077 2011-03-30 Jeff Law <law@redhat.com>
25079 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25080 define accessor macro.
25081 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25082 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25083 (reg_equiv_init): Likewise.
25084 (reg_equivs_size): New variable.
25085 (reg_equiv_init_size): Remove.
25086 (allocate_initial_values): Move prototype to here from....
25087 * integrate.h (allocate_initial_values): Remove prototype.
25088 * integrate.c: Include reload.h.
25089 (allocate_initial_values): Corresponding changes.
25090 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25091 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25092 (update_equiv_regs): Corresponding changes.
25093 (ira): Corresponding changes.
25094 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25095 (push_secondary_reload): Corresponding changes.
25096 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25097 (make_memloc, find_reloads_address): Corresponding changes.
25098 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25099 (find_reloads_address_1): Corresponding changes.
25100 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25101 (refers_to_regno_for_reload_p): Corresponding changes.
25102 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25103 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25104 * reload1.c: Include ggc.h.
25105 (grow_reg_equivs): New function.
25106 (replace_pseudos_in, reload): Corresponding changes.
25107 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25108 (eliminate_regs_1, elimination_effects): Corresponding changes.
25109 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25110 (delete_output_reload): Likewise.
25111 * caller-save.c (mark_referenced_regs): Corresponding changes.
25112 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25113 * frv/predicates.md (frv_load_operand): Corresponding changes.
25114 * microblaze/microblaze.c (double_memory_operand): Corresponding
25116 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25117 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25118 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25119 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25120 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25122 * pa/pa.c (emit_move_sequence): Corresponding changes.
25123 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25125 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25128 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25129 structure modes. Don't check neon_vector_mem_operand for
25130 vector or structure modes.
25132 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25133 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25136 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25137 operand 1 and reshuffle the operands to match.
25138 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25140 2011-03-30 Christian Schüler <cschueler@gmx.de>
25143 * config/c.opt (F): Added 'Driver' to -F option.
25146 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25148 * config/darwin.opt: Added '-arch' option.
25150 2011-03-30 Nick Clifton <nickc@redhat.com>
25152 * config/rx/rx.md: Add peepholes and patterns to combine
25153 extending loads and simple arithmetic instructions.
25154 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25155 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25156 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25157 modes to use pre-decrement and post-increment addressing.
25158 (rx_is_restricted_memory_address): Add range checking of REG+INT
25160 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25161 (rx_memory_move_cost): Adjust cost of stores.
25162 (rx_adjust_insn_length): New function.
25164 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25167 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25168 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25169 matching arg00/arg01 types.
25171 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25173 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25174 last_location to UNKNOWN_LOCATION.
25176 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25179 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25182 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25183 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25186 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25187 Init(PROCESSOR_V7).
25188 (sparc_cpu): Likewise.
25189 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25192 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25195 PR middle-end/48342
25196 PR rtl-optimization/48345
25197 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25198 hard regs for given mode from profitable regs when doing secondary
25201 2011-03-29 Jeff Law <law@redhat.com>
25204 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25205 do_not_duplicate field.
25206 (lookup_redirection_data): Corresponding changes.
25207 (create_duplicates): Always create a template block.
25208 (redirect_edges): Remove code which reused the original block
25209 when it was going to become unreachable code.
25210 (thread_block): Don't set do_not_duplicate field.
25212 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25214 * lto-opts.c (register_user_option_p, lto_register_user_option):
25215 Make type argument unsigned.
25216 * lto-streamer.h (lto_register_user_option): Make type argument
25218 * opth-gen.awk: Make CL_* macros unsigned.
25219 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25220 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25221 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25222 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25223 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25224 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25225 (find_opt): Make lang_mask argument unsigned.
25227 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25229 PR rtl-optimization/48331
25230 PR rtl-optimization/48334
25231 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25232 for any used algorithm.
25234 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25236 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25239 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25241 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25242 (alpha_option_override): Don't set alpha_sr_alias_set.
25243 (emit_frame_store_1): Use gen_frame_mem rather than calling
25245 (alpha_expand_epilogue): Ditto.
25247 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25249 PR tree-optimization/48290
25250 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25251 vectorization, check that relevant phis in the basic block after
25252 the inner loop are really inner loop's exit phis.
25254 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25257 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25258 (cached_dw_loc_list_def): New structure.
25259 (cached_dw_loc_list): New typedef.
25260 (cached_dw_loc_list_table): New variable.
25261 (cached_dw_loc_list_table_hash): New function.
25262 (cached_dw_loc_list_table_eq): Likewise.
25263 (add_location_or_const_value_attribute): Take a bool cache_p.
25264 Cache the list when the parameter is true.
25265 (gen_formal_parameter_die): Update caller.
25266 (gen_variable_die): Likewise.
25267 (dwarf2out_finish): Likewise.
25268 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25269 while generating debug info for the decl.
25270 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25271 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25272 (resolve_addr): Cache the result of resolving a chain of
25275 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25277 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25278 conflict object hard regset nodes have intersecting hard reg sets.
25280 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25281 after regstat_init_n_sets_and_refs.
25283 * ira.c: Add more comments at the top.
25284 (setup_stack_reg_pressure_class, setup_pressure_classes):
25285 Add comments how we compute the register pressure classes.
25286 (setup_allocno_and_important_classes): Add more comments.
25287 (setup_class_translate_array, reorder_important_classes)
25288 (setup_reg_class_relations): Add comments.
25290 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25293 * ira-color.c: Add 2011 to the Copyright line.
25294 (assign_hard_reg): Add more comments.
25295 (improve_allocation): Ditto.
25297 * ira-costs.c: Add 2011 to the Copyright line.
25298 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25300 (setup_regno_cost_classes_by_mode): Ditto.
25302 Initial patches from ira-improv branch:
25304 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25306 * ira-build.c (ira_create_object): Remove initialization of
25307 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25308 (ira_create_allocno): Remove initialization of
25309 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25310 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25311 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25312 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25313 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25314 Initialize ALLOCNO_ADD_DATA.
25315 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25316 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25318 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25319 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25321 * ira.c (ira_reallocate): Remove.
25322 (setup_pressure_classes): Call
25323 ira_init_register_move_cost_if_necessary. Use
25324 ira_register_move_cost instead of ira_get_register_move_cost.
25325 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25326 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25328 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25329 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25330 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25331 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25332 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25333 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25335 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25336 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25337 (struct allocno_color_data): New.
25338 (allocno_color_data_t): New typedef.
25339 (allocno_color_data): New definition.
25340 (ALLOCNO_COLOR_DATA): New macro.
25341 (struct object_color_data): New.
25342 (object_color_data_t): New typedef.
25343 (object_color_data): New definition.
25344 (OBJECT_COLOR_DATA): New macro.
25345 (update_copy_costs, calculate_allocno_spill_cost): Call
25346 ira_init_register_move_cost_if_necessary. Use
25347 ira_register_move_cost instead of ira_get_register_move_cost.
25348 (move_spill_restore, update_curr_costs): Ditto.
25349 (allocno_spill_priority): Make it inline.
25350 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25351 (struct coalesce_data, coalesce_data_t): New.
25352 (allocno_coalesce_data): New definition.
25353 (ALLOCNO_COALESCE_DATA): New macro.
25354 (merge_allocnos, coalesced_allocno_conflict_p): Use
25355 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25356 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25357 (coalesce_allocnos): Ditto.
25358 (setup_coalesced_allocno_costs_and_nums): Ditto.
25359 (collect_spilled_coalesced_allocnos): Ditto.
25360 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25361 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25362 (coalesce_spill_slots): Ditto.
25363 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25364 free allocno_coalesce_data.
25366 * ira-conflicts.c: Fix formatting.
25367 (process_regs_for_copy): Call
25368 ira_init_register_move_cost_if_necessary. Use
25369 ira_register_move_cost instead of ira_get_register_move_cost.
25370 (build_object_conflicts): Optimize.
25372 * ira-costs.c (record_reg_classes): Optimize. Call
25373 ira_init_register_move_cost_if_necessary. Use
25374 ira_register_move_cost, ira_may_move_in_cost, and
25375 ira_may_move_out_cost instead of ira_get_register_move_cost and
25376 ira_get_may_move_cost.
25377 (record_address_regs): Ditto.
25378 (scan_one_insn): Optimize.
25379 (find_costs_and_classes): Optimize.
25380 (process_bb_node_for_hard_reg_moves): Call
25381 ira_init_register_move_cost_if_necessary. Use
25382 ira_register_move_cost instead of ira_get_register_move_cost.
25384 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25385 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25386 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25387 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25389 (ira_initiate_emit_data, ira_finish_emit_data)
25390 (create_new_allocno): New functions.
25391 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25392 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25393 Use ira_register_move_cost instead of ira_get_register_move_cost.
25395 * ira-int.h: Fix some comments.
25396 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25397 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25398 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25399 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25401 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25402 bitfield after mode. Make hard_regno a short int. Make
25403 hard_regno short. Remove first_coalesced_allocno and
25404 next_coalesced_allocno. Move mem_optimized_dest_p,
25405 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25406 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25407 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25408 temp, colorable_p. Add new member add_data.
25409 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25410 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25411 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25412 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25413 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25414 (ALLOCNO_ADD_DATA): New macro.
25415 (ira_emit_data_t): New typedef.
25416 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25417 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25418 from struct ira_allocno.
25419 (ALLOCNO_EMIT_DATA): New macro.
25420 (ira_allocno_emit_data, allocno_emit_reg): New.
25421 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25422 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25423 (OBJECT_ADD_DATA): New macro.
25424 (ira_reallocate): Remove.
25425 (ira_initiate_emit_data, ira_finish_emit_data): New.
25426 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25427 (ira_init_register_move_cost_if_necessary): New.
25428 (ira_object_conflict_iter_next): Merge into
25429 ira_object_conflict_iter_cond.
25430 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25432 * ira-live.c (process_single_reg_class_operands): Call
25433 ira_init_register_move_cost_if_necessary. Use
25434 ira_register_move_cost instead of ira_get_register_move_cost.
25436 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25438 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25440 * ira-costs.c: Fix formatting.
25441 (cost_classes, cost_classes_num): Remove.
25442 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25443 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25444 (cost_classes_del, cost_classes_htab): New.
25445 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25446 (initiate_regno_cost_classes, setup_cost_classes): New.
25447 (setup_regno_cost_classes_by_aclass): New.
25448 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25449 (record_reg_classes): Use regno_cost_classes instead of
25450 cost_classes. Move checking opposite operand up.
25451 (record_address_regs): Use regno_cost_classes
25452 instead of cost_classes.
25453 (scan_one_insn): Ditto. Use always general register.
25454 (print_allocno_costs): Use regno_cost_classes instead of
25456 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25457 (find_costs_and_classes): Set up cost classes for each registers.
25458 Use also their mode for this. Use regno_cost_classes instead of
25460 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25462 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25463 (ira_costs, ira_set_pseudo_classes): Call
25464 initiate_regno_cost_classes and finish_regno_cost_classes.
25466 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25468 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25470 * target.def (ira_cover_classes): Remove.
25472 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25474 * doc/tm.texi.in: Ditto.
25476 * ira-conflicts.c: Remove mentioning cover classes from the file.
25477 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25478 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25480 * targhooks.c (default_ira_cover_classes): Remove.
25482 * targhooks.h (default_ira_cover_classes): Ditto.
25484 * haifa-sched.c: Remove mentioning cover classes from the file.
25485 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25486 ira_pressure_classes and ira_pressure_classes_num instead of
25487 ira_reg_class_cover_size and ira_reg_class_cover. Use
25488 sched_regno_pressure_class instead of sched_regno_cover_class.
25489 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25490 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25492 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25493 classes from the file.
25494 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25495 (struct object_hard_regs, struct object_hard_regs_node): New.
25496 (struct ira_object): New members profitable_hard_regs,
25497 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25498 (struct ira_allocno): Rename cover_class to aclass. Rename
25499 cover_class_cost and updated_cover_class_cost to class_cost and
25500 updated_class_cost. Remove splay_removed_p and
25501 left_conflict_size. Add new members colorable_p.
25502 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25503 (ALLOCNO_COLORABLE_P): New macro.
25504 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25505 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25506 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25507 (OBJECT_...): Rename parameter C to O.
25508 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25509 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25510 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25511 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25512 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25513 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25514 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25515 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25516 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25517 x_ira_reg_class_subunion.
25518 (ira_max_memory_move_cost, ira_max_register_move_cost)
25519 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25520 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25521 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25522 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25523 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25524 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25525 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25526 (ira_tune_allocno_costs_and_cover_classes): Rename to
25527 ira_tune_allocno_costs.
25528 (ira_debug_hard_regs_forest): New.
25529 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25530 (ira_object_conflict_iter_next): Fix comments.
25531 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25532 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25533 cover_class to aclass.
25534 (ira_allocate_and_accumulate_costs): Ditto.
25535 (ira_allocate_and_set_or_copy_costs): Ditto.
25537 * opts.c (decode_options): Remove ira_cover_class check.
25539 * ira-color.c: Remove mentioning cover classes from the file. Use
25540 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25541 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25542 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25543 (splay-tree.h): Remove include.
25544 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25545 before copy_freq_compare_func.
25546 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25547 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25549 (hard_regs_roots, hard_regs_node_vec): Ditto.
25550 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25551 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25552 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25553 (create_new_object_hard_regs_node): Ditto.
25554 (add_new_object_hard_regs_node_to_forest): Ditto.
25555 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25556 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25558 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25559 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25560 (remove_unused_object_hard_regs_nodes): Ditto.
25561 (enumerate_object_hard_regs_nodes): Ditto.
25562 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25563 (object_hard_regs_subnode_t): Ditto.
25564 (struct object_hard_regs_subnode): Ditto.
25565 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25566 (setup_object_hard_regs_subnode_index): Ditto.
25567 (get_object_hard_regs_subnodes_num): Ditto.
25568 (form_object_hard_regs_nodes_forest): Ditto.
25569 (finish_object_hard_regs_nodes_tree): Ditto.
25570 (finish_object_hard_regs_nodes_forest): Ditto.
25571 (allocnos_have_intersected_live_ranges_p): Rename to
25572 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25573 (pseudos_have_intersected_live_ranges_p): Rename to
25574 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25575 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25576 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25577 (update_copy_costs): Remove assert. Skip cost update if the hard
25578 reg does not belong the class.
25579 (assign_hard_reg): Process only profitable hard regs.
25580 (uncolorable_allocnos_num): Make it scalar.
25581 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25582 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25583 and ira_reg_class_max_nregs.
25584 (bucket_allocno_compare_func): Check frequency first.
25585 (sort_bucket): Add compare function as a parameter.
25586 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25587 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25588 (push_allocno_to_stack): Rewrite for checking new allocno
25590 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25591 (push_only_colorable): Pass new parameter to sort_bucket.
25592 (push_allocno_to_spill): Remove.
25593 (allocno_spill_priority_compare): Make it inline and rewrite.
25594 (splay_tree_allocate, splay_tree_free): Remove.
25595 (allocno_spill_sort_compare): New function.
25596 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25597 build and use splay tree. Choose first allocno in uncolorable
25598 allocno bucket to spill. Remove setting spill cost.
25599 (all_conflicting_hard_regs): Remove.
25600 (setup_allocno_available_regs_num): Check only profitable hard
25601 regs. Print info about hard regs nodes.
25602 (setup_allocno_left_conflicts_size): Remove.
25603 (put_allocno_into_bucket): Don't call
25604 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25605 (improve_allocation): New.
25606 (color_allocnos): Call setup_profitable_hard_regs,
25607 form_object_hard_regs_nodes_forest, improve_allocation,
25608 finish_object_hard_regs_nodes_forest. Setup spill cost.
25609 (print_loop_title): Use pressure classes.
25610 (color_allocnso): Ditto.
25611 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25612 and allocnos_for_spilling.
25613 (ira_sort_regnos_for_alter_reg): Don't setup members
25614 {first,next}_coalesced_allocno.
25615 (color): Remove allocating and freeing removed_splay_allocno_vec.
25616 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25617 prohibited_class_mode_regs.
25619 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25621 (update_allocno_pressure_excess_length): Use pressure classes.
25622 (inc_register_pressure, dec_register_pressure): Check for pressure
25624 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25625 pressure class. Use ira_reg_class_nregs instead of
25626 ira_reg_class_max_nregs.
25627 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25628 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25629 (single_reg_class): Use ira_reg_class_nregs instead of
25630 ira_reg_class_max_nregs.
25631 (process_bb_node_lives): Use pressure classes.
25633 * ira-emit.c: Remove mentioning cover classes from the file. Use
25634 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25635 (change_loop): Use pressure classes.
25636 (modify_move_list): Call ira_set_allocno_class instead of
25637 ira_set_allocno_cover_class.
25639 * ira-build.c: Remove mentioning cover classes from the file. Use
25640 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25641 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25642 ALLOCNO_UPDATED_CLASS_COST instead of
25643 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25644 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25645 (ira_create_allocno): Remove initialization of
25646 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25647 ALLOCNO_COLORABLE_P.
25648 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25649 Update conflict regs for the objects.
25650 (create_cap_allocno): Remove assert. Don't propagate
25651 ALLOCNO_AVAILABLE_REGS_NUM.
25652 (ira_free_allocno_costs): New function.
25653 (finish_allocno): Change a part of code into call of
25654 ira_free_allocno_costs.
25655 (low_pressure_loop_node_p): Use pressure classes.
25656 (object_range_compare_func): Don't compare classes.
25657 (setup_min_max_conflict_allocno_ids): Ditto.
25659 * loop-invariant.c: Remove mentioning cover classes from the file.
25660 Use ira_pressure_classes and ira_pressure_classes_num instead of
25661 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25662 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25663 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25664 Use reg_allocno_class instead of reg_cover_class.
25665 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25666 STACK_REG_COVER_CLASS.
25667 (get_regno_cover_class): Rename to get_regno_pressure_class.
25668 (move_loop_invariants): Initialize and finalize regstat.
25670 * ira.c: Remove mentioning cover classes from the file. Add
25671 comments about coloring without cover classes. Use ALLOCNO_CLASS
25672 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25673 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25674 setup_class_subset_and_memory_move_costs.
25675 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25676 (setup_cover_and_important_classes): Rename to
25677 setup_allocno_and_important_classes.
25678 (setup_class_translate_array): New.
25679 (setup_class_translate): Call it for allocno and pressure classes.
25680 (cover_class_order): Rename to allocno_class_order.
25681 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25682 of ira_class_translate.
25683 (reorder_important_classes): Set up ira_important_class_nums.
25684 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25685 (print_class_cover): Rename to print_classes. Add parameter.
25686 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25687 Print pressure classes too.
25688 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25689 setup_reg_subclasses.
25690 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25691 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25692 (setup_prohibited_class_mode_regs): Use
25693 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25694 (clarify_prohibited_class_mode_regs): New function.
25695 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25696 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25697 (ira_init_once): Initialize them.
25698 (free_register_move_costs): Process them.
25699 (ira_init): Move calls of find_reg_classes and
25700 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25701 Call clarify_prohibited_class_mode_regs.
25702 (ira_no_alloc_reg): Remove.
25703 (too_high_register_pressure_p): Use pressure classes.
25705 * sched-deps.c: Remove mentioning cover classes from the file.
25706 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25707 ira_pressure_classes and ira_pressure_classes_num instead of
25708 ira_reg_class_cover_size and ira_reg_class_cover.
25709 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25710 sched_regno_pressure_class instead of sched_regno_cover_class.
25711 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25712 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25714 * ira.h: Add 2010 to Copyright.
25715 (ira_no_alloc_reg): Remove external.
25716 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25717 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25718 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25719 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25720 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25721 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25722 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25723 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25724 x_ira_no_alloc_regs.
25725 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25726 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25727 ira_allocno_classes_num and ira_allocno_classes.
25728 (ira_class_translate): Rename to ira_allocno_class_translate.
25729 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25730 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25731 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25732 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25733 (ira_no_alloc_regs): New.
25735 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25736 classes from the file. Use ALLOCNO_CLASS instead of
25737 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25738 ALLOCNO_COVER_CLASS_COST.
25739 (regno_cover_class): Rename to regno_aclass.
25740 (record_reg_classes): Use ira_reg_class_subunion instead of
25741 ira_reg_class_union.
25742 (record_address_regs): Check overflow.
25743 (scan_one_insn): Ditto.
25744 (print_allocno_costs): Print total mem cost fore regional allocation.
25745 (print_pseudo_costs): Use REG_N_REFS.
25746 (find_costs_and_classes): Use classes intersected with them on the
25747 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25748 ira_reg_class_union. Use ira_allocno_class_translate and
25749 regno_aclass instead of ira_class_translate and regno_cover_class.
25750 Modify code for finding regno_aclass. Setup preferred classes for
25752 (setup_allocno_cover_class_and_costs): Rename to
25753 setup_allocno_class_and_costs. Use regno_aclass instead of
25754 regno_cover_class. Use ira_set_allocno_class instead of
25755 ira_set_allocno_cover_class.
25756 (init_costs, finish_costs): Use regno_aclass instead of
25758 (ira_costs): Use setup_allocno_class_and_costs instead of
25759 setup_allocno_cover_class_and_costs.
25760 (ira_tune_allocno_costs_and_cover_classes): Rename to
25761 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25762 by processing objects. Use ira_reg_class_max_nregs instead of
25763 ira_reg_class_nregs.
25765 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25767 * sched-int.h: Remove mentioning cover classes from the file.
25768 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25770 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25771 classes from the file.
25772 (struct reg_pref): Rename coverclass into allocnoclass.
25773 (reg_cover_class): Rename to reg_allocno_class.
25775 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25777 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25779 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25781 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25783 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25785 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25787 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25789 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25791 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25793 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25795 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25796 (i386_ira_cover_classes): Ditto.
25798 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25800 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25802 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25804 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25806 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25808 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25810 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25811 (mips_ira_cover_classes): Ditto.
25813 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25815 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25817 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25819 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25821 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25823 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25824 (IRA_COVER_CLASSES_VSX): Ditto.
25826 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25827 (rs6000_ira_cover_classes): Ditto.
25829 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25831 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25833 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25835 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25837 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25839 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25841 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25843 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25845 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25847 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25849 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25852 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25853 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25854 dw_fde_unlikely_section_end_label, cold_in_std_section,
25855 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25856 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25858 (output_fde): Use dw_fde_second_{begin,end} if second is
25859 true, otherwise dw_fde_{begin,end}.
25860 (output_call_frame_info): Test dw_fde_second_begin != NULL
25861 instead of dw_fde_switched_sections.
25862 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25863 fields, initialize new fields. Initialize in_std_section
25864 unconditionally from the first partition.
25865 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25866 dw_fde_second_begin is non-NULL.
25867 (dwarf2out_switch_text_section): Stop initializing removed
25868 dw_fde_struct fields, initialize new fields, initialize
25869 also dw_fde_end here. Set dw_fde_switch_cfi even when
25870 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25871 (struct var_loc_list_def): Add last_before_switch field.
25872 (arange_table, arange_table_allocated, arange_table_in_use,
25873 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25874 (size_of_aranges): Count !in_std_section and !second_in_std_section
25875 hunks in fdes, instead of looking at arange_table_in_use.
25876 (output_aranges): Add aranges_length argument, don't call
25877 size_of_aranges here. Instead of using aranges_table*
25878 emit ranges for fdes when !in_std_section resp.
25879 !second_in_std_section.
25880 (dw_loc_list): Break ranges crossing section switch.
25881 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25882 use dw_fde_second_end instead of dw_fde_end as end of last range.
25883 (gen_subprogram_die): Don't call add_arange. Use
25884 dw_fde_{begin,end} for first partition and if switched
25885 section dw_fde_second_{begin,end} for the second.
25886 (var_location_switch_text_section_1,
25887 var_location_switch_text_section): New functions.
25888 (dwarf2out_begin_function): Initialize cold_text_section even
25889 when function_section () isn't text_section.
25890 (prune_unused_types): Don't walk arange_table.
25891 (dwarf2out_finish): Don't needlessly test
25892 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25893 If info_section_emitted, call size_of_aranges and if it indicates
25894 non-empty .debug_aranges, call output_aranges with the computed
25895 size. Stop using removed dw_fde_struct fields, use
25896 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25900 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25901 create ENTRY_VALUE if incoming or address of incoming's MEM
25903 * dwarf2out.c (mem_loc_descriptor): Don't emit
25904 DW_OP_GNU_entry_value of DW_OP_fbreg.
25905 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25906 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25907 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25908 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25910 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25911 is a REG_P or MEM_P with REG_P address, compute hash directly
25912 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25913 (preserve_only_constants): Don't clear VALUES forwaring
25914 ENTRY_VALUE to some other VALUE.
25916 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25918 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25919 instead of GEN_INT.
25921 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25923 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25924 block before expanding the statement.
25925 (expand_gimple_stmt_1): Likewise. Set them here...
25926 (expand_gimple_stmt): ...and not here. Tidy.
25927 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25930 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25932 * Makefile.in: New rule for cprop.o.
25933 * gcse.c: Move constant/copy propagation to cprop.c.
25934 (compute_local_properties): Only handle expression tables.
25935 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25936 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25937 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25938 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25939 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25940 compute_cprop_data, find_used_regs, try_replace_reg,
25941 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25942 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25943 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25944 find_bypass_set, reg_killed_on_edge, bypass_block,
25945 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25946 execute_rtl_cprop, pass_rtl_cprop): Move to...
25947 * cprop.c: ...here. New file, constant/copy propagation for RTL
25948 moved from gcse.c to here with minor cleanups in duplicated code.
25950 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25952 * config/i386/i386.c (flag_opts): Fix a typo in
25953 -mavx256-split-unaligned-store.
25955 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25957 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25958 LIBCALL_VALUE): Remove macros.
25959 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25960 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25961 (h8300_function_value, h8300_libcall_value,
25962 h8300_function_value_regno_p): New functions.
25964 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25966 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25968 2011-03-28 Jeff Law <law@redhat.com>
25970 * tree-ssa-threadupdate.c (redirect_edges): Call
25971 create_edge_and_update_destination_phis as needed.
25972 (create_edge_and_update_destination_phis): Accept new BB argument.
25973 All callers updated.
25974 (thread_block): Do not update the profile when threading around
25975 intermediate blocks.
25976 (thread_single_edge): Likewise.
25977 (determine_bb_domination_status): If BB is not a successor of the
25978 loop header, return NONDOMINATING.
25979 (register_jump_thread): Note when we register a jump thread around
25980 an intermediate block.
25981 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25982 (thread_across_edge): Use it.
25984 2011-03-28 Tristan Gingold <gingold@adacore.com>
25986 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25987 when for_return is 2.
25989 2011-03-28 Jeff Law <law@redhat.com>
25991 * var-tracking.c (canonicalize_values_mark): Delete unused
25993 (canonicalize_values_star, set_variable_part): Likewise.
25994 (clobber_variable_part, delete_variable_part): Likewise.
25996 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25998 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26000 2011-03-28 Martin Jambor <mjambor@suse.cz>
26002 * tree-inline.c (expand_call_inline): Do not check that destination
26004 (optimize_inline_calls): Assert that destination node is analyzed.
26005 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26006 not call tree_lowering_passes.
26007 * cgraph.h (cgraph_analyze_function): Declare.
26008 * cgraphunit.c (cgraph_analyze_function): Make public.
26010 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26012 * config/sparc/sparc-opts.h: New.
26013 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26014 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26015 (sparc_option_override): Store processor_type enumeration rather
26016 than string in cpu_default. Remove name and enumeration from
26017 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26018 without using sparc_select. Use target_flags_explicit instead of
26020 * config/sparc/sparc.h (enum processor_type): Move to
26022 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26023 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26024 HeaderInclude entry.
26025 (mcpu=, mtune=): Use Var and Enum.
26026 (sparc_processor_type): New Enum and EnumValue entries.
26028 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26029 Iain Sandoe <iains@gcc.gnu.org>
26032 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26034 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26036 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26037 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26038 Insert new statements at it in lieu of STMT.
26039 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26040 * tree-vect-stmts.c (vectorizable_store): Likewise.
26041 (vectorizable_load): Likewise.
26043 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26045 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26050 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26052 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26053 unaligned 256bit load/store.
26054 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26055 (*avx_movdqu<avxmodesuffix>): Likewise.
26057 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26060 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26061 * config/pa/pa.md (iordi3): Use new predicate in expander.
26062 (iorsi3): Likewise.
26064 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26066 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26067 FUNCTION_VALUE_REGNO_P): Remove macros.
26068 * config/mips/mips-protos.h (mips_function_value): Remove.
26069 * config/mips/mips.c (mips_function_value): Rename to...
26070 (mips_function_value_1): ... this. Make static. Handle receiving
26071 the function type in 'fn_decl_or_type' argument.
26072 (mips_function_value, mips_libcall_value,
26073 mips_function_value_regno_p): New function.
26074 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26075 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26077 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26079 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26080 and -mavx256-split-unaligned-store.
26081 (ix86_option_override_internal): Split 32-byte AVX unaligned
26082 load/store by default.
26083 (ix86_avx256_split_vector_move_misalign): New.
26084 (ix86_expand_vector_move_misalign): Use it.
26086 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26087 -mavx256-split-unaligned-store.
26089 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26090 256bit load/store. Generate unaligned store on misaligned memory
26092 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26094 (*avx_movdqu<avxmodesuffix>): Likewise.
26096 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26097 -mavx256-split-unaligned-store.
26099 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26102 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26105 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26107 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26108 opno arguments with an expand_operand. Use create_input_operand.
26109 (mips_prepare_builtin_target): Delete.
26110 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26112 (mips_expand_builtin_direct): Use create_output_operand and
26113 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26114 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26115 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26117 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26119 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26121 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26123 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26125 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26126 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26127 basic blocks and call commit_edge_insertions directly.
26128 (fixup_abnormal_edges): Move from here to...
26129 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26130 on the edges and return whether some have actually been inserted.
26131 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26134 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26136 PR rtl-optimization/48144
26137 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26138 (merge_expr_data): ... here.
26139 (av_set_intersect): Rename to av_set_code_motion_filter.
26140 Update all callers. Call merge_history_vect when an expression
26141 is found in both sets.
26142 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26144 2011-03-26 Alan Modra <amodra@gmail.com>
26146 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26147 cmodel medium addresses.
26148 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26149 64-bit gpr loads and stores.
26150 (rs6000_secondary_reload_ppc64): New function.
26151 * config/rs6000/rs6000-protos.h: Declare it.
26152 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26154 2011-03-26 Alan Modra <amodra@gmail.com>
26157 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26158 GNU Go in traceback table.
26160 2011-03-25 Richard Henderson <rth@redhat.com>
26162 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26163 if there are exactly 6 operands.
26164 (set_storage_via_setmem): Similarly.
26166 2011-03-25 Kai Tietz <ktietz@redhat.com>
26168 * collect2.c (write_c_file_stat): Handle backslash
26169 as right-hand directory separator.
26170 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26171 checking just for slash.
26172 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26173 instead of checking for trailing slash.
26174 * gcc.c (record_temp_file): Use filename_cmp instead
26176 (do_spec_1): Likewise.
26177 (replace_outfile_spec_function): Likewise.
26178 (is_directory): Use filename_ncmp instead of strncmp.
26179 (print_multilib_info): Likewise.
26180 * gcov.c (find_source): Use filename_cmp instead
26182 (make_gcov_file_name): Fix order of slash/backslash
26184 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26185 (add_standard_paths): Likewise.
26186 * mips-tfile.c (saber_stop): Handle backslash.
26187 * prefix.c (update_path): Use filename_ncmp instead of
26189 * profile.c (output_location): Use filename_cmp instead
26191 * read-md.c (handle_toplevel_file): Handle backslash.
26192 * tlink.c (frob_extension): Likewise.
26193 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26195 * tree-dump.c (dequeue_and_dump): Handle backslash.
26196 * tree.c (get_file_function_name): Likewise.
26197 * gengtype.c (read_input_list): Likewise.
26198 (get_file_realbasename): Likewise.
26199 (get_output_file_with_visibility): Use filename_cmp
26202 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26204 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26207 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26209 * fold-const.c (expr_location_or): New function.
26210 (fold_truth_not_expr): Call it.
26212 2011-03-25 Jeff Law <law@redhat.com>
26214 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26216 * c-family/c-common.c (def_fn_type): Likewise.
26217 * emit-rtl.c (gen_rtvec): Likewise.
26218 * lto/lto-lang.c (def_fn_type): Likewise.
26220 2011-03-25 Richard Guenther <rguenther@suse.de>
26222 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26223 also generate copies.
26224 (fini_copy_prop): Handle constant values properly.
26226 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26228 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26229 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26230 (hash_loc_operands, compare_loc_operands): Handle
26231 DW_OP_GNU_entry_value.
26233 2011-03-25 Kai Tietz <ktietz@redhat.com>
26235 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26236 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26237 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26238 comment and use macro TARGET_64BIT_MS_ABI instead.
26239 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26240 and change default behavior for 32-bit MS_ABI.
26241 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26242 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26244 (ix86_cfun_abi): Likewise.
26245 (ix86_maybe_switch_abi): Adjust comment.
26246 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26247 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26248 instead of checking for SYSV_ABI.
26249 (ix86_nsaved_sseregs): Likewise.
26250 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26252 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26253 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26254 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26255 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26256 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26258 2011-03-25 Richard Guenther <rguenther@suse.de>
26260 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26261 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26262 (verify_gimple): Remove.
26263 * tree-cfg.c (verify_gimple_call): Merge verification
26265 (verify_gimple_phi): Merge verification from verify_stmts.
26266 (verify_gimple_label): New function.
26267 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26268 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26269 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26270 (verify_stmts): Rename to verify_gimple_in_cfg.
26271 (verify_gimple_in_cfg): New function.
26272 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26273 * tree-ssa.c (verify_ssa): Likewise.
26274 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26276 2011-03-25 Richard Guenther <rguenther@suse.de>
26278 * passes.c (init_optimization_passes): Add FRE pass after
26281 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26282 Andrew Stubbs <ams@codesourcery.com>
26284 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26286 (arm_movdi_vfp_cortexa8): New pattern.
26287 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26288 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26289 instructions when tuning for Cortex-A8. Set attribute "arch".
26290 * config/arm/arm.md: Move include arm-tune.md up a bit.
26291 (define_attr "arch"): Add "onlya8" and "nota8" values.
26292 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26294 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26298 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26300 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26301 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26302 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26303 * passes.c (init_optimization_passes): Move
26304 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26306 2011-03-25 Kai Tietz <ktietz@redhat.com>
26308 * c-typeck.c (comptypes_internal): Replace target
26309 hook call of comp_type_attributes by version in tree.c file.
26310 * gimple.c (gimple_types_compatible_p_1): Likewise.
26311 * tree-ssa.c (useless_type_conversion_p): Likewise.
26312 * tree.c (build_type_attribute_qual_variant): Likewise.
26313 (attribute_value_equal): New static helper function.
26314 (comp_type_attributes): New function.
26315 (merge_attributes): Use attribute_value_equal for comparison.
26316 (attribute_list_contained): Likewise.
26317 * tree.h (comp_type_attributes): New prototype.
26319 2011-03-25 Richard Guenther <rguenther@suse.de>
26321 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26322 of complex types at -O0.
26323 (verify_gimple_assign_binary): Likewise.
26324 (verify_gimple_assign_ternary): Likewise.
26326 2011-03-24 Mark Wielaard <mjw@redhat.com>
26328 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26329 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26331 2011-03-24 Mark Wielaard <mjw@redhat.com>
26334 * dwarf2out.c (output_abbrev_section): Only write table when
26335 abbrev_die_table_in_use > 1.
26337 2011-02-24 Richard Henderson <rth@redhat.com>
26339 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26340 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26341 (alpha_expand_unaligned_load_words): Use extql.
26342 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26343 (emit_insxl): Handle all modes for consistency.
26345 2011-02-24 Richard Henderson <rth@redhat.com>
26347 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26348 (alpha_expand_unaligned_load): Likewise.
26349 (alpha_expand_unaligned_store): Likewise.
26350 (alpha_expand_unaligned_load_words): Likewise.
26351 (alpha_expand_unaligned_store_words): Likewise.
26352 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26353 (alpha_split_lock_test_and_set_12): Likewise.
26354 (print_operand, alpha_fold_builtin_extxx): Likewise.
26355 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26356 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26357 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26358 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26359 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26360 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26361 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26362 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26363 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26364 (extwl, extll, extql): Similarly.
26365 (inswh, inslh, insqh): Similarly.
26366 (mskbl, mskwl, mskll, mskql): Similarly.
26367 (mskwh, msklh, mskqh): Similarly.
26369 2011-02-24 Richard Henderson <rth@redhat.com>
26371 * config/alpha/alpha.md (attribute isa): Add er, ner.
26372 (attribute enabled): Handle them.
26373 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26375 2011-02-24 Richard Henderson <rth@redhat.com>
26377 * config/alpha/alpha.md (attribute isa): Add vms.
26378 (attribute enabled): Handle it.
26379 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26380 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26381 (*movtf): Rename from *movtf_internal for consistency.
26382 (*movsi): Merge with *movsi_nt_vms.
26383 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26384 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26385 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26386 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26388 2011-02-24 Richard Henderson <rth@redhat.com>
26390 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26391 (extendqisi2, extendhisi2): Likewise.
26392 (extendqidi2): Simplify BWX/non-BWX expansions.
26393 (extendhidi2): Similarly.
26395 2011-02-24 Richard Henderson <rth@redhat.com>
26397 * config/alpha/alpha.md (attribute isa): New.
26398 (attribute enabled): New.
26399 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26400 (zero_extendqisi2, zero_extendqidi2): Similarly.
26401 (zero_extendhisi2, zero_extendhidi2): Similarly.
26402 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26404 2011-02-24 Richard Henderson <rth@redhat.com>
26406 * config/alpha/predicates.md (input_operand): Revert last change;
26407 update comment to mention 32-bit VMS rather than Windows.
26409 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26411 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26412 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26413 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26414 * passes.c (init_optimization_passes): Move
26415 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26417 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26419 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26421 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26423 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26426 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26429 * simplify-rtx.c (simplify_const_unary_operation): Call
26430 real_convert when changing mode class with FLOAT_EXTEND.
26432 2011-03-24 Nick Clifton <nickc@redhat.com>
26434 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26435 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26436 * config/rx/rx.c (rx_option_override): Set align_jumps,
26437 align_loops and align_labels if not set by the user.
26438 (rx_align_for_label): New function.
26439 (rx_max_skip_for_label): New function.
26440 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26441 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26442 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26443 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26444 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26446 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26448 PR rtl-optimization/48263
26449 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26450 and original commutative_p handling. Use maybe_gen_insn.
26452 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26454 * reload.c (find_reloads_subreg_address): Add address_reloaded
26455 parameter and return true there if the full address has been
26457 (find_reloads_toplev): Pass address_reloaded flag.
26458 (find_reloads_address_1): Don't use address_reloaded parameter.
26460 2011-03-24 Jeff Law <law@redhat.com>
26462 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26463 unused variable "ann".
26464 (remove_unused_locals): Likewise.
26466 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26469 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26472 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26474 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26475 for invalid symbolic addresses.
26476 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26479 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26481 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26482 the argument in calls to fold_truth_not_expr.
26484 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26486 * tree.c (record_node_allocation_statistics): New function.
26487 (make_node_stat, copy_node_stat, build_string): Call it.
26488 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26489 (build1_stat, build_omp_clause): Likewise.
26491 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26493 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26496 2011-03-24 Richard Guenther <rguenther@suse.de>
26498 PR tree-optimization/48271
26499 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26500 blocks that still exist.
26502 2011-03-24 Richard Guenther <rguenther@suse.de>
26504 PR tree-optimization/48270
26505 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26506 not free datarefs before ddrs.
26508 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26510 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26511 from the address built for a reference with variable offset.
26513 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26516 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26517 alternatives that can be handled with movq or movabsq insn.
26518 (*movdf_internal): Disable for !TARGET_64BIT.
26519 (*movdf_internal_nointeger): Ditto.
26520 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26522 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26524 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26525 (FUNCTION_ARG_ADVANCE): Likewise.
26526 * tm.texi.in: Change references to them to hook references.
26527 * tm.texi: Regenerate.
26528 * targhooks.c (default_function_arg): Eliminate check for target macro.
26529 (default_function_incoming_arg): Likewise.
26530 (default_function_arg_advance): Likewise.
26531 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26532 (function_arg_advance): Likewise.
26533 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26535 2011-03-24 Richard Guenther <rguenther@suse.de>
26537 PR middle-end/48269
26538 * tree-object-size.c (addr_object_size): Do not double-account
26539 for MEM_REF offsets.
26541 2011-03-24 Diego Novillo <dnovillo@google.com>
26543 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26544 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26545 (lto_input_data_block): Move from lto-opts.c. Make extern.
26547 (lto_input_string): Rename from input_string. Make extern.
26549 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26550 output_string_with_length.
26551 Output 0 to indicate a non-NULL string. Update all callers to
26553 (lto_output_string): Rename from output_string. Make extern.
26555 (lto_output_decl_state_streams): Make extern.
26556 (lto_output_decl_state_refs): Make extern.
26557 * lto-streamer.h (lto_input_string): Declare.
26558 (lto_input_data_block): Declare.
26559 (lto_output_string): Declare.
26560 (lto_output_string_with_length): Declare.
26561 (lto_output_decl_state_streams): Declare.
26562 (lto_output_decl_state_refs): Declare.
26564 2011-03-24 Richard Guenther <rguenther@suse.de>
26566 PR tree-optimization/46562
26567 * tree.c (build_invariant_address): New function.
26568 * tree.h (build_invariant_address): Declare.
26569 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26570 a renamed function moved ...
26571 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26572 Take valueization callback parameter.
26573 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26574 * gimple-fold.h: New file.
26575 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26576 (ccp_fold, fold_const_aggregate_ref,
26577 fold_ctor_reference, fold_nonarray_ctor_reference,
26578 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26579 get_base_constructor): Move ...
26580 * gimple-fold.c: ... here.
26581 (gimple_fold_stmt_to_constant_1): New function
26582 split out from ccp_fold. Take a valueization callback parameter.
26583 Valueize all operands.
26584 (gimple_fold_stmt_to_constant): New wrapper function.
26585 (fold_const_aggregate_ref_1): New function split out from
26586 fold_const_aggregate_ref. Take a valueization callback parameter.
26587 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26588 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26589 invariant POINTER_PLUS_EXPRs to invariant form.
26590 (vn_valueize): New function.
26591 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26592 * tree-vrp.c (vrp_valueize): New function.
26593 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26594 to fold statements to constants.
26595 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26596 function declarations.
26597 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26598 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26600 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26602 * config/h8300/predicates.md (jump_address_operand): Fix register
26605 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26607 * doc/invoke.texi (max-stores-to-sink): Document.
26608 * params.h (MAX_STORES_TO_SINK): Define.
26609 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26610 if either vectorization or if-conversion is disabled.
26611 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26612 tree-vect-data-refs.c vect_equal_offsets.
26613 (dr_equal_offsets_p): New function.
26614 (find_data_references_in_bb): Remove static.
26615 * tree-data-ref.h (find_data_references_in_bb): Declare.
26616 (dr_equal_offsets_p): Likewise.
26617 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26618 (vect_drs_dependent_in_basic_block): Update calls to
26619 vect_equal_offsets.
26620 (vect_check_interleaving): Likewise.
26621 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26622 (cond_if_else_store_replacement): Rename to...
26623 (cond_if_else_store_replacement_1): ... this. Change arguments and
26625 (cond_if_else_store_replacement): New function.
26626 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26627 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26629 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26632 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26633 to subtract lower bound instead of GEN_INT().
26635 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26640 * doc/extend.texi (Alignment): Move section to match order in TOC.
26641 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26642 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26644 2011-03-23 Jeff Law <law@redhat.com>
26646 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26647 before removing the edge.
26649 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26650 it may have been freed by redirect_branch_edge or
26651 redirect_edge_succ_nodup.
26653 2011-03-23 Richard Guenther <rguenther@suse.de>
26655 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26656 (check_va_list_escapes): Likewise.
26657 (check_all_va_list_escapes): Likewise.
26659 2011-03-23 Richard Guenther <rguenther@suse.de>
26661 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26662 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26663 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26664 (alias.o): Likewise.
26665 (ipa-type-escape.o): Remove.
26666 (ipa-struct-reorg.o): Likewise.
26667 (GTFILES): Remove ipa-struct-reorg.c.
26668 * alias.c: Do not include ipa-type-escape.h.
26669 * tree-ssa-alias.c: Likewise.
26670 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26671 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26672 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26673 and ipa-type-escape passes.
26674 * tree-pass.h (pass_ipa_type_escape): Remove.
26675 (pass_ipa_struct_reorg): Likewise.
26676 * ipa-struct-reorg.h: Remove.
26677 * ipa-struct-reorg.c: Likewise.
26678 * ipa-type-escape.h: Likewise.
26679 * ipa-type-escape.c: Likewise.
26680 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26681 (--param struct-reorg-cold-struct-ratio): Likewise.
26682 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26683 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26684 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26686 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26688 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26689 cpu attribute value.
26690 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26691 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26692 * config/s390/s390.c (processor_flags_table): New constant array.
26693 (s390_handle_arch_option): Remove.
26694 (s390_handle_option): Remove s390_handle_arch_option invocations
26695 and OPT_mwarn_framesize_ handling.
26696 (s390_option_override): Remove s390_handle_arch_option invocation.
26697 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26699 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26700 * config/s390/s390.opt (s390_tune, s390_arch)
26701 (march=): Replace s390_arch_option enum and values with
26702 processor_type. Set variable name to s390_arch. Set
26703 initialization value.
26704 (mtune=): Replace s390_arch_option with processor_type. Set
26705 variable name to s390_tune. Set initialization value.
26707 2011-03-23 Julian Brown <julian@codesourcery.com>
26709 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26710 accesses which are not naturally aligned.
26712 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26715 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26717 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26719 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26720 parameter from "int" to "enum insn_code".
26721 (expand_operand_type): New enum.
26722 (expand_operand): New structure.
26723 (create_expand_operand): New function.
26724 (create_fixed_operand, create_output_operand): Likewise
26725 (create_input_operand, create_convert_operand_to): Likewise.
26726 (create_convert_operand_from, create_address_operand): Likewise.
26727 (create_integer_operand): Likewise.
26728 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26729 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26730 (expand_insn, expand_jump_insn): Likewise.
26731 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26732 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26733 (expand_movstr, expand_builtin___clear_cache): Likewise.
26734 (expand_builtin_lock_release): Likewise.
26735 * explow.c (allocate_dynamic_stack_space): Likewise.
26736 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26737 and use the default handling in that case.
26738 * expmed.c (check_predicate_volatile_ok): Delete.
26739 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26740 (emit_cstore): Likewise.
26741 * expr.c (emit_block_move_via_movmem): Likewise.
26742 (set_storage_via_setmem, expand_assignment): Likewise.
26743 (emit_storent_insn, try_casesi): Likewise.
26744 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26745 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26746 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26747 (expand_twoval_unop, expand_twoval_binop): Likewise.
26748 (expand_unop_direct, emit_indirect_jump): Likewise.
26749 (emit_conditional_move, vector_compare_rtx): Likewise.
26750 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26751 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26752 (expand_sync_lock_test_and_set): Likewise.
26753 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26754 (emit_unop_insn): Likewise.
26755 (expand_copysign_absneg): Change icode to an insn_code.
26756 (create_convert_operand_from_type): New function.
26757 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26758 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26759 (expand_insn, expand_jump_insn): Likewise.
26760 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26761 than const_int_operand for operand 2.
26763 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26765 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26768 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26770 * emit-rtl.c (emit_pattern_before_noloc): New function.
26771 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26772 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26773 (emit_pattern_after_noloc): New function.
26774 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26775 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26777 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26779 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26780 (__ffsDI2): Likewise.
26782 2011-03-22 Richard Henderson <rth@redhat.com>
26784 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26785 of !TARGET_ABI_OPEN_VMS.
26786 (alpha_trampoline_init, alpha_start_function): Likewise.
26787 (alpha_expand_epilogue, alpha_file_start): Likewise.
26788 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26789 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26790 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26791 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26792 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26796 * config/s390/s390-opts.h: New.
26797 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26798 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26799 s390_stack_guard): Remove.
26800 (s390_handle_arch_option): Return void. Take enum
26801 s390_arch_option value instead of string and searching array.
26802 (s390_handle_option): Don't assert that global structures are in
26803 use. Access variables via opts pointer. Use error_at. Don't use
26804 sscanf for -mstack-guard= or -mstack-size=. Update call to
26805 s390_handle_arch_option.
26806 (s390_option_override): Update call to s390_handle_arch_option.
26807 (s390_emit_prologue): Use %d format for s390_stack_size in
26808 diagnostic. Use %wd for HOST_WIDE_INT.
26809 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26810 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26811 * config/s390/s390.opt (config/s390/s390-opts.h): New
26812 HeaderInclude entry.
26813 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26814 s390_arch_flags, s390_warn_framesize): New Variable entries.
26815 (s390_arch_option): New Enum and EnumValue entries.
26816 (march=): Use Enum instead of Var.
26817 (mstack-guard=, mstack-size=): Use UInteger and Var.
26818 (mtune=): Use Enum.
26820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26822 * config/score/score.c (score_handle_option): Don't assert that
26823 global structures are in use. Access target_flags via opts
26824 pointer. Use value of -march= option to determine target_flags
26826 * config/score/score.opt (march=): Use Enum.
26827 (score_arch): New Enum and EnumValue entries.
26829 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26831 * config/mep/mep.c (option_mtiny_specified): Remove.
26832 (mep_option_override): Move register handling for -mivc2 from
26833 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26834 instead of option_mtiny_specified.
26835 (mep_handle_option): Access target_flags via opts pointer. Don't
26836 assert that global structures are in use. Defer part of -mivc2
26837 handling and move it to mep_option_override.
26838 * config/mep/mep.opt (IVC2): New Mask entry.
26839 (mivc2): Use Var and Defer instead of Mask.
26841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26843 * config/v850/v850-opts.h: New.
26844 * config/v850/v850.c (small_memory): Replace with
26845 small_memory_physical_max array. Make that array static const.
26846 (v850_handle_memory_option): Take integer value of argument. Take
26847 gcc_options pointer, option text and location. Return void.
26848 Update for changes to small memory structures.
26849 (v850_handle_option): Access target_flags via opts pointer. Don't
26850 assert that global structures are in use. Update calls to
26851 v850_handle_memory_option.
26852 (v850_encode_data_area): Update references to small memory settings.
26853 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26854 (enum small_memory_type): Move to v850-opts.h.
26855 * config/v850/v850.opt (config/v850/v850-opts.h): New
26856 HeaderInclude entry.
26857 (small_memory_max): New Variable entry.
26858 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26859 (mtda, mzda): Likewise.
26861 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26863 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26864 pointer. Don't assert that global structures are in use.
26866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26868 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26869 via opts pointer. Don't assert that global structures are in use.
26871 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26873 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26874 (munix=93): Use Var.
26875 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26876 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26877 * config/pa/pa-opts.h: New.
26878 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26879 (pa_handle_option): Don't assert that global structures are in
26880 use. Access target_flags via opts pointer. Don't handle
26881 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26883 (pa_option_override): Handle deferred OPT_mfixed_range_.
26885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26887 * config/mn10300/mn10300-opts.h: New.
26888 * config/mn10300/mn10300.c (mn10300_processor,
26889 mn10300_tune_string): Remove.
26890 (mn10300_handle_option): Don't assert that global structures are
26891 in use. Access mn10300_processor via opts pointer. Don't handle
26893 * config/mn10300/mn10300.h (enum processor_type): Move to
26895 (mn10300_processor): Remove.
26896 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26897 HeaderInclude entry.
26898 (mn10300_processor): New Variable entry.
26901 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26903 * config/microblaze/microblaze.c: Don't include opts.h.
26904 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26905 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26906 (mno-clearbss): Use Var and Warn.
26908 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26910 * config/m32r/m32r-opts.h: New.
26911 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26912 (m32r_handle_option): Don't assert that global structures are in
26913 use. Access target_flags and m32r_cache_flush_func via opts
26914 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26915 OPT_mno_flush_trap here.
26916 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26917 include of m32r-opts.h.
26918 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26919 HeaderInclude entry.
26920 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26921 (mmodel=): Use Enum and Var.
26922 (m32r_model): New Enum and EnumValue entries.
26923 (mno-flush-trap): Use Var.
26924 (msdata=): Use Enum and Var.
26925 (m32r_sdata): New Enum and EnumValue entries.
26927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26929 * config/m32c/m32c.c: Don't include opts.h.
26930 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26931 m32c_handle_option): Remove.
26932 (m32c_option_override): Check global_options_set.x_target_memregs
26933 instead of target_memregs_set.
26934 * config/m32c/m32c.h (target_memregs): Remove.
26935 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26940 * config/iq2000/iq2000-opts.h: New.
26941 * config/iq2000/iq2000.c: Don't include opts.h.
26942 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26943 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26944 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26945 HeaderInclude entry.
26946 (iq2000_tune): New Variable entry.
26947 (march=): Add comment. Use Enum.
26948 (iq2000_arch): New Enum and EnumValue entries.
26949 (mcpu=): Use Enum and Var.
26950 (iq2000_tune): New Enum and EnumValue entries.
26952 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26954 * config/ia64/ia64-opts.h: New.
26955 * config/ia64/ia64.c (ia64_tune): Remove.
26956 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26957 here. Use error_at.
26958 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26959 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26960 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26961 HeaderInclude entry.
26962 (ia64_tune): New Variable entry.
26963 (mfixed-range=): Use Defer and Var.
26964 (mtune=): Use Enum and Var.
26965 (ia64_tune): New Enum and EnumValue entries.
26967 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26969 * config/frv/frv-opts.h: New.
26970 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26972 (frv_cpu_type): Remove.
26973 * config/frv/frv.c: Don't include opts.h.
26974 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26975 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26976 (frv_cpu_type): New Variable entry.
26977 (frv_cpu): New Enum and EnumValue entries.
26979 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26981 * config/cris/cris.c (cris_handle_option): Access target_flags via
26982 opts pointer. Don't assert that global structures are in use.
26983 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26984 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26988 * config/bfin/bfin-opts.h: New.
26989 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26990 bfin_si_revision, bfin_workarounds): Remove.
26991 (bfin_cpus): Make static const.
26992 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26993 not bfin_lib_id_given.
26994 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26995 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26996 pointer. Use error_at. Don't assert that global structures are in use.
26997 * config/bfin/bfin.h: Include bfin-opts.h.
26998 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26999 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27000 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27001 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27004 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27006 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27007 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27008 or -msoft-float here.
27009 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27010 -msoft-float and -mhard-float.
27011 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27012 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27014 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27016 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27017 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27019 (LIBGCC_SPEC): Don't handle -msoft-float.
27020 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27022 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27024 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27025 -mfloat-abi=*, not -msoft-float and -mhard-float.
27026 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27028 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27029 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27030 mhard-float and msoft-float.
27031 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27032 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27033 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27034 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27036 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27037 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27039 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27041 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27044 2011-03-22 Richard Henderson <rth@redhat.com>
27046 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27047 TARGET_ABI_WINDOWS_NT.
27048 (alpha_output_function_end_prologue): Likewise.
27049 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27050 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27051 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27052 (trap, *movsi_nt_vms): Likewise.
27053 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27054 (*tablejump_osf_nt_internal): Remove.
27055 * config/alpha/predicates.md (input_operand): Only test Pmode.
27057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27059 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27060 via opts pointer. Use error_at. Don't assert that global
27061 structures are in use.
27063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27065 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27066 (ix86_handle_option): Access ix86_isa_flags and
27067 ix86_isa_flags_explicit via opts pointer. Don't assert that
27068 global structures are in use.
27069 (ix86_function_specific_save, ix86_function_specific_restore):
27070 Update ix86_isa_flags_explicit field name.
27071 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27072 (ix86_isa_flags_explicit): Rename TargetSave entry to
27073 x_ix86_isa_flags_explicit.
27075 2011-03-22 Richard Henderson <rth@redhat.com>
27077 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27078 (alpha_option_override, direct_return): Likewise.
27079 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27080 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27081 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27082 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27083 (alpha_expand_epilogue, alpha_end_function): Likewise.
27084 (alpha_init_libfuncs): Likewise.
27085 (struct machine_function): Remove unicosmk members.
27086 (print_operand) ['t']: Remove.
27087 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27088 unicosmk_output_module_name, unicosmk_output_common,
27089 current_section_align, unicosmk_output_text_section_asm_op,
27090 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27091 unicosmk_section_type_flags, unicosmk_unique_section,
27092 unicosmk_asm_named_section, unicosmk_insert_attributes,
27093 unicosmk_output_align, unicosmk_defer_case_vector,
27094 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27095 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27096 unicosmk_output_ssib, unicosmk_add_call_info_word,
27097 unicosmk_extern_head, unicosmk_output_default_externs,
27098 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27099 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27100 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27101 * config/alpha/alpha-protos.h: Update.
27102 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27103 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27104 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27105 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27106 (*mulsi_se, mulvsi3): Likewise.
27107 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27108 (*divmodsi_internal, call, call_value, realign): Likewise.
27109 (moddi3, umoddi3): Likewise; remove duplicate expander.
27110 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27111 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27112 (*movdi_nofix): Remove r/U alternative.
27113 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27114 * config/alpha/constraints.md ("U"): Remove.
27115 * config/alpha/predicates.md (call_operand"): Don't test
27116 TARGET_ABI_UNICOSMK.
27118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27120 * target.def (handle_option): Take gcc_options and
27121 cl_decoded_option pointers and location_t.
27122 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27123 * doc/tm.texi: Regenerate.
27124 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27125 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27126 * lto-opts.c (lto_reissue_options): Generate option structure for
27127 targetm.handle_option call.
27128 * opts.c (target_handle_option): Update call to
27129 targetm.handle_option. Remove assertions about values now passed
27131 * targhooks.c (default_target_handle_option): New.
27132 * targhooks.h (default_target_handle_option): Declare.
27133 * config/alpha/alpha.c: Include opts.h.
27134 (alpha_handle_option): Update to new hook interface.
27135 * config/arm/arm.c: Include opts.h.
27136 (arm_handle_option): Update to new hook interface.
27137 * config/arm/t-arm (arm.o): Update dependencies.
27138 * config/bfin/bfin.c: Include opts.h.
27139 (bfin_handle_option): Update to new hook interface.
27140 * config/cris/cris.c: Include opts.h.
27141 (cris_handle_option): Update to new hook interface.
27142 * config/frv/frv.c: Include opts.h.
27143 (frv_handle_option): Update to new hook interface.
27144 * config/i386/i386.c: Include opts.h.
27145 (ix86_handle_option): Update to new hook interface.
27146 (ix86_valid_target_attribute_inner_p): Generate option structure
27147 for call to ix86_handle_option.
27148 * config/i386/t-i386 (i386.o): Update dependencies.
27149 * config/ia64/ia64.c: Include opts.h.
27150 (ia64_handle_option): Update to new hook interface.
27151 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27152 * config/iq2000/iq2000.c: Include opts.h.
27153 (iq2000_handle_option): Update to new hook interface.
27154 * config/m32c/m32c.c: Include opts.h.
27155 (m32c_handle_option): Update to new hook interface.
27156 * config/m32r/m32r.c: Include opts.h.
27157 (m32r_handle_option): Update to new hook interface.
27158 * config/m68k/m68k.c: Include opts.h.
27159 (m68k_handle_option): Update to new hook interface.
27160 * config/mep/mep.c: Include opts.h.
27161 (mep_handle_option): Update to new hook interface.
27162 * config/microblaze/microblaze.c: Include opts.h.
27163 (microblaze_handle_option): Update to new hook interface.
27164 * config/mips/mips.c: Include opts.h.
27165 (mips_handle_option): Update to new hook interface.
27166 * config/mn10300/mn10300.c: Include opts.h.
27167 (mn10300_handle_option): Update to new hook interface.
27168 * config/pa/pa.c: Include opts.h.
27169 (pa_handle_option): Update to new hook interface.
27170 * config/pdp11/pdp11.c: Include opts.h.
27171 (pdp11_handle_option): Update to new hook interface.
27172 * config/rs6000/rs6000.c: Include opts.h.
27173 (rs6000_handle_option): Update to new hook interface.
27174 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27175 * config/rx/rx.c: Include opts.h.
27176 (rx_handle_option): Update to new hook interface.
27177 * config/s390/s390.c: Include opts.h.
27178 (s390_handle_option): Update to new hook interface.
27179 * config/score/score.c: Include opts.h.
27180 (score_handle_option): Update to new hook interface.
27181 * config/sh/sh.c: Include opts.h.
27182 (sh_handle_option): Update to new hook interface.
27183 * config/sparc/sparc.c: Include opts.h.
27184 (sparc_handle_option): Update to new hook interface.
27185 * config/v850/v850.c: Include opts.h.
27186 (v850_handle_option): Update to new hook interface.
27188 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27190 * gcc.c (driver_unknown_option_callback): Only permit and save
27191 unknown -Wno- options.
27192 (driver_wrong_lang_callback): Save options directly instead of via
27193 driver_unknown_option_callback.
27195 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27197 * combine.c (simplify_set): Try harder to find the best CC mode when
27198 simplifying a nested COMPARE on the RHS.
27200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27202 * config/alpha/gnu.h: Remove.
27203 * config/arc: Remove directory.
27204 * config/arm/netbsd.h: Remove.
27205 * config/arm/t-pe: Remove.
27206 * config/crx: Remove directory.
27207 * config/i386/netbsd.h: Remove.
27208 * config/m68hc11: Remove directory.
27209 * config/m68k/uclinux-oldabi.h: Remove.
27210 * config/mcore/mcore-pe.h: Remove.
27211 * config/mcore/t-mcore-pe: Remove.
27212 * config/netbsd-aout.h: Remove.
27213 * config/rs6000/gnu.h: Remove.
27214 * config/sh/sh-symbian.h: Remove.
27215 * config/sh/symbian-base.c: Remove.
27216 * config/sh/symbian-c.c: Remove.
27217 * config/sh/symbian-cxx.c: Remove.
27218 * config/sh/symbian-post.h: Remove.
27219 * config/sh/symbian-pre.h: Remove.
27220 * config/sh/t-symbian: Remove.
27221 * config/svr3.h: Remove.
27222 * config/vax/netbsd.h: Remove.
27223 * config.build: Don't handle i[34567]86-*-pe.
27224 * config.gcc: Remove handling of deprecations for most deprecated
27226 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27227 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27228 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27229 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27230 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27231 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27233 * config.host: Don't handle i[34567]86-*-pe.
27234 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27235 (ASM_SPEC32): Don't handle -mcall-gnu.
27236 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27238 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27239 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27240 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27241 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27242 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27243 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27244 conditional on SYMBIAN.
27245 * configure.ac: Don't handle powerpc*-*-gnu*.
27246 * configure: Regenerate.
27247 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27248 * doc/install-old.texi (m6811, m6812): Don't mention.
27249 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27250 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27251 (m68k-uclinuxoldabi): Don't mention.
27252 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27254 (-mcall-gnu): Remove.
27255 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27256 families): Remove constraint documentation.
27258 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27260 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27261 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27262 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27264 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27267 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27268 vector when peeking at the next token for vector, don't expand the
27271 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27273 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27274 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27275 * config/avr/avr.c (init_cumulative_args)
27276 (avr_function_arg_advance): Use it.
27277 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27279 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27280 (avr_function_ok_for_sibcall): ...this new function.
27281 (avr_lookup_function_attribute1): New static Function.
27282 (avr_naked_function_p, interrupt_function_p)
27283 (signal_function_p, avr_OS_task_function_p)
27284 (avr_OS_main_function_p): Use it.
27285 * config/avr/avr.md ("sibcall", "sibcall_value")
27286 ("sibcall_epilogue"): New expander.
27287 ("*call_insn", "*call_value_insn"): New insn.
27288 ("call_insn", "call_value_insn"): Remove
27289 ("call", "call_value", "epilogue"): Change expander to handle
27292 2011-03-21 Nick Clifton <nickc@redhat.com>
27294 * doc/invoke.texi (Overall Options): Move closing brace to end of
27296 (Optimization Options): Add missing @gol.
27297 (Directory Options): Likewise.
27298 (i386 and x86-64 Options): Likewise.
27299 (RS6000 and PowerPC Options): Likewise.
27300 (i386 and x86-64 Windows Options): Likewise.
27301 (V850 Options): Add text missing from descriptions.
27303 2011-03-22 Richard Henderson <rth@redhat.com>
27305 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27306 (avr_incoming_return_addr_rtx): New.
27307 (emit_push_byte): New.
27308 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27309 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27310 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27311 (emit_pop_byte): New.
27312 (expand_epilogue): Use it. Pop frame pointer by bytes.
27313 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27314 (INCOMING_RETURN_ADDR_RTX): New.
27315 (INCOMING_FRAME_SP_OFFSET): New.
27316 (ARG_POINTER_CFA_OFFSET): New.
27317 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27318 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27321 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27323 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27325 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27326 (FUNCTION_ARG_ADVANCE): Likewise.
27327 * tm.texi.in: Change references to them to hook references.
27328 * tm.texi: Regenerate.
27329 * targhooks.c (default_function_arg): Eliminate check for target
27331 (default_function_incoming_arg): Likewise.
27332 (default_function_arg_advance): Likewise.
27333 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27334 (function_arg_advance): Likewise.
27335 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27337 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27339 * tree.c (build_call_1): New function.
27340 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27342 2011-03-22 Richard Guenther <rguenther@suse.de>
27344 PR tree-optimization/48228
27345 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27346 for single-arg PHIs.
27348 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27350 PR rtl-optimization/48143
27351 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27352 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27353 sse2_cvtps2pd): Likewise.
27355 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27357 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27359 2011-03-22 Richard Guenther <rguenther@suse.de>
27361 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27362 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27363 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27364 and REALIGN_LOAD_EXPR.
27365 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27366 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27367 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27368 DOT_PROD_EXPR case ...
27369 (expand_expr_real_2): ... here.
27370 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27371 and REALIGN_LOAD_EXPR.
27372 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27373 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27374 (vect_create_epilog_for_reduction): Likewise.
27375 (vectorizable_reduction): Likewise.
27376 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27377 * tree-vect-stmts.c (vectorizable_load): Likewise.
27379 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27381 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27383 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27385 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27386 handling for PLTOFF/GOTOFF.
27388 2011-03-22 Nick Clifton <nickc@redhat.com>
27390 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27391 trailing backslash from the end of the macro definition.
27393 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27395 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27398 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27400 * expr.h (prepare_operand): Move to...
27401 * optabs.h (prepare_operand): ...here and change the insn code
27402 parameter from "int" to "enum insn_code".
27403 (insn_operand_matches): Declare.
27404 * expr.c (init_expr_target): Use insn_operand_matches.
27405 (compress_float_constant): Likewise.
27406 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27407 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27408 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27409 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27411 (gen_cond_trap): Likewise.
27412 (prepare_operand): Likewise. Change icode to an insn_code.
27413 (insn_operand_matches): New function.
27414 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27415 * reload1.c (gen_reload): Likewise.
27416 * targhooks.c (default_secondary_reload): Likewise.
27418 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27420 * config/alpha/alpha.md (unspec): New define_c_enum.
27423 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27426 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27427 between a call and its CALL_ARG_LOCATION note.
27429 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27431 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27433 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27437 * c-common.c (shorten_compare): If primopN is first sign-extended
27438 to opN and then zero-extended to result type, set primopN to opN.
27440 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27442 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27443 for barrier handlers.
27445 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27447 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27448 UNSPEC constants to be in the unspec enumeration, and redefine
27449 all UNSPECV constants to be in the unspecv enumeration, so that
27450 dumps print which unspec/unspec_volatile this is.
27451 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27452 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27453 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27454 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27455 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27457 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27458 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27459 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27460 * config/rs6000/sync.md (isync, lwsync): Ditto.
27462 2011-03-21 Richard Guenther <rguenther@suse.de>
27464 * params.def (lto-min-partition): Fix typo.
27466 2011-03-21 Richard Guenther <rguenther@suse.de>
27469 * c-decl.c (grokdeclarator): Drop to the main variant only
27470 for array types. Drop flag_gen_aux_info check.
27472 2011-03-21 Richard Guenther <rguenther@suse.de>
27474 PR translation/47911
27475 * params.def (lto-partitions): Fix typo.
27476 (lto-min-partition): Fix wording.
27478 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27480 * config/rs6000/t-freebsd: Remove duplication from file.
27482 2011-03-21 Richard Guenther <rguenther@suse.de>
27484 PR middle-end/47661
27485 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27487 2011-03-21 Richard Guenther <rguenther@suse.de>
27490 * params.def (lto-partitions): Require at least 1 partition.
27492 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27494 * gthr-solaris.h: Remove.
27495 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27496 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27497 (LIB_SPEC): Likewise.
27498 * config/sol2.opt (threads): Remove.
27499 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27500 (sparc*-*-solaris2*): Likewise.
27501 * configure.ac (enable_threads): Enable solaris support.
27502 * configure: Regenerate.
27503 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27504 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27507 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27509 * config.gcc: Obsolete *-*-solaris2.8*.
27510 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27512 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27515 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27516 reference. Solaris 8 perl works.
27518 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27521 * doc/install.texi (Prerequisites): Move jar etc. up.
27522 Explain support library version requirements.
27524 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27527 * doc/install.texi (Prerequisites): Move Perl to build
27528 requirements. Always necessary on Solaris 2 with Sun ld.
27530 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27532 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27534 (Specific, i?86-*-solaris2.[89]): Likewise.
27535 (Specific, i?86-*-solaris2.10): Likewise.
27536 (Specific, mips-sgi-irix6): Likewise.
27537 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27538 Update for binutils 2.21.
27540 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27542 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27543 Allow -fuse-linker-plugin for non-default plugin linker.
27544 * configure: Regenerate.
27546 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27549 * gengtype.c (files_rules): Added rule for cp/parser.h.
27551 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27554 * config/s390/s390.c (s390_delegitimize_address): Don't call
27555 lowpart_subreg if orig_x has BLKmode.
27557 2011-03-21 Kai Tietz <ktietz@redhat.com>
27560 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27561 * tree.h (attribute_spec): Add new member affects_type_identity.
27562 * attribs.c (empty_attribute_table): Adjust attribute_spec
27564 * config/alpha/alpha.c: Likewise.
27565 * config/arc/arc.c: Likewise.
27566 * config/arm/arm.c: Likewise.
27567 * config/avr/avr.c: Likewise.
27568 * config/bfin/bfin.c: Likewise.
27569 * config/crx/crx.c: Likewise.
27570 * config/darwin.h: Likewise.
27571 * config/h8300/h8300.c: Likewise.
27572 * config/i386/cygming.h: Likewise.
27573 * config/i386/i386.c: Likewise.
27574 * config/ia64/ia64.c: Likewise.
27575 * config/m32c/m32c.c: Likewise.
27576 * config/m32r/m32r.c: Likewise.
27577 * config/m68hc11/m68hc11.c: Likewise.
27578 * config/m68k/m68k.c: Likewise.
27579 * config/mcore/mcore.c: Likewise.
27580 * config/mep/mep.c: Likewise.
27581 * config/microblaze/microblaze.c: Likewise.
27582 * config/mips/mips.c: Likewise.
27583 * config/rs6000/rs6000.c: Likewise.
27584 * config/rx/rx.c: Likewise.
27585 * config/sh/sh.c: Likewise.
27586 * config/sol2.h: Likewise.
27587 * config/sparc/sparc.c: Likewise.
27588 * config/spu/spu.c: Likewise.
27589 * config/stormy16/stormy16.c: Likewise.
27590 * config/v850/v850.c: Likewise.
27592 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27594 * simplify-rtx.c (simplify_binary_operation_1): Handle
27595 (xor (and A B) C) case when B and C are both constants.
27597 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27599 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27601 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27604 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27606 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27608 PR rtl-optimization/48156
27609 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27610 assume df and df_lr are not NULL.
27612 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27615 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27616 between a call and its CALL_ARG_LOCATION note.
27618 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27621 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27622 between a call and its corresponding CALL_ARG_LOCATION note.
27624 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27626 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27627 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27628 * haifa-sched.c (setup_ref_regs): Ditto.
27629 * caller-save.c (add_used_regs_1): Ditto.
27630 * dse.c (look_for_hardregs): Ditto.
27631 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27632 * sched-rgn.c (check_live_1): Ditto.
27634 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27636 * c-decl.c (diagnose_mismatched_decls): Give an error for
27637 redefining a typedef with variably modified type.
27639 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27641 * c-decl.c (grokfield): Don't allow typedefs for structures or
27642 unions with no tag by default.
27643 * doc/extend.texi (Unnamed Fields): Update.
27645 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27647 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27648 Rewrite using indirect functions.
27649 (lwp_slwpcb): Ditto.
27650 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27651 (avx_vinsertf128<mode>): Ditto.
27653 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27655 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27658 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27660 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27661 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27663 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27665 PR rtl-optimization/48170
27666 * gcse.c (hoist_code): Remove bogus asserts.
27668 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27670 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27671 computation for prologue/epilogue.
27673 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27675 * Makefile.in (check-consistency): Remove.
27677 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27680 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27681 arange_table_in_use is 0, but either text_section_used or
27682 cold_text_section_used is true. Don't call it if
27683 !info_section_emitted.
27685 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27687 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27688 FUNCTION_VALUE_REGNO_P): Remove.
27689 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27691 * config/avr/avr.c (avr_ret_register): Make static inline.
27692 (avr_function_value_regno_p): New function.
27693 (avr_libcall_value): Make static. Add 'func' argument.
27694 (avr_function_value): Make static. Rename 'func' argument to
27695 'fn_decl_or_type', forward it to avr_libcall_value. Call
27696 avr_ret_register function instead of RET_REGISTER macro.
27697 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27699 2011-03-18 Jason Merrill <jason@redhat.com>
27702 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27704 2011-03-18 Richard Guenther <rguenther@suse.de>
27706 * doc/install.texi (--enable-gold): Remove.
27707 (--with-plugin-ld): Document.
27708 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27710 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27712 PR middle-end/47790
27713 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27714 again after expansion changes.
27716 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27718 * combine.c (try_combine): Do simplification only call of
27719 subst() on i2 even when i1 is present. Update comments.
27721 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27723 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27724 and UNSPEC_PCREL_SYMOFF.
27726 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27728 * config/s390/s390.md: Use define_c_enum for the unspec constant
27731 2011-03-18 Richard Henderson <rth@redhat.com>
27732 Jakub Jelinek <jakub@redhat.com>
27735 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27736 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27738 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27740 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27741 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27742 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27743 Change return type to bool.
27744 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27746 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27749 * var-tracking.c (prepare_call_arguments): If CALL target
27750 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27751 pc instead of looking it up using cselib_lookup and use
27752 Pmode for it if x has VOIDmode.
27753 * dwarf2out.c (gen_subprogram_die): If also both first and
27754 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27757 * function.c (assign_parms): For data.passed_pointer parms
27758 use MEM of data.entry_parm instead of data.entry_parm itself
27759 as DECL_INCOMING_RTL.
27760 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27761 also when passed and declared mode is the same, DECL_RTL
27762 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27765 2011-03-16 Jeff Law <law@redhat.com>
27767 PR rtl-optimization/37273
27768 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27769 handle them like argument loads from stack slots. Do not double
27770 count memory for memory constants and argument loads from stack slots.
27772 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27775 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27777 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27780 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27782 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27785 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27787 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27788 Clear call_arg_locations and call_arg_loc_last always.
27790 PR middle-end/48152
27791 * var-tracking.c (prepare_call_arguments): If argument needs to be
27792 passed by reference, adjust argtype and mode.
27794 2011-03-17 Richard Guenther <rguenther@suse.de>
27796 PR middle-end/48134
27797 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27798 a value make sure to fold the statement.
27800 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27803 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27804 return condition with !cfun->calls_alloca.
27806 2011-03-17 Richard Guenther <rguenther@suse.de>
27809 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27810 origin for decls in other ltrans units.
27811 (input_varpool_node): Likewise.
27813 2011-03-17 Richard Guenther <rguenther@suse.de>
27815 PR middle-end/48165
27816 * tree-object-size.c (compute_object_offset): Properly return
27817 the offset operand of MEM_REFs as sizetype.
27819 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27821 PR rtl-optimization/48141
27822 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27823 * dse.c: Include params.h.
27824 (active_local_stores_len): New variable.
27825 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27827 (record_store, check_mem_read_rtx): Decrease it when removing
27829 (scan_insn): Likewise. Increase it when adding to chain, if it
27830 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27831 set active_local_stores to NULL before the addition.
27832 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27834 PR rtl-optimization/48141
27835 * dse.c (record_store): If no positions are needed in an insn
27836 that cannot be deleted, at least unchain it from active_local_stores.
27838 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27841 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27842 (lookup_type_die_strip_naming_typedef): ... here.
27843 (get_context_die): Use it.
27844 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27845 the anonymous struct named by the naming typedef.
27847 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27850 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27851 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27853 2011-03-16 Jeff Law <law@redhat.com>
27855 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27856 check for operands of conditional. Allow type to be a pointer.
27858 2011-03-16 Richard Guenther <rguenther@suse.de>
27860 PR tree-optimization/48149
27861 * fold-const.c (fold_binary_loc): Fold
27862 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27864 2011-03-16 Richard Guenther <rguenther@suse.de>
27866 PR tree-optimization/26134
27867 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27868 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27869 (non_rewritable_mem_ref_base): Handle complex type component
27870 accesses, constrain offsets for vector and complex extracts
27873 2011-03-16 Richard Guenther <rguenther@suse.de>
27875 PR tree-optimization/48146
27876 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27877 operands avoiding the need for renaming.
27879 2011-03-16 Richard Guenther <rguenther@suse.de>
27881 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27882 constant folding. Move MEM_REF canonicalization first.
27883 Rely on fold_const_aggregate_ref for initializer folding.
27884 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27886 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27888 PR middle-end/48136
27889 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27890 arg0/arg1 or their arguments are always fold converted to matching
27893 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27896 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27899 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27900 Handle in-tree gold.
27901 (ld_vers): Extract binutils version for gold.
27902 (gcc_cv_ld_hidden): Handle gold here.
27903 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27904 * configure: Regenerate.
27905 * config.in: Regenerate.
27906 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27907 -fuse-linker-plugin otherwise.
27908 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27909 (LINK_COMMAND_SPEC): Use it.
27910 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27912 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27914 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27915 * calls.c: Remove debug.h include.
27916 (emit_call_1): Don't call virtual_call_token debug hook.
27917 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27918 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27919 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27920 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27921 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27922 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27923 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27924 dwarf2out_virtual_call): Remove.
27925 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27926 copy_call_info and virtual_call hooks.
27927 (dwarf2out_init): Don't initialize vcall_insn_table,
27928 debug_dcall_section and debug_vcall_section.
27929 (prune_unused_types): Don't mark nodes from dcall_table.
27930 (dwarf2out_finish): Don't output dcall or vcall tables.
27931 * final.c (final_scan_insn): Don't call direct_call or
27932 virtual_call debug hooks.
27933 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27934 virtual_call_token, copy_call_info and virtual_call hooks.
27935 (debug_nothing_uid): Remove prototype.
27936 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27937 copy_call_info and virtual_call hooks.
27938 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27939 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27940 * debug.c (do_nothing_debug_hooks): Likewise.
27941 (debug_nothing_uid): Remove.
27942 * doc/invoke.texi (-fenable-icf-debug): Remove.
27943 * common.opt (-fenable-icf-debug): Likewise.
27945 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27946 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27947 call's MEM. Handle functions returning aggregate through a hidden
27948 first pointer. For virtual calls add clobbered pc to call arguments
27950 * dwarf2out.c (gen_subprogram_die): Emit
27951 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27955 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27956 * rtl.h (ENTRY_VALUE_EXP): Define.
27957 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27958 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27959 * print-rtl.c (print_rtx): Likewise.
27960 * gengtype.c (adjust_field_rtx_def): Likewise.
27961 * var-tracking.c (vt_add_function_parameter): Adjust
27962 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27963 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27964 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27965 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27966 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27968 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27969 Call var_location debug hook even on CALL_INSNs.
27970 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27971 * rtl.def (ENTRY_VALUE): New.
27972 * dwarf2out.c: Include cfglayout.h.
27973 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27974 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27975 (struct call_arg_loc_node): New type.
27976 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27977 tail_call_site_count): New variables.
27978 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27979 DW_TAG_GNU_call_site_parameter.
27980 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27981 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27982 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27983 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27984 and DW_AT_GNU_all_source_call_sites.
27985 (mem_loc_descriptor): Handle ENTRY_VALUE.
27986 (add_src_coords_attributes): Don't add enything if
27987 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27988 (dwarf2out_abstract_function): Save and clear call_arg_location,
27989 call_site_count and tail_call_site_count around dwarf2out_decl call.
27990 (gen_call_site_die): New function.
27991 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27992 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27993 (dwarf2out_function_decl): Clear call_arg_locations,
27994 call_arg_loc_last, set call_site_count and tail_call_site_count
27995 to -1 and free block_map.
27996 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27997 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27998 followed by any real instructions.
27999 (dwarf2out_begin_function): Set call_site_count and
28000 tail_call_site_count to 0.
28001 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28002 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28003 attempt to force a DIE for it and worst case remove the attribute.
28004 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28005 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28007 * var-tracking.c: Include tm_p.h.
28008 (vt_stack_adjustments): For calls call note_register_arguments.
28009 (argument_reg_set): New variable.
28010 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28011 ensure the VALUE is resolved.
28012 (call_arguments): New variable.
28013 (prepare_call_arguments): New function.
28014 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28015 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28016 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28017 always use the best expression.
28018 (vt_expand_loc): Add ignore_cur_loc argument.
28019 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28020 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28021 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28022 note for all calls.
28023 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28024 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28025 argument. Don't call cselib_preserve_only_values and
28026 cselib_reset_table.
28027 (note_register_arguments): New function.
28028 (vt_initialize): Compute argument_reg_set. Call
28029 vt_add_function_parameters before processing basic blocks instead of
28030 afterwards. For calls call prepare_call_arguments before calling
28031 cselib_process_insn.
28032 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28033 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28034 (var-tracking.o): Depend on $(TM_P_H).
28035 * cfglayout.h (insn_scope): New prototype.
28036 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28037 * cfglayout.c (insn_scope): No longer static.
28038 * insn-notes.def (CALL_ARG_LOCATION): New.
28039 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28040 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28041 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28042 nothing for DECL_EXTERNAL BLOCK_VARS.
28044 2011-03-16 Alan Modra <amodra@gmail.com>
28047 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28048 create invalid offset address for vsx splat insn.
28049 * config/rs6000/predicates.md (splat_input_operand): New.
28050 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28052 2011-03-15 Xinliang David Li <davidxl@google.com>
28055 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28056 (normalize_preds): New function.
28057 (is_use_properly_guarded): Normalize def predicates.
28059 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28062 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28063 in the output template.
28065 2011-03-15 Richard Guenther <rguenther@suse.de>
28067 PR middle-end/47650
28068 * tree-pretty-print.c (dump_function_declaration): Properly
28069 dump unprototyped and varargs function types.
28071 2011-03-15 Richard Guenther <rguenther@suse.de>
28073 PR tree-optimization/13954
28074 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28077 2011-03-15 Richard Guenther <rguenther@suse.de>
28079 PR tree-optimization/48037
28080 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28081 selects into BIT_FIELD_REFs.
28082 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28085 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28087 PR tree-optimization/48129
28088 * builtins.c (fold_builtin_snprintf): Convert to type of
28089 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28090 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28092 2011-03-15 Richard Guenther <rguenther@suse.de>
28094 PR tree-optimization/41490
28095 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28096 value but with VUSE.
28097 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28099 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28100 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28101 * tree-tailcall.c (find_tail_calls): Ignore returns.
28103 2011-03-15 Richard Guenther <rguenther@suse.de>
28105 PR middle-end/48031
28106 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28107 or variable-indexed array accesses when in gimple form.
28109 2011-03-15 Richard Guenther <rguenther@suse.de>
28111 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28113 2011-03-15 Alan Modra <amodra@gmail.com>
28116 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28117 presume symbol_refs without a symbol_ref_decl are suitably
28118 aligned, nor other trees we may see here. Handle anchor symbols.
28119 (legitimate_constant_pool_address_p): Comment. Add mode param.
28120 Check cmodel=medium addresses. Adjust all calls.
28121 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28122 creating cmodel=medium optimized access to locals.
28123 * config/rs6000/constraints.md (R): Pass QImode to
28124 legitimate_constant_pool_address_p.
28125 * config/rs6000/predicates.md (input_operand): Pass mode to
28126 legitimate_constant_pool_address_p.
28127 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28130 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28133 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28134 64-bit constants being loaded into registers other than GPRs such
28135 as loading 0 into a VSX register.
28137 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28139 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28141 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28143 PR middle-end/47917
28144 * builtins.c (fold_builtin_snprintf): New function.
28145 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28146 (fold_builtin_4): Likewise.
28148 PR middle-end/38878
28149 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28150 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28151 and C - X == X also strip nops from +/-/p+ operand.
28152 When optimizing -X == C, fold C to arg0's type.
28155 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28156 emit it as add_AT_int instead of add_AT_unsigned.
28158 2011-03-14 Tom Tromey <tromey@redhat.com>
28160 * unwind-dw2.c: Include sys/sdt.h if it exists.
28161 (_Unwind_DebugHook): Use STAP_PROBE2.
28162 * config.in, configure: Rebuild.
28163 * configure.ac: Check for sys/sdt.h.
28165 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28167 * config/i386/i386.md (ROUND_FLOOR): New constant.
28168 (ROUND_CEIL): Ditto.
28169 (ROUND_TRUNC): Ditto.
28170 (ROUND_MXCSR): Ditto.
28171 (ROUND_NO_EXC): Ditto.
28172 (rint<mode>2): Use new defines instead of numerical constants.
28173 (floor<mode>2): Ditto.
28174 (ceil<mode>2): Ditto.
28175 (btrunc<mode>2): Ditto.
28176 * config/i386/i386-builtin-types.def: Define ROUND function type
28178 * config/i386/i386.c (enum ix86_builtins): Add
28179 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28180 (struct builtin_description): Add
28181 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28182 (ix86_expand_sse_round): New static function.
28183 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28185 (ix86_builtin_vectorized_function): Handle
28186 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28188 2011-03-14 Tom Tromey <tromey@redhat.com>
28190 * c-parser.c (c_parser_asm_string_literal): Clear
28191 warn_overlength_strings.
28193 2011-03-14 Tom Tromey <tromey@redhat.com>
28195 * c-parser.c (disable_extension_diagnostics): Save
28196 warn_overlength_strings.
28197 (restore_extension_diagnostics): Restore warn_overlength_strings.
28199 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28201 * BASE-VER: Change to 4.7.0.
28203 2011-03-14 Richard Guenther <rguenther@suse.de>
28205 PR middle-end/48098
28206 * tree.c (build_vector_from_val): Adjust assert to requirements
28209 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28212 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28214 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28216 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28217 terms of target_flags_explicit. Adjust copyright year.
28219 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28220 * config/rs6000/t-freebsd: New file. Add override for
28223 2011-03-13 Chris Demetriou <cgd@google.com>
28225 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28226 (-fno-diagnostics-show-option): this, to reflect current default.
28227 (-Werror=): Update text about -fno-diagnostics-show-option.
28229 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28232 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28233 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28234 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28235 mode is not V2DImode or V2DFmode.
28236 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28237 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28238 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28240 (movdi_internal64): Likewise.
28242 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28244 PR tree-optimization/47127
28245 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28247 (set_cloog_options): Same.
28248 (scop_to_clast): Same.
28249 (print_clast_stmt): Do not call cloog_state_malloc and
28251 (print_generated_program): Same.
28253 * graphite-clast-to-gimple.h (cloog_state): Declared.
28254 (scop_to_clast): Adjust declaration.
28255 * graphite.c (cloog_state): Defined here.
28256 (graphite_initialize): Call cloog_state_malloc.
28257 (graphite_finalize): Call cloog_state_free.
28259 2011-03-11 Jason Merrill <jason@redhat.com>
28261 * attribs.c (lookup_attribute_spec): Take const_tree.
28264 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28266 * config/sparc/sparc.c (sparc_option_override): Use
28267 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28269 2011-03-11 Richard Guenther <rguenther@suse.de>
28271 PR tree-optimization/48067
28272 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28273 multiplication result will be only used once on the target
28276 2011-03-11 Richard Guenther <rguenther@suse.de>
28278 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28280 2011-03-11 Richard Guenther <rguenther@suse.de>
28283 * tree.c (find_decls_types_r): Do not walk types only reachable
28284 from IDENTIFIER_NODEs.
28286 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28288 PR middle-end/48044
28289 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28290 all vnode->force_output nodes as needed.
28292 2011-03-11 Jason Merrill <jason@redhat.com>
28295 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28296 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28298 2011-03-11 Martin Jambor <mjambor@suse.cz>
28300 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28303 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28305 PR tree-optimization/48063
28306 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28307 inline functions called once if !tree_can_inline_p (node->callers).
28309 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28311 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28313 * config/score/score3.c: Delete.
28314 * config/score/score3.h: Delete.
28315 * config/score/mul-div.S: Delete.
28316 * config/score/sfp-machine.h: Add new file.
28317 * config/score/constraints.md: Add new file.
28318 * config/score/t-score-softfp: Add new file.
28319 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28320 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28321 (score7_extra_constraint): Delete.
28322 (score7_option_override): Remove unused code.
28323 * config/score/score.c: Remove score3 and score5 define and code.
28324 * config/score/score.h: Remove score3 and score5 define and code.
28325 * config/score/score.md: Remove score3 template and unusual insn.
28326 * config/score/score.opt: Remove score3 and score5 options.
28328 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28330 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28331 when _HPUX_SOURCE is defined.
28332 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28334 2011-03-10 Jason Merrill <jason@redhat.com>
28337 * stor-layout.c (layout_type): Don't set structural equality
28338 on arrays of incomplete type.
28339 * tree.c (type_hash_eq): Handle comparing them properly.
28341 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28344 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28345 result mode matches original rtl mode.
28347 2011-03-10 Nick Clifton <nickc@redhat.com>
28349 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28350 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28352 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28354 PR rtl-optimization/47866
28355 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28356 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28357 if target wasn't scalar.
28358 * function.c (assign_stack_temp_for_type): Assert that neither
28359 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28360 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28362 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28364 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28366 * config/s390/s390-protos.h (s390_label_align): New prototype.
28367 * config/s390/s390.c (s390_label_align): New function.
28368 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28370 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28373 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28374 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28375 (output_vec_const_move): Ditto.
28377 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28379 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28380 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28381 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28382 Change 'rclass' argument and result type to reg_class_t.
28383 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28385 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28387 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28388 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28389 (TARGET_MEMORY_MOVE_COST): Define.
28390 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28392 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28395 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28398 PR tree-optimization/48022
28399 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28402 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28405 * var-tracking.c (find_use_val): Return NULL for
28406 cui->sets && cui->store_p BLKmode MEMs.
28408 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28410 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28412 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28413 xstormy16_print_operand_address): Remove.
28414 * config/stormy16/stormy16.c (xstormy16_print_operand,
28415 xstormy16_print_operand_address): Make static.
28416 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28418 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28421 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28422 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28425 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28428 * cfgloopmanip.c (fix_bb_placements): Return immediately
28429 if FROM is BASE_LOOP's header.
28431 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28433 * gimplify.c (gimplify_function_tree): Fix building calls
28434 to __builtin_return_address.
28436 2011-03-07 Alan Modra <amodra@gmail.com>
28438 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28439 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28440 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28441 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28443 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28444 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28445 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28446 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28447 * config/rs6000/rs6000.c
28448 (rs6000_elf_end_indicate_exec_stack): Rename to..
28449 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28450 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28451 (rs6000_file_start): ..here.
28452 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28453 file scope variables.
28454 (call_ABI_of_interest): New function.
28455 (init_cumulative_args): Set above vars when function return value
28456 is a float, vector, or small struct.
28457 (rs6000_function_arg_advance_1): Likewise for function args.
28458 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28459 references float args.
28461 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28463 * doc/cfg.texi: Remove "See" before @ref.
28464 * doc/invoke.texi: Likewise.
28466 2011-03-05 Jason Merrill <jason@redhat.com>
28468 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28470 2011-03-05 Anthony Green <green@moxielogic.com>
28472 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28474 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28476 PR rtl-optimization/47899
28477 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28478 to flow_loop_nested_p when moving the loop upward.
28480 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28483 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28485 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28487 PR tree-optimization/47967
28488 * ipa-cp.c (build_const_val): Return NULL instead of creating
28489 VIEW_CONVERT_EXPR for mismatching sizes.
28490 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28491 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28492 give up on versioning.
28494 2011-03-05 Alan Modra <amodra@gmail.com>
28497 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28498 full cmodel medium/large lo_sum + high addresses.
28500 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28502 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28503 pool references in UNSPEC_LTREL_OFFSET.
28505 2011-03-04 Jan Hubicka <jh@suse.cz>
28508 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28509 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28510 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28512 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28513 cgraph_add_thunk): Add node pointers.
28514 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28515 associated to right node.
28516 (input_node): Update use of cgraph_same_body_alias
28517 and cgraph_add_thunk.
28519 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28521 * config/i386/i386.opt (mprefer-avx128): New flag.
28522 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28523 modes when the flag -mprefer-avx128 is on.
28525 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28527 * dwarf2out.c (compare_loc_operands): Fix address handling.
28529 2011-03-04 Alan Modra <amodra@gmail.com>
28531 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28533 2011-03-04 Richard Guenther <rguenther@suse.de>
28535 PR middle-end/47968
28536 * expmed.c (extract_bit_field_1): Prefer vector modes that
28537 vec_extract patterns can handle.
28539 2011-03-04 Richard Guenther <rguenther@suse.de>
28541 PR middle-end/47975
28542 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28544 2011-03-04 Richard Henderson <rth@redhat.com>
28546 * explow.c (emit_stack_save): Remove 'after' parameter.
28547 (emit_stack_restore): Likewise.
28548 * expr.h: Update to match.
28549 * builtins.c, calls.c, stmt.c: Likewise.
28550 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28551 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28552 * function.c (expand_function_end): Insert the emit_stack_save
28553 sequence before parm_birth_insn instead of after.
28555 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28557 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28558 (ssse3_pmaddubsw128): Ditto.
28559 (ssse3_pmaddubsw): Ditto.
28561 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28563 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28565 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28568 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28569 on TYPE_SIZE_UNIT if it is a DECL.
28572 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28573 first operand is not is_gimple_mem_ref_addr, try to fold it.
28574 If the operand still isn't is_gimple_mem_ref_addr, clear
28577 2011-03-03 Richard Guenther <rguenther@suse.de>
28579 PR middle-end/47283
28580 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28582 (refs_may_alias_p_1): For release branches return true if
28583 we are confused by our input.
28585 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28587 * config/s390/s390.c (s390_function_value): Rename to ...
28588 (s390_function_and_libcall_value): ... this.
28589 (s390_function_value): New function.
28590 (s390_libcall_value): New function.
28591 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28592 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28593 target macro definitions.
28594 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28596 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28598 * config/i386/freebsd64.h (CC1_SPEC): Define.
28599 * config/i386/linux64.h (CC1_SPEC): Define.
28600 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28602 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28604 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28606 * config/stormy16/stormy16.c: Include reload.h.
28607 (xstormy16_memory_move_cost): New function.
28608 (TARGET_MEMORY_MOVE_COST): Define.
28610 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28612 PR rtl-optimization/47925
28613 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28614 with side effects. Remove the more-specific check for volatile asms.
28616 2011-03-02 Alan Modra <amodra@gmail.com>
28619 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28620 toc relative addresses for valid offsets.
28622 2011-03-01 Richard Guenther <rguenther@suse.de>
28624 PR tree-optimization/47890
28625 * tree-vect-loop.c (get_initial_def_for_induction): Set
28626 related stmt properly.
28628 2011-03-01 Richard Guenther <rguenther@suse.de>
28631 * lto-streamer.c (lto_record_common_node): Also register
28632 the canonical type.
28634 2011-03-01 Richard Guenther <rguenther@suse.de>
28637 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28638 Do not stream DECL_ABSTRACT_ORIGIN.
28639 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28640 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28641 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28642 Do not stream DECL_ABSTRACT_ORIGIN.
28643 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28644 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28646 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28648 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28649 FUNCTION_VALUE_REGNO_P): Remove.
28650 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28651 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28652 Add 'outgoing' argument.
28653 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28655 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28656 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28658 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28661 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28662 (lookup_filename): Likewise.
28663 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28665 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28666 Jakub Jelinek <jakub@redhat.com>
28668 PR middle-end/47893
28669 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28670 (assign_stack_local_1): Change last argument type to int.
28671 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28672 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28673 don't record padding space into frame_space_list nor use those areas.
28674 (assign_stack_local): Adjust caller.
28675 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28676 of assign_stack_local, pass 0 as last argument.
28677 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28680 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28683 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28684 Use target address_mode and pointer_mode hooks instead of hardcoded
28685 Pmode and ptr_mode. Handle some simple cases of extending if
28686 POINTERS_EXTEND_UNSIGNED < 0.
28687 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28688 Call convert_debug_memory_address.
28689 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28690 convert_debug_memory_address.
28692 PR middle-end/46790
28693 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28694 * configure: Regenerated.
28695 * config.in: Regenerated.
28696 * varasm.c (default_function_section): Return NULL
28697 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28699 2011-02-28 Martin Jambor <mjambor@suse.cz>
28701 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28702 the description to match the printed values.
28704 2011-02-28 Richard Guenther <rguenther@suse.de>
28706 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28707 of the copied scope tree.
28709 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28711 * doc/extend.texi (Function Attributes): Avoid deeply (and
28712 wrongly) nested tables.
28714 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28716 PR middle-end/47903
28717 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28718 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28719 r isn't op0 nor op1.
28721 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28723 * config/avr/avr.md: Remove magic comment for emacs.
28725 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28728 * config/avr/avr.c (avr_option_override): Use error on bad options.
28729 (avr_help): New function.
28730 (TARGET_HELP): Define.
28732 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28735 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28736 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28738 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28740 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28741 (ARM Options): Ditto.
28742 (i386 and x86-64 Options): Ditto.
28743 (RX Options): Ditto.
28744 (SPARC Options): Ditto.
28746 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28748 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28749 FreeBSD 6 and later. Generally use cpu generic.
28751 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28753 * doc/cpp.texi: Update copyright years.
28755 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28758 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28760 2011-02-25 Jon Beniston <jon@beniston.com>
28763 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28764 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28765 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28766 (lm32_block_move_inline): Add type cast to remove warning.
28767 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28768 (gen_int_relational): Move declarations to start of function.
28770 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28772 PR tree-optimization/45470
28773 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28774 can throw internally only.
28775 * tree-vect-stmts.c (vectorizable_call): Likewise.
28777 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28779 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28780 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28781 * config/stormy16/stormy16-protos.h
28782 (xstormy16_preferred_reload_class): Remove.
28783 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28784 static. Change 'rclass' argument and return type to reg_class_t.
28785 (TARGET_PREFERRED_RELOAD_CLASS,
28786 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28788 2011-02-24 Richard Guenther <rguenther@suse.de>
28790 * lto-streamer-in.c (input_bb): Do not find referenced vars
28791 in debug statements.
28793 2011-02-23 Jason Merrill <jason@redhat.com>
28795 * common.opt (fabi-version): Document v5 and v6.
28797 2011-02-23 Richard Guenther <rguenther@suse.de>
28799 PR tree-optimization/47849
28800 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28802 2011-02-23 Jie Zhang <jie@codesourcery.com>
28804 * opts-common.c (decode_cmdline_option): Print empty string
28805 argument as "" in decoded->orig_option_with_args_text.
28806 * gcc.c (execute): Print empty string argument as ""
28807 in the verbose output.
28808 (do_spec_1): Keep empty string argument.
28810 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28812 * config.gcc: Declare score-* and crx-* obsolete.
28814 2011-02-23 Jie Zhang <jie@codesourcery.com>
28816 PR rtl-optimization/47763
28817 * web.c (web_main): Ignore naked clobber when replacing register.
28819 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28821 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28824 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28827 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28829 2011-02-22 Mike Stump <mikestump@comcast.net>
28831 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28833 * configure: Regenerate.
28835 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28837 PR rtl-optimization/46002
28838 * ira-color.c (update_copy_costs): Change class intersection
28839 test to reg_class_contents[] test of 'hard_regno'.
28841 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28843 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28844 than Driver option.
28845 * config/hpux11.opt (mt): Likewise.
28846 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28847 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28848 * config/vax/elf.opt (mno-asm-pic): Likewise.
28849 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28851 2011-02-21 Mike Stump <mikestump@comcast.net>
28854 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28855 tree so we can get save the type.
28856 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28857 for CFString instead of trying to use past the end of the builtins.
28858 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28859 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28860 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28861 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28862 Rename to darwin_builtin_cfstring.
28863 (darwin_init_cfstring_builtins): Return the built type.
28865 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28868 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28869 (_mm256_insert_epi64): Use _mm_insert_epi64.
28871 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28873 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28874 * config/stormy16/stormy16-protos.h
28875 (xstormy16_mode_dependent_address_p): Remove.
28876 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28877 Make static. Change return type to bool. Change argument type to
28878 const_rtx. Remove dead code.
28879 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28881 2011-02-21 Richard Guenther <rguenther@suse.de>
28884 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28885 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28886 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28888 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28889 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28891 2011-02-20 Richard Guenther <rguenther@suse.de>
28894 * tree.c (free_lang_data_in_decl): Clean builtins from
28895 the TU decl BLOCK_VARS.
28897 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28901 * haifa-sched.c (fix_tick_ready): Skip tick computation
28904 2011-02-19 Richard Guenther <rguenther@suse.de>
28907 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28908 Remove lazy BLOCK_VARS streaming.
28909 (lto_input_ts_block_tree_pointers): Likewise.
28910 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28912 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28914 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28916 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28918 * config/i386/biarch32.h, config/i386/mach.h,
28919 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28921 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28924 * config/i386/i386.md (peephole2 for shift and plus): Use
28925 operands[1] original mode in the first insn.
28927 2011-02-18 Mike Stump <mikestump@comcast.net>
28929 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28931 2011-02-18 Jan Hubicka <jh@suse.cz>
28933 PR middle-end/47788
28934 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28935 to zero when the function is not inlinable at all.
28937 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28939 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28940 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28941 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28942 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28943 * config/pa/t-pa64: Likewise.
28944 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28946 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28949 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28951 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28954 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28956 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28958 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28959 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28960 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28961 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28962 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28963 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28964 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28965 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28966 m32r_legitimate_address_p): New functions.
28967 * config/m32r/constraints.md (constraint "S"): Don't use
28968 STORE_PREINC_PREDEC_P.
28969 (constraint "U"): Don't use LOAD_POSTINC_P.
28971 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28973 PR rtl-optimization/46178
28974 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28975 compute ira_hard_regno_cover_class[].
28977 2011-02-18 Richard Guenther <rguenther@suse.de>
28980 * lto-streamer.h (lto_global_var_decls): Declare.
28981 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28982 statics for global var processing.
28984 2011-02-18 Richard Guenther <rguenther@suse.de>
28986 PR tree-optimization/47737
28987 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28988 edge dominance check.
28990 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28993 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28994 avoid invalid rtx sharing.
28996 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28998 * doc/cpp.texi (Obsolete Features): Add background on the
28999 origin of assertions.
29001 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29003 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29005 * config/darwin.c (output_objc_section_asm_op): Added support for
29007 (is_objc_metadata): New.
29008 (darwin_objc2_section): New.
29009 (darwin_objc1_section): New.
29010 (machopic_select_section): Added support for ABI v1 and v2.
29011 (darwin_emit_objc_zeroed): New.
29012 (darwin_output_aligned_bss): Detect objc metadata and treat it
29014 (darwin_asm_output_aligned_decl_common): Same.
29015 (darwin_asm_output_aligned_decl_local): Same.
29016 * config/darwin-sections.def: Updated for ABI v1 and v2.
29017 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29018 compiling Objective-C code for the NeXT runtime, default to using
29019 ABI version 0 for 32-bit, and version 2 for 64-bit.
29021 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29023 * common.opt (optimize_fast): New Variable.
29024 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29025 instead of local variable ofast.
29027 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29029 * doc/invoke.texi (fobjc-abi-version): Documented.
29030 (fobjc-nilcheck): Documented.
29031 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29034 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29037 * common.opt (export-dynamic): New Driver option.
29038 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29040 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29042 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29044 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29045 Jan Hubicka <jh@suse.cz>
29049 * cfgexpand.c (account_used_vars_for_block): Remove.
29050 (estimated_stack_frame_size): Use referenced vars.
29051 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29052 that were referenced in the original function. Test src_fn
29053 rather than cfun. Drop redundant get_var_ann.
29054 (setup_one_parameter): Drop redundant get_var_ann.
29055 (declare_return_variable): Likewise.
29056 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29057 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29058 * ipa-inline.c (compute_inline_parameters): Do not compute
29059 disregard_inline_limits here.
29060 (compute_inlinable_for_current, pass_inlinable): New.
29061 (pass_inline_parameters): Require PROP_referenced_vars.
29062 * cgraphunit.c (cgraph_process_new_functions): Don't run
29063 compute_inline_parameters explicitly unless function is in SSA form.
29064 (cgraph_analyze_function): Set .disregard_inline_limits.
29065 * tree-sra.c (convert_callers): Compute inliner parameters
29066 only for functions already in SSA form.
29068 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29070 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29071 -mlittle-endian-data.
29073 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29075 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29076 -mno-fpu, not -fpu and -no-fpu.
29077 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29078 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29080 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29083 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29084 input reload with PLUS RTX.
29086 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29088 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29089 of InverseVar(MDMX).
29091 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29093 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29096 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29098 * config/mn10300/mn10300.opt (mno-crt0): New.
29100 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29102 * config/m68k/uclinux.opt (static-libc): New Driver option.
29104 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29106 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29108 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29110 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29111 %{muser-extend-enabled}.
29113 2011-02-16 Richard Guenther <rguenther@suse.de>
29115 PR tree-optimization/47738
29116 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29117 the TODO from tree_predictive_commoning.
29119 2011-02-15 Jeff Law <law@redhat.com>
29122 2011-01-25 Jeff Law <law@redhat.com>
29124 PR rtl-optimization/37273
29125 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29126 handle them like argument loads from stack slots. Do not double
29127 count memory for memory constants and argument loads from stack slots.
29129 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29132 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29133 mode for vector constants. Remove code that checks for TImode.
29135 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29139 * cgraph.h (compute_inline_parameters): Return void.
29140 * ipa-inline.c (compute_inline_parameters): Adjust.
29142 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29146 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29148 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29149 * ipa-inline.c (compute_inline_parameters): Adjust.
29151 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29155 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29156 Adjust all users. Pass FN to...
29157 * tree-flow-inline.h (first_referenced_var): ... this. Add
29159 * ipa-struct-reorg.c: Adjust.
29160 * tree-dfa.c: Adjust.
29161 * tree-into-ssa.c: Adjust.
29162 * tree-sra.c: Adjust.
29163 * tree-ssa-alias.c: Adjust.
29164 * tree-ssa-live.c: Adjust.
29165 * tree-ssa.c: Adjust.
29166 * tree-ssanames.c: Adjust.
29167 * tree-tailcall.c: Adjust.
29169 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29173 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29174 Adjust all callers.
29175 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29176 * tree-flow-inline.h: Adjust.
29177 * gimple-pretty-print.c: Adjust.
29178 * tree-into-ssa.c: Adjust.
29179 * tree-ssa.c: Adjust.
29180 * cfgexpand.c: Adjust.
29182 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29184 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29185 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29186 (EXTRA_CONSTRAINT): Delete.
29187 * config/iq2000/constraints.md: New file.
29188 * config/iq2000/iq2000.md: Include it.
29189 (define_insn ""): Delete.
29190 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29191 unsupported constraint letters from patterns.
29192 (call_value, call_value_internal1): Likewise.
29193 (call_value_multiple_internal1): Likewise.
29195 2011-02-15 Nick Clifton <nickc@redhat.com>
29197 * config/mn10300/mn10300.c: Include tm-constrs.h.
29198 (struct liw_data): New data structure describing an LIW candidate
29200 (extract_bundle): Use struct liw_data. Allow small integer
29201 operands for some instructions.
29202 (check_liw_constraints): Use struct liw_data. Remove swapped
29203 parameter. Add comments describing the checks. Fix bug when
29204 assigning the source of liw1 to the source of liw2.
29205 (liw_candidate): Delete. Code moved into extract_bundle.
29206 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29208 * config/mn10300/predicates.md (liw_operand): New predicate.
29209 Allows registers and small integer constants.
29210 * config/mn10300/constraints.md (O): New constraint. Accetps
29211 integers in the range -8 to +7 inclusive.
29212 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29213 for moving a small integer into a register. Give this alternative
29215 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29216 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29217 using the J,K,L and M constraints,
29218 (liw): Remove SI mode on second operands to allow for HI and QI
29220 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29223 2011-02-15 Richard Guenther <rguenther@suse.de>
29225 PR tree-optimization/47743
29226 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29227 for a non-type-compatible VN lookup bail out.
29229 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29231 * config/fr30/constraints.md: New file.
29232 * config/fr30/fr30.md: Include it.
29233 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29234 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29235 (EXTRA_CONSTRAINT): Delete.
29237 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29239 * config/frv/constraints.md: New file.
29240 * config/frv/predicates.md: Include it.
29241 * config/frv/frv.c (reg_class_from_letter): Delete.
29242 (frv_option_override): Don't initialize it.
29243 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29244 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29245 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29246 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29247 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29248 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29249 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29250 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29251 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29252 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29253 (REG_CLASS_FROM_CONSTRAINT): Delete.
29255 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29257 PR middle-end/47581
29258 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29259 if frame size is 0 in a leaf function.
29261 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29264 * config/alpha/host-osf.c: New file.
29265 * config/alpha/x-osf: New file.
29266 * config.host (alpha*-dec-osf*): Use it.
29268 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29270 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29271 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29272 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29273 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29275 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29277 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29279 * config/stormy16/constraints.md: New file.
29280 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29281 Use satisfies_constraint_Q and satisfies_constraint_R.
29282 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29284 (xstormy16_legitiamte_address_p): Declare.
29285 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29286 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29287 (EXTRA_CONSTRAINT): Delete.
29288 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29290 (xstormy16_extra_constraint_p): Delete.
29292 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29294 PR tree-optimization/46494
29295 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29296 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29297 (pass_rtl_loop_done): Add TODO_verify_flow.
29298 * fwprop.c (pass_rtl_fwprop): Likewise.
29299 * modulo-sched.c (pass_sms): Likewise.
29300 * tree-ssa-dom.c (pass_dominator): Likewise.
29301 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29302 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29303 (pass_tree_loop_done): Likewise.
29304 * tree-ssa-pre.c (execute_pre): Likewise.
29305 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29306 * tree-ssa-sink.c (pass_sink_code): Likewise.
29307 * tree-vrp.c (pass_vrp): Likewise.
29309 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29311 * config/v850/constraints.md: New file.
29312 * config/v850/v850.md: Include it.
29313 * config/v850/predicates.md (reg_or_0_operand): Use
29314 satisfies_constraint_G.
29315 (special_symbolref_operand): Use satisfies_constraint_K.
29316 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29317 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29318 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29319 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29320 (EXTRA_CONSTRAINT): Delete.
29321 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29322 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29323 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29325 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29328 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29331 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29333 * config/mcore/constraints.md: New file.
29334 * config/mcore/mcore.md: Include it.
29335 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29336 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29337 (REG_CLASS_FROM_LETTER): Delete.
29338 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29339 insn_const_int_ok_for_constraint.
29340 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29341 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29342 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29343 (EXTRA_CONSTRAINT): Delete.
29345 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29348 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29349 (IS_SIGHANDLER): Define.
29350 (sparc64_is_sighandler): New function, split off from
29351 sparc64_fallback_frame_state.
29352 (sparc_is_sighandler): New function, split off from
29353 sparc_fallback_frame_state.
29354 (sparc64_fallback_frame_state): Merge with ...
29355 (sparc_fallback_frame_state): ... this into ...
29356 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29357 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29358 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29359 stack instead of hardcoded offsets.
29361 2011-02-14 Andriy Gapon <avg@freebsd.org>
29364 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29366 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29368 * configure: Regenerate.
29370 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29373 * gcc.c (asm_options): Correct spec matching --target-help.
29375 2011-02-12 Martin Jambor <mjambor@suse.cz>
29377 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29378 to gimple call error.
29380 2011-02-12 Mike Stump <mikestump@comcast.net>
29382 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29383 comments in backslash regions.
29385 2011-02-12 Mike Stump <mikestump@comcast.net>
29386 Jakub Jelinek <jakub@redhat.com>
29387 Iain Sandoe <iains@gcc.gnu.org>
29390 * dwarf2out.c (output_cfa_loc): When required, apply the
29391 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29392 (output_loc_sequence): Likewise.
29393 (output_loc_operands_raw): Likewise.
29394 (output_loc_sequence_raw): Likewise.
29395 (output_cfa_loc): Likewise.
29396 (output_loc_list): Suppress register number adjustment when
29397 calling output_loc_sequence()
29398 (output_die): Likewise.
29400 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29402 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29404 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29405 xtensa_memory_move_cost): New functions.
29406 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29408 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29411 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29412 in the current directory.
29413 * configure: Rebuilt.
29415 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29417 * config/darwin.c (darwin_override_options): Add a hunk missed
29418 from the commit of r168571. Trim comment line lengths and
29419 correct indents of the preceding block.
29421 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29423 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29426 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29428 * common.opt (nostartfiles): New Driver option.
29430 2011-02-11 Xinliang David Li <davidxl@google.com>
29432 PR tree-optimization/47707
29433 * tree-chrec.c (convert_affine_scev): Keep type precision.
29435 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29437 PR tree-optimization/47420
29438 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29440 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29442 PR rtl-optimization/47614
29443 * rtl.h (check_for_inc_dec): Declare.
29444 * dse.c (check_for_inc_dec): Externalize...
29445 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29446 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29448 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29451 * gcc.c (main): Do not compile inputs if there were errors in
29453 * opts-common.c (read_cmdline_option): Check for wrong language
29454 after other error checks.
29456 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29458 * cgraph.c: Fix comment typos.
29459 * cgraph.h: Likewise.
29460 * cgraphunit.c: Likewise.
29461 * ipa-cp.c: Likewise.
29462 * ipa-inline.c: Likewise.
29463 * ipa-prop.c: Likewise.
29464 * ipa-pure-const.c: Likewise.
29465 * ipa-ref.c: Likewise.
29466 * ipa-reference.c: Likewise.
29468 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29471 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29473 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29476 * doc/sourcebuild.texi (Require Support): Document
29477 dg-require-ascii-locale.
29479 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29481 * doc/lto.texi (Write summary): Fix missing parentheses.
29483 2011-02-10 DJ Delorie <dj@redhat.com>
29485 * config/m32c/m32c.c (m32c_option_override): Disable
29486 -fcombine-stack-adjustments until flag value tracking and compare
29487 optimization can be rewritten.
29489 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29491 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29493 (PROCESSOR_DEFAULT64): Likewise.
29495 2011-02-10 Richard Henderson <rth@redhat.com>
29497 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29498 change from 2011-02-03.
29499 * config/rx/rx.c (flags_from_code): Likewise.
29500 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29501 is valid, n/pz otherwise.
29502 (rx_select_cc_mode): Return CCmode if Y is not zero.
29504 2011-02-10 Richard Guenther <rguenther@suse.de>
29506 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29508 2011-02-10 Richard Guenther <rguenther@suse.de>
29510 PR tree-optimization/47677
29511 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29513 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29516 * combine.c (make_compound_operation): Only change shifts into
29517 multiplication for SCALAR_INT_MODE_P.
29519 2011-02-10 Jie Zhang <jie@codesourcery.com>
29523 2011-02-05 Jie Zhang <jie@codesourcery.com>
29525 * web.c (entry_register): Don't clobber the number of the
29526 first uninitialized reference in used[].
29528 2011-02-09 Richard Guenther <rguenther@suse.de>
29530 PR tree-optimization/47664
29531 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29534 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29538 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29540 (PROCESSOR_DEFAULT64): Same.
29541 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29543 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29545 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29547 2011-02-09 Martin Jambor <mjambor@suse.cz>
29549 PR middle-end/45505
29550 * tree-sra.c (struct access): New flags grp_scalar_read and
29551 grp_scalar_write. Changed description of assignment read and write
29553 (dump_access): Dump new flags, reorder all of them.
29554 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29555 to detect multiple scalar reads.
29556 (analyze_access_subtree): Use the new scalar read write flags instead
29557 of the old flags. Adjusted comments.
29559 2011-02-08 DJ Delorie <dj@redhat.com>
29562 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29565 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29567 * config/m68k/uclinux.opt: New.
29568 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29570 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29572 * config/cris/elf.opt (sim): New Driver option.
29574 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29576 * config/xtensa/elf.opt: New.
29577 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29579 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29581 * config/vax/elf.opt: New.
29582 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29584 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29586 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29588 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29590 * config/gnu-user.opt: New.
29591 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29592 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29593 *-*-uclinux*): Use gnu-user.opt.
29595 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29597 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29598 * config/i386/gnu.h (CPP_SPEC): Likewise.
29600 2011-02-08 Ian Lance Taylor <iant@google.com>
29602 * common.opt (fcx-limited-range): Add SetByCombined flag.
29603 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29604 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29605 (fassociative-math, freciprocal-math): Likewise.
29606 (funsafe-math-optimizations): Likewise.
29607 * opth-gen.awk: Handle SetByCombined.
29608 * optc-gen.awk: Likewise.
29609 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29610 (set_unsafe_math_optimizations_flags): Likewise.
29611 * doc/options.texi (Option properties): Document SetByCombined.
29613 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29615 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29616 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29617 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29618 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29619 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29621 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29623 PR tree-optimization/46834
29624 PR tree-optimization/46994
29625 PR tree-optimization/46995
29626 * graphite-sese-to-poly.c (used_outside_reduction): New.
29627 (detect_commutative_reduction): Call used_outside_reduction.
29628 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29629 translate_scalar_reduction_to_array only when at least one
29630 loop-phi/close-phi tuple has been detected.
29632 2011-02-08 Richard Guenther <rguenther@suse.de>
29634 PR middle-end/47639
29635 * tree-vect-generic.c (expand_vector_operations_1): Update
29637 (expand_vector_operations): ... not here. Cleanup EH info
29638 and the CFG if required.
29640 2011-02-08 Richard Guenther <rguenther@suse.de>
29642 PR tree-optimization/47641
29643 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29644 require type compatibility.
29646 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29648 * gimple-low.c (lower_function_body): Don't remove the location of
29649 the return statement here.
29650 (lower_gimple_return): Do it here instead but only if the return
29651 statement is actually used twice.
29653 2011-02-08 Richard Guenther <rguenther@suse.de>
29655 PR tree-optimization/47632
29656 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29657 unused up_to_stmt parameter, return whether cfg-cleanup is
29658 necessary, remove EH info properly.
29659 (forward_propagate_into_gimple_cond): Adjust caller.
29660 (forward_propagate_into_cond): Likewise.
29661 (forward_propagate_comparison): Likewise.
29662 (tree_ssa_forward_propagate_single_use_vars): Make
29663 forward_propagate_comparison case similar to the two others.
29665 2011-02-08 Nick Clifton <nickc@redhat.com>
29667 * config/mn10300/mn10300.opt (mliw): New command line option.
29668 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29669 (liw_bundling): New automaton.
29670 (liw): New attribute.
29671 (liw_op): New attribute.
29672 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29673 (movsi_internal): Add LIW attributes.
29674 (andsi3): Likewise.
29675 (iorsi3): Likewise.
29676 (xorsi3): Likewise.
29677 (addsi3): Separate register and immediate alternatives.
29678 Add LIW attributes.
29679 (subsi3): Likewise.
29681 (aslsi3): Likewise.
29682 (lshrsi3): Likewise.
29683 (ashrsi3): Likewise.
29684 (liw): New pattern.
29685 * config/mn10300/mn10300.c (liw_op_names): New
29686 (mn10300_print_operand): Handle 'W' operand descriptor.
29687 (extract_bundle): New function.
29688 (check_liw_constraints): New function.
29689 (liw_candidate): New function.
29690 (mn10300_bundle_liw): New function.
29691 (mn10300_reorg): New function.
29692 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29693 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29694 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29695 __LIW__ or __NO_LIW__.
29696 * doc/invoke.texi: Describe the -mliw command line option.
29698 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29700 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29701 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29702 pthread_mutex_unlock): Remove.
29703 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29704 * config/pa/t-pa64: Likewise.
29705 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29706 shared libc if not linking against libpthread.
29707 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29709 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29712 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29713 on 10.6 and later to ensure that we always use the unwinder from
29714 the system. Only add -no_compact_unwind when tarteting darwin
29717 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29720 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29721 (vec_interleave_lowv2sf): Ditto.
29722 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29723 (vec_extract_oddv2sf): Ditto.
29725 2011-02-07 Mike Stump <mikestump@comcast.net>
29728 Add __ieee_divdc3 entry point.
29729 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29731 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29732 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29733 * config/darwin.c (darwin_rename_builtins): Add.
29734 * config/darwin-protos.h (darwin_rename_builtins): Add.
29736 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29739 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29742 2011-02-07 Mike Stump <mikestump@comcast.net>
29744 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29746 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29749 * config/avr/libgcc.S (exit): Move .endfunc
29751 2011-02-07 Richard Guenther <rguenther@suse.de>
29753 PR tree-optimization/47615
29754 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29755 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29756 (run_scc_vn): Initialize it.
29757 (visit_reference_op_load): Use it.
29758 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29760 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29762 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29763 DImode trapping arithmetic libfuncs.
29765 2011-02-07 Richard Guenther <rguenther@suse.de>
29767 PR tree-optimization/47621
29768 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29770 (execute_update_addresses_taken): ... here. Make it more
29771 conservative in what we accept.
29773 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29775 * config/sparc/freebsd.h (ASM_SPEC): Define.
29776 * config/sparc/vxworks.h (ASM_SPEC): Define.
29778 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29780 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29782 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29784 * doc/invoke.texi: Remove reference to compiler internals from
29785 user documentation.
29787 * reg-notes.def: Remove REG_VALUE_PROFILE.
29788 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29790 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29792 PR middle-end/47610
29793 * varasm.c (default_section_type_flags): If decl is NULL,
29794 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29796 2011-02-05 Jie Zhang <jie@codesourcery.com>
29799 * web.c (entry_register): Don't clobber the number of the
29800 first uninitialized reference in used[].
29802 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29804 PR tree-optimization/46194
29805 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29806 (build_classic_dist_vector_1): Do not represent classic distance
29807 vectors when the access functions are variating in different loops.
29809 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29811 * config/mips/iris6.opt: New.
29812 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29814 2011-02-04 Richard Henderson <rth@redhat.com>
29815 Steve Ellcey <sje@cup.hp.com>
29818 * config/ia64/predicates.md (mux1_brcst_element): New.
29819 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29820 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29821 (ia64_unpack_sign): New.
29822 (ia64_expand_unpack): Rewrite using new routines.
29823 (ia64_expand_widen_sum): Ditto.
29824 (ia64_expand_dot_prod_v8qi): Ditto.
29825 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29826 routines, add endian check.
29827 (pmpy2_even): Rename from pmpy2_r, add endian check.
29828 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29829 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29830 (vec_widen_smult_hi_v4hi): Ditto.
29831 (vec_widen_umult_lo_v4hi): Ditto.
29832 (vec_widen_umult_hi_v4hi): Ditto.
29833 (mulv2si3): Change endian checks.
29834 (sdot_prodv4hi): Rewrite with new calls.
29835 (udot_prodv4hi): New.
29836 (vec_pack_ssat_v4hi): Add endian check.
29837 (vec_pack_usat_v4hi): Ditto.
29838 (vec_pack_ssat_v2si): Ditto.
29839 (max1_even): Rename from max1_r, add endian check.
29840 (max1_odd): Rename from max1_l, add endian check.
29841 (*mux1_rev): Format change.
29842 (*mux1_mix): Ditto.
29843 (*mux1_shuf): Ditto.
29844 (*mux1_alt): Ditto.
29845 (*mux1_brcst_v8qi): Use new predicate.
29846 (vec_extract_evenv8qi): Remove endian check.
29847 (vec_extract_oddv8qi): Ditto.
29848 (vec_interleave_lowv4hi): Format change.
29849 (vec_interleave_highv4hi): Ditto.
29850 (mix2_even): Rename from mix2_r, add endian check.
29851 (mix2_odd): Rename from mux2_l, add endian check.
29852 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29853 (vec_extract_evenodd_helper): Format change.
29854 (vec_extract_evenv4hi): Remove endian check.
29855 (vec_extract_oddv4hi): Remove endian check.
29856 (vec_interleave_lowv2si): Format change.
29857 (vec_interleave_highv2si): Format change.
29858 (vec_initv2si): Remove endian check.
29859 (vecinit_v2si): Add endian check.
29860 (reduc_splus_v2sf): Add endian check.
29861 (reduc_smax_v2sf): Ditto.
29862 (reduc_smin_v2sf): Ditto.
29863 (vec_initv2sf): Remove endian check.
29864 (fpack): Add endian check.
29865 (fswap): Add endian check.
29866 (vec_interleave_highv2sf): Add endian check.
29867 (vec_interleave_lowv2sf): Add endian check.
29868 (fmix_lr): Add endian check.
29869 (vec_setv2sf): Format change.
29870 (*vec_extractv2sf_0_be): Use shift to extract operand.
29871 (*vec_extractv2sf_1_be): New.
29872 (vec_pack_trunc_v4hi): Add endian check.
29873 (vec_pack_trunc_v2si): Format change.
29875 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29877 PR inline-asm/23200
29878 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29879 do bb, locus and block comparison and disallow loads if it is not set.
29880 (stmt_is_replaceable_p): New function.
29881 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29883 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29884 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29886 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29888 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29890 * config/rs6000/xilinx.opt: New.
29891 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29893 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29895 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29897 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29899 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29900 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29901 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29902 secondary_reload_info, xtensa_secondary_reload): Remove.
29903 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29904 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29905 (xtensa_preferred_reload_class): Make static. Change return and
29906 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29907 Use CONST_DOUBLE_P predicate.
29908 (xtensa_preferred_output_reload_class): New function.
29909 (xtensa_secondary_reload): Make static.
29911 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29913 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29914 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29915 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29917 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29919 PR middle-end/31490
29920 * output.h (SECTION_RELRO): Define.
29921 (SECTION_MACH_DEP): Adjust.
29922 (get_variable_section): New prototype.
29923 * varpool.c (varpool_finalize_named_section_flags): New function.
29924 (varpool_assemble_pending_decls): Call it.
29925 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29926 * cgraphunit.c (cgraph_output_in_order): Call
29927 varpool_finalize_named_section_flags.
29928 * varasm.c (get_section): Allow section flags conflicts between
29929 relro and read-only sections if the section hasn't been declared yet.
29930 Set SECTION_OVERRIDE after diagnosing section type conflict.
29931 (get_variable_section): No longer static.
29932 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29933 readonly sections that need relocations.
29934 (decl_readonly_section_1): New function.
29935 (decl_readonly_section): Use it.
29938 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29939 Steve Ellcey <sje@cup.hp.com>
29941 PR middle-end/31490
29942 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29943 if section attribute used.
29945 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29947 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29948 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29949 (darwin_init_sections): Remove assertion.
29951 2011-02-03 Nick Clifton <nickc@redhat.com>
29953 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29955 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29956 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29957 instead of "n" and "pz".
29958 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29961 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29964 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29965 fma, expand FMA_EXPR as fma{,f,l} call.
29968 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29969 copy them into a unsigned char variable and pass address of it to
29970 lto_output_data_stream.
29973 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29974 around backend_init_target and lang_dependent_init_target calls.
29975 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29976 (verify_cgraph_node): Don't call set_cfun here. Use
29977 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29978 Set error_found for incorrectly represented calls to thunks.
29980 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29983 PR rtl-optimization/43494
29984 * rtl.h (for_each_inc_dec_fn): New type.
29985 (for_each_inc_dec): Declare.
29986 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29987 (for_each_inc_dec_find_inc_dec): New fn.
29988 (for_each_inc_dec_find_mem): New fn.
29989 (for_each_inc_dec): New fn.
29990 * dse.c (struct insn_size): Remove.
29991 (replace_inc_dec, replace_inc_dec_mem): Remove.
29992 (emit_inc_dec_insn_before): New fn.
29993 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29994 (canon_address): Pass mem modes to cselib_lookup.
29995 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29996 (cselib_lookup_from_insn): Likewise.
29997 (cselib_subst_to_values): Likewise.
29998 * cselib.c (find_slot_memmode): New var.
29999 (cselib_find_slot): New fn. Use it instead of
30000 htab_find_slot_with_hash everywhere.
30001 (entry_and_rtx_equal_p): Use find_slot_memmode.
30002 (autoinc_split): New fn.
30003 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30004 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30005 Deal with autoinc. Special-case recursion into MEMs.
30006 (cselib_hash_rtx): Likewise.
30007 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30008 address and MEM modes.
30009 (cselib_subst_to_values): Add memmode, pass it on.
30011 (cselib_lookup): Add memmode argument, pass it on.
30012 (cselib_lookup_from_insn): Add memmode.
30013 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30014 (struct cselib_record_autoinc_data): New.
30015 (cselib_record_autoinc_cb): New fn.
30016 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30017 mode to cselib_lookup. Reset autoinced REGs here instead of...
30018 (cselib_process_insn): ... here.
30019 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30021 (add_uses): Likewise, also to cselib_subst_to_values.
30022 (add_stores): Likewise.
30023 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30024 cselib_subst_to_values.
30025 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30026 * gcse.c (do_local_cprop): Adjusted.
30027 * postreload.c (reload_cse_simplify_set): Adjusted.
30028 (reload_cse_simplify_operands): Adjusted.
30029 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30031 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30033 PR tree-optimization/45122
30034 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30035 unsafe assumptions when there's more than one loop exit.
30037 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30040 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30041 Document using vector double with the load/store builtins, and
30042 that the load/store builtins always use Altivec instructions.
30044 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30045 to use altivec memory instructions, even on VSX.
30046 (vector_altivec_store_<mode>): Ditto.
30048 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30051 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30052 V2DF, V2DI support to load/store overloaded builtins.
30054 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30055 altivec load/store builtins for V2DF/V2DI types.
30057 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30058 set avoid indexed addresses on power6 if -maltivec.
30059 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30060 vector_altivec_load/vector_altivec_store builtins.
30061 (altivec_expand_st_builtin): Ditto.
30062 (altivec_expand_builtin): Add VSX memory builtins.
30063 (rs6000_init_builtins): Add V2DI types to internal types.
30064 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30065 load/store builtins.
30066 (rs6000_address_for_altivec): Insure memory address is appropriate
30069 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30070 vec_vsx_ld and vec_vsx_st.
30071 (vsx_store_<mode>): Ditto.
30073 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30074 variables to hold long long types for VSX vector memory builtins.
30075 (RS6000_BTI_unsigned_long_long): Ditto.
30076 (long_long_integer_type_internal_node): Ditti.
30077 (long_long_unsigned_type_internal_node): Ditti.
30079 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30080 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30081 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30083 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30085 (vec_vsx_st): Ditto.
30087 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30089 * config/pa/pa-hpux10.opt: New.
30090 * config/hpux11.opt (pthread): New Driver option.
30091 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30092 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30094 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30096 * config/ia64/vms.opt: New.
30097 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30099 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30102 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30103 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30104 generator functions.
30105 (vsx_floatuns<VSi><mode>2): Ditto.
30106 (vsx_fix_trunc<mode><VSi>2): Ditto.
30107 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30109 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30111 * config/i386/djgpp.opt (posix): New Driver option.
30113 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30115 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30116 Move to the unsupported targets list.
30118 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30120 PR rtl-optimization/47525
30121 * df-scan.c: Update copyright years.
30122 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30123 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30125 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30127 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30128 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30129 (ASM_OUTPUT_ASCII): Remove.
30130 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30132 2011-02-02 Jeff Law <law@redhat.com>
30134 PR middle-end/47543
30135 * reload.c (find_reloads_address): Handle reg+d address where both
30136 components are invalid by reloading the entire address.
30138 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30139 Richard Guenther <rguenther@suse.de>
30141 PR tree-optimization/40979
30143 * passes.c (init_optimization_passes): After LIM call copy_prop
30144 and DCE to clean up.
30145 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30147 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30149 PR tree-optimization/47576
30150 PR tree-optimization/47555
30151 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30152 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30153 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30154 * tree-scalar-evolution.c (follow_ssa_edge): Use
30155 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30157 2011-02-02 Richard Guenther <rguenther@suse.de>
30159 PR tree-optimization/47566
30160 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30162 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30166 * tree-inline.c (declare_return_variable): Remove unused caller
30171 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30172 * cfgexpand.c (account_used_vars_for_block): Use them.
30173 * tree-nrv.c (tree_nrv): Likewise.
30174 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30175 (dump_scope_block): Likewise.
30176 (remove_unused_locals): Likewise.
30180 * tree-inline.c (declare_return_variable): Add result decl to
30181 local decls only once.
30182 * gimple-low.c (record_vars_into): Mark newly-created variables
30185 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30191 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30193 (no_real_insns_p, schedule_block, set_priorities): Drop special
30194 treatment of boundary debug insns.
30195 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30196 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30197 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30198 (BOUNDARY_DEBUG_INSN_P): Likewise.
30199 (SCHEDULE_DEBUG_INSN_P): Likewise.
30200 * sched-rgn.c (init_ready_list): Drop special treatment of
30201 boundary debug insns.
30202 * final.c (rest_of_clean_state): Clear notes' BB.
30204 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30206 * config/openbsd.opt (assert=): New Driver option.
30208 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30210 * config/i386/nto.opt: New.
30211 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30213 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30215 * config/i386/netware.opt: New.
30216 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30218 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30220 * config/interix.opt (posix): New Driver option.
30222 2011-02-01 DJ Delorie <dj@redhat.com>
30224 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30226 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30229 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30231 PR tree-optimization/47561
30232 * toplev.c (process_options): Print the Graphite flags. Add
30233 flag_loop_flatten to the list of options requiring Graphite.
30235 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30237 * config/i386/cygming.opt (posix): New Driver option.
30239 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30241 * config/arm/vxworks.opt: New.
30242 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30244 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30246 * config/alpha/elf.opt: New.
30247 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30248 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30250 2011-02-01 Richard Guenther <rguenther@suse.de>
30252 PR tree-optimization/47559
30253 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30254 store-motion on references that can throw.
30256 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30258 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30259 * tree-pass.h (TDF_CSELIB): New macro.
30260 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30261 cselib_lookup): Check for it rather than for TDF_DETAILS.
30263 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30266 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30267 is HOST_BIT_BUCKET.
30269 * opts.c (finish_options): Don't add x_aux_base_name if it is
30272 2011-02-01 Richard Guenther <rguenther@suse.de>
30274 PR tree-optimization/47555
30276 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30278 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30280 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30283 * config/lm32/t-lm32: Add multilib for all CPU options.
30285 2011-02-01 Richard Guenther <rguenther@suse.de>
30287 PR tree-optimization/47541
30288 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30289 sure to have a field at offset zero.
30291 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30293 * config/arc/arc.opt (EB, EL): New Driver options.
30295 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30297 * config/alpha/osf5.opt: New.
30298 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30300 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30302 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30304 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30306 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30307 -floop-interchange.
30308 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30309 is an alias of -floop-interchange and that it requires the
30310 Graphite infrastructure.
30311 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30312 flag_loop_interchange based on the value of flag_tree_loop_linear.
30314 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30315 Richard Guenther <rguenther@suse.de>
30317 PR tree-optimization/47538
30318 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30319 type instead of r1type, except for comparisons. For right
30320 shifts and comparisons punt if there are mismatches in
30321 sizetype vs. non-sizetype types.
30323 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30325 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30328 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30330 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30332 * configure: Regenerate.
30334 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30336 * configure.ac (gcc_cv_ld_static_option): Define.
30337 (gcc_cv_ld_dynamic_option): Define.
30338 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30340 (HAVE_LD_STATIC_DYNAMIC): Update message.
30341 (LD_STATIC_OPTION): Define.
30342 (LD_DYNAMIC_OPTION): Define.
30343 * configure: Regenerate.
30344 * config.in: Regenerate.
30345 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30346 HAVE_LD_STATIC_DYNAMIC]: Use them.
30348 2011-01-31 Nick Clifton <nickc@redhat.com>
30350 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30351 registers inside interrupt handlers if the handler is not a leaf
30354 2011-01-31 Nick Clifton <nickc@redhat.com>
30356 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30357 reg_renumber returning an INVALID_REGNUM.
30359 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30362 * doc/install.texi: Document host options discarded when cross
30363 configuring target libraries.
30365 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30368 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30371 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30373 (no_real_insns_p, schedule_block, set_priorities): Drop special
30374 treatment of boundary debug insns.
30375 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30376 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30377 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30378 (BOUNDARY_DEBUG_INSN_P): Likewise.
30379 (SCHEDULE_DEBUG_INSN_P): Likewise.
30380 * sched-rgn.c (init_ready_list): Drop special treatment of
30381 boundary debug insns.
30382 * final.c (rest_of_clean-state): Clear notes' BB.
30384 2011-01-31 Alan Modra <amodra@gmail.com>
30386 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30387 toc relative expressions as we do in print_operand_address.
30389 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30391 * doc/extend.texi: Follow spelling conventions.
30392 * doc/invoke.texi: Fix a typo.
30394 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30396 * config/hpux11.opt: New.
30397 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30398 ia64*-*-hpux*): Use hpux11.opt.
30400 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30402 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30405 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30407 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30410 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30412 * doc/install.texi (Binaries): Remove outdated reference for
30413 Motorola 68HC11/68HC12 downloads.
30415 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30417 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30420 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30423 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30426 2011-01-28 Ahmad Sharif <asharif@google.com>
30428 * value-prof.c (check_counter): Corrected error message.
30430 2011-01-29 Jie Zhang <jie@codesourcery.com>
30432 * config/arm/arm.c (arm_legitimize_reload_address): New.
30433 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30434 arm_legitimize_reload_address.
30435 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30437 2011-01-28 Ian Lance Taylor <iant@google.com>
30439 * godump.c (go_define): Ignore macros whose definitions include
30440 two adjacent operands.
30442 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30445 * varasm.c (force_const_mem): Store copy of x in desc->constant
30446 instead of x itself.
30447 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30448 itself into REG_EQUAL note.
30450 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30452 * config/freebsd.opt (posix, rdynamic): New Driver options.
30454 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30456 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30457 -Bstatic/-Bdynamic.
30458 * configure: Regenerate.
30460 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30462 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30463 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30465 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30467 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30468 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30469 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30470 (s390_preferred_reload_class): Make static. Change return and
30471 'rclass' argument type to reg_class_t.
30473 2011-01-27 Jan Hubicka <jh@suse.cz>
30475 PR middle-end/46949
30476 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30477 (process_function_and_variable_attributes): Check defined weakrefs.
30479 2011-01-27 Martin Jambor <mjambor@suse.cz>
30481 PR tree-optimization/47228
30482 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30483 build_ref_for_offset.
30485 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30487 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30489 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30491 PR rtl-optimization/46856
30492 * postreload.c (reload_combine_recognize_const_pattern): Do not
30493 separate cc0 setter and user on cc0 targets.
30495 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30498 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30499 passed a VOID_TYPE expression, immediately emit an error and
30500 return error_mark_node.
30502 2011-01-26 Jeff Law <law@redhat.com>
30504 PR rtl-optimization/47464
30505 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30506 rather than may_trap_p as needed.
30508 2011-01-26 DJ Delorie <dj@redhat.com>
30510 PR rtl-optimization/46878
30511 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30512 setter/user dependency as well.
30514 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30516 PR rtl-optimization/44469
30517 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30518 after removing trivially dead basic blocks.
30520 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30522 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30523 * config/frv/frv.h (LINK_SPEC): Likewise.
30524 * config/i386/netware.h (LINK_SPEC): Likewise.
30525 * config/m68k/linux.h (ASM_SPEC): Likewise.
30526 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30527 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30528 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30529 * config/sparc/linux.h (ASM_SPEC): Likewise.
30530 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30531 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30533 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30535 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30536 * config/frv/frv.h (ASM_SPEC): Likewise.
30537 * config/m68k/linux.h (ASM_SPEC): Likewise.
30538 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30539 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30540 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30541 * config/sparc/linux.h (ASM_SPEC): Likewise.
30542 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30543 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30545 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30547 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30548 * config/frv/frv.h (LINK_SPEC): Likewise.
30549 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30551 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30553 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30554 * config/frv/frv.h (ASM_SPEC): Likewise.
30555 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30556 * config/m68k/linux.h (ASM_SPEC): Likewise.
30557 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30558 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30559 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30560 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30561 * config/sparc/linux.h (ASM_SPEC): Likewise.
30562 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30563 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30564 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30566 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30569 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30571 (vec_extract_evenodd_help): Ditto.
30572 (vec_extract_evenv4hi): Ditto.
30573 (vec_extract_oddv4hi): Ditto.
30574 (vec_interleave_lowv2si): Ditto.
30575 (vec_interleave_highv2si): Ditto.
30576 (vec_extract_evenv2si): Ditto.
30577 (vec_extract_oddv2si: Ditto.
30578 (vec_pack_trunc_v2si): Ditto.
30580 2011-01-22 Jan Hubicka <jh@suse.cz>
30583 * cgraph.h (cgraph_local_info): New field can_change_signature.
30584 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30585 signature can change.
30586 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30588 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30589 (cgraph_function_versioning): We can not change signature of functions
30590 that don't allow that.
30591 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30592 (lto_input_node): Likewise.
30593 * ipa-inline.c (compute_inline_parameters): Compute
30594 local.can_change_signature.
30595 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30596 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30597 functions that can not change signature.
30598 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30599 init_cumulative_args): Do not use local calling conventions
30600 for functions that can not change signature.
30602 2011-01-22 Jan Hubicka <jh@suse.cz>
30604 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30606 2011-01-26 Richard Guenther <rguenther@suse.de>
30608 PR tree-optimization/47190
30609 * cgraphunit.c (process_common_attributes): New function.
30610 (process_function_and_variable_attributes): Use it.
30612 2011-01-26 Richard Guenther <rguenther@suse.de>
30615 * cgraphbuild.c (record_eh_tables): Record reference to personality
30618 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30621 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30622 non-debug insns from moving up.
30624 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30627 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30628 t-dlldir{,-x} fragment for build and add it to tmake_file.
30629 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30630 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30631 * config/i386/t-dlldir: New file.
30632 (SHLIB_DLLDIR): Define.
30633 * config/i386/t-dlldir-x: New file.
30634 (SHLIB_DLLDIR): Define.
30635 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30636 (SHLIB_INSTALL): Use it.
30638 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30641 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30642 lower bound of the allowed Thumb-2 coprocessor load/store
30643 index range to -256. Add explaining comment.
30645 2011-01-25 Ian Lance Taylor <iant@google.com>
30647 * godump.c (go_define): Improve lexing of macro expansion to only
30648 accept expressions which match Go spec.
30650 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30653 * tree.c (handle_dll_attribute): Handle it.
30654 * doc/extend.texi (@item dllexport): Mention it.
30655 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30657 2011-01-25 Ian Lance Taylor <iant@google.com>
30659 PR tree-optimization/26854
30660 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30661 (decl_jump_unsafe): Move higher in file, with no other change.
30662 (bind): Set has_jump_unsafe_decl if appropriate.
30663 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30664 (check_earlier_gotos): Likewise.
30665 (c_check_switch_jump_warnings): Likewise.
30667 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30669 * doc/invoke.texi (Warning Options): Add missing hyphen.
30670 (-fprofile-dir): Minor grammatical fixes.
30671 (-fbranch-probabilities): Likewise.
30673 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30677 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30679 (no_real_insns_p, schedule_block, set_priorities): Drop special
30680 treatment of boundary debug insns.
30681 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30682 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30683 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30684 (BOUNDARY_DEBUG_INSN_P): Likewise.
30685 (SCHEDULE_DEBUG_INSN_P): Likewise.
30686 * sched-rgn.c (init_ready_list): Drop special treatment of
30687 boundary debug insns.
30688 * final.c (rest_of_clean-state): Clear notes' BB.
30690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30692 * Makefile.in (LAMBDA_H): Removed.
30693 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30694 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30695 lambda-trans.o, and tree-loop-linear.o.
30696 (lto-symtab.o): Remove dependence on LAMBDA_H.
30697 (tree-loop-linear.o): Remove rule.
30698 (lambda-mat.o): Same.
30699 (lambda-trans.o): Same.
30700 (lambda-code.o): Same.
30701 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30702 (tree-vect-slp.o): Same.
30703 * hwint.h (gcd): Moved here.
30704 (least_common_multiple): Same.
30705 * lambda-code.c: Removed.
30706 * lambda-mat.c: Removed.
30707 * lambda-trans.c: Removed.
30708 * lambda.h: Removed.
30709 * tree-loop-linear.c: Removed.
30710 * lto-symtab.c: Do not include lambda.h.
30711 * omega.c (gcd): Removed.
30712 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30713 * tree-data-ref.c (print_lambda_vector): Moved here.
30714 (lambda_vector_copy): Same.
30715 (lambda_matrix_copy): Same.
30716 (lambda_matrix_id): Same.
30717 (lambda_vector_first_nz): Same.
30718 (lambda_matrix_row_add): Same.
30719 (lambda_matrix_row_exchange): Same.
30720 (lambda_vector_mult_const): Same.
30721 (lambda_vector_negate): Same.
30722 (lambda_matrix_row_negate): Same.
30723 (lambda_vector_equal): Same.
30724 (lambda_matrix_right_hermite): Same.
30725 * tree-data-ref.h: Do not include lambda.h.
30726 (lambda_vector): Moved here.
30727 (lambda_matrix): Same.
30728 (dependence_level): Same.
30729 (lambda_transform_legal_p): Removed declaration.
30730 (lambda_collect_parameters): Same.
30731 (lambda_compute_access_matrices): Same.
30732 (lambda_vector_gcd): Same.
30733 (lambda_vector_new): Same.
30734 (lambda_vector_clear): Same.
30735 (lambda_vector_lexico_pos): Same.
30736 (lambda_vector_zerop): Same.
30737 (lambda_matrix_new): Same.
30738 * tree-flow.h (least_common_multiple): Removed declaration.
30739 * tree-parloops.c (lambda_trans_matrix): Moved here.
30740 (LTM_MATRIX): Same.
30741 (LTM_ROWSIZE): Same.
30742 (LTM_COLSIZE): Same.
30743 (LTM_DENOMINATOR): Same.
30744 (lambda_trans_matrix_new): Same.
30745 (lambda_matrix_vector_mult): Same.
30746 (lambda_transform_legal_p): Same.
30747 * tree-pass.h (pass_linear_transform): Removed declaration.
30748 * tree-ssa-loop.c (tree_linear_transform): Removed.
30749 (gate_tree_linear_transform): Removed.
30750 (pass_linear_transform): Removed.
30751 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30752 flag_loop_interchange.
30754 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30756 PR tree-optimization/47265
30757 PR tree-optimization/47443
30758 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30759 if name still has some uses.
30761 2011-01-25 Martin Jambor <mjambor@suse.cz>
30763 PR tree-optimization/47382
30764 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30765 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30767 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30769 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30770 sjlj_except_unwind_info.
30772 2011-01-25 Richard Guenther <rguenther@suse.de>
30774 PR tree-optimization/47426
30775 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30776 visible functions results escape.
30778 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30781 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30782 (arm_get_frame_offsets): Use it.
30784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30785 Jakub Jelinek <jakub@redhat.com>
30787 PR tree-optimization/47271
30788 * tree-if-conv.c (bb_postdominates_preds): New.
30789 (if_convertible_bb_p): Call bb_postdominates_preds.
30790 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30791 (predicate_scalar_phi): Call bb_postdominates_preds.
30793 2011-01-25 Nick Clifton <nickc@redhat.com>
30795 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30796 * config/rx/rx.c (rx_function_value): Likewise.
30797 (rx_promote_function_mode): Likewise.
30798 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30799 in order to make it legitimate.
30800 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30801 make sure that the first operand is the same as the result register.
30802 (addsi3_unspec): Delete.
30803 (subdi3): Do not accept immediate operands.
30804 (subdi3_internal): Likewise.
30806 2011-01-25 Jeff Law <law@redhat.com>
30808 PR rtl-optimization/37273
30809 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30810 handle them like argument loads from stack slots. Do not double
30811 count memory for memory constants and argument loads from stack slots.
30813 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30815 PR tree-optimization/47427
30816 PR tree-optimization/47428
30817 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30818 coalesce if the new root var would be TREE_READONLY.
30820 2011-01-25 Richard Guenther <rguenther@suse.de>
30822 PR middle-end/47414
30823 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30824 correct type for TBAA.
30826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30828 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30829 (close_phi_written_to_memory): Call for_each_index with
30830 dr_indices_valid_in_loop.
30832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30834 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30835 when it is initialized.
30837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30839 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30840 call to graphite_find_data_references_in_stmt.
30841 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30842 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30843 call to graphite_find_data_references_in_stmt.
30844 (analyze_drs_in_stmts): Same.
30845 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30846 in which the scalar analysis of indices is performed.
30847 (create_data_ref): Same. Update call to dr_analyze_indices.
30848 (find_data_references_in_stmt): Update call to create_data_ref.
30849 (graphite_find_data_references_in_stmt): Same.
30850 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30852 (create_data_ref): Same.
30853 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30854 call to create_data_ref.
30856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30858 * graphite-sese-to-poly.c (build_poly_scop): Move
30859 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30863 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30864 VAR_DECL, PARM_DECL, and RESULT_DECL.
30866 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30868 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30869 in a reduction PBB.
30870 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30871 that have already been marked as PBB_IS_REDUCTION.
30873 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30875 * graphite-scop-detection.c (same_close_phi_node): New.
30876 (remove_duplicate_close_phi): New.
30877 (make_close_phi_nodes_unique): New.
30878 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30880 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30882 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30883 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30884 of both data references to be the same.
30886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30888 * graphite-dependences.c (build_lexicographical_constraint): Remove
30889 the gdim parameter.
30890 (build_lexicographical_constraint): Adjust call to
30891 ppl_powerset_is_empty.
30892 (dependence_polyhedron): Same.
30893 (graphite_legal_transform_dr): Same.
30894 (graphite_carried_dependence_level_k): Same.
30895 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30897 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30899 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30901 * graphite-sese-to-poly.c
30902 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30903 (close_phi_written_to_memory): New.
30904 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30909 * doc/install.texi: Update the expected version number of PPL to 0.11.
30910 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30911 #if PPL_VERSION_MINOR < 11.
30913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30915 * graphite-dependences.c: Include graphite-cloog-util.h.
30916 (new_poly_ddr): Inlined into dependence_polyhedron.
30917 (free_poly_ddr): Moved close by new_poly_ddr.
30918 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30919 Early return NULL when ppl_powerset_is_empty returns true.
30920 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30921 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30922 (graphite_legal_transform_dr): Call new_poly_ddr.
30923 (graphite_carried_dependence_level_k): Same.
30924 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30925 (dot_transformed_deps_stmt_1): Removed.
30926 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30927 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30928 (dot_deps_1): Call dot_deps_2.
30929 * Makefile.in (graphite-dependences.o): Add missing dependence on
30930 graphite-cloog-util.h.
30932 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30934 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30935 (build_lexicographical_constraint): Same.
30936 (dependence_polyhedron_1): Same.
30937 (graphite_legal_transform_dr): Same.
30938 (graphite_carried_dependence_level_k): Same.
30939 * graphite-ppl.c (ppl_powerset_is_empty): New.
30940 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30941 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30945 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30946 the "a followed by b" relation and document it.
30948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30950 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30951 iteration when the bag of constraints is empty.
30953 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30955 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30957 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30959 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30960 nest and two loop depths as parameters.
30961 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30962 lst_perfect_nestify.
30964 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30966 * graphite-dependences.c (print_pddr): Call
30967 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30969 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30971 * graphite-ppl.c (debug_gmp_value): New.
30972 * graphite-ppl.h (debug_gmp_value): Declared.
30974 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30976 * doc/install.texi: Document availability of cloog-0.16.
30978 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30980 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30981 invalid postdominance info.
30983 2011-01-24 Jan Hubicka <jh@suse.cz>
30986 * doc/extend.texi (weak pragma): Drop claim that it must
30987 appear before definition.
30988 * varasm.c (merge_weak, declare_weak): Only sanity check
30989 that DECL is not output at a time it is declared weak.
30991 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30993 * machmode.def: Fixed comments.
30995 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30997 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30999 2011-01-24 Paul Koning <ni1d@arrl.net>
31001 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31004 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31007 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31008 (block_info): Add scanned and prev.
31009 (move_or_delete_vzeroupper_2): Return if the basic block
31010 has been scanned and the upper 128bit state is unchanged
31011 from the last scan.
31012 (move_or_delete_vzeroupper_1): Return true if the exit
31014 (move_or_delete_vzeroupper): Visit basic blocks using the
31015 work-list based algorithm based on vt_find_locations in
31018 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31020 2011-01-24 Nick Clifton <nickc@redhat.com>
31022 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31023 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31024 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31025 then define __v850e1__.
31026 * doc/invoke.texi: Document -mv850es.
31028 2011-01-24 Richard Henderson <rth@redhat.com>
31030 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31031 compound unordered comparisons.
31032 * config/rx/rx.c (rx_split_fp_compare): Remove.
31033 * config/rx/rx-protos.h: Update.
31034 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31035 (cbranchsf4): Don't call rx_split_fp_compare.
31036 (*cbranchsf4): Use rx_split_cbranch.
31037 (*cmpsf): Don't accept "i" constraint.
31038 (*conditional_branch): Only valid after reload.
31039 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31041 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31044 * config/rs6000/altivec.md (vector constant splitters): Add
31045 support for creating vector single precision constants if -mvsx is
31046 used and we would create the constant using Altivec primitives.
31048 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31049 Richard Sandiford <rdsandiford@googlemail.com>
31051 PR rtl-optimization/47166
31052 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31053 mechanism for PRE_MODIFY and POST_MODIFY.
31054 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31057 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31059 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31061 2011-01-22 Jan Hubicka <jh@suse.cz>
31064 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31066 2011-01-22 Jan Hubicka <jh@suse.cz>
31068 PR tree-optimization/43884
31070 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31071 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31073 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31075 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31076 * config/s390/s390.c (s390_register_move_cost,
31077 s390_memory_move_cost): New.
31078 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31080 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31082 PR middle-end/47401
31083 * except.c (sjlj_assign_call_site_values): Move setting the
31084 crtl->uses_eh_lsda flag to ...
31085 (sjlj_mark_call_sites): ... here.
31086 (sjlj_emit_function_enter): Support NULL dispatch label.
31087 (sjlj_build_landing_pads): In a function with no landing pads
31088 that still has must-not-throw regions, generate code to register
31089 a personality function with empty LSDA.
31091 2011-01-21 Richard Henderson <rth@redhat.com>
31093 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31095 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31097 * compare-elim.c: New file.
31098 * Makefile.in (OBJS-common): Add it.
31099 (compare-elim.o): New.
31100 * common.opt (fcompare-elim): New.
31101 * opts.c (default_options_table): Add OPT_fcompare_elim.
31102 * tree-pass.h (pass_compare_elim_after_reload): New.
31103 * passes.c (init_optimization_passes): Add it.
31104 * recog.h: Protect against re-inclusion.
31105 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31106 * doc/invoke.texi (-fcompare-elim): Document it.
31107 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31108 * doc/tm.texi: Rebuild.
31110 2011-01-22 Nick Clifton <nickc@redhat.com>
31112 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31113 rx_split_fp_compare.
31115 2011-01-22 Nick Clifton <nickc@redhat.com>
31117 * config/rx/rx.md (UNSPEC_CONST): New.
31118 (deallocate_and_return): Wrap the amount popped off the stack in
31119 an UNSPEC_CONST in order to stop it being rejected by
31120 -mmax-constant-size.
31121 (pop_and_return): Add a "(return)" rtx.
31122 (call): Drop the immediate operand.
31123 (call_internal): Likewise.
31124 (call_value): Likewise.
31125 (call_value_internal): Likewise.
31126 (sibcall_internal): Likewise.
31127 (sibcall_value_internal): Likewise.
31128 (sibcall): Likewise. Generate an explicit call using
31130 (sibcall_value): Likewise.
31131 (mov<>): FAIL if a constant operand is not legitimate.
31132 (addsi3_unpsec): New pattern.
31134 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31135 (ok_for_max_constant): New function.
31136 (gen_safe_add): New function.
31137 (rx_expand_prologue): Use gen_safe_add.
31138 (rx_expand_epilogue): Likewise.
31139 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31142 2011-01-21 Jeff Law <law@redhat.com>
31144 PR tree-optimization/47053
31145 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31146 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31147 statements are deleted.
31148 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31149 is nonempty, then purge dead edges and cleanup the CFG.
31151 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31154 Temporarily revert:
31155 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31157 * tree-dfa.c (create_var_ann): Mark variable as used.
31159 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31161 PR middle-end/45566
31162 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31163 notes from other section in hot/cold partitioning even if
31164 last_action is -3. Increment call_site_base.
31166 PR rtl-optimization/47366
31167 * fwprop.c (forward_propagate_into): Return bool. If
31168 any changes are made, -fnon-call-exceptions is used and
31169 REG_EH_REGION note is present, call purge_dead_edges
31170 and return true if it purged anything.
31171 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31172 any EH edges were purged.
31174 2011-01-21 Jeff Law <law@redhat.com>
31176 PR rtl-optimization/41619
31177 * caller-save.c (setup_save_areas): Break out code to determine
31178 which hard regs are live across calls by examining the reload chains
31179 so that it is always used.
31180 Eliminate code which checked REG_N_CALLS_CROSSED.
31182 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31184 PR tree-optimization/47355
31185 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31186 NOP has non-debug uses beyond PHIs in new_bb.
31188 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31191 * cfgexpand.c (account_used_vars_for_block): Only account vars
31192 that are annotated as used.
31193 (estimated_stack_frame_size): Don't set TREE_USED.
31194 * tree-dfa.c (create_var_ann): Mark variable as used.
31196 2011-01-21 Richard Guenther <rguenther@suse.de>
31198 PR middle-end/47395
31199 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31201 2011-01-21 Richard Guenther <rguenther@suse.de>
31203 PR tree-optimization/47365
31204 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31205 (vn_reference_lookup_pieces): Adjust.
31206 (vn_reference_lookup): Likewise.
31207 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31208 (vn_reference_lookup_3): Only look through kills if in
31209 VN_WALKREWRITE mode.
31210 (vn_reference_lookup_pieces): Adjust.
31211 (vn_reference_lookup): Likewise.
31212 (visit_reference_op_load): Likewise.
31213 (visit_reference_op_store): Likewise.
31214 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31215 (compute_avail): Likewise.
31216 (eliminate): Likewise.
31218 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31220 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31221 DECL_IGNORED_P non-reg vars if they are used.
31223 PR tree-optimization/47391
31224 * varpool.c (const_value_known_p): Return false if
31227 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31230 * config/i386/i386.c (ix86_local_alignment): Handle
31231 case for va_list_type_node is nil.
31232 (ix86_canonical_va_list_type): Likewise.
31234 2011-01-21 Alan Modra <amodra@gmail.com>
31236 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31237 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31239 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31241 * config/arm/arm.md (define_attr type): Rename f_load
31242 and f_store to f_fpa_load and f_fpa_store. Update.
31243 (write_conflict): Deal with rename fallout.
31244 (*push_fp_multi): Likewise.
31245 * config/arm/fpa.md (f_load): Use f_fpa_load.
31246 (f_store): Use f_fpa_store.
31247 (*movsf_fpa): Likewise.
31248 (*movdf_fpa): Likewise.
31249 (*movxf_fpa): Likewise.
31250 (*thumb2_movsf_fpa): Likewise.
31251 (*thumb2_movdf_fpa): Likewise.
31252 (*thumb2_movxf_fpa): Likewise.
31253 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31254 f_loadd and f_stored.
31255 (*thumb2_movdi_vfp): Likewise.
31256 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31257 (*thumb2_movsi_vfp): Likewise.
31258 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31259 Use f_loads instead of f_load.
31260 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31262 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31264 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31265 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31266 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31267 (xtensa_mode_dependent_address_p): New function.
31268 (constantpool_address_p): Make static. Change return type to bool.
31269 Change argument type to const_rtx. Use CONST_INT_P predicate.
31271 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31274 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31276 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31279 * cfgexpand.c (expand_debug_expr): Instead of generating
31280 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31283 2011-01-20 Richard Guenther <rguenther@suse.de>
31285 PR middle-end/47370
31286 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31287 the pointer operand of MEM_REFs.
31289 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31291 PR tree-optimization/46130
31292 * ipa-split.c (consider_split): If return_bb contains non-virtual
31293 PHIs other than for retval or if split_function would not adjust it,
31296 2011-01-20 Richard Guenther <rguenther@suse.de>
31298 PR tree-optimization/47167
31299 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31300 Revert previous change, only avoid enumeral type changes.
31302 2011-01-19 Mike Stump <mikestump@comcast.net>
31304 * doc/tm.texi.in (BRANCH_COST): Englishify.
31305 * doc/tm.texi (BRANCH_COST): Likewise.
31307 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31310 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31311 (gen_scheduled_generic_parms_dies): New functions.
31312 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31313 generation for the end of CU compilation.
31314 (dwarf2out_finish): Generate template parameters DIEs here.
31316 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31319 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31320 debug bind stmt on merge edges.
31322 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31326 * function.c (instantiate_expr): Instantiate incoming rtl of
31327 implicit arguments, and recurse on VALUE_EXPRs.
31328 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31329 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31331 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31333 * c-parser.c (c_parser_for_statement): Initialize
31334 collection_expression.
31336 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31338 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31340 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31342 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31343 (LINK_SHLIB_SPEC): Don't use %(link_path).
31344 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31346 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31348 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31349 (NO_SHARED_LIB_SUPPORT): Remove.
31350 (LINK_SHLIB_SPEC): Remove one conditional definition.
31352 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31354 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31356 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31357 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31358 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31359 %{call_shared} and conditionals on these options not being passed.
31360 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31363 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31365 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31368 * ipa-split.c: Spelling fixes.
31370 2011-01-19 Richard Henderson <rth@redhat.com>
31372 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31373 (*mulsi3): Likewise.
31375 * longlong.h [__mn10300__] (count_leading_zeros): New.
31376 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31377 [__mn10300__] (add_ssaaaa, subddmmss): New.
31378 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31379 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31381 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31383 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31385 2011-01-19 Richard Henderson <rth@redhat.com>
31387 * config/mn10300/mn10300.md (addsi3_flags): New.
31388 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31389 (subsi3_flags, subc_internal, subdi3): New.
31390 (subdi3_internal, *subdi3_degenerate): New.
31391 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31393 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31394 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31395 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31396 * config/mn10300/mn10300-protos.h: Update.
31397 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31398 (return_ret): Likewise. Rename from return_internal_regs.
31399 (return_internal): Remove.
31401 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31402 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31403 (mn10300_legitimate_constant_p): Likewise.
31404 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31405 (mn10300_frame_size): New.
31406 (mn10300_expand_prologue): Use it.
31407 (mn10300_expand_epilogue): Likewise.
31408 (mn10300_initial_offset): Likewise.
31409 * config/mn10300/mn10300-protos.h: Update.
31410 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31411 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31412 (prologue, epilogue, return_internal): Tidy output code.
31413 (mn10300_store_multiple_operation, return): Likewise.
31414 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31415 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31416 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31417 (load_pic, am33_load_pic): New.
31418 (mn10300_load_pic0, mn10300_load_pic1): New.
31420 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31421 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31422 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31423 (cc_flags_for_mode, cc_flags_for_code): New.
31424 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31425 overflow flag is not valid. Validate that the flags we need
31426 for the comparison are valid.
31427 (mn10300_output_cmp): Remove.
31428 (mn10300_output_add): New.
31429 (mn10300_select_cc_mode): Use cc_flags_for_code.
31430 (mn10300_split_cbranch): New.
31431 (mn10300_match_ccmode): New.
31432 (mn10300_split_and_operand_count): New.
31433 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31435 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31436 (addsi3): ... here. Use mn10300_output_add.
31437 (*addsi3_flags): New.
31438 (*am33_subsi3, *mn10300_subsi3): Merge...
31439 (subsi3): ... here. Use attribute isa.
31440 (*subsi3_flags): New.
31441 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31443 (*am33_andsi3, *mn10300_andsi3): Merge...
31444 (andsi3): ... here.
31445 (*andsi3_flags): New.
31446 (andsi3 splitters): New.
31447 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31448 (iorsi3): ... here.
31449 (*iorsi3_flags): New.
31450 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31451 (xorsi3): ... here.
31452 (*xorsi3_flags): New.
31453 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31454 (one_cmplsi2): ... here.
31455 (*one_cmplsi2_flags): New.
31456 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31457 instead of "dax" in constraints. Use mn10300_split_cbranch.
31458 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31459 use matching constraints to eliminate a self-comparison.
31460 (*integer_conditional_branch): Rename from integer_conditional_branch.
31461 Use int_mode_flags to match CC_REG.
31462 (*cbranchsi4_btst, *btstsi): New.
31463 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31464 mn10300_split_cbranch.
31465 (*am33_cmpsf): Rename from am33_cmpsf.
31466 (*float_conditional_branch): Rename from float_conditional_branch.
31467 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31468 (zero_extendqisi2): ... here.
31469 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31470 (zero_extendhisi2): ... here.
31471 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31472 (extendqisi2): ... here.
31473 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31474 (extendhisi2): ... here.
31475 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31476 (ashlsi3): ... here.
31477 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31478 (lshrsi3): ... here.
31479 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31480 (ashrsi3): ... here.
31481 (consecutive add peephole): Remove.
31482 * config/mn10300/predicates.md (label_ref_operand): New.
31483 (int_mode_flags): New.
31484 (CCZN_comparison_operator): New.
31486 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31487 (throughput_42_latency_43): New reservation.
31488 (mulsidi3, umulsidi3): New expanders.
31489 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31490 the MDR register to allocation; separately allocate the low and
31491 high parts of the DImode result.
31492 (umulsidi3_internal): Similarly.
31493 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31494 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31495 (udivsi3, umodsi3): Remove.
31496 (udivmodsi4, divmodsi4): New expanders.
31497 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31498 (*divmodsi4): Simiarly.
31499 (ext_internal): New.
31501 * config/mn10300/constraints.md ("z"): New constraint.
31502 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31503 (FIXED_REGISTERS): Don't fix MDR.
31504 (CALL_USED_REGSITERS): Reformat nicely.
31505 (REG_ALLOC_ORDER): Add MDR.
31506 (enum regclass): Add MDR_REGS.
31507 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31508 (IRA_COVER_CLASSES): Add MDR_REGS.
31509 (REGNO_REG_CLASS): Handle MDR_REG.
31510 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31511 (mn10300_register_move_cost): Likewise.
31512 * config/mn10300/mn10300.md (MDR_REG): New.
31513 (*movsi_internal): Handle moves to/from MDR_REGS.
31515 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31517 (mn10300_secondary_reload): Tidy combination reload classes.
31518 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31519 addresses for AM33. Allow symbolic offsets for reg+imm.
31520 (mn10300_regno_in_class_p): New.
31521 (mn10300_legitimize_reload_address): New.
31522 * config/mn10300/mn10300.h (enum reg_class): Remove
31523 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31524 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31525 SP_OR_GENERAL_REGS.
31526 (REG_CLASS_NAMES): Update to match.
31527 (REG_CLASS_CONTENTS): Likewise.
31528 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31529 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31530 (REGNO_IN_RANGE_P): Remove.
31531 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31532 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31533 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31534 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31535 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31536 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31537 (REGNO_GENERAL_P): New.
31538 (HAVE_POST_MODIFY_DISP): New.
31539 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31540 (LEGITIMIZE_RELOAD_ADDRESS): New.
31541 * config/mn10300/mn10300-protos.h: Update.
31543 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31544 DATA_REGS for AM33 stack-pointer destination.
31545 (mn10300_preferred_output_reload_class): Likewise.
31546 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31547 into a form appropriate for ...
31548 (TARGET_SECONDARY_RELOAD): New.
31549 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31550 * config/mn10300/mn10300-protos.h: Update.
31551 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31552 reload_insi; use the "A" constraint for the scratch; handle AM33
31553 moves of sp to non-address registers.
31555 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31556 (*movqi_internal): ... here.
31557 (*am33_movhi, *mn10300_movhi): Merge into...
31558 (*movhi_internal): ... here.
31559 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31560 as the source/destination of moves from/to SP.
31561 (movsf): Only allow for AM33-2.
31562 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31563 any integer constant constraint. Only allow for AM33-2. Tidy
31564 all of the alternative outputs.
31565 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31566 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31568 (udivsi3, umodsi3): New patterns for MN103 only.
31570 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31572 * doc/tm.texi.in: Spell out that a lack of register class unions
31574 * doc/tm.texi: Regenerate.
31576 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31578 PR rtl-optimization/47337
31579 * dce.c (check_argument_store): New function.
31580 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31582 PR tree-optimization/47290
31583 * tree-eh.c (infinite_empty_loop_p): New function.
31584 (cleanup_empty_eh): Use it.
31586 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31589 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31590 (a64_expand_widen_sum): Ditto.
31591 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31592 (vec_extract_evenodd_help): Ditto.
31593 (vec_extract_evenv4hi): Ditto.
31594 (vec_extract_oddv4hi): Ditto.
31595 (vec_extract_evenv2si): Ditto.
31596 (vec_extract_oddv2si): Ditto.
31597 (vec_extract_evenv2sf): Ditto.
31598 (vec_extract_oddv2sf): Ditto.
31599 (vec_pack_trunc_v4hi: Ditto.
31600 (vec_pack_trunc_v2si): Ditto.
31601 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31602 (vec_interleave_highv8qi): Ditto.
31604 (vec_extract_oddv8qi): Ditto.
31605 (vec_interleave_lowv4hi): Ditto.
31606 (vec_interleave_highv4hi): Ditto.
31607 (vec_interleave_lowv2si): Ditto.
31608 (vec_interleave_highv2si): Ditto.
31610 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31612 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31613 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31614 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31615 (pa_c_mode_for_suffix): New.
31616 (TARGET_EXPAND_BUILTIN): Define.
31617 (TARGET_C_MODE_FOR_SUFFIX): Define.
31618 (pa_builtins): Define.
31619 (pa_init_builtins): Register __float128 type and init new support
31621 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31622 * config/pa/quadlib.c (_U_Qfcopysign): New.
31624 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31626 PR middle-end/46894
31627 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31628 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31631 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31633 PR tree-optimization/47179
31634 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31635 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31637 2011-01-18 Richard Guenther <rguenther@suse.de>
31639 PR rtl-optimization/47216
31640 * emit-rtl.c: Include tree-flow.h.
31641 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31642 of replicating it with different semantics.
31643 * Makefile.in (emit-rtl.o): Adjust.
31645 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31647 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31648 (cortex_a9_dp): Handle neon types correctly.
31650 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31652 PR rtl-optimization/47299
31653 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31654 subtarget. Use normal multiplication if both operands are constants.
31655 * expmed.c (expand_widening_mult): Don't try to optimize constant
31656 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31659 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31661 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31662 spacing after 'e.g.', typos, comma, hyphenation.
31664 2011-01-17 Richard Henderson <rth@redhat.com>
31666 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31667 (rx_restricted_mem_operand): New.
31668 (rx_shift_operand): Use register_operand.
31669 (rx_source_operand, rx_compare_operand): Likewise.
31670 * config/rx/rx.md (addsi3_flags): New expander.
31671 (adddi3): Rewrite as expander.
31672 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31673 (subsi3_flags): New expander.
31674 (subdi3): Rewrite as expander.
31675 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31677 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31678 (rx_init_builtins): Remove sat builtin.
31679 (rx_expand_builtin): Likewise.
31680 * config/rx/rx.md (ssaddsi3): New.
31681 (*sat): Rename from sat. Represent the CC_REG input.
31683 * config/rx/predicates.md (rshift_operator): New.
31684 * config/rx/rx.c (rx_expand_insv): Remove.
31685 * config/rx/rx-protos.h: Update.
31686 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31687 operand to the canonical position.
31688 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31689 (*bitclr, *bitclr_in_memory): Similarly.
31690 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31691 (insv): Retain the zero_extract in the expansion.
31693 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31694 (bswaphi2, bitinvert, revw): Likewise.
31696 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31697 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31698 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31699 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31700 (bitset, bitset_in_memory): Likewise.
31701 (bitinvert, bitinvert_in_memory): Likewise.
31702 (bitclr, bitclr_in_memory): Likewise.
31703 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31704 (rx_strend, rx_cmpstrn): Likewise.
31705 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31706 (bitop peep2 patterns): Remove.
31708 * config/rx/rx.c (rx_match_ccmode): New.
31709 * config/rx/rx-protos.h: Update.
31710 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31711 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31712 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31713 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31714 (fix_truncsfsi2, floatsisf2): Likewise.
31715 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31716 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31717 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31718 (*subsi3_flags, *xorsi3_flags): New.
31720 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31722 * config/rx/rx.c (rx_print_operand): Remove workaround for
31723 unsplit comparison operations.
31725 * config/rx/rx.md (movsicc): Split after reload.
31726 (*movsicc): Merge *movsieq and *movsine via match_operator.
31727 (*stcc): New pattern.
31729 * config/rx/rx.c (rx_float_compare_mode): Remove.
31730 * config/rx/rx.h (rx_float_compare_mode): Remove.
31731 * config/rx/rx.md (cstoresi4): Split after reload.
31732 (*sccc): New pattern.
31734 * config/rx/predicates.md (label_ref_operand): New.
31735 (rx_z_comparison_operator): New.
31736 (rx_zs_comparison_operator): New.
31737 (rx_fp_comparison_operator): New.
31738 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31739 Validate that the flags are set properly for the comparison.
31740 (rx_gen_cond_branch_template): Remove.
31741 (rx_cc_modes_compatible): Remove.
31742 (mode_from_flags): New.
31743 (flags_from_code): Rename from flags_needed_for_conditional.
31744 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31745 (rx_select_cc_mode): Likewise.
31746 (rx_split_fp_compare): New.
31747 (rx_split_cbranch): New.
31748 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31749 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31750 (*cbranchsf4): Similarly.
31751 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31752 match_operator and rx_split_cbranch.
31753 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31754 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31755 (*cmpsi): Rename from cmpsi.
31756 (*tstsi): Rename from tstsi.
31757 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31758 (*conditional_branch): Rename from conditional_branch.
31759 (*reveresed_conditional_branch): Remove.
31760 (b<code>): Remove expander.
31761 * config/rx/rx-protos.h: Update.
31763 * config/rx/rx.c (rx_compare_redundant): Remove.
31764 * config/rx/rx.md (cmpsi): Don't use it.
31765 * config/rx/rx-protos.h: Update.
31767 * config/rx/rx-modes.def (CC_F): New mode.
31768 * config/rx/rx.c (rx_select_cc_mode): New.
31769 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31770 * config/rx/rx-protos.h: Update.
31772 2011-01-17 Richard Henderson <rth@redhat.com>
31774 * except.c (dump_eh_tree): Fix stray ; after for statement.
31776 2011-01-17 Richard Guenther <rguenther@suse.de>
31778 PR tree-optimization/47313
31779 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31780 handling before copying the body. Properly deal with
31781 by-reference result in SSA form.
31783 2011-01-17 Ian Lance Taylor <iant@google.com>
31786 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31787 (struct_value_alias_set): Don't define.
31788 (sparc_option_override): Don't set sparc_sr_alias_set and
31789 struct_value_alias_set.
31790 (save_or_restore_regs): Use gen_frame_mem rather than calling
31792 (sparc_struct_value_rtx): Likewise.
31794 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31797 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31798 (_mm_maskstore_pd): Likewise.
31799 (_mm_maskload_ps): Likewise.
31800 (_mm_maskstore_ps): Likewise.
31801 (_mm256_maskload_pd): Change mask to __m256i.
31802 (_mm256_maskstore_pd): Likewise.
31803 (_mm256_maskload_ps): Likewise.
31804 (_mm256_maskstore_ps): Likewise.
31806 * config/i386/i386-builtin-types.def: Updated.
31807 (ix86_expand_special_args_builtin): Likewise.
31809 * config/i386/i386.c (bdesc_special_args): Update
31810 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31811 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31812 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31813 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31815 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31816 Use <avxpermvecmode> on mask register.
31817 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31819 2011-01-17 Olivier Hainque <hainque@adacore.com>
31820 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31821 Eric Botcazou <ebotcazou@adacore.com>
31824 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31825 if <= USHRT_MAX in 32-bit mode.
31827 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31829 * doc/install.texi (Configuration, Specific): Wrap long
31830 lines in examples. Allow line wrapping in long options
31831 and URLs where beneficial for PDF output.
31833 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31835 * config/mips/mips.c (mips_classify_symbol): Don't return
31836 SYMBOL_PC_RELATIVE for nonlocal labels.
31838 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31840 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31842 2011-01-15 Jan Hubicka <jh@suse.cz>
31844 PR tree-optimization/47276
31845 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31846 declarations as needed.
31848 2011-01-15 Martin Jambor <mjambor@suse.cz>
31850 * common.opt (fdevirtualize): New flag.
31851 * doc/invoke.texi (Option Summary): Document it.
31852 * opts.c (default_options_table): Add devirtualize flag.
31853 * ipa-prop.c (detect_type_change): Return immediately if
31854 devirtualize flag is not set.
31855 (detect_type_change_ssa): Likewise.
31856 (compute_known_type_jump_func): Likewise.
31857 (ipa_analyze_virtual_call_uses): Likewise.
31859 2011-01-14 Martin Jambor <mjambor@suse.cz>
31861 PR tree-optimization/45934
31862 PR tree-optimization/46302
31863 * ipa-prop.c (type_change_info): New type.
31864 (stmt_may_be_vtbl_ptr_store): New function.
31865 (check_stmt_for_type_change): Likewise.
31866 (detect_type_change): Likewise.
31867 (detect_type_change_ssa): Likewise.
31868 (compute_complex_assign_jump_func): Check for dynamic type change.
31869 (compute_complex_ancestor_jump_func): Likewise.
31870 (compute_known_type_jump_func): Likewise.
31871 (compute_scalar_jump_functions): Likewise.
31872 (ipa_analyze_virtual_call_uses): Likewise.
31873 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31875 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31877 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31878 * config/i386/i386.opt (msse5): New Alias.
31880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31882 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31883 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31884 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31885 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31887 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31889 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31891 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31892 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31893 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31894 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31896 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31898 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31900 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31902 2011-01-14 Mike Stump <mikestump@comcast.net>
31904 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31905 * config/fr30/fr30.md: Likweise
31906 (movsi_push): Likewise.
31907 (movsi_pop): Likewise.
31908 (enter_func): Likewise.
31909 * config/moxie/moxie.md (movsi_push): Likewise.
31910 (movsi_pop): Likewise.
31912 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31914 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31915 %{no_archive} %{exact_version}.
31916 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31917 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31918 %{no_archive} %{exact_version}.
31919 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31920 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31921 * config/mips/vxworks.h: Likewise.
31923 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31925 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31929 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31930 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31934 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31937 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31939 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31941 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31942 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31944 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31945 Don't handle -shlib.
31947 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31949 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31950 (CC1_SPEC): Don't handle -profile.
31952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31954 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31955 * config/mips/mips.h (CC1_SPEC): Likewise.
31957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31959 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31960 * config/mips/mips.h (CC1_SPEC): Likewise.
31962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31964 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31965 * config/m32r/linux.h (LINK_SPEC): Likewise.
31966 * config/mips/linux.h (LINK_SPEC): Likewise.
31967 * config/mips/linux64.h (LINK_SPEC): Likewise.
31968 * config/sparc/linux.h (LINK_SPEC): Likewise.
31969 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31970 LINK_SPEC): Likewise.
31971 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31973 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31975 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31977 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31981 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31982 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31986 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31988 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31990 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31991 supports -Bstatic/-Bdynamic.
31992 * configure: Regenerate.
31994 2011-01-14 Jan Hubicka <jh@suse.cz>
31995 Jack Howarth <howarth@bromo.med.uc.edu>
31998 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31999 when checking debug_info_level. Test write_symbols instead of
32000 debug_hooks->var_location when setting flag_var_tracking_uninit.
32002 2011-01-14 Richard Guenther <rguenther@suse.de>
32004 PR tree-optimization/47179
32005 * target.def (ref_may_alias_errno): New target hook.
32006 * targhooks.h (default_ref_may_alias_errno): Declare.
32007 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32008 (default_ref_may_alias_errno): New function.
32009 * target.h (struct ao_ref_s): Declare.
32010 * tree-ssa-alias.c: Include target.h.
32011 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32012 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32013 (targhooks.o): Likewise.
32014 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32015 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32017 2011-01-14 Richard Guenther <rguenther@suse.de>
32019 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32021 2011-01-14 Richard Guenther <rguenther@suse.de>
32023 PR tree-optimization/47280
32024 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32025 return CFG changes.
32026 (tree_ssa_forward_propagate_single_use_vars): Deal with
32027 CFG changes from associate_plusminus.
32029 2011-01-14 Richard Guenther <rguenther@suse.de>
32031 PR middle-end/47281
32033 2011-01-11 Richard Guenther <rguenther@suse.de>
32035 PR tree-optimization/46076
32036 * tree-ssa.c (useless_type_conversion_p): Conversions from
32037 unprototyped to empty argument list function types are useless.
32039 2011-01-14 Richard Guenther <rguenther@suse.de>
32041 PR tree-optimization/47286
32042 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32044 2011-01-14 Martin Jambor <mjambor@suse.cz>
32046 PR middle-end/46823
32047 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32049 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32051 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32052 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32053 * config/xtensa/xtensa.c (xtensa_libcall_value,
32054 xtensa_function_value_regno_p): New functions.
32055 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32057 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32060 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32062 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32063 New function prototype.
32064 * config/i386/winnt.c (i386_pe_assemble_visibility):
32065 Warn only if attribute was specified by user.
32067 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32070 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32072 (floatunsdidf2_fcfidu): Ditto.
32074 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32076 * config/s390/s390.c (print_operand_address): Replace 'error' with
32077 'output_operand_lossage'.
32078 (print_operand): Likewise.
32080 2011-01-13 Jeff Law <law@redhat.com>
32082 PR rtl-optimization/39077
32083 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32084 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32085 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32086 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32087 * gcse.c (prune_insertions_deletions): New function.
32088 (compute_pre_data): Use it.
32090 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32093 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32095 (prune_unused_types_mark): Use it.
32097 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32099 PR rtl-optimization/45352
32100 * sel-sched.c: Update copyright years.
32101 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32102 in the advancing loop when we have issued issue_rate insns.
32104 2011-01-12 Richard Henderson <rth@redhat.com>
32106 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32107 (TARGET_MD_ASM_CLOBBERS): New.
32109 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32110 (TARGET_DELEGITIMIZE_ADDRESS): New.
32112 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32113 (clzsi2, *bsch): New patterns.
32115 * config/mn10300/mn10300.md (INT): New mode iterator.
32116 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32118 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32119 flag_split_wide_types.
32121 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32122 (mn10300_trampoline_init): Rewrite without a template, an immediate
32123 load and a direct branch.
32124 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32126 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32128 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32129 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32130 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32131 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32133 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32136 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32139 2011-01-12 Jan Hubicka <jh@suse.cz>
32142 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32143 (PLUGIN_COND_CLOSE): New macro.
32144 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32146 2011-01-12 Richard Guenther <rguenther@suse.de>
32149 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32150 register variables in a MEM_REF.
32152 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32154 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32155 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32156 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32157 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32158 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32159 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32160 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32161 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32162 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32163 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32164 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32165 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32166 * config/gnu-user.h: New. Copied from linux.h.
32167 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32168 GNU_USER_TARGET_STARTFILE_SPEC.
32169 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32170 GNU_USER_TARGET_ENDFILE_SPEC.
32171 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32172 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32173 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32174 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32175 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32176 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32177 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32178 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32179 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32180 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32181 * config/arm/linux-eabi.h (CC1_SPEC): Use
32182 GNU_USER_TARGET_CC1_SPEC.
32183 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32184 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32185 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32186 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32187 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32188 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32189 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32190 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32192 2011-01-12 Richard Guenther <rguenther@suse.de>
32195 * doc/invoke.texi (ffast-math): Document it is turned on
32198 2011-01-12 Jan Hubicka <jh@suse.cz>
32200 PR tree-optimization/47233
32201 * opts.c (common_handle_option): Disable ipa-reference with profile
32204 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32206 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32209 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32211 * c-parser.c (c_lex_one_token): Updated and reindented some
32212 comments. No changes in code.
32214 2011-01-11 Ian Lance Taylor <iant@google.com>
32216 * godump.c (go_output_var): Don't output the variable if there is
32217 already a type with the same name.
32219 2011-01-11 Ian Lance Taylor <iant@google.com>
32221 * godump.c (go_format_type): Don't generate float80.
32223 2011-01-11 Richard Henderson <rth@redhat.com>
32225 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32226 declaration. Rewrite for both speed and size.
32227 (mn10300_address_cost_1): Remove.
32228 (mn10300_register_move_cost): New.
32229 (mn10300_memory_move_cost): New.
32230 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32231 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32232 extensions, shifts, BSWAP, CLZ.
32233 (mn10300_wide_const_load_uses_clr): Remove.
32234 (TARGET_REGISTER_MOVE_COST): New.
32235 (TARGET_MEMORY_MOVE_COST): New.
32236 * config/mn10300/mn10300-protos.h: Update.
32237 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32239 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32240 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32241 * config/mn10300/mn10300-protos.h: Update.
32242 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32243 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32244 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32245 (*test_int_bitfield, *test_byte_bitfield): Remove.
32246 (*bit_test, *subreg_bit_test): Remove.
32247 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32249 * config/mn10300/constraints.md ("c"): Rename from "A".
32250 ("A", "D"): New constraint letters.
32251 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32252 (fmssf4, fnmasf4, fnmssf4): Likewise.
32254 * config/mn10300/mn10300.md (isa): New attribute.
32255 (enabled): New attribute.
32257 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32258 (abssf2, negsf2): Define only for hardware fp.
32259 (sqrtsf2): Reformat.
32260 (addsf3, subsf3, mulsf3): Merge expander and insn.
32262 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32263 (DEBUGGER_AUTO_OFFSET): Remove.
32264 (DEBUGGER_ARG_OFFSET): Remove.
32266 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32267 Emit register stores with the same offsets as the hardware.
32268 (mn10300_store_multiple_operation): Don't check that the register
32269 save offsets are monotonic.
32270 * config/mn10300/mn10300-protos.h: Update.
32272 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32274 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32275 in terms of the value on the stack, not the MDR register.
32277 2011-01-11 Jan Hubicka <jh@suse.cz>
32281 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32282 (symbol_alias_set_destroy, symbol_alias_set_contains,
32283 propagate_aliases_backward): Declare.
32284 * lto-streamer-out.c (struct sets): New sturcture.
32285 (trivally_defined_alias): New function.
32286 (output_alias_pair_p): Rewrite.
32287 (output_unreferenced_globals): Fix output of alias pairs.
32288 (produce_symtab): Likewise.
32289 * ipa.c (function_and_variable_visibility): Set weak alias destination
32291 * varasm.c (symbol_alias_set_t): Remove.
32292 (symbol_alias_set_destroy): Export.
32293 (propagate_aliases_forward, propagate_aliases_backward): New functions
32295 (compute_visible_aliases): ... this one; remove.
32296 (trivially_visible_alias): New
32297 (trivially_defined_alias): New.
32298 (remove_unreachable_alias_pairs): Rewrite.
32299 (finish_aliases_1): Reorganize code checking if alias is defined.
32300 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32303 2011-01-11 Richard Guenther <rguenther@suse.de>
32305 PR tree-optimization/46076
32306 * tree-ssa.c (useless_type_conversion_p): Conversions from
32307 unprototyped to empty argument list function types are useless.
32309 2011-01-11 Richard Guenther <rguenther@suse.de>
32311 PR middle-end/45235
32312 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32313 volatile MEMs as MEM_READONLY_P.
32315 2011-01-11 Richard Guenther <rguenther@suse.de>
32317 PR tree-optimization/47239
32318 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32320 2011-01-11 Jeff Law <law@redhat.com>
32322 PR tree-optimization/47086
32323 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32324 IVs from statements that might throw.
32326 2011-01-10 Jan Hubicka <jh@suse.cz>
32329 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32331 2011-01-10 Jan Hubicka <jh@suse.cz>
32334 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32335 when correcting profile.
32337 2011-01-10 Jan Hubicka <jh@suse.cz>
32340 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32341 DECL_FINI_PRIORITY.
32342 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32343 Restore DECL_FINI_PRIORITY.
32345 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32347 * doc/gimple.texi: Fix quoting of multi-word return values in
32348 @deftypefn statements. Ensure presence of return value. Wrap
32349 overlong @deftypefn lines.
32350 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32351 descriptions of removed functions.
32352 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32353 of multi-word return value in @deftypefn statement.
32355 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32357 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32358 (Conditional Expressions, Logical Operators)
32359 (Statement and operand traversals): Do not indent smallexample
32360 code. Fix duplicate function argument in example.
32362 2011-01-10 Jeff Law <law@redhat.com>
32364 PR tree-optimization/47141
32365 * ipa-split.c (split_function): Handle case where we are
32366 returning a value and the return block has a virtual operand phi.
32368 2011-01-10 Jan Hubicka <jh@suse.cz>
32370 PR tree-optimization/47234
32371 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32372 (pass_feedback_split_functions): Declare.
32373 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32375 * ipa-split.c (gate_split_functions): Update comments; disable
32376 split-functions for profile_arc_flag and branch_probabilities.
32377 (gate_feedback_split_functions): New function.
32378 (execute_feedback_split_functions): New function.
32379 (pass_feedback_split_functions): New global var.
32381 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32384 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32385 calling gimple_call_set_cannot_inline.
32387 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32389 * config/darwin-sections.def: Remove unused section.
32391 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32394 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32396 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32399 * c-parser.c (c_parser_declaration_or_fndef): Improved
32402 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32404 * config/i386/winnt.c (i386_pe_start_function): Make sure
32405 to switch back to function's section.
32407 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32411 * plugin.c: Move include of dlfcn.h from here...
32412 * system.h: ... to here.
32414 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32416 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32418 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32419 two extra empty pages in PDF output.
32421 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32424 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32425 for error recovery purposes behave as if it was not specified so
32426 that the default type is usd.
32428 2011-01-07 Jan Hubicka <jh@suse.cz>
32430 PR tree-optmization/46469
32431 * ipa.c (function_and_variable_visibility): Clear needed flags on
32432 nodes with external decls; handle weakrefs merging correctly.
32434 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32436 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32439 2011-01-07 Jan Hubicka <jh@suse.cz>
32441 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32442 and no longer claim that gold is required for linker plugin.
32443 * configure: Regenerate.
32444 * gcc.c (PLUGIN_COND): New macro.
32445 (LINK_COMMAND_SPEC): Use it.
32446 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32447 * config.in (HAVE_LTO_PLUGIN): New.
32448 * configure.ac (--with-lto-plugin): New parameter; autodetect
32451 2011-01-07 Jan Hubicka <jh@suse.cz>
32453 PR tree-optimization/46367
32454 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32455 when we can update original.
32456 (cgraph_mark_inline_edge): Sanity check.
32457 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32459 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32461 * config/spu/spu.h (ASM_COMMENT_START): Define.
32463 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32466 * gcc.c (%>S): New.
32467 (SWITCH_KEEP_FOR_GCC): Likewise.
32468 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32469 (do_spec_1): Handle "%>".
32471 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32473 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32476 * config/i386/i386.c (ix86_delegitimize_address): If
32477 simplify_gen_subreg fails, return orig_x.
32480 * value-prof.c (gimple_stringop_fixed_value): Handle
32481 lhs of the call properly.
32483 2011-01-07 Jan Hubicka <jh@suse.cz>
32486 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32488 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32490 * target.def (function_switched_text_sections): New hook.
32491 * doc/tm.texi: Regenerated.
32492 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32493 * final.c (default_function_switched_text_sections): New.
32494 (final_scan_insn): Call function_switched_text_sections when a
32495 mid-function section change occurs.
32496 * output.h (default_function_switched_text_sections): Declare.
32497 * config/darwin-protos.h (darwin_function_switched_text_sections):
32499 * config/darwin.c (darwin_function_switched_text_sections): New.
32500 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32502 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32504 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32505 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32506 the secondary code fragment when outputting for DWARF == 2.
32508 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32510 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32511 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32513 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32514 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32516 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32519 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32520 when it is not empty.
32522 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32525 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32526 (case ${target}): Add btver1.
32527 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32528 -march=native recognize btver1 processors.
32529 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32530 btver1 def_and_undef
32531 * config/i386/i386.c (struct processor_costs btver1_cost): New
32533 (m_BTVER1): New definition.
32534 (m_AMD_MULTIPLE): Includes m_BTVER1.
32535 (initial_ix86_tune_features): Add btver1 tune.
32536 (processor_target_table): Add btver1 entry.
32537 (static const char *const cpu_names): Add btver1 entry.
32538 (software_prefetching_beneficial_p): Add btver1.
32539 (ix86_option_override_internal): Add btver1 instruction sets.
32540 (ix86_issue_rate): Add btver1.
32541 (ix86_adjust_cost): Add btver1.
32542 * config/i386/i386.h (TARGET_BTVER1): New definition.
32543 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32544 (enum processor_type): Add PROCESSOR_BTVER1.
32545 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32547 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32550 * config/i386/i386.c (legitimize_tls_address)
32551 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32552 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32553 (tls_initial_exec_64_sun): New pattern.
32555 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32557 * doc/invoke.texi (Overall Options): Improve wording and markup
32558 of the description of -wrapper.
32560 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32562 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32563 rdynamic, threads): New Driver options.
32565 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32568 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32569 if coming from .tdata.
32570 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32572 2011-01-06 Jan Hubicka <jh@suse.cz>
32575 * collect2.c (main): Do not enable LTOmode when plugin is active.
32577 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32580 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32581 --version output if supported.
32582 * configure: Regenerate.
32584 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32586 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32589 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32592 * c-convert.c (convert): When converting a complex expression
32593 other than COMPLEX_EXPR to a different complex type, ensure
32594 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32595 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32596 when converting COMPLEX_TYPE.
32598 2011-01-06 Ira Rosen <irar@il.ibm.com>
32600 PR tree-optimization/47139
32601 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32602 only the last reduction value is used outside the loop. Update
32605 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32607 * config/rtems.opt: New.
32608 * config.gcc (*-*-rtems*): Use rtems.opt.
32610 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32612 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32613 processors do not support 3DNow instructions.
32615 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32617 * config/spu/spu.c (spu_option_override): Set parameter
32618 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32620 2011-01-05 Jan Hubicka <jh@suse.cz>
32622 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32623 at the command line.
32625 2011-01-05 Martin Jambor <mjambor@suse.cz>
32628 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32629 deltas on streamed outgoing edges.
32630 (output_node_opt_summary): Output info for outgoing edges only when
32631 the node is in new parameter set.
32632 (output_cgraph_opt_summary): New parameter set, passed to the two
32633 aforementioned functions. Update its forward declaration and its
32636 2011-01-05 Tom Tromey <tromey@redhat.com>
32638 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32639 operator to c_finish_omp_atomic.
32640 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32641 (build_unary_op): Update.
32642 (build_modify_expr): Update.
32643 (build_asm_expr): Update.
32645 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32647 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32648 newly inserted insns.
32649 (pad_bb): Likewise.
32650 (spu_emit_branch_hint): Likewise.
32651 (insert_hbrp_for_ilb_runout): Likewise.
32652 (spu_machine_dependent_reorg): Call df_finish_pass after
32653 schedule_insns returns.
32655 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32657 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32659 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32661 PR tree-optimization/47005
32662 * tree-sra.c (struct access): Add 'non_addressable' bit.
32663 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32664 (decide_one_param_reduction): Return 0 if the parameter is passed by
32665 reference and one of the accesses in the group is non_addressable.
32667 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32669 PR tree-optimization/47056
32670 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32671 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32672 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32674 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32676 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32677 initializer. Skip view conversions from aggregate types.
32679 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32682 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32684 2011-01-04 Philipp Thomas <pth@suse.de>
32686 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32689 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32691 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32692 on empty epilogue sequences.
32694 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32696 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32697 non-static): New Driver options.
32699 2011-01-04 Jie Zhang <jie@codesourcery.com>
32702 * gcc.c (default_compilers[]): Set combinable field to 0
32703 for all assembly languages.
32705 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32707 * config/mips/loongson3a.md: New file.
32708 * config/mips/mips.md: Include loongson3a.md.
32709 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32712 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32714 PR middle-end/47017
32715 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32716 instead of convert_memory_address_addr_space on the base expression.
32718 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32720 * config/spu/spu.c (spu_option_override): Update error text
32721 for bad -march= / -mtune= values.
32723 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32725 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32726 if branch-hint optimization will be performed.
32728 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32730 PR tree-optimization/47148
32731 * ipa-split.c (split_function): Convert arguments to
32732 DECL_ARG_TYPE if possible.
32734 PR tree-optimization/47155
32735 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32736 when computing uns.
32738 PR rtl-optimization/47157
32739 * combine.c (try_combine): If undobuf.other_insn becomes
32740 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32741 and set *new_direct_jump_p too.
32743 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32745 PR tree-optimization/47021
32746 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32748 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32750 * gcc.c (process_command): Update copyright notice dates.
32751 * gcov.c (print_version): Likewise.
32752 * gcov-dump.c (print_version): Likewise.
32753 * mips-tfile.c (main): Likewise.
32754 * mips-tdump.c (main): Likewise.
32756 2011-01-03 Martin Jambor <mjambor@suse.cz>
32758 PR tree-optimization/46801
32759 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32760 aggregate fields start at byte boundary instead of the bit-field flag.
32762 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32765 * gcc.c (main): Revert revision 168407.
32767 2011-01-03 Martin Jambor <mjambor@suse.cz>
32769 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32771 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32773 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32774 vector optab to expand vector/scalar shift, update gimple to vector.
32776 2011-01-03 Martin Jambor <mjambor@suse.cz>
32778 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32781 2011-01-03 Martin Jambor <mjambor@suse.cz>
32783 PR tree-optimization/46984
32784 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32786 (cgraph_create_indirect_edge): Fixed line length.
32787 (cgraph_indirect_call_info): Declare.
32788 (cgraph_make_edge_direct) Update declaration.
32789 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32790 (cgraph_create_indirect_edge): Use it.
32791 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32793 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32794 the new thunk_delta representation.
32795 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32797 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32798 (ipa_read_indirect_edge_info): Likewise.
32799 * lto-cgraph.c (output_edge_opt_summary): New function.
32800 (output_node_opt_summary): Call it on all outgoing edges.
32801 (input_edge_opt_summary): New function.
32802 (input_node_opt_summary): Call it on all outgoing edges.
32804 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32807 * gcc.c (main): Don't check have_o when settting combine_inputs.
32809 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32811 * regrename.c: Add general comment describing the pass.
32812 (struct du_head): Remove 'length' field.
32813 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32814 (regrename_optimize): Do not sort chains. Rework comments, add others.
32815 Force renaming to the preferred class (if any) in the first pass and do
32816 not consider registers that belong to it in the second pass.
32817 (create_new_chain): Do not set 'length' field.
32818 (scan_rtx_reg): Likewise.
32820 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32822 PR tree-optimization/47140
32823 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32824 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32825 to bit_value_binop.
32827 PR rtl-optimization/47028
32828 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32829 parm_birth_insn instead of at the beginning of first bb.
32831 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32833 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32834 Remove the word "see" before "@pxref".
32835 * doc/rtl.texi: Remove the word "see" before "@pxref".
32837 2011-01-01 Jan Hubicka <jh@suse.cz>
32839 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32842 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32845 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32848 Copyright (C) 2011 Free Software Foundation, Inc.
32850 Copying and distribution of this file, with or without modification,
32851 are permitted in any medium without royalty provided the copyright
32852 notice and this notice are preserved.