1 2011-10-23 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4 SPARC_INT_REG_P): Define.
5 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6 (REGNO_OK_FOR_INDEX_P): Likewise.
7 * config/sparc/sparc.c (gen_df_reg): Likewise.
8 (eligible_for_return_delay): Likewise.
9 (eligible_for_sibcall_delay): Likewise.
10 (sparc_legitimate_address_p): Likewise.
11 (emit_save_or_restore_regs): Likewise.
12 (registers_ok_for_ldd_peep): Likewise.
13 * config/spac/sparc.md (DI mode splitters): Likewise.
14 (SF mode const splitters): Likewise.
15 (DF mode splitters): Likewise.
16 (32-bit DI mode logical op splitters): Likewise.
18 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
22 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
25 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
27 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
29 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
30 (VI248_256): Remove mode iterator.
31 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
32 instead of gen_avx2_lshlv4di3.
33 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
34 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
36 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
38 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
39 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
40 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
41 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
42 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
43 iterator. Use sseintprefix mode attribute.
44 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
45 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
46 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
47 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
48 iterator. Use sseintprefix mode attribute.
49 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
51 (*avx2_gatherdi<mode>): Ditto.
52 (*avx2_gatherdi<mode>256): Ditto.
53 (VI48_AVX2): Remove mode iterator.
54 (gthrlastfp): Remove mode attribute.
56 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
59 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
61 2011-10-23 Tom de Vries <tom@codesourcery.com>
63 PR tree-optimization/50763
64 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
66 (same_succ_flush_bbs): Use same_succ_flush_bb.
67 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
68 release_last_vdef and delete_basic_block.
69 (unlink_virtual_phi): New function.
70 (update_vuses): Add and use vuse1_phi_args argument. Set var to
71 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
72 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
73 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
74 replacement of uses. Propagate phi argument for phis with a single
76 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
77 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
78 as argument to call to update_vuses. Call release_last_vdef,
79 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
80 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
81 call to free_dominance_info. Only call calculate_dominance_info once.
83 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
85 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
87 PR tree-optimization/44683
88 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
89 we can be sure that there are no signed zeros involved.
91 2011-10-23 Jan Hubicka <jh@suse.cz>
93 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
95 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
98 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
100 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
101 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
102 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
103 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
104 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
105 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
107 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
109 PR tree-optimization/50819
110 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
112 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
113 vect_analyze_data_ref_dependences.
114 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
115 the last argument. Check load-after-store dependence for unknown
116 dependencies in basic blocks.
117 (vect_analyze_data_ref_dependences): Update call to
118 vect_analyze_data_ref_dependences.
119 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
120 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
121 (vect_slp_analyze_bb_1): Update call to
122 vect_analyze_data_ref_dependences. Don't call
123 vect_bb_vectorizable_with_dependencies.
125 2011-10-22 David S. Miller <davem@davemloft.net>
127 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
128 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
129 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
130 (sparc_secondary_reload): New function.
132 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
133 (struct processor_costs): Move from here..
134 * config/sparc/sparc.c (struct processor_costs): To here.
135 (sparc_costs): Mark static.
137 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
138 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
139 Get rid of declarations.
141 2011-10-21 Paul Brook <paul@codesourcery.com>
143 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
144 c6x_asm_init_sections): New functions.
145 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
147 2011-10-21 Jakub Jelinek <jakub@redhat.com>
150 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
151 V4DImode and V8SImode for !TARGET_AVX2.
153 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
156 * sched-deps.c (add_dependence): If not doing predication, promote
157 REG_DEP_CONTROL to REG_DEP_ANTI.
159 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
161 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
162 instead of X to avr_legitimize_reload_address.
163 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
164 first argument's type from rtx to rtx*.
165 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
166 Pass PX to push_reload instead of &X. Change log messages for
169 2011-10-21 Roland Stigge <stigge@antcom.de>
172 * params.def: Fix typo "compilatoin" -> "compilation".
174 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
175 Kirill Yukhin <kirill.yukhin@intel.com>
178 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
179 if max_level allows that.
181 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
183 * reg-notes.def (DEP_CONTROL): New.
184 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
185 not doing speculation.
186 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
187 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
188 * function.c (record_hard_reg_sets, record_hard_reg_uses,
189 record_hard_reg_uses_1): Remove; move to rtlanal.c.
190 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
191 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
192 (MUST_RECOMPUTE_SPEC_P): New macro.
193 (real_insn_for_shadow): New function.
194 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
195 toggle_cancelled_flags): New static functions.
196 (schedule_insn): Relax an assert to only check for empty hard back
197 dependencies. Skip cancelled dependencies. Call
198 check_clobbered_conditions.
199 (copy_insn_list): Remove function, renamed moved to lists.c.
200 (save_backtrack_point): Use new spelling copy_INSN_LIST.
201 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
202 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
203 (estimate_insn_tick): Ignore cancelled dependencies.
204 (haifa_speculate_insn): Move declaration.
205 (try_ready): Move code into recompute_todo_spec and call it. Tweak
206 some asserts. Ensure predicated patterns are restored if necessary.
207 Dump DEP_CONTROL flag.
208 (haifa_change_pattern): Merge with sched_change_pattern.
209 (sched_change_pattern): Remove function.
210 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
211 uses changed to simply not test NON_FLUSH_JUMP_P.
212 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
214 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
215 (reg_pending_control_uses, control_dependency_cache): New static
217 (sched_get_reverse_condition_uncached): New function.
218 (sd_find_dep_between): Remove pointless assert. Look in
219 control_dependency_cache.
220 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
221 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
222 and control_dependency_cache.
223 (sd_unresolve_dep): Use dep_spec_p.
224 (add_dependence): Now a wrapper around add_dependence_1, handling
225 REG_DEP_CONTROL specially.
226 (flush_pending_lists): Clear pending_jump_insns.
227 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
228 (sched_analyze_2): Unconditionally add to pending memory flushes,
229 keep previous behaviour but apply it to pending_jump_insns instead.
230 (sched_analyze_insn): Defer adding jump reg dependencies using
231 reg_pending_control_uses; add them to the control_uses list. Handle
232 pending_jump_insns and control_uses when adding dependence lists.
233 (deps_analyze_insn): Update INSN_COND_DEPS.
234 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
235 last_pending_memory_flush.
236 (init_deps): Initialize pending_jump_insns.
237 (free_deps): Free control_uses.
238 (remove_from_deps): Remove from pending_jump_insns.
239 (init_deps_global): Allocate reg_pending_control_uses).
240 (finish_deps_global): Free it.
241 (add_dependence_1): Renamed from add_dependence. Handle
243 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
244 (copy_INSN_LIST, concat_INSN_LIST): Declare.
245 * sched-int.h (struct deps_reg): Add control_uses.
246 (struct deps_desc): Add pending_jump_insns.
247 (struct _haifa_deps_insn_data): Add cond_deps.
248 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
249 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
250 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
251 (DEP_CONTROL): New macro.
252 (DEP_TYPES): Include it.
253 (HARD_DEP): Adjust definition.
254 (DEP_CANCELLED): New macro.
255 (enum SCHED_FLAGS): Add DO_PREDICATION.
256 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
257 * sched-rgn.c (concat_INSN_LIST): Remove function.
258 (deps_join): Handle pending_jump_insns.
259 (free_pending_lists): Likewise.
260 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
263 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
266 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
267 (__tablejump__): Consistently use EIND for indirect jump/call.
268 (__tablejump_elpm__): Ditto.
270 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
272 * config/c6x/c6x.md (attr "op_pattern"): New.
273 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
274 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
276 * config/c6x/c6x-mult.md: Regenerate.
277 * config/c6x/c6x.c: Include "regrename.h".
278 (unit_req_table): New typedef.
279 (unit_reqs): Use it for the declaration.
280 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
281 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
283 (count_unit_reqs): New arg reqs. All callers changed. Use
284 get_unit_reqs, and don't merge here.
285 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
286 using unit_req_factor.
287 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
289 (c6x_reorg): Add reg notes problem, and call df_analyze.
290 * Makefile.in ($(out_object_file)): Depend on regrename.h.
292 2011-10-21 Kai Tietz <ktietz@redhat.com>
294 * fold-const.c (simple_operand_p_2): Handle integral
295 casts from boolean-operands.
297 2011-10-21 Jan Hubicka <jh@suse.cz>
299 * cgraph.c (dump_cgraph_node): Dump alias flag.
300 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
302 (get_alias_symbol): New function.
303 (output_weakrefs): Output also weakrefs with no destinatoin.
304 (lto_output_node): Output weakref alias flag when at function boundary.
306 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
309 * config/arm/driver-arm.c (vendors): Make static.
311 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
313 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
314 (ix86_emit_swsqrtsf): Force a into register.
316 2011-10-20 Mike Stump <mikestump@comcast.net>
318 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
319 after validate_change wipes it out.
321 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
323 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
324 before using the shufb instruction.
326 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
329 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
330 memory operand order.
331 (bmi2_bzhi_<mode>3): Ditto.
332 (bmi2_pdep_<mode>3): Ditto.
333 (bmi2_pext_<mode>3): Ditto.
335 2011-10-20 Richard Henderson <rth@redhat.com>
337 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
338 * optabs.c (can_vec_perm_expr_p): Update to match.
339 (expand_vec_perm_expr): Likewise.
340 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
341 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
342 * doc/tm.texi.in: Likewise.
344 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
347 * config/i386/i386.c (processor_target_table): Change Atom
348 align_loops_max_skip to 15.
350 2011-10-20 Richard Henderson <rth@redhat.com>
352 * target.def (builtin_vec_perm): Remove.
353 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
355 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
356 (IX86_BUILTIN_VEC_PERM_*): Remove.
357 (bdesc_args): Remove vec_perm builtins
358 (ix86_expand_builtin): Likewise.
359 (ix86_expand_vec_perm_const_1): Rename from
360 ix86_expand_vec_perm_builtin_1.
361 (extract_vec_perm_cst): Merge into...
362 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
363 ix86_vectorize_builtin_vec_perm_ok.
364 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
366 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
367 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
369 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
370 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
372 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
375 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
376 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
377 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
378 implements vectorized single float division and vectorized sqrtf(x)
379 with reciprocal sequence with additional Newton-Raphson step with
382 2011-10-20 Dodji Seketeli <dodji@redhat.com>
384 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
385 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
386 it was done in ggc-page.c.
389 * doc/cppopts.texi: Use @smallexample/@end smallexample in
390 documentation for -fdebug-cpp instead of @quotation/@end quotation
391 that is not supported by contrib/texi2pod.pl.
393 2011-10-19 Jan Hubicka <jh@suse.cz>
395 * ipa-inline.c (inline_small_functions): Always update all calles after
398 2011-10-19 Jan Hubicka <jh@suse.cz>
401 * ipa-inline.c (inline_small_functions): Fix checking code to not make
402 effect on fibheap stability.
404 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
406 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
408 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
411 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
414 2011-10-20 Richard Guenther <rguenther@suse.de>
416 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
417 and rotates to the set of expensive operations.
419 2011-10-19 David S. Miller <davem@davemloft.net>
421 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
422 (sparc_emit_set_const32): Likewise.
423 (sparc_emit_set_const64_longway): Likewise.
424 (sparc_emit_set_const64): Likewise.
425 (sparc_legitimize_pic_address): Likewise.
426 (memory_ok_for_ldd): Likewise.
428 2011-10-20 Dehao Chen <dehao@google.com>
430 * profile.c (compute_branch_probabilities): Compute and dump the
431 overlap between the static estimation and the instrumentation profile.
432 (OVERLAP_BASE): New macro.
433 (compute_frequency_overlap): New function
435 2011-10-19 Jakub Jelinek <jakub@redhat.com>
437 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
438 d->op1 instead of d->op0 for the second vpshufb.
439 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
440 (ix86_expand_vec_perm_const): If mask indicates two operands are
441 needed, but both are the same and expanding them as d.op0 == d.op1
442 failed, retry with d.op0 != d.op1.
443 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
444 also for d.nelt == 32.
447 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
450 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
452 * regrename.h: New file.
453 * regrename.c: Include it. Also include "emit-rtl.h".
454 (struct du_head, struct du_chain, du_head_p DEF_VEC and
455 DEF_VEC_ALLOC_P): Move to regrename.h.
456 (do_replace): Remove declaration.
457 (insn_rr): New variable.
458 (cur_operand): New static variable.
459 (regrename_chain_from_id): Renamed from chain_from_id and no longer
460 static. All callers changed.
461 (record_operand_use): New static function.
462 (scan_rtx_reg): Use it.
463 (find_best_rename_reg): New function, broken out of rename_chains.
464 (rename_chains): Use it. Don't update chain regno and nregs here, ...
465 (regrename_do_replace): ... do it here instead. Renamed from
466 do_replace, and no longer static. All callers changed.
467 (regrename_analyze): No longer static. New arg bb_mask.
468 All callers changed. If bb_mask is nonzero, use it to limit the
469 number of basic blocks we analyze. If we failed to analyze a block,
470 clear insn operand data.
471 (record_out_operands): New arg insn_info. Update cur_operand if it is
473 (build_def_use): If insn_rr is nonnull, pass an insn_info to
474 record_out_operands, and update cur_operand here as well.
475 (regrename_init, regrename_finish): New functions.
476 (regrename_optimize): Use them.
477 * Makefile.in (regrename.o): Adjust dependencies.
479 2011-10-19 Tom de Vries <tom@codesourcery.com>
481 PR tree-optimization/50769
482 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
483 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
484 dummy argument .MEM to phi when increasing number of arguments of phi by
485 redirecting edges to the block with phi.
487 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
490 * configure.ac: Save and restore CXXFLAGS around
491 gcc_AC_CHECK_DECLS uses.
492 Check for madvise() declaration with g++ if --enable-build-with-cxx.
493 * configure: Regenerate.
494 * config.in: Regenerate.
495 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
497 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
500 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
501 (variable_part): Replace offset with union.
502 (enum onepart_enum, onepart_enum_t): New.
503 (variable_def): Drop cur_loc_changed, add onepart.
504 (value_chain_def, const_value_chain): Remove.
505 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
506 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
507 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
508 (value_chain_pool, value_chains): Remove.
509 (dropped_values): New.
510 (struct parm_reg): Only if HAVE_window_save.
511 (vt_stack_adjustments): Don't record register arguments.
513 (dv_onepart_p): Return a onepart_enum_t.
517 (variable_htab_free): Release onepart aux data. Reset flags.
518 (value_chain_htab_hash, value_chain_htab_eq): Remove.
519 (unshare_variable): Use onepart field. Propagate onepart aux
520 data or offset. Drop cur_loc_changed.
521 (val_store): Cope with NULL insn. Rephrase dump output. Check
522 for unsuitable locs. Add FIXME on using cselib locs.
523 (val_reset): Remove FIXME of unfounded concerns.
524 (val_resolve): Check for unsuitable locs. Add FIXME on using
526 (variable_union): Use onepart field, adjust access to offset.
528 (VALUE_CHANGED, DECL_CHANGED): Update doc.
529 (set_dv_changed): Clear NO_LOC_P when changed.
530 (find_loc_in_1pdv): Use onepart field.
531 (intersect_loc_chains): Likewise.
532 (unsuitable_loc): New.
533 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
534 (add_value_chain, add_value_chains): Remove.
535 (add_cselib_value_chains, remove_value_chain): Likewise.
536 (remove_value_chains, remove_cselib_value_chains): Likewise.
537 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
538 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
539 (variable_merge_over_cur): Likewise. Adjust access to offset.
540 Drop cur_loc_changed.
541 (variable_merge_over_src): Use onepart field.
542 (remove_duplicate_values): Likewise.
543 (variable_post_merge_new_vals): Likewise.
544 (find_mem_expr_in_1pdv): Likewise.
545 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
547 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
548 (variable_different_p): Use onepart field. Move onepart test out
550 (argument_reg_set): Drop.
551 (add_uses, add_stores): Preserve but do not record in dynamic
552 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
553 Avoid unsuitable address expressions.
554 (EXPR_DEPTH): Unlimit.
555 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
556 (prepare_call_arguments): Use DECL_RTL_IF_SET.
557 (dump_var): Adjust access to offset.
558 (variable_from_dropped, recover_dropped_1paux): New.
559 (variable_was_changed): Drop cur_loc_changed. Use onepart.
560 Preserve onepart aux in empty_var. Recover empty_var and onepart
561 aux from dropped_values.
562 (find_variable_location_part): Special-case onepart. Adjust
564 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
565 access to offset. Initialize onepaux. Drop value chains.
566 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
567 (VEC (variable, heap), VEC (rtx, stack)): Define.
568 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
569 ignore_cur_loc. Add expanding, pending, depth.
570 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
571 (loc_exp_dep_insert, loc_exp_dep_set): New.
572 (notify_dependents_of_resolved_value): New.
573 (update_depth, vt_expand_var_loc_chain): New.
574 (vt_expand_loc_callback): Revamped.
575 (resolve_expansions_pending_recursion): New.
576 (INIT_ELCD, FINI_ELCD): New.
577 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
578 parameter, adjust all callers.
579 (vt_expand_loc_dummy): Drop.
580 (vt_expand_1pvar): New.
581 (emit_note_insn_var_location): Operate on non-debug decls only.
582 Revamp multi-part cur_loc recomputation and one-part expansion.
583 Drop cur_loc_changed. Adjust access to offset.
584 (VEC (variable, heap)): Drop.
585 (changed_variables_stack, changed_values_stack): Drop.
586 (check_changed_vars_0, check_changed_vars_1): Remove.
587 (check_changed_vars_2, check_changed_vars_3): Remove.
588 (values_to_stack, remove_value_from_changed_variables): New.
589 (notify_dependents_of_changed_value, process_changed_values): New.
590 (emit_notes_for_changes): Revamp onepart updates.
591 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
592 and value chains. Propagate onepaux. Recover empty_var and onepaux
594 (emit_notes_for_differences_2): Drop value chains.
595 (emit_notes_in_bb): Adjust.
596 (vt_emit_notes): Drop value chains, changed_variables_stack.
597 Initialize and release dropped_values.
598 (create_entry_value): Revamp.
599 (vt_add_function_parameter): Use new interface.
600 (note_register_arguments): Remove.
601 (vt_initialize): Drop value chains and register arguments.
602 (vt_finalize): Drop value chains. Release windowed_parm_regs only
604 * rtl.h: Document various pass-local uses of RTL flags.
605 * tree.h (DECL_RTL_KNOWN_SET): New.
606 * doc/invoke.texi (param max-vartrack-expr-depth): Update
607 description and default.
609 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
612 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
614 (addhi3): Don't pipe through short; use gen_int_mode instead.
615 Prior to reload, expand to gen_addhi3_clobber.
616 (*addhi3): Use avr_out_plus_noclobber if applicable, use
617 out_plus_noclobber in cc and adjust_len attribute.
618 (addhi3_clobber): 2 new RTL peepholes.
619 (addhi3_clobber): New insn.
620 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
621 * config/avr/avr.c (avr_out_plus_noclobber): New function.
622 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
623 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
624 Set cc0 to set_zn for adiw on 16-bit values.
625 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
626 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
628 2011-10-19 Richard Guenther <rguenther@suse.de>
631 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
632 the condition is properly gimple before using it.
633 * tree-eh (stmt_could_throw_1_p): Properly extract the
634 operation type from comparisons.
636 2011-10-19 Roland Stigge <stigge@antcom.de>
639 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
641 2011-10-19 Roland Stigge <stigge@antcom.de>
644 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
646 2011-10-19 Richard Guenther <rguenther@suse.de>
649 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
651 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
653 PR rtl-optimization/50340
654 * sel-sched-ir.c (update_target_availability): LHS register
655 availability is not known if the unavailable LHS of the other
656 expression is a different register.
658 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
661 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
662 floating-point comparisons.
664 2011-10-19 Jan Hubicka <jh@suse.cz>
666 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
667 destination declared.
668 (output_weakrefs): New function.
669 * varpool.c (varpool_create_variable_alias): Handle external aliases.
671 2011-10-19 Jakub Jelinek <jakub@redhat.com>
673 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
674 second argument instead of mode.
676 2011-10-18 Jakub Jelinek <jakub@redhat.com>
678 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
679 mode SUBREG of operands[0] as target.
680 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
681 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
682 (expand_vec_perm_1): Handle identity and some broadcast
684 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
685 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
686 For d->testing_p return true earlier to avoid creating more GC
688 (expand_vec_perm_vpermq_perm_1): New function.
689 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
690 earlier to avoid creating more GC garbage. Fix handling of
691 V16HImode. Avoid some SUBREGs in SET_DEST.
692 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
694 (expand_vec_perm_vpshufb4_vpermq2): New function.
695 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
696 and expand_vec_perm_vpshufb4_vpermq2.
698 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
700 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
703 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
705 PR tree-optimization/50717
706 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
707 parameter. Calculate 'type' from stmt.
708 (convert_mult_to_widen): Update call the is_widening_mult_p.
709 (convert_plusminus_to_widen): Likewise.
711 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
713 * config/spu/spu.c (struct machine_function): New data structure.
714 (spu_init_machine_status): New function.
715 (spu_option_override): Install it.
716 (get_pic_reg): Set and use cfun->machine->pic_reg.
717 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
718 (need_to_save_reg): Use cfun->machine->pic_reg instead of
719 checking crtl->uses_pic_offset_table.
720 (spu_expand_prologue): Likewise.
722 2011-10-18 Jakub Jelinek <jakub@redhat.com>
724 PR tree-optimization/50735
725 * function.c (gimplify_parameters): Use create_tmp_var instead of
726 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
727 or vector type, set DECL_GIMPLE_REG_P.
729 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
731 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
732 * config/arm/arm.opt: Add 'native' processor_type and
733 arm_arch enum values.
734 * config/arm/arm.h (host_detect_local_cpu): New prototype.
735 (EXTRA_SPEC_FUNCTIONS): New define.
736 (MCPU_MTUNE_NATIVE_SPECS): New define.
737 (DRIVER_SELF_SPECS): New define.
738 * config/arm/driver-arm.c: New file.
739 * config/arm/x-arm: New file.
740 * doc/invoke.texi (ARM Options): Document -mcpu=native,
741 -mtune=native and -march=native.
743 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
745 PR rtl-optimization/50205
746 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
747 p->x is a register. Forbid substitution when the same register is
748 found in a different mode.
749 (count_occurrences_equiv): Assert that 'what' is a register.
751 2011-10-18 Richard Guenther <rguenther@suse.de>
753 PR tree-optimization/50767
754 * tree-ssa-pre.c (create_expression_by_pieces): Update the
757 2011-10-18 Julian Brown <julian@codesourcery.com>
759 * config/arm/arm.c (arm_block_move_unaligned_straight)
760 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
761 (arm_movmemqi_unaligned): New.
762 (arm_gen_movmemqi): Support unaligned block copies.
764 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
766 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
767 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
768 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
769 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
770 (op_code_prio): Likewise.
771 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
772 * optabs.c (optab_for_tree_code): Handle
773 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
774 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
775 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
776 * genopinit.c (optabs): Initialize the new optabs.
777 * expr.c (expand_expr_real_2): Handle
778 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
779 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
780 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
781 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
782 VEC_WIDEN_LSHIFT_LO_EXPR): New.
783 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
784 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
785 vect_recog_widen_shift_pattern.
786 (vect_handle_widen_mult_by_const): Rename...
787 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
788 Add a new argument, update documentation.
789 (vect_recog_widen_mult_pattern): Assume that only second
790 operand can be constant. Update call to
791 vect_handle_widen_op_by_const.
792 (vect_recog_over_widening_pattern): Fix typo.
793 (vect_recog_widen_shift_pattern): New.
794 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
796 (supportable_widening_operation): Likewise.
797 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
798 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
799 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
800 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
801 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
802 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
804 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
806 * config/arm/iterators.md (V_innermode): New.
807 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
810 2011-10-18 Richard Guenther <rguenther@suse.de>
812 * tree-ssa-alias.h (struct pt_solution): Remove
813 vars_contains_restrict member.
814 (pt_solutions_same_restrict_base): Remove.
815 (pt_solution_set): Adjust.
816 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
817 vars_contains_restrict handling.
818 (dump_points_to_solution): Likewise.
819 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
820 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
822 (new_var_info): Do not initialize it.
823 (ipa_escaped_pt): Adjust.
824 (make_constraint_from_restrict): Make the tag global.
825 (make_constraint_from_global_restrict): New function.
826 (make_constraint_from_heapvar): Remove.
827 (create_variable_info_for): Do not make restrict vars point
829 (intra_create_variable_infos): Likewise.
830 (find_what_var_points_to): Remove vars_contains_restrict handling.
831 (pt_solution_set): Adjust.
832 (pt_solution_ior_into): Likewise.
833 (pt_solutions_same_restrict_base): Remove.
834 (compute_points_to_sets): Do not test is_restrict_var.
835 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
836 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
838 2011-10-18 Tom de Vries <tom@codesourcery.com>
840 PR tree-optimization/50672
841 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
843 (mark_virtual_phi_result_for_renaming): Use
844 mark_virtual_operand_for_renaming.
845 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
846 * tree-ssa-tail-merge.c (release_last_vdef): New function.
847 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
849 (tail_merge_optimize): Add argument to call to purge_bbs.
851 2011-10-18 Richard Guenther <rguenther@suse.de>
854 * expr.c (get_object_or_type_alignment): New function.
855 (expand_assignment): Use it.
856 (expand_expr_real_1): Likewise.
858 2011-10-18 Dodji Seketeli <dodji@redhat.com>
861 * input.c (dump_line_table_statistics): Use long, not size_t.
863 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
865 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
867 2011-10-17 Simon Baldwin <simonb@google.com>
868 Ian Lance Taylor <iant@google.com>
870 * configure.ac: Add --with-native-system-header-dir. Set and
871 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
872 when setting target_header_dir.
873 * config.gcc: Always set native_system_header_dir.
874 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
875 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
877 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
878 native_system_header_dir.
879 (spu-*-elf*): Set native_system_header_dir.
880 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
881 @NATIVE_SYSTEM_HEADER_DIR@.
882 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
883 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
884 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
885 STANDARD_INCLUDE_COMPONENT.
886 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
887 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
888 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
889 STANDARD_INCLUDE_COMPONENT.
890 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
891 * config/i386/t-mingw-w32: Likewise.
892 * config/i386/t-mingw-w64: Likewise.
893 * config/spu/t-spu-elf: Likewise.
894 * config/i386/t-djgpp: Remove.
895 * config/t-gnu: Remove.
896 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
897 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
898 STANDARD_INCLUDE_COMPONENT.
899 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
900 * config/spu/spu-elf.h: Likewise.
901 * config/vms/xm-vms.h: Likewise.
902 * config/gnu.h: Likewise.
903 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
904 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
905 NATIVE_SYSTME_HEADER_COMPONENT.
906 * doc/install.texi (Configuration): Document
907 --with-native-system-header-dir. Mention it in the documentation
908 for --with-sysroot and --with-build-sysroot.
909 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
910 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
911 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
912 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
913 * doc/fragments.texi (Target Fragment): Don't document
914 NATIVE_SYSTEM_HEADER_DIR.
915 * configure, doc/tm.texi: Rebuild.
917 2011-10-17 Richard Henderson <rth@redhat.com>
919 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
922 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
924 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
925 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
927 2011-10-17 David S. Miller <davem@davemloft.net>
929 * config/sparc/sparc-modes.def: Add single entry vector modes for
931 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
933 (mov<V32:mode>): Revert back to plain SFmode pattern.
934 (*movsf_insn): Likewise.
935 (mov<V64:mode>): Revert back to plain DFmode pattern.
936 (*movdf_insn_sp32): Likewise.
937 (*movdf_insn_sp32_v9): Likewise.
938 (*movdf_insn_sp64): Likewise.
939 (V64 mode splitters) Likewise.
940 (addsi3): Remove VIS alternatives.
942 (and<V64I:mode>3): Revert to DImode only pattern.
943 (and<V64I:mode>3_sp32): Likewise.
944 (*and<V64I:mode>3_sp64): Likewise.
945 (and<V32I:mode>3): Likewise.
946 (*and_not_<V64I:mode>_sp32): Likewise.
947 (*and_not_<V64I:mode>_sp64): Likewise.
948 (*and_not_<V32I:mode>): Likewise.
949 (ior<V64I:mode>3): Likewise.
950 (*ior<V64I:mode>3_sp32): Likewise.
951 (*ior<V64I:mode>3_sp64): Likewise.
952 (ior<V32I:mode>3): Likewise.
953 (*or_not_<V64I:mode>_sp32): Likewise.
954 (*or_not_<V64I:mode>_sp64): Likewise.
955 (*or_not_<V32I:mode>): Likewise.
956 (xor<V64I:mode>3): Likewise.
957 (*xor<V64I:mode>3_sp32): Likewise.
958 (*xor<V64I:mode>3_sp64): Likewise.
959 (xor<V32I:mode>3): Likewise.
960 (V64I mode splitters): Likewise.
961 (*xor_not_<V64I:mode>_sp32): Likewise.
962 (*xor_not_<V64I:mode>_sp64): Likewise.
963 (*xor_not_<V32I:mode>): Likewise.
964 (one_cmpl<V64I:mode>2): Likewise.
965 (*one_cmpl<V64I:mode>2_sp32): Likewise.
966 (*one_cmpl<V64I:mode>2_sp64): Likewise.
967 (one_cmpl<V32I:mode>2): Likewise.
968 (VM32, VM64, VMALL): New mode iterators.
969 (vbits, vconstr, vfptype): New mode attributes.
970 (mov<VMALL:mode>): New expander.
971 (*mov<VM32:mode>_insn): New insn.
972 (*mov<VM64:mode>_insn_sp64): New insn.
973 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
974 specifically for the register to memory case.
975 (vec_init<mode>): New expander.
976 (VADDSUB): New mode iterator.
977 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
979 (<plusminus_insn><mode>3): New consolidated pattern.
980 (VL): New mode iterator for logical operations.
981 (vlsuf): New more attribute.
982 (vlop): New code iterator.
983 (vlinsn, vlninsn): New code attributes.
984 (<code><mode>3): New insn to non-negated vector logical ops.
985 (*not_<code><mode>3): Likewise for negated variants.
986 (*nand<mode>_vis): New insn.
987 (vlnotop): New code iterator.
988 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
989 (one_cmpl<mode>2): New insn.
990 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
991 (bshuffle<VM64:mode>_vis): Likewise.
992 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
993 (fp<plusminus_insn>64_vis): Use V1DI mode.
994 (VASS mode iterator): Use V1SI not SI mode.
995 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
996 single-entry vector mode changes.
997 (sparc_expand_builtin): Likewise.
998 (sparc_expand_vector_init): New function.
999 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1001 2011-10-17 Kai Tietz <ktietz@redhat.com>
1003 * fold-const.c (simple_operand_p_2): New function.
1004 (fold_truthop): Rename to
1005 (fold_truth_andor_1): function name.
1006 Additionally remove branching creation for logical and/or.
1007 (fold_truth_andor): Handle branching creation for logical and/or here.
1009 2011-10-17 Andi Kleen <ak@linux.intel.com>
1011 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1013 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1015 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1016 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1017 (adjust_len): Add alternative "call".
1018 (isa, enabled): New insn attributes.
1019 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1021 (*sbrx_branch<mode>): Ditto.
1022 (*sbrx_and_branch<mode>): Ditto.
1023 (*sbix_branch): Ditto.
1024 (*sbix_branch_bit7): Ditto.
1025 (*sbix_branch_tmp): Ditto.
1026 (*sbix_branch_tmp_bit7): Ditto.
1028 (negsi2): Use attribute "isa" instead of assembler dialect.
1029 (extendhisi2): Ditto.
1030 (call_insn, call_value_insn): Set adjust_len attribute.
1031 (indirect_jump): Indent to coding rules.
1032 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1033 (epilogue_restores): Ditto. Fix setting of SP as described in the
1035 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1036 and *indirect_jump_avr6.
1037 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1038 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1039 (*tablejump_rjmp, *tablejump_lib): Remove.
1040 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1042 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1045 * doc/invoke.texi ([Wnonnull]): Update.
1047 2011-10-17 Richard Henderson <rth@redhat.com>
1050 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1052 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1054 * configure.ac: Display `yes' if the SystemTap header has been found.
1055 * configure: Regenerate.
1057 2011-10-08 Andi Kleen <ak@linux.intel.com>
1060 * config.in, configure: Regenerate.
1061 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1062 * ggc-page.c (USING_MADVISE): Add.
1063 (page_entry): Add discarded field.
1064 (alloc_page): Check for discarded pages.
1065 (release_pages): Add USING_MADVISE branch.
1067 2011-10-17 Richard Guenther <rguenther@suse.de>
1069 PR tree-optimization/50729
1070 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1071 (simplify_conversion_using_ranges): Properly test the
1072 intermediate result.
1074 2011-10-15 Tom Tromey <tromey@redhat.com>
1075 Dodji Seketeli <dodji@redhat.com>
1077 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1078 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1079 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1080 function. Factorized from ggc_internal_alloc_stat.
1081 (ggc_round_alloc_size): New public function. Uses
1082 ggc_alloced_size_order_for_request.
1083 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1084 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1085 from ggc_internal_alloc_zone_stat.
1086 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1087 * toplev.c (general_init): Initialize
1088 line_table->alloced_size_for_request.
1090 2011-10-15 Tom Tromey <tromey@redhat.com>
1091 Dodji Seketeli <dodji@redhat.com>
1093 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1094 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1096 (dump_line_table_statistics): Define new function.
1097 * input.h (dump_line_table_statistics): Declare new function.
1098 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1100 2011-10-15 Tom Tromey <tromey@redhat.com>
1101 Dodji Seketeli <dodji@redhat.com>
1103 * doc/cppopts.texi: Document -fdebug-cpp.
1104 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1106 2011-10-15 Tom Tromey <tromey@redhat.com>
1107 Dodji Seketeli <dodji@redhat.com>
1109 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1111 * diagnostic.c (diagnostic_report_current_module): Add a location
1112 parameter to the function definition. Use it instead of
1113 input_location. Resolve the virtual location rather than just
1114 looking up its map and risking to touch a resulting macro map.
1115 (default_diagnostic_starter): Pass the relevant diagnostic
1116 location to diagnostic_report_current_module.
1117 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1118 (virt_loc_aware_diagnostic_finalizer): Likewise.
1119 (diagnostic_report_current_function): Pass the
1120 relevant location to diagnostic_report_current_module.
1121 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1123 * toplev.c (general_init): By default, use the new
1124 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1125 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1127 2011-10-15 Tom Tromey <tromey@redhat.com>
1128 Dodji Seketeli <dodji@redhat.com>
1130 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1131 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1132 preprocessor related options.
1134 2011-10-15 Tom Tromey <tromey@redhat>
1135 Dodji Seketeli <dodji@redhat.com>
1137 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1138 (LOCATION_COLUMN): New accessor
1139 (in_system_header_at): Use linemap_location_in_system_header_p.
1140 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1141 touching the internals of struct line_map. Use the public API instead.
1142 (diagnostic_report_diagnostic): Don't use relational operator '<'
1143 on virtual locations. Use linemap_location_before_p instead.
1144 * input.c (expand_location): Adjust to expand to the tokens'
1145 spelling location when macro location tracking is on.
1148 2011-10-08 Andi Kleen <ak@linux.intel.com>
1150 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1152 2011-10-13 Andi Kleen <ak@linux.intel.com>
1154 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1156 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1158 PR tree-optimization/50727
1159 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1160 DEF_STMT to the list of statements to be replaced by the
1163 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1165 PR rtl-optimization/50615
1166 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1168 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1170 PR tree-optimization/50596
1171 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1172 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1173 vect_recog_bool_pattern.
1174 (check_bool_pattern, adjust_bool_pattern_cast,
1175 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1177 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1179 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1180 treat the first load of the node as the first element in its
1182 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1183 necessary and possible.
1184 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1185 in basic blocks. Keep all the loads for further permutation check.
1186 Use the new argument to determine if there is a permutation. Update
1187 the recursive calls.
1188 (vect_supported_load_permutation_p): Allow subchains of interleaving
1189 chains in basic block vectorization.
1190 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1191 Check load permutation based on the new parameter.
1192 (vect_schedule_slp_instance): Don't start from the first element in
1193 interleaving chain unless the loads are permuted.
1195 2011-10-15 Jan Hubicka <jh@suse.cz>
1199 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1200 after function body.
1202 2011-10-15 Richard Henderson <rth@redhat.com>
1204 * tree-vect-slp.c: Include langhooks.h.
1205 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1206 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1207 mask creation for VEC_PERM_EXPR.
1208 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1210 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1211 * Makefile.in (tree-vect-slp.o): Update dependency.
1212 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1214 2011-10-15 Alan Modra <amodra@gmail.com>
1217 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1218 HAVE_simple_return test.
1220 2011-10-15 Alan Modra <amodra@gmail.com>
1222 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1223 doing so is likely to kill a shrink-wrapping opportunity.
1225 PR rtl-optimization/49941
1226 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1228 * rtl.h (set_return_jump_label): Declare.
1229 * function.c (set_return_jump_label): New function, extracted..
1230 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1231 another instance to set return jump_label.
1232 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1233 * reorg.c (find_end_label): Likewise.
1235 2011-10-14 David S. Miller <davem@davemloft.net>
1237 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1238 with a more complete cpp test.
1239 * config/sparc/linux64.h: Likewise.
1240 * config/sparc/linux.h: Likewise.
1241 * config/sparc/sparc.opt (sparc_debug): New target variable.
1242 (mdebug): New target option.
1243 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1244 TARGET_DEBUG_OPTIONS): New defines.
1245 * config/sparc/sparc.c (debug_target_flag_bits,
1246 debug_target_flags): New functions.
1247 (sparc_option_override): Add name strings back to cpu_table[].
1248 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1249 out the target flags before and after override processing as well
1250 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1253 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1256 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1257 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1258 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1259 and instruction commutative.
1260 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1261 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1262 tstsi_t_zero_extract_subreg_xor_little,
1263 tstsi_t_zero_extract_subreg_xor_big): New insns.
1264 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1266 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1268 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1271 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1272 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1274 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1276 * invoke.texi (AVR Options): Avoid \leq{}.
1278 2011-10-14 Kai Tietz <ktietz@redhat.com>
1280 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1281 transformation the operands have compatible types.
1283 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1285 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1286 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1287 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1288 mode iterator and any_extend code iterator.
1289 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1290 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1291 also for TARGET_SSE4_1 using pmuldq insn.
1292 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1293 (sse2_sse4_1): New code attr.
1294 (udot_prodv4si): Macroize using any_extend code iterator.
1295 (<s>dot_prodv8si): New expander.
1297 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1299 * config/i386/i386.c (atom_cost): Changed cost for loading
1300 QImode using movzbl.
1302 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1304 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1305 change on October 11th, 2011.
1307 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1309 * config/i386/sse.md (vec_interleave_high<mode>,
1310 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1311 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1312 (ix86_expand_vec_perm_builtin_1): Call it.
1314 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1316 Fix thinko from r179765
1317 * config/avr/avr.c (avr_option_override): Don't override
1318 flag_omit_frame_pointer if not actually needed.
1320 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1323 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1325 * config/avr/avr.opt (-mstrict-X): New option.
1326 (avr_strict_X): New variable reflecting -mstrict-X.
1327 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1328 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1329 (avr_legitimate_address_p): Pass outer_code to
1330 avr_reg_ok_for_addr_p and use that function in case PLUS.
1331 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1332 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1333 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1335 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1337 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1340 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1341 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1342 Use <sseinsnmode> instead of TI in mode attr.
1344 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1346 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1347 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1348 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1349 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1351 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1353 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1354 (arm_output_strex): Support strexd.
1355 (arm_output_it): New helper to output it in Thumb2 mode only.
1356 (arm_output_sync_loop): Support DI mode. Change comment to
1357 not support const_int.
1358 (arm_expand_sync): Support DI mode.
1359 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1361 * config/arm/iterators.md (NARROW): move from sync.md.
1362 (QHSD): New iterator for all current ARM integer modes.
1363 (SIDI): New iterator for SI and DI modes only.
1364 * config/arm/sync.md (sync_predtab): New mode_attr.
1365 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1366 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1367 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1368 (sync_nandsi): Fold into sync_nand<mode>.
1369 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1370 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1371 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1372 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1373 (sync_compare_and_swap<mode>): Support SI & DI.
1374 (sync_lock_test_and_set<mode>): Likewise.
1375 (sync_<sync_optab><mode>): Likewise.
1376 (sync_nand<mode>): Likewise.
1377 (sync_new_<sync_optab><mode>): Likewise.
1378 (sync_new_nand<mode>): Likewise.
1379 (sync_old_<sync_optab><mode>): Likewise.
1380 (sync_old_nand<mode>): Likewise.
1381 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1382 (arm_sync_lock_test_and_setsi): Likewise.
1383 (arm_sync_new_<sync_optab>si): Likewise.
1384 (arm_sync_new_nandsi): Likewise.
1385 (arm_sync_old_<sync_optab>si): Likewise.
1386 (arm_sync_old_nandsi): Likewise.
1387 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1388 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1389 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1390 (arm_sync_new_nand<mode> NARROW): Likewise.
1391 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1392 (arm_sync_old_nand<mode> NARROW): Likewise.
1394 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1397 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1399 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1401 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1403 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1405 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1407 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1409 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1410 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1412 2011-10-14 Richard Guenther <rguenther@suse.de>
1414 PR tree-optimization/50723
1415 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1417 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1419 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1422 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1425 * doc/invoke.texi ([Wformat-zero-length]): Update.
1427 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1430 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1431 build for powerpc targets. (darwin_patch_builtins): Only build for
1434 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1436 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1437 (avx_cvtdq2pd256_2): ... this.
1438 (sseunpackfltmode): New mode attr.
1439 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1440 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1441 using VI2_AVX2 iterator.
1442 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1444 2011-10-13 David S. Miller <davem@davemloft.net>
1446 * config/sparc/sparc.md (plusminus): New code iterator.
1447 (plusminus_insn): New code attr.
1448 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1449 using plusminus and plusminus_insn.
1450 (fpadd64_vis, fpsub64_vis): Likewise.
1452 2011-10-13 Richard Henderson <rth@redhat.com>
1454 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1455 * genopinit.c (optabs): Add vec_perm_const.
1456 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1457 Reject non-vector modes. Allow fallback to byte permutation.
1458 (expand_vec_perm_expr_1): Split out from ...
1459 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1460 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1461 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1463 2011-10-13 Richard Henderson <rth@redhat.com>
1465 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1467 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1469 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1470 * config/i386/i386-protos.h: Update.
1471 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1472 (vec_perm_const<VEC_PERM_CONST>): New expander.
1474 * optabs.c (expand_vector_broadcast): New.
1475 (expand_binop): Expand scalar shifts of vectors to vector shifts
1476 of vectors, if the former isn't supported.
1477 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1478 here; always simplify to scalar shift of vector if possible.
1480 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1481 test for vector splat.
1483 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1485 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1487 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1488 Richard Guenther <rguenther@suse.de>
1490 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1491 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1493 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1495 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1496 * config/i386/i386.c (ix86_build_const_vector): Handle
1497 also V32QI, V16QI, V16HI and V8HI modes.
1498 (emit_reduc_half): New function.
1499 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1500 Use emit_reduc_half helper function.
1502 2011-10-13 Lawrence Crowl <crowl@google.com>
1503 Diego Novillo <dnovillo@google.com>
1505 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1506 (input_function): ... here.
1507 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1508 (output_function): ... here.
1510 2011-10-13 Gabriel Charette <gchare@google.com>
1511 Diego Novillo <dnovillo@google.com>
1513 * streamer-hooks.h (struct streamer_hooks): Add hooks
1514 input_location and output_location.
1515 * lto-streamer-in.c (lto_input_location): Use
1516 streamer_hooks.input_location, if set.
1517 * lto-streamer-out.c (lto_output_location): Use
1518 streamer_hooks.output_location, if set.
1520 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1522 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1523 * config/sparc/sparc.opt (mfix-at697f): New option.
1524 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1525 (sparc_reorg): New function.
1527 2011-10-13 Richard Guenther <rguenther@suse.de>
1529 PR tree-optimization/50712
1530 * ipa-split.c (split_function): Always re-gimplify parameters
1531 when they are not gimple vals before passing them. Properly
1532 check for type compatibility.
1534 2011-10-13 Tom de Vries <tom@codesourcery.com>
1536 * function.c (gimplify_parameters): Set number of arguments of call to
1537 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1539 2011-10-13 Tom de Vries <tom@codesourcery.com>
1541 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1542 for static const strings.
1543 * varasm.c (build_constant_desc): Generate the memory location of the
1544 constant using gen_const_mem.
1546 2011-10-13 Richard Guenther <rguenther@suse.de>
1548 PR tree-optimization/50698
1549 * tree-data-ref.c (split_constant_offset_1): Also process
1552 2011-10-12 David S. Miller <davem@davemloft.net>
1554 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1555 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1557 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1559 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1560 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1561 Reimplement as unspecs and remove inaccurate comments.
1562 (vis3_shift_patname): New code attr.
1563 (<vis3_shift_insn><vbits>_vis): Rename to
1564 "v<vis3_shift_patname><mode>3".
1565 (vis3_addsub_ss_patname): New code attr.
1566 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1567 "<vis3_addsub_ss_patname><mode>3".
1568 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1569 accommodate pattern name changes.
1571 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1572 to zero when assembler lacks support for such instructions.
1573 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1574 and MASK_FMAF in defaults when assembler lacks necessary support.
1576 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1578 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1579 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1580 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1581 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1582 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1584 * config/i386/sse.md (vec_avx2): New mode_attr.
1585 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1586 (mul<mode>3): ... this.
1588 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1589 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1590 V16QImode and V32QImode for TARGET_AVX2.
1591 (MAX_VECT_LEN): Increase to 32.
1592 (expand_vec_perm_blend): Add support for 32-byte integer
1593 vectors with TARGET_AVX2.
1594 (valid_perm_using_mode_p): New function.
1595 (expand_vec_perm_pshufb): Add support for 32-byte integer
1596 vectors with TARGET_AVX2.
1597 (expand_vec_perm_vpshufb2_vpermq): New function.
1598 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1599 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1601 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1602 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1603 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1604 32-byte integer vector modes.
1605 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1606 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1607 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1609 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1610 match_dup, instead add 4 new operands and require they have
1611 right cross-lane values.
1612 (avx2_permv4di): Change into define_expand.
1613 (avx2_permv4di_1): New instruction.
1614 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1615 for "xm" constrained operand.
1616 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1618 * config/i386/sse.md (avx2_gathersi<mode>,
1619 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1620 match_scratch, change memory_operand to register_operand,
1621 add (mem:BLK (scratch)) use.
1622 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1623 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1624 add earlyclobber to the output operand and match_scratch,
1625 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1626 Use %p6 instead of %c6 in the pattern.
1627 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1628 operand 2 being a Pmode register_operand instead of memory_operand.
1630 2011-10-12 Kai Tietz <ktietz@redhat.com>
1632 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1634 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1636 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1638 2011-10-12 Richard Guenther <rguenther@suse.de>
1640 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1641 of the first store we visit in a basic-block.
1642 (get_continuation_for_phi): Search for a candidate VUSE that
1643 might dominates all others. Do pairwise disambiguation against
1646 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1648 PR tree-optimization/50189
1649 * tree-vrp.c (extract_range_from_assert): Use the type of
1650 the variable, not the limit.
1652 2011-10-12 Richard Guenther <rguenther@suse.de>
1654 PR tree-optimization/50700
1655 * tree-object-size.c (addr_object_size): Simplify and treat
1656 MEM_REF bases consistently.
1658 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1660 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1661 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1662 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1664 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1667 * convert.c (convert_to_integer): Do not narrow operands of
1668 pointer subtraction.
1670 2011-10-12 Nick Clifton <nickc@redhat.com>
1672 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1673 emit a .eabi_attribute assembler directive, possibly with a
1675 * config/arm/arm.c (arm_file_start): Use the new macro.
1676 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1678 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1681 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1682 (*call_insn): Rename to call_insn.
1683 (*call_value_insn): Rename to call_value_insn.
1684 * config/avr/avr.c (avr_2word_insn_p): New static function.
1685 (jump_over_one_insn_p): Use it.
1687 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1689 * expr.h (copy_blkmode_to_reg): Declare.
1690 * expr.c (copy_blkmode_to_reg): New function.
1691 (expand_assignment): Don't expand register RESULT_DECLs before
1692 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1693 RESULT_DECL register.
1694 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1695 * stmt.c (expand_return): Move BLKmode-to-register code into
1696 copy_blkmode_to_reg.
1698 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1701 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1702 (mov<F:mode>cc): Likewise.
1704 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1706 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1708 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1710 * tree.h (built_in_decls): Delete old interface with two parallel
1711 arrays to hold standard builtin declarations, and replace it with
1712 a function based interface that can support creating builtins on
1713 the fly in the future. Change all uses, and poison the old
1714 names. Make sure 0 is not a legitimate builtin index.
1715 (implicit_built_in_decls): Ditto.
1716 (built_in_info): Ditto.
1717 (BUILTIN_VALID_P): Ditto.
1718 (builtin_decl_explicit): Ditto.
1719 (builtin_decl_implicit): Ditto.
1720 (set_builtin_decl): Ditto.
1721 (set_builtin_decl_implicit_p): Ditto.
1722 (builtin_decl_explicit_p): Ditto.
1723 (builtin_decl_implicit_p): Ditto.
1724 * tree-complex.c (expand_complex_libcall): Ditto.
1725 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1726 * tree-ssa-strlen.c (get_string_length): Ditto.
1727 (handle_builtin_strcpy): Ditto.
1728 (handle_builtin_strcat): Ditto.
1729 * tree.c (iterative_hash_expr): Ditto.
1730 (local_define_builtin): Ditto.
1731 (build_common_builtin_nodes): Ditto.
1732 * builtins.c (built_in_decls): Ditto.
1733 (implicit_built_in_decls): Ditto.
1734 (built_in_info): Ditto
1735 (expand_builtin_classify_type): Ditto.
1736 (mathfn_built_in_1): Ditto.
1737 (expand_builtin_cexpi): Ditto.
1738 (expand_builtin_mempcpy_args): Ditto.
1739 (expand_builtin_stpcpy): Ditto.
1740 (gimplify_va_arg_expr): Ditto.
1741 (expand_builtin_sync_operation): Ditto.
1742 (build_builtin_expect_predicate): Ditto.
1743 (fold_builtin_memory_op): Ditto.
1744 (fold_builtin_strcpy): Ditto.
1745 (fold_builtin_stpcpy): Ditto.
1746 (fold_builtin_strncpy): Ditto.
1747 (fold_builtin_interclass_mathfn): Ditto.
1748 (fold_builtin_classify): Ditto.
1749 (fold_builtin_2): Ditto.
1750 (fold_builtin_strstr): Ditto.
1751 (fold_builtin_strrchr): Ditto.
1752 (fold_builtin_strpbrk): Ditto.
1753 (fold_builtin_strcat): Ditto.
1754 (fold_builtin_strncat): Ditto.
1755 (fold_builtin_strcspn): Ditto.
1756 (fold_builtin_fputs): Ditto.
1757 (fold_builtin_sprintf): Ditto.
1758 (fold_builtin_snprintf): Ditto.
1759 (expand_builtin_memory_chk): Ditto.
1760 (fold_builtin_memory_chk): Ditto.
1761 (fold_builtin_stxcpy_chk): Ditto.
1762 (fold_builtin_strncpy_chk): Ditto.
1763 (fold_builtin_strcat_chk): Ditto.
1764 (fold_builtin_strncat_chk): Ditto.
1765 (fold_builtin_sprintf_chk_1): Ditto.
1766 (fold_builtin_snprintf_chk_1): Ditto.
1767 (fold_builtin_printf): Ditto.
1768 (fold_builtin_fprintf): Ditto.
1769 (fold_call_stmt): Ditto.
1770 (set_builtin_user_assembler_name): Ditto.
1771 * tree-emutls.c (emutls_common_1): Ditto.
1772 * omp-low.c (scan_omp): Ditto.
1773 (lower_rec_input_clauses): Ditto.
1774 (lower_reduction_clauses): Ditto.
1775 (expand_parallel_call): Ditto.
1776 (expand_task_call): Ditto.
1777 (maybe_catch_exception): Ditto.
1778 (optimize_omp_library_calls): Ditto.
1779 (expand_omp_for_generic): Ditto.
1780 (expand_omp_for_static_nochunk): Ditto.
1781 (expand_omp_for_static_chunk): Ditto.
1782 (expand_omp_sections): Ditto.
1783 (expand_omp_atomic_fetch_op): Ditto.
1784 (expand_omp_atomic_pipeline): Ditto.
1785 (expand_omp_atomic_mutex): Ditto.
1786 (lower_omp_single_simple): Ditto.
1787 (lower_omp_single_copy): Ditto.
1788 (lower_omp_master): Ditto.
1789 (lower_omp_ordered): Ditto.
1790 (lower_omp_critical): Ditto.
1791 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1792 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1793 (BUILT_IN_NONE): Ditto.
1794 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1795 * gimple-low.c (lower_function_body): Ditto.
1796 (lower_builtin_setjmp): Ditto.
1797 * c-decl.c (merge_decls): Ditto.
1798 * tree-eh.c (lower_resx): Ditto.
1799 (lower_resx): Ditto.
1800 (lower_eh_dispatch): Ditto.
1801 * function (gimplify_parameters): Ditto.
1802 * c-typeck.c (build_function_call_vec): Ditto.
1803 * gimplify.c (build_stack_save_restore): Ditto.
1804 (gimplify_vla_decl): Ditto.
1805 (gimplify_modify_expr_to_memcpy): Ditto.
1806 (gimplify_modify_expr_to_memset): Ditto.
1807 (gimplify_variable_sized_compare): Ditto.
1808 (gimplify_function_tree): Ditto.
1809 * calls.c (emit_call_1): Ditto.
1810 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1811 * tree-nested.c (convert_nl_goto_reference): Ditto.
1812 (convert_tramp_reference_op): Ditto.
1813 (finalize_nesting_tree_1): Ditto.
1814 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1815 (tree_ssa_prefetch_arrays): Ditto.
1816 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1817 * system.h (built_in_decls): Ditto.
1818 (implicit_built_in_decls): Ditto.
1819 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1820 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1821 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1822 (ix86_veclibabi_svml): Ditto.
1823 (ix86_veclibabi_acml): Ditto.
1824 * config/vms/vms.c (vms_patch_builtins): Ditto.
1825 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1826 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1827 (rs6000_builtin_vectorized_libmass): Ditto.
1828 (rs6000_init_builtins): Ditto.
1829 * config/darwin.c (darwin_override_options): Ditto.
1830 (darwin_patch_builtin): Ditto.
1831 (darwin_rename_builtins): Ditto.
1832 * config/pa/pa.c (pa_init_builtins): Ditto.
1834 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1836 * tree.h (copy_ref_info): Expose existing function.
1837 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1838 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1840 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1842 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1844 (avr_regno_mode_code_ok_for_base_p): New prototype.
1845 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1846 (REGNO_OK_FOR_BASE_P): Remove.
1847 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1848 (REG_OK_FOR_BASE_STRICT_P): Remove.
1849 (MODE_CODE_BASE_REG_CLASS): New define.
1850 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1851 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1852 (avr_regno_mode_code_ok_for_base_p): New function.
1853 (avr_reg_ok_for_addr_p): New static function.
1854 (avr_legitimate_address_p): Use it. Beautify.
1856 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1859 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1860 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1861 avr_out_plus for all CONST_INT addends.
1862 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1863 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1865 (avr_out_plus_1): Change prototype and report effect on cc0.
1866 (avr_out_plus): Ditto.
1867 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1869 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1871 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1874 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1876 * doc/invoke.texi: Document new warning.
1877 * common.opt (Wvector-operation-performance): Define new warning.
1878 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1880 (exapnd_vector_parallel): Warn about expanded vector operation.
1881 (lower_vec_shuffle): Warn about expanded vector operation.
1882 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1883 when creating VEC_PERM_EXPR.
1885 2011-10-11 Richard Guenther <rguenther@suse.de>
1887 PR tree-optimization/50204
1888 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1889 two argument handling from ...
1890 (get_continuation_for_phi): ... here. Handle arbitrary number
1893 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1895 * modulo-sched.c: Fix comment typo. Mention the possibility
1896 of using scheduling windows of II+1 cycles.
1898 2011-10-11 Tristan Gingold <gingold@adacore.com>
1900 * doc/invoke.texi (C Dialect Options): Document
1901 -fallow-parameterless-variadic-functions.
1902 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1904 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1906 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1907 to 0 if frame pointer is needed for unwinding.
1909 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1912 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1913 optab_index to enum direct_optab_index.
1914 (vec_perm_optab): Update.
1916 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1918 * config/cris/cris.c (cris_preferred_reload_class): New function.
1919 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1920 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1922 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1924 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1926 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1927 (*tablejump_enh, *tablejump): Remove insns.
1928 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1929 EIJMP for indirect jump. Use LPM Z+ where available.
1931 2011-10-10 Richard Henderson <rth@redhat.com>
1933 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1935 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1936 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1938 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1940 2011-10-10 Richard Guenther <rguenther@suse.de>
1943 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1944 mark symbols for renaming. Append the VUSE to all statements
1945 that possibly can have one.
1947 2011-10-10 Richard Guenther <rguenther@suse.de>
1949 * ipa-split.c (pass_split_functions): Add verification TODOs.
1950 (pass_feedback_split_functions): Likewise.
1952 2011-10-10 Richard Guenther <rguenther@suse.de>
1955 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1956 only when optimizing.
1958 2011-10-10 Nick Clifton <nickc@redhat.com>
1961 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1962 df_get_live_out instead of accessing the bitmaps directly.
1963 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1964 df_live_add_problem and df_analyze.
1966 2011-10-10 Michael Matz <matz@suse.de>
1969 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1971 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1973 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1974 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1975 (node_sched_params): Remove first_reg_move and nreg_moves.
1976 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1977 (update_node_sched_params): Move up file.
1978 (print_node_sched_params): Print the stage. Don't dump info related
1979 to first_reg_move and nreg_moves.
1980 (set_columns_for_row): New function.
1981 (set_columns_for_ps): Move up file and use set_columns_for_row.
1982 (schedule_reg_move): New function.
1983 (schedule_reg_moves): Call extend_node_sched_params and
1984 schedule_reg_move. Extend size of uses bitmap. Initialize
1985 num_consecutive_stages. Return false if a move could not be
1987 (apply_reg_moves): Don't emit moves here.
1988 (permute_partial_schedule): Handle register moves.
1989 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1990 to the same stage-count test as ddg nodes.
1991 (generate_prolog_epilog): Update calls accordingly.
1992 (sms_schedule): Allow move-scheduling to add a new first stage.
1994 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1996 * modulo-sched.c (ps_insn): Adjust comment.
1997 (ps_reg_move_info): New structure.
1998 (partial_schedule): Add reg_moves field.
1999 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2000 (node_sched_params): Turn first_reg_move into an identifier.
2001 (ps_reg_move): New function.
2002 (ps_rtl_insn): Cope with register moves.
2003 (ps_first_note): Adjust comment and assert that the instruction
2004 isn't a register move.
2005 (node_sched_params): Replace with...
2006 (node_sched_param_vec): ...this vector.
2007 (set_node_sched_params): Adjust accordingly.
2008 (print_node_sched_params): Take a partial schedule instead of a ddg.
2009 Use ps_rtl_insn and ps_reg_move.
2010 (generate_reg_moves): Rename to...
2011 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2012 move in the partial schedule, but don't emit it here. Don't perform
2013 register substitutions here either.
2014 (apply_reg_moves): New function.
2015 (duplicate_insns_of_cycles): Use register indices directly,
2016 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2017 (sms_schedule): Call schedule_reg_moves before committing to
2018 a partial schedule. Try the next ii if the schedule fails.
2019 Use apply_reg_moves instead of generate_reg_moves. Adjust
2020 call to print_node_sched_params. Free node_sched_param_vec
2021 instead of node_sched_params.
2022 (create_partial_schedule): Initialize reg_moves.
2023 (free_partial_schedule): Free reg_moves.
2025 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2027 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2028 (SCHED_ASAP): Replace with..
2029 (NODE_ASAP): ...this macro.
2030 (SCHED_PARAMS): New macro.
2031 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2032 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2033 (node_sched_params): Remove asap.
2034 (ps_rtl_insn, ps_first_note): New functions.
2035 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2037 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2038 (generate_reg_moves): Pass ids to the SCHED_* macros.
2039 (update_node_sched_params): Take a ps insn identifier rather than
2040 a node as parameter. Use ps_rtl_insn.
2041 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2042 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2043 (optimize_sc): Update for above field and SCHED_* macro changes.
2044 Update calls to try_scheduling_node_in_cycle and
2045 update_node_sched_params.
2046 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2047 macro changes. Use ps_rtl_insn and ps_first_note.
2048 (sms_schedule): Pass ids to the SCHED_* macros.
2049 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2050 Use NODE_ASAP instead of SCHED_ASAP.
2051 (try_scheduling_node_in_cycle): Remove node parameter. Update
2052 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2053 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2054 (ps_insert_empty_row): Adjust for above field changes.
2055 (compute_split_row): Use ids rather than nodes.
2056 (verify_partial_schedule): Adjust for above field changes.
2057 (print_partial_schedule): Use ps_rtl_insn.
2058 (create_ps_insn): Take an id rather than a node.
2059 (ps_insn_find_column): Adjust for above field changes.
2061 (ps_insn_advance_column): Adjust for above field changes.
2062 (add_node_to_ps): Remove node parameter. Update call to
2064 (ps_has_conflicts): Use ps_rtl_insn.
2065 (ps_add_node_check_conflicts): Replace node parameter than an id.
2067 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2069 * modulo-sched.c (undo_replace_buff_elem): Delete.
2070 (generate_reg_moves): Don't build and return an undo list.
2071 (free_undo_replace_buff): Delete.
2072 (sms_schedule): Adjust call to generate_reg_moves.
2073 Don't call free_undo_replace_buff.
2075 2011-10-10 Matthias Klose <doko@ubuntu.com>
2077 * common/config/m32c: Remove empty directory.
2079 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2081 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2083 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2086 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2087 atmega164a to 0x100.
2089 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2091 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2092 the replacement if the conversion to the LHS type is not useless.
2094 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2096 PR tree-optimization/50635
2097 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2098 DEF_STMT to the list of statements to be replaced by the
2100 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2102 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2104 * system.h: Commit forgotten hunk in previous patch.
2105 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2107 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2110 * doc/objc.texi (Garbage Collection): Updated example to protect
2111 +initialize against execution in subclasses.
2113 2011-10-07 Richard Henderson <rth@redhat.com>
2115 * doc/extend.texi (__builtin_shuffle): Improve the description to
2116 include the modulus of the selector. Mention OpenCL.
2117 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2119 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2120 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2121 * c-typeck.c (c_build_vec_perm_expr): Rename from
2122 c_build_vec_shuffle_expr. Update for name changes.
2123 * optabs.c (expand_vec_perm_expr_p): Rename from
2124 expand_vec_shuffle_expr_p.
2125 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2126 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2127 (vec_perm_optab): Rename from vshuffle_optab.
2128 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2129 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2130 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2132 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2133 ix86_expand_vshuffle.
2134 * config/i386/i386-protos.h: Update.
2135 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2136 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2138 2011-10-07 Richard Henderson <rth@redhat.com>
2140 * config/i386/predicates.md (avx2_pblendw_operand): New.
2141 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2142 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2144 2011-10-07 Richard Henderson <rth@redhat.com>
2146 * config/i386/i386.c (bdesc_args): Update code for
2147 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2148 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2149 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2150 * config/i386/sse.md (mode iterator V16): Add V2TI.
2151 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2152 (mode attr ssse3_avx2): Add V2TI.
2153 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2155 2011-10-07 David S. Miller <davem@davemloft.net>
2158 * configure.ac: Add .register directives to VIS3 test.
2159 * configure: Regenerate.
2161 2011-10-07 Richard Henderson <rth@redhat.com>
2163 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2165 2011-10-07 Richard Henderson <rth@redhat.com>
2168 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2170 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2172 * config/arm/predicates.md (shift_amount_operand): Remove constant
2174 (shift_operator): Check range of constants for all shift operators.
2176 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2178 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2179 Load GOT pointer for non-pic builds.
2180 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2181 (s390_emit_call): Likewise.
2183 2011-10-07 Tom de Vries <tom@codesourcery.com>
2186 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2187 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2189 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2190 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2191 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2192 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2193 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2194 BUILT_IN_ALLOCA_WITH_ALIGN.
2195 (fold_builtin_alloca_for_var): Rename to ...
2196 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2197 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2198 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2199 fold_builtin_alloca_with_align.
2200 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2201 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2203 * ipa-pure-const.c (special_builtin_state): Handle
2204 BUILT_IN_ALLOCA_WITH_ALIGN.
2205 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2206 (call_may_clobber_ref_p_1): Same.
2207 * function.c (gimplify_parameters): Lower vla to
2208 BUILT_IN_ALLOCA_WITH_ALIGN.
2209 * gimplify.c (gimplify_vla_decl): Same.
2210 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2211 * tree-mudflap.c (mf_xform_statements): Same.
2212 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2213 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2214 * varasm.c (incorporeal_function_p): Same.
2215 * tree-object-size.c (alloc_object_size): Same.
2216 * gimple.c (gimple_build_call_from_tree): Same.
2218 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2220 * function.c (frame_required_for_rtx): Remove function.
2221 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2222 changed. Compute a set of mentioned registers and compare against
2223 the new arg rather than calling frame_required_for_rtx.
2224 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2225 reg set. Convert the unconverted_simple_returns mechanism to store
2226 jump insns rather than their basic blocks. Also check the
2227 orig_entry_edge destination for new blocks.
2229 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2231 PR tree-optimization/50650
2232 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2233 call vect_is_simple_cond here, instead fail if cond_expr isn't
2234 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2235 for cond_expr's first operand.
2236 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2237 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2239 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2241 * config/s390/s390.md (DWH, dwh): New mode macros.
2242 ("umulsidi3"): Extend to support "umulditi3" as well.
2244 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2245 H.J. Lu <hongjiu.lu@intel.com>
2248 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2249 integer PLUS RTX to a register to improve address combine.
2251 2011-10-06 Richard Henderson <rth@redhat.com>
2253 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2254 parameter; use it to decide whether to merge two notes.
2255 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2256 for the deallocation case as well.
2258 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2260 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2261 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2262 * doc/tm.texi: Regenerate.
2263 * target.def (output_addr_const_extra): Use
2264 hook_bool_FILEptr_rtx_false.
2265 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2266 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2267 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2268 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2270 2011-10-06 David S. Miller <davem@davemloft.net>
2272 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2273 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2274 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2275 (*popcount<mode>_sp64): Split up into...
2276 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2277 SImode case use truncate.
2278 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2279 subtract so the compiler can optimize it.
2280 (SIDI): Remove unused mode iterator.
2282 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2284 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2285 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2287 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2289 PR tree-optimization/50596
2290 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2291 (NUM_PATTERNS): Change to 6.
2292 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2294 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2295 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2296 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2297 if it is already set.
2298 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2299 COND_EXPR in pattern stmts.
2300 (vect_is_simple_cond): No longer static.
2302 2001-10-06 Richard Henderson <rth@redhat.com>
2304 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2305 * config/i386/sse.md (sseshuffint): Remove.
2306 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2307 (VSHUFFLE_AVX2): New mode iterator.
2308 (vshuffle<mode>): Use it.
2309 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2311 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2312 for vector_all_ones_operand.
2313 (ix86_expand_int_vcond): Distinguish between comparison mode
2314 and data mode. Allow them to differ.
2315 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2317 2001-10-06 Richard Henderson <rth@redhat.com>
2319 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2320 mask operand. Tidy the code.
2322 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2324 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2325 vect_recog_func_ptr typedef for the first argument.
2326 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2327 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2329 PR tree-optimization/49279
2330 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2332 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2333 restrict propagation.
2334 * tree-ssa.c (useless_type_conversion_p): Don't return false
2335 if TYPE_RESTRICT differs.
2337 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2339 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2340 of unconverted simple return blocks rather than trying to
2341 recompute them later based on bb_flags bitmap tests.
2343 2011-10-06 Michael Matz <matz@suse.de>
2345 * tree-flow.h (get_var_ann): Don't declare.
2346 * tree-flow-inline.h (get_var_ann): Remove.
2347 (set_is_used): Use var_ann, not get_var_ann.
2348 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2349 * tree-profile.c (gimple_gen_edge_profiler): Call
2350 find_referenced_var_in.
2351 (gimple_gen_interval_profiler): Ditto.
2352 (gimple_gen_pow2_profiler): Ditto.
2353 (gimple_gen_one_value_profiler): Ditto.
2354 (gimple_gen_average_profiler): Ditto.
2355 (gimple_gen_ior_profiler): Ditto.
2356 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2357 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2358 * tree-mudflap.c (execute_mudflap_function_ops): Call
2361 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2363 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2364 don't set SSA_NAME_DEF_STMT that has been already set by
2365 gimple_build_assign_with_ops.
2366 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2367 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2370 * tree.h (avoid_folding_inline_builtin): New prototype.
2371 * builtins.c (avoid_folding_inline_builtin): No longer static.
2372 * gimple-fold.c (gimple_fold_builtin): Give up if
2373 avoid_folding_inline_builtin returns true.
2375 2011-10-06 Richard Guenther <rguenther@suse.de>
2377 * tree-vect-generic.c (vector_element): Look at previous
2380 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2383 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2384 __powerpc__, __PPC__, __unix__.
2386 2011-10-06 Michael Matz <matz@suse.de>
2388 * i386/i386.opt (recip_mask, recip_mask_explicit,
2389 x_recip_mask_explicit): New variables and cl_target member.
2390 (mrecip=): New option.
2391 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2392 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2393 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2394 TARGET_RECIP_VEC_SQRT): New tests.
2395 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2396 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2397 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2398 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2399 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2400 for -mrecip and -mrecip=options.
2401 (ix86_function_specific_save): Save recip_mask_explicit.
2402 (ix86_function_specific_restore): Restore recip_mask_explicit.
2404 * doc/invoke.texi (ix86 Options): Document the new option.
2406 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2409 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2411 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2414 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2415 output of a previous pass through legitimize_reload_address.
2416 Do not attempt to optimize addresses if the base register is
2417 equivalent to a constant.
2419 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2421 * function.c (thread_prologue_and_epilogue_insns): Mark
2422 last_bb_active as possibly unused. It is unused for targets which
2423 do neither have "return" nor "simple_return" expanders.
2425 2011-10-06 Richard Guenther <rguenther@suse.de>
2427 * fold-const.c (fold_ternary_loc): Also fold non-constant
2428 vector CONSTRUCTORs. Make more efficient.
2429 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2430 (cprop_into_stmt): Don't propagate into virtual operands.
2431 (optimize_stmt): Really dump original statement.
2433 2011-10-06 Nick Clifton <nickc@redhat.com>
2435 * config/rx/rx.md (smin3): Revert previous delta.
2437 2011-10-06 Richard Guenther <rguenther@suse.de>
2439 PR tree-optimization/38884
2440 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2441 reads from aggregate SSA names.
2443 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2445 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2446 argument, truncate it at the beginning instead of allocating there
2447 and freeing at the end.
2448 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2449 pass its address to vect_pattern_recog_1.
2451 2011-10-05 David S. Miller <davem@davemloft.net>
2453 * config/sparc/sparc.opt (POPC): New option.
2454 * doc/invoke.texi: Document it.
2455 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2456 default on Niagara-2 and later.
2457 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2458 * config/sparc/sparc.md (SIDI): New mode iterator.
2459 (ffsdi2): Delete commented out pattern and comments.
2460 (popcount<mode>2, clz<mode>2): New expanders.
2461 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2462 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2464 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2467 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2468 (C_EXPR_APPEND): New macro.
2469 * c-parser.c (c_parser_get_builtin_args): Preserve
2470 original_tree_code of c_expr structure.
2471 (c_parser_postfix_expression): Adjust to the new function.
2473 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2475 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2476 if profiling after the prologue.
2478 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2480 PR tree-optimization/50613
2481 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2482 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2483 and if it is neither that not SSA_NAME, give up.
2485 2011-10-05 Richard Henderson <rth@redhat.com>
2487 * tree-vect-generic.c (vector_element): Never fail. Use
2488 build_zero_cst. Tidy up type references.
2489 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2490 code duplication. Do update_stmt here ...
2491 (expand_vector_operations_1): ... not here.
2493 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2494 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2495 duplication. Handle V2DI without SSE4.1.
2496 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2497 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2499 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2501 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2502 of "found". Simplify return value calculation.
2503 (distance_agu_use): Ditto.
2505 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2508 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2509 if the function was not shrink-wrapped.
2510 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2512 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2513 shrink_wrapped flag is set even if there is no dump file.
2515 2011-10-05 DJ Delorie <dj@redhat.com>
2516 Nick Clifton <nickc@redhat.com>
2518 * config/rx/rx.opt (mpid): Define.
2519 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2520 (MULTILIB_DIRNAMES): Add pid.
2521 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2522 (rx_num_interrupt_regs): New variable.
2523 (rx_gp_base_regnum): New function. Returns the number of the
2524 small data area register.
2525 (rx_pid_base_regnum): New function. Returns the number of the pid
2527 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2528 (rx_pid_data_operand): New function. Returns whether an object is
2529 in the position independent data area.
2530 (rx_legitimize_address): New function. Puts undecided PID
2531 objects in the PID data area.
2532 (rx_is_legitimate_address): Add support for PID operands.
2533 (rx_print_operand_address): Likewise.
2534 (rx_print_operand): Likewise.
2535 (rx_maybe_pidify_operand): New function. Determine if an operand
2536 is suitable for PID addressing.
2537 (rx_gen_move_template): Add PID support.
2538 (rx_conditional_register_usage): Likewise.
2539 (rx_option_override): Initialise rx_num_interrupt_regs.
2540 (rx_is_legitimate_constant): Add support for PID constants.
2541 (TARGET_LEGITIMIZE_ADDRESS): Define.
2542 * config/rx/constraints.md (Rpid): Define.
2544 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2545 (tablejump): Add PID support.
2547 (mov<>_internal): Likewise.
2548 (addsi3): Convert to an expander. Add PID support.
2549 (pid_addr): New pattern.
2550 * config/rx/rx.h (CPP_SPEC): Define.
2551 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2552 (CASE_VECTOR_PC_RELATIVE): Define.
2553 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2554 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2555 * doc/invoke.texi (RX Options): Document -mpid command line option.
2557 2011-10-05 Richard Guenther <rguenther@suse.de>
2559 PR tree-optimization/38885
2560 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2563 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2565 * doc/invoke.texi (-fshrink-wrap): Document.
2566 * opts.c (default_options_table): Add it.
2567 * common.opt (fshrink-wrap): Add.
2568 * function.c (emit_return_into_block): Remove useless declaration.
2569 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2570 requires_stack_frame_p, gen_return_pattern): New static functions.
2571 (emit_return_into_block): New arg simple_p. All callers changed.
2572 Use gen_return_pattern.
2573 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2574 * config/i386/i386.md (return): Expand into a simple_return.
2575 (simple_return): New expander):
2576 (simple_return_internal, simple_return_internal_long,
2577 simple_return_pop_internal_long, simple_return_indirect_internal):
2578 Renamed from return_internal, return_internal_long,
2579 return_pop_internal_long and return_indirect_internal; changed to use
2581 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2583 (ix86_pad_returns): Likewise.
2584 * function.h (struct rtl_data): Add member shrink_wrapped.
2585 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2586 are not jumps or sibcalls can't be compared.
2588 2011-10-05 Richard Guenther <rguenther@suse.de>
2590 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2592 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2593 (try_to_simplify): Handle BIT_FIELD_REFs.
2595 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2597 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2598 * config/avr/avr.c (avr_out_addto_sp): New function.
2599 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2600 * config/avr/avr.md (adjust_len): Add "addto_sp".
2601 (*movhi_sp): Remove insn.
2602 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2604 2011-10-05 Richard Guenther <rguenther@suse.de>
2606 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2607 with an embedded expression valueize and fold that as well.
2608 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2609 results from gimple_fold_stmt_to_constant_1.
2611 2011-10-05 Nick Clifton <nickc@redhat.com>
2613 * config/rx/rx.md (tablejump): Add missing label.
2614 (adddi3_internal): Mark operand 0 as early-clobbered.
2615 (smaxsi3): Revert previous delta.
2616 (adc_internal): Fix whitespace in generated asm.
2617 (adc_flags): Likewise.
2619 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2621 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2622 with the new widening_optab_handler.
2624 2011-10-05 Richard Guenther <rguenther@suse.de>
2626 PR tree-optimization/50609
2627 * gimple-fold.c (fold_array_ctor_reference): Also handle
2628 vector typed constructors.
2629 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2630 for vector typed constructors.
2632 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2634 * config/i386/i386.c (ix86_emit_binop): New static function.
2635 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2637 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2639 2011-10-04 David S. Miller <davem@davemloft.net>
2641 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2642 UNSPEC_XMUL): New unspecs.
2643 (muldi3_v8plus): Use output_v8plus_mult.
2644 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2645 New VIS 3.0 combiner patterns.
2646 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2647 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2648 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2649 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2651 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2652 (output_v8plus_mult): New function.
2653 * config/sparc/sparc-protos.h: Declare it.
2654 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2655 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2656 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2657 * doc/extend.texi: Document new builtins.
2659 2011-10-04 Richard Henderson <rth@redhat.com>
2661 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2662 Avoid save_expr unless two_arguments.
2664 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2666 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2667 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2669 2011-10-04 David S. Miller <davem@davemloft.net>
2671 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2674 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2676 PR tree-optimization/50604
2677 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2678 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2679 last argument to memcpy has size_type_node type instead of ssizetype.
2680 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2681 instead of TREE_TYPE (len) as type for newlen.
2683 PR tree-optimization/50522
2684 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2686 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2689 * fold-const.c (fold_unary_loc): Don't optimize
2690 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2691 casting the inner pointer if it isn't TYPE_RESTRICT.
2692 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2693 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2695 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2697 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2699 2011-10-04 Jan Hubicka <jh@suse.cz>
2701 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2702 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2703 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2704 * lto-cgraph.c (order_base): New static var.
2705 (lto_output_node): Stream in order.
2706 (lto_output_varpool_node): Stream out order.
2707 (input_node): Stream in order.
2708 (input_varpool_node): Stream out order.
2709 (input_cgraph_1): Initialize order base; update call of
2710 lto_input_toplevel_asms.
2712 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2715 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2717 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2719 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2720 function. Log if avr_log.legitimize_reload_address.
2722 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2724 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2726 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2728 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2729 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2731 2011-10-03 David S. Miller <davem@davemloft.net>
2733 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2734 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2735 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2736 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2737 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2739 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2741 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2743 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2745 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2746 Ian Lance Taylor <iant@google.com>
2748 * godump.c (go_output_typedef): Support printing enum values that
2749 don't fit in a signed HOST_WIDE_INT.
2751 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2753 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2754 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2755 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2756 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2758 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2760 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2761 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2762 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2763 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2765 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2768 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2769 (gcc_cv_ld_static_option): Ditto.
2770 (gcc_cv_ld_dynamic_option): Ditto.
2771 * configure: Regenerate.
2773 2011-10-03 David S. Miller <davem@davemloft.net>
2775 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2776 and 'si' patterns which describe the GSR changes explicitly in the
2777 RTL using zero_extract.
2778 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2780 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2781 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2783 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2785 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2786 if given expression can be expanded by the target.
2787 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2788 using target vector instructions.
2789 * optabs.h: New optab vshuffle.
2790 (expand_vec_shuffle_expr_p): New prototype.
2791 (expand_vec_shuffle_expr): New prototype.
2792 (vshuffle_optab): New optab.
2793 * genopinit.c: Adjust to support vecshuffle.
2794 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2795 * expr.c (expand_expr_real_2): Adjust.
2796 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2797 recognizing the cases of two and three arguments.
2798 (convert_arguments) (build_binary_op)
2799 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2800 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2801 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2802 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2803 * tree-vect-generic.c (vector_element): New function. Returns an
2804 element of the vector at the given position.
2805 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2806 by the backend or expand an expression piecewise.
2807 (expand_vector_operations_1): Adjusted.
2808 (gate_expand_vector_operations_noop): New gate function.
2809 * Makefile.in (tree-vect-generic.o): New include.
2810 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2811 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2812 * passes.c: Move veclower down.
2813 * tree-pretty-print.c (dump_generic_node): Recognize
2814 VEC_SHUFFLE_EXPR as valid expression.
2815 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2816 builtins with variable number of arguments.
2817 (c_parser_postfix_expression): Use a new helper function for
2818 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2819 * tree-ssa-operands: Adjust.
2820 * c-family/c-common.c: New __builtin_shuffle keyword.
2821 * c-family/c-common.h: New __builtin_shuffle keyword.
2822 * gcc/doc/extend.texi: Adjust.
2824 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2825 between the vector and the type of the mask when shuffling.
2826 (vecshuffle<mode>): New expansion.
2827 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2828 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2829 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2831 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2833 PR tree-optimization/50587
2834 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2835 arg0 is not a SSA_NAME.
2837 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2839 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2841 2011-10-02 Richard Henderson <rth@redhat.com>
2842 David S. Miller <davem@davemloft.net>
2844 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2845 conditional insn type setting, we always emit a shift.
2846 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2847 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2848 * config/sparc/predicates.md (const_one_operand): Delete.
2850 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2852 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2854 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2856 * config/mips/mips.c (mips_frame_barrier): New function.
2857 (mips_expand_prologue): Call it after allocating stack space.
2858 (mips_deallocate_stack): New function.
2859 (mips_expand_epilogue): Call mips_frame_barrier and
2860 mips_deallocate_stack.
2862 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2865 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2866 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2867 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2869 2011-10-02 Jan Hubicka <jh@suse.cz>
2871 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2873 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2874 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2875 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2876 functions are reachable when address is taken.
2877 * tree-sra.c (modify_function): Free dominance info.
2879 2011-10-02 Jan Hubicka <jh@suse.cz>
2881 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2883 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2884 (reset_inline_summary): New function.
2885 (compute_inline_parameters, inline_node_removal_hook,
2886 inline_edge_removal_hook): Use it.
2887 (inline_free_summary): Reset holders correctly.
2888 (inline_generate_summary): Free summary before computing it.
2890 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2892 PR preprocessor/36819
2893 * incpath.c (merge_include_chains): Call free_path on
2894 heads[QUOTE] and tails[QUOTE].
2896 2011-10-02 Jan Hubicka <jh@suse.cz>
2899 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2900 when resolution is already availbale from plugin.
2901 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2902 * cgraph.c (ld_plugin_symbol_resolution): Add
2903 prevailing_def_ironly_exp.
2904 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2905 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2907 * varasm.c (resolution_to_local_definition_p): Add
2908 LDPR_PREVAILING_DEF_IRONLY_EXP.
2909 (resolution_local_p): Likewise.
2911 2011-10-01 David S. Miller <davem@davemloft.net>
2913 * config/sparc/sparc.opt (VIS3): New option.
2914 * doc/invoke.texi: Document it.
2915 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2916 not capable of such instructions.
2917 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2918 to 0x300 when TARGET_VIS3.
2919 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2920 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2921 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2922 (V64N8, VASS): New mode iterators.
2923 (vis3_shift, vis3_addsub_ss): New code iterators.
2924 (vbits, vconstr): New mode attributes.
2925 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2926 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2927 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2928 fmean16_vis, fpadd64_vis, fpsub64_vis,
2929 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2930 VIS 3.0 instruction patterns.
2931 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2932 default when targetting capable cpus. TARGET_VIS3 implies
2933 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2934 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2935 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2937 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2938 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2939 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2940 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2941 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2942 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2943 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2944 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2945 * doc/extend.texi: Document new VIS 3.0 builtins.
2947 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2949 * ira-color.c (assign_hard_reg): Fix typo.
2951 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2953 * doc/extend.texi: Add missing ','.
2955 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2957 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2958 Enable -fmodulo-sched at -O2 and above.
2959 * config/c6x/c6x.md (doloop_end): New expander.
2960 (mvilc, sploop, spkernel, loop_end): New patterns.
2961 (loop_end with memory destination splitter): New.
2962 * config/c6x/c6x.c: Include "hw-doloop.h".
2963 (enum unitreqs): New.
2964 (unit_req_table): New typedef.
2965 (unit_reqs): New static variable.
2966 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2967 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2968 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2969 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2970 (struct c6x_sched_context): New member last_scheduled_iter0.
2971 (init_sched_state): Initialize it.
2972 (c6x_variable_issue): Update it.
2973 (sploop_max_uid_iter0): New static variable.
2974 (c6x_sched_reorder_1): Be careful about issuing sploop.
2975 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2977 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2980 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2981 * config/avr/avr.c (avr_address_cost): Use it.
2982 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2983 (avr_log_vadump): Unknown %-codes finish printing.
2985 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2988 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2989 input constraints allow mem and not reg, pass true instead of
2990 false as second argument to maybe_fold_reference.
2992 PR tree-optimization/46309
2993 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2994 (make_range_step): New function.
2995 (make_range): Use it.
2996 * tree.h (make_range_step): New prototypes.
2997 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2998 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2999 (struct range_entry): New type.
3000 (init_range_entry, range_entry_cmp, update_range_test,
3001 optimize_range_tests): New functions.
3002 (reassociate_bb): Call optimize_range_tests.
3004 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3005 Richard Guenther <rguenther@suse.de>
3007 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3008 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3009 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3010 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3011 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3012 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3014 2011-09-30 Jan Beulich <jbeulich@suse.com>
3016 * lto-cgraph.c (output_cgraph): Remove processing of
3017 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3018 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3019 lto_input_toplevel_asms() instead.
3020 * lto-section-in.c (lto_section_name): Add "asm" entry.
3021 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3022 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3023 * lto-streamer.h (LTO_minor_version): Bump.
3024 (enum lto_section_type): Add LTO_section_asm.
3025 (struct lto_asm_header): New.
3026 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3027 * tree-streamer.h (streamer_write_string_cst): Declare.
3028 * tree-streamer-out.c (write_string_cst): Rename to
3029 streamer_write_string_cst and make global. Handle incoming string
3031 (streamer_write_tree_header): Adjust call to renamed function.
3033 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3035 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3036 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3037 modulo_last_stage): New static variables.
3038 (set_modulo_params, discard_delay_pairs_above): New functions.
3039 (struct delay_pair): New member stages.
3040 (htab_i2_traverse, htab_i1_traverse): New static functions.
3041 (record_delay_slot_pair): New arg stages. All callers changed.
3043 (pair_delay): Take stages into account.
3044 (add_delay_dependencies): Don't do so for stage pairs.
3045 (struct sched_block_state): New member modulo_epilogue.
3046 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3047 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3048 Set HARD_DEP without using or.
3049 (resolve_dependencies): New static function.
3050 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3051 If it is true, allow only insns with INSN_EXACT_TICK set.
3052 (schedule_block): Return bool, always true for normal scheduling,
3053 true or false depending on modulo scheduling success otherwise.
3054 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3055 on everything left over after a modulo schedule.
3056 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3057 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3059 (set_modulo_params, discard_delay_pairs_above): Declare.
3060 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3061 * doc/invoke.texi (--param): Document it.
3063 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3064 New arg modulo_scheduling. All callers changed. Move note handling
3065 code here from schedule_ebbs.
3066 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3067 out of schedule_ebbs.
3068 (schedule_ebbs): Call them. Remove note handling code moved to
3070 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3071 schedule_ebbs_finish): Declare.
3073 2011-09-30 Richard Guenther <rguenther@suse.de>
3076 * tree-cfg.c (verify_gimple_comparison): Compare component
3077 mode sizes for vector comparisons.
3079 2011-09-30 Revital Eres <revital.eres@linaro.org>
3081 * ddg.c (autoinc_var_is_used_p): New function.
3082 (create_ddg_dep_from_intra_loop_link,
3083 add_cross_iteration_register_deps): Call it.
3084 * ddg.h (autoinc_var_is_used_p): Declare.
3085 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3086 (sms_schedule): Handle instructions with REG_INC.
3088 2011-09-30 Revital Eres <revital.eres@linaro.org>
3090 * modulo-sched.c (generate_reg_moves): Skip instructions that
3091 do not set a register and verify no regmoves are created for
3092 !single_set instructions.
3094 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3096 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3099 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3102 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3103 (qhs_zextenddi_op): New.
3104 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3105 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3106 Distinguish between ARM and Thumb2 states.
3108 2011-09-30 David S. Miller <davem@davemloft.net>
3110 * config/sparc/sparc.opt (VIS2): New option.
3111 * doc/invoke.texi: Document it.
3112 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3113 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3114 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3115 (define_attr type): New insn type 'edgen'.
3116 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3117 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3118 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3120 * niagara.md: Handle edgen.
3121 * niagara2.md: Likewise.
3122 * ultra1_2.md: Likewise.
3123 * ultra3.md: Likewise.
3124 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3125 to 0x200 when TARGET_VIS2.
3126 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3127 default when targetting capable cpus. TARGET_VIS2 implies
3128 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3129 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3130 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3132 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3133 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3134 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3135 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3136 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3137 * doc/extend.texi: Document new VIS 2.0 builtins.
3139 2011-09-29 Nick Clifton <nickc@redhat.com>
3140 Bernd Schmidt <bernds@codesourcery.com>
3142 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3143 * config/frv/frvend.c: Likewise.
3144 * config/frv/frv.c (frv_function_prologue): Move misplaced
3145 CALL_ARG_LOCATION notes back to their proper locations.
3147 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3150 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3151 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3153 (avr_legitimate_address_p): Use avr_edump to print log information
3154 filtered by avr_log.
3155 (extra_constraint_Q): Ditto.
3156 (avr_legitimize_address): Ditto.
3157 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3158 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3160 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3162 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3163 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3164 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3165 NEON vector and structure modes to be tied.
3167 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3169 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3170 forward declaration.
3171 (remove_duplicate_close_phi): Detect and repair creation of
3172 duplicate close-phis for a containing loop.
3174 2011-09-27 Andi Kleen <ak@linux.intel.com>
3176 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3177 /dev/urandom. Add getpid call.
3178 (compare_debug_dump_opt_spec_function): Drop getpid call.
3180 2011-09-26 Andi Kleen <ak@linux.intel.com>
3182 * toplev.c (init_local_tick): Try reading random seed
3185 2011-09-26 Andi Kleen <ak@linux.intel.com>
3187 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3188 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3189 Handle numerical random seed.
3190 * lto-streamer.h (lto_file_decl_data): Change id to
3191 unsigned HOST_WIDE_INT.
3192 * toplev.c (random_seed): Add.
3193 (init_random_seed): Change for numerical random seed.
3194 (get_random_seed): Return as HOST_WIDE_INT.
3195 (set_random_seed): Crc32 existing string.
3196 * toplev.h (get_random_seed): Change to numercal return.
3197 * tree.c (get_file_function_name): Remove CRC. Handle
3198 numerical random seed.
3200 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3203 * config.gcc (extra_objs): Add avr-log.o for $target in:
3204 avr-*-rtems*, avr-*-*.
3205 * config/avr/t-avr (avr-log.o): New rule to compile...
3206 * config/avr/avr-log.c: ...this new file.
3207 * config/avr/avr.opt (mlog=): New option.
3208 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3209 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3210 (avr_log_set_avr_log): New prototype.
3211 (avr_log_t): New typedef.
3212 (avr_log): New declaration.
3213 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3215 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3217 * expr.c (do_store_flag): Expand vector comparison by
3218 building an appropriate VEC_COND_EXPR.
3219 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3220 (c_objc_common_truthvalue_conversion): Adjust.
3221 * tree-vect-generic.c (do_compare): Helper function.
3222 (expand_vector_comparison): Check if hardware supports
3223 vector comparison of the given type or expand vector piecewise.
3224 (expand_vector_operation): Treat comparison as binary
3225 operation of vector type.
3226 (expand_vector_operations_1): Adjust.
3228 2011-09-29 Richard Guenther <rguenther@suse.de>
3230 * tree.c (build_opaque_vector_type): Make opaque vectors
3231 variant types of the corresponding non-opaque type. Make
3232 sure to share opaque vector types properly.
3234 2011-09-29 David S. Miller <davem@davemloft.net>
3236 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3237 UNSPEC_ARRAY32): New unspec.
3238 (define_attr type): New type 'array'.
3239 (array{8,16,32}<P:mode>_vis): New patterns.
3240 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3241 * config/sparc/ultra3.md: Likewise.
3242 * config/sparc/niagara.md: Likewise.
3243 * config/sparc/niagara2.md: Likewise.
3244 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3246 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3247 __vis_array32): New.
3248 * doc/extend.texi: Document new VIS builtins.
3250 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3251 (VIS pixel-compare insn): Just use <gcond:name>.
3253 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3254 code iterator used, so just use <code>. There are two mode iterators
3255 so explicitly use <GCM:gcm_name>.
3257 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3259 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3262 2011-09-28 David S. Miller <davem@davemloft.net>
3264 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3265 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3266 (UNSPEC_FCMP): New unspec.
3267 (gcond): New code iterator.
3268 (gcond_name): New code attr.
3269 (GCM): New mode iterator.
3270 (gcm_name): New mode attr.
3271 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3273 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3276 * config/sh/sh.md (negdi2): Move expansion into split to
3277 allow more combination options. Add T_REG clobber.
3278 (abssi2): New expander.
3279 (*negdi2, *abssi2, *negabssi2): New insns.
3280 (cneg): Change from insn to insn_and_split. Rename to
3281 negsi_cond. Add alternative for non-SH4.
3283 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3285 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3286 (neon_move_hi_quad_<mode>): Likewise.
3287 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3289 2011-09-28 Nick Clifton <nickc@redhat.com>
3291 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3292 Accepts immediates and a restricted subset of MEMs.
3293 * config/rx/rx.md (int_modes): New iterator.
3294 (smaxsi3, sminsi3): Delete and replace with...
3295 (smax<int_mode>3, smin<int_mode>3): New patterns.
3296 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3298 2011-09-28 Richard Guenther <rguenther@suse.de>
3301 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3302 same as &a.array[0].
3304 2011-09-28 Kai Tietz <ktietz@redhat.com>
3306 * configure.ac: Add test for new section attribute
3307 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3308 * config.in: Regenerated.
3309 * configure: Regenerated.
3310 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3311 new section flag "e" for excluded sections, if supported.
3312 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3314 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3316 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3319 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3321 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3324 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3326 * output.h (SECTION_EXCLUDE): New macro.
3327 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3329 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3331 * fwprop.c (forward_propagate_and_simplify): After checking
3332 reg/subreg combinations, check whether the modes are the same.
3334 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3335 Richard Sandiford <rdsandiford@googlemail.com>
3337 * config/mips/mips.c (mips_add_cfa_restore): New function.
3338 (mips16e_save_restore_reg): Use it.
3339 (mips_restore_reg): Likewise. Split double FPRs for
3340 REG_CFA_RESTORE notes.
3342 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3346 * tree-sra.c (build_ref_for_model): Use the type of the field as
3347 the type of the COMPONENT_REF.
3349 2011-09-27 Jeff Law <law@redhat.com>
3351 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3352 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3353 (find_if_case_1): Use the probability of the THEN clause when
3354 determining if speculation is profitable.
3355 (find_if_case_2): Similarly for the ELSE clause.
3357 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3359 * common.opt: Add -foptimize-strlen option.
3360 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3361 (tree-sssa-strlen.o): Add dependencies.
3362 * opts.c (default_options_table): Enable -foptimize-strlen
3363 by default at -O2 if not -Os.
3364 * passes.c (init_optimization_passes): Add pass_strlen
3365 after pass_object_sizes.
3366 * timevar.def (TV_TREE_STRLEN): New timevar.
3367 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3368 * tree-pass.h (pass_strlen): Declare.
3369 * tree-ssa-strlen.c: New file.
3370 * c-decl.c (merge_decls): If compatible stpcpy prototype
3371 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3373 2011-09-27 Tom de Vries <tom@codesourcery.com>
3376 * tree-ssa-tail-merge.c: New file.
3377 (struct same_succ_def): Define.
3378 (same_succ, const_same_succ): New typedef.
3379 (struct bb_cluster_def): Define.
3380 (bb_cluster, const_bb_cluster): New typedef.
3381 (struct aux_bb_info): Define.
3382 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3383 (gvn_uses_equal): New function.
3384 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3385 (stmt_update_dep_bb, local_def, same_succ_hash)
3386 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3387 (same_succ_reset): New function.
3388 (same_succ_htab, same_succ_edge_flags)
3389 (deleted_bbs, deleted_bb_preds): New var.
3390 (debug_same_succ): New function.
3391 (worklist): New var.
3392 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3393 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3394 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3395 (print_cluster, debug_cluster, update_rep_bb)
3396 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3397 (all_clusters): New var.
3398 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3399 (merge_clusters, set_cluster): New function.
3400 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3401 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3402 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3403 (find_clusters_1, find_clusters): New function.
3404 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3405 (update_bbs): New var.
3406 (apply_clusters): New function.
3407 (update_debug_stmt, update_debug_stmts): New function.
3408 (tail_merge_optimize): New function.
3409 tree-pass.h (tail_merge_optimize): Declare.
3410 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3411 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3412 (tree-ssa-tail-merge.o): New rule.
3413 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3414 default at OPT_LEVELS_2_PLUS.
3415 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3416 * tree-ssa-sccvn.h (vn_valueize): Here.
3417 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3418 * common.opt (ftree-tail-merge): New switch.
3419 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3420 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3421 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3422 (-ftree-tail-merge, max-tail-merge-comparisons)
3423 (max-tail-merge-iterations): New item.
3425 2011-09-27 Jan Hubicka <jh@suse.cz>
3427 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3429 2011-09-27 Jan Hubicka <jh@suse.cz>
3431 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3432 parameters passed by reference; handle loads from non-SSA scalars
3433 and update comments.
3435 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3437 PR rtl-optimization/50249
3438 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3439 instead of opnum and type. All callers changed. Remove useless
3441 Search forward for other reloads of the same type for the same operand
3442 using the same register; if any are found, return false.
3443 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3445 2011-09-27 Andi Kleen <ak@linux.intel.com>
3446 Jan Hubicka <jh@suse.cz>
3448 * doc/invoke.texi (ffat-lto-objects): Document.
3449 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3450 Output __gnu_slim_lto when doing slim lto.
3451 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3452 (cgraph_optimize): Return early when doing slim lto.
3453 * opts.c (finish_options): Complain about lack of linker plugin
3454 when doing slim lto.
3455 * common.opt (ffat-lto-objects): New.
3457 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3459 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3460 between signed and unsigned.
3462 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3464 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3466 (vectorizable_type_promotion): Likewise.
3467 (vect_analyze_stmt): Call vectorizable_type_demotion and
3468 vectorizable_type_promotion for basic blocks.
3469 (supportable_widening_operation): Don't assume loop vectorization.
3470 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3471 basic blocks. Update vectorization factor for basic block
3473 (vect_analyze_slp_instance): Allow multiple types for basic block
3474 vectorization. Recheck unrolling factor after construction of SLP
3477 2011-09-27 Richard Guenther <rguenther@suse.de>
3479 * tree-object-size.c (compute_object_sizes): Fix dumping of
3482 2011-09-27 Richard Guenther <rguenther@suse.de>
3484 PR tree-optimization/50363
3485 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3486 pointer conversions in POINTER_PLUS_EXPRs properly.
3488 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3490 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3491 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3492 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3493 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3494 that produce subreg moves. Define using VQX iterators.
3496 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3498 * config/avr/avr.md (ashrqi3): Split alternative "n"
3499 into its remaining parts C03, C04, C05, C06, C07 and describe
3500 impact in CC by attribute "cc" appropriately.
3501 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3504 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3506 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3507 from 3 x MAX_MACHINE_MODE.
3508 (CONSTM1_RTX): Define.
3509 * emit-rtl.c (const_tiny_rtx): Change into array of
3510 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3511 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3513 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3514 MODE_VECTOR_INT modes.
3515 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3516 Optimize if one operand is CONSTM1_RTX.
3517 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3520 2011-09-26 David S. Miller <davem@davemloft.net>
3522 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3523 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3524 * config/sparc/visintrin.h: Update edge and pixel-compare
3525 intrinsics to return 'long' instead of 'int'.
3526 * doc/extend.texi: Update documentation to match.
3527 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3528 flat, allow any instruction. Otherwise, when V9 allow parallels
3529 which consist only of sets to registers outside of %o0 to %o5.
3530 (sparc_vis_init_builtins): Update VIS builtin types for edge
3533 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3534 is enabled, mark %gsr as global.
3535 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3536 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3538 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3539 which will now define __VIS and __VIS__ when -mvis is enabled.
3540 * config/sparc/t-sparc: Likewise.
3541 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3542 and add t-sparc to tmake_file for all sparc targets.
3543 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3544 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3546 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3547 builtins for VIS vector addition and subtraction.
3548 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3549 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3550 __vis_fpsub32, __vis_fpsub32s): New.
3551 * doc/extend.texi: Document new VIS intrinsics.
3553 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3555 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3556 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3557 EQ/NE comparisons against +/-1 in the case of unused-after,
3560 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3562 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3563 gctx.into_ssa after push_gimplify_context.
3565 * gimple.c (gimple_build_call_valist): New function.
3566 * gimple.h (gimple_build_call_valist): New prototype.
3567 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3568 (update_gimple_call): Likewise.
3569 (update_call_from_tree): Use finish_update_gimple_call.
3570 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3572 2011-09-26 Richard Guenther <rguenther@suse.de>
3574 PR tree-optimization/50472
3575 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3576 volatile references.
3578 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3580 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3581 * target.def: (addr_space_subset_p): Likewise.
3583 2011-09-26 Tom de Vries <tom@codesourcery.com>
3585 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3586 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3587 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3590 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3593 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3594 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3595 output_reload_insisf.
3596 (adjust_len): Set default to "no".
3597 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3598 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3599 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3600 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3601 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3602 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3603 *lshrsi3_const): Set attribute "adjust_len".
3604 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3605 (output_movsisf): Don't pass insn to output_reload_insisf.
3606 (adjust_insn_length): Handle new alternatives to adjust_len.
3607 Remove handling of ADJUST_LEN_YES. Clean-up code.
3609 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3611 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3612 may_trap_p to detect loads that may trap of fault.
3614 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3616 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3617 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3618 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3620 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3621 * config/avr/avr.c: Rename output_reload_insisf_1 to
3622 output_reload_in_const.
3623 (avr_popcount_each_byte): Handle SFmode, too.
3624 (output_reload_in_const): Change so it can handle HI loads, too.
3625 Use avr_popcount_each_byte to work out if scratch register must be
3627 (output_reload_inhi): Rewrite using output_reload_in_const and...
3628 (output_movhi): ...use it to print constants' loads.
3629 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3631 2011-09-25 David S. Miller <davem@davemloft.net>
3633 * config/sparc/constraints.md (C, P, Z): New constraints for
3634 const_doube, const_int, and const_vector "all ones" values.
3635 Make unused constraint letters comment match reality.
3636 * config/sparc/predicates.md (const_all_ones_operand,
3637 register_or_zero_or_all_ones_operand): New predicates.
3638 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3639 as well as zero constants when VIS.
3640 (sparc_legitimate_constant_p): Likewise.
3641 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3642 (movsf_insn): Likewise
3643 (movdi_insn_sp64): Add fone alternative.
3644 (movdf_insn_sp32_v9): Likewise.
3645 (movdf_insn_sp64): Likewise.
3647 * configure.ac: Add feature check to make sure the assembler
3648 supports the FMAF, HPC, and VIS 3.0 instructions found on
3649 Niagara-3 and later cpus.
3650 * configure: Rebuild.
3651 * config.in: Likewise.
3652 * config/sparc/sparc.opt: New option '-mfmaf'.
3653 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3654 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3655 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3656 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3657 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3658 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3659 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3661 (sparc_rtx_costs): Handle 'FMA'.
3662 * doc/invoke.texi: Document -mfmaf.
3664 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3666 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3667 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3668 DECL_BY_REFERENCE parameters.
3670 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3672 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3673 if there is no outgoing edge.
3675 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3678 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3680 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3681 of vect_analyze_bb here.
3682 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3684 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3686 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3687 Allow not simple iv if analyzing basic block.
3688 (create_data_ref): Update call to dr_analyze_innermost.
3689 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3690 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3691 * tree-predcom.c (find_looparound_phi): Likewise.
3692 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3694 2011-09-24 David S. Miller <davem@davemloft.net>
3696 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3697 (SPARC_GSR_REG): Define.
3698 (FIXED_REGISTERS): Mark GSR as fixed.
3699 (CALL_USED_REGISTERS): Mark GSR as call used.
3700 (HARD_REGNO_NREGS): GSR is always 1 register.
3701 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3702 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3703 (REGISTER_NAMES): Add "%gsr".
3704 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3705 (UNSPEC_WRGSR): New unspec.
3706 (GSR_REG): New constant.
3707 (type): Add new insn type 'gsr'.
3708 (fpack16_vis, fpackfix_vis, fpack32_vis,
3709 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3710 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3711 rdgsr_v8plus): New expanders and insns.
3712 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3713 using patterns which show that this is a plus in addition to a
3714 modification of GSR_REG, instead of an unspec.
3715 * config/sparc/ultra1_2.md: Handle 'gsr'.
3716 * config/sparc/ultra3.md: Likewise.
3717 * config/sparc/niagara.md: Likewise.
3718 * config/sparc/niagara2.md: Likewise.
3719 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3721 (sparc_option_override): Make -mvis imply -mv8plus.
3722 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3724 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3725 __builtin_vis_read_gsr.
3726 (sparc_expand_buildin): Handle builtins that take one argument and
3728 (sparc_fold_builtin): Never fold writes to %gsr.
3729 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3730 * doc/extend.texi: Document new VIS intrinsics.
3732 2011-09-23 Jan Hubicka <jh@suse.cz>
3734 * ipa-inline-transform.c (inline_call): Add comment.
3735 * ipa-inline.h (inline_param_summary): New structure and vector.
3736 (struct inline_edge_summary): Add param field.
3737 * ipa-inline-analysis.c (CHANGED): New constant.
3738 (add_clause): Handle CHANGED and NOT_CONSTANT.
3739 (predicate_probability): New function.
3740 (dump_condition): Dump CHANGED predicate.
3741 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3742 of unknown function wide invariant.
3743 (evaluate_conditions_for_edge): Handle change probabilities.
3744 (inline_edge_duplication_hook): Copy param summaries.
3745 (inline_edge_removal_hook): Free param summaries.
3746 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3747 sizes; dump param summaries.
3748 (will_be_nonconstant_predicate): Use CHANGED predicate.
3749 (record_modified_bb_info): New structure.
3750 (record_modified): New function.
3751 (param_change_prob): New function.
3752 (estimate_function_body_sizes): Compute param summaries.
3753 (estimate_edge_size_and_time): Add probability argument.
3754 (estimate_node_size_and_time): Add inline_param_summary argument;
3755 handle predicate probabilities.
3756 (remap_predicate): Fix formating.
3757 (remap_edge_change_prob): New function.
3758 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3759 (remap_edge_predicates): ... this one.
3760 (inline_merge_summary): Remap edge summaries; handle predicate
3761 probabilities; remove param summaries after we are done.
3762 (do_estimate_edge_time): Update.
3763 (do_estimate_edge_growth): Update.
3764 (read_inline_edge_summary): Read param info.
3765 (inline_read_summary): Fix formating.
3766 (write_inline_edge_summary): Write param summaries.
3768 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3770 * config/i386/i386.c (ix86_print_operand): Handle %~.
3771 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3772 * config/i386/sse.md (i128): New mode_attr.
3773 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3774 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3775 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3776 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3777 patterns, use "<sseinsnmode>" for "mode" attribute.
3778 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3779 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3780 %~128 in the patterns, use "OI" for "mode" attribute.
3782 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3785 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3787 (*cmpqi_sign_extend): Use s8_operand.
3788 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3789 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3791 (out_tsthi, out_tstsi): Remove prototypes.
3792 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3793 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3794 (avr_asm_len): Negative length now sets *plen to -length.
3795 (compare_sign_p): Return bool instead of int.
3796 (compare_diff_p, compare_eq_p): Ditto and make static.
3797 (avr_out_tsthi): New function.
3798 (avr_out_tstsi): New function.
3799 (avr_out_compare): New function.
3800 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3803 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3806 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3807 (addsi3): Rewrite using QI scratch register. Adjust text
3808 peepholes using plus:SI.
3809 (*addsi3_zero_extend.hi): New insn.
3810 (*subsi3_zero_extend.hi): New insn.
3811 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3812 (*subsi3_zero_extend): Ditto.
3813 (subsi3): Change predicate #2 to register_operand.
3814 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3815 (avr_out_plus_1): New static function.
3816 (avr_out_plus): New function.
3817 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3819 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3821 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3822 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3824 2011-09-23 Ian Lance Taylor <iant@google.com>
3826 * godump.c (go_define): Treat a single character in single quotes,
3827 or a string, as an operand.
3829 2011-09-23 Martin Jambor <mjambor@suse.cz>
3831 * ipa-prop.h (jump_func_type): Updated comments.
3832 (ipa_known_type_data): New type.
3833 (ipa_jump_func): Use it to describe known type jump functions.
3834 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3835 reflect the new known type jump function contents.
3836 (compute_known_type_jump_func): Likewise.
3837 (combine_known_type_and_ancestor_jfs): Likewise.
3838 (try_make_edge_direct_virtual_call): Likewise.
3839 (ipa_write_jump_function): Likewise.
3840 (ipa_read_jump_function): Likewise.
3841 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3842 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3843 (propagate_accross_jump_function): Likewise.
3845 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3848 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3849 (rotlqi3_4): Turn insn into expander.
3850 (*rotlqi3): New insn.
3851 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3852 (*rotlhi2.1, *rotlhi2.15): New insns.
3853 (*rotlsi2.1, *rotlsi2.31): New insns.
3854 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3856 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3858 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3860 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3862 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3864 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3866 * reload.c (find_reloads): Set operand_mode to Pmode for address
3867 operands consisting of just a CONST_INT.
3869 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3872 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3873 blendv, force op_true to register if it doesn't satisfy
3874 nonimmediate_operand predicate.
3876 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3880 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3881 get the locate.where_pad value for register-only arguments.
3882 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3883 (arm_pad_reg_upward): Handle null types.
3885 2011-09-22 Jan Hubicka <jh@suse.cz>
3887 * ipa-inline-analysis.c: Fix overly long lines.
3889 2011-09-22 Jan Hubicka <jh@suse.cz>
3891 * ipa-inline-transform.c (inline_call): Always update jump functions
3893 * ipa-inline.c (ipa_inline): Likewise; do not call
3894 ipa_create_all_structures_for_iinln.
3895 (ipa_inline): Always free jump functions.
3896 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3897 (remap_edge_predicates): Fix pasto.
3898 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3899 (inline_analyze_function): Always initialize jump functions.
3900 (inline_generate_summary): Likewise.
3901 (inline_write_summary): Always write jump functions when ipa-cp
3903 (inline_read_summary): Always read jump functions when ipa-cp
3905 * ipa-prop.c (iinlining_processed_edges): Remove.
3906 (update_indirect_edges_after_inlining): Do not use
3907 iinlining_processed_edges; instead set param_index to -1.
3908 (propagate_info_to_inlined_callees): Only try to indirect inlining
3909 when asked to do so; update jump functions of indirect calls, too;
3910 remove jump functions of the inlined edge.
3911 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3912 (ipa_create_all_structures_for_iinln): Remove.
3913 (ipa_free_all_structures_after_iinln): Do not free
3914 iinlining_processed_edges.
3915 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3917 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3919 * config/arm/predicates.md (expandable_comparison_operator): New
3920 predicate, extracted from...
3921 (arm_comparison_operator): ...here.
3922 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3923 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3924 (movdfcc): Use expandable_comparison_operator.
3926 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3930 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3931 (avr_popcount_each_byte): New prototype.
3932 * config/avr/avr.c (avr_popcount): New static function.
3933 (avr_popcount_each_byte): New function.
3934 (avr_out_bitop): New function.
3935 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3936 avr_out_bitop. Cleanup code.
3937 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3938 (Ca4, Co4, Cx4): New constraints.
3939 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3941 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3942 (andsi3, iorsi3, xorsi3): Ditto.
3943 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3945 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3947 PR tree-optimization/50451
3948 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3949 constant operands in reduction.
3950 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3953 2011-09-22 David S. Miller <davem@davemloft.net>
3955 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3956 fpack16, fpack32, fpackfix as const.
3958 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3959 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3960 constants. Use them everywhere.
3962 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3964 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3965 Added AND special case. Adapted comments.
3966 (sh_rtx_costs): Added XOR and IOR case.
3968 2011-09-21 Jan Hubicka <jh@suse.cz>
3970 * ipa-inline-analsis.c (compute_inline_parameters): Set
3971 cfun and current_function_decl.
3973 2011-09-21 Jan Hubicka <jh@suse.cz>
3975 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3976 handled components in parameter of builtin_constant_p.
3977 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3979 2011-09-21 Jan Hubicka <jh@suse.cz>
3981 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3982 * ipa-inline.h (estimate_edge_time): Fix pasto.
3983 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3985 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3987 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3988 blendvps, blendvpd and pblendvb if possible.
3990 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3993 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3994 operand 1 predicate to register_operand and operand 2 predicate
3995 to nonimmediate_operand.
3996 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3997 xop_pcmov, force op_true to register. Also, force op_false to
3998 register if it doesn't satisfy nonimmediate_operand predicate.
4000 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4002 * config/i386/bmi2intrin.h (_mulx_u64): New.
4005 2011-09-21 Jan Hubicka <jh@suse.cz>
4007 PR tree-optimization/50433
4008 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4009 Use get_base_address.
4011 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4013 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4014 nonimmediate_operand instead of register_operand predicate for operands
4015 1 and 2, force them into registers if expanding them as comparison.
4016 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4017 V8HImode force into register just operand 1.
4019 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4022 * config/avr/avr.c (avr_function_arg_advance): Change error to
4023 warning if a fixed register is needed as function argument.
4025 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4029 * config/avr/avr.md (adjust_len): New insn attribute.
4030 (*reload_insi, *reload_insf): Use it.
4031 (*movsi, *movsf): Use new interface of output_movsisf.
4032 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4033 * config/avr/avr.c (output_movsisf): Ditto.
4034 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4035 lengths of insns *reload_insi, *reload_insf.
4036 (output_reload_insisf_1): New static function.
4037 (output_reload_insisf): Use it.
4039 2011-09-21 David S. Miller <davem@davemloft.net>
4041 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4042 (def_builtin_const): New.
4043 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4044 other than alignaddr and falignaddr.
4046 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4047 UNSPEC_FCMPEQ): New unspec codes.
4048 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4049 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4050 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4051 new pixel compare VIS patterns.
4052 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4053 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4054 __vis_fcmpeq16, __vis_fcmpeq32): New.
4055 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4057 2011-09-21 Tom de Vries <tom@codesourcery.com>
4059 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4061 2011-09-20 David S. Miller <davem@davemloft.net>
4063 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4064 (aligneddrl<P:mode>_vis): New pattern.
4065 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4066 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4067 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4068 alignaddrl insn, and adjust edge operations for updated types.
4069 * config/sparc/visintrin.h: Likewise.
4070 * doc/extend.texi: Make typing in VIS documentation match reality.
4072 2011-09-20 Terry Guo <terry.guo@arm.com>
4074 * config/arm/arm-arches.def: Add armv6s-m.
4075 * config/arm/arm-tables.opt: Regenerate.
4077 2011-09-20 Wei Guozhi <carrot@google.com>
4079 PR rtl-optimization/49452
4080 * postreload.c (reload_combine): Invalidate use information when across
4083 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4085 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4086 Remove maintenance overhead.
4087 (haifa_sched_init, sched_finish): Update.
4089 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4091 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4092 to calculate unit, prefix_rep and prefix_data16 attributes.
4093 (*mov<mode>_internal): Ditto for unit attribute.
4094 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4095 (*movv2sf_internal): Ditto.
4096 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4097 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4098 (*avx2_eq<mode>3): Ditto.
4099 (avx2_gt<mode>3): Ditto.
4101 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4103 * config/i386/i386.md (maxmin): New code iterator.
4104 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4105 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4107 (*avx2_<maxmin:code><mode>3): Macroize isn from
4108 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4109 maxmin code iterator.
4110 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4111 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4112 <umaxmin:code>v16qi3.
4114 2011-09-19 Alan Modra <amodra@gmail.com>
4115 Michael Meissner <meissner@linux.vnet.ibm.com>
4118 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4119 split the load of the indirect function's TOC from the call to
4120 prevent the compiler from moving the load of the new TOC above
4121 code that references the current function's TOC.
4122 (call_indirect_aix<ptrsize>_internal): Ditto.
4123 (call_indirect_aix<ptrsize>_nor11): Ditto.
4124 (call_indirect_aix<ptrsize>_internal2): Ditto.
4125 (call_value_indirect_aix<ptrsize>): Ditto.
4126 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4127 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4128 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4130 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4132 * config/i386/sse.md (*sse4_1_extractps): Change into
4133 define_insn_and_split, add =x 0 n and =x x n alternatives
4134 and split them after reload.
4136 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4138 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4140 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4142 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4144 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4146 PR tree-optimization/50413
4147 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4148 a basic block if one of its data-refs can't be analyzed.
4150 2011-09-19 Paul Brook <paul@codesourcery.com>
4152 * config/arm/predicates.md (shift_amount_operand): Check constant
4153 shift count is in range.
4154 (const_shift_operand): Remove.
4156 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4157 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4160 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4161 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4163 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4165 * config/i386/bmiintrin.h: Remove tmp.
4166 * config/i386/tbmintrin.h: Likewise.
4168 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4170 PR tree-optimization/50414
4171 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4174 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4176 PR tree-optimization/50412
4177 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4178 acceses that require epilogue loop if vectorizing outer loop.
4180 2011-09-17 David S. Miller <davem@davemloft.net>
4182 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4183 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4185 (define_attr type): New type 'edge'.
4186 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4187 edge32l_vis): New patterns.
4188 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4189 * config/sparc/ultra3.md: Likewise.
4190 * config/sparc/niagara.md: Likewise.
4191 * config/sparc/niagara2.md: Likewise.
4192 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4193 builtins for VIS edge instructions.
4194 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4195 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4197 (__v8qi, __v4qi): Make unsigned.
4198 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4199 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4200 __vis_fpack32): Fix types.
4201 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4203 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4205 (niagara3_costs): New.
4206 (sparc_option_override): Use it.
4207 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4208 Niagara-3 reservations.
4210 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4212 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4213 (sse2_avx, sseinsnmode): Add V2TI.
4214 (REDUC_SMINMAX_MODE): New mode iterator.
4215 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4216 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4217 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4218 (sse2_lshrv1ti3): Rename to...
4219 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4220 iterator. Move before umaxmin expanders.
4221 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4222 SSE_REG_MODE_P): Accept V2TImode.
4223 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4224 V16HImode, V8SImode and V4DImode.
4226 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4228 (ix86_build_signbit_mask): Likewise.
4229 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4230 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4231 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4232 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4233 (<code><mode>3) ... this.
4234 (avx2_<code><mode>3 smaxmin expand): Rename to...
4235 (<code><mode>3) ... this.
4236 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4237 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4238 VI8_AVX2 mode iterator.
4239 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4240 VI8_AVX2 mode iterator.
4241 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4244 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4246 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4249 2011-09-16 David S. Miller <davem@davemloft.net>
4251 * config/sparc/visintrin.h: New file.
4252 * config.gcc: Add it to extra_headers on sparc.
4254 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4256 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4257 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4258 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4259 reduc_smin_v4sf): Adjust callers.
4260 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4263 * config/i386/sse.md (vec_extract_hi_<mode>,
4264 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4265 vextracti128 instead of vextractf128 for -mavx2 and
4266 integer vectors. For V4DFmode fix up mode attribute.
4267 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4268 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4269 instead of V8SF mode attribute.
4270 (avx2_extracti128): Change into define_expand.
4271 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4272 32-byte vector modes if TARGET_AVX.
4274 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4276 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4277 (umulqi3_highpart, smulqi3_highpart): Ditto.
4278 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4279 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4280 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4282 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4285 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4286 (*maddqi4, *maddqi4.const): New insns.
4287 (*msubqi4, *msubqi4.const): New insns.
4288 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4289 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4290 HImode by 1 in the case of multiplying with a CONST_INT.
4291 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4293 2011-09-15 Jan Hubicka <jh@suse.cz>
4296 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4297 error_mark_node in the DECL_INITIAL of vtable.
4299 2011-09-15 Diego Novillo <dnovillo@google.com>
4301 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4302 @SYSROOT_CFLAGS_FOR_TARGET@.
4303 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4304 * configure: Regenerate.
4305 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4306 Remove setting of GCC_UNDER_TEST.
4308 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4310 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4311 instruction mnemonics for TARGET_AVX.
4313 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4314 "type" attribute calculation.
4315 (*movdf_internal): Ditto.
4316 (*movsf_internal): Ditto.
4318 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4320 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4322 2011-09-15 Jason Merrill <jason@redhat.com>
4325 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4327 2011-09-15 Jan Hubicka <jh@suse.cz>
4329 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4330 simplify obviously true clauses.
4331 (and_predicates, or_predicates): Add conditions parameter.
4332 (inline_duplication_hoook): Update.
4333 (mark_modified): New function.
4334 (unmodified_parm): New function.
4335 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4336 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4337 Use unmodified_parm.
4338 (estimate_function_body_sizes): Update.
4339 (remap_predicate): Update.
4341 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4343 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4344 read-after-read dependencies in basic block SLP.
4346 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4348 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4351 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4353 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4356 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4358 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4361 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4363 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4365 * config/rs6000/constraints.md: Likewise.
4367 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4369 * config/microblaze/microblaze.md: Use match_test rather than
4370 eq/ne symbol_ref throughout file.
4372 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4374 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4377 2011-09-14 Tom de Vries <tom@codesourcery.com>
4380 * explow.c (emit_stack_restore): Set crtl->need_drap if
4381 stack_restore is emitted.
4383 2011-09-14 Julian Brown <julian@codesourcery.com>
4385 * config/arm/arm.c (arm_override_options): Add unaligned_access
4387 (arm_file_start): Emit attribute for unaligned access as appropriate.
4388 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4389 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4390 (insv, extzv): Add unaligned-access support.
4391 (extv): Change to expander. Likewise.
4392 (extzv_t1, extv_regsi): Add helpers.
4393 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4394 (unaligned_storesi, unaligned_storehi): New.
4395 (*extv_reg): New (previous extv implementation).
4396 * config/arm/arm.opt (munaligned_access): Add option.
4397 * config/arm/constraints.md (Uw): New constraint.
4398 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4399 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4400 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4401 volatile accesses when -fstrict-volatile-bitfields is in effect.
4402 (extract_bit_field_1): Likewise.
4404 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4406 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4407 a scalar integer before applying integer-only optimisations to
4410 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4412 * config/mips/mips.c (mips_expand_epilogue): Generate a
4413 simple_return only if the return address is in r31.
4415 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4417 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4418 NULL for a jump that is a cc0 insn, pick the previous insn for
4421 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4423 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4426 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4428 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4431 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4433 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4434 symbol_ref throughout file.
4436 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4438 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4441 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4443 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4446 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4448 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4450 * config/arm/neon.md: Likewise.
4451 * config/arm/vfp.md: Likewise.
4452 * config/arm/thumb2.md: Likewise.
4453 * config/arm/cortex-m4.md: Likewise.
4455 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4457 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4458 define_insn patterns for combine.
4460 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4462 * reorg.c: Always define make_return_insns.
4464 2011-09-13 Jan Hubicka <jh@suse.cz>
4467 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4469 2011-09-13 Jan Hubicka <jh@suse.cz>
4472 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4474 2011-09-13 Paul Brook <paul@codesourcery.com>
4476 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4477 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4478 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4479 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4480 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4481 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4482 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4483 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4484 enabling unwind tables.
4485 (c6x_debug_unwind_info): New function.
4486 (TARGET_ARM_EABI_UNWINDER): Define.
4487 (TARGET_DEBUG_UNWIND_INFO): Define.
4488 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4489 (TARGET_EXTRA_CFI_SECTION): Remove.
4490 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4491 * ginclude/unwind-arm-common.h: New file.
4493 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4496 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4497 * config/avr/avr.md: (extend_s): New code attribute.
4498 (mul_r_d): New code attribute.
4499 (*maddqihi4, *umaddqihi4): New insns.
4500 (*msubqihi4, *umsubqihi4): New insns.
4501 (*usmaddqihi4, *sumaddqihi4): New insns.
4502 (*usmsubqihi4, *susubdqihi4): New insns.
4503 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4504 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4505 (*umsubqihi4.uconst.ashift): New insn-and-split.
4506 (*msubqihi4.sconst.ashift): New insn-and-split.
4507 (*sumaddqihi4.uconst): New insn-and-split.
4508 (*sumsubqihi4.uconst): New insn-and-split.
4509 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4510 PLUS:HI and MINUS:HI.
4512 2011-09-13 Revital Eres <revital.eres@linaro.org>
4514 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4515 (optimize_sc): Adjust call to remove_node_from_ps.
4516 (sms_schedule): Add print info.
4518 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4520 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4523 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4526 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4527 NOTE_INSN_CFI notes, with the exception of
4528 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4530 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4531 Richard Sandiford <rdsandiford@googlemail.com>
4533 * config/mips/mips.c (mips_epilogue): New structure.
4534 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4535 restoring registers.
4536 (mips_epilogue_emit_cfa_restores): New function.
4537 (mips_epilogue_set_cfa): Likewise.
4538 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4539 the current CFA register from the stack, redefine the CFA in terms
4540 of the stack pointer.
4541 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4542 to the epilogue instructions.
4544 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4546 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4548 (mips16e_build_save_restore): Update accordingly.
4550 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4552 PR rtl-optimization/50212
4553 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4554 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4557 * calls.c (load_register_parameters): Use use_reg_mode instead
4558 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4560 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4561 for stack CALL_INSN_FUNCTION_USAGE uses.
4562 * expr.h (use_reg_mode): New prototype.
4563 (use_reg): Changed into inline around use_reg_mode.
4564 * expr.c (use_reg): Renamed to...
4565 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4566 mode to that mode instead of VOIDmode.
4567 * var-tracking.c (prepare_call_arguments): Don't track parameters
4568 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4569 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4572 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4575 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4576 (progmem_section): New Variable.
4577 (avr_asm_init_sections): Initialize it.
4578 (TARGET_ASM_SELECT_SECTION): Define to...
4579 (avr_asm_select_section): ... this new Function.
4580 (avr_replace_prefix): New Function.
4581 (avr_asm_function_rodata_section): Use it.
4582 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4583 (avr_section_type_flags): Use avr_progmem_p instead of section
4584 name to detect if object is in PROGMEM.
4585 (avr_asm_named_section): Set section name prefix for objects in
4588 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4591 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4592 sprintf format string.
4594 2011-09-12 Richard Guenther <rguenther@suse.de>
4596 PR tree-optimization/50343
4597 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4598 that the reduction is over an SSA name before checking its definition.
4600 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4602 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4605 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4607 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4609 * config/mips/sb1.md: Likewise.
4610 * config/mips/predicates.md: Replace (match_test "!...")
4611 with (not (match_test "..."))
4612 * config/mips/constraints.md: Likewise.
4614 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4616 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4617 * config/arm/arm-tables.opt: Regenerate.
4618 * config/arm/arm-tune.md: Regenerate.
4619 * config/arm/arm.c (arm_file_start): Output .arch directive when
4620 user passes -mcpu=generic-*.
4621 (arm_issue_rate): Add genericv7a support.
4622 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4623 (ASM_CPU_SPEC): New define.
4624 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4625 * config/arm/semi.h (ASM_SPEC): Likewise.
4626 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4627 and -mtune=generic-*.
4629 2011-09-09 Richard Guenther <rguenther@suse.de>
4631 PR tree-optimization/50328
4632 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4633 constant or default-def operand.
4635 2011-09-09 Richard Guenther <rguenther@suse.de>
4637 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4640 2011-09-09 Richard Guenther <rguenther@suse.de>
4642 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4643 instead of a statement.
4644 * gimple-fold.c (fold_stmt_inplace): Likewise.
4645 * sese.c (graphite_copy_stmts_from_block): Adjust.
4646 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4647 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4649 (forward_propagate_addr_into_variable_array_index): Likewise.
4650 (forward_propagate_addr_expr_1): adjust.
4651 (associate_plusminus): Likewise.
4652 (ssa_forward_propagate_and_combine): Likewise.
4653 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4654 (execute_cse_reciprocals): Likewise.
4655 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4657 2011-09-09 Nick Clifton <nickc@redhat.com>
4659 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4660 Return a positive value to indicate that the bits at the
4661 bottom of the register should be cleared.
4663 2011-09-09 Richard Guenther <rguenther@suse.de>
4665 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4666 existing operand positions.
4668 2011-09-09 Richard Guenther <rguenther@suse.de>
4671 * tree-data-ref.c (split_constant_offset): Do not try to handle
4674 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4676 PR tree-optimization/50318
4677 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4678 typo in use of mult_rhs1 and mult_rhs2.
4680 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4682 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4683 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4685 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4687 * config/arm/arm.md (push_multi): Emit predicates.
4688 (push_fp_multi): Likewise.
4689 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4691 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4693 PR c++/33255 - Support -Wunused-local-typedefs warning
4694 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4695 (pushdecl): Use the new record_locally_defined_typedef.
4696 (store_parm_decls): Allocate cfun->language.
4697 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4698 and free cfun->language.
4699 (c_push_function_context): Allocate cfun->language here only if needed.
4700 (c_pop_function_context): Likewise, mark cfun->language
4701 for collection only when it should be done.
4702 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4703 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4704 maybe_record_local_typedef_use.
4705 * doc/invoke.texi: Update documentation for
4706 -Wunused-local-typedefs.
4708 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4710 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4711 (ix86_avoid_lea_for_add): Likewise.
4712 (ix86_avoid_lea_for_addr): Likewise.
4713 (ix86_split_lea_for_addr): Likewise.
4715 * config/i386/i386.c (LEA_MAX_STALL): New.
4716 (increase_distance): Likewise.
4717 (insn_defines_reg): Likewise.
4718 (insn_uses_reg_mem): Likewise.
4719 (distance_non_agu_define_in_bb): Likewise.
4720 (distance_agu_use_in_bb): Likewise.
4721 (ix86_lea_outperforms): Likewise.
4722 (ix86_ok_to_clobber_flags): Likewise.
4723 (ix86_avoid_lea_for_add): Likewise.
4724 (ix86_avoid_lea_for_addr): Likewise.
4725 (ix86_split_lea_for_addr): Likewise.
4726 (distance_non_agu_define): Search in pred BBs added.
4727 (distance_agu_use): Search in succ BBs added.
4728 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4729 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4730 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4732 * config/i386/i386.md: Split added to transform non destructive
4733 add into move and add.
4734 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4735 (lea<mode>_2): Likewise.
4737 2011-09-08 Martin Jambor <mjambor@suse.cz>
4739 PR tree-optimization/50287
4740 * ipa-split.c (split_function): Do not create SSA names for
4741 non-gimple-registers.
4743 2011-09-08 Richard Guenther <rguenther@suse.de>
4745 PR tree-optimization/19831
4746 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4747 skip builtins with vdefs that do not really store something.
4748 (propagate_necessity): For calls to free that we can associate
4749 with an allocation function do not mark the freed pointer
4750 definition necessary.
4751 (eliminate_unnecessary_stmts): Remove a call to free if
4752 the associated call to an allocation function is not necessary.
4754 2011-09-08 Richard Guenther <rguenther@suse.de>
4756 PR tree-optimization/19831
4757 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4758 allocation functions as necessary.
4760 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4762 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4764 (darwin_default_min_version): Amended to provide defaults
4765 for the cross directory case.
4766 (darwin_driver_init): call darwin_default_min_version unconditionally.
4767 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4768 * config/darwin9.h: Likewise.
4769 * config/darwin10.h: Likewise.
4770 * config/rs6000/darwin7.h: Likewise.
4772 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4775 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4776 code early if TARGET_AVX.
4777 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4779 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4781 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4785 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4786 "mode" attribute computation.
4788 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4790 * regrename.c (struct du_head): Make nregs signed.
4791 (closed_chains): Remove.
4792 (create_new_chain): Return the new chain.
4793 (chain_from_id): New static function.
4794 (dump_def_use_chain): Change argument to be an int, indicating
4795 the first ID to print. All callers changed.
4796 (merge_overlapping_regs): Use chain_from_id. Assert that
4797 chains don't conflict with themselves.
4798 (rename_chains): Take no argument. Iterate over id_to_chain
4799 rather to find chains to rename. Clear tick before the main loop.
4800 (struct incoming_reg_info): New struct.
4801 (struct bb_rename_info): New struct.
4802 (init_rename_info, set_incoming_from_chain, merge_chains): New
4804 (regrename_analyze): New static function, broken out of
4805 regrename_optimize. Record and make use of open chain information
4806 at basic block boundaries, and merge chains where possible.
4807 (scan_rtx_reg): Make this_nregs signed. Don't update
4809 (build_def_use): Return a bool to indicate success. All callers
4810 changed. Don't initialize global data here.
4811 (regrename_optimize): Move most code out of here into
4813 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4814 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4815 static inline functions.
4816 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4818 * bb-reorder.c (insert_section_boundary_note): Don't check
4819 optimize_function_for_speed_p.
4820 (gate_handle_partition_blocks): Do it here instead.
4821 (gate_handle_reorder_blocks): Move preliminary checks here ...
4822 (rest_of_handle_reorder_blocks): ... from here.
4824 2011-09-07 Martin Jambor <mjambor@suse.cz>
4827 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4828 function index bounds.
4829 (perhaps_add_new_callers): Likewise.
4831 2011-09-07 Martin Jambor <mjambor@suse.cz>
4833 PR tree-optimization/49911
4834 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4835 enumerations to the corresponding plain integer type.
4837 2011-09-07 Richard Guenther <rguenther@suse.de>
4839 PR tree-optimization/50319
4840 * tree-if-conv.c (set_bb_predicate): Assert we only set
4841 canonical predicates.
4842 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4843 around canonical predicates.
4844 (predicate_bbs): Do not re-gimplify already canonical
4845 predicates. Properly unshare them though.
4846 (find_phi_replacement_condition): Simplify.
4848 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4851 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4852 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4853 reusing the old code from get_arm_condition_code. Return ARM_NV
4854 for invalid comparison codes.
4855 (get_arm_condition_code): Redefine in terms of
4856 maybe_get_arm_condition_code.
4857 * config/arm/predicates.md (arm_comparison_operator): Use
4858 maybe_get_arm_condition_code.
4860 2011-09-07 Richard Guenther <rguenther@suse.de>
4862 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4863 Canonicalize negated predicates by swapping edges.
4864 (forward_propagate_into_cond): Likewise.
4866 2011-09-07 Richard Guenther <rguenther@suse.de>
4868 PR tree-optimization/50213
4869 * tree-flow.h (simple_iv_increment_p): Declare.
4870 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4872 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4873 not propagate simple IV counter increments.
4875 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4876 Iain Sandoe <iains@gcc.gnu.org>
4878 * config/rs6000/rs6000.c (compute_save_world_info): Test
4879 cfun->has_nonlocal_label to determine if the out-of-line save
4880 world call may be used.
4882 2011-09-07 Nick Clifton <nickc@redhat.com>
4884 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4885 label on the parallel part of the insn.
4887 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4890 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4891 avoid_constant_pool_reference first instead of last.
4893 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4895 * doc/configfiles.texi (Configuration Files): Update documentation
4896 about tm_p.h and remove FIXME comment.
4898 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4900 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4901 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4903 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4905 * config/darwin10.h Remove duplicate LIB_SPEC.
4907 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4910 * target.def (reassociation_width): New hook.
4912 * doc/tm.texi.in (reassociation_width): Likewise.
4914 * doc/tm.texi (reassociation_width): Likewise.
4916 * doc/invoke.texi (tree-reassoc-width): New param documented.
4918 * hooks.h (hook_int_uint_mode_1): New default hook.
4920 * hooks.c (hook_int_uint_mode_1): Likewise.
4922 * config/i386/i386.h (ix86_tune_indices): Add
4923 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4925 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4926 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4928 * config/i386/i386.c (initial_ix86_tune_features): Add
4929 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4931 (ix86_reassociation_width): New function.
4933 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4935 * tree-ssa-reassoc.c (get_required_cycles): New function.
4936 (get_reassociation_width): Likewise.
4937 (swap_ops_for_binary_stmt): Likewise.
4938 (rewrite_expr_tree_parallel): Likewise.
4940 (rewrite_expr_tree): Refactored. Part of code moved into
4941 swap_ops_for_binary_stmt.
4943 (reassociate_bb): Now checks reassociation width to be used and
4944 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4946 2011-09-06 Richard Guenther <rguenther@suse.de>
4948 PR tree-optimization/47025
4949 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4951 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4953 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4954 definitely points to.
4955 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4956 BUILT_IN_VA_START doesn't let its va_list argument escape.
4957 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4958 not make any previous stores necessary.
4960 2011-09-06 Martin Jambor <mjambor@suse.cz>
4962 * ipa-inline.h (struct inline_summary): Move versionable flag...
4963 * cgraph.h (struct cgraph_local_info): ...here
4964 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4965 (determine_versionability): Likewise.
4966 (ipcp_versionable_function_p): Likewise.
4967 (ipcp_generate_summary): Likewise.
4968 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4970 (compute_inline_parameters): Do not clear the versionable flag.
4971 (inline_read_section): Do not stream the versionable flag.
4972 (inline_write_summary): Likewise.
4973 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4974 (input_overwrite_node): Likewise.
4976 2011-09-06 Richard Guenther <rguenther@suse.de>
4978 PR tree-optimization/48149
4979 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4980 (vn_valueize): Move earlier.
4981 (valueize_expr): Use vn_valueize.
4982 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4984 (simplify_unary_expression): Simplify.
4986 2011-09-06 Richard Guenther <rguenther@suse.de>
4988 PR tree-optimization/48317
4989 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4991 (sizeof_vn_nary_op): New inline function.
4992 (vn_nary_op_lookup_pieces): Adjust.
4993 (vn_nary_op_insert_pieces): Likewise.
4994 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4995 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4996 any number of operands.
4997 (vn_nary_length_from_stmt): New function.
4998 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4999 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5001 (vn_nary_op_lookup): Likewise.
5002 (vn_nary_op_lookup_stmt): Likewise.
5003 (vn_nary_op_insert_into): Likewise.
5004 (vn_nary_op_insert_stmt): Likewise.
5005 (visit_use): Handle CONSTRUCTOR as nary.
5006 * tree-ssa-pre.c (phi_translate_1): Adjust.
5007 (create_expression_by_pieces): Likewise.
5008 (compute_avail): Likewise.
5010 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5012 * config/arm/arm.c (arm_preferred_simd_mode): Check
5013 TARGET_NEON_VECTORIZE_DOUBLE instead of
5014 TARGET_NEON_VECTORIZE_QUAD.
5015 (arm_autovectorize_vector_sizes): Likewise.
5016 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5017 mask of mvectorize-with-neon-double. Add RejectNegative.
5018 (mvectorize-with-neon-double): New.
5020 2011-09-06 Richard Guenther <rguenther@suse.de>
5022 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5024 2011-09-06 Tom de Vries <tom@codesourcery.com>
5026 * recog.c (asm_labels_ok): New function.
5027 (check_asm_operands): Use asm_labels_ok.
5029 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5032 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5033 (PMODE_INSN): New macro.
5034 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5035 (mips_got_load, mips_expand_synci_loop): Likewise.
5036 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5038 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5039 copygp_mips16 patterns.
5040 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5041 and use_cprestore patterns.
5042 (mips_override_options): Check for incompatible -mabi and -mlong
5044 * config/mips/mips.md (unspec_got<mode>): Rename to...
5045 (unspec_got_<mode>): ...this.
5046 (copygp_mips16): Use the Pmode iterator.
5047 (potential_cprestore, cprestore, use_cprestore): Likewise.
5048 (clear_cache, indirect_jump): Use PMODE_INSN.
5049 (indirect_jump<mode>): Rename to...
5050 (indirect_jump_<mode>): ...this.
5051 (tablejump): Use PMODE_INSN.
5052 (tablejump<mode>): Rename to...
5053 (tablejump_<mode>): ...this.
5054 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5055 (restore_gp): Use the Pmode iterator.
5056 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5059 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5061 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5062 Fix the type of the BIT_AND_EXPR.
5064 2011-09-05 David S. Miller <davem@davemloft.net>
5066 * config.host: Add driver-sparc.o and sparc/x-sparc on
5067 native sparc*-*-linux* builds.
5068 * config/sparc/driver-sparc.c: Correct Linux strings.
5069 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5070 * config/sparc/linux64.h: Likewise.
5071 * doc/invoke.texi: Document that Linux also supports
5072 -mcpu=native and -mtune=native on sparc.
5074 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5075 PROCESSOR_NIAGARA4): New.
5076 * config/sparc/sparc.opt: Handle new processor types.
5077 * config/sparc/sparc.md: Add to "cpu" attribute.
5078 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5079 TARGET_CPU_niagara4): New, treat as niagara2.
5080 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5081 * config/sparc/sol2.h: Likewise.
5082 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5083 * config/sparc/sparc.c (sparc_option_override): Add
5084 niagara3 and niagara4 handling.
5085 (sparc32_initialize_trampoline): Likewise.
5086 (sparc64_initialize_trampoline): Likewise.
5087 (sparc_use_sched_lookahead): Likewise.
5088 (sparc_issue_rate): Likewise.
5089 (sparc_register_move_cost): Likewise.
5090 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5091 and niagara4 as appropriate.
5092 * doc/invoke.texi: Document new processor types.
5093 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5094 and --with-tune options.
5096 * config/sparc/sol2-64.h: Move ...
5097 * config/sparc/default-64.h: ... to here. Update comment.
5098 * config.gcc: Update Solaris sparc to use default-64.h, also
5099 prefix this header into the list on sparc64-*-linux.
5100 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5101 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5104 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5107 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5108 that contain global register variable.
5110 2011-09-05 Richard Guenther <rguenther@suse.de>
5112 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5114 2011-09-05 Richard Guenther <rguenther@suse.de>
5116 * stor-layout.c (layout_type): Use size_binop for array size
5119 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5121 * config/avr/avr.h (progmem_section): Remove Declaration.
5122 * config/avr/avr.c (progmem_section): Make static and rename to
5123 progmem_swtable_section.
5124 (avr_output_addr_vec_elt): No need to switch sections.
5125 (avr_asm_init_sections): Use output_section_asm_op as section
5126 callback for progmem_swtable_section.
5127 (avr_output_progmem_section_asm_op): Remove Function.
5128 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5129 (avr_asm_function_rodata_section): New static Function.
5130 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5131 alignment 2**1 for jump tables.
5133 2011-09-04 Jan Hubicka <jh@suse.cz>
5135 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5136 parameter is SSA name.
5138 2011-09-04 Richard Guenther <rguenther@suse.de>
5141 2011-08-31 Richard Guenther <rguenther@suse.de>
5143 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5146 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5149 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5151 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5152 Ira Rosen <ira.rosen@linaro.org>
5154 PR tree-optimization/50208
5155 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5156 argument. Check that def_stmt is inside the loop.
5157 (vect_recog_widen_mult_pattern): Update calls to
5158 vect_handle_widen_mult_by_cons.
5159 (vect_operation_fits_smaller_type): Check that def_stmt is
5162 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5164 * tree-vectorizer.c (vect_print_dump_info): Print line
5165 number when dumping to a file.
5166 (vectorize_loops): Add new messages to dump file.
5168 2011-09-03 Martin Jambor <mjambor@suse.cz>
5170 * ipa-prop.h (ipa_jump_func_t): New typedef.
5171 (struct ipa_edge_args): Removed field argument_count, field
5172 jump_functions turned into a vector.
5173 (ipa_set_cs_argument_count): Removed.
5174 (ipa_get_cs_argument_count): Updated to work on vectors.
5175 (ipa_get_ith_jump_func): Likewise.
5176 * ipa-prop.c (ipa_count_arguments): Removed.
5177 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5178 jump functions. Update caller.
5179 (compute_pass_through_member_ptrs): Likewise.
5180 (compute_cst_member_ptr_arguments): Likewise.
5181 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5182 the statement, allocate vector.
5183 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5184 (duplicate_ipa_jump_func_array): Removed.
5185 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5186 (ipa_read_node_info): Allocate vector.
5188 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5191 * config/pa/pa.md (return): Define "return" insn pattern.
5192 (epilogue): Use it when no epilogue is needed.
5193 * config/pa/pa.c (pa_can_use_return_insn): New function.
5194 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5196 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5198 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5199 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5200 Force at least BITS_PER_UNIT alignment on the new variable.
5202 2011-09-02 Gary Funck <gary@intrepid.com>
5204 * opts.c (print_specific_help): Fix off-by-one compare in
5206 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5207 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5208 Increase by +5 to allow for more languages.
5209 * optc-gen.awk: Generate #if that ensures that the number of
5210 languages is within the implementation-defined limit.
5212 2011-09-02 Michael Matz <matz@suse.de>
5215 * ipa-split.c (split_function): Call add_referenced_var.
5217 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5218 (cond_if_else_store_replacement_1): Ditto.
5219 * tree-ssa-pre.c (get_representative_for): Ditto.
5220 (create_expression_by_pieces): Ditto.
5221 (insert_into_preds_of_block): Ditto.
5222 * tree-sra.c (create_access_replacement): Ditto.
5223 (get_replaced_param_substitute): Ditto.
5225 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5227 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5229 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5230 (l1w, s1w, l2w, s2w): Define in the main automaton.
5231 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5233 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5234 (c6x_unit_names): Add the new units.
5235 (c6x_unit_codes): New static array.
5236 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5237 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5238 UNIT_QID_SIDE_OFFSET): New macros.
5239 (RESERVATION_S2): Adjust value.
5240 (c6x_option_override): Compute c6x_unit_codes.
5241 (assign_reservations): Take the unit_mask of the last instruction
5242 into account. Detect floating point reservations by looking for
5243 the new units. Don't assign reservations if the field is already
5245 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5246 (init_sched_state): Initialize it.
5247 (c6x_clear_sched_context): Free it.
5248 (insn_set_clock): Clear reservation.
5249 (prev_cycle_state): New static variable.
5250 (c6x_init_sched_context): Save it.
5251 (c6x_sched_init): Allocate space for it and clear it.
5252 (c6x_sched_dfa_pre_cycle_insn): New static function.
5253 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5254 (c6x_variable_issue): Only record units in the unit_mask that
5255 were not set at the start of the cycle.
5256 (c6x_variable_issue): Compute and store the unit_mask from the
5258 (reorg_split_calls): Ensure the new information remains correct.
5259 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5260 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5261 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5262 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5263 Add special reservations.
5264 * config/c6x/c6x-sched.md: Regenerate.
5266 2011-09-02 Martin Jambor <mjambor@suse.cz>
5268 * ipa-prop.h (ipa_node_params): Removed fields
5269 called_with_var_arguments and node_versionable.
5270 (ipa_set_called_with_variable_arg): Removed.
5271 (ipa_is_called_with_var_arguments): Likewise.
5272 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5273 (determine_versionability): Do not check for type attributes and va
5274 builtins. Record versionability into inline summary.
5275 (initialize_node_lattices): Do not check
5276 ipa_is_called_with_var_arguments.
5277 (propagate_constants_accross_call): Likewise, ignore arguments we do
5278 not have PARM_DECLs for, set variable flag for parameters that were
5280 (create_specialized_node): Dump info that we cannot change signature.
5281 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5282 number of arguments.
5283 (ipa_make_edge_direct_to_target): Likewise.
5284 (ipa_update_after_lto_read): Likewise.
5285 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5286 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5289 2011-09-02 Richard Guenther <rguenther@suse.de>
5291 PR tree-optimization/27460
5293 * doc/md.texi (vcond): Document.
5294 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5295 optab with two modes.
5296 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5297 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5298 (vcond_optab): Adjust.
5299 (vcondu_optab): Likewise.
5300 (expand_vec_cond_expr_p): Adjust prototype.
5301 * optabs.c (get_vcond_icode): Adjust.
5302 (expand_vec_cond_expr_p): Likewise.
5303 (expand_vec_cond_expr): Likewise.
5304 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5306 (vectorizable_condition): Allow differing types for comparison
5308 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5310 * config/i386/sse.md (vcond<mode>): Split to
5311 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5312 vcond<V_128:mode><VI124_128:mode> and
5313 vcondu<V_128:mode><VI124_128:mode>.
5314 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5315 (vconduv2di): Likewise.
5316 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5317 (vcondu<mode>): Likewise.
5318 * config/ia64/vect.md (vcond<mode>): Likewise.
5319 (vcondu<mode>): Likewise.
5320 (vcondv2sf): Likewise.
5321 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5322 * config/rs6000/paired.md (vcondv2sf): Likewise.
5323 * config/rs6000/vector.md (vcond<mode>): Likewise.
5324 (vcondu<mode>): Likewise.
5325 * config/spu/spu.md (vcond<mode>): Likewise.
5326 (vcondu<mode>): Likewise.
5328 2011-09-02 Richard Guenther <rguenther@suse.de>
5330 * pretty-print.h (pp_unsigned_wide_integer): New.
5331 * tree-pretty-print.c (dump_generic_node): Print unsigned
5332 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5334 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5337 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5338 valid CONST_VECTOR operands.
5339 (rs6000_expand_vector_init): Likewise.
5341 2011-09-02 Martin Jambor <mjambor@suse.cz>
5343 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5344 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5345 BINFO_VTABLE. Parameter delta removed, all callers updated.
5346 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5348 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5350 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5351 handling of thunk_delta.
5352 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5353 (devirtualization_time_bonus): Do not handle thunk deltas.
5354 (ipcp_discover_new_direct_edges): Likewise.
5355 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5356 (try_make_edge_direct_simple_call): Likewise.
5357 (try_make_edge_direct_virtual_call): Likewise.
5358 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5359 parameter set as unused.
5360 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5361 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5362 parameter set as unused.
5363 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5364 (input_edge_opt_summary): Likewise.
5365 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5366 BINFO_VIRTUALS at all.
5367 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5369 2011-09-02 Richard Guenther <rguenther@suse.de>
5371 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5372 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5374 2011-08-31 Richard Guenther <rguenther@suse.de>
5376 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5377 handling here, from ...
5378 (expand_expr_real_1): ... here.
5379 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5381 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5382 a GIMPLE_TERNARY_RHS.
5383 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5384 and VEC_COND_EXPR here ...
5385 (verify_gimple_assign_single): ... not here.
5386 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5387 * tree-object-size.c (cond_expr_object_size): Adjust.
5388 (collect_object_sizes_for): Likewise.
5389 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5390 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5391 (ssa_forward_propagate_and_combine): Adjust.
5392 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5394 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5395 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5396 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5397 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5398 (extract_range_from_assignment): Likewise.
5400 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5402 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5403 * config/i386/mmx.md: Likewise.
5404 * config/i386/sse.md: Likewise.
5405 * config/i386/predicates.md (call_insn_operand): Use
5406 (not (match_test "...")) instead of (match_test "!...")
5407 * config/i386/constraints.md (w): Likewise.
5409 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5411 * doc/md.texi: Describe the use of match_tests in attribute tests.
5412 * rtl.def (MATCH_TEST): Update commentary.
5413 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5414 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5416 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5418 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5419 (attr_string): Use copy_md_ptr_loc.
5421 2011-08-31 Martin Jambor <mjambor@suse.cz>
5424 * ipa-inline-analysis.c (compute_inline_parameters): Set
5425 can_change_signature of noes with typde attributes.
5426 * ipa-split.c (split_function): Do not skip any arguments if
5427 can_change_signature is set.
5429 2011-08-31 Martin Jambor <mjambor@suse.cz>
5431 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5434 2011-08-31 Richard Guenther <rguenther@suse.de>
5436 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5439 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5441 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5443 2011-08-31 Tom de Vries <tom@codesourcery.com>
5446 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5447 * tree-ssa-ccp.c (params.h): Include.
5448 (fold_builtin_alloca_for_var): New function.
5449 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5451 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5453 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5456 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5458 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5461 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5463 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5466 2011-08-30 Richard Guenther <rguenther@suse.de>
5469 * gimple.h (maybe_fold_offset_to_address): Remove.
5470 (maybe_fold_offset_to_reference): Likewise.
5471 (maybe_fold_stmt_addition): Likewise.
5472 (may_propagate_address_into_dereference): Likewise.
5473 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5475 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5476 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5478 (may_propagate_address_into_dereference): Remove.
5479 (maybe_fold_offset_to_array_ref): Likewise.
5480 (maybe_fold_offset_to_reference): Likewise.
5481 (maybe_fold_offset_to_address): Likewise.
5482 (maybe_fold_stmt_addition): Likewise.
5483 (fold_gimple_assign): Do not reconstruct array references but
5484 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5486 (gimple_fold_stmt_to_constant_1): Likewise.
5487 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5488 * gimplify.c (gimplify_conversion): Likewise.
5489 (gimplify_expr): Likewise.
5491 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5493 * config/i386/fmaintrin.h: New.
5494 * config.gcc: Add fmaintrin.h.
5495 * config/i386/i386.c
5496 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5497 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5498 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5499 (*fmai_fmadd_<mode>): Likewise.
5500 (*fmai_fmsub_<mode>): Likewise.
5501 (*fmai_fnmadd_<mode>): Likewise.
5502 (*fmai_fnmsub_<mode>): Likewise.
5503 * config/i386/immintrin.h: Add fmaintrin.h.
5505 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5507 * genautomata.c (NO_COMB_OPTION): New macro.
5508 (no_comb_flag): New static variable.
5509 (gen_automata_option): Handle NO_COMB_OPTION.
5510 (comb_vect_p): False if no_comb_flag.
5511 (add_vect): Move computation of min/max values. Return early if
5513 * doc/md.texi (automata_option): Document no-comb-vect.
5515 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5516 "__x86.get_pc_thunk".
5518 * bb-reorder.c (insert_section_boundary_note): Only do it if
5519 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5521 2011-08-30 Christian Bruel <christian.bruel@st.com>
5523 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5526 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5528 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5529 to off. Document switch.
5530 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5532 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5534 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5535 conditionals and comments inside macro arguments.
5537 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5538 Richard Guenther <rguenther@suse.de>
5540 * tree.h (constant_boolean_node): Adjust prototype.
5541 * fold-const.c (fold_convert_loc): Move aggregate conversion
5543 (constant_boolean_node): Make value parameter boolean, add
5544 vector type handling.
5545 (fold_unary_loc): Use constant_boolean_node.
5546 (fold_binary_loc): Preserve types properly when folding
5547 COMPLEX_EXPR <__real x, __imag x>.
5548 * gimplify.c (gimplify_expr): Handle vector comparison.
5549 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5551 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5554 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5557 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5558 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5559 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5561 (unshare_all_rtl_in_chain): For CALL_INSNs
5562 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5564 2011-08-29 Richard Guenther <rguenther@suse.de>
5566 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5567 on the built ADDR_EXPR.
5569 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5572 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5573 before adding ENTRY_VALUE to val->locs.
5575 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5578 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5581 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5583 * doc/rtl.texi (simple_return): Document.
5584 (parallel, PATTERN): Here too.
5585 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5587 (simple_return): Document standard pattern.
5588 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5589 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5590 * reorg.c (function_return_label, function_simple_return_label):
5591 New static variables, replacing...
5592 (end_of_function_label): ... this.
5593 (simplejump_or_return_p): New static function.
5594 (optimize_skip, steal_delay_list_from_fallthrough,
5595 fill_slots_from_thread): Use it.
5596 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5597 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5598 (find_end_label): Take a new arg which is one of the two return
5599 rtxs. Depending on which, set either function_return_label or
5600 function_simple_return_label. All callers changed.
5601 (make_return_insns): Make both kinds.
5602 (dbr_schedule): Adjust for two kinds of end labels.
5603 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5604 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5605 (gen_expand, gen_split): Use ANY_RETURN_P.
5606 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5607 * rtl.def (SIMPLE_RETURN): New code.
5608 * ifcvt.c (find_if_case_1): Be more careful about
5609 redirecting jumps to the EXIT_BLOCK.
5610 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5611 returnjump_p_1): Handle SIMPLE_RETURNs.
5612 * print-rtl.c (print_rtx): Likewise.
5613 * rtl.c (copy_rtx): Likewise.
5614 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5615 * combine.c (simplify_set): Likewise.
5616 * resource.c (find_dead_or_set_registers, mark_set_resources):
5618 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5619 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5620 (init_emit_regs): Initialize simple_return_rtx.
5621 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5622 force_nonfallthru_and_redirect.
5623 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5624 (GR_SIMPLE_RETURN): New enum value.
5625 (simple_return_rtx): New macro.
5626 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5628 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5629 argument. All callers changed. Be careful about what kinds of
5630 returnjumps to generate.
5631 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5632 ix86_pad_short_function): Likewise.
5633 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5635 * config/mips/mips.md (any_return): New code_iterator.
5636 (optab): Add cases for return and simple_return.
5637 (return): Expand to a simple_return.
5638 (simple_return): New pattern.
5639 (*<optab>, *<optab>_internal for any_return): New patterns.
5640 (return_internal): Remove.
5641 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5642 a simple_return_internal.
5644 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5646 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5647 (vec_extract_lo_<mode>): Prevent both operands in memory.
5648 (vec_extract_lo_v16hi): Ditto.
5649 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5651 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5653 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5654 (*sse2_mulv4si3): Ditto.
5656 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5659 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5662 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5663 when all outputs are unused.
5664 (sse4_2_pcmpistr): Ditto.
5666 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5668 * config/i386/i386.md (round<mode>2): New expander.
5669 * config/i386/i386.c (enum ix86_builtins): Add
5670 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5671 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5673 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5674 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5676 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5679 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5680 only when TARGET_C99_FUNCTIONS.
5681 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5682 <BUILT_IN_RINT{,F,L}>: Ditto.
5684 2011-08-26 Michael Matz <matz@suse.de>
5685 Jakub Jelinek <jakub@redhat.com>
5688 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5689 don't call strlen twice, use memcpy.
5691 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5693 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5694 * config/i386/bmiintrin.h: Likewise.
5695 * config/i386/lzcntintrin.h: Likewise.
5697 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5698 <bmiintrin.h> and <bmi2intrin.h>.
5700 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5703 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5704 * configure: Regenerate.
5706 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5709 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5710 call mark_exp_read even if exprv is ADDR_EXPR.
5712 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5714 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5715 to df_set_dead_notes_for_mw.
5717 2011-08-26 Richard Guenther <rguenther@suse.de>
5719 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5721 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5722 Tom de Vries <tom@codesourcery.com>
5724 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5725 (struct ivopts_data): Add loop_single_exit_p field.
5726 (niter_for_exit): Change parameter desc_p into return value. Return
5727 desc if desc->may_be_zero. Free desc if unused.
5728 (niter_for_single_dom_exit): Change return type.
5729 (find_induction_variables): Handle changed return type of
5730 niter_for_single_dom_exit. Dump may_be_zero.
5731 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5732 (set_use_iv_cost): Add and handle comp parameter.
5733 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5734 comp argument to set_use_iv_cost.
5735 (strip_wrap_conserving_type_conversions, expr_equal_p)
5736 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5737 (may_eliminate_iv): Add comp parameter. Handle new return type of
5738 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5739 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5740 and may_eliminate_iv.
5741 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5742 (may_eliminate_iv): Here.
5743 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5745 2011-08-26 Tom de Vries <tom@codesourcery.com>
5747 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5748 accessing TREE_TYPE.
5750 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5752 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5753 (*ior_scc_scc_cmp): Likewise
5754 (*and_scc_scc): Likewise.
5755 (*and_scc_scc_cmp): Likewise.
5756 (*and_scc_scc_nodom): Likewise.
5757 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5759 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5761 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5763 2011-08-26 Richard Guenther <rguenther@suse.de>
5765 * expr.c (string_constant): Handle &MEM_REF.
5767 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5769 * config/arm/arm.c (struct four_ints): New type.
5770 (count_insns_for_constant): Delete function.
5771 (find_best_start): Delete function.
5772 (optimal_immediate_sequence): New function.
5773 (optimal_immediate_sequence_1): New function.
5774 (arm_gen_constant): Move constant splitting code to
5775 optimal_immediate_sequence.
5776 Rewrite constant negation/invertion code.
5778 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5780 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5781 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5782 Remove prototype. Remove static function type.
5783 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5785 * config/arm/constraints.md (Pj, PJ): New constraints.
5787 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5789 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5790 ("cortex_a9_multiply_long"): New and use above. Handle all
5791 long multiply cases.
5792 ("cortex_a9_multiply"): Handle smmul and smmulr.
5793 ("cortex_a9_mac"): Handle smmla.
5795 2011-08-25 Richard Henderson <rth@redhat.com>
5799 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5800 non-constant stack adjutment.
5801 * expr.c (find_args_size_adjust): Break out from ...
5802 (fixup_args_size_notes): ... here.
5803 * rtl.h (find_args_size_adjust): Declare.
5805 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5807 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5808 sse4 and sse4_noavx.
5809 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5810 (*pushdf_rex64): Change Y2 register constraint to x.
5811 (*movdf_internal_rex64): Ditto.
5812 (*zero_extendsidi2_rex64): Ditto.
5813 (*movdi_internal): Change Y2 register constraint to x
5814 and update "isa" attribute.
5816 (*movdf internal): Ditto.
5817 (zero_extendsidi2_1): Ditto.
5818 (*truncdfdf_mixed): Ditto.
5819 (*truncxfdf2_mixed): Ditto.
5820 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5821 register constraint to x.
5822 (*movv2sf_internal_rex64): Ditto.
5823 (*mov<mode>_internal): Change Y2 register constraint to x
5824 and add "isa" attribute.
5825 (*movv2sf_internal): Ditto.
5826 (*vec_extractv2si_1): Ditto.
5827 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5828 constraints to x and update "isa" attribute.
5829 (*vec_interleave_highv2df): Change Y3 registerconstraint
5830 to x and update "isa" attribute.
5831 (*vec_interleave_lowv2df): Ditto.
5832 (*vec_concatv2df): Change Y2 register constraint to x and
5833 update "isa" attribute.
5834 (sse2_loadld): Ditto.
5835 (*vec_extractv2di_1): Ditto.
5836 (*vec_dupv4si): Ditto.
5837 (*vec_dupv2di): Ditto.
5838 (*vec_concatv4si): Ditto.
5839 (vec_concatv2di): Ditto.
5840 * config/i386/constraints.md (Y2): Remove.
5844 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5846 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5847 dump_def_use_chain): Don't declare.
5848 (mark_conflict, create_new_chain): Move before users.
5849 (regrename_optimize): Move to near end of file.
5851 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5853 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5854 (secondary_input_reload_class): Remove Prototype.
5855 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5856 * config/avr/avr.md (setmemhi): Use u8_operand.
5857 (strlenhi): Use const0_rtx for comparison.
5858 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5860 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5862 * config/avr/avr.c (reg_class_tab): Make local to
5863 avr_regno_reg_class. Return smallest register class available.
5865 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5867 * config/avr/avr.c (STR_PREFIX_P): New Define.
5868 (avr_asm_declare_function_name): Use it.
5869 (avr_asm_named_section): Use it.
5870 (avr_section_type_flags): Use it.
5872 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5874 * doc/md.texi (automata_option): Document collapse-ndfa.
5875 * genautomata.c (COLLAPSE_OPTION): New macro.
5876 (collapse_flag): New static variable.
5877 (struct description): New member normal_decls_num.
5878 (struct automaton): New members advance_ainsn and collapse_ainsn.
5879 (gen_automata_option): Check for COLLAPSE_OPTION.
5880 (collapse_ndfa_insn_decl): New static variable.
5881 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5882 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5883 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5884 necessary. Use normal_decls_num rather than decls_num, remove
5885 test for special decls.
5886 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5887 (make_automaton); Likewise. Use the new advance_cycle_insn member
5888 of struct automaton.
5889 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5891 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5892 transition. Create the necessary transitions for it.
5893 (create_ainsns): Return void. Take an automaton_t argument, and
5894 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5896 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5897 (output_tables): Output code to define it.
5898 (output_internal_insn_code_evaluation): Output code to accept
5899 const0_rtx as collapse-ndfa transition.
5900 (output_default_latencies, output_print_reservation_func,
5901 output_print_description): Reorganize loops to use normal_decls_num
5902 as loop bound; remove special case for advance_cycle_insn_decl.
5903 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5904 (check_automata_insn_issues): Check for collapse_ainsn.
5905 (expand_automate): Allocate sufficient space. Initialize
5908 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5910 * config/avr/avr.md: Fix indentation from r177991.
5912 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5914 * regrename.c (struct du_head): Remove member terminated.
5915 (create_new_chain): Don't initialize it.
5916 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5918 (tick, this_tick): New global variables, moved out of
5920 (current_id, open_chains, closed_chains, open_chains_set,
5921 live_in_chains, live_hard_regs): Reorder declarations.
5922 (dump_def_use_chain): Move function earlier in the file.
5923 (rename_chains): New static function, broken out of
5925 (regrename_optimize): Use it. Remove #if 0'ed code.
5927 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5929 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5931 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5934 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5936 2011-08-24 Richard Guenther <rguenther@suse.de>
5938 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5939 ref in the basic-block case. Move stripping array-refs
5940 to the place we create an access-function for it. Remove
5941 bogus stripping down a MEM_REF to its base.
5943 2011-08-24 Richard Guenther <rguenther@suse.de>
5945 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5946 with -fno-strict-overflow.
5948 2011-08-24 Richard Guenther <rguenther@suse.de>
5950 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5951 file and location clutter when dumping to dump files.
5953 2011-08-24 Simon Baldwin <simonb@google.com>
5955 * gengtype-state.c (write_state): Remove timestamped header line.
5957 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5959 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5960 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5961 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5962 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5963 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5964 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5965 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5967 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5969 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5971 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5973 2011-08-24 Richard Guenther <rguenther@suse.de>
5975 PR tree-optimization/50067
5976 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5977 function for a MEM_REF base that has no evolution in the loop
5978 nest or that is not analyzable.
5980 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5982 * ira.c (ira_init_register_move_cost): Check small subclasses
5983 through ira_reg_class_max_nregs and ira_available_class_regs.
5985 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5987 * config/i386/constraints.md (Yp): New register constraint.
5988 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5989 Yp register constraint.
5990 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5991 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5992 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5994 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5996 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5998 2011-08-23 Mark Heffernan <meheff@google.com>
6001 * common.opt (Wfree-nonheap-object): New option.
6002 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6003 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6005 (expand_builtin): Make warning conditional.
6007 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6009 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6010 (length_immediate): Handle imulx, ishiftx and rotatex.
6013 (enabled): Handle bmi2.
6014 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6015 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6016 (*bmi2_umulditi3_1): New insn pattern.
6017 (*bmi2_umulsidi3_1): Ditto.
6018 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6019 (*bmi2_ashl<mode>3_1): New insn pattern.
6020 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6021 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6022 (*bmi2_ashlsi3_1_zext): New insn pattern.
6023 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6024 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6025 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6026 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6027 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6029 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6030 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6031 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6033 (*bmi2_rorx<mode>3_1): New insn pattern.
6034 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6035 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6036 (*rotatert<mode>3_1 splitter): Ditto.
6037 (*bmi2_rorxsi3_1_zext): New insn pattern.
6038 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6039 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6040 (*rotatertsi3_1_zext splitter): Ditto.
6042 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6044 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6045 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6046 (ix86_handle_option): Handle OPT_mbmi2 case.
6047 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6048 (x86_64-*-*): Likewise.
6049 * config/i386/bmi2intrin.h: New file.
6050 * config/i386/cpuid.h (bit_BMI2): New.
6051 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6053 * config/i386/i386-c.c (ix86_target_macros_internal):
6054 Conditionally define __BMI2__.
6055 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6057 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6058 (print_reg): New code.
6059 (ix86_print_operand): Likewise.
6060 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6061 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6062 IX86_BUILTIN_PEXT64.
6063 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6064 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6065 IX86_BUILTIN_PEXT64.
6066 * config/i386/i386.h (TARGET_BMI2): New.
6067 * config/i386/i386.md (UNSPEC_PDEP): New.
6068 (UNSPEC_PEXT): Likewise.
6069 (*bmi2_bzhi_<mode>3): Likewise.
6070 (*bmi2_pdep_<mode>3): Likewise.
6071 (*bmi2_pext_<mode>3): Likewise.
6072 * config/i386/i386.opt (mbmi2): New.
6073 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6075 * doc/extend.texi: Document BMI2 built-in functions.
6076 * doc/invoke.texi: Document -mbmi2.
6078 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6081 * simplify-rtx.c (simplify_const_unary_operation): If
6082 op is CONST_INT, don't look at op_mode, but use instead mode.
6083 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6084 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6085 operation and TRUNCATE/ZERO_EXTEND if needed.
6086 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6087 Document that operand mode must be same as operation mode,
6089 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6090 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6091 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6092 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6093 use the mode of operand for the operation and add truncate
6094 or zero_extend around if needed.
6095 * config/c6x/c6x.md (ctzdi2): Likewise.
6096 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6098 2011-08-12 Michael Matz <matz@suse.de>
6100 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6101 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6104 2011-08-23 Richard Guenther <rguenther@suse.de>
6106 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6107 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6108 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6110 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6111 (mem_refs_may_alias_p): Adjust.
6112 * tree-data-ref.h (dr_may_alias_p): Adjust.
6113 * tree-data-ref.c: Include tree-affine.h.
6114 (dr_analyze_indices): Do nothing for the non-loop case.
6115 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6116 more cases in the non-loop case.
6117 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6118 calls to dr_may_alias_p.
6119 (write_alias_graph_to_ascii_ecc): Likewise.
6120 (write_alias_graph_to_ascii_dot): Likewise.
6121 (build_alias_set_optimal_p): Likewise.
6123 2011-08-23 Richard Guenther <rguenther@suse.de>
6125 PR tree-optimization/50162
6126 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6128 2011-08-23 Richard Guenther <rguenther@suse.de>
6130 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6131 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6132 (create_data_ref): Also dump access functions for the created data-ref.
6134 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6135 Kirill Yukhin <kirill.yukhin@intel.com>
6138 * config/i386/sse.md (VI_AVX2): New.
6139 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6140 (*<plusminus_insn><mode>3): Ditto.
6141 (<sse2_avx2>_andnot<mode>3): Ditto.
6142 (*andnot<mode>3): Fix order of cond operands.
6143 Add asserts for correct TARGET_xxx.
6144 (*<any_logic:code><mode>3): Ditto.
6146 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6148 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6149 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6150 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6151 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6152 and return types to unsigned char. Use reg_class_contents instead
6154 (TARGET_CLASS_MAX_NREGS): Define.
6156 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6158 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6159 to make computed_jump_p return true.
6161 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6163 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6164 (PICFLAG_FOR_TARGET): Substitute.
6165 * aclocal.m4: Regenerate.
6166 * configure: Regenerate.
6168 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6170 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6171 after reading in the pch.
6173 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6175 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6176 * configure: Regenerated.
6178 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6180 PR tree-optimization/50133
6181 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6182 from stmt instead of some statement around gsi.
6185 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6186 innerdecl is a VAR_DECL.
6188 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6190 * config/i386/avx2intrin.h: New file.
6191 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6192 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6193 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6194 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6195 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6196 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6197 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6198 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6199 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6200 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6201 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6202 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6203 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6204 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6205 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6206 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6207 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6208 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6209 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6210 VOID_FTYPE_PV8SI_V8SI_V8SI,
6211 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6212 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6213 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6214 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6215 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6216 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6217 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6218 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6219 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6220 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6221 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6222 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6223 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6224 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6225 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6226 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6227 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6228 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6229 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6230 V4DI_FTYPE_V4DI_INT_CONVERT,
6231 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6232 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6233 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6234 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6235 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6236 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6237 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6238 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6239 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6240 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6241 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6242 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6243 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6244 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6245 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6246 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6247 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6248 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6249 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6250 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6251 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6252 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6253 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6254 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6255 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6256 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6257 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6258 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6259 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6260 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6261 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6262 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6263 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6264 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6265 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6266 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6267 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6268 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6269 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6270 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6271 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6272 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6273 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6274 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6275 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6276 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6277 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6278 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6279 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6280 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6281 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6282 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6283 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6284 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6285 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6286 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6287 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6288 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6289 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6290 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6291 IX86_BUILTIN_VBROADCASTSS_PS256,
6292 IX86_BUILTIN_VBROADCASTSD_PD256,
6293 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6294 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6295 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6296 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6297 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6298 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6299 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6300 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6301 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6302 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6303 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6304 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6305 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6306 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6307 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6308 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6309 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6310 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6311 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6312 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6313 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6314 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6315 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6316 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6317 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6318 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6319 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6320 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6321 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6322 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6323 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6324 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6325 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6326 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6327 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6328 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6329 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6330 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6331 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6332 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6333 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6334 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6335 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6336 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6337 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6338 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6339 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6340 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6341 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6342 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6343 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6344 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6345 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6346 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6347 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6348 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6349 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6350 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6351 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6352 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6353 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6354 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6355 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6356 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6357 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6358 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6359 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6360 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6361 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6362 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6363 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6364 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6365 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6366 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6367 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6368 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6369 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6370 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6371 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6372 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6373 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6374 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6375 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6376 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6377 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6378 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6379 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6380 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6381 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6382 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6383 IX86_BUILTIN_VBROADCASTSD_PD256,
6384 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6385 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6386 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6387 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6388 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6389 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6390 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6391 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6392 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6393 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6394 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6395 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6396 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6397 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6398 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6399 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6400 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6401 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6402 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6403 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6404 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6405 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6406 IX86_BUILTIN_GATHERDIV8SI.
6407 (ix86_preferred_simd_mode): Support AVX2 modes.
6408 (ix86_expand_args_builtin): Support AVX2 builtins.
6409 (ix86_expand_special_args_builtin): Likewise.
6410 (ix86_expand_builtin): Likewise.
6411 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6412 (UNSPEC_VPERMDF): Likewise.
6413 (UNSPEC_VPERMSF): Likewise.
6414 (UNSPEC_VPERMDI): Likewise.
6415 (UNSPEC_VPERMTI): Likewise.
6416 (UNSPEC_GATHER): Likewise.
6417 (ssemodesuffix): Extend.
6418 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6420 * config/i386/predicates.md (const1248_operand): New.
6421 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6422 (VI2_AVX2): Likewise.
6423 (VI4_AVX2): Likewise.
6424 (VI8_AVX2): Likewise.
6425 (VIMAX_AVX2): Likewise.
6426 (SSESCALARMODE): Likewise.
6427 (VI12_AVX2): Likewise.
6428 (VI24_AVX2): Likewise.
6429 (VI124_AVX2): Likewise.
6430 (VI248_AVX2): Likewise.
6431 (VI48_AVX2): Likewise.
6432 (VI4SD_AVX2): Likewise.
6433 (V48_AVX2): Likewise.
6434 (AVX256MODE2P): Likewise.
6435 (AVXMODE48P_DI): Likewise.
6436 (sse2_avx2): New mode attribute.
6437 (ssse3_avx2): Likewise.
6438 (sse4_1_avx2): Likewise.
6439 (avx_avx2): Likewise.
6440 (ssebytemode): Likewise.
6441 (AVXTOSSEMODE): Likewise.
6442 (AVXMODE48P_DI): Likewise.
6443 (gthrfirstp): Likewise.
6444 (gthrlastp): Likewise.
6445 (lshift): New code_iterator
6446 (lshift): New code attribute.
6448 (ssescalarmodesuffix): Update.
6449 (sseunpackmode): Likewise.
6450 (ssepackmode): Likewise.
6451 (avx2_vec_dupv4sf): New insn pattern.
6452 (avx2_vec_dupv8sf): Likewise.
6453 (avx2_interleave_highv4di): Likewise.
6454 (avx2_interleave_lowv4di): Likewise.
6455 (avx2_umulv4siv4di3): Likewise
6456 (*avx2_umulv4siv4di3): Likewise
6457 (avx2_pmaddwd): Likewise.
6458 (*avx2_pmaddwd): Likewise.
6459 (avx2_lshrqv4di3): Likewise.
6460 (avx2_lshlqv4di3): Likewise.
6461 (avx2_lshl<mode>3): Likewise.
6462 (avx2_<umaxmin:code><mode>3): Likewise.
6463 (*avx2_<umaxmin:code><mode>3): Likewise.
6464 (avx2_<smaxmin:code><mode>3): Likewise.
6465 (*avx2_<smaxmin:code><mode>3): Likewise.
6466 (avx2_eq<mode>3): Likewise.
6467 (*avx2_eq<mode>3): Likewise.
6468 (avx2_gt<mode>3): Likewise.
6469 (avx2_interleave_highv32qi): New.
6470 (avx2_interleave_lowv32qi): Likewise.
6471 (avx2_interleave_highv16hi): Likewise.
6472 (avx2_interleave_lowv16hi): Likewise.
6473 (avx2_interleave_highv8si): Likewise.
6474 (avx2_interleave_lowv8si): Likewise.
6475 (avx2_pshufd): Likewise.
6476 (avx2_pshufd_1): Likewise.
6477 (avx2_pshuflwv3): Likewise.
6478 (avx2_pshuflw_1): Likewise.
6479 (avx2_pshufhwv3): Likewise.
6480 (avx2_pshufhw_1): Likewise.
6481 (avx2_uavgv32qi3): Likewise.
6482 (*avx2_uavgv32qi3): Likewise.
6483 (avx2_uavgv16hi3): Likewise.
6484 (*avx2_uavgv16hi3): Likewise.
6485 (avx2_pmovmskb): Likewise.
6486 (avx2_phaddwv16hi3): Likewise.
6487 (avx2_phadddv8si3): Likewise.
6488 (avx2_phaddswv16hi3): Likewise.
6489 (avx2_phsubwv16hi3): Likewise.
6490 (avx2_phsubdv8si3): Likewise.
6491 (avx2_phsubswv16hi3): Likewise.
6492 (avx2_pmaddubsw256): Likewise.
6493 (avx2_umulhrswv16hi3): Likewise.
6494 (*avx2_umulhrswv16hi3): Likewise.
6495 (avx2_packusdw): Likewise.
6496 (avx2_pblendd<mode>): Likewise.
6497 (avx2_<code>v16qiv16hi2): Likewise.
6498 (avx2_<code>v8qiv8si2): Likewise.
6499 (avx2_<code>v8hiv8si2): Likewise.
6500 (avx2_<code>v4qiv4di2): Likewise.
6501 (avx2_<code>v4hiv4di2): Likewise.
6502 (avx2_<code>v4siv4di2): Likewise.
6503 (avx2_pbroadcast<mode>): Likewise.
6504 (avx2_permvarv8si): Likewise.
6505 (avx2_permv4df): Likewise.
6506 (avx2_permvarv8sf): Likewise.
6507 (avx2_permv4di): Likewise.
6508 (avx2_permv2ti): Likewise.
6509 (avx2_vec_dupv4df): Likewise.
6510 (avx2_vbroadcasti128_<mode>): Likewise.
6511 (avx2_vec_set_lo_v4di): Likewise.
6512 (avx2_vec_set_hi_v4di): Likewise.
6513 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6514 (avx2_extracti128): Likewise.
6515 (avx2_inserti128): Likewise.
6516 (avx2_ashrvv8si): Likewise.
6517 (avx2_ashrvv4si): Likewise.
6518 (avx2_<lshift>vv8si): Likewise.
6519 (avx2_<lshift>v<mode>): Likewise.
6520 (avx2_<lshift>vv2di): Likewise.
6521 (avx2_gathersi<mode>): Likewise.
6522 (*avx2_gathersi<mode>): Likewise.
6523 (avx2_gatherdi<mode>): Likewise.
6524 (*avx2_gatherdi<mode>): Likewise.
6525 (avx2_gatherdi<mode>256): Likewise.
6526 (*avx2_gatherdi<mode>256): Likewise.
6527 (<plusminus_insn><mode>3): Use VI mode iterator.
6528 (*<plusminus_insn><mode>3): Use VI mode iterator.
6529 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6530 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6531 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6532 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6533 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6534 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6535 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6536 Use VI2_AVX2 mode iterator.
6537 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6538 Use VI2_AVX2 mode iterator.
6539 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6540 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6541 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6542 Use VI4_AVX2 mode iterator.
6543 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6544 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6545 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6546 Use VIMAX_AVX2 mode iterator.
6547 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6548 Use VI mode iterator.
6549 (*andnot<mode>3): Update for AVX2.
6550 (*<any_logic:code><mode>3): Likewise.
6551 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6552 Use VI1_AVX mode iterator.
6553 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6554 Use VI2_AVX mode iterator.
6555 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6556 Use VI1_AVX mode iterator.
6557 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6558 Use VI8_AVX2 mode iterator.
6559 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6560 Use VI1_AVX2 mode iterator.
6561 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6562 Use VI124_AVX2 mode iterator.
6563 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6564 Use SSESCALARMODE mode iterator.
6565 (abs<mode>2): Use VI124_AVX2 mode iterator.
6566 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6567 Use VI8_AVX2 mode iterator.
6568 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6569 Use VI1_AVX2 mode iterator.
6570 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6571 Use VI1_AVX2 mode iterator.
6572 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6573 Use VI2_AVX2 mode iterator.
6574 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6575 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6576 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6577 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6578 Use V48_AVX2 mode iterator.
6579 * doc/extend.texi: Document AVX2 built-in functions.
6580 * doc/invoke.texi: Document -mavx2.
6582 2011-08-22 Matthias Klose <doko@debian.org>
6585 2011-07-11 Arthur Loiret <aloiret@debian.org>
6586 Matthias Klose <doko@debian.org>
6587 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6588 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6590 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6592 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6595 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6596 to #ifndef HONOR_REG_ALLOC_ORDER block.
6598 2011-08-21 Richard Henderson <rth@redhat.com>
6600 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6601 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6602 * resource.c (next_insn_no_annul): Likewise.
6603 (mark_set_resources): Likewise.
6604 * reorg.c (delete_from_delay_slot): Likewise.
6605 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6606 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6608 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6610 * config/i386/i386.md (any_div): Remove.
6611 (sgnprefix): Update for removal.
6614 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6616 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6617 for ira_reg_class_max_nregs. Increase pressure by 1.
6618 (mark_pseudo_regno_subword_dead): Use allocno class
6619 for ira_reg_class_max_nregs.
6621 2011-08-20 Richard Henderson <rth@redhat.com>
6623 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6624 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6625 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6626 config/c6x/ltf.c: Adjust include path for soft-fp.
6628 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6631 * config.gcc (tm_file): Add initfini-array.h if
6632 .init_arrary/.fini_array are supported.
6634 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6635 USE_INITFINI_ARRAY is defined.
6637 * output.h (default_elf_init_array_asm_out_constructor): New.
6638 (default_elf_fini_array_asm_out_destructor): Likewise.
6639 * varasm.c (elf_init_array_section): Likewise.
6640 (elf_fini_array_section): Likewise.
6641 (get_elf_initfini_array_priority_section): Likewise.
6642 (default_elf_init_array_asm_out_constructor): Likewise.
6643 (default_elf_fini_array_asm_out_destructor): Likewise.
6645 * config/initfini-array.h: New.
6647 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6649 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6650 OK for ST_REGS and FP_REGS before taking those classes into account.
6652 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6654 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6655 before checking for annulled branches.
6657 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6659 * config/i386/i386.c (ix86_binary_operator_ok): Use
6660 satisfies_constraint_L.
6662 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6663 Michael Matz <matz@suse.de>
6665 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6666 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6668 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6670 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6671 * doc/tm.texi: Regenerate.
6672 * targhooks.c (default_preferred_output_reload_class): Don't use
6673 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6674 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6676 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6678 PR tree-optimization/48739
6679 * tree-ssa.c: Include cfgloop.h.
6680 (execute_update_addresses_taken): When updating ssa, if in loop closed
6681 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6682 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6684 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6686 PR rtl-optimization/49936
6687 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6688 for calculation of max register move costs.
6690 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6692 * c-parser.c (c_parser_postfix_expression): Convert operands of
6693 __builtin_complex to their semantic types.
6695 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6698 * explow.c (convert_memory_address_addr_space): Also permute the
6699 conversion and addition of constant for zero-extend.
6701 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6703 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6704 * doc/extend.texi (__builtin_complex): Document.
6706 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6708 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6710 (convert_mult_to_widen): Convert constant inputs to the right type.
6711 (convert_plusminus_to_widen): Don't automatically reject inputs that
6712 are not an SSA_NAME.
6713 Convert constant inputs to the right type.
6715 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6717 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6718 to the correct type.
6720 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6722 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6723 unsigned inputs of different modes.
6724 (convert_plusminus_to_widen): Likewise.
6726 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6728 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6730 Use 'type' from caller, not inferred from 'rhs'.
6731 Don't reject non-conversion statements. Do return lhs in this case.
6732 (is_widening_mult_p): Add new argument 'type'.
6733 Use 'type' from caller, not inferred from 'stmt'.
6734 Pass type to is_widening_mult_rhs_p.
6735 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6736 (convert_plusminus_to_widen): Likewise.
6738 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6740 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6741 Ensure the the larger type is the first operand.
6743 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6745 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6746 unsupported unsigned multiplies to signed.
6747 (convert_plusminus_to_widen): Likewise.
6749 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6751 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6752 conversion statement separating multiply-and-accumulate.
6754 2011-08-19 Richard Guenther <rguenther@suse.de>
6756 PR tree-optimization/50067
6757 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6758 offset only if we accounted for it.
6760 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6762 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6763 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6764 * optabs.c (find_widening_optab_handler_and_mode): New function.
6765 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6766 (expand_binop_directly): Likewise.
6767 (expand_binop): Likewise.
6768 * optabs.h (find_widening_optab_handler): New macro define.
6769 (find_widening_optab_handler_and_mode): New prototype.
6770 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6771 type precision rules.
6772 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6773 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6774 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6775 Explicitly disallow mis-matched input types.
6776 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6777 input types to fit the new handler.
6778 (convert_plusminus_to_widen): Likewise.
6780 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6782 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6783 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6784 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6785 * optabs.c (widened_mode): New function.
6786 (expand_widen_pattern_expr): Use widening_optab_handler.
6787 (expand_binop_directly): Likewise.
6788 (expand_binop): Likewise.
6789 * optabs.h (widening_optab_handlers): New struct.
6790 (optab_d): New member, 'widening'.
6791 (widening_optab_handler): New function.
6792 (set_widening_optab_handler): New function.
6793 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6794 widening_optab_handler.
6795 (convert_plusminus_to_widen): Likewise.
6797 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6799 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6801 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6802 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6804 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6806 * opth-gen.awk: Do not declare target save/restore structures and
6807 functions if IN_RTS defined.
6809 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6812 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6813 when stack was realigned in interrupt handler prologue.
6815 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6817 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6818 (quals_from_declspecs): Assert _Noreturn not present.
6819 (grokdeclarator): Handle _Noreturn.
6820 (build_null_declspecs): Initialize noreturn_p.
6821 (declspecs_add_scspec): Handle RID_NORETURN.
6822 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6823 (c_parser_attributes): Handle RID_NORETURN.
6824 * c-tree.h (struct c_declspecs): Add noreturn_p.
6825 * ginclude/stdnoreturn.h: New.
6826 * Makefile.in (USER_H): Add stdnoreturn.h.
6828 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6830 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6831 (OPTION_MASK_ISA_AVX_UNSET): Update.
6832 (OPTION_MASK_ISA_AVX2_UNSET): New.
6833 (ix86_handle_option): Handle OPT_mavx2 case.
6834 * config/i386/cpuid.h (bit_AVX2): New.
6835 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6837 * config/i386/i386-c.c (ix86_target_macros_internal):
6838 Conditionally define __AVX2__.
6839 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6840 Define "core-avx2" processor alias. Handle avx2 option.
6841 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6842 * config/i386/i386.h (TARGET_AVX2): New.
6843 * config/i386/i386.opt (mavx2): New.
6844 * doc/invoke.texi: Document -mavx2.
6846 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6848 PR rtl-optimization/49890
6849 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6850 subclasses of class which is superset of a pressure class.
6852 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6853 Igor Zamyatin <igor.zamyatin@intel.com>
6855 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6856 with HOST_WIDE_INT for isa_flag.
6857 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6860 * config/i386/i386.c (ix86_target_string): Replace int with
6861 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6862 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6863 (pta_flags): Removed.
6864 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6865 (pta): Use HOST_WIDE_INT on flags.
6866 (builtin_isa): Use HOST_WIDE_INT on isa.
6867 (ix86_add_new_builtins): Likewise.
6868 (def_builtin): Use HOST_WIDE_INT on mask.
6869 (def_builtin_const): Likewise.
6870 (builtin_description): Likewise.
6872 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6874 (ix86_isa_flags_explicit): Likewise.
6875 (x_ix86_isa_flags_explicit): Likewise.
6877 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6879 PR rtl-optimization/50107
6880 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6881 (ira_hard_reg_in_set_p): New.
6883 * ira-color.c (calculate_saved_nregs): New.
6884 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6886 (allocno_reload_assign, fast_allocation): Use
6887 ira_hard_reg_set_intersection_p instead of
6888 ira_hard_reg_not_in_set_p.
6890 * ira.c (setup_reg_renumber): Use
6891 ira_hard_reg_set_intersection_p instead of
6892 ira_hard_reg_not_in_set_p.
6893 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6894 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6896 * ira-costs.c (ira_tune_allocno_costs): Use
6897 ira_hard_reg_set_intersection_p instead of
6898 ira_hard_reg_not_in_set_p.
6900 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6901 Igor Zamyatin <igor.zamyatin@intel.com>
6903 * hwint.h (HOST_WIDE_INT_1): New.
6905 * opt-functions.awk (switch_bit_fields): Initialize the
6906 host_wide_int field.
6907 (host_wide_int_var_name): New.
6908 (var_type_struct): Check and return HOST_WIDE_INT.
6910 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6912 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6914 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6915 check masks for HOST_WIDE_INT.
6917 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6918 (option_enabled): Likewise.
6919 (get_option_state): Likewise.
6921 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6924 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6925 Marc Glisse <marc.glisse@normalesup.org>
6927 PR libstdc++-v3/1773
6928 * target.def (decl_mangling_context): New C++ hook.
6929 * doc/tm.texi: Regenerate.
6930 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6931 * config/sol2-protos.h: Group by source file.
6932 (solaris_cxx_decl_mangling_context): Declare.
6933 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6934 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6936 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6937 Add sol2-stubs.o to extra_objs.
6939 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6942 * stor-layout.c (update_alignment_for_field): Don't ICE on
6943 packed flexible array members if ms_bitfield_layout_p.
6946 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6947 on the result before returning it.
6950 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6951 is a debug stmt, use location of the first non-debug stmt after it.
6953 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6955 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6956 (arm_size_rtx_costs): Likewise.
6958 2011-08-18 Richard Guenther <rguenther@suse.de>
6960 * tree.h (tree_int_cst_msb): Remove.
6961 * tree.c (tree_int_cst_msb): Likewise.
6962 (tree_int_cst_sign_bit): Move from ...
6963 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6965 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6967 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6968 * doc/tm.texi: Regenerate.
6969 * target.def (rtx_costs): Add an opno parameter.
6970 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6971 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6972 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6973 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6974 * cse.c (COST_IN): Add an opno parameter.
6975 (notreg_cost): Likewise. Update call to rtx_cost.
6976 (COST, fold_rtx): Update accordingly.
6977 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6978 * expmed.c (emit_store_flag): Likewise.
6979 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6980 Update call to rtx_cost.
6981 (expand_binop_directly, expand_binop): Likewise.
6982 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6983 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6984 (set_src_cost, get_full_set_src_cost): Update accordingly.
6985 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6987 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6988 (default_adress_cost): Update calls to rtx_cost.
6990 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6991 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6992 (arm_rtx_costs): Add an opno parameter.
6993 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6994 adjust any recursive rtx-cost calls.
6995 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6996 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6997 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6998 * config/cris/cris.c (cris_rtx_costs): Likewise.
6999 * config/frv/frv.c (frv_rtx_costs): Likewise.
7000 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7001 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7002 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7003 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7004 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7005 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7006 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7007 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7008 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7009 * config/mep/mep.c (mep_rtx_cost): Likewise.
7010 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7011 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7012 (mips_zero_extend_cost): Add an opno parameter.
7013 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7014 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7016 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7018 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7019 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7020 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7021 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7022 (rs6000_debug_rtx_costs): Likewise.
7023 * config/s390/s390.c (s390_rtx_costs): Likewise.
7024 * config/score/score-protos.h (score_rtx_costs): Likewise.
7025 * config/score/score.c (score_rtx_costs): Likewise.
7026 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7027 (sh_rtx_costs): Add an opno parameter.
7028 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7029 * config/spu/spu.c (spu_rtx_costs): Likewise.
7030 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7031 * config/v850/v850.c (v850_rtx_costs): Likewise.
7032 * config/vax/vax.c (vax_rtx_costs): Likewise.
7033 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7035 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7037 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7038 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7040 * calls.c (precompute_register_parameters): Likewise.
7041 * combine.c (expand_compound_operation, make_extraction): Likewise.
7042 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7043 * dse.c (find_shift_sequence): Likewise.
7044 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7045 * expr.c (compress_float_constant): Likewise.
7046 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7047 * gcse.c (want_to_gcse_p): Likewise.
7048 * ifcvt.c (noce_try_sign_mask): Likewise.
7049 * loop-doloop.c (doloop_optimize): Likewise.
7050 * loop-invariant.c (create_new_invariant): Likewise.
7051 * optabs.c (avoid_expensive_constant): Likewise.
7052 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7053 (try_replace_in_use, reload_cse_move2add): Likewise.
7054 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7055 (note_reg_elim_costly): Likewise.
7056 * rtlanal.c (insn_rtx_cost): Likewise.
7057 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7058 * stmt.c (lshift_cheap_p): Likewise.
7059 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7060 * config/avr/avr.c (final_prescan_insn): Likewise.
7061 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7062 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7064 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7066 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7067 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7068 * cfgloopanal.c (seq_cost): Likewise.
7069 * loop-invariant.c (create_new_invariant): Likewise.
7070 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7071 (reload_cse_move2add): Use get_full_set_rtx_cost.
7073 2011-08-18 Richard Guenther <rguenther@suse.de>
7075 * expr.c (get_inner_reference): Fix typo in last change.
7077 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7078 Joseph Myers <joseph@codesourcery.com>
7080 PR tree-optimization/49963
7081 * hwint.c (absu_hwi): Define.
7082 * hwint.h (absu_hwi): Declare.
7083 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7085 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7086 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7088 2011-08-18 Richard Guenther <rguenther@suse.de>
7090 * expr.c (get_inner_reference): Sign-extend the constant
7091 twos-complement offset before doing arbitrary precision
7093 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7094 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7095 to get_constraint_for_ptr_offset.
7097 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7100 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7102 2011-08-17 Richard Guenther <rguenther@suse.de>
7104 * tree.h (convert_to_ptrofftype_loc): New function.
7105 (convert_to_ptrofftype): Define.
7106 * builtins.c (expand_builtin_bzero): Use size_type_node.
7107 (fold_builtin_bzero): Likewise.
7108 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7109 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7110 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7111 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7112 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7113 * fold-const.c (build_range_check): Negate using the original type.
7114 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7115 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7116 convert_to_ptrofftype.
7117 * gimplify.c (gimplify_self_mod_expr): Likewise.
7118 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7119 (graphite_create_new_loop_guard): Likewise.
7120 * graphite-sese-to-poly.c (my_long_long): Remove.
7121 (scop_ivs_can_be_represented): Adjust.
7122 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7123 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7124 * tree-loop-distribution.c (build_size_arg_loc): Use
7126 (generate_memset_zero): Simplify.
7127 * tree-mudflap.c: Use fold_convert, not convert.
7128 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7130 (determine_offset): Likewise for DR_STEP.
7131 (valid_initializer_p): Likewise.
7132 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7133 to an integer type of same size.
7134 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7135 to sizetype without need.
7136 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7137 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7138 * tree-ssa-loop-manip.c (create_iv): Likewise.
7139 (determine_exit_conditions): Adjust comment.
7140 * tree-ssa-pre.c (create_expression_by_pieces): Use
7141 convert_to_ptrofftype.
7142 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7143 * varasm.c (array_size_for_constructor): Compute using double_ints.
7145 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7147 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7148 when generating an integer result where possible. Short-cut
7149 comparison against 0 also for QImode.
7151 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7153 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7154 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7156 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7157 (spu_legitimate_address_p): Do not check displacement if the base
7158 is an eliminable stack register.
7160 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7162 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7163 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7164 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7165 m32c_preferred_output_reload_class): Remove.
7166 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7167 Change rclass argument and return types to reg_class_t. Use
7168 reg_class_subset_p instead of class_sizes.
7169 (m32c_preferred_output_reload_class): Make static. Change rclass
7170 argument and return types to reg_class_t.
7171 (TARGET_PREFERRED_RELOAD_CLASS,
7172 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7174 2011-08-16 Kai Tietz <ktietz@redhat.com>
7176 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7178 2011-08-16 Richard GUenther <rguenther@suse.de>
7180 PR tree-optimization/50082
7181 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7182 warnings here, instead of ...
7183 (ssa_forward_propagate_and_combine): ... here.
7184 (forward_propagate_into_comparison_1): Adjust.
7185 (forward_propagate_into_comparison): Likewise.
7186 (forward_propagate_into_gimple_cond): Likewise.
7187 (forward_propagate_into_cond): Likewise.
7189 2011-08-16 Andreas Schwab <schwab@redhat.com>
7191 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7192 instead of ggc_alloc_zone_vec_rtvec_def.
7194 2011-08-16 Richard Guenther <rguenther@suse.de>
7196 * tree.h (ptrofftype_p): New helper function.
7197 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7198 offset verification.
7199 (verify_gimple_assign_binary): Likewise.
7200 * tree.c (build2_stat): Likewise.
7201 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7202 (reset_evolution_in_loop): Likewise.
7203 * tree-chrec.h (build_polynomial_chrec): Likewise.
7205 2011-08-16 Liang Wang <lwang1@marvell.com>
7207 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7208 ggc_alloc_zone_vec_rtvec_def.
7210 2011-08-16 Richard Guenther <rguenther@suse.de>
7212 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7213 helper factored out from ...
7214 (extract_range_from_binary_expr_1): ... here. Re-structure
7215 to not glob handling too different tree codes.
7217 2011-08-15 Richard Henderson <rth@redhat.com>
7220 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7221 setting out to include allocate_stack named pattern as well.
7222 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7223 * stmt.c (expand_stack_restore): Likewise.
7225 2011-08-15 Richard Guenther <rguenther@suse.de>
7228 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7229 convert the modified operand to the other operand type.
7230 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7231 useless conversions stripped from comparison operands.
7233 2011-08-15 Richard Guenther <rguenther@suse.de>
7235 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7236 (extract_range_from_unary_expr_1): Restructure.
7238 2011-08-15 Richard Guenther <rguenther@suse.de>
7240 PR tree-optimization/50058
7241 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7244 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7247 * config/arm/arm.c (output_move_double): Add 2 parameters
7248 to count the number of insns emitted and whether to emit or not.
7249 Use the flag to decide when to emit and count number of instructions
7250 that will be emitted.
7251 Handle case where output_move_double might be called for calculating
7252 lengths with an invalid constant.
7253 (arm_count_output_move_double_insns): Define.
7254 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7255 (output_move_double): Adjust prototype.
7256 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7258 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7260 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7261 ("*movdf_soft_insn"): Likewise.
7262 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7263 ("*cirrus_thumb2_movdi"): Likewise.
7264 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7265 ("*cirrus_movdf_hard_insn"): Likewise.
7266 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7267 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7268 ("mov<mode>_internal VMMX"): Likewise.
7269 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7271 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7273 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7274 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7275 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7278 (rint<mode>2): Simplify TARGET_ROUND check.
7279 (floor<mode>2): Ditto.
7280 (ceil<mode>2): Ditto.
7281 (btrunc<mode>2): Ditto.
7283 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7285 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7286 as mmix_preferred_output_reload_class.
7288 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7291 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7292 (branch_unspec): New insn.
7293 (branch): Beauty farm.
7294 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7296 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7297 New static functions.
7298 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7299 Use CONST_INT_P. Beauty.
7301 2011-08-12 Richard Henderson <rth@redhat.com>
7304 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7305 * sched-deps.c (init_deps): Clear it.
7306 (deps_analyze_insn): Consume it.
7307 (sched_analyze_insn): Fill it.
7309 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7312 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7313 for tbh instructions.
7315 2011-08-12 Diego Novillo <dnovillo@google.com>
7317 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7318 (streamer_write_uhwi): Rename from lto_output_uleb128.
7319 (streamer_write_hwi): Rename from output_sleb128.
7320 (streamer_write_string): Rename from lto_output_string.
7321 (streamer_string_index): Rename from lto_string_index.
7322 (streamer_write_string_with_length): Rename from
7323 lto_output_string_with_length.
7324 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7325 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7326 (streamer_read_string): Rename from lto_input_string.
7327 (streamer_read_indexed_string): Rename from input_string_internal.
7328 (streamer_read_uhwi): Rename from lto_input_uleb128.
7329 (streamer_read_hwi): Rename from lto_input_sleb128.
7330 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7331 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7332 (streamer_write_enum): Rename from lto_output_enum.
7333 (streamer_read_enum): Rename from lto_input_enum.
7334 (streamer_write_record_start): Rename from output_record_start.
7335 (streamer_read_record_start): Rename from input_record_start.
7336 (streamer_write_bitpack): Rename from lto_output_bitpack.
7337 (streamer_read_bitpack): Rename from lto_input_bitpack.
7338 (streamer_write_char_stream): Rename from lto_output_1_stream.
7339 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7340 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7341 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7342 (streamer_read_string_cst): Rename from input_string_cst.
7343 (streamer_read_chain): Rename from lto_input_chain.
7344 (streamer_alloc_tree): Rename from lto_materialize_tree.
7345 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7346 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7347 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7348 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7349 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7350 (streamer_write_chain): Rename from lto_output_chain.
7351 (streamer_write_tree_header): Rename from lto_output_tree_header.
7352 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7353 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7354 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7355 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7356 (streamer_check_handled_ts_structures): Rename from
7357 check_handled_ts_structures.
7358 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7359 (streamer_tree_cache_insert_at): Rename from
7360 lto_streamer_cache_insert_at.
7361 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7362 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7363 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7364 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7365 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7366 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7367 (write_identifier): Rename from output_identifier.
7368 (write_ts_common_tree_pointers): Rename from
7369 lto_output_ts_common_tree_pointers.
7370 (write_ts_vector_tree_pointers): Rename from
7371 lto_output_ts_vector_tree_pointers.
7372 (write_ts_complex_tree_pointers): Rename from
7373 lto_output_ts_complex_tree_pointers.
7374 (write_ts_decl_minimal_tree_pointers): Rename from
7375 lto_output_ts_decl_minimal_tree_pointers.
7376 (write_ts_decl_common_tree_pointers): Rename from
7377 lto_output_ts_decl_common_tree_pointers.
7378 (write_ts_decl_non_common_tree_pointers): Rename from
7379 lto_output_ts_decl_non_common_tree_pointers.
7380 (write_ts_decl_with_vis_tree_pointers): Rename from
7381 lto_output_ts_decl_with_vis_tree_pointers.
7382 (write_ts_field_decl_tree_pointers): Rename from
7383 lto_output_ts_field_decl_tree_pointers.
7384 (write_ts_function_decl_tree_pointers): Rename from
7385 lto_output_ts_function_decl_tree_pointers.
7386 (write_ts_type_common_tree_pointers): Rename from
7387 lto_output_ts_type_common_tree_pointers.
7388 (write_ts_type_non_common_tree_pointers): Rename from
7389 lto_output_ts_type_non_common_tree_pointers.
7390 (write_ts_list_tree_pointers): Rename from
7391 lto_output_ts_list_tree_pointers.
7392 (write_ts_vec_tree_pointers): Rename from
7393 lto_output_ts_vec_tree_pointers.
7394 (write_ts_exp_tree_pointers): Rename from
7395 lto_output_ts_exp_tree_pointers.
7396 (write_ts_block_tree_pointers): Rename from
7397 lto_output_ts_block_tree_pointers.
7398 (write_ts_binfo_tree_pointers): Rename from
7399 lto_output_ts_binfo_tree_pointers.
7400 (write_ts_constructor_tree_pointers): Rename from
7401 lto_output_ts_constructor_tree_pointers.
7402 (write_ts_target_option): Rename from lto_output_ts_target_option.
7403 (write_ts_translation_unit_decl_tree_pointers): Rename from
7404 lto_output_ts_translation_unit_decl_tree_pointers.
7405 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7406 Rename from lto_streamer_cache_add_to_node_array.
7407 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7408 (record_common_node): Rename from lto_record_common_node.
7410 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7412 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7414 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7416 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7417 (ipa-reference.o): Likewise.
7418 * lto-section-out.c: Include data-streamer.h.
7419 * ipa-reference.c: Include data-streamer.h.
7421 2011-08-12 Nick Clifton <nickc@redhat.com>
7423 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7424 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7425 fetched bytes are zero.
7427 (cmpmem): Note that the comparison does not stop if both of the
7428 fetched bytes are zero.
7430 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7432 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7433 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7434 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7435 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7436 to integer_type_node.
7437 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7438 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7439 * builtins.c (expand_builtin_in): Ditto.
7440 (mathfn_built_in_1): Ditto.
7441 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7443 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7445 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7446 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7447 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7449 2011-08-12 Richard Guenther <rguenther@suse.de>
7451 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7453 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7455 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7457 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7459 * config/arm/arm.c (get_label_padding): New function.
7460 (create_fix_barrier, arm_reorg): Use it.
7462 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7465 * config/i386/i386.md (*lea_5_zext): New.
7466 (*lea_6_zext): Ditto.
7467 * config/i386/predicates.md (const_32bit_mask): New predicate.
7468 (lea_address_operand): Reject AND.
7469 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7470 const_32bit_mask immediate.
7471 (ix86_print_operand_address): Handle AND.
7472 (memory_address_length): Ditto.
7474 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7475 Brian Hackett <bhackett1024@gmail.com>
7477 * plugin.def: Add event for finish_decl.
7478 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7479 * c-decl.c (finish_decl): Invoke callbacks on above event.
7480 * doc/plugins.texi: Document above event.
7482 2011-08-11 Richard Guenther <rguenther@suse.de>
7484 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7485 lookups, make looking through aggregate copies stronger.
7487 2011-08-11 Richard Henderson <rth@redhat.com>
7490 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7492 2011-08-11 Richard Guenther <rguenther@suse.de>
7494 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7495 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7496 (vrp_visit_stmt): Likewise.
7498 2011-08-11 Richard Guenther <rguenther@suse.de>
7501 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7502 load of the other piece with TREE_NO_WARNING.
7503 * tree-flow.h (warn_uninit): Adjust prototype.
7504 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7505 the base variable and the expression that is used separately.
7506 Properly query all TREE_NO_WARNING flags.
7507 (struct walk_data): Remove.
7508 (warn_uninitialized_var): Likewise.
7509 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7510 look at all SSA uses of the statement. Handle unused memory
7512 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7514 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7516 * config/rx/rx.md (movsicc): Allow register to register transfers.
7517 (*movsicc): Likewise.
7518 (*stcc): Restrict this pattern to EQ and NE compares.
7519 (*stcc_reg): New pattern. Works for any comparison but only for
7522 2011-08-11 Diego Novillo <dnovillo@google.com>
7524 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7525 Call stream_write_tree instead of output_record_start.
7526 (lto_output_ts_binfo_tree_pointers): Likewise.
7528 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7529 Convert it to a macro.
7530 (stream_read_tree): Likewise.
7532 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7533 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7535 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7536 and tree_read_bitfields.
7537 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7538 (lto_write_tree): Call it.
7539 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7540 * streamer-hooks.h (struct streamer_hooks): Remove fields
7541 name, is_streamable and alloc_tree. Update all users.
7542 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7543 (lto_materialize_tree): ... here.
7544 Handle CALL_EXPR codes.
7545 Remove call to lto_streamer_cache_append.
7546 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7547 * tree-streamer.h (tree_read_bitfields): Declare.
7549 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7550 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7551 * tree-streamer.h (stream_read_tree): New. Replace all calls
7552 to lto_input_tree with it.
7553 (stream_write_tree): New. Replace all calls to lto_output_tree,
7554 lto_output_tree_ref and lto_output_tree_or_ref with it.
7555 * lto-streamer-in.c (lto_read_tree): Inline code from
7556 lto_streamer_read_tree.
7557 (lto_input_tree): Move from tree-streamer-in.c.
7558 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7559 Remove handling of NULL values for EXPR.
7560 Do not handle EXPRs that are not indexable.
7561 (lto_write_tree): Move from tree-streamer-out.c.
7562 Inline lto_streamer_write_tree.
7563 (lto_output_tree): Move from tree-streamer-out.c.
7564 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7565 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7566 (lto_preload_common_nodes): Likewise.
7567 Remove assertions and adjustments for nodes
7568 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7569 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7570 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7571 * lto-streamer.h (lto_input_tree): Declare.
7572 (lto_output_tree_ref): Remove.
7573 * streamer-hooks.h (struct streamer_hooks): Remove fields
7574 preload_common_nodes, indexable_with_decls_p,
7575 pack_value_fields, unpack_value_fields and output_tree_header.
7577 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7578 (lto_input_tree_pointers): Likewise.
7579 (lto_read_tree): Move to lto-streamer-in.c.
7580 (lto_input_integer_cst): Make extern.
7581 (lto_get_pickled_tree): Likewise.
7582 (lto_get_builtin_tree): Likewise.
7583 (lto_input_tree): Move to lto-streamer-in.c.
7584 * tree-streamer-out.c (pack_value_fields): Make extern.
7585 (lto_output_tree_or_ref): Remove. Replace all callers with
7586 calls to stream_write_tree.
7587 (lto_output_builtin_tree): Make extern.
7588 (lto_streamer_write_tree): Inline into lto_write_tree.
7589 (lto_output_tree_pointers): Make extern.
7590 (lto_output_tree_header): Likewise.
7591 (lto_output_integer_cst): Likewise.
7592 (lto_write_tree): Move to lto-streamer-out.c.
7593 (lto_output_tree): Likewise.
7594 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7595 (preload_common_nodes): Likewise.
7596 (lto_streamer_cache_create): Call it.
7597 * tree-streamer.h: Include streamer-hooks.h.
7598 (stream_write_tree): New.
7599 (stream_read_tree): New.
7600 (lto_input_tree): Remove.
7601 (lto_materialize_tree): Declare.
7602 (lto_input_tree_pointers): Declare.
7603 (lto_get_pickled_tree): Declare.
7604 (lto_get_builtin_tree): Declare.
7605 (lto_input_integer_cst): Declare.
7606 (lto_output_tree_header): Declare.
7607 (pack_value_fields): Declare.
7608 (lto_output_tree_pointers): Declare.
7609 (lto_output_integer_cst): Declare.
7610 (lto_output_builtin_tree): Declare.
7612 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7614 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7615 only if producer writes to the register given by regno.
7617 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7618 Alexander Monakov <amonakov@ispras.ru>
7620 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7621 (sched_get_condition_with_rev_uncached): ... this. Factor out
7622 condition caching logic into ...
7623 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7624 attempt to use cache for instructions with zero luid.
7625 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7626 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7628 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7630 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7631 get_seqno_for_a_jump. Update the caller.
7632 (get_seqno_by_succs): New. Use it ...
7633 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7634 predecessors was not sufficient.
7635 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7637 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7639 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7641 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7643 * sel-sched-ir.h (register_unavailable_p): Declare.
7644 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7645 (set_unavailable_target_for_expr): ... here to properly test
7646 availability of a register.
7647 (speculate_expr): Ditto.
7648 * sel-sched.c (substitute_reg_in_expr): Ditto.
7649 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7651 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7653 * sel-sched.c (verify_target_availability): Fix usage of
7656 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7658 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7659 recognized by cannot_copy_insn_p hook and volatile instructions.
7661 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7663 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7665 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7667 * doc/md.texi (define_bypass): Say that the instruction names can
7668 be filename-style globs.
7669 * Makefile.in (FNMATCH_H): Define.
7670 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7671 * genattrtab.c: Include fnmatch.h.
7672 (bypass_list): Change field name from "insn" to "pattern".
7673 (gen_bypass_1): Update accordingly.
7674 (process_bypasses): Use fnmatch to check for matches between
7675 insn reservations and define_bypasses.
7676 * genautomata.c: Include fnmatch.h.
7677 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7678 and out_pattern respectively.
7679 (gen_bypass, insert_bypass): Update accordingly.
7680 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7681 (process_bypass): New functions.
7682 (process_decls): Use process_bypass. Update after field name changes.
7684 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7687 * config/avr/avr.md (smulqi3_highpart): New insn.
7688 (umulqi3_highpart): New insn.
7689 (*subqi3.ashiftrt7): New insn.
7690 (smulhi3_highpart): New expander.
7691 (umulhi3_highpart): Nex expander.
7692 (*smulhi3_highpart_call): New insn.
7693 (*umulhi3_highpart_call): New insn.
7694 (extend_u): New code attribute.
7695 (extend_prefix): Rename code attribute to extend_su.
7696 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7697 widening QI/HI multiply.
7699 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7701 PR tree-optimization/50039
7702 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7703 that DEF_STMT has a stmt_vec_info.
7705 2011-08-10 Richard Guenther <rguenther@suse.de>
7707 * tree.h (can_trust_pointer_alignment): Remove.
7708 * builtins.c (can_trust_pointer_alignment): Remove.
7710 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7712 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7714 (stv_conv): New enum for scalar_to_vector return type.
7715 (build_binary_op): Adjust.
7716 * doc/extend.texi: Description of scalar to vector expansion.
7718 2011-08-10 Richard Guenther <rguenther@suse.de>
7720 * tree.h (get_pointer_alignment): Remove max-align argument.
7721 (get_object_alignment): Likewise.
7722 * builtins.c (get_object_alignment_1): Adjust.
7723 (get_object_alignment): Remove max-align argument.
7724 (get_pointer_alignment): Likewise.
7725 (expand_builtin_strlen): Adjust.
7726 (expand_builtin_memcpy): Likewise.
7727 (expand_builtin_mempcpy_args): Likewise.
7728 (expand_builtin_strncpy): Likewise.
7729 (expand_builtin_memset_args): Likewise.
7730 (expand_builtin_memcmp): Likewise.
7731 (expand_builtin_strcmp): Likewise.
7732 (expand_builtin_strncmp): Likewise.
7733 (get_builtin_sync_mem): Likewise.
7734 (fold_builtin_memset): Likewise.
7735 (fold_builtin_memory_op): Likewise.
7736 (expand_builtin_memory_chk): Likewise.
7737 * emit-rtl.c (get_mem_align_offset): Likewise.
7738 (set_mem_attributes_minus_bitpos): Likewise.
7739 * expr.c (expand_assignment): Likewise.
7740 (expand_expr_real_1): Likewise.
7741 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7742 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7743 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7744 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7745 * value-prof.c (gimple_stringops_transform): Likewise.
7747 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7749 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7750 * doc/tm.texi: Regenerate.
7752 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7755 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7756 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7757 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7758 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7759 shift target is unused.
7761 2011-08-10 Richard Guenther <rguenther@suse.de>
7763 PR tree-optimization/49937
7764 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7765 using get_object_alignment_1.
7767 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7769 * config/i386/i386.c (ix86_emit_i387_round): New function.
7770 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7771 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7772 Use ix86_emit_i387_round to expand round function for i387 math.
7773 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7774 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7776 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7778 * config/sync.c: Move to ../libgcc.
7779 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7780 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7783 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7785 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7786 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7787 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7788 Change 'from' and 'to' arguments type to reg_class_t.
7789 (TARGET_REGISTER_MOVE_COST): Define.
7791 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7795 PR rtl-optimization/49990
7796 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7797 ignore classes which can not change mode.
7798 (find_costs_and_classes): Ditto.
7800 2011-08-09 Richard Guenther <rguenther@suse.de>
7802 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7803 information for ranges with only negative values.
7804 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7805 BIT_AND_EXPR handling to handle ranges with negative values.
7807 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7809 * config/i386/i386.c: Remove traling spaces.
7810 * config/i386/sse.md: Likewise.
7811 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7812 (*fma_fmsub_<mode>): Likewise.
7813 (*fma_fnmadd_<mode>): Likewise.
7814 (*fma_fnmsub_<mode>): Likewise.
7816 2011-08-09 Nick Clifton <nickc@redhat.com>
7818 * config/rx/rx.md: Disable extender peepholes at -O3.
7820 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7823 * config/i386/i386.md (reload_noff_load): New.
7824 (reload_noff_store): Ditto.
7825 * config/i386/i386.c (ix86_secondary_reload): Use
7826 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7827 double-word moves from/to non-offsetable addresses instead of
7828 generating XMM temporary.
7830 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7832 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7834 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7836 PR tree-optimization/50014
7837 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7838 calling vect_get_vec_def_for_stmt_copy ().
7840 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7842 PR rtl-optimization/49990
7843 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7844 ignore classes which can not change mode.
7845 (find_costs_and_classes): Ditto.
7847 2011-08-08 Richard Henderson <rth@redhat.com>
7850 * config/i386/i386.c (ix86_expand_prologue): Call
7851 for SEH target gen_prologue_use instead of gen_blockage
7854 2011-08-08 Martin Jambor <mjambor@suse.cz>
7857 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7860 2011-08-08 Diego Novillo <dnovillo@google.com>
7862 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7863 (DATA_STREAMER_H): New.
7864 (GIMPLE_STREAMER_H): New.
7865 (TREE_STREAMER_H): New.
7866 (STREAMER_HOOKS_H): New.
7867 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7868 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7869 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7870 (data-streamer.o): New.
7871 (data-streamer-in.o): New.
7872 (data-streamer-out.o): New.
7873 (gimple-streamer-in.o): New.
7874 (gimple-streamer-out.o): New.
7875 (streamer-hooks.o): New.
7876 (tree-streamer.o): New.
7877 (tree-streamer-in.o): New.
7878 (tree-streamer-out.o): New.
7879 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7880 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7881 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7882 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7883 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7884 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7885 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7886 (ipa-inline-analysis.o): Likewise.
7887 (ipa-pure-const.o): Likewise.
7888 * data-streamer-in.c: New.
7889 * data-streamer-out.c: New.
7890 * data-streamer.c: New.
7891 * data-streamer.h: New.
7892 * gimple-streamer-in.c: New.
7893 * gimple-streamer-out.c: New.
7894 * gimple-streamer.h: New.
7895 * ipa-inline-analysis.c: Include data-streamer.h.
7896 * ipa-prop.c: Include data-streamer.h.
7897 * ipa-pure-const.c: Include data-streamer.h.
7898 * lto-cgraph.c: Include data-streamer.h.
7899 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7900 (lto_input_widest_uint_uleb128): Likewise.
7901 (lto_input_sleb128): Likewise.
7902 (bp_unpack_var_len_unsigned): Likewise.
7903 (bp_unpack_var_len_int): Likewise.
7904 * lto-section-out.c (lto_output_uleb128_stream): Move to
7905 data-streamer-out.c.
7906 (lto_output_widest_uint_uleb128_stream): Likewise.
7907 (lto_output_sleb128_stream): Likewise.
7908 (bp_pack_var_len_unsigned): Likewise.
7909 (bp_pack_var_len_int): Likewise.
7910 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7911 (struct string_slot): Remove. Update all users.
7912 (lto_tag_check_set): Make extern.
7913 (lto_tag_check_range): Move to lto-streamer.h.
7914 (lto_tag_check): Likewise.
7915 (hash_string_slot_node): Remove. Update all users.
7916 (eq_string_slot_node): Remove. Update all users.
7917 (string_for_index): Move to data-streamer-in.c
7918 (input_string_internal): Likewise.
7919 (input_string_cst): Move to tree-streamer-in.c.
7920 (input_identifier): Likewise.
7921 (lto_input_string): Move to data-streamer-in.c
7922 (input_record_start): Move to data-streamer.h
7923 (canon_file_name): Use new definition of struct string_slot
7924 from data-streamer.h. Set S_SLOT.LEN.
7925 (lto_input_location): Make extern.
7926 (lto_input_chain): Move to tree-streamer-in.c.
7927 (lto_init_eh): Make extern.
7928 (input_phi): Move to gimple-streamer-in.c.
7929 (input_gimple_stmt): Likewise.
7930 (input_bb): Likewise.
7931 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7932 (unpack_ts_real_cst_value_fields): Likewise.
7933 (unpack_ts_fixed_cst_value_fields): Likewise.
7934 (unpack_ts_decl_common_value_fields): Likewise.
7935 (unpack_ts_decl_wrtl_value_fields): Likewise.
7936 (unpack_ts_decl_with_vis_value_fields): Likewise.
7937 (unpack_ts_function_decl_value_fields): Likewise.
7938 (unpack_ts_type_common_value_fields): Likewise.
7939 (unpack_ts_block_value_fields): Likewise.
7940 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7941 (unpack_value_fields): Likewise.
7942 (lto_materialize_tree): Likewise.
7943 (lto_input_ts_common_tree_pointers): Likewise.
7944 (lto_input_ts_vector_tree_pointers): Likewise.
7945 (lto_input_ts_complex_tree_pointers): Likewise.
7946 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7947 (lto_input_ts_decl_common_tree_pointers): Likewise.
7948 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7949 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7950 (lto_input_ts_field_decl_tree_pointers): Likewise.
7951 (lto_input_ts_function_decl_tree_pointers): Likewise.
7952 (lto_input_ts_type_common_tree_pointers): Likewise.
7953 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7954 (lto_input_ts_list_tree_pointers): Likewise.
7955 (lto_input_ts_vec_tree_pointers): Likewise.
7956 (lto_input_ts_exp_tree_pointers): Likewise.
7957 (lto_input_ts_block_tree_pointers): Likewise.
7958 (lto_input_ts_binfo_tree_pointers): Likewise.
7959 (lto_input_ts_constructor_tree_pointers): Likewise.
7960 (lto_input_ts_target_option): Likewise.
7961 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7962 (lto_input_tree_pointers): Likewise.
7963 (lto_get_pickled_tree): Likewise.
7964 (lto_get_builtin_tree): Likewise.
7965 (lto_read_tree): Likewise.
7966 (lto_input_integer_cst): Likewise.
7967 (lto_input_tree): Likewise.
7968 * lto-streamer-out.c: Include data-streamer.h,
7969 gimple-streamer.h and streamer-hooks.h.
7970 (struct string_slot): Move to data-streamer.h.
7971 (hash_string_slot_node): Likewise.
7972 (eq_string_slot_node): Likewise.
7973 (lto_string_index): Move to data-streamer-out.c.
7974 (lto_output_string_with_length): Likewise.
7975 (lto_output_string): Likewise.
7976 (output_string_cst): Move to tree-streamer-out.c.
7977 (output_identifier): Likewise.
7978 (output_zero): Move to data-streamer-out.c
7979 (output_uleb128): Likewise.
7980 (output_sleb128): Likewise.
7981 (output_record_start): Move to data-streamer.h
7982 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7983 (pack_ts_real_cst_value_fields): Likewise.
7984 (pack_ts_fixed_cst_value_fields): Likewise.
7985 (pack_ts_decl_common_value_fields): Likewise.
7986 (pack_ts_decl_wrtl_value_fields): Likewise.
7987 (pack_ts_decl_with_vis_value_fields): Likewise.
7988 (pack_ts_function_decl_value_fields): Likewise.
7989 (pack_ts_type_common_value_fields): Likewise.
7990 (pack_ts_block_value_fields): Likewise.
7991 (pack_ts_translation_unit_decl_value_fields): Likewise.
7992 (pack_value_fields): Likewise.
7993 (lto_output_chain): Likewise.
7994 (lto_output_ts_common_tree_pointers): Likewise.
7995 (lto_output_ts_vector_tree_pointers): Likewise.
7996 (lto_output_ts_complex_tree_pointers): Likewise.
7997 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7998 (lto_output_ts_decl_common_tree_pointers): Likewise.
7999 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8000 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8001 (lto_output_ts_field_decl_tree_pointers): Likewise.
8002 (lto_output_ts_function_decl_tree_pointers): Likewise.
8003 (lto_output_ts_type_common_tree_pointers): Likewise.
8004 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8005 (lto_output_ts_list_tree_pointers): Likewise.
8006 (lto_output_ts_vec_tree_pointers): Likewise.
8007 (lto_output_ts_exp_tree_pointers): Likewise.
8008 (lto_output_ts_block_tree_pointers): Likewise.
8009 (lto_output_ts_binfo_tree_pointers): Likewise.
8010 (lto_output_ts_constructor_tree_pointers): Likewise.
8011 (lto_output_ts_target_option): Likewise.
8012 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8013 (lto_output_tree_pointers): Likewise.
8014 (lto_output_tree_header): Likewise.
8015 (lto_output_builtin_tree): Likewise.
8016 (lto_write_tree): Likewise.
8017 (lto_output_integer_cst): Likewise.
8018 (lto_output_tree): Likewise.
8019 (output_phi): Move to gimple-streamer-out.c.
8020 (output_gimple_stmt): Likewise.
8021 (output_bb): Likewise.
8022 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8023 (streamer_hooks): Move to streamer-hooks.c.
8024 (check_handled_ts_structures): Move to tree-streamer.c
8025 (lto_streamer_cache_add_to_node_array): Likewise.
8026 (lto_streamer_cache_insert_1): Likewise.
8027 (lto_streamer_cache_insert): Likewise.
8028 (lto_streamer_cache_insert_at): Likewise.
8029 (lto_streamer_cache_append): Likewise.
8030 (lto_streamer_cache_lookup): Likewise.
8031 (lto_streamer_cache_get): Likewise.
8032 (lto_record_common_node): Likewise.
8033 (lto_preload_common_nodes): Likewise.
8034 (lto_streamer_cache_create): Likewise.
8035 (lto_streamer_cache_delete): Likewise.
8036 (streamer_hooks_init): Move to streamer-hooks.c.
8037 * lto-streamer.h: Include diagnostic.h
8038 (struct output_block, struct lto_input_block,
8039 struct data_in, struct bitpack_d): Remove forward declarations.
8040 (struct bitpack_d): Move to data-streamer.h.
8041 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8042 (struct streamer_hooks): Move to streamer-hooks.h.
8043 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8044 (bp_pack_var_len_int): Likewise.
8045 (bp_unpack_var_len_unsigned): Likewise.
8046 (bp_unpack_var_len_int): Likewise.
8047 (lto_input_location): Declare.
8048 (lto_tag_check_set): Declare.
8049 (lto_init_eh): Declare.
8050 (lto_output_tree_ref): Declare.
8051 (lto_output_location): Declare.
8052 (bitpack_create): Move to data-streamer.h.
8053 (bp_pack_value): Likewise.
8054 (lto_output_bitpack): Likewise.
8055 (lto_input_bitpack): Likewise.
8056 (bp_unpack_value): Likewise.
8057 (lto_output_1_stream): Likewise.
8058 (lto_input_1_unsigned): Likewise.
8059 (lto_output_int_in_range): Likewise.
8060 (lto_input_int_in_range): Likewise.
8061 (bp_pack_int_in_range): Likewise.
8062 (bp_unpack_int_in_range): Likewise.
8063 (lto_output_enum): Likewise.
8064 (lto_input_enum): Likewise.
8065 (bp_pack_enum): Likewise.
8066 (bp_unpack_enum): Likewise.
8067 * streamer-hooks.c: New.
8068 * streamer-hooks.h: New.
8069 * tree-streamer-in.c: New.
8070 * tree-streamer-out.c: New.
8071 * tree-streamer.c: New.
8072 * tree-streamer.h: New.
8074 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8076 * gthr-posix95.h: Remove.
8077 * gthr.h [_PTHREADS95]: Remove.
8078 * configure.ac (enable_threads): Remove posix95.
8079 * configure: Regenerate.
8080 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8082 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8085 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8087 (ix86_print_operand_address): Handle zero-extended addresses.
8088 (memory_address_length): Add length of addr32 prefix for
8089 zero-extended addresses.
8090 (ix86_secondary_reload): Handle moves to/from double-word general
8091 registers from/to zero-extended addresses.
8092 * config/i386/predicates.md (lea_address_operand): Reject
8093 zero-extended operands.
8095 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8098 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8100 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8101 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8103 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8104 (_Unwind_Context_Reg_Val): Likewise.
8105 (_Unwind_Get_Unwind_Word): Likewise.
8106 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8107 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8108 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8109 for EXTENDED_CONTEXT_BIT.
8110 (__frame_state_for): Likewise.
8111 (uw_init_context_1): Likewise.
8112 (_Unwind_GetGR): Updated.
8113 (_Unwind_SetGR): Likewise.
8114 (_Unwind_GetGRPtr): Likewise.
8115 (_Unwind_SetGRPtr): Likewise.
8116 (_Unwind_SetGRValue): Likewise.
8117 (_Unwind_GRByValue): Likewise.
8118 (uw_install_context_1): Likewise.
8120 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8121 ASSUME_EXTENDED_UNWIND_CONTEXT.
8122 * doc/tm.texi: Regenerated.
8124 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8126 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8128 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8130 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8132 (DEC Alpha Options, -mtune): Likewise.
8133 (MIPS Options, -march): native is supported on IRIX.
8135 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8137 * config/sparc/driver-sparc.c: New file.
8138 * config/sparc/x-sparc: New file.
8139 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8140 * config/sparc/sparc.opt (native): New value for enum processor_type.
8141 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8142 * config/sparc/sparc.c (sparc_option_override): Abort if
8143 PROCESSOR_NATIVE gets here.
8144 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8145 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8146 DRIVER_SELF_SPECS): Define.
8147 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8148 (SPARC Options, -mtune): Likewise.
8149 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8151 * configure: Regenerate.
8152 * Makefile.in (EXTRA_GCC_LIBS): Set.
8153 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8154 (cpp$(exeext)): Likewise.
8156 2011-08-08 Richard Guenther <rguenther@suse.de>
8158 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8160 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8163 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8165 PR tree-optimization/50005
8166 * ipa-inline-analysis (remap_predicate): Add cast to
8167 silence signed/unsigned comparison warning.
8169 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8171 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8172 Print the current ii.
8173 (sms_schedule_by_order): Reduce whitespace in dump line.
8175 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8177 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8178 and one loop for successors. Fix upper bound of memory range.
8180 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8183 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8184 (TARGET_INSTANTIATE_DECLS): New define.
8186 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8187 Mikael Morin <mikael.morin@sfr.fr>
8189 * Makefile.in (INCLUDES_FOR_TARGET): New.
8190 (LIBGCC2_CFLAGS): Use it.
8191 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8193 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8195 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8196 frame->save_regs_using_mov calculation.
8198 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8200 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8201 * config/i386/sse.md (castmode): New mode attribute.
8202 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8203 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8205 2011-08-05 Jan Hubicka <jh@suse.cz>
8208 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8210 2011-08-05 Jan Hubicka <jh@suse.cz>
8213 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8215 (create_emultls_var):New function.
8216 (ipa_lower_emutls): Handle aliases correctly.
8218 2011-08-05 Jan Hubicka <jh@suse.cz>
8221 * ipa-inline.c (recursive_inlining): Look through aliases.
8223 2011-08-05 Jason Merrill <jason@redhat.com>
8225 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8226 declarations to beginning of function.
8228 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8230 PR rtl-optimization/49900
8231 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8232 ensure basic blocks stay in the same order.
8234 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8236 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8238 (s390_expand_atomic): Same.
8240 2011-08-05 Richard Henderson <rth@redhat.com>
8243 * dwarf2cfi.c (scan_insn_after): Split out of ...
8244 (scan_trace): ... here. Correctly place notes wrt sequences.
8246 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8247 Richard Henderson <rth@redhat.com>
8250 * expr.c (fixup_args_size_notes): Look through no-op moves.
8252 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8254 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8255 of "m" for operand 0. Add type and mode attribute.
8256 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8257 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8258 constraint instead of "o" for opreand 1.
8259 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8260 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8261 operand 0, alternative 4.
8262 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8264 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8266 * config/i386/predicates.md (lea_address_operand): Rename from
8267 no_seg_address_operand.
8268 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8269 (*lea_1_zext): Ditto.
8271 (*lea_2_zext): Ditto.
8273 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8275 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8276 parts.base and parts.index.
8277 * config/i386/predicates.md (aligned_operand): Ditto.
8278 (cmpxchg8b_pic_memory_operand): Ditto.
8280 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8282 * config/soft-fp: Move to ../libgcc.
8283 * Makefile.in (SFP_MACHINE): Remove.
8284 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8285 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8286 * config/arm/t-arm-softfp: Move to
8287 ../libgcc/config/arm/t-softfp.
8288 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8289 * config/c6x/t-c6x-softfp: Remove.
8290 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8291 * config/i386/t-fprules-softfp: Move to
8292 ../libgcc/config/t-softfp-tf.
8293 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8294 * config/ia64/t-fprules-softfp: Remove.
8295 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8296 * config/lm32/t-fprules-softfp: Remove.
8297 * config/moxie/sfp-machine.h: Remove.
8298 * config/moxie/t-moxie-softfp: Remove.
8299 * config/rs6000/darwin-ldouble-format: Move to
8300 ../libgcc/config/rs6000/ibm-ldouble-format.
8301 * config/rs6000/darwin-ldouble.c: Move to
8302 ../libgcc/config/rs6000/ibm-ldouble.c
8303 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8304 * config/rs6000/libgcc-ppc64.ver: Likewise.
8305 * config/rs6000/sfp-machine.h: Likewise.
8306 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8307 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8308 (LIB2FUNCS_EXTRA): Remove.
8309 (TARGET_LIBGCC2_CFLAGS): Remove.
8310 * config/rs6000/t-aix52: Likewise
8311 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8312 $(srcdir)/config/rs6000/darwin-ldouble.c.
8313 (SHLIB_MAPFILES): Remove.
8314 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8315 $(srcdir)/config/rs6000/darwin-ldouble.c.
8316 * config/rs6000/t-fprules-softfp: Move to
8317 ../libgcc/config/t-softfp-sfdf.
8318 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8319 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8320 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8321 $(srcdir)/config/rs6000/darwin-ldouble.c.
8322 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8323 * config/score/t-score-softfp: Remove.
8324 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8325 soft-fp/t-softfp from tmake_file.
8326 (arm*-*-uclinux*): Likewise.
8327 (arm*-*-ecos-elf): Likewise.
8328 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8329 (arm*-*-rtems*): Likewise.
8330 (arm*-*-elf): Likewise.
8331 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8333 (moxie-*-uclinux*): Likewise.
8334 (moxie-*-rtems*): Likewise.
8335 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8337 (lm32-*-rtems*): Likewise.
8338 (lm32-*-uclinux*): Likewise.
8339 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8340 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8341 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8342 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8343 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8345 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8347 (tic6x-*-uclinux): Likewise.
8348 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8349 soft-fp/t-softfp from tmake_file.
8350 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8351 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8352 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8353 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8354 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8356 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8358 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8359 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8360 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8362 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8363 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8365 * config/arm/t-vxworks: Likewise.
8366 * config/arm/t-wince-pe: Likewise.
8367 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8368 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8369 * config/bfin/t-bfin-elf: Likewise.
8370 * config/bfin/t-bfin-linux: Likewise.
8371 * config/bfin/t-bfin-uclinux: Likewise.
8372 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8374 * config/fr30/t-fr30: Likewise.
8375 * config/frv/t-frv: Likewise.
8376 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8377 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8378 * config/m32c/t-m32c: Likewise.
8379 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8380 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8381 * config/mcore/t-mcore: Likewise.
8382 * config/mep/t-mep: Likewise.
8383 * config/microblaze/t-microblaze: Likewise.
8384 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8385 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8386 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8387 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8388 * config/mn10300/t-linux: Remove.
8389 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8390 * config/pdp11/t-pdp11: Likewise.
8391 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8392 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8393 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8394 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8395 * config/rs6000/t-aix52: Likewise.
8396 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8397 $(srcdir)/config/rs6000/ppc64-fp.c.
8398 * config/rs6000/t-fprules-fpbit: Remove.
8399 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8400 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8401 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8402 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8403 * config/sparc/t-elf: Likewise.
8404 * config/sparc/t-leon: Likewise.
8405 * config/sparc/t-leon3: Likewise.
8406 * config/spu/t-spu-elf: Likewise.
8407 (DPBIT_FUNCS): Remove.
8408 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8409 * config/v850/t-v850: Likewise.
8410 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8411 (avr-*-*): Likewise.
8412 (h8300-*-rtems*): Set libgcc_tm_file.
8413 (h8300-*-elf*): Likewise.
8414 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8416 (powerpc-*-eabisim*): Likewise.
8417 (powerpc-*-elf*): Likewise.
8418 (powerpc-*-eabialtivec*): Likewise.
8419 (powerpc-xilinx-eabi*): Likewise.
8420 (powerpc-*-eabi*): Likewise.
8421 (powerpc-*-rtems*): Likewise.
8422 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8423 (powerpcle-*-elf*): Likewise.
8424 (powerpcle-*-eabisim*): Likewise.
8425 (powerpcle-*-eabi*): Likewise.
8426 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8427 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8428 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8431 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8433 * Makefile.in (UNWIND_H): Remove.
8434 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8435 ../libgcc/Makefile.in.
8436 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8437 (LIBUNWINDDEP): Remove.
8438 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8439 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8440 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8441 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8442 Don't copy $(UNWIND_H).
8443 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8444 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8445 * aclocal.m4: Regenerate.
8446 * configure: Regenerate.
8447 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8448 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8449 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8450 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8451 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8452 * config/arm/libunwind.S, config/arm/pr-support.c,
8453 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8454 ../libgcc/config/arm.
8455 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8456 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8457 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8458 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8459 ($(T)frvend$(objext)): Likewise.
8460 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8461 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8462 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8463 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8464 ../libgcc/config/ia64.
8465 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8466 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8467 * config/ia64/t-vms (LIB2ADDEH): Remove.
8468 * config/ia64/vms.h (UNW_IVMS_MODE,
8469 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8470 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8471 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8472 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8473 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8474 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8475 $(srcdir)/../libgcc to refer to unwinder sources.
8476 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8477 * config/t-darwin (LIB2ADDEH): Remove.
8478 * config/t-freebsd (LIB2ADDEH): Remove.
8479 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8480 * config/t-libunwind-elf: Move to ../libgcc/config.
8481 * config/t-linux (LIB2ADDEH): Remove.
8482 * config/t-sol2 (LIB2ADDEH): Remove.
8483 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8484 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8486 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8488 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8490 * doc/invoke.texi: Document core-avx-i.
8492 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8494 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8496 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8498 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8499 result of multiple results reduction when extracting the final
8500 value using scalar code.
8502 2011-08-05 Richard Guenther <rguenther@suse.de>
8504 PR tree-optimization/49984
8505 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8507 2011-08-05 Richard Guenther <rguenther@suse.de>
8509 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8510 return true for constant integer ranges.
8511 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8512 BIT_IOR_EXPR handling.
8514 2011-08-04 Kai Tietz <ktietz@redhat.com>
8516 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8517 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8519 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8521 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8522 pattern def statement, and its access macro.
8523 (NUM_PATTERNS): Set to 5.
8524 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8525 pattern def statement.
8526 (vect_transform_loop): Likewise.
8527 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8528 function vect_recog_over_widening_pattern ().
8529 (vect_operation_fits_smaller_type): New function.
8530 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8532 (vect_pattern_recog_1): Move the code that marks pattern
8533 statements to vect_mark_pattern_stmts (), and call it. Update
8535 * tree-vect-stmts.c (vect_supportable_shift): New function.
8536 (vect_analyze_stmt): Handle pattern def statement.
8537 (new_stmt_vec_info): Initialize pattern def statement.
8539 2011-08-04 Richard Henderson <rth@redhat.com>
8542 * config/i386/i386.c (ix86_expand_call): Don't create nested
8543 PARALLELs for TARGET_VZEROUPPER.
8544 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8545 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8546 recognize nested PARALLELs.
8547 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8548 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8549 *sibcall_value_pop_vzeroupper): Likewise.
8551 2011-08-04 Richard Henderson <rth@redhat.com>
8554 * calls.c (expand_call): Use fixup_args_size_notes for
8556 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8557 in non-standard modes.
8559 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8561 * gcc.c (self_spec): New variable.
8562 (static_specs): Add self_spec.
8563 (main): Call do_self_spec on "self_spec" specs after reading
8564 user specs files. Move compare_debug handling right after that.
8566 2011-08-04 Richard Guenther <rguenther@suse.de>
8568 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8569 (value_range_nonnegative_p): New function.
8570 (ssa_name_nonnegative_p): Use it.
8571 (value_range_constant_singleton): New function.
8572 (op_with_constant_singleton_value_range): Use it.
8573 (extract_range_from_binary_expr_1): New function, split out from ...
8574 (extract_range_from_binary_expr): ... this. Remove fallback
8575 constant folding done here.
8577 2011-08-04 Richard Guenther <rguenther@suse.de>
8579 PR tree-optimization/49806
8580 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8581 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8582 a new statement for a final conversion to bool.
8584 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8586 * gengtype-state.c: Include "bconfig.h" if
8587 GENERATOR_FILE is defined, "config.h" otherwise.
8588 * gengtype.c: Likewise.
8589 * gengtype-lex.l: Likewise.
8590 * gengtype-parse.c: Likewise.
8591 * Makefile.in (gengtype-lex.o-warn): New variable.
8592 (plugin_resourcesdir): Likewise.
8593 (plugin_bindir): Likewise.
8594 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8595 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8596 (native): Depend on gengtype$(exeext) is $enable_plugin
8598 (gtype.state): Depend on s-gtype. Use temporary file.
8599 (gengtype-lex.o): New rule.
8600 (gengtype-parse.o): Likewise.
8601 (gengtype-state.o): Likewise.
8602 (gengtype$(exeext)): Likewise.
8603 (install-gengtype): Likewise.
8604 (gengtype.o): Likewise.
8605 (build/gengtype.o): Depend on version.h.
8606 (build/gengtype-state): Depend on double-int.h, version.h,
8607 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8608 (install-plugin): Depend on install-gengtype.
8610 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8613 * tree.h (init_attributes): New prototype.
8614 * attribs.c (init_attributes): No longer static.
8616 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8618 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8621 2011-08-03 David Li <davidxl@google.com>
8623 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8624 outgoing edge counts after inlining.
8626 2011-08-03 David Li <davidxl@google.com>
8628 * profile.c (compute_branch_probabilities): Compute
8629 function frequency after profile annotation.
8631 2011-08-04 Alan Modra <amodra@gmail.com>
8633 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8634 use_backchain_to_restore_sp initialisation.
8635 (rs6000_legitimate_offset_address_p): Simplify offset test.
8637 2011-08-03 Richard Henderson <rth@redhat.com>
8639 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8640 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8643 2011-08-03 Richard Henderson <rth@redhat.com>
8646 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8648 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8650 PR tree-optimization/49948
8651 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8653 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8655 * config/m32c/m32c.c (class_sizes): Remove.
8656 (reduce_class): Change arguments and return type to reg_class_t.
8657 Change type cc var to HARD_REG_SET. Change type best var to
8658 reg_class_t. Change type best_size var to unsigned int. Remove
8659 initialization class_sizes var. Use reg_class_size array instead
8660 of class_sizes. Use reg_class_contents array instead
8663 2011-08-03 Richard Guenther <rguenther@suse.de>
8666 * fold-const.c (fold_binary_loc): Only associate
8667 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8670 2011-08-03 Alan Modra <amodra@gmail.com>
8672 PR rtl-optimization/49941
8673 * jump.c (mark_jump_label): Comment.
8674 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8675 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8676 (mark_used_flags): Don't mark RETURN.
8678 2011-08-03 Richard Guenther <rguenther@suse.de>
8680 PR tree-optimization/49938
8681 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8682 deal with a POLYNOMIAL_CHREC.
8684 2011-08-03 Revital Eres <revital.eres@linaro.org>
8686 * modulo-sched.c (calculate_stage_count,
8687 calculate_must_precede_follow, get_sched_window,
8688 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8690 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8692 (reset_sched_times): Call update_node_sched_params.
8693 (sms_schedule): Call optimize_sc.
8694 (get_sched_window): Change function arguments.
8695 (sms_schedule_by_order): Update call to get_sched_window.
8696 Call set_must_precede_follow.
8697 (calculate_stage_count): Add function argument.
8699 2011-08-02 Richard Henderson <rth@redhat.com>
8703 * reg-notes.def (REG_ARGS_SIZE): New.
8704 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8705 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8706 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8707 different stack levels.
8708 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8709 (maybe_move_args_size_note): New.
8710 (combine_stack_adjustments_for_block): Use it.
8711 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8712 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8713 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8714 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8716 (queued_args_size): Remove.
8717 (add_cfi_args_size): Assert size is non-negative.
8718 (stack_adjust_offset, dwarf2out_args_size): Remove.
8719 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8720 (notice_args_size, notice_eh_throw): New.
8721 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8722 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8723 (dwarf2out_frame_debug_cfa_offset): Likewise.
8724 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8725 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8726 (change_cfi_row): Don't emit args_size.
8727 (maybe_record_trace_start_abnormal): Split out from ...
8728 (maybe_record_trace_start): Here. Set args_size_undefined.
8729 (create_trace_edges): Update to match.
8730 (scan_trace): Handle REG_ARGS_SIZE.
8731 (connect_traces): Connect args_size between EH insns.
8732 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8733 * explow.c (suppress_reg_args_size): New.
8734 (adjust_stack_1): Split out from ...
8735 (adjust_stack): ... here.
8736 (anti_adjust_stack): Use it.
8737 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8738 * expr.c (mem_autoinc_base): New.
8739 (fixup_args_size_notes): New.
8740 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8741 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8742 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8743 * reload1.c (reload_as_needed): Likewise.
8744 * rtl.h (fixup_args_size_notes): Declare.
8746 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8749 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8751 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8752 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8754 2011-08-02 Richard Henderson <rth@redhat.com>
8756 * config/h8300/h8300.c (push, pop): Return the insn.
8757 (h8300_swap_into_er6): Generate correct unwind info.
8758 (h8300_swap_out_of_er6): Likewise.
8759 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8760 complex cfa expression.
8761 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8763 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8765 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8767 2011-08-02 Richard Henderson <rth@redhat.com>
8770 * config/h8300/h8300.c (h8300_move_ok): New.
8771 * config/h8300/h8300-protos.h: Declare it.
8772 * config/h8300/h8300.md (P): New mode iterator.
8773 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8774 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8775 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8776 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8777 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8778 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8779 register_no_sp_elim_operand.
8780 (*pushhi1_h8300hs_<P>): Similarly.
8781 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8782 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8784 2011-08-02 Richard Henderson <rth@redhat.com>
8787 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8789 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8791 * c-parser.c (enum c_parser_prec): New enum, moved from within
8792 c_parser_binary_expression.
8793 (c_parser_binary_expression): Add PREC argument. Stop parsing
8794 if operator has lower or equal precedence than PREC.
8795 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8797 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8798 Adjust c_finish_omp_atomic caller.
8799 (c_parser_omp_taskyield): New function.
8800 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8801 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8802 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8804 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8805 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8806 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8807 (c_parser_omp_clause_reduction): Handle min and max.
8808 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8809 const qualified predetermined vars in firstprivate clause.
8810 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8811 Handle MIN_EXPR and MAX_EXPR.
8812 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8813 and OMP_CLAUSE_MERGEABLE.
8814 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8815 and OMP_ATOMIC_CAPTURE_NEW.
8816 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8817 OMP_CLAUSE_MERGEABLE.
8818 (omp_clause_code_name): Likewise.
8819 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8820 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8821 and OMP_CLAUSE_MERGEABLE.
8822 (OMP_CLAUSE_FINAL_EXPR): Define.
8823 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8824 OMP_CLAUSE_MERGEABLE.
8825 (expand_task_call): Likewise.
8826 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8827 (expand_omp_atomic_fetch_op): Handle cases where old or new
8828 value is needed afterwards.
8829 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8830 expand_omp_atomic_store.
8831 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8832 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8833 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8834 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8835 * tree-nested.c (convert_nonlocal_omp_clauses,
8836 convert_local_omp_clauses): Likewise.
8837 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8838 OMP_ATOMIC_CAPTURE_NEW): New.
8839 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8840 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8842 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8843 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8844 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8846 2011-08-02 Kai Tietz <ktietz@redhat.com>
8848 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8850 (ssa_forward_propagate_and_combine): Interprete result of
8851 forward_propagate_comparison.
8852 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8853 boolean-typed operands for comparisons.
8855 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8857 * config/avr/libgcc.S: Gather related function in the
8859 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8860 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8862 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8863 __udivmodsi4, __divmodsi4, __prologue_saves__,
8864 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8865 __do_copy_data, __do_clear_bss, __do_global_ctors,
8866 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8868 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8871 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8872 (stack_protect_test): The pattern compares ptr_mode value.
8874 2011-08-02 Alan Modra <amodra@gmail.com>
8876 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8877 note for save_LR_around_toc_setup sequence.
8879 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8881 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8883 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8884 Joseph Myers <joseph@codesourcery.com>
8886 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8887 * hwint.c: Include diagnostic-core.h.
8889 (gcd): Moved here...
8892 (least_common_multiple): Moved here...
8893 * hwint.h (gcd): ... from here.
8894 (least_common_multiple): ... from here.
8895 (HOST_WIDE_INT_MIN): New.
8896 (HOST_WIDE_INT_MAX): New.
8897 (abs_hwi): Declared.
8899 (pos_mul_hwi): Declared.
8900 (mul_hwi): Declared.
8901 (least_common_multiple): Declared.
8902 * omega.c (check_pos_mul): Removed.
8903 (check_mul): Removed.
8904 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8905 mul_hwi instead of check_mul.
8907 2011-08-01 Richard Henderson <rth@redhat.com>
8910 * config/avr/avr.h (PUSH_ROUNDING): New.
8911 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8912 (*pushhi, *pushsi, *pushsf): Remove.
8913 (MPUSH): New mode iterator.
8914 (push<MPUSH>1): New expander.
8916 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8918 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8919 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8920 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8921 mmix_preferred_output_reload_class): Remove.
8922 * config/mmix/mmix.c (mmix_preferred_reload_class,
8923 mmix_preferred_output_reload_class): Make static. Change rclass
8924 argument and return type to reg_class_t.
8925 (TARGET_PREFERRED_RELOAD_CLASS,
8926 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8928 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8930 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8933 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8936 * config/i386/i386.md (PTR): New.
8937 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8938 (stack_protect_test): Likewise.
8939 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8940 (stack_tls_protect_set_<mode>): Likewise.
8941 (stack_tls_protect_test_<mode>): Likewise.
8943 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8946 * config/i386/i386.c (ix86_address_subreg_operand): New.
8947 (ix86_decompose_address): Use ix86_address_subreg_operand.
8948 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8949 register_no_elim_operand in DImode.
8951 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8953 PR tree-optimization/49926
8954 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8955 in a chain doesn't have uses both inside and outside the loop.
8957 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8959 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8960 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8961 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8962 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8963 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8964 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8965 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8966 to detect if XJMP must not be skipped.
8968 2011-08-02 Alan Modra <amodra@gmail.com>
8970 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8972 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8973 (rs6000_emit_prologue): Don't prematurely return when
8974 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8975 save_toc_in_prologue case.
8976 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8979 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8981 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8982 * config/avr/predicates.md: Ditto.
8983 * config/avr/driver-avr.c: Ditto.
8984 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8986 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8988 * calls.c (emit_library_call_value_1): Declare size only if
8989 BLOCK_REG_PADDING is defined.
8991 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8994 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8995 (x86_64-*-*): Likewise.
8996 * config/i386/i386.opt (mlzcnt): New.
8997 * config/i386/abmintrin.h: File removed.
8998 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8999 * config/i386/lzcntintrin.h: ... here. New file.
9000 (__lzcnt): Rename to ...
9001 (__lzcnt32): ... this.
9002 * config/i386/bmiintrin.h (head): Update copyright year.
9003 (__lzcnt_u16): Removed.
9004 (__lzcnt_u32): Likewise.
9005 (__lzcnt_u64): Likewise.
9006 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9007 is defined, remove abmintrin.h.
9008 * config/i386/cpuid.h (bit_LZCNT): New.
9009 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9011 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9012 __LZCNT__ if needed.
9013 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9014 (ix86_option_override_internal): Handle LZCNT option.
9015 (ix86_valid_target_attribute_inner_p): Likewise.
9016 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9017 * config/i386/i386.h (TARGET_LZCNT): New.
9018 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9019 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9020 (clz<mode>2_lzcnt): Likewise.
9021 * doc/invoke.texi: Mention -mlzcnt option.
9022 * doc/extend.texi: Likewise.
9024 2011-08-01 Julian Brown <julian@codesourcery.com>
9026 * configure.ac (fixed-point): Add ARM support.
9027 * configure: Regenerate.
9028 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9029 (arm_set_fixed_optab_libfunc): New.
9030 (arm_set_fixed_conv_libfunc): New.
9031 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9033 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9034 return values in SImode.
9035 (arm_return_in_msb): Return fixed-point types in the msb.
9036 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9038 (arm_scalar_mode_supported_p): Support fixed-point modes.
9039 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9040 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9041 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9042 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9043 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9044 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9046 (qaddsub_suf): New mode attribute.
9047 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9049 * config/arm/predicates.md (sat_shift_operator): New predicate.
9050 * config/arm/arm-fixed.md: New.
9051 * config/arm/arm.md: Include arm-fixed.md.
9052 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9054 2011-08-01 Julian Brown <julian@codesourcery.com>
9056 * calls.c (emit_library_call_value_1): Support padding for libcall
9057 arguments and return values.
9058 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9059 downwards in big-endian mode.
9061 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9064 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9065 * config/sol2-protos.h: Likewise.
9066 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9068 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9069 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9071 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9073 2011-08-01 Julian Brown <julian@codesourcery.com>
9075 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9077 2011-08-01 Julian Brown <julian@codesourcery.com>
9079 * final.c (output_addr_const): Print fixed-point constants as
9082 2011-08-01 Richard Guenther <rguenther@suse.de>
9084 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9085 bitsiztype TYPE_MAX_VALUE.
9087 2011-08-01 Julian Brown <julian@codesourcery.com>
9089 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9092 2011-07-31 Richard Henderson <rth@redhat.com>
9094 * config/h8300/crti.asm: Add flags to .section directive.
9095 * config/h8300/crtn.asm: Likewise.
9097 2011-07-31 Richard Henderson <rth@redhat.com>
9099 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9100 * tree.c (build_common_tree_nodes): Likewise.
9102 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9105 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9106 (divsi3_i1): Likewise.
9108 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9110 PR tree-optimization/49749
9111 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9112 (PHI_LOOP_BIAS): New macro.
9113 (phi_rank): New function.
9114 (loop_carried_phi): Likewise.
9115 (propagate_rank): Likewise.
9116 (get_rank): Add calls to phi_rank and propagate_rank.
9118 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9120 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9122 (PTRDIFF_TYPE): Likewise.
9124 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9127 * config/i386/i386.md (strset): Do not expand strset_singleop
9128 when %eax or $edi are fixed.
9129 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9130 (*strsetsi_1): Ditto.
9131 (*strsethi_1): Ditto.
9132 (*strsetqi_1): Ditto.
9133 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9134 (*rep_stossi): Ditto.
9135 (*rep_stosqi): Ditto.
9136 (*strlenqi_1): Ditto.
9137 (cmpstrnsi): Also fail when %ecx is fixed.
9138 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9139 (*cmpstrnqi_1): Ditto.
9140 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9141 (*strmovsi_1): Ditto.
9142 (*strmovhi_1): Ditto.
9143 (*strmovqi_1): Ditto.
9144 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9145 (*rep_movsi): Ditto.
9146 (*rep_movqi): Ditto.
9148 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9151 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9152 Disable instruction scheduling for non-ColdFire targets.
9153 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9155 2011-07-31 Revital Eres <revital.eres@linaro.org>
9157 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9158 of anti-dep edge from a branch.
9159 (add_cross_iteration_register_deps): Create anti-dep edge from
9162 2011-07-31 Revital Eres <revital.eres@linaro.org>
9164 * modulo-sched.c: Change comment.
9165 (reset_sched_times): Fix print message.
9166 (print_partial_schedule): Add print info.
9168 2011-07-31 Tom de Vries <tom@codesourcery.com>
9171 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9172 get_object_alignment and TYPE_ALIGN.
9174 2011-07-30 Tom de Vries <tom@codesourcery.com>
9177 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9178 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9180 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9182 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9184 (cpu_types): New array.
9185 (cputype): New function.
9186 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9187 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9188 * config.host: Also use driver-native.o, mips/x-native on
9190 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9191 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9192 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9194 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9198 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9199 in nested parallel and outer is a gimple_reg, mark it as addressable
9200 and set its bit in task_shared_vars bitmap too.
9202 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9204 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9206 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9208 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9209 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9210 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9211 AMASK_LOCKPFTCHOK): Define.
9212 (host_detect_local_cpu): Remove buf, f, cpu_names.
9213 Define cpu_types, implver, amask.
9214 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9216 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9218 * config/alpha/osf5.h [__alpha__ || __alpha]
9219 (host_detect_local_cpu): Declare.
9220 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9221 (DRIVER_SELF_SPECS): Define.
9223 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9226 * config/i386/i386.md (*load_tp_x32): New.
9227 (*load_tp_x32_zext): Ditto.
9228 (*add_tp_x32): Ditto.
9229 (*add_tp_x32_zext): Ditto.
9230 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9231 (*add_tp_<mode>): Ditto.
9232 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9233 ptr_mode and convert to Pmode if needed.
9235 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9238 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9239 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9240 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9241 Add X to register footprint: Clobber r26/r27.
9243 2011-07-29 Richard Guenther <rguenther@suse.de>
9245 * builtins.c (fold_builtin_signbit): Build the comparison
9248 2011-07-29 Richard Guenther <rguenther@suse.de>
9250 PR tree-optimization/49893
9251 * tree-predcom.c (suitable_reference_p): Volatile references
9254 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9257 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9258 (__ctzsi2): Result for 0 may be undefined.
9259 (__ctzhi2): Result for 0 may be undefined.
9260 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9261 (__popcountsi2): Ditto. And don't clobber r26.
9262 (__popcountdi2): Ditto. And don't clobber r27.
9263 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9264 (parityhi2): New expand.
9265 (paritysi2): New expand.
9266 (popcounthi2): New expand.
9267 (popcountsi2): New expand.
9268 (clzhi2): New expand.
9269 (clzsi2): New expand.
9270 (ctzhi2): New expand.
9271 (ctzsi2): New expand.
9272 (ffshi2): New expand.
9273 (ffssi2): New expand.
9274 (copysignsf3): New insn.
9275 (bswapsi2): New expand.
9276 (*parityhi2.libgcc): New insn.
9277 (*parityqihi2.libgcc): New insn.
9278 (*paritysihi2.libgcc): New insn.
9279 (*popcounthi2.libgcc): New insn.
9280 (*popcountsi2.libgcc): New insn.
9281 (*popcountqi2.libgcc): New insn.
9282 (*popcountqihi2.libgcc): New insn-and-split.
9283 (*clzhi2.libgcc): New insn.
9284 (*clzsihi2.libgcc): New insn.
9285 (*ctzhi2.libgcc): New insn.
9286 (*ctzsihi2.libgcc): New insn.
9287 (*ffshi2.libgcc): New insn.
9288 (*ffssihi2.libgcc): New insn.
9289 (*bswapsi2.libgcc): New insn.
9291 2011-07-29 Richard Guenther <rguenther@suse.de>
9293 * tree-vrp.c (get_value_range): Only set parameter default
9294 definitions to varying, leave others at undefined.
9295 (extract_range_from_binary_expr): Fix undefined handling.
9296 (vrp_visit_phi_node): Handle merged undefined state.
9298 2011-07-29 Wei Guozhi <carrot@google.com>
9300 PR rtl-optimization/49799
9301 * combine.c (make_compound_operation): Check if the bit field is valid
9302 before change it to bit field extraction.
9304 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9306 PR rtl-optimization/49891
9307 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9308 newly created returnjumps.
9310 2011-07-28 DJ Delorie <dj@redhat.com>
9312 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9313 local frame in a naked function, and produce a suitable error for
9316 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9317 registers to be reloaded in HI classes when the target is HI.
9319 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9321 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9322 bound_one, bound_two.
9324 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9327 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9329 (translate_clast): Same.
9330 (translate_clast_assignment): New.
9332 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9334 PR tree-optimization/49876
9335 * sese.c (rename_uses): Do not return false on gloog_error: set
9336 the new_expr to integer_zero_node and continue code generation.
9337 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9339 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9342 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9343 arguments also check if they aren't initialized with a MODE_INT
9344 mode of the same size.
9346 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9348 * expr.c (get_bit_range): Handle *MEM_REF's.
9350 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9352 * rtlanal.c (tablejump_p): False for returns.
9353 * reorg.c (first_active_target_insn): New static function.
9354 (find_end_label): Set JUMP_LABEL for a new returnjump.
9355 (optimize_skip, get_jump_flags, rare_destination,
9356 mostly_true_jump, get_branch_condition,
9357 steal_delay_list_from_target, own_thread_p,
9358 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9359 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9360 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9361 * jump.c (delete_related_insns): Likewise.
9362 (jump_to_label_p): New function.
9363 (redirect_target): New static function.
9364 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9365 (redirect_jump_1): Assert that the new label is nonnull.
9366 (redirect_jump): Likewise.
9367 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9368 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9370 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9371 changed. Ensure that the right label is passed to redirect_jump.
9372 * function.c (emit_return_into_block,
9373 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9374 ret_rtx in their JUMP_LABEL.
9375 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9376 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9377 pass ret_rtx as label.
9378 * cfglayout.c (fixup_reorder_chain): Use
9379 force_nonfallthru_and_redirect rather than force_nonfallthru.
9380 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9381 * rtl.h (ANY_RETURN_P): New macro.
9382 (jump_to_label_p): Declare.
9383 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9385 (mark_target_live_regs): Likewise.
9386 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9387 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9388 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9389 alpha_tablejump_best_label): Remove functions.
9390 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9391 alpha_tablejump_best_label): Remove declarations.
9392 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9393 ret_rtx in JUMP_LABELs.
9394 * config/arm/arm.c (is_jump_table): Likewise.
9396 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9398 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9399 special predicate. Remove explicit mode checks.
9401 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9403 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9404 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9407 * dwarf2out.c (size_of_die, value_format, output_die): Use
9408 DW_FORM_udata instead of DW_FORM_data[48] for
9409 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9411 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9413 * config/i386/i386.md (*tls_global_dynamic_64): Update
9416 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9419 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9420 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9421 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9422 (tls_dynamic_gnu2_64): Ditto.
9423 (*tls_dynamic_gnu2_lea_64): Ditto.
9424 (*tls_dynamic_gnu2_call_64): Ditto.
9425 (*tls_dynamic_gnu2_combine_64): Ditto.
9427 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9429 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9431 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9434 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9436 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9438 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9439 before the core constraints. Adjust attributes.
9440 ("*thumb2_movdf_vfp"): Likewise.
9442 2011-07-28 Kai Tietz <ktietz@redhat.com>
9444 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9445 (simplify_truth_ops_using_ranges): Likewise.
9446 (build_assert_expr_for): Likewise.
9447 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9448 and handle BIT_NOT_EXPR for truth-operation.
9450 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9453 Undo r176835 from trunk
9454 2011-07-27 Georg-Johann Lay
9456 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9459 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9460 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9461 * config/avr/libgcc.S (__mulsi3): Rewrite.
9462 (__mulhisi3): Rewrite.
9463 (__umulhisi3): Rewrite.
9464 (__usmulhisi3): New.
9468 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9470 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9471 (pseudo_register_or_const_int_operand): New.
9472 (combine_pseudo_register_operand): New.
9476 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9477 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9478 (any_extend, any_extend2): New code iterators.
9479 (extend_prefix): New code attribute.
9480 (mulsi3): Rewrite. Turn insn to expander.
9483 (usmulhisi3): New expander.
9484 (*mulsi3): New insn-and-split.
9485 (mulu<mode>si3): New insn-and-split.
9486 (muls<mode>si3): New insn-and-split.
9487 (mulohisi3): New insn-and-split.
9488 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9489 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9490 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9491 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9493 (*mulsi3_call): Rewrite.
9494 (*mulhisi3_call): Rewrite.
9495 (*umulhisi3_call): Rewrite.
9496 (*usmulhisi3_call): New insn.
9497 (*muluhisi3_call): New insn.
9498 (*mulshisi3_call): New insn.
9499 (*mulohisi3_call): New insn.
9500 (extendqihi2): Use combine_pseudo_register_operand as predicate
9502 (extendqisi2): Ditto.
9503 (zero_extendqihi2): Ditto.
9504 (zero_extendqisi2): Ditto.
9505 (zero_extendhisi2): Ditto.
9506 (extendhisi2): Ditto. Don't early-clobber operand 0.
9508 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9510 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9512 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9514 PR tree-optimization/49471
9515 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9516 iv only when the largest type is unsigned. Do not call
9517 lang_hooks.types.type_for_size.
9519 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9522 * graphite-poly.c (apply_poly_transforms): Disable legality check
9523 after an openscop read.
9525 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9528 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9529 copy_bb_and_scalar_dependences.
9530 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9531 (graphite_copy_stmts_from_block): Update call to rename_uses.
9532 (copy_bb_and_scalar_dependences): Update call to
9533 graphite_copy_stmts_from_block.
9534 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9536 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9539 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9540 (__ctzsi2): Result for 0 may be undefined.
9541 (__ctzhi2): Result for 0 may be undefined.
9542 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9543 (__popcountsi2): Ditto. And don't clobber r26.
9544 (__popcountdi2): Ditto. And don't clobber r27.
9545 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9546 (parityhi2): New expand.
9547 (paritysi2): New expand.
9548 (popcounthi2): New expand.
9549 (popcountsi2): New expand.
9550 (clzhi2): New expand.
9551 (clzsi2): New expand.
9552 (ctzhi2): New expand.
9553 (ctzsi2): New expand.
9554 (ffshi2): New expand.
9555 (ffssi2): New expand.
9556 (copysignsf3): New insn.
9557 (bswapsi2): New expand.
9558 (*parityhi2.libgcc): New insn.
9559 (*parityqihi2.libgcc): New insn.
9560 (*paritysihi2.libgcc): New insn.
9561 (*popcounthi2.libgcc): New insn.
9562 (*popcountsi2.libgcc): New insn.
9563 (*popcountqi2.libgcc): New insn.
9564 (*popcountqihi2.libgcc): New insn-and-split.
9565 (*clzhi2.libgcc): New insn.
9566 (*clzsihi2.libgcc): New insn.
9567 (*ctzhi2.libgcc): New insn.
9568 (*ctzsihi2.libgcc): New insn.
9569 (*ffshi2.libgcc): New insn.
9570 (*ffssihi2.libgcc): New insn.
9571 (*bswapsi2.libgcc): New insn.
9573 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9575 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9576 the mode of symbolic_opreand RTXes.
9578 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9580 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9581 for pic_32bit_operand RTXes.
9582 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9585 2011-07-27 Kai Tietz <ktietz@redhat.com>
9587 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9589 (ix86_handle_abi_attribute): Allow function attributes
9590 ms_abi/sysv_abi in 32-bit mode, too.
9591 * doc/extend.texi: Adjust attribute documentation.
9593 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9594 expression handling.
9595 (and_var_with_comparison_1): Likewise.
9597 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9599 * params.h (ALLOW_STORE_DATA_RACES): New.
9600 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9601 * Makefile.in (expr.o): Depend on PARAMS_H.
9602 * machmode.h (get_best_mode): Add argument.
9603 * fold-const.c (optimize_bit_field_compare): Add argument to
9605 (fold_truthop): Same.
9606 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9607 * expr.c (emit_group_store): Same.
9608 (copy_blkmode_from_reg): Same.
9609 (write_complex_part): Same.
9610 (optimize_bitfield_assignment_op): Add argument.
9611 Add argument to get_best_mode.
9612 (get_bit_range): New.
9613 (expand_assignment): Calculate maxbits and pass it down accordingly.
9614 (store_field): New argument.
9615 (expand_expr_real_2): New argument to store_field. Include params.h.
9616 * expr.h (store_bit_field): New argument.
9617 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9618 into account maxbits.
9619 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9621 * expmed.c (store_bit_field_1): New argument. Use it.
9622 (store_bit_field): Same.
9623 (store_fixed_bit_field): Same.
9624 (store_split_bit_field): Same.
9625 (extract_bit_field_1): Pass new argument to get_best_mode.
9626 (extract_bit_field): Same.
9627 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9628 * doc/invoke.texi: Document parameter allow-store-data-races.
9630 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9632 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9634 2011-07-27 Kai Tietz <ktietz@redhat.com>
9636 * tree-vrp.c (extract_range_from_binary_expr): Remove
9637 TRUTH-binary cases and add new bitwise-cases.
9638 (extract_range_from_assignment): Likewise.
9639 (register_edge_assert_for_1): Likeiwise.
9640 (register_edge_assert_for): Likewise.
9641 (simplify_truth_ops_using_ranges): Likewise.
9642 (simplify_stmt_using_ranges): Likewise.
9644 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9647 * config/i386/i386.c (ix86_delegitimize_address): Call
9648 simplify_gen_subreg for PIC with mode of x only if modes of
9649 x and orig_x are different.
9651 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9653 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9654 to GC allocated copy of the string.
9655 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9656 before .debug_line, not after it.
9658 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9661 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9662 evolution_function_is_affine_p on CHREC_RIGHT.
9664 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9666 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9667 lang_hooks.types.type_for_size.
9669 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9672 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9673 loops using wrapping semantics.
9675 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9678 * tree-scalar-evolution.c (instantiate_scev_r): Return
9679 chrec_dont_know for ADDR_EXPR.
9681 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9682 H.J. Lu <hongjiu.lu@intel.com>
9686 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9687 if legitimize_tls_address returned operand in wrong mode. Allow
9688 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9689 if legitimize_pic_address returned operand in wrong mode.
9691 2011-07-26 Martin Jambor <mjambor@suse.cz>
9693 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9694 return false for invariants.
9696 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9698 * config/i386/i386.md (add->lea splitter): Implement using SWI
9699 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9700 (add->lea zext splitter): Change operand 2 predicate to
9701 x86_64_nonmemory_operand.
9703 2011-07-26 Richard Guenther <rguenther@suse.de>
9705 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9706 frequency makes everything hot.
9708 2011-07-26 Richard Guenther <rguenther@suse.de>
9710 PR tree-optimization/49840
9711 * tree-vrp.c (range_fits_type_p): Properly handle full
9712 double-int precision.
9714 2011-07-26 Martin Jambor <mjambor@suse.cz>
9717 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9719 (update_specialized_profile): Likewise.
9721 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9722 H.J. Lu <hongjiu.lu@intel.com>
9727 * config/i386/i386.md (i): Change SImode attribute to "e".
9728 (g): Change SImode attribute to "rme".
9729 (di): Change SImode attribute to "nF".
9730 (general_operand): Change SImode attribute to x86_64_general_operand.
9731 (general_szext_operand): Change SImode attribute to
9732 x86_64_szext_general_operand.
9733 (immediate_operand): Change SImode attribute to
9734 x86_64_immediate_operand.
9735 (nonmemory_operand): Change SImode attribute to
9736 x86_64_nonmemory_operand.
9737 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9738 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9739 (*lea_1): Use SWI48 mode iterator.
9740 (*lea_1_zext): New insn pattern.
9741 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9743 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9744 Update operand constraints.
9745 (addsi_1_zext): Ditto.
9746 (*add<mode>2): Ditto.
9747 (*addsi_3_zext): Ditto.
9748 (*subsi_1_zext): Ditto.
9749 (*subsi_2_zext): Ditto.
9750 (*subsi_3_zext): Ditto.
9751 (*addsi3_carry_zext): Ditto.
9752 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9753 (*mulsi3_1_zext): Ditto.
9755 (*andsi_1_zext): Ditto.
9756 (*andsi_2_zext): Ditto.
9757 (*<any_or:code>si_1_zext): Ditto.
9758 (*<any_or:code>si_2_zext): Ditto.
9759 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9760 (*and<mode>_2): Ditto.
9761 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9762 (add->lea splitter): Check operand modes in insn constraint. Extend
9763 operands less than SImode wide to SImode.
9764 (add->lea zext splitter): Do not extend input operands to DImode.
9765 (*lea_general_1): Handle only QImode and HImode operands.
9766 (*lea_general_2): Ditto.
9767 (*lea_general_3): Ditto.
9768 (*lea_general_1_zext): Remove.
9769 (*lea_general_2_zext): Ditto.
9770 (*lea_general_3_zext): Ditto.
9771 (*lea_general_4): Check operand modes in insn constraint. Extend
9772 operands less than SImode wide to SImode.
9773 (ashift->lea splitter): Ditto.
9774 * config/i386/i386.c (ix86_print_operand_address): Print address
9775 registers with 'q' modifier on 64bit targets.
9776 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9777 predicate. Reject non-SI and non-DI modes.
9779 2011-07-25 Andrew Pinski <apinski@cavium.com>
9782 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9783 TREE_THIS_NOTRAP into the inner most MEM_REF.
9784 Always copy TREE_THIS_VOLATILE.
9785 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9786 arguments are not volatile references.
9788 2011-07-25 Richard Henderson <rth@redhat.com>
9790 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9791 * final.c (final_scan_insn): Don't test for it.
9792 (rest_of_clean_state): Likewise.
9794 2011-07-25 Richard Henderson <rth@redhat.com>
9797 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9798 (emit_frame_save): Likewise.
9799 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9800 insn onto a dummy blockage insn after the join label.
9802 2011-07-25 Richard Henderson <rth@redhat.com>
9804 * dwarf2cfi.c (dw_trace_info): Add ID member.
9805 (get_trace_index): Remove. Change users to use ID member.
9806 (before_next_cfi_note): New.
9807 (connect_traces): Remove unreachable traces before the main loop.
9808 Look across one trace and generate remember/restore_state if needed.
9810 2011-07-25 Richard Henderson <rth@redhat.com>
9812 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9814 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9816 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9818 * genattr-common.c ... here.
9819 (main): Call gen_attr.
9820 * optc-gen.awk: Make generated program include insn-attr-common.h .
9821 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9823 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9825 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9826 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9827 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9828 m32c_print_operand, m32c_print_operand_address): Remove.
9829 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9830 Change return type to bool. Change argument type to bool.
9831 (m32c_print_operand, m32c_print_operand_address): Make static.
9832 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9833 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9835 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9837 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9838 attributes): Document mmap.
9840 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9842 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9843 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9844 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9845 mmix_print_operand, mmix_print_operand_address): Remove.
9846 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9847 Change return type to bool. Change argument type to bool.
9848 (mmix_print_operand, mmix_print_operand_address): Make static.
9849 (mmix_intval, mmix_output_condition): Change 'x' argument type
9851 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9852 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9854 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9857 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9858 shift counter for x << x and x >> x shifts.
9860 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9863 * config.gcc: Reject *-*-solaris2 configuration.
9865 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9867 PR tree-optimization/49809
9868 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9869 gimple_get_lhs instead of gimple_assign_lhs.
9871 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9873 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9875 2011-07-25 Richard Guenther <rguenther@suse.de>
9877 PR tree-optimization/49822
9878 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9879 more. Make sure to preserve stmts with side-effects. Properly
9880 handle virtual defs, follow a longer def chain.
9882 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9887 * Makefile.in: Do not flatten c-family directory when installing
9890 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9892 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9893 original nodes if we are dealing with virtual clones.
9895 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9897 * common/config/c6x/c6x-common.c: New file.
9899 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9901 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9903 2011-07-25 Richard Guenther <rguenther@suse.de>
9905 PR tree-optimization/49715
9906 * tree-vrp.c: Include expr.h and optabs.h.
9907 (range_fits_type_): New function.
9908 (simplify_float_conversion_using_ranges): Likewise.
9909 (simplify_stmt_using_ranges): Call it.
9910 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9911 * optabs.c (can_float_p): Export.
9912 * optabs.h (can_float_p): Declare.
9914 2011-07-25 Richard Guenther <rguenther@suse.de>
9916 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9917 (get_value_range): For out-of-range SSA names or names created
9918 after propagation return a read-only varying range.
9919 (dump_all_value_ranges): Adjust.
9920 (vrp_initialize): Likewise.
9921 (vrp_finalize): Likewise.
9923 2011-07-24 Richard Henderson <rth@redhat.com>
9926 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9929 2011-07-24 Richard Henderson <rth@redhat.com>
9932 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9933 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9935 2011-07-24 Richard Henderson <rth@redhat.com>
9938 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9940 2011-07-24 Richard Henderson <rth@redhat.com>
9942 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9943 Zero args_size for abnormal edges. Adjust all callers.
9945 2011-07-24 Richard Henderson <rth@redhat.com>
9948 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9950 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9953 * collect2.c (demangle_flag): Removed.
9955 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9957 * configure.ac (demangler_in_ld): Default to yes.
9958 * configure: Regenerated.
9959 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9960 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9961 --no-demangle options straight through to ld. When
9962 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9963 way that has the intended effect on Windows.
9965 2011-07-23 Richard Henderson <rth@redhat.com>
9967 * dwarf2cfi.c: Include basic-block.h.
9968 (dw_label_info): Remove.
9969 (trace_work_list, trace_index): New.
9970 (remember_row, emit_cfa_remember): Remove.
9971 (dw_trace_info_hash, dw_trace_info_eq): New.
9972 (get_trace_index, get_trace_info): New.
9973 (save_point_p): New.
9974 (free_cfi_row): Remove.
9975 (add_cfi): Do not emit DW_CFA_remember_state.
9976 (cfa_row_equal_p): New.
9977 (barrier_args_size): Remove.
9978 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9979 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9980 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9981 (dwarf2out_cfi_begin_epilogue): Remove.
9982 (dwarf2out_frame_debug_restore_state): Remove.
9983 (connect_traces, create_pseudo_cfg): New.
9984 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9985 * Makefile.in (dwarf2cfi.o): Update.
9987 2011-07-23 Richard Henderson <rth@redhat.com>
9989 * dwarf2cfi.c (dw_trace_info): New.
9990 (dw_label_info): New.
9991 (cie_return_save): New.
9993 (queued_args_size): Rename from args_size. Update all users.
9994 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9995 (def_cfa_1): Use cur_trace instead of cfa_*.
9996 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9997 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9998 (dwarf2out_frame_debug_expr): Likewise.
9999 (create_cie_data): Split out from ...
10000 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10002 2011-07-23 Richard Henderson <rth@redhat.com>
10004 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10005 Update all users to match.
10006 (execute_dwarf2_frame): Free reg_saved_in_data.
10008 2011-07-23 Richard Henderson <rth@redhat.com>
10010 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10011 (queued_reg_saves): Don't GTY. Change to a VEC.
10012 (queue_reg_save): Update to match.
10013 (dwarf2out_flush_queued_reg_saves): Likewise.
10014 (clobbers_queued_reg_save): Likewise.
10015 (reg_saved_in): Likewise.
10016 (execute_dwarf2_frame): Free queued_reg_saves.
10018 2011-07-23 Richard Henderson <rth@redhat.com>
10020 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10022 2011-07-23 Richard Henderson <rth@redhat.com>
10024 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10025 (dwarf2out_args_size): ... here.
10026 (add_cfi_restore): Split out from ...
10027 (dwarf2out_frame_debug_cfa_restore): ... here.
10028 (def_cfa_0): Split out from ...
10029 (def_cfa_1): ... here.
10030 (cfi_oprnd_equal_p, cfi_equal_p): New.
10031 (change_cfi_row): New.
10032 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10033 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10034 (output_cfis): Remove.
10035 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10036 (dwarf2out_switch_text_section): Don't call output_cfis.
10037 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10038 * dwarf2out.h: Update decls.
10039 (enum dw_val_class): Add dw_val_class_none.
10041 2011-07-23 Richard Henderson <rth@redhat.com>
10043 * dwarf2cfi.c (update_row_reg_save): New.
10044 (dwarf2out_frame_debug_cfa_expression): Use it.
10045 (dwarf2out_frame_debug_cfa_restore): Likewise.
10046 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10048 2011-07-23 Richard Henderson <rth@redhat.com>
10050 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10052 2011-07-23 Richard Henderson <rth@redhat.com>
10054 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10055 (cie_cfi_row): New.
10056 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10057 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10058 (cur_row, remember_row): New.
10059 (def_cfa_1): Use cur_row instead of the old_* variables.
10060 (dwarf2out_frame_debug_restore_state): Similarly.
10061 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10062 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10063 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10064 (dwarf2out_frame_debug_cfa_offset): Likewise.
10065 (dwarf2out_frame_debug_expr): Likewise.
10066 (execute_dwarf2_frame): Set up cur_row.
10067 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10069 2011-07-23 Richard Henderson <rth@redhat.com>
10071 * basic-block.h (EDGE_PRESERVE): New.
10072 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10073 * bb-reorder.c: Include except.h.
10074 (fix_up_crossing_landing_pad): New.
10075 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10076 landing pads in the right partition. Duplicate as necessary.
10077 (partition_hot_cold_basic_blocks): Fix up DF info after
10078 duplicating landing pads.
10079 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10080 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10081 is set properly. Validate that EH edges are not CROSSING.
10082 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10083 (dw2_build_landing_pads): ... here.
10084 (convert_to_eh_region_ranges): Remove code to fixup crossing
10086 * except.h (expand_dw2_landing_pad_for_region): Declare.
10087 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10089 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10092 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10094 2011-07-22 Jason Merrill <jason@redhat.com>
10096 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10098 2011-07-22 Richard Henderson <rth@redhat.com>
10100 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10102 2011-07-22 Richard Henderson <rth@redhat.com>
10104 * jump.c (maybe_propagate_label_ref): Split out of...
10105 (mark_all_labels): ... here. Do not attempt label_ref
10106 propagation while in cfglayout mode.
10108 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10110 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10111 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10112 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10113 (dwarf2out_define): If the vector is empty and
10114 lineno is 0, emit a dummy entry first.
10115 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10116 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10117 optimize_macinfo_range): New functions.
10118 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10119 mergeable, optimize longer strings using
10120 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10121 optimize longer sequences of define/undef ops from headers
10122 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10123 emit a section headers.
10124 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10125 and macinfo_section_label to DEBUG_MACRO_SECTION
10126 resp. DEBUG_MACRO_SECTION_LABEL.
10127 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10128 instead of DW_AT_macro_info.
10131 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10133 * dwarf2out.c: Include opts.h.
10134 (dchar_p): New typedef. Define heap VEC for it.
10135 (producer_string): New variable.
10136 (gen_producer_string): New function.
10137 (gen_compile_unit_die): Use it.
10138 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10139 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10140 * doc/invoke.texi: Document -grecord-gcc-switches and
10141 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10142 to -frecord-gcc-switches description.
10144 2011-07-22 Jason Merrill <jason@redhat.com>
10147 * c-decl.c (c_linkage_bindings): Define.
10149 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10152 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10154 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10156 * config/i386/i386.c (ix86_option_override_internal): Disallow
10157 MS ABI in x32 mode.
10158 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10159 only for TARGET_LP64.
10160 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10162 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10164 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10165 avoid warnings when GCC is built with a C++ compiler.
10167 2011-07-22 Martin Jambor <mjambor@suse.cz>
10170 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10171 if decl node is in another partition, call cgraph_get_node only once.
10173 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10175 * config.gcc (x86_64-*-linux*): Set
10176 default_gnu_indirect_function to yes.
10178 2011-07-22 Richard Guenther <rguenther@suse.de>
10180 PR tree-optimization/45819
10181 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10182 preserve volatile and notrap flags.
10184 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10185 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10188 * configure.ac: Test AM_ICONV with CXX.
10189 * configure: Regenerate.
10190 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10192 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10195 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10196 (set_cloog_options): Use it.
10198 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10201 * gcc.c (main): Call stack_limit_increase (64MB).
10202 * toplev.c (toplev_main): Likewise.
10204 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10206 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10207 instead of force_reg.
10209 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10211 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10212 needed and use force_reg after convert.
10213 (ix86_expand_call): Likewise.
10214 (ix86_expand_special_args_builtin): Likewise.
10215 (ix86_expand_builtin): Likewise.
10217 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10219 PR middle-end/47654
10220 PR middle-end/49649
10221 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10222 in parameter. Initialize v1 and v2 based on the values returned
10223 by clast_name_to_lb_ub.
10224 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10226 (type_for_clast_bin): Same.
10227 (type_for_clast_expr): Same.
10228 (type_for_clast_eq): Update calls to type_for_clast_expr.
10229 (type_for_clast_for): Same.
10230 (build_iv_mapping): Same.
10231 * graphite-ppl.h (value_min): New.
10233 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10235 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10236 types whenever possible.
10238 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10240 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10242 (new_clast_name_index): Add lb and ub parameters.
10243 (free_clast_name_index): New.
10244 (clast_name_to_lb_ub): New.
10245 (save_clast_name_index): Add lb and ub parameters.
10246 (compute_bounds_for_param): New.
10247 (type_for_level): Removed.
10248 (type_for_clast_for): Removed level parameter. Do not call
10250 (graphite_create_new_loop): Store the lb and ub for the clast_name
10251 of the iterator of the loop that has been generated.
10252 (graphite_create_new_loop_guard): Remove parameter level.
10253 (create_params_index): Store the lb and ub of each parameter.
10254 (gloog): Use free_clast_name_index. Pass to create_params_index
10257 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10259 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10260 (max_precision_type): Inline max_signed_precision_type.
10261 (type_for_clast_red): Use max_precision_type.
10262 (type_for_clast_bin): Same.
10263 (type_for_clast_for): Same.
10265 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10267 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10269 (gcc_type_for_value): Renamed type_for_value.
10270 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10271 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10272 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10273 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10274 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10275 (graphite_translate_clast_equation): Update calls.
10276 (compute_type_for_level): Renamed type_for_level.
10277 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10278 (build_iv_mapping): Update calls.
10279 (graphite_create_new_loop_guard): Same.
10281 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10283 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10286 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10288 * graphite-clast-to-gimple.c (struct ivs_params): New.
10289 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10290 (clast_to_gcc_expression): Same.
10291 (clast_to_gcc_expression_red): Same.
10292 (gcc_type_for_clast_term): Same.
10293 (gcc_type_for_clast_expr): Same.
10294 (gcc_type_for_clast_red): Same.
10295 (gcc_type_for_clast_bin): Same.
10296 (gcc_type_for_clast_eq): Same.
10297 (graphite_translate_clast_equation): Same.
10298 (graphite_create_guard_cond_expr): Same.
10299 (graphite_create_new_guard): Same.
10300 (graphite_create_new_loop): Same.
10301 (build_iv_mapping): Same.
10302 (translate_clast_user): Same.
10303 (graphite_create_new_loop_guard): Same.
10304 (translate_clast): Same.
10305 (translate_clast_for_loop): Same.
10306 (translate_clast_for): Same.
10307 (translate_clast_guard): Same.
10308 (initialize_cloog_names): Fix typo.
10309 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10311 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10313 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10314 (new_clast_name_index): Add level parameter.
10315 (clast_name_to_level): New.
10316 (save_clast_name_index): Add level parameter.
10317 (newivs_to_depth_to_newiv): Removed.
10318 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10319 (graphite_create_new_loop): Add level parameter. Pass level to
10320 save_clast_name_index.
10321 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10322 (create_params_index): Pass level to save_clast_name_index.
10324 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10326 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10327 recompute type, lb, and ub. Get them from...
10328 (graphite_create_new_loop_guard): ...here. Pass in parameter
10329 pointers to type, lb, and ub.
10330 (translate_clast_for_loop): Update function calls.
10331 (translate_clast_for): Same.
10333 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10335 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10337 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10338 (gcc_type_for_iv_of_clast_loop): Update use of level.
10339 (gloog): Start counting nesting level from 0.
10340 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10341 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10342 psct_dynamic_dim on level.
10344 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10346 * config/i386/i386.c (ix86_legitimize_address): Convert to
10349 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10351 * config/i386/i386.c (function_value_64): Always return pointers
10353 (ix86_promote_function_mode): New.
10354 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10356 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10358 PR tree-optimization/49749
10359 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10360 remove no-longer-used maxrank variable.
10362 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10364 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10366 2011-07-21 Jason Merrill <jason@redhat.com>
10368 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10369 * recog.h (struct insn_data_d): Check it instead of
10370 HAVE_DESIGNATED_INITIALIZERS.
10371 * genoutput.c (output_insn_data): Likewise.
10373 2011-07-21 Richard Guenther <rguenther@suse.de>
10375 PR tree-optimization/49770
10376 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10377 valueized any operand. Renamed from ...
10378 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10379 (valueize_shared_reference_ops_from_ref): Return whether we
10380 valueized any operand.
10381 (vn_reference_lookup): Only when we valueized any operand
10382 use the valueized reference for alias analysis. Do not preserve
10383 the original reference tree in this case.
10385 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10387 * config/i386/i386.c (ix86_decompose_address): Reject all but
10388 register operands and subregs of DImode hard registers in index.
10390 2011-07-21 Kai Tietz <ktietz@redhat.com>
10392 * fold-const.c (fold_unary_loc): Preserve indirect
10393 comparison cast to none-boolean type.
10394 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10395 from/to boolean-type.
10396 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10397 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10398 * tree-cfg.c (verify_gimple_comparison): Check result
10399 type of comparison expression.
10400 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10401 of condition result and disallow type-cast sinking into comparison.
10403 2011-07-21 Richard Guenther <rguenther@suse.de>
10405 * tree-ssa-forwprop.c (combine_conversions): Return whether
10406 we have to run cfg-cleanup. Properly remove dead stmts.
10407 (ssa_forward_propagate_and_combine): Adjust.
10409 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10411 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10413 2011-07-21 Kai Tietz <ktietz@redhat.com>
10415 * tree-ssa-propagate.c (substitute_and_fold): Use
10416 do_dce flag to deside, if BB's statements are scanned
10417 in last to first, or first to last order.
10419 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10421 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10423 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10424 Uros Bizjak <ubizjak@gmail.com>
10425 Richard Henderson <rth@redhat.com>
10427 * config/i386/constraints.md (w): New.
10429 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10430 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10432 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10433 instead of TARGET_64BIT.
10435 * config/i386/i386.md (indirect_jump): Replace
10436 nonimmediate_operand with indirect_branch_operand.
10437 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10438 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10439 Convert operand 0 to Pmode for x32 if not PIC.
10440 (*tablejump_1): Replace nonimmediate_operand with
10441 indirect_branch_operand. Replace constraint "m" with "w".
10442 (*call_vzeroupper): Replace constraint "m" with "w".
10444 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10445 (*call_rex64_ms_sysv): Likewise.
10446 (*call_value_vzeroupper): Likewise.
10447 (*call_value): Likewise.
10448 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10449 (*call_value_rex64_ms_sysv): Likewise.
10450 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10452 * config/i386/predicates.md (indirect_branch_operand): New.
10453 (call_insn_operand): Support x32.
10455 2011-07-20 Michael Eager <eager@eagercon.com>
10457 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10459 2011-07-20 Richard Henderson <rth@redhat.com>
10461 * cfg.c (dump_bb_info): Dump basic_block->flags.
10462 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10464 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10466 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10467 of DImode hard registers in index.
10468 (ix86_legitimate_address_p): Allow subregs of base and index to span
10469 more than a word. Assert that subregs of base and index satisfy
10470 register_no_elim_operand predicates. Reject addresses where
10471 base and index have different modes.
10473 2011-07-20 Robert Millan <rmh@gnu.org>
10475 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10477 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10479 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10480 removing now-unnecessary assignment.
10482 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10485 memory address space to the type's address space.
10487 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10491 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10492 and expand appropriately if there is a CONST_INT in operand2.
10493 (usmulqihi3): New insn.
10494 (*sumulqihi3): New insn.
10495 (*osmulqihi3): New insn.
10496 (*oumulqihi3): New insn.
10497 (*muluqihi3.uconst): New insn_and_split.
10498 (*muluqihi3.sconst): New insn_and_split.
10499 (*mulsqihi3.sconst): New insn_and_split.
10500 (*mulsqihi3.uconst): New insn_and_split.
10501 (*mulsqihi3.oconst): New insn_and_split.
10502 (*ashifthi3.signx.const): New insn_and_split.
10503 (*ashifthi3.signx.const7): New insn_and_split.
10504 (*ashifthi3.zerox.const): New insn_and_split.
10505 (mulsqihi3): New insn.
10506 (muluqihi3): New insn.
10507 (muloqihi3): New insn.
10508 * config/avr/predicates.md (const_2_to_7_operand): New.
10509 (const_2_to_6_operand): New.
10514 (register_or_s9_operand): New.
10516 2011-07-20 Kai Tietz <ktietz@redhat.com>
10518 * builtins.c (fold_builtin_expect): See through the cast
10519 from truthvalue_type_node to long.
10521 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10523 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10524 where we can use them from the standard and altivec instruction
10525 sets, instead of always using the 3 operand VSX forms that require
10526 the destination to overlap one of the inputs.
10528 (vsx_fnma*): Ditto.
10529 (vsx_fnms*): Ditto.
10531 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10533 (fmsdf4_fpr): Ditto.
10534 (nfmadf4_fpr): Ditto.
10535 (nfmsdf4_fpr): Ditto.
10537 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10539 * genrecog.c (make_insn_sequence): Correct position numbering
10540 when filtering out match_scratch and match_dup.
10542 2011-07-20 Richard Guenther <rguenther@suse.de>
10544 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10545 against already removed statements.
10546 (forward_propagate_into_comparison): Remove dead defining stmts.
10547 (forward_propagate_into_gimple_cond): Likewise.
10548 (forward_propagate_into_cond): Simplify.
10549 (ssa_forward_propagate_and_combine): Handle changed cfg from
10550 forward_propagate_into_comparison.
10551 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10552 locations for newly built statements.
10554 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10556 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10558 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10560 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10561 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10563 2011-07-20 Richard Guenther <rguenther@suse.de>
10565 PR middle-end/18908
10566 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10567 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10568 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10570 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10572 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10573 costs for subclasses of GR_REGS.
10575 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10578 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10579 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10580 of DImode hard registers in base.
10581 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10584 2011-07-20 Richard Guenther <rguenther@suse.de>
10586 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10587 (unify_nodes): Deal with that.
10588 (solve_graph): Likewise.
10590 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10592 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10593 canonicalize left operand from ZERO_EXTEND to AND.
10595 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10597 * target.def (class_max_nregs): New hook.
10598 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10599 * doc/tm.texi: Regenerate.
10600 * targhooks.c (default_class_max_nregs): New function.
10601 * targhooks.h (default_class_max_nregs): Declare.
10602 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10603 x_ira_reg_class_min_nregs arrays to unsigned char.
10604 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10605 hook instead of CLASS_MAX_NREGS macro.
10606 * reginfo.c (restore_register_info): Ditto.
10607 * ira-conflicts.c (process_regs_for_copy): Use
10608 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10609 Change type rclass and aclass vars to reg_class_t.
10610 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10611 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10613 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10614 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10616 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10617 * config/i386/i386.c (ix86_class_max_nregs): New function.
10618 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10619 instead of CLASS_MAX_NREGS macro.
10620 (TARGET_CLASS_MAX_NREGS): Define.
10621 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10622 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10623 * config/avr/avr.c (class_max_nregs): Remove function.
10624 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10625 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10626 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10627 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10628 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10629 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10630 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10631 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10632 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10633 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10634 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10635 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10636 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10637 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10638 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10640 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10642 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10643 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10644 (EH_PERSONALITY): Fix typo.
10645 (NON_CALL_EXCEPTIONS): Fix message.
10646 (OPTIMIZATION_MISMATCH): Adjust message.
10647 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10649 2011-07-19 Ian Lance Taylor <iant@google.com>
10651 * doc/install.texi (Configuration): Document
10652 --enable-build-poststage1-with-cxx.
10654 2011-07-19 Robert Millan <rmh@gnu.org>
10656 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10657 (GLIBC_DYNAMIC_LINKER): Remove.
10659 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10660 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10661 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10662 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10663 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10664 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10666 * config/mips/linux.h: Remove everything except for ...
10667 (GLIBC_DYNAMIC_LINKER): ... this macro.
10669 * config/mips/linux64.h: Remove everything except for ...
10670 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10671 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10672 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10673 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10674 (GNU_USER_LINK_EMULATIONN32): New macros.
10676 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10677 Use the new headers.
10679 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10681 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10682 Add offset_known_p and size_known_p fields.
10683 (MEM_OFFSET_KNOWN_P): Update accordingly.
10684 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10685 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10686 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10687 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10688 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10689 (init_emit_regs): Likewise.
10691 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10693 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10694 (MEM_OFFSET): Change from returning an rtx to returning a
10696 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10697 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10698 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10699 (clear_mem_offset): Declare.
10700 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10701 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10702 MEM_OFFSET to get a HOST_WIDE_INT offset.
10703 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10704 (adjust_offset_for_component_ref): Take a bool "known_p"
10705 parameter and a HOST_WIDE_INT "offset" parameter.
10706 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10707 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10708 than an rtx. Use clear_mem_offset to clear the offset.
10709 * cfgcleanup.c (merge_memattrs): Likewise.
10710 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10711 * function.c (assign_parm_find_stack_rtl): Likewise.
10712 (assign_parm_setup_stack): Likewise.
10713 * print-rtl.c (print_rtx): Likewise.
10714 * reload.c (find_reloads_subreg_address): Likewise.
10715 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10716 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10717 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10718 (get_mem_align_offset): Likewise.
10719 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10720 (clear_mem_offset): New function.
10721 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10722 offset rather than an rtx. Assume both the expressio and offset
10724 (r10k_needs_protection_p_1): Update accordingly, checking the
10725 expression and offset availability here instead.
10727 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10729 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10730 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10731 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10732 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10733 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10734 (clear_mem_size): Declare.
10735 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10736 (clear_mem_size): New function.
10737 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10738 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10739 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10740 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10742 (nonoverlapping_memrefs_p): Likewise.
10743 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10744 (expand_builtin_init_trampoline): Likewise.
10745 * calls.c (compute_argument_addresses): Likewise.
10746 * cfgcleanup.c (merge_memattrs): Likewise.
10747 * dce.c (find_call_stack_args): Likewise.
10748 * dse.c (record_store, scan_insn): Likewise.
10749 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10750 * expr.c (emit_block_move_hints): Likewise.
10751 * function.c (assign_parm_find_stack_rtl): Likewise.
10752 * print-rtl.c (print_rtx): Likewise.
10753 * reload.c (find_reloads_subreg_address): Likewise.
10754 * rtlanal.c (may_trap_p_1): Likewise.
10755 * var-tracking.c (track_expr_p): Likewise.
10756 * varasm.c (assemble_trampoline_template): Likewise.
10757 * config/arm/arm.c (arm_print_operand): Likewise.
10758 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10759 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10760 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10761 (expand_constant_setmem_prologue): Likewise.
10762 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10763 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10764 (adjacent_mem_locations): Likewise.
10765 * config/s390/s390.c (s390_expand_setmem): Likewise.
10766 (s390_expand_insv): Likewise.
10767 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10768 (*extendqi<mode>2_short_displ): Likewise.
10769 * config/sh/sh.c (expand_block_move): Likewise.
10770 * config/sh/sh.md (extv, extzv): Likewise.
10772 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10774 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10775 (mem_attrs_htab_eq): ...here.
10776 (find_mem_attrs): Replace with...
10777 (set_mem_attrs): ...this function. Take a mem_attrs structure
10778 rather than individual fields.
10779 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10780 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10781 (set_mem_size, change_address, adjust_address_1, offset_address)
10782 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10783 Update accordingly.
10785 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10787 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10788 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10789 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10790 (target_rtl): Add x_mode_mem_attrs.
10791 (mode_mem_attrs): New macro.
10792 (get_mem_attrs): New function.
10793 * emit-rtl.c (get_mem_attrs): Rename to...
10794 (find_mem_attrs): ...this.
10795 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10796 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10797 (set_mem_size, change_address, adjust_address_1, offset_address)
10798 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10799 Update accordingly.
10800 (init_emit_regs): Initialize mode_mem_attrs.
10802 2011-07-19 Richard Guenther <rguenther@suse.de>
10804 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10805 TRUTH_*_EXPR handling.
10806 * tree-ssa-operands.c (get_expr_operands): Likewise.
10807 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10808 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10810 (is_and_or_or): Likewise.
10811 (is_norm_cond_subset_of): Likewise.
10813 2011-07-19 Richard Guenther <rguenther@suse.de>
10815 * tree.h (fold_build_pointer_plus_loc): New helper function.
10816 (fold_build_pointer_plus_hwi_loc): Likewise.
10817 (fold_build_pointer_plus): Define.
10818 (fold_build_pointer_plus_hwi): Likewise.
10819 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10820 (fold_builtin_memory_op): Likewise.
10821 (fold_builtin_stpcpy): Likewise.
10822 (fold_builtin_memchr): Likewise.
10823 (fold_builtin_strstr): Likewise.
10824 (fold_builtin_strchr): Likewise.
10825 (fold_builtin_strrchr): Likewise.
10826 (fold_builtin_strpbrk): Likewise.
10827 (fold_builtin_strcat): Likewise.
10828 (expand_builtin_memory_chk): Likewise.
10829 (fold_builtin_memory_chk): Likewise.
10830 * c-typeck.c (build_unary_op): Likewise.
10831 * cgraphunit.c (thunk_adjust): Likewise.
10832 * fold-const.c (build_range_check): Likewise.
10833 (fold_binary_loc): Likewise.
10834 * omp-low.c (extract_omp_for_data): Likewise.
10835 (expand_omp_for_generic): Likewise.
10836 (expand_omp_for_static_nochunk): Likewise.
10837 (expand_omp_for_static_chunk): Likewise.
10838 * tree-affine.c (add_elt_to_tree): Likewise.
10839 * tree-data-ref.c (split_constant_offset_1): Likewise.
10840 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10841 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10842 * tree-predcom.c (ref_at_iteration): Likewise.
10843 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10844 (add_to_parts): Likewise.
10845 (create_mem_ref): Likewise.
10846 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10847 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10848 (number_of_iterations_le): Likewise.
10849 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10850 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10851 (vect_create_addr_base_for_vector_ref): Likewise.
10852 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10853 (vect_create_cond_for_alias_checks): Likewise.
10854 * tree-vrp.c (extract_range_from_assert): Likewise.
10855 * config/alpha/alpha.c (alpha_va_start): Likewise.
10856 (alpha_gimplify_va_arg_1): Likewise.
10857 * config/i386/i386.c (ix86_va_start): Likewise.
10858 (ix86_gimplify_va_arg): Likewise.
10859 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10860 * config/mep/mep.c (mep_expand_va_start): Likewise.
10861 (mep_gimplify_va_arg_expr): Likewise.
10862 * config/mips/mips.c (mips_va_start): Likewise.
10863 (mips_gimplify_va_arg_expr): Likewise.
10864 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10865 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10866 (rs6000_gimplify_va_arg): Likewise.
10867 * config/s390/s390.c (s390_va_start): Likewise.
10868 (s390_gimplify_va_arg): Likewise.
10869 * config/sh/sh.c (sh_va_start): Likewise.
10870 (sh_gimplify_va_arg_expr): Likewise.
10871 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10872 * config/spu/spu.c (spu_va_start): Likewise.
10873 (spu_gimplify_va_arg_expr): Likewise.
10874 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10876 (xstormy16_gimplify_va_arg_expr): Likewise.
10877 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10878 (xtensa_gimplify_va_arg_expr): Likewise.
10880 2011-07-19 Richard Guenther <rguenther@suse.de>
10882 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10883 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10886 PR middle-end/18908
10887 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10888 result of BIT_*_EXPR to bitfield precision.
10890 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10892 PR tree-optimization/49742
10893 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10894 as a potential write.
10896 2011-07-19 Richard Guenther <rguenther@suse.de>
10898 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10899 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10900 (forward_propagate_comparison): Simplify, remove obsolete code.
10902 2011-07-19 Richard Guenther <rguenther@suse.de>
10904 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10905 BIT_XOR_EXPR, same as the RTL expander does.
10906 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10907 (verify_gimple_assign_unary): Likewise.
10908 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10909 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10910 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10912 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10914 PR tree-optimization/49768
10915 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10916 if offset is smaller than bitoffset, but offset+size is bigger
10919 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10921 PR tree-optimization/49771
10922 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10923 zero step, set segment length to the size of the data-ref's type.
10925 2011-07-18 Martin Jambor <mjambor@suse.cz>
10927 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10929 (ipcp_values_pool): Declare.
10930 (ipcp_sources_pool): Likewise.
10931 (ipcp_lattice): Changed to forward declaration.
10932 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10933 cannot_devirtualize.
10934 (ipa_node_params): New fields descriptors, lattices, known_vals,
10935 clone_for_all_contexts and node dead, removed fields params and
10937 (ipa_set_param_count): Removed.
10938 (ipa_get_param_count): Made to work with descriptors vector.
10939 (ipa_get_param): Updated.
10940 (ipa_param_cannot_devirtualize_p): Removed.
10941 (ipa_param_types_vec_empty): Likewise.
10942 (ipa_set_param_used): New function.
10943 (ipa_get_param_used): Updated to use descriptors vector.
10944 (ipa_func_list): Removed.
10945 (ipa_init_func_list): Removed declaration.
10946 (ipa_push_func_to_list_1): Likewise.
10947 (ipa_pop_func_from_list): Likewise.
10948 (ipa_push_func_to_list): Removed.
10949 (ipa_lattice_from_jfunc): Remove declaration.
10950 (ipa_get_jf_pass_through_result): Declare.
10951 (ipa_get_jf_ancestor_result): Likewise.
10952 (ipa_value_from_jfunc): Likewise.
10953 (ipa_get_lattice): Update.
10954 (ipa_lat_is_single_const): New function.
10955 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10956 (ipa_init_func_list): Likewise.
10957 (ipa_pop_func_from_list): Likewise.
10958 (ipa_get_param_decl_index): Fix coding style.
10959 (count_formal_params): Removed.
10960 (count_formal_params_1): Renamed to count_formal_params.
10961 (ipa_populate_param_decls): Update to use descriptors vector.
10962 (ipa_initialize_node_params): Likewise.
10963 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10964 (ipa_analyze_params_uses): Likewise.
10965 (ipa_free_node_params_substructures): Likewise and free also lattices
10967 (duplicate_array): Removed.
10968 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10970 (ipa_node_duplication_hook): Update to use new lattices.
10971 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10972 (ipa_free_all_structures_after_iinln): Likewise.
10973 (ipa_write_node_info): Update to use new lattices.
10974 (ipa_read_node_info): Likewise.
10975 (ipa_get_jf_pass_through_result): New function.
10976 (ipa_get_jf_ancestor_result): Likewise.
10977 (ipa_value_from_jfunc): Likewise.
10978 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10979 * ipa-cp.c: Reimplemented.
10980 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10981 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10982 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10983 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10984 * doc/invoke.texi (devirt-type-list-size): Removed description.
10985 (ipa-cp-value-list-size): Added description.
10987 2011-07-18 Richard Henderson <rth@redhat.com>
10989 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10990 before calling create_basic_block.
10992 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10994 PR middle-end/49675
10995 * tree.c (build_common_builtin_nodes): Register
10996 __builtin_return_address, __cyg_profile_func_enter
10997 and __cyg_profile_func_exit.
10999 2011-07-18 Richard Henderson <rth@redhat.com>
11001 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11002 (add_labels_and_missing_jumps): ... here.
11003 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11005 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11008 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11009 of DImode hard registers in PLUS address chains.
11011 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11014 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11015 (alpha*-*-freebsd*): Likewise.
11016 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11017 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11018 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11019 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11020 (ia64*-*-elf*): Remove extra_parts.
11021 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11022 (sparc64-*-linux*): Likewise.
11023 (sparc64-*-freebsd*): Likewise.
11026 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11027 (ia64*-*-linux*): Likewise.
11028 (mips64*-*-linux*): Likewise.
11029 (mips*-*-linux*): Likewise.
11031 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11033 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11035 2011-07-18 Richard Guenther <rguenther@suse.de>
11037 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11038 when building new trees.
11040 2011-07-18 Richard Guenther <rguenther@suse.de>
11042 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11043 expansion result to bitfield precision if required.
11045 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11047 * config.gcc (i[3456x]86-*-netware*): Remove.
11049 * gthr-nks.h: Remove.
11050 * configure.ac (enable_threads): Remove nks.
11051 * configure: Regenerate.
11053 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11055 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11056 <netware.h> reference.
11058 * config/i386/netware-libgcc.c,
11059 gcc/config/i386/netware-libgcc.def,
11060 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11061 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11062 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11063 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11065 * doc/extend.texi (Function Attributes,
11066 callee_pop_aggregate_return): Remove i?86-netware reference.
11067 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11069 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11073 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11075 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11078 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11080 PR middle-end/49732
11081 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11083 2011-07-16 Matthias Klose <doko@ubuntu.com>
11085 * doc/install.texi: Document --enable-static-libjava.
11087 2011-07-15 Richard Henderson <rth@redhat.com>
11089 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11090 Replace all three arguments by returning a VEC of edges.
11091 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11092 pointers and counts.
11093 (fix_edges_for_rarely_executed_code): Merge ...
11094 (rest_of_handle_partition_blocks): ... into...
11095 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11096 any work was performed.
11097 (pass_partition_blocks): Clear todo_flags_finish.
11099 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11100 Jakub Jelinek <jakub@redhat.com>
11101 Jonathan Wakely <jwakely.gcc@gmail.com>
11104 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11105 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11107 2011-07-15 Jason Merrill <jason@redhat.com>
11110 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11111 rather than --tool_opts.
11113 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11115 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11116 corresponding gtype.state.
11118 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11121 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11123 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11126 * doc/md.texi (Standard Names): Document window_save.
11127 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11128 expand_debug_expr and expand_debug_source_expr. If the target has
11129 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11130 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11131 SSA_NAME_VAR is a parameter.
11132 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11133 * var-tracking.c (parm_reg_t): New type and associated vector type.
11134 (windowed_parm_regs): New variable.
11135 (adjust_insn): If the target has a window_save instruction and this
11136 is the instruction, make its effect on parameter registers explicit.
11137 (next_non_note_insn_var_location): New function.
11138 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11139 (vt_add_function_parameter): If the target has a window_save insn,
11140 adjust the incoming RTL and record that in windowed_parm_regs.
11141 (vt_finalize): Free windowed_parm_regs.
11143 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11145 * doc/invoke.texi (C6X Options): New section.
11146 * doc/md.texi (TI C6X family): New section.
11147 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11149 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11150 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11151 Provide C6X definitions.
11152 * config/c6x/c6x.md: New file.
11153 * config/c6x/constraints.md: New file.
11154 * config/c6x/predicates.md: New file.
11155 * config/c6x/c6x-sched.md.in: New file.
11156 * config/c6x/c6x-sched.md: New file.
11157 * config/c6x/gensched.sh: New file.
11158 * config/c6x/c6x-mult.md.in: New file.
11159 * config/c6x/genmult.sh: New file.
11160 * config/c6x/c6x-mult.md: New file.
11161 * config/c6x/sync.md: New file.
11162 * config/c6x/c6x-protos.h: New file.
11163 * config/c6x/sfp-machine.h: New file.
11164 * config/c6x/c6x.c: New file.
11165 * config/c6x/c6x.h: New file.
11166 * config/c6x/crti.s: New file.
11167 * config/c6x/crtn.s: New file.
11168 * config/c6x/lib1funcs.asm: New file.
11169 * config/c6x/c6x-modes.def: New file.
11170 * config/c6x/genopt.sh: New file.
11171 * config/c6x/c6x.opt: New file.
11172 * config/c6x/c6x-tables.opt: New file.
11173 * config/c6x/c6x-opts.h: New file.
11174 * config/c6x/c6x-isas.def: New file.
11175 * config/c6x/elf.h: New file.
11176 * config/c6x/elf-common.h: New file.
11177 * config/c6x/uclinux-elf.h: New file.
11178 * config/c6x/t-c6x: New file.
11179 * config/c6x/t-c6x-elf: New file.
11180 * config/c6x/t-c6x-uclinux: New file.
11181 * config/c6x/t-c6x-softfp: New file.
11182 * config/c6x/gtd.c: New file.
11183 * config/c6x/gtf.c: New file.
11184 * config/c6x/ltd.c: New file.
11185 * config/c6x/ltf.c: New file.
11186 * config/c6x/ged.c: New file.
11187 * config/c6x/gef.c: New file.
11188 * config/c6x/led.c: New file.
11189 * config/c6x/lef.c: New file.
11190 * config/c6x/eqd.c: New file.
11191 * config/c6x/eqf.c: New file.
11192 * config/c6x/libgcc-c6xeabi.ver: New file.
11195 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11196 PR rtl-optimization/11320
11197 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11198 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11199 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11200 current_sched_info->compute_jump_reg_dependencies. Record which
11201 registers are used and which registers are set by the jump.
11202 Clear deps->reg_conditional_sets after a barrier.
11203 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11204 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11205 (init_deps): Initialize reg_conditional_sets.
11206 (free_deps): Clear reg_conditional_sets.
11207 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11208 Mark registers live on entry of the fallthrough block and conditionally
11209 set as set by the jump. Mark registers live on entry of non-fallthrough
11210 blocks as used by the jump.
11211 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11212 Mark new parameters as unused.
11214 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11217 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11218 Use fold_build2_loc instead of build2.
11219 Use the correct type for the new tree.
11221 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11223 PR rtl-optimization/11320
11224 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11225 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11227 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11230 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11232 (*rotw<mode>): Use const_int_operand for operand2.
11233 Use match_scatch for operand3.
11234 (*rotb<mode>): Ditto
11235 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11237 2011-07-14 Richard Guenther <rguenther@suse.de>
11239 PR tree-optimization/49651
11240 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11241 handle dereferences with subvariables.
11243 2011-07-14 Richard Guenther <rguenther@suse.de>
11245 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11246 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11248 2011-07-14 Richard Guenther <rguenther@suse.de>
11250 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11251 not bool_var when folding bool_var != 1 or bool_var == 0.
11253 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11255 * haifa-sched.c (schedule_insns): Remove outdated comment.
11256 (schedule_block): When computing a known value for TODO_SPEC,
11257 just set it rather than using logical operations.
11258 (try_ready): Likewise. Use a local variable rather than a
11259 pointer to TODO_SPEC. Reorder an if statement to move the
11260 easy case to the then block.
11261 * sched-deps.c (dep_spec_p): New static function.
11262 (update_dep): Use it to decide whether to call
11263 change_spec_dep_to_hard.
11264 (get_back_and_forw_lists): Use it.
11265 (sd_resolve_dep): Likewise.
11266 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11267 (haifa_note_mem_dep): Likewise.
11268 (check_dep): Likewise.
11269 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11270 (sched_free_deps): Free in two passes.
11272 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11274 PR middle-end/49736
11275 * expr.c (all_zeros_p): Undo bogus part of last change.
11277 2011-07-14 Matthias Klose <doko@ubuntu.com>
11279 * doc/extend.texi (optimize attribute): Fix typo.
11281 2011-07-14 Richard Guenther <rguenther@suse.de>
11283 * gimplify.c (gimplify_expr): Only do required conversions.
11285 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11288 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11289 i.e. use default_elf_select_section.
11290 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11291 (READONLY_DATA_SECTION_ASM_OP): Remove.
11292 (TARGET_ASM_NAMED_SECTION): Move from here...
11293 * config/avr/avr.c: ...to here.
11294 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11295 (avr_asm_named_section): Make static.
11297 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11300 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11301 and crtfastmath.o for Linux/x86.
11303 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11305 * haifa-sched.c: Include "hashtab.h"
11306 (sched_no_dce): New global variable.
11307 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11308 SHADOW_P): New macros.
11309 (last_clock_var, cycle_issued_insns): Move declarations.
11310 (must_backtrack): New static variable.
11311 (struct delay_pair): New structure.
11312 (delay_htab, delay_htab_i2): New static variables.
11313 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11314 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11316 (dep_cost_1): If delay pairs exist, try to look up the insns and
11317 use the correct pair delay if we find them.
11318 (rank-for_schedule): Tweak priority for insns that must be scheduled
11319 soon to avoid backtracking.
11320 (queue_insn): Detect conditions which force backtracking.
11321 (ready_add): Likewise.
11322 (struct sched_block_state): Add member shadows_only_p.
11323 (struct haifa_save_data): New structure.
11324 (backtrack_queue): New static variable.
11325 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11326 unschedule_insns_until, restore_last_backtrack_point,
11327 free_topmost_backtrack_point, free_backtrack_queue,
11328 estimate_insn_tick, estimate_shadow_tick): New functions.
11329 (prune_ready_list): New arg shadows_only_p. All callers changed.
11330 If true, remove everything that isn't SHADOW_P. Look up delay
11331 pairs and estimate ticks to avoid scheduling the first insn too early.
11332 (verify_shadows): New function.
11333 (schedule_block): Add machinery to enable backtracking.
11334 (sched_init): Take sched_no_dce into account when setting
11336 (free_delay_pairs): New function.
11337 (init_h_i_d): Initialize INSN_EXACT_TICK.
11338 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11339 * sched-deps.c (sd_unresolve_dep): New function.
11340 * sched-int. (struct haifa_sched_info): New fields save_state
11342 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11343 feeds_backtrack_insn and shadow_p.
11344 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11345 (sched_no_dce): Declare variable.
11346 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11347 sd_unresolve_dep): Declare functions.
11348 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11349 * sched-rgn.c (rgn_const_sched_info): Likewise.
11350 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11351 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11352 (ebb_sched_info): Add them for the two new fields.
11353 (add_deps_for_risky_insns): Call add_delay_dependencies.
11355 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11357 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11359 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11360 (rs6000_call_indirect_aix): Ditto.
11361 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11362 (call_indirect_aix<ptrsize>_internal): Ditto.
11363 (call_indirect_aix<ptrsize>_nor11): Ditto.
11364 (call_indirect_aix<ptrsize>_internal2): Ditto.
11365 (call_value_indirect_aix<ptrsize>): Ditto.
11366 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11367 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11368 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11369 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11371 2011-07-13 Jason Merrill <jason@redhat.com>
11373 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11375 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11377 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11378 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11380 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11382 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11383 * configure: Regenerate.
11385 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11387 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11388 (asm_file_start): Remove.
11389 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11390 free_bb_for_insn around code that modifies insns before
11391 restarting df analysis.
11393 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11396 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11397 (LINK_SPEC): ... here.
11399 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11401 * haifa-sched.c (struct sched_block_state): New.
11402 (schedule_block): Move some local variables into such a structure.
11404 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11406 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11407 * config/i386/t-crtpc: Remove.
11408 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11409 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11411 (x86_64-*-darwin*): Likewise.
11412 (i[34567]86-*-linux*): Likewise.
11413 (x86_64-*-linux*): Likewise.
11415 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11416 Handle -mpc32, -mpc64, -mpc80.
11418 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11420 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11421 * config/alpha/t-crtfm: Remove.
11422 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11423 * config/i386/t-crtfm: Remove.
11424 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11425 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11426 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11427 * config/sparc/t-crtfm: Remove.
11429 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11430 (alpha*-*-freebsd*): Likewise.
11431 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11432 (x86_64-*-darwin*): Likewise.
11433 (i[34567]86-*-linux*): Likewise.
11434 (x86_64-*-linux*): Likewise.
11435 (x86_64-*-mingw*): Likewise.
11436 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11437 (ia64*-*-freebsd*): Likewise.
11438 (ia64*-*-linux*): Likewise.
11439 (mips64*-*-linux*): Likewise.
11440 (mips*-*-linux*): Likewise.
11441 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11442 (sparc64-*-linux*): Likewise.
11443 (sparc64-*-freebsd*): Likewise.
11445 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11447 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11448 * config/darwin-crt3.c: Move to ../libgcc/config.
11449 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11450 ($(T)crt3$(objext)): Remove.
11451 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11452 ($(T)crt2$(objext)): Remove.
11453 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11454 (powerpc64-*-darwin*): Likewise.
11456 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11458 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11460 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11461 (addsi_1_zext): This.
11463 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11465 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11466 * doc/tm.texi: Regenerate.
11467 * target.def (mergeable_rodata_prefix): New defhookpod.
11468 * varasm.c (mergeable_string_section, mergeable_constant_section):
11469 Use it. Allocate name with alloca.
11471 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11473 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11475 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11477 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11480 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11482 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11483 (count_type_elements): Delete.
11484 (complete_ctor_at_level_p): Declare.
11485 * expr.c (flexible_array_member_p): New function, split out from...
11486 (count_type_elements): ...here. Make static. Replace allow_flexarr
11487 parameter with for_ctor_p. When for_ctor_p is true, return the
11488 number of elements that should appear in the top-level constructor,
11489 otherwise return an estimate of the number of scalars.
11490 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11491 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11492 (complete_ctor_at_level_p): New function, borrowing union logic
11493 from old categorize_ctor_elements_1.
11494 (mostly_zeros_p): Return true if the constructor is not complete.
11495 (all_zeros_p): Update call to categorize_ctor_elements.
11496 * gimplify.c (gimplify_init_constructor): Update call to
11497 categorize_ctor_elements. Don't call count_type_elements.
11498 Unconditionally prevent clearing for variable-sized types,
11499 otherwise rely on categorize_ctor_elements to detect
11500 incomplete initializers.
11502 2011-07-13 Richard Guenther <rguenther@suse.de>
11504 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11505 the final type is integral.
11507 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11509 * sched-int.h (struct _dep): Add member cost.
11510 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11511 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11512 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11513 (sched_change_pattern): Reset it for dependent insns.
11515 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11517 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11518 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11519 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11520 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11521 (CRT0_S, MCRT0_S): Remove.
11522 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11525 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11527 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11529 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11531 * emit-rtl.c (push_to_sequence): Likewise.
11532 * haifa-sched.c (max_issue): Likewise.
11533 * matrix-reorg.c (add_allocation_site): Likewise.
11534 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11535 * reload.c (alternative_allows_const_pool_ref): Likewise.
11536 * sched-rgn.c (rgn_add_block): Likewise.
11537 (rgn_fix_recovery_cfg): Likewise.
11538 * tree.c (attribute_list_contained): Likewise.
11540 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11542 * config/i386/i386.c: Tidy processor feature bitmasks.
11543 (m_P4_NOCONA): New.
11545 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11548 * cprop.c (find_implicit_sets): Correct the condition.
11550 2011-07-12 Richard Henderson <rth@redhat.com>
11553 * dwarf2out.h (dwarf_frame_regnum): Remove.
11554 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11555 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11556 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11557 (execute_dwarf2_frame): Initialize them.
11558 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11559 users of the macros with the variables.
11560 (expand_builtin_dwarf_sp_column): Revert last change.
11561 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11562 result of DWARF_FRAME_REGNUM into a local variable.
11564 2011-07-12 Richard Henderson <rth@redhat.com>
11567 * config/i386/i386.c (x86_output_mi_thunk): Use
11568 machopic_indirect_call_target instead of machopic_indirection_name
11571 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11572 Eric Botcazou <ebotcazou@adacore.com>
11574 * prefix.h: Wrap up in extern "C" block.
11576 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11578 AMD bdver2 Enablement
11579 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11580 (case ${target}): Add bdver2.
11581 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11582 -march=native recognize bdver2 processors.
11583 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11584 bdver2 def_and_undef
11585 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11587 (m_BDVER2): New definition.
11588 (m_AMD_MULTIPLE): Includes m_BDVER2.
11589 (initial_ix86_tune_features): Add bdver2 tuning.
11590 (processor_target_table): Add bdver2 entry.
11591 (static const char *const cpu_names): Add bdver2 entry.
11592 (ix86_option_override_internal): Add bdver2 instruction sets.
11593 (ix86_issue_rate): Add bdver2.
11594 (ix86_adjust_cost): Add bdver2.
11595 (has_dispatch): Add bdver2.
11596 * config/i386/i386.h (TARGET_BDVER2): New definition.
11597 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11598 (enum processor_type): Add PROCESSOR_BDVER2.
11599 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11600 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11603 2011-07-12 Richard Henderson <rth@redhat.com>
11606 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11607 destination address in memory on some paths.
11609 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11611 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11612 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11613 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11614 * function.c (locate_and_pad_parm): Take it into account.
11615 * target.def (function_arg_round_boundary): New hook.
11616 * targhooks.c (default_function_arg_round_boundary): New function.
11617 * targhooks.h (default_function_arg_round_boundary): Declare.
11618 * doc/tm.texi: Regenerate.
11620 2011-07-12 Richard Guenther <rguenther@suse.de>
11622 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11623 Do not perform no-op changes.
11625 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11627 * config/arm/predicates.md (neon_struct_operand): Make a normal
11629 (neon_struct_or_register_operand): New predicate.
11630 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11631 with neon_struct_or_register_operand.
11632 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11633 neon_struct_operand instead of memory_operand.
11635 2011-07-12 Martin Jambor <mjambor@suse.cz>
11637 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11638 * cgraph.c (cgraph_get_node_or_alias): Removed.
11639 (change_decl_assembler_name): Changed all calls to
11640 cgraph_get_node_or_alias to a call to cgraph_get_node.
11641 (cgraph_make_decl_local): Likewise.
11642 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11643 * varasm.c (default_binds_local_p_1): Likewise.
11644 (decl_binds_to_current_def_p): Likewise.
11646 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11648 PR tree-optimization/49712
11649 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11651 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11653 * genautomata.c (add_arc): Return void. All callers changed.
11654 (make_automaton): Remove dead code.
11656 2011-07-11 Richard Henderson <rth@redhat.com>
11658 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11659 (DW_FRAME_POINTER_REGNUM): New.
11660 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11661 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11663 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11664 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11665 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11667 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11668 * dwarf2out.h (dwarf_frame_regnum): New.
11669 (struct cfa_loc): Document the domain of the reg member.
11671 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11673 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11674 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11676 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11679 * dwarf2out.c (int_shift_loc_descriptor): New function.
11680 (int_loc_descriptor): If shorter, emit i as
11681 (i >> shift), shift, DW_OP_shl for suitable shift value.
11682 Similarly, try to optimize large negative values using
11683 DW_OP_neg of a positive value if shorter.
11684 (size_of_int_shift_loc_descriptor): New function.
11685 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11687 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11688 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11689 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11691 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11692 addend as added DW_OP_plus if it is shorter.
11694 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11696 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11697 (DTORS_SECTION_ASM_OP): Define.
11699 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11701 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11702 * config/t-dfprules: Move to ../libgcc/config.
11703 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11704 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11705 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11706 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11708 (i[34567]86-*-cygwin*): Likewise.
11709 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11710 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11711 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11712 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11713 D64PBIT_FUNCS, D128PBIT_FUNCS.
11715 2011-07-11 Richard Guenther <rguenther@suse.de>
11717 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11718 translate the source value-range through the conversion chain.
11720 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11722 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11724 2011-07-11 Arthur Loiret <aloiret@debian.org>
11726 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11727 a bi-arch compiler defaulting to 31-bit. In this case:
11728 (tmake_file): Add s390/t-linux64.
11729 * doc/install.texi: Add s390-linux to the list of targets supporting
11730 --enable-targets=all.
11732 2011-07-11 Arthur Loiret <aloiret@debian.org>
11733 Matthias Klose <doko@debian.org>
11735 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11736 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11737 (tm_file): Add mips/linux64.h.
11738 (tmake_file): Add mips/t-linux64.
11739 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11740 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11741 instead of hardcoded mabi=n32.
11742 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11743 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11746 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11748 * passes.c (init_optimization_passes): Add invariant motion pass
11749 after induction variable optimization.
11751 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11754 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11755 offsets 1..5 set cc0 in a usable way.
11757 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11759 * tree.h (call_expr_arg): Remove.
11760 (call_expr_argp): Likewise.
11762 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11764 * config/sparc/sparc.md (save_register_window_1): Rename to...
11765 (window_save): ...this.
11766 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11767 (emit_window_save): ...this.
11768 (sparc_expand_prologue): Adjust to above renaming.
11770 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11772 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11775 2011-07-10 Richard Henderson <rth@redhat.com>
11777 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11778 run final, instead of emitting text directly.
11780 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11782 * config/i386/i386.c (ix86_option_override_internal): Turn on
11783 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11784 small PIC models for TARGET_X32.
11786 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11789 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11793 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11794 stray notes and debug insns by using prev_nonnote_nondebug_insn
11795 instead of PREV_INSN.
11797 2011-07-09 Richard Henderson <rth@redhat.com>
11799 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11800 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11801 * dwarf2out.c: ... here.
11802 (output_all_cfis): Remove.
11803 (dwarf2out_switch_text_section): Use output_cfis directly.
11804 (size_of_locs): Export.
11805 (output_loc_sequence, output_loc_sequence_raw): Export.
11806 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11807 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11808 output_cfa_loc_raw): Move to ...
11809 * dwarfcfi.c: ... here.
11810 * dwarf2out.h: Update decls.
11812 2011-07-09 Richard Henderson <rth@redhat.com>
11814 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11815 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11816 * dwarf2cfi.c: ... here.
11817 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11818 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11819 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11820 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11821 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11823 2011-07-09 Richard Henderson <rth@redhat.com>
11825 * dwarf2cfi.c (cie_return_save): New.
11826 (queue_reg_save): Use compare_reg_or_pc.
11827 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11828 (dwarf2out_frame_debug_expr): Likewise.
11829 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11830 (initial_return_save): Likewise.
11831 (execute_dwarf2_frame): Save and restore initial return save from
11832 the cie to the fde.
11833 * config/mips/mips.c (mips_frame_set): Remove special case for
11834 DWARF_FRAME_RETURN_COLUMN.
11836 2011-07-09 Richard Henderson <rth@redhat.com>
11838 * dwarf2cfi.c (lookup_cfa): Remove.
11839 (execute_dwarf2_frame): Assert queues are empty on entry.
11840 Setup initial cfa directly, not via lookup_cfa.
11841 Don't clear args_size state here.
11843 2011-07-09 Richard Henderson <rth@redhat.com>
11845 * dwarf2cfi.c (add_cfi_vec): New.
11846 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11847 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11848 (execute_dwarf2_frame): Set add_cfi_vec.
11850 2011-07-09 Richard Henderson <rth@redhat.com>
11852 * defaults.h (ASM_COMMENT_START): Move here...
11853 * dwarf2asm.c: ... from here.
11854 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11855 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11856 * varasm.c: Likewise.
11858 2011-07-09 Richard Henderson <rth@redhat.com>
11861 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11862 (create_cfi_notes): ... do it here instead.
11864 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11867 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11868 (address_of_int_loc_descriptor): Use it.
11869 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11871 2011-07-09 Richard Henderson <rth@redhat.com>
11873 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11874 (prologue, epilogue): New.
11875 (return, *rts): New.
11876 (blockage, setd, seti): New.
11877 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11878 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11879 (pdp11_saved_regno): New.
11880 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11881 generate rtl instead of text.
11882 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11883 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11884 * config/pdp11/pdp11-protos.h: Update.
11886 2011-07-09 Richard Henderson <rth@redhat.com>
11888 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11889 try to insert an rtl prologue here.
11890 (rs6000_output_function_epilogue): Similarly.
11891 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11892 satisfy !TARGET_SCHED_PROLOG.
11893 (epilogue, sibcall_epilogue): Likewise.
11895 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11897 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11898 (FP_REG_P): Delete.
11899 (IN_OR_GLOBAL_P): Likewise.
11901 2011-07-08 Jason Merrill <jason@redhat.com>
11904 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11905 compound assignment.
11907 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11908 * cgraph.h: Declare it.
11909 * ipa.c (function_and_variable_visibility): Make sure thunks
11910 have the right visibility.
11912 2011-07-08 Richard Henderson <rth@redhat.com>
11915 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11916 any tablejump vector.
11919 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11920 end of the prologue.
11922 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11925 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11926 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11927 * config/rs6000/vector.md (vector_select_<mode>,
11928 vector_select_<mode>_uns): Change second operand of NE to
11929 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11930 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11931 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11932 zero_constant of the corresponding vector mode.
11933 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11936 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11938 * graphite-dependences.c (build_alias_set_powerset): Remove
11939 continue from loop, add one more assert.
11941 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11944 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11945 In particular, allow 8-bit values in r28 and r29.
11946 (avr_hard_regno_scratch_ok): Disallow any register that might be
11947 part of the frame pointer.
11948 (avr_hard_regno_rename_ok): Same.
11949 (avr_legitimate_address_p): Don't allow SUBREGs.
11951 2011-07-08 Julian Brown <julian@codesourcery.com>
11953 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11955 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11956 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11957 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11958 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11959 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11960 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11961 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11962 registers in big-endian mode.
11964 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11966 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11967 in terms of another.
11968 (write_attr_value): Write a cast if necessary.
11970 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11971 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11972 (REG_WORDS_BIG_ENDIAN): Document.
11973 * doc/tm.texi: Regenerate.
11974 * reload.c (operands_match_p): Take it into account.
11975 (reload_adjust_reg_for_mode): Likewise.
11976 * rtlanal.c (subreg_get_info): Likewise.
11978 2011-07-08 Richard Guenther <rguenther@suse.de>
11980 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11983 2011-07-08 Kai Tietz <ktietz@redhat.com>
11985 * fold-const.c (fold_truth_andor): Factored out truth_andor
11986 label from fold_binary as function.
11987 (fold_binary_loc): Replace truth_andor lable
11988 by function fold_truth_andor.
11990 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11992 PR middle-end/49519
11993 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11994 check if address is stored in register. If so - give up.
11995 (check_sibcall_argument_overlap_1): Do not perform check of
11996 overlapping when it is call to address.
11998 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12000 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12003 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12005 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12006 GET_MODE_BITSIZE where appropriate.
12007 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12008 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12009 expand_float, expand_fix): Likewise.
12010 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12011 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12012 * stor-layout.c (get_mode_bounds): Likewise.
12013 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12015 * convert.c (convert_to_integer): Likewise.
12016 * expmed.c (expand_shift_1): Likewise.
12018 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12021 * optabs.c (expand_binop): Tighten conditions for doubleword
12023 (widen_bswap): Assert that mode bitsize and precision are the same.
12024 * stor-layout.c (get_best_mode): Skip modes that have lower
12025 precision than bitsize.
12026 * recog.c (simplify_while_replacing): Assert that bitsize and
12027 precision are the same.
12029 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12031 * Makefile.in (LIBGCOV): Remove.
12032 (libgcc.mvars): Remove LIBGCOV.
12033 * libgov.c: Move to ../libgcc.
12035 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12037 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12039 2011-07-08 Martin Jambor <mjambor@suse.cz>
12041 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12042 is too big for total scalarization.
12044 2011-07-07 Richard Henderson <rth@redhat.com>
12046 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12047 (DBX_DEBUGGING_INFO): Undef.
12049 2011-07-07 Richard Henderson <rth@redhat.com>
12051 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12052 Handle some opcodes specially for debugging.
12053 * print-rtl.c: Include dwarf2out.h
12054 (print_rtx): Handle NOTE_INSN_CFI.
12055 * Makefile.in (print-rtl.o): Update.
12057 2011-07-07 Richard Henderson <rth@redhat.com>
12059 * tree-pass.h (pass_dwarf2_frame): Declare.
12060 * passes.c (init_optimization_passes): Add it.
12061 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12062 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12063 make static, do not call add_cfis_to_fde.
12064 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12065 dwarf2out_frame_init): Merge into...
12066 (execute_dwarf2_frame): ... here. New function.
12067 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12068 saved_do_cfi_asm to a tri-state variable.
12069 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12070 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12071 if it has yet to be done. Don't call dwarf2cfi_function_init.
12072 * dwarf2out.h, debug.h: Update decls.
12073 * final.c (final_start_function): Don't call
12074 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12075 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12076 * toplev.c (lang_dependent_init): Likewise.
12078 2011-07-07 Richard Henderson <rth@redhat.com>
12080 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12081 FDE_TABLE_INCREMENT): Replace with...
12082 (fde_vec): ... this, a new vector.
12083 (current_fde): Remove. Replace all users with cfun->fde.
12084 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12085 (size_of_aranges, dwarf2out_finish): Likewise.
12086 (dwarf2out_alloc_current_fde): Break out from ...
12087 (dwarf2out_begin_prologue): ... here.
12088 (dwarf2out_frame_init): Remove.
12089 * dwarf2cfi.c: Update all users of current_fde.
12090 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12091 * dwarf2out.h: Update decls.
12092 (dw_fde_node): Add fde_index member.
12093 * function.h (struct function): Add fde member.
12095 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12096 Richard Henderson <rth@redhat.com>
12098 * dwarf2cfi.c (add_cfi): Remove.
12099 (dwarf2out_cfi_label): Remove force argument. Only generate the
12101 (add_fde_cfi): Simplify the different code paths.
12102 (add_cie_cfi): New.
12103 (old_cfa, old_cfa_remember): New.
12104 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12105 (last_reg_save_label): Remove.
12106 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12107 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12108 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12109 dwarf2out_frame_debug_cfa_expression,
12110 dwarf2out_frame_debug_cfa_restore,
12111 dwarf2out_frame_debug_cfa_window_save,
12112 dwarf2out_frame_debug_expr): Remove label parameter.
12113 (cfi_label_required_p, add_cfis_to_fde): New.
12114 (dwarf2out_frame_debug_after_prologue): New.
12115 (dwarf2cfi_frame_init): Initialize old_cfa.
12116 (dwarf2out_frame_debug_restore_state): Likewise.
12117 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12118 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12119 * final.c (final_start_function): Call
12120 dwarf2out_frame_debug_after_prologue.
12122 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12123 Richard Henderson <rth@redhat.com>
12125 * dwarf2cfi.c (cfi_insn): New.
12126 (dwarf2out_cfi_label): Don't emit cfi label here.
12127 (add_fde_cfi): Create a NOTE_INSN_CFI.
12128 (dwarf2out_frame_debug): Setup cfi_insn.
12129 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12130 (dwarf2out_cfi_begin_epilogue): Make static.
12131 (dwarf2out_frame_debug_restore_state): Make static.
12132 * dwarf2out.c (output_cfi_directive): Make static.
12133 (dwarf2out_emit_cfi): New.
12134 * dwarf2out.h: Update.
12135 * final.c (final): Remove CFI notes.
12136 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12137 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12138 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12139 * insn-notes.def (NOTE_INSN_CFI): New.
12140 (NOTE_INSN_CFI_LABEL): New.
12141 * rtl.h (union rtunion_def): Add rt_cfi member.
12142 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12144 2011-07-07 Richard Henderson <rth@redhat.com>
12146 * dwarf2cfi.c: New file.
12147 * Makefile.in (OBJS): Add it.
12148 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12149 * gengtype.c (open_base_files): Include dwarf2out.h.
12150 * coretypes.h (enum var_init_status): Move from ...
12152 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12153 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12154 expand_builtin_dwarf_sp_column, init_return_column_size,
12155 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12156 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12157 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12158 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12159 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12160 compute_barrier_args_size, dwarf2out_args_size,
12161 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12162 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12163 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12164 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12165 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12166 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12167 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12168 dwarf2out_frame_debug_cfa_expression,
12169 dwarf2out_frame_debug_cfa_restore,
12170 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12171 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12172 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12173 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12174 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12175 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12176 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12177 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12178 dw_loc_descr_node): Move to dwarf2out.h.
12179 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12180 mem_loc_descriptor): Export.
12181 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12182 (dwarf2out_frame_init): Extract CIE generation code to
12183 dwarf2cfi_frame_init.
12185 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12188 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12189 MASK_V8PLUS, remove commented out flag and reorder.
12191 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12194 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12195 one non-complex and one complex argument, call c_save_expr on both
12198 2011-07-07 Martin Jambor <mjambor@suse.cz>
12200 PR middle-end/49495
12201 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12202 (verify_cgraph_node): Some functinality moved to
12203 verify_edge_corresponds_to_fndecl, call it.
12205 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12207 * config.gcc (*local*): Remove.
12208 * doc/install-old.texi: Don't mention local configurations.
12210 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12213 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12214 referencing debug insns that have been reset.
12215 (dead_debug_insert_before): Don't assert reg is non-NULL,
12216 instead return immediately if it is NULL.
12218 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12220 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12222 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12224 * hw-doloop.c: New file.
12225 * hw-doloop.h: New file.
12226 * Makefile.in (OBJS): Add hw-doloop.o.
12227 (hw-doloop.o): New rule.
12228 ($(obj_out_file)): Add hw-doloop.h dependency.
12229 * config/bfin/bfin.c: Include "hw-doloop.h".
12230 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12231 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12232 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12233 type changed to hwloop_info. Return bool, true if the loop was
12234 successfully optimized. Remove code that was moved to
12235 hw-doloop.c, and adjust other parts.
12236 (hwloop_fail): New static function, containing parts that used
12237 to be in bfin_optimize_loop.
12238 (bfin_discover_loop, bfin_discover_loops, free_loops,
12239 bfin_reorder_loops): Remove.
12240 (hwloop_pattern_reg): New static function.
12241 (bfin_doloop_hooks): New variable.
12242 (bfin_reorg_loops): Remove most code, call reorg_loops.
12243 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12244 loop counter is a memory_operand.
12246 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12248 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12250 * configure.ac: Mention x86-64 for --with-multilib-list.
12251 * configure: Regenerated.
12253 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12254 (SPEC_32): Likewise.
12255 (ASM_SPEC): Likewise.
12256 (LINK_SPEC): Likewise.
12257 (TARGET_THREAD_SSP_OFFSET): Likewise.
12258 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12261 * config/i386/i386.h (TARGET_X32): New.
12262 (TARGET_LP64): New.
12263 (LONG_TYPE_SIZE): Likewise.
12264 (POINTER_SIZE): Likewise.
12265 (POINTERS_EXTEND_UNSIGNED): Likewise.
12266 (OPT_ARCH64): Support x32.
12267 (OPT_ARCH32): Likewise.
12269 * config/i386/i386.opt (mx32): New.
12271 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12272 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12273 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12274 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12276 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12277 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12278 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12280 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12282 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12284 * doc/invoke.texi: Document -mx32.
12286 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12288 * doc/invoke.texi (mwords-little-endian): Deprecate.
12289 * config/arm/arm.opt (mwords-little-endian): Likewise.
12290 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12291 of -mwords-little-endian.
12293 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12295 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12296 an old reload register completely defines the required value.
12298 2011-07-07 Richard Guenther <rguenther@suse.de>
12300 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12303 2011-07-07 Richard Guenther <rguenther@suse.de>
12305 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12306 (simplify_stmt_using_ranges): Call it.
12308 2011-07-07 Kai Tietz <ktietz@redhat.com>
12310 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12311 (lookup_logical_inverted_value): Likewise.
12312 (simplify_bitwise_binary_1): Likewise.
12313 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12315 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12317 * gcc.c (%[Spec]): Don't document.
12318 (struct spec_list): Update comment.
12319 (do_spec_1): Don't handle %[Spec].
12320 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12322 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12324 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12325 default based on TARGET_ASM_NAMED_SECTION.
12326 * common/common-target.def (have_named_sections): Default to true.
12327 * common/config/default-common.c: Don't include tm.h.
12328 * common/config/picochip/picochip-common.c
12329 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12330 * common/config/m32c/m32c-common.c: Remove.
12331 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12332 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12333 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12334 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12335 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12336 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12337 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12339 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12341 PR middle-end/49640
12342 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12343 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12345 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12347 PR libmudflap/49550
12348 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12350 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12353 * configure.ac (gcc_cv_as_hidden): Also accept
12354 x86_64-*-solaris2.1[0-9]*.
12355 (gcc_cv_as_cfi_directive): Likewise.
12356 (gcc_cv_as_comdat_group_group): Likewise.
12357 (set_have_as_tls): Likewise.
12358 * configure: Regenerate.
12359 * config.gcc (i[34567]86-*-solaris2*): Also handle
12360 x86_64-*-solaris2.1[0-9]*.
12361 * config.host (i[34567]86-*-solaris2*): Likewise.
12362 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12363 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12364 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12365 (TARGET_LD_EMULATION): Use it.
12366 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12367 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12368 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12369 (ASM_CPU64_DEFAULT_SPEC): Define.
12370 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12371 (ASM_SPEC): Redefine.
12372 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12373 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12374 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12375 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12377 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12379 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12381 * config/sol2.h (ASM_SPEC): Split into ...
12382 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12383 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12384 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12385 (ASM_SPEC): Use ASM_SPEC_BASE.
12386 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12388 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12390 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12391 const_int_operand. Ditto for peep2 producing this insn.
12392 Add argument to output_reload_insisf call.
12393 (*movsi,*movsf): Add argument to output_movsisf call.
12394 (*reload_insf): New insn and new peep2 to produce it.
12395 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12396 (output_reload_insisf): Change prototype.
12397 * config/avr/avr.c (avr_asm_len): New function.
12398 (output_reload_insisf): Rewrite.
12399 (output_movsisf): Change prototype. output_reload_insisf for
12400 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12401 (adjust_insn_length): Add argument to output_movsisf and
12402 output_reload_insisf call.
12404 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12406 * emit-rtl.c (paradoxical_subreg_p): New function.
12407 * rtl.h (paradoxical_subreg_p): Declare.
12408 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12409 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12410 * cse.c (record_jump_cond, cse_insn): Likewise.
12411 * expr.c (force_operand): Likewise.
12412 * rtlanal.c (num_sign_bit_copies1): Likewise.
12413 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12414 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12415 (push_reload): Use precision to check for paradoxical subregs.
12416 * expmed.c (extract_bit_field_1): Likewise.
12418 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12419 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12420 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12421 simplify_set, simplify_logical, expand_compound_operation,
12422 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12423 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12424 record_value_for_reg): Likewise.
12425 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12426 * simplify-rtx. c (simplify_unary_operation_1,
12427 simplify_binary_operation_1, simplify_const_relational_operation):
12430 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12431 instead of GET_MODE_BITSIZE where appropriate.
12432 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12433 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12434 init_num_sign_bit_copies_in_rep): Likewise.
12435 * cse.c (fold_rtx, cse_insn): Likewise.
12436 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12437 * simplify-rtx.c (simplify_unary_operation_1,
12438 simplify_const_unary_operation, simplify_binary_operation_1,
12439 simplify_const_binary_operation, simplify_ternary_operation,
12440 simplify_const_relational_operation, simplify_subreg): Likewise.
12441 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12442 simplify_if_then_else, simplify_set, expand_compound_operation,
12443 expand_field_assignment, make_extraction, if_then_else_cond,
12444 make_compound_operation, force_to_mode, make_field_assignment,
12445 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12446 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12447 simplify_comparison, record_promoted_value, simplify_compare_const,
12448 record_dead_and_set_regs_1): Likewise.
12451 * simplify-rtx.c (simplify_const_binary_operation): Use the
12452 shift_truncation_mask hook instead of performing modulo by width.
12453 Compare against mode precision, not bitsize.
12454 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12455 Use shift_truncation_mask instead of constructing the value manually.
12457 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12459 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12461 (rs6000_save_toc_in_prologue_p): Ditto.
12463 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12464 up the static chain (r11) during indirect function calls.
12465 (-msave-toc-indirect): New undocumented debug switch.
12467 * config/rs6000/rs6000.c (struct machine_function): Add
12468 save_toc_in_prologue field to note whether the prologue needs to
12469 save the TOC value in the reserved stack location.
12470 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12471 to save the TOC in the prologue, do so.
12472 (rs6000_trampoline_init): Don't allow creating AIX style
12473 trampolines if -mno-r11 is in effect.
12474 (rs6000_call_indirect_aix): New function to create AIX style
12475 indirect calls, adding support for -mno-r11 to suppress loading
12476 the static chain, and saving the TOC in the prologue instead of
12478 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12479 TOC in the prologue.
12481 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12483 (TOC_REGNUM): Ditto.
12484 (STATIC_CHAIN_REGNUM): Ditto.
12485 (ARG_POINTER_REGNUM): Ditto.
12486 (SFP_REGNO): Delete, unused.
12487 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12488 function descriptor offsets.
12489 (TOC_SAVE_OFFSET_64BIT): Ditto.
12490 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12491 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12492 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12493 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12494 (ptrload): New mode attribute for the appropriate load of a pointer.
12495 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12496 (call_indirect_aix64): Ditto.
12497 (call_value_indirect_aix32): Ditto.
12498 (call_value_indirect_aix64): Ditto.
12499 (call_indirect_nonlocal_aix32_internal): Ditto.
12500 (call_indirect_nonlocal_aix32): Ditto.
12501 (call_indirect_nonlocal_aix64_internal): Ditto.
12502 (call_indirect_nonlocal_aix64): Ditto.
12503 (call): Rewrite AIX indirect function calls. Add support for
12504 eliminating the static chain, and for moving the save of the TOC
12505 to the function prologue.
12506 (call_value): Ditto.
12507 (call_indirect_aix<ptrsize>): Ditto.
12508 (call_indirect_aix<ptrsize>_internal): Ditto.
12509 (call_indirect_aix<ptrsize>_internal2): Ditto.
12510 (call_indirect_aix<ptrsize>_nor11): Ditto.
12511 (call_value_indirect_aix<ptrsize>): Ditto.
12512 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12513 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12514 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12515 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12516 (call_nonlocal_aix64): Ditto.
12518 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12519 -mno-r11 documentation.
12521 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12524 * doc/extend.texi (Compound Literals): Fix typo.
12526 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12528 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12530 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12532 * configure.ac (plugin-version.h): Generate
12533 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12534 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12537 * configure: Regenerate.
12539 * doc/plugins.texi (Building GCC plugins): Mention
12540 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12542 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12544 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12545 * combine.c (make_extraction, gen_lowpart_or_truncate,
12546 apply_distributive_law, simplify_comparison,
12547 reg_truncated_to_mode, record_truncated_value): Use it.
12548 * cse.c (notreg_cost): Likewise.
12549 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12550 * expr.c (convert_move, convert_modes): Likewise.
12551 * optabs.c (expand_binop, expand_unop): Likewise.
12552 * postreload.c (move2add_last_label): Likewise.
12553 * regmove.c (optimize_reg_copy_3): Likewise.
12554 * rtlhooks.c (gen_lowpart_general): Likewise.
12555 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12557 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12559 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12561 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12563 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12564 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12565 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12566 (simplify_const_unary_operation, simplify_binary_operation_1,
12567 simplify_const_binary_operation, simplify_const_relational_operation):
12568 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12569 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12570 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12571 simplify_shift_const_1, simplify_comparison): Likewise.
12572 * expr.c (convert_modes): Likewise.
12573 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12574 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12575 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12577 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12579 2011-07-06 Richard Guenther <rguenther@suse.de>
12581 PR tree-optimization/49645
12582 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12583 register variables.
12584 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12585 in type qualification here ...
12586 (copy_reference_ops_from_ref): ... not here.
12587 (vn_reference_lookup_3): ... or here.
12588 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12589 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12591 2011-07-06 Ian Lance Taylor <iant@google.com>
12593 * doc/install.texi (Configuration): It's
12594 --enable-gnu-indirect-function, not --enable-indirect-function.
12596 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12598 * simplify-rtx.c (simplify_const_binary_operation): Use the
12599 shift_truncation_mask hook instead of performing modulo by width.
12600 Compare against mode precision, not bitsize.
12601 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12602 Use shift_truncation_mask instead of constructing the value manually.
12604 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12606 PR middle-end/47383
12607 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12608 address computation and convert to address_mode if needed.
12610 2011-07-06 Richard Guenther <rguenther@suse.de>
12612 * tree.c (build_common_tree_nodes_2): Merge with
12613 build_common_tree_nodes.
12614 * tree.h (build_common_tree_nodes): Adjust prototype.
12615 (build_common_tree_nodes_2): Remove.
12616 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12617 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12619 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12621 PR tree-optimization/49618
12622 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12623 t recurse on the decl.
12624 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12625 return true if expr isn't known to be defined in current
12626 TU or some other LTO partition.
12628 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12630 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12631 override CASE_VALUES_THRESHOLD.
12633 * stmt.c (toplevel): Include params.h.
12634 (case_values_threshold): Use the --param case-values-threshold
12635 value if non-zero, otherwise use machine dependent value.
12636 (expand_case): Use case_values_threshold.
12638 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12640 * doc/invoke.texi (--param case-values-threshold): Document.
12642 2011-07-05 Richard Henderson <rth@redhat.com>
12644 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12645 (dwarf2out_flush_queued_reg_saves): Make static.
12646 (dwarf2out_reg_save): Remove.
12647 (dwarf2out_return_save): Remove.
12648 (dwarf2out_return_reg): Remove.
12649 (dwarf2out_reg_save_reg): Remove.
12650 (dwarf2out_def_cfa): Merge into ...
12651 (dwarf2out_frame_init): ... here.
12652 * dwarf2out.h, tree.h: Remove declarations as necessary.
12654 2011-07-05 Richard Henderson <rth@redhat.com>
12656 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12657 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12658 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12661 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12662 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12663 (process_epilogue): Don't call dwarf2out_def_cfa.
12665 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12666 indicate the return address save.
12667 (process_cfa_register): Likewise.
12669 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12670 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12672 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12673 for ar.pfs save at alloc insn.
12675 2011-07-05 Richard Henderson <rth@redhat.com>
12677 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12678 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12679 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12680 stack pointer save.
12681 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12682 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12683 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12684 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12686 2011-07-05 Richard Henderson <rth@redhat.com>
12688 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12689 VUNSPEC_* constants here instead of via define_constants.
12690 (VUNSPEC_PEM): New constant.
12691 (procedure_entry_mask): New insn.
12692 (prologue): New expander.
12693 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12694 (vax_expand_prologue): Rename from vax_output_function_prologue;
12695 emit rtl instead of text.
12696 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12697 (print_operand): Add 'x' prefix.
12699 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12701 PR middle-end/47715
12702 * calls.c (precompute_register_parameters): Promote the function
12703 argument before checking non-legitimate constant.
12705 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12707 PR tree-optimization/47654
12708 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12709 (lst_do_strip_mine_loop): Return an int.
12710 (lst_do_strip_mine): Same.
12711 (scop_do_strip_mine): Same.
12712 (scop_do_block): Loop blocking should strip-mine at least two loops.
12713 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12714 (scop_do_interchange): Same.
12715 * graphite-poly.h (scop_do_interchange): Update declaration.
12716 (scop_do_strip_mine): Same.
12718 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12720 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12721 (precision_for_interval): Removed.
12722 (gcc_type_for_interval): Use mpz_sizeinbase.
12724 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12726 * graphite-ppl.h (value_max): Correct computation of max.
12728 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12730 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12732 2011-07-05 Richard Guenther <rguenther@suse.de>
12734 * c-decl.c (c_init_decl_processing): Defer building common
12735 tree nodes to c_common_nodes_and_builtins.
12737 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12739 PR tree-optimization/49580
12740 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12741 the loop's number of iterations.
12742 * tree-parloops.c (transform_to_exit_first_loop): Add the
12743 handling of the loop's number of iterations before the call
12744 to gimple_duplicate_sese_tail.
12745 Insert the stmt caclculating the new rhs of the loop's
12746 condition stmt to the preheader instead of iters_bb.
12748 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12750 PR rtl-optimization/47449
12751 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12752 register nor zero/sign extended hard register.
12754 2011-07-05 Richard Guenther <rguenther@suse.de>
12756 PR tree-optimization/49518
12757 PR tree-optimization/49628
12758 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12759 irrelevant and invariant data-references.
12760 (vect_analyze_data_ref_access): For invariant loads clear the
12763 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12765 PR rtl-optimization/49619
12766 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12767 pass VOIDmode as op0_mode to recursive call, and return temp even
12768 when different from tor, just if it is not IOR of the original
12771 PR rtl-optimization/49472
12772 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12773 negating MULT, negate the second operand instead of first.
12774 (simplify_binary_operation_1) <case MULT>: If one operand is
12775 a NEG and the other is MULT, don't attempt to optimize by negation
12776 of the MULT operand if it only moves the NEG operation around.
12779 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12780 get_current_def return value if it can't be trusted to be
12781 the current value of the variable in the current bb.
12783 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12786 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12787 general register to memory for !TARGET_INTER_UNIT_MOVES.
12789 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12792 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12793 instead of TREE_READONLY.
12795 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12797 * doc/extend.texi (AVR Built-in Functions): Update documentation
12798 of __builtin_avr_fmul*.
12799 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12800 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12801 * config/avr/avr.md (fmul): Rename to fmul_insn.
12802 (fmuls): Rename to fmuls_insn.
12803 (fmulsu): Rename to fmulsu_insn.
12804 (fmul,fmuls,fmulsu): New expander.
12805 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12806 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12807 * config/avr/libgcc.S (__fmul): New function.
12808 (__fmuls): New function.
12809 (__fmulsu,__fmulsu_exit): New function.
12811 2011-07-04 Richard Guenther <rguenther@suse.de>
12813 PR tree-optimization/49615
12814 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12815 basic-block index check.
12817 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12819 * longlong.h (count_leading_zeros, count_trailing_zeros,
12820 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12823 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12825 PR tree-optimization/49610
12826 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12829 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12830 Olivier Hainque <hainque@adacore.com>
12831 Nicolas Setton <setton@adacore.com>
12833 * tree.h (TYPE_ARTIFICIAL): New flag.
12834 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12835 the DIE of the type if it is artificial.
12836 (gen_array_type_die): Likewise.
12837 (gen_enumeration_type_die): Likewise.
12838 (gen_struct_or_union_type_die): Likewise.
12839 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12840 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12842 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12844 * tree-object-size.c (pass_through_call): Handle
12845 BUILT_IN_ASSUME_ALIGNED.
12847 2011-07-01 Martin Jambor <mjambor@suse.cz>
12849 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12851 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12853 PR middle-end/48016
12854 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12855 for stack save area.
12856 * function.c (expand_function_start): Likewise.
12858 2011-07-01 Richard Guenther <rguenther@suse.de>
12860 PR middle-end/49596
12861 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12862 may have unknown refs.
12864 2011-07-01 Kai Tietz <ktietz@redhat.com>
12866 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12868 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12870 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12871 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12872 (Specific, mips-sgi-irix6): Likewise.
12874 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12876 PR libmudflap/49549
12877 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12879 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12881 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12882 [idx]= and [idx1 ... idx2]= before initializers if needed for
12883 array initializers.
12885 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12887 * config.gcc (score-*-elf): Remove score7.o.
12888 * config/score/t-score-elf: Likewise.
12889 * config/score/score.c: Merge score7 to score.c and
12890 remove forwarding functions.
12891 * config/score/score7.c: Deleted.
12892 * config/score/score7.h: Deleted.
12894 2011-07-01 Richard Guenther <rguenther@suse.de>
12896 PR tree-optimization/49603
12897 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12899 2011-06-30 Martin Jambor <mjambor@suse.cz>
12901 * tree-sra.c (struct access): Rename total_scalarization to
12902 grp_total_scalarization
12903 (completely_scalarize_var): New function.
12904 (sort_and_splice_var_accesses): Set total_scalarization in the
12905 representative access.
12906 (analyze_access_subtree): Propagate total scalarization accross the
12907 tree, no holes in totally scalarized trees, simplify coverage
12909 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12910 of completely_scalarize_record.
12912 2011-06-30 Richard Henderson <rth@redhat.com>
12914 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12915 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12916 * config/i386/i386.c: Don't include dwarf2out.h.
12917 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12918 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12919 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12920 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12921 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12923 2011-06-30 Richard Henderson <rth@redhat.com>
12925 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12926 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12927 * final.c (final_scan_insn): Look for it, and invoke
12928 dwarf2out_frame_debug before the insn if found.
12930 2011-06-30 Richard Henderson <rth@redhat.com>
12932 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12933 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12935 2011-06-30 Richard Henderson <rth@redhat.com>
12937 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12938 Define a vector of this type.
12939 (regs_saved_in_regs): Use a VEC.
12940 (num_regs_saved_in_regs): Remove.
12941 (compare_reg_or_pc): New.
12942 (record_reg_saved_in_reg): Split out from...
12943 (dwarf2out_flush_queued_reg_saves): ... here.
12944 (clobbers_queued_reg_save): Update for VEC.
12945 (reg_saved_in): Likewise.
12946 (dwarf2out_frame_debug_init): Likewise.
12947 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12948 (dwarf2out_frame_debug_cfa_register): Likewise.
12950 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12952 PR tree-optimization/49572
12953 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12954 type of the RHS instead of that of the LHS for the expression type.
12956 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12958 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12961 2011-06-30 Richard Guenther <rguenther@suse.de>
12963 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12964 * tree-ssa-structalias.c (create_variable_info_for): Do not
12965 add initial constraints for non-var-decls. Properly handle
12966 globals in other ltrans partitions.
12967 (intra_create_variable_infos): Manually create constraints for
12968 the fake no-alias parameter.
12969 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12970 and assert there are no clones.
12972 2011-06-30 Richard Guenther <rguenther@suse.de>
12974 PR tree-optimization/46787
12975 * tree-data-ref.c (dr_address_invariant_p): Remove.
12976 (find_data_references_in_stmt): Invariant accesses are ok now.
12977 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12978 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12981 2011-06-30 Martin Jambor <mjambor@suse.cz>
12983 PR tree-optimization/49094
12984 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12985 (build_accesses_from_assign): Use it.
12987 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12989 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12990 handling of BUILT_IN_ASSUME_ALIGNED.
12993 * dwarf2out.c (output_abbrev_section): Don't return early
12994 if abbrev_die_table_in_use is 1.
12995 (dwarf2out_finish): Instead don't call output_abbrev_section
12996 nor emit abbrev_section_label in that case.
12998 2011-06-30 Nick Clifton <nickc@redhat.com>
13000 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13003 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13005 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13006 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13008 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13010 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13011 both pattern and original statements if necessary.
13012 (vect_transform_loop): Likewise.
13013 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13014 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13015 Mark the pattern statement only if the original statement doesn't
13017 (process_use): Call vect_mark_relevant with additional parameter.
13018 (vect_mark_stmts_to_be_vectorized): Likewise.
13019 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13020 (vect_analyze_stmt): Handle both pattern and original statements
13022 (vect_transform_stmt): Don't store vectorized pattern statement
13023 in the original statement.
13024 (vect_is_simple_use_1): Use related pattern statement only if the
13025 original statement is irrelevant.
13026 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13028 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13030 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13032 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13034 (TARGET_AVX128_OPTIMAL): New definition.
13035 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13036 X86_TUNE_AVX128_OPTIMAL entry.
13037 (ix86_option_override_internal): Enable the generation
13038 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13039 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13040 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13042 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13044 PR tree-optimization/49539
13045 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13046 names by means of stmt_references_abnormal_ssa_name.
13047 (associate_plusminus): Call can_propagate_from before propagating
13048 from definition statements.
13049 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13051 2011-06-29 Richard Guenther <rguenther@suse.de>
13053 * doc/invoke.texi: Document -scev dump modifier.
13054 * tree-pass.h (TDF_SCEV): New dump flag.
13055 * tree-dump.c (dump_option_value_in): Add scev.
13056 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13057 * tree-scalar-evolution.c: Likewise.
13059 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13061 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13062 (cxa_type_match): Correct declaration.
13063 (__gnu_unwind_pr_common): Reconstruct additional indirection
13064 when __cxa_type_match returns succeeded_with_ptr_to_base.
13066 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13068 PR rtl-optimization/49114
13069 * reload.c (struct replacement): Remove SUBREG_LOC member.
13070 (push_reload): Do not set it.
13071 (push_replacement): Likewise.
13072 (subst_reload): Remove dead code.
13073 (copy_replacements): Remove assertion.
13074 (copy_replacements_1): Do not handle SUBREG_LOC.
13075 (move_replacements): Likewise.
13076 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13077 Detect subregs via recursive descent instead of via SUBREG_LOC.
13079 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13081 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13082 default_encode_section_info.
13084 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13086 PR tree-optimization/49545
13087 * builtins.c (get_object_alignment_1): Update function comment.
13088 Do not use DECL_ALIGN for functions, but test
13089 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13090 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13091 for functions here.
13092 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13094 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13097 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13098 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13100 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13103 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13104 about uninitialized data attributed 'progmem' from here...
13105 (avr_encode_section_info): ...to this new function.
13106 (TARGET_ENCODE_SECTION_INFO): New define.
13107 (avr_section_type_flags): For data in ".progmem.data", remove
13108 section flag SECTION_WRITE.
13110 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13112 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13114 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13115 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13116 (__umulhisi3): Ditto.
13117 * config/avr/avr.md (mulhisi3): New insn expender.
13118 (umulhisi3): New insn expender.
13119 (*mulhisi3_call): New insn.
13120 (*umulhisi3_call): New insn.
13122 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13124 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13126 2011-06-28 Richard Henderson <rth@redhat.com>
13128 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13129 all code and arguments that handled pushes. Update all callers.
13131 2011-06-28 Richard Henderson <rth@redhat.com>
13133 * config/arm/arm.c (arm_output_function_prologue): Don't call
13134 thumb1_output_function_prologue.
13135 (arm_expand_prologue): Avoid dead store.
13136 (number_of_first_bit_set): Use ctz_hwi.
13137 (thumb1_emit_multi_reg_push): New.
13138 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13139 to emit the entire prologue as rtl.
13140 (thumb1_output_interwork): Split out from
13141 thumb1_output_function_prologue.
13142 (thumb1_output_function_prologue): Remove.
13143 (arm_attr_length_push_multi): Handle thumb1.
13144 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13145 (prologue_thumb1_interwork): New.
13146 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13147 * config/arm/predicates.md (push_mult_memory_operand): New.
13149 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13151 * config/sparc/sync.md (*stbar): Delete.
13152 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13154 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13156 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13158 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13160 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13161 (TARGET_64BIT_DEFAULT): Define.
13162 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13164 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13166 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13168 * common.opt (in_lto_p): New Variable entry.
13169 * flags.h (in_lto_p): Move to common.opt.
13170 * gcc.c: Include params.h.
13171 (set_option_handlers): Also use common_handle_option and
13172 target_handle_option.
13173 (main): Call global_init_params, finish_params and init_options_struct.
13174 * opts.c (debug_type_names): Move from toplev.c.
13175 (print_filtered_help): Access quiet_flag through opts pointer.
13176 (common_handle_option): Return early in the driver for some options.
13177 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13179 * toplev.c (in_lto_p): Move to common.opt.
13180 (debug_type_names): Move to opts.c.
13181 * Makefile.in (OBJS): Remove opts.o.
13182 (OBJS-libcommon-target): Add opts.o.
13183 (gcc.o): Update dependencies.
13185 2011-06-28 Kai Tietz <ktietz@redhat.com>
13187 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13189 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13191 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13192 with '=' constraint modifier.
13193 (*divdf3_vfp): Likewise.
13194 ("*mulsf3_vfp"): Likewise.
13195 ("*muldf3_vfp"): Likewise.
13196 ("*mulsf3negsf_vfp"): Likewise.
13197 ("*muldf3negdf_vfp"): Likewise.
13199 2011-06-28 Nick Clifton <nickc@redhat.com>
13201 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13202 relaxation when performing an incremental link.
13204 2011-06-28 Kai Tietz <ktietz@redhat.com>
13206 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13207 within BB from last to first.
13209 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13211 * genattr-common.c: New. Based on genattr.c.
13212 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13213 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13214 (opts.o): Update dependencies.
13215 (.PRECIOUS): Add insn-attr-common.h.
13216 (simple_rtl_generated_h): Add insn-attr-common.h.
13217 (build/genattr-common.o): New.
13218 (genprogrtl): Add attr-common.
13219 * genattr.c (main): Include insn-attr-common.h. Don't generate
13220 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13221 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13223 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13225 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13226 avr-*-* and avr-*-rtems* targets.
13228 * config/avr/elf.h: New file.
13229 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13230 (TARGET_ASM_SELECT_SECTION): Define.
13231 (INIT_SECTION_ASM_OP): Undefine.
13232 (FINI_SECTION_ASM_OP): Undefine.
13233 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13234 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13235 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13236 * config/avr/avr.h:
13237 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13238 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13239 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13240 (STRING_LIMIT): Move to elf.h.
13241 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13242 (ASM_DECLARE_OBJECT_NAME): Remove.
13244 (ASM_OUTPUT_SKIP): Remove.
13245 (DWARF2_DEBUGGING_INFO): Remove.
13246 (OBJECT_FORMAT_ELF): Remove.
13247 (USER_LABEL_PREFIX): Remove.
13248 (ASM_OUTPUT_EXTERNAL): Remove.
13249 (ASM_OUTPUT_ASCII): Remove.
13250 (TYPE_ASM_OP): Remove.
13251 (SIZE_ASM_OP): Remove.
13252 (WEAK_ASM_OP): Remove.
13253 (STRING_ASM_OP): Remove.
13254 (SET_ASM_OP): Remove.
13255 (ASM_WEAKEN_LABEL): Remove.
13256 (TYPE_OPERAND_FMT): Remove.
13257 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13258 (ASM_FINISH_DECLARE_OBJECT): Remove.
13259 (NO_DOLLAR_IN_LABEL): Remove.
13260 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13261 (ASM_OUTPUT_CASE_LABEL): Remove.
13262 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13263 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13264 (gas_output_ascii): Remove.
13265 (gas_output_limited_string): Remove.
13266 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13267 * config/avr/avr-protos.h
13268 (gas_output_ascii): Remove prototye.
13269 (gas_output_limited_string): Remove prototype.
13271 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13274 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13277 2011-06-27 Jan Hubicka <jh@suse.cz>
13279 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13280 node instead of references in node.
13282 2011-06-27 Richard Henderson <rth@redhat.com>
13284 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13285 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13288 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13290 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13292 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13293 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13294 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13295 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13296 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13297 (evaluate_stmt, execute_fold_all_builtins): Handle
13298 BUILT_IN_ASSUME_ALIGNED.
13299 * tree-ssa-dce.c (propagate_necessity): Likewise.
13300 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13301 call_may_clobber_ref_p_1): Likewise.
13302 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13303 (expand_builtin_assume_aligned): New function.
13304 * doc/extend.texi (__builtin_assume_aligned): Document.
13307 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13308 and l has two DEBUG_INSN owned locs instead of just one, adjust
13309 the second location's setting_insn too.
13311 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13313 PR libmudflap/38738
13314 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13316 2011-06-27 Nick Clifton <nickc@redhat.com>
13318 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13319 bit position of highest bit set into a count of the high zero bits.
13321 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13323 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13325 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13328 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13331 2011-06-27 Richard Guenther <rguenther@suse.de>
13333 PR tree-optimization/49394
13334 * passes.c (execute_one_pass): Restore current_pass after
13335 applying IPA transforms.
13337 2011-06-27 Kai Tietz <ktietz@redhat.com>
13339 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13340 out of type precision after operation.
13341 (find_bswap): Take for limit value the integer auto-promotion
13344 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13346 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13347 forward scan as well.
13349 2011-06-27 Tristan Gingold <gingold@adacore.com>
13352 * config/vms/vms-protos.h: New file.
13353 * config/vms/vms-crtlmap.map: New file.
13354 * config/vms/vms.c: New file.
13355 * config/vms/make-crtlmap.awk: New file.
13356 * config/vms/vms-crtl.h: File removed.
13357 * config/vms/vms-crtl-64.h: File removed.
13358 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13359 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13360 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13361 clear some builtins on VMS. Calls vms_patch_builtins.
13362 (avms_asm_output_external): Remove.
13363 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13364 (struct crtl_name_spec): Remove
13365 (DO_CTRL_NAMES): Remove.
13366 * config/ia64/vms.h (struct crtl_name_spec): Remove
13367 (DO_CTRL_NAMES): Remove.
13368 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13369 clear some builtins on VMS. Calls vms_patch_builtins.
13370 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13371 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13372 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13374 2011-06-27 Tristan Gingold <gingold@adacore.com>
13376 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13379 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13381 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13382 the function receives nonlocal gotos.
13384 2011-06-27 Richard Guenther <rguenther@suse.de>
13386 PR tree-optimization/49536
13387 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13388 For non-scalar inner types use a scalar type according to
13389 the scalar inner mode.
13391 2011-06-27 Richard Guenther <rguenther@suse.de>
13393 PR tree-optimization/49365
13394 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13396 2011-06-27 Richard Guenther <rguenther@suse.de>
13398 PR tree-optimization/49169
13399 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13400 the alignment of function decls.
13402 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13405 * config/darwin.c (darwin_mergeable_string_section): Place string
13406 constants in '.cstring' rather than '.const' when CF/NSStrings are
13409 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13411 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13412 (emit_save_register_window): Likewise.
13413 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13414 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13415 Swap back %o7/%i7 in register naming.
13417 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13420 * config/darwin.c (darwin_override_options): Improve warning when
13421 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13422 is given with fpie/fPIE.
13423 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13424 * config/darwin9.h (PIE_SPEC): New.
13426 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13428 * timevar.c (timevar_print): Increase width for display of timevar
13431 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13434 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13435 instead of TYPE_CHAIN for chain_next for types.
13437 2011-06-24 Richard Henderson <rth@redhat.com>
13439 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13440 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13441 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13442 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13443 (sparc_flat_expand_prologue): Emit individual instructions
13444 instead of one of the above.
13446 2011-06-24 Easwaran Raman <eraman@google.com>
13448 PR rtl-optimization/49429
13450 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13451 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13452 used to copy y into x.
13453 * calls.c (initialize_argument_information): Mark
13454 an argument addressable if it is passed by invisible reference.
13455 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13456 if it is passed by reference.
13458 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13460 PR rtl-optimization/49504
13461 * rtlanal.c (nonzero_bits1): Properly handle addition or
13462 subtraction of a pointer in Pmode if pointers extend unsigned.
13463 (num_sign_bit_copies1): Likewise.
13465 2011-06-24 Martin Jambor <mjambor@suse.cz>
13467 PR tree-optimizations/49516
13468 * tree-sra.c (sra_modify_assign): Choose the safe path for
13469 aggregate copies if we also did scalar replacements.
13471 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13474 * config/arm/predicates.md (add_operator): New.
13475 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13477 2011-06-24 Andi Kleen <ak@linux.intel.com>
13479 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13480 parameter. Split up ifs and report reason in *msg.
13482 (find_var_candiate): Add msg variable.
13483 Split up ifs and report reason to reject.
13484 (find_param_candidates): Add msg variable.
13485 Pass msg to type_internals_preclude_sra_p.
13487 2011-06-23 Jeff Law <law@redhat.com>
13489 PR middle-end/48770
13490 * reload.h (reload): Change to return a bool.
13491 * ira.c (ira): If requested by reload, run a fast DCE pass after
13492 reload has completed. Fix comment typo.
13493 * reload1.c (need_dce): New file scoped static.
13494 (reload): Set reload_completed here. Return whether or not a DCE
13495 pass after reload is needed.
13496 (delete_dead_insn): Set need_dce as needed.
13498 PR middle-end/49465
13499 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13500 to detect threading through joiner block. If there was already
13501 an edge to the new target, then do not change the PHI nodes.
13503 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13505 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13506 get_pointer_alignment to see if base isn't sufficiently aligned.
13508 2011-06-23 Jan Hubicka <jh@suse.cz>
13510 PR tree-optimize/49373
13511 * tree-pass.h (all_late_ipa_passes): Declare.
13512 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13513 (cgraph_optimize): Execute late passes; remove unreachable funcions
13514 after materialization.
13515 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13517 * passes.c (all_late_ipa_passes): Declare.
13518 (dump_passes, register_pass): Handle late ipa passes.
13519 (init_optimization_passes): Move ipa_pta to late passes; schedule
13520 fixup_cfg at beggining of all_passes.
13521 (apply_ipa_transforms): New function.
13522 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13524 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13526 * params.c: Include common/common-target.h. Don't include tm.h.
13527 (lang_independent_params): Move from toplev.c.
13528 (global_init_params): New.
13529 * params.h (global_init_params): Declare.
13530 * target.def (default_params): Move to common-target.def.
13531 * toplev.c (lang_independent_options): Remove.
13532 (lang_independent_params): Move to params.c.
13533 (general_init): Use global_init_params.
13534 * common/common-target.def (option_default_params): Move from
13536 * common/config/ia64/ia64-common.c: Include params.h.
13537 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13539 * common/config/rs6000/rs6000-common.c: Include params.h.
13540 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13542 * common/config/sh/sh-common.c: Include params.h.
13543 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13545 * common/config/spu/spu-common.c: Include params.h.
13546 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13548 * config/ia64/ia64.c (ia64_option_default_params,
13549 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13550 * config/rs6000/rs6000.c (rs6000_option_default_params,
13551 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13552 * config/sh/sh.c (sh_option_default_params,
13553 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13554 * config/spu/spu.c (spu_option_default_params,
13555 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13556 * Makefile.in (OBJS): Remove params.o.
13557 (OBJS-libcommon-target): Add params.o.
13558 (params.o, $(common_out_object_file)): Update dependencies.
13559 * doc/tm.texi: Regenerate.
13561 2011-06-23 Alan Modra <amodra@gmail.com>
13564 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13565 invocation for 2011-06-09 changes.
13567 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13570 * omp-low.c (expand_omp_for_static_nochunk): Only
13571 use n ceil/ nthreads size for the first n % nthreads threads in the
13572 team instead of all threads except for the last few ones which
13573 get less work or none at all.
13576 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13579 2011-06-22 Richard Guenther <rguenther@suse.de>
13581 PR tree-optimization/49493
13582 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13583 Refer to the alias target of variables.
13584 (associate_varinfo_to_alias_1): Remove.
13585 (ipa_pta_execute): Do not associate aliases with anything.
13586 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13587 (cgraph_function_node): Likewise.
13588 (cgraph_function_or_thunk_node): Likewise.
13589 (varpool_variable_node): Likewise.
13591 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13593 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13594 * config.gcc (arm*-*-linux*): Default to gnu tls.
13595 (arm*-*-*): Add --with-tls option.
13596 (all_defaults): Add 'tls'.
13598 2011-06-22 Richard Henderson <rth@redhat.com>
13600 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13601 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13602 (dwarf2out_frame_debug_cfa_window_save): Rename from
13603 dwarf2out_window_save; make static.
13604 * tree.h (dwarf2out_window_save): Don't declare.
13606 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13607 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13608 (emit_save_register_window): Rename from gen_save_register_window;
13609 emit the insn and add REG_CFA_* notes.
13610 (sparc_expand_prologue): Update to match.
13611 * config/sparc/sparc.md (save_register_window_1): Simplify from
13612 save_register_window<P:mode>.
13614 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13617 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13618 (*lea_general_2_zext): Likewise.
13619 (imul to lea peepholes): Use const359_operand and check
13620 TARGET_PARTIAL_REG_STALL.
13622 * config/i386/predicates.md (const359_operand): New.
13624 2011-06-22 Michael Matz <matz@suse.de>
13626 * cgraphunit.c (assemble_thunk): Use correct return type.
13628 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13629 Dmitry Melnik <dm@ispras.ru>
13631 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13632 (neon_output_shift_immediate): Ditto.
13633 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13635 (neon_output_shift_immediate): Ditto.
13636 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13637 (vashr<mode>3_imm): New insn pattern.
13638 (vlshr<mode>3_imm): Ditto.
13639 (vashr<mode>3): Modified constraint.
13640 (vlshr<mode>3): Ditto.
13641 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13643 (imm_for_neon_rshift_operand): Ditto.
13644 (imm_lshift_or_reg_neon): Ditto.
13645 (imm_rshift_or_reg_neon): Ditto.
13647 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13649 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13651 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13652 builtin calls even if likelyvalue is not CONSTANT.
13653 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13654 Return get_value_for_expr of first operand
13655 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13656 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13657 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13658 their non-checking counterparts.
13659 (call_may_clobber_ref_p_1): Likewise.
13660 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13661 like their non-checking counterparts.
13662 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13663 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13664 like their non-checking counterparts.
13665 (find_func_clobbers): Likewise.
13666 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13667 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13669 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13670 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13671 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13672 of base type reference as argument.
13673 (resolve_addr_in_expr): Likewise. Fix keep computation.
13674 (convert_descriptor_to_signed): Renamed to...
13675 (convert_descriptor_to_mode): ... this. For wider types convert to
13676 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13677 (typed_binop): New function.
13678 (scompare_loc_descriptor, ucompare_loc_descriptor,
13679 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13680 default to unsigned type instead of signed.
13683 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13684 (gimple_build_debug_source_bind_stat): New prototype.
13685 (gimple_build_debug_source_bind): Define.
13686 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13687 gimple_debug_source_bind_get_value,
13688 gimple_debug_source_bind_get_value_ptr,
13689 gimple_debug_source_bind_set_var,
13690 gimple_debug_source_bind_set_value): New inlines.
13691 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13692 * gimple-pretty-print.c (dump_gimple_debug): Handle
13693 GIMPLE_DEBUG_SOURCE_BIND.
13694 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13695 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13696 * tree-parloops.c (eliminate_local_variables,
13697 separate_decls_in_region): Likewise.
13698 (separate_decls_in_region_debug): Renamed from
13699 separate_decls_in_region_debug_bind. Handle
13700 gimple_debug_source_bind_p.
13701 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13703 (DECL_HAS_DEBUG_ARGS_P): Define.
13704 (struct tree_function_decl): Add has_debug_args_flag field.
13705 * tree.c (debug_args_for_decl): New variable.
13706 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13707 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13708 (rewrite_debug_stmt_uses): New function.
13709 (rewrite_stmt): Use it to rewrite debug stmt uses.
13710 * rtl.def (DEBUG_PARAMETER_REF): New.
13711 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13712 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13713 DEBUG_PARAMETER_REF.
13714 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13715 * print-rtl.c (print_rtx): Likewise.
13716 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13717 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13718 debug stmts in the first bb.
13719 * tree-inline.c (remap_ssa_name): If remapping default def
13720 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13721 a source bind debug stmt.
13722 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13723 (maybe_move_debug_stmts_to_successors): Likewise.
13724 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13725 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13726 debug args vector from old_decl to new_decl.
13727 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13728 or modified parameters, add debug bind stmts before call
13729 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13730 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13731 on DECL_DEBUG_EXPRs from debug args vector.
13732 (expand_debug_source_expr): New function.
13733 (expand_debug_locations): Use it for source bind insns.
13734 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13735 * var-tracking.c (prepare_call_arguments): Add debug args
13736 to call_arguments if any.
13737 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13738 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13739 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13740 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13741 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13742 (gen_subprogram_die): Handle parameters identified by
13743 DEBUG_PARAMETER_REF.
13745 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13747 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13748 * doc/install.texi (Configuration): Document --with-tls.
13749 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13750 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13751 (arm_tls_descseq_addr): New.
13752 (legitimize_tls_address): Add tlsdesc support.
13753 (arm_cannot_copy_insn_p): Check for tlscall.
13754 (arm_emit_tls_decoration): Likewise.
13755 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13756 (OPTION_DEFAULT_SPECS): Add with-tls support.
13757 * config/arm/arm.md (R1_REGNUM): Define.
13759 * config/arm/arm.opt (tls_type): New enumeration type and values.
13760 (mtls-dialect): New switch.
13761 * config/arm/arm-opts.h (enum tls_type): New.
13763 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13765 * attribs.c (register_attribute): Added assert to check that all
13766 attribute specs are registered with a name that is not empty and
13767 does not start with '_'.
13768 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13769 if the function has no attributes.
13770 * tree.c (is_attribute_with_length_p): Removed.
13771 (is_attribute_p): Removed.
13772 (private_is_attribute_p): New.
13773 (private_lookup_attribute): New.
13774 (lookup_attribute): Removed.
13775 (lookup_ident_attribute): New.
13776 (remove_attribute): Require the first argument to be in the form
13777 'text', not '__text__'. Updated asserts.
13778 (merge_attributes): Use lookup_ident_attributes instead of
13780 (merge_dllimport_decl_attributes): Use remove_attribute.
13781 (attribute_list_contained): Likewise.
13782 (attribute_list_equal): Immediately return 1 if the arguments are
13783 identical pointers.
13784 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13785 'int'. Require the first argument to be in the form 'text', not
13786 '__text__'. Require the second argument to be an identifier.
13787 (lookup_attribute): Made inline. Require the first argument to be
13788 in the form 'text', not '__text__'.
13789 (private_is_attribute_p, private_lookup_attribute): New.
13792 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13794 * builtins.c: Add sync_ or SYNC__ to builtin names.
13795 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13796 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13798 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13801 * config/avr/avr.md (extzv): New expander.
13802 (*extzv): New insn.
13803 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13804 * config/avr/constraints.md (C04): New constraint.
13805 * doc/md.texi (Machine Constraints): Document it.
13807 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13809 PR middle-end/49489
13810 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13811 unsignedp argument instead of 1 for clrsb_optab.
13812 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13813 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13814 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13815 * optabs.c (widen_leading): Call widen_operand and expand_unop
13816 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13817 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13819 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13821 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13823 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13825 * gensupport.c (add_define_attr): New static function.
13826 (is_predicable): Allow multi-alternative lists for the "predicable"
13828 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13829 (process_one_cond_exec): Call alter_attrs_for_insn.
13830 * doc/md.texi (Defining Attributes): Mention some standard names.
13831 (Conditional Execution): Update documentation for "predicable".
13833 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13834 __builtin_clrsbll): Document.
13835 * doc/rtl.texi (clrsb): New entry.
13836 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13837 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13838 (expand_unop): Handle clrsb_optab.
13839 (init_optabs): Initialize it.
13840 * optabs.h (enum optab_index): New entry OTI_clrsb.
13841 (clrsb_optab): Define.
13842 * genopinit.c (optabs): Add an entry for it.
13843 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13844 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13845 BUILT_IN_CLRSBLL): New.
13846 * rtl.def (CLRSB): New code.
13847 * dwarf2out.c (mem_loc_descriptor): Handle it.
13848 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13849 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13851 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13852 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13853 (__ctzDI2): Move declaration.
13854 * config/bfin/bfin.md (clrsbsi2): New expander.
13855 (signbitssi2): Use the CLRSB rtx.
13856 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13857 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13859 2011-06-21 Richard Guenther <rguenther@suse.de>
13861 * ipa-inline-transform.c (inline_transform): Fix previous change.
13863 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13865 PR tree-optimization/49478
13866 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13867 with constant operand.
13869 2011-06-21 Richard Guenther <rguenther@suse.de>
13871 * ipa-inline-transform.c (inline_transform): Fix typo.
13873 2011-06-21 Richard Guenther <rguenther@suse.de>
13875 PR tree-optimization/49483
13876 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13877 VIEW_CONVERT_EXPR conversions.
13879 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13881 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13882 * config/avr/avr-tables.opt: New file (generated).
13883 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13884 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13886 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13887 (avr_option_override): Don't process -mmcu= argument here. Set
13888 avr_current_device using avr_mcu_index.
13889 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13890 * config/avr/avr.opt (mmcu=): Use Enum.
13891 * config/avr/t-avr (avr-devices.o): Update dependencies.
13892 ($(srcdir)/config/avr/avr-tables.opt): New.
13893 * target.def (help): Remove.
13894 * doc/tm.texi.in (TARGET_HELP): Remove.
13895 * doc/tm.texi: Regenerate.
13896 * opts.c: Don't include target.h.
13897 (common_handle_option): Don't call targetm.help.
13898 * system.h (TARGET_HELP): Poison.
13899 * Makefile.in (opts.o): Update dependencies.
13901 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13903 * config/usegld.h: New file.
13904 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13905 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13906 (LIB_SPEC): Likewise. Search /lib.
13907 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13908 (RDYNAMIC_SPEC): Handle GNU ld.
13909 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13911 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13912 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13913 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13914 (STACK_CHECK_STATIC_BUILTIN): Define.
13915 * config/sol2.opt (compat-bsd): Remove.
13916 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13917 * config/sol2-bi.h: New file.
13918 * config/sol2-gld.h: Remove.
13919 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13920 (NO_DBX_BNSYM_ENSYM): Remove.
13921 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13922 (STACK_CHECK_STATIC_BUILTIN): Remove.
13923 Test USE_GLD instead of TARGET_GNU_LD.
13924 * config/i386/sol2-10.h: Rename to ...
13925 * config/i386/sol2-bi.h .. this.
13926 (SUBTARGET_EXTRA_SPECS): Redefine.
13927 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13928 (MULTILIB_DEFAULTS): Remove.
13929 (DEFAULT_ARCH32_P): Define.
13930 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13931 (ARCH64_SUBDIR): Define.
13932 Test USE_GLD instead of TARGET_GNU_LD.
13933 (I386_EMULATION): Rename to ...
13934 (ARCH32_EMULATION): ... this.
13935 (X86_64_EMULATION): Rename to ...
13936 (ARCH64_EMULATION): ... this.
13937 (TARGET_LD_EMULATION): Remove.
13938 (LINK_ARCH_SPEC): Remove.
13939 * config/i386/sol2-gas.h: Remove.
13940 * config/i386/t-sol2-10: Rename to ...
13941 * config/i386/t-sol2-64: ... this.
13942 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13943 (AS_SPARC64_FLAG): Define.
13944 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13945 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13946 depending on TARGET_CPU_DEFAULT.
13947 (CPP_CPU_SPEC): Redefine.
13948 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13949 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13950 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13951 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13952 ASM_ARCH_DEFAULT_SPEC): Redefine.
13953 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13954 LINK_ARCH_DEFAULT_SPEC.
13955 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13956 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13957 (ARCH64_SUBDIR): Define.
13958 (LINK_ARCH64_SPEC): Redefine.
13959 (CC1_SPEC): Redefine.
13960 (OPTION_DEFAULT_SPECS): Redefine.
13961 (MULTILIB_DEFAULTS): Define.
13962 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13963 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13964 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13965 (NO_DBX_BNSYM_ENSYM): Remove.
13966 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13967 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13968 (TARGET_ASM_NAMED_SECTION): Likewise.
13969 (STACK_CHECK_STATIC_BUILTIN): Remove.
13970 * config/sparc/sol2-bi.h: Remove.
13971 * config/sparc/sol2-gas-bi.h: Remove.
13972 * config/sparc/sol2-gas.h: Remove.
13973 * config/sparc/sol2-gld-bi.h: Remove.
13974 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13976 (*-*-solaris2*): ... here.
13978 2011-06-21 Christian Bruel <christian.bruel@st.com>
13981 * ipa-inline.c (can_inline_edge_p): Check
13982 !DECL_DISREGARD_INLINE_LIMITS.
13984 2011-06-21 Christian Bruel <christian.bruel@st.com>
13986 PR middle-end/49139
13987 * cgraphunit.c (process_function_and_variable_attributes): warn when
13988 always_inline functions that are not inline.
13989 * ipa-inline-transform.c (inline_transform): Always call
13991 * tree-inline.c (tree_inlinable_function_p): Use error instead
13993 (expand_call_inline): Likewise.
13995 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13997 * Makefile.in (dg_target_exps): Set.
13998 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13999 instead of 7, try to divide it more evenly.
14001 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14004 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14005 (avx256_split_unaligned_store): New definition.
14006 (ix86_option_override_internal): Enable avx256 unaligned load/store
14007 splitting only when avx256_split_unaligned_load/store is set.
14009 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14011 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14012 open chain in a smaller mode without failing the entire block.
14014 2011-06-21 Alan Modra <amodra@gmail.com>
14016 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14017 CONST high part large-toc address.
14018 (rs6000_tls_referenced_p): Make static.
14019 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14021 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14024 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14025 one of the operands is a register.
14027 2011-06-20 Kai Tietz <ktietz@redhat.com>
14029 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14030 operations in combination with binary and.
14032 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14034 * regrename.c (do_replace): Don't update notes.
14036 2011-06-20 Alan Modra <amodra@gmail.com>
14038 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14039 of toc-relative address in CONST.
14040 (rs6000_delegitimize_address): Recognize changed address.
14041 (rs6000_legitimize_reload_address): Likewise.
14042 (rs6000_emit_move): Don't force these constants to memory.
14043 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14044 toc-relative address in CONST.
14045 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14046 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14048 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14050 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14051 (count_trailing_zeros): Likewise.
14053 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14056 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14057 .init_array can be used with .ctors on targets.
14058 * configure: Regenerated.
14060 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14062 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14063 if the element type is volatile.
14065 2011-06-18 Jan Hubicka <jh@suse.cz>
14067 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14068 extra name aliases.
14069 (lto_symtab_resolve_can_prevail_p): Likewise.
14070 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14071 * cgraphbuild.c (record_reference): Remove extra body alias code.
14072 (mark_load): Likewise.
14073 (mark_store): Likewise.
14074 * cgraph.h (varpool_node): Remove extra_name filed;
14075 add alias_of and extraname_alias.
14076 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14077 (varpool_alias_aliased_node): New inline function.
14078 (varpool_variable_node): New function.
14079 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14080 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14081 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14082 (input_varpool_node): Likewise.
14083 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14084 (varpool_externally_visible_p): Remove extra body alias code.
14085 (function_and_variable_visibility): Likewise.
14086 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14087 (ipa_pta_execute): Use it.
14088 * varpool.c (varpool_remove_node): Remove extra name alias code.
14089 (varpool_mark_needed_node): Likewise.
14090 (varpool_analyze_pending_decls): Analyze aliases.
14091 (assemble_aliases): New functoin.
14092 (varpool_assemble_decl): Use it.
14093 (varpool_create_variable_alias): New function.
14094 (varpool_extra_name_alias): Rewrite.
14095 (varpool_for_node_and_aliases): New function.
14097 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14100 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14101 last_arg_constant and last argument doesn't match its predicate,
14102 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14103 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14104 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14105 spelling of error message.
14106 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14107 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14108 const_0_to_255_operand instead of const_int_operand.
14111 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14113 * config/i386/sse.md (blendbits): Remove mode attribute.
14114 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14115 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14116 Check integer value of operand 3 in insn constraint.
14118 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14120 PR rtl-optimization/48542
14121 * reload.c (find_equiv_reg): Stop looking when finding a
14123 * reload1.c (reload_as_needed): Invalidate all reload
14124 registers when crossing a setjmp-type call.
14126 2011-06-16 Jeff Law <law@redhat.com>
14128 * tree-ssa-threadupdate.c (struct redirection_data): New field
14130 (THREAD_TARGET2): Define.
14131 (redirection_data_eq): Also check that the intermediate edge is equal.
14132 (lookup_redirection_data): Drop useless argument. Extract the
14133 outgoing_edge and intermediate edge from E. Callers updated.
14134 (copy_phi_args, update_destination_phis): New functions.
14135 (fix_duplicate_block_edges): Likewise.
14136 (create_edge_and_update_destination_phis): Duplicate all the edges
14137 hung off e->aux. Use copy_phi_args.
14138 (create_duplicates): Use fix_duplicate_block_edges.
14139 (fixup_template_block): Likewise.
14140 (redirect_edges): If necessary, redirect the joiner block's incoming
14141 edge to the duplicate of the joiner block.
14142 (thread_block): Don't muck up loops when threading through a joiner
14144 (thread_through_loop_header): Handle threading through a joiner block.
14145 (mark_threaded_blocks, register_jump_thread): Likewise.
14146 * tree-flow.h (register_jump_thread): Add new argument. Callers
14148 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14149 (thread_across_edge): Handle threading through a joiner block.
14151 2011-06-16 Martin Jambor <mjambor@suse.cz>
14153 PR tree-optimization/49343
14154 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14155 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14157 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14159 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14160 inside RTX_CODE ifdef.
14162 2011-06-16 Tom de Vries <tom@codesourcery.com>
14165 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14166 Disallow NULL pointer for pointer arithmetic.
14168 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14172 2011-06-10 Wei Guozhi <carrot@google.com>
14175 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14176 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14177 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14179 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14181 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14182 (arm_legitimate_ldrd_p): New prototype.
14183 (arm_output_ldrd): New prototype.
14184 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14185 (arm_legitimate_ldrd_p): New function.
14186 (arm_output_ldrd): New function.
14188 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14190 PR middle-end/46500
14191 * doc/tm.texi.in: Update Copyright date.
14192 * doc/tm.texi: Regenerate.
14193 * targhooks.c (default_setup_incoming_varargs): Replace
14194 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14195 (default_pretend_outgoing_varargs_named): Likewise.
14196 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14197 (hook_callee_copies_named): Likewise.
14198 (default_function_arg_advance): Likewise.
14199 (default_function_arg): Likewise.
14200 (default_function_incoming_arg): Likewise.
14201 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14202 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14203 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14204 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14205 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14206 * targhooks.h (default_setup_incoming_varargs): Likewise.
14207 (default_pretend_outgoing_varargs_named): Likewise.
14208 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14209 (hook_callee_copies_named): Likewise.
14210 (default_function_arg_advance): Likewise.
14211 (default_function_arg): Likewise.
14212 (default_function_incoming_arg): Likewise.
14213 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14214 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14215 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14216 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14217 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14218 * target.def (pass_by_reference): Likewise.
14219 (setup_incoming_varargs, strict_argument_naming): Likewise.
14220 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14221 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14222 (function_incoming_arg): Likewise.
14223 * target.h: Don't include "tm.h" .
14224 (cumulative_args_t): New typedef.
14225 [GCC_TM_H] (get_cumulative_args): New static inline function.
14226 [GCC_TM_H] (pack_cumulative_args): Likewise.
14227 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14228 argument type with cumulative_args_t.
14229 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14230 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14231 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14232 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14233 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14234 (frv_function_arg_1): Likewise.
14235 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14236 (s390_function_arg_advance, s390_function_arg): Likewise.
14237 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14238 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14239 (m32c_strict_argument_naming): Likewise.
14240 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14241 (spu_function_arg_advance): Likewise.
14242 (spu_setup_incoming_varargs): Likewise. Make static.
14243 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14245 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14246 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14247 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14248 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14249 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14250 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14251 (mep_pass_by_reference, mep_function_arg): Likewise.
14252 (mep_function_arg_advance): Likewise.
14253 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14254 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14255 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14256 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14257 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14258 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14259 (ix86_setup_incoming_varargs): Likewise.
14260 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14261 (sh_strict_argument_naming): Likewise.
14262 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14263 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14264 (sh_function_arg_advance, sh_function_arg): Likewise.
14265 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14266 (pdp11_function_arg_advance): Likewise.
14267 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14269 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14270 * config/avr/avr.c (avr_function_arg): Likewise.
14271 (avr_function_arg_advance): Likewise.
14272 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14273 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14274 (xtensa_function_arg_1): Likewise.
14275 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14277 (xstormy16_function_arg): Likewise.
14278 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14279 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14280 (fr30_function_arg_advance): Likewise.
14281 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14282 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14283 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14284 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14285 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14286 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14287 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14288 (cris_function_arg, cris_function_incoming_arg): Likewise.
14289 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14290 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14291 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14292 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14293 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14294 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14295 (mn10300_arg_partial_bytes): Likewise.
14296 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14297 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14298 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14299 (ia64_function_arg_1): Likewise.
14300 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14301 (m68k_function_arg): Likewise.
14302 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14303 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14304 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14305 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14306 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14307 (picochip_arg_advance): Likewise.
14308 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14309 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14310 (mcore_function_arg_advance): Likewise.
14311 * config/score/score.c (score_pass_by_reference): Likewise.
14312 (score_function_arg_advance): Likewise.
14313 (score_arg_partial_bytes): Likewise. Make static.
14314 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14315 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14316 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14317 (arm_function_arg, arm_function_arg_advance): Likewise.
14318 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14319 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14320 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14321 (pa_function_arg): Likewise.
14322 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14323 (mips_function_arg, mips_function_arg_advance): Likewise.
14324 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14325 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14326 * config/vax/vax.c (vax_function_arg): Likewise.
14327 (vax_function_arg_advance): Likewise.
14328 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14329 (h8300_function_arg_advance): Likewise.
14330 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14331 (v850_strict_argument_naming, v850_function_arg): Likewise.
14332 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14333 (v850_setup_incoming_varargs): Likewise.
14334 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14335 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14336 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14337 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14339 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14340 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14341 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14342 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14343 * calls.c (emit_call_1): Change type of args_so_far to
14344 cumulative_args_t. Changed all callers.
14345 (initialize_argument_information): Likewise.
14346 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14347 * dse.c (get_call_args): Likewise.
14348 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14349 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14350 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14351 New member args_so_far_v. Changed all users.
14352 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14353 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14354 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14355 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14356 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14357 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14359 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14360 m32r_pass_by_reference.
14362 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14364 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14365 argument to be a VEC of statements.
14366 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14367 assert that pattern statements have to have their vector type set.
14368 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14369 Change the first argument to be a VEC of statements. Update
14371 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14372 (vect_handle_widen_mult_by_const): New function.
14373 (vect_recog_widen_mult_pattern): Change the first argument to be a
14374 VEC of statements. Update documentation. Check that the constant is
14375 INTEGER_CST. Support multiplication by a constant that fits an
14376 intermediate type - call vect_handle_widen_mult_by_const.
14377 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14378 call. Handle additional pattern statements if necessary.
14380 2011-06-16 Nick Clifton <nickc@redhat.com>
14383 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14384 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14385 md_file, extra_modes, out_file and extra_options are these are all
14386 deduced from cpu_type.
14388 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14390 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14391 truncation mask to 63.
14393 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14397 * longlong.h: Add AVR support:
14398 (count_leading_zeros): New macro.
14399 (count_trailing_zeros): New macro.
14400 (COUNT_LEADING_ZEROS_0): New macro.
14401 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14402 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14403 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14404 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14405 (LIB2FUNCS_EXCLUDE): Add _clz.
14406 * config/avr/libgcc.S (XCALL): Move up in file.
14407 (XJMP): New C Macro.
14408 (DEFUN): New asm macro.
14409 (ENDF): New asm macro.
14410 (__ffssi2): New function.
14411 (__ffshi2): New function.
14412 (__loop_ffsqi2): New function.
14413 (__ctzsi2): New function.
14414 (__ctzhi2): New function.
14415 (__clzdi2): New function.
14416 (__clzsi2): New function.
14417 (__clzhi2): New function.
14418 (__paritydi2): New function.
14419 (__paritysi2): New function.
14420 (__parityhi2): New function.
14421 (__parityqi2): New function.
14422 (__popcounthi2): New function.
14423 (__popcountsi2): New function.
14424 (__popcountdi2): New function.
14425 (__popcountqi2): New function.
14426 (__bswapsi2): New function.
14427 (__bswapdi2): New function.
14428 (__ashldi3): New function.
14429 (__ashrdi3): New function.
14430 (__lshrdi3): New function.
14431 Fix suspicous lines.
14433 2011-06-16 Richard Guenther <rguenther@suse.de>
14435 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14436 the same as x != 0.
14437 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14439 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14440 equality compares against zero for the lower bit.
14442 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14444 PR tree-optimization/49419
14445 * tree-vrp.c (execute_vrp): Call init_range_assertions
14446 before estimate_numbers_of_iterations, call
14447 free_number_of_iterations_estimates before calling
14448 remove_range_assertions.
14450 2011-06-16 Revital Eres <revital.eres@linaro.org>
14452 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14453 (struct partial_schedule): Add rows_length field.
14454 (verify_partial_schedule): Check rows_length.
14455 (ps_insert_empty_row): Handle rows_length.
14456 (create_partial_schedule): Likewise.
14457 (free_partial_schedule): Likewise.
14458 (reset_partial_schedule): Likewise.
14459 (create_ps_insn): Remove rest_count argument.
14460 (remove_node_from_ps): Update rows_length.
14461 (add_node_to_ps): Update rows_length and call create_ps_insn
14462 without passing row_rest_count.
14463 (rotate_partial_schedule): Update rows_length.
14465 2011-06-16 Revital Eres <revital.eres@linaro.org>
14467 * ddg.c (add_intra_loop_mem_dep): New function.
14468 (build_intra_loop_deps): Call it.
14470 2011-06-13 Jeff Law <law@redhat.com>
14472 * df-problems.c (df_lr_local_compute): Manually CSE
14473 PIC_OFFSET_TABLE_REGNUM.
14474 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14475 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14477 2011-06-13 Jan Hubicka <jh@suse.cz>
14479 * cgraphunit.c (handle_alias_pairs): New function.
14480 (cgraph_finalize_compilation_unit): Use it.
14481 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14482 as externally visible.
14484 2011-06-15 Richard Guenther <rguenther@suse.de>
14486 * expr.c (expand_expr_real_2): Reduce all integral types to
14487 bitfield precision.
14488 (expand_expr_real_1): Likewise.
14490 2011-06-15 Martin Jambor <mjambor@suse.cz>
14492 PR tree-optimization/48613
14493 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14494 ipa_node_params_vector is NULL.
14496 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14499 * dwarf2out.c (dw_loc_list_node): Add force field.
14500 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14501 location in the list, even if it is modified before first real insn.
14502 (output_loc_list): Emit empty ranges with force flag set.
14503 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14505 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14508 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14509 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14510 above a fence. Update comments.
14511 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14512 placed just above it. Do not allow NULL place_to_insert.
14514 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14516 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14517 (slpeel_tree_peel_loop_to_edge): Don't call
14518 remove_dead_stmts_from_loop.
14519 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14520 remove irrelevant pattern statements. For irrelevant statements
14521 check if it is the last statement of a detected pattern, use
14522 corresponding pattern statement instead.
14523 (destroy_loop_vec_info): No need to remove pattern statements,
14524 only free stmt_vec_info.
14525 (vect_transform_loop): For irrelevant statements check if it is
14526 the last statement of a detected pattern, use corresponding
14527 pattern statement instead.
14528 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14529 pattern statements. Set basic block for the new statement.
14530 (vect_pattern_recog): Update documentation.
14531 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14532 operands of pattern statements.
14533 (vectorizable_call): Fix printing. In case of a pattern statement
14534 use the lhs of the original statement when creating a dummy
14535 statement to replace the original call.
14536 (vect_analyze_stmt): For irrelevant statements check if it is
14537 the last statement of a detected pattern, use corresponding
14538 pattern statement instead.
14539 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14540 statements use gsi of the original statement.
14542 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14544 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14545 common/common-target-def.h.
14546 * target.def (default_target_flags, handle_option,
14547 supports_split_stack, optimization_table, init_struct,
14548 except_unwind_info, unwind_tables_default, have_named_sections):
14549 Move to common/common-target.def.
14550 * target.h (enum opt_levels, struct default_options): Move to
14551 common/common-target.h.
14552 * targhooks.c (default_except_unwind_info,
14553 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14554 default_target_handle_option, empty_optimization_table): Move to
14555 common/common-targhooks.c.
14556 * targhooks.h (default_except_unwind_info,
14557 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14558 default_target_handle_option, empty_optimization_table): Move to
14559 common/common-targhooks.h.
14560 * common/common-target-def.h: Include common/common-targhooks.h.
14561 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14563 * common/common-target.def (handle_option, option_init_struct,
14564 option_optimization_table, default_target_flags,
14565 except_unwind_info, supports_split_stack, unwind_tables_default,
14566 have_named_sections): Move from target.def.
14567 (HOOK_PREFIX): Undefine at end of file.
14568 * common/common-target.h: Include input.h.
14569 (enum opt_levels, struct default_options): Move from target.h.
14570 * common/common-targhooks.c, common/common-targhooks.h: New.
14571 * config.gcc (target_has_targetm_common): Default to yes.
14572 (moxie*): Set target_has_targetm_common=no.
14573 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14574 * doc/tm.texi: Regenerate.
14575 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14576 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14577 (GCC_OBJS): Remove vec.o.
14578 (OBJS): Remove hooks.o and vec.o.
14579 (OBJS-libcommon-target): Add vec.o, hooks.o and
14580 common/common-targhooks.o.
14581 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14582 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14583 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14584 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14585 Update dependencies.
14586 (common/common-targhooks.o): New.
14587 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14588 * common/config/pa/pa-common.c: Include more headers. Take
14589 copyright dates from pa.c.
14590 (pa_option_optimization_table, pa_handle_option,
14591 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14592 TARGET_HANDLE_OPTION): Move from pa.c.
14593 * common/config/alpha/alpha-common.c,
14594 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14595 common/config/bfin/bfin-common.c,
14596 common/config/cris/cris-common.c,
14597 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14598 common/config/h8300/h8300-common.c,
14599 common/config/i386/i386-common.c,
14600 common/config/ia64/ia64-common.c,
14601 common/config/iq2000/iq2000-common.c,
14602 common/config/lm32/lm32-common.c,
14603 common/config/m32c/m32c-common.c,
14604 common/config/m32r/m32r-common.c,
14605 common/config/m68k/m68k-common.c,
14606 common/config/mcore/mcore-common.c,
14607 common/config/mep/mep-common.c,
14608 common/config/microblaze/microblaze-common.c,
14609 common/config/mips/mips-common.c,
14610 common/config/mmix/mmix-common.c,
14611 common/config/mn10300/mn10300-common.c,
14612 common/config/pdp11/pdp11-common.c,
14613 common/config/picochip/picochip-common.c,
14614 common/config/rs6000/rs6000-common.c,
14615 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14616 common/config/score/score-common.c, common/config/sh/sh-common.c,
14617 common/config/sparc/sparc-common.c,
14618 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14619 common/config/vax/vax-common.c,
14620 common/config/xstormy16/xstormy16-common.c,
14621 common/config/xtensa/xtensa-common.c: New.
14622 * config/alpha/alpha.c: Include common/common-target.h.
14623 (alpha_option_optimization_table, alpha_handle_option,
14624 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14625 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14626 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14627 * config/arm/arm.c (arm_option_optimization_table,
14628 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14629 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14631 * config/avr/avr.c (avr_option_optimization_table,
14632 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14634 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14635 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14636 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14637 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14638 * config/cris/cris.c (cris_option_optimization_table,
14639 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14640 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14642 * config/fr30/fr30.c (fr30_option_optimization_table,
14643 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14645 * config/frv/frv.c (frv_option_optimization_table,
14646 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14647 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14648 * config/h8300/h8300.c (h8300_option_optimization_table,
14649 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14650 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14651 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14652 * config/i386/i386.c: Include common/common-target.h.
14653 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14654 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14655 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14656 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14657 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14658 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14659 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14660 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14661 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14662 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14663 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14664 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14665 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14666 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14667 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14668 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14669 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14670 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14671 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14672 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14673 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14674 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14675 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14676 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14677 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14678 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14679 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14680 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14681 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14682 ix86_option_optimization_table, ix86_option_init_struct,
14683 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14684 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14685 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14687 * config/i386/t-i386 (i386.o): Update dependencies.
14688 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14689 * config/ia64/ia64.c (ia64_option_optimization_table,
14690 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14691 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14692 ia64_handle_option): Move to ia64-common.c.
14693 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14694 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14695 * config/lm32/lm32.c (lm32_option_optimization_table,
14696 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14698 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14700 * config/m32r/m32r.c (m32r_option_optimization_table,
14701 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14702 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14703 m32r_handle_option): Move to m32r-common.c.
14704 (m32r_memory_move_cost): Remove comment referring to
14705 TARGET_HANDLE_OPTION.
14706 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14707 Move to m68k-common.c.
14708 * config/mcore/mcore.c (mcore_option_optimization_table,
14709 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14710 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14711 * config/mep/mep.c (mep_option_optimization_table,
14712 mep_handle_option, TARGET_HANDLE_OPTION,
14713 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14714 Move to mep-common.c.
14715 * config/microblaze/microblaze.c
14716 (microblaze_option_optimization_table,
14717 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14718 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14719 * config/mips/mips.c (mips_handle_option,
14720 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14721 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14723 * config/mmix/mmix.c (mmix_option_optimization_table,
14724 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14725 Move to mmix-common.c.
14726 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14727 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14728 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14729 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14730 * config/pa/pa.c: Include common/common-target.h.
14731 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14732 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14733 pa_handle_option): Move to pa-common.c.
14734 (pa_option_override): Use targetm_common.except_unwind_info.
14735 (pa_asm_output_mi_thunk, pa_function_section): Use
14736 targetm_common.have_named_sections.
14737 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14738 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14739 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14740 pdp11_handle_option, pdp11_option_init_struct): Move to
14742 * config/picochip/picochip.c (picochip_option_optimization_table,
14743 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14744 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14745 * config/rs6000/rs6000.c: Include common/common-target.h.
14746 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14747 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14748 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14749 rs6000_handle_option): Move to rs6000-common.c.
14750 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14751 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14752 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14753 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14754 * config/s390/s390.c (processor_flags_table,
14755 s390_option_optimization_table, s390_option_init_struct,
14756 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14757 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14758 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14759 * config/s390/s390.h (processor_flags_table): Declare.
14760 * config/score/score.c (score_option_optimization_table,
14761 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14762 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14763 score_handle_option): Move to score-common.c.
14764 * config/sh/sh.c (sh_option_optimization_table,
14765 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14766 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14767 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14768 * config/sparc/sparc.c: Include common/common-target.h.
14769 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14770 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14771 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14772 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14773 spu_option_init_struct): Move to spu-common.c.
14774 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14775 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14776 * config/v850/v850.c (small_memory_physical_max,
14777 v850_handle_memory_optionn v850_handle_option,
14778 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14779 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14781 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14782 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14783 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14784 Move to xtensa-common.c.
14785 * cfglayout.c: Include common/common-target.h.
14786 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14787 * cfgrtl.c: Include common/common-target.h.
14788 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14789 targetm_common.have_named_sections.
14790 * dbxout.c: Include common/common-target.h.
14791 (dbxout_function_end): Use targetm_common.have_named_sections.
14792 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14793 targetm_common.except_unwind_info.
14794 * dwarf2out.c: Include common/common-target.h.
14795 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14796 dwarf2out_begin_prologue, dwarf2out_frame_init,
14797 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14798 targetm_common.except_unwind_info.
14799 * except.c: Include common/common-target.h.
14800 (init_eh, finish_eh_generation,
14801 output_one_function_exception_table): Use
14802 targetm_common.except_unwind_info.
14803 (switch_to_exception_section): Use targetm_common.have_named_sections.
14804 * explow.c: Include common/common-target.h.
14805 * expr.c: Include common/common-target.h.
14806 (build_personality_function): Use targetm_common.except_unwind_info.
14807 * function.c: Include common/common-target.h.
14808 (expand_function_end): Use targetm_common.except_unwind_info.
14809 * haifa-sched.c: Include common/common-target.h.
14810 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14811 * lto-opts.c: Include common/common-target.h instead of target.h.
14812 (lto_reissue_options): Use targetm_common.handle_option.
14813 * opts.c: Include common/common-target.h.
14814 (target_handle_option): Use targetm_common.handle_option.
14815 (init_options_struct): Update comment referring to
14816 targetm.target_option.optimization. Use
14817 targetm_common.default_target_flags,
14818 targetm_common.unwind_tables_default and
14819 targetm_common.option_init_struct.
14820 (default_options_optimization): Use
14821 targetm_common.option_optimization_table.
14822 (finish_options): Use targetm_common.except_unwind_info,
14823 targetm_common.unwind_tables_default,
14824 targetm_common.have_named_sections and
14825 targetm_common.supports_split_stack.
14826 * toplev.c: Include common/common-target.h.
14827 (process_options): Use targetm_common.have_named_sections.
14828 * tree-tailcall.c: Include common/common-target.h.
14829 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14830 * tree.c: Include common/common-target.h.
14831 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14832 * varasm.c: Include common/common-target.h.
14833 (resolve_unique_section, hot_function_section,
14834 default_function_section): Use targetm_common.have_named_sections.
14836 2011-06-14 Easwaran Raman <eraman@google.com>
14838 PR rtl-optimization/44194
14839 * dse.c: Include tree-flow.h
14840 (insn_info): Add new field non_frame_wild_read.
14841 (group_info): Add new fields escaped_n and escaped_p.
14842 (kill_on_calls): New variable.
14843 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14844 (dse_step0): Initialize kill_on_calls.
14845 (can_escape): New function.
14846 (set_usage_bits): Add additional parameter; record information
14847 about escaped locations.
14848 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14849 (dse_step2_nospill): Set kill_on_calls based on
14850 group->escaped_n and group->escaped_n.
14851 (add_wild_read): Refactor into...
14852 (reset_active_stores): ... New function, and
14853 (free_read_records): ... New function.
14854 (add_non_frame_wild_read): New function.
14855 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14856 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14857 (dse_step5_nospill): Call scan_reads_nospill for instructions
14858 marked as non_frame_wild_read.
14859 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14861 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14863 * common/common-target-def.h, common/common-target.def,
14864 common/common-target.h, common/config/default-common.c,
14865 common/config/pa/pa-common.c: New files.
14866 * Makefile.in (common_out_file, common_out_object_file,
14867 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14868 (OBJS-libcommon-target): Include $(common_out_object_file).
14869 (prefix.o): Update dependencies.
14870 ($(common_out_object_file), common/common-target-hooks-def.h,
14871 s-common-target-hooks-def-h): New.
14872 (s-tm-texi): Also check timestamp on common-target.def.
14873 (build/genhooks.o): Update dependencies.
14874 * config.gcc (common_out_file, target_has_targetm_common): Define.
14875 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14876 TARGET_ALWAYS_STRIP_DOTDOT.
14877 * configure.ac (common_out_object_file): Define.
14878 (common_out_file, common_out_object_file): Substitute.
14879 (common): Create directory.
14880 * configure: Regenerate.
14881 * doc/tm.texi.in (targetm_common): Document.
14882 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14883 * doc/tm.texi: Regenerate.
14884 * genhooks.c (hook_array): Also include common/common-target.def.
14885 * prefix.c (tm.h): Don't include.
14886 (common/common-target.h): Include.
14887 (ALWAYS_STRIP_DOTDOT): Don't define.
14888 (update_path): Use targetm_common.always_strip_dotdot instead of
14889 ALWAYS_STRIP_DOTDOT.
14890 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14892 2011-06-14 David Li <davidxl@google.com>
14894 * passes.c (execute_function_todo): Remove TODO_dump_func.
14895 (execute_one_pass): Remove TODO_dump_func.
14896 (execute_function_dump): New function.
14897 * tree-vrp.c: Remove TODO_dump_func.
14898 * regrename.c: Remove TODO_dump_func.
14899 * fwprop.c: Remove TODO_dump_func.
14900 * tree-into-ssa.c: Remove TODO_dump_func.
14901 * tree-complex.c: Remove TODO_dump_func.
14902 * tracer.c: Remove TODO_dump_func.
14903 * tree-loop-distribution.c: Remove TODO_dump_func.
14904 * postreload-gcse.c: Remove TODO_dump_func.
14905 * postreload.c: Remove TODO_dump_func.
14906 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14907 * tree-tailcall.c: Remove TODO_dump_func.
14908 * ipa-cp.c: Remove TODO_dump_func.
14909 * final.c: Remove TODO_dump_func.
14910 * tree-emutls.c: Remove TODO_dump_func.
14911 * omp-low.c: Remove TODO_dump_func.
14912 * tree-ssa-dse.c: Remove TODO_dump_func.
14913 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14914 * auto-inc-dec.c: Remove TODO_dump_func.
14915 * reorg.c: Remove TODO_dump_func.
14916 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14917 * tree-ssa-ccp.c: Remove TODO_dump_func.
14918 * compare-elim.c: Remove TODO_dump_func.
14919 * mode-switching.c: Remove TODO_dump_func.
14920 * modulo-sched.c: Remove TODO_dump_func.
14921 * tree-call-cdce.c: Remove TODO_dump_func.
14922 * cse.c: Remove TODO_dump_func.
14923 * web.c: Remove TODO_dump_func.
14924 * tree-stdarg.c: Remove TODO_dump_func.
14925 * lto-streamer-out.c: Remove TODO_dump_func.
14926 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14927 * tree-ssa-dom.c: Remove TODO_dump_func.
14928 * tree-nrv.c: Remove TODO_dump_func.
14929 * loop-init.c: Remove TODO_dump_func.
14930 * gimple-low.c: Remove TODO_dump_func.
14931 * ipa-inline.c: Remove TODO_dump_func.
14932 * tree-ssa-sink.c: Remove TODO_dump_func.
14933 * jump.c: Remove TODO_dump_func.
14934 * ifcvt.c: Remove TODO_dump_func.
14935 * tree-ssa-loop.c: Remove TODO_dump_func.
14936 * recog.c: Remove TODO_dump_func.
14937 * dse.c: Remove TODO_dump_func.
14938 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14939 * matrix-reorg.c: Remove TODO_dump_func.
14940 * tree-eh.c: Remove TODO_dump_func.
14941 * regmove.c: Remove TODO_dump_func.
14942 * function.c: Remove TODO_dump_func.
14943 * tree-vectorizer.c: Remove TODO_dump_func.
14944 * ipa-split.c: Remove TODO_dump_func.
14945 * gcse.c: Remove TODO_dump_func.
14946 * tree-if-conv.c: Remove TODO_dump_func.
14947 * init-regs.c: Remove TODO_dump_func.
14948 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14949 * implicit-zee.c: Remove TODO_dump_func.
14950 * lower-subreg.c: Remove TODO_dump_func.
14951 * bt-load.c: Remove TODO_dump_func.
14952 * tree-dfa.c: Remove TODO_dump_func.
14953 * except.c: Remove TODO_dump_func.
14954 * emit-rtl.c: Remove TODO_dump_func.
14955 * store-motion.c: Remove TODO_dump_func.
14956 * cfgexpand.c: Remove TODO_dump_func.
14957 * tree-cfgcleanup.c: Remove TODO_dump_func.
14958 * cfgcleanup.c: Remove TODO_dump_func.
14959 * tree-ssa-pre.c: Remove TODO_dump_func.
14960 * tree-sra.c: Remove TODO_dump_func.
14961 * tree-mudflap.c: Remove TODO_dump_func.
14962 * tree-ssa-copy.c: Remove TODO_dump_func.
14963 * cfglayout.c: Remove TODO_dump_func.
14964 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14965 * tree-ssa-dce.c: Remove TODO_dump_func.
14966 * ira.c: Remove TODO_dump_func.
14967 * tree-ssa.c: Remove TODO_dump_func.
14968 * integrate.c: Remove TODO_dump_func.
14969 * tree-optimize.c: Remove TODO_dump_func.
14970 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14971 * tree-object-size.c: Remove TODO_dump_func.
14972 * combine.c: Remove TODO_dump_func.
14973 * bb-reorder.c: Remove TODO_dump_func.
14974 * cprop.c: Remove TODO_dump_func.
14975 * var-tracking.c: Remove TODO_dump_func.
14976 * tree-profile.c: Remove TODO_dump_func.
14977 * tree-vect-generic.c: Remove TODO_dump_func.
14978 * reg-stack.c: Remove TODO_dump_func.
14979 * sched-rgn.c: Remove TODO_dump_func.
14980 * tree-ssa-structalias.c: Remove TODO_dump_func.
14981 * tree-switch-conversion.c: Remove TODO_dump_func.
14982 * tree-cfg.c: Remove TODO_dump_func.
14983 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14984 * combine-stack-adj.c: Remove TODO_dump_func.
14985 * dce.c: Remove TODO_dump_func.
14986 * tree-ssanames.c: Remove TODO_dump_func.
14987 * regcprop.c: Remove TODO_dump_func.
14989 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14991 PR middle-end/47364
14992 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14993 and properly handle result not in Pmode.
14995 2011-06-14 Robert Millan <rmh@gnu.org>
14997 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14998 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15001 * config/i386/kfreebsd-gnu64.h: New file.
15002 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15003 with `i386/kfreebsd-gnu64.h'.
15005 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15006 (GNU_USER_LINK_EMULATION64): New macros.
15007 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15008 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15009 of hardcoding `elf_i386' and `elf_x86_64'.
15011 2011-06-14 Nick Clifton <nickc@redhat.com>
15014 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15017 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15019 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15022 * tree.h (DECL_NONSHAREABLE): Define.
15023 (struct tree_decl_common): Change decl_common_unused to
15024 decl_nonshareable_flag.
15025 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15026 Ignore vars with DECL_NONSHAREABLE bit set.
15027 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15028 on stores to automatic aggregate vars.
15030 PR rtl-optimization/49390
15032 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15034 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15037 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15038 Tom de Vries <tom@codesourcery.com>
15041 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15042 Document changed semantics.
15043 (max_stmt_executions, max_stmt_executions_int): Declare.
15044 * tree-data-ref.c (estimated_loop_iterations)
15045 (estimated_loop_iterations_int): Move functions...
15046 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15047 (estimated_loop_iterations_int): here.
15048 (record_estimate): Change nb_iterations_upper_bound and
15049 nb_iterations_estimate semantics.
15050 (max_stmt_executions, max_stmt_executions_int): New function.
15051 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15052 (max_stmt_executions_tree): this.
15053 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15054 estimated_loop_iterations_tree.
15055 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15056 max_stmt_executions_int instead of estimated_loop_iterations_int.
15057 * predict.c (predict_loops): Idem.
15058 * tree-parloops.c (parallelize_loops): Idem.
15059 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15060 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15061 (init_omega_for_ddr_1): Idem.
15062 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15063 (loop_prefetch_arrays): Idem
15064 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15065 max_stmt_executions instead of estimated_loop_iterations.
15066 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15067 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15068 instead of nb_iterations_upper_bound.
15070 2011-06-13 Jan Hubicka <jh@suse.cz>
15072 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15074 2011-06-14 Richard Henderson <rth@redhat.com>
15077 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15078 (based_loc_descr): Assert it's true.
15079 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15080 aborting immediately.
15082 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15083 Mingfeng Wu <mingfeng@faraday-tech.com>
15085 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15087 2011-06-13 Jan Hubicka <jh@suse.cz>
15089 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15091 2011-06-13 Jan Hubicka <jh@suse.cz>
15093 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15094 similarly to DECL_COMDAT.
15095 * cgraphunit.c (cgraph_analyze_function): Likewise.
15096 * ipa.c (function_and_variable_visibility): Likewise.
15098 2011-06-13 Jan Hubicka <jh@suse.cz>
15100 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15101 BINFO_VIRTUALS when streaming for ltrans unit.
15103 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15105 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15106 (movdi_internal64): Same.
15108 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15111 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15112 a set of similar patterns, where the MATCH_OPERAND for the function
15113 argument is replaced with individual references to hardware registers.
15114 (save_fpregs_<mode>): Ditto
15115 (restore_gpregs_<mode>): Ditto
15116 (return_and_restore_gpregs_<mode>): Ditto
15117 (return_and_restore_fpregs_<mode>): Ditto
15118 (return_and_restore_fpregs_aix_<mode>): Ditto
15120 2011-06-13 Jan Hubicka <jh@suse.cz>
15122 * ipa-utils.c (postorder_stack): New structure.
15123 (ipa_reverse_postorder): Handle aliases.
15125 2011-06-13 Jan Hubicka <jh@suse.cz>
15127 * ipa-inline.c (reset_edge_caches): Walk aliases.
15128 (update_caller_keys): Do not test inlinability of aliases.
15129 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15130 (do_estimate_growth): Fix typo.
15132 2011-06-13 Jan Hubicka <jh@suse.cz>
15134 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15135 (can_remove_node_now_p): ... here; handle same comdat groups.
15136 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15137 (inline_call): Update use of can_remove_node_now_p.
15139 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15141 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15142 condition to disallow non-identical memory locations.
15143 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15144 preference to bit manipulation instructions.
15146 2011-06-13 Jan Hubicka <jh@suse.cz>
15148 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15149 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15150 (nonremovable_p): New function.
15151 (cgraph_can_remove_if_no_direct_calls_p): New function.
15152 (used_from_object_file_p): New functoin.
15153 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15154 references from aliases.
15155 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15156 * ipa-inline.c (check_caller_edge): New function.
15157 (want_inline_function_called_once_p): Use it; accept aliases called
15159 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15161 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15164 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15165 correctly for the case with Quad vectors.
15167 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15168 Ira Rosen <ira.rosen@linaro.org>
15170 PR tree-optimization/49352
15171 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15172 all, make sure loop_use_stmt after the loop is a def stmt of a used
15173 SSA_NAME that is the only one defined inside of the loop. Don't
15174 check for COND_EXPR and GIMPLE_BINARY_RHS.
15175 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15176 check_reduction is true.
15178 2011-06-11 Jan Hubicka <jh@suse.cz>
15180 PR middle-end/49373
15181 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15183 2011-06-11 Jan Hubicka <jh@suse.cz>
15185 PR middle-end/48836
15186 * ipa-inline-transform.c: Include tree-pass.h
15187 (inline_transform): Set TODO_update_ssa_only_virtuals.
15188 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15190 2011-06-11 Jan Hubicka <jh@suse.cz>
15192 PR middle-end/49378
15193 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15194 aliases and thunks.
15196 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15198 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15199 Take number of iterations to peel into account for equally frequent
15200 misalignment values.
15202 2011-06-11 Jan Hubicka <jh@suse.cz>
15204 * lto-streamer-out.c (produce_symtab): Stream out the newly
15205 represented aliases.
15207 2011-06-11 Jan Hubicka <jh@suse.cz>
15209 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15211 (ipa_update_after_lto_read): Likewise.
15212 (ipa_write_node_info): Do not sream call_with_var_arguments.
15213 (ipa_read_node_info): Likewise.
15215 2011-06-11 Jan Hubicka <jh@suse.cz>
15217 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15219 2011-06-11 Jan Hubicka <jh@suse.cz>
15221 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15222 (lto_symtab_resolve_can_prevail_p): Likewise.
15223 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15224 * cgraph.c (same_body_aliases_done): New global var.
15225 (cgraph_same_body_alias_1): Rename to ...
15226 (cgraph_create_function_alias): ... this one; reorg to new
15228 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15229 record references when asked to.
15230 (cgraph_add_thunk): Fix formating.
15231 (cgraph_get_node): Kill same body alias code.
15232 (cgraph_node_for_asm): Likewise.
15233 (cgraph_remove_same_body_alias): Remove.
15234 (cgraph_remove_node): Kill same body alias code.
15235 (cgraph_mark_address_taken_node): Mark also the aliased function
15236 as having address taken.
15237 (dump_cgraph_node): Dump same body aliases.
15238 (cgraph_for_node_thunks_and_aliases): Update for new alias
15240 (cgraph_for_node_and_aliases): Likewise.
15241 * cgraph.h (same_body): Kll pointer.
15242 (same_body_alias): Update comment.
15243 (same_body_aliases_done): Declare.
15244 (cgraph_remove_same_body_alias): Remove declaration.
15245 (cgraph_create_function_alias): Declare.
15246 (cgraph_process_same_body_aliases): Declare.
15247 (cgraph_function_with_gimple_body_p): Check for alias.
15248 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15249 (cgraph_alias_aliased_node): New function.
15250 (cgraph_function_node): Update for new aliases.
15251 (cgraph_function_or_thunk_node): Likewise.
15252 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15253 (inline_call): Remove dead aliases.
15254 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15255 name hack for same body aliases.
15256 (clone_of_p): Look through aliases.
15257 (verify_cgraph_node): Verify aliases.
15258 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15259 (cgraph_process_same_body_aliases): New function.
15260 (process_function_and_variable_attributes): Disable weakref warning on
15262 (cgraph_analyze_functions): Handle aliases.
15263 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15264 (assemble_thunks): Rename to ...
15265 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15266 (cgraph_expand_function): Remove alias output code.
15267 (cgraph_output_in_order): Skip aliases.
15268 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15269 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15270 (ipa_record_reference): Do not assert on alias references.
15271 (ipa_ref_has_aliases_p): New function.
15272 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15273 (ipa_ref_has_aliases_p): Declare.
15274 * lto-cgraph.c (lto_output_node): Handle aliases.
15275 (input_node): Likewise.
15276 * lto-streamer-out.c (lto_output): Skip aliases.
15277 (produce_symtab): Kill same_body_alias code.
15278 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15279 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15280 * ipa-inline.c (update_caller_keys): Walk aliases.
15281 (inline_small_functions): Fix thinko in previous patch.
15282 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15283 (function_and_variable_visibility): Do not walk same body aliases.
15284 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15285 (ipa_pta_execute): Use it.
15287 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15289 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15290 (*vec_dupv2df): Rename from vec_dupv2df.
15291 (vec_dupv2df): New expander.
15293 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15295 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15297 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15299 * config/i386/i386.md: Use default value in "isa" attribute.
15300 * config/i386/sse.md: Ditto.
15301 * config/i386/mmx.md: Ditto.
15303 2011-06-10 Wei Guozhi <carrot@google.com>
15306 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15307 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15308 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15310 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15312 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15313 (arm_legitimate_ldrd_p): New prototype.
15314 (arm_output_ldrd): New prototype.
15315 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15316 (arm_legitimate_ldrd_p): New function.
15317 (arm_output_ldrd): New function.
15319 2011-06-10 David Li <davidxl@google.com>
15321 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15322 * passes.c (passr_eq): New function.
15323 (create_pass_tab): New function.
15324 (pass_traverse): New function.
15325 (dump_one_pass): New function.
15326 (dump_pass_list): New function.
15327 (dump_passes): New function.
15329 2011-06-10 Jan Hubicka <jh@suse.cz>
15331 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15332 setting the nothrow flag.
15333 * ipa-reference.c (propagate): Skip aliases.
15334 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15335 (propagate_nothrow): Skip aliases; do not update cgraph.
15336 (local_pure_const): Do not update cgraph.
15337 * tree-profile.c (tree_profiling): Do fixup_cfg.
15339 2011-06-10 Jan Hubicka <jh@suse.cz>
15341 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15342 (cgraph_local_node_p): ... here; handle aliases.
15343 (has_addr_references_p): Break out from ...;
15344 (cgraph_remove_unreachable_nodes) ... here.
15346 2011-06-10 Jan Hubicka <jh@suse.cz>
15348 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15349 * common.opt (flag_inline_functions_called_once): Do not
15352 2011-06-10 Jan Hubicka <jh@suse.cz>
15354 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15355 (ipcp_initialize_node_lattices): Do not deal with aliases;
15356 Do not try to propagate through thunks.
15357 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15359 2011-06-10 Jan Hubicka <jh@suse.cz>
15361 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15362 for indirect calls.
15363 (ipa_read_node_info): Likewise.
15365 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15368 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15369 (build_and_insert_call): Likewise.
15370 (build_and_insert_ref): New.
15371 (gimple_expand_builtin_pow): Minor cleanup.
15372 (gimple_expand_builtin_cabs): New.
15373 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15375 2011-06-10 Jan Hubicka <jh@suse.cz>
15377 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15378 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15379 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15380 (ipcp_propagate_stage): Skip aliases when propagating.
15381 (ipcp_need_redirect_p): Skip aliases.
15382 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15383 collect_callers_of_node.
15384 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15386 (ipa_compute_jump_functions): Look through aliases.
15388 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15390 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15392 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15394 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15396 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15398 2011-06-10 Jan Hubicka <jh@suse.cz>
15400 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15401 Update call of gimple_get_virt_method_for_binfo.
15402 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15403 refuse_thunks parameter.
15404 (gimple_fold_call): Update.
15405 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15407 2011-06-10 Jan Hubicka <jh@suse.cz>
15409 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15410 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15411 worker for cgraph_for_node_and_aliases.
15412 (convert_callers_for_node): Break out from ...
15413 (convert_callers): ... here.
15414 (modify_function): Use collect_callers_of_node.
15415 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15417 2011-06-10 Richard Guenther <rguenther@suse.de>
15419 PR tree-optimization/49361
15420 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15421 when not already in gimple form.
15423 2011-06-10 Richard Guenther <rguenther@suse.de>
15426 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15427 FOR_EACH_PHI_OR_STMT_USE.
15429 2011-06-10 Jan Hubicka <jh@suse.cz>
15431 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15432 (clone_inlined_nodes): ... here.
15433 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15434 to real destination prior inlining.
15435 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15436 can_early_inline_edge_p, want_early_inline_function_p,
15437 want_early_inline_function_p, want_inline_small_function_p,
15438 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15439 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15440 add_new_edges_to_heap, inline_small_functions, flatten_function,
15441 inline_always_inline_functions, early_inline_small_functions): Use
15442 cgraph_function_or_thunk_node.
15443 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15444 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15445 (do_estimate_edge_growth_1): Break out from ...
15446 (do_estimate_growth) ... here; walk aliases.
15447 (inline_generate_summary): Skip aliases.
15449 2011-06-10 Richard Guenther <rguenther@suse.de>
15451 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15452 forward when combining, visit inserted stmts when a stmt was changed.
15454 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15456 * tree.h (error_operand_p): Add.
15457 * dbxout.c (dbxout_type_fields): Use the latter.
15458 * c-decl.c (add_stmt): Likewise.
15459 * gimplify.c (omp_add_variable, omp_notice_variable,
15460 gimplify_scan_omp_clauses): Likewise.
15462 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15464 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15465 when a value is actually passed in regs.
15467 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15468 Laurent Rougé <laurent.rouge@menta.fr>
15470 * doc/invoke.texi (SPARC options): Add -mflat.
15471 * config/sparc/sparc.opt: Likewise.
15472 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15473 (sparc_flat_expand_prologue): Declare.
15474 (sparc_flat_expand_epilogue): Likewise.
15475 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15476 (CPP_ENDIAN_SPEC): Replace with...
15477 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15478 (CPP_SPEC): Adjust to above change.
15479 (EXTRA_SPECS): Likewise.
15480 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15481 (INCOMING_REGNO): Likewise.
15482 (OUTGOING_REGNO): Likewise.
15483 (LOCAL_REGNO): Likewise.
15484 (SETUP_FRAME_ADDRESSES): Likewise.
15485 (FIXED_REGISTERS): Set 0 for %fp.
15486 (CALL_USED_REGISTERS): Likewise.
15487 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15488 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15489 (RETURN_ADDR_REGNUM): Define.
15490 (RETURN_ADDR_RTX): Use it.
15491 (INCOMING_RETURN_ADDR_REGNUM): Define.
15492 (INCOMING_RETURN_ADDR_RTX): Use it.
15493 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15494 (EH_RETURN_REGNUM): Define.
15495 (EH_RETURN_STACKADJ_RTX): Use it.
15496 (EH_RETURN_HANDLER_RTX): Delete.
15497 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15498 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15500 (struct machine_function): Add frame_size, apparent_frame_size,
15501 frame_base_reg, frame_base_offset, n_global_fp_regs and
15502 save_local_in_regs_p fields.
15503 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15504 sparc_frame_base_offset, sparc_n_global_fp_regs,
15505 sparc_save_local_in_regs_p): New macros.
15506 (sparc_option_override): Error out if -fcall-saved-REG is specified
15508 (eligible_for_restore_insn): Fix formatting.
15509 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15510 (eligible_for_sibcall_delay): Likewise.
15511 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15512 (sparc_legitimate_address_p): Adjust to above change.
15513 (save_global_or_fp_reg_p): New predicate.
15514 (return_addr_reg_needed_p): Likewise.
15515 (save_local_or_in_reg_p): Likewise.
15516 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15517 (SORR_SAVE, SORR_RESTORE): Delete.
15518 (sorr_pred_t): New typedef.
15519 (sorr_act_t): New enum.
15520 (save_or_restore_regs): Rename to...
15521 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15522 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15523 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15524 mechanism. Add CFI information for double-word saves in 32-bit mode.
15525 (emit_adjust_base_to_offset): New function extracted from...
15526 (emit_save_or_restore_regs): ...this. Rename the rest to...
15527 (emit_save_or_restore_regs_global_fp_regs): ...this.
15528 (emit_save_or_restore_regs_local_in_regs): New function.
15529 (gen_create_flat_frame_[123]): New functions.
15530 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15531 (sparc_flat_expand_prologue): New function.
15532 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15533 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15534 (sparc_flat_expand_epilogue): New function.
15535 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15536 (output_return): Likewise.
15537 (output_sibcall): Likewise.
15538 (sparc_output_mi_thunk): Likewise.
15539 (sparc_frame_pointer_required): Likewise.
15540 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15541 function optimization.
15542 * config/sparc/sparc.md (flat): New attribute.
15543 (prologue): Add TARGET_FLAT handling.
15544 (save_register_window): Disable if TARGET_FLAT.
15545 (create_flat_frame_[123]): New patterns.
15546 (epilogue): Add TARGET_FLAT handling.
15547 (sibcall_epilogue): Likewise.
15548 (eh_return): New expander.
15549 (eh_return_internal): New insn and splitter.
15550 (return_internal): Add TARGET_FLAT handling.
15551 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15552 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15553 (nonlocal_goto): Add TARGET_FLAT handling.
15554 * config/sparc/t-elf: Add -mflat multilib.
15555 * config/sparc/t-leon: Likewise.
15557 2011-06-10 Jan Hubicka <jh@suse.cz>
15559 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15560 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15561 (self_recursive_p): Use cgraph_function_node.
15562 (propagate_pure_const): Likewise.
15563 (propagate_nothrow): Likewise.
15564 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15565 cgraph_function_node.
15566 (propagate_bits): Likewise.
15567 (propagate): Likewise.
15569 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15570 Richard Earnshaw <rearnsha@arm.com>
15572 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15573 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15574 (*thumb2_movdi_vfp): Delete.
15575 (*arm_movdi_vfp_cortexa8): Delete.
15576 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15577 (*movdi_vfp_cortexa8): Likewise.
15579 2011-06-10 Richard Guenther <rguenther@suse.de>
15581 * stor-layout.c (initialize_sizetypes): Give names to all
15584 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15586 PR tree-optimization/49318
15587 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15588 irrelevant pattern statements.
15590 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15592 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15595 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15596 to last assignment.
15598 2011-06-09 Jan Hubicka <jh@suse.cz>
15600 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15601 do not recompute reachable flag.
15602 (cgraph_finalize_function, cgraph_analyze_functions): Set
15603 redefined_extern_inline here.
15605 2011-06-09 Jan Hubicka <jh@suse.cz>
15607 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15608 (cgraph_only_called_directly_p): ... this one; bring offline.
15609 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15610 varpool_used_from_object_file_p): Drop names from the declaratoin.
15611 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15612 collect_callers_of_node): New.
15613 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15614 (cgraph_edge_recursive_p): Use cgraph_function_node.
15615 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15616 (cgraph_node_cannot_be_local_p_1): Break out from ...
15617 (cgraph_node_can_be_local_p): ... here; walk aliases.
15618 (cgraph_for_node_thunks_and_aliases): New function.
15619 (cgraph_for_node_and_aliases): New function.
15620 (cgraph_make_node_local_1): Break out from ...
15621 (cgraph_make_node_local) ... here; use
15622 cgraph_for_node_thunks_and_aliases.
15623 (cgraph_set_nothrow_flag_1): Break out from ...
15624 (cgraph_set_nothrow_flag) ... here;
15625 use cgraph_for_node_thunks_and_aliases.
15626 (cgraph_set_const_flag_1): Break out from ...
15627 (cgraph_set_const_flag) ... here;
15628 use cgraph_for_node_thunks_and_aliases.
15629 (cgraph_set_pure_flag_1): Break out from ...
15630 (cgraph_set_pure_flag) ... here;
15631 use cgraph_for_node_thunks_and_aliases.
15632 (cgraph_propagate_frequency_1): Break out from ...
15633 (cgraph_propagate_frequency) ... here; use
15634 cgraph_for_node_thunks_and_aliases.
15635 (cgraph_used_from_object_file_p): Do not care about aliases.
15636 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15638 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15640 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15642 PR rtl-optimization/49154
15643 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15644 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15645 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15646 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15647 * config/cris/cris.h (cris_register_move_cost): Remove
15648 !TARGET_V32 code. Tweak comments.
15650 2011-06-09 Jan Hubicka <jh@suse.cz>
15652 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15655 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15657 PR rtl-optimization/49154
15658 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15659 is a matching slot in the hashtable, assign it to classes_ptr.
15661 PR rtl-optimization/49154
15662 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15664 * doc/tm.texi: Regenerate.
15666 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15669 * config/sh/sh.md (UNSPEC_CHKADD): New.
15670 (chk_guard_add): New define_insn_and_split.
15671 (symGOT_load): Use chk_guard_add instead of blockage.
15673 2011-06-09 Kai Tietz <ktietz@redhat.com>
15675 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15677 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15679 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15681 2011-06-09 Wei Guozhi <carrot@google.com>
15684 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15685 (peephole2 for conditional move): Generate 16 bit instructions.
15687 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15689 * config/i386/i386.md (*movdi_internal_rex64): Merge
15690 alternatives 6 and 8.
15692 2011-06-09 David Li <davidxl@google.com>
15694 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15695 * passes.c (passr_eq): New function.
15696 (create_pass_tab): New function.
15697 (pass_traverse): New function.
15698 (dump_one_pass): New function.
15699 (dump_pass_list): New function.
15700 (dump_passes): New function.
15702 2011-06-09 David Li <davidxl@google.com>
15704 * tree-complex.c (tree_lower_complex): Gate cleanup.
15705 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15706 (execute_optimize_stdarg): Ditto.
15707 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15708 (execute_cleanup_eh_1): Ditto.
15709 (execute_cleanup_eh): Ditto.
15710 * gcse.c (gate_rtl_pre): Ditto.
15711 (execute_rtl_pre): Ditto.
15712 * except.c (finish_eh_generation): Ditto.
15713 (convert_to_eh_region_ranges): Ditto.
15714 * cprop.c (one_cprop_pass): Ditto.
15716 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15719 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15720 in all basic blocks.
15722 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15724 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15725 (HAVE_ENABLE_EXECUTE_STACK): Define.
15726 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15727 (HAVE_ENABLE_EXECUTE_STACK): Define.
15728 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15729 (HAVE_ENABLE_EXECUTE_STACK): Define.
15730 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15731 (ENABLE_EXECUTE_STACK): Remove.
15732 (HAVE_ENABLE_EXECUTE_STACK): Define.
15733 [IN_LIBGCC2]: Don't include <windows.h>.
15734 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15735 (HAVE_ENABLE_EXECUTE_STACK): Define.
15736 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15737 (HAVE_ENABLE_EXECUTE_STACK): Define.
15738 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15739 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15740 (HAVE_ENABLE_EXECUTE_STACK): Define.
15741 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15742 (HAVE_ENABLE_EXECUTE_STACK): Define.
15743 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15744 (HAVE_ENABLE_EXECUTE_STACK): Define.
15745 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15746 (HAVE_ENABLE_EXECUTE_STACK): Define.
15747 * config/alpha/alpha.c (alpha_trampoline_init): Test
15748 HAVE_ENABLE_EXECUTE_STACK.
15749 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15750 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15751 (sparc64_initialize_trampoline): Likewise.
15752 * libgcc2.c [L_enable_execute_stack]: Remove.
15753 * system.h (ENABLE_EXECUTE_STACK): Poison.
15754 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15755 * doc/tm.texi: Regenerate.
15756 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15758 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15760 PR middle-end/49308
15761 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15762 variable. After resetting and rescanning insn continue with previous
15765 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15767 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15768 (gcc_cv_ld_hidden): Likewise.
15769 * configure: Regenerate.
15770 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15771 (ix86_stack_protect_fail): Mark unused.
15772 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15773 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15774 [TARGET_MACHO]: Don't define.
15775 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15776 (TARGET_STACK_PROTECT_FAIL): Likewise.
15777 (rs6000_stack_protect_fail): Mark unused.
15778 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15779 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15781 2011-06-08 Andi Kleen <ak@linux.intel.com>
15783 * varasm.c (get_section): Print location of other conflict
15784 for section conflicts.
15786 2011-06-08 Andi Kleen <ak@linux.intel.com>
15788 * config/i386/driver-i386.c (host_detect_local_cpu):
15789 Add model 0x2d Intel CPU.
15791 2011-06-08 Andi Kleen <ak@linux.intel.com>
15793 * reginfo.c (global_regs_decl): Add.
15794 (globalize_reg): Add decl parameter. Compute location. Pass location
15795 to warnings and add inform. Store decl in global_regs_decl.
15796 * rtl.h (globalize_reg): Update prototype.
15797 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15799 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15801 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15803 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15806 * config/sh/predicates.md (general_movsrc_operand): Check
15807 mode for memory with indexed address for QI and HImode.
15808 (general_movdst_operand): Likewise.
15810 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15812 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15814 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15816 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15817 (num_ssa_operands): Likewise.
15818 (op_iter_init_phiuse): Forward-declare.
15819 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15821 2011-06-08 Nick Clifton <nickc@redhat.com>
15823 * doc/invoke.texi (ARM Options): Update description of
15826 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15828 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15829 unknown Intel family 0x6 CPUs.
15831 2011-06-08 Martin Jambor <mjambor@suse.cz>
15833 * tree-sra.c (mark_rw_status): Removed.
15834 (analyze_access_subtree): New parameter parent instead of
15835 mark_read and mark_write, propagate from that.
15837 2011-06-08 Julian Brown <julian@codesourcery.com>
15839 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15840 for double-precision helper functions in hard-float mode if only
15841 single-precision arithmetic is supported in hardware.
15843 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15845 PR rtl-optimization/49303
15846 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15847 code_motion_path_driver returned 0 or 1.
15848 (sel_region_finish): Clear h_d_i_d.
15850 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15852 * config/sh/sh.c (prepare_move_operands): Set pic register
15853 appropriately for global and local dynamic tls models even
15854 if flag_pic is unset.
15856 2011-06-07 Jason Merrill <jason@redhat.com>
15858 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15860 2011-06-07 Xinliang David Li <davidxl@google.com>
15861 * passes.c (enable_disable_pass): Handle assembler name.
15862 (is_pass_explicitly_enabled_or_disabled): Ditto.
15864 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15866 PR tree-optimization/48497
15867 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15869 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15871 PR tree-optimization/46728
15872 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15873 to use gimple_val_nonnegative_real_p.
15874 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15875 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15877 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15879 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15881 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15883 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15886 2011-06-07 Richard Guenther <rguenther@suse.de>
15888 * stor-layout.c (initialize_sizetypes): Initialize all
15889 sizetypes based on target definitions.
15890 (set_sizetype): Remove.
15891 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15892 * tree.h (set_sizetype): Remove.
15894 2011-06-07 Nick Clifton <nickc@redhat.com>
15896 * config.gcc: Unify V850 architecture options and add support for
15897 newer V850 architectures.
15898 * config/v850/t-v850e: Delete.
15900 2011-06-07 Richard Guenther <rguenther@suse.de>
15902 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15903 Call set_sizetype from here.
15905 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15907 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15908 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15910 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15911 Andrew Stubbs <ams@codesourcery.com>
15913 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15915 * doc/md.texi (Canonicalization of Instructions): Document widening
15916 multiply canonicalization.
15918 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15920 PR gcov-profile/49299
15921 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15923 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15925 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15927 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15928 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15929 vect_recog_pow_pattern): Likewise.
15930 (vect_pattern_recog_1): Remove declaration.
15931 (widened_name_p): Remove declaration. Add new argument to specify
15932 whether to check that both types are either signed or unsigned.
15933 (vect_recog_widen_mult_pattern): Update documentation. Handle
15934 unsigned patterns and multiplication by constants.
15935 (vect_pattern_recog_1): Update vect_recog_func references. Use
15936 statement information from the statement returned from pattern
15937 detection functions.
15938 (vect_pattern_recog): Update vect_recog_func reference.
15939 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15940 multiplication by a constant use the type of the other operand.
15942 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15944 PR rtl-optimization/49145
15945 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15947 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15950 * dwarf2out.c (native_encode_initializer): Decrement count in each
15954 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15955 non-MODE_INT modes.
15958 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15959 if stmt folded into nothing.
15960 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15961 a bb folded into nothing, just update cgraph edges and move to next bb.
15962 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15963 to be NULL. Don't compute count and frequency if new_call is NULL.
15965 2011-06-04 Diego Novillo <dnovillo@google.com>
15967 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15968 (cgraph.o): Likewise.
15969 (cgraphunit.o): Likewise.
15970 * cgraphunit.c: Include lto-streamer.h
15971 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15973 * lto-streamer-in.c (unpack_value_fields): Call
15974 streamer_hooks.unpack_value_fields if set.
15975 (lto_materialize_tree): For unhandled nodes, first try to
15976 call lto_streamer_hooks.alloc_tree, if it exists.
15977 (lto_input_ts_decl_common_tree_pointers): Move reading of
15978 DECL_INITIAL to lto_streamer_read_tree.
15979 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15980 (lto_streamer_read_tree): New.
15981 (lto_reader_init): Rename from lto_init_reader.
15982 Move initialization code to lto/lto.c.
15983 * lto-streamer-out.c (pack_value_fields): Call
15984 streamer_hooks.pack_value_fields if set.
15985 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15986 call streamer_hooks.indexable_with_decls_p before giving up.
15987 (lto_output_ts_decl_common_tree_pointers): Move handling
15988 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15989 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15990 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15991 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15992 (lto_streamer_write_tree): New.
15993 (lto_output): Call lto_streamer_init directly.
15994 (lto_writer_init): Remove.
15995 * lto-streamer.c (streamer_hooks): New.
15996 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15997 instead of lto_preload_common_nodes.
15998 (lto_is_streamable): Move from lto-streamer.h
15999 (lto_streamer_hooks_init): New.
16000 (streamer_hooks): New.
16001 (streamer_hooks_init): New.
16002 * lto-streamer.h (struct output_block): Forward declare.
16003 (struct lto_input_block): Likewise.
16004 (struct data_in): Likewise.
16005 (struct bitpack_d): Likewise.
16006 (struct streamer_hooks): Declare.
16007 (streamer_hooks): Declare.
16008 (lto_streamer_hooks_init): Declare.
16009 (lto_streamer_write_tree): Declare.
16010 (lto_streamer_read_tree): Declare.
16011 (streamer_hooks_init): Declare.
16012 (lto_is_streamable): Move to lto-streamer.c
16014 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16016 * longlong.h (smul_ppmm): The resulting register pair contains the
16017 higher order word first.
16019 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16021 PR tree-optimization/46728
16022 * builtins.c (powi_table): Remove.
16023 (powi_lookup_cost): Remove.
16024 (powi_cost): Remove.
16025 (expand_powi_1): Remove.
16026 (expand_powi): Remove.
16027 (expand_builtin_pow_root): Remove.
16028 (expand_builtin_pow): Remove.
16029 (expand_builtin_powi): Eliminate handling of constant exponent.
16030 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16032 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16034 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16036 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16038 * dce.c (reset_unmarked_insns_debug_uses): New.
16039 (delete_unmarked_insns): Skip debug insns.
16040 (prescan_insns_for_dce): Likewise.
16041 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16042 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16043 active reg can be found.
16044 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16045 (convert_regs_1): Use it.
16047 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16049 * tree-pretty-print.c (dump_function_header): Add flags.
16050 Don't dump decl_uid with nouid.
16051 * tree-pretty-print.h (dump_function_header): Adjust.
16052 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16053 * passes.c (pass_init_dump_file): Pass dump_flags on.
16054 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16056 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16059 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16061 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16063 PR tree-optimization/49243
16064 * calls.c (setjmp_call_p): Also check if fndecl has the
16065 returns_twice attribute.
16067 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16069 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16072 2011-06-06 Richard Henderson <rth@redhat.com>
16073 Georg-Johann Lay <avr@gjlay.de>
16076 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16078 * config/avr/avr.md ("insv"): New insn expander.
16079 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16080 "*insv.not.io", "*insv.reg"): New insns.
16082 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16085 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16086 to nonimmediate_operand from memory_operand for the operand that is to
16087 be forced to memory by the expander. Lose the constraints.
16089 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16091 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16092 EH return when delayed branches are disabled.
16094 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16096 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16097 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16099 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16100 Simplify MODE_V1DF and MODE_V2SF handling.
16101 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16102 Simplify MODE_SF handling.
16104 2011-06-04 Jan Hubicka <jh@suse.cz>
16106 PR tree-optimization/48893
16107 PR tree-optimization/49091
16108 PR tree-optimization/49179
16109 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16112 2011-06-04 Jan Hubicka <jh@suse.cz>
16115 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16118 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16120 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16122 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16125 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16126 to be strictly smaller than 1 << shiftcount.
16128 2011-06-04 Jan Hubicka <jh@suse.cz>
16130 PR tree-optimize/48929
16131 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16132 of empty predicate.
16134 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16137 * calls.c (emit_call_1): Prefer the __builtin declaration of
16140 2011-06-03 Diego Novillo <dnovillo@google.com>
16142 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16143 (lto_input_tree_pointers): Likewise.
16144 * lto-streamer-out.c (pack_value_fields): Likewise.
16145 (lto_output_tree_pointers): Likewise.
16146 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16147 and OPTIMIZATION_NODE.
16149 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16151 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16152 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16153 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16154 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16155 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16156 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16157 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16158 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16159 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16160 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16161 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16162 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16163 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16164 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16165 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16166 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16167 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16168 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16169 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16170 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16171 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16172 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16173 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16174 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16175 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16176 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16177 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16178 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16179 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16180 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16181 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16182 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16183 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16184 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16185 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16186 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16187 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16188 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16189 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16190 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16191 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16192 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16193 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16194 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16195 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16196 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16197 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16198 * system.h (MD_UNWIND_SUPPORT): Poison.
16199 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16200 * doc/tm.texi: Regenerate.
16201 * unwind-dw2.c: Include md-unwind-support.h instead of
16203 * config/ia64/unwind-ia64.c: Likewise.
16204 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16206 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16208 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16210 2011-06-03 Richard Henderson <rth@redhat.com>
16211 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16213 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16214 (sigill_hdlr): Correct insn, insn size.
16215 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16217 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16219 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16221 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16222 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16223 * config/mips/t-iris: Remove.
16224 * config/mips/t-irix6: New file.
16225 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16227 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16229 * Makefile.in (LIB2ADDEHDEP): Remove.
16230 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16231 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16232 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16233 * config/t-darwin (LIB2ADDEHDEP): Remove.
16234 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16235 * config/t-linux (LIB2ADDEHDEP): Remove.
16237 2011-06-03 Diego Novillo <dnovillo@google.com>
16239 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16240 (lto_register_var_decl_in_symtab): Likewise.
16241 (lto_register_function_decl_in_symtab): Likewise.
16242 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16243 logic to uniquify_nodes.
16245 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16247 * config/alpha/t-osf5: Remove.
16248 * config/alpha/t-osf-pthread: Remove.
16249 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16250 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16252 2011-06-03 Julian Brown <julian@codesourcery.com>
16254 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16255 (strongarm1110): Use strongarm tuning.
16256 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16257 * config/arm/arm.c (arm_strongarm_tune): New.
16258 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16259 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16260 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16261 setting, using previous defaults or 1 for Cortex-A5.
16262 (arm_option_override): Set max_insns_skipped from current tuning.
16264 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16266 * doc/install.texi (Options specification): Document --with-specs.
16268 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16270 * config/arm/neon.md (orndi3_neon): Actually split it.
16272 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16274 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16275 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16277 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16280 * target.def (delay_sched2, delay_vartrack): New.
16281 * doc/tm.texi.in: Update.
16282 * doc/tm.texi: Rebuild.
16283 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16284 * var-tracking.c (gate_handle_var_tracking): Likewise.
16285 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16286 (bfin_flag_var_tracking): Drop.
16287 (output_file_start): Don't save and override flag_var_tracking.
16288 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16289 (bfin_reorg): Test original variables.
16290 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16291 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16292 (ia64_flag_var_tracking): Drop.
16293 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16294 (ia64_file_start): Don't save and override flag_var_tracking.
16295 (ia64_override_options_after_change): Ditto
16296 flag_schedule_insns_after_reload.
16297 (ia64_reorg): Test original variables.
16298 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16299 (picochip_flag_var_tracking): Drop.
16300 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16301 (picochip_option_override): Don't save and override
16302 flag_schedule_insns_after_reload.
16303 (picochip_asm_file_start): Ditto flag_var_tracking.
16304 (picochip_reorg): Test original variables.
16305 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16306 (TARGET_DELAY_VARTRACK): Define.
16307 (spu_var_tracking): New.
16308 (spu_machine_dependent_reorg): Call it.
16309 (asm_file_start): Don't save and override flag_var_tracking.
16311 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16314 * config/sh/predicates.md (general_movsrc_operand): Return 0
16315 for memory and memory subreg of which address is an invalid
16316 indexed address for QI and HImode.
16317 (general_movdst_operand): Likewise.
16319 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16321 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16322 edges only, when there is a non-local label in the function.
16323 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16325 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16327 * config/i386/constraints.md (Y3): New register constraint.
16328 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16329 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16330 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16331 *sse2_interleave_lowv2df.
16333 2011-06-02 Julian Brown <julian@codesourcery.com>
16335 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16336 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16337 (arm_cortex_a5_tune): New.
16339 2011-06-02 Julian Brown <julian@codesourcery.com>
16341 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16342 * config/arm/arm.c (arm_default_branch_cost): New.
16343 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16344 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16345 (arm_fa726_tune): Set branch_cost field using
16346 arm_default_branch_cost.
16347 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16348 current_tune structure.
16349 * dojump.c (tm_p.h): Include file.
16351 2011-06-02 Julian Brown <julian@codesourcery.com>
16353 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16355 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16356 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16357 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16359 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16360 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16361 (arm_fa726te_tune): Add prefer_constant_pool setting.
16362 (arm_v6t2_tune, arm_cortex_tune): New.
16363 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16364 prefer_constant_pool setting.
16366 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16368 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16370 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16371 (*movdf_internal) <case 6,7,8>: Ditto.
16373 * config/i386/constraints.md (Y4): New register constraint.
16374 * config/i386/sse.md (vec_set<mode>_0): Merge with
16375 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16376 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16377 *vec_extractv2di_1_sse.
16378 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16379 and *vec_concatv2di_rex64_sse.
16381 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16384 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16385 of cgraph_local_info for null before attempting to use it.
16387 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16389 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16390 (current_function_dynamic_alloc_count): Delete.
16391 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16392 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16393 (expand_builtin_update_setjmp_buf): Remove dead code.
16394 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16395 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16397 * function.c (instantiate_virtual_regs): Likewise.
16398 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16399 for a block with a single abnormal incoming edge.
16400 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16401 (SETJMP_VIA_SAVE_AREA): Delete.
16402 * config/sparc/sparc-protos.h (load_got_register): Declare.
16403 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16404 (load_got_register): Make global.
16405 (sparc_frame_pointer_required): Add 'static'.
16406 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16407 (sparc_builtin_setjmp_frame_value): New function.
16408 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16409 (save_stack_nonlocal): New expander.
16410 (restore_stack_nonlocal): Likewise.
16411 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16412 (nonlocal_goto_internal): New insn.
16413 (goto_handler_and_restore): Delete.
16414 (builtin_setjmp_setup): Likewise.
16415 (do_builtin_setjmp_setup): Likewise.
16416 (setjmp): Likewise.
16417 (builtin_setjmp_receiver): New expander.
16419 2011-06-01 David Li <davidxl@google.com>
16421 PR middle-end/49261
16422 * tree-pretty-print.c (dump_function_header): Format cleanup.
16424 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16427 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16428 needed when original operands are used for msw_skip comparison.
16430 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16433 * var-tracking.c (add_uses, add_stores): Don't call
16434 cselib_subst_to_values on ENTRY_VALUE.
16436 2011-06-01 Diego Novillo <dnovillo@google.com>
16438 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16439 output_record_start with LTO_null instead of output_zero.
16440 (lto_output_ts_binfo_tree_pointers): Likewise.
16441 (lto_output_tree): Likewise.
16442 (output_eh_try_list): Likewise.
16443 (output_eh_region): Likewise.
16444 (output_eh_lp): Likewise.
16445 (output_eh_regions): Likewise.
16446 (output_bb): Likewise.
16447 (output_function): Likewise.
16448 (output_unreferenced_globals): Likewise.
16449 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16450 instead of NUM_TREE_CODES.
16451 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16452 (lto_output_int_in_range): Change << to >> when shifting VAL.
16454 2011-06-01 Diego Novillo <dnovillo@google.com>
16456 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16457 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16459 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16462 * optabs.h (valid_multiword_target_p): Declare.
16463 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16464 doing multi-word operations.
16465 * optabs.c (expand_binop): Likewise.
16466 (expand_doubleword_bswap): Likewise.
16467 (expand_absneg_bit): Likewise.
16468 (expand_unop): Likewise.
16469 (expand_copysign_bit): Likewise.
16470 (multiword_target_p): New function.
16472 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16474 PR rtl-optimization/48830
16475 PR rtl-optimization/48808
16476 PR rtl-optimization/48792
16477 * reload.c (push_reload): Check contains_reg_of_mode.
16478 * reload1.c (strip_paradoxical_subreg): New function.
16479 (gen_reload_chain_without_interm_reg_p): Use it to handle
16480 paradoxical subregs.
16481 (emit_output_reload_insns, gen_reload): Likewise.
16483 2011-06-01 David Li <davidxl@google.com>
16485 * predict.c : Change pass name
16488 * tree-profile.c: Ditto.
16491 2011-06-01 David Li <davidxl@google.com>
16493 * tree-pretty-print.c (dump_function_header): New function.
16494 * final.c (rest_of_clean_state): Use header dumper.
16495 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16496 * passes.c (pass_init_dump_file): Use header dumper.
16498 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16500 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16501 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16502 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16504 (mem_loc_descriptor): Use them.
16506 * var-tracking.c (create_entry_value): New function.
16507 (vt_add_function_parameter): Use it.
16509 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16511 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16512 Include <signal.h>, <ucontext.h>.
16513 (sigill_caught): Define.
16514 (sigill_hdlr): New function.
16515 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16516 insns can be executed.
16517 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16518 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16520 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16522 * config/t-slibgcc-darwin: Move to ...
16523 * config/t-slibgcc-dummy: ... this. Clarify comments.
16524 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16525 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16526 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16527 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16528 Remove i386/t-crtstuff from tmake_file.
16529 (i[34567]86-*-solaris2*): Remove t-svr4,
16530 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16532 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16533 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16534 sparc/t-crtfm from tmake_file.
16535 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16536 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16537 Remove extra_parts.
16538 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16539 * config/i386/t-nwld (SHLIB_LINK): Remove.
16540 * config/i386/t-rtems-i386: Rename to ...
16541 * config/i386/t-rtems: ... this.
16542 ($(T)crti.o, $(T)crtn.o): Remove.
16543 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16544 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16545 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16546 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16547 EXTRA_MULTILIB_PARTS): Remove.
16548 * config/sparc/t-sol2-64: Likewise.
16549 * config/sparc/t-sol2: Remove.
16550 * config/sparc/t-crtin: Remove.
16551 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16552 * config/i386/gmon-sol2.c: Remove.
16553 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16554 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16555 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16556 * config/i386/sol2-gc1.asm: Remove.
16557 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16558 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16559 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16560 * config/t-slibgcc-sld: Remove.
16562 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16564 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16565 base_type_for_mode with op_mode instead of mode.
16567 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16569 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16571 * config/arm/arm-tune.md: Regenerate.
16572 * config/arm/arm-tables.opt: Regenerate.
16573 * config/arm/arm.c (FL_DIV): Rename...
16574 (FL_THUMB_DIV): ... to this.
16575 (FL_ARM_DIV): Define.
16576 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16577 (arm_arch_hwdiv): Remove.
16578 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16579 (arm_issue_rate): Add cortexr5.
16580 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16581 __ARM_ARCH_EXT_IDIV__.
16582 (TARGET_IDIV): Define.
16583 (arm_arch_hwdiv): Remove.
16584 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16585 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16586 (divsi3, udivsi3): New patterns.
16587 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16588 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16590 2011-06-01 Martin Jambor <mjambor@suse.cz>
16592 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16593 * ipa-utils.c (searchc): Set scc_no.
16595 2011-06-01 Martin Jambor <mjambor@suse.cz>
16597 * ipa-utils.c (searchc_env): New field allow_overwritable.
16598 (searchc): do not ignore edges to overwritable nodes if indicated
16599 by env->allow_overwritable.
16600 (ipa_reduced_postorder): Set env.allow_overwritable.
16602 2011-06-01 Richard Guenther <rguenther@suse.de>
16604 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16606 * lto-streamer.c (lto_record_common_node): Take node pointer,
16607 do not register types.
16608 (lto_preload_common_nodes): Explicitly skip preloading nodes
16609 that differ between frontends.
16611 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16613 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16616 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16618 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16619 parameter value for dump. Dump cost on outermost call only.
16620 (rs6000_memory_move_cost): Dump cost on outermost call only.
16622 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16624 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16625 DW_OP_GNU_convert ops.
16627 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16628 cselib_preserve_constants.
16629 (cselib_lookup_1): If cselib_preserve_constants,
16630 a new VALUE is being created for REG and there is a VALUE for the
16631 same register in wider mode, add another loc with lowpart SUBREG of
16633 (cselib_subst_to_values): Handle ENTRY_VALUE.
16634 * var-tracking.c (replace_expr_with_values): Return NULL for
16636 * dwarf2out.c (convert_descriptor_to_signed): New function.
16637 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16638 instead of two shifts.
16639 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16640 the right mode if needed.
16641 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16642 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16643 convert_descriptor_to_signed.
16644 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16645 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16648 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16650 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16652 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16653 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16654 (SWI248x): New mode iterator, rename from X87MODEI.
16655 (X87MODEI): Remove mode iterator.
16656 (X87MODEI12): Ditto.
16657 (SSEMODEI24): Ditto.
16659 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16661 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16662 * doc/invoke.texi: Document max-vartrack-expr-depth.
16663 * var-tracking.c (EXPR_DEPTH): New.
16664 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16666 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16668 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16669 * config/i386/sse.md: Add n to negated FMA pattern names.
16671 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16673 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16675 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16677 * gengtype-state.c (read_state_params_structs): Initialize previous.
16679 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16681 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16682 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16684 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16686 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16687 registers. Penalize F*r->o alternative to prevent partial memory
16688 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16689 CONST_DOUBLE immediates when optimizing function for size. Do not move
16690 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16691 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16692 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16693 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16695 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16697 (fp_register_operand splitters): Use fp_register_operand
16698 constraint. Do not use FP_REG_P in insn condition.
16699 (any_fp_register_operand splitters): Use any_fp_register_operand
16700 constraint. Do not use ANY_FP_REG_P in insn condition.
16702 2011-05-31 Jan Hubicka <jh@suse.cz>
16704 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16705 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16706 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16707 (lto_output_edge): Use output_enum and var_len_unsigned.
16708 (lto_output_varpool_node): Likewise.
16709 (input_overwrite_node): Do not take resolution parameter;
16710 extract it from a bitpack.
16711 (input_node): Do not read resolution; use input_enum and
16713 (input_varpool_node): Likewise.
16714 (input_edge): Likewise.
16715 (input_cgraph_1): Likewise.
16717 2011-05-31 Richard Guenther <rguenther@suse.de>
16719 * gimple.c (gimple_register_canonical_type): Do not register
16720 any types via gimple_register_type.
16722 2011-05-31 Jan Hubicka <jh@suse.cz>
16724 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16727 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16729 PR rtl-optimization/49235
16730 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16731 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16733 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16735 PR tree-optimization/49093
16736 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16739 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16742 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16743 for concrete functions containing the code of cloned functions.
16745 2011-05-31 Richard Guenther <rguenther@suse.de>
16747 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16749 (forward_propagate_into_comparison_1): ... this.
16750 (forward_propagate_comparison): Rename to ...
16751 (forward_propagate_into_comparison): ... this. Split out
16752 real forward propagation code to ...
16753 (forward_propagate_comparison): ... this.
16754 (forward_propagate_into_gimple_cond): Remove looping.
16755 (forward_propagate_into_cond): Likewise.
16756 (simplify_not_neg_expr): Return whether we have done something.
16757 (simplify_gimple_switch): Likewise.
16758 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16759 (ssa_forward_propagate_and_combine): ... this. Re-structure
16760 to do a forward forward-propagation walk on BBs and a backward
16761 stmt combining walk on BBs. Consistently re-scan changed statements.
16762 (pass_forwprop): Adjust.
16764 2011-05-30 Ian Lance Taylor <iant@google.com>
16766 * godump.c (go_format_type): Correct length of name added to
16767 obstack for anonymous field.
16769 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16772 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16773 part of the second operand is 0.
16775 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16777 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16778 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16779 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16780 (*movdf_internal_rex64): Do not penalize F->r alternative.
16781 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16782 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16783 when optimizing function for size. Do not move CONST_DOUBLEs
16784 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16785 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16786 SUBREGs. Do not check for MEM_P operands in the insn condition,
16787 check for ANY_FP_REGNO_P instead.
16788 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16789 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16790 function for speed.
16791 * config/i386/i386.c (ix86_option_override_internal): Do not
16792 set TARGET_INTEGER_DFMODE_MOVES here.
16794 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16797 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16799 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16801 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16802 DW_TAG_rvalue_reference_type even for
16803 -gdwarf-4 -fno-debug-types-section.
16805 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16807 PR tree-optimization/46728
16808 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16809 (build_and_insert_binop): New.
16810 (gimple_expand_builtin_pow): Reorder args for
16811 build_and_insert_call; use build_and_insert_binop; add more
16812 optimizations for fractional exponents.
16814 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16819 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16821 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16823 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16824 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16825 TS_BASE instead of TS_COMMON.
16826 * varasm.c (assemble_name): Remove assert.
16828 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16830 * config.gcc: Keep obselete list sorted.
16832 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16833 Eric Botcazou <ebotcazou@adacore.com>
16835 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16836 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16837 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16838 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16839 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16841 2011-05-30 Richard Guenther <rguenther@suse.de>
16843 * gimple.c (gimple_types_compatible_p_1): Compare record
16844 and union type members properly.
16846 2011-05-30 Richard Guenther <rguenther@suse.de>
16848 PR tree-optimization/49210
16849 * ipa-split.c (split_function): Care for the case where the call
16850 result is not trivially convertible to the result holding variable.
16852 2011-05-30 Richard Guenther <rguenther@suse.de>
16854 PR tree-optimization/49218
16855 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16858 2011-05-30 Richard Guenther <rguenther@suse.de>
16860 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16861 New function split out from ...
16862 (forward_propagate_into_gimple_cond): ... here. Adjust.
16863 (forward_propagate_into_cond): Likewise.
16864 (forward_propagate_comparison): Also propagate into
16865 comparisons on assignment RHS. Change return value to
16866 behave similar to forward_propagate_into_cond.
16867 (tree_ssa_forward_propagate_single_use_vars): Handle
16868 strict-overflow warnings properly for forward_propagate_comparison.
16870 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16872 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16873 from plugin linker.
16874 * configure: Regenerate.
16876 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16878 PR tree-optimization/49199
16879 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16880 non-reduction operands are either defined in the loop or by induction.
16882 2011-05-29 Xinliang David Li <davidxl@google.com>
16884 * opts-global.c (handle_common_deferred_options): Handle new options.
16885 * passes.c (register_one_dump_file): Call register_pass_name.
16886 (execute_one_pass): Check explicit enable/disable flag.
16887 (passr_hash): New function.
16889 (register_pass_name): Ditto.
16890 (get_pass_by_name): Ditto.
16891 (pass_hash): Ditto.
16893 (enable_pass): Ditto.
16894 (disable_pass): Ditto.
16895 (is_pass_explicitly_enabled_or_disabled): Ditto.
16897 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16899 * config/i386/i386.md (*movoi_internal_avx): Use
16900 standard_sse_constant_opcode for alternative 0.
16901 (*movti_internal_sse): Ditto.
16902 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16904 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16905 sselog1 type moves.
16906 (*movsi_internal): Ditto.
16907 (*movdi_internal): Ditto. Add ssecvt type moves.
16909 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16912 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16914 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16916 PR rtl-optimization/49095
16917 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16918 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16920 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16923 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16924 recurse_p argument. Only follow register copies if it is set,
16925 and prevent mips_find_pic_call_symbol from recursing.
16926 (mips_find_pic_call_symbol): Add a recurse_p argument.
16927 Pass it to mips_pic_call_symbol_from_set.
16928 (mips_annotate_pic_calls): Update accordingly.
16930 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16932 * emit-rtl.c (try_split): Use a loop to search for
16933 NOTE_INSN_CALL_ARG_LOCATIONs.
16935 2011-05-29 Richard Guenther <rguenther@suse.de>
16937 PR tree-optimization/49217
16938 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16940 2011-05-28 Jan Hubicka <jh@suse.cz>
16942 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16944 (string_slot_free): Remove
16945 (create_output_block): Initialize obstack.
16946 (destroy_output_block): Free obstack.
16947 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16948 the string unless it needs to be added into the hash.
16949 (lto_output_string_with_length): Add persistent attribute;
16950 handle NULL strings.
16951 (lto_output_string): Add PERSISTENT parameter.
16952 (output_string_cst, output_identifier): Simplify.
16953 (lto_output_location_bitpack): Update.
16954 (lto_output_builtin_tree): Update.
16955 * lto-streamer.h (struct output_block): Add obstack.
16956 (lto_output_string, lto_output_string_with_length): Remove
16957 declarations; functions are static now.
16959 2011-05-28 Jan Hubicka <jh@suse.cz>
16961 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16962 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16963 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16964 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16965 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16966 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16967 unpack_ts_decl_with_vis_value_fields,
16968 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16969 lto_get_builtin_tree): Use enum and variable length i/o.
16970 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16971 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16973 (bp_pack_enum, bp_unpack_enum): New macros.
16975 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16977 * genrecog.c: Remove redundant forward declarations.
16979 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16981 * config.gcc: Deprecate mips*-*-openbsd*.
16983 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16986 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16989 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16991 PR middle-end/48981
16992 * gengtype.c (vec_prefix_type): New function.
16993 (note_def_vec): Use vec_prefix_type and change the length
16994 attribute to be based on the prefix.
16995 * vec.c: Include coretypes.h before vec.h.
16996 (struct vec_prefix): Remove.
16997 (vec_gc_p_reserve): Change the offsetof to sizeof.
16998 (vec_gc_p_reserve_exact): Likewise.
16999 (vec_heap_p_reserve): Likewise.
17000 (vec_heap_p_reserve_exact): Likewise.
17001 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17002 (vec_stack_p_reserve): Change the offsetof to sizeof.
17003 (vec_stack_p_reserve_exact): Likewise.
17004 * vec.h (struct vec_prefix): New struct definition.
17005 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17006 (VEC_T_GTY(T,B)): Likewise.
17007 (DEF_VEC_FUNC_P(T)): Use prefix field.
17008 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17009 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17011 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17013 PR tree-optimization/46728
17014 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17015 (powi_as_mults): Add gimple_set_location.
17016 (build_and_insert_call): New.
17017 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17018 0.5, 0.25, 0.75, 1./3., or 1./6.
17020 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17022 * doc/contrib.texi: Update copyright years.
17023 (Contributors): Add Zdenek Sojka.
17025 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17027 * c-decl.c (c_push_function_context): Copy the current statement
17029 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17030 (finish_struct): Call building_stmt_list_p instead of checking
17032 * c-parser.c (c_parser_postfix_expression): Likewise.
17033 * c-typeck.c (c_end_compound_stmt): Likewise.
17034 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17035 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17036 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17037 (free_stmt_list): Likewise.
17038 * tree.h (struct tree_statement_list): Include typed_tree instead
17040 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17041 as TS_TYPED instead of TS_COMMON.
17043 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17044 Uros Bizjak <ubizjak@gmail.com>
17046 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17047 (HAVE_AS_IX86_TLSGDPTL): Define.
17048 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17049 (HAVE_AS_IX86_TLSLDMPLT): Define.
17050 * configure: Regenerate.
17051 * config.in: Regenerate.
17052 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17053 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17054 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17055 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17056 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17057 @tlsldmplt or @plt.
17058 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17060 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17062 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17064 (INSN_COND, INSN_REVERSE_COND): New macros.
17065 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17067 (sched_get_condition_with_rev): Cache the results, and look them up
17069 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17070 are clobbered by the current insn.
17071 * target.def (exposed_pipline): New sched data hook.
17072 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17073 * doc/tm.texi: Regenerate.
17075 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17077 PR tree-optimization/49170
17078 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17081 2011-05-27 Richard Guenther <rguenther@suse.de>
17083 PR middle-end/49189
17084 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17087 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17089 * haifa-sched.c (sched_scan_info): Remove.
17090 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17092 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17094 (sched_scan): Remove.
17095 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17096 static. All callers changed.
17097 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17098 static. All callers changed.
17099 (sched_init_luids): Remove all arguments except the first. All
17100 callers changed. Don't use sched_scan.
17101 (haifa_init_h_i_d): Likewise.
17102 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17103 manually rather than using sched_init_luids. Likewise with
17104 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17105 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17106 rather than sched_init_luids with NULL args.
17107 * sel-sched-ir.c (new_insns): Remove variable.
17108 (sched_scan): New static function, previously in haifa-sched.c. Remove
17109 all arguments but the first two; all callers changed.
17110 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17111 rather than sched_init_luids.
17112 (sel_init_bbs): Remove second argument. All callers changed.
17113 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17114 with NULL arguments.
17115 (create_insn_rtx_from_pattern): Likewise.
17116 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17117 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17118 (sched_init_insn_luid, sched_extend_luids): Declare.
17119 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17122 2011-05-27 Richard Guenther <rguenther@suse.de>
17124 PR middle-end/49177
17125 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17126 A CMP B ? (T) true : (T) false for non-integral types T again.
17128 2011-05-27 Jan Hubicka <jh@suse.cz>
17130 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17131 so 0 means NULL string.
17132 (lto_output_string_with_length): ... here.
17133 (lto_output_string, output_string_cst, output_identifier): Update
17134 handling of NULL strings.
17135 (lto_output_location_bitpack): New function.
17136 (lto_output_location): Use it.
17137 (lto_output_tree_ref): Use output_record_start.
17138 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17140 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17142 (input_string_internal): ... here;
17143 (input_string_cst, input_identifier, lto_input_string): Update handling
17145 (lto_input_location_bitpack): New function
17146 (lto_input_location): Use it.
17147 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17149 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17150 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17151 (bp_pack_value): Sanity check the value range.
17152 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17154 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17157 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17159 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17160 call_arg_location instructions down the floor.
17162 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17164 PR rtl-optimization/49154
17165 * ira.c (setup_pressure_classes): Process class without sublcasses
17166 as a candidate for pressure classes.
17168 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17170 PR rtl-optimization/48575
17171 * genrecog.c (position_type): New enum.
17172 (position): New structure.
17173 (decision): Use position structure instead of a string.
17174 (root_pos, peep2_insn_pos_list): New variables.
17175 (next_position, compare_positions): New functions.
17176 (new_decision): Use position structures instead of strings.
17177 (maybe_both_true): Likewise.
17178 (change_state): Likewise.
17179 (write_tree): Likewise.
17180 (make_insn_sequence): Likewise.
17182 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17184 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17185 TS_BASE instead of TS_COMMON.
17186 (find_decls_types_r): Check for TS_TYPED structure before looking at
17188 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17190 (BLOCK_CHAIN): Use new chain field.
17192 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17194 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17195 moves expensive on Power7 also.
17197 2011-05-26 Richard Guenther <rguenther@suse.de>
17199 * fold-const.c (fold_unary_loc): Remove bogus code.
17201 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17203 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17205 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17206 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17207 TS_BASE instead of TS_COMMON.
17208 * varasm.c (assemble_name): Remove assert.
17210 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17212 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17214 * libgcc-std.ver: Delete file.
17216 2011-05-26 Richard Guenther <rguenther@suse.de>
17218 PR tree-optimization/48702
17219 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17220 only when we know the base address is within bounds.
17221 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17222 assume the base address of TARGET_MEM_REFs is in bounds.
17224 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17227 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17228 declaration in TARGET_SOLARIS.
17230 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17232 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17233 The instruction is then expanded explicitly.
17234 (supported_compare): Callable instruction.
17235 (compare): Likewise.
17237 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17240 * gimplify.c (shortcut_cond_r): Don't special case
17241 COND_EXPRs if they have void type on one of their arms.
17243 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17245 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17246 to reduce duplication, and to achieve a slightly more logical order
17249 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17251 PR tree-optimization/49161
17252 * tree-vrp.c (struct case_info): New type.
17253 (compare_case_labels): Sort case_info structs instead of
17254 trees, and not primarily by CASE_LABEL uids but by
17255 label_for_block indexes.
17256 (find_switch_asserts): Put case labels into struct case_info
17257 array instead of TREE_VEC, adjust sorting, compare label_for_block
17258 values instead of CASE_LABELs.
17260 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17262 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17263 ("orndi3_neon"): Likewise.
17264 ("bic<mode>3_neon"): Likewise.
17266 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17268 PR tree-optimization/49038
17269 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17270 Ensure at least one epilogue iteration if required by data
17271 accesses with gaps.
17272 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17273 to mark loops that require peeling for gaps.
17274 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17275 (vect_get_known_peeling_cost): Take peeling for gaps into
17277 (vect_transform_loop): Generate epilogue if required by data
17279 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17280 loop as requiring an epilogue if there are gaps in the end of
17283 2011-05-25 Ian Lance Taylor <iant@google.com>
17285 * godump.c (go_format_type): Output the first field with a usable
17288 2011-05-25 Ian Lance Taylor <iant@google.com>
17290 * godump.c (go_format_type): Check for invalid type names, pointer
17291 target types, and struct field types.
17293 2011-05-25 Jason Merrill <jason@redhat.com>
17295 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17297 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17299 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17301 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17303 * config/i386/i386.md (*movqi_extv_1)): Put back
17304 "register_operand" check in "type" calculation.
17305 (*movqi_extzv_2): Likewise.
17307 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17309 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17311 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17314 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17315 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17316 __divxc3, __divtc3): Wrap definitions in #ifndef.
17318 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17321 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17322 "register_operand" check and replace q_regs_operand with
17323 QIreg_operand in "type" calculation.
17324 (*movqi_extv_1): Likewise.
17325 (*movqi_extzv_2_rex64): Likewise.
17326 (*movqi_extzv_2): Likewise.
17328 * config/i386/predicates.md (QIreg_operand): New.
17330 2011-05-25 Richard Guenther <rguenther@suse.de>
17332 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17333 type-based offset disambiguation, streamline MEM_REF and
17334 TARGET_MEM_REF handling.
17336 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17338 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17339 (bdesc_special_args): Add pause intrinsic.
17341 * config/i386/i386.md (UNSPEC_PAUSE): New.
17343 (*pause): Likewise.
17344 * config/i386/ia32intrin.h (__pause): Likewise.
17346 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17349 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17351 PR tree-optimization/46728
17352 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17353 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17355 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17357 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17358 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17359 instead of TS_COMMON.
17361 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17363 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17364 LIBGCC2_GNU_PREFIX is defined.
17366 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17367 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17368 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17369 __clz_tab): Define using __N.
17370 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17371 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17372 * target.def (libfunc_gnu_prefix): New hook.
17373 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17374 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17375 * doc/tm.texi: Regenerate.
17376 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17377 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17379 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17380 (init_optabs): Likewise for the bswap libfuncs.
17381 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17383 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17384 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17385 * libgcc-std.ver: Remove.
17386 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17387 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17389 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17390 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17391 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17392 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17393 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17394 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17395 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17396 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17397 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17398 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17400 2011-05-25 Jan Hubicka <jh@suse.cz>
17402 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17403 (lto_output_tree): Use output_record_start.
17404 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17405 (lto_get_pickled_tree): Use input_record_start.
17406 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17407 (lto_value_range_error): New function.
17408 * lto-streamer.h (lto_value_range_error): Declare.
17409 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17410 (lto_output_enum, lto_input_enum): New macros.
17412 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17414 * common.opt (flag_stack_usage_info): New variable.
17415 (-Wstack-usage): New option.
17416 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17417 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17418 <OPT_fstack_usage>: Likewise.
17419 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17420 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17421 of flag_stack_usage.
17422 (emit_library_call_value_1): Likewise.
17423 * explow.c (allocate_dynamic_stack_space): Likewise.
17424 * function.c (instantiate_virtual_regs ): Likewise.
17425 (prepare_function_start): Likewise.
17426 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17427 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17428 * config/arm/arm.c (arm_expand_prologue): Likewise.
17429 (thumb1_expand_prologue): Likewise.
17430 * config/avr/avr.c (expand_prologue): Likewise.
17431 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17432 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17433 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17434 * config/mips/mips.c (mips_expand_prologue): Likewise.
17435 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17436 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17437 * config/s390/s390.c (s390_emit_prologue): Likewise.
17438 * config/sh/sh.c (sh_expand_prologue): Likewise.
17439 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17440 * config/spu/spu.c (spu_expand_prologue): Likewise.
17442 2011-05-25 Richard Guenther <rguenther@suse.de>
17444 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17445 (gimple_canonical_types_compatible_p): Likewise.
17447 2011-05-25 Jan Hubicka <jh@suse.cz>
17449 PR middle-end/49062
17450 * ipa.c (function_and_variable_visibility): Only add to same
17451 comdat group list if DECL_ONE_ONLY.
17453 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17455 PR rtl-optimization/49014
17456 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17458 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17461 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17463 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17465 PR rtl-optimization/48757
17466 * ira-build.c (loop_with_eh_edge_p): Rename to
17467 loop_with_complex_edge_p, check edges on complexity, make function
17469 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17472 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17474 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17475 force flag_ira_share_save_slots to 0.
17477 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17479 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17480 (vt_initialize): Set PROLOGUE_BB unconditionally.
17481 Add block comment about CFA_BASE_RTX machinery.
17482 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17483 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17485 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17488 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17489 parsing of syntax error in ObjC instance variable lists. In
17490 particular, avoid an infinite loop if there is a stray ']'.
17491 Updated error message.
17493 2011-05-24 Ian Lance Taylor <iant@google.com>
17495 * godump.c (go_define): Don't accept a string immediately after
17498 2011-05-24 Ian Lance Taylor <iant@google.com>
17500 * godump.c (struct godump_container): Add invalid_hash field.
17501 (go_format_type): Return false if type is found in invalid_hash.
17502 (go_output_typedef): Add invalid type to invalid_hash.
17503 (go_finish): Create and delete invalid_hash.
17505 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17507 PR tree-optimization/46728
17508 * tree-ssa-math-opts.c (powi_table): New.
17509 (powi_lookup_cost): New.
17511 (powi_as_mults_1): New.
17512 (powi_as_mults): New.
17513 (gimple_expand_builtin_powi): New.
17514 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17515 (gate_cse_sincos): Remove sincos/cexp restriction.
17517 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17520 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17522 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17523 * mips-tdump.c: Likewise.
17525 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17528 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17529 add -mno-XXX. Handle FMA.
17531 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17533 PR rtl-optimization/48633
17534 * ira-build.c (loop_with_eh_edge_p): New function.
17535 (mark_loops_for_removal): Use it.
17537 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17539 PR rtl-optimization/48971
17540 * ira.c (setup_pressure_classes): Don't check register move cost
17541 for classes with one registers. Don't add pressure class if there
17542 is a pressure class with the same available hard registers.
17543 Check contains_reg_of_mode. Fix a typo in collecting
17544 temp_hard_regset. Ignore hard registers not belonging to a class.
17546 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17549 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17551 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17552 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17554 PR gcov-profile/48845
17555 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17557 2011-05-24 Richard Guenther <rguenther@suse.de>
17559 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17560 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17561 (gimple_types_compatible_p_1): Adjust.
17562 (iterative_hash_canonical_type): Do not bother about complete vs.
17564 (gimple_canonical_types_compatible_p): Likewise.
17566 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17568 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17570 2011-05-24 Richard Guenther <rguenther@suse.de>
17573 * gimple.c (gimple_register_canonical_type): Revert
17575 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17576 does not for a tree for the case where it matters. Cache
17577 pointer-type alias-sets.
17579 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17581 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17582 (OBJS): Remove options.o, opts-common.o and prefix.o.
17583 (OBJS-libcommon-target): New.
17584 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17585 (BACKEND): Include libcommon-target.a.
17586 (MOSTLYCLEANFILES): Include libcommon-target.a.
17587 (libcommon-target.a): New.
17588 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17591 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17593 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17594 parts of output shared with the driver.
17595 * optc-gen.awk: Don't generate parts of output not shared with the
17597 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17598 * doc/options.texi (SourcerInclude): Mention options-save.c.
17599 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17600 (OBJS): Add options-save.o.
17601 (options-save.c, options-save.o): New.
17602 (options.o): Update dependencies.
17603 (gcc-options.o): Remove.
17604 (mostlyclean): Remove options-save.c.
17606 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17609 * dbxout.c: Include cgraph.h.
17610 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17611 and without value expr, return NULL if no varpool node exists for
17612 it or if it is not needed.
17613 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17616 * c-decl.c (start_decl): Convert expr to void_type_node.
17618 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17620 PR rtl-optimization/48826
17621 * emit-rtl.c (try_split): When splitting a call that is followed
17622 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17624 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17626 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17627 parameters passed in memory prefer using DECL_INCOMING_RTL over
17628 the pseudos it will be copied into.
17630 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17633 * config/i386/i386.c (ix86_option_override_internal): Save the
17634 initial options after checking vzeroupper.
17636 2011-05-23 David Li <davidxl@google.com>
17638 PR tree-optimization/48988
17639 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17640 Initialize has_valid_pred for each pred chain.
17642 2011-05-23 Richard Guenther <rguenther@suse.de>
17644 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17645 (iterative_hash_gimple_type): Always hash type names.
17647 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17649 * c-typeck.c (build_function_call_vec): Tweak call to
17650 check_function_arguments.
17652 2011-05-23 Richard Guenther <rguenther@suse.de>
17654 PR tree-optimization/49115
17655 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17656 is not necessarily carried out, do not claim it kills the ref.
17657 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17659 2011-05-23 Richard Guenther <rguenther@suse.de>
17661 PR middle-end/15419
17662 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17663 what pointer types we accept for folding.
17665 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17667 * gthr-gnat.c: Remove.
17668 * gthr-gnat.h: Remove.
17669 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17670 * config/t-freebsd (LIB2ADDEH): Likewise.
17671 * config/t-linux (LIB2ADDEH): Likewise.
17672 * config/t-sol2 (LIB2ADDEH): Likewise.
17673 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17674 * configure.ac (target_thread_file): Remove gnat handling.
17675 * configure: Regenerate.
17676 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17678 2011-05-23 Tristan Gingold <gingold@adacore.com>
17679 Eric Botcazou <ebotcazou@adacore.com>
17681 * gcov.c (create_file_names): If no object directory is specified,
17682 keep the directory of the file.
17684 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17686 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17687 * configure: Regenerate.
17689 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17691 PR middle-end/48973
17692 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17693 failed and the comparison has a single bit signed type, use
17694 constm1_rtx instead of const1_rtx for true value.
17695 (do_store_flag): If ops->type is single bit signed type, disable
17696 signel bit test optimization and pass -1 instead of 1 as last
17697 parameter to emit_store_flag_force.
17699 2011-05-23 Tom de Vries <tom@codesourcery.com>
17702 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17704 (infer_loop_bounds_from_undefined): Use new function.
17706 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17708 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17709 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17710 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17712 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17714 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17716 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17717 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17720 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17722 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17724 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17726 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17727 UNSPEC_MOVE_PIC pattern.
17729 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17731 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17732 (sparc-*-rtems*): Likewise.
17733 (sparc64-*-elf*): Likewise.
17734 (sparc64-*-rtems*): Likewise.
17735 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17736 * config/sparc/t-crtin: New file.
17737 * config/sparc/t-sol2 (crti.o): Delete rule.
17738 (crtn.o): Likewise.
17739 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17740 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17741 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17742 (ENDFILE_SPEC): Add crtn.o.
17744 2011-05-22 Tom de Vries <tom@codesourcery.com>
17746 PR middle-end/48689
17747 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17748 CODE_CONTAINS_STRUCT (TS_COMMON).
17750 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17752 PR middle-end/49029
17753 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17754 only after deciding which mode to use.
17756 2011-05-22 Tom de Vries <tom@codesourcery.com>
17759 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17760 for call to get_shiftadd_cost.
17762 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17765 * config/i386/cpuid.h (bit_MMXEXT): New define.
17767 2011-05-22 Nick Clifton <nickc@redhat.com>
17769 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17770 initialisation of non-existant args[2] element. Use args[] array
17771 not arg[] array to pass arguments to build_function_type_list.
17773 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17775 PR tree-optimization/49087
17776 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17778 2011-05-21 Jason Merrill <jason@redhat.com>
17781 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17782 static storage duration.
17784 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17786 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17789 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17791 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17792 false if there are call-saved registers here...
17793 (sparc_can_use_return_insn_p): ...but here instead.
17794 (save_or_restore_regs): Fix thinko.
17795 (sparc_expand_prologue): Use current_function_is_leaf.
17796 (sparc_frame_pointer_required): Likewise.
17798 2011-05-21 Nick Clifton <nickc@redhat.com>
17801 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17803 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17805 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17806 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17808 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17810 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17811 * optc-gen.awk: Move common code to opt-read.awk.
17812 * opth-gen.awk: Likewise.
17813 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17815 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17817 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17819 2011-05-20 Tom de Vries <tom@codesourcery.com>
17822 * tree-ssa-loop-ivopts.c: Include expmed.h.
17823 (get_shiftadd_cost): New function.
17824 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17826 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17829 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17830 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17832 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17834 * Makefile.in: Update comment referring to $(OBJS-common).
17836 2011-05-20 Ian Lance Taylor <iant@google.com>
17838 * godump.c (go_output_typedef): Put enum constants in the macro
17839 hash table to avoid duplicate Go const definitions.
17841 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17843 * Makefile.in (LIBDEPS): Add libcommon.a.
17845 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17846 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17847 pretty-print.o and version.o.
17848 (OBJS-libcommon): New.
17849 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17850 (BACKEND): Add libcommon.a.
17851 (MOSTLYCLEANFILES): Likewise.
17852 (libcommon.a): New.
17853 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17854 (cpp$(exeext)): Likewise.
17855 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17856 pretty-print.o and input.o.
17857 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17858 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17859 (errors.o): Remove.
17860 (mips-tfile): Don't explicitly use version.o.
17861 (mips-tdump): Likewise.
17862 (gcov.o): Depend on $(DIAGNOSTIC_H).
17863 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17864 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17865 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17866 * gcov-dump.c: Include intl.h and diagnostic.h.
17867 (main): Initialize diagnostics.
17868 * gcov.c: Include diagnostic.h.
17870 (main): Initialize diagnostics.
17871 * lto-wrapper.c: Include diagnostic.h.
17872 (main): Initialize diagnostics.
17874 2011-05-20 Michael Matz <matz@suse.de>
17876 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17878 2011-05-20 Michael Matz <matz@suse.de>
17879 Richard Guenther <rguenther@suse.de>
17881 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17882 use lto_streamer_cache_append directly instead of returning a VEC.
17883 (preload_common_node): Remove.
17884 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17886 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17888 2011-05-20 Richard Guenther <rguenther@suse.de>
17890 PR tree-optimization/49079
17891 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17892 MEM_REFs correctly for the trailing array access detection.
17893 Special case constants the same way as decls for overall size
17896 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17898 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17899 argument expansion.
17901 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17903 PR tree-optimization/49073
17904 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17905 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17906 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17908 2011-05-20 Richard Guenther <rguenther@suse.de>
17910 PR middle-end/48849
17911 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17912 of pointer types the same way the middle-end does.
17914 2011-05-20 Richard Guenther <rguenther@suse.de>
17916 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17917 or pointer-to chains. Delay all fixup to uniquify_nodes.
17919 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17921 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17922 (fma4_fmaddsub): Likewise
17924 2011-05-19 Jan Hubicka <jh@suse.cz>
17926 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17927 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17928 (type_pair_cache): New static var.
17929 (lookup_type_pair): Use fixed sized custom hash; make inline.
17930 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17931 calls of lookup_type_pair.
17932 (print_gimple_types_stats): Remove cache stats.
17933 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17936 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17938 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17939 when TARGET_RDRND is active.
17940 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17941 Generate dummy SImode target register when target is NULL.
17943 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17945 * config/arm/arm-fpus.def: New.
17946 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17948 * config/arm/arm-tables.opt: Regenerate.
17949 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17950 (arm_option_override): Don't decode FPU name to string here.
17951 * config/arm/arm.opt (mfpu=): Use Enum.
17952 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17953 Update dependencies.
17955 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17957 * collect2.c: Include diagnostic.h.
17958 (fatal_perror, fatal, error, fancy_abort): Remove.
17959 (main): Set progname. Call xmalloc_set_program_name and
17960 diagnostic_initialize.
17961 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17962 scan_libraries, resolve_lib_name): Call fatal_error instead of
17963 fatal and fatal_perror.
17964 * collect2.h (error, fatal, fatal_perror): Don't declare.
17965 * tlink.c: Include diagnostic-core.h.
17966 (recompile_files): Call fatal_error instead of fatal_perror.
17967 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17968 pretty-print.o and input.o.
17969 (collect2.o, tlink.o): Update dependencies.
17971 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17973 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17975 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17978 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17979 COMDAT group syntax, both SPARC and x86 variants.
17980 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17981 * configure: Regenerate.
17982 * config/sol2.h (TARGET_SOLARIS): Define.
17983 (PUSHSECTION_FORMAT): Remove.
17984 (SECTION_NAME_FORMAT): Define.
17985 * config/sol2.c: Include hashtab.h.
17986 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17987 expansion, using SECTION_NAME_FORMAT.
17988 (solaris_comdat_htab): New variable.
17989 (struct comdat_entry): Define.
17990 (comdat_hash): New function.
17991 (comdat_eq): New function.
17992 (solaris_elf_asm_comdat_section): New function.
17993 (solaris_define_comdat_signature): New function.
17994 (solaris_code_end): New function.
17995 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17996 (solaris_code_end): Declare.
17997 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17998 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18000 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18001 Remove ATTRIBUTE_UNUSED.
18002 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18003 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18004 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18005 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18006 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18007 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18008 (PUSHSECTION_FORMAT): Remove.
18009 (SECTION_NAME_FORMAT): Redefine.
18011 2011-05-19 Kai Tietz <ktietz@redhat.com>
18013 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18014 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18015 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18017 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18018 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18020 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18022 2011-05-19 Richard Guenther <rguenther@suse.de>
18024 PR middle-end/48985
18025 * tree-object-size.c (addr_object_size): If the pointed-to
18026 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18028 2011-05-19 Richard Guenther <rguenther@suse.de>
18030 * gimple.c (gimple_types_compatible_p_1): Compare names of
18031 the types themselves.
18032 (iterative_hash_gimple_type): And hash them that way.
18033 (gimple_register_type_1): If we register a main variant properly
18034 initialize the leader to ourselves.
18036 2011-05-19 Tom de Vries <tom@codesourcery.com>
18039 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18040 get_loop_invariant_expr_id.
18041 (get_loop_invariant_expr_id): Use get_expr_id.
18042 (parm_decl_cost): New function.
18043 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18044 Improve bound cost estimation. Use different inv_expr_id for elim and
18047 2011-05-19 Tom de Vries <tom@codesourcery.com>
18050 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18051 cost_base.cost == 0.
18053 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18056 * config/i386/sse.md
18057 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18060 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18062 PR tree-optimization/49039
18063 * tree-vrp.c (extract_range_from_binary_expr): For
18064 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18065 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18067 2011-05-18 Tom de Vries <tom@codesourcery.com>
18070 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18072 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18074 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18075 (*tls_global_dynamic_64): Ditto.
18076 (*tls_local_dynamic_base_32_gnu): Ditto.
18077 (*tls_local_dynamic_base_64): Ditto.
18078 (tls_initial_exec_64_sun): Ditto.
18080 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18082 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18083 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18085 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18086 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18087 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18088 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18089 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18090 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18091 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18093 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18095 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18096 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18097 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18098 target_thread_pointer, arm_structure_size_boundary, struct
18099 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18100 struct abi_name, arm_all_abis): Remove.
18101 (arm_option_override) Don't process most enumerated option values here.
18102 Don't process target_fpe_name here. Work with integer not string for
18103 structure size boundary; use separate diagnostics for each case.
18104 * config/arm/arm.h (enum float_abi_type, enum
18105 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18107 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18108 arm_structure_size_boundary): Remove.
18109 * config/arm/arm.opt (mabi=): Use Enum and Init.
18110 (arm_abi_type): New Enum and EnumValue entries.
18111 (mfloat-abi=): Use Enum and Init.
18112 (float_abi_type): New Enum and EnumValue entries.
18113 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18114 (mfp16-format=): Use Enum and Init.
18115 (arm_fp16_format_type): New Enum and EnumValue entries.
18116 (mstructure-size-boundary=): Use UInteger and Init.
18117 (mtp=): Use Enum and Init.
18118 (arm_tp_type): New Enum and EnumValue entries.
18120 2011-05-18 Richard Guenther <rguenther@suse.de>
18122 PR tree-optimization/49018
18123 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18124 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18125 gimple_has_side_effects.
18127 2011-05-18 Richard Guenther <rguenther@suse.de>
18129 * gimple.c (gimple_register_type_1): New function, split out from ...
18130 (gimple_register_type): ... here. Avoid infinite recursion.
18132 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18134 PR tree-optimization/41881
18135 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18136 reduction_chains along with a macro for its access.
18137 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18138 (destroy_loop_vec_info): Free reduction chains.
18139 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18140 (vect_is_slp_reduction): New function.
18141 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18142 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18143 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18144 definition types for reduction chains.
18145 (vect_supported_load_permutation_p): Don't allow permutations for
18147 (vect_analyze_slp_instance): Support reduction chains.
18148 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18149 (vect_get_constant_vectors): Handle reduction chains.
18150 (vect_schedule_slp_instance): Mark the first statement of the
18151 reduction chain as reduction.
18153 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18155 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18156 names for group elements access.
18157 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18158 reduction chains as well. Remove data reference and interleaving
18159 related words from the fields names.
18160 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18162 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18163 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18164 vect_update_interleaving_chain, vect_same_range_drs,
18165 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18166 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18167 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18168 vect_analyze_group_access, vect_analyze_data_ref_access,
18169 vect_create_data_ref_ptr, vect_transform_strided_load,
18170 vect_record_strided_load_vectors): Likewise.
18171 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18172 vect_model_load_cost, vectorizable_store, vectorizable_load,
18173 vect_remove_stores, new_stmt_vec_info): Likewise.
18174 * tree-vect-slp.c (vect_build_slp_tree,
18175 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18177 2011-05-18 Richard Guenther <rguenther@suse.de>
18179 PR middle-end/48989
18180 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18181 operand verification.
18182 (verify_gimple_assign_binary): Likewise.
18183 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18184 to non-1-precision BOOLEAN_TYPEs.
18186 2011-05-18 Tom de Vries <tom@codesourcery.com>
18189 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18191 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18193 PR tree-optimization/49000
18194 * tree-ssa.c (execute_update_addresses_taken): Call
18195 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18196 be rewritten and decl has been marked for renaming, reset
18199 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18201 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18202 enum_opts_set when testing if attributes have set -mfpmath=.
18204 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18206 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18208 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18210 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18212 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18213 id.transform_lang_insert_block with NULL.
18215 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18217 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18218 (output_fp_compare): Change args 3 and 4 to bool.
18219 (ix86_expand_call): Change arg 6 to bool.
18220 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18221 (ix86_attr_length_vex_default): Change arg 3 to bool.
18222 * config/i386/i386.md: Update all uses.
18223 * config/i386/i386.c: Ditto.
18224 (ix86_flags_dependent): Change return type to bool.
18226 2011-05-17 Richard Guenther <rguenther@suse.de>
18228 * gimple.c (type_hash_pair_compare): Fix comparison.
18230 2011-05-17 Richard Guenther <rguenther@suse.de>
18232 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18233 case some more, fix final hash value of the non-singleton case.
18235 2011-05-17 Richard Guenther <rguenther@suse.de>
18239 2011-05-16 Richard Guenther <rguenther@suse.de>
18241 * gimple.c (gimple_types_compatible_p_1): Use names of the
18242 type itself, not its main variant.
18243 (iterative_hash_gimple_type): Likewise.
18245 2011-05-17 Richard Guenther <rguenther@suse.de>
18247 * gimple.c (gimple_register_canonical_type): Use the main-variant
18248 leader for computing the canonical type.
18250 2011-05-17 Nick Clifton <nickc@redhat.com>
18252 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18255 * config/rx/rx.md: Add peephole to remove redundant extensions
18257 (bitset_in_memory): Use rx_restricted_mem_operand.
18258 (bitinvert_in_memory): Likewise.
18259 (bitclr_in_memory): Likewise.
18261 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18262 Nick Clifton <nickc@redhat.com>
18264 * config/rx/rx.md: Add peepholes to match a register move followed
18265 by a comparison of the moved register. Replace these with an
18266 addition of zero that does both actions in one instruction.
18268 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18271 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18272 predicate to allow CONST_INT.
18273 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18275 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18277 * opts-common.c (opt_enum_arg_to_value): New.
18278 * opts.h (opt_enum_arg_to_value): Declare.
18279 * config/i386/i386.opt (fpmath): Remove.
18280 (mfpmath=): Use Enum, Init and Save.
18281 (fpmath_unit): New Enum and EnumValue entries.
18282 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18283 name for function fpmath state.
18284 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18285 * config/i386/i386.c: Include diagnostic.h.
18286 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18287 (ix86_target_string): Take enum fpmath_unit value instead of string.
18288 (ix86_debug_options): Update call to ix86_target_string.
18289 (ix86_option_override_internal): Don't process fpmath strings here.
18290 (x86_function_specific_save, ix86_function_specific_restore):
18291 Don't handle fpmath state specially.
18292 (ix86_function_specific_print): Pass fpmath state to
18293 ix86_target_string instead of printing in this function.
18294 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18295 Handle enum attributes.
18296 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18297 (ix86_valid_target_attribute_tree): Update option_strings
18298 handling. Handle fpmath as enum option.
18299 (ix86_can_inline_p): Update field names for function fpmath state.
18300 (ix86_expand_builtin): Update call to ix86_target_string.
18301 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18302 (ix86_fpmath): Remove.
18303 * config/i386/t-i386 (i386.o): Update dependencies.
18305 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18307 PR preprocessor/48677
18308 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18309 from decoded_options[0], not from itself.
18311 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18313 * config/i386/constraints.md (z): New constraint.
18314 * config/i386/i386.c (c): New mode attribute.
18315 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18316 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18317 constraint for operand 0.
18318 (*call_vzeroupper): Ditto.
18319 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18320 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18321 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18322 Use "lzm" constraint for operand 0.
18323 (*call_pop_vzeroupper): Ditto.
18324 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18325 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18326 constraint for operand 0.
18327 (*sibcall_vzeroupper): Ditto.
18328 (*sibcall_rex64_ms_sysv): Ditto.
18329 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18330 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18331 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18332 (*sibcall_pop_vzeroupper): Ditto.
18333 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18334 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18335 mode iterator. Use "<c>zm" constraint for operand 1.
18336 (*call_value_vzeroupper): Ditto.
18337 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18339 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18340 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18341 *call_value_pop_1. Use "lzm" constraint for operand 1.
18342 (*call_value_pop_vzeroupper): Ditto.
18343 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18344 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18345 mode iterator. Use "Uz" constraint for operand 1.
18346 (*sibcall_value_vzeroupper): Ditto.
18347 (*sibcall_value_rex64_ms_sysv): Ditto.
18348 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18349 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18350 constraint for operand 1.
18351 (*sibcall_value_pop_vzeroupper): Ditto.
18352 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18353 and "z" constraint for operand 2.
18354 (*tls_global_dynamic_32_gnu): Ditto.
18355 (*tls_local_dynamic_base_32_gnu): Ditto.
18356 (*tls_local_dynamic_base_64): Ditto.
18357 (*tls_local_dynamic_32_once): Ditto.
18358 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18359 Update all callers.
18360 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18362 2011-05-16 Richard Guenther <rguenther@suse.de>
18364 * gimple.c (gimple_types_compatible_p_1): Use names of the
18365 type itself, not its main variant.
18366 (iterative_hash_gimple_type): Likewise.
18368 2011-05-16 Richard Guenther <rguenther@suse.de>
18370 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18371 always visit pointer target and function result and argument types.
18373 2011-05-16 Jason Merrill <jason@redhat.com>
18376 * tree-inline.c (copy_statement_list): Put back recursion.
18378 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18382 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18383 * config/avr/avr.md ("*ior<mode>qi.byte0",
18384 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18386 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18389 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18390 register is needed for a function argument.
18392 2011-05-16 Richard Guenther <rguenther@suse.de>
18394 * gimple.c (struct type_hash_pair): New type.
18395 (type_hash_pair_compare): New function.
18396 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18398 2011-05-16 Revital Eres <revital.eres@linaro.org>
18400 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18402 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18404 * config/i386/i386.md (floating point move splitters): Fix
18405 usage of standard_80387_constant_p.
18406 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18408 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18410 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18412 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18414 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18415 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18416 (tree_ssa_lim_finalize): Likewise.
18418 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18420 * config/i386/constraint.md (Yd, Yx): New register constraints.
18421 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18422 Yd conditional register constraint.
18423 (*movtf_internal): Use standard_sse_constant_opcode.
18424 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18425 Yx conditional register constraint.
18426 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18427 Yd conditional register constraint. Use standard_sse_constant_p to
18428 check for valid SSE constants and call standard_sse_constant_opcode to
18430 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18431 constants and call standard_sse_constant_opcode to output SSE insn.
18432 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18433 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18434 optimize_size is set.
18435 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18437 2011-05-14 Tobias Burnus <burnus@net-b.de>
18439 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18441 2011-05-13 Martin Jambor <mjambor@suse.cz>
18443 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18444 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18445 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18446 (evaluate_conditions_for_ipcp_clone): Removed.
18447 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18448 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18449 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18451 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18453 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18454 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18455 lieu of MAY_HAVE_DEBUG_STMTS.
18456 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18457 debug statements if !MAY_HAVE_DEBUG_STMTS.
18459 2011-05-13 Martin Thuresson <martint@google.com>
18461 PR gcov-profile/47793
18462 * libgcov.c (gcov_exit): Support relative profile paths.
18463 * doc/invoke.texi (-fprofile-dir): Update for above change.
18465 2011-05-13 Richard Guenther <rguenther@suse.de>
18467 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18468 type-pair caching, do not compare hashes.
18470 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18472 PR middle-end/48965
18473 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18474 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18476 2011-05-13 Kai Tietz <ktietz@redhat.com>
18478 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18479 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18480 compatible type for TRUTH_NOT_EXPR.
18482 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18484 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18485 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18486 can_create_pseudo_p ().
18488 2011-05-13 Richard Guenther <rguenther@suse.de>
18491 * gimple.c (iterative_hash_gimple_type): Revert change in
18492 pointer target and function result and argument hashing.
18494 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18496 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18497 (*movxf_internal_nointeger): Ditto.
18498 (*movdf_internal_rex64): Ditto.
18499 (*movdf_internal): Ditto.
18500 (*movdf_internal_nointeger): Ditto.
18501 (*movsf_internal): Ditto.
18502 (sincos splitters): Use can_create_pseudo ().
18504 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18506 * config/i386/i386-opts.h: New.
18507 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18508 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18509 ix86_section_threshold): Remove.
18510 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18511 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18513 (ix86_option_override_internal): Don't decode strings for options
18514 other than -march=, -mtune= and -mfpmath=. Don't allow for
18515 __attribute__ uses in remaining diagnostics for options with
18516 string arguments. Don't check for integer arguments being negative.
18517 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18518 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18519 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18520 ix86_branch_cost, ix86_section_threshold): Remove.
18521 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18523 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18525 (masm=): Use Enum and Init.
18526 (asm_dialect): New Enum and EnumValue entries.
18527 (mbranch-cost=): Use UInteger.
18528 (mlarge-data-threshold=): Use UInteger and Init.
18529 (mcmodel=): Use Enum and Init.
18530 (cmodel): New Enum and EnumValue entries.
18531 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18532 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18533 mregparm=): Use UInteger.
18534 (mstringop-strategy=): Use Enum and Init.
18535 (stringop_alg): New Enum and EnumValue entries.
18536 (mtls-dialect=): Use Enum and Init.
18537 (tls_dialect): New Enum and EnumValue entries.
18538 (mabi=): Use Enum and Init.
18539 (calling_abi): New Enum and EnumValue entries.
18540 (mveclibabi=): Use Enum and Init.
18541 (ix86_veclibabi): New Enum and EnumValue entries.
18543 2011-05-13 Nick Clifton <nickc@redhat.com>
18545 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18546 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18548 2011-05-13 Kai Tietz <ktietz@redhat.com>
18550 PR middle-end/48984
18551 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18552 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18553 (gimple_boolify): Check for cast for boolean_type_node instead for
18556 2011-05-13 Richard Guenther <rguenther@suse.de>
18558 PR tree-optimization/48172
18559 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18560 multiplying by number of iterations for equal step.
18561 (vect_create_cond_for_alias_checks): Likewise.
18563 2011-05-13 Andreas Schwab <schwab@redhat.com>
18565 * configure.ac: Use AS_HELP_STRING throughout.
18566 * configure: Regenerate.
18568 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18570 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18571 (ix86_emit_restore_regs_using_mov): Likewise.
18572 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18574 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18576 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18577 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18578 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18579 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18580 RTX_OK_FOR_OLO10_P): ...here.
18581 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18584 2011-05-12 Kai Tietz <ktietz@redhat.com>
18586 * gimplify.c (gimple_boolify): Re-boolify expression
18587 arguments even if expression type is of kind BOOLEAN_TYPE.
18588 (gimplify_boolean_expr): Removed.
18589 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18590 and XOR. Additional take care that we keep expression's type.
18591 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18592 of TRUTH_AND|OR|XOR_EXPR.
18594 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18596 PR tree-optimization/48975
18597 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18598 on all bbs here and free and clear ifc_bbs at the end.
18600 2011-05-12 Richard Guenther <rguenther@suse.de>
18602 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18603 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18604 until after simple checks.
18605 (gimple_types_compatible_p): Likewise.
18606 (iterative_hash_gimple_type): Always hash pointer targets
18607 and function return and argument types.
18608 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18609 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18610 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18611 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18612 completely in the simple compare section.
18613 (gimple_register_canonical_type): Query the cache again after
18616 2011-05-12 Richard Guenther <rguenther@suse.de>
18618 PR tree-optimization/48172
18619 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18620 the number of iterations from the segment size calculation.
18621 (vect_create_cond_for_alias_checks): Adjust.
18623 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18626 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18627 if validate_subreg fails.
18629 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18631 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18632 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18635 2011-05-12 DJ Delorie <dj@redhat.com>
18637 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18638 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18639 created builtin into rx_builtins array.
18640 (rx_builtin_decl): New function.
18641 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18643 2011-05-12 DJ Delorie <dj@redhat.com>
18644 Nick Clifton <nickc@redhat.com>
18646 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18647 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18648 (rx_is_legitimate_address): Add pre-decrement and post-increment
18649 addressing in HImode and QImode. Fix test for out of range
18650 REG+INT addressing.
18651 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18652 (rx_align_for_label): Test label before extracting its usage count.
18653 (rx_adjust_insn_lengths): Fix selection of insn codes.
18654 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18656 2011-05-11 Jason Merrill <jason@redhat.com>
18658 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18660 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18662 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18663 reindent the subsequent block.
18665 2011-05-11 Satoru Takabayashi <satorux@google.com>
18666 Paul Pluzhnikov <ppluzhnikov@google.com>
18668 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18669 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18670 * config.in: Add LINKER_HASH_STYLE.
18671 * configure.ac: Add --with-linker-hash-style.
18672 * configure: Regenerate.
18674 2011-05-11 Richard Guenther <rguenther@suse.de>
18676 PR middle-end/48964
18677 * gimple.c (iterative_hash_canonical_type): Fix typo.
18679 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18681 * config/i386/i386.c (legitimize_tls_address)
18682 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18683 expanders directly for TARGET_GNU2_TLS. Determine pic and
18684 __tls_get_addr symbol reference here. Update call to
18685 gen_tls_global_dynamic_{32,64} for added arguments.
18686 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18687 expanders directly for TARGET_GNU2_TLS. Determine
18688 __tls_get_addr symbol reference here. Update call to
18689 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18690 unique UNSPEC REG_EQUIV to libcall block.
18691 (ix86_tls_get_addr): Declare static.
18692 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18693 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18694 Do not determine pic and __tls_get_addr symbol reference here. Do not
18695 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18696 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18697 (tls_global_dynamic_64): Add operand 2. Do not determine
18698 __tls_get_addr symbol reference here. Do not call
18699 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18700 (tls_local_dynamic_base64): Ditto for operand 1.
18702 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18704 * function.c (expand_function_start): Initialize stack_check_probe_note
18705 only if the generic stack checking mechanism is used.
18707 2011-05-11 Richard Guenther <rguenther@suse.de>
18709 PR tree-optimization/15256
18710 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18711 (A & B) | C, combine (A op CST1) op CST2.
18712 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18713 visit assigns that have uses.
18715 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18717 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18718 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18719 (unpack_ts_type_common_value_fields): ...this. Update comment.
18720 (unpack_value_fields): Adjust for renaming.
18721 (lto_input_ts_type_tree_pointers): Split into...
18722 (lto_input_ts_type_common_tree_pointer): ...this and...
18723 (lto_input_ts_type_non_common_tree_pointers): ...this.
18724 (lto_input_tree_pointers): Adjust for above split.
18725 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18726 (pack_ts_type_common_value_fields): ...this. Update comment.
18727 (lto_output_ts_type_tree_pointers): Split into...
18728 (lto_output_ts_type_common_tree_pointers): ...this and...
18729 (lto_output_ts_type_non_common_tree_pointers): ...this.
18730 (lto_output_tree_pointers): Adjust for above split.
18731 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18732 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18733 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18734 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18736 (struct tree_type): Split into...
18737 (struct tree_type_common: ...this and...
18738 (struct tree_type_with_lang_specific): ...this and...
18739 (struct tree_type_non_common): ...this. Adjust accessor macros
18741 (TYPE_VALUES_RAW): Define.
18742 (union tree_node): Update for above changes.
18743 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18744 TS_TYPE_NON_COMMON.
18745 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18746 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18747 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18748 * treestructu.def (TS_TYPE): Remove.
18749 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18752 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18755 * tree-ssa.c (reset_debug_uses): New function.
18756 * tree-flow.h (reset_debug_uses): New prototype.
18757 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18758 * tree-loop-distribution.c (generate_loops_for_partition): Call
18759 reset_debug_uses on the stmts that will be removed. Keep around
18760 all debug stmts, don't count them as bits in partition bitmap.
18761 (generate_builtin): Don't count debug stmts or labels as bits in
18764 2011-05-11 Richard Guenther <rguenther@suse.de>
18766 * gimple.c (gimple_type_hash_1): Merge with ...
18767 (gimple_type_hash): ... this.
18768 (gtc_visit): Remove mode parameter and simplify accordingly.
18769 (gimple_types_compatible_p_1): Likewise.
18770 (gimple_types_compatible_p): Likewise.
18771 (iterative_hash_gimple_type): Likewise.
18773 (gimple_type_eq): Adjust.
18775 2011-05-11 Revital Eres <revital.eres@linaro.org>
18777 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18778 enters the branch create an anti edge in the opposite direction
18779 to prevent the creation of reg-moves.
18780 * modulo-sched.c: Adjust comment to reflect the fact we are
18781 scheduling closing branch.
18782 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18783 (stage_count): New field in struct partial_schedule.
18784 (calculate_stage_count): New function.
18785 (normalize_sched_times): Rename to reset_sched_times and handle
18786 incrementing the sched time of the nodes by a constant value
18787 passed as parameter.
18788 (duplicate_insns_of_cycles): Skip closing branch.
18789 (sms_schedule_by_order): Schedule closing branch.
18790 (ps_insn_find_column): Handle closing branch.
18791 (sms_schedule): Call reset_sched_times and adjust the code to
18792 support scheduling of the closing branch.
18793 (ps_insert_empty_row): Update calls to normalize_sched_times
18794 and rotate_partial_schedule functions.
18796 2011-05-11 Richard Guenther <rguenther@suse.de>
18798 PR middle-end/48953
18799 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18801 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18803 * opts.c (finish_options): Move warning settings from process_options.
18804 * toplev.c (process_options): Move warning settings to finish_options.
18806 2011-05-11 Richard Guenther <rguenther@suse.de>
18808 PR tree-optimization/18041
18809 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18810 (simplify_bitwise_binary): ... this. Handle operand conversions
18811 by applying them to the result instead.
18812 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18814 2011-05-11 Richard Guenther <rguenther@suse.de>
18816 * gimple.c (gimple_canonical_types_compatible_p): Split out
18817 from gimple_types_compatible_p and friends. Do not recurse
18818 to pointed-to types.
18819 (gimple_canonical_type_eq): Use it.
18820 (iterative_hash_canonical_type): Split out from
18821 iterative_hash_gimple_type and friends. Do not recurse
18822 to pointed-to types.
18823 (gimple_canonical_type_hash): Use it, allocate the hash here.
18825 2011-05-11 Revital Eres <revital.eres@linaro.org>
18827 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18828 recognizing doloop.
18830 2011-05-11 Revital Eres <revital.eres@linaro.org>
18832 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18833 instead of PREV_INSN.
18835 2011-05-11 Revital Eres <revital.eres@linaro.org>
18837 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18838 * loop-doloop.c (doloop_condition_get): Likewise.
18839 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18841 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18843 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18845 * tree.def (CASE_LABEL_EXPR): Add an operand.
18846 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18848 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18850 * c-decl.c (c_override_global_bindings_to_false): Remove.
18851 (global_bindings_p): Don't check
18852 c_override_global_bindings_to_false.
18853 * c-tree.h (c_override_global_bindings_to_false): Remove.
18854 * c-typeck.c (composite_type): Don't set
18855 c_override_global_bindings_to_false.
18857 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18859 PR target/48857, 48495
18860 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18862 (VSX_MOVE_MODE): Ditto.
18863 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18864 VSX vector types. Add V2DImode.
18865 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18866 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18867 (MODES_TIEABLE_P): Ditto.
18869 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18870 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18872 (init_cumulative_args): Ditto.
18873 (rs6000_function_arg_boundary): Ditto.
18874 (rs6000_function_arg_advance_1): Ditto.
18875 (rs6000_function_arg): Ditto.
18876 (rs6000_function_ok_for_sibcall): Ditto.
18877 (emit_frame_save): Ditto.
18878 (rs6000_function_value): Ditto.
18879 (rs6000_libcall_value): Ditto.
18881 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18883 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18884 i386/darwin-lib.h to $libgcc_tm_file.
18885 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18887 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18889 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18891 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18893 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18894 * config/rs6000/rs6000-tables.opt: New file (generated).
18895 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18896 rs6000/rs6000-tables.opt to extra_options.
18897 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18898 * config/rs6000/rs6000.c (rs6000_select): Remove.
18899 (processor_target_table): Move contents to rs6000-cpus.def.
18900 (darwin_rs6000_override_options): Check
18901 global_options_set.x_rs6000_cpu_index instead of
18902 rs6000_select[1].string.
18903 (rs6000_option_override_internal): Likewise.
18904 (rs6000_handle_option): Don't assert that global structures are in
18905 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18906 (rs6000_default_cpu): New variable.
18907 (rs6000_file_start): Set it instead of local default_cpu. Check
18908 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18909 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18910 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18911 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18912 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18913 rs6000_select): Remove.
18914 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18916 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18917 * config/rs6000/t-rs6000
18918 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18919 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18920 global_options_set.x_rs6000_cpu_index instead of
18921 rs6000_select[1].string.
18922 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18923 global_options_set.x_rs6000_cpu_index instead of
18924 rs6000_select[1].string.
18926 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18928 * config.gcc (libgcc_tm_file): Define instead of including files
18929 from ../../libgcc/config/ in tm_file.
18930 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18931 * configure: Regenerate.
18932 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18933 libgcc_tm.h, cs-libgcc_tm.h): New.
18934 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18935 (clean): Remove libgcc_tm.h.
18936 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18937 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18938 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18940 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18943 * config/avr/avr.c (avr_ret_register): Return unsigned int
18945 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18946 it to avr_libcall_value.
18947 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18949 (avr_expand_binop_builtin): Ditto.
18950 (avr_expand_unop_builtin): Ditto.
18952 2011-05-10 DJ Delorie <dj@redhat.com>
18954 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18955 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18956 * config/rx/rx.c (rx_align_for_label): Add label and
18957 uses_threshold parameters. Do not align when the label is not
18959 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18961 2011-05-10 Richard Guenther <rguenther@suse.de>
18963 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18964 a series of conversions and apply foldings similar to what
18966 (tree_ssa_forward_propagate_single_use_vars): Call it.
18968 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18970 PR tree-optimization/48611
18971 PR tree-optimization/48794
18972 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18973 referenced from RESX or EH_DISPATCH arguments.
18976 * dfp.c (decimal_to_decnumber): Handle conversion from
18977 dconst{1,2,m1,half}.
18979 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18981 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18982 for !flag_prefer_avx128.
18983 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18985 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18987 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18988 (fold_ternary_loc): Use expr_location_or.
18990 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18993 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18994 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18995 Pmode and mem_mode is not VOIDmode.
18997 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18999 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19000 TYPE_QUAL_RESTRICT): Convert to enum.
19002 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19004 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19005 (const_pow2_1_to_8_operand): Ditto.
19006 (const_pow2_1_to_128_operand): Ditto.
19007 (const_pow2_1_to_32768_operand): Ditto.
19008 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19009 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19010 in insn constraint to check integer value of operand 3.
19011 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19013 (PINSR_MODE): New mode iterator.
19014 (sse2p4_1): New mode attribute.
19015 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19016 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19017 iterator. Use const_int_operand instead of
19018 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19019 exact_log2 in insn constraint to check integer value of operand 3.
19021 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19023 * config/i386/sse.md (blendbits): Remove mode attribute.
19024 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19025 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19026 Check integer value of operand 3 in insn constraint.
19028 2011-05-09 Richard Guenther <rguenther@suse.de>
19030 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19032 (lto_symtab_merge): Likewise. Do not register types here.
19033 (lto_symtab_merge_decls_2): Likewise.
19034 (lto_symtab_merge_decls_1): Likewise.
19035 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19036 * gimple.c (enum gtc_mode): Declare.
19037 (gimple_types_compatible_p): Make static.
19039 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19041 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19042 temporary register to match Pmode.
19044 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19046 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19047 and *vec_concatv4si_1_avx.
19049 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19051 PR rtl-optimization/48927
19052 * ira-conflicts.c (commutative_constraint_p): Use
19053 recog_data.alternative_enabled_p to disable alternatives where
19054 "enabled" attribute is false.
19055 (get_dup_num): Ditto.
19056 * ira-lives.c (single_reg_class): Ditto.
19057 (ira_implicitly_set_insn_hard_regs): Ditto.
19059 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19061 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19062 (dataflow_set_preserve_mem_locs): Likewise.
19064 2011-05-09 Philipp Thomas <pth@suse.de>
19066 * config/mep/mep.c (mep_validate_vliw): Syntax description
19067 should not be translated.
19069 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19071 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19072 * config/mips/mips-tables.opt: New file (generated).
19073 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19074 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19075 MIPS_ARCH_OPTION_NATIVE): Define.
19076 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19078 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19079 mips_parse_cpu): Remove.
19080 (mips_cpu_info_from_opt, mips_default_arch): New.
19081 (mips_handle_option): Don't assert that global structures are in
19082 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19083 (mips_option_override): Use new variables and functions to set
19084 state of these options. Use strcmp to check for individual CPU names.
19085 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19087 * config/mips/mips.opt (march=): Use ToLower and Enum.
19088 (mips): Use ToLower, Enum and Var.
19089 (mtune=): Use ToLower and Enum.
19090 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19092 2011-05-08 Jan Hubicka <jh@suse.cz>
19094 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19095 Arrange type pairs to be UID ordered.
19096 (gimple_lookup_type_leader): Make inline.
19098 2011-05-09 Nick Clifton <nickc@redhat.com>
19101 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19105 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19108 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19110 * combine.c (simplify_comparison): Abstract out parts into...
19111 (simplify_compare_const): ... new function.
19112 (try_combine): Generalize parallel arithmetic/compare combining
19113 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19115 2011-05-08 Jan Hubicka <jh@suse.cz>
19117 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19118 (cgraph_create_virtual_clone): Call hooks once virtual clone
19120 * cgraph.h (cgraph_clone_node): Update prototype.
19121 * ipa-cp.c (ipcp_estimate_growth): Use
19122 estimate_ipcp_clone_size_and_time.
19123 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19124 * lto-cgraph.c (input_node): Update.
19125 * ipa-inline.c (recursive_inlining): Update.
19126 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19127 (evaluate_conditions_for_known_args): Break out from ...
19128 (evaluate_conditions_for_edge): ... here.
19129 (evaluate_conditions_for_ipcp_clone): New function.
19130 (inline_node_duplication_hook): Update clone summary based
19132 (estimate_callee_size_and_time): Rename to ...
19133 (estimate_node_size_and_time): take NODE instead of EDGE;
19134 take POSSIBLE_TRUTHS as argument.
19135 (estimate_callee_size_and_time): Update.
19136 (estimate_ipcp_clone_size_and_time): New function.
19137 (do_estimate_edge_time): Update.
19139 2011-05-08 Richard Guenther <rguenther@suse.de>
19141 PR middle-end/48908
19142 PR middle-end/48905
19143 * expmed.c (expand_shift_1): Compute adjusted constant shift
19146 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19148 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19150 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19152 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19154 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19156 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19158 2011-05-07 Jan Hubicka <jh@suse.cz>
19160 * ipa-inline-transform.c (inline_call): Account when program size
19162 * ipa-inline.c (relative_time_benefit): New function.
19163 (edge_badness): Reorganize to be power 2 based; fix thinko when
19164 computing badness for negative growth; update comments to match
19165 reality; better dumps.
19167 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19169 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19170 type to bool and adjust comment.
19171 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19172 (fold_mathfn_compare): Remove calls to global_bindings_p.
19173 (fold_inf_compare): Likewise.
19174 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19175 * c-tree.h (global_bindings_p): Adjust prototype.
19176 * c-decl.c (global_bindings_p): Return bool and simplify.
19178 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19180 PR tree-optimization/48837
19181 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19182 when accumulator transformation is performed.
19184 2011-05-06 Jan Hubicka <jh@suse.cz>
19186 * i386.h (ix86_tune_indices): Add
19187 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19188 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19189 * i386.c (initial_ix86_tune_features): Add
19190 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19191 (software_prefetching_beneficial_p): Remove predicate.
19192 (ix86_option_override_internal): Use new macro.
19194 2011-05-06 Jan Hubicka <jh@suse.cz>
19196 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19198 2011-05-06 Jan Hubicka <jh@suse.cz>
19200 * cgraph.c (cgraph_add_thunk): Create real function node instead
19201 of alias node; finalize it and mark needed/reachale; arrange visibility
19202 to be right and add it into the corresponding same comdat group list.
19203 (dump_cgraph_node): Dump thunks.
19204 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19205 cgraph_function_with_gimple_body_p,
19206 cgraph_first_function_with_gimple_body,
19207 cgraph_next_function_with_gimple_body): New functions.
19208 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19210 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19211 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19212 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19213 devirtualization when optimizing.
19214 (verify_cgraph_node): Verify thunks.
19215 (cgraph_analyze_function): Analyze thunks.
19216 (cgraph_mark_functions_to_output): Output thunks only in combination
19217 with function they are assigned to.
19218 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19219 alias into normal node.
19220 (assemble_thunks): New functoin.
19221 (cgraph_expand_function): Use it.
19222 * lto-cgraph.c (lto_output_node): Stream thunks.
19223 (input_overwrite_node): Stream in thunks.
19224 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19225 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19226 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19227 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19228 (inline_analyze_function): Do not care about thunk jump functions.
19229 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19230 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19231 cgraph_function_with_gimple_body_p.
19232 * passes.c (do_per_function_toporder): Use
19233 cgraph_function_with_gimple_body_p.
19234 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19235 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19236 (function_called_by_processed_nodes_p): Likewise.
19238 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19240 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19241 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19243 (mabi=): Replace with separate entries for mabi=altivec,
19244 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19245 mabi=ieeelongdouble and mabi=ibmlongdouble.
19246 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19247 check for -mabi=spe without SPE ABI support here.
19248 (rs6000_handle_option): Replace OPT_mabi_ handling with
19249 OPT_mabi_altivec and OPT_mabi_spe handling.
19251 2011-05-06 Cary Coutant <ccoutant@google.com>
19253 * dwarf2out.c (contains_subprogram_definition): New function.
19254 (should_move_die_to_comdat): Call it.
19256 2011-05-06 Jeff Law <law@redhat.com>
19258 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19259 remove_ctrl_stmt_and_useless_edges.
19260 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19261 (fixup_template_block, thread_single_edge): Likewise.
19262 (mark_threaded_blocks): Use THREAD_TARGET.
19264 2011-05-06 Alan Modra <amodra@gmail.com>
19267 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19268 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19270 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19272 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19273 constraint modifier to "r".
19275 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19277 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19278 fall through for OPT_mcmodel_.
19280 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19282 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19284 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19286 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19289 * config/arm/arm.opt (marm): Document it.
19290 (mthumb): Reject negative variant.
19292 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19295 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19296 Fix typo in "ccvt" variable name.
19298 2011-05-06 Tristan Gingold <gingold@adacore.com>
19301 * config/vms/vms-ar.c (main): Remove cwd variable.
19303 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19306 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19308 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19310 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19311 * gimplify.c (gimplify_switch_expr): Likewise.
19312 * omp-low.c (expand_omp_sections): Likewise.
19313 * tree-eh.c (lower_try_finally_switch): Likewise.
19314 (lower_eh_dispatch): Likewise.
19315 * tree.h (build_case_label): Declare.
19316 * tree.c (build_case_label): Define.
19318 2011-05-05 Jason Merrill <jason@redhat.com>
19321 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19322 (copy_statement_list): Don't recurse.
19323 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19326 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19328 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19329 through from -mfpu= handling.
19330 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19332 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19334 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19337 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19339 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19341 (hppa[12]*-*-hpux11*): Ditto.
19342 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19343 * config/ia64/hpux-unix2003.h: New.
19344 * config/pa/pa-hpux1131.opt: New.
19345 * config/pa/pa-hpux1131.h: New.
19346 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19347 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19348 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19350 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19353 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19354 instead of mode as 3rd argument to recursive call.
19355 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19356 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19358 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19359 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19360 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19361 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19363 2011-05-05 Julian Brown <julian@codesourcery.com>
19365 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19366 parenthesis in D-register case.
19368 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19370 * opt-functions.awk (var_type_struct): Handle Enum options.
19371 * optc-gen.awk: Don't check range of variables of character type.
19372 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19373 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19374 rs6000_sdata_name, rs6000_explicit_options): Remove.
19375 (rs6000_option_override_internal): Check for -malign-power here.
19376 Use global_options_set instead of rs6000_explicit_options.
19377 (rs6000_parse_fpu_option): Remove.
19378 (rs6000_handle_option): Access variables via opts and opts_set
19379 pointers. Use error_at and warning_at. Add fall-through
19380 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19381 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19382 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19383 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19384 here. Don't use rs6000_parse_fpu_option.
19385 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19386 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19387 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19388 (mrecip=): Use Var.
19389 (mspe): Use Var and Save.
19390 (mtraceback=): Use Enum and Var.
19391 (rs6000_traceback_type): New Enum and EnumValue entries.
19392 (mfloat-gprs=): Use Enum, Var and Save.
19393 (rs6000_float_gprs): New Enum and EnumValue entries.
19394 (mlong-double-): use Var and Save.
19395 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19396 (malign-): Use Enum and Var.
19397 (rs6000_alignment_flags): New Enum and EnumValue entries.
19399 (fpu_type_t): New Enum and EnumValue entries.
19400 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19401 global_options_set instead of rs6000_explicit_options.
19402 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19403 global_options_set instead of rs6000_explicit_options.
19404 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19405 global_options_set instead of rs6000_explicit_options.
19406 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19407 global_options_set instead of rs6000_explicit_options.
19408 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19409 global_options_set instead of rs6000_explicit_options.
19410 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19411 global_options_set instead of rs6000_explicit_options.
19412 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19414 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19415 global_options_set instead of rs6000_explicit_options.
19416 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19417 (rs6000_cmodel): New Enum and EnumValue entries.
19418 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19419 global_options_set instead of rs6000_explicit_options.
19420 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19421 (mtls-size=): Use Enum and Var.
19422 (rs6000_tls_size): New Enum and EnumValue entries.
19424 2011-05-05 Michael Matz <matz@suse.de>
19426 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19427 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19428 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19429 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19430 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19431 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19432 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19433 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19434 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19435 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19436 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19437 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19438 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19439 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19440 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19441 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19443 2011-05-05 Richard Guenther <rguenther@suse.de>
19445 * expmed.c (expand_variable_shift): Rename to ...
19446 (expand_shift_1): ... this. Take an expanded shift amount.
19447 For rotates recurse directly not building trees for the shift amount.
19448 (expand_variable_shift): Wrap around expand_shift_1.
19449 (expand_shift): Adjust.
19451 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19453 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19455 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19457 * tree.h (get_pending_sizes): Remove prototype.
19458 (put_pending_size): Likewise.
19459 (put_pending_sizes): Likewise.
19460 * stor-layout.c (pending_sizes): Delete.
19461 (get_pending_sizes): Likewise.
19462 (put_pending_size): Likewise.
19463 (put_pending_sizes): Likewise.
19464 (variable_size): Do not call put_pending_size and tidy up.
19465 * function.h (struct function): Remove dont_save_pending_sizes_p.
19466 * lto-streamer-in.c (input_function): Do not stream it.
19467 * lto-streamer-out.c (output_function): Likewise.
19468 * tree-inline.c (initialize_cfun): Do not copy it.
19469 * c-decl.c (store_parm_decls): Do not set it.
19470 * omp-low.c (create_task_copyfn): Likewise.
19471 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19473 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19475 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19477 (*movdf_internal): Ditto.
19478 (*movdf_internal_nointeger): Ditto.
19479 (*movsf_internal): Ditto.
19481 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19483 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19484 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19485 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19486 (c_variable_size): Remove.
19487 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19488 call put_pending_sizes.
19489 (get_parm_info): Add parameter expr. Use it to set
19490 arg_info->pending_sizes.
19491 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19493 * c-parser.c (c_parser_parms_declarator): Update call to
19494 c_parser_parms_list_declarator.
19495 (c_parser_parms_list_declarator): Take parameter expr. Update
19496 call to push_parm_decl. Update recursive call. Don't call
19497 get_pending_sizes. Update calls to get_parm_info.
19498 (c_parser_objc_method_definition): Update calls to
19499 c_parser_objc_method_decl and objc_start_method_definition.
19500 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19501 (c_parser_objc_method_decl): Add parameter expr. Update call to
19503 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19504 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19505 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19507 2011-05-05 Michael Hope <michael.hope@linaro.org>
19510 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19511 __ARM_EABI__ hosts.
19513 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19515 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19516 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19517 (spu_output_mi_thunk): New function.
19519 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19521 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19522 targetm.asm_out.print_operand.
19523 * config/sol2.c: Include target.h.
19525 2011-05-04 Jan Hubicka <jh@suse.cz>
19527 * ipa-inline.c (reset_edge_caches): New function.
19528 (update_caller_keys): Add check_inlinablity_for; do not
19529 reset edge caches; remove now unnecesary loop.
19530 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19531 (update_all_callee_keys): Likewise.
19532 (inline_small_functions): Sanity check cache; update code
19535 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19537 PR rtl-optimization/47612
19538 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19539 as the last insn of the sequence to be moved.
19541 2011-05-04 Tobias Burnus <burnus@net-b.de>
19544 * doc/invoke.texi (Ofast): Document that it
19545 enables Fortran's -fno-protect-parens.
19547 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19549 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19551 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19553 * stor-layout.c (variable_size): Do not issue errors.
19555 2011-05-04 Richard Guenther <rguenther@suse.de>
19557 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19558 for array-ref indices.
19559 (tree_coverage_counter_addr): Likewise.
19560 (build_fn_info_type): Use size_int for index types.
19561 (build_gcov_info): Likewise.
19563 2011-05-04 Richard Guenther <rguenther@suse.de>
19565 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19567 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19568 for constructor indices.
19569 (push_init_level): Likewise.
19571 2011-05-04 Richard Guenther <rguenther@suse.de>
19573 * explow.c (promote_mode): Move variable declarations before code.
19575 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19577 * tree.h (build_function_type_array): Declare.
19578 (build_varargs_function_type_array): Declare.
19579 (build_function_type_vec, build_varargs_function_type_vec): Define.
19580 * tree.c (build_function_type_array_1): New function.
19581 (build_function_type_array): New function.
19582 (build_varargs_function_type_array): New function.
19584 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19586 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19587 before setting STMT_VINFO_TYPE.
19589 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19591 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19592 instead of spu_pass_by_reference.
19594 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19596 * calls.c (emit_library_call_value_1): Invoke
19597 promote_function_mode hook on libcall arguments.
19598 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19599 argument being NULL.
19600 * targhooks.c (default_promote_function_mode): Lisewise.
19601 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19602 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19604 * doc/tm.texi: Document that TYPE argument might be NULL.
19606 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19608 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19610 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19613 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19615 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19617 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19618 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19620 * mips-tfile.c: ... here.
19621 Don't include coretypes.h, tm.h, filenames.h.
19622 (saber_stop): Remove definition and all calls.
19623 [__SABER__]: Remove.
19624 (__LINE__): Remove default.
19625 (Size_t, Ptrdiff_t): Remove definitions.
19626 Replace by size_t, ptrdiff_t.
19627 [!MIPS_DEBUGGING_INFO]: Remove.
19628 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19629 (progname): Add const.
19631 Replace all uses by static.
19632 (ALIGN_SYMTABLE_OFFSET): Remove default.
19633 * mips-tdump.c: Don't include coretypes.h, tm.h.
19634 Remove !MIPS_IS_STAB guard.
19635 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19636 $(TM_H), filenames.h dependencies.
19637 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19639 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19642 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19643 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19645 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19648 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19649 account and save/restore RETS.
19650 (PROFILE_BEFORE_PROLOGUE): Define.
19651 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19652 the push insn to use predecrement.
19654 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19657 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19659 2011-05-04 Nick Clifton <nickc@redhat.com>
19661 * config/mn10300/mn10300.c: Include cfgloop.h.
19663 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19664 Lcc or a FLcc insn into the instruction stream.
19665 (mn10300_block_contains_call): New function. Returns true if the
19666 given basic block contains a CALL insn.
19667 (mn10300_loop_contains_call_insn): New function. Returns true if
19668 the given loop contains a CALL insn.
19669 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19670 to use the SETLB and Lcc or FLcc insns.
19671 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19672 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19673 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19674 disable the SETLB optimization.
19675 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19676 __SETLB__ or __NO_SETLB__.
19677 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19678 (movsf_internal): Handle MDR register.
19679 (cmpsi): Make visible.
19680 (setlb): New pattern.
19681 (Lcc): New pattern.
19682 (FLcc): New pattern.
19684 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19687 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19688 for reg<->xmm moves.
19689 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19690 (vec_concatv2di_rex64_sse): Ditto.
19691 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19692 (*vec_extractv2di_1_rex64): Ditto.
19695 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19697 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19699 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19701 2011-05-04 Richard Guenther <rguenther@suse.de>
19703 * tree.h (int_const_binop): Remove notrunc argument.
19704 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19705 create integer constants that are properly truncated.
19706 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19707 (const_binop): Remove zero notrunc argument to int_const_binop.
19708 (size_binop_loc): Likewise.
19709 (fold_div_compare): Likewise.
19710 (maybe_canonicalize_comparison_1): Likewise.
19711 (fold_comparison): Likewise.
19712 (fold_binary_loc): Likewise.
19713 (multiple_of_p): Likewise.
19714 * expr.c (store_constructor): Likewise.
19715 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19716 (maybe_fold_stmt_addition): Likewise.
19717 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19718 * stor-layout.c (layout_type): Likewise.
19719 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19720 * tree-sra.c (build_ref_for_offset): Likewise.
19721 (build_user_friendly_ref_for_offset): Likewise.
19722 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19723 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19724 * tree-ssa-loop-niter.c (inverse): Likewise.
19725 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19726 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19727 * tree-switch-conversion.c (check_range): Likewise.
19728 (build_constructors): Likewise.
19729 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19730 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19731 (extract_range_from_assert): Likewise.
19732 (vrp_int_const_binop): Likewise.
19733 (extract_range_from_binary_expr): Likewise.
19734 (extract_range_from_unary_expr): Likewise.
19735 (check_array_ref): Likewise.
19736 (find_case_label_range): Likewise.
19737 (simplify_div_or_mod_using_ranges): Likewise.
19738 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19739 comparing case labels for merging.
19741 2011-05-03 Mark Wielaard <mjw@redhat.com>
19743 * dwarf2out.c (debug_str_hash_forced): Removed.
19744 (gen_label_for_indirect_string): Removed.
19745 (get_debug_string_label): Removed.
19746 (AT_string_form): Generate label directly.
19747 (output_indirect_string): Test indirect_string_node for
19748 DW_FORM_strp instead of checking label and refcount.
19749 (prune_indirect_string): Removed.
19750 (prune_unused_types): Don't check debug_str_hash_forced or
19751 call prune_indirect_string.
19753 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19756 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19758 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19762 * combine.c (try_combine): Skip debug insns at m_split tests.
19764 2011-04-26 Mark Wielaard <mjw@redhat.com>
19767 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19768 when info_section_emitted.
19770 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19772 * config/mips/mips-opts.h: New.
19773 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19775 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19776 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19777 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19779 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19781 (mips_abi, mips_code_readable): Don't declare.
19782 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19783 (mabi=): Use Enum and Var.
19784 (mips_abi): New Enum and EnumValue entries.
19785 (mcode-readable=): Use Enum and Var.
19786 (mips_code_readable_setting): New Enum and EnumValue entries.
19787 (mr10k-cache-barrier=): Use Enum and Var.
19788 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19790 2011-05-03 Jan Hubicka <jh@suse.cz>
19792 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19793 replace hash by pointer map.
19794 (cgraph_node_set_element_def, cgraph_node_set_element,
19795 const_cgraph_node_set_element, varpool_node_set_element_def,
19796 varpool_node_set_element, const_varpool_node_set_element): Remove.
19797 (free_cgraph_node_set, free_varpool_node_set): New function.
19798 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19799 * tree-emutls.c: Free varpool node set.
19800 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19801 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19802 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19803 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19804 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19805 Move here from ipa.c; implement using pointer_map
19806 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19807 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19808 debug_cgraph_node_set, varpool_node_set_new,
19809 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19810 dump_varpool_node_set, debug_varpool_node_set):
19811 Move to ipa-uitls.c.
19812 * passes.c (ipa_write_summaries): Update.
19814 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19816 From Mike Frysinger:
19817 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19818 bf542/bf544/bf547/bf548/bf549.
19820 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19822 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19824 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19826 From Bernd Schmidt:
19827 * config/bfin/bfin.md (MOVCC): New mode_macro.
19828 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19829 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19830 comments from generated assembly.
19832 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19835 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19836 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19837 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19838 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19839 * config/bfin/lib1funcs.asm (___muldi3): New function.
19841 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19843 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19844 build_function_type_list instead of build_function_type.
19845 Rearrange initialization of `args' to do so.
19847 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19849 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19850 instead of build_function_type.
19852 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19854 * config/rs6000/rs6000.c (spe_init_builtins): Call
19855 build_function_type_list instead of build_function_type.
19856 (paired_init_builtins, altivec_init_builtins): Likewise.
19857 (builtin_function_type): Likewise.
19859 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19861 * config/sh/sh.c (sh_media_init_builtins): Call
19862 build_function_type_list instead of build_function_type.
19864 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19866 * config/sparc/sparc.c (sparc_file_end): Call
19867 build_function_type_list instead of build_function_type.
19869 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19871 * config/alpha/alpha.c (alpha_init_builtins): Call
19872 build_function_type_list instead of build_function_type.
19874 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19876 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19877 build_function_type_list instead of build_function_type.
19879 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19881 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19882 build_function_type_list instead of build_function_type.
19883 Delete `endlink' variable.
19885 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19887 * config/avr/avr.c (avr_init_builtins): Call
19888 build_function_type_list instead of build_function_type.
19890 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19892 * config/picochip/picochip.c (picochip_init_builtins): Call
19893 build_function_type_list instead of build_function_type.
19894 Delete `endlink' variable.
19896 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19898 * config/bfin/bfin.c (bfin_init_builtins): Call
19899 build_function_type_list instead of build_function_type.
19901 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19904 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19905 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19907 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19910 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19911 libbffastfp overrides libgcc when -mfast-fp.
19913 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19915 Originally from Bernd Schmidt
19916 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19917 * config/bfin/bfin.c (override_options): Test it and error if
19920 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19922 Originally From Bernd Schmidt
19923 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19926 2011-05-03 Jeff Law <law@redhat.com>
19928 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19929 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19930 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19931 than accessing AUX field directly. Free the AUX field before
19933 (thread_block, thread_through_loop_header): Likewise.
19934 (thread_single_edge, mark_threaded_blocks): Likewise.
19935 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19936 (register_jump_thread): Do not attempt to thread to a NULL edge.
19938 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19940 * function.c (init_function_start): Call decide_function_section.
19941 * varasm.c (decide_function_section): New function.
19942 (assemble_start_function): When not using
19943 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19944 or first_function_block_is_cold.
19945 * rtl.h (decide_function_section): Declare.
19947 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19948 Jakub Jelinek <jakub@redhat.com>
19951 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19952 only succeed if req_mode is the same as set_mode.
19954 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19956 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19957 * genemit.c (gen_exp): Handle RETURN.
19958 * emit-rtl.c (verify_rtx_sharing): Likewise.
19959 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19960 * rtl.c (copy_rtx): RETURN is shared.
19961 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19963 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19964 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19965 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19966 * config/cris/cris.c (cris_expand_return): Likewise.
19967 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19968 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19969 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19970 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19971 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19973 * config/v850/v850.c (expand_epilogue): Likewise.
19974 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19975 * config/arm/arm.md (epilogue): Likewise.
19976 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19977 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19978 variable to ret_reg.
19980 2011-05-03 Richard Guenther <rguenther@suse.de>
19983 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19984 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19985 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19987 2011-05-03 Richard Guenther <rguenther@suse.de>
19989 * c-decl.c (grokdeclarator): Instead of looking at
19990 TREE_OVERFLOW check if the constant fits in the index type.
19992 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19994 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19995 (vec_store_lanes<mode><mode>): Likewise.
19997 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19999 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20000 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20001 convert_optab_index values.
20002 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20003 * genopinit.c (optabs): Initialize the new optabs.
20004 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20005 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20006 (expand_STORE_LANES): New functions.
20007 * tree.h (build_array_type_nelts): Declare.
20008 * tree.c (build_array_type_nelts): New function.
20009 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20010 (vect_model_load_cost): Likewise.
20011 (vect_store_lanes_supported, vect_load_lanes_supported)
20012 (vect_record_strided_load_vectors): Declare.
20013 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20014 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20015 (vect_transform_strided_load): Split out statement recording into...
20016 (vect_record_strided_load_vectors): ...this new function.
20017 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20018 (write_vector_array, create_array_ref): New functions.
20019 (vect_model_store_cost): Add store_lanes_p argument.
20020 (vect_model_load_cost): Add load_lanes_p argument.
20021 (vectorizable_store): Try to use store-lanes functions for
20022 interleaved stores.
20023 (vectorizable_load): Likewise load-lanes and loads.
20024 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20025 to vect_model_store_cost.
20026 (vect_build_slp_tree): Likewise vect_model_load_cost.
20028 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20030 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20031 * hooks.c (hook_bool_mode_uhwi_false): New function.
20032 * target.def (array_mode_supported_p): New hook.
20033 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20034 * doc/tm.texi: Regenerate.
20035 * stor-layout.c (mode_for_array): New function.
20036 (layout_type): Use it.
20037 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20038 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20040 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20043 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20044 for -fstack-check if the size to allocate is negative.
20046 2011-05-02 Lawrence Crowl <crowl@google.com>
20048 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20049 (timevar_cond_start): New for starting a timer only when it is not
20051 (timevar_cond_stop): New for stopping a timer when it was not already
20054 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20055 (timevar_cond_start): New as above.
20056 (timevar_cond_stop): New as above.
20058 * timevar.def: Add start/stop timers for compiler phases,
20059 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20060 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20061 and TV_PHASE_FINALIZE.
20062 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20063 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20064 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20065 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20066 Make unused TV_OVERLOAD into a start/stop timer.
20068 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20069 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20070 to indicate that they are start/stop timers.
20072 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20073 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20074 Move initialization to do_compile.
20075 (do_compile): Add initialization from above.
20076 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20078 * c-decl.c (c_write_global_declarations): Add start/stop of
20079 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20081 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20082 or TV_PARSE_INLINE, as appropriate.
20083 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20084 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20086 2011-05-02 Jason Merrill <jason@redhat.com>
20089 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20091 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20094 * c-decl.c (finish_decl): Only create a composite if the types are
20097 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20099 * config/fr30/fr30-protos.h (Mmode): Don't define.
20100 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20101 definition where used.
20102 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20103 define. Expand definitions where used.
20104 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20105 Expand definitions where used.
20106 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20107 rx_function_arg, rx_function_arg_advance,
20108 rx_function_arg_boundary): Expand definitions of those macros.
20109 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20110 definition where used.
20112 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20114 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20116 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20117 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20118 with *movv2sf_internal_rex64_avx.
20119 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20120 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20121 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20122 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20123 "vex" in "prefix" attribute calculation.
20124 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20126 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20129 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20130 inputs match the output.
20132 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20135 * config/m68k/m68k.c (m68k_expand_prologue): Set
20136 current_function_static_stack_size.
20138 2011-05-02 Jan Hubicka <jh@suse.cz>
20140 * lto-streamer.c (lto_streamer_cache_insert_1,
20141 lto_streamer_cache_lookup, lto_streamer_cache_create,
20142 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20143 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20145 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20147 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20148 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20149 config/m68k/t-opts: New files.
20150 * config/m68k/m68k-tables.opt: New file (generated).
20151 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20152 extra_options and m68k/t-opts to tmake_file.
20153 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20154 (all_isas): Initialize using m68k-isas.def.
20155 (all_microarchs): Initialize using m68k-microarchs.def.
20156 (m68k_find_selection): Remove.
20157 (m68k_handle_option): Don't assert that global structures are in
20158 use. Use error_at. Access variables via opts pointer. Don't
20159 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20160 directly for -m68020-40 and -m68020-60.
20161 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20162 m68k_tune_entry here.
20163 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20165 (m68k_library_id_string): Remove declaration.
20166 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20167 (m68k_library_id_string): New Variable.
20168 (march=, mcpu=, mtune=): Use Enum and Var.
20170 2011-05-02 Richard Guenther <rguenther@suse.de>
20172 * varasm.c (output_constructor_regular_field): Compute zero-based
20173 index with double-ints. Make sure to ICE instead of producing
20175 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20176 in asserts. Properly use a signed type.
20178 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20180 * config/i386/sse.md (V): New mode iterator.
20181 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20183 (V_256): Rename from AVX256MODE.
20184 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20185 condition to all users.
20187 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20188 condition to all users.
20189 (VF_128): Make V4SF mode unconditional.
20190 (VF_256): Rename from AVX256MODEF2P.
20191 (VI4F_128): Rename from SSEMODE4S.
20192 (VI8F_128): Rename from SSEMODE2D.
20193 (VI4F_256): Rename from AVX256MODE8P.
20194 (VI8F_256): Rename from AVX256MODE4P.
20195 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20196 (ssescalarmodesuffix): Remove SF and DF modes.
20197 (SSEMODE124): Remove.
20198 (SSEMODE1248): Ditto.
20199 (SSEMODEF2P): Ditto.
20200 (AVXMODEF2P): Ditto.
20201 (AVXMODEFDP): Ditto.
20202 (AVXMODEFSP): Ditto.
20203 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20205 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20207 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20208 xop_pcmov_<mode>256. Use V mode iterator.
20210 Adjust RTX patterns globally for renamed mode attributes.
20212 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20214 * haifa-sched.c (sched_emit_insn): Emit insn before first
20215 non-scheduled insn. Inform back-end about new insn. Add
20216 new insn to scheduled_insns list.
20218 2011-05-02 Richard Guenther <rguenther@suse.de>
20220 PR tree-optimization/48822
20221 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20222 (process_scc): Indicate which iteration we start.
20224 2011-05-02 Jan Hubicka <jh@suse.cz>
20226 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20227 (lto_section_overrun): New.
20228 * lto-section-out.c (append_block): Rename to ...
20229 (lto_append_block): ... this one; export.
20230 (lto_output_1_stream): Move lto lto-streamer.h
20231 (lto_output_data_stream): Update.
20232 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20233 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20236 2011-05-02 Richard Guenther <rguenther@suse.de>
20238 * tree.c (tree_code_counts): New global array.
20239 (record_node_allocation_statistics): Count individual tree codes.
20240 (dump_tree_statistics): Dump individual code stats.
20242 2011-05-01 Jan Hubicka <jh@suse.cz>
20244 * ipa-inline.c (caller_growth_limits): Fix thinko when
20245 looking for largest stack frame.
20246 * ipa-inline.h (dump_inline_summary): Declare.
20247 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20249 (dump_inline_summary): Export.
20250 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20252 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20254 * reginfo.c (memory_move_cost): Change rclass argument type form
20255 'enum reg_class' to reg_class_t.
20256 * reload.h (memory_move_cost): Update prototype.
20257 * postreload.c reload_cse_simplify_set): Change type dclass var to
20259 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20261 (ira_allocate_and_set_costs): Change aclass argument type form
20262 'enum reg_class' to reg_class_t.
20263 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20264 Change aclass argument type to reg_class_t.
20265 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20267 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20268 memory_move_cost call.
20270 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20271 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20272 Change type tmp var to reg_class_t.
20274 2011-04-30 Jan Hubicka <jh@suse.cz>
20276 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20277 inlining into function with flatten attribute.
20278 (want_inline_small_function_p): Be more realistic about inlining
20279 cold calls where callee size grows.
20281 2011-04-30 Jan Hubicka <jh@suse.cz>
20283 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20286 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20288 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20289 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20290 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20291 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20292 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20293 (print_operand): Rename to...
20294 (sparc_print_operand): ...this. Make static. Adjust
20295 sparc_print_operand function call.
20296 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20299 2011-04-30 Jan Hubicka <jh@suse.cz>
20301 PR middle-end/48752
20302 * ipa-inline.c (early_inliner): Disable when doing late
20303 addition of function.
20305 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20307 * dwarf2out.c (get_address_mode): New inline.
20308 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20309 if not dwarf_strict emit
20310 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20311 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20312 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20313 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20314 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20315 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20316 mem_loc_descriptor callers.
20317 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20318 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20319 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20320 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20321 (base_types): New variable.
20322 (get_base_type_offset, calc_base_type_die_sizes,
20323 base_type_for_mode, mark_base_types, base_type_cmp,
20324 move_marked_base_types): New functions.
20325 (calc_die_sizes): Assert that die_offset is 0 or equal to
20327 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20328 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20329 callers. If not dwarf_strict, call mem_loc_descriptor even for
20330 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20331 (gen_subprogram_die): Don't give up on call site parameters
20332 with non-integral or large integral modes. Adjust
20333 mem_loc_descriptor callers.
20334 (prune_unused_types): Call prune_unused_types_mark on base_types
20336 (resolve_addr): Call mark_base_types.
20337 (dwarf2out_finish): Call move_marked_base_types.
20339 PR tree-optimization/48809
20340 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20342 (gen_inbound_check): Don't compute index_expr - range_min in utype
20343 again, instead reuse SSA_NAME initialized in build_arrays.
20344 Remove two useless gsi_for_stmt calls.
20346 2011-04-29 Jeff Law <law@redhat.com>
20348 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20350 2011-04-29 Martin Jambor <mjambor@suse.cz>
20352 * cgraph.h (cgraph_postorder): Remove declaration.
20353 * ipa-utils.h (ipa_free_postorder_info): Declare.
20354 (ipa_reverse_postorder): Likewise.
20355 * cgraphunit.c: Include ipa-utils.h.
20356 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20357 * ipa-inline.c: Include ipa-utils.h.
20358 (ipa_inline): Update call to ipa_reverse_postorder.
20359 * ipa-pure-const.c (propagate_pure_const): Update call to
20360 ipa_reduced_postorder and ipa_print_order. Call
20361 ipa_free_postorder_info to clean up.
20362 (propagate_nothrow): Likewise.
20363 * ipa-reference.c (propagate): Removed a useless call to
20364 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20365 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20366 * ipa.c: Include ipa-utils.h.
20367 (ipa_profile): Update call to ipa_reverse_postorder.
20368 (cgraph_postorder): Moved to...
20369 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20370 (ipa_utils_print_order): Renamed to ipa_print_order.
20371 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20373 (ipa_free_postorder_info): New function.
20374 * passes.c: Include ipa-utils.h.
20375 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20376 (ipa_write_summaries): Likewise.
20377 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20378 (cgraphunit.o): Likewise.
20380 (ipa-inline.o): Likewise.
20382 2011-04-29 Jan Hubicka <jh@suse.cz>
20384 * ipa-inline.h (clause_t): Turn into unsigned int.
20385 * ipa-inline-analysis.c (add_clause): Do more simplification.
20386 (and_predicates): Shortcut more cases.
20387 (predicates_equal_p): Move forward; check that clauses are properly
20389 (or_predicates): Shortcut more cases.
20390 (edge_execution_predicate): Rewrite as...
20391 (set_cond_stmt_execution_predicate): ... this function; handle
20392 __builtin_constant_p.
20393 (set_switch_stmt_execution_predicate): New .
20394 (compute_bb_predicates): New.
20395 (will_be_nonconstant_predicate): Update TODO.
20396 (estimate_function_body_sizes): Use compute_bb_predicates
20397 and free them later, always try to estimate if stmt is constant.
20398 (estimate_time_after_inlining, estimate_size_after_inlining):
20399 Gracefully handle optimized out edges.
20400 (read_predicate): Fix off by one error.
20402 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20404 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20406 2011-04-27 Xinliang David Li <davidxl@google.com>
20408 * tree-profile.c (init_ic_make_global_vars): Set
20409 tls attribute on ic vars.
20410 * coverage.c (coverage_end_function): Initialize
20411 function_list with zero.
20413 2011-04-29 Richard Guenther <rguenther@suse.de>
20415 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20416 for the type of the result.
20417 (fold_builtin_isascii): Likewise.
20418 (fold_builtin_toascii): Use integer_type_node where appropriate.
20419 (fold_builtin_logb): Likewise.
20420 (fold_builtin_frexp): Likewise.
20421 (fold_builtin_strstr): Likewise.
20422 (fold_builtin_strpbrk): Likewise.
20423 (fold_builtin_fputs): Likewise.
20424 (fold_builtin_sprintf): Likewise.
20425 (fold_builtin_snprintf): Likewise.
20426 (fold_builtin_printf): Likewise.
20427 (do_mpfr_remquo): Use a proper type for the assigned constant.
20428 (do_mpfr_lgamma_r): Likewise.
20429 * dwarf2out.c (resolve_one_addr): Use size_int.
20430 * except.c (init_eh): Likewise.
20431 (assign_filter_values): Use integer_type_node for filter values.
20432 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20434 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20435 for EH region numbers.
20436 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20437 for the shift amount.
20439 2011-04-29 Richard Guenther <rguenther@suse.de>
20441 * expr.h (expand_shift): Rename to ...
20442 (expand_variable_shift): ... this.
20443 (expand_shift): Take a constant shift amount.
20444 * expmed.c (expand_shift): Rename to ...
20445 (expand_variable_shift): ... this.
20446 (expand_shift): New wrapper around expand_variable_shift.
20447 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20448 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20449 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20450 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20451 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20452 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20453 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20454 emit_store_flag_1, emit_store_flag): Likewise.
20455 * builtins.c (expand_builtin_signbit): Likewise.
20456 * calls.c (load_register_parameters): Likewise.
20457 * function.c (assign_parm_setup_block): Likewise.
20458 * lower-subreg.c (resolve_shift_zext): Likewise.
20459 * optabs.c (widen_bswap, expand_abs_nojump,
20460 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20461 * spu/spu.c (spu_expand_extv): Likewise.
20462 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20464 2011-04-29 Richard Guenther <rguenther@suse.de>
20466 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20467 for the remapped region number.
20468 * predict.c (build_predict_expr): Use integer_type_node for the
20470 * fold-const.c (fold_binary_loc): Use integer_type_node for
20471 the shift amount. Use a proper type for the PLUS_EXPR operand.
20473 2011-04-29 Michael Matz <matz@suse.de>
20475 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20476 other trees that just builtins.
20477 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20479 2011-04-29 Richard Guenther <rguenther@suse.de>
20481 * tree-nested.c (get_trampoline_type): Use size_int.
20482 (get_nl_goto_field): Likewise.
20483 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20485 (lower_eh_constructs_2): Likewise.
20486 (lower_resx): Likewise.
20487 (lower_eh_dispatch): Likewise.
20488 * tree-mudflap.c (mf_build_string): Use size_int.
20489 (mudflap_register_call): Use integer_type_node for the flag.
20490 (mudflap_enqueue_constant): Use size_int.
20491 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20492 instead of rebuilding it.
20494 2011-04-29 Richard Guenther <rguenther@suse.de>
20496 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20497 Handle OBJ_TYPE_REF.
20498 (find_func_aliases_for_call): Use it more consistently.
20500 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20502 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20503 (rank_for_schedule): Use it.
20504 (schedule_block): Set it.
20506 2011-04-28 David Li <davidxl@google.com>
20508 * tree.c (crc32_string): Use crc32_byte.
20509 (crc32_byte): New function.
20510 * tree.h (crc32_byte): New function.
20511 * gcov.c (read_graph_file): Handle new cfg_cksum.
20512 (read_count_file): Ditto.
20513 * profile.c (instrument_values): Ditto.
20514 (get_exec_counts): Ditto.
20515 (read_profile_edge_counts): Ditto.
20516 (compute_branch_probabilities): Ditto.
20517 (compute_value_histograms): Ditto.
20518 (branch_prob): Ditto.
20519 (end_branch_prob): Ditto.
20520 * coverage.c (read_counts_file): Ditto.
20521 (get_coverage_counts): Ditto.
20522 (tree_coverage_counter_addr): Ditto.
20523 (coverage_checksum_string): Ditto.
20524 (coverage_begin_output): Ditto.
20525 (coverage_end_function): Ditto.
20526 (build_fn_info_type): Ditto.
20527 (build_fn_info_value): Ditto.
20528 * libgcov.c (gcov_exit): Ditto.
20529 * gcov-dump.c (tag_function): Ditto.
20530 (compute_checksum): Remove.
20532 2011-04-29 Alan Modra <amodra@gmail.com>
20534 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20535 unspec plus offset. Tidy macho code.
20537 2011-04-29 Martin Jambor <mjambor@suse.cz>
20539 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20540 node instead of a decl. Update all callers.
20541 * cgraph.h: Update declaration.
20543 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20545 PR tree-optimization/48765
20546 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20547 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20548 to indicate if loop aware SLP is being used. Scan the statements
20549 and update the vectorization factor according to the type of
20550 vectorization before statement analysis.
20551 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20552 pass it to vect_analyze_loop_operations.
20553 (vectorizable_reduction): Set number of copies to 1 in case of pure
20555 * tree-vect-stmts.c (vectorizable_conversion,
20556 vectorizable_assignment, vectorizable_shift,
20557 vectorizable_operation, vectorizable_type_demotion,
20558 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20560 (vectorizable_condition): Move the check that it is not SLP
20561 vectorization before the number of copies check.
20562 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20563 to vectorize the loop using SLP.
20565 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20567 PR middle-end/48597
20568 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20571 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20573 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20574 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20575 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20576 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20577 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20579 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20580 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20581 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20582 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20583 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20584 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20586 * config/i386/linux.h (REG_NAME): Don't define.
20587 * config/i386/linux64.h (REG_NAME): Don't define.
20588 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20589 Undefine before defining.
20591 2011-04-28 Jan Hubicka <jh@suse.cz>
20593 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20594 nonconstant_names array.
20595 (estimate_function_body_sizes): Build nonconstant_names array; handle
20596 BUILT_IN_CONSTANT_P.
20598 2011-04-28 Richard Guenther <rguenther@suse.de>
20602 2011-04-28 Richard Guenther <rguenther@suse.de>
20604 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20605 as late as possible.
20607 2011-04-28 Richard Guenther <rguenther@suse.de>
20609 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20610 (debug_constraint): Do it here.
20611 (dump_constraints): And here.
20612 (rewrite_constraints): And here.
20613 (dump_constraint_edge): Remove.
20614 (dump_constraint_graph): Rewrite to produce DOT output.
20615 (solve_constraints): Build succ graph as late as possible.
20616 Dump constraint graphs before and after solving.
20618 2011-04-28 Richard Guenther <rguenther@suse.de>
20620 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20621 New function split out from ...
20622 (find_func_aliases): ... here. Call it.
20623 (find_func_aliases_for_call): Likewise.
20625 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20627 * internal-fn.h (internal_fn_name_array): Declare.
20628 (internal_fn_flags_array): Likewise.
20630 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20632 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20633 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20635 (ssemodefsuffix): Remove.
20636 (ssevecmodesuffix): New mode attribute.
20637 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20638 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20639 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20640 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20641 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20642 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20643 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20644 ssemodesuffix mode attribute.
20645 (float splitters): Use ssevecmodesuffix mode attribute.
20646 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20647 (sseinsmode): Rename from avxvecmode.
20648 (avxsizesuffix): Rename from avxmodesuffix.
20649 (sseintvecmode): Rename from avxpermvecmode.
20650 (ssedoublevecmode): Rename from ssedoublesizemode.
20651 (ssehalfvecmode): Rename from avxhalfvecmode.
20652 (ssescalarmode): Rename from avxscalarmode.
20653 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20654 templates for ssemodesuffix mode attribute.
20655 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20658 Adjust RTX patterns globally for renamed mode attributes.
20660 2011-04-27 Jan Hubcika <jh@suse.cz>
20662 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20663 * ipa-inline-analysis.c: Include alloc-pool.h.
20664 (edge_predicate_pool): New.
20665 (trye_predicate_p): New function
20666 (false_predicate_p): New function.
20667 (add_clause): Sanity check that false clauses are "optimized";
20668 never add clauses to predicate that is already known to be false.
20669 (and_predicate): Use flase_predicate_p.
20670 (evaulate_predicate): Rename to ...
20671 (evaluate_predicate): ... this one; update all callers; assert
20672 that false is not listed among possible truths.
20673 (dump_predicate): Use true_predicate_p.
20674 (account_size_time): Use false_predicate_p.
20675 (evaulate_conditions_for_edge): Rename to ...
20676 (evaluate_conditions_for_edge) ... this one.
20677 (edge_set_predicate): New function.
20678 (inline_edge_duplication_hook): Duplicate edge predicates.
20679 (inline_edge_removal_hook): Free edge predicates.
20680 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20681 (dump_inline_summary): Update.
20682 (estimate_function_body_sizes): Set edge predicates.
20683 (estimate_calls_size_and_time): Handle predicates.
20684 (estimate_callee_size_and_time): Update.
20685 (remap_predicate): Add toplev_predicate; update comment.
20686 (remap_edge_predicates): New function.
20687 (inline_merge_summary): Compute toplev predicate; update.
20688 (read_predicate): New function.
20689 (read_inline_edge_summary): Use it.
20690 (inline_read_section): Likewise.
20691 (write_predicate): New function.
20692 (write_inline_edge_summary): Use it.
20693 (inline_write_summary): Likewise.
20694 (inline_free_summary): Free alloc pool and edge summary vec.
20696 2011-04-27 Richard Guenther <rguenther@suse.de>
20698 * tree-ssa-structalias.c (changed_count): Remove.
20699 (changed): Use a bitmap.
20700 (unify_nodes): Adjust.
20701 (do_sd_constraint): Likewise.
20702 (do_ds_constraint): Likewise.
20703 (do_complex_constraint): Likewise.
20704 (solve_graph): Likewise.
20706 2011-04-27 Jan Hubicka <jh@suse.cz>
20708 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20710 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20712 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20713 (avx_vperm2f128_*_operand): Ditto.
20714 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20715 Use avx_vpermilp_parallel in insn condition.
20716 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20717 Use avx_vperm2f128_parallel in insn condition.
20719 2011-04-27 Richard Guenther <rguenther@suse.de>
20721 * Makefile.in (tree-ssa-structalias.o): Remove
20722 gt-tree-ssa-structalias.h dependency.
20723 (GTFILES): Remove tree-ssa-structalias.c.
20724 * tree.c (allocate_decl_uid): New function.
20725 (make_node_stat): Use it.
20726 (copy_node_stat): Likewise.
20727 * tree.h (allocate_decl_uid): Declare.
20728 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20729 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20730 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20731 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20732 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20733 (struct heapvar_map): Likewise.
20734 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20735 heapvar_insert): Likewise.
20736 (make_heapvar_for): Rename to ...
20737 (make_heapvar): ... this. Simplify.
20738 (fake_var_decl_obstack): New global var.
20739 (build_fake_var_decl): New function.
20740 (make_constraint_from_heapvar): Adjust.
20741 (handle_lhs_call): Likewise.
20742 (create_function_info_for): Likewise.
20743 (intra_create_variable_infos): Likewise.
20744 (init_alias_vars): Allocate fake_var_decl_obstack.
20745 (init_alias_heapvars, delete_alias_heapvars): Remove.
20746 (compute_points_to_sets): Do not call init_alias_heapvars.
20747 (ipa_pta_execute): Likewise.
20748 (delete_points_to_sets): Free fake_var_decl_obstack.
20750 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20752 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20753 (si_from_UTItype, si_to_UTItype): New functions.
20754 (__udivmodti4): Use them to implement type-punning.
20755 * config/spu/multi3.c (union qword_TItype): New data type.
20756 (si_from_TItype, si_to_TItype): New functions.
20757 (__multi3): Use them to implement type-punning.
20759 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20761 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20763 2011-04-27 Jan Hubicka <jh@suse.cz>
20765 * ipa-prop.c (function_insertion_hook_holder): New holder.
20766 (ipa_add_new_function): New function.
20767 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20768 Register/deregister holder.
20770 2011-04-27 Richard Guenther <rguenther@suse.de>
20772 PR tree-optimization/48772
20773 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20775 2011-04-27 Richard Guenther <rguenther@suse.de>
20777 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20778 TARGET_MEM_REF handling.
20780 2011-04-27 Nick Clifton <nickc@redhat.com>
20782 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20783 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20784 (REG_CLASS_NAMES): Likewise.
20785 (REG_CLASS_CONTENTS): Likewise.
20786 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20787 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20788 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20789 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20790 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20791 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20792 duplicate register classes.
20793 (frv_class_likely_spilled_p): Likewise.
20794 (frv_register_move_cost): Likewise.
20796 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20797 end of the regno_reg_class array.
20799 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20802 * c-typeck.c (build_binary_op): Don't wrap arguments if
20803 int_operands is true.
20805 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20808 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20809 targetm.calls.must_pass_in_stack for void type.
20811 2011-04-26 Jan Hubicka <jh@suse.cz>
20813 * cgraphbuild.c (build_cgraph_edges): Update call
20814 of cgraph_create_edge and cgraph_create_indirect_edge.
20815 * cgraph.c (cgraph_create_edge_including_clones,
20816 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20817 cgraph_update_edges_for_call_stmt_node): Do not take nest
20818 argument; do not initialize call_stmt_size/time.
20819 (dump_cgraph_node): Do not dump nest.
20820 (cgraph_clone_edge): Do not take loop_nest argument;
20821 do not propagate it; do not clone call_stmt_size/time.
20822 (cgraph_clone_node): Likewise.
20823 (cgraph_create_virtual_clone): Update.
20824 * cgraph.h (struct cgraph_edge): Remove
20825 call_stmt_size/call_stmt_time/loop_nest.
20826 (cgraph_create_edge, cgraph_create_indirect_edge,
20827 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20829 * tree-emutls.c (gen_emutls_addr): Update.
20830 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20831 loop_nest; handle indirect calls, too.
20832 (clone_inlined_nodes): Do not care about updating inline summaries.
20833 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20834 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20835 stream call_stmt_size/call_stmt_time/loop_nest.
20836 * ipa-inline.c (edge_badness): Update.
20837 (ipa_inline): dump summaries after inlining.
20838 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20840 (inline_edge_summary): New function.
20841 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20842 (inline_edge_removal_hook): Handle edge summaries.
20843 (inline_edge_duplication_hook): New hook.
20844 (inline_summary_alloc): Alloc hooks.
20845 (initialize_growth_caches): Do not register removal hooks.
20846 (free_growth_caches); Do not free removal hook.
20847 (dump_inline_edge_summary): New function.
20848 (dump_inline_summary): Use it.
20849 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20850 (inline_update_callee_summaries): New function.
20851 (inline_merge_summary): Use it.
20852 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20853 (read_inline_edge_summary): New function.
20854 (inline_read_section): Use it.
20855 (write_inline_edge_summary): New function.
20856 (inline_write_summary): Use it.
20857 (inline_free_summary): Free edge new holders.
20858 * tree-inline.c (copy_bb): Update.
20860 2011-04-26 Jason Merrill <jason@redhat.com>
20862 * tree-eh.c (lower_try_finally_switch): Create the label along with
20863 the CASE_LABEL_EXPR.
20865 2011-04-26 David S. Miller <davem@davemloft.net>
20866 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20868 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20869 * configure: Regenerate.
20871 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20874 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20876 (VEC_reduc): New code iterator and splitters for vector reduction.
20877 (VEC_reduc_name): Ditto.
20878 (VEC_reduc_rtx): Ditto.
20879 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20880 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20882 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20883 support for extracting SF on VSX.
20885 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20886 generating xscvspdp.
20887 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20888 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20889 double add, minimum, maximum vector reduction.
20890 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20891 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20892 optimize double vector reduction.
20893 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20895 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20897 * config/fr30/fr30.h (inhibit_libc): Don't define.
20898 * config/m32r/m32r-protos.h: Correct comment.
20899 * config/v850/v850.h (GHS_default_section_names,
20900 GHS_current_section_names): Use tree, not union tree_node *.
20902 2011-04-26 Xinliang David Li <davidxl@google.com>
20904 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20905 * c-family/c-opts.c (c_common_handle_option): Set
20906 warn_maybe_uninitialized.
20907 * opts.c (common_handle_option): Ditto.
20908 * common.opt: New option.
20909 * tree-ssa.c (warn_uninit): Add one more parameter.
20910 (warn_uninitialized_var): Pass warning code.
20911 * tree-flow.h: Interface change.
20913 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20915 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20916 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20917 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20919 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20921 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20922 * config/mips/mips.opt (mmips-tfile): Remove.
20924 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20925 mips-tdump reference to ...
20926 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20927 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20928 reference by Tru64 UNIX.
20930 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20933 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20934 is error_mark_node, set value to NULL.
20936 PR tree-optimization/48734
20937 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20938 if return value from maybe_fold_*_comparsions isn't something
20939 the code is prepared to handle.
20941 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20943 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20945 (ext_QIreg_nomode_operands): Remove.
20946 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20950 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20952 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20954 2011-04-26 Richard Guenther <rguenther@suse.de>
20956 * c-typeck.c (build_unary_op): Do not expand array-refs via
20957 pointer arithmetic. Only adjust qualifiers for function types.
20959 2011-04-26 Richard Guenther <rguenther@suse.de>
20961 PR middle-end/48694
20962 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20963 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20964 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20965 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20967 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20969 * doc/extend.texi: Document __underlying_type.
20971 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20973 * config/rs6000/titan.md (automata_option "progress"): Remove.
20975 2011-04-25 Jeff Law <law@redhat.com>
20977 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20979 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20981 * system.h (ENUM_BITFIELD): Remove.
20983 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20984 Eric Botcazou <ebotcazou@adacore.com>
20986 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20987 for STORE_FLAG_VALUE==-1 case.
20989 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20992 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20993 LEGITIMATE_PIC_OPERAND_P.
20995 2011-04-24 Jan Hubicka <jh@suse.cz>
20997 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20999 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21000 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21001 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21002 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21003 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21004 Sanity check predicate length.
21005 (remap_predicate): Likewise; sanity check jump functions.
21006 (inline_read_section, inline_write_summary): Sanity check
21009 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21012 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21013 __is_literal_type, and __is_trivial; update throughout about
21014 possibly cv-qualified void types.
21016 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21018 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21019 testsuite and make it version agnostic.
21021 2011-04-22 Jan Hubicka <jh@suse.cz>
21023 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21025 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21028 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21029 to VOID_TYPE even around MODIFY_EXPR.
21031 2011-04-22 Mike Stump <mikestump@comcast.net>
21033 * gensupport.c (read_md_rtx): Fix typo in comment.
21034 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21037 2011-04-22 Jan Hubicka <jh@suse.cz>
21039 * gengtype.c (open_base_files): Add ipa-inline.h include.
21040 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21041 ipa-prop.c; update all uses.
21042 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21043 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21044 merge summary of inlined function into former caller.
21045 * ipa-inline.c (max_benefit): Remove.
21046 (edge_badness): Compensate for removal of benefits.
21047 (update_caller_keys): Use
21048 reset_node_growth_cache/reset_edge_growth_cache.
21049 (update_callee_keys): Likewise.
21050 (update_all_callee_keys): Likewise.
21051 (inline_small_functions): Do not collect max_benefit; do not reset
21052 estimated_growth; call free_growth_caches and initialize_growth_caches.
21053 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21054 struct size_time_entry): New structures.
21055 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21056 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21057 and estimated_growth.
21058 (edge_growth_cache_entry): New structure.
21059 (node_growth_cache, edge_growth_cache): New global vars.
21060 (estimate_growth): Turn into inline.
21061 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21062 initialize_growth_caches, free_growth_caches): Declare.
21063 (estimate_edge_growth): Rewrite.
21064 (estimate_edge_time): Implement as inline cache lookup.
21065 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21067 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21068 (NUM_CONDITIONS): New constant.
21069 (predicate_conditions): New enum.
21070 (IS_NOT_CONSTANT): New constant.
21071 (edge_removal_hook_holder): New var.
21072 (node_growth_cache, edge_growth_cache): New global vars.
21073 (true_predicate, single_cond_predicate, false_predicate,
21074 not_inlined_predicate, add_condition, add_clause, and_predicates,
21075 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21076 dump_clause, dump_predicate, account_size_time,
21077 evaulate_conditions_for_edge): New functions.
21078 (inline_summary_alloc): Move to heap.
21079 (inline_node_removal_hook): Clear condition and entry vectors.
21080 (inline_edge_removal_hook): New function.
21081 (initialize_growth_caches, free_growth_caches): New function.
21082 (dump_inline_summary): Update.
21083 (edge_execution_predicate): New function.
21084 (will_be_nonconstant_predicate): New function.
21085 (estimate_function_body_sizes): Compute BB and constantness predicates.
21086 (compute_inline_parameters): Do not clear estimated_growth.
21087 (estimate_edge_size_and_time): New function.
21088 (estimate_calls_size_and_time): New function.
21089 (estimate_callee_size_and_time): New function.
21090 (remap_predicate): New function.
21091 (inline_merge_summary): New function.
21092 (do_estimate_edge_time): New function based on...
21093 (estimate_edge_time): ... this one.
21094 (do_estimate_edge_growth): New function.
21095 (do_estimate_growth): New function based on....
21096 (estimate_growth): ... this one.
21097 (inline_analyze_function): Analyze after deciding on jump functions.
21098 (inline_read_section): New function.
21099 (inline_read_summary): Use it.
21100 (inline_write_summary): Write all the new data.
21101 * ipa-prop.c (ipa_get_param_decl_index): Export.
21102 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21103 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21105 (ipa_get_lattice): Move here from ipa-cp.c
21106 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21107 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21108 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21109 cgraph_edge_inlinable_p): Remove.
21110 * cgraphunit.c: Include ipainline.h
21111 (cgraph_process_new_functions): Update call of
21112 compute_inline_parameters.
21114 2011-04-22 Richard Guenther <rguenther@suse.de>
21116 * tree.c (build_int_cst): Properly create canonicalized integer
21118 (build_int_cst_type): Remove scary comments.
21120 2011-04-22 Xinliang David Li <davidxl@google.com>
21122 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21123 by default when -Wno-error is not specified.
21124 * opts-global.c (decode_options): Remove call to
21125 control_warning_options.
21127 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21129 PR tree-optimization/48717
21130 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21131 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21133 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21135 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21136 definition where used.
21138 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21141 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21142 TREE_STATIC variables declared inside of some OpenMP construct.
21144 2011-04-22 Martin Jambor <mjambor@suse.cz>
21146 PR middle-end/48585
21147 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21149 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21152 * c-typeck.c (pop_init_level): Do not warn about initializing
21155 2011-04-22 Alan Modra <amodra@gmail.com>
21157 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21158 when returning call_cookie.
21159 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21160 pointers, to functions with no more vector args than the current
21161 function, and some non-local calls for ABI_V4.
21162 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21163 sibcall_nonlocal_aix64): Combine to ..
21164 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21165 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21166 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21167 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21168 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21170 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21171 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21172 sibcall_value_symbolic_64): Delete.
21174 2011-04-21 Xinliang David Li <davidxl@google.com>
21176 * cgraph.h: Remove pid.
21177 * cgraph.c: Remove pid.
21178 * value-prof.c (init_node_map): New function.
21179 (del_node_map): New function.
21180 (find_func_by_funcdef_no): New function.
21181 (gimple_ic_transform): Call new function.
21182 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21183 * function.c (get_last_funcdef_no): New function.
21184 * function.h (get_last_funcdef_no): New function.
21185 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21186 to libgcov function.
21187 (tree-profiling): Call node map init and delete function.
21189 2011-04-21 Ian Lance Taylor <iant@google.com>
21191 * godump.c (go_format_type): Use exported Go name for anonymous
21194 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21196 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21197 Call builtin_function_type_list instead of builtin_function_type.
21198 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21200 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21202 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21203 build_function_type_list instead of build_function_type.
21204 Delete variable `endlink'.
21206 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21208 * config/s390/s390.c (s390_init_builtins): Call
21209 build_function_type_list instead of build_function_type.
21211 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21213 * config/ia64/ia64.c (ia64_init_builtins): Call
21214 build_function_type_list instead of builtin_function_type.
21216 2011-04-21 Easwaran Raman <eraman@google.com>
21218 * cfgexpand.c (stack_var): Remove OFFSET...
21219 (add_stack_var): ...and its reference here...
21220 (expand_stack_vars): ...and here.
21221 (stack_var_cmp): Sort by descending order of size.
21222 (partition_stack_vars): Change heuristic.
21223 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21224 (dump_stack_var_partition): Add newline after each partition.
21226 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21227 Jeff Law <law@redhat.com>
21229 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21230 * gengtype.c (matching_file_name_substitute): Likewise.
21232 2011-04-21 Richard Guenther <rguenther@suse.de>
21235 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21237 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21239 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21241 2011-04-21 Richard Guenther <rguenther@suse.de>
21243 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21246 2011-04-21 Richard Guenther <rguenther@suse.de>
21248 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21249 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21250 Use DECL_P, not SSA_VAR_P.
21251 (ptr_derefs_may_alias_p): Likewise.
21252 (ptr_deref_may_alias_ref_p_1): Likewise.
21253 (decl_refs_may_alias_p): Likewise.
21254 (refs_may_alias_p_1): Likewise.
21255 (ref_maybe_used_by_call_p_1): Likewise.
21256 (call_may_clobber_ref_p_1): Likewise.
21257 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21258 are either MEM_REF or TARGET_MEM_REF.
21259 (indirect_refs_may_alias_p): Likewise.
21260 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21261 for MEM_EXPR of indirect calls.
21263 2011-04-21 Tristan Gingold <gingold@adacore.com>
21265 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21266 (dst_file_info_struct): Remove flen field.
21267 (lookup_filename): Remove code that set flen field.
21269 2011-04-21 Tristan Gingold <gingold@adacore.com>
21271 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21273 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21276 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21277 vec_extract and vec_concat for non-SSE4_1 targets.
21279 2011-04-21 Richard Guenther <rguenther@suse.de>
21281 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21284 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21286 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21288 (FILE): Don't undefine.
21290 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21292 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21294 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21296 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21297 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21298 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21300 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21301 definitions where used.
21302 * config/microblaze/microblaze.h (struct microblaze_args): Use
21303 rtx, not struct rtx_def *.
21304 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21306 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21307 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21308 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21309 not struct rtx_def *.
21310 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21312 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21314 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21316 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21318 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21319 operand_equal_p to compare DR_BASE_ADDRESSes.
21320 (vect_check_interleaving): Likewise.
21322 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21325 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21326 for all Neon struct constants.
21328 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21330 * target.def (legitimate_constant_p): New hook.
21331 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21332 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21333 * doc/tm.texi: Regenerate.
21334 * hooks.h (hook_bool_mode_rtx_true): Declare.
21335 * hooks.c (hook_bool_mode_rtx_true): Define.
21336 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21337 * calls.c (precompute_register_parameters): Replace uses of
21338 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21339 (emit_library_call_value_1): Likewise.
21340 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21341 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21342 * ira-costs.c (scan_one_insn): Likewise.
21343 * recog.c (general_operand, immediate_operand): Likewise.
21344 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21345 * reload1.c (init_eliminable_invariants): Likewise.
21347 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21349 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21350 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21352 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21353 * config/alpha/predicates.md (input_operand): Update call to
21354 alpha_legitimate_constant_p.
21356 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21357 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21358 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21359 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21360 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21361 (arm_legitimate_constant_p): New functions.
21362 (arm_cannot_force_const_mem): Make static.
21364 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21366 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21367 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21368 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21369 instead of bfin_legitimate_constant_p.
21370 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21371 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21373 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21375 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21377 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21378 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21379 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21380 (frv_legitimate_constant_p): Make static. Add a mode argument.
21382 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21383 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21384 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21386 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21387 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21388 * config/i386/i386.c (legitimate_constant_p): Rename to...
21389 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21391 (ix86_cannot_force_const_mem): Update accordingly.
21392 (ix86_legitimate_address_p): Likewise.
21393 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21394 * config/i386/i386.md: Update commentary.
21396 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21397 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21398 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21399 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21401 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21403 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21404 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21405 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21406 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21408 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21409 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21410 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21412 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21413 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21414 (m32r_legitimate_constant_p): New function.
21416 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21417 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21418 LEGITIMATE_CONSTANT_P.
21419 (LEGITIMATE_CONSTANT_P): Delete.
21420 * config/m68k/m68k.c (m68k_expand_prologue): Call
21421 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21422 (m68k_legitimate_constant_p): New function.
21423 * config/m68k/m68k.md: Update comments.
21425 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21426 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21427 (mcore_legitimate_constant_p): New function.
21429 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21430 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21431 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21432 Add a mode argument.
21433 (mep_legitimate_address): Update accordingly.
21434 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21436 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21438 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21439 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21440 static. Check OP's mode for VOIDmode.
21441 (microblaze_legitimate_constant_p): New function.
21442 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21444 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21445 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21446 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21447 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21448 * config/mips/predicates.md: Update comments.
21450 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21451 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21452 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21453 (mmix_legitimate_constant_p): Make static, return a bool, and take
21455 (mmix_print_operand_address): Update accordingly.
21457 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21459 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21460 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21461 static. Add a mode argument.
21462 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21464 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21466 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21467 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21468 (pa_legitimate_constant_p): New function.
21470 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21472 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21473 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21474 (pdp11_legitimate_constant_p): New function.
21476 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21477 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21478 (rs6000_legitimate_constant_p): New function.
21480 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21481 (rx_legitimate_constant_p): ...this.
21482 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21483 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21484 (rx_legitimate_constant_p): ...this.
21485 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21486 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21488 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21489 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21490 * config/s390/s390.c (legitimate_constant_p): Rename to...
21491 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21492 and add a mode argument.
21493 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21495 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21497 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21498 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21499 (sh_legitimate_constant_p): New function.
21501 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21502 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21503 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21504 (legitimate_constant_p): Rename to...
21505 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21507 (constant_address_p): Update accordingly.
21509 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21510 argument and return a bool.
21511 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21512 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21513 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21514 (spu_rtx_costs): Update accordingly.
21515 * config/spu/predicates.md (vec_imm_operand): Likewise.
21517 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21519 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21520 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21521 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21523 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21524 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21525 * config/vax/vax.c (legitimate_constant_p): Likewise.
21527 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21528 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21529 (xtensa_legitimate_constant_p): New function.
21531 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21533 * target.def (cannot_force_const_mem): Add a mode argument.
21534 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21535 * doc/tm.texi: Regenerate.
21536 * hooks.h (hook_bool_mode_rtx_false): Declare.
21537 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21538 (hook_bool_mode_const_rtx_true): Likewise.
21539 (hook_bool_mode_rtx_false): New function.
21540 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21541 to be non-VOID. Update call to cannot_force_const_mem.
21542 (find_reloads): Update accordingly.
21543 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21544 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21546 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21547 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21548 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21549 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21550 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21551 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21552 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21553 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21554 (m68k_cannot_force_const_mem): ...this new function.
21555 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21557 (mips_const_insns, mips_legitimize_const_move): Update calls.
21558 (mips_secondary_reload_class): Likewise.
21559 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21560 (pa_cannot_force_const_mem): ...this new function.
21561 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21562 (rs6000_cannot_force_const_mem): ...this new function.
21563 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21565 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21566 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21568 (xtensa_cannot_force_const_mem): ...this new function.
21570 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21572 * config/mips/mips.c (mips16_build_function_stub): Call
21573 build_function_type_list instead of build_function_type.
21574 (mips16_build_call_stub): Likewise.
21576 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21578 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21579 instead of build_function_type.
21581 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21583 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21584 instead of build_function_type.
21586 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21589 * config/i386/i386.md (insv): Change operand 0 constraint to
21590 "register_operand". Change operand 1 and 2 constraint to
21591 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21592 * config/i386/sse.md (sse4_1_pinsrb): Export.
21593 (sse2_pinsrw): Ditto.
21594 (sse4_1_pinsrd): Ditto.
21595 (sse4_1_pinsrq): Ditto.
21596 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21597 * config/i386/i386.c (ix86_expand_pinsr): New.
21599 2011-04-20 Easwaran Raman <eraman@google.com>
21601 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21602 containing union type only with -fstrict-aliasing.
21604 2011-04-20 Jim Meyering <meyering@redhat.com>
21606 Remove useless if-before-free tests.
21607 * calls.c (expand_call, save_area): Likewise.
21608 * cfgcleanup.c (try_forward_edges): Likewise.
21609 * collect2.c (collect_execute): Likewise.
21610 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21611 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21612 * coverage.c (coverage_checksum_string): Likewise.
21613 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21614 * cselib.c (cselib_init): Likewise.
21615 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21616 (df_set_clean_cfg): Likewise.
21617 * function.c (free_after_compilation): Likewise.
21618 * gcc.c (do_spec_1, main): Likewise.
21619 * gcov.c (create_file_names): Likewise.
21620 * gensupport.c (identify_predicable_attribute): Likewise.
21621 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21622 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21623 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21624 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21625 * ipa-pure-const.c (local_pure_const): Likewise.
21626 * ipa-reference.c (propagate): Likewise.
21627 * ira-costs.c (free_ira_costs): Likewise.
21628 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21629 * matrix-reorg.c (mat_free): Likewise.
21630 * prefix.c (get_key_value): Likewise.
21631 * profile.c (compute_value_histograms): Likewise.
21632 * reload1.c (free_reg_equiv): Likewise.
21633 * sched-deps.c (free_deps): Likewise.
21634 * sel-sched-ir.c (fence_clear): Likewise.
21635 * sese.c (set_rename, if_region_set_false_region): Likewise.
21636 * tree-data-ref.c (free_rdg): Likewise.
21637 * tree-eh.c (lower_try_finally): Likewise.
21638 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21639 * tree-ssa-live.c (delete_var_map): Likewise.
21640 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21641 * tree-ssa-pre.c (phi_trans_add): Likewise.
21643 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21645 PR tree-optimization/48611
21646 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21647 beyond ERT_MUST_NOT_THROW region.
21649 2011-04-20 Catherine Moore <clm@codesourcery.com>
21651 * config/mips/mips.opt (mfix-24k): New.
21652 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21653 * config/mips/mips.md (length): Increase by 4 for stores if
21655 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21656 all noreorder if fixing 24K errata.
21657 * doc/invoke.texi: Document mfix-24k.
21659 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21661 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21662 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21664 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21666 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21667 (const_ok_for_op): ... to here.
21669 2011-04-20 Kai Tietz <ktietz@redhat.com>
21671 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21672 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21674 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21676 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21678 2011-04-20 Richard Guenther <rguenther@suse.de>
21680 PR tree-optimization/47892
21681 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21682 are if-convertible.
21684 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21686 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21688 2011-04-20 Tristan Gingold <gingold@adacore.com>
21690 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21692 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21696 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21697 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21698 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21699 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21700 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21702 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21705 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21706 (avr_asm_named_section, avr_asm_output_aligned_common,
21707 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21708 New functions to update...
21709 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21710 (avr_asm_init_sections): Overwrite section callbacks for
21711 data_section, bss_section.
21712 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21714 (avr_file_end): ...here.
21716 2011-04-20 Richard Guenther <rguenther@suse.de>
21718 PR middle-end/48695
21719 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21720 objects and types here. Adjust for their offset before comparing.
21722 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21724 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21725 statement per copy.
21727 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21729 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21730 (GIMPLE_H): Include $(INTERNAL_FN_H).
21731 (OBJS-common): Add internal-fn.o.
21732 (internal-fn.o): New rule.
21733 * internal-fn.def: New file.
21734 * internal-fn.h: Likewise.
21735 * internal-fn.c: Likewise.
21736 * gimple.h: Include internal-fn.h.
21737 (GF_CALL_INTERNAL): New gf_mask.
21738 (gimple_statement_call): Put fntype into a union with a new
21740 (gimple_build_call_internal): Declare.
21741 (gimple_build_call_internal_vec): Likewise.
21742 (gimple_call_same_target_p): Likewise.
21743 (gimple_call_internal_p): New function.
21744 (gimple_call_internal_fn): Likewise.
21745 (gimple_call_fntype): Return null for internal calls.
21746 (gimple_call_set_fntype): Assert that the function is not internal.
21747 (gimple_call_set_fn): Likewise.
21748 (gimple_call_set_fndecl): Likewise.
21749 (gimple_call_set_internal_fn): New function.
21750 (gimple_call_addr_fndecl): Handle null functions.
21751 (gimple_call_return_type): Likewise null types.
21752 * gimple.c (gimple_build_call_internal_1): New function.
21753 (gimple_build_call_internal): Likewise.
21754 (gimple_build_call_internal_vec): Likewise.
21755 (gimple_call_same_target_p): Likewise.
21756 (gimple_call_flags): Handle calls to internal functions.
21757 (gimple_call_fnspec): New function.
21758 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21759 (gimple_has_side_effects): Handle null functions.
21760 (gimple_rhs_has_side_effects): Likewise.
21761 (gimple_call_copy_skip_args): Handle calls to internal functions.
21762 * cfgexpand.c (expand_call_stmt): Likewise.
21763 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21764 * gimple-fold.c (gimple_fold_call): Handle null functions.
21765 (gimple_fold_stmt_to_constant_1): Don't fold
21766 calls to internal functions.
21767 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21769 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21770 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21771 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21772 (do_warn_unused_result): Likewise.
21773 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21774 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21775 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21776 the target of a call.
21777 (initialize_hash_element): Update accordingly.
21778 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21779 (iterative_hash_hashable_expr): Handle calls to internal functions.
21780 (print_expr_hash_elt): Likewise.
21781 * tree-ssa-pre.c (can_value_number_call): Likewise.
21782 (eliminate): Handle null functions.
21783 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21784 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21785 (find_func_aliases): Likewise.
21786 * value-prof.c (gimple_ic_transform): Likewise.
21787 (gimple_indirect_call_to_profile): Likewise.
21788 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21789 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21791 2011-04-19 Jan Hubicka <jh@suse.cz>
21793 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21794 * ipa-inline.c (inline_small_functions): Compute summaries first,
21795 populate heap later.
21797 2011-04-19 Jan Hubicka <jh@suse.cz>
21799 * cgraph.h (save_inline_function_body): Remove.
21800 * ipa-inline-transform.c: New file, broke out of...
21801 * ipa-inline.c: ... this one; Update toplevel comment.
21802 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21804 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21805 (cgraph_mark_inline_edge): Rename to inline_call; move to
21806 ipa-inline-transform.c.
21807 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21808 move to ipa-inline-transform.c
21809 (recursive_inlining, inline_small_functions, flatten_function,
21810 ipa_inline, inline_always_inline_functions,
21811 early_inline_small_functions): Update.
21812 (inline_transform): Move to ipa-inline-transform.c.
21813 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21815 * Makefile.in (ipa-inline-transform.o): New file.
21816 * cgraphunit.c (save_inline_function_body): Move to
21817 ipa-inline-transform.c
21819 2011-04-19 DJ Delorie <dj@redhat.com>
21821 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21822 registers if we already know there aren't any.
21823 (m32c_emit_epilogue): Don't emit a barrier here.
21824 (m32c_emit_eh_epilogue): Likewise.
21825 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21826 operands at expand time.
21827 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21829 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21830 duplicates. Provide aliases instead.
21831 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21832 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21835 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21837 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21838 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21839 (general_or_i64_p, sparc_register_move_cost): New function.
21841 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21843 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21844 Add lynx, mipssde. Sort table.
21846 2011-04-19 Xinliang David Li <davidxl@google.com>
21848 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21851 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21854 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21855 is a SUBREG with non-MODE_INT mode inside of it.
21857 2011-04-19 Martin Jambor <mjambor@suse.cz>
21859 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21860 also according to actual contants.
21861 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21862 (gimple_fold_call): Use it.
21863 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21865 2011-04-19 Martin Jambor <mjambor@suse.cz>
21867 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21868 non-pointer assignments.
21870 2011-04-19 Martin Jambor <mjambor@suse.cz>
21872 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21873 account anc_offset and otr_type from the indirect edge info.
21874 * ipa-prop.c (get_ancestor_addr_info): New function.
21875 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21876 get_ancestor_addr_info, call it.
21877 (ipa_note_param_call): Do not initialize information about polymorphic
21878 calls, return the indirect call graph edge. Remove the last
21879 parameter, adjust all callers.
21880 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21881 parameters. Initialize polymorphic information in the indirect edge.
21883 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21886 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21887 the types if they have different enumeration identifiers.
21889 2011-04-19 Jan Hubicka <jh@suse.cz>
21891 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21892 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21893 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21894 (optimize_function_for_size_p) ... here.
21896 2011-04-19 Richard Guenther <rguenther@suse.de>
21899 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21902 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21904 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21905 if DECL_NO_INLINE_WARNING_P is set on the function.
21907 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21910 * reload1.c (inc_for_reload): Return void. All callers changed.
21911 (emit_input_reload_insns): Don't try to delete previous output
21912 reloads to a register, or record spill_reg_store for autoincs.
21914 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21916 * gengtype.h: Updated copyright year.
21917 (struct input_file_st): Add inpisplugin field.
21918 (type_fileloc): New function.
21920 (write_typed_struct_alloc_def): Add gcc_assert.
21921 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21922 (write_typed_alloc_defns): Don't output for plugin files.
21923 (input_file_by_name): Clear inpisplugin field.
21924 (main): Set inpisplugin field for plugin files.
21926 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21928 * gengtype-state.c (string_eq): New.
21929 (read_state): Use string_eq instead of strcmp when creating the
21932 2011-04-19 Wei Guozhi <carrot@google.com>
21935 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21936 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21938 * config/arm/constraints.md (Uu): New constraint.
21939 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21941 2011-04-19 Tristan Gingold <gingold@adacore.com>
21943 * config.gcc (-*-*-*vms): Added.
21944 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21946 * config/vms/vms-ld.c: New file.
21947 * config/vms/vms-ar.c: New file.
21948 * config/vms/t-vmsnative: New file.
21950 2011-04-18 Xinliang David Li <davidxl@google.com>
21952 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21954 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21956 PR middle-end/48661
21957 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21958 if TREE_TYPE (v) is non-NULL.
21960 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21961 gimple_get_virt_mehtod_for_binfo.
21962 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21963 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21965 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21967 2011-04-18 Michael Matz <matz@suse.de>
21968 Steve Ellcey <sje@cup.hp.com>
21970 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21971 use its mode as source mode if it isn't VOIDmode.
21973 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21975 * doc/passes.texi: Fill crossref nodes.
21977 2011-04-18 Jim Meyering <meyering@redhat.com>
21979 Fix doubled-word typos in comments and strings
21980 * config/alpha/vms-unwind.h: s/for for/for/
21981 * config/arm/unwind-arm.h: Likewise.
21982 * config/microblaze/microblaze.c: Likewise.
21983 * config/sh/constraints.md: s/in in/in/
21984 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21986 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21988 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21989 (AVX_FLOAT_MODE_P): Ditto.
21990 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21991 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21992 (AVX_VEC_FLOAT_MODE_P): Ditto.
21993 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21994 (UNSPEC_MASKSTORE): Ditto.
21995 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21996 Merge from <sse>_movmsk<ssemodesuffix> and
21997 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21998 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22000 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22001 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22002 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22004 2011-04-18 Jan Hubicka <jh@suse.cz>
22006 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22008 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22009 (want_inline_function_called_once_p): Break out the logic from
22011 (edge_badness): Ensure that profile is not misupdated.
22012 (lookup_recursive_calls): Prioritize by call frequencies.
22013 (inline_small_functions): Move program size estimates here;
22014 actually process whole queue even when unit growth has been
22015 met. (to properly compute inline_failed reasons and for the
22016 case unit size decrease.) Revisit comments on recursive inlining.
22017 (ipa_inline): Remove unit summary code; first inline hot calls
22018 of functions called once, cold calls next.
22019 (order, nnodes): Remove unused variables.
22020 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22021 (GTFILES): Remove ipa-inline.c
22022 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22024 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22026 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22028 2011-04-18 Jie Zhang <jie@codesourcery.com>
22029 Richard Earnshaw <rearnsha@arm.com>
22031 * arm.c (neon_builtin_type_bits): Remove.
22032 (typedef enum neon_builtin_mode): New.
22033 (T_MAX): Don't define.
22034 (typedef enum neon_builtin_datum): Remove bits, codes[],
22035 num_vars and base_fcode. Add mode, code and fcode.
22036 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22037 VAR10): Change accordingly.
22038 (neon_builtin_data[]): Change accordingly
22039 (arm_init_neon_builtins): Change accordingly.
22040 (neon_builtin_compare): Remove.
22041 (locate_neon_builtin_icode): Remove.
22042 (arm_expand_neon_builtin): Change accordingly.
22044 * arm.h (enum arm_builtins): Move to ...
22045 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22047 * arm.c (arm_builtin_decl): Declare.
22048 (TARGET_BUILTIN_DECL): Define.
22049 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22050 (arm_builtin_decls[]): New.
22051 (arm_init_neon_builtins): Store builtin declarations in
22052 arm_builtin_decls[].
22053 (arm_init_tls_builtins): Likewise.
22054 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22055 (arm_builtin_decl): New.
22057 2011-04-18 Richard Guenther <rguenther@suse.de>
22059 * tree.c (upper_bound_in_type): Build properly canonicalized
22061 (lower_bound_in_type): Likewise.
22063 2011-04-18 Richard Guenther <rguenther@suse.de>
22065 * gimple.h (gimple_call_addr_fndecl): New function.
22066 (gimple_call_fndecl): Use it.
22067 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22069 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22070 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22072 2011-04-18 Richard Guenther <rguenther@suse.de>
22074 PR middle-end/48650
22075 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22077 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22080 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22081 DECL_IN_CONSTANT_POOL without RTL.
22083 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22084 Ira Rosen <ira.rosen@linaro.org>
22087 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22088 to match neon_vzip/vuzp/vtrn_internal.
22089 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22090 outputs explicitly dependent on both inputs.
22091 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22093 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22095 PR tree-optimization/48616
22096 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22097 whether the shift is by scalar or vector based on whether all SLP
22098 scalar stmts have the same rhs.
22100 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22102 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22105 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22108 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22111 2011-04-17 Jan Hubicka <jh@suse.cz>
22113 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22114 * cgrpahunit.c (cgraph_finalize_function): Do not set
22115 finalized_by_frontend.
22116 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22117 finalized_by_frontend.
22119 2011-04-17 Jan Hubicka <jh@suse.cz>
22121 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22122 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22123 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22124 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22126 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22128 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22130 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22133 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22134 is non-null before accessing it.
22135 (input_cgraph): Remove trailing spaces.
22137 2011-04-17 Revital Eres <revital.eres@linaro.org>
22139 * params.def (sms-min-sc): New param flag.
22140 * modulo-sched.c (sms_schedule): Use it.
22141 * doc/invoke.texi (sms-min-sc): Document it.
22143 2011-04-17 Jan Hubicka <jh@suse.cz>
22145 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22146 present, also set gimple_call_set_cannot_inline.
22147 * ipa-inline.c: Update toplevel comment.
22148 (MAX_TIME): Remove.
22149 (cgraph_clone_inlined_nodes): Fix linebreaks.
22150 (cgraph_check_inline_limits): Restructure to ...
22151 (caller_growth_limits): ... this one; be more tolerant
22152 on growth in nested inline chains; add explanatory comment;
22153 fix stack accounting thinko introduced by previous patch.
22154 (cgraph_default_inline_p): Remove.
22155 (report_inline_failed_reason): New function.
22156 (can_inline_edge_p): New function.
22157 (can_early_inline_edge_p): New function.
22158 (leaf_node_p): Move upwards in file.
22159 (want_early_inline_function_p): New function.
22160 (want_inline_small_function_p): New function.
22161 (want_inline_self_recursive_call_p): New function.
22162 (cgraph_edge_badness): Rename to ...
22163 (edge_badness) ... this one; fix linebreaks.
22164 (update_edge_key): Update call of edge_baddness; add
22165 detailed dump about queue updates.
22166 (update_caller_keys): Use can_inline_edge_p and
22167 want_inline_small_function_p.
22168 (cgraph_decide_recursive_inlining): Rename to...
22169 (recursive_inlining): Use can_inline_edge_p and
22170 want_inline_self_recursive_call_p; simplify and remove no longer
22172 (cgraph_set_inline_failed): Remove.
22173 (add_new_edges_to_heap): Use can_inline_edge_p and
22174 want_inline_small_function_p.
22175 (cgraph_decide_inlining_of_small_functions): Rename to ...
22176 (inline_small_functions): ... this one; cleanup; use
22177 can/want predicates; cleanup debug ouput; work edges till fibheap
22178 is exhausted and do not stop once unit growth is reached; remove
22179 later loop processing remaining edges.
22180 (cgraph_flatten): Rename to ...
22181 (flatten_function): ... this one; use can_inline_edge_p
22182 and can_early_inline_edge_p predicates.
22183 (cgraph_decide_inlining): Rename to ...
22184 (ipa_inline): ... this one; remove unreachable nodes before
22185 inlining functions called once; simplify the pass.
22186 (cgraph_perform_always_inlining): Rename to ...
22187 (inline_always_inline_functions): ... this one; use
22188 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22189 (cgraph_decide_inlining_incrementally): Rename to ...
22190 (early_inline_small_functions): ... this one; simplify
22191 using new predicates; cleanup; make dumps prettier.
22192 (cgraph_early_inlining): Rename to ...
22193 (early_inliner): newer inline regular functions into always-inlines;
22194 fix updating of call stmt summaries.
22195 (pass_early_inline): Update for new names.
22196 (inline_transform): Fix formating.
22197 (gate_cgraph_decide_inlining): Rename to ...
22198 (pass_ipa_inline): ... this one.
22199 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22200 * ipa-inline-analysis.c (dump_inline_summary): Update.
22201 (compute_inline_parameters): Do not compute disregard_inline_limits;
22202 look for mismatching arguments.
22203 (estimate_growth): Fix handlig of non-trivial self recursion.
22204 (inline_read_summary): Do not read info->disregard_inline_limits.
22205 (inline_write_summary): Do not write info->disregard_inline_limits.
22206 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22207 and move all checks into can_inline_edge_p predicate; re-enable code
22208 comparing optimization levels.
22209 (expand_call_inline): Do not test inline_forbidden_into_p.
22210 * Makefile.in (ipa-inline.o): Update arguments.
22212 2011-04-17 Revital Eres <revital.eres@linaro.org>
22214 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22216 2011-04-17 Revital Eres <revital.eres@linaro.org>
22218 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22220 2011-04-17 Michael Matz <matz@suse.de>
22222 PR tree-optimization/48622
22224 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22225 in same order as they're written.
22227 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22229 * config/pa/predicates.md: Reorganize and simplify predicates.
22230 Eliminate duplicate code checks.
22231 (arith_operand): Rename to arith14_operand
22232 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22233 * config/pa/pa.md: Use renamed operands.
22234 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22235 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22236 arith11_operand, adddi3_operand, indexed_memory_operand,
22237 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22238 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22239 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22240 move_dest_operand, move_src_operand, prefetch_cc_operand,
22241 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22242 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22243 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22244 div_operand, int5_operand, movb_comparison_operator,
22245 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22246 arith_double_operand, ireg_operand, lhs_lshift_operand,
22247 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22248 integer_store_memory_operand): Likewise.
22249 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22250 (integer_store_memory_operand, read_only_operand,
22251 function_label_operand, borx_reg_operand,
22252 non_hard_reg_operand): Likewise.
22253 (eq_neq_comparison_operator): Delete unused operator.
22254 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22255 function_label_operand.
22256 (emit_move_sequence): Likewise.
22258 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22260 * config/i386/sse.md (sseunpackmode): New mode attribute.
22261 (ssepackmode): Ditto.
22262 (vec_pack_trunc_<mode>): Macroize expander from
22263 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22264 (vec_unpacks_lo_<mode>): Macroize expander from
22265 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22266 (vec_unpacks_hi_<mode>): Macroize expander from
22267 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22268 (vec_unpacku_lo_<mode>): Macroize expander from
22269 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22270 (vec_unpacku_hi_<mode>): Macroize expander from
22271 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22272 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22273 ix86_expand_sse4_unpack.
22274 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22276 2011-04-16 Jan Hubicka <jh@suse.cz>
22278 * cgraphbuild.c: Include ipa-inline.h.
22279 (reset_inline_failed): Use initialize_inline_failed.
22280 * cgraph.c: Include ipa-inline.h.
22281 (cgraph_create_node_1): Do not initialize estimated_growth.
22282 (initialize_inline_failed): More to ipa-inline-analysis.c
22283 (dump_cgraph_node): Do not dump inline flags.
22284 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22285 and disregard_inline_limits flags.
22286 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22287 time, size, estimated_growth.
22288 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22290 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22291 DECL_DISREGARD_INLINE_LIMITS.
22292 (cgraph_analyze_function): Do not initialize
22293 node->local.disregard_inline_limits.
22294 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22295 inlinable, versionable and disregard_inline_limits.
22296 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22297 cgraph_check_inline_limits, cgraph_default_inline_p,
22298 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22299 add_new_edges_to_heap): Update.
22300 (cgraph_decide_inlining_of_small_function): Update; set
22301 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22302 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22303 cgraph_decide_inlining_incrementally): Update.
22304 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22305 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22306 time, size and estimated_growth parameters.
22307 (estimate_edge_growth): Update.
22308 (initialize_inline_failed): Declare.
22309 * ipa-split.c: Include ipa-inline.h
22310 (execute_split_functions): Update.
22311 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22312 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22313 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22314 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22315 estimated_growth to INT_MIN.
22316 (inline_node_duplication_hook): Likewise.
22317 (dump_inline_summary): Dump new fields.
22318 (compute_inline_parameters): Update.
22319 (estimate_edge_time, estimate_time_after_inlining,
22320 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22321 inline_write_summary):
22322 (initialize_inline_failed): Move here from cgraph.c.
22323 * tree-sra.c: Include ipa-inline.h.
22324 (ipa_sra_preliminary_function_checks): Update.
22325 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22328 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22330 * config/i386/sse.md (V16): New mode iterator.
22332 (AVXMODEQI, AVXMODEDI): Remove.
22333 (sse2, sse3): New mode attribute.
22334 (mov<mode>): Use V16 mode iterator.
22335 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22336 (push<mode>1): Use V16 mode iterator.
22337 (movmisalign<mode>): Ditto.
22338 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22339 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22340 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22341 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22342 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22343 avx_movdqu<avxmodesuffix>.
22344 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22345 *avx_movdqu<avxmodesuffix>.
22346 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22347 avx_lddqu<avxmodesuffix>.
22348 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22349 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22350 avx_movnt<AVXMODEDI:mode>.
22351 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22352 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22354 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22357 * haifa-sched.c (prune_ready_list, schedule_block): Use
22358 sched_pressure_p rather than flag_sched_pressure.
22360 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22362 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22363 cgraph_get_node instead of cgraph_get_create_node.
22365 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22367 * cfgexpand.c (expand_debug_expr): Use
22368 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22370 2011-04-15 Michael Matz <matz@suse.de>
22372 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22373 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22374 * function.c (gimplify_parameters): Ditto.
22375 * gimplify.c (gimplify_vla_decl): Ditto.
22377 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22378 (gimple_call_set_alloca_for_var): New inline function.
22379 (gimple_call_alloca_for_var_p): Ditto.
22380 * gimple.c (gimple_build_call_from_tree): Remember
22381 CALL_ALLOCA_FOR_VAR_P state.
22382 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22384 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22385 calls if they were for VLA objects.
22387 2011-04-15 Martin Jambor <mjambor@suse.cz>
22389 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22392 2011-04-15 Martin Jambor <mjambor@suse.cz>
22394 PR middle-end/48601
22395 * tree-emutls.c (lower_emutls_function_body): Call
22396 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22397 result is non-NULL.
22399 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22401 * c-decl.c (detect_field_duplicates): Call
22402 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22404 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22406 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22407 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22408 * ipa-pure-const.c (check_stmt): Call it.
22409 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22411 2011-04-15 Richard Guenther <rguenther@suse.de>
22413 PR tree-optimization/48290
22414 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22415 Properly decide inhibiting propagation based on the valueized
22416 operand. Do loop-closed SSA form preserving here ...
22417 (init_copy_prop): ... not here.
22419 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22422 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22423 (*ieee_smax<mode>3): Likewise.
22425 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22427 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22428 Replace match_operand with match_dup for the third operand in
22431 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22433 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22434 to track processing of conditionals. Update all callers.
22435 (try_combine, simplify_if_then_else): Update.
22437 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22439 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22442 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22444 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22445 instead of match_operand for operand 3.
22447 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22449 * recog.h (insn_operand_data): Add an "allows_mem" field.
22450 * genoutput.c (output_operand_data): Initialize it.
22451 * optabs.c (maybe_legitimize_operand_same_code): New function.
22452 (maybe_legitimize_operand): Use it when matching the original
22455 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22457 * gimplify.c: Fix issues in comments throughout.
22458 (voidify_wrapper_expr): Fix long line.
22459 (build_stack_save_restore): Likewise.
22460 (gimplify_loop_expr): Likewise.
22461 (gimplify_compound_lval): Likewise.
22462 (gimplify_init_ctor_eval): Likewise.
22463 (gimplify_modify_expr_rhs): Likewise.
22464 (omp_notice_threadprivate_variable): Likewise.
22466 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22468 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22469 original one if this is not a builtin function.
22471 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22474 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22475 offset it as needed based on top 2 bits in operands[3], change
22476 MEM mode to SFmode and mask those 2 bits away from operands[3].
22478 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22480 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22481 change from objc_declare_protocols() to objc_declare_protocol().
22483 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22485 * config/i386/sse.md (sse4_1): New mode attribute.
22486 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22487 avx_blend<ssemodesuffix><avxmodesuffix> and
22488 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22489 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22490 avx_blendv<ssemodesuffix><avxmodesuffix> and
22491 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22492 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22493 avx_dp<ssemodesuffix><avxmodesuffix> and
22494 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22495 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22496 (sse4_1_packusdw): Merge with *avx_packusdw.
22497 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22498 (sse4_1_pblendw): Merge with *avx_pblendw.
22499 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22500 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22501 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22503 (sse4_1_round<ssescalarmodesuffix>): Merge with
22504 *avx_round<ssescalarmodesuffix>.
22505 (aesenc): Merge with *avx_aesenc.
22506 (aesenclast): Merge with *avx_aesenclast.
22507 (aesdec): Merge with *avx_aesdec.
22508 (aesdeclast): Merge with *avx_aesdeclast.
22509 (pclmulqdq): Merge with *pclmulqdq.
22510 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22512 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22514 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22516 PR middle-end/48608
22517 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22518 (align_local_variable): This. Update DECL_ALIGN.
22519 (add_stack_var): Updated.
22520 (expand_one_stack_var): Likewise.
22522 2011-04-14 Richard Guenther <rguenther@suse.de>
22524 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22526 (dse_initialize_block_local_data, dse_leave_block,
22527 record_voperand_set, get_stmt_uid): Likewise.
22528 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22529 (dse_optimize_stmt): Remove voperand set handling code.
22530 Simplify and improve to handle any kind of killing stmt.
22531 (dse_record_phi): Remove.
22532 (dse_enter_block): Simplify.
22533 (tree_ssa_dse): Likewise.
22534 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22536 2011-04-14 Jan Hubicka <jh@suse.cz>
22538 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22539 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22540 (cgraph_local_info): Remove inline_summary.
22541 * ipa-cp.c: Include ipa-inline.h.
22542 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22543 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22545 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22546 (input_overwrite_node): Do not set inline summary.
22547 (input_node): Do not stream inline summary.
22548 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22549 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22550 growth; we do not have inline parameters computed for that anyway.
22551 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22552 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22553 (inline_summary_t): New type and VECtor.
22554 (debug_inline_summary, dump_inline_summaries): Declare.
22555 (inline_summary): Use VOCtor.
22556 (estimate_edge_growth): Kill hack computing call stmt size directly.
22557 * lto-section-in.c (lto_section_name): Add inline section.
22558 * ipa-inline-analysis.c: Include lto-streamer.h
22559 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22560 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22561 (inline_summary_vec): Define.
22562 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22563 dump_inline_summaries): New functions.
22564 (estimate_function_body_sizes): Properly compute size/time of outgoing
22566 (compute_inline_parameters): Alloc inline_summary; do not compute
22567 size/time of incomming calls.
22568 (estimate_edge_time): Avoid missing time summary hack.
22569 (inline_read_summary): Read inline summary info.
22570 (inline_write_summary): Write inline summary info.
22571 (inline_free_summary): Free all hooks and inline summary vector.
22572 * lto-streamer.h: Add LTO_section_inline_summary section.
22573 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22574 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22576 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22578 * tree-vectorizer.h (vect_strided_store_supported): Add a
22579 HOST_WIDE_INT argument.
22580 (vect_strided_load_supported): Likewise.
22581 (vect_permute_store_chain): Return void.
22582 (vect_transform_strided_load): Likewise.
22583 (vect_permute_load_chain): Delete.
22584 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22585 count argument. Check that the count is a power of two.
22586 (vect_strided_load_supported): Likewise.
22587 (vect_permute_store_chain): Return void. Update after above changes.
22588 Assert that the access is supported.
22589 (vect_permute_load_chain): Likewise.
22590 (vect_transform_strided_load): Return void.
22591 * tree-vect-stmts.c (vectorizable_store): Update calls after
22592 above interface changes.
22593 (vectorizable_load): Likewise.
22594 (vect_analyze_stmt): Don't check for strided powers of two here.
22596 2011-04-14 Richard Guenther <rguenther@suse.de>
22598 PR tree-optimization/48590
22599 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22600 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22601 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22602 BUILT_IN_STACK_SAVE.
22603 * tree-ssa-dce.c (propagate_necessity): Handle
22604 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22606 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22608 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22609 objc_declare_class.
22611 2011-04-14 Richard Guenther <rguenther@suse.de>
22613 * tree.h (get_object_alignment_1): Declare.
22614 * builtins.c (get_object_alignment_1): Split out worker from ...
22615 (get_object_alignment): ... here.
22616 * fold-const.c (get_pointer_modulus_and_residue): Use
22617 get_object_alignment_1.
22619 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22621 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22623 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22624 parameter. Generalise code to handle arrays as well as vectors.
22625 (vect_setup_realignment): Update accordingly.
22626 * tree-vect-stmts.c (vectorizable_store): Likewise.
22627 (vectorizable_load): Likewise.
22629 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22631 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22632 within the per-copy loop.
22634 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22636 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22639 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22641 * doc/options.texi (Negative): Explicitly mention that the
22642 Negative chain must be circular.
22644 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22646 * function.h (block_chainon): Declare.
22647 * function.c (block_chainon): Define.
22649 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22650 Eric Weddington <eric.weddington@atmel.com>
22651 Georg-Johann Lay <avr@gjlay.de>
22653 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22655 (avr_init_builtins, avr_expand_builtin,
22656 avr_expand_delay_cycles, avr_expand_unop_builtin,
22657 avr_expand_binop_builtin ): New functions.
22658 (avr_builtin_id): New enum
22659 (struct avr_builtin_description): New struct
22660 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22661 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22663 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22664 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22665 UNSPECV_DELAY_CYCLES): new enumeration values
22666 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22667 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22668 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22669 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22670 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22671 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22672 "fmulsu"): New insns
22674 * config/avr/avr-c.c: fix line endings
22675 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22676 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22677 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22678 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22679 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22681 * doc/extend.texi (AVR Built-in Functions): New node
22682 (Target Builtins): Add documentation of AVR
22683 built-in functions.
22685 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22688 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22689 alone. Error if non-const data has attribute progmem.
22691 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22693 * tree.h (struct tree_constructor): Include tree_typed instead of
22695 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22696 TS_TYPED instead of TS_COMMON.
22698 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22700 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22701 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22702 (sse2_psadbw): Merge with *avx_psadbw.
22703 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22704 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22705 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22706 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22707 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22708 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22709 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22710 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22711 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22712 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22713 (ssse3_palignrti): Merge with *avx_palignrti.
22715 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22717 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22718 * tree-ssanames.c (fini_ssanames): VEC_free it.
22719 (make_ssa_name_fn): Update for VECness of free_ssanames.
22720 (release_ssa_name, release_dead_ssa_names): Likewise.
22721 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22723 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22724 TS_TYPED instead of TS_COMMON.
22726 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22728 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22729 statistics_counter_event.
22730 * tree-ssa-copyrename.c (stats): Define.
22731 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22732 statistics_counter_event.
22733 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22734 (bswap_stats, widen_mul_stats): Define.
22735 (insert_reciprocals): Increment rdivs_inserted.
22736 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22737 rfuncs_inserted. Add calls to statistics_counter_event.
22738 (execute_cse_sincos_1): Increment inserted.
22739 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22740 statistics_counter_event.
22741 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22742 of bswap_stats. Add calls to statistics_counter_event.
22743 (convert_mult_to_widen): Increment widen_mults_inserted.
22744 (convert_plusminus_to_widen): Increment maccs_inserted.
22745 (convert_mult_to_fma): Increment fmas_inserted.
22746 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22747 calls to statistics_counter_event.
22749 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22751 PR rtl-optimization/48455
22752 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22753 `temp_costs->mem_cost'.
22755 2011-04-13 Jan Hubicka <jh@suse.cz>
22757 * ipa-inline.h: New file.
22758 * ipa-inline-analysis.c: New file. Broken out of ...
22759 * ipa-inline.c: ... this file; update toplevel comment;
22760 include ipa-inline.h
22761 (inline_summary): Move to ipa-inline.h
22762 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22763 ipa-inline-analysis.c.
22764 (cgraph_estimate_time_after_inlining): Rename to
22765 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22766 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22767 to estimate_edge_growth.
22768 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22769 rename to estimate_size_after_inlining.
22770 (cgraph_mark_inline_edge): Update for new naming convention.
22771 (cgraph_check_inline_limits): Likewise.
22772 (cgraph_edge_badness): Likewise.
22773 (cgraph_decide_recursive_inlining): Likewise.
22774 (cgraph_decide_inlining_of_small_functions): Likewise.
22775 (cgraph_decide_inlining_incrementally): Likewise.
22776 (cgraph_estimate_growth): Rename to estimate_growth; move to
22777 ipa-inline-analysis.c.
22778 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22779 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22780 (compute_inline_parameters): Likewise.
22781 (compute_inline_parameters_for_current): Likewise.
22782 (pass_inline_parameters): Likewise.
22783 (inline_indirect_intraprocedural_analysis): Likewise.
22784 (analyze_function): Rename to inline_analyze_function; likewise.
22785 (add_new_function): Move to ipa-inline-analysis.c.
22786 (inline_generate_summary): Likewise.
22787 (inline_read_summary): Likewise.
22788 (inline_write_summary): Likewise.
22789 * Makefile.in (ipa-inline-analysis.c): New file.
22791 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22793 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22794 * configure: Regenerate.
22796 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22798 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22799 instead of tree_common.
22800 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22802 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22803 TS_TYPED rather than TS_COMMON.
22804 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22806 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22809 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22810 r20 around calls of __tablejump_elpm__
22812 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22814 PR middle-end/48591
22815 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22817 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22819 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22821 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22822 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22823 (cfi_vec): New typedef.
22824 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22825 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22826 (cie_cfi_vec): New static variable.
22827 (cie_cfi_head): Delete.
22828 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22829 declaration changed. Use vector rather than list operations.
22830 (new_cfi): Don't initialize the dw_cfi_next field.
22831 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22832 rather than list operations.
22833 (lookup_cfa): Use vector rather than list operations.
22834 (output_cfis): New argument upto. Accept a cfi_vec rather than
22835 a dw_cfi_ref list head as argument. All callers changed.
22836 Iterate over the vector using upto as a maximum index.
22837 (output_all_cfis): New static function.
22838 (output_fde): Use vector rather than list operations. Use the
22839 new upto argument for output_cfis rather than manipulating a
22841 (dwarf2out_begin_prologue): Change initializations to match
22842 new struct members.
22843 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22844 from the vector length rather than searching for the end of a list.
22845 Use output_all_cfis.
22846 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22848 2011-04-13 Nick Clifton <nickc@redhat.com>
22850 * config/rx/rx.md (movmemsi): Do not use this pattern when
22851 volatile pointers are involved.
22853 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22855 * config/i386/sse.md (pinsrbits): Remove.
22856 (sse2_packsswb): Merge with *avx_packsswb.
22857 (sse2_packssdw): Merge with *avx_packssdw.
22858 (sse2_packuswb): Merge with *avx_packuswb.
22859 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22860 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22861 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22862 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22863 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22864 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22865 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22866 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22867 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22868 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22869 (sse2_loadld): Merge with *avx_loadld.
22870 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22871 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22872 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22873 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22874 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22876 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22878 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22879 calling TREE_CHAIN.
22880 * print-tree.c (print_node): Likewise.
22881 * tree-inline.c (copy_tree_r): Likewise.
22882 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22883 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22884 instead of TS_COMMON.
22885 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22886 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22887 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22888 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22889 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22891 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22893 (TREE_CHAIN): Check for a TS_COMMON structure.
22894 (TREE_TYPE): Check for a TS_TYPED structure.
22896 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22898 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22899 cgraph_get_create_node instead of cgraph_node.
22901 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22903 * c-parser.c (c_parser_initelt): Updated call to
22904 objc_build_message_expr.
22905 (c_parser_postfix_expression): Likewise.
22907 2011-04-12 Kai Tietz <ktietz@redhat.com>
22909 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22910 MASK_MS_BITFIELD_LAYOUT bit.
22912 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22914 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22915 assert it is always true.
22916 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22919 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22921 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22922 compiling Objective-C to be more efficient.
22924 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22926 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22929 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22931 * recog.h, genoutput.c, optabs.c: Revert last patch.
22933 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22936 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22938 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22940 * recog.h (insn_operand_data): Add an "allows_mem" field.
22941 * genoutput.c (output_operand_data): Initialize it.
22942 * optabs.c (maybe_legitimize_operand_same_code): New function.
22943 (maybe_legitimize_operand): Use it when matching the original
22946 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22948 * genpreds.c (process_define_predicate): Move most processing
22949 to gensupport.c. Continue to validate the expression.
22950 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22951 (process_define_predicate): Move processing to gensupport.c.
22952 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22953 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22954 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22956 (valid_predicate_name_p): New function, split out from old
22957 genpreds.c:process_define_predicate.
22958 (process_define_predicate): New function, combining code from
22959 old genpreds.c and genrecog.c functions.
22960 (process_rtx): Call it for DEFINE_PREDICATE and
22961 DEFINE_SPECIAL_PREDICATE.
22963 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22965 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22966 size of a '%A' memory reference.
22967 (T_DREG, T_QREG): New neon_builtin_type_bits.
22968 (arm_init_neon_builtins): Assert that the load and store operands
22969 are neon_struct_operands.
22970 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22971 (NEON_ARG_MEMORY): New builtin_arg.
22972 (neon_dereference_pointer): New function.
22973 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22974 Handle NEON_ARG_MEMORY.
22975 (arm_expand_neon_builtin): Update after above interface changes.
22976 Use NEON_ARG_MEMORY for loads and stores.
22977 * config/arm/predicates.md (neon_struct_operand): New predicate.
22978 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22979 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22980 (V_four_elem): Tweak formatting.
22981 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22982 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22983 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22984 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22985 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22986 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22987 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22988 Use %A in the output template.
22989 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22990 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22991 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22992 the width of the memory access. Remove post-increment.
22993 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22995 2011-04-12 Nick Clifton <nickc@redhat.com>
22997 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22998 instruction for interrupt handlers if the target is the basic V850
23000 (expand_epilogue): Likewise.
23002 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23004 PR rtl-optimization/48549
23005 * combine.c (propagate_for_debug): Also stop after BB_END of
23006 this_basic_block. Process LAST and just stop processing after it.
23007 (combine_instructions): If last_combined_insn has been deleted,
23008 set last_combined_insn to its PREV_INSN.
23010 2011-04-12 Richard Guenther <rguenther@suse.de>
23012 PR tree-optimization/46076
23013 * gimple.h (struct gimple_statement_call): Add fntype field.
23014 (gimple_call_fntype): Adjust.
23015 (gimple_call_set_fntype): New function.
23016 * gimple.c (gimple_build_call_1): Set the call function type.
23017 * gimplify.c (gimplify_call_expr): Preserve the function
23018 type the frontend used for the call.
23019 (gimplify_modify_expr): Likewise.
23020 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23022 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23024 * tree-ssa.c (useless_type_conversion_p): Function pointer
23025 conversions are useless.
23027 2011-04-12 Martin Jambor <mjambor@suse.cz>
23029 * cgraph.h (cgraph_node): Remove function declaration.
23030 (cgraph_create_node): Declare.
23031 (cgraph_get_create_node): Likewise.
23032 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23033 Updated all callers.
23034 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23035 the decl does not already exist. Call cgraph_get_create_node instead
23037 (cgraph_get_create_node): New function.
23038 (cgraph_same_body_alias): Update comment.
23039 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23040 assert it does not return NULL.
23041 (cgraph_update_edges_for_call_stmt): Likewise.
23042 (cgraph_clone_edge): Likewise.
23043 (cgraph_create_virtual_clone): Likewise.
23044 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23045 instead of cgraph_node.
23046 (cgraph_add_new_function): Call cgraph_create_node or
23047 cgraph_get_create_node instead of cgraph_node.
23048 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23049 instead of cgraph_node.
23050 (record_eh_tables): Likewise.
23051 (mark_address): Likewise.
23052 (mark_load): Likewise.
23053 (build_cgraph_edges): Call cgraph_get_create_node instead
23055 (rebuild_cgraph_edges): Likewise.
23056 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23057 instead of cgraph_node.
23058 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23060 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23061 cgraph_create_node instead of cgraph_node.
23062 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23064 * lto-cgraph.c (input_node): Likewise.
23065 * lto-streamer-in.c (input_function): Likewise.
23066 * varasm.c (mark_decl_referenced): Likewise.
23067 (assemble_alias): Likewise.
23069 2011-04-12 Martin Jambor <mjambor@suse.cz>
23071 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23072 instead of cgraph_node and assert it does not return NULL.
23073 * lto-streamer-in.c (lto_read_body): Likewise.
23074 * omp-low.c (new_omp_context): Likewise.
23075 (create_task_copyfn): Likewise.
23076 * tree-emutls.c (lower_emutls_function_body): Likewise.
23077 * matrix-reorg.c (transform_allocation_sites): Likewise.
23079 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23082 * c-typeck.c (build_asm_expr): Error out on attempts to use
23083 void type outputs or inputs for constraints that allow reg or
23084 don't allow memory.
23086 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23087 Richard Earnshaw <rearnsha@arm.com>
23090 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23091 to use sign-magnitude offsets. Reject unsupported unaligned
23092 cases. Add detailed description in comments.
23093 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23094 condition from TARGET_32BIT to TARGET_ARM.
23096 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23098 * tree.h (struct typed_tree): New.
23099 (struct tree_common): Include it instead of tree_base.
23100 (TREE_TYPE): Update for new location of type field.
23101 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23102 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23103 (union tree_node): Add typed field.
23104 * treestruct.def (TS_TYPED): New.
23105 * lto-streamer.c (check_handled_ts_structures): Handle it.
23106 * tree.c (MARK_TS_TYPED): New macro.
23107 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23109 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23111 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23112 (force_nonfallthru): Do not alter the loop nest if no basic block
23115 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23117 * config/i386/sse.md (VI): New mode iterator.
23118 (SSEMODEI): Remove.
23119 (AVX256MODEI): Ditto.
23120 (AVXMODEF4P): Ditto.
23121 (avxvecpsmode): Ditto.
23122 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23123 (sse2_andnot<mode>3): New expander.
23124 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23125 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23126 (<any_logic:code><mode>3): Use VI mode iterator.
23127 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23128 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23129 (*andnottf3): Handle AVX three-operand constraints.
23130 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23132 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23133 Robert Millan <rmh@gnu.org>
23135 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23136 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23137 GNU_USER_DYNAMIC_LINKER64): Define.
23138 (REG_NAME): Don't undefine.
23139 (MD_UNWIND_SUPPORT): Undefine.
23140 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23141 (REG_NAME): Don't undefine.
23142 (MD_UNWIND_SUPPORT): Undefine.
23143 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23145 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23147 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23148 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23150 2011-04-11 Xinliang David Li <davidxl@google.com>
23152 * value-profile.c (check_ic_target): New function.
23153 (gimple_ic_transform): Sanity check indirect call target.
23154 * gimple-low.c (gimple_check_call_args): Interface change.
23155 (gimple_check_call_matching_types): New function.
23156 * tree-inline.c (tree_can_inline_p): Call new function.
23158 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23160 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23161 tree-pretty-print.h & realmpfr.h.
23163 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23165 PR middle-end/48464
23166 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23167 (setup_allocno_and_important_classes): Ditto.
23169 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23171 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23172 GNU_USER_DYNAMIC_LINKER.
23173 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23174 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23175 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23176 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23177 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23178 GNU_USER_TARGET_OS_CPP_BUILTINS.
23179 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23180 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23181 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23182 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23183 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23184 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23185 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23186 GNU_USER_TARGET_OS_CPP_BUILTINS.
23187 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23188 GNU_USER_DYNAMIC_LINKER.
23189 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23190 GNU_USER_TARGET_OS_CPP_BUILTINS.
23191 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23192 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23193 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23194 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23195 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23196 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23197 GNU_USER_DYNAMIC_LINKER64): Remove.
23198 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23199 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23200 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23201 GNU_USER_DYNAMIC_LINKER.
23202 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23203 GNU_USER_TARGET_OS_CPP_BUILTINS.
23204 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23205 GNU_USER_TARGET_OS_CPP_BUILTINS.
23206 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23207 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23208 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23209 GNU_USER_TARGET_OS_CPP_BUILTINS.
23210 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23211 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23212 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23213 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23214 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23215 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23216 GNU_USER_DYNAMIC_LINKER.
23217 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23218 GNU_USER_TARGET_OS_CPP_BUILTINS.
23219 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23220 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23221 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23222 GNU_USER_DYNAMIC_LINKER.
23223 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23225 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23226 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23227 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23228 GNU_USER_DYNAMIC_LINKER.
23229 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23230 GNU_USER_DYNAMIC_LINKERN32.
23231 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23232 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23233 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23234 GNU_USER_DYNAMIC_LINKER32.
23235 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23237 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23238 GNU_USER_DYNAMIC_LINKER.
23239 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23241 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23242 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23243 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23244 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23245 GNU_USER_DYNAMIC_LINKER32.
23246 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23247 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23248 GNU_USER_DYNAMIC_LINKER.
23249 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23251 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23252 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23253 GNU_USER_DYNAMIC_LINKER64.
23254 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23255 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23256 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23257 GNU_USER_DYNAMIC_LINKER.
23258 * config/sparc/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_LINKER to
23261 GNU_USER_DYNAMIC_LINKER.
23262 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23263 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23264 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23265 GNU_USER_DYNAMIC_LINKER32.
23266 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23267 GNU_USER_DYNAMIC_LINKER64.
23268 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23269 GNU_USER_DYNAMIC_LINKER64.
23270 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23271 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23272 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23273 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23274 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23276 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23278 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23279 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23280 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23281 GNU_USER_DYNAMIC_LINKER.
23282 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23283 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23284 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23285 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23286 GNU_USER_DYNAMIC_LINKER64.
23287 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23288 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23289 GNU_USER_LINK_EMULATION.
23290 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23291 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23292 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23293 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23294 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23295 CPP_SPEC, CC1_SPEC): Remove.
23296 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23297 (GNU_USER_DYNAMIC_LINKER): Define.
23298 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23299 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23300 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23301 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23302 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23303 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23304 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23305 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23306 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23307 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23308 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23309 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23310 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23311 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23312 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23313 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23314 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23315 GNU_USER_DYNAMIC_LINKER.
23316 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23317 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23318 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23319 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23320 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23321 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23322 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23323 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23324 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23325 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23327 2011-04-11 Kai Tietz <ktietz@redhat.com>
23331 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23332 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23334 (ix86_is_msabi_thiscall): Removed.
23335 (ix86_is_type_thiscall): Likewise.
23336 (ix86_get_callcvt): New function.
23337 (ix86_comp_type_attributes): Simplify check.
23338 (ix86_function_regparm): Use ix86_get_callcvt for calling
23339 convention attribute checks.
23340 (ix86_return_pops_args): Likewise.
23341 (ix86_static_chain): Likewise.
23342 (x86_this_parameter): Likewise.
23343 (x86_output_mi_thunk): Likewise.
23344 (ix86_function_type_abi): Optimize check for types without attributes.
23345 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23346 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23347 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23349 (IX86_BASE_CALLCVT): Helper macro.
23350 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23351 Use ix86_get_callcvt for calling convention attribute checks and avoid
23352 symbol-decoration for stdcall in TARGET_RTD case.
23353 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23355 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23358 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23360 * config/i386/sse.md (VI_128): New mode iterator.
23361 (VI12_128): Rename from SSEMODE12.
23362 (VI14_128): Rename from SSEMODE14.
23363 (VI124_128): New mode iterator.
23364 (VI24_128): Rename from SSEMODE248.
23365 (VI248_128): Rename from SSEMODE248.
23366 (SSEMODE124C8): Remove.
23367 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23368 (*sse2_<plusminus_insn><mode>3): Merge with
23369 *avx_<plusminus_insn><mode>3.
23370 (*mulv8hi3): Merge with *avx_mulv8hi3.
23371 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23372 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23373 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23374 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23375 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23376 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23377 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23378 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23379 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23380 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23381 (*<smaxmin:code>v8hi3): Ditto.
23382 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23383 (*<smaxmin:code>v16qi3): Ditto.
23384 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23385 (*sse2_eq<mode>3): Ditto.
23386 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23387 (*sse2_gt<mode>3): Ditto.
23388 (vcondv2di): Split out of vcond<mode>.
23389 (vconduv2di): Split out of vcondu<mode>.
23391 2011-04-11 Richard Guenther <rguenther@suse.de>
23393 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23394 before calling tree_low_cst.
23396 2011-04-11 Richard Guenther <rguenther@suse.de>
23398 * stor-layout.c (layout_type): Compute all array index size operations
23399 in the original type.
23400 (initialize_sizetypes): Add comment.
23401 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23403 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23405 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23407 2011-04-11 Martin Jambor <mjambor@suse.cz>
23409 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23410 of cgraph_node, handle NULL return value.
23411 (cgraph_global_info): Likewise.
23412 (cgraph_rtl_info): Likewise.
23413 * tree-inline.c (estimate_num_insns): Likewise.
23414 * gimplify.c (unshare_body): Likewise.
23415 (unvisit_body): Likewise.
23416 (gimplify_body): Likewise.
23417 * predict.c (optimize_function_for_size_p): Likewise.
23418 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23419 (call_may_clobber_ref_p_1): Likewise.
23420 * varasm.c (function_section_1): Likewise.
23421 (assemble_start_function): Likewise.
23423 2011-04-11 Martin Jambor <mjambor@suse.cz>
23425 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23427 * final.c (rest_of_clean_state): Likewise.
23428 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23429 * passes.c (pass_init_dump_file): Likewise.
23430 (execute_all_ipa_transforms): Likewise.
23431 (function_called_by_processed_nodes_p): Likewise.
23432 * predict.c (maybe_hot_frequency_p): Likewise.
23433 (probably_never_executed_bb_p): Likewise.
23434 (compute_function_frequency): Likewise.
23435 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23436 (unnest_nesting_tree_1): Likewise.
23437 (lower_nested_functions): Likewise.
23438 * tree-optimize.c (execute_fixup_cfg): Likewise.
23439 (tree_rest_of_compilation): Likewise.
23440 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23441 * tree-sra.c (ipa_early_sra): Likewise.
23442 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23443 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23444 * ipa.c (record_cdtor_fn): Likewise.
23445 * ipa-inline.c (cgraph_early_inlining): Likewise.
23446 (compute_inline_parameters_for_current): Likewise.
23447 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23448 * ipa-pure-const.c (local_pure_const): Likewise.
23449 * ipa-split.c (split_function): Likewise.
23450 (execute_split_functions): Likewise.
23451 * cgraphbuild.c (build_cgraph_edges): Likewise.
23452 (rebuild_cgraph_edges): Likewise.
23453 (cgraph_rebuild_references): Likewise.
23454 (remove_cgraph_callee_edges): Likewise.
23455 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23456 (verify_cgraph_node): Likewise.
23457 (cgraph_analyze_functions): Likewise.
23458 (cgraph_preserve_function_body_p): Likewise.
23459 (save_inline_function_body): Likewise.
23460 (save_inline_function_body): Likewise.
23461 * tree-inline.c (copy_bb): Likewise.
23462 (optimize_inline_calls): Likewise.
23464 2011-04-11 Martin Jambor <mjambor@suse.cz>
23466 PR tree-optimization/48195
23467 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23468 ipa_check_create_edge_args.
23469 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23470 ipa_check_create_edge_args.
23471 * ipa-inline.c (inline_generate_summary): Do not call
23472 ipa_check_create_node_params and ipa_check_create_edge_args.
23473 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23474 ipa_check_create_edge_args.
23476 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23478 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23480 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23481 * function.c (record_hard_reg_sets): Likewise.
23482 * ira.c (compute_regs_asm_clobbered): Likewise.
23483 * sched-deps.c (sched_analyze_1): Likewise.
23484 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23486 2011-04-09 Xinliang David Li <davidxl@google.com>
23488 PR tree-optimization/PR48484
23489 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23490 has_valid_pred lazily
23492 2011-04-09 Duncan Sands <baldrick@free.fr>
23494 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23496 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23498 * combine.c (combine_validate_cost): Adjust comments. Set registered
23499 cost of I0 to zero at the end, if any.
23501 2011-04-08 Xinliang David Li <davidxl@google.com>
23503 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23504 to insane profile data.
23506 2011-04-08 Xinliang David Li <davidxl@google.com>
23508 * ipa-cp.c (ipcp_update_profiling): Correct
23509 negative scale factor due to insane profile data.
23511 2011-04-08 Xinliang David Li <davidxl@google.com>
23513 * final.c (dump_basic_block_info): New function.
23514 (final): Dump basic block.
23515 (final_scan_insn): Remove old dump.
23517 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23520 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23523 2011-04-08 Michael Matz <matz@suse.de>
23525 PR middle-end/48389
23526 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23528 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23529 * rtl.h (rebuild_jump_labels_chain): Declare.
23530 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23531 insns inserted on edges.
23533 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23535 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23536 * config/arm/arm-arches.def: New.
23537 * config/arm/arm-opts.h: New.
23538 * config/arm/genopt.sh: New.
23539 * config/arm/arm-tables.opt: New (generated).
23540 * config/arm/arm.c (arm_handle_option, arm_target_help,
23541 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23542 (all_architectures): Get most table contents from arm-arches.def.
23543 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23544 arm_selected_tune here.
23545 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23546 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23547 (march=, mcpu=, mtune=): Use Enum and Var.
23548 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23549 (arm.o): Update dependencies.
23551 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23553 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23555 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23556 (write_typed_alloc_defns): Likewise.
23557 (main): Calls write_typed_alloc_defns with output_header.
23559 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23561 PR inline-asm/48435
23562 * ira-color.c (setup_profitable_hard_regs): Add comments.
23563 Don't take prohibited hard regs into account.
23564 (setup_conflict_profitable_regs): Rename to
23565 get_conflict_profitable_regs.
23566 (check_hard_reg_p): Check prohibited hard regs.
23568 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23570 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23571 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23572 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23574 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23577 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23578 move from floating point to shift amount register.
23579 (emit_move_sequence): Remove secondary reload support for floating
23580 point to shift amount amount register copies.
23581 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23582 amount register copies.
23583 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23584 register, return false if mode isn't a scalar integer mode.
23585 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23587 2011-04-08 Richard Guenther <rguenther@suse.de>
23589 * gimple.c (gimple_call_flags): Remove kludge.
23591 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23593 * sel-sched.c (sel_region_init): Move call to
23594 sel_setup_region_sched_flags after setup_current_loop_nest.
23596 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23598 PR rtl-optimization/48272
23599 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23600 init_insn_reg_pressure_info. Adjust a caller.
23601 * sched-int.h (init_insn_reg_pressure_info): Declare.
23602 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23603 when sched-pressure is enabled.
23605 2011-04-08 Richard Guenther <rguenther@suse.de>
23607 * gimple.c (gimple_set_modified): Do not queue calls to
23608 MODIFIED_NORETURN_CALLS here ...
23609 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23611 2011-04-08 Richard Guenther <rguenther@suse.de>
23614 * toplev.c (lang_dependent_init): Do not open asm_out_file
23615 in WPA mode, nor perform debug machinery initialization.
23616 (finalize): Do not unlink asm_out_file in WPA mode.
23618 2011-04-08 Richard Guenther <rguenther@suse.de>
23620 * gimple.h (gimple_call_fntype): New function.
23621 (gimple_call_return_type): Use it.
23622 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23623 * gimple-low.c (gimple_check_call_args): Likewise.
23624 * gimple.c (gimple_call_flags): Likewise.
23625 (gimple_call_arg_flags): Likewise.
23626 (gimple_call_return_flags): Likewise.
23627 * tree-cfg.c (verify_gimple_call): Likewise.
23628 (do_warn_unused_result): Likewise.
23629 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23630 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23632 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23634 PR rtl-optimization/48235
23635 * sel-sched.c (code_motion_process_successors): Recompute the last
23636 insn in basic block if control flow changed.
23637 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23638 Update condition for ilist_remove.
23640 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23642 PR rtl-optimization/48302
23643 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23644 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23645 it to record added preheader blocks.
23646 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23647 on to sel_add_loop_preheaders.
23648 (sel_region_init): Move call to setup_current_loop_nest after
23651 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23654 * cfgloop.h (loop_has_exit_edges): New helper.
23655 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23657 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23658 that have no exit edges.
23660 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23662 PR rtl-optimization/48442
23663 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23664 all callers. Adjust assert.
23666 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23668 PR tree-optimization/48377
23669 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23670 is_packed to true even for types with smaller TYPE_ALIGN than
23673 2011-04-08 Richard Guenther <rguenther@suse.de>
23676 * doc/tm.texi: Re-generate.
23678 2011-04-08 Wei Guozhi <carrot@google.com>
23681 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23682 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23683 * config/arm/arm.md (*push_multi): Change the length computation to
23686 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23688 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23689 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23690 * doc/tm.texi: Regenerate.
23691 * system.h (ASM_OUTPUT_BSS): Poison.
23692 * varasm.c (asm_output_bss): Remove function.
23693 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23695 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23696 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23697 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23698 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23700 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23702 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23704 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23706 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23708 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23711 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23713 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23714 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23715 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23717 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23718 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23719 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23720 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23721 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23722 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23723 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23724 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23725 options. Don't map other m68k options manually. Don't handle
23726 old-style options as canonical.
23727 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23728 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23730 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23732 * basic-block.h (force_nonfallthru): Move to...
23733 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23734 (force_nonfallthru): ...here.
23735 * cfghooks.c (force_nonfallthru): New function.
23736 * cfgrtl.c (force_nonfallthru): Rename into...
23737 (rtl_force_nonfallthru): ...this.
23738 (commit_one_edge_insertion): Do not set AUX field.
23739 (commit_edge_insertions): Do not discover new basic blocks.
23740 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23741 (cfg_layout_rtl_cfg_hooks): Likewise.
23742 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23743 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23744 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23746 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23748 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23751 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23753 * config/i386/sse.md: Update copyright year.
23754 (avxcvtvecmode): Remove.
23755 (sse_movhlps): Merge with *avx_movhlps.
23756 (sse_movlhps): Merge with *avx_movlhps.
23757 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23758 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23759 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23760 (sse_loadhps): Merge with *avx_loadhps.
23761 (sse_storelps): Merge with *avx_storelps.
23762 (sse_loadlps): Merge with *avx_loadlps.
23763 (sse_movss): Merge with *avx_movss.
23764 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23765 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23766 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23767 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23768 (vec_set<mode>_0): Ditto.
23769 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23770 (sse4_1_insertps): Merge with *avx_insertps.
23771 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23772 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23773 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23774 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23775 (sse2_storehpd): Merge with *avx_storehpd.
23776 (sse2_loadhpd): Merge with *avx_loadhpd.
23777 (sse2_loadlpd): Merge with *avx_loadlpd.
23778 (sse2_movsd): Merge with *avx_movsd.
23779 (*vec_concatv2df): Merge with *vec_concatv2df.
23781 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23784 * combine.c (combine_instructions): Add last_combined_insn,
23785 update it if insn is after it, pass it to all try_combine calls.
23786 (try_combine): Add last_combined_insn parameter, pass it instead of
23787 i3 to propagate_for_debug.
23789 2011-04-07 Nick Clifton <nickc@redhat.com>
23791 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23792 to handle MDR <-> data register transfers.
23793 (movhi_internal): Likewise.
23795 2011-04-07 Alan Modra <amodra@gmail.com>
23797 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23798 previous stack info.
23800 2011-04-07 Tom de Vries <tom@codesourcery.com>
23803 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23804 flow_find_cross_jump. Swap variables to implement backward replacement.
23805 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23807 2011-04-07 Tom de Vries <tom@codesourcery.com>
23810 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23811 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23813 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23814 src1 or src2. Redirect edges to the last basic block. Update
23815 frequency and count on multiple basic blocks in case of fallthru.
23817 2011-04-07 Tom de Vries <tom@codesourcery.com>
23820 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23822 (old_insns_match_p): Change return type. Replace return false/true
23823 with return dir_none/dir_both. Use can_replace_by.
23824 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23825 direction from dir_p. Register replacement direction in dir, last_dir
23826 and afterlast_dir. Handle new return type of old_insns_match_p using
23827 merge_dir. Return replacement direction in dir_p.
23828 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23829 return type of old_insns_match_p.
23830 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23831 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23832 flow_find_cross_jump.
23833 * basic-block.h (enum replace_direction): New type.
23834 (flow_find_cross_jump): Add parameter to declaration.
23836 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23838 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23839 (AVXMODEDCVTPS2DQ): Ditto.
23840 (VEC_FLOAT_MODE): Ditto.
23841 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23842 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23843 (<any_logic:code><mode>3): Use VF mode iterator.
23844 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23845 Use VF mode iterator.
23846 (copysign<mode>3): Use VF mode iterator.
23847 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23848 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23849 (*<any_logic:code><MODEF:mode>3): Merge with
23850 *avx_<any_logic:code><MODEF:mode>3.
23851 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23852 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23853 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23854 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23855 (sse2_cvtdq2ps): Use %v modifier.
23856 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23857 (avx_cvtps2dq<avxmodesuffix>): Remove.
23858 (sse2_cvtps2dq): Use %v modifier.
23859 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23860 (avx_cvttps2dq<avxmodesuffix>): Remove.
23861 (sse2_cvttps2dq): Use %v modifier.
23862 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23863 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23864 (sse2_cvtsd2siq): Fix insn template.
23865 (sse2_cvtsd2siq_2): Ditto.
23866 (sse2_cvttsd2siq): Ditto.
23867 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23868 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23870 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23872 * gcov-io.c: Use GCC Runtime Library Exception.
23874 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23877 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23878 as base_reg whatever register reg has been eliminated to, instead
23879 of hardcoding STACK_POINTER_REGNUM.
23881 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23883 * doc/tm.texi.in: Document C target hooks as separate from general
23885 * doc/tm.texi: Regenerate.
23886 * genhooks.c (struct hook_desc): Add docname field.
23887 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23889 (hook_array): Include c-target.def.
23890 (emit_documentation): Use docname field in output.
23891 (emit_init_macros): Take docname argument. Only emit definitions
23892 for hooks matching docname.
23893 (main): Expect additional arguments in all cases. Pass argument
23894 to emit_init_macros.
23895 * target.def: Move initial macro definitions and comments to
23896 target-hooks-macros.h.
23897 (gcc_targetcm): Move to c-family/c-target.def.
23898 * target.h (targetcm): Move declaration to c-family/c-target.h.
23899 * targhooks.c (default_handle_c_option): Move to
23901 * targhooks.h (default_handle_c_option): Move declaration to
23902 c-family/c-common.h.
23903 * target-hooks-macros.h: New file.
23904 * config.gcc (target_has_targetcm): Define and use to add to
23905 c_target_objs and cxx_target_objs.
23906 * config/default-c.c: New file.
23907 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23908 of target.h and target-def.h.
23909 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23910 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23911 darwin_check_cfstring_format_arg): Make static.
23912 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23913 TARGET_STRING_OBJECT_REF_TYPE_P,
23914 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23915 * config/darwin-protos.h (darwin_objc_construct_string,
23916 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23918 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23919 TARGET_STRING_OBJECT_REF_TYPE_P,
23920 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23921 * config/t-darwin (darwin-c.o): Update dependencies.
23922 * system.h (TARGET_HAS_TARGETCM): Poison.
23923 * Makefile.in (TARGET_H): Update.
23924 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23925 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23926 (default-c.o): New target.
23927 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23928 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23929 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23931 (build/genhooks.o): Update dependencies.
23933 2011-04-06 Richard Guenther <rguenther@suse.de>
23935 * ipa-inline.c (enum inlining_mode): Remove.
23936 (cgraph_flatten): Use some other token.
23937 (cgraph_edge_early_inlinable_p): New function, split out from ...
23938 (cgraph_perform_always_inlining): New function, split out from ...
23939 (cgraph_decide_inlining_incrementally): ... here.
23940 (cgraph_mark_inline_edge): Adjust.
23941 (cgraph_early_inlining): Re-structure.
23942 (pass_early_inline): Require SSA form.
23944 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23945 Julian Brown <julian@codesourcery.com>
23946 Mark Shinwell <shinwell@codesourcery.com>
23948 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23949 LO_REGS only for Thumb-1.
23950 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23951 be used in short instructions when optimising for size on Thumb-2.
23953 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23955 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23956 associated with user returns to be preserved.
23958 2011-04-06 Tristan Gingold <gingold@adacore.com>
23960 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23961 symbol_queue_size, DBXOUT_DECR_NESTING,
23962 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23963 if XCOFF_DEBUGGING_INFO.
23965 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23967 * config/i386/i386.md (attribute isa): New.
23968 (attribute enabled): New.
23969 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23970 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23971 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23972 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23973 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23974 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23975 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23976 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23978 * config/i386/sse.md (VF): New mode iterator.
23982 (SSEMODEF4): Remove.
23983 (attribute sse): Handle V8SF and V4DF modes.
23984 (<absneg:code><mode>2): Use VF mode iterator.
23985 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23987 (<plusminus_insn><mode>3): Use VF mode iterator.
23988 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23989 Use VF mode iterator.
23990 (<sse>_vm<plusminus_insn><mode>3): Merge with
23991 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23992 (mul<mode>3): Use VF mode iterator.
23993 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23994 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23996 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23997 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23998 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23999 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24001 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24002 Use VF1 mode iterator.
24003 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24004 (sqrt<VF2:mode>2): New expander.
24005 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24006 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24007 and sqrtv2df2. Use VF mode iterator.
24008 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24010 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24011 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24012 Use VF1 mode iterator.
24013 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24014 (<smaxmin:code><mode>3): Use VF mode iterator.
24015 (*<smaxmin:code><mode>3_finite): Merge with
24016 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24017 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24018 (<sse>_vm<smaxmin:code><mode>2): Merge with
24019 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24020 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24022 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24024 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24025 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24026 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24027 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24028 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24030 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24031 Use VF_128 mode iterator.
24032 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24034 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24035 VF_128 mode iterator.
24036 (vcond<mode>): Use VF mode iterator.
24037 * config/i386/predicates.md (sse_comparison_operator): Merge with
24038 avx_comparison_float_operator. Do not declare as special_predicate.
24039 * config/i386/i386.c (struct builtin_description): Update for renamed
24041 (ix86_expand_args_builtin): Ditto.
24042 (ix86_expand_sse_compare_mask): Ditto.
24044 2011-04-06 Richard Guenther <rguenther@suse.de>
24046 * tree-inline.c (estimate_num_insns): For calls simply account
24047 for all passed arguments and a used return value.
24049 2011-04-06 Richard Guenther <rguenther@suse.de>
24051 PR tree-optimization/47663
24052 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24053 call_stmt_time fields.
24054 (cgraph_edge_inlinable_p): Declare.
24055 (cgraph_edge_recursive_p): New inline function.
24056 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24057 (cgraph_clone_edge): Copy it.
24058 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24059 Account for call stmt time.
24060 (cgraph_estimate_time_after_inlining): Take edge argument.
24061 (cgraph_estimate_edge_growth): Account call stmt size.
24062 (cgraph_estimate_size_after_inlining): Take edge argument.
24063 (cgraph_mark_inline_edge): Adjust.
24064 (cgraph_check_inline_limits): Likewise.
24065 (cgraph_recursive_inlining_p): Remove.
24066 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24067 (cgraph_decide_recursive_inlining): Take edge argument and
24069 (cgraph_decide_inlining_of_small_functions): Do not avoid
24070 diags for recursive inlining here.
24071 (cgraph_flatten): Adjust.
24072 (cgraph_decide_inlining_incrementally): Likewise.
24073 (estimate_function_body_sizes): Remove call cost handling.
24074 (compute_inline_parameters): Initialize caller edge call costs.
24075 (cgraph_estimate_edge_growth): New function.
24076 (cgraph_estimate_growth): Use it.
24077 (cgraph_edge_badness): Likewise.
24078 (cgraph_check_inline_limits): Take an edge argument.
24079 (cgraph_decide_inlining_of_small_functions): Adjust.
24080 (cgraph_decide_inlining): Likewise.
24081 * tree-inline.c (estimate_num_insns): Only account for call
24082 return value if it is used.
24083 (expand_call_inline): Avoid diagnostics on recursive inline
24085 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24086 (input_edge): Input edge call costs.
24088 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24090 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24092 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24094 * doc/invoke.texi (Spec Files): Fix typo.
24096 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24098 * profile.c (branch_prob): Move declaration of local variable. Remove
24099 obsolete ??? comment. Expand the location explicitly instead of using
24100 the LOCATION_FILE and LOCATION_LINE macros.
24102 2011-04-06 Wei Guozhi <carrot@google.com>
24105 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24106 (arm_cond_branch): Likewise.
24107 (arm_cond_branch_reversed): Likewise.
24108 (arm_jump): Likewise.
24109 (push_multi): Likewise.
24110 * config/arm/constraints.md (Py): New constraint.
24112 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24115 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24117 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24118 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24119 #ifdef DBX_DEBUGGING_INFO.
24121 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24124 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24125 if old and new states differ.
24127 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24129 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24130 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24131 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24132 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24133 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24134 mcfv4e): Use Alias.
24135 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24136 ColdFire options to -mcpu= options.
24138 2011-04-05 Jeff Law <law@redhat.com>
24140 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24141 check if BB is a successor of LOOP->header and return
24142 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24144 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24146 * cprop.c (struct reg_use): Remove.
24147 (reg_use_table): Make an array of RTX.
24148 (find_used_regs, constprop_register, local_cprop_pass,
24149 bypass_block): Simplify users of reg_use_table.
24150 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24151 on one of the uses found by find_used_regs.
24153 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24156 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24159 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24161 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24163 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24165 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24167 PR middle-end/48441
24168 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24170 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24172 * combine.c: Include obstack.h.
24173 (struct insn_link): Define.
24174 (uid_log_links): Adjust type.
24175 (FOR_EACH_LOG_LINK): New macro.
24176 (insn_link_obstack): Declare.
24177 (alloc_insn_link): Define.
24178 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24179 type of link variables.
24180 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24181 (try_combine, record_promoted_values, distribute_notes): Likewise.
24182 (distribute_links): Likewise. Tweak prototype.
24183 (clear_log_links): Delete.
24184 (adjust_for_new_dest): Call alloc_insn_link.
24185 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24187 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24189 * gcse.c (modify_mem_list): Convert to an array of VECs.
24190 (canon_modify_mem_list, compute_transp): Tweak formatting.
24191 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24192 (load_killed_in_block_p): Likewise.
24193 (record_last_mem_set_info): Likewise.
24194 (clear_modify_mem_tables): Likewise.
24196 2011-04-05 Tom de Vries <tom@codesourcery.com>
24198 PR middle-end/48461
24199 * function.c (emit_use_return_register_into_block): Only define if
24202 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24204 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24206 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24208 * config/rx/rx-opts.h: New.
24209 * config/rx/rx.c (rx_cpu_type): Remove.
24210 (rx_handle_option): Don't assert that global structures are in
24211 use. Access variables via opts pointer. Defer most handling of
24212 OPT_mint_register_. Use error_at.
24213 (rx_option_override): Handle deferred OPT_mint_register_ here.
24214 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24215 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24216 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24217 (rx_cpu_types): New Enum and EnumValue entries.
24218 (mint-register=): Use Defer and use Var accordingly.
24220 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24222 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24223 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24224 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24226 (debug_free_queue, debug_nesting, symbol_queue_index):
24228 * dbxout.c: ...to here. Make static.
24230 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24232 * gcse.c (modify_pair): Define. Define a VEC of it.
24233 (canon_modify_mem_list): Convert to an array of VECs.
24234 (free_insn_expr_list_list): Delete.
24235 (clear_modify_mem_tables): Call VEC_free instead.
24236 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24237 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24238 (canon_list_insert, compute_transp): Likewise.
24240 2011-04-05 Tom de Vries <tom@codesourcery.com>
24243 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24246 2011-04-05 Tom de Vries <tom@codesourcery.com>
24249 * function.c (emit_use_return_register_into_block): New function.
24250 (thread_prologue_and_epilogue_insns): Use
24251 emit_use_return_register_into_block.
24253 2011-04-05 Tom de Vries <tom@codesourcery.com>
24256 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24259 2011-04-05 Tom de Vries <tom@codesourcery.com>
24261 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24263 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24265 * config/arm/arm.md (define_constants for unspec): Replace with
24267 (define_constants for unspecv): Replace with define_c_enum.
24268 * config/arm/neon.md (define_constants for unspec): Replace with
24271 2011-04-04 Richard Henderson <rth@redhat.com>
24274 * dwarf2out.c (output_line_info): Always emit line info from
24275 at least one section.
24276 (dwarf2out_init): Create text_section_line_info here ...
24277 (set_cur_line_info_table): ... not here.
24279 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24282 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24285 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24287 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24289 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24290 (expr_equiv_p): Remove.
24291 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24292 (hash_scan_set): Update call to insert_set_in_table.
24293 (dump_hash_table): Dump <dest, src> pair.
24294 (lookup_set): Simplify. Lookup <dest, src> pair.
24295 (compute_transp): Remove, fold heavily simplified code into...
24296 (compute_local_properties): ...here. Expect COMP and TRANSP
24298 (find_avail_set): Take set directly from struct expr.
24299 (find_bypass-set): Likewise.
24300 (bypass_block): Likewise.
24301 (cprop_insn): Likewise. Remove redundant INSN_P test.
24303 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24304 checks on form of COND from find_implicit_sets to here.
24305 (find_implicit_sets): Cleanup control flow. Split critical edges
24306 if it exposes implicit sets. Allocate/resize implicit_sets as
24308 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24309 changed something. Run df_analyze after find_implicit_sets if any
24310 edges were split. Do not allocate implicit_sets here.
24312 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24313 (gcse_obstack): Renamed to cprop_obstack.
24314 (GNEW, GNEWVEC, GNEWVAR): Remove.
24316 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24317 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24318 (gcse_alloc): Likewise, and rename to cprop_alloc.
24319 (alloc_gcse_men, free_gcse_mem): Remove.
24320 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24321 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24322 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24324 * cprop.c (oprs_not_set_p): Remove.
24325 (mark_set, mark_clobber): Remove.
24326 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24327 (reg_not_set_p): New function.
24328 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24329 (cprop_insn): Likewise.
24330 (cprop_jump): Use FOR_EACH_EDGE.
24332 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24335 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24336 (rank_for_schedule): Use scheduled_insns vector instead of
24337 last_scheduled_insn.
24338 (ok_for_early_queue_removal): Likewise.
24339 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24341 (choose_ready): Likewise.
24342 (commit_schedule): Use VEC_iterate.
24343 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24344 a dbg_cnt, use it and ensure the first insn is in the ready list.
24345 (haifa_sched_init): Allocate scheduled_insns.
24346 (sched_extend_ready_list): Don't allocate it; reserve space.
24347 (haifa_sched_finish): Free it.
24349 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24351 * optc-gen.awk: Always remove type from Variable entry before
24352 recording in var_seen.
24354 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24356 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24357 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24358 call to tidy_fallthru_edges.
24360 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24362 * doc/options.texi (ToLower): Document.
24363 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24364 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24365 * opts.h (cl_option): Add cl_tolower field.
24366 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24367 arguments with lowercase strings.
24368 * config/rx/rx.opt (mcpu=): Add ToLower.
24369 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24372 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24374 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24376 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24378 * config/vax/vax.c: Include reload.h.
24380 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24382 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24383 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24384 (sparc_preferred_reload_class): New function.
24386 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24389 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24390 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24392 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24394 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24395 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24397 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24399 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24400 (ASM_OUTPUT_ALIGNED_BSS): Define.
24402 2011-04-03 Michael Matz <matz@suse.de>
24404 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24405 and next_slot members.
24406 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24407 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24408 (lto_streamer_cache_append): Declare.
24409 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24410 unsigned index, remove offset parameter, ensure that we append
24411 or update existing entries.
24412 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24413 parameter, update next_slot for append.
24414 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24416 (lto_streamer_cache_insert_at): Likewise.
24417 (lto_streamer_cache_append): New function.
24418 (lto_streamer_cache_lookup): Use unsigned index.
24419 (lto_streamer_cache_get): Likewise.
24420 (lto_record_common_node): Don't test tree_node_can_be_shared.
24421 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24422 (lto_streamer_cache_delete): Don't free offsets member.
24423 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24424 (lto_output_string_with_length): Use lto_output_data_stream.
24425 (lto_output_tree_header): Remove ix parameter, don't write it.
24426 (lto_output_builtin_tree): Likewise.
24427 (lto_write_tree): Adjust callers to above, don't track and write
24428 offset, write unsigned index.
24429 (output_unreferenced_globals): Don't emit all global vars.
24430 (write_global_references): Use unsigned indices.
24431 (lto_output_decl_state_refs): Likewise.
24432 (write_symbol): Likewise.
24433 * lto-streamer-in.c (lto_input_chain): Move earlier.
24434 (input_function): Use unsigned index.
24435 (input_alias_pairs): Don't read and then ignore all global vars.
24436 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24437 don't pass it back, use lto_streamer_cache_append.
24438 (lto_register_var_decl_in_symtab): Use unsigned index.
24439 (lto_register_function_decl_in_symtab): Likewise.
24440 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24442 (lto_get_builtin_tree): Don't read index, use
24443 lto_streamer_cache_append.
24444 (lto_read_tree): Adjust call to lto_materialize_tree.
24446 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24447 don't use function calls in arguments to MIN.
24449 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24452 * gimple.c (gimple_type_leader_entry): Mark deletable.
24454 2011-04-03 Alan Modra <amodra@gmail.com>
24456 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24458 2011-04-03 Michael Matz <matz@suse.de>
24460 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24462 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24464 2011-04-03 Michael Matz <matz@suse.de>
24466 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24467 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24468 without function context.
24469 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24470 current_function_decl and cfun.
24472 2011-04-03 Michael Matz <matz@suse.de>
24474 * tree.c (decl_init_priority_insert): Don't create entry for
24476 (decl_fini_priority_insert): Ditto.
24477 (fields_compatible_p, find_compatible_field): Remove.
24478 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24479 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24481 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24483 * combine.c (try_combine): Remove useless local variable.
24485 2011-04-03 Richard Guenther <rguenther@suse.de>
24486 Ira Rosen <ira.rosen@linaro.org>
24488 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24489 non-variable offsets and compare the remaining bases of the two
24490 accesses instead of looking for exact same data-ref.
24492 2011-04-02 Kai Tietz <ktietz@redhat.com>
24495 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24497 * i386.c (ix86_is_msabi_thiscall): New helper function.
24498 (ix86_is_type_thiscall): New helper function.
24499 (ix86_comp_type_attributes): Handle thiscall for method-functions
24501 (init_cumulative_args): Likewise.
24502 (find_drap_reg): Likewise.
24503 (ix86_static_chain): Likewise.
24504 (x86_this_parameter): Likewise.
24505 (x86_output_mi_thunk): Likewise.
24507 2011-04-01 Olivier Hainque <hainque@adacore.com>
24508 Nicolas Setton <setton@adacore.com>
24509 Eric Botcazou <ebotcazou@adacore.com>
24511 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24512 (add_gnat_descriptive_type_attribute): New function.
24513 (gen_array_type_die): Call it.
24514 (gen_enumeration_type_die): Likewise.
24515 (gen_struct_or_union_type_die): Likewise.
24516 (modified_type_die): Likewise.
24517 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24518 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24519 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24521 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24524 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24525 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24528 2011-03-17 Richard Guenther <rguenther@suse.de>
24531 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24532 origin for decls in other ltrans units.
24533 (input_varpool_node): Likewise.
24535 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24537 PR middle-end/48335
24538 * expr.c (expand_assignment): Handle all possibilities
24539 if TO_RTX is CONCAT.
24540 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24541 (store_split_bit_field): If SUBREG_REG (op0) or
24542 op0 itself has smaller mode than word, return it
24543 for offset 0 and const0_rtx for out-of-bounds stores.
24544 If word is const0_rtx, skip it.
24546 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24548 * config/h8300/h8300.c (print_operand_address): Rename to...
24549 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24550 Call h8300_print_operand and h8300_print_operand_address instead of
24551 print_operand and print_operand_address. Declare.
24552 (print_operand): Renake to...
24553 (h8300_print_operand): ...this. Make static. Adjust comments.
24554 Call h8300_print_operand instead of print_operand. Declare.
24555 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24556 (h8300_register_move_cost): Likewise.
24557 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24558 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24559 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24560 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24561 * config/h8300/h8300-protos.h (print_operand): Delete.
24562 (print_operand_address): Delete.
24564 2011-04-01 Richard Henderson <rth@redhat.com>
24567 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24568 in strict mode before dwarf4. Re-order tests to early out
24569 before switching sections.
24571 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24573 * config/h8300/constraints.md: New file.
24574 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24575 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24576 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24577 * config/h8300/predicates.md (bit_operand): Likewise.
24578 (incdec_operand): Use satisfies_constraint_M and
24579 satisfies_constraint_O. Don't use C code block.
24580 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24581 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24582 (compute_mov_length): Use satisfies_constraint_G.
24583 (fix_bit_operand): Use satisfies_constraint_U.
24584 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24585 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24586 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24587 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24588 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24589 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24590 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24591 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24592 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24593 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24594 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24595 (EXTRA_MEMORY_CONSTRAINT): Delete.
24597 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24598 Michael Meissner <meissner@linux.vnet.ibm.com>
24601 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24602 operands, as per the specifications.
24604 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24605 (vec_extract_evenv4sf): Ditto.
24606 (vec_extract_evenv8hi): Ditto.
24607 (vec_extract_evenv16qi): Ditto.
24608 (vec_extract_oddv4si): Ditto.
24610 2011-03-31 Mark Wielaard <mjw@redhat.com>
24612 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24613 high_pc attribute if the CU has no associated code. Only output
24614 DW_AT_entry_pc for CU if not generating strict dwarf and
24617 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24619 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24620 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24622 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24623 * final.c (final_start_function): Call the new function rather
24624 than using a NULL argument for dwarf2out_frame_debug.
24626 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24627 that contains the prologue.
24629 * haifa-sched.c (queue_insn): New arg REASON. All callers
24630 changed. Print it in debugging output.
24632 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24634 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24635 Split most of the code into...
24636 (begin_move_insn): ... here. New function.
24637 (ebb_sched_info): Add a pointer to it.
24638 * haifa-sched.c (scheduled_insns): New static variable.
24639 (sched_extend_ready_list): Allocate it.
24640 (schedule_block): Use it to record the order of scheduled insns.
24641 Perform RTL changes to move insns only after all scheduling
24642 decisions have been made.
24643 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24644 begin_move_insn field.
24645 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24646 * sched-int.h (struct haifa_sched_info): Remove second argument
24647 from begin_schedule_ready hook. Add new member begin_move_insn.
24648 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24649 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24651 * haifa-sched.c (prune_ready_list): New function, broken out of
24653 (schedule_block): Use it.
24655 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24657 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24659 2011-04-01 Kai Tietz <ktietz@redhat.com>
24661 * config.gcc (*-*-mingw*): Allow as option the
24662 posix threading model.
24663 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24664 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24666 (CPP_SPEC): Add pthread/no-pthread handling.
24667 (LIB_SPEC): Likewise.
24668 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24669 (LIB_SPEC): Likewise.
24670 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24671 flag to pass -pthread option for shared libgcc build.
24672 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24673 for shared libgcc build.
24674 * config/i386/t-mingw-pthread: New file.
24675 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24676 New define to enable use of library pthread by default.
24677 * config/i386/mingw.opt (pthread): New driver option.
24678 (no-pthread): New driver option.
24679 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24680 * config/i386/mingw-w64.opt: Likewise.
24682 2011-04-01 Gary Funck <gary@intrepid.com>
24684 * c-decl.c (grokdeclarator): Fix formatting.
24686 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24688 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24689 instead of n_operands.
24690 (set_storage_via_setmem): Likewise.
24691 * optabs.c (maybe_gen_insn): Likewise.
24692 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24693 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24694 (mips_expand_builtin_direct): Likewise.
24695 * config/spu/spu.c (expand_builtin_args): Likewise.
24697 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24699 * recog.h (insn_data_d): Add n_generator_args.
24700 * genoutput.c (data): Likewise.
24701 (output_insn_data): Print it.
24702 (max_opno, num_dups): Delete.
24703 (scan_operands): Just fill in "d->operand[...]".
24704 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24706 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24708 * gensupport.h (pattern_stats): New structure.
24709 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24710 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24711 (max_operand_1, max_operand_vec): Delete.
24712 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24714 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24716 * emit-rtl.c (emit_pattern_after_setloc): New function.
24717 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24718 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24719 (emit_pattern_after): New function.
24720 (emit_insn_after, emit_jump_insn_after): Call it.
24721 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24722 (emit_pattern_before_setloc): New function.
24723 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24724 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24726 (emit_pattern_before): New function.
24727 (emit_insn_before, emit_jump_insn_before): Call it.
24728 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24730 2011-03-31 Richard Henderson <rth@redhat.com>
24732 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24733 (dw_separate_line_info_entry): Remove.
24734 (enum dw_line_info_opcode): New.
24735 (dw_line_info_entry): Use it.
24736 (dw_line_info_table, dw_line_info_table_p): New.
24737 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24738 (line_info_table, line_info_label_num): Remove.
24739 (line_info_table_in_use): Remove.
24740 (separate_line_info_table): Remove.
24741 (separate_line_info_table_allocated): Remove.
24742 (separate_line_info_table_in_use): Remove.
24743 (LINE_INFO_TABLE_INCREMENT): Remove.
24744 (line_info_label_num): New.
24745 (cur_line_info_table): New.
24746 (text_section_line_info, cold_text_section_line_info): New.
24747 (separate_line_info): New.
24748 (SEPARATE_LINE_CODE_LABEL): Remove.
24749 (print_dwarf_line_table): Remove.
24750 (debug_dwarf): Don't dump it.
24751 (output_one_line_info_table): New.
24752 (output_line_info): Use it.
24753 (new_line_info_table): New.
24754 (set_cur_line_info_table): New.
24755 (dwarf2out_switch_text_section): Use it.
24756 (dwarf2out_begin_function): Likewise.
24757 (push_dw_line_info_entry): New.
24758 (dwarf2out_source_line): Rewrite for new line info tables.
24759 (dwarf2out_init): Remove dead initailizations.
24761 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24763 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24765 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24766 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24767 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24768 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24769 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24770 * opt-functions.awk (flag_init, switch_bit_fields): New.
24771 (switch_flags): Don't handle flags moved to bit-fields. Don't
24772 generate CL_MISSING_OK or CL_SAVE.
24773 * optc-gen.awk: Update to generate bit-field output as well as
24775 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24776 bit-field instead of CL_REJECT_DRIVER flag.
24777 * opts-common.c (generate_canonical_option,
24778 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24779 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24780 instead of CL_REJECT_NEGATIVE flag.
24781 * toplev.c (print_switch_values): Use cl_report bit-field instead
24784 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24786 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24787 a zero minimum index only if it is redundant.
24789 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24791 PR rtl-optimization/48381
24792 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24793 instead of ira_class_hard_reg_index for calculating conflicting
24796 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24798 * cprop.c: Clean up hash table building.
24799 (reg_avail_info): Remove.
24800 (oprs_available_p): Remove.
24801 (record_last_reg_set_info): Remove.
24802 (record_last_set_info): Remove.
24803 (reg_available_p): New function.
24804 (gcse_constant_p): Do not treat unfolded conditions as constants.
24805 (make_set_regs_unavailable): New function.
24806 (hash_scan_set): Simplify with new reg_available_p.
24807 (compute_hash_table_work): Traverse insns stream only once.
24808 Do not compute reg_avail_info. Traverse insns in reverse order.
24809 Record implicit sets after recording explicit sets from the block.
24811 2011-03-31 Michael Matz <matz@suse.de>
24813 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24815 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24817 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24818 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24819 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24820 (h8300_mode_dependent_address_p): New function.
24821 (h8300_get_index): Make static.
24823 2011-03-31 Jeff Law <law@redhat.com>
24825 * reload1.c (elimination_effects): Fix typo in recent change.
24827 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24828 typo potentially leading to null pointer dereference.
24830 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24831 (setup_save_areas): Corresponding changes to avoid useless
24834 * jump.c (reversed_comparison_code_parts): Avoid successive return
24835 statements when REVERSE_CONDITION is defined.
24837 * expr.c (expand_assignment): Avoid useless assignments.
24838 (expand_expr_real_1): Likewise.
24839 (expand_expr_real_2): Avoid useless statements.
24841 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24843 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24845 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24848 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24850 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24853 * doc/tm.texi.in (TARGET_VERSION): Remove.
24854 * doc/tm.texi: Regenerate.
24855 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24856 * collect2.c (main): Don't use TARGET_VERSION.
24857 * mips-tdump.c (main): Don't use TARGET_VERSION.
24858 * mips-tfile.c (main): Don't use TARGET_VERSION.
24859 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24860 * config/rs6000/vxworksae.h: Remove.
24861 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24862 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24863 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24864 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24865 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24866 * config/arm/arm.h (TARGET_VERSION): Remove.
24867 * config/arm/coff.h (TARGET_VERSION): Remove.
24868 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24869 * config/arm/elf.h (TARGET_VERSION): Remove.
24870 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24871 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24872 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24873 * config/arm/pe.h (TARGET_VERSION): Remove.
24874 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24875 * config/arm/semi.h (TARGET_VERSION): Remove.
24876 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24877 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24878 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24879 * config/avr/avr.h (TARGET_VERSION): Remove.
24880 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24881 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24882 * config/frv/frv.h (TARGET_VERSION): Remove.
24883 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24884 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24885 * config/i386/darwin.h (TARGET_VERSION): Remove.
24886 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24887 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24888 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24889 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24890 * config/i386/gnu.h (TARGET_VERSION): Remove.
24891 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24892 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24893 * config/i386/linux.h (TARGET_VERSION): Remove.
24894 * config/i386/linux64.h (TARGET_VERSION): Remove.
24895 * config/i386/lynx.h (TARGET_VERSION): Remove.
24896 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24897 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24898 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24899 * config/i386/netware.h (TARGET_VERSION): Remove.
24900 * config/i386/nto.h (TARGET_VERSION): Remove.
24901 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24902 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24903 * config/ia64/elf.h (TARGET_VERSION): Remove.
24904 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24905 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24906 * config/ia64/linux.h (TARGET_VERSION): Remove.
24907 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24908 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24909 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24910 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24911 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24912 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24913 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24914 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24915 * config/m68k/linux.h (TARGET_VERSION): Remove.
24916 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24917 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24918 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24919 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24920 * config/mep/mep.h (TARGET_VERSION): Remove.
24921 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24922 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24923 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24924 * config/mips/linux.h (TARGET_VERSION): Remove.
24925 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24926 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24927 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24928 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24929 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24930 * config/pa/pa.h (TARGET_VERSION): Remove.
24931 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24932 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24933 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24934 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24935 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24936 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24937 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24938 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24939 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24940 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24941 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24942 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24943 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24944 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24945 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24946 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24947 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24948 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24949 * config/s390/linux.h (TARGET_VERSION): Remove.
24950 * config/s390/s390.h (TARGET_VERSION): Remove.
24951 * config/s390/tpf.h (TARGET_VERSION): Remove.
24952 * config/score/score.h (TARGET_VERSION): Remove.
24953 * config/sh/linux.h (TARGET_VERSION): Remove.
24954 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24955 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24956 * config/sh/sh.h (TARGET_VERSION): Remove.
24957 * config/sh/sh64.h (TARGET_VERSION): Remove.
24958 * config/sh/superh.h (TARGET_VERSION): Remove.
24959 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24960 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24961 * config/sparc/linux.h (TARGET_VERSION): Remove.
24962 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24963 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24964 TARGET_NAME32, TARGET_NAME): Remove.
24965 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24966 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24967 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24968 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24969 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24970 * config/spu/spu.h (TARGET_VERSION): Remove.
24971 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24972 * config/v850/v850.h (TARGET_VERSION): Remove.
24973 * config/vax/linux.h (TARGET_VERSION): Remove.
24974 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24975 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24976 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24978 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24981 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24982 frame-related from frame-unrelated adjustments to the stack pointer.
24984 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24986 * common.opt (fdebug-types-section): Move earlier.
24987 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24989 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24991 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24994 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24996 * tree.h (CASE_CHAIN): Define.
24997 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24998 (gimple_redirect_edge_and_branch): Likewise.
25000 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25002 PR middle-end/48367
25003 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25006 2011-03-30 Jeff Law <law@redhat.com>
25008 * PR bootstrap/48371
25009 * reload1.c (reload): Fix botch in last change.
25011 * reload.h (struct reload): Fix typo introduced in last change.
25013 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25015 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25016 Undocumented. Remove help text.
25017 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25020 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25022 * doc/options.texi (NegativeAlias): Document.
25023 (Alias): Mention NegativeAlias.
25024 * opt-functions.awk: Handle NegativeAlias.
25025 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25026 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25027 * opts.h (CL_NEGATIVE_ALIAS): Define.
25028 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25029 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25031 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25033 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25034 mno-spe and mno-isel instead of mspe=no and -misel=no.
25036 2011-03-29 Mark Wielaard <mjw@redhat.com>
25038 * common.opt (fdebug-types-section): New flag.
25039 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25040 * dwarf2out.c (use_debug_types): New define.
25041 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25042 (print_die): Guard output of type unit signatures using
25044 (build_abbrev_table): Replace assert of dwarf_version >= 4
25045 with assert on use_debug_types.
25046 (size_of_die): Likewise.
25047 (unmark_dies): Likewise.
25048 (value_format): Decide AT_ref_external form on use_debug_types.
25049 (output_die): Replace dwarf_version version check guard with
25050 use_debug_types where appropriate.
25051 (modified_type_die): Likewise.
25052 (gen_reference_type_die): Likewise.
25053 (dwarf2out_start_source_file): Likewise.
25054 (dwarf2out_end_source_file): Likewise.
25055 (prune_unused_types_walk_attribs): Likewise.
25056 (dwarf2out_finish): Likewise.
25058 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25060 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25062 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25064 PR rtl-optimization/48332
25065 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25066 mode of input operand N and modeN to its actual mode.
25068 2011-03-30 Jeff Law <law@redhat.com>
25070 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25071 define accessor macro.
25072 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25073 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25074 (reg_equiv_init): Likewise.
25075 (reg_equivs_size): New variable.
25076 (reg_equiv_init_size): Remove.
25077 (allocate_initial_values): Move prototype to here from....
25078 * integrate.h (allocate_initial_values): Remove prototype.
25079 * integrate.c: Include reload.h.
25080 (allocate_initial_values): Corresponding changes.
25081 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25082 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25083 (update_equiv_regs): Corresponding changes.
25084 (ira): Corresponding changes.
25085 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25086 (push_secondary_reload): Corresponding changes.
25087 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25088 (make_memloc, find_reloads_address): Corresponding changes.
25089 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25090 (find_reloads_address_1): Corresponding changes.
25091 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25092 (refers_to_regno_for_reload_p): Corresponding changes.
25093 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25094 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25095 * reload1.c: Include ggc.h.
25096 (grow_reg_equivs): New function.
25097 (replace_pseudos_in, reload): Corresponding changes.
25098 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25099 (eliminate_regs_1, elimination_effects): Corresponding changes.
25100 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25101 (delete_output_reload): Likewise.
25102 * caller-save.c (mark_referenced_regs): Corresponding changes.
25103 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25104 * frv/predicates.md (frv_load_operand): Corresponding changes.
25105 * microblaze/microblaze.c (double_memory_operand): Corresponding
25107 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25108 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25109 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25110 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25111 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25113 * pa/pa.c (emit_move_sequence): Corresponding changes.
25114 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25116 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25119 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25120 structure modes. Don't check neon_vector_mem_operand for
25121 vector or structure modes.
25123 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25124 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25127 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25128 operand 1 and reshuffle the operands to match.
25129 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25131 2011-03-30 Christian Schüler <cschueler@gmx.de>
25134 * config/c.opt (F): Added 'Driver' to -F option.
25137 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25139 * config/darwin.opt: Added '-arch' option.
25141 2011-03-30 Nick Clifton <nickc@redhat.com>
25143 * config/rx/rx.md: Add peepholes and patterns to combine
25144 extending loads and simple arithmetic instructions.
25145 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25146 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25147 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25148 modes to use pre-decrement and post-increment addressing.
25149 (rx_is_restricted_memory_address): Add range checking of REG+INT
25151 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25152 (rx_memory_move_cost): Adjust cost of stores.
25153 (rx_adjust_insn_length): New function.
25155 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25158 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25159 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25160 matching arg00/arg01 types.
25162 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25164 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25165 last_location to UNKNOWN_LOCATION.
25167 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25170 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25173 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25174 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25177 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25178 Init(PROCESSOR_V7).
25179 (sparc_cpu): Likewise.
25180 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25183 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25186 PR middle-end/48342
25187 PR rtl-optimization/48345
25188 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25189 hard regs for given mode from profitable regs when doing secondary
25192 2011-03-29 Jeff Law <law@redhat.com>
25195 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25196 do_not_duplicate field.
25197 (lookup_redirection_data): Corresponding changes.
25198 (create_duplicates): Always create a template block.
25199 (redirect_edges): Remove code which reused the original block
25200 when it was going to become unreachable code.
25201 (thread_block): Don't set do_not_duplicate field.
25203 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25205 * lto-opts.c (register_user_option_p, lto_register_user_option):
25206 Make type argument unsigned.
25207 * lto-streamer.h (lto_register_user_option): Make type argument
25209 * opth-gen.awk: Make CL_* macros unsigned.
25210 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25211 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25212 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25213 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25214 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25215 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25216 (find_opt): Make lang_mask argument unsigned.
25218 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25220 PR rtl-optimization/48331
25221 PR rtl-optimization/48334
25222 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25223 for any used algorithm.
25225 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25227 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25230 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25232 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25233 (alpha_option_override): Don't set alpha_sr_alias_set.
25234 (emit_frame_store_1): Use gen_frame_mem rather than calling
25236 (alpha_expand_epilogue): Ditto.
25238 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25240 PR tree-optimization/48290
25241 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25242 vectorization, check that relevant phis in the basic block after
25243 the inner loop are really inner loop's exit phis.
25245 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25248 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25249 (cached_dw_loc_list_def): New structure.
25250 (cached_dw_loc_list): New typedef.
25251 (cached_dw_loc_list_table): New variable.
25252 (cached_dw_loc_list_table_hash): New function.
25253 (cached_dw_loc_list_table_eq): Likewise.
25254 (add_location_or_const_value_attribute): Take a bool cache_p.
25255 Cache the list when the parameter is true.
25256 (gen_formal_parameter_die): Update caller.
25257 (gen_variable_die): Likewise.
25258 (dwarf2out_finish): Likewise.
25259 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25260 while generating debug info for the decl.
25261 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25262 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25263 (resolve_addr): Cache the result of resolving a chain of
25266 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25268 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25269 conflict object hard regset nodes have intersecting hard reg sets.
25271 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25272 after regstat_init_n_sets_and_refs.
25274 * ira.c: Add more comments at the top.
25275 (setup_stack_reg_pressure_class, setup_pressure_classes):
25276 Add comments how we compute the register pressure classes.
25277 (setup_allocno_and_important_classes): Add more comments.
25278 (setup_class_translate_array, reorder_important_classes)
25279 (setup_reg_class_relations): Add comments.
25281 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25284 * ira-color.c: Add 2011 to the Copyright line.
25285 (assign_hard_reg): Add more comments.
25286 (improve_allocation): Ditto.
25288 * ira-costs.c: Add 2011 to the Copyright line.
25289 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25291 (setup_regno_cost_classes_by_mode): Ditto.
25293 Initial patches from ira-improv branch:
25295 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25297 * ira-build.c (ira_create_object): Remove initialization of
25298 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25299 (ira_create_allocno): Remove initialization of
25300 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25301 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25302 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25303 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25304 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25305 Initialize ALLOCNO_ADD_DATA.
25306 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25307 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25309 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25310 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25312 * ira.c (ira_reallocate): Remove.
25313 (setup_pressure_classes): Call
25314 ira_init_register_move_cost_if_necessary. Use
25315 ira_register_move_cost instead of ira_get_register_move_cost.
25316 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25317 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25319 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25320 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25321 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25322 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25323 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25324 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25326 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25327 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25328 (struct allocno_color_data): New.
25329 (allocno_color_data_t): New typedef.
25330 (allocno_color_data): New definition.
25331 (ALLOCNO_COLOR_DATA): New macro.
25332 (struct object_color_data): New.
25333 (object_color_data_t): New typedef.
25334 (object_color_data): New definition.
25335 (OBJECT_COLOR_DATA): New macro.
25336 (update_copy_costs, calculate_allocno_spill_cost): Call
25337 ira_init_register_move_cost_if_necessary. Use
25338 ira_register_move_cost instead of ira_get_register_move_cost.
25339 (move_spill_restore, update_curr_costs): Ditto.
25340 (allocno_spill_priority): Make it inline.
25341 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25342 (struct coalesce_data, coalesce_data_t): New.
25343 (allocno_coalesce_data): New definition.
25344 (ALLOCNO_COALESCE_DATA): New macro.
25345 (merge_allocnos, coalesced_allocno_conflict_p): Use
25346 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25347 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25348 (coalesce_allocnos): Ditto.
25349 (setup_coalesced_allocno_costs_and_nums): Ditto.
25350 (collect_spilled_coalesced_allocnos): Ditto.
25351 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25352 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25353 (coalesce_spill_slots): Ditto.
25354 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25355 free allocno_coalesce_data.
25357 * ira-conflicts.c: Fix formatting.
25358 (process_regs_for_copy): Call
25359 ira_init_register_move_cost_if_necessary. Use
25360 ira_register_move_cost instead of ira_get_register_move_cost.
25361 (build_object_conflicts): Optimize.
25363 * ira-costs.c (record_reg_classes): Optimize. Call
25364 ira_init_register_move_cost_if_necessary. Use
25365 ira_register_move_cost, ira_may_move_in_cost, and
25366 ira_may_move_out_cost instead of ira_get_register_move_cost and
25367 ira_get_may_move_cost.
25368 (record_address_regs): Ditto.
25369 (scan_one_insn): Optimize.
25370 (find_costs_and_classes): Optimize.
25371 (process_bb_node_for_hard_reg_moves): Call
25372 ira_init_register_move_cost_if_necessary. Use
25373 ira_register_move_cost instead of ira_get_register_move_cost.
25375 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25376 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25377 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25378 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25380 (ira_initiate_emit_data, ira_finish_emit_data)
25381 (create_new_allocno): New functions.
25382 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25383 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25384 Use ira_register_move_cost instead of ira_get_register_move_cost.
25386 * ira-int.h: Fix some comments.
25387 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25388 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25389 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25390 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25392 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25393 bitfield after mode. Make hard_regno a short int. Make
25394 hard_regno short. Remove first_coalesced_allocno and
25395 next_coalesced_allocno. Move mem_optimized_dest_p,
25396 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25397 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25398 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25399 temp, colorable_p. Add new member add_data.
25400 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25401 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25402 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25403 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25404 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25405 (ALLOCNO_ADD_DATA): New macro.
25406 (ira_emit_data_t): New typedef.
25407 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25408 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25409 from struct ira_allocno.
25410 (ALLOCNO_EMIT_DATA): New macro.
25411 (ira_allocno_emit_data, allocno_emit_reg): New.
25412 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25413 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25414 (OBJECT_ADD_DATA): New macro.
25415 (ira_reallocate): Remove.
25416 (ira_initiate_emit_data, ira_finish_emit_data): New.
25417 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25418 (ira_init_register_move_cost_if_necessary): New.
25419 (ira_object_conflict_iter_next): Merge into
25420 ira_object_conflict_iter_cond.
25421 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25423 * ira-live.c (process_single_reg_class_operands): Call
25424 ira_init_register_move_cost_if_necessary. Use
25425 ira_register_move_cost instead of ira_get_register_move_cost.
25427 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25429 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25431 * ira-costs.c: Fix formatting.
25432 (cost_classes, cost_classes_num): Remove.
25433 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25434 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25435 (cost_classes_del, cost_classes_htab): New.
25436 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25437 (initiate_regno_cost_classes, setup_cost_classes): New.
25438 (setup_regno_cost_classes_by_aclass): New.
25439 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25440 (record_reg_classes): Use regno_cost_classes instead of
25441 cost_classes. Move checking opposite operand up.
25442 (record_address_regs): Use regno_cost_classes
25443 instead of cost_classes.
25444 (scan_one_insn): Ditto. Use always general register.
25445 (print_allocno_costs): Use regno_cost_classes instead of
25447 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25448 (find_costs_and_classes): Set up cost classes for each registers.
25449 Use also their mode for this. Use regno_cost_classes instead of
25451 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25453 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25454 (ira_costs, ira_set_pseudo_classes): Call
25455 initiate_regno_cost_classes and finish_regno_cost_classes.
25457 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25459 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25461 * target.def (ira_cover_classes): Remove.
25463 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25465 * doc/tm.texi.in: Ditto.
25467 * ira-conflicts.c: Remove mentioning cover classes from the file.
25468 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25469 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25471 * targhooks.c (default_ira_cover_classes): Remove.
25473 * targhooks.h (default_ira_cover_classes): Ditto.
25475 * haifa-sched.c: Remove mentioning cover classes from the file.
25476 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25477 ira_pressure_classes and ira_pressure_classes_num instead of
25478 ira_reg_class_cover_size and ira_reg_class_cover. Use
25479 sched_regno_pressure_class instead of sched_regno_cover_class.
25480 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25481 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25483 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25484 classes from the file.
25485 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25486 (struct object_hard_regs, struct object_hard_regs_node): New.
25487 (struct ira_object): New members profitable_hard_regs,
25488 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25489 (struct ira_allocno): Rename cover_class to aclass. Rename
25490 cover_class_cost and updated_cover_class_cost to class_cost and
25491 updated_class_cost. Remove splay_removed_p and
25492 left_conflict_size. Add new members colorable_p.
25493 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25494 (ALLOCNO_COLORABLE_P): New macro.
25495 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25496 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25497 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25498 (OBJECT_...): Rename parameter C to O.
25499 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25500 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25501 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25502 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25503 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25504 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25505 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25506 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25507 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25508 x_ira_reg_class_subunion.
25509 (ira_max_memory_move_cost, ira_max_register_move_cost)
25510 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25511 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25512 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25513 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25514 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25515 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25516 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25517 (ira_tune_allocno_costs_and_cover_classes): Rename to
25518 ira_tune_allocno_costs.
25519 (ira_debug_hard_regs_forest): New.
25520 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25521 (ira_object_conflict_iter_next): Fix comments.
25522 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25523 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25524 cover_class to aclass.
25525 (ira_allocate_and_accumulate_costs): Ditto.
25526 (ira_allocate_and_set_or_copy_costs): Ditto.
25528 * opts.c (decode_options): Remove ira_cover_class check.
25530 * ira-color.c: Remove mentioning cover classes from the file. Use
25531 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25532 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25533 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25534 (splay-tree.h): Remove include.
25535 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25536 before copy_freq_compare_func.
25537 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25538 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25540 (hard_regs_roots, hard_regs_node_vec): Ditto.
25541 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25542 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25543 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25544 (create_new_object_hard_regs_node): Ditto.
25545 (add_new_object_hard_regs_node_to_forest): Ditto.
25546 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25547 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25549 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25550 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25551 (remove_unused_object_hard_regs_nodes): Ditto.
25552 (enumerate_object_hard_regs_nodes): Ditto.
25553 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25554 (object_hard_regs_subnode_t): Ditto.
25555 (struct object_hard_regs_subnode): Ditto.
25556 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25557 (setup_object_hard_regs_subnode_index): Ditto.
25558 (get_object_hard_regs_subnodes_num): Ditto.
25559 (form_object_hard_regs_nodes_forest): Ditto.
25560 (finish_object_hard_regs_nodes_tree): Ditto.
25561 (finish_object_hard_regs_nodes_forest): Ditto.
25562 (allocnos_have_intersected_live_ranges_p): Rename to
25563 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25564 (pseudos_have_intersected_live_ranges_p): Rename to
25565 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25566 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25567 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25568 (update_copy_costs): Remove assert. Skip cost update if the hard
25569 reg does not belong the class.
25570 (assign_hard_reg): Process only profitable hard regs.
25571 (uncolorable_allocnos_num): Make it scalar.
25572 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25573 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25574 and ira_reg_class_max_nregs.
25575 (bucket_allocno_compare_func): Check frequency first.
25576 (sort_bucket): Add compare function as a parameter.
25577 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25578 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25579 (push_allocno_to_stack): Rewrite for checking new allocno
25581 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25582 (push_only_colorable): Pass new parameter to sort_bucket.
25583 (push_allocno_to_spill): Remove.
25584 (allocno_spill_priority_compare): Make it inline and rewrite.
25585 (splay_tree_allocate, splay_tree_free): Remove.
25586 (allocno_spill_sort_compare): New function.
25587 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25588 build and use splay tree. Choose first allocno in uncolorable
25589 allocno bucket to spill. Remove setting spill cost.
25590 (all_conflicting_hard_regs): Remove.
25591 (setup_allocno_available_regs_num): Check only profitable hard
25592 regs. Print info about hard regs nodes.
25593 (setup_allocno_left_conflicts_size): Remove.
25594 (put_allocno_into_bucket): Don't call
25595 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25596 (improve_allocation): New.
25597 (color_allocnos): Call setup_profitable_hard_regs,
25598 form_object_hard_regs_nodes_forest, improve_allocation,
25599 finish_object_hard_regs_nodes_forest. Setup spill cost.
25600 (print_loop_title): Use pressure classes.
25601 (color_allocnso): Ditto.
25602 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25603 and allocnos_for_spilling.
25604 (ira_sort_regnos_for_alter_reg): Don't setup members
25605 {first,next}_coalesced_allocno.
25606 (color): Remove allocating and freeing removed_splay_allocno_vec.
25607 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25608 prohibited_class_mode_regs.
25610 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25612 (update_allocno_pressure_excess_length): Use pressure classes.
25613 (inc_register_pressure, dec_register_pressure): Check for pressure
25615 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25616 pressure class. Use ira_reg_class_nregs instead of
25617 ira_reg_class_max_nregs.
25618 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25619 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25620 (single_reg_class): Use ira_reg_class_nregs instead of
25621 ira_reg_class_max_nregs.
25622 (process_bb_node_lives): Use pressure classes.
25624 * ira-emit.c: Remove mentioning cover classes from the file. Use
25625 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25626 (change_loop): Use pressure classes.
25627 (modify_move_list): Call ira_set_allocno_class instead of
25628 ira_set_allocno_cover_class.
25630 * ira-build.c: Remove mentioning cover classes from the file. Use
25631 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25632 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25633 ALLOCNO_UPDATED_CLASS_COST instead of
25634 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25635 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25636 (ira_create_allocno): Remove initialization of
25637 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25638 ALLOCNO_COLORABLE_P.
25639 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25640 Update conflict regs for the objects.
25641 (create_cap_allocno): Remove assert. Don't propagate
25642 ALLOCNO_AVAILABLE_REGS_NUM.
25643 (ira_free_allocno_costs): New function.
25644 (finish_allocno): Change a part of code into call of
25645 ira_free_allocno_costs.
25646 (low_pressure_loop_node_p): Use pressure classes.
25647 (object_range_compare_func): Don't compare classes.
25648 (setup_min_max_conflict_allocno_ids): Ditto.
25650 * loop-invariant.c: Remove mentioning cover classes from the file.
25651 Use ira_pressure_classes and ira_pressure_classes_num instead of
25652 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25653 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25654 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25655 Use reg_allocno_class instead of reg_cover_class.
25656 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25657 STACK_REG_COVER_CLASS.
25658 (get_regno_cover_class): Rename to get_regno_pressure_class.
25659 (move_loop_invariants): Initialize and finalize regstat.
25661 * ira.c: Remove mentioning cover classes from the file. Add
25662 comments about coloring without cover classes. Use ALLOCNO_CLASS
25663 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25664 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25665 setup_class_subset_and_memory_move_costs.
25666 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25667 (setup_cover_and_important_classes): Rename to
25668 setup_allocno_and_important_classes.
25669 (setup_class_translate_array): New.
25670 (setup_class_translate): Call it for allocno and pressure classes.
25671 (cover_class_order): Rename to allocno_class_order.
25672 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25673 of ira_class_translate.
25674 (reorder_important_classes): Set up ira_important_class_nums.
25675 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25676 (print_class_cover): Rename to print_classes. Add parameter.
25677 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25678 Print pressure classes too.
25679 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25680 setup_reg_subclasses.
25681 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25682 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25683 (setup_prohibited_class_mode_regs): Use
25684 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25685 (clarify_prohibited_class_mode_regs): New function.
25686 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25687 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25688 (ira_init_once): Initialize them.
25689 (free_register_move_costs): Process them.
25690 (ira_init): Move calls of find_reg_classes and
25691 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25692 Call clarify_prohibited_class_mode_regs.
25693 (ira_no_alloc_reg): Remove.
25694 (too_high_register_pressure_p): Use pressure classes.
25696 * sched-deps.c: Remove mentioning cover classes from the file.
25697 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25698 ira_pressure_classes and ira_pressure_classes_num instead of
25699 ira_reg_class_cover_size and ira_reg_class_cover.
25700 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25701 sched_regno_pressure_class instead of sched_regno_cover_class.
25702 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25703 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25705 * ira.h: Add 2010 to Copyright.
25706 (ira_no_alloc_reg): Remove external.
25707 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25708 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25709 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25710 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25711 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25712 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25713 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25714 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25715 x_ira_no_alloc_regs.
25716 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25717 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25718 ira_allocno_classes_num and ira_allocno_classes.
25719 (ira_class_translate): Rename to ira_allocno_class_translate.
25720 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25721 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25722 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25723 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25724 (ira_no_alloc_regs): New.
25726 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25727 classes from the file. Use ALLOCNO_CLASS instead of
25728 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25729 ALLOCNO_COVER_CLASS_COST.
25730 (regno_cover_class): Rename to regno_aclass.
25731 (record_reg_classes): Use ira_reg_class_subunion instead of
25732 ira_reg_class_union.
25733 (record_address_regs): Check overflow.
25734 (scan_one_insn): Ditto.
25735 (print_allocno_costs): Print total mem cost fore regional allocation.
25736 (print_pseudo_costs): Use REG_N_REFS.
25737 (find_costs_and_classes): Use classes intersected with them on the
25738 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25739 ira_reg_class_union. Use ira_allocno_class_translate and
25740 regno_aclass instead of ira_class_translate and regno_cover_class.
25741 Modify code for finding regno_aclass. Setup preferred classes for
25743 (setup_allocno_cover_class_and_costs): Rename to
25744 setup_allocno_class_and_costs. Use regno_aclass instead of
25745 regno_cover_class. Use ira_set_allocno_class instead of
25746 ira_set_allocno_cover_class.
25747 (init_costs, finish_costs): Use regno_aclass instead of
25749 (ira_costs): Use setup_allocno_class_and_costs instead of
25750 setup_allocno_cover_class_and_costs.
25751 (ira_tune_allocno_costs_and_cover_classes): Rename to
25752 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25753 by processing objects. Use ira_reg_class_max_nregs instead of
25754 ira_reg_class_nregs.
25756 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25758 * sched-int.h: Remove mentioning cover classes from the file.
25759 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25761 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25762 classes from the file.
25763 (struct reg_pref): Rename coverclass into allocnoclass.
25764 (reg_cover_class): Rename to reg_allocno_class.
25766 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25768 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25770 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25772 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25774 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25776 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25778 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25780 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25782 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25784 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25786 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25787 (i386_ira_cover_classes): Ditto.
25789 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25791 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25793 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25795 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25797 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25799 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25801 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25802 (mips_ira_cover_classes): Ditto.
25804 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25806 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25808 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25810 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25812 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25814 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25815 (IRA_COVER_CLASSES_VSX): Ditto.
25817 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25818 (rs6000_ira_cover_classes): Ditto.
25820 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25822 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25824 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25826 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25828 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25830 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25832 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25834 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25836 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25838 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25840 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25843 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25844 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25845 dw_fde_unlikely_section_end_label, cold_in_std_section,
25846 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25847 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25849 (output_fde): Use dw_fde_second_{begin,end} if second is
25850 true, otherwise dw_fde_{begin,end}.
25851 (output_call_frame_info): Test dw_fde_second_begin != NULL
25852 instead of dw_fde_switched_sections.
25853 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25854 fields, initialize new fields. Initialize in_std_section
25855 unconditionally from the first partition.
25856 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25857 dw_fde_second_begin is non-NULL.
25858 (dwarf2out_switch_text_section): Stop initializing removed
25859 dw_fde_struct fields, initialize new fields, initialize
25860 also dw_fde_end here. Set dw_fde_switch_cfi even when
25861 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25862 (struct var_loc_list_def): Add last_before_switch field.
25863 (arange_table, arange_table_allocated, arange_table_in_use,
25864 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25865 (size_of_aranges): Count !in_std_section and !second_in_std_section
25866 hunks in fdes, instead of looking at arange_table_in_use.
25867 (output_aranges): Add aranges_length argument, don't call
25868 size_of_aranges here. Instead of using aranges_table*
25869 emit ranges for fdes when !in_std_section resp.
25870 !second_in_std_section.
25871 (dw_loc_list): Break ranges crossing section switch.
25872 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25873 use dw_fde_second_end instead of dw_fde_end as end of last range.
25874 (gen_subprogram_die): Don't call add_arange. Use
25875 dw_fde_{begin,end} for first partition and if switched
25876 section dw_fde_second_{begin,end} for the second.
25877 (var_location_switch_text_section_1,
25878 var_location_switch_text_section): New functions.
25879 (dwarf2out_begin_function): Initialize cold_text_section even
25880 when function_section () isn't text_section.
25881 (prune_unused_types): Don't walk arange_table.
25882 (dwarf2out_finish): Don't needlessly test
25883 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25884 If info_section_emitted, call size_of_aranges and if it indicates
25885 non-empty .debug_aranges, call output_aranges with the computed
25886 size. Stop using removed dw_fde_struct fields, use
25887 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25891 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25892 create ENTRY_VALUE if incoming or address of incoming's MEM
25894 * dwarf2out.c (mem_loc_descriptor): Don't emit
25895 DW_OP_GNU_entry_value of DW_OP_fbreg.
25896 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25897 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25898 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25899 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25901 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25902 is a REG_P or MEM_P with REG_P address, compute hash directly
25903 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25904 (preserve_only_constants): Don't clear VALUES forwaring
25905 ENTRY_VALUE to some other VALUE.
25907 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25909 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25910 instead of GEN_INT.
25912 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25914 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25915 block before expanding the statement.
25916 (expand_gimple_stmt_1): Likewise. Set them here...
25917 (expand_gimple_stmt): ...and not here. Tidy.
25918 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25921 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25923 * Makefile.in: New rule for cprop.o.
25924 * gcse.c: Move constant/copy propagation to cprop.c.
25925 (compute_local_properties): Only handle expression tables.
25926 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25927 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25928 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25929 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25930 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25931 compute_cprop_data, find_used_regs, try_replace_reg,
25932 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25933 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25934 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25935 find_bypass_set, reg_killed_on_edge, bypass_block,
25936 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25937 execute_rtl_cprop, pass_rtl_cprop): Move to...
25938 * cprop.c: ...here. New file, constant/copy propagation for RTL
25939 moved from gcse.c to here with minor cleanups in duplicated code.
25941 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25943 * config/i386/i386.c (flag_opts): Fix a typo in
25944 -mavx256-split-unaligned-store.
25946 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25948 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25949 LIBCALL_VALUE): Remove macros.
25950 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25951 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25952 (h8300_function_value, h8300_libcall_value,
25953 h8300_function_value_regno_p): New functions.
25955 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25957 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25959 2011-03-28 Jeff Law <law@redhat.com>
25961 * tree-ssa-threadupdate.c (redirect_edges): Call
25962 create_edge_and_update_destination_phis as needed.
25963 (create_edge_and_update_destination_phis): Accept new BB argument.
25964 All callers updated.
25965 (thread_block): Do not update the profile when threading around
25966 intermediate blocks.
25967 (thread_single_edge): Likewise.
25968 (determine_bb_domination_status): If BB is not a successor of the
25969 loop header, return NONDOMINATING.
25970 (register_jump_thread): Note when we register a jump thread around
25971 an intermediate block.
25972 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25973 (thread_across_edge): Use it.
25975 2011-03-28 Tristan Gingold <gingold@adacore.com>
25977 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25978 when for_return is 2.
25980 2011-03-28 Jeff Law <law@redhat.com>
25982 * var-tracking.c (canonicalize_values_mark): Delete unused
25984 (canonicalize_values_star, set_variable_part): Likewise.
25985 (clobber_variable_part, delete_variable_part): Likewise.
25987 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25989 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25991 2011-03-28 Martin Jambor <mjambor@suse.cz>
25993 * tree-inline.c (expand_call_inline): Do not check that destination
25995 (optimize_inline_calls): Assert that destination node is analyzed.
25996 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25997 not call tree_lowering_passes.
25998 * cgraph.h (cgraph_analyze_function): Declare.
25999 * cgraphunit.c (cgraph_analyze_function): Make public.
26001 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26003 * config/sparc/sparc-opts.h: New.
26004 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26005 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26006 (sparc_option_override): Store processor_type enumeration rather
26007 than string in cpu_default. Remove name and enumeration from
26008 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26009 without using sparc_select. Use target_flags_explicit instead of
26011 * config/sparc/sparc.h (enum processor_type): Move to
26013 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26014 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26015 HeaderInclude entry.
26016 (mcpu=, mtune=): Use Var and Enum.
26017 (sparc_processor_type): New Enum and EnumValue entries.
26019 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26020 Iain Sandoe <iains@gcc.gnu.org>
26023 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26025 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26027 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26028 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26029 Insert new statements at it in lieu of STMT.
26030 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26031 * tree-vect-stmts.c (vectorizable_store): Likewise.
26032 (vectorizable_load): Likewise.
26034 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26036 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26041 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26043 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26044 unaligned 256bit load/store.
26045 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26046 (*avx_movdqu<avxmodesuffix>): Likewise.
26048 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26051 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26052 * config/pa/pa.md (iordi3): Use new predicate in expander.
26053 (iorsi3): Likewise.
26055 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26057 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26058 FUNCTION_VALUE_REGNO_P): Remove macros.
26059 * config/mips/mips-protos.h (mips_function_value): Remove.
26060 * config/mips/mips.c (mips_function_value): Rename to...
26061 (mips_function_value_1): ... this. Make static. Handle receiving
26062 the function type in 'fn_decl_or_type' argument.
26063 (mips_function_value, mips_libcall_value,
26064 mips_function_value_regno_p): New function.
26065 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26066 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26068 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26070 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26071 and -mavx256-split-unaligned-store.
26072 (ix86_option_override_internal): Split 32-byte AVX unaligned
26073 load/store by default.
26074 (ix86_avx256_split_vector_move_misalign): New.
26075 (ix86_expand_vector_move_misalign): Use it.
26077 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26078 -mavx256-split-unaligned-store.
26080 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26081 256bit load/store. Generate unaligned store on misaligned memory
26083 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26085 (*avx_movdqu<avxmodesuffix>): Likewise.
26087 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26088 -mavx256-split-unaligned-store.
26090 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26093 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26096 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26098 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26099 opno arguments with an expand_operand. Use create_input_operand.
26100 (mips_prepare_builtin_target): Delete.
26101 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26103 (mips_expand_builtin_direct): Use create_output_operand and
26104 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26105 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26106 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26108 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26110 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26112 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26114 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26116 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26117 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26118 basic blocks and call commit_edge_insertions directly.
26119 (fixup_abnormal_edges): Move from here to...
26120 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26121 on the edges and return whether some have actually been inserted.
26122 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26125 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26127 PR rtl-optimization/48144
26128 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26129 (merge_expr_data): ... here.
26130 (av_set_intersect): Rename to av_set_code_motion_filter.
26131 Update all callers. Call merge_history_vect when an expression
26132 is found in both sets.
26133 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26135 2011-03-26 Alan Modra <amodra@gmail.com>
26137 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26138 cmodel medium addresses.
26139 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26140 64-bit gpr loads and stores.
26141 (rs6000_secondary_reload_ppc64): New function.
26142 * config/rs6000/rs6000-protos.h: Declare it.
26143 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26145 2011-03-26 Alan Modra <amodra@gmail.com>
26148 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26149 GNU Go in traceback table.
26151 2011-03-25 Richard Henderson <rth@redhat.com>
26153 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26154 if there are exactly 6 operands.
26155 (set_storage_via_setmem): Similarly.
26157 2011-03-25 Kai Tietz <ktietz@redhat.com>
26159 * collect2.c (write_c_file_stat): Handle backslash
26160 as right-hand directory separator.
26161 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26162 checking just for slash.
26163 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26164 instead of checking for trailing slash.
26165 * gcc.c (record_temp_file): Use filename_cmp instead
26167 (do_spec_1): Likewise.
26168 (replace_outfile_spec_function): Likewise.
26169 (is_directory): Use filename_ncmp instead of strncmp.
26170 (print_multilib_info): Likewise.
26171 * gcov.c (find_source): Use filename_cmp instead
26173 (make_gcov_file_name): Fix order of slash/backslash
26175 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26176 (add_standard_paths): Likewise.
26177 * mips-tfile.c (saber_stop): Handle backslash.
26178 * prefix.c (update_path): Use filename_ncmp instead of
26180 * profile.c (output_location): Use filename_cmp instead
26182 * read-md.c (handle_toplevel_file): Handle backslash.
26183 * tlink.c (frob_extension): Likewise.
26184 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26186 * tree-dump.c (dequeue_and_dump): Handle backslash.
26187 * tree.c (get_file_function_name): Likewise.
26188 * gengtype.c (read_input_list): Likewise.
26189 (get_file_realbasename): Likewise.
26190 (get_output_file_with_visibility): Use filename_cmp
26193 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26195 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26198 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26200 * fold-const.c (expr_location_or): New function.
26201 (fold_truth_not_expr): Call it.
26203 2011-03-25 Jeff Law <law@redhat.com>
26205 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26207 * c-family/c-common.c (def_fn_type): Likewise.
26208 * emit-rtl.c (gen_rtvec): Likewise.
26209 * lto/lto-lang.c (def_fn_type): Likewise.
26211 2011-03-25 Richard Guenther <rguenther@suse.de>
26213 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26214 also generate copies.
26215 (fini_copy_prop): Handle constant values properly.
26217 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26219 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26220 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26221 (hash_loc_operands, compare_loc_operands): Handle
26222 DW_OP_GNU_entry_value.
26224 2011-03-25 Kai Tietz <ktietz@redhat.com>
26226 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26227 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26228 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26229 comment and use macro TARGET_64BIT_MS_ABI instead.
26230 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26231 and change default behavior for 32-bit MS_ABI.
26232 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26233 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26235 (ix86_cfun_abi): Likewise.
26236 (ix86_maybe_switch_abi): Adjust comment.
26237 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26238 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26239 instead of checking for SYSV_ABI.
26240 (ix86_nsaved_sseregs): Likewise.
26241 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26243 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26244 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26245 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26246 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26247 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26249 2011-03-25 Richard Guenther <rguenther@suse.de>
26251 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26252 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26253 (verify_gimple): Remove.
26254 * tree-cfg.c (verify_gimple_call): Merge verification
26256 (verify_gimple_phi): Merge verification from verify_stmts.
26257 (verify_gimple_label): New function.
26258 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26259 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26260 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26261 (verify_stmts): Rename to verify_gimple_in_cfg.
26262 (verify_gimple_in_cfg): New function.
26263 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26264 * tree-ssa.c (verify_ssa): Likewise.
26265 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26267 2011-03-25 Richard Guenther <rguenther@suse.de>
26269 * passes.c (init_optimization_passes): Add FRE pass after
26272 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26273 Andrew Stubbs <ams@codesourcery.com>
26275 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26277 (arm_movdi_vfp_cortexa8): New pattern.
26278 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26279 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26280 instructions when tuning for Cortex-A8. Set attribute "arch".
26281 * config/arm/arm.md: Move include arm-tune.md up a bit.
26282 (define_attr "arch"): Add "onlya8" and "nota8" values.
26283 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26285 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26289 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26291 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26292 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26293 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26294 * passes.c (init_optimization_passes): Move
26295 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26297 2011-03-25 Kai Tietz <ktietz@redhat.com>
26299 * c-typeck.c (comptypes_internal): Replace target
26300 hook call of comp_type_attributes by version in tree.c file.
26301 * gimple.c (gimple_types_compatible_p_1): Likewise.
26302 * tree-ssa.c (useless_type_conversion_p): Likewise.
26303 * tree.c (build_type_attribute_qual_variant): Likewise.
26304 (attribute_value_equal): New static helper function.
26305 (comp_type_attributes): New function.
26306 (merge_attributes): Use attribute_value_equal for comparison.
26307 (attribute_list_contained): Likewise.
26308 * tree.h (comp_type_attributes): New prototype.
26310 2011-03-25 Richard Guenther <rguenther@suse.de>
26312 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26313 of complex types at -O0.
26314 (verify_gimple_assign_binary): Likewise.
26315 (verify_gimple_assign_ternary): Likewise.
26317 2011-03-24 Mark Wielaard <mjw@redhat.com>
26319 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26320 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26322 2011-03-24 Mark Wielaard <mjw@redhat.com>
26325 * dwarf2out.c (output_abbrev_section): Only write table when
26326 abbrev_die_table_in_use > 1.
26328 2011-02-24 Richard Henderson <rth@redhat.com>
26330 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26331 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26332 (alpha_expand_unaligned_load_words): Use extql.
26333 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26334 (emit_insxl): Handle all modes for consistency.
26336 2011-02-24 Richard Henderson <rth@redhat.com>
26338 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26339 (alpha_expand_unaligned_load): Likewise.
26340 (alpha_expand_unaligned_store): Likewise.
26341 (alpha_expand_unaligned_load_words): Likewise.
26342 (alpha_expand_unaligned_store_words): Likewise.
26343 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26344 (alpha_split_lock_test_and_set_12): Likewise.
26345 (print_operand, alpha_fold_builtin_extxx): Likewise.
26346 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26347 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26348 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26349 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26350 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26351 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26352 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26353 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26354 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26355 (extwl, extll, extql): Similarly.
26356 (inswh, inslh, insqh): Similarly.
26357 (mskbl, mskwl, mskll, mskql): Similarly.
26358 (mskwh, msklh, mskqh): Similarly.
26360 2011-02-24 Richard Henderson <rth@redhat.com>
26362 * config/alpha/alpha.md (attribute isa): Add er, ner.
26363 (attribute enabled): Handle them.
26364 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26366 2011-02-24 Richard Henderson <rth@redhat.com>
26368 * config/alpha/alpha.md (attribute isa): Add vms.
26369 (attribute enabled): Handle it.
26370 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26371 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26372 (*movtf): Rename from *movtf_internal for consistency.
26373 (*movsi): Merge with *movsi_nt_vms.
26374 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26375 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26376 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26377 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26379 2011-02-24 Richard Henderson <rth@redhat.com>
26381 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26382 (extendqisi2, extendhisi2): Likewise.
26383 (extendqidi2): Simplify BWX/non-BWX expansions.
26384 (extendhidi2): Similarly.
26386 2011-02-24 Richard Henderson <rth@redhat.com>
26388 * config/alpha/alpha.md (attribute isa): New.
26389 (attribute enabled): New.
26390 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26391 (zero_extendqisi2, zero_extendqidi2): Similarly.
26392 (zero_extendhisi2, zero_extendhidi2): Similarly.
26393 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26395 2011-02-24 Richard Henderson <rth@redhat.com>
26397 * config/alpha/predicates.md (input_operand): Revert last change;
26398 update comment to mention 32-bit VMS rather than Windows.
26400 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26402 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26403 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26404 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26405 * passes.c (init_optimization_passes): Move
26406 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26408 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26410 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26412 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26414 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26417 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26420 * simplify-rtx.c (simplify_const_unary_operation): Call
26421 real_convert when changing mode class with FLOAT_EXTEND.
26423 2011-03-24 Nick Clifton <nickc@redhat.com>
26425 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26426 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26427 * config/rx/rx.c (rx_option_override): Set align_jumps,
26428 align_loops and align_labels if not set by the user.
26429 (rx_align_for_label): New function.
26430 (rx_max_skip_for_label): New function.
26431 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26432 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26433 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26434 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26435 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26437 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26439 PR rtl-optimization/48263
26440 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26441 and original commutative_p handling. Use maybe_gen_insn.
26443 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26445 * reload.c (find_reloads_subreg_address): Add address_reloaded
26446 parameter and return true there if the full address has been
26448 (find_reloads_toplev): Pass address_reloaded flag.
26449 (find_reloads_address_1): Don't use address_reloaded parameter.
26451 2011-03-24 Jeff Law <law@redhat.com>
26453 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26454 unused variable "ann".
26455 (remove_unused_locals): Likewise.
26457 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26460 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26463 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26465 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26466 for invalid symbolic addresses.
26467 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26470 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26472 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26473 the argument in calls to fold_truth_not_expr.
26475 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26477 * tree.c (record_node_allocation_statistics): New function.
26478 (make_node_stat, copy_node_stat, build_string): Call it.
26479 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26480 (build1_stat, build_omp_clause): Likewise.
26482 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26484 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26487 2011-03-24 Richard Guenther <rguenther@suse.de>
26489 PR tree-optimization/48271
26490 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26491 blocks that still exist.
26493 2011-03-24 Richard Guenther <rguenther@suse.de>
26495 PR tree-optimization/48270
26496 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26497 not free datarefs before ddrs.
26499 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26501 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26502 from the address built for a reference with variable offset.
26504 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26507 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26508 alternatives that can be handled with movq or movabsq insn.
26509 (*movdf_internal): Disable for !TARGET_64BIT.
26510 (*movdf_internal_nointeger): Ditto.
26511 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26513 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26515 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26516 (FUNCTION_ARG_ADVANCE): Likewise.
26517 * tm.texi.in: Change references to them to hook references.
26518 * tm.texi: Regenerate.
26519 * targhooks.c (default_function_arg): Eliminate check for target macro.
26520 (default_function_incoming_arg): Likewise.
26521 (default_function_arg_advance): Likewise.
26522 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26523 (function_arg_advance): Likewise.
26524 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26526 2011-03-24 Richard Guenther <rguenther@suse.de>
26528 PR middle-end/48269
26529 * tree-object-size.c (addr_object_size): Do not double-account
26530 for MEM_REF offsets.
26532 2011-03-24 Diego Novillo <dnovillo@google.com>
26534 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26535 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26536 (lto_input_data_block): Move from lto-opts.c. Make extern.
26538 (lto_input_string): Rename from input_string. Make extern.
26540 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26541 output_string_with_length.
26542 Output 0 to indicate a non-NULL string. Update all callers to
26544 (lto_output_string): Rename from output_string. Make extern.
26546 (lto_output_decl_state_streams): Make extern.
26547 (lto_output_decl_state_refs): Make extern.
26548 * lto-streamer.h (lto_input_string): Declare.
26549 (lto_input_data_block): Declare.
26550 (lto_output_string): Declare.
26551 (lto_output_string_with_length): Declare.
26552 (lto_output_decl_state_streams): Declare.
26553 (lto_output_decl_state_refs): Declare.
26555 2011-03-24 Richard Guenther <rguenther@suse.de>
26557 PR tree-optimization/46562
26558 * tree.c (build_invariant_address): New function.
26559 * tree.h (build_invariant_address): Declare.
26560 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26561 a renamed function moved ...
26562 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26563 Take valueization callback parameter.
26564 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26565 * gimple-fold.h: New file.
26566 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26567 (ccp_fold, fold_const_aggregate_ref,
26568 fold_ctor_reference, fold_nonarray_ctor_reference,
26569 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26570 get_base_constructor): Move ...
26571 * gimple-fold.c: ... here.
26572 (gimple_fold_stmt_to_constant_1): New function
26573 split out from ccp_fold. Take a valueization callback parameter.
26574 Valueize all operands.
26575 (gimple_fold_stmt_to_constant): New wrapper function.
26576 (fold_const_aggregate_ref_1): New function split out from
26577 fold_const_aggregate_ref. Take a valueization callback parameter.
26578 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26579 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26580 invariant POINTER_PLUS_EXPRs to invariant form.
26581 (vn_valueize): New function.
26582 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26583 * tree-vrp.c (vrp_valueize): New function.
26584 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26585 to fold statements to constants.
26586 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26587 function declarations.
26588 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26589 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26591 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26593 * config/h8300/predicates.md (jump_address_operand): Fix register
26596 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26598 * doc/invoke.texi (max-stores-to-sink): Document.
26599 * params.h (MAX_STORES_TO_SINK): Define.
26600 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26601 if either vectorization or if-conversion is disabled.
26602 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26603 tree-vect-data-refs.c vect_equal_offsets.
26604 (dr_equal_offsets_p): New function.
26605 (find_data_references_in_bb): Remove static.
26606 * tree-data-ref.h (find_data_references_in_bb): Declare.
26607 (dr_equal_offsets_p): Likewise.
26608 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26609 (vect_drs_dependent_in_basic_block): Update calls to
26610 vect_equal_offsets.
26611 (vect_check_interleaving): Likewise.
26612 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26613 (cond_if_else_store_replacement): Rename to...
26614 (cond_if_else_store_replacement_1): ... this. Change arguments and
26616 (cond_if_else_store_replacement): New function.
26617 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26618 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26620 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26623 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26624 to subtract lower bound instead of GEN_INT().
26626 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26631 * doc/extend.texi (Alignment): Move section to match order in TOC.
26632 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26633 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26635 2011-03-23 Jeff Law <law@redhat.com>
26637 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26638 before removing the edge.
26640 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26641 it may have been freed by redirect_branch_edge or
26642 redirect_edge_succ_nodup.
26644 2011-03-23 Richard Guenther <rguenther@suse.de>
26646 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26647 (check_va_list_escapes): Likewise.
26648 (check_all_va_list_escapes): Likewise.
26650 2011-03-23 Richard Guenther <rguenther@suse.de>
26652 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26653 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26654 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26655 (alias.o): Likewise.
26656 (ipa-type-escape.o): Remove.
26657 (ipa-struct-reorg.o): Likewise.
26658 (GTFILES): Remove ipa-struct-reorg.c.
26659 * alias.c: Do not include ipa-type-escape.h.
26660 * tree-ssa-alias.c: Likewise.
26661 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26662 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26663 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26664 and ipa-type-escape passes.
26665 * tree-pass.h (pass_ipa_type_escape): Remove.
26666 (pass_ipa_struct_reorg): Likewise.
26667 * ipa-struct-reorg.h: Remove.
26668 * ipa-struct-reorg.c: Likewise.
26669 * ipa-type-escape.h: Likewise.
26670 * ipa-type-escape.c: Likewise.
26671 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26672 (--param struct-reorg-cold-struct-ratio): Likewise.
26673 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26674 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26675 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26677 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26679 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26680 cpu attribute value.
26681 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26682 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26683 * config/s390/s390.c (processor_flags_table): New constant array.
26684 (s390_handle_arch_option): Remove.
26685 (s390_handle_option): Remove s390_handle_arch_option invocations
26686 and OPT_mwarn_framesize_ handling.
26687 (s390_option_override): Remove s390_handle_arch_option invocation.
26688 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26690 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26691 * config/s390/s390.opt (s390_tune, s390_arch)
26692 (march=): Replace s390_arch_option enum and values with
26693 processor_type. Set variable name to s390_arch. Set
26694 initialization value.
26695 (mtune=): Replace s390_arch_option with processor_type. Set
26696 variable name to s390_tune. Set initialization value.
26698 2011-03-23 Julian Brown <julian@codesourcery.com>
26700 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26701 accesses which are not naturally aligned.
26703 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26706 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26708 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26710 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26711 parameter from "int" to "enum insn_code".
26712 (expand_operand_type): New enum.
26713 (expand_operand): New structure.
26714 (create_expand_operand): New function.
26715 (create_fixed_operand, create_output_operand): Likewise
26716 (create_input_operand, create_convert_operand_to): Likewise.
26717 (create_convert_operand_from, create_address_operand): Likewise.
26718 (create_integer_operand): Likewise.
26719 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26720 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26721 (expand_insn, expand_jump_insn): Likewise.
26722 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26723 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26724 (expand_movstr, expand_builtin___clear_cache): Likewise.
26725 (expand_builtin_lock_release): Likewise.
26726 * explow.c (allocate_dynamic_stack_space): Likewise.
26727 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26728 and use the default handling in that case.
26729 * expmed.c (check_predicate_volatile_ok): Delete.
26730 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26731 (emit_cstore): Likewise.
26732 * expr.c (emit_block_move_via_movmem): Likewise.
26733 (set_storage_via_setmem, expand_assignment): Likewise.
26734 (emit_storent_insn, try_casesi): Likewise.
26735 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26736 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26737 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26738 (expand_twoval_unop, expand_twoval_binop): Likewise.
26739 (expand_unop_direct, emit_indirect_jump): Likewise.
26740 (emit_conditional_move, vector_compare_rtx): Likewise.
26741 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26742 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26743 (expand_sync_lock_test_and_set): Likewise.
26744 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26745 (emit_unop_insn): Likewise.
26746 (expand_copysign_absneg): Change icode to an insn_code.
26747 (create_convert_operand_from_type): New function.
26748 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26749 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26750 (expand_insn, expand_jump_insn): Likewise.
26751 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26752 than const_int_operand for operand 2.
26754 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26756 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26759 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26761 * emit-rtl.c (emit_pattern_before_noloc): New function.
26762 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26763 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26764 (emit_pattern_after_noloc): New function.
26765 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26766 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26768 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26770 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26771 (__ffsDI2): Likewise.
26773 2011-03-22 Richard Henderson <rth@redhat.com>
26775 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26776 of !TARGET_ABI_OPEN_VMS.
26777 (alpha_trampoline_init, alpha_start_function): Likewise.
26778 (alpha_expand_epilogue, alpha_file_start): Likewise.
26779 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26780 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26781 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26782 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26783 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26787 * config/s390/s390-opts.h: New.
26788 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26789 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26790 s390_stack_guard): Remove.
26791 (s390_handle_arch_option): Return void. Take enum
26792 s390_arch_option value instead of string and searching array.
26793 (s390_handle_option): Don't assert that global structures are in
26794 use. Access variables via opts pointer. Use error_at. Don't use
26795 sscanf for -mstack-guard= or -mstack-size=. Update call to
26796 s390_handle_arch_option.
26797 (s390_option_override): Update call to s390_handle_arch_option.
26798 (s390_emit_prologue): Use %d format for s390_stack_size in
26799 diagnostic. Use %wd for HOST_WIDE_INT.
26800 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26801 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26802 * config/s390/s390.opt (config/s390/s390-opts.h): New
26803 HeaderInclude entry.
26804 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26805 s390_arch_flags, s390_warn_framesize): New Variable entries.
26806 (s390_arch_option): New Enum and EnumValue entries.
26807 (march=): Use Enum instead of Var.
26808 (mstack-guard=, mstack-size=): Use UInteger and Var.
26809 (mtune=): Use Enum.
26811 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26813 * config/score/score.c (score_handle_option): Don't assert that
26814 global structures are in use. Access target_flags via opts
26815 pointer. Use value of -march= option to determine target_flags
26817 * config/score/score.opt (march=): Use Enum.
26818 (score_arch): New Enum and EnumValue entries.
26820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26822 * config/mep/mep.c (option_mtiny_specified): Remove.
26823 (mep_option_override): Move register handling for -mivc2 from
26824 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26825 instead of option_mtiny_specified.
26826 (mep_handle_option): Access target_flags via opts pointer. Don't
26827 assert that global structures are in use. Defer part of -mivc2
26828 handling and move it to mep_option_override.
26829 * config/mep/mep.opt (IVC2): New Mask entry.
26830 (mivc2): Use Var and Defer instead of Mask.
26832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26834 * config/v850/v850-opts.h: New.
26835 * config/v850/v850.c (small_memory): Replace with
26836 small_memory_physical_max array. Make that array static const.
26837 (v850_handle_memory_option): Take integer value of argument. Take
26838 gcc_options pointer, option text and location. Return void.
26839 Update for changes to small memory structures.
26840 (v850_handle_option): Access target_flags via opts pointer. Don't
26841 assert that global structures are in use. Update calls to
26842 v850_handle_memory_option.
26843 (v850_encode_data_area): Update references to small memory settings.
26844 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26845 (enum small_memory_type): Move to v850-opts.h.
26846 * config/v850/v850.opt (config/v850/v850-opts.h): New
26847 HeaderInclude entry.
26848 (small_memory_max): New Variable entry.
26849 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26850 (mtda, mzda): Likewise.
26852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26854 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26855 pointer. Don't assert that global structures are in use.
26857 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26859 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26860 via opts pointer. Don't assert that global structures are in use.
26862 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26864 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26865 (munix=93): Use Var.
26866 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26867 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26868 * config/pa/pa-opts.h: New.
26869 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26870 (pa_handle_option): Don't assert that global structures are in
26871 use. Access target_flags via opts pointer. Don't handle
26872 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26874 (pa_option_override): Handle deferred OPT_mfixed_range_.
26876 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26878 * config/mn10300/mn10300-opts.h: New.
26879 * config/mn10300/mn10300.c (mn10300_processor,
26880 mn10300_tune_string): Remove.
26881 (mn10300_handle_option): Don't assert that global structures are
26882 in use. Access mn10300_processor via opts pointer. Don't handle
26884 * config/mn10300/mn10300.h (enum processor_type): Move to
26886 (mn10300_processor): Remove.
26887 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26888 HeaderInclude entry.
26889 (mn10300_processor): New Variable entry.
26892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26894 * config/microblaze/microblaze.c: Don't include opts.h.
26895 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26896 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26897 (mno-clearbss): Use Var and Warn.
26899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26901 * config/m32r/m32r-opts.h: New.
26902 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26903 (m32r_handle_option): Don't assert that global structures are in
26904 use. Access target_flags and m32r_cache_flush_func via opts
26905 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26906 OPT_mno_flush_trap here.
26907 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26908 include of m32r-opts.h.
26909 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26910 HeaderInclude entry.
26911 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26912 (mmodel=): Use Enum and Var.
26913 (m32r_model): New Enum and EnumValue entries.
26914 (mno-flush-trap): Use Var.
26915 (msdata=): Use Enum and Var.
26916 (m32r_sdata): New Enum and EnumValue entries.
26918 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26920 * config/m32c/m32c.c: Don't include opts.h.
26921 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26922 m32c_handle_option): Remove.
26923 (m32c_option_override): Check global_options_set.x_target_memregs
26924 instead of target_memregs_set.
26925 * config/m32c/m32c.h (target_memregs): Remove.
26926 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26931 * config/iq2000/iq2000-opts.h: New.
26932 * config/iq2000/iq2000.c: Don't include opts.h.
26933 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26934 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26935 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26936 HeaderInclude entry.
26937 (iq2000_tune): New Variable entry.
26938 (march=): Add comment. Use Enum.
26939 (iq2000_arch): New Enum and EnumValue entries.
26940 (mcpu=): Use Enum and Var.
26941 (iq2000_tune): New Enum and EnumValue entries.
26943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26945 * config/ia64/ia64-opts.h: New.
26946 * config/ia64/ia64.c (ia64_tune): Remove.
26947 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26948 here. Use error_at.
26949 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26950 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26951 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26952 HeaderInclude entry.
26953 (ia64_tune): New Variable entry.
26954 (mfixed-range=): Use Defer and Var.
26955 (mtune=): Use Enum and Var.
26956 (ia64_tune): New Enum and EnumValue entries.
26958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26960 * config/frv/frv-opts.h: New.
26961 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26963 (frv_cpu_type): Remove.
26964 * config/frv/frv.c: Don't include opts.h.
26965 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26966 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26967 (frv_cpu_type): New Variable entry.
26968 (frv_cpu): New Enum and EnumValue entries.
26970 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26972 * config/cris/cris.c (cris_handle_option): Access target_flags via
26973 opts pointer. Don't assert that global structures are in use.
26974 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26975 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26977 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26979 * config/bfin/bfin-opts.h: New.
26980 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26981 bfin_si_revision, bfin_workarounds): Remove.
26982 (bfin_cpus): Make static const.
26983 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26984 not bfin_lib_id_given.
26985 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26986 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26987 pointer. Use error_at. Don't assert that global structures are in use.
26988 * config/bfin/bfin.h: Include bfin-opts.h.
26989 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26990 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26991 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26992 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26995 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26997 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26998 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26999 or -msoft-float here.
27000 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27001 -msoft-float and -mhard-float.
27002 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27003 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27005 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27007 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27008 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27010 (LIBGCC_SPEC): Don't handle -msoft-float.
27011 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27013 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27015 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27016 -mfloat-abi=*, not -msoft-float and -mhard-float.
27017 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27019 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27020 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27021 mhard-float and msoft-float.
27022 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27023 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27024 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27025 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27027 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27028 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27030 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27032 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27035 2011-03-22 Richard Henderson <rth@redhat.com>
27037 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27038 TARGET_ABI_WINDOWS_NT.
27039 (alpha_output_function_end_prologue): Likewise.
27040 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27041 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27042 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27043 (trap, *movsi_nt_vms): Likewise.
27044 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27045 (*tablejump_osf_nt_internal): Remove.
27046 * config/alpha/predicates.md (input_operand): Only test Pmode.
27048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27050 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27051 via opts pointer. Use error_at. Don't assert that global
27052 structures are in use.
27054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27056 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27057 (ix86_handle_option): Access ix86_isa_flags and
27058 ix86_isa_flags_explicit via opts pointer. Don't assert that
27059 global structures are in use.
27060 (ix86_function_specific_save, ix86_function_specific_restore):
27061 Update ix86_isa_flags_explicit field name.
27062 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27063 (ix86_isa_flags_explicit): Rename TargetSave entry to
27064 x_ix86_isa_flags_explicit.
27066 2011-03-22 Richard Henderson <rth@redhat.com>
27068 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27069 (alpha_option_override, direct_return): Likewise.
27070 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27071 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27072 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27073 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27074 (alpha_expand_epilogue, alpha_end_function): Likewise.
27075 (alpha_init_libfuncs): Likewise.
27076 (struct machine_function): Remove unicosmk members.
27077 (print_operand) ['t']: Remove.
27078 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27079 unicosmk_output_module_name, unicosmk_output_common,
27080 current_section_align, unicosmk_output_text_section_asm_op,
27081 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27082 unicosmk_section_type_flags, unicosmk_unique_section,
27083 unicosmk_asm_named_section, unicosmk_insert_attributes,
27084 unicosmk_output_align, unicosmk_defer_case_vector,
27085 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27086 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27087 unicosmk_output_ssib, unicosmk_add_call_info_word,
27088 unicosmk_extern_head, unicosmk_output_default_externs,
27089 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27090 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27091 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27092 * config/alpha/alpha-protos.h: Update.
27093 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27094 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27095 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27096 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27097 (*mulsi_se, mulvsi3): Likewise.
27098 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27099 (*divmodsi_internal, call, call_value, realign): Likewise.
27100 (moddi3, umoddi3): Likewise; remove duplicate expander.
27101 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27102 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27103 (*movdi_nofix): Remove r/U alternative.
27104 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27105 * config/alpha/constraints.md ("U"): Remove.
27106 * config/alpha/predicates.md (call_operand"): Don't test
27107 TARGET_ABI_UNICOSMK.
27109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27111 * target.def (handle_option): Take gcc_options and
27112 cl_decoded_option pointers and location_t.
27113 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27114 * doc/tm.texi: Regenerate.
27115 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27116 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27117 * lto-opts.c (lto_reissue_options): Generate option structure for
27118 targetm.handle_option call.
27119 * opts.c (target_handle_option): Update call to
27120 targetm.handle_option. Remove assertions about values now passed
27122 * targhooks.c (default_target_handle_option): New.
27123 * targhooks.h (default_target_handle_option): Declare.
27124 * config/alpha/alpha.c: Include opts.h.
27125 (alpha_handle_option): Update to new hook interface.
27126 * config/arm/arm.c: Include opts.h.
27127 (arm_handle_option): Update to new hook interface.
27128 * config/arm/t-arm (arm.o): Update dependencies.
27129 * config/bfin/bfin.c: Include opts.h.
27130 (bfin_handle_option): Update to new hook interface.
27131 * config/cris/cris.c: Include opts.h.
27132 (cris_handle_option): Update to new hook interface.
27133 * config/frv/frv.c: Include opts.h.
27134 (frv_handle_option): Update to new hook interface.
27135 * config/i386/i386.c: Include opts.h.
27136 (ix86_handle_option): Update to new hook interface.
27137 (ix86_valid_target_attribute_inner_p): Generate option structure
27138 for call to ix86_handle_option.
27139 * config/i386/t-i386 (i386.o): Update dependencies.
27140 * config/ia64/ia64.c: Include opts.h.
27141 (ia64_handle_option): Update to new hook interface.
27142 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27143 * config/iq2000/iq2000.c: Include opts.h.
27144 (iq2000_handle_option): Update to new hook interface.
27145 * config/m32c/m32c.c: Include opts.h.
27146 (m32c_handle_option): Update to new hook interface.
27147 * config/m32r/m32r.c: Include opts.h.
27148 (m32r_handle_option): Update to new hook interface.
27149 * config/m68k/m68k.c: Include opts.h.
27150 (m68k_handle_option): Update to new hook interface.
27151 * config/mep/mep.c: Include opts.h.
27152 (mep_handle_option): Update to new hook interface.
27153 * config/microblaze/microblaze.c: Include opts.h.
27154 (microblaze_handle_option): Update to new hook interface.
27155 * config/mips/mips.c: Include opts.h.
27156 (mips_handle_option): Update to new hook interface.
27157 * config/mn10300/mn10300.c: Include opts.h.
27158 (mn10300_handle_option): Update to new hook interface.
27159 * config/pa/pa.c: Include opts.h.
27160 (pa_handle_option): Update to new hook interface.
27161 * config/pdp11/pdp11.c: Include opts.h.
27162 (pdp11_handle_option): Update to new hook interface.
27163 * config/rs6000/rs6000.c: Include opts.h.
27164 (rs6000_handle_option): Update to new hook interface.
27165 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27166 * config/rx/rx.c: Include opts.h.
27167 (rx_handle_option): Update to new hook interface.
27168 * config/s390/s390.c: Include opts.h.
27169 (s390_handle_option): Update to new hook interface.
27170 * config/score/score.c: Include opts.h.
27171 (score_handle_option): Update to new hook interface.
27172 * config/sh/sh.c: Include opts.h.
27173 (sh_handle_option): Update to new hook interface.
27174 * config/sparc/sparc.c: Include opts.h.
27175 (sparc_handle_option): Update to new hook interface.
27176 * config/v850/v850.c: Include opts.h.
27177 (v850_handle_option): Update to new hook interface.
27179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27181 * gcc.c (driver_unknown_option_callback): Only permit and save
27182 unknown -Wno- options.
27183 (driver_wrong_lang_callback): Save options directly instead of via
27184 driver_unknown_option_callback.
27186 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27188 * combine.c (simplify_set): Try harder to find the best CC mode when
27189 simplifying a nested COMPARE on the RHS.
27191 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27193 * config/alpha/gnu.h: Remove.
27194 * config/arc: Remove directory.
27195 * config/arm/netbsd.h: Remove.
27196 * config/arm/t-pe: Remove.
27197 * config/crx: Remove directory.
27198 * config/i386/netbsd.h: Remove.
27199 * config/m68hc11: Remove directory.
27200 * config/m68k/uclinux-oldabi.h: Remove.
27201 * config/mcore/mcore-pe.h: Remove.
27202 * config/mcore/t-mcore-pe: Remove.
27203 * config/netbsd-aout.h: Remove.
27204 * config/rs6000/gnu.h: Remove.
27205 * config/sh/sh-symbian.h: Remove.
27206 * config/sh/symbian-base.c: Remove.
27207 * config/sh/symbian-c.c: Remove.
27208 * config/sh/symbian-cxx.c: Remove.
27209 * config/sh/symbian-post.h: Remove.
27210 * config/sh/symbian-pre.h: Remove.
27211 * config/sh/t-symbian: Remove.
27212 * config/svr3.h: Remove.
27213 * config/vax/netbsd.h: Remove.
27214 * config.build: Don't handle i[34567]86-*-pe.
27215 * config.gcc: Remove handling of deprecations for most deprecated
27217 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27218 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27219 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27220 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27221 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27222 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27224 * config.host: Don't handle i[34567]86-*-pe.
27225 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27226 (ASM_SPEC32): Don't handle -mcall-gnu.
27227 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27229 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27230 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27231 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27232 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27233 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27234 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27235 conditional on SYMBIAN.
27236 * configure.ac: Don't handle powerpc*-*-gnu*.
27237 * configure: Regenerate.
27238 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27239 * doc/install-old.texi (m6811, m6812): Don't mention.
27240 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27241 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27242 (m68k-uclinuxoldabi): Don't mention.
27243 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27245 (-mcall-gnu): Remove.
27246 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27247 families): Remove constraint documentation.
27249 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27251 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27252 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27253 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27255 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27258 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27259 vector when peeking at the next token for vector, don't expand the
27262 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27264 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27265 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27266 * config/avr/avr.c (init_cumulative_args)
27267 (avr_function_arg_advance): Use it.
27268 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27270 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27271 (avr_function_ok_for_sibcall): ...this new function.
27272 (avr_lookup_function_attribute1): New static Function.
27273 (avr_naked_function_p, interrupt_function_p)
27274 (signal_function_p, avr_OS_task_function_p)
27275 (avr_OS_main_function_p): Use it.
27276 * config/avr/avr.md ("sibcall", "sibcall_value")
27277 ("sibcall_epilogue"): New expander.
27278 ("*call_insn", "*call_value_insn"): New insn.
27279 ("call_insn", "call_value_insn"): Remove
27280 ("call", "call_value", "epilogue"): Change expander to handle
27283 2011-03-21 Nick Clifton <nickc@redhat.com>
27285 * doc/invoke.texi (Overall Options): Move closing brace to end of
27287 (Optimization Options): Add missing @gol.
27288 (Directory Options): Likewise.
27289 (i386 and x86-64 Options): Likewise.
27290 (RS6000 and PowerPC Options): Likewise.
27291 (i386 and x86-64 Windows Options): Likewise.
27292 (V850 Options): Add text missing from descriptions.
27294 2011-03-22 Richard Henderson <rth@redhat.com>
27296 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27297 (avr_incoming_return_addr_rtx): New.
27298 (emit_push_byte): New.
27299 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27300 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27301 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27302 (emit_pop_byte): New.
27303 (expand_epilogue): Use it. Pop frame pointer by bytes.
27304 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27305 (INCOMING_RETURN_ADDR_RTX): New.
27306 (INCOMING_FRAME_SP_OFFSET): New.
27307 (ARG_POINTER_CFA_OFFSET): New.
27308 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27309 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27312 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27314 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27316 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27317 (FUNCTION_ARG_ADVANCE): Likewise.
27318 * tm.texi.in: Change references to them to hook references.
27319 * tm.texi: Regenerate.
27320 * targhooks.c (default_function_arg): Eliminate check for target
27322 (default_function_incoming_arg): Likewise.
27323 (default_function_arg_advance): Likewise.
27324 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27325 (function_arg_advance): Likewise.
27326 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27328 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27330 * tree.c (build_call_1): New function.
27331 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27333 2011-03-22 Richard Guenther <rguenther@suse.de>
27335 PR tree-optimization/48228
27336 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27337 for single-arg PHIs.
27339 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27341 PR rtl-optimization/48143
27342 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27343 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27344 sse2_cvtps2pd): Likewise.
27346 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27348 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27350 2011-03-22 Richard Guenther <rguenther@suse.de>
27352 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27353 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27354 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27355 and REALIGN_LOAD_EXPR.
27356 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27357 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27358 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27359 DOT_PROD_EXPR case ...
27360 (expand_expr_real_2): ... here.
27361 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27362 and REALIGN_LOAD_EXPR.
27363 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27364 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27365 (vect_create_epilog_for_reduction): Likewise.
27366 (vectorizable_reduction): Likewise.
27367 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27368 * tree-vect-stmts.c (vectorizable_load): Likewise.
27370 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27372 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27374 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27376 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27377 handling for PLTOFF/GOTOFF.
27379 2011-03-22 Nick Clifton <nickc@redhat.com>
27381 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27382 trailing backslash from the end of the macro definition.
27384 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27386 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27389 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27391 * expr.h (prepare_operand): Move to...
27392 * optabs.h (prepare_operand): ...here and change the insn code
27393 parameter from "int" to "enum insn_code".
27394 (insn_operand_matches): Declare.
27395 * expr.c (init_expr_target): Use insn_operand_matches.
27396 (compress_float_constant): Likewise.
27397 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27398 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27399 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27400 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27402 (gen_cond_trap): Likewise.
27403 (prepare_operand): Likewise. Change icode to an insn_code.
27404 (insn_operand_matches): New function.
27405 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27406 * reload1.c (gen_reload): Likewise.
27407 * targhooks.c (default_secondary_reload): Likewise.
27409 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27411 * config/alpha/alpha.md (unspec): New define_c_enum.
27414 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27417 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27418 between a call and its CALL_ARG_LOCATION note.
27420 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27422 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27424 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27428 * c-common.c (shorten_compare): If primopN is first sign-extended
27429 to opN and then zero-extended to result type, set primopN to opN.
27431 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27433 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27434 for barrier handlers.
27436 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27438 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27439 UNSPEC constants to be in the unspec enumeration, and redefine
27440 all UNSPECV constants to be in the unspecv enumeration, so that
27441 dumps print which unspec/unspec_volatile this is.
27442 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27443 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27444 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27445 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27446 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27448 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27449 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27450 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27451 * config/rs6000/sync.md (isync, lwsync): Ditto.
27453 2011-03-21 Richard Guenther <rguenther@suse.de>
27455 * params.def (lto-min-partition): Fix typo.
27457 2011-03-21 Richard Guenther <rguenther@suse.de>
27460 * c-decl.c (grokdeclarator): Drop to the main variant only
27461 for array types. Drop flag_gen_aux_info check.
27463 2011-03-21 Richard Guenther <rguenther@suse.de>
27465 PR translation/47911
27466 * params.def (lto-partitions): Fix typo.
27467 (lto-min-partition): Fix wording.
27469 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27471 * config/rs6000/t-freebsd: Remove duplication from file.
27473 2011-03-21 Richard Guenther <rguenther@suse.de>
27475 PR middle-end/47661
27476 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27478 2011-03-21 Richard Guenther <rguenther@suse.de>
27481 * params.def (lto-partitions): Require at least 1 partition.
27483 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27485 * gthr-solaris.h: Remove.
27486 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27487 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27488 (LIB_SPEC): Likewise.
27489 * config/sol2.opt (threads): Remove.
27490 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27491 (sparc*-*-solaris2*): Likewise.
27492 * configure.ac (enable_threads): Enable solaris support.
27493 * configure: Regenerate.
27494 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27495 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27498 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27500 * config.gcc: Obsolete *-*-solaris2.8*.
27501 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27503 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27506 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27507 reference. Solaris 8 perl works.
27509 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27512 * doc/install.texi (Prerequisites): Move jar etc. up.
27513 Explain support library version requirements.
27515 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27518 * doc/install.texi (Prerequisites): Move Perl to build
27519 requirements. Always necessary on Solaris 2 with Sun ld.
27521 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27523 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27525 (Specific, i?86-*-solaris2.[89]): Likewise.
27526 (Specific, i?86-*-solaris2.10): Likewise.
27527 (Specific, mips-sgi-irix6): Likewise.
27528 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27529 Update for binutils 2.21.
27531 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27533 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27534 Allow -fuse-linker-plugin for non-default plugin linker.
27535 * configure: Regenerate.
27537 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27540 * gengtype.c (files_rules): Added rule for cp/parser.h.
27542 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27545 * config/s390/s390.c (s390_delegitimize_address): Don't call
27546 lowpart_subreg if orig_x has BLKmode.
27548 2011-03-21 Kai Tietz <ktietz@redhat.com>
27551 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27552 * tree.h (attribute_spec): Add new member affects_type_identity.
27553 * attribs.c (empty_attribute_table): Adjust attribute_spec
27555 * config/alpha/alpha.c: Likewise.
27556 * config/arc/arc.c: Likewise.
27557 * config/arm/arm.c: Likewise.
27558 * config/avr/avr.c: Likewise.
27559 * config/bfin/bfin.c: Likewise.
27560 * config/crx/crx.c: Likewise.
27561 * config/darwin.h: Likewise.
27562 * config/h8300/h8300.c: Likewise.
27563 * config/i386/cygming.h: Likewise.
27564 * config/i386/i386.c: Likewise.
27565 * config/ia64/ia64.c: Likewise.
27566 * config/m32c/m32c.c: Likewise.
27567 * config/m32r/m32r.c: Likewise.
27568 * config/m68hc11/m68hc11.c: Likewise.
27569 * config/m68k/m68k.c: Likewise.
27570 * config/mcore/mcore.c: Likewise.
27571 * config/mep/mep.c: Likewise.
27572 * config/microblaze/microblaze.c: Likewise.
27573 * config/mips/mips.c: Likewise.
27574 * config/rs6000/rs6000.c: Likewise.
27575 * config/rx/rx.c: Likewise.
27576 * config/sh/sh.c: Likewise.
27577 * config/sol2.h: Likewise.
27578 * config/sparc/sparc.c: Likewise.
27579 * config/spu/spu.c: Likewise.
27580 * config/stormy16/stormy16.c: Likewise.
27581 * config/v850/v850.c: Likewise.
27583 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27585 * simplify-rtx.c (simplify_binary_operation_1): Handle
27586 (xor (and A B) C) case when B and C are both constants.
27588 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27590 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27592 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27595 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27597 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27599 PR rtl-optimization/48156
27600 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27601 assume df and df_lr are not NULL.
27603 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27606 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27607 between a call and its CALL_ARG_LOCATION note.
27609 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27612 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27613 between a call and its corresponding CALL_ARG_LOCATION note.
27615 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27617 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27618 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27619 * haifa-sched.c (setup_ref_regs): Ditto.
27620 * caller-save.c (add_used_regs_1): Ditto.
27621 * dse.c (look_for_hardregs): Ditto.
27622 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27623 * sched-rgn.c (check_live_1): Ditto.
27625 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27627 * c-decl.c (diagnose_mismatched_decls): Give an error for
27628 redefining a typedef with variably modified type.
27630 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27632 * c-decl.c (grokfield): Don't allow typedefs for structures or
27633 unions with no tag by default.
27634 * doc/extend.texi (Unnamed Fields): Update.
27636 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27638 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27639 Rewrite using indirect functions.
27640 (lwp_slwpcb): Ditto.
27641 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27642 (avx_vinsertf128<mode>): Ditto.
27644 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27646 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27649 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27651 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27652 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27654 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27656 PR rtl-optimization/48170
27657 * gcse.c (hoist_code): Remove bogus asserts.
27659 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27661 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27662 computation for prologue/epilogue.
27664 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27666 * Makefile.in (check-consistency): Remove.
27668 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27671 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27672 arange_table_in_use is 0, but either text_section_used or
27673 cold_text_section_used is true. Don't call it if
27674 !info_section_emitted.
27676 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27678 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27679 FUNCTION_VALUE_REGNO_P): Remove.
27680 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27682 * config/avr/avr.c (avr_ret_register): Make static inline.
27683 (avr_function_value_regno_p): New function.
27684 (avr_libcall_value): Make static. Add 'func' argument.
27685 (avr_function_value): Make static. Rename 'func' argument to
27686 'fn_decl_or_type', forward it to avr_libcall_value. Call
27687 avr_ret_register function instead of RET_REGISTER macro.
27688 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27690 2011-03-18 Jason Merrill <jason@redhat.com>
27693 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27695 2011-03-18 Richard Guenther <rguenther@suse.de>
27697 * doc/install.texi (--enable-gold): Remove.
27698 (--with-plugin-ld): Document.
27699 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27701 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27703 PR middle-end/47790
27704 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27705 again after expansion changes.
27707 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27709 * combine.c (try_combine): Do simplification only call of
27710 subst() on i2 even when i1 is present. Update comments.
27712 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27714 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27715 and UNSPEC_PCREL_SYMOFF.
27717 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27719 * config/s390/s390.md: Use define_c_enum for the unspec constant
27722 2011-03-18 Richard Henderson <rth@redhat.com>
27723 Jakub Jelinek <jakub@redhat.com>
27726 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27727 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27729 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27731 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27732 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27733 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27734 Change return type to bool.
27735 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27737 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27740 * var-tracking.c (prepare_call_arguments): If CALL target
27741 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27742 pc instead of looking it up using cselib_lookup and use
27743 Pmode for it if x has VOIDmode.
27744 * dwarf2out.c (gen_subprogram_die): If also both first and
27745 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27748 * function.c (assign_parms): For data.passed_pointer parms
27749 use MEM of data.entry_parm instead of data.entry_parm itself
27750 as DECL_INCOMING_RTL.
27751 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27752 also when passed and declared mode is the same, DECL_RTL
27753 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27756 2011-03-16 Jeff Law <law@redhat.com>
27758 PR rtl-optimization/37273
27759 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27760 handle them like argument loads from stack slots. Do not double
27761 count memory for memory constants and argument loads from stack slots.
27763 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27766 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27768 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27771 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27773 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27776 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27778 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27779 Clear call_arg_locations and call_arg_loc_last always.
27781 PR middle-end/48152
27782 * var-tracking.c (prepare_call_arguments): If argument needs to be
27783 passed by reference, adjust argtype and mode.
27785 2011-03-17 Richard Guenther <rguenther@suse.de>
27787 PR middle-end/48134
27788 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27789 a value make sure to fold the statement.
27791 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27794 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27795 return condition with !cfun->calls_alloca.
27797 2011-03-17 Richard Guenther <rguenther@suse.de>
27800 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27801 origin for decls in other ltrans units.
27802 (input_varpool_node): Likewise.
27804 2011-03-17 Richard Guenther <rguenther@suse.de>
27806 PR middle-end/48165
27807 * tree-object-size.c (compute_object_offset): Properly return
27808 the offset operand of MEM_REFs as sizetype.
27810 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27812 PR rtl-optimization/48141
27813 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27814 * dse.c: Include params.h.
27815 (active_local_stores_len): New variable.
27816 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27818 (record_store, check_mem_read_rtx): Decrease it when removing
27820 (scan_insn): Likewise. Increase it when adding to chain, if it
27821 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27822 set active_local_stores to NULL before the addition.
27823 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27825 PR rtl-optimization/48141
27826 * dse.c (record_store): If no positions are needed in an insn
27827 that cannot be deleted, at least unchain it from active_local_stores.
27829 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27832 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27833 (lookup_type_die_strip_naming_typedef): ... here.
27834 (get_context_die): Use it.
27835 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27836 the anonymous struct named by the naming typedef.
27838 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27841 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27842 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27844 2011-03-16 Jeff Law <law@redhat.com>
27846 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27847 check for operands of conditional. Allow type to be a pointer.
27849 2011-03-16 Richard Guenther <rguenther@suse.de>
27851 PR tree-optimization/48149
27852 * fold-const.c (fold_binary_loc): Fold
27853 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27855 2011-03-16 Richard Guenther <rguenther@suse.de>
27857 PR tree-optimization/26134
27858 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27859 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27860 (non_rewritable_mem_ref_base): Handle complex type component
27861 accesses, constrain offsets for vector and complex extracts
27864 2011-03-16 Richard Guenther <rguenther@suse.de>
27866 PR tree-optimization/48146
27867 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27868 operands avoiding the need for renaming.
27870 2011-03-16 Richard Guenther <rguenther@suse.de>
27872 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27873 constant folding. Move MEM_REF canonicalization first.
27874 Rely on fold_const_aggregate_ref for initializer folding.
27875 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27877 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27879 PR middle-end/48136
27880 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27881 arg0/arg1 or their arguments are always fold converted to matching
27884 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27887 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27890 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27891 Handle in-tree gold.
27892 (ld_vers): Extract binutils version for gold.
27893 (gcc_cv_ld_hidden): Handle gold here.
27894 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27895 * configure: Regenerate.
27896 * config.in: Regenerate.
27897 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27898 -fuse-linker-plugin otherwise.
27899 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27900 (LINK_COMMAND_SPEC): Use it.
27901 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27903 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27905 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27906 * calls.c: Remove debug.h include.
27907 (emit_call_1): Don't call virtual_call_token debug hook.
27908 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27909 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27910 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27911 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27912 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27913 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27914 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27915 dwarf2out_virtual_call): Remove.
27916 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27917 copy_call_info and virtual_call hooks.
27918 (dwarf2out_init): Don't initialize vcall_insn_table,
27919 debug_dcall_section and debug_vcall_section.
27920 (prune_unused_types): Don't mark nodes from dcall_table.
27921 (dwarf2out_finish): Don't output dcall or vcall tables.
27922 * final.c (final_scan_insn): Don't call direct_call or
27923 virtual_call debug hooks.
27924 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27925 virtual_call_token, copy_call_info and virtual_call hooks.
27926 (debug_nothing_uid): Remove prototype.
27927 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27928 copy_call_info and virtual_call hooks.
27929 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27930 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27931 * debug.c (do_nothing_debug_hooks): Likewise.
27932 (debug_nothing_uid): Remove.
27933 * doc/invoke.texi (-fenable-icf-debug): Remove.
27934 * common.opt (-fenable-icf-debug): Likewise.
27936 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27937 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27938 call's MEM. Handle functions returning aggregate through a hidden
27939 first pointer. For virtual calls add clobbered pc to call arguments
27941 * dwarf2out.c (gen_subprogram_die): Emit
27942 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27946 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27947 * rtl.h (ENTRY_VALUE_EXP): Define.
27948 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27949 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27950 * print-rtl.c (print_rtx): Likewise.
27951 * gengtype.c (adjust_field_rtx_def): Likewise.
27952 * var-tracking.c (vt_add_function_parameter): Adjust
27953 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27954 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27955 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27956 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27957 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27959 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27960 Call var_location debug hook even on CALL_INSNs.
27961 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27962 * rtl.def (ENTRY_VALUE): New.
27963 * dwarf2out.c: Include cfglayout.h.
27964 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27965 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27966 (struct call_arg_loc_node): New type.
27967 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27968 tail_call_site_count): New variables.
27969 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27970 DW_TAG_GNU_call_site_parameter.
27971 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27972 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27973 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27974 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27975 and DW_AT_GNU_all_source_call_sites.
27976 (mem_loc_descriptor): Handle ENTRY_VALUE.
27977 (add_src_coords_attributes): Don't add enything if
27978 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27979 (dwarf2out_abstract_function): Save and clear call_arg_location,
27980 call_site_count and tail_call_site_count around dwarf2out_decl call.
27981 (gen_call_site_die): New function.
27982 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27983 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27984 (dwarf2out_function_decl): Clear call_arg_locations,
27985 call_arg_loc_last, set call_site_count and tail_call_site_count
27986 to -1 and free block_map.
27987 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27988 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27989 followed by any real instructions.
27990 (dwarf2out_begin_function): Set call_site_count and
27991 tail_call_site_count to 0.
27992 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27993 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27994 attempt to force a DIE for it and worst case remove the attribute.
27995 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27996 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27998 * var-tracking.c: Include tm_p.h.
27999 (vt_stack_adjustments): For calls call note_register_arguments.
28000 (argument_reg_set): New variable.
28001 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28002 ensure the VALUE is resolved.
28003 (call_arguments): New variable.
28004 (prepare_call_arguments): New function.
28005 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28006 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28007 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28008 always use the best expression.
28009 (vt_expand_loc): Add ignore_cur_loc argument.
28010 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28011 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28012 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28013 note for all calls.
28014 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28015 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28016 argument. Don't call cselib_preserve_only_values and
28017 cselib_reset_table.
28018 (note_register_arguments): New function.
28019 (vt_initialize): Compute argument_reg_set. Call
28020 vt_add_function_parameters before processing basic blocks instead of
28021 afterwards. For calls call prepare_call_arguments before calling
28022 cselib_process_insn.
28023 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28024 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28025 (var-tracking.o): Depend on $(TM_P_H).
28026 * cfglayout.h (insn_scope): New prototype.
28027 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28028 * cfglayout.c (insn_scope): No longer static.
28029 * insn-notes.def (CALL_ARG_LOCATION): New.
28030 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28031 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28032 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28033 nothing for DECL_EXTERNAL BLOCK_VARS.
28035 2011-03-16 Alan Modra <amodra@gmail.com>
28038 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28039 create invalid offset address for vsx splat insn.
28040 * config/rs6000/predicates.md (splat_input_operand): New.
28041 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28043 2011-03-15 Xinliang David Li <davidxl@google.com>
28046 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28047 (normalize_preds): New function.
28048 (is_use_properly_guarded): Normalize def predicates.
28050 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28053 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28054 in the output template.
28056 2011-03-15 Richard Guenther <rguenther@suse.de>
28058 PR middle-end/47650
28059 * tree-pretty-print.c (dump_function_declaration): Properly
28060 dump unprototyped and varargs function types.
28062 2011-03-15 Richard Guenther <rguenther@suse.de>
28064 PR tree-optimization/13954
28065 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28068 2011-03-15 Richard Guenther <rguenther@suse.de>
28070 PR tree-optimization/48037
28071 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28072 selects into BIT_FIELD_REFs.
28073 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28076 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28078 PR tree-optimization/48129
28079 * builtins.c (fold_builtin_snprintf): Convert to type of
28080 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28081 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28083 2011-03-15 Richard Guenther <rguenther@suse.de>
28085 PR tree-optimization/41490
28086 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28087 value but with VUSE.
28088 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28090 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28091 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28092 * tree-tailcall.c (find_tail_calls): Ignore returns.
28094 2011-03-15 Richard Guenther <rguenther@suse.de>
28096 PR middle-end/48031
28097 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28098 or variable-indexed array accesses when in gimple form.
28100 2011-03-15 Richard Guenther <rguenther@suse.de>
28102 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28104 2011-03-15 Alan Modra <amodra@gmail.com>
28107 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28108 presume symbol_refs without a symbol_ref_decl are suitably
28109 aligned, nor other trees we may see here. Handle anchor symbols.
28110 (legitimate_constant_pool_address_p): Comment. Add mode param.
28111 Check cmodel=medium addresses. Adjust all calls.
28112 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28113 creating cmodel=medium optimized access to locals.
28114 * config/rs6000/constraints.md (R): Pass QImode to
28115 legitimate_constant_pool_address_p.
28116 * config/rs6000/predicates.md (input_operand): Pass mode to
28117 legitimate_constant_pool_address_p.
28118 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28121 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28124 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28125 64-bit constants being loaded into registers other than GPRs such
28126 as loading 0 into a VSX register.
28128 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28130 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28132 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28134 PR middle-end/47917
28135 * builtins.c (fold_builtin_snprintf): New function.
28136 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28137 (fold_builtin_4): Likewise.
28139 PR middle-end/38878
28140 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28141 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28142 and C - X == X also strip nops from +/-/p+ operand.
28143 When optimizing -X == C, fold C to arg0's type.
28146 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28147 emit it as add_AT_int instead of add_AT_unsigned.
28149 2011-03-14 Tom Tromey <tromey@redhat.com>
28151 * unwind-dw2.c: Include sys/sdt.h if it exists.
28152 (_Unwind_DebugHook): Use STAP_PROBE2.
28153 * config.in, configure: Rebuild.
28154 * configure.ac: Check for sys/sdt.h.
28156 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28158 * config/i386/i386.md (ROUND_FLOOR): New constant.
28159 (ROUND_CEIL): Ditto.
28160 (ROUND_TRUNC): Ditto.
28161 (ROUND_MXCSR): Ditto.
28162 (ROUND_NO_EXC): Ditto.
28163 (rint<mode>2): Use new defines instead of numerical constants.
28164 (floor<mode>2): Ditto.
28165 (ceil<mode>2): Ditto.
28166 (btrunc<mode>2): Ditto.
28167 * config/i386/i386-builtin-types.def: Define ROUND function type
28169 * config/i386/i386.c (enum ix86_builtins): Add
28170 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28171 (struct builtin_description): Add
28172 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28173 (ix86_expand_sse_round): New static function.
28174 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28176 (ix86_builtin_vectorized_function): Handle
28177 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28179 2011-03-14 Tom Tromey <tromey@redhat.com>
28181 * c-parser.c (c_parser_asm_string_literal): Clear
28182 warn_overlength_strings.
28184 2011-03-14 Tom Tromey <tromey@redhat.com>
28186 * c-parser.c (disable_extension_diagnostics): Save
28187 warn_overlength_strings.
28188 (restore_extension_diagnostics): Restore warn_overlength_strings.
28190 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28192 * BASE-VER: Change to 4.7.0.
28194 2011-03-14 Richard Guenther <rguenther@suse.de>
28196 PR middle-end/48098
28197 * tree.c (build_vector_from_val): Adjust assert to requirements
28200 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28203 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28205 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28207 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28208 terms of target_flags_explicit. Adjust copyright year.
28210 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28211 * config/rs6000/t-freebsd: New file. Add override for
28214 2011-03-13 Chris Demetriou <cgd@google.com>
28216 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28217 (-fno-diagnostics-show-option): this, to reflect current default.
28218 (-Werror=): Update text about -fno-diagnostics-show-option.
28220 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28223 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28224 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28225 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28226 mode is not V2DImode or V2DFmode.
28227 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28228 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28229 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28231 (movdi_internal64): Likewise.
28233 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28235 PR tree-optimization/47127
28236 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28238 (set_cloog_options): Same.
28239 (scop_to_clast): Same.
28240 (print_clast_stmt): Do not call cloog_state_malloc and
28242 (print_generated_program): Same.
28244 * graphite-clast-to-gimple.h (cloog_state): Declared.
28245 (scop_to_clast): Adjust declaration.
28246 * graphite.c (cloog_state): Defined here.
28247 (graphite_initialize): Call cloog_state_malloc.
28248 (graphite_finalize): Call cloog_state_free.
28250 2011-03-11 Jason Merrill <jason@redhat.com>
28252 * attribs.c (lookup_attribute_spec): Take const_tree.
28255 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28257 * config/sparc/sparc.c (sparc_option_override): Use
28258 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28260 2011-03-11 Richard Guenther <rguenther@suse.de>
28262 PR tree-optimization/48067
28263 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28264 multiplication result will be only used once on the target
28267 2011-03-11 Richard Guenther <rguenther@suse.de>
28269 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28271 2011-03-11 Richard Guenther <rguenther@suse.de>
28274 * tree.c (find_decls_types_r): Do not walk types only reachable
28275 from IDENTIFIER_NODEs.
28277 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28279 PR middle-end/48044
28280 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28281 all vnode->force_output nodes as needed.
28283 2011-03-11 Jason Merrill <jason@redhat.com>
28286 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28287 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28289 2011-03-11 Martin Jambor <mjambor@suse.cz>
28291 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28294 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28296 PR tree-optimization/48063
28297 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28298 inline functions called once if !tree_can_inline_p (node->callers).
28300 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28302 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28304 * config/score/score3.c: Delete.
28305 * config/score/score3.h: Delete.
28306 * config/score/mul-div.S: Delete.
28307 * config/score/sfp-machine.h: Add new file.
28308 * config/score/constraints.md: Add new file.
28309 * config/score/t-score-softfp: Add new file.
28310 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28311 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28312 (score7_extra_constraint): Delete.
28313 (score7_option_override): Remove unused code.
28314 * config/score/score.c: Remove score3 and score5 define and code.
28315 * config/score/score.h: Remove score3 and score5 define and code.
28316 * config/score/score.md: Remove score3 template and unusual insn.
28317 * config/score/score.opt: Remove score3 and score5 options.
28319 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28321 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28322 when _HPUX_SOURCE is defined.
28323 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28325 2011-03-10 Jason Merrill <jason@redhat.com>
28328 * stor-layout.c (layout_type): Don't set structural equality
28329 on arrays of incomplete type.
28330 * tree.c (type_hash_eq): Handle comparing them properly.
28332 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28335 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28336 result mode matches original rtl mode.
28338 2011-03-10 Nick Clifton <nickc@redhat.com>
28340 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28341 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28343 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28345 PR rtl-optimization/47866
28346 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28347 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28348 if target wasn't scalar.
28349 * function.c (assign_stack_temp_for_type): Assert that neither
28350 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28351 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28353 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28355 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28357 * config/s390/s390-protos.h (s390_label_align): New prototype.
28358 * config/s390/s390.c (s390_label_align): New function.
28359 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28361 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28364 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28365 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28366 (output_vec_const_move): Ditto.
28368 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28370 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28371 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28372 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28373 Change 'rclass' argument and result type to reg_class_t.
28374 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28376 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28378 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28379 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28380 (TARGET_MEMORY_MOVE_COST): Define.
28381 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28383 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28386 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28389 PR tree-optimization/48022
28390 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28393 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28396 * var-tracking.c (find_use_val): Return NULL for
28397 cui->sets && cui->store_p BLKmode MEMs.
28399 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28401 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28403 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28404 xstormy16_print_operand_address): Remove.
28405 * config/stormy16/stormy16.c (xstormy16_print_operand,
28406 xstormy16_print_operand_address): Make static.
28407 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28409 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28412 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28413 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28416 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28419 * cfgloopmanip.c (fix_bb_placements): Return immediately
28420 if FROM is BASE_LOOP's header.
28422 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28424 * gimplify.c (gimplify_function_tree): Fix building calls
28425 to __builtin_return_address.
28427 2011-03-07 Alan Modra <amodra@gmail.com>
28429 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28430 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28431 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28432 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28434 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28435 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28436 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28437 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28438 * config/rs6000/rs6000.c
28439 (rs6000_elf_end_indicate_exec_stack): Rename to..
28440 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28441 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28442 (rs6000_file_start): ..here.
28443 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28444 file scope variables.
28445 (call_ABI_of_interest): New function.
28446 (init_cumulative_args): Set above vars when function return value
28447 is a float, vector, or small struct.
28448 (rs6000_function_arg_advance_1): Likewise for function args.
28449 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28450 references float args.
28452 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28454 * doc/cfg.texi: Remove "See" before @ref.
28455 * doc/invoke.texi: Likewise.
28457 2011-03-05 Jason Merrill <jason@redhat.com>
28459 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28461 2011-03-05 Anthony Green <green@moxielogic.com>
28463 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28465 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28467 PR rtl-optimization/47899
28468 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28469 to flow_loop_nested_p when moving the loop upward.
28471 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28474 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28476 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28478 PR tree-optimization/47967
28479 * ipa-cp.c (build_const_val): Return NULL instead of creating
28480 VIEW_CONVERT_EXPR for mismatching sizes.
28481 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28482 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28483 give up on versioning.
28485 2011-03-05 Alan Modra <amodra@gmail.com>
28488 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28489 full cmodel medium/large lo_sum + high addresses.
28491 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28493 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28494 pool references in UNSPEC_LTREL_OFFSET.
28496 2011-03-04 Jan Hubicka <jh@suse.cz>
28499 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28500 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28501 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28503 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28504 cgraph_add_thunk): Add node pointers.
28505 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28506 associated to right node.
28507 (input_node): Update use of cgraph_same_body_alias
28508 and cgraph_add_thunk.
28510 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28512 * config/i386/i386.opt (mprefer-avx128): New flag.
28513 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28514 modes when the flag -mprefer-avx128 is on.
28516 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28518 * dwarf2out.c (compare_loc_operands): Fix address handling.
28520 2011-03-04 Alan Modra <amodra@gmail.com>
28522 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28524 2011-03-04 Richard Guenther <rguenther@suse.de>
28526 PR middle-end/47968
28527 * expmed.c (extract_bit_field_1): Prefer vector modes that
28528 vec_extract patterns can handle.
28530 2011-03-04 Richard Guenther <rguenther@suse.de>
28532 PR middle-end/47975
28533 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28535 2011-03-04 Richard Henderson <rth@redhat.com>
28537 * explow.c (emit_stack_save): Remove 'after' parameter.
28538 (emit_stack_restore): Likewise.
28539 * expr.h: Update to match.
28540 * builtins.c, calls.c, stmt.c: Likewise.
28541 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28542 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28543 * function.c (expand_function_end): Insert the emit_stack_save
28544 sequence before parm_birth_insn instead of after.
28546 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28548 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28549 (ssse3_pmaddubsw128): Ditto.
28550 (ssse3_pmaddubsw): Ditto.
28552 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28554 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28556 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28559 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28560 on TYPE_SIZE_UNIT if it is a DECL.
28563 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28564 first operand is not is_gimple_mem_ref_addr, try to fold it.
28565 If the operand still isn't is_gimple_mem_ref_addr, clear
28568 2011-03-03 Richard Guenther <rguenther@suse.de>
28570 PR middle-end/47283
28571 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28573 (refs_may_alias_p_1): For release branches return true if
28574 we are confused by our input.
28576 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28578 * config/s390/s390.c (s390_function_value): Rename to ...
28579 (s390_function_and_libcall_value): ... this.
28580 (s390_function_value): New function.
28581 (s390_libcall_value): New function.
28582 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28583 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28584 target macro definitions.
28585 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28587 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28589 * config/i386/freebsd64.h (CC1_SPEC): Define.
28590 * config/i386/linux64.h (CC1_SPEC): Define.
28591 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28593 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28595 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28597 * config/stormy16/stormy16.c: Include reload.h.
28598 (xstormy16_memory_move_cost): New function.
28599 (TARGET_MEMORY_MOVE_COST): Define.
28601 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28603 PR rtl-optimization/47925
28604 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28605 with side effects. Remove the more-specific check for volatile asms.
28607 2011-03-02 Alan Modra <amodra@gmail.com>
28610 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28611 toc relative addresses for valid offsets.
28613 2011-03-01 Richard Guenther <rguenther@suse.de>
28615 PR tree-optimization/47890
28616 * tree-vect-loop.c (get_initial_def_for_induction): Set
28617 related stmt properly.
28619 2011-03-01 Richard Guenther <rguenther@suse.de>
28622 * lto-streamer.c (lto_record_common_node): Also register
28623 the canonical type.
28625 2011-03-01 Richard Guenther <rguenther@suse.de>
28628 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28629 Do not stream DECL_ABSTRACT_ORIGIN.
28630 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28631 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28632 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28633 Do not stream DECL_ABSTRACT_ORIGIN.
28634 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28635 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28637 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28639 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28640 FUNCTION_VALUE_REGNO_P): Remove.
28641 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28642 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28643 Add 'outgoing' argument.
28644 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28646 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28647 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28649 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28652 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28653 (lookup_filename): Likewise.
28654 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28656 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28657 Jakub Jelinek <jakub@redhat.com>
28659 PR middle-end/47893
28660 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28661 (assign_stack_local_1): Change last argument type to int.
28662 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28663 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28664 don't record padding space into frame_space_list nor use those areas.
28665 (assign_stack_local): Adjust caller.
28666 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28667 of assign_stack_local, pass 0 as last argument.
28668 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28671 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28674 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28675 Use target address_mode and pointer_mode hooks instead of hardcoded
28676 Pmode and ptr_mode. Handle some simple cases of extending if
28677 POINTERS_EXTEND_UNSIGNED < 0.
28678 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28679 Call convert_debug_memory_address.
28680 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28681 convert_debug_memory_address.
28683 PR middle-end/46790
28684 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28685 * configure: Regenerated.
28686 * config.in: Regenerated.
28687 * varasm.c (default_function_section): Return NULL
28688 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28690 2011-02-28 Martin Jambor <mjambor@suse.cz>
28692 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28693 the description to match the printed values.
28695 2011-02-28 Richard Guenther <rguenther@suse.de>
28697 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28698 of the copied scope tree.
28700 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28702 * doc/extend.texi (Function Attributes): Avoid deeply (and
28703 wrongly) nested tables.
28705 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28707 PR middle-end/47903
28708 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28709 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28710 r isn't op0 nor op1.
28712 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28714 * config/avr/avr.md: Remove magic comment for emacs.
28716 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28719 * config/avr/avr.c (avr_option_override): Use error on bad options.
28720 (avr_help): New function.
28721 (TARGET_HELP): Define.
28723 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28726 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28727 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28729 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28731 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28732 (ARM Options): Ditto.
28733 (i386 and x86-64 Options): Ditto.
28734 (RX Options): Ditto.
28735 (SPARC Options): Ditto.
28737 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28739 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28740 FreeBSD 6 and later. Generally use cpu generic.
28742 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28744 * doc/cpp.texi: Update copyright years.
28746 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28749 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28751 2011-02-25 Jon Beniston <jon@beniston.com>
28754 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28755 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28756 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28757 (lm32_block_move_inline): Add type cast to remove warning.
28758 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28759 (gen_int_relational): Move declarations to start of function.
28761 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28763 PR tree-optimization/45470
28764 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28765 can throw internally only.
28766 * tree-vect-stmts.c (vectorizable_call): Likewise.
28768 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28770 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28771 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28772 * config/stormy16/stormy16-protos.h
28773 (xstormy16_preferred_reload_class): Remove.
28774 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28775 static. Change 'rclass' argument and return type to reg_class_t.
28776 (TARGET_PREFERRED_RELOAD_CLASS,
28777 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28779 2011-02-24 Richard Guenther <rguenther@suse.de>
28781 * lto-streamer-in.c (input_bb): Do not find referenced vars
28782 in debug statements.
28784 2011-02-23 Jason Merrill <jason@redhat.com>
28786 * common.opt (fabi-version): Document v5 and v6.
28788 2011-02-23 Richard Guenther <rguenther@suse.de>
28790 PR tree-optimization/47849
28791 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28793 2011-02-23 Jie Zhang <jie@codesourcery.com>
28795 * opts-common.c (decode_cmdline_option): Print empty string
28796 argument as "" in decoded->orig_option_with_args_text.
28797 * gcc.c (execute): Print empty string argument as ""
28798 in the verbose output.
28799 (do_spec_1): Keep empty string argument.
28801 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28803 * config.gcc: Declare score-* and crx-* obsolete.
28805 2011-02-23 Jie Zhang <jie@codesourcery.com>
28807 PR rtl-optimization/47763
28808 * web.c (web_main): Ignore naked clobber when replacing register.
28810 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28812 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28815 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28818 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28820 2011-02-22 Mike Stump <mikestump@comcast.net>
28822 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28824 * configure: Regenerate.
28826 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28828 PR rtl-optimization/46002
28829 * ira-color.c (update_copy_costs): Change class intersection
28830 test to reg_class_contents[] test of 'hard_regno'.
28832 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28834 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28835 than Driver option.
28836 * config/hpux11.opt (mt): Likewise.
28837 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28838 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28839 * config/vax/elf.opt (mno-asm-pic): Likewise.
28840 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28842 2011-02-21 Mike Stump <mikestump@comcast.net>
28845 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28846 tree so we can get save the type.
28847 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28848 for CFString instead of trying to use past the end of the builtins.
28849 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28850 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28851 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28852 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28853 Rename to darwin_builtin_cfstring.
28854 (darwin_init_cfstring_builtins): Return the built type.
28856 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28859 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28860 (_mm256_insert_epi64): Use _mm_insert_epi64.
28862 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28864 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28865 * config/stormy16/stormy16-protos.h
28866 (xstormy16_mode_dependent_address_p): Remove.
28867 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28868 Make static. Change return type to bool. Change argument type to
28869 const_rtx. Remove dead code.
28870 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28872 2011-02-21 Richard Guenther <rguenther@suse.de>
28875 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28876 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28877 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28879 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28880 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28882 2011-02-20 Richard Guenther <rguenther@suse.de>
28885 * tree.c (free_lang_data_in_decl): Clean builtins from
28886 the TU decl BLOCK_VARS.
28888 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28892 * haifa-sched.c (fix_tick_ready): Skip tick computation
28895 2011-02-19 Richard Guenther <rguenther@suse.de>
28898 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28899 Remove lazy BLOCK_VARS streaming.
28900 (lto_input_ts_block_tree_pointers): Likewise.
28901 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28903 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28905 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28907 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28909 * config/i386/biarch32.h, config/i386/mach.h,
28910 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28912 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28915 * config/i386/i386.md (peephole2 for shift and plus): Use
28916 operands[1] original mode in the first insn.
28918 2011-02-18 Mike Stump <mikestump@comcast.net>
28920 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28922 2011-02-18 Jan Hubicka <jh@suse.cz>
28924 PR middle-end/47788
28925 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28926 to zero when the function is not inlinable at all.
28928 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28930 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28931 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28932 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28933 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28934 * config/pa/t-pa64: Likewise.
28935 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28937 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28940 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28942 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28945 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28947 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28949 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28950 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28951 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28952 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28953 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28954 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28955 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28956 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28957 m32r_legitimate_address_p): New functions.
28958 * config/m32r/constraints.md (constraint "S"): Don't use
28959 STORE_PREINC_PREDEC_P.
28960 (constraint "U"): Don't use LOAD_POSTINC_P.
28962 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28964 PR rtl-optimization/46178
28965 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28966 compute ira_hard_regno_cover_class[].
28968 2011-02-18 Richard Guenther <rguenther@suse.de>
28971 * lto-streamer.h (lto_global_var_decls): Declare.
28972 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28973 statics for global var processing.
28975 2011-02-18 Richard Guenther <rguenther@suse.de>
28977 PR tree-optimization/47737
28978 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28979 edge dominance check.
28981 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28984 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28985 avoid invalid rtx sharing.
28987 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28989 * doc/cpp.texi (Obsolete Features): Add background on the
28990 origin of assertions.
28992 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28994 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28996 * config/darwin.c (output_objc_section_asm_op): Added support for
28998 (is_objc_metadata): New.
28999 (darwin_objc2_section): New.
29000 (darwin_objc1_section): New.
29001 (machopic_select_section): Added support for ABI v1 and v2.
29002 (darwin_emit_objc_zeroed): New.
29003 (darwin_output_aligned_bss): Detect objc metadata and treat it
29005 (darwin_asm_output_aligned_decl_common): Same.
29006 (darwin_asm_output_aligned_decl_local): Same.
29007 * config/darwin-sections.def: Updated for ABI v1 and v2.
29008 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29009 compiling Objective-C code for the NeXT runtime, default to using
29010 ABI version 0 for 32-bit, and version 2 for 64-bit.
29012 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29014 * common.opt (optimize_fast): New Variable.
29015 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29016 instead of local variable ofast.
29018 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29020 * doc/invoke.texi (fobjc-abi-version): Documented.
29021 (fobjc-nilcheck): Documented.
29022 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29025 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29028 * common.opt (export-dynamic): New Driver option.
29029 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29031 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29033 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29035 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29036 Jan Hubicka <jh@suse.cz>
29040 * cfgexpand.c (account_used_vars_for_block): Remove.
29041 (estimated_stack_frame_size): Use referenced vars.
29042 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29043 that were referenced in the original function. Test src_fn
29044 rather than cfun. Drop redundant get_var_ann.
29045 (setup_one_parameter): Drop redundant get_var_ann.
29046 (declare_return_variable): Likewise.
29047 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29048 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29049 * ipa-inline.c (compute_inline_parameters): Do not compute
29050 disregard_inline_limits here.
29051 (compute_inlinable_for_current, pass_inlinable): New.
29052 (pass_inline_parameters): Require PROP_referenced_vars.
29053 * cgraphunit.c (cgraph_process_new_functions): Don't run
29054 compute_inline_parameters explicitly unless function is in SSA form.
29055 (cgraph_analyze_function): Set .disregard_inline_limits.
29056 * tree-sra.c (convert_callers): Compute inliner parameters
29057 only for functions already in SSA form.
29059 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29061 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29062 -mlittle-endian-data.
29064 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29066 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29067 -mno-fpu, not -fpu and -no-fpu.
29068 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29069 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29071 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29074 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29075 input reload with PLUS RTX.
29077 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29079 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29080 of InverseVar(MDMX).
29082 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29084 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29087 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29089 * config/mn10300/mn10300.opt (mno-crt0): New.
29091 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29093 * config/m68k/uclinux.opt (static-libc): New Driver option.
29095 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29097 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29099 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29101 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29102 %{muser-extend-enabled}.
29104 2011-02-16 Richard Guenther <rguenther@suse.de>
29106 PR tree-optimization/47738
29107 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29108 the TODO from tree_predictive_commoning.
29110 2011-02-15 Jeff Law <law@redhat.com>
29113 2011-01-25 Jeff Law <law@redhat.com>
29115 PR rtl-optimization/37273
29116 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29117 handle them like argument loads from stack slots. Do not double
29118 count memory for memory constants and argument loads from stack slots.
29120 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29123 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29124 mode for vector constants. Remove code that checks for TImode.
29126 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29130 * cgraph.h (compute_inline_parameters): Return void.
29131 * ipa-inline.c (compute_inline_parameters): Adjust.
29133 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29137 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29139 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29140 * ipa-inline.c (compute_inline_parameters): Adjust.
29142 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29146 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29147 Adjust all users. Pass FN to...
29148 * tree-flow-inline.h (first_referenced_var): ... this. Add
29150 * ipa-struct-reorg.c: Adjust.
29151 * tree-dfa.c: Adjust.
29152 * tree-into-ssa.c: Adjust.
29153 * tree-sra.c: Adjust.
29154 * tree-ssa-alias.c: Adjust.
29155 * tree-ssa-live.c: Adjust.
29156 * tree-ssa.c: Adjust.
29157 * tree-ssanames.c: Adjust.
29158 * tree-tailcall.c: Adjust.
29160 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29164 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29165 Adjust all callers.
29166 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29167 * tree-flow-inline.h: Adjust.
29168 * gimple-pretty-print.c: Adjust.
29169 * tree-into-ssa.c: Adjust.
29170 * tree-ssa.c: Adjust.
29171 * cfgexpand.c: Adjust.
29173 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29175 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29176 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29177 (EXTRA_CONSTRAINT): Delete.
29178 * config/iq2000/constraints.md: New file.
29179 * config/iq2000/iq2000.md: Include it.
29180 (define_insn ""): Delete.
29181 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29182 unsupported constraint letters from patterns.
29183 (call_value, call_value_internal1): Likewise.
29184 (call_value_multiple_internal1): Likewise.
29186 2011-02-15 Nick Clifton <nickc@redhat.com>
29188 * config/mn10300/mn10300.c: Include tm-constrs.h.
29189 (struct liw_data): New data structure describing an LIW candidate
29191 (extract_bundle): Use struct liw_data. Allow small integer
29192 operands for some instructions.
29193 (check_liw_constraints): Use struct liw_data. Remove swapped
29194 parameter. Add comments describing the checks. Fix bug when
29195 assigning the source of liw1 to the source of liw2.
29196 (liw_candidate): Delete. Code moved into extract_bundle.
29197 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29199 * config/mn10300/predicates.md (liw_operand): New predicate.
29200 Allows registers and small integer constants.
29201 * config/mn10300/constraints.md (O): New constraint. Accetps
29202 integers in the range -8 to +7 inclusive.
29203 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29204 for moving a small integer into a register. Give this alternative
29206 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29207 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29208 using the J,K,L and M constraints,
29209 (liw): Remove SI mode on second operands to allow for HI and QI
29211 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29214 2011-02-15 Richard Guenther <rguenther@suse.de>
29216 PR tree-optimization/47743
29217 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29218 for a non-type-compatible VN lookup bail out.
29220 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29222 * config/fr30/constraints.md: New file.
29223 * config/fr30/fr30.md: Include it.
29224 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29225 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29226 (EXTRA_CONSTRAINT): Delete.
29228 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29230 * config/frv/constraints.md: New file.
29231 * config/frv/predicates.md: Include it.
29232 * config/frv/frv.c (reg_class_from_letter): Delete.
29233 (frv_option_override): Don't initialize it.
29234 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29235 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29236 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29237 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29238 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29239 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29240 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29241 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29242 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29243 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29244 (REG_CLASS_FROM_CONSTRAINT): Delete.
29246 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29248 PR middle-end/47581
29249 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29250 if frame size is 0 in a leaf function.
29252 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29255 * config/alpha/host-osf.c: New file.
29256 * config/alpha/x-osf: New file.
29257 * config.host (alpha*-dec-osf*): Use it.
29259 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29261 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29262 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29263 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29264 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29266 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29268 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29270 * config/stormy16/constraints.md: New file.
29271 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29272 Use satisfies_constraint_Q and satisfies_constraint_R.
29273 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29275 (xstormy16_legitiamte_address_p): Declare.
29276 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29277 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29278 (EXTRA_CONSTRAINT): Delete.
29279 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29281 (xstormy16_extra_constraint_p): Delete.
29283 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29285 PR tree-optimization/46494
29286 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29287 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29288 (pass_rtl_loop_done): Add TODO_verify_flow.
29289 * fwprop.c (pass_rtl_fwprop): Likewise.
29290 * modulo-sched.c (pass_sms): Likewise.
29291 * tree-ssa-dom.c (pass_dominator): Likewise.
29292 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29293 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29294 (pass_tree_loop_done): Likewise.
29295 * tree-ssa-pre.c (execute_pre): Likewise.
29296 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29297 * tree-ssa-sink.c (pass_sink_code): Likewise.
29298 * tree-vrp.c (pass_vrp): Likewise.
29300 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29302 * config/v850/constraints.md: New file.
29303 * config/v850/v850.md: Include it.
29304 * config/v850/predicates.md (reg_or_0_operand): Use
29305 satisfies_constraint_G.
29306 (special_symbolref_operand): Use satisfies_constraint_K.
29307 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29308 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29309 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29310 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29311 (EXTRA_CONSTRAINT): Delete.
29312 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29313 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29314 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29316 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29319 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29322 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29324 * config/mcore/constraints.md: New file.
29325 * config/mcore/mcore.md: Include it.
29326 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29327 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29328 (REG_CLASS_FROM_LETTER): Delete.
29329 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29330 insn_const_int_ok_for_constraint.
29331 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29332 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29333 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29334 (EXTRA_CONSTRAINT): Delete.
29336 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29339 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29340 (IS_SIGHANDLER): Define.
29341 (sparc64_is_sighandler): New function, split off from
29342 sparc64_fallback_frame_state.
29343 (sparc_is_sighandler): New function, split off from
29344 sparc_fallback_frame_state.
29345 (sparc64_fallback_frame_state): Merge with ...
29346 (sparc_fallback_frame_state): ... this into ...
29347 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29348 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29349 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29350 stack instead of hardcoded offsets.
29352 2011-02-14 Andriy Gapon <avg@freebsd.org>
29355 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29357 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29359 * configure: Regenerate.
29361 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29364 * gcc.c (asm_options): Correct spec matching --target-help.
29366 2011-02-12 Martin Jambor <mjambor@suse.cz>
29368 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29369 to gimple call error.
29371 2011-02-12 Mike Stump <mikestump@comcast.net>
29373 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29374 comments in backslash regions.
29376 2011-02-12 Mike Stump <mikestump@comcast.net>
29377 Jakub Jelinek <jakub@redhat.com>
29378 Iain Sandoe <iains@gcc.gnu.org>
29381 * dwarf2out.c (output_cfa_loc): When required, apply the
29382 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29383 (output_loc_sequence): Likewise.
29384 (output_loc_operands_raw): Likewise.
29385 (output_loc_sequence_raw): Likewise.
29386 (output_cfa_loc): Likewise.
29387 (output_loc_list): Suppress register number adjustment when
29388 calling output_loc_sequence()
29389 (output_die): Likewise.
29391 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29393 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29395 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29396 xtensa_memory_move_cost): New functions.
29397 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29399 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29402 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29403 in the current directory.
29404 * configure: Rebuilt.
29406 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29408 * config/darwin.c (darwin_override_options): Add a hunk missed
29409 from the commit of r168571. Trim comment line lengths and
29410 correct indents of the preceding block.
29412 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29414 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29417 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29419 * common.opt (nostartfiles): New Driver option.
29421 2011-02-11 Xinliang David Li <davidxl@google.com>
29423 PR tree-optimization/47707
29424 * tree-chrec.c (convert_affine_scev): Keep type precision.
29426 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29428 PR tree-optimization/47420
29429 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29431 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29433 PR rtl-optimization/47614
29434 * rtl.h (check_for_inc_dec): Declare.
29435 * dse.c (check_for_inc_dec): Externalize...
29436 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29437 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29439 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29442 * gcc.c (main): Do not compile inputs if there were errors in
29444 * opts-common.c (read_cmdline_option): Check for wrong language
29445 after other error checks.
29447 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29449 * cgraph.c: Fix comment typos.
29450 * cgraph.h: Likewise.
29451 * cgraphunit.c: Likewise.
29452 * ipa-cp.c: Likewise.
29453 * ipa-inline.c: Likewise.
29454 * ipa-prop.c: Likewise.
29455 * ipa-pure-const.c: Likewise.
29456 * ipa-ref.c: Likewise.
29457 * ipa-reference.c: Likewise.
29459 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29462 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29464 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29467 * doc/sourcebuild.texi (Require Support): Document
29468 dg-require-ascii-locale.
29470 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29472 * doc/lto.texi (Write summary): Fix missing parentheses.
29474 2011-02-10 DJ Delorie <dj@redhat.com>
29476 * config/m32c/m32c.c (m32c_option_override): Disable
29477 -fcombine-stack-adjustments until flag value tracking and compare
29478 optimization can be rewritten.
29480 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29482 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29484 (PROCESSOR_DEFAULT64): Likewise.
29486 2011-02-10 Richard Henderson <rth@redhat.com>
29488 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29489 change from 2011-02-03.
29490 * config/rx/rx.c (flags_from_code): Likewise.
29491 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29492 is valid, n/pz otherwise.
29493 (rx_select_cc_mode): Return CCmode if Y is not zero.
29495 2011-02-10 Richard Guenther <rguenther@suse.de>
29497 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29499 2011-02-10 Richard Guenther <rguenther@suse.de>
29501 PR tree-optimization/47677
29502 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29504 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29507 * combine.c (make_compound_operation): Only change shifts into
29508 multiplication for SCALAR_INT_MODE_P.
29510 2011-02-10 Jie Zhang <jie@codesourcery.com>
29514 2011-02-05 Jie Zhang <jie@codesourcery.com>
29516 * web.c (entry_register): Don't clobber the number of the
29517 first uninitialized reference in used[].
29519 2011-02-09 Richard Guenther <rguenther@suse.de>
29521 PR tree-optimization/47664
29522 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29525 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29529 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29531 (PROCESSOR_DEFAULT64): Same.
29532 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29534 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29536 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29538 2011-02-09 Martin Jambor <mjambor@suse.cz>
29540 PR middle-end/45505
29541 * tree-sra.c (struct access): New flags grp_scalar_read and
29542 grp_scalar_write. Changed description of assignment read and write
29544 (dump_access): Dump new flags, reorder all of them.
29545 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29546 to detect multiple scalar reads.
29547 (analyze_access_subtree): Use the new scalar read write flags instead
29548 of the old flags. Adjusted comments.
29550 2011-02-08 DJ Delorie <dj@redhat.com>
29553 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29556 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29558 * config/m68k/uclinux.opt: New.
29559 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29561 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29563 * config/cris/elf.opt (sim): New Driver option.
29565 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29567 * config/xtensa/elf.opt: New.
29568 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29570 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29572 * config/vax/elf.opt: New.
29573 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29575 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29577 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29579 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29581 * config/gnu-user.opt: New.
29582 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29583 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29584 *-*-uclinux*): Use gnu-user.opt.
29586 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29588 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29589 * config/i386/gnu.h (CPP_SPEC): Likewise.
29591 2011-02-08 Ian Lance Taylor <iant@google.com>
29593 * common.opt (fcx-limited-range): Add SetByCombined flag.
29594 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29595 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29596 (fassociative-math, freciprocal-math): Likewise.
29597 (funsafe-math-optimizations): Likewise.
29598 * opth-gen.awk: Handle SetByCombined.
29599 * optc-gen.awk: Likewise.
29600 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29601 (set_unsafe_math_optimizations_flags): Likewise.
29602 * doc/options.texi (Option properties): Document SetByCombined.
29604 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29606 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29607 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29608 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29609 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29610 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29612 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29614 PR tree-optimization/46834
29615 PR tree-optimization/46994
29616 PR tree-optimization/46995
29617 * graphite-sese-to-poly.c (used_outside_reduction): New.
29618 (detect_commutative_reduction): Call used_outside_reduction.
29619 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29620 translate_scalar_reduction_to_array only when at least one
29621 loop-phi/close-phi tuple has been detected.
29623 2011-02-08 Richard Guenther <rguenther@suse.de>
29625 PR middle-end/47639
29626 * tree-vect-generic.c (expand_vector_operations_1): Update
29628 (expand_vector_operations): ... not here. Cleanup EH info
29629 and the CFG if required.
29631 2011-02-08 Richard Guenther <rguenther@suse.de>
29633 PR tree-optimization/47641
29634 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29635 require type compatibility.
29637 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29639 * gimple-low.c (lower_function_body): Don't remove the location of
29640 the return statement here.
29641 (lower_gimple_return): Do it here instead but only if the return
29642 statement is actually used twice.
29644 2011-02-08 Richard Guenther <rguenther@suse.de>
29646 PR tree-optimization/47632
29647 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29648 unused up_to_stmt parameter, return whether cfg-cleanup is
29649 necessary, remove EH info properly.
29650 (forward_propagate_into_gimple_cond): Adjust caller.
29651 (forward_propagate_into_cond): Likewise.
29652 (forward_propagate_comparison): Likewise.
29653 (tree_ssa_forward_propagate_single_use_vars): Make
29654 forward_propagate_comparison case similar to the two others.
29656 2011-02-08 Nick Clifton <nickc@redhat.com>
29658 * config/mn10300/mn10300.opt (mliw): New command line option.
29659 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29660 (liw_bundling): New automaton.
29661 (liw): New attribute.
29662 (liw_op): New attribute.
29663 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29664 (movsi_internal): Add LIW attributes.
29665 (andsi3): Likewise.
29666 (iorsi3): Likewise.
29667 (xorsi3): Likewise.
29668 (addsi3): Separate register and immediate alternatives.
29669 Add LIW attributes.
29670 (subsi3): Likewise.
29672 (aslsi3): Likewise.
29673 (lshrsi3): Likewise.
29674 (ashrsi3): Likewise.
29675 (liw): New pattern.
29676 * config/mn10300/mn10300.c (liw_op_names): New
29677 (mn10300_print_operand): Handle 'W' operand descriptor.
29678 (extract_bundle): New function.
29679 (check_liw_constraints): New function.
29680 (liw_candidate): New function.
29681 (mn10300_bundle_liw): New function.
29682 (mn10300_reorg): New function.
29683 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29684 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29685 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29686 __LIW__ or __NO_LIW__.
29687 * doc/invoke.texi: Describe the -mliw command line option.
29689 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29691 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29692 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29693 pthread_mutex_unlock): Remove.
29694 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29695 * config/pa/t-pa64: Likewise.
29696 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29697 shared libc if not linking against libpthread.
29698 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29700 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29703 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29704 on 10.6 and later to ensure that we always use the unwinder from
29705 the system. Only add -no_compact_unwind when tarteting darwin
29708 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29711 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29712 (vec_interleave_lowv2sf): Ditto.
29713 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29714 (vec_extract_oddv2sf): Ditto.
29716 2011-02-07 Mike Stump <mikestump@comcast.net>
29719 Add __ieee_divdc3 entry point.
29720 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29722 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29723 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29724 * config/darwin.c (darwin_rename_builtins): Add.
29725 * config/darwin-protos.h (darwin_rename_builtins): Add.
29727 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29730 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29733 2011-02-07 Mike Stump <mikestump@comcast.net>
29735 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29737 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29740 * config/avr/libgcc.S (exit): Move .endfunc
29742 2011-02-07 Richard Guenther <rguenther@suse.de>
29744 PR tree-optimization/47615
29745 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29746 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29747 (run_scc_vn): Initialize it.
29748 (visit_reference_op_load): Use it.
29749 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29751 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29753 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29754 DImode trapping arithmetic libfuncs.
29756 2011-02-07 Richard Guenther <rguenther@suse.de>
29758 PR tree-optimization/47621
29759 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29761 (execute_update_addresses_taken): ... here. Make it more
29762 conservative in what we accept.
29764 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29766 * config/sparc/freebsd.h (ASM_SPEC): Define.
29767 * config/sparc/vxworks.h (ASM_SPEC): Define.
29769 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29771 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29773 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29775 * doc/invoke.texi: Remove reference to compiler internals from
29776 user documentation.
29778 * reg-notes.def: Remove REG_VALUE_PROFILE.
29779 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29781 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29783 PR middle-end/47610
29784 * varasm.c (default_section_type_flags): If decl is NULL,
29785 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29787 2011-02-05 Jie Zhang <jie@codesourcery.com>
29790 * web.c (entry_register): Don't clobber the number of the
29791 first uninitialized reference in used[].
29793 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29795 PR tree-optimization/46194
29796 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29797 (build_classic_dist_vector_1): Do not represent classic distance
29798 vectors when the access functions are variating in different loops.
29800 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29802 * config/mips/iris6.opt: New.
29803 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29805 2011-02-04 Richard Henderson <rth@redhat.com>
29806 Steve Ellcey <sje@cup.hp.com>
29809 * config/ia64/predicates.md (mux1_brcst_element): New.
29810 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29811 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29812 (ia64_unpack_sign): New.
29813 (ia64_expand_unpack): Rewrite using new routines.
29814 (ia64_expand_widen_sum): Ditto.
29815 (ia64_expand_dot_prod_v8qi): Ditto.
29816 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29817 routines, add endian check.
29818 (pmpy2_even): Rename from pmpy2_r, add endian check.
29819 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29820 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29821 (vec_widen_smult_hi_v4hi): Ditto.
29822 (vec_widen_umult_lo_v4hi): Ditto.
29823 (vec_widen_umult_hi_v4hi): Ditto.
29824 (mulv2si3): Change endian checks.
29825 (sdot_prodv4hi): Rewrite with new calls.
29826 (udot_prodv4hi): New.
29827 (vec_pack_ssat_v4hi): Add endian check.
29828 (vec_pack_usat_v4hi): Ditto.
29829 (vec_pack_ssat_v2si): Ditto.
29830 (max1_even): Rename from max1_r, add endian check.
29831 (max1_odd): Rename from max1_l, add endian check.
29832 (*mux1_rev): Format change.
29833 (*mux1_mix): Ditto.
29834 (*mux1_shuf): Ditto.
29835 (*mux1_alt): Ditto.
29836 (*mux1_brcst_v8qi): Use new predicate.
29837 (vec_extract_evenv8qi): Remove endian check.
29838 (vec_extract_oddv8qi): Ditto.
29839 (vec_interleave_lowv4hi): Format change.
29840 (vec_interleave_highv4hi): Ditto.
29841 (mix2_even): Rename from mix2_r, add endian check.
29842 (mix2_odd): Rename from mux2_l, add endian check.
29843 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29844 (vec_extract_evenodd_helper): Format change.
29845 (vec_extract_evenv4hi): Remove endian check.
29846 (vec_extract_oddv4hi): Remove endian check.
29847 (vec_interleave_lowv2si): Format change.
29848 (vec_interleave_highv2si): Format change.
29849 (vec_initv2si): Remove endian check.
29850 (vecinit_v2si): Add endian check.
29851 (reduc_splus_v2sf): Add endian check.
29852 (reduc_smax_v2sf): Ditto.
29853 (reduc_smin_v2sf): Ditto.
29854 (vec_initv2sf): Remove endian check.
29855 (fpack): Add endian check.
29856 (fswap): Add endian check.
29857 (vec_interleave_highv2sf): Add endian check.
29858 (vec_interleave_lowv2sf): Add endian check.
29859 (fmix_lr): Add endian check.
29860 (vec_setv2sf): Format change.
29861 (*vec_extractv2sf_0_be): Use shift to extract operand.
29862 (*vec_extractv2sf_1_be): New.
29863 (vec_pack_trunc_v4hi): Add endian check.
29864 (vec_pack_trunc_v2si): Format change.
29866 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29868 PR inline-asm/23200
29869 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29870 do bb, locus and block comparison and disallow loads if it is not set.
29871 (stmt_is_replaceable_p): New function.
29872 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29874 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29875 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29877 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29879 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29881 * config/rs6000/xilinx.opt: New.
29882 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29884 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29886 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29888 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29890 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29891 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29892 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29893 secondary_reload_info, xtensa_secondary_reload): Remove.
29894 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29895 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29896 (xtensa_preferred_reload_class): Make static. Change return and
29897 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29898 Use CONST_DOUBLE_P predicate.
29899 (xtensa_preferred_output_reload_class): New function.
29900 (xtensa_secondary_reload): Make static.
29902 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29904 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29905 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29906 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29908 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29910 PR middle-end/31490
29911 * output.h (SECTION_RELRO): Define.
29912 (SECTION_MACH_DEP): Adjust.
29913 (get_variable_section): New prototype.
29914 * varpool.c (varpool_finalize_named_section_flags): New function.
29915 (varpool_assemble_pending_decls): Call it.
29916 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29917 * cgraphunit.c (cgraph_output_in_order): Call
29918 varpool_finalize_named_section_flags.
29919 * varasm.c (get_section): Allow section flags conflicts between
29920 relro and read-only sections if the section hasn't been declared yet.
29921 Set SECTION_OVERRIDE after diagnosing section type conflict.
29922 (get_variable_section): No longer static.
29923 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29924 readonly sections that need relocations.
29925 (decl_readonly_section_1): New function.
29926 (decl_readonly_section): Use it.
29929 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29930 Steve Ellcey <sje@cup.hp.com>
29932 PR middle-end/31490
29933 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29934 if section attribute used.
29936 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29938 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29939 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29940 (darwin_init_sections): Remove assertion.
29942 2011-02-03 Nick Clifton <nickc@redhat.com>
29944 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29946 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29947 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29948 instead of "n" and "pz".
29949 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29952 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29955 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29956 fma, expand FMA_EXPR as fma{,f,l} call.
29959 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29960 copy them into a unsigned char variable and pass address of it to
29961 lto_output_data_stream.
29964 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29965 around backend_init_target and lang_dependent_init_target calls.
29966 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29967 (verify_cgraph_node): Don't call set_cfun here. Use
29968 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29969 Set error_found for incorrectly represented calls to thunks.
29971 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29974 PR rtl-optimization/43494
29975 * rtl.h (for_each_inc_dec_fn): New type.
29976 (for_each_inc_dec): Declare.
29977 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29978 (for_each_inc_dec_find_inc_dec): New fn.
29979 (for_each_inc_dec_find_mem): New fn.
29980 (for_each_inc_dec): New fn.
29981 * dse.c (struct insn_size): Remove.
29982 (replace_inc_dec, replace_inc_dec_mem): Remove.
29983 (emit_inc_dec_insn_before): New fn.
29984 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29985 (canon_address): Pass mem modes to cselib_lookup.
29986 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29987 (cselib_lookup_from_insn): Likewise.
29988 (cselib_subst_to_values): Likewise.
29989 * cselib.c (find_slot_memmode): New var.
29990 (cselib_find_slot): New fn. Use it instead of
29991 htab_find_slot_with_hash everywhere.
29992 (entry_and_rtx_equal_p): Use find_slot_memmode.
29993 (autoinc_split): New fn.
29994 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29995 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29996 Deal with autoinc. Special-case recursion into MEMs.
29997 (cselib_hash_rtx): Likewise.
29998 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29999 address and MEM modes.
30000 (cselib_subst_to_values): Add memmode, pass it on.
30002 (cselib_lookup): Add memmode argument, pass it on.
30003 (cselib_lookup_from_insn): Add memmode.
30004 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30005 (struct cselib_record_autoinc_data): New.
30006 (cselib_record_autoinc_cb): New fn.
30007 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30008 mode to cselib_lookup. Reset autoinced REGs here instead of...
30009 (cselib_process_insn): ... here.
30010 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30012 (add_uses): Likewise, also to cselib_subst_to_values.
30013 (add_stores): Likewise.
30014 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30015 cselib_subst_to_values.
30016 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30017 * gcse.c (do_local_cprop): Adjusted.
30018 * postreload.c (reload_cse_simplify_set): Adjusted.
30019 (reload_cse_simplify_operands): Adjusted.
30020 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30022 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30024 PR tree-optimization/45122
30025 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30026 unsafe assumptions when there's more than one loop exit.
30028 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30031 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30032 Document using vector double with the load/store builtins, and
30033 that the load/store builtins always use Altivec instructions.
30035 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30036 to use altivec memory instructions, even on VSX.
30037 (vector_altivec_store_<mode>): Ditto.
30039 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30042 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30043 V2DF, V2DI support to load/store overloaded builtins.
30045 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30046 altivec load/store builtins for V2DF/V2DI types.
30048 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30049 set avoid indexed addresses on power6 if -maltivec.
30050 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30051 vector_altivec_load/vector_altivec_store builtins.
30052 (altivec_expand_st_builtin): Ditto.
30053 (altivec_expand_builtin): Add VSX memory builtins.
30054 (rs6000_init_builtins): Add V2DI types to internal types.
30055 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30056 load/store builtins.
30057 (rs6000_address_for_altivec): Insure memory address is appropriate
30060 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30061 vec_vsx_ld and vec_vsx_st.
30062 (vsx_store_<mode>): Ditto.
30064 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30065 variables to hold long long types for VSX vector memory builtins.
30066 (RS6000_BTI_unsigned_long_long): Ditto.
30067 (long_long_integer_type_internal_node): Ditti.
30068 (long_long_unsigned_type_internal_node): Ditti.
30070 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30071 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30072 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30074 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30076 (vec_vsx_st): Ditto.
30078 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30080 * config/pa/pa-hpux10.opt: New.
30081 * config/hpux11.opt (pthread): New Driver option.
30082 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30083 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30085 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30087 * config/ia64/vms.opt: New.
30088 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30090 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30093 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30094 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30095 generator functions.
30096 (vsx_floatuns<VSi><mode>2): Ditto.
30097 (vsx_fix_trunc<mode><VSi>2): Ditto.
30098 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30100 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30102 * config/i386/djgpp.opt (posix): New Driver option.
30104 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30106 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30107 Move to the unsupported targets list.
30109 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30111 PR rtl-optimization/47525
30112 * df-scan.c: Update copyright years.
30113 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30114 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30116 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30118 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30119 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30120 (ASM_OUTPUT_ASCII): Remove.
30121 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30123 2011-02-02 Jeff Law <law@redhat.com>
30125 PR middle-end/47543
30126 * reload.c (find_reloads_address): Handle reg+d address where both
30127 components are invalid by reloading the entire address.
30129 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30130 Richard Guenther <rguenther@suse.de>
30132 PR tree-optimization/40979
30134 * passes.c (init_optimization_passes): After LIM call copy_prop
30135 and DCE to clean up.
30136 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30138 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30140 PR tree-optimization/47576
30141 PR tree-optimization/47555
30142 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30143 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30144 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30145 * tree-scalar-evolution.c (follow_ssa_edge): Use
30146 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30148 2011-02-02 Richard Guenther <rguenther@suse.de>
30150 PR tree-optimization/47566
30151 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30153 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30157 * tree-inline.c (declare_return_variable): Remove unused caller
30162 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30163 * cfgexpand.c (account_used_vars_for_block): Use them.
30164 * tree-nrv.c (tree_nrv): Likewise.
30165 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30166 (dump_scope_block): Likewise.
30167 (remove_unused_locals): Likewise.
30171 * tree-inline.c (declare_return_variable): Add result decl to
30172 local decls only once.
30173 * gimple-low.c (record_vars_into): Mark newly-created variables
30176 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30182 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30184 (no_real_insns_p, schedule_block, set_priorities): Drop special
30185 treatment of boundary debug insns.
30186 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30187 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30188 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30189 (BOUNDARY_DEBUG_INSN_P): Likewise.
30190 (SCHEDULE_DEBUG_INSN_P): Likewise.
30191 * sched-rgn.c (init_ready_list): Drop special treatment of
30192 boundary debug insns.
30193 * final.c (rest_of_clean_state): Clear notes' BB.
30195 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30197 * config/openbsd.opt (assert=): New Driver option.
30199 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30201 * config/i386/nto.opt: New.
30202 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30204 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30206 * config/i386/netware.opt: New.
30207 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30209 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30211 * config/interix.opt (posix): New Driver option.
30213 2011-02-01 DJ Delorie <dj@redhat.com>
30215 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30217 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30220 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30222 PR tree-optimization/47561
30223 * toplev.c (process_options): Print the Graphite flags. Add
30224 flag_loop_flatten to the list of options requiring Graphite.
30226 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30228 * config/i386/cygming.opt (posix): New Driver option.
30230 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30232 * config/arm/vxworks.opt: New.
30233 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30235 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30237 * config/alpha/elf.opt: New.
30238 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30239 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30241 2011-02-01 Richard Guenther <rguenther@suse.de>
30243 PR tree-optimization/47559
30244 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30245 store-motion on references that can throw.
30247 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30249 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30250 * tree-pass.h (TDF_CSELIB): New macro.
30251 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30252 cselib_lookup): Check for it rather than for TDF_DETAILS.
30254 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30257 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30258 is HOST_BIT_BUCKET.
30260 * opts.c (finish_options): Don't add x_aux_base_name if it is
30263 2011-02-01 Richard Guenther <rguenther@suse.de>
30265 PR tree-optimization/47555
30267 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30269 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30271 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30274 * config/lm32/t-lm32: Add multilib for all CPU options.
30276 2011-02-01 Richard Guenther <rguenther@suse.de>
30278 PR tree-optimization/47541
30279 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30280 sure to have a field at offset zero.
30282 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30284 * config/arc/arc.opt (EB, EL): New Driver options.
30286 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30288 * config/alpha/osf5.opt: New.
30289 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30291 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30293 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30295 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30297 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30298 -floop-interchange.
30299 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30300 is an alias of -floop-interchange and that it requires the
30301 Graphite infrastructure.
30302 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30303 flag_loop_interchange based on the value of flag_tree_loop_linear.
30305 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30306 Richard Guenther <rguenther@suse.de>
30308 PR tree-optimization/47538
30309 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30310 type instead of r1type, except for comparisons. For right
30311 shifts and comparisons punt if there are mismatches in
30312 sizetype vs. non-sizetype types.
30314 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30316 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30319 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30321 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30323 * configure: Regenerate.
30325 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30327 * configure.ac (gcc_cv_ld_static_option): Define.
30328 (gcc_cv_ld_dynamic_option): Define.
30329 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30331 (HAVE_LD_STATIC_DYNAMIC): Update message.
30332 (LD_STATIC_OPTION): Define.
30333 (LD_DYNAMIC_OPTION): Define.
30334 * configure: Regenerate.
30335 * config.in: Regenerate.
30336 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30337 HAVE_LD_STATIC_DYNAMIC]: Use them.
30339 2011-01-31 Nick Clifton <nickc@redhat.com>
30341 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30342 registers inside interrupt handlers if the handler is not a leaf
30345 2011-01-31 Nick Clifton <nickc@redhat.com>
30347 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30348 reg_renumber returning an INVALID_REGNUM.
30350 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30353 * doc/install.texi: Document host options discarded when cross
30354 configuring target libraries.
30356 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30359 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30362 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30364 (no_real_insns_p, schedule_block, set_priorities): Drop special
30365 treatment of boundary debug insns.
30366 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30367 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30368 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30369 (BOUNDARY_DEBUG_INSN_P): Likewise.
30370 (SCHEDULE_DEBUG_INSN_P): Likewise.
30371 * sched-rgn.c (init_ready_list): Drop special treatment of
30372 boundary debug insns.
30373 * final.c (rest_of_clean-state): Clear notes' BB.
30375 2011-01-31 Alan Modra <amodra@gmail.com>
30377 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30378 toc relative expressions as we do in print_operand_address.
30380 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30382 * doc/extend.texi: Follow spelling conventions.
30383 * doc/invoke.texi: Fix a typo.
30385 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30387 * config/hpux11.opt: New.
30388 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30389 ia64*-*-hpux*): Use hpux11.opt.
30391 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30393 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30396 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30398 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30401 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30403 * doc/install.texi (Binaries): Remove outdated reference for
30404 Motorola 68HC11/68HC12 downloads.
30406 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30408 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30411 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30414 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30417 2011-01-28 Ahmad Sharif <asharif@google.com>
30419 * value-prof.c (check_counter): Corrected error message.
30421 2011-01-29 Jie Zhang <jie@codesourcery.com>
30423 * config/arm/arm.c (arm_legitimize_reload_address): New.
30424 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30425 arm_legitimize_reload_address.
30426 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30428 2011-01-28 Ian Lance Taylor <iant@google.com>
30430 * godump.c (go_define): Ignore macros whose definitions include
30431 two adjacent operands.
30433 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30436 * varasm.c (force_const_mem): Store copy of x in desc->constant
30437 instead of x itself.
30438 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30439 itself into REG_EQUAL note.
30441 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30443 * config/freebsd.opt (posix, rdynamic): New Driver options.
30445 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30447 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30448 -Bstatic/-Bdynamic.
30449 * configure: Regenerate.
30451 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30453 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30454 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30456 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30458 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30459 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30460 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30461 (s390_preferred_reload_class): Make static. Change return and
30462 'rclass' argument type to reg_class_t.
30464 2011-01-27 Jan Hubicka <jh@suse.cz>
30466 PR middle-end/46949
30467 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30468 (process_function_and_variable_attributes): Check defined weakrefs.
30470 2011-01-27 Martin Jambor <mjambor@suse.cz>
30472 PR tree-optimization/47228
30473 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30474 build_ref_for_offset.
30476 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30478 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30480 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30482 PR rtl-optimization/46856
30483 * postreload.c (reload_combine_recognize_const_pattern): Do not
30484 separate cc0 setter and user on cc0 targets.
30486 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30489 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30490 passed a VOID_TYPE expression, immediately emit an error and
30491 return error_mark_node.
30493 2011-01-26 Jeff Law <law@redhat.com>
30495 PR rtl-optimization/47464
30496 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30497 rather than may_trap_p as needed.
30499 2011-01-26 DJ Delorie <dj@redhat.com>
30501 PR rtl-optimization/46878
30502 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30503 setter/user dependency as well.
30505 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30507 PR rtl-optimization/44469
30508 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30509 after removing trivially dead basic blocks.
30511 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30513 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30514 * config/frv/frv.h (LINK_SPEC): Likewise.
30515 * config/i386/netware.h (LINK_SPEC): Likewise.
30516 * config/m68k/linux.h (ASM_SPEC): Likewise.
30517 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30518 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30519 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30520 * config/sparc/linux.h (ASM_SPEC): Likewise.
30521 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30522 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30524 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30526 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30527 * config/frv/frv.h (ASM_SPEC): Likewise.
30528 * config/m68k/linux.h (ASM_SPEC): Likewise.
30529 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30530 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30531 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30532 * config/sparc/linux.h (ASM_SPEC): Likewise.
30533 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30534 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30536 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30538 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30539 * config/frv/frv.h (LINK_SPEC): Likewise.
30540 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30542 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30544 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30545 * config/frv/frv.h (ASM_SPEC): Likewise.
30546 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30547 * config/m68k/linux.h (ASM_SPEC): Likewise.
30548 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30549 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30550 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30551 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30552 * config/sparc/linux.h (ASM_SPEC): Likewise.
30553 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30554 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30555 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30557 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30560 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30562 (vec_extract_evenodd_help): Ditto.
30563 (vec_extract_evenv4hi): Ditto.
30564 (vec_extract_oddv4hi): Ditto.
30565 (vec_interleave_lowv2si): Ditto.
30566 (vec_interleave_highv2si): Ditto.
30567 (vec_extract_evenv2si): Ditto.
30568 (vec_extract_oddv2si: Ditto.
30569 (vec_pack_trunc_v2si): Ditto.
30571 2011-01-22 Jan Hubicka <jh@suse.cz>
30574 * cgraph.h (cgraph_local_info): New field can_change_signature.
30575 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30576 signature can change.
30577 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30579 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30580 (cgraph_function_versioning): We can not change signature of functions
30581 that don't allow that.
30582 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30583 (lto_input_node): Likewise.
30584 * ipa-inline.c (compute_inline_parameters): Compute
30585 local.can_change_signature.
30586 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30587 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30588 functions that can not change signature.
30589 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30590 init_cumulative_args): Do not use local calling conventions
30591 for functions that can not change signature.
30593 2011-01-22 Jan Hubicka <jh@suse.cz>
30595 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30597 2011-01-26 Richard Guenther <rguenther@suse.de>
30599 PR tree-optimization/47190
30600 * cgraphunit.c (process_common_attributes): New function.
30601 (process_function_and_variable_attributes): Use it.
30603 2011-01-26 Richard Guenther <rguenther@suse.de>
30606 * cgraphbuild.c (record_eh_tables): Record reference to personality
30609 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30612 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30613 non-debug insns from moving up.
30615 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30618 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30619 t-dlldir{,-x} fragment for build and add it to tmake_file.
30620 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30621 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30622 * config/i386/t-dlldir: New file.
30623 (SHLIB_DLLDIR): Define.
30624 * config/i386/t-dlldir-x: New file.
30625 (SHLIB_DLLDIR): Define.
30626 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30627 (SHLIB_INSTALL): Use it.
30629 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30632 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30633 lower bound of the allowed Thumb-2 coprocessor load/store
30634 index range to -256. Add explaining comment.
30636 2011-01-25 Ian Lance Taylor <iant@google.com>
30638 * godump.c (go_define): Improve lexing of macro expansion to only
30639 accept expressions which match Go spec.
30641 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30644 * tree.c (handle_dll_attribute): Handle it.
30645 * doc/extend.texi (@item dllexport): Mention it.
30646 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30648 2011-01-25 Ian Lance Taylor <iant@google.com>
30650 PR tree-optimization/26854
30651 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30652 (decl_jump_unsafe): Move higher in file, with no other change.
30653 (bind): Set has_jump_unsafe_decl if appropriate.
30654 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30655 (check_earlier_gotos): Likewise.
30656 (c_check_switch_jump_warnings): Likewise.
30658 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30660 * doc/invoke.texi (Warning Options): Add missing hyphen.
30661 (-fprofile-dir): Minor grammatical fixes.
30662 (-fbranch-probabilities): Likewise.
30664 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30668 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30670 (no_real_insns_p, schedule_block, set_priorities): Drop special
30671 treatment of boundary debug insns.
30672 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30673 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30674 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30675 (BOUNDARY_DEBUG_INSN_P): Likewise.
30676 (SCHEDULE_DEBUG_INSN_P): Likewise.
30677 * sched-rgn.c (init_ready_list): Drop special treatment of
30678 boundary debug insns.
30679 * final.c (rest_of_clean-state): Clear notes' BB.
30681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30683 * Makefile.in (LAMBDA_H): Removed.
30684 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30685 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30686 lambda-trans.o, and tree-loop-linear.o.
30687 (lto-symtab.o): Remove dependence on LAMBDA_H.
30688 (tree-loop-linear.o): Remove rule.
30689 (lambda-mat.o): Same.
30690 (lambda-trans.o): Same.
30691 (lambda-code.o): Same.
30692 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30693 (tree-vect-slp.o): Same.
30694 * hwint.h (gcd): Moved here.
30695 (least_common_multiple): Same.
30696 * lambda-code.c: Removed.
30697 * lambda-mat.c: Removed.
30698 * lambda-trans.c: Removed.
30699 * lambda.h: Removed.
30700 * tree-loop-linear.c: Removed.
30701 * lto-symtab.c: Do not include lambda.h.
30702 * omega.c (gcd): Removed.
30703 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30704 * tree-data-ref.c (print_lambda_vector): Moved here.
30705 (lambda_vector_copy): Same.
30706 (lambda_matrix_copy): Same.
30707 (lambda_matrix_id): Same.
30708 (lambda_vector_first_nz): Same.
30709 (lambda_matrix_row_add): Same.
30710 (lambda_matrix_row_exchange): Same.
30711 (lambda_vector_mult_const): Same.
30712 (lambda_vector_negate): Same.
30713 (lambda_matrix_row_negate): Same.
30714 (lambda_vector_equal): Same.
30715 (lambda_matrix_right_hermite): Same.
30716 * tree-data-ref.h: Do not include lambda.h.
30717 (lambda_vector): Moved here.
30718 (lambda_matrix): Same.
30719 (dependence_level): Same.
30720 (lambda_transform_legal_p): Removed declaration.
30721 (lambda_collect_parameters): Same.
30722 (lambda_compute_access_matrices): Same.
30723 (lambda_vector_gcd): Same.
30724 (lambda_vector_new): Same.
30725 (lambda_vector_clear): Same.
30726 (lambda_vector_lexico_pos): Same.
30727 (lambda_vector_zerop): Same.
30728 (lambda_matrix_new): Same.
30729 * tree-flow.h (least_common_multiple): Removed declaration.
30730 * tree-parloops.c (lambda_trans_matrix): Moved here.
30731 (LTM_MATRIX): Same.
30732 (LTM_ROWSIZE): Same.
30733 (LTM_COLSIZE): Same.
30734 (LTM_DENOMINATOR): Same.
30735 (lambda_trans_matrix_new): Same.
30736 (lambda_matrix_vector_mult): Same.
30737 (lambda_transform_legal_p): Same.
30738 * tree-pass.h (pass_linear_transform): Removed declaration.
30739 * tree-ssa-loop.c (tree_linear_transform): Removed.
30740 (gate_tree_linear_transform): Removed.
30741 (pass_linear_transform): Removed.
30742 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30743 flag_loop_interchange.
30745 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30747 PR tree-optimization/47265
30748 PR tree-optimization/47443
30749 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30750 if name still has some uses.
30752 2011-01-25 Martin Jambor <mjambor@suse.cz>
30754 PR tree-optimization/47382
30755 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30756 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30758 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30760 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30761 sjlj_except_unwind_info.
30763 2011-01-25 Richard Guenther <rguenther@suse.de>
30765 PR tree-optimization/47426
30766 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30767 visible functions results escape.
30769 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30772 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30773 (arm_get_frame_offsets): Use it.
30775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30776 Jakub Jelinek <jakub@redhat.com>
30778 PR tree-optimization/47271
30779 * tree-if-conv.c (bb_postdominates_preds): New.
30780 (if_convertible_bb_p): Call bb_postdominates_preds.
30781 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30782 (predicate_scalar_phi): Call bb_postdominates_preds.
30784 2011-01-25 Nick Clifton <nickc@redhat.com>
30786 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30787 * config/rx/rx.c (rx_function_value): Likewise.
30788 (rx_promote_function_mode): Likewise.
30789 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30790 in order to make it legitimate.
30791 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30792 make sure that the first operand is the same as the result register.
30793 (addsi3_unspec): Delete.
30794 (subdi3): Do not accept immediate operands.
30795 (subdi3_internal): Likewise.
30797 2011-01-25 Jeff Law <law@redhat.com>
30799 PR rtl-optimization/37273
30800 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30801 handle them like argument loads from stack slots. Do not double
30802 count memory for memory constants and argument loads from stack slots.
30804 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30806 PR tree-optimization/47427
30807 PR tree-optimization/47428
30808 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30809 coalesce if the new root var would be TREE_READONLY.
30811 2011-01-25 Richard Guenther <rguenther@suse.de>
30813 PR middle-end/47414
30814 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30815 correct type for TBAA.
30817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30819 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30820 (close_phi_written_to_memory): Call for_each_index with
30821 dr_indices_valid_in_loop.
30823 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30825 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30826 when it is initialized.
30828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30830 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30831 call to graphite_find_data_references_in_stmt.
30832 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30833 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30834 call to graphite_find_data_references_in_stmt.
30835 (analyze_drs_in_stmts): Same.
30836 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30837 in which the scalar analysis of indices is performed.
30838 (create_data_ref): Same. Update call to dr_analyze_indices.
30839 (find_data_references_in_stmt): Update call to create_data_ref.
30840 (graphite_find_data_references_in_stmt): Same.
30841 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30843 (create_data_ref): Same.
30844 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30845 call to create_data_ref.
30847 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30849 * graphite-sese-to-poly.c (build_poly_scop): Move
30850 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30852 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30854 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30855 VAR_DECL, PARM_DECL, and RESULT_DECL.
30857 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30859 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30860 in a reduction PBB.
30861 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30862 that have already been marked as PBB_IS_REDUCTION.
30864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30866 * graphite-scop-detection.c (same_close_phi_node): New.
30867 (remove_duplicate_close_phi): New.
30868 (make_close_phi_nodes_unique): New.
30869 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30871 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30873 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30874 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30875 of both data references to be the same.
30877 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30879 * graphite-dependences.c (build_lexicographical_constraint): Remove
30880 the gdim parameter.
30881 (build_lexicographical_constraint): Adjust call to
30882 ppl_powerset_is_empty.
30883 (dependence_polyhedron): Same.
30884 (graphite_legal_transform_dr): Same.
30885 (graphite_carried_dependence_level_k): Same.
30886 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30888 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30892 * graphite-sese-to-poly.c
30893 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30894 (close_phi_written_to_memory): New.
30895 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30900 * doc/install.texi: Update the expected version number of PPL to 0.11.
30901 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30902 #if PPL_VERSION_MINOR < 11.
30904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30906 * graphite-dependences.c: Include graphite-cloog-util.h.
30907 (new_poly_ddr): Inlined into dependence_polyhedron.
30908 (free_poly_ddr): Moved close by new_poly_ddr.
30909 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30910 Early return NULL when ppl_powerset_is_empty returns true.
30911 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30912 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30913 (graphite_legal_transform_dr): Call new_poly_ddr.
30914 (graphite_carried_dependence_level_k): Same.
30915 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30916 (dot_transformed_deps_stmt_1): Removed.
30917 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30918 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30919 (dot_deps_1): Call dot_deps_2.
30920 * Makefile.in (graphite-dependences.o): Add missing dependence on
30921 graphite-cloog-util.h.
30923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30925 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30926 (build_lexicographical_constraint): Same.
30927 (dependence_polyhedron_1): Same.
30928 (graphite_legal_transform_dr): Same.
30929 (graphite_carried_dependence_level_k): Same.
30930 * graphite-ppl.c (ppl_powerset_is_empty): New.
30931 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30932 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30936 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30937 the "a followed by b" relation and document it.
30939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30941 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30942 iteration when the bag of constraints is empty.
30944 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30946 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30950 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30951 nest and two loop depths as parameters.
30952 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30953 lst_perfect_nestify.
30955 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30957 * graphite-dependences.c (print_pddr): Call
30958 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30960 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30962 * graphite-ppl.c (debug_gmp_value): New.
30963 * graphite-ppl.h (debug_gmp_value): Declared.
30965 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30967 * doc/install.texi: Document availability of cloog-0.16.
30969 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30971 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30972 invalid postdominance info.
30974 2011-01-24 Jan Hubicka <jh@suse.cz>
30977 * doc/extend.texi (weak pragma): Drop claim that it must
30978 appear before definition.
30979 * varasm.c (merge_weak, declare_weak): Only sanity check
30980 that DECL is not output at a time it is declared weak.
30982 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30984 * machmode.def: Fixed comments.
30986 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30988 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30990 2011-01-24 Paul Koning <ni1d@arrl.net>
30992 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30995 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30998 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30999 (block_info): Add scanned and prev.
31000 (move_or_delete_vzeroupper_2): Return if the basic block
31001 has been scanned and the upper 128bit state is unchanged
31002 from the last scan.
31003 (move_or_delete_vzeroupper_1): Return true if the exit
31005 (move_or_delete_vzeroupper): Visit basic blocks using the
31006 work-list based algorithm based on vt_find_locations in
31009 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31011 2011-01-24 Nick Clifton <nickc@redhat.com>
31013 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31014 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31015 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31016 then define __v850e1__.
31017 * doc/invoke.texi: Document -mv850es.
31019 2011-01-24 Richard Henderson <rth@redhat.com>
31021 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31022 compound unordered comparisons.
31023 * config/rx/rx.c (rx_split_fp_compare): Remove.
31024 * config/rx/rx-protos.h: Update.
31025 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31026 (cbranchsf4): Don't call rx_split_fp_compare.
31027 (*cbranchsf4): Use rx_split_cbranch.
31028 (*cmpsf): Don't accept "i" constraint.
31029 (*conditional_branch): Only valid after reload.
31030 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31032 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31035 * config/rs6000/altivec.md (vector constant splitters): Add
31036 support for creating vector single precision constants if -mvsx is
31037 used and we would create the constant using Altivec primitives.
31039 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31040 Richard Sandiford <rdsandiford@googlemail.com>
31042 PR rtl-optimization/47166
31043 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31044 mechanism for PRE_MODIFY and POST_MODIFY.
31045 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31048 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31050 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31052 2011-01-22 Jan Hubicka <jh@suse.cz>
31055 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31057 2011-01-22 Jan Hubicka <jh@suse.cz>
31059 PR tree-optimization/43884
31061 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31062 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31064 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31066 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31067 * config/s390/s390.c (s390_register_move_cost,
31068 s390_memory_move_cost): New.
31069 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31071 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31073 PR middle-end/47401
31074 * except.c (sjlj_assign_call_site_values): Move setting the
31075 crtl->uses_eh_lsda flag to ...
31076 (sjlj_mark_call_sites): ... here.
31077 (sjlj_emit_function_enter): Support NULL dispatch label.
31078 (sjlj_build_landing_pads): In a function with no landing pads
31079 that still has must-not-throw regions, generate code to register
31080 a personality function with empty LSDA.
31082 2011-01-21 Richard Henderson <rth@redhat.com>
31084 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31086 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31088 * compare-elim.c: New file.
31089 * Makefile.in (OBJS-common): Add it.
31090 (compare-elim.o): New.
31091 * common.opt (fcompare-elim): New.
31092 * opts.c (default_options_table): Add OPT_fcompare_elim.
31093 * tree-pass.h (pass_compare_elim_after_reload): New.
31094 * passes.c (init_optimization_passes): Add it.
31095 * recog.h: Protect against re-inclusion.
31096 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31097 * doc/invoke.texi (-fcompare-elim): Document it.
31098 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31099 * doc/tm.texi: Rebuild.
31101 2011-01-22 Nick Clifton <nickc@redhat.com>
31103 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31104 rx_split_fp_compare.
31106 2011-01-22 Nick Clifton <nickc@redhat.com>
31108 * config/rx/rx.md (UNSPEC_CONST): New.
31109 (deallocate_and_return): Wrap the amount popped off the stack in
31110 an UNSPEC_CONST in order to stop it being rejected by
31111 -mmax-constant-size.
31112 (pop_and_return): Add a "(return)" rtx.
31113 (call): Drop the immediate operand.
31114 (call_internal): Likewise.
31115 (call_value): Likewise.
31116 (call_value_internal): Likewise.
31117 (sibcall_internal): Likewise.
31118 (sibcall_value_internal): Likewise.
31119 (sibcall): Likewise. Generate an explicit call using
31121 (sibcall_value): Likewise.
31122 (mov<>): FAIL if a constant operand is not legitimate.
31123 (addsi3_unpsec): New pattern.
31125 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31126 (ok_for_max_constant): New function.
31127 (gen_safe_add): New function.
31128 (rx_expand_prologue): Use gen_safe_add.
31129 (rx_expand_epilogue): Likewise.
31130 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31133 2011-01-21 Jeff Law <law@redhat.com>
31135 PR tree-optimization/47053
31136 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31137 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31138 statements are deleted.
31139 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31140 is nonempty, then purge dead edges and cleanup the CFG.
31142 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31145 Temporarily revert:
31146 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31148 * tree-dfa.c (create_var_ann): Mark variable as used.
31150 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31152 PR middle-end/45566
31153 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31154 notes from other section in hot/cold partitioning even if
31155 last_action is -3. Increment call_site_base.
31157 PR rtl-optimization/47366
31158 * fwprop.c (forward_propagate_into): Return bool. If
31159 any changes are made, -fnon-call-exceptions is used and
31160 REG_EH_REGION note is present, call purge_dead_edges
31161 and return true if it purged anything.
31162 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31163 any EH edges were purged.
31165 2011-01-21 Jeff Law <law@redhat.com>
31167 PR rtl-optimization/41619
31168 * caller-save.c (setup_save_areas): Break out code to determine
31169 which hard regs are live across calls by examining the reload chains
31170 so that it is always used.
31171 Eliminate code which checked REG_N_CALLS_CROSSED.
31173 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31175 PR tree-optimization/47355
31176 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31177 NOP has non-debug uses beyond PHIs in new_bb.
31179 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31182 * cfgexpand.c (account_used_vars_for_block): Only account vars
31183 that are annotated as used.
31184 (estimated_stack_frame_size): Don't set TREE_USED.
31185 * tree-dfa.c (create_var_ann): Mark variable as used.
31187 2011-01-21 Richard Guenther <rguenther@suse.de>
31189 PR middle-end/47395
31190 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31192 2011-01-21 Richard Guenther <rguenther@suse.de>
31194 PR tree-optimization/47365
31195 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31196 (vn_reference_lookup_pieces): Adjust.
31197 (vn_reference_lookup): Likewise.
31198 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31199 (vn_reference_lookup_3): Only look through kills if in
31200 VN_WALKREWRITE mode.
31201 (vn_reference_lookup_pieces): Adjust.
31202 (vn_reference_lookup): Likewise.
31203 (visit_reference_op_load): Likewise.
31204 (visit_reference_op_store): Likewise.
31205 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31206 (compute_avail): Likewise.
31207 (eliminate): Likewise.
31209 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31211 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31212 DECL_IGNORED_P non-reg vars if they are used.
31214 PR tree-optimization/47391
31215 * varpool.c (const_value_known_p): Return false if
31218 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31221 * config/i386/i386.c (ix86_local_alignment): Handle
31222 case for va_list_type_node is nil.
31223 (ix86_canonical_va_list_type): Likewise.
31225 2011-01-21 Alan Modra <amodra@gmail.com>
31227 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31228 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31230 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31232 * config/arm/arm.md (define_attr type): Rename f_load
31233 and f_store to f_fpa_load and f_fpa_store. Update.
31234 (write_conflict): Deal with rename fallout.
31235 (*push_fp_multi): Likewise.
31236 * config/arm/fpa.md (f_load): Use f_fpa_load.
31237 (f_store): Use f_fpa_store.
31238 (*movsf_fpa): Likewise.
31239 (*movdf_fpa): Likewise.
31240 (*movxf_fpa): Likewise.
31241 (*thumb2_movsf_fpa): Likewise.
31242 (*thumb2_movdf_fpa): Likewise.
31243 (*thumb2_movxf_fpa): Likewise.
31244 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31245 f_loadd and f_stored.
31246 (*thumb2_movdi_vfp): Likewise.
31247 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31248 (*thumb2_movsi_vfp): Likewise.
31249 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31250 Use f_loads instead of f_load.
31251 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31253 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31255 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31256 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31257 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31258 (xtensa_mode_dependent_address_p): New function.
31259 (constantpool_address_p): Make static. Change return type to bool.
31260 Change argument type to const_rtx. Use CONST_INT_P predicate.
31262 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31265 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31267 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31270 * cfgexpand.c (expand_debug_expr): Instead of generating
31271 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31274 2011-01-20 Richard Guenther <rguenther@suse.de>
31276 PR middle-end/47370
31277 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31278 the pointer operand of MEM_REFs.
31280 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31282 PR tree-optimization/46130
31283 * ipa-split.c (consider_split): If return_bb contains non-virtual
31284 PHIs other than for retval or if split_function would not adjust it,
31287 2011-01-20 Richard Guenther <rguenther@suse.de>
31289 PR tree-optimization/47167
31290 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31291 Revert previous change, only avoid enumeral type changes.
31293 2011-01-19 Mike Stump <mikestump@comcast.net>
31295 * doc/tm.texi.in (BRANCH_COST): Englishify.
31296 * doc/tm.texi (BRANCH_COST): Likewise.
31298 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31301 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31302 (gen_scheduled_generic_parms_dies): New functions.
31303 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31304 generation for the end of CU compilation.
31305 (dwarf2out_finish): Generate template parameters DIEs here.
31307 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31310 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31311 debug bind stmt on merge edges.
31313 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31317 * function.c (instantiate_expr): Instantiate incoming rtl of
31318 implicit arguments, and recurse on VALUE_EXPRs.
31319 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31320 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31322 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31324 * c-parser.c (c_parser_for_statement): Initialize
31325 collection_expression.
31327 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31329 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31331 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31333 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31334 (LINK_SHLIB_SPEC): Don't use %(link_path).
31335 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31337 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31339 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31340 (NO_SHARED_LIB_SUPPORT): Remove.
31341 (LINK_SHLIB_SPEC): Remove one conditional definition.
31343 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31345 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31347 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31348 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31349 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31350 %{call_shared} and conditionals on these options not being passed.
31351 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31354 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31356 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31359 * ipa-split.c: Spelling fixes.
31361 2011-01-19 Richard Henderson <rth@redhat.com>
31363 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31364 (*mulsi3): Likewise.
31366 * longlong.h [__mn10300__] (count_leading_zeros): New.
31367 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31368 [__mn10300__] (add_ssaaaa, subddmmss): New.
31369 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31370 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31372 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31374 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31376 2011-01-19 Richard Henderson <rth@redhat.com>
31378 * config/mn10300/mn10300.md (addsi3_flags): New.
31379 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31380 (subsi3_flags, subc_internal, subdi3): New.
31381 (subdi3_internal, *subdi3_degenerate): New.
31382 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31384 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31385 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31386 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31387 * config/mn10300/mn10300-protos.h: Update.
31388 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31389 (return_ret): Likewise. Rename from return_internal_regs.
31390 (return_internal): Remove.
31392 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31393 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31394 (mn10300_legitimate_constant_p): Likewise.
31395 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31396 (mn10300_frame_size): New.
31397 (mn10300_expand_prologue): Use it.
31398 (mn10300_expand_epilogue): Likewise.
31399 (mn10300_initial_offset): Likewise.
31400 * config/mn10300/mn10300-protos.h: Update.
31401 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31402 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31403 (prologue, epilogue, return_internal): Tidy output code.
31404 (mn10300_store_multiple_operation, return): Likewise.
31405 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31406 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31407 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31408 (load_pic, am33_load_pic): New.
31409 (mn10300_load_pic0, mn10300_load_pic1): New.
31411 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31412 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31413 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31414 (cc_flags_for_mode, cc_flags_for_code): New.
31415 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31416 overflow flag is not valid. Validate that the flags we need
31417 for the comparison are valid.
31418 (mn10300_output_cmp): Remove.
31419 (mn10300_output_add): New.
31420 (mn10300_select_cc_mode): Use cc_flags_for_code.
31421 (mn10300_split_cbranch): New.
31422 (mn10300_match_ccmode): New.
31423 (mn10300_split_and_operand_count): New.
31424 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31426 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31427 (addsi3): ... here. Use mn10300_output_add.
31428 (*addsi3_flags): New.
31429 (*am33_subsi3, *mn10300_subsi3): Merge...
31430 (subsi3): ... here. Use attribute isa.
31431 (*subsi3_flags): New.
31432 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31434 (*am33_andsi3, *mn10300_andsi3): Merge...
31435 (andsi3): ... here.
31436 (*andsi3_flags): New.
31437 (andsi3 splitters): New.
31438 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31439 (iorsi3): ... here.
31440 (*iorsi3_flags): New.
31441 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31442 (xorsi3): ... here.
31443 (*xorsi3_flags): New.
31444 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31445 (one_cmplsi2): ... here.
31446 (*one_cmplsi2_flags): New.
31447 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31448 instead of "dax" in constraints. Use mn10300_split_cbranch.
31449 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31450 use matching constraints to eliminate a self-comparison.
31451 (*integer_conditional_branch): Rename from integer_conditional_branch.
31452 Use int_mode_flags to match CC_REG.
31453 (*cbranchsi4_btst, *btstsi): New.
31454 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31455 mn10300_split_cbranch.
31456 (*am33_cmpsf): Rename from am33_cmpsf.
31457 (*float_conditional_branch): Rename from float_conditional_branch.
31458 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31459 (zero_extendqisi2): ... here.
31460 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31461 (zero_extendhisi2): ... here.
31462 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31463 (extendqisi2): ... here.
31464 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31465 (extendhisi2): ... here.
31466 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31467 (ashlsi3): ... here.
31468 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31469 (lshrsi3): ... here.
31470 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31471 (ashrsi3): ... here.
31472 (consecutive add peephole): Remove.
31473 * config/mn10300/predicates.md (label_ref_operand): New.
31474 (int_mode_flags): New.
31475 (CCZN_comparison_operator): New.
31477 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31478 (throughput_42_latency_43): New reservation.
31479 (mulsidi3, umulsidi3): New expanders.
31480 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31481 the MDR register to allocation; separately allocate the low and
31482 high parts of the DImode result.
31483 (umulsidi3_internal): Similarly.
31484 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31485 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31486 (udivsi3, umodsi3): Remove.
31487 (udivmodsi4, divmodsi4): New expanders.
31488 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31489 (*divmodsi4): Simiarly.
31490 (ext_internal): New.
31492 * config/mn10300/constraints.md ("z"): New constraint.
31493 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31494 (FIXED_REGISTERS): Don't fix MDR.
31495 (CALL_USED_REGSITERS): Reformat nicely.
31496 (REG_ALLOC_ORDER): Add MDR.
31497 (enum regclass): Add MDR_REGS.
31498 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31499 (IRA_COVER_CLASSES): Add MDR_REGS.
31500 (REGNO_REG_CLASS): Handle MDR_REG.
31501 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31502 (mn10300_register_move_cost): Likewise.
31503 * config/mn10300/mn10300.md (MDR_REG): New.
31504 (*movsi_internal): Handle moves to/from MDR_REGS.
31506 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31508 (mn10300_secondary_reload): Tidy combination reload classes.
31509 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31510 addresses for AM33. Allow symbolic offsets for reg+imm.
31511 (mn10300_regno_in_class_p): New.
31512 (mn10300_legitimize_reload_address): New.
31513 * config/mn10300/mn10300.h (enum reg_class): Remove
31514 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31515 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31516 SP_OR_GENERAL_REGS.
31517 (REG_CLASS_NAMES): Update to match.
31518 (REG_CLASS_CONTENTS): Likewise.
31519 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31520 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31521 (REGNO_IN_RANGE_P): Remove.
31522 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31523 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31524 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31525 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31526 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31527 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31528 (REGNO_GENERAL_P): New.
31529 (HAVE_POST_MODIFY_DISP): New.
31530 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31531 (LEGITIMIZE_RELOAD_ADDRESS): New.
31532 * config/mn10300/mn10300-protos.h: Update.
31534 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31535 DATA_REGS for AM33 stack-pointer destination.
31536 (mn10300_preferred_output_reload_class): Likewise.
31537 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31538 into a form appropriate for ...
31539 (TARGET_SECONDARY_RELOAD): New.
31540 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31541 * config/mn10300/mn10300-protos.h: Update.
31542 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31543 reload_insi; use the "A" constraint for the scratch; handle AM33
31544 moves of sp to non-address registers.
31546 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31547 (*movqi_internal): ... here.
31548 (*am33_movhi, *mn10300_movhi): Merge into...
31549 (*movhi_internal): ... here.
31550 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31551 as the source/destination of moves from/to SP.
31552 (movsf): Only allow for AM33-2.
31553 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31554 any integer constant constraint. Only allow for AM33-2. Tidy
31555 all of the alternative outputs.
31556 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31557 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31559 (udivsi3, umodsi3): New patterns for MN103 only.
31561 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31563 * doc/tm.texi.in: Spell out that a lack of register class unions
31565 * doc/tm.texi: Regenerate.
31567 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31569 PR rtl-optimization/47337
31570 * dce.c (check_argument_store): New function.
31571 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31573 PR tree-optimization/47290
31574 * tree-eh.c (infinite_empty_loop_p): New function.
31575 (cleanup_empty_eh): Use it.
31577 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31580 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31581 (a64_expand_widen_sum): Ditto.
31582 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31583 (vec_extract_evenodd_help): Ditto.
31584 (vec_extract_evenv4hi): Ditto.
31585 (vec_extract_oddv4hi): Ditto.
31586 (vec_extract_evenv2si): Ditto.
31587 (vec_extract_oddv2si): Ditto.
31588 (vec_extract_evenv2sf): Ditto.
31589 (vec_extract_oddv2sf): Ditto.
31590 (vec_pack_trunc_v4hi: Ditto.
31591 (vec_pack_trunc_v2si): Ditto.
31592 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31593 (vec_interleave_highv8qi): Ditto.
31595 (vec_extract_oddv8qi): Ditto.
31596 (vec_interleave_lowv4hi): Ditto.
31597 (vec_interleave_highv4hi): Ditto.
31598 (vec_interleave_lowv2si): Ditto.
31599 (vec_interleave_highv2si): Ditto.
31601 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31603 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31604 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31605 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31606 (pa_c_mode_for_suffix): New.
31607 (TARGET_EXPAND_BUILTIN): Define.
31608 (TARGET_C_MODE_FOR_SUFFIX): Define.
31609 (pa_builtins): Define.
31610 (pa_init_builtins): Register __float128 type and init new support
31612 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31613 * config/pa/quadlib.c (_U_Qfcopysign): New.
31615 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31617 PR middle-end/46894
31618 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31619 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31622 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31624 PR tree-optimization/47179
31625 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31626 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31628 2011-01-18 Richard Guenther <rguenther@suse.de>
31630 PR rtl-optimization/47216
31631 * emit-rtl.c: Include tree-flow.h.
31632 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31633 of replicating it with different semantics.
31634 * Makefile.in (emit-rtl.o): Adjust.
31636 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31638 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31639 (cortex_a9_dp): Handle neon types correctly.
31641 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31643 PR rtl-optimization/47299
31644 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31645 subtarget. Use normal multiplication if both operands are constants.
31646 * expmed.c (expand_widening_mult): Don't try to optimize constant
31647 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31650 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31652 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31653 spacing after 'e.g.', typos, comma, hyphenation.
31655 2011-01-17 Richard Henderson <rth@redhat.com>
31657 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31658 (rx_restricted_mem_operand): New.
31659 (rx_shift_operand): Use register_operand.
31660 (rx_source_operand, rx_compare_operand): Likewise.
31661 * config/rx/rx.md (addsi3_flags): New expander.
31662 (adddi3): Rewrite as expander.
31663 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31664 (subsi3_flags): New expander.
31665 (subdi3): Rewrite as expander.
31666 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31668 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31669 (rx_init_builtins): Remove sat builtin.
31670 (rx_expand_builtin): Likewise.
31671 * config/rx/rx.md (ssaddsi3): New.
31672 (*sat): Rename from sat. Represent the CC_REG input.
31674 * config/rx/predicates.md (rshift_operator): New.
31675 * config/rx/rx.c (rx_expand_insv): Remove.
31676 * config/rx/rx-protos.h: Update.
31677 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31678 operand to the canonical position.
31679 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31680 (*bitclr, *bitclr_in_memory): Similarly.
31681 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31682 (insv): Retain the zero_extract in the expansion.
31684 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31685 (bswaphi2, bitinvert, revw): Likewise.
31687 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31688 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31689 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31690 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31691 (bitset, bitset_in_memory): Likewise.
31692 (bitinvert, bitinvert_in_memory): Likewise.
31693 (bitclr, bitclr_in_memory): Likewise.
31694 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31695 (rx_strend, rx_cmpstrn): Likewise.
31696 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31697 (bitop peep2 patterns): Remove.
31699 * config/rx/rx.c (rx_match_ccmode): New.
31700 * config/rx/rx-protos.h: Update.
31701 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31702 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31703 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31704 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31705 (fix_truncsfsi2, floatsisf2): Likewise.
31706 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31707 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31708 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31709 (*subsi3_flags, *xorsi3_flags): New.
31711 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31713 * config/rx/rx.c (rx_print_operand): Remove workaround for
31714 unsplit comparison operations.
31716 * config/rx/rx.md (movsicc): Split after reload.
31717 (*movsicc): Merge *movsieq and *movsine via match_operator.
31718 (*stcc): New pattern.
31720 * config/rx/rx.c (rx_float_compare_mode): Remove.
31721 * config/rx/rx.h (rx_float_compare_mode): Remove.
31722 * config/rx/rx.md (cstoresi4): Split after reload.
31723 (*sccc): New pattern.
31725 * config/rx/predicates.md (label_ref_operand): New.
31726 (rx_z_comparison_operator): New.
31727 (rx_zs_comparison_operator): New.
31728 (rx_fp_comparison_operator): New.
31729 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31730 Validate that the flags are set properly for the comparison.
31731 (rx_gen_cond_branch_template): Remove.
31732 (rx_cc_modes_compatible): Remove.
31733 (mode_from_flags): New.
31734 (flags_from_code): Rename from flags_needed_for_conditional.
31735 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31736 (rx_select_cc_mode): Likewise.
31737 (rx_split_fp_compare): New.
31738 (rx_split_cbranch): New.
31739 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31740 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31741 (*cbranchsf4): Similarly.
31742 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31743 match_operator and rx_split_cbranch.
31744 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31745 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31746 (*cmpsi): Rename from cmpsi.
31747 (*tstsi): Rename from tstsi.
31748 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31749 (*conditional_branch): Rename from conditional_branch.
31750 (*reveresed_conditional_branch): Remove.
31751 (b<code>): Remove expander.
31752 * config/rx/rx-protos.h: Update.
31754 * config/rx/rx.c (rx_compare_redundant): Remove.
31755 * config/rx/rx.md (cmpsi): Don't use it.
31756 * config/rx/rx-protos.h: Update.
31758 * config/rx/rx-modes.def (CC_F): New mode.
31759 * config/rx/rx.c (rx_select_cc_mode): New.
31760 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31761 * config/rx/rx-protos.h: Update.
31763 2011-01-17 Richard Henderson <rth@redhat.com>
31765 * except.c (dump_eh_tree): Fix stray ; after for statement.
31767 2011-01-17 Richard Guenther <rguenther@suse.de>
31769 PR tree-optimization/47313
31770 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31771 handling before copying the body. Properly deal with
31772 by-reference result in SSA form.
31774 2011-01-17 Ian Lance Taylor <iant@google.com>
31777 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31778 (struct_value_alias_set): Don't define.
31779 (sparc_option_override): Don't set sparc_sr_alias_set and
31780 struct_value_alias_set.
31781 (save_or_restore_regs): Use gen_frame_mem rather than calling
31783 (sparc_struct_value_rtx): Likewise.
31785 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31788 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31789 (_mm_maskstore_pd): Likewise.
31790 (_mm_maskload_ps): Likewise.
31791 (_mm_maskstore_ps): Likewise.
31792 (_mm256_maskload_pd): Change mask to __m256i.
31793 (_mm256_maskstore_pd): Likewise.
31794 (_mm256_maskload_ps): Likewise.
31795 (_mm256_maskstore_ps): Likewise.
31797 * config/i386/i386-builtin-types.def: Updated.
31798 (ix86_expand_special_args_builtin): Likewise.
31800 * config/i386/i386.c (bdesc_special_args): Update
31801 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31802 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31803 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31804 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31806 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31807 Use <avxpermvecmode> on mask register.
31808 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31810 2011-01-17 Olivier Hainque <hainque@adacore.com>
31811 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31812 Eric Botcazou <ebotcazou@adacore.com>
31815 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31816 if <= USHRT_MAX in 32-bit mode.
31818 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31820 * doc/install.texi (Configuration, Specific): Wrap long
31821 lines in examples. Allow line wrapping in long options
31822 and URLs where beneficial for PDF output.
31824 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31826 * config/mips/mips.c (mips_classify_symbol): Don't return
31827 SYMBOL_PC_RELATIVE for nonlocal labels.
31829 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31831 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31833 2011-01-15 Jan Hubicka <jh@suse.cz>
31835 PR tree-optimization/47276
31836 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31837 declarations as needed.
31839 2011-01-15 Martin Jambor <mjambor@suse.cz>
31841 * common.opt (fdevirtualize): New flag.
31842 * doc/invoke.texi (Option Summary): Document it.
31843 * opts.c (default_options_table): Add devirtualize flag.
31844 * ipa-prop.c (detect_type_change): Return immediately if
31845 devirtualize flag is not set.
31846 (detect_type_change_ssa): Likewise.
31847 (compute_known_type_jump_func): Likewise.
31848 (ipa_analyze_virtual_call_uses): Likewise.
31850 2011-01-14 Martin Jambor <mjambor@suse.cz>
31852 PR tree-optimization/45934
31853 PR tree-optimization/46302
31854 * ipa-prop.c (type_change_info): New type.
31855 (stmt_may_be_vtbl_ptr_store): New function.
31856 (check_stmt_for_type_change): Likewise.
31857 (detect_type_change): Likewise.
31858 (detect_type_change_ssa): Likewise.
31859 (compute_complex_assign_jump_func): Check for dynamic type change.
31860 (compute_complex_ancestor_jump_func): Likewise.
31861 (compute_known_type_jump_func): Likewise.
31862 (compute_scalar_jump_functions): Likewise.
31863 (ipa_analyze_virtual_call_uses): Likewise.
31864 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31866 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31868 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31869 * config/i386/i386.opt (msse5): New Alias.
31871 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31873 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31874 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31875 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31876 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31878 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31880 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31882 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31883 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31884 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31885 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31887 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31889 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31891 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31893 2011-01-14 Mike Stump <mikestump@comcast.net>
31895 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31896 * config/fr30/fr30.md: Likweise
31897 (movsi_push): Likewise.
31898 (movsi_pop): Likewise.
31899 (enter_func): Likewise.
31900 * config/moxie/moxie.md (movsi_push): Likewise.
31901 (movsi_pop): Likewise.
31903 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31905 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31906 %{no_archive} %{exact_version}.
31907 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31908 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31909 %{no_archive} %{exact_version}.
31910 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31911 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31912 * config/mips/vxworks.h: Likewise.
31914 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31916 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31918 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31920 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31921 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31923 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31925 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31928 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31930 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31932 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31933 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31935 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31936 Don't handle -shlib.
31938 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31940 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31941 (CC1_SPEC): Don't handle -profile.
31943 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31945 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31946 * config/mips/mips.h (CC1_SPEC): Likewise.
31948 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31950 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31951 * config/mips/mips.h (CC1_SPEC): Likewise.
31953 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31955 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31956 * config/m32r/linux.h (LINK_SPEC): Likewise.
31957 * config/mips/linux.h (LINK_SPEC): Likewise.
31958 * config/mips/linux64.h (LINK_SPEC): Likewise.
31959 * config/sparc/linux.h (LINK_SPEC): Likewise.
31960 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31961 LINK_SPEC): Likewise.
31962 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31964 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31966 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31968 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31970 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31972 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31973 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31975 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31977 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31979 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31981 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31982 supports -Bstatic/-Bdynamic.
31983 * configure: Regenerate.
31985 2011-01-14 Jan Hubicka <jh@suse.cz>
31986 Jack Howarth <howarth@bromo.med.uc.edu>
31989 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31990 when checking debug_info_level. Test write_symbols instead of
31991 debug_hooks->var_location when setting flag_var_tracking_uninit.
31993 2011-01-14 Richard Guenther <rguenther@suse.de>
31995 PR tree-optimization/47179
31996 * target.def (ref_may_alias_errno): New target hook.
31997 * targhooks.h (default_ref_may_alias_errno): Declare.
31998 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31999 (default_ref_may_alias_errno): New function.
32000 * target.h (struct ao_ref_s): Declare.
32001 * tree-ssa-alias.c: Include target.h.
32002 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32003 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32004 (targhooks.o): Likewise.
32005 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32006 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32008 2011-01-14 Richard Guenther <rguenther@suse.de>
32010 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32012 2011-01-14 Richard Guenther <rguenther@suse.de>
32014 PR tree-optimization/47280
32015 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32016 return CFG changes.
32017 (tree_ssa_forward_propagate_single_use_vars): Deal with
32018 CFG changes from associate_plusminus.
32020 2011-01-14 Richard Guenther <rguenther@suse.de>
32022 PR middle-end/47281
32024 2011-01-11 Richard Guenther <rguenther@suse.de>
32026 PR tree-optimization/46076
32027 * tree-ssa.c (useless_type_conversion_p): Conversions from
32028 unprototyped to empty argument list function types are useless.
32030 2011-01-14 Richard Guenther <rguenther@suse.de>
32032 PR tree-optimization/47286
32033 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32035 2011-01-14 Martin Jambor <mjambor@suse.cz>
32037 PR middle-end/46823
32038 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32040 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32042 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32043 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32044 * config/xtensa/xtensa.c (xtensa_libcall_value,
32045 xtensa_function_value_regno_p): New functions.
32046 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32048 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32051 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32053 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32054 New function prototype.
32055 * config/i386/winnt.c (i386_pe_assemble_visibility):
32056 Warn only if attribute was specified by user.
32058 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32061 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32063 (floatunsdidf2_fcfidu): Ditto.
32065 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32067 * config/s390/s390.c (print_operand_address): Replace 'error' with
32068 'output_operand_lossage'.
32069 (print_operand): Likewise.
32071 2011-01-13 Jeff Law <law@redhat.com>
32073 PR rtl-optimization/39077
32074 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32075 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32076 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32077 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32078 * gcse.c (prune_insertions_deletions): New function.
32079 (compute_pre_data): Use it.
32081 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32084 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32086 (prune_unused_types_mark): Use it.
32088 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32090 PR rtl-optimization/45352
32091 * sel-sched.c: Update copyright years.
32092 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32093 in the advancing loop when we have issued issue_rate insns.
32095 2011-01-12 Richard Henderson <rth@redhat.com>
32097 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32098 (TARGET_MD_ASM_CLOBBERS): New.
32100 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32101 (TARGET_DELEGITIMIZE_ADDRESS): New.
32103 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32104 (clzsi2, *bsch): New patterns.
32106 * config/mn10300/mn10300.md (INT): New mode iterator.
32107 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32109 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32110 flag_split_wide_types.
32112 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32113 (mn10300_trampoline_init): Rewrite without a template, an immediate
32114 load and a direct branch.
32115 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32117 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32119 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32120 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32121 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32122 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32124 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32127 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32130 2011-01-12 Jan Hubicka <jh@suse.cz>
32133 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32134 (PLUGIN_COND_CLOSE): New macro.
32135 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32137 2011-01-12 Richard Guenther <rguenther@suse.de>
32140 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32141 register variables in a MEM_REF.
32143 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32145 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32146 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32147 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32148 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32149 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32150 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32151 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32152 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32153 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32154 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32155 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32156 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32157 * config/gnu-user.h: New. Copied from linux.h.
32158 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32159 GNU_USER_TARGET_STARTFILE_SPEC.
32160 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32161 GNU_USER_TARGET_ENDFILE_SPEC.
32162 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32163 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32164 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32165 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32166 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32167 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32168 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32169 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32170 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32171 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32172 * config/arm/linux-eabi.h (CC1_SPEC): Use
32173 GNU_USER_TARGET_CC1_SPEC.
32174 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32175 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32176 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32177 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32178 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32179 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32180 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32181 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32183 2011-01-12 Richard Guenther <rguenther@suse.de>
32186 * doc/invoke.texi (ffast-math): Document it is turned on
32189 2011-01-12 Jan Hubicka <jh@suse.cz>
32191 PR tree-optimization/47233
32192 * opts.c (common_handle_option): Disable ipa-reference with profile
32195 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32197 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32200 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32202 * c-parser.c (c_lex_one_token): Updated and reindented some
32203 comments. No changes in code.
32205 2011-01-11 Ian Lance Taylor <iant@google.com>
32207 * godump.c (go_output_var): Don't output the variable if there is
32208 already a type with the same name.
32210 2011-01-11 Ian Lance Taylor <iant@google.com>
32212 * godump.c (go_format_type): Don't generate float80.
32214 2011-01-11 Richard Henderson <rth@redhat.com>
32216 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32217 declaration. Rewrite for both speed and size.
32218 (mn10300_address_cost_1): Remove.
32219 (mn10300_register_move_cost): New.
32220 (mn10300_memory_move_cost): New.
32221 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32222 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32223 extensions, shifts, BSWAP, CLZ.
32224 (mn10300_wide_const_load_uses_clr): Remove.
32225 (TARGET_REGISTER_MOVE_COST): New.
32226 (TARGET_MEMORY_MOVE_COST): New.
32227 * config/mn10300/mn10300-protos.h: Update.
32228 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32230 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32231 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32232 * config/mn10300/mn10300-protos.h: Update.
32233 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32234 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32235 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32236 (*test_int_bitfield, *test_byte_bitfield): Remove.
32237 (*bit_test, *subreg_bit_test): Remove.
32238 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32240 * config/mn10300/constraints.md ("c"): Rename from "A".
32241 ("A", "D"): New constraint letters.
32242 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32243 (fmssf4, fnmasf4, fnmssf4): Likewise.
32245 * config/mn10300/mn10300.md (isa): New attribute.
32246 (enabled): New attribute.
32248 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32249 (abssf2, negsf2): Define only for hardware fp.
32250 (sqrtsf2): Reformat.
32251 (addsf3, subsf3, mulsf3): Merge expander and insn.
32253 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32254 (DEBUGGER_AUTO_OFFSET): Remove.
32255 (DEBUGGER_ARG_OFFSET): Remove.
32257 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32258 Emit register stores with the same offsets as the hardware.
32259 (mn10300_store_multiple_operation): Don't check that the register
32260 save offsets are monotonic.
32261 * config/mn10300/mn10300-protos.h: Update.
32263 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32265 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32266 in terms of the value on the stack, not the MDR register.
32268 2011-01-11 Jan Hubicka <jh@suse.cz>
32272 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32273 (symbol_alias_set_destroy, symbol_alias_set_contains,
32274 propagate_aliases_backward): Declare.
32275 * lto-streamer-out.c (struct sets): New sturcture.
32276 (trivally_defined_alias): New function.
32277 (output_alias_pair_p): Rewrite.
32278 (output_unreferenced_globals): Fix output of alias pairs.
32279 (produce_symtab): Likewise.
32280 * ipa.c (function_and_variable_visibility): Set weak alias destination
32282 * varasm.c (symbol_alias_set_t): Remove.
32283 (symbol_alias_set_destroy): Export.
32284 (propagate_aliases_forward, propagate_aliases_backward): New functions
32286 (compute_visible_aliases): ... this one; remove.
32287 (trivially_visible_alias): New
32288 (trivially_defined_alias): New.
32289 (remove_unreachable_alias_pairs): Rewrite.
32290 (finish_aliases_1): Reorganize code checking if alias is defined.
32291 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32294 2011-01-11 Richard Guenther <rguenther@suse.de>
32296 PR tree-optimization/46076
32297 * tree-ssa.c (useless_type_conversion_p): Conversions from
32298 unprototyped to empty argument list function types are useless.
32300 2011-01-11 Richard Guenther <rguenther@suse.de>
32302 PR middle-end/45235
32303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32304 volatile MEMs as MEM_READONLY_P.
32306 2011-01-11 Richard Guenther <rguenther@suse.de>
32308 PR tree-optimization/47239
32309 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32311 2011-01-11 Jeff Law <law@redhat.com>
32313 PR tree-optimization/47086
32314 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32315 IVs from statements that might throw.
32317 2011-01-10 Jan Hubicka <jh@suse.cz>
32320 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32322 2011-01-10 Jan Hubicka <jh@suse.cz>
32325 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32326 when correcting profile.
32328 2011-01-10 Jan Hubicka <jh@suse.cz>
32331 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32332 DECL_FINI_PRIORITY.
32333 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32334 Restore DECL_FINI_PRIORITY.
32336 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32338 * doc/gimple.texi: Fix quoting of multi-word return values in
32339 @deftypefn statements. Ensure presence of return value. Wrap
32340 overlong @deftypefn lines.
32341 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32342 descriptions of removed functions.
32343 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32344 of multi-word return value in @deftypefn statement.
32346 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32348 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32349 (Conditional Expressions, Logical Operators)
32350 (Statement and operand traversals): Do not indent smallexample
32351 code. Fix duplicate function argument in example.
32353 2011-01-10 Jeff Law <law@redhat.com>
32355 PR tree-optimization/47141
32356 * ipa-split.c (split_function): Handle case where we are
32357 returning a value and the return block has a virtual operand phi.
32359 2011-01-10 Jan Hubicka <jh@suse.cz>
32361 PR tree-optimization/47234
32362 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32363 (pass_feedback_split_functions): Declare.
32364 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32366 * ipa-split.c (gate_split_functions): Update comments; disable
32367 split-functions for profile_arc_flag and branch_probabilities.
32368 (gate_feedback_split_functions): New function.
32369 (execute_feedback_split_functions): New function.
32370 (pass_feedback_split_functions): New global var.
32372 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32375 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32376 calling gimple_call_set_cannot_inline.
32378 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32380 * config/darwin-sections.def: Remove unused section.
32382 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32385 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32387 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32390 * c-parser.c (c_parser_declaration_or_fndef): Improved
32393 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32395 * config/i386/winnt.c (i386_pe_start_function): Make sure
32396 to switch back to function's section.
32398 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32402 * plugin.c: Move include of dlfcn.h from here...
32403 * system.h: ... to here.
32405 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32407 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32409 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32410 two extra empty pages in PDF output.
32412 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32415 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32416 for error recovery purposes behave as if it was not specified so
32417 that the default type is usd.
32419 2011-01-07 Jan Hubicka <jh@suse.cz>
32421 PR tree-optmization/46469
32422 * ipa.c (function_and_variable_visibility): Clear needed flags on
32423 nodes with external decls; handle weakrefs merging correctly.
32425 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32427 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32430 2011-01-07 Jan Hubicka <jh@suse.cz>
32432 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32433 and no longer claim that gold is required for linker plugin.
32434 * configure: Regenerate.
32435 * gcc.c (PLUGIN_COND): New macro.
32436 (LINK_COMMAND_SPEC): Use it.
32437 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32438 * config.in (HAVE_LTO_PLUGIN): New.
32439 * configure.ac (--with-lto-plugin): New parameter; autodetect
32442 2011-01-07 Jan Hubicka <jh@suse.cz>
32444 PR tree-optimization/46367
32445 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32446 when we can update original.
32447 (cgraph_mark_inline_edge): Sanity check.
32448 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32450 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32452 * config/spu/spu.h (ASM_COMMENT_START): Define.
32454 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32457 * gcc.c (%>S): New.
32458 (SWITCH_KEEP_FOR_GCC): Likewise.
32459 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32460 (do_spec_1): Handle "%>".
32462 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32464 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32467 * config/i386/i386.c (ix86_delegitimize_address): If
32468 simplify_gen_subreg fails, return orig_x.
32471 * value-prof.c (gimple_stringop_fixed_value): Handle
32472 lhs of the call properly.
32474 2011-01-07 Jan Hubicka <jh@suse.cz>
32477 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32479 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32481 * target.def (function_switched_text_sections): New hook.
32482 * doc/tm.texi: Regenerated.
32483 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32484 * final.c (default_function_switched_text_sections): New.
32485 (final_scan_insn): Call function_switched_text_sections when a
32486 mid-function section change occurs.
32487 * output.h (default_function_switched_text_sections): Declare.
32488 * config/darwin-protos.h (darwin_function_switched_text_sections):
32490 * config/darwin.c (darwin_function_switched_text_sections): New.
32491 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32493 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32495 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32496 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32497 the secondary code fragment when outputting for DWARF == 2.
32499 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32501 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32502 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32504 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32505 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32507 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32510 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32511 when it is not empty.
32513 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32516 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32517 (case ${target}): Add btver1.
32518 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32519 -march=native recognize btver1 processors.
32520 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32521 btver1 def_and_undef
32522 * config/i386/i386.c (struct processor_costs btver1_cost): New
32524 (m_BTVER1): New definition.
32525 (m_AMD_MULTIPLE): Includes m_BTVER1.
32526 (initial_ix86_tune_features): Add btver1 tune.
32527 (processor_target_table): Add btver1 entry.
32528 (static const char *const cpu_names): Add btver1 entry.
32529 (software_prefetching_beneficial_p): Add btver1.
32530 (ix86_option_override_internal): Add btver1 instruction sets.
32531 (ix86_issue_rate): Add btver1.
32532 (ix86_adjust_cost): Add btver1.
32533 * config/i386/i386.h (TARGET_BTVER1): New definition.
32534 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32535 (enum processor_type): Add PROCESSOR_BTVER1.
32536 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32538 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32541 * config/i386/i386.c (legitimize_tls_address)
32542 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32543 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32544 (tls_initial_exec_64_sun): New pattern.
32546 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32548 * doc/invoke.texi (Overall Options): Improve wording and markup
32549 of the description of -wrapper.
32551 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32553 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32554 rdynamic, threads): New Driver options.
32556 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32559 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32560 if coming from .tdata.
32561 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32563 2011-01-06 Jan Hubicka <jh@suse.cz>
32566 * collect2.c (main): Do not enable LTOmode when plugin is active.
32568 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32571 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32572 --version output if supported.
32573 * configure: Regenerate.
32575 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32577 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32580 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32583 * c-convert.c (convert): When converting a complex expression
32584 other than COMPLEX_EXPR to a different complex type, ensure
32585 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32586 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32587 when converting COMPLEX_TYPE.
32589 2011-01-06 Ira Rosen <irar@il.ibm.com>
32591 PR tree-optimization/47139
32592 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32593 only the last reduction value is used outside the loop. Update
32596 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32598 * config/rtems.opt: New.
32599 * config.gcc (*-*-rtems*): Use rtems.opt.
32601 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32603 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32604 processors do not support 3DNow instructions.
32606 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32608 * config/spu/spu.c (spu_option_override): Set parameter
32609 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32611 2011-01-05 Jan Hubicka <jh@suse.cz>
32613 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32614 at the command line.
32616 2011-01-05 Martin Jambor <mjambor@suse.cz>
32619 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32620 deltas on streamed outgoing edges.
32621 (output_node_opt_summary): Output info for outgoing edges only when
32622 the node is in new parameter set.
32623 (output_cgraph_opt_summary): New parameter set, passed to the two
32624 aforementioned functions. Update its forward declaration and its
32627 2011-01-05 Tom Tromey <tromey@redhat.com>
32629 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32630 operator to c_finish_omp_atomic.
32631 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32632 (build_unary_op): Update.
32633 (build_modify_expr): Update.
32634 (build_asm_expr): Update.
32636 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32638 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32639 newly inserted insns.
32640 (pad_bb): Likewise.
32641 (spu_emit_branch_hint): Likewise.
32642 (insert_hbrp_for_ilb_runout): Likewise.
32643 (spu_machine_dependent_reorg): Call df_finish_pass after
32644 schedule_insns returns.
32646 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32648 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32650 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32652 PR tree-optimization/47005
32653 * tree-sra.c (struct access): Add 'non_addressable' bit.
32654 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32655 (decide_one_param_reduction): Return 0 if the parameter is passed by
32656 reference and one of the accesses in the group is non_addressable.
32658 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32660 PR tree-optimization/47056
32661 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32662 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32663 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32665 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32667 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32668 initializer. Skip view conversions from aggregate types.
32670 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32673 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32675 2011-01-04 Philipp Thomas <pth@suse.de>
32677 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32680 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32682 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32683 on empty epilogue sequences.
32685 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32687 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32688 non-static): New Driver options.
32690 2011-01-04 Jie Zhang <jie@codesourcery.com>
32693 * gcc.c (default_compilers[]): Set combinable field to 0
32694 for all assembly languages.
32696 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32698 * config/mips/loongson3a.md: New file.
32699 * config/mips/mips.md: Include loongson3a.md.
32700 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32703 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32705 PR middle-end/47017
32706 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32707 instead of convert_memory_address_addr_space on the base expression.
32709 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32711 * config/spu/spu.c (spu_option_override): Update error text
32712 for bad -march= / -mtune= values.
32714 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32716 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32717 if branch-hint optimization will be performed.
32719 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32721 PR tree-optimization/47148
32722 * ipa-split.c (split_function): Convert arguments to
32723 DECL_ARG_TYPE if possible.
32725 PR tree-optimization/47155
32726 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32727 when computing uns.
32729 PR rtl-optimization/47157
32730 * combine.c (try_combine): If undobuf.other_insn becomes
32731 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32732 and set *new_direct_jump_p too.
32734 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32736 PR tree-optimization/47021
32737 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32739 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32741 * gcc.c (process_command): Update copyright notice dates.
32742 * gcov.c (print_version): Likewise.
32743 * gcov-dump.c (print_version): Likewise.
32744 * mips-tfile.c (main): Likewise.
32745 * mips-tdump.c (main): Likewise.
32747 2011-01-03 Martin Jambor <mjambor@suse.cz>
32749 PR tree-optimization/46801
32750 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32751 aggregate fields start at byte boundary instead of the bit-field flag.
32753 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32756 * gcc.c (main): Revert revision 168407.
32758 2011-01-03 Martin Jambor <mjambor@suse.cz>
32760 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32762 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32764 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32765 vector optab to expand vector/scalar shift, update gimple to vector.
32767 2011-01-03 Martin Jambor <mjambor@suse.cz>
32769 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32772 2011-01-03 Martin Jambor <mjambor@suse.cz>
32774 PR tree-optimization/46984
32775 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32777 (cgraph_create_indirect_edge): Fixed line length.
32778 (cgraph_indirect_call_info): Declare.
32779 (cgraph_make_edge_direct) Update declaration.
32780 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32781 (cgraph_create_indirect_edge): Use it.
32782 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32784 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32785 the new thunk_delta representation.
32786 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32788 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32789 (ipa_read_indirect_edge_info): Likewise.
32790 * lto-cgraph.c (output_edge_opt_summary): New function.
32791 (output_node_opt_summary): Call it on all outgoing edges.
32792 (input_edge_opt_summary): New function.
32793 (input_node_opt_summary): Call it on all outgoing edges.
32795 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32798 * gcc.c (main): Don't check have_o when settting combine_inputs.
32800 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32802 * regrename.c: Add general comment describing the pass.
32803 (struct du_head): Remove 'length' field.
32804 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32805 (regrename_optimize): Do not sort chains. Rework comments, add others.
32806 Force renaming to the preferred class (if any) in the first pass and do
32807 not consider registers that belong to it in the second pass.
32808 (create_new_chain): Do not set 'length' field.
32809 (scan_rtx_reg): Likewise.
32811 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32813 PR tree-optimization/47140
32814 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32815 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32816 to bit_value_binop.
32818 PR rtl-optimization/47028
32819 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32820 parm_birth_insn instead of at the beginning of first bb.
32822 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32824 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32825 Remove the word "see" before "@pxref".
32826 * doc/rtl.texi: Remove the word "see" before "@pxref".
32828 2011-01-01 Jan Hubicka <jh@suse.cz>
32830 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32833 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32836 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32839 Copyright (C) 2011 Free Software Foundation, Inc.
32841 Copying and distribution of this file, with or without modification,
32842 are permitted in any medium without royalty provided the copyright
32843 notice and this notice are preserved.