1 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
4 (zero_length_string): Change assertion to accept strinfo without
5 length but with stmt instead.
6 Set the endptr pointer also if starting a new chain.
7 (adjust_related_strinfos): Ignore strinfos marked for delayed
9 (handle_builtin_strcpy): Mark earlier strinfo elements also for
10 delayed length computation.
12 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
15 Port from 4.6 branch r180379
16 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
17 handling and indirect jump/calls on devices > 128k.
19 2011-10-24 Anatoly Sokolov <aesok@post.ru>
20 Georg-Johann Lay <avr@gjlay.de>
23 * doc/extend.texi (Declaring Attributes of Functions):
24 Document OS_main and OS_task attributes.
25 (Specifying Attributes of Variables): Move up
26 subsection "AVR Variable Attributes" as of alphabetical order.
28 2011-10-24 Richard Guenther <rguenther@suse.de>
30 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
31 to vector element type.
32 (vectorizable_assignment): Bail out for non-mode-precision operations.
33 (vectorizable_shift): Likewise.
34 (vectorizable_operation): Likewise.
35 (vectorizable_type_demotion): Likewise.
36 (vectorizable_type_promotion): Likewise.
37 (vectorizable_store): Handle non-mode-precision stores.
38 (vectorizable_load): Handle non-mode-precision loads.
39 (get_vectype_for_scalar_type_and_size): Return a vector type
40 for non-mode-precision integers.
41 * tree-vect-loop.c (vectorizable_reduction): Bail out for
42 non-mode-precision reductions.
44 2011-10-24 Julian Brown <julian@codesourcery.com>
46 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
47 setting CC_REVERSED for FP comparisons.
49 2011-10-24 Richard Guenther <rguenther@suse.de>
51 PR tree-optimization/50838
52 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
53 a MEM_REF base if we change it.
55 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
58 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
60 PR rtl-optimization/50833
61 * function.c (thread_prologue_and_epilogue_insns): Expect the
62 return insn optimization only if optimize.
64 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
66 * config/avr/avr.c: Break long lines.
67 Define target hooks on the fly if applicable.
68 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
70 (targetm): Move definition to end of file.
71 (avr_can_eliminate): Make static on the fly.
72 (avr_frame_pointer_required_p): Ditto.
73 (avr_hard_regno_scratch_ok): Ditto.
74 (avr_builtin_setjmp_frame_value): Make static on the fly.
75 Indent according to coding rules.
76 (avr_case_values_threshold): Ditto.
77 (avr_attribute_table): Move down.
79 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
81 PR tree-optimization/50730
82 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
83 analysis if encountered unsupported data-ref.
85 2011-10-23 David S. Miller <davem@davemloft.net>
87 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
89 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
90 append -mcpu=v9 when -mv8plus is given.
92 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
93 between float and non-float regs when VIS3.
94 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
95 use a restore when the source is a float register.
96 (sparc_split_regreg_legitimate): When VIS3 allow moves between
97 float and integer regs.
98 (sparc_register_move_cost): Adjust to account for VIS3 moves.
99 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
100 integer reg to a class containing EXTRA_FP_REGS, constrain to
102 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
103 float and integer regs we sometimes need a FP_REGS class
104 intermediate move to satisfy the reload. When this happens
105 specify an extra cost of 2.
106 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3
108 (*movdi_insn_sp32_v9): Likewise.
109 (*movdi_insn_sp64): Likewise.
110 (*movsf_insn): Likewise.
111 (*movdf_insn_sp32_v9): Likewise.
112 (*movdf_insn_sp64): Likewise.
113 (*zero_extendsidi2_insn_sp64): Likewise.
114 (*sign_extendsidi2_insn): Likewise.
115 (*movsi_insn_vis3): New insn.
116 (*movdi_insn_sp32_v9_vis3): New insn.
117 (*movdi_insn_sp64_vis3): New insn.
118 (*movsf_insn_vis3): New insn.
119 (*movdf_insn_sp32_v9_vis3): New insn.
120 (*movdf_insn_sp64_vis3): New insn.
121 (*zero_extendsidi2_insn_sp64_vis3): New insn.
122 (*sign_extendsidi2_insn_vis3): New insn.
123 (TFmode reg/reg split): Make sure both REG operands are float.
124 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
125 easy constant to integer reg alternatives.
126 (*mov<VM64:mode>_insn_sp64): Likewise.
127 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
128 (*mov<VM32:mode>_insn_vis3): New insn.
129 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
130 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
131 (VM64 reg<-->reg split): New spliiter for 32-bit.
133 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New
135 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
137 * config/sparc/sparc.md (DImode reg/reg split): Use it.
138 (DFmode reg/reg split): Likewise.
140 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
141 generating fzero and fone instructions.
142 (DImode const_int --> reg splitter): Only trigger for integer regs.
144 * config/sparc/predicates.md (input_operand): Disallow vector
145 constants other than 0 and -1.
146 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
147 NO_REGS for vector constants other than 0 and -1.
149 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
150 SPARC_INT_REG_P): Define.
151 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
152 (REGNO_OK_FOR_INDEX_P): Likewise.
153 * config/sparc/sparc.c (gen_df_reg): Likewise.
154 (eligible_for_return_delay): Likewise.
155 (eligible_for_sibcall_delay): Likewise.
156 (sparc_legitimate_address_p): Likewise.
157 (emit_save_or_restore_regs): Likewise.
158 (registers_ok_for_ldd_peep): Likewise.
159 * config/spac/sparc.md (DI mode splitters): Likewise.
160 (SF mode const splitters): Likewise.
161 (DF mode splitters): Likewise.
162 (32-bit DI mode logical op splitters): Likewise.
164 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
168 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
171 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
173 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
175 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
176 (VI248_256): Remove mode iterator.
177 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
178 instead of gen_avx2_lshlv4di3.
179 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
180 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
182 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
184 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
185 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
186 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
187 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
188 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
189 iterator. Use sseintprefix mode attribute.
190 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
191 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
192 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
193 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
194 iterator. Use sseintprefix mode attribute.
195 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
197 (*avx2_gatherdi<mode>): Ditto.
198 (*avx2_gatherdi<mode>256): Ditto.
199 (VI48_AVX2): Remove mode iterator.
200 (gthrlastfp): Remove mode attribute.
202 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
205 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
207 2011-10-23 Tom de Vries <tom@codesourcery.com>
209 PR tree-optimization/50763
210 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
212 (same_succ_flush_bbs): Use same_succ_flush_bb.
213 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
214 release_last_vdef and delete_basic_block.
215 (unlink_virtual_phi): New function.
216 (update_vuses): Add and use vuse1_phi_args argument. Set var to
217 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
218 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
219 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
220 replacement of uses. Propagate phi argument for phis with a single
222 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
223 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
224 as argument to call to update_vuses. Call release_last_vdef,
225 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
226 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
227 call to free_dominance_info. Only call calculate_dominance_info once.
229 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
231 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
233 PR tree-optimization/44683
234 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
235 we can be sure that there are no signed zeros involved.
237 2011-10-23 Jan Hubicka <jh@suse.cz>
239 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
241 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
244 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
245 Remove (match_dup 0).
246 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
247 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
248 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
249 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
250 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
251 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
253 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
255 PR tree-optimization/50819
256 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
258 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
259 vect_analyze_data_ref_dependences.
260 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
261 the last argument. Check load-after-store dependence for unknown
262 dependencies in basic blocks.
263 (vect_analyze_data_ref_dependences): Update call to
264 vect_analyze_data_ref_dependences.
265 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
266 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
267 (vect_slp_analyze_bb_1): Update call to
268 vect_analyze_data_ref_dependences. Don't call
269 vect_bb_vectorizable_with_dependencies.
271 2011-10-22 David S. Miller <davem@davemloft.net>
273 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
274 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
275 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
276 (sparc_secondary_reload): New function.
278 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
279 (struct processor_costs): Move from here..
280 * config/sparc/sparc.c (struct processor_costs): To here.
281 (sparc_costs): Mark static.
283 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
284 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
285 Get rid of declarations.
287 2011-10-21 Paul Brook <paul@codesourcery.com>
289 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
290 c6x_asm_init_sections): New functions.
291 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
293 2011-10-21 Jakub Jelinek <jakub@redhat.com>
296 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
297 V4DImode and V8SImode for !TARGET_AVX2.
299 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
302 * sched-deps.c (add_dependence): If not doing predication, promote
303 REG_DEP_CONTROL to REG_DEP_ANTI.
305 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
307 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
308 instead of X to avr_legitimize_reload_address.
309 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
310 first argument's type from rtx to rtx*.
311 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
312 Pass PX to push_reload instead of &X. Change log messages for
315 2011-10-21 Roland Stigge <stigge@antcom.de>
318 * params.def: Fix typo "compilatoin" -> "compilation".
320 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
321 Kirill Yukhin <kirill.yukhin@intel.com>
324 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
325 if max_level allows that.
327 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
329 * reg-notes.def (DEP_CONTROL): New.
330 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
331 not doing speculation.
332 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
333 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
334 * function.c (record_hard_reg_sets, record_hard_reg_uses,
335 record_hard_reg_uses_1): Remove; move to rtlanal.c.
336 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
337 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
338 (MUST_RECOMPUTE_SPEC_P): New macro.
339 (real_insn_for_shadow): New function.
340 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
341 toggle_cancelled_flags): New static functions.
342 (schedule_insn): Relax an assert to only check for empty hard back
343 dependencies. Skip cancelled dependencies. Call
344 check_clobbered_conditions.
345 (copy_insn_list): Remove function, renamed moved to lists.c.
346 (save_backtrack_point): Use new spelling copy_INSN_LIST.
347 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
348 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
349 (estimate_insn_tick): Ignore cancelled dependencies.
350 (haifa_speculate_insn): Move declaration.
351 (try_ready): Move code into recompute_todo_spec and call it. Tweak
352 some asserts. Ensure predicated patterns are restored if necessary.
353 Dump DEP_CONTROL flag.
354 (haifa_change_pattern): Merge with sched_change_pattern.
355 (sched_change_pattern): Remove function.
356 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
357 uses changed to simply not test NON_FLUSH_JUMP_P.
358 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
360 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
361 (reg_pending_control_uses, control_dependency_cache): New static
363 (sched_get_reverse_condition_uncached): New function.
364 (sd_find_dep_between): Remove pointless assert. Look in
365 control_dependency_cache.
366 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
367 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
368 and control_dependency_cache.
369 (sd_unresolve_dep): Use dep_spec_p.
370 (add_dependence): Now a wrapper around add_dependence_1, handling
371 REG_DEP_CONTROL specially.
372 (flush_pending_lists): Clear pending_jump_insns.
373 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
374 (sched_analyze_2): Unconditionally add to pending memory flushes,
375 keep previous behaviour but apply it to pending_jump_insns instead.
376 (sched_analyze_insn): Defer adding jump reg dependencies using
377 reg_pending_control_uses; add them to the control_uses list. Handle
378 pending_jump_insns and control_uses when adding dependence lists.
379 (deps_analyze_insn): Update INSN_COND_DEPS.
380 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
381 last_pending_memory_flush.
382 (init_deps): Initialize pending_jump_insns.
383 (free_deps): Free control_uses.
384 (remove_from_deps): Remove from pending_jump_insns.
385 (init_deps_global): Allocate reg_pending_control_uses).
386 (finish_deps_global): Free it.
387 (add_dependence_1): Renamed from add_dependence. Handle
389 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
390 (copy_INSN_LIST, concat_INSN_LIST): Declare.
391 * sched-int.h (struct deps_reg): Add control_uses.
392 (struct deps_desc): Add pending_jump_insns.
393 (struct _haifa_deps_insn_data): Add cond_deps.
394 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
395 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
396 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
397 (DEP_CONTROL): New macro.
398 (DEP_TYPES): Include it.
399 (HARD_DEP): Adjust definition.
400 (DEP_CANCELLED): New macro.
401 (enum SCHED_FLAGS): Add DO_PREDICATION.
402 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
403 * sched-rgn.c (concat_INSN_LIST): Remove function.
404 (deps_join): Handle pending_jump_insns.
405 (free_pending_lists): Likewise.
406 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
409 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
412 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
413 (__tablejump__): Consistently use EIND for indirect jump/call.
414 (__tablejump_elpm__): Ditto.
416 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
418 * config/c6x/c6x.md (attr "op_pattern"): New.
419 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
420 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
422 * config/c6x/c6x-mult.md: Regenerate.
423 * config/c6x/c6x.c: Include "regrename.h".
424 (unit_req_table): New typedef.
425 (unit_reqs): Use it for the declaration.
426 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
427 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
429 (count_unit_reqs): New arg reqs. All callers changed. Use
430 get_unit_reqs, and don't merge here.
431 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
432 using unit_req_factor.
433 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
435 (c6x_reorg): Add reg notes problem, and call df_analyze.
436 * Makefile.in ($(out_object_file)): Depend on regrename.h.
438 2011-10-21 Kai Tietz <ktietz@redhat.com>
440 * fold-const.c (simple_operand_p_2): Handle integral
441 casts from boolean-operands.
443 2011-10-21 Jan Hubicka <jh@suse.cz>
445 * cgraph.c (dump_cgraph_node): Dump alias flag.
446 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
448 (get_alias_symbol): New function.
449 (output_weakrefs): Output also weakrefs with no destinatoin.
450 (lto_output_node): Output weakref alias flag when at function boundary.
452 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
455 * config/arm/driver-arm.c (vendors): Make static.
457 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
459 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
460 (ix86_emit_swsqrtsf): Force a into register.
462 2011-10-20 Mike Stump <mikestump@comcast.net>
464 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
465 after validate_change wipes it out.
467 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
469 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
470 before using the shufb instruction.
472 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
475 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
476 memory operand order.
477 (bmi2_bzhi_<mode>3): Ditto.
478 (bmi2_pdep_<mode>3): Ditto.
479 (bmi2_pext_<mode>3): Ditto.
481 2011-10-20 Richard Henderson <rth@redhat.com>
483 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
484 * optabs.c (can_vec_perm_expr_p): Update to match.
485 (expand_vec_perm_expr): Likewise.
486 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
487 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
488 * doc/tm.texi.in: Likewise.
490 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
493 * config/i386/i386.c (processor_target_table): Change Atom
494 align_loops_max_skip to 15.
496 2011-10-20 Richard Henderson <rth@redhat.com>
498 * target.def (builtin_vec_perm): Remove.
499 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
501 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
502 (IX86_BUILTIN_VEC_PERM_*): Remove.
503 (bdesc_args): Remove vec_perm builtins
504 (ix86_expand_builtin): Likewise.
505 (ix86_expand_vec_perm_const_1): Rename from
506 ix86_expand_vec_perm_builtin_1.
507 (extract_vec_perm_cst): Merge into...
508 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
509 ix86_vectorize_builtin_vec_perm_ok.
510 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
512 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
513 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
515 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
516 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
518 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
521 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
522 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
523 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
524 implements vectorized single float division and vectorized sqrtf(x)
525 with reciprocal sequence with additional Newton-Raphson step with
528 2011-10-20 Dodji Seketeli <dodji@redhat.com>
530 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
531 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
532 it was done in ggc-page.c.
535 * doc/cppopts.texi: Use @smallexample/@end smallexample in
536 documentation for -fdebug-cpp instead of @quotation/@end quotation
537 that is not supported by contrib/texi2pod.pl.
539 2011-10-19 Jan Hubicka <jh@suse.cz>
541 * ipa-inline.c (inline_small_functions): Always update all calles after
544 2011-10-19 Jan Hubicka <jh@suse.cz>
547 * ipa-inline.c (inline_small_functions): Fix checking code to not make
548 effect on fibheap stability.
550 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
552 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
554 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
557 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
560 2011-10-20 Richard Guenther <rguenther@suse.de>
562 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
563 and rotates to the set of expensive operations.
565 2011-10-19 David S. Miller <davem@davemloft.net>
567 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
568 (sparc_emit_set_const32): Likewise.
569 (sparc_emit_set_const64_longway): Likewise.
570 (sparc_emit_set_const64): Likewise.
571 (sparc_legitimize_pic_address): Likewise.
572 (memory_ok_for_ldd): Likewise.
574 2011-10-20 Dehao Chen <dehao@google.com>
576 * profile.c (compute_branch_probabilities): Compute and dump the
577 overlap between the static estimation and the instrumentation profile.
578 (OVERLAP_BASE): New macro.
579 (compute_frequency_overlap): New function
581 2011-10-19 Jakub Jelinek <jakub@redhat.com>
583 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
584 d->op1 instead of d->op0 for the second vpshufb.
585 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
586 (ix86_expand_vec_perm_const): If mask indicates two operands are
587 needed, but both are the same and expanding them as d.op0 == d.op1
588 failed, retry with d.op0 != d.op1.
589 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
590 also for d.nelt == 32.
593 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
596 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
598 * regrename.h: New file.
599 * regrename.c: Include it. Also include "emit-rtl.h".
600 (struct du_head, struct du_chain, du_head_p DEF_VEC and
601 DEF_VEC_ALLOC_P): Move to regrename.h.
602 (do_replace): Remove declaration.
603 (insn_rr): New variable.
604 (cur_operand): New static variable.
605 (regrename_chain_from_id): Renamed from chain_from_id and no longer
606 static. All callers changed.
607 (record_operand_use): New static function.
608 (scan_rtx_reg): Use it.
609 (find_best_rename_reg): New function, broken out of rename_chains.
610 (rename_chains): Use it. Don't update chain regno and nregs here, ...
611 (regrename_do_replace): ... do it here instead. Renamed from
612 do_replace, and no longer static. All callers changed.
613 (regrename_analyze): No longer static. New arg bb_mask.
614 All callers changed. If bb_mask is nonzero, use it to limit the
615 number of basic blocks we analyze. If we failed to analyze a block,
616 clear insn operand data.
617 (record_out_operands): New arg insn_info. Update cur_operand if it is
619 (build_def_use): If insn_rr is nonnull, pass an insn_info to
620 record_out_operands, and update cur_operand here as well.
621 (regrename_init, regrename_finish): New functions.
622 (regrename_optimize): Use them.
623 * Makefile.in (regrename.o): Adjust dependencies.
625 2011-10-19 Tom de Vries <tom@codesourcery.com>
627 PR tree-optimization/50769
628 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
629 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
630 dummy argument .MEM to phi when increasing number of arguments of phi by
631 redirecting edges to the block with phi.
633 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
636 * configure.ac: Save and restore CXXFLAGS around
637 gcc_AC_CHECK_DECLS uses.
638 Check for madvise() declaration with g++ if --enable-build-with-cxx.
639 * configure: Regenerate.
640 * config.in: Regenerate.
641 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
643 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
646 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
647 (variable_part): Replace offset with union.
648 (enum onepart_enum, onepart_enum_t): New.
649 (variable_def): Drop cur_loc_changed, add onepart.
650 (value_chain_def, const_value_chain): Remove.
651 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
652 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
653 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
654 (value_chain_pool, value_chains): Remove.
655 (dropped_values): New.
656 (struct parm_reg): Only if HAVE_window_save.
657 (vt_stack_adjustments): Don't record register arguments.
659 (dv_onepart_p): Return a onepart_enum_t.
663 (variable_htab_free): Release onepart aux data. Reset flags.
664 (value_chain_htab_hash, value_chain_htab_eq): Remove.
665 (unshare_variable): Use onepart field. Propagate onepart aux
666 data or offset. Drop cur_loc_changed.
667 (val_store): Cope with NULL insn. Rephrase dump output. Check
668 for unsuitable locs. Add FIXME on using cselib locs.
669 (val_reset): Remove FIXME of unfounded concerns.
670 (val_resolve): Check for unsuitable locs. Add FIXME on using
672 (variable_union): Use onepart field, adjust access to offset.
674 (VALUE_CHANGED, DECL_CHANGED): Update doc.
675 (set_dv_changed): Clear NO_LOC_P when changed.
676 (find_loc_in_1pdv): Use onepart field.
677 (intersect_loc_chains): Likewise.
678 (unsuitable_loc): New.
679 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
680 (add_value_chain, add_value_chains): Remove.
681 (add_cselib_value_chains, remove_value_chain): Likewise.
682 (remove_value_chains, remove_cselib_value_chains): Likewise.
683 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
684 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
685 (variable_merge_over_cur): Likewise. Adjust access to offset.
686 Drop cur_loc_changed.
687 (variable_merge_over_src): Use onepart field.
688 (remove_duplicate_values): Likewise.
689 (variable_post_merge_new_vals): Likewise.
690 (find_mem_expr_in_1pdv): Likewise.
691 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
693 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
694 (variable_different_p): Use onepart field. Move onepart test out
696 (argument_reg_set): Drop.
697 (add_uses, add_stores): Preserve but do not record in dynamic
698 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
699 Avoid unsuitable address expressions.
700 (EXPR_DEPTH): Unlimit.
701 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
702 (prepare_call_arguments): Use DECL_RTL_IF_SET.
703 (dump_var): Adjust access to offset.
704 (variable_from_dropped, recover_dropped_1paux): New.
705 (variable_was_changed): Drop cur_loc_changed. Use onepart.
706 Preserve onepart aux in empty_var. Recover empty_var and onepart
707 aux from dropped_values.
708 (find_variable_location_part): Special-case onepart. Adjust
710 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
711 access to offset. Initialize onepaux. Drop value chains.
712 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
713 (VEC (variable, heap), VEC (rtx, stack)): Define.
714 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
715 ignore_cur_loc. Add expanding, pending, depth.
716 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
717 (loc_exp_dep_insert, loc_exp_dep_set): New.
718 (notify_dependents_of_resolved_value): New.
719 (update_depth, vt_expand_var_loc_chain): New.
720 (vt_expand_loc_callback): Revamped.
721 (resolve_expansions_pending_recursion): New.
722 (INIT_ELCD, FINI_ELCD): New.
723 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
724 parameter, adjust all callers.
725 (vt_expand_loc_dummy): Drop.
726 (vt_expand_1pvar): New.
727 (emit_note_insn_var_location): Operate on non-debug decls only.
728 Revamp multi-part cur_loc recomputation and one-part expansion.
729 Drop cur_loc_changed. Adjust access to offset.
730 (VEC (variable, heap)): Drop.
731 (changed_variables_stack, changed_values_stack): Drop.
732 (check_changed_vars_0, check_changed_vars_1): Remove.
733 (check_changed_vars_2, check_changed_vars_3): Remove.
734 (values_to_stack, remove_value_from_changed_variables): New.
735 (notify_dependents_of_changed_value, process_changed_values): New.
736 (emit_notes_for_changes): Revamp onepart updates.
737 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
738 and value chains. Propagate onepaux. Recover empty_var and onepaux
740 (emit_notes_for_differences_2): Drop value chains.
741 (emit_notes_in_bb): Adjust.
742 (vt_emit_notes): Drop value chains, changed_variables_stack.
743 Initialize and release dropped_values.
744 (create_entry_value): Revamp.
745 (vt_add_function_parameter): Use new interface.
746 (note_register_arguments): Remove.
747 (vt_initialize): Drop value chains and register arguments.
748 (vt_finalize): Drop value chains. Release windowed_parm_regs only
750 * rtl.h: Document various pass-local uses of RTL flags.
751 * tree.h (DECL_RTL_KNOWN_SET): New.
752 * doc/invoke.texi (param max-vartrack-expr-depth): Update
753 description and default.
755 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
758 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
760 (addhi3): Don't pipe through short; use gen_int_mode instead.
761 Prior to reload, expand to gen_addhi3_clobber.
762 (*addhi3): Use avr_out_plus_noclobber if applicable, use
763 out_plus_noclobber in cc and adjust_len attribute.
764 (addhi3_clobber): 2 new RTL peepholes.
765 (addhi3_clobber): New insn.
766 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
767 * config/avr/avr.c (avr_out_plus_noclobber): New function.
768 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
769 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
770 Set cc0 to set_zn for adiw on 16-bit values.
771 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
772 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
774 2011-10-19 Richard Guenther <rguenther@suse.de>
777 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
778 the condition is properly gimple before using it.
779 * tree-eh (stmt_could_throw_1_p): Properly extract the
780 operation type from comparisons.
782 2011-10-19 Roland Stigge <stigge@antcom.de>
785 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
787 2011-10-19 Roland Stigge <stigge@antcom.de>
790 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
792 2011-10-19 Richard Guenther <rguenther@suse.de>
795 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
797 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
799 PR rtl-optimization/50340
800 * sel-sched-ir.c (update_target_availability): LHS register
801 availability is not known if the unavailable LHS of the other
802 expression is a different register.
804 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
807 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
808 floating-point comparisons.
810 2011-10-19 Jan Hubicka <jh@suse.cz>
812 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
813 destination declared.
814 (output_weakrefs): New function.
815 * varpool.c (varpool_create_variable_alias): Handle external aliases.
817 2011-10-19 Jakub Jelinek <jakub@redhat.com>
819 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
820 second argument instead of mode.
822 2011-10-18 Jakub Jelinek <jakub@redhat.com>
824 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
825 mode SUBREG of operands[0] as target.
826 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
827 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
828 (expand_vec_perm_1): Handle identity and some broadcast
830 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
831 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
832 For d->testing_p return true earlier to avoid creating more GC
834 (expand_vec_perm_vpermq_perm_1): New function.
835 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
836 earlier to avoid creating more GC garbage. Fix handling of
837 V16HImode. Avoid some SUBREGs in SET_DEST.
838 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
840 (expand_vec_perm_vpshufb4_vpermq2): New function.
841 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
842 and expand_vec_perm_vpshufb4_vpermq2.
844 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
846 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
849 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
851 PR tree-optimization/50717
852 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
853 parameter. Calculate 'type' from stmt.
854 (convert_mult_to_widen): Update call the is_widening_mult_p.
855 (convert_plusminus_to_widen): Likewise.
857 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
859 * config/spu/spu.c (struct machine_function): New data structure.
860 (spu_init_machine_status): New function.
861 (spu_option_override): Install it.
862 (get_pic_reg): Set and use cfun->machine->pic_reg.
863 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
864 (need_to_save_reg): Use cfun->machine->pic_reg instead of
865 checking crtl->uses_pic_offset_table.
866 (spu_expand_prologue): Likewise.
868 2011-10-18 Jakub Jelinek <jakub@redhat.com>
870 PR tree-optimization/50735
871 * function.c (gimplify_parameters): Use create_tmp_var instead of
872 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
873 or vector type, set DECL_GIMPLE_REG_P.
875 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
877 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
878 * config/arm/arm.opt: Add 'native' processor_type and
879 arm_arch enum values.
880 * config/arm/arm.h (host_detect_local_cpu): New prototype.
881 (EXTRA_SPEC_FUNCTIONS): New define.
882 (MCPU_MTUNE_NATIVE_SPECS): New define.
883 (DRIVER_SELF_SPECS): New define.
884 * config/arm/driver-arm.c: New file.
885 * config/arm/x-arm: New file.
886 * doc/invoke.texi (ARM Options): Document -mcpu=native,
887 -mtune=native and -march=native.
889 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
891 PR rtl-optimization/50205
892 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
893 p->x is a register. Forbid substitution when the same register is
894 found in a different mode.
895 (count_occurrences_equiv): Assert that 'what' is a register.
897 2011-10-18 Richard Guenther <rguenther@suse.de>
899 PR tree-optimization/50767
900 * tree-ssa-pre.c (create_expression_by_pieces): Update the
903 2011-10-18 Julian Brown <julian@codesourcery.com>
905 * config/arm/arm.c (arm_block_move_unaligned_straight)
906 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
907 (arm_movmemqi_unaligned): New.
908 (arm_gen_movmemqi): Support unaligned block copies.
910 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
912 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
913 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
914 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
915 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
916 (op_code_prio): Likewise.
917 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
918 * optabs.c (optab_for_tree_code): Handle
919 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
920 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
921 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
922 * genopinit.c (optabs): Initialize the new optabs.
923 * expr.c (expand_expr_real_2): Handle
924 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
925 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
926 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
927 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
928 VEC_WIDEN_LSHIFT_LO_EXPR): New.
929 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
930 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
931 vect_recog_widen_shift_pattern.
932 (vect_handle_widen_mult_by_const): Rename...
933 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
934 Add a new argument, update documentation.
935 (vect_recog_widen_mult_pattern): Assume that only second
936 operand can be constant. Update call to
937 vect_handle_widen_op_by_const.
938 (vect_recog_over_widening_pattern): Fix typo.
939 (vect_recog_widen_shift_pattern): New.
940 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
942 (supportable_widening_operation): Likewise.
943 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
944 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
945 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
946 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
947 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
948 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
950 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
952 * config/arm/iterators.md (V_innermode): New.
953 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
956 2011-10-18 Richard Guenther <rguenther@suse.de>
958 * tree-ssa-alias.h (struct pt_solution): Remove
959 vars_contains_restrict member.
960 (pt_solutions_same_restrict_base): Remove.
961 (pt_solution_set): Adjust.
962 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
963 vars_contains_restrict handling.
964 (dump_points_to_solution): Likewise.
965 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
966 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
968 (new_var_info): Do not initialize it.
969 (ipa_escaped_pt): Adjust.
970 (make_constraint_from_restrict): Make the tag global.
971 (make_constraint_from_global_restrict): New function.
972 (make_constraint_from_heapvar): Remove.
973 (create_variable_info_for): Do not make restrict vars point
975 (intra_create_variable_infos): Likewise.
976 (find_what_var_points_to): Remove vars_contains_restrict handling.
977 (pt_solution_set): Adjust.
978 (pt_solution_ior_into): Likewise.
979 (pt_solutions_same_restrict_base): Remove.
980 (compute_points_to_sets): Do not test is_restrict_var.
981 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
982 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
984 2011-10-18 Tom de Vries <tom@codesourcery.com>
986 PR tree-optimization/50672
987 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
989 (mark_virtual_phi_result_for_renaming): Use
990 mark_virtual_operand_for_renaming.
991 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
992 * tree-ssa-tail-merge.c (release_last_vdef): New function.
993 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
995 (tail_merge_optimize): Add argument to call to purge_bbs.
997 2011-10-18 Richard Guenther <rguenther@suse.de>
1000 * expr.c (get_object_or_type_alignment): New function.
1001 (expand_assignment): Use it.
1002 (expand_expr_real_1): Likewise.
1004 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1007 * input.c (dump_line_table_statistics): Use long, not size_t.
1009 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1011 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1013 2011-10-17 Simon Baldwin <simonb@google.com>
1014 Ian Lance Taylor <iant@google.com>
1016 * configure.ac: Add --with-native-system-header-dir. Set and
1017 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1018 when setting target_header_dir.
1019 * config.gcc: Always set native_system_header_dir.
1020 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1021 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1023 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1024 native_system_header_dir.
1025 (spu-*-elf*): Set native_system_header_dir.
1026 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1027 @NATIVE_SYSTEM_HEADER_DIR@.
1028 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1029 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1030 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1031 STANDARD_INCLUDE_COMPONENT.
1032 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1033 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1034 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1035 STANDARD_INCLUDE_COMPONENT.
1036 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1037 * config/i386/t-mingw-w32: Likewise.
1038 * config/i386/t-mingw-w64: Likewise.
1039 * config/spu/t-spu-elf: Likewise.
1040 * config/i386/t-djgpp: Remove.
1041 * config/t-gnu: Remove.
1042 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1043 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1044 STANDARD_INCLUDE_COMPONENT.
1045 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1046 * config/spu/spu-elf.h: Likewise.
1047 * config/vms/xm-vms.h: Likewise.
1048 * config/gnu.h: Likewise.
1049 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1050 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1051 NATIVE_SYSTME_HEADER_COMPONENT.
1052 * doc/install.texi (Configuration): Document
1053 --with-native-system-header-dir. Mention it in the documentation
1054 for --with-sysroot and --with-build-sysroot.
1055 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1056 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1057 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1058 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1059 * doc/fragments.texi (Target Fragment): Don't document
1060 NATIVE_SYSTEM_HEADER_DIR.
1061 * configure, doc/tm.texi: Rebuild.
1063 2011-10-17 Richard Henderson <rth@redhat.com>
1065 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1068 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1070 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1071 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1073 2011-10-17 David S. Miller <davem@davemloft.net>
1075 * config/sparc/sparc-modes.def: Add single entry vector modes for
1077 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1079 (mov<V32:mode>): Revert back to plain SFmode pattern.
1080 (*movsf_insn): Likewise.
1081 (mov<V64:mode>): Revert back to plain DFmode pattern.
1082 (*movdf_insn_sp32): Likewise.
1083 (*movdf_insn_sp32_v9): Likewise.
1084 (*movdf_insn_sp64): Likewise.
1085 (V64 mode splitters) Likewise.
1086 (addsi3): Remove VIS alternatives.
1088 (and<V64I:mode>3): Revert to DImode only pattern.
1089 (and<V64I:mode>3_sp32): Likewise.
1090 (*and<V64I:mode>3_sp64): Likewise.
1091 (and<V32I:mode>3): Likewise.
1092 (*and_not_<V64I:mode>_sp32): Likewise.
1093 (*and_not_<V64I:mode>_sp64): Likewise.
1094 (*and_not_<V32I:mode>): Likewise.
1095 (ior<V64I:mode>3): Likewise.
1096 (*ior<V64I:mode>3_sp32): Likewise.
1097 (*ior<V64I:mode>3_sp64): Likewise.
1098 (ior<V32I:mode>3): Likewise.
1099 (*or_not_<V64I:mode>_sp32): Likewise.
1100 (*or_not_<V64I:mode>_sp64): Likewise.
1101 (*or_not_<V32I:mode>): Likewise.
1102 (xor<V64I:mode>3): Likewise.
1103 (*xor<V64I:mode>3_sp32): Likewise.
1104 (*xor<V64I:mode>3_sp64): Likewise.
1105 (xor<V32I:mode>3): Likewise.
1106 (V64I mode splitters): Likewise.
1107 (*xor_not_<V64I:mode>_sp32): Likewise.
1108 (*xor_not_<V64I:mode>_sp64): Likewise.
1109 (*xor_not_<V32I:mode>): Likewise.
1110 (one_cmpl<V64I:mode>2): Likewise.
1111 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1112 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1113 (one_cmpl<V32I:mode>2): Likewise.
1114 (VM32, VM64, VMALL): New mode iterators.
1115 (vbits, vconstr, vfptype): New mode attributes.
1116 (mov<VMALL:mode>): New expander.
1117 (*mov<VM32:mode>_insn): New insn.
1118 (*mov<VM64:mode>_insn_sp64): New insn.
1119 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1120 specifically for the register to memory case.
1121 (vec_init<mode>): New expander.
1122 (VADDSUB): New mode iterator.
1123 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1125 (<plusminus_insn><mode>3): New consolidated pattern.
1126 (VL): New mode iterator for logical operations.
1127 (vlsuf): New more attribute.
1128 (vlop): New code iterator.
1129 (vlinsn, vlninsn): New code attributes.
1130 (<code><mode>3): New insn to non-negated vector logical ops.
1131 (*not_<code><mode>3): Likewise for negated variants.
1132 (*nand<mode>_vis): New insn.
1133 (vlnotop): New code iterator.
1134 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1135 (one_cmpl<mode>2): New insn.
1136 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1137 (bshuffle<VM64:mode>_vis): Likewise.
1138 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1139 (fp<plusminus_insn>64_vis): Use V1DI mode.
1140 (VASS mode iterator): Use V1SI not SI mode.
1141 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1142 single-entry vector mode changes.
1143 (sparc_expand_builtin): Likewise.
1144 (sparc_expand_vector_init): New function.
1145 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1147 2011-10-17 Kai Tietz <ktietz@redhat.com>
1149 * fold-const.c (simple_operand_p_2): New function.
1150 (fold_truthop): Rename to
1151 (fold_truth_andor_1): function name.
1152 Additionally remove branching creation for logical and/or.
1153 (fold_truth_andor): Handle branching creation for logical and/or here.
1155 2011-10-17 Andi Kleen <ak@linux.intel.com>
1157 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1159 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1161 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1162 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1163 (adjust_len): Add alternative "call".
1164 (isa, enabled): New insn attributes.
1165 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1167 (*sbrx_branch<mode>): Ditto.
1168 (*sbrx_and_branch<mode>): Ditto.
1169 (*sbix_branch): Ditto.
1170 (*sbix_branch_bit7): Ditto.
1171 (*sbix_branch_tmp): Ditto.
1172 (*sbix_branch_tmp_bit7): Ditto.
1174 (negsi2): Use attribute "isa" instead of assembler dialect.
1175 (extendhisi2): Ditto.
1176 (call_insn, call_value_insn): Set adjust_len attribute.
1177 (indirect_jump): Indent to coding rules.
1178 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1179 (epilogue_restores): Ditto. Fix setting of SP as described in the
1181 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1182 and *indirect_jump_avr6.
1183 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1184 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1185 (*tablejump_rjmp, *tablejump_lib): Remove.
1186 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1188 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1191 * doc/invoke.texi ([Wnonnull]): Update.
1193 2011-10-17 Richard Henderson <rth@redhat.com>
1196 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1198 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1200 * configure.ac: Display `yes' if the SystemTap header has been found.
1201 * configure: Regenerate.
1203 2011-10-08 Andi Kleen <ak@linux.intel.com>
1206 * config.in, configure: Regenerate.
1207 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1208 * ggc-page.c (USING_MADVISE): Add.
1209 (page_entry): Add discarded field.
1210 (alloc_page): Check for discarded pages.
1211 (release_pages): Add USING_MADVISE branch.
1213 2011-10-17 Richard Guenther <rguenther@suse.de>
1215 PR tree-optimization/50729
1216 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1217 (simplify_conversion_using_ranges): Properly test the
1218 intermediate result.
1220 2011-10-15 Tom Tromey <tromey@redhat.com>
1221 Dodji Seketeli <dodji@redhat.com>
1223 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1224 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1225 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1226 function. Factorized from ggc_internal_alloc_stat.
1227 (ggc_round_alloc_size): New public function. Uses
1228 ggc_alloced_size_order_for_request.
1229 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1230 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1231 from ggc_internal_alloc_zone_stat.
1232 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1233 * toplev.c (general_init): Initialize
1234 line_table->alloced_size_for_request.
1236 2011-10-15 Tom Tromey <tromey@redhat.com>
1237 Dodji Seketeli <dodji@redhat.com>
1239 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1240 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1242 (dump_line_table_statistics): Define new function.
1243 * input.h (dump_line_table_statistics): Declare new function.
1244 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1246 2011-10-15 Tom Tromey <tromey@redhat.com>
1247 Dodji Seketeli <dodji@redhat.com>
1249 * doc/cppopts.texi: Document -fdebug-cpp.
1250 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1252 2011-10-15 Tom Tromey <tromey@redhat.com>
1253 Dodji Seketeli <dodji@redhat.com>
1255 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1257 * diagnostic.c (diagnostic_report_current_module): Add a location
1258 parameter to the function definition. Use it instead of
1259 input_location. Resolve the virtual location rather than just
1260 looking up its map and risking to touch a resulting macro map.
1261 (default_diagnostic_starter): Pass the relevant diagnostic
1262 location to diagnostic_report_current_module.
1263 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1264 (virt_loc_aware_diagnostic_finalizer): Likewise.
1265 (diagnostic_report_current_function): Pass the
1266 relevant location to diagnostic_report_current_module.
1267 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1269 * toplev.c (general_init): By default, use the new
1270 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1271 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1273 2011-10-15 Tom Tromey <tromey@redhat.com>
1274 Dodji Seketeli <dodji@redhat.com>
1276 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1277 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1278 preprocessor related options.
1280 2011-10-15 Tom Tromey <tromey@redhat>
1281 Dodji Seketeli <dodji@redhat.com>
1283 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1284 (LOCATION_COLUMN): New accessor
1285 (in_system_header_at): Use linemap_location_in_system_header_p.
1286 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1287 touching the internals of struct line_map. Use the public API instead.
1288 (diagnostic_report_diagnostic): Don't use relational operator '<'
1289 on virtual locations. Use linemap_location_before_p instead.
1290 * input.c (expand_location): Adjust to expand to the tokens'
1291 spelling location when macro location tracking is on.
1294 2011-10-08 Andi Kleen <ak@linux.intel.com>
1296 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1298 2011-10-13 Andi Kleen <ak@linux.intel.com>
1300 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1302 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1304 PR tree-optimization/50727
1305 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1306 DEF_STMT to the list of statements to be replaced by the
1309 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1311 PR rtl-optimization/50615
1312 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1314 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1316 PR tree-optimization/50596
1317 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1318 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1319 vect_recog_bool_pattern.
1320 (check_bool_pattern, adjust_bool_pattern_cast,
1321 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1323 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1325 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1326 treat the first load of the node as the first element in its
1328 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1329 necessary and possible.
1330 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1331 in basic blocks. Keep all the loads for further permutation check.
1332 Use the new argument to determine if there is a permutation. Update
1333 the recursive calls.
1334 (vect_supported_load_permutation_p): Allow subchains of interleaving
1335 chains in basic block vectorization.
1336 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1337 Check load permutation based on the new parameter.
1338 (vect_schedule_slp_instance): Don't start from the first element in
1339 interleaving chain unless the loads are permuted.
1341 2011-10-15 Jan Hubicka <jh@suse.cz>
1345 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1346 after function body.
1348 2011-10-15 Richard Henderson <rth@redhat.com>
1350 * tree-vect-slp.c: Include langhooks.h.
1351 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1352 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1353 mask creation for VEC_PERM_EXPR.
1354 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1356 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1357 * Makefile.in (tree-vect-slp.o): Update dependency.
1358 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1360 2011-10-15 Alan Modra <amodra@gmail.com>
1363 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1364 HAVE_simple_return test.
1366 2011-10-15 Alan Modra <amodra@gmail.com>
1368 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1369 doing so is likely to kill a shrink-wrapping opportunity.
1371 PR rtl-optimization/49941
1372 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1374 * rtl.h (set_return_jump_label): Declare.
1375 * function.c (set_return_jump_label): New function, extracted..
1376 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1377 another instance to set return jump_label.
1378 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1379 * reorg.c (find_end_label): Likewise.
1381 2011-10-14 David S. Miller <davem@davemloft.net>
1383 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1384 with a more complete cpp test.
1385 * config/sparc/linux64.h: Likewise.
1386 * config/sparc/linux.h: Likewise.
1387 * config/sparc/sparc.opt (sparc_debug): New target variable.
1388 (mdebug): New target option.
1389 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1390 TARGET_DEBUG_OPTIONS): New defines.
1391 * config/sparc/sparc.c (debug_target_flag_bits,
1392 debug_target_flags): New functions.
1393 (sparc_option_override): Add name strings back to cpu_table[].
1394 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1395 out the target flags before and after override processing as well
1396 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1399 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1402 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1403 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1404 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1405 and instruction commutative.
1406 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1407 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1408 tstsi_t_zero_extract_subreg_xor_little,
1409 tstsi_t_zero_extract_subreg_xor_big): New insns.
1410 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1412 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1414 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1417 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1418 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1420 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1422 * invoke.texi (AVR Options): Avoid \leq{}.
1424 2011-10-14 Kai Tietz <ktietz@redhat.com>
1426 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1427 transformation the operands have compatible types.
1429 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1431 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1432 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1433 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1434 mode iterator and any_extend code iterator.
1435 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1436 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1437 also for TARGET_SSE4_1 using pmuldq insn.
1438 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1439 (sse2_sse4_1): New code attr.
1440 (udot_prodv4si): Macroize using any_extend code iterator.
1441 (<s>dot_prodv8si): New expander.
1443 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1445 * config/i386/i386.c (atom_cost): Changed cost for loading
1446 QImode using movzbl.
1448 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1450 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1451 change on October 11th, 2011.
1453 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1455 * config/i386/sse.md (vec_interleave_high<mode>,
1456 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1457 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1458 (ix86_expand_vec_perm_builtin_1): Call it.
1460 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1462 Fix thinko from r179765
1463 * config/avr/avr.c (avr_option_override): Don't override
1464 flag_omit_frame_pointer if not actually needed.
1466 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1469 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1471 * config/avr/avr.opt (-mstrict-X): New option.
1472 (avr_strict_X): New variable reflecting -mstrict-X.
1473 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1474 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1475 (avr_legitimate_address_p): Pass outer_code to
1476 avr_reg_ok_for_addr_p and use that function in case PLUS.
1477 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1478 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1479 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1481 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1483 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1486 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1487 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1488 Use <sseinsnmode> instead of TI in mode attr.
1490 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1492 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1493 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1494 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1495 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1497 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1499 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1500 (arm_output_strex): Support strexd.
1501 (arm_output_it): New helper to output it in Thumb2 mode only.
1502 (arm_output_sync_loop): Support DI mode. Change comment to
1503 not support const_int.
1504 (arm_expand_sync): Support DI mode.
1505 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1507 * config/arm/iterators.md (NARROW): move from sync.md.
1508 (QHSD): New iterator for all current ARM integer modes.
1509 (SIDI): New iterator for SI and DI modes only.
1510 * config/arm/sync.md (sync_predtab): New mode_attr.
1511 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1512 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1513 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1514 (sync_nandsi): Fold into sync_nand<mode>.
1515 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1516 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1517 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1518 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1519 (sync_compare_and_swap<mode>): Support SI & DI.
1520 (sync_lock_test_and_set<mode>): Likewise.
1521 (sync_<sync_optab><mode>): Likewise.
1522 (sync_nand<mode>): Likewise.
1523 (sync_new_<sync_optab><mode>): Likewise.
1524 (sync_new_nand<mode>): Likewise.
1525 (sync_old_<sync_optab><mode>): Likewise.
1526 (sync_old_nand<mode>): Likewise.
1527 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1528 (arm_sync_lock_test_and_setsi): Likewise.
1529 (arm_sync_new_<sync_optab>si): Likewise.
1530 (arm_sync_new_nandsi): Likewise.
1531 (arm_sync_old_<sync_optab>si): Likewise.
1532 (arm_sync_old_nandsi): Likewise.
1533 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1534 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1535 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1536 (arm_sync_new_nand<mode> NARROW): Likewise.
1537 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1538 (arm_sync_old_nand<mode> NARROW): Likewise.
1540 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1543 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1545 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1547 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1549 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1551 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1553 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1555 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1556 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1558 2011-10-14 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/50723
1561 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1563 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1565 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1568 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1571 * doc/invoke.texi ([Wformat-zero-length]): Update.
1573 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1576 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1577 build for powerpc targets. (darwin_patch_builtins): Only build for
1580 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1582 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1583 (avx_cvtdq2pd256_2): ... this.
1584 (sseunpackfltmode): New mode attr.
1585 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1586 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1587 using VI2_AVX2 iterator.
1588 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1590 2011-10-13 David S. Miller <davem@davemloft.net>
1592 * config/sparc/sparc.md (plusminus): New code iterator.
1593 (plusminus_insn): New code attr.
1594 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1595 using plusminus and plusminus_insn.
1596 (fpadd64_vis, fpsub64_vis): Likewise.
1598 2011-10-13 Richard Henderson <rth@redhat.com>
1600 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1601 * genopinit.c (optabs): Add vec_perm_const.
1602 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1603 Reject non-vector modes. Allow fallback to byte permutation.
1604 (expand_vec_perm_expr_1): Split out from ...
1605 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1606 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1607 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1609 2011-10-13 Richard Henderson <rth@redhat.com>
1611 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1613 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1615 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1616 * config/i386/i386-protos.h: Update.
1617 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1618 (vec_perm_const<VEC_PERM_CONST>): New expander.
1620 * optabs.c (expand_vector_broadcast): New.
1621 (expand_binop): Expand scalar shifts of vectors to vector shifts
1622 of vectors, if the former isn't supported.
1623 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1624 here; always simplify to scalar shift of vector if possible.
1626 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1627 test for vector splat.
1629 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1631 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1633 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1634 Richard Guenther <rguenther@suse.de>
1636 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1637 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1639 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1641 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1642 * config/i386/i386.c (ix86_build_const_vector): Handle
1643 also V32QI, V16QI, V16HI and V8HI modes.
1644 (emit_reduc_half): New function.
1645 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1646 Use emit_reduc_half helper function.
1648 2011-10-13 Lawrence Crowl <crowl@google.com>
1649 Diego Novillo <dnovillo@google.com>
1651 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1652 (input_function): ... here.
1653 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1654 (output_function): ... here.
1656 2011-10-13 Gabriel Charette <gchare@google.com>
1657 Diego Novillo <dnovillo@google.com>
1659 * streamer-hooks.h (struct streamer_hooks): Add hooks
1660 input_location and output_location.
1661 * lto-streamer-in.c (lto_input_location): Use
1662 streamer_hooks.input_location, if set.
1663 * lto-streamer-out.c (lto_output_location): Use
1664 streamer_hooks.output_location, if set.
1666 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1668 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1669 * config/sparc/sparc.opt (mfix-at697f): New option.
1670 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1671 (sparc_reorg): New function.
1673 2011-10-13 Richard Guenther <rguenther@suse.de>
1675 PR tree-optimization/50712
1676 * ipa-split.c (split_function): Always re-gimplify parameters
1677 when they are not gimple vals before passing them. Properly
1678 check for type compatibility.
1680 2011-10-13 Tom de Vries <tom@codesourcery.com>
1682 * function.c (gimplify_parameters): Set number of arguments of call to
1683 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1685 2011-10-13 Tom de Vries <tom@codesourcery.com>
1687 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1688 for static const strings.
1689 * varasm.c (build_constant_desc): Generate the memory location of the
1690 constant using gen_const_mem.
1692 2011-10-13 Richard Guenther <rguenther@suse.de>
1694 PR tree-optimization/50698
1695 * tree-data-ref.c (split_constant_offset_1): Also process
1698 2011-10-12 David S. Miller <davem@davemloft.net>
1700 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1701 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1703 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1705 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1706 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1707 Reimplement as unspecs and remove inaccurate comments.
1708 (vis3_shift_patname): New code attr.
1709 (<vis3_shift_insn><vbits>_vis): Rename to
1710 "v<vis3_shift_patname><mode>3".
1711 (vis3_addsub_ss_patname): New code attr.
1712 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1713 "<vis3_addsub_ss_patname><mode>3".
1714 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1715 accommodate pattern name changes.
1717 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1718 to zero when assembler lacks support for such instructions.
1719 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1720 and MASK_FMAF in defaults when assembler lacks necessary support.
1722 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1724 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1725 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1726 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1727 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1728 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1730 * config/i386/sse.md (vec_avx2): New mode_attr.
1731 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1732 (mul<mode>3): ... this.
1734 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1735 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1736 V16QImode and V32QImode for TARGET_AVX2.
1737 (MAX_VECT_LEN): Increase to 32.
1738 (expand_vec_perm_blend): Add support for 32-byte integer
1739 vectors with TARGET_AVX2.
1740 (valid_perm_using_mode_p): New function.
1741 (expand_vec_perm_pshufb): Add support for 32-byte integer
1742 vectors with TARGET_AVX2.
1743 (expand_vec_perm_vpshufb2_vpermq): New function.
1744 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1745 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1747 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1748 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1749 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1750 32-byte integer vector modes.
1751 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1752 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1753 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1755 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1756 match_dup, instead add 4 new operands and require they have
1757 right cross-lane values.
1758 (avx2_permv4di): Change into define_expand.
1759 (avx2_permv4di_1): New instruction.
1760 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1761 for "xm" constrained operand.
1762 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1764 * config/i386/sse.md (avx2_gathersi<mode>,
1765 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1766 match_scratch, change memory_operand to register_operand,
1767 add (mem:BLK (scratch)) use.
1768 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1769 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1770 add earlyclobber to the output operand and match_scratch,
1771 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1772 Use %p6 instead of %c6 in the pattern.
1773 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1774 operand 2 being a Pmode register_operand instead of memory_operand.
1776 2011-10-12 Kai Tietz <ktietz@redhat.com>
1778 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1780 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1782 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1784 2011-10-12 Richard Guenther <rguenther@suse.de>
1786 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1787 of the first store we visit in a basic-block.
1788 (get_continuation_for_phi): Search for a candidate VUSE that
1789 might dominates all others. Do pairwise disambiguation against
1792 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1794 PR tree-optimization/50189
1795 * tree-vrp.c (extract_range_from_assert): Use the type of
1796 the variable, not the limit.
1798 2011-10-12 Richard Guenther <rguenther@suse.de>
1800 PR tree-optimization/50700
1801 * tree-object-size.c (addr_object_size): Simplify and treat
1802 MEM_REF bases consistently.
1804 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1806 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1807 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1808 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1810 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1813 * convert.c (convert_to_integer): Do not narrow operands of
1814 pointer subtraction.
1816 2011-10-12 Nick Clifton <nickc@redhat.com>
1818 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1819 emit a .eabi_attribute assembler directive, possibly with a
1821 * config/arm/arm.c (arm_file_start): Use the new macro.
1822 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1824 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1827 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1828 (*call_insn): Rename to call_insn.
1829 (*call_value_insn): Rename to call_value_insn.
1830 * config/avr/avr.c (avr_2word_insn_p): New static function.
1831 (jump_over_one_insn_p): Use it.
1833 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1835 * expr.h (copy_blkmode_to_reg): Declare.
1836 * expr.c (copy_blkmode_to_reg): New function.
1837 (expand_assignment): Don't expand register RESULT_DECLs before
1838 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1839 RESULT_DECL register.
1840 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1841 * stmt.c (expand_return): Move BLKmode-to-register code into
1842 copy_blkmode_to_reg.
1844 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1847 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1848 (mov<F:mode>cc): Likewise.
1850 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1852 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1854 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1856 * tree.h (built_in_decls): Delete old interface with two parallel
1857 arrays to hold standard builtin declarations, and replace it with
1858 a function based interface that can support creating builtins on
1859 the fly in the future. Change all uses, and poison the old
1860 names. Make sure 0 is not a legitimate builtin index.
1861 (implicit_built_in_decls): Ditto.
1862 (built_in_info): Ditto.
1863 (BUILTIN_VALID_P): Ditto.
1864 (builtin_decl_explicit): Ditto.
1865 (builtin_decl_implicit): Ditto.
1866 (set_builtin_decl): Ditto.
1867 (set_builtin_decl_implicit_p): Ditto.
1868 (builtin_decl_explicit_p): Ditto.
1869 (builtin_decl_implicit_p): Ditto.
1870 * tree-complex.c (expand_complex_libcall): Ditto.
1871 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1872 * tree-ssa-strlen.c (get_string_length): Ditto.
1873 (handle_builtin_strcpy): Ditto.
1874 (handle_builtin_strcat): Ditto.
1875 * tree.c (iterative_hash_expr): Ditto.
1876 (local_define_builtin): Ditto.
1877 (build_common_builtin_nodes): Ditto.
1878 * builtins.c (built_in_decls): Ditto.
1879 (implicit_built_in_decls): Ditto.
1880 (built_in_info): Ditto
1881 (expand_builtin_classify_type): Ditto.
1882 (mathfn_built_in_1): Ditto.
1883 (expand_builtin_cexpi): Ditto.
1884 (expand_builtin_mempcpy_args): Ditto.
1885 (expand_builtin_stpcpy): Ditto.
1886 (gimplify_va_arg_expr): Ditto.
1887 (expand_builtin_sync_operation): Ditto.
1888 (build_builtin_expect_predicate): Ditto.
1889 (fold_builtin_memory_op): Ditto.
1890 (fold_builtin_strcpy): Ditto.
1891 (fold_builtin_stpcpy): Ditto.
1892 (fold_builtin_strncpy): Ditto.
1893 (fold_builtin_interclass_mathfn): Ditto.
1894 (fold_builtin_classify): Ditto.
1895 (fold_builtin_2): Ditto.
1896 (fold_builtin_strstr): Ditto.
1897 (fold_builtin_strrchr): Ditto.
1898 (fold_builtin_strpbrk): Ditto.
1899 (fold_builtin_strcat): Ditto.
1900 (fold_builtin_strncat): Ditto.
1901 (fold_builtin_strcspn): Ditto.
1902 (fold_builtin_fputs): Ditto.
1903 (fold_builtin_sprintf): Ditto.
1904 (fold_builtin_snprintf): Ditto.
1905 (expand_builtin_memory_chk): Ditto.
1906 (fold_builtin_memory_chk): Ditto.
1907 (fold_builtin_stxcpy_chk): Ditto.
1908 (fold_builtin_strncpy_chk): Ditto.
1909 (fold_builtin_strcat_chk): Ditto.
1910 (fold_builtin_strncat_chk): Ditto.
1911 (fold_builtin_sprintf_chk_1): Ditto.
1912 (fold_builtin_snprintf_chk_1): Ditto.
1913 (fold_builtin_printf): Ditto.
1914 (fold_builtin_fprintf): Ditto.
1915 (fold_call_stmt): Ditto.
1916 (set_builtin_user_assembler_name): Ditto.
1917 * tree-emutls.c (emutls_common_1): Ditto.
1918 * omp-low.c (scan_omp): Ditto.
1919 (lower_rec_input_clauses): Ditto.
1920 (lower_reduction_clauses): Ditto.
1921 (expand_parallel_call): Ditto.
1922 (expand_task_call): Ditto.
1923 (maybe_catch_exception): Ditto.
1924 (optimize_omp_library_calls): Ditto.
1925 (expand_omp_for_generic): Ditto.
1926 (expand_omp_for_static_nochunk): Ditto.
1927 (expand_omp_for_static_chunk): Ditto.
1928 (expand_omp_sections): Ditto.
1929 (expand_omp_atomic_fetch_op): Ditto.
1930 (expand_omp_atomic_pipeline): Ditto.
1931 (expand_omp_atomic_mutex): Ditto.
1932 (lower_omp_single_simple): Ditto.
1933 (lower_omp_single_copy): Ditto.
1934 (lower_omp_master): Ditto.
1935 (lower_omp_ordered): Ditto.
1936 (lower_omp_critical): Ditto.
1937 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1938 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1939 (BUILT_IN_NONE): Ditto.
1940 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1941 * gimple-low.c (lower_function_body): Ditto.
1942 (lower_builtin_setjmp): Ditto.
1943 * c-decl.c (merge_decls): Ditto.
1944 * tree-eh.c (lower_resx): Ditto.
1945 (lower_resx): Ditto.
1946 (lower_eh_dispatch): Ditto.
1947 * function (gimplify_parameters): Ditto.
1948 * c-typeck.c (build_function_call_vec): Ditto.
1949 * gimplify.c (build_stack_save_restore): Ditto.
1950 (gimplify_vla_decl): Ditto.
1951 (gimplify_modify_expr_to_memcpy): Ditto.
1952 (gimplify_modify_expr_to_memset): Ditto.
1953 (gimplify_variable_sized_compare): Ditto.
1954 (gimplify_function_tree): Ditto.
1955 * calls.c (emit_call_1): Ditto.
1956 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1957 * tree-nested.c (convert_nl_goto_reference): Ditto.
1958 (convert_tramp_reference_op): Ditto.
1959 (finalize_nesting_tree_1): Ditto.
1960 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1961 (tree_ssa_prefetch_arrays): Ditto.
1962 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1963 * system.h (built_in_decls): Ditto.
1964 (implicit_built_in_decls): Ditto.
1965 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1966 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1967 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1968 (ix86_veclibabi_svml): Ditto.
1969 (ix86_veclibabi_acml): Ditto.
1970 * config/vms/vms.c (vms_patch_builtins): Ditto.
1971 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1972 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1973 (rs6000_builtin_vectorized_libmass): Ditto.
1974 (rs6000_init_builtins): Ditto.
1975 * config/darwin.c (darwin_override_options): Ditto.
1976 (darwin_patch_builtin): Ditto.
1977 (darwin_rename_builtins): Ditto.
1978 * config/pa/pa.c (pa_init_builtins): Ditto.
1980 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1982 * tree.h (copy_ref_info): Expose existing function.
1983 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1984 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1986 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1988 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1990 (avr_regno_mode_code_ok_for_base_p): New prototype.
1991 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1992 (REGNO_OK_FOR_BASE_P): Remove.
1993 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1994 (REG_OK_FOR_BASE_STRICT_P): Remove.
1995 (MODE_CODE_BASE_REG_CLASS): New define.
1996 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1997 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1998 (avr_regno_mode_code_ok_for_base_p): New function.
1999 (avr_reg_ok_for_addr_p): New static function.
2000 (avr_legitimate_address_p): Use it. Beautify.
2002 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2005 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2006 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2007 avr_out_plus for all CONST_INT addends.
2008 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2009 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2011 (avr_out_plus_1): Change prototype and report effect on cc0.
2012 (avr_out_plus): Ditto.
2013 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2015 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2017 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2020 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2022 * doc/invoke.texi: Document new warning.
2023 * common.opt (Wvector-operation-performance): Define new warning.
2024 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2026 (exapnd_vector_parallel): Warn about expanded vector operation.
2027 (lower_vec_shuffle): Warn about expanded vector operation.
2028 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2029 when creating VEC_PERM_EXPR.
2031 2011-10-11 Richard Guenther <rguenther@suse.de>
2033 PR tree-optimization/50204
2034 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2035 two argument handling from ...
2036 (get_continuation_for_phi): ... here. Handle arbitrary number
2039 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2041 * modulo-sched.c: Fix comment typo. Mention the possibility
2042 of using scheduling windows of II+1 cycles.
2044 2011-10-11 Tristan Gingold <gingold@adacore.com>
2046 * doc/invoke.texi (C Dialect Options): Document
2047 -fallow-parameterless-variadic-functions.
2048 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2050 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2052 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2053 to 0 if frame pointer is needed for unwinding.
2055 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2058 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2059 optab_index to enum direct_optab_index.
2060 (vec_perm_optab): Update.
2062 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2064 * config/cris/cris.c (cris_preferred_reload_class): New function.
2065 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2066 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2068 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2070 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2072 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2073 (*tablejump_enh, *tablejump): Remove insns.
2074 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2075 EIJMP for indirect jump. Use LPM Z+ where available.
2077 2011-10-10 Richard Henderson <rth@redhat.com>
2079 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2081 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2082 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2084 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2086 2011-10-10 Richard Guenther <rguenther@suse.de>
2089 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2090 mark symbols for renaming. Append the VUSE to all statements
2091 that possibly can have one.
2093 2011-10-10 Richard Guenther <rguenther@suse.de>
2095 * ipa-split.c (pass_split_functions): Add verification TODOs.
2096 (pass_feedback_split_functions): Likewise.
2098 2011-10-10 Richard Guenther <rguenther@suse.de>
2101 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2102 only when optimizing.
2104 2011-10-10 Nick Clifton <nickc@redhat.com>
2107 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2108 df_get_live_out instead of accessing the bitmaps directly.
2109 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2110 df_live_add_problem and df_analyze.
2112 2011-10-10 Michael Matz <matz@suse.de>
2115 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2117 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2119 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2120 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2121 (node_sched_params): Remove first_reg_move and nreg_moves.
2122 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2123 (update_node_sched_params): Move up file.
2124 (print_node_sched_params): Print the stage. Don't dump info related
2125 to first_reg_move and nreg_moves.
2126 (set_columns_for_row): New function.
2127 (set_columns_for_ps): Move up file and use set_columns_for_row.
2128 (schedule_reg_move): New function.
2129 (schedule_reg_moves): Call extend_node_sched_params and
2130 schedule_reg_move. Extend size of uses bitmap. Initialize
2131 num_consecutive_stages. Return false if a move could not be
2133 (apply_reg_moves): Don't emit moves here.
2134 (permute_partial_schedule): Handle register moves.
2135 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2136 to the same stage-count test as ddg nodes.
2137 (generate_prolog_epilog): Update calls accordingly.
2138 (sms_schedule): Allow move-scheduling to add a new first stage.
2140 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2142 * modulo-sched.c (ps_insn): Adjust comment.
2143 (ps_reg_move_info): New structure.
2144 (partial_schedule): Add reg_moves field.
2145 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2146 (node_sched_params): Turn first_reg_move into an identifier.
2147 (ps_reg_move): New function.
2148 (ps_rtl_insn): Cope with register moves.
2149 (ps_first_note): Adjust comment and assert that the instruction
2150 isn't a register move.
2151 (node_sched_params): Replace with...
2152 (node_sched_param_vec): ...this vector.
2153 (set_node_sched_params): Adjust accordingly.
2154 (print_node_sched_params): Take a partial schedule instead of a ddg.
2155 Use ps_rtl_insn and ps_reg_move.
2156 (generate_reg_moves): Rename to...
2157 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2158 move in the partial schedule, but don't emit it here. Don't perform
2159 register substitutions here either.
2160 (apply_reg_moves): New function.
2161 (duplicate_insns_of_cycles): Use register indices directly,
2162 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2163 (sms_schedule): Call schedule_reg_moves before committing to
2164 a partial schedule. Try the next ii if the schedule fails.
2165 Use apply_reg_moves instead of generate_reg_moves. Adjust
2166 call to print_node_sched_params. Free node_sched_param_vec
2167 instead of node_sched_params.
2168 (create_partial_schedule): Initialize reg_moves.
2169 (free_partial_schedule): Free reg_moves.
2171 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2173 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2174 (SCHED_ASAP): Replace with..
2175 (NODE_ASAP): ...this macro.
2176 (SCHED_PARAMS): New macro.
2177 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2178 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2179 (node_sched_params): Remove asap.
2180 (ps_rtl_insn, ps_first_note): New functions.
2181 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2183 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2184 (generate_reg_moves): Pass ids to the SCHED_* macros.
2185 (update_node_sched_params): Take a ps insn identifier rather than
2186 a node as parameter. Use ps_rtl_insn.
2187 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2188 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2189 (optimize_sc): Update for above field and SCHED_* macro changes.
2190 Update calls to try_scheduling_node_in_cycle and
2191 update_node_sched_params.
2192 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2193 macro changes. Use ps_rtl_insn and ps_first_note.
2194 (sms_schedule): Pass ids to the SCHED_* macros.
2195 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2196 Use NODE_ASAP instead of SCHED_ASAP.
2197 (try_scheduling_node_in_cycle): Remove node parameter. Update
2198 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2199 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2200 (ps_insert_empty_row): Adjust for above field changes.
2201 (compute_split_row): Use ids rather than nodes.
2202 (verify_partial_schedule): Adjust for above field changes.
2203 (print_partial_schedule): Use ps_rtl_insn.
2204 (create_ps_insn): Take an id rather than a node.
2205 (ps_insn_find_column): Adjust for above field changes.
2207 (ps_insn_advance_column): Adjust for above field changes.
2208 (add_node_to_ps): Remove node parameter. Update call to
2210 (ps_has_conflicts): Use ps_rtl_insn.
2211 (ps_add_node_check_conflicts): Replace node parameter than an id.
2213 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2215 * modulo-sched.c (undo_replace_buff_elem): Delete.
2216 (generate_reg_moves): Don't build and return an undo list.
2217 (free_undo_replace_buff): Delete.
2218 (sms_schedule): Adjust call to generate_reg_moves.
2219 Don't call free_undo_replace_buff.
2221 2011-10-10 Matthias Klose <doko@ubuntu.com>
2223 * common/config/m32c: Remove empty directory.
2225 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2227 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2229 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2232 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2233 atmega164a to 0x100.
2235 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2237 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2238 the replacement if the conversion to the LHS type is not useless.
2240 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2242 PR tree-optimization/50635
2243 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2244 DEF_STMT to the list of statements to be replaced by the
2246 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2248 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2250 * system.h: Commit forgotten hunk in previous patch.
2251 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2253 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2256 * doc/objc.texi (Garbage Collection): Updated example to protect
2257 +initialize against execution in subclasses.
2259 2011-10-07 Richard Henderson <rth@redhat.com>
2261 * doc/extend.texi (__builtin_shuffle): Improve the description to
2262 include the modulus of the selector. Mention OpenCL.
2263 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2265 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2266 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2267 * c-typeck.c (c_build_vec_perm_expr): Rename from
2268 c_build_vec_shuffle_expr. Update for name changes.
2269 * optabs.c (expand_vec_perm_expr_p): Rename from
2270 expand_vec_shuffle_expr_p.
2271 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2272 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2273 (vec_perm_optab): Rename from vshuffle_optab.
2274 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2275 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2276 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2278 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2279 ix86_expand_vshuffle.
2280 * config/i386/i386-protos.h: Update.
2281 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2282 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2284 2011-10-07 Richard Henderson <rth@redhat.com>
2286 * config/i386/predicates.md (avx2_pblendw_operand): New.
2287 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2288 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2290 2011-10-07 Richard Henderson <rth@redhat.com>
2292 * config/i386/i386.c (bdesc_args): Update code for
2293 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2294 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2295 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2296 * config/i386/sse.md (mode iterator V16): Add V2TI.
2297 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2298 (mode attr ssse3_avx2): Add V2TI.
2299 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2301 2011-10-07 David S. Miller <davem@davemloft.net>
2304 * configure.ac: Add .register directives to VIS3 test.
2305 * configure: Regenerate.
2307 2011-10-07 Richard Henderson <rth@redhat.com>
2309 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2311 2011-10-07 Richard Henderson <rth@redhat.com>
2314 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2316 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2318 * config/arm/predicates.md (shift_amount_operand): Remove constant
2320 (shift_operator): Check range of constants for all shift operators.
2322 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2324 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2325 Load GOT pointer for non-pic builds.
2326 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2327 (s390_emit_call): Likewise.
2329 2011-10-07 Tom de Vries <tom@codesourcery.com>
2332 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2333 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2335 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2336 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2337 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2338 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2339 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2340 BUILT_IN_ALLOCA_WITH_ALIGN.
2341 (fold_builtin_alloca_for_var): Rename to ...
2342 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2343 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2344 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2345 fold_builtin_alloca_with_align.
2346 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2347 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2349 * ipa-pure-const.c (special_builtin_state): Handle
2350 BUILT_IN_ALLOCA_WITH_ALIGN.
2351 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2352 (call_may_clobber_ref_p_1): Same.
2353 * function.c (gimplify_parameters): Lower vla to
2354 BUILT_IN_ALLOCA_WITH_ALIGN.
2355 * gimplify.c (gimplify_vla_decl): Same.
2356 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2357 * tree-mudflap.c (mf_xform_statements): Same.
2358 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2359 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2360 * varasm.c (incorporeal_function_p): Same.
2361 * tree-object-size.c (alloc_object_size): Same.
2362 * gimple.c (gimple_build_call_from_tree): Same.
2364 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2366 * function.c (frame_required_for_rtx): Remove function.
2367 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2368 changed. Compute a set of mentioned registers and compare against
2369 the new arg rather than calling frame_required_for_rtx.
2370 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2371 reg set. Convert the unconverted_simple_returns mechanism to store
2372 jump insns rather than their basic blocks. Also check the
2373 orig_entry_edge destination for new blocks.
2375 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2377 PR tree-optimization/50650
2378 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2379 call vect_is_simple_cond here, instead fail if cond_expr isn't
2380 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2381 for cond_expr's first operand.
2382 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2383 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2385 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2387 * config/s390/s390.md (DWH, dwh): New mode macros.
2388 ("umulsidi3"): Extend to support "umulditi3" as well.
2390 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2391 H.J. Lu <hongjiu.lu@intel.com>
2394 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2395 integer PLUS RTX to a register to improve address combine.
2397 2011-10-06 Richard Henderson <rth@redhat.com>
2399 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2400 parameter; use it to decide whether to merge two notes.
2401 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2402 for the deallocation case as well.
2404 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2406 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2407 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2408 * doc/tm.texi: Regenerate.
2409 * target.def (output_addr_const_extra): Use
2410 hook_bool_FILEptr_rtx_false.
2411 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2412 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2413 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2414 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2416 2011-10-06 David S. Miller <davem@davemloft.net>
2418 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2419 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2420 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2421 (*popcount<mode>_sp64): Split up into...
2422 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2423 SImode case use truncate.
2424 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2425 subtract so the compiler can optimize it.
2426 (SIDI): Remove unused mode iterator.
2428 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2430 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2431 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2433 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2435 PR tree-optimization/50596
2436 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2437 (NUM_PATTERNS): Change to 6.
2438 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2440 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2441 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2442 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2443 if it is already set.
2444 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2445 COND_EXPR in pattern stmts.
2446 (vect_is_simple_cond): No longer static.
2448 2001-10-06 Richard Henderson <rth@redhat.com>
2450 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2451 * config/i386/sse.md (sseshuffint): Remove.
2452 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2453 (VSHUFFLE_AVX2): New mode iterator.
2454 (vshuffle<mode>): Use it.
2455 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2457 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2458 for vector_all_ones_operand.
2459 (ix86_expand_int_vcond): Distinguish between comparison mode
2460 and data mode. Allow them to differ.
2461 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2463 2001-10-06 Richard Henderson <rth@redhat.com>
2465 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2466 mask operand. Tidy the code.
2468 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2470 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2471 vect_recog_func_ptr typedef for the first argument.
2472 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2473 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2475 PR tree-optimization/49279
2476 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2478 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2479 restrict propagation.
2480 * tree-ssa.c (useless_type_conversion_p): Don't return false
2481 if TYPE_RESTRICT differs.
2483 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2485 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2486 of unconverted simple return blocks rather than trying to
2487 recompute them later based on bb_flags bitmap tests.
2489 2011-10-06 Michael Matz <matz@suse.de>
2491 * tree-flow.h (get_var_ann): Don't declare.
2492 * tree-flow-inline.h (get_var_ann): Remove.
2493 (set_is_used): Use var_ann, not get_var_ann.
2494 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2495 * tree-profile.c (gimple_gen_edge_profiler): Call
2496 find_referenced_var_in.
2497 (gimple_gen_interval_profiler): Ditto.
2498 (gimple_gen_pow2_profiler): Ditto.
2499 (gimple_gen_one_value_profiler): Ditto.
2500 (gimple_gen_average_profiler): Ditto.
2501 (gimple_gen_ior_profiler): Ditto.
2502 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2503 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2504 * tree-mudflap.c (execute_mudflap_function_ops): Call
2507 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2509 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2510 don't set SSA_NAME_DEF_STMT that has been already set by
2511 gimple_build_assign_with_ops.
2512 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2513 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2516 * tree.h (avoid_folding_inline_builtin): New prototype.
2517 * builtins.c (avoid_folding_inline_builtin): No longer static.
2518 * gimple-fold.c (gimple_fold_builtin): Give up if
2519 avoid_folding_inline_builtin returns true.
2521 2011-10-06 Richard Guenther <rguenther@suse.de>
2523 * tree-vect-generic.c (vector_element): Look at previous
2526 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2529 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2530 __powerpc__, __PPC__, __unix__.
2532 2011-10-06 Michael Matz <matz@suse.de>
2534 * i386/i386.opt (recip_mask, recip_mask_explicit,
2535 x_recip_mask_explicit): New variables and cl_target member.
2536 (mrecip=): New option.
2537 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2538 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2539 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2540 TARGET_RECIP_VEC_SQRT): New tests.
2541 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2542 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2543 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2544 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2545 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2546 for -mrecip and -mrecip=options.
2547 (ix86_function_specific_save): Save recip_mask_explicit.
2548 (ix86_function_specific_restore): Restore recip_mask_explicit.
2550 * doc/invoke.texi (ix86 Options): Document the new option.
2552 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2555 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2557 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2560 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2561 output of a previous pass through legitimize_reload_address.
2562 Do not attempt to optimize addresses if the base register is
2563 equivalent to a constant.
2565 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2567 * function.c (thread_prologue_and_epilogue_insns): Mark
2568 last_bb_active as possibly unused. It is unused for targets which
2569 do neither have "return" nor "simple_return" expanders.
2571 2011-10-06 Richard Guenther <rguenther@suse.de>
2573 * fold-const.c (fold_ternary_loc): Also fold non-constant
2574 vector CONSTRUCTORs. Make more efficient.
2575 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2576 (cprop_into_stmt): Don't propagate into virtual operands.
2577 (optimize_stmt): Really dump original statement.
2579 2011-10-06 Nick Clifton <nickc@redhat.com>
2581 * config/rx/rx.md (smin3): Revert previous delta.
2583 2011-10-06 Richard Guenther <rguenther@suse.de>
2585 PR tree-optimization/38884
2586 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2587 reads from aggregate SSA names.
2589 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2591 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2592 argument, truncate it at the beginning instead of allocating there
2593 and freeing at the end.
2594 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2595 pass its address to vect_pattern_recog_1.
2597 2011-10-05 David S. Miller <davem@davemloft.net>
2599 * config/sparc/sparc.opt (POPC): New option.
2600 * doc/invoke.texi: Document it.
2601 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2602 default on Niagara-2 and later.
2603 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2604 * config/sparc/sparc.md (SIDI): New mode iterator.
2605 (ffsdi2): Delete commented out pattern and comments.
2606 (popcount<mode>2, clz<mode>2): New expanders.
2607 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2608 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2610 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2613 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2614 (C_EXPR_APPEND): New macro.
2615 * c-parser.c (c_parser_get_builtin_args): Preserve
2616 original_tree_code of c_expr structure.
2617 (c_parser_postfix_expression): Adjust to the new function.
2619 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2621 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2622 if profiling after the prologue.
2624 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2626 PR tree-optimization/50613
2627 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2628 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2629 and if it is neither that not SSA_NAME, give up.
2631 2011-10-05 Richard Henderson <rth@redhat.com>
2633 * tree-vect-generic.c (vector_element): Never fail. Use
2634 build_zero_cst. Tidy up type references.
2635 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2636 code duplication. Do update_stmt here ...
2637 (expand_vector_operations_1): ... not here.
2639 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2640 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2641 duplication. Handle V2DI without SSE4.1.
2642 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2643 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2645 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2647 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2648 of "found". Simplify return value calculation.
2649 (distance_agu_use): Ditto.
2651 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2654 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2655 if the function was not shrink-wrapped.
2656 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2658 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2659 shrink_wrapped flag is set even if there is no dump file.
2661 2011-10-05 DJ Delorie <dj@redhat.com>
2662 Nick Clifton <nickc@redhat.com>
2664 * config/rx/rx.opt (mpid): Define.
2665 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2666 (MULTILIB_DIRNAMES): Add pid.
2667 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2668 (rx_num_interrupt_regs): New variable.
2669 (rx_gp_base_regnum): New function. Returns the number of the
2670 small data area register.
2671 (rx_pid_base_regnum): New function. Returns the number of the pid
2673 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2674 (rx_pid_data_operand): New function. Returns whether an object is
2675 in the position independent data area.
2676 (rx_legitimize_address): New function. Puts undecided PID
2677 objects in the PID data area.
2678 (rx_is_legitimate_address): Add support for PID operands.
2679 (rx_print_operand_address): Likewise.
2680 (rx_print_operand): Likewise.
2681 (rx_maybe_pidify_operand): New function. Determine if an operand
2682 is suitable for PID addressing.
2683 (rx_gen_move_template): Add PID support.
2684 (rx_conditional_register_usage): Likewise.
2685 (rx_option_override): Initialise rx_num_interrupt_regs.
2686 (rx_is_legitimate_constant): Add support for PID constants.
2687 (TARGET_LEGITIMIZE_ADDRESS): Define.
2688 * config/rx/constraints.md (Rpid): Define.
2690 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2691 (tablejump): Add PID support.
2693 (mov<>_internal): Likewise.
2694 (addsi3): Convert to an expander. Add PID support.
2695 (pid_addr): New pattern.
2696 * config/rx/rx.h (CPP_SPEC): Define.
2697 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2698 (CASE_VECTOR_PC_RELATIVE): Define.
2699 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2700 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2701 * doc/invoke.texi (RX Options): Document -mpid command line option.
2703 2011-10-05 Richard Guenther <rguenther@suse.de>
2705 PR tree-optimization/38885
2706 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2709 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2711 * doc/invoke.texi (-fshrink-wrap): Document.
2712 * opts.c (default_options_table): Add it.
2713 * common.opt (fshrink-wrap): Add.
2714 * function.c (emit_return_into_block): Remove useless declaration.
2715 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2716 requires_stack_frame_p, gen_return_pattern): New static functions.
2717 (emit_return_into_block): New arg simple_p. All callers changed.
2718 Use gen_return_pattern.
2719 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2720 * config/i386/i386.md (return): Expand into a simple_return.
2721 (simple_return): New expander):
2722 (simple_return_internal, simple_return_internal_long,
2723 simple_return_pop_internal_long, simple_return_indirect_internal):
2724 Renamed from return_internal, return_internal_long,
2725 return_pop_internal_long and return_indirect_internal; changed to use
2727 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2729 (ix86_pad_returns): Likewise.
2730 * function.h (struct rtl_data): Add member shrink_wrapped.
2731 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2732 are not jumps or sibcalls can't be compared.
2734 2011-10-05 Richard Guenther <rguenther@suse.de>
2736 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2738 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2739 (try_to_simplify): Handle BIT_FIELD_REFs.
2741 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2743 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2744 * config/avr/avr.c (avr_out_addto_sp): New function.
2745 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2746 * config/avr/avr.md (adjust_len): Add "addto_sp".
2747 (*movhi_sp): Remove insn.
2748 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2750 2011-10-05 Richard Guenther <rguenther@suse.de>
2752 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2753 with an embedded expression valueize and fold that as well.
2754 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2755 results from gimple_fold_stmt_to_constant_1.
2757 2011-10-05 Nick Clifton <nickc@redhat.com>
2759 * config/rx/rx.md (tablejump): Add missing label.
2760 (adddi3_internal): Mark operand 0 as early-clobbered.
2761 (smaxsi3): Revert previous delta.
2762 (adc_internal): Fix whitespace in generated asm.
2763 (adc_flags): Likewise.
2765 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2767 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2768 with the new widening_optab_handler.
2770 2011-10-05 Richard Guenther <rguenther@suse.de>
2772 PR tree-optimization/50609
2773 * gimple-fold.c (fold_array_ctor_reference): Also handle
2774 vector typed constructors.
2775 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2776 for vector typed constructors.
2778 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2780 * config/i386/i386.c (ix86_emit_binop): New static function.
2781 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2783 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2785 2011-10-04 David S. Miller <davem@davemloft.net>
2787 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2788 UNSPEC_XMUL): New unspecs.
2789 (muldi3_v8plus): Use output_v8plus_mult.
2790 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2791 New VIS 3.0 combiner patterns.
2792 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2793 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2794 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2795 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2797 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2798 (output_v8plus_mult): New function.
2799 * config/sparc/sparc-protos.h: Declare it.
2800 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2801 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2802 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2803 * doc/extend.texi: Document new builtins.
2805 2011-10-04 Richard Henderson <rth@redhat.com>
2807 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2808 Avoid save_expr unless two_arguments.
2810 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2812 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2813 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2815 2011-10-04 David S. Miller <davem@davemloft.net>
2817 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2820 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2822 PR tree-optimization/50604
2823 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2824 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2825 last argument to memcpy has size_type_node type instead of ssizetype.
2826 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2827 instead of TREE_TYPE (len) as type for newlen.
2829 PR tree-optimization/50522
2830 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2832 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2835 * fold-const.c (fold_unary_loc): Don't optimize
2836 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2837 casting the inner pointer if it isn't TYPE_RESTRICT.
2838 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2839 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2841 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2843 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2845 2011-10-04 Jan Hubicka <jh@suse.cz>
2847 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2848 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2849 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2850 * lto-cgraph.c (order_base): New static var.
2851 (lto_output_node): Stream in order.
2852 (lto_output_varpool_node): Stream out order.
2853 (input_node): Stream in order.
2854 (input_varpool_node): Stream out order.
2855 (input_cgraph_1): Initialize order base; update call of
2856 lto_input_toplevel_asms.
2858 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2861 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2863 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2865 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2866 function. Log if avr_log.legitimize_reload_address.
2868 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2870 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2872 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2874 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2875 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2877 2011-10-03 David S. Miller <davem@davemloft.net>
2879 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2880 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2881 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2882 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2883 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2885 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2887 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2889 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2891 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2892 Ian Lance Taylor <iant@google.com>
2894 * godump.c (go_output_typedef): Support printing enum values that
2895 don't fit in a signed HOST_WIDE_INT.
2897 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2899 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2900 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2901 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2902 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2904 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2906 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2907 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2908 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2909 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2911 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2914 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2915 (gcc_cv_ld_static_option): Ditto.
2916 (gcc_cv_ld_dynamic_option): Ditto.
2917 * configure: Regenerate.
2919 2011-10-03 David S. Miller <davem@davemloft.net>
2921 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2922 and 'si' patterns which describe the GSR changes explicitly in the
2923 RTL using zero_extract.
2924 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2926 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2927 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2929 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2931 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2932 if given expression can be expanded by the target.
2933 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2934 using target vector instructions.
2935 * optabs.h: New optab vshuffle.
2936 (expand_vec_shuffle_expr_p): New prototype.
2937 (expand_vec_shuffle_expr): New prototype.
2938 (vshuffle_optab): New optab.
2939 * genopinit.c: Adjust to support vecshuffle.
2940 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2941 * expr.c (expand_expr_real_2): Adjust.
2942 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2943 recognizing the cases of two and three arguments.
2944 (convert_arguments) (build_binary_op)
2945 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2946 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2947 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2948 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2949 * tree-vect-generic.c (vector_element): New function. Returns an
2950 element of the vector at the given position.
2951 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2952 by the backend or expand an expression piecewise.
2953 (expand_vector_operations_1): Adjusted.
2954 (gate_expand_vector_operations_noop): New gate function.
2955 * Makefile.in (tree-vect-generic.o): New include.
2956 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2957 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2958 * passes.c: Move veclower down.
2959 * tree-pretty-print.c (dump_generic_node): Recognize
2960 VEC_SHUFFLE_EXPR as valid expression.
2961 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2962 builtins with variable number of arguments.
2963 (c_parser_postfix_expression): Use a new helper function for
2964 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2965 * tree-ssa-operands: Adjust.
2966 * c-family/c-common.c: New __builtin_shuffle keyword.
2967 * c-family/c-common.h: New __builtin_shuffle keyword.
2968 * gcc/doc/extend.texi: Adjust.
2970 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2971 between the vector and the type of the mask when shuffling.
2972 (vecshuffle<mode>): New expansion.
2973 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2974 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2975 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2977 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2979 PR tree-optimization/50587
2980 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2981 arg0 is not a SSA_NAME.
2983 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2985 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2987 2011-10-02 Richard Henderson <rth@redhat.com>
2988 David S. Miller <davem@davemloft.net>
2990 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2991 conditional insn type setting, we always emit a shift.
2992 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2993 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2994 * config/sparc/predicates.md (const_one_operand): Delete.
2996 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2998 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3000 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3002 * config/mips/mips.c (mips_frame_barrier): New function.
3003 (mips_expand_prologue): Call it after allocating stack space.
3004 (mips_deallocate_stack): New function.
3005 (mips_expand_epilogue): Call mips_frame_barrier and
3006 mips_deallocate_stack.
3008 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3011 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3012 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3013 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3015 2011-10-02 Jan Hubicka <jh@suse.cz>
3017 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3019 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3020 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3021 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3022 functions are reachable when address is taken.
3023 * tree-sra.c (modify_function): Free dominance info.
3025 2011-10-02 Jan Hubicka <jh@suse.cz>
3027 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3029 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3030 (reset_inline_summary): New function.
3031 (compute_inline_parameters, inline_node_removal_hook,
3032 inline_edge_removal_hook): Use it.
3033 (inline_free_summary): Reset holders correctly.
3034 (inline_generate_summary): Free summary before computing it.
3036 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3038 PR preprocessor/36819
3039 * incpath.c (merge_include_chains): Call free_path on
3040 heads[QUOTE] and tails[QUOTE].
3042 2011-10-02 Jan Hubicka <jh@suse.cz>
3045 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3046 when resolution is already availbale from plugin.
3047 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3048 * cgraph.c (ld_plugin_symbol_resolution): Add
3049 prevailing_def_ironly_exp.
3050 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3051 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3053 * varasm.c (resolution_to_local_definition_p): Add
3054 LDPR_PREVAILING_DEF_IRONLY_EXP.
3055 (resolution_local_p): Likewise.
3057 2011-10-01 David S. Miller <davem@davemloft.net>
3059 * config/sparc/sparc.opt (VIS3): New option.
3060 * doc/invoke.texi: Document it.
3061 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3062 not capable of such instructions.
3063 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3064 to 0x300 when TARGET_VIS3.
3065 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3066 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3067 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3068 (V64N8, VASS): New mode iterators.
3069 (vis3_shift, vis3_addsub_ss): New code iterators.
3070 (vbits, vconstr): New mode attributes.
3071 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3072 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3073 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3074 fmean16_vis, fpadd64_vis, fpsub64_vis,
3075 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3076 VIS 3.0 instruction patterns.
3077 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3078 default when targetting capable cpus. TARGET_VIS3 implies
3079 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3080 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3081 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3083 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3084 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3085 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3086 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3087 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3088 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3089 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3090 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3091 * doc/extend.texi: Document new VIS 3.0 builtins.
3093 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3095 * ira-color.c (assign_hard_reg): Fix typo.
3097 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3099 * doc/extend.texi: Add missing ','.
3101 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3103 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3104 Enable -fmodulo-sched at -O2 and above.
3105 * config/c6x/c6x.md (doloop_end): New expander.
3106 (mvilc, sploop, spkernel, loop_end): New patterns.
3107 (loop_end with memory destination splitter): New.
3108 * config/c6x/c6x.c: Include "hw-doloop.h".
3109 (enum unitreqs): New.
3110 (unit_req_table): New typedef.
3111 (unit_reqs): New static variable.
3112 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3113 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3114 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3115 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3116 (struct c6x_sched_context): New member last_scheduled_iter0.
3117 (init_sched_state): Initialize it.
3118 (c6x_variable_issue): Update it.
3119 (sploop_max_uid_iter0): New static variable.
3120 (c6x_sched_reorder_1): Be careful about issuing sploop.
3121 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3123 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3126 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3127 * config/avr/avr.c (avr_address_cost): Use it.
3128 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3129 (avr_log_vadump): Unknown %-codes finish printing.
3131 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3134 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3135 input constraints allow mem and not reg, pass true instead of
3136 false as second argument to maybe_fold_reference.
3138 PR tree-optimization/46309
3139 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3140 (make_range_step): New function.
3141 (make_range): Use it.
3142 * tree.h (make_range_step): New prototypes.
3143 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3144 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3145 (struct range_entry): New type.
3146 (init_range_entry, range_entry_cmp, update_range_test,
3147 optimize_range_tests): New functions.
3148 (reassociate_bb): Call optimize_range_tests.
3150 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3151 Richard Guenther <rguenther@suse.de>
3153 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3154 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3155 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3156 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3157 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3158 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3160 2011-09-30 Jan Beulich <jbeulich@suse.com>
3162 * lto-cgraph.c (output_cgraph): Remove processing of
3163 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3164 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3165 lto_input_toplevel_asms() instead.
3166 * lto-section-in.c (lto_section_name): Add "asm" entry.
3167 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3168 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3169 * lto-streamer.h (LTO_minor_version): Bump.
3170 (enum lto_section_type): Add LTO_section_asm.
3171 (struct lto_asm_header): New.
3172 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3173 * tree-streamer.h (streamer_write_string_cst): Declare.
3174 * tree-streamer-out.c (write_string_cst): Rename to
3175 streamer_write_string_cst and make global. Handle incoming string
3177 (streamer_write_tree_header): Adjust call to renamed function.
3179 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3181 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3182 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3183 modulo_last_stage): New static variables.
3184 (set_modulo_params, discard_delay_pairs_above): New functions.
3185 (struct delay_pair): New member stages.
3186 (htab_i2_traverse, htab_i1_traverse): New static functions.
3187 (record_delay_slot_pair): New arg stages. All callers changed.
3189 (pair_delay): Take stages into account.
3190 (add_delay_dependencies): Don't do so for stage pairs.
3191 (struct sched_block_state): New member modulo_epilogue.
3192 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3193 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3194 Set HARD_DEP without using or.
3195 (resolve_dependencies): New static function.
3196 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3197 If it is true, allow only insns with INSN_EXACT_TICK set.
3198 (schedule_block): Return bool, always true for normal scheduling,
3199 true or false depending on modulo scheduling success otherwise.
3200 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3201 on everything left over after a modulo schedule.
3202 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3203 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3205 (set_modulo_params, discard_delay_pairs_above): Declare.
3206 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3207 * doc/invoke.texi (--param): Document it.
3209 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3210 New arg modulo_scheduling. All callers changed. Move note handling
3211 code here from schedule_ebbs.
3212 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3213 out of schedule_ebbs.
3214 (schedule_ebbs): Call them. Remove note handling code moved to
3216 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3217 schedule_ebbs_finish): Declare.
3219 2011-09-30 Richard Guenther <rguenther@suse.de>
3222 * tree-cfg.c (verify_gimple_comparison): Compare component
3223 mode sizes for vector comparisons.
3225 2011-09-30 Revital Eres <revital.eres@linaro.org>
3227 * ddg.c (autoinc_var_is_used_p): New function.
3228 (create_ddg_dep_from_intra_loop_link,
3229 add_cross_iteration_register_deps): Call it.
3230 * ddg.h (autoinc_var_is_used_p): Declare.
3231 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3232 (sms_schedule): Handle instructions with REG_INC.
3234 2011-09-30 Revital Eres <revital.eres@linaro.org>
3236 * modulo-sched.c (generate_reg_moves): Skip instructions that
3237 do not set a register and verify no regmoves are created for
3238 !single_set instructions.
3240 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3242 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3245 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3248 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3249 (qhs_zextenddi_op): New.
3250 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3251 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3252 Distinguish between ARM and Thumb2 states.
3254 2011-09-30 David S. Miller <davem@davemloft.net>
3256 * config/sparc/sparc.opt (VIS2): New option.
3257 * doc/invoke.texi: Document it.
3258 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3259 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3260 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3261 (define_attr type): New insn type 'edgen'.
3262 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3263 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3264 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3266 * niagara.md: Handle edgen.
3267 * niagara2.md: Likewise.
3268 * ultra1_2.md: Likewise.
3269 * ultra3.md: Likewise.
3270 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3271 to 0x200 when TARGET_VIS2.
3272 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3273 default when targetting capable cpus. TARGET_VIS2 implies
3274 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3275 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3276 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3278 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3279 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3280 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3281 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3282 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3283 * doc/extend.texi: Document new VIS 2.0 builtins.
3285 2011-09-29 Nick Clifton <nickc@redhat.com>
3286 Bernd Schmidt <bernds@codesourcery.com>
3288 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3289 * config/frv/frvend.c: Likewise.
3290 * config/frv/frv.c (frv_function_prologue): Move misplaced
3291 CALL_ARG_LOCATION notes back to their proper locations.
3293 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3296 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3297 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3299 (avr_legitimate_address_p): Use avr_edump to print log information
3300 filtered by avr_log.
3301 (extra_constraint_Q): Ditto.
3302 (avr_legitimize_address): Ditto.
3303 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3304 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3306 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3308 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3309 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3310 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3311 NEON vector and structure modes to be tied.
3313 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3315 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3316 forward declaration.
3317 (remove_duplicate_close_phi): Detect and repair creation of
3318 duplicate close-phis for a containing loop.
3320 2011-09-27 Andi Kleen <ak@linux.intel.com>
3322 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3323 /dev/urandom. Add getpid call.
3324 (compare_debug_dump_opt_spec_function): Drop getpid call.
3326 2011-09-26 Andi Kleen <ak@linux.intel.com>
3328 * toplev.c (init_local_tick): Try reading random seed
3331 2011-09-26 Andi Kleen <ak@linux.intel.com>
3333 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3334 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3335 Handle numerical random seed.
3336 * lto-streamer.h (lto_file_decl_data): Change id to
3337 unsigned HOST_WIDE_INT.
3338 * toplev.c (random_seed): Add.
3339 (init_random_seed): Change for numerical random seed.
3340 (get_random_seed): Return as HOST_WIDE_INT.
3341 (set_random_seed): Crc32 existing string.
3342 * toplev.h (get_random_seed): Change to numercal return.
3343 * tree.c (get_file_function_name): Remove CRC. Handle
3344 numerical random seed.
3346 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3349 * config.gcc (extra_objs): Add avr-log.o for $target in:
3350 avr-*-rtems*, avr-*-*.
3351 * config/avr/t-avr (avr-log.o): New rule to compile...
3352 * config/avr/avr-log.c: ...this new file.
3353 * config/avr/avr.opt (mlog=): New option.
3354 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3355 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3356 (avr_log_set_avr_log): New prototype.
3357 (avr_log_t): New typedef.
3358 (avr_log): New declaration.
3359 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3361 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3363 * expr.c (do_store_flag): Expand vector comparison by
3364 building an appropriate VEC_COND_EXPR.
3365 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3366 (c_objc_common_truthvalue_conversion): Adjust.
3367 * tree-vect-generic.c (do_compare): Helper function.
3368 (expand_vector_comparison): Check if hardware supports
3369 vector comparison of the given type or expand vector piecewise.
3370 (expand_vector_operation): Treat comparison as binary
3371 operation of vector type.
3372 (expand_vector_operations_1): Adjust.
3374 2011-09-29 Richard Guenther <rguenther@suse.de>
3376 * tree.c (build_opaque_vector_type): Make opaque vectors
3377 variant types of the corresponding non-opaque type. Make
3378 sure to share opaque vector types properly.
3380 2011-09-29 David S. Miller <davem@davemloft.net>
3382 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3383 UNSPEC_ARRAY32): New unspec.
3384 (define_attr type): New type 'array'.
3385 (array{8,16,32}<P:mode>_vis): New patterns.
3386 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3387 * config/sparc/ultra3.md: Likewise.
3388 * config/sparc/niagara.md: Likewise.
3389 * config/sparc/niagara2.md: Likewise.
3390 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3392 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3393 __vis_array32): New.
3394 * doc/extend.texi: Document new VIS builtins.
3396 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3397 (VIS pixel-compare insn): Just use <gcond:name>.
3399 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3400 code iterator used, so just use <code>. There are two mode iterators
3401 so explicitly use <GCM:gcm_name>.
3403 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3405 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3408 2011-09-28 David S. Miller <davem@davemloft.net>
3410 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3411 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3412 (UNSPEC_FCMP): New unspec.
3413 (gcond): New code iterator.
3414 (gcond_name): New code attr.
3415 (GCM): New mode iterator.
3416 (gcm_name): New mode attr.
3417 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3419 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3422 * config/sh/sh.md (negdi2): Move expansion into split to
3423 allow more combination options. Add T_REG clobber.
3424 (abssi2): New expander.
3425 (*negdi2, *abssi2, *negabssi2): New insns.
3426 (cneg): Change from insn to insn_and_split. Rename to
3427 negsi_cond. Add alternative for non-SH4.
3429 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3431 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3432 (neon_move_hi_quad_<mode>): Likewise.
3433 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3435 2011-09-28 Nick Clifton <nickc@redhat.com>
3437 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3438 Accepts immediates and a restricted subset of MEMs.
3439 * config/rx/rx.md (int_modes): New iterator.
3440 (smaxsi3, sminsi3): Delete and replace with...
3441 (smax<int_mode>3, smin<int_mode>3): New patterns.
3442 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3444 2011-09-28 Richard Guenther <rguenther@suse.de>
3447 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3448 same as &a.array[0].
3450 2011-09-28 Kai Tietz <ktietz@redhat.com>
3452 * configure.ac: Add test for new section attribute
3453 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3454 * config.in: Regenerated.
3455 * configure: Regenerated.
3456 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3457 new section flag "e" for excluded sections, if supported.
3458 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3460 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3462 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3465 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3467 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3470 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3472 * output.h (SECTION_EXCLUDE): New macro.
3473 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3475 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3477 * fwprop.c (forward_propagate_and_simplify): After checking
3478 reg/subreg combinations, check whether the modes are the same.
3480 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3481 Richard Sandiford <rdsandiford@googlemail.com>
3483 * config/mips/mips.c (mips_add_cfa_restore): New function.
3484 (mips16e_save_restore_reg): Use it.
3485 (mips_restore_reg): Likewise. Split double FPRs for
3486 REG_CFA_RESTORE notes.
3488 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3492 * tree-sra.c (build_ref_for_model): Use the type of the field as
3493 the type of the COMPONENT_REF.
3495 2011-09-27 Jeff Law <law@redhat.com>
3497 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3498 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3499 (find_if_case_1): Use the probability of the THEN clause when
3500 determining if speculation is profitable.
3501 (find_if_case_2): Similarly for the ELSE clause.
3503 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3505 * common.opt: Add -foptimize-strlen option.
3506 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3507 (tree-sssa-strlen.o): Add dependencies.
3508 * opts.c (default_options_table): Enable -foptimize-strlen
3509 by default at -O2 if not -Os.
3510 * passes.c (init_optimization_passes): Add pass_strlen
3511 after pass_object_sizes.
3512 * timevar.def (TV_TREE_STRLEN): New timevar.
3513 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3514 * tree-pass.h (pass_strlen): Declare.
3515 * tree-ssa-strlen.c: New file.
3516 * c-decl.c (merge_decls): If compatible stpcpy prototype
3517 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3519 2011-09-27 Tom de Vries <tom@codesourcery.com>
3522 * tree-ssa-tail-merge.c: New file.
3523 (struct same_succ_def): Define.
3524 (same_succ, const_same_succ): New typedef.
3525 (struct bb_cluster_def): Define.
3526 (bb_cluster, const_bb_cluster): New typedef.
3527 (struct aux_bb_info): Define.
3528 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3529 (gvn_uses_equal): New function.
3530 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3531 (stmt_update_dep_bb, local_def, same_succ_hash)
3532 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3533 (same_succ_reset): New function.
3534 (same_succ_htab, same_succ_edge_flags)
3535 (deleted_bbs, deleted_bb_preds): New var.
3536 (debug_same_succ): New function.
3537 (worklist): New var.
3538 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3539 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3540 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3541 (print_cluster, debug_cluster, update_rep_bb)
3542 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3543 (all_clusters): New var.
3544 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3545 (merge_clusters, set_cluster): New function.
3546 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3547 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3548 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3549 (find_clusters_1, find_clusters): New function.
3550 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3551 (update_bbs): New var.
3552 (apply_clusters): New function.
3553 (update_debug_stmt, update_debug_stmts): New function.
3554 (tail_merge_optimize): New function.
3555 tree-pass.h (tail_merge_optimize): Declare.
3556 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3557 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3558 (tree-ssa-tail-merge.o): New rule.
3559 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3560 default at OPT_LEVELS_2_PLUS.
3561 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3562 * tree-ssa-sccvn.h (vn_valueize): Here.
3563 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3564 * common.opt (ftree-tail-merge): New switch.
3565 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3566 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3567 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3568 (-ftree-tail-merge, max-tail-merge-comparisons)
3569 (max-tail-merge-iterations): New item.
3571 2011-09-27 Jan Hubicka <jh@suse.cz>
3573 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3575 2011-09-27 Jan Hubicka <jh@suse.cz>
3577 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3578 parameters passed by reference; handle loads from non-SSA scalars
3579 and update comments.
3581 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3583 PR rtl-optimization/50249
3584 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3585 instead of opnum and type. All callers changed. Remove useless
3587 Search forward for other reloads of the same type for the same operand
3588 using the same register; if any are found, return false.
3589 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3591 2011-09-27 Andi Kleen <ak@linux.intel.com>
3592 Jan Hubicka <jh@suse.cz>
3594 * doc/invoke.texi (ffat-lto-objects): Document.
3595 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3596 Output __gnu_slim_lto when doing slim lto.
3597 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3598 (cgraph_optimize): Return early when doing slim lto.
3599 * opts.c (finish_options): Complain about lack of linker plugin
3600 when doing slim lto.
3601 * common.opt (ffat-lto-objects): New.
3603 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3605 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3606 between signed and unsigned.
3608 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3610 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3612 (vectorizable_type_promotion): Likewise.
3613 (vect_analyze_stmt): Call vectorizable_type_demotion and
3614 vectorizable_type_promotion for basic blocks.
3615 (supportable_widening_operation): Don't assume loop vectorization.
3616 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3617 basic blocks. Update vectorization factor for basic block
3619 (vect_analyze_slp_instance): Allow multiple types for basic block
3620 vectorization. Recheck unrolling factor after construction of SLP
3623 2011-09-27 Richard Guenther <rguenther@suse.de>
3625 * tree-object-size.c (compute_object_sizes): Fix dumping of
3628 2011-09-27 Richard Guenther <rguenther@suse.de>
3630 PR tree-optimization/50363
3631 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3632 pointer conversions in POINTER_PLUS_EXPRs properly.
3634 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3636 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3637 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3638 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3639 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3640 that produce subreg moves. Define using VQX iterators.
3642 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3644 * config/avr/avr.md (ashrqi3): Split alternative "n"
3645 into its remaining parts C03, C04, C05, C06, C07 and describe
3646 impact in CC by attribute "cc" appropriately.
3647 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3650 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3652 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3653 from 3 x MAX_MACHINE_MODE.
3654 (CONSTM1_RTX): Define.
3655 * emit-rtl.c (const_tiny_rtx): Change into array of
3656 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3657 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3659 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3660 MODE_VECTOR_INT modes.
3661 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3662 Optimize if one operand is CONSTM1_RTX.
3663 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3666 2011-09-26 David S. Miller <davem@davemloft.net>
3668 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3669 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3670 * config/sparc/visintrin.h: Update edge and pixel-compare
3671 intrinsics to return 'long' instead of 'int'.
3672 * doc/extend.texi: Update documentation to match.
3673 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3674 flat, allow any instruction. Otherwise, when V9 allow parallels
3675 which consist only of sets to registers outside of %o0 to %o5.
3676 (sparc_vis_init_builtins): Update VIS builtin types for edge
3679 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3680 is enabled, mark %gsr as global.
3681 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3682 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3684 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3685 which will now define __VIS and __VIS__ when -mvis is enabled.
3686 * config/sparc/t-sparc: Likewise.
3687 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3688 and add t-sparc to tmake_file for all sparc targets.
3689 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3690 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3692 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3693 builtins for VIS vector addition and subtraction.
3694 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3695 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3696 __vis_fpsub32, __vis_fpsub32s): New.
3697 * doc/extend.texi: Document new VIS intrinsics.
3699 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3701 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3702 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3703 EQ/NE comparisons against +/-1 in the case of unused-after,
3706 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3708 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3709 gctx.into_ssa after push_gimplify_context.
3711 * gimple.c (gimple_build_call_valist): New function.
3712 * gimple.h (gimple_build_call_valist): New prototype.
3713 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3714 (update_gimple_call): Likewise.
3715 (update_call_from_tree): Use finish_update_gimple_call.
3716 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3718 2011-09-26 Richard Guenther <rguenther@suse.de>
3720 PR tree-optimization/50472
3721 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3722 volatile references.
3724 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3726 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3727 * target.def: (addr_space_subset_p): Likewise.
3729 2011-09-26 Tom de Vries <tom@codesourcery.com>
3731 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3732 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3733 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3736 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3739 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3740 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3741 output_reload_insisf.
3742 (adjust_len): Set default to "no".
3743 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3744 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3745 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3746 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3747 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3748 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3749 *lshrsi3_const): Set attribute "adjust_len".
3750 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3751 (output_movsisf): Don't pass insn to output_reload_insisf.
3752 (adjust_insn_length): Handle new alternatives to adjust_len.
3753 Remove handling of ADJUST_LEN_YES. Clean-up code.
3755 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3757 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3758 may_trap_p to detect loads that may trap of fault.
3760 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3762 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3763 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3764 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3766 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3767 * config/avr/avr.c: Rename output_reload_insisf_1 to
3768 output_reload_in_const.
3769 (avr_popcount_each_byte): Handle SFmode, too.
3770 (output_reload_in_const): Change so it can handle HI loads, too.
3771 Use avr_popcount_each_byte to work out if scratch register must be
3773 (output_reload_inhi): Rewrite using output_reload_in_const and...
3774 (output_movhi): ...use it to print constants' loads.
3775 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3777 2011-09-25 David S. Miller <davem@davemloft.net>
3779 * config/sparc/constraints.md (C, P, Z): New constraints for
3780 const_doube, const_int, and const_vector "all ones" values.
3781 Make unused constraint letters comment match reality.
3782 * config/sparc/predicates.md (const_all_ones_operand,
3783 register_or_zero_or_all_ones_operand): New predicates.
3784 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3785 as well as zero constants when VIS.
3786 (sparc_legitimate_constant_p): Likewise.
3787 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3788 (movsf_insn): Likewise
3789 (movdi_insn_sp64): Add fone alternative.
3790 (movdf_insn_sp32_v9): Likewise.
3791 (movdf_insn_sp64): Likewise.
3793 * configure.ac: Add feature check to make sure the assembler
3794 supports the FMAF, HPC, and VIS 3.0 instructions found on
3795 Niagara-3 and later cpus.
3796 * configure: Rebuild.
3797 * config.in: Likewise.
3798 * config/sparc/sparc.opt: New option '-mfmaf'.
3799 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3800 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3801 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3802 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3803 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3804 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3805 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3807 (sparc_rtx_costs): Handle 'FMA'.
3808 * doc/invoke.texi: Document -mfmaf.
3810 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3812 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3813 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3814 DECL_BY_REFERENCE parameters.
3816 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3818 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3819 if there is no outgoing edge.
3821 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3824 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3826 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3827 of vect_analyze_bb here.
3828 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3830 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3832 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3833 Allow not simple iv if analyzing basic block.
3834 (create_data_ref): Update call to dr_analyze_innermost.
3835 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3836 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3837 * tree-predcom.c (find_looparound_phi): Likewise.
3838 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3840 2011-09-24 David S. Miller <davem@davemloft.net>
3842 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3843 (SPARC_GSR_REG): Define.
3844 (FIXED_REGISTERS): Mark GSR as fixed.
3845 (CALL_USED_REGISTERS): Mark GSR as call used.
3846 (HARD_REGNO_NREGS): GSR is always 1 register.
3847 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3848 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3849 (REGISTER_NAMES): Add "%gsr".
3850 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3851 (UNSPEC_WRGSR): New unspec.
3852 (GSR_REG): New constant.
3853 (type): Add new insn type 'gsr'.
3854 (fpack16_vis, fpackfix_vis, fpack32_vis,
3855 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3856 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3857 rdgsr_v8plus): New expanders and insns.
3858 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3859 using patterns which show that this is a plus in addition to a
3860 modification of GSR_REG, instead of an unspec.
3861 * config/sparc/ultra1_2.md: Handle 'gsr'.
3862 * config/sparc/ultra3.md: Likewise.
3863 * config/sparc/niagara.md: Likewise.
3864 * config/sparc/niagara2.md: Likewise.
3865 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3867 (sparc_option_override): Make -mvis imply -mv8plus.
3868 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3870 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3871 __builtin_vis_read_gsr.
3872 (sparc_expand_buildin): Handle builtins that take one argument and
3874 (sparc_fold_builtin): Never fold writes to %gsr.
3875 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3876 * doc/extend.texi: Document new VIS intrinsics.
3878 2011-09-23 Jan Hubicka <jh@suse.cz>
3880 * ipa-inline-transform.c (inline_call): Add comment.
3881 * ipa-inline.h (inline_param_summary): New structure and vector.
3882 (struct inline_edge_summary): Add param field.
3883 * ipa-inline-analysis.c (CHANGED): New constant.
3884 (add_clause): Handle CHANGED and NOT_CONSTANT.
3885 (predicate_probability): New function.
3886 (dump_condition): Dump CHANGED predicate.
3887 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3888 of unknown function wide invariant.
3889 (evaluate_conditions_for_edge): Handle change probabilities.
3890 (inline_edge_duplication_hook): Copy param summaries.
3891 (inline_edge_removal_hook): Free param summaries.
3892 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3893 sizes; dump param summaries.
3894 (will_be_nonconstant_predicate): Use CHANGED predicate.
3895 (record_modified_bb_info): New structure.
3896 (record_modified): New function.
3897 (param_change_prob): New function.
3898 (estimate_function_body_sizes): Compute param summaries.
3899 (estimate_edge_size_and_time): Add probability argument.
3900 (estimate_node_size_and_time): Add inline_param_summary argument;
3901 handle predicate probabilities.
3902 (remap_predicate): Fix formating.
3903 (remap_edge_change_prob): New function.
3904 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3905 (remap_edge_predicates): ... this one.
3906 (inline_merge_summary): Remap edge summaries; handle predicate
3907 probabilities; remove param summaries after we are done.
3908 (do_estimate_edge_time): Update.
3909 (do_estimate_edge_growth): Update.
3910 (read_inline_edge_summary): Read param info.
3911 (inline_read_summary): Fix formating.
3912 (write_inline_edge_summary): Write param summaries.
3914 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3916 * config/i386/i386.c (ix86_print_operand): Handle %~.
3917 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3918 * config/i386/sse.md (i128): New mode_attr.
3919 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3920 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3921 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3922 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3923 patterns, use "<sseinsnmode>" for "mode" attribute.
3924 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3925 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3926 %~128 in the patterns, use "OI" for "mode" attribute.
3928 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3931 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3933 (*cmpqi_sign_extend): Use s8_operand.
3934 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3935 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3937 (out_tsthi, out_tstsi): Remove prototypes.
3938 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3939 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3940 (avr_asm_len): Negative length now sets *plen to -length.
3941 (compare_sign_p): Return bool instead of int.
3942 (compare_diff_p, compare_eq_p): Ditto and make static.
3943 (avr_out_tsthi): New function.
3944 (avr_out_tstsi): New function.
3945 (avr_out_compare): New function.
3946 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3949 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3952 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3953 (addsi3): Rewrite using QI scratch register. Adjust text
3954 peepholes using plus:SI.
3955 (*addsi3_zero_extend.hi): New insn.
3956 (*subsi3_zero_extend.hi): New insn.
3957 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3958 (*subsi3_zero_extend): Ditto.
3959 (subsi3): Change predicate #2 to register_operand.
3960 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3961 (avr_out_plus_1): New static function.
3962 (avr_out_plus): New function.
3963 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3965 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3967 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3968 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3970 2011-09-23 Ian Lance Taylor <iant@google.com>
3972 * godump.c (go_define): Treat a single character in single quotes,
3973 or a string, as an operand.
3975 2011-09-23 Martin Jambor <mjambor@suse.cz>
3977 * ipa-prop.h (jump_func_type): Updated comments.
3978 (ipa_known_type_data): New type.
3979 (ipa_jump_func): Use it to describe known type jump functions.
3980 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3981 reflect the new known type jump function contents.
3982 (compute_known_type_jump_func): Likewise.
3983 (combine_known_type_and_ancestor_jfs): Likewise.
3984 (try_make_edge_direct_virtual_call): Likewise.
3985 (ipa_write_jump_function): Likewise.
3986 (ipa_read_jump_function): Likewise.
3987 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3988 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3989 (propagate_accross_jump_function): Likewise.
3991 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3994 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3995 (rotlqi3_4): Turn insn into expander.
3996 (*rotlqi3): New insn.
3997 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3998 (*rotlhi2.1, *rotlhi2.15): New insns.
3999 (*rotlsi2.1, *rotlsi2.31): New insns.
4000 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4002 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4004 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4006 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4008 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4010 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4012 * reload.c (find_reloads): Set operand_mode to Pmode for address
4013 operands consisting of just a CONST_INT.
4015 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4018 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4019 blendv, force op_true to register if it doesn't satisfy
4020 nonimmediate_operand predicate.
4022 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4026 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4027 get the locate.where_pad value for register-only arguments.
4028 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4029 (arm_pad_reg_upward): Handle null types.
4031 2011-09-22 Jan Hubicka <jh@suse.cz>
4033 * ipa-inline-analysis.c: Fix overly long lines.
4035 2011-09-22 Jan Hubicka <jh@suse.cz>
4037 * ipa-inline-transform.c (inline_call): Always update jump functions
4039 * ipa-inline.c (ipa_inline): Likewise; do not call
4040 ipa_create_all_structures_for_iinln.
4041 (ipa_inline): Always free jump functions.
4042 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4043 (remap_edge_predicates): Fix pasto.
4044 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4045 (inline_analyze_function): Always initialize jump functions.
4046 (inline_generate_summary): Likewise.
4047 (inline_write_summary): Always write jump functions when ipa-cp
4049 (inline_read_summary): Always read jump functions when ipa-cp
4051 * ipa-prop.c (iinlining_processed_edges): Remove.
4052 (update_indirect_edges_after_inlining): Do not use
4053 iinlining_processed_edges; instead set param_index to -1.
4054 (propagate_info_to_inlined_callees): Only try to indirect inlining
4055 when asked to do so; update jump functions of indirect calls, too;
4056 remove jump functions of the inlined edge.
4057 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4058 (ipa_create_all_structures_for_iinln): Remove.
4059 (ipa_free_all_structures_after_iinln): Do not free
4060 iinlining_processed_edges.
4061 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4063 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4065 * config/arm/predicates.md (expandable_comparison_operator): New
4066 predicate, extracted from...
4067 (arm_comparison_operator): ...here.
4068 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4069 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4070 (movdfcc): Use expandable_comparison_operator.
4072 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4076 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4077 (avr_popcount_each_byte): New prototype.
4078 * config/avr/avr.c (avr_popcount): New static function.
4079 (avr_popcount_each_byte): New function.
4080 (avr_out_bitop): New function.
4081 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4082 avr_out_bitop. Cleanup code.
4083 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4084 (Ca4, Co4, Cx4): New constraints.
4085 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4087 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4088 (andsi3, iorsi3, xorsi3): Ditto.
4089 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4091 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4093 PR tree-optimization/50451
4094 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4095 constant operands in reduction.
4096 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4099 2011-09-22 David S. Miller <davem@davemloft.net>
4101 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4102 fpack16, fpack32, fpackfix as const.
4104 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4105 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4106 constants. Use them everywhere.
4108 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4110 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4111 Added AND special case. Adapted comments.
4112 (sh_rtx_costs): Added XOR and IOR case.
4114 2011-09-21 Jan Hubicka <jh@suse.cz>
4116 * ipa-inline-analsis.c (compute_inline_parameters): Set
4117 cfun and current_function_decl.
4119 2011-09-21 Jan Hubicka <jh@suse.cz>
4121 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4122 handled components in parameter of builtin_constant_p.
4123 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4125 2011-09-21 Jan Hubicka <jh@suse.cz>
4127 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4128 * ipa-inline.h (estimate_edge_time): Fix pasto.
4129 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4131 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4133 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4134 blendvps, blendvpd and pblendvb if possible.
4136 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4139 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4140 operand 1 predicate to register_operand and operand 2 predicate
4141 to nonimmediate_operand.
4142 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4143 xop_pcmov, force op_true to register. Also, force op_false to
4144 register if it doesn't satisfy nonimmediate_operand predicate.
4146 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4148 * config/i386/bmi2intrin.h (_mulx_u64): New.
4151 2011-09-21 Jan Hubicka <jh@suse.cz>
4153 PR tree-optimization/50433
4154 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4155 Use get_base_address.
4157 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4159 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4160 nonimmediate_operand instead of register_operand predicate for operands
4161 1 and 2, force them into registers if expanding them as comparison.
4162 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4163 V8HImode force into register just operand 1.
4165 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4168 * config/avr/avr.c (avr_function_arg_advance): Change error to
4169 warning if a fixed register is needed as function argument.
4171 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4175 * config/avr/avr.md (adjust_len): New insn attribute.
4176 (*reload_insi, *reload_insf): Use it.
4177 (*movsi, *movsf): Use new interface of output_movsisf.
4178 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4179 * config/avr/avr.c (output_movsisf): Ditto.
4180 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4181 lengths of insns *reload_insi, *reload_insf.
4182 (output_reload_insisf_1): New static function.
4183 (output_reload_insisf): Use it.
4185 2011-09-21 David S. Miller <davem@davemloft.net>
4187 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4188 (def_builtin_const): New.
4189 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4190 other than alignaddr and falignaddr.
4192 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4193 UNSPEC_FCMPEQ): New unspec codes.
4194 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4195 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4196 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4197 new pixel compare VIS patterns.
4198 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4199 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4200 __vis_fcmpeq16, __vis_fcmpeq32): New.
4201 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4203 2011-09-21 Tom de Vries <tom@codesourcery.com>
4205 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4207 2011-09-20 David S. Miller <davem@davemloft.net>
4209 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4210 (aligneddrl<P:mode>_vis): New pattern.
4211 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4212 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4213 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4214 alignaddrl insn, and adjust edge operations for updated types.
4215 * config/sparc/visintrin.h: Likewise.
4216 * doc/extend.texi: Make typing in VIS documentation match reality.
4218 2011-09-20 Terry Guo <terry.guo@arm.com>
4220 * config/arm/arm-arches.def: Add armv6s-m.
4221 * config/arm/arm-tables.opt: Regenerate.
4223 2011-09-20 Wei Guozhi <carrot@google.com>
4225 PR rtl-optimization/49452
4226 * postreload.c (reload_combine): Invalidate use information when across
4229 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4231 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4232 Remove maintenance overhead.
4233 (haifa_sched_init, sched_finish): Update.
4235 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4237 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4238 to calculate unit, prefix_rep and prefix_data16 attributes.
4239 (*mov<mode>_internal): Ditto for unit attribute.
4240 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4241 (*movv2sf_internal): Ditto.
4242 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4243 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4244 (*avx2_eq<mode>3): Ditto.
4245 (avx2_gt<mode>3): Ditto.
4247 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4249 * config/i386/i386.md (maxmin): New code iterator.
4250 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4251 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4253 (*avx2_<maxmin:code><mode>3): Macroize isn from
4254 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4255 maxmin code iterator.
4256 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4257 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4258 <umaxmin:code>v16qi3.
4260 2011-09-19 Alan Modra <amodra@gmail.com>
4261 Michael Meissner <meissner@linux.vnet.ibm.com>
4264 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4265 split the load of the indirect function's TOC from the call to
4266 prevent the compiler from moving the load of the new TOC above
4267 code that references the current function's TOC.
4268 (call_indirect_aix<ptrsize>_internal): Ditto.
4269 (call_indirect_aix<ptrsize>_nor11): Ditto.
4270 (call_indirect_aix<ptrsize>_internal2): Ditto.
4271 (call_value_indirect_aix<ptrsize>): Ditto.
4272 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4273 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4274 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4276 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4278 * config/i386/sse.md (*sse4_1_extractps): Change into
4279 define_insn_and_split, add =x 0 n and =x x n alternatives
4280 and split them after reload.
4282 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4284 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4286 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4288 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4290 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4292 PR tree-optimization/50413
4293 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4294 a basic block if one of its data-refs can't be analyzed.
4296 2011-09-19 Paul Brook <paul@codesourcery.com>
4298 * config/arm/predicates.md (shift_amount_operand): Check constant
4299 shift count is in range.
4300 (const_shift_operand): Remove.
4302 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4303 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4306 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4307 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4309 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4311 * config/i386/bmiintrin.h: Remove tmp.
4312 * config/i386/tbmintrin.h: Likewise.
4314 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4316 PR tree-optimization/50414
4317 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4320 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4322 PR tree-optimization/50412
4323 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4324 acceses that require epilogue loop if vectorizing outer loop.
4326 2011-09-17 David S. Miller <davem@davemloft.net>
4328 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4329 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4331 (define_attr type): New type 'edge'.
4332 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4333 edge32l_vis): New patterns.
4334 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4335 * config/sparc/ultra3.md: Likewise.
4336 * config/sparc/niagara.md: Likewise.
4337 * config/sparc/niagara2.md: Likewise.
4338 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4339 builtins for VIS edge instructions.
4340 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4341 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4343 (__v8qi, __v4qi): Make unsigned.
4344 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4345 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4346 __vis_fpack32): Fix types.
4347 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4349 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4351 (niagara3_costs): New.
4352 (sparc_option_override): Use it.
4353 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4354 Niagara-3 reservations.
4356 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4358 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4359 (sse2_avx, sseinsnmode): Add V2TI.
4360 (REDUC_SMINMAX_MODE): New mode iterator.
4361 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4362 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4363 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4364 (sse2_lshrv1ti3): Rename to...
4365 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4366 iterator. Move before umaxmin expanders.
4367 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4368 SSE_REG_MODE_P): Accept V2TImode.
4369 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4370 V16HImode, V8SImode and V4DImode.
4372 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4374 (ix86_build_signbit_mask): Likewise.
4375 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4376 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4377 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4378 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4379 (<code><mode>3) ... this.
4380 (avx2_<code><mode>3 smaxmin expand): Rename to...
4381 (<code><mode>3) ... this.
4382 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4383 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4384 VI8_AVX2 mode iterator.
4385 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4386 VI8_AVX2 mode iterator.
4387 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4390 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4392 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4395 2011-09-16 David S. Miller <davem@davemloft.net>
4397 * config/sparc/visintrin.h: New file.
4398 * config.gcc: Add it to extra_headers on sparc.
4400 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4402 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4403 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4404 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4405 reduc_smin_v4sf): Adjust callers.
4406 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4409 * config/i386/sse.md (vec_extract_hi_<mode>,
4410 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4411 vextracti128 instead of vextractf128 for -mavx2 and
4412 integer vectors. For V4DFmode fix up mode attribute.
4413 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4414 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4415 instead of V8SF mode attribute.
4416 (avx2_extracti128): Change into define_expand.
4417 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4418 32-byte vector modes if TARGET_AVX.
4420 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4422 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4423 (umulqi3_highpart, smulqi3_highpart): Ditto.
4424 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4425 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4426 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4428 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4431 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4432 (*maddqi4, *maddqi4.const): New insns.
4433 (*msubqi4, *msubqi4.const): New insns.
4434 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4435 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4436 HImode by 1 in the case of multiplying with a CONST_INT.
4437 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4439 2011-09-15 Jan Hubicka <jh@suse.cz>
4442 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4443 error_mark_node in the DECL_INITIAL of vtable.
4445 2011-09-15 Diego Novillo <dnovillo@google.com>
4447 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4448 @SYSROOT_CFLAGS_FOR_TARGET@.
4449 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4450 * configure: Regenerate.
4451 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4452 Remove setting of GCC_UNDER_TEST.
4454 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4456 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4457 instruction mnemonics for TARGET_AVX.
4459 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4460 "type" attribute calculation.
4461 (*movdf_internal): Ditto.
4462 (*movsf_internal): Ditto.
4464 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4466 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4468 2011-09-15 Jason Merrill <jason@redhat.com>
4471 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4473 2011-09-15 Jan Hubicka <jh@suse.cz>
4475 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4476 simplify obviously true clauses.
4477 (and_predicates, or_predicates): Add conditions parameter.
4478 (inline_duplication_hoook): Update.
4479 (mark_modified): New function.
4480 (unmodified_parm): New function.
4481 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4482 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4483 Use unmodified_parm.
4484 (estimate_function_body_sizes): Update.
4485 (remap_predicate): Update.
4487 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4489 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4490 read-after-read dependencies in basic block SLP.
4492 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4494 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4497 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4499 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4502 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4504 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4507 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4509 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4511 * config/rs6000/constraints.md: Likewise.
4513 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4515 * config/microblaze/microblaze.md: Use match_test rather than
4516 eq/ne symbol_ref throughout file.
4518 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4520 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4523 2011-09-14 Tom de Vries <tom@codesourcery.com>
4526 * explow.c (emit_stack_restore): Set crtl->need_drap if
4527 stack_restore is emitted.
4529 2011-09-14 Julian Brown <julian@codesourcery.com>
4531 * config/arm/arm.c (arm_override_options): Add unaligned_access
4533 (arm_file_start): Emit attribute for unaligned access as appropriate.
4534 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4535 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4536 (insv, extzv): Add unaligned-access support.
4537 (extv): Change to expander. Likewise.
4538 (extzv_t1, extv_regsi): Add helpers.
4539 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4540 (unaligned_storesi, unaligned_storehi): New.
4541 (*extv_reg): New (previous extv implementation).
4542 * config/arm/arm.opt (munaligned_access): Add option.
4543 * config/arm/constraints.md (Uw): New constraint.
4544 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4545 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4546 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4547 volatile accesses when -fstrict-volatile-bitfields is in effect.
4548 (extract_bit_field_1): Likewise.
4550 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4552 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4553 a scalar integer before applying integer-only optimisations to
4556 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4558 * config/mips/mips.c (mips_expand_epilogue): Generate a
4559 simple_return only if the return address is in r31.
4561 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4563 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4564 NULL for a jump that is a cc0 insn, pick the previous insn for
4567 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4569 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4572 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4574 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4577 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4579 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4580 symbol_ref throughout file.
4582 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4584 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4587 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4589 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4592 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4594 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4596 * config/arm/neon.md: Likewise.
4597 * config/arm/vfp.md: Likewise.
4598 * config/arm/thumb2.md: Likewise.
4599 * config/arm/cortex-m4.md: Likewise.
4601 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4603 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4604 define_insn patterns for combine.
4606 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4608 * reorg.c: Always define make_return_insns.
4610 2011-09-13 Jan Hubicka <jh@suse.cz>
4613 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4615 2011-09-13 Jan Hubicka <jh@suse.cz>
4618 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4620 2011-09-13 Paul Brook <paul@codesourcery.com>
4622 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4623 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4624 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4625 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4626 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4627 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4628 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4629 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4630 enabling unwind tables.
4631 (c6x_debug_unwind_info): New function.
4632 (TARGET_ARM_EABI_UNWINDER): Define.
4633 (TARGET_DEBUG_UNWIND_INFO): Define.
4634 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4635 (TARGET_EXTRA_CFI_SECTION): Remove.
4636 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4637 * ginclude/unwind-arm-common.h: New file.
4639 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4642 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4643 * config/avr/avr.md: (extend_s): New code attribute.
4644 (mul_r_d): New code attribute.
4645 (*maddqihi4, *umaddqihi4): New insns.
4646 (*msubqihi4, *umsubqihi4): New insns.
4647 (*usmaddqihi4, *sumaddqihi4): New insns.
4648 (*usmsubqihi4, *susubdqihi4): New insns.
4649 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4650 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4651 (*umsubqihi4.uconst.ashift): New insn-and-split.
4652 (*msubqihi4.sconst.ashift): New insn-and-split.
4653 (*sumaddqihi4.uconst): New insn-and-split.
4654 (*sumsubqihi4.uconst): New insn-and-split.
4655 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4656 PLUS:HI and MINUS:HI.
4658 2011-09-13 Revital Eres <revital.eres@linaro.org>
4660 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4661 (optimize_sc): Adjust call to remove_node_from_ps.
4662 (sms_schedule): Add print info.
4664 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4666 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4669 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4672 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4673 NOTE_INSN_CFI notes, with the exception of
4674 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4676 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4677 Richard Sandiford <rdsandiford@googlemail.com>
4679 * config/mips/mips.c (mips_epilogue): New structure.
4680 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4681 restoring registers.
4682 (mips_epilogue_emit_cfa_restores): New function.
4683 (mips_epilogue_set_cfa): Likewise.
4684 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4685 the current CFA register from the stack, redefine the CFA in terms
4686 of the stack pointer.
4687 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4688 to the epilogue instructions.
4690 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4692 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4694 (mips16e_build_save_restore): Update accordingly.
4696 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4698 PR rtl-optimization/50212
4699 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4700 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4703 * calls.c (load_register_parameters): Use use_reg_mode instead
4704 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4706 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4707 for stack CALL_INSN_FUNCTION_USAGE uses.
4708 * expr.h (use_reg_mode): New prototype.
4709 (use_reg): Changed into inline around use_reg_mode.
4710 * expr.c (use_reg): Renamed to...
4711 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4712 mode to that mode instead of VOIDmode.
4713 * var-tracking.c (prepare_call_arguments): Don't track parameters
4714 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4715 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4718 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4721 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4722 (progmem_section): New Variable.
4723 (avr_asm_init_sections): Initialize it.
4724 (TARGET_ASM_SELECT_SECTION): Define to...
4725 (avr_asm_select_section): ... this new Function.
4726 (avr_replace_prefix): New Function.
4727 (avr_asm_function_rodata_section): Use it.
4728 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4729 (avr_section_type_flags): Use avr_progmem_p instead of section
4730 name to detect if object is in PROGMEM.
4731 (avr_asm_named_section): Set section name prefix for objects in
4734 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4737 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4738 sprintf format string.
4740 2011-09-12 Richard Guenther <rguenther@suse.de>
4742 PR tree-optimization/50343
4743 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4744 that the reduction is over an SSA name before checking its definition.
4746 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4748 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4751 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4753 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4755 * config/mips/sb1.md: Likewise.
4756 * config/mips/predicates.md: Replace (match_test "!...")
4757 with (not (match_test "..."))
4758 * config/mips/constraints.md: Likewise.
4760 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4762 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4763 * config/arm/arm-tables.opt: Regenerate.
4764 * config/arm/arm-tune.md: Regenerate.
4765 * config/arm/arm.c (arm_file_start): Output .arch directive when
4766 user passes -mcpu=generic-*.
4767 (arm_issue_rate): Add genericv7a support.
4768 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4769 (ASM_CPU_SPEC): New define.
4770 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4771 * config/arm/semi.h (ASM_SPEC): Likewise.
4772 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4773 and -mtune=generic-*.
4775 2011-09-09 Richard Guenther <rguenther@suse.de>
4777 PR tree-optimization/50328
4778 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4779 constant or default-def operand.
4781 2011-09-09 Richard Guenther <rguenther@suse.de>
4783 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4786 2011-09-09 Richard Guenther <rguenther@suse.de>
4788 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4789 instead of a statement.
4790 * gimple-fold.c (fold_stmt_inplace): Likewise.
4791 * sese.c (graphite_copy_stmts_from_block): Adjust.
4792 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4793 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4795 (forward_propagate_addr_into_variable_array_index): Likewise.
4796 (forward_propagate_addr_expr_1): adjust.
4797 (associate_plusminus): Likewise.
4798 (ssa_forward_propagate_and_combine): Likewise.
4799 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4800 (execute_cse_reciprocals): Likewise.
4801 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4803 2011-09-09 Nick Clifton <nickc@redhat.com>
4805 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4806 Return a positive value to indicate that the bits at the
4807 bottom of the register should be cleared.
4809 2011-09-09 Richard Guenther <rguenther@suse.de>
4811 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4812 existing operand positions.
4814 2011-09-09 Richard Guenther <rguenther@suse.de>
4817 * tree-data-ref.c (split_constant_offset): Do not try to handle
4820 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4822 PR tree-optimization/50318
4823 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4824 typo in use of mult_rhs1 and mult_rhs2.
4826 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4828 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4829 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4831 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4833 * config/arm/arm.md (push_multi): Emit predicates.
4834 (push_fp_multi): Likewise.
4835 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4837 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4839 PR c++/33255 - Support -Wunused-local-typedefs warning
4840 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4841 (pushdecl): Use the new record_locally_defined_typedef.
4842 (store_parm_decls): Allocate cfun->language.
4843 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4844 and free cfun->language.
4845 (c_push_function_context): Allocate cfun->language here only if needed.
4846 (c_pop_function_context): Likewise, mark cfun->language
4847 for collection only when it should be done.
4848 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4849 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4850 maybe_record_local_typedef_use.
4851 * doc/invoke.texi: Update documentation for
4852 -Wunused-local-typedefs.
4854 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4856 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4857 (ix86_avoid_lea_for_add): Likewise.
4858 (ix86_avoid_lea_for_addr): Likewise.
4859 (ix86_split_lea_for_addr): Likewise.
4861 * config/i386/i386.c (LEA_MAX_STALL): New.
4862 (increase_distance): Likewise.
4863 (insn_defines_reg): Likewise.
4864 (insn_uses_reg_mem): Likewise.
4865 (distance_non_agu_define_in_bb): Likewise.
4866 (distance_agu_use_in_bb): Likewise.
4867 (ix86_lea_outperforms): Likewise.
4868 (ix86_ok_to_clobber_flags): Likewise.
4869 (ix86_avoid_lea_for_add): Likewise.
4870 (ix86_avoid_lea_for_addr): Likewise.
4871 (ix86_split_lea_for_addr): Likewise.
4872 (distance_non_agu_define): Search in pred BBs added.
4873 (distance_agu_use): Search in succ BBs added.
4874 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4875 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4876 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4878 * config/i386/i386.md: Split added to transform non destructive
4879 add into move and add.
4880 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4881 (lea<mode>_2): Likewise.
4883 2011-09-08 Martin Jambor <mjambor@suse.cz>
4885 PR tree-optimization/50287
4886 * ipa-split.c (split_function): Do not create SSA names for
4887 non-gimple-registers.
4889 2011-09-08 Richard Guenther <rguenther@suse.de>
4891 PR tree-optimization/19831
4892 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4893 skip builtins with vdefs that do not really store something.
4894 (propagate_necessity): For calls to free that we can associate
4895 with an allocation function do not mark the freed pointer
4896 definition necessary.
4897 (eliminate_unnecessary_stmts): Remove a call to free if
4898 the associated call to an allocation function is not necessary.
4900 2011-09-08 Richard Guenther <rguenther@suse.de>
4902 PR tree-optimization/19831
4903 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4904 allocation functions as necessary.
4906 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4908 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4910 (darwin_default_min_version): Amended to provide defaults
4911 for the cross directory case.
4912 (darwin_driver_init): call darwin_default_min_version unconditionally.
4913 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4914 * config/darwin9.h: Likewise.
4915 * config/darwin10.h: Likewise.
4916 * config/rs6000/darwin7.h: Likewise.
4918 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4921 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4922 code early if TARGET_AVX.
4923 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4925 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4927 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4931 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4932 "mode" attribute computation.
4934 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4936 * regrename.c (struct du_head): Make nregs signed.
4937 (closed_chains): Remove.
4938 (create_new_chain): Return the new chain.
4939 (chain_from_id): New static function.
4940 (dump_def_use_chain): Change argument to be an int, indicating
4941 the first ID to print. All callers changed.
4942 (merge_overlapping_regs): Use chain_from_id. Assert that
4943 chains don't conflict with themselves.
4944 (rename_chains): Take no argument. Iterate over id_to_chain
4945 rather to find chains to rename. Clear tick before the main loop.
4946 (struct incoming_reg_info): New struct.
4947 (struct bb_rename_info): New struct.
4948 (init_rename_info, set_incoming_from_chain, merge_chains): New
4950 (regrename_analyze): New static function, broken out of
4951 regrename_optimize. Record and make use of open chain information
4952 at basic block boundaries, and merge chains where possible.
4953 (scan_rtx_reg): Make this_nregs signed. Don't update
4955 (build_def_use): Return a bool to indicate success. All callers
4956 changed. Don't initialize global data here.
4957 (regrename_optimize): Move most code out of here into
4959 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4960 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4961 static inline functions.
4962 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4964 * bb-reorder.c (insert_section_boundary_note): Don't check
4965 optimize_function_for_speed_p.
4966 (gate_handle_partition_blocks): Do it here instead.
4967 (gate_handle_reorder_blocks): Move preliminary checks here ...
4968 (rest_of_handle_reorder_blocks): ... from here.
4970 2011-09-07 Martin Jambor <mjambor@suse.cz>
4973 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4974 function index bounds.
4975 (perhaps_add_new_callers): Likewise.
4977 2011-09-07 Martin Jambor <mjambor@suse.cz>
4979 PR tree-optimization/49911
4980 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4981 enumerations to the corresponding plain integer type.
4983 2011-09-07 Richard Guenther <rguenther@suse.de>
4985 PR tree-optimization/50319
4986 * tree-if-conv.c (set_bb_predicate): Assert we only set
4987 canonical predicates.
4988 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4989 around canonical predicates.
4990 (predicate_bbs): Do not re-gimplify already canonical
4991 predicates. Properly unshare them though.
4992 (find_phi_replacement_condition): Simplify.
4994 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4997 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4998 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4999 reusing the old code from get_arm_condition_code. Return ARM_NV
5000 for invalid comparison codes.
5001 (get_arm_condition_code): Redefine in terms of
5002 maybe_get_arm_condition_code.
5003 * config/arm/predicates.md (arm_comparison_operator): Use
5004 maybe_get_arm_condition_code.
5006 2011-09-07 Richard Guenther <rguenther@suse.de>
5008 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5009 Canonicalize negated predicates by swapping edges.
5010 (forward_propagate_into_cond): Likewise.
5012 2011-09-07 Richard Guenther <rguenther@suse.de>
5014 PR tree-optimization/50213
5015 * tree-flow.h (simple_iv_increment_p): Declare.
5016 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5018 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5019 not propagate simple IV counter increments.
5021 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5022 Iain Sandoe <iains@gcc.gnu.org>
5024 * config/rs6000/rs6000.c (compute_save_world_info): Test
5025 cfun->has_nonlocal_label to determine if the out-of-line save
5026 world call may be used.
5028 2011-09-07 Nick Clifton <nickc@redhat.com>
5030 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5031 label on the parallel part of the insn.
5033 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5036 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5037 avoid_constant_pool_reference first instead of last.
5039 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5041 * doc/configfiles.texi (Configuration Files): Update documentation
5042 about tm_p.h and remove FIXME comment.
5044 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5046 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5047 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5049 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5051 * config/darwin10.h Remove duplicate LIB_SPEC.
5053 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5056 * target.def (reassociation_width): New hook.
5058 * doc/tm.texi.in (reassociation_width): Likewise.
5060 * doc/tm.texi (reassociation_width): Likewise.
5062 * doc/invoke.texi (tree-reassoc-width): New param documented.
5064 * hooks.h (hook_int_uint_mode_1): New default hook.
5066 * hooks.c (hook_int_uint_mode_1): Likewise.
5068 * config/i386/i386.h (ix86_tune_indices): Add
5069 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5071 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5072 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5074 * config/i386/i386.c (initial_ix86_tune_features): Add
5075 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5077 (ix86_reassociation_width): New function.
5079 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5081 * tree-ssa-reassoc.c (get_required_cycles): New function.
5082 (get_reassociation_width): Likewise.
5083 (swap_ops_for_binary_stmt): Likewise.
5084 (rewrite_expr_tree_parallel): Likewise.
5086 (rewrite_expr_tree): Refactored. Part of code moved into
5087 swap_ops_for_binary_stmt.
5089 (reassociate_bb): Now checks reassociation width to be used and
5090 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5092 2011-09-06 Richard Guenther <rguenther@suse.de>
5094 PR tree-optimization/47025
5095 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5097 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5099 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5100 definitely points to.
5101 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5102 BUILT_IN_VA_START doesn't let its va_list argument escape.
5103 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5104 not make any previous stores necessary.
5106 2011-09-06 Martin Jambor <mjambor@suse.cz>
5108 * ipa-inline.h (struct inline_summary): Move versionable flag...
5109 * cgraph.h (struct cgraph_local_info): ...here
5110 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5111 (determine_versionability): Likewise.
5112 (ipcp_versionable_function_p): Likewise.
5113 (ipcp_generate_summary): Likewise.
5114 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5116 (compute_inline_parameters): Do not clear the versionable flag.
5117 (inline_read_section): Do not stream the versionable flag.
5118 (inline_write_summary): Likewise.
5119 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5120 (input_overwrite_node): Likewise.
5122 2011-09-06 Richard Guenther <rguenther@suse.de>
5124 PR tree-optimization/48149
5125 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5126 (vn_valueize): Move earlier.
5127 (valueize_expr): Use vn_valueize.
5128 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5130 (simplify_unary_expression): Simplify.
5132 2011-09-06 Richard Guenther <rguenther@suse.de>
5134 PR tree-optimization/48317
5135 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5137 (sizeof_vn_nary_op): New inline function.
5138 (vn_nary_op_lookup_pieces): Adjust.
5139 (vn_nary_op_insert_pieces): Likewise.
5140 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5141 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5142 any number of operands.
5143 (vn_nary_length_from_stmt): New function.
5144 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5145 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5147 (vn_nary_op_lookup): Likewise.
5148 (vn_nary_op_lookup_stmt): Likewise.
5149 (vn_nary_op_insert_into): Likewise.
5150 (vn_nary_op_insert_stmt): Likewise.
5151 (visit_use): Handle CONSTRUCTOR as nary.
5152 * tree-ssa-pre.c (phi_translate_1): Adjust.
5153 (create_expression_by_pieces): Likewise.
5154 (compute_avail): Likewise.
5156 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5158 * config/arm/arm.c (arm_preferred_simd_mode): Check
5159 TARGET_NEON_VECTORIZE_DOUBLE instead of
5160 TARGET_NEON_VECTORIZE_QUAD.
5161 (arm_autovectorize_vector_sizes): Likewise.
5162 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5163 mask of mvectorize-with-neon-double. Add RejectNegative.
5164 (mvectorize-with-neon-double): New.
5166 2011-09-06 Richard Guenther <rguenther@suse.de>
5168 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5170 2011-09-06 Tom de Vries <tom@codesourcery.com>
5172 * recog.c (asm_labels_ok): New function.
5173 (check_asm_operands): Use asm_labels_ok.
5175 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5178 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5179 (PMODE_INSN): New macro.
5180 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5181 (mips_got_load, mips_expand_synci_loop): Likewise.
5182 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5184 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5185 copygp_mips16 patterns.
5186 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5187 and use_cprestore patterns.
5188 (mips_override_options): Check for incompatible -mabi and -mlong
5190 * config/mips/mips.md (unspec_got<mode>): Rename to...
5191 (unspec_got_<mode>): ...this.
5192 (copygp_mips16): Use the Pmode iterator.
5193 (potential_cprestore, cprestore, use_cprestore): Likewise.
5194 (clear_cache, indirect_jump): Use PMODE_INSN.
5195 (indirect_jump<mode>): Rename to...
5196 (indirect_jump_<mode>): ...this.
5197 (tablejump): Use PMODE_INSN.
5198 (tablejump<mode>): Rename to...
5199 (tablejump_<mode>): ...this.
5200 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5201 (restore_gp): Use the Pmode iterator.
5202 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5205 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5207 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5208 Fix the type of the BIT_AND_EXPR.
5210 2011-09-05 David S. Miller <davem@davemloft.net>
5212 * config.host: Add driver-sparc.o and sparc/x-sparc on
5213 native sparc*-*-linux* builds.
5214 * config/sparc/driver-sparc.c: Correct Linux strings.
5215 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5216 * config/sparc/linux64.h: Likewise.
5217 * doc/invoke.texi: Document that Linux also supports
5218 -mcpu=native and -mtune=native on sparc.
5220 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5221 PROCESSOR_NIAGARA4): New.
5222 * config/sparc/sparc.opt: Handle new processor types.
5223 * config/sparc/sparc.md: Add to "cpu" attribute.
5224 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5225 TARGET_CPU_niagara4): New, treat as niagara2.
5226 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5227 * config/sparc/sol2.h: Likewise.
5228 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5229 * config/sparc/sparc.c (sparc_option_override): Add
5230 niagara3 and niagara4 handling.
5231 (sparc32_initialize_trampoline): Likewise.
5232 (sparc64_initialize_trampoline): Likewise.
5233 (sparc_use_sched_lookahead): Likewise.
5234 (sparc_issue_rate): Likewise.
5235 (sparc_register_move_cost): Likewise.
5236 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5237 and niagara4 as appropriate.
5238 * doc/invoke.texi: Document new processor types.
5239 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5240 and --with-tune options.
5242 * config/sparc/sol2-64.h: Move ...
5243 * config/sparc/default-64.h: ... to here. Update comment.
5244 * config.gcc: Update Solaris sparc to use default-64.h, also
5245 prefix this header into the list on sparc64-*-linux.
5246 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5247 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5250 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5253 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5254 that contain global register variable.
5256 2011-09-05 Richard Guenther <rguenther@suse.de>
5258 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5260 2011-09-05 Richard Guenther <rguenther@suse.de>
5262 * stor-layout.c (layout_type): Use size_binop for array size
5265 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5267 * config/avr/avr.h (progmem_section): Remove Declaration.
5268 * config/avr/avr.c (progmem_section): Make static and rename to
5269 progmem_swtable_section.
5270 (avr_output_addr_vec_elt): No need to switch sections.
5271 (avr_asm_init_sections): Use output_section_asm_op as section
5272 callback for progmem_swtable_section.
5273 (avr_output_progmem_section_asm_op): Remove Function.
5274 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5275 (avr_asm_function_rodata_section): New static Function.
5276 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5277 alignment 2**1 for jump tables.
5279 2011-09-04 Jan Hubicka <jh@suse.cz>
5281 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5282 parameter is SSA name.
5284 2011-09-04 Richard Guenther <rguenther@suse.de>
5287 2011-08-31 Richard Guenther <rguenther@suse.de>
5289 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5292 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5295 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5297 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5298 Ira Rosen <ira.rosen@linaro.org>
5300 PR tree-optimization/50208
5301 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5302 argument. Check that def_stmt is inside the loop.
5303 (vect_recog_widen_mult_pattern): Update calls to
5304 vect_handle_widen_mult_by_cons.
5305 (vect_operation_fits_smaller_type): Check that def_stmt is
5308 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5310 * tree-vectorizer.c (vect_print_dump_info): Print line
5311 number when dumping to a file.
5312 (vectorize_loops): Add new messages to dump file.
5314 2011-09-03 Martin Jambor <mjambor@suse.cz>
5316 * ipa-prop.h (ipa_jump_func_t): New typedef.
5317 (struct ipa_edge_args): Removed field argument_count, field
5318 jump_functions turned into a vector.
5319 (ipa_set_cs_argument_count): Removed.
5320 (ipa_get_cs_argument_count): Updated to work on vectors.
5321 (ipa_get_ith_jump_func): Likewise.
5322 * ipa-prop.c (ipa_count_arguments): Removed.
5323 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5324 jump functions. Update caller.
5325 (compute_pass_through_member_ptrs): Likewise.
5326 (compute_cst_member_ptr_arguments): Likewise.
5327 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5328 the statement, allocate vector.
5329 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5330 (duplicate_ipa_jump_func_array): Removed.
5331 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5332 (ipa_read_node_info): Allocate vector.
5334 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5337 * config/pa/pa.md (return): Define "return" insn pattern.
5338 (epilogue): Use it when no epilogue is needed.
5339 * config/pa/pa.c (pa_can_use_return_insn): New function.
5340 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5342 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5344 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5345 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5346 Force at least BITS_PER_UNIT alignment on the new variable.
5348 2011-09-02 Gary Funck <gary@intrepid.com>
5350 * opts.c (print_specific_help): Fix off-by-one compare in
5352 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5353 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5354 Increase by +5 to allow for more languages.
5355 * optc-gen.awk: Generate #if that ensures that the number of
5356 languages is within the implementation-defined limit.
5358 2011-09-02 Michael Matz <matz@suse.de>
5361 * ipa-split.c (split_function): Call add_referenced_var.
5363 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5364 (cond_if_else_store_replacement_1): Ditto.
5365 * tree-ssa-pre.c (get_representative_for): Ditto.
5366 (create_expression_by_pieces): Ditto.
5367 (insert_into_preds_of_block): Ditto.
5368 * tree-sra.c (create_access_replacement): Ditto.
5369 (get_replaced_param_substitute): Ditto.
5371 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5373 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5375 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5376 (l1w, s1w, l2w, s2w): Define in the main automaton.
5377 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5379 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5380 (c6x_unit_names): Add the new units.
5381 (c6x_unit_codes): New static array.
5382 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5383 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5384 UNIT_QID_SIDE_OFFSET): New macros.
5385 (RESERVATION_S2): Adjust value.
5386 (c6x_option_override): Compute c6x_unit_codes.
5387 (assign_reservations): Take the unit_mask of the last instruction
5388 into account. Detect floating point reservations by looking for
5389 the new units. Don't assign reservations if the field is already
5391 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5392 (init_sched_state): Initialize it.
5393 (c6x_clear_sched_context): Free it.
5394 (insn_set_clock): Clear reservation.
5395 (prev_cycle_state): New static variable.
5396 (c6x_init_sched_context): Save it.
5397 (c6x_sched_init): Allocate space for it and clear it.
5398 (c6x_sched_dfa_pre_cycle_insn): New static function.
5399 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5400 (c6x_variable_issue): Only record units in the unit_mask that
5401 were not set at the start of the cycle.
5402 (c6x_variable_issue): Compute and store the unit_mask from the
5404 (reorg_split_calls): Ensure the new information remains correct.
5405 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5406 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5407 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5408 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5409 Add special reservations.
5410 * config/c6x/c6x-sched.md: Regenerate.
5412 2011-09-02 Martin Jambor <mjambor@suse.cz>
5414 * ipa-prop.h (ipa_node_params): Removed fields
5415 called_with_var_arguments and node_versionable.
5416 (ipa_set_called_with_variable_arg): Removed.
5417 (ipa_is_called_with_var_arguments): Likewise.
5418 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5419 (determine_versionability): Do not check for type attributes and va
5420 builtins. Record versionability into inline summary.
5421 (initialize_node_lattices): Do not check
5422 ipa_is_called_with_var_arguments.
5423 (propagate_constants_accross_call): Likewise, ignore arguments we do
5424 not have PARM_DECLs for, set variable flag for parameters that were
5426 (create_specialized_node): Dump info that we cannot change signature.
5427 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5428 number of arguments.
5429 (ipa_make_edge_direct_to_target): Likewise.
5430 (ipa_update_after_lto_read): Likewise.
5431 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5432 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5435 2011-09-02 Richard Guenther <rguenther@suse.de>
5437 PR tree-optimization/27460
5439 * doc/md.texi (vcond): Document.
5440 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5441 optab with two modes.
5442 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5443 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5444 (vcond_optab): Adjust.
5445 (vcondu_optab): Likewise.
5446 (expand_vec_cond_expr_p): Adjust prototype.
5447 * optabs.c (get_vcond_icode): Adjust.
5448 (expand_vec_cond_expr_p): Likewise.
5449 (expand_vec_cond_expr): Likewise.
5450 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5452 (vectorizable_condition): Allow differing types for comparison
5454 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5456 * config/i386/sse.md (vcond<mode>): Split to
5457 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5458 vcond<V_128:mode><VI124_128:mode> and
5459 vcondu<V_128:mode><VI124_128:mode>.
5460 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5461 (vconduv2di): Likewise.
5462 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5463 (vcondu<mode>): Likewise.
5464 * config/ia64/vect.md (vcond<mode>): Likewise.
5465 (vcondu<mode>): Likewise.
5466 (vcondv2sf): Likewise.
5467 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5468 * config/rs6000/paired.md (vcondv2sf): Likewise.
5469 * config/rs6000/vector.md (vcond<mode>): Likewise.
5470 (vcondu<mode>): Likewise.
5471 * config/spu/spu.md (vcond<mode>): Likewise.
5472 (vcondu<mode>): Likewise.
5474 2011-09-02 Richard Guenther <rguenther@suse.de>
5476 * pretty-print.h (pp_unsigned_wide_integer): New.
5477 * tree-pretty-print.c (dump_generic_node): Print unsigned
5478 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5480 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5483 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5484 valid CONST_VECTOR operands.
5485 (rs6000_expand_vector_init): Likewise.
5487 2011-09-02 Martin Jambor <mjambor@suse.cz>
5489 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5490 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5491 BINFO_VTABLE. Parameter delta removed, all callers updated.
5492 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5494 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5496 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5497 handling of thunk_delta.
5498 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5499 (devirtualization_time_bonus): Do not handle thunk deltas.
5500 (ipcp_discover_new_direct_edges): Likewise.
5501 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5502 (try_make_edge_direct_simple_call): Likewise.
5503 (try_make_edge_direct_virtual_call): Likewise.
5504 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5505 parameter set as unused.
5506 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5507 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5508 parameter set as unused.
5509 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5510 (input_edge_opt_summary): Likewise.
5511 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5512 BINFO_VIRTUALS at all.
5513 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5515 2011-09-02 Richard Guenther <rguenther@suse.de>
5517 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5518 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5520 2011-08-31 Richard Guenther <rguenther@suse.de>
5522 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5523 handling here, from ...
5524 (expand_expr_real_1): ... here.
5525 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5527 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5528 a GIMPLE_TERNARY_RHS.
5529 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5530 and VEC_COND_EXPR here ...
5531 (verify_gimple_assign_single): ... not here.
5532 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5533 * tree-object-size.c (cond_expr_object_size): Adjust.
5534 (collect_object_sizes_for): Likewise.
5535 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5536 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5537 (ssa_forward_propagate_and_combine): Adjust.
5538 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5540 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5541 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5542 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5543 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5544 (extract_range_from_assignment): Likewise.
5546 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5548 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5549 * config/i386/mmx.md: Likewise.
5550 * config/i386/sse.md: Likewise.
5551 * config/i386/predicates.md (call_insn_operand): Use
5552 (not (match_test "...")) instead of (match_test "!...")
5553 * config/i386/constraints.md (w): Likewise.
5555 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5557 * doc/md.texi: Describe the use of match_tests in attribute tests.
5558 * rtl.def (MATCH_TEST): Update commentary.
5559 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5560 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5562 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5564 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5565 (attr_string): Use copy_md_ptr_loc.
5567 2011-08-31 Martin Jambor <mjambor@suse.cz>
5570 * ipa-inline-analysis.c (compute_inline_parameters): Set
5571 can_change_signature of noes with typde attributes.
5572 * ipa-split.c (split_function): Do not skip any arguments if
5573 can_change_signature is set.
5575 2011-08-31 Martin Jambor <mjambor@suse.cz>
5577 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5580 2011-08-31 Richard Guenther <rguenther@suse.de>
5582 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5585 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5587 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5589 2011-08-31 Tom de Vries <tom@codesourcery.com>
5592 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5593 * tree-ssa-ccp.c (params.h): Include.
5594 (fold_builtin_alloca_for_var): New function.
5595 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5597 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5599 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5602 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5604 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5607 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5609 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5612 2011-08-30 Richard Guenther <rguenther@suse.de>
5615 * gimple.h (maybe_fold_offset_to_address): Remove.
5616 (maybe_fold_offset_to_reference): Likewise.
5617 (maybe_fold_stmt_addition): Likewise.
5618 (may_propagate_address_into_dereference): Likewise.
5619 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5621 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5622 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5624 (may_propagate_address_into_dereference): Remove.
5625 (maybe_fold_offset_to_array_ref): Likewise.
5626 (maybe_fold_offset_to_reference): Likewise.
5627 (maybe_fold_offset_to_address): Likewise.
5628 (maybe_fold_stmt_addition): Likewise.
5629 (fold_gimple_assign): Do not reconstruct array references but
5630 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5632 (gimple_fold_stmt_to_constant_1): Likewise.
5633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5634 * gimplify.c (gimplify_conversion): Likewise.
5635 (gimplify_expr): Likewise.
5637 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5639 * config/i386/fmaintrin.h: New.
5640 * config.gcc: Add fmaintrin.h.
5641 * config/i386/i386.c
5642 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5643 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5644 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5645 (*fmai_fmadd_<mode>): Likewise.
5646 (*fmai_fmsub_<mode>): Likewise.
5647 (*fmai_fnmadd_<mode>): Likewise.
5648 (*fmai_fnmsub_<mode>): Likewise.
5649 * config/i386/immintrin.h: Add fmaintrin.h.
5651 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5653 * genautomata.c (NO_COMB_OPTION): New macro.
5654 (no_comb_flag): New static variable.
5655 (gen_automata_option): Handle NO_COMB_OPTION.
5656 (comb_vect_p): False if no_comb_flag.
5657 (add_vect): Move computation of min/max values. Return early if
5659 * doc/md.texi (automata_option): Document no-comb-vect.
5661 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5662 "__x86.get_pc_thunk".
5664 * bb-reorder.c (insert_section_boundary_note): Only do it if
5665 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5667 2011-08-30 Christian Bruel <christian.bruel@st.com>
5669 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5672 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5674 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5675 to off. Document switch.
5676 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5678 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5680 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5681 conditionals and comments inside macro arguments.
5683 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5684 Richard Guenther <rguenther@suse.de>
5686 * tree.h (constant_boolean_node): Adjust prototype.
5687 * fold-const.c (fold_convert_loc): Move aggregate conversion
5689 (constant_boolean_node): Make value parameter boolean, add
5690 vector type handling.
5691 (fold_unary_loc): Use constant_boolean_node.
5692 (fold_binary_loc): Preserve types properly when folding
5693 COMPLEX_EXPR <__real x, __imag x>.
5694 * gimplify.c (gimplify_expr): Handle vector comparison.
5695 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5697 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5700 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5703 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5704 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5705 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5707 (unshare_all_rtl_in_chain): For CALL_INSNs
5708 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5710 2011-08-29 Richard Guenther <rguenther@suse.de>
5712 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5713 on the built ADDR_EXPR.
5715 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5718 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5719 before adding ENTRY_VALUE to val->locs.
5721 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5724 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5727 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5729 * doc/rtl.texi (simple_return): Document.
5730 (parallel, PATTERN): Here too.
5731 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5733 (simple_return): Document standard pattern.
5734 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5735 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5736 * reorg.c (function_return_label, function_simple_return_label):
5737 New static variables, replacing...
5738 (end_of_function_label): ... this.
5739 (simplejump_or_return_p): New static function.
5740 (optimize_skip, steal_delay_list_from_fallthrough,
5741 fill_slots_from_thread): Use it.
5742 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5743 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5744 (find_end_label): Take a new arg which is one of the two return
5745 rtxs. Depending on which, set either function_return_label or
5746 function_simple_return_label. All callers changed.
5747 (make_return_insns): Make both kinds.
5748 (dbr_schedule): Adjust for two kinds of end labels.
5749 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5750 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5751 (gen_expand, gen_split): Use ANY_RETURN_P.
5752 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5753 * rtl.def (SIMPLE_RETURN): New code.
5754 * ifcvt.c (find_if_case_1): Be more careful about
5755 redirecting jumps to the EXIT_BLOCK.
5756 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5757 returnjump_p_1): Handle SIMPLE_RETURNs.
5758 * print-rtl.c (print_rtx): Likewise.
5759 * rtl.c (copy_rtx): Likewise.
5760 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5761 * combine.c (simplify_set): Likewise.
5762 * resource.c (find_dead_or_set_registers, mark_set_resources):
5764 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5765 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5766 (init_emit_regs): Initialize simple_return_rtx.
5767 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5768 force_nonfallthru_and_redirect.
5769 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5770 (GR_SIMPLE_RETURN): New enum value.
5771 (simple_return_rtx): New macro.
5772 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5774 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5775 argument. All callers changed. Be careful about what kinds of
5776 returnjumps to generate.
5777 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5778 ix86_pad_short_function): Likewise.
5779 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5781 * config/mips/mips.md (any_return): New code_iterator.
5782 (optab): Add cases for return and simple_return.
5783 (return): Expand to a simple_return.
5784 (simple_return): New pattern.
5785 (*<optab>, *<optab>_internal for any_return): New patterns.
5786 (return_internal): Remove.
5787 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5788 a simple_return_internal.
5790 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5792 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5793 (vec_extract_lo_<mode>): Prevent both operands in memory.
5794 (vec_extract_lo_v16hi): Ditto.
5795 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5797 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5799 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5800 (*sse2_mulv4si3): Ditto.
5802 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5805 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5808 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5809 when all outputs are unused.
5810 (sse4_2_pcmpistr): Ditto.
5812 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/i386.md (round<mode>2): New expander.
5815 * config/i386/i386.c (enum ix86_builtins): Add
5816 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5817 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5819 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5820 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5822 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5825 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5826 only when TARGET_C99_FUNCTIONS.
5827 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5828 <BUILT_IN_RINT{,F,L}>: Ditto.
5830 2011-08-26 Michael Matz <matz@suse.de>
5831 Jakub Jelinek <jakub@redhat.com>
5834 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5835 don't call strlen twice, use memcpy.
5837 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5839 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5840 * config/i386/bmiintrin.h: Likewise.
5841 * config/i386/lzcntintrin.h: Likewise.
5843 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5844 <bmiintrin.h> and <bmi2intrin.h>.
5846 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5849 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5850 * configure: Regenerate.
5852 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5855 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5856 call mark_exp_read even if exprv is ADDR_EXPR.
5858 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5860 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5861 to df_set_dead_notes_for_mw.
5863 2011-08-26 Richard Guenther <rguenther@suse.de>
5865 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5867 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5868 Tom de Vries <tom@codesourcery.com>
5870 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5871 (struct ivopts_data): Add loop_single_exit_p field.
5872 (niter_for_exit): Change parameter desc_p into return value. Return
5873 desc if desc->may_be_zero. Free desc if unused.
5874 (niter_for_single_dom_exit): Change return type.
5875 (find_induction_variables): Handle changed return type of
5876 niter_for_single_dom_exit. Dump may_be_zero.
5877 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5878 (set_use_iv_cost): Add and handle comp parameter.
5879 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5880 comp argument to set_use_iv_cost.
5881 (strip_wrap_conserving_type_conversions, expr_equal_p)
5882 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5883 (may_eliminate_iv): Add comp parameter. Handle new return type of
5884 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5885 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5886 and may_eliminate_iv.
5887 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5888 (may_eliminate_iv): Here.
5889 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5891 2011-08-26 Tom de Vries <tom@codesourcery.com>
5893 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5894 accessing TREE_TYPE.
5896 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5898 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5899 (*ior_scc_scc_cmp): Likewise
5900 (*and_scc_scc): Likewise.
5901 (*and_scc_scc_cmp): Likewise.
5902 (*and_scc_scc_nodom): Likewise.
5903 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5905 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5907 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5909 2011-08-26 Richard Guenther <rguenther@suse.de>
5911 * expr.c (string_constant): Handle &MEM_REF.
5913 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5915 * config/arm/arm.c (struct four_ints): New type.
5916 (count_insns_for_constant): Delete function.
5917 (find_best_start): Delete function.
5918 (optimal_immediate_sequence): New function.
5919 (optimal_immediate_sequence_1): New function.
5920 (arm_gen_constant): Move constant splitting code to
5921 optimal_immediate_sequence.
5922 Rewrite constant negation/invertion code.
5924 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5926 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5927 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5928 Remove prototype. Remove static function type.
5929 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5931 * config/arm/constraints.md (Pj, PJ): New constraints.
5933 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5935 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5936 ("cortex_a9_multiply_long"): New and use above. Handle all
5937 long multiply cases.
5938 ("cortex_a9_multiply"): Handle smmul and smmulr.
5939 ("cortex_a9_mac"): Handle smmla.
5941 2011-08-25 Richard Henderson <rth@redhat.com>
5945 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5946 non-constant stack adjutment.
5947 * expr.c (find_args_size_adjust): Break out from ...
5948 (fixup_args_size_notes): ... here.
5949 * rtl.h (find_args_size_adjust): Declare.
5951 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5953 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5954 sse4 and sse4_noavx.
5955 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5956 (*pushdf_rex64): Change Y2 register constraint to x.
5957 (*movdf_internal_rex64): Ditto.
5958 (*zero_extendsidi2_rex64): Ditto.
5959 (*movdi_internal): Change Y2 register constraint to x
5960 and update "isa" attribute.
5962 (*movdf internal): Ditto.
5963 (zero_extendsidi2_1): Ditto.
5964 (*truncdfdf_mixed): Ditto.
5965 (*truncxfdf2_mixed): Ditto.
5966 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5967 register constraint to x.
5968 (*movv2sf_internal_rex64): Ditto.
5969 (*mov<mode>_internal): Change Y2 register constraint to x
5970 and add "isa" attribute.
5971 (*movv2sf_internal): Ditto.
5972 (*vec_extractv2si_1): Ditto.
5973 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5974 constraints to x and update "isa" attribute.
5975 (*vec_interleave_highv2df): Change Y3 registerconstraint
5976 to x and update "isa" attribute.
5977 (*vec_interleave_lowv2df): Ditto.
5978 (*vec_concatv2df): Change Y2 register constraint to x and
5979 update "isa" attribute.
5980 (sse2_loadld): Ditto.
5981 (*vec_extractv2di_1): Ditto.
5982 (*vec_dupv4si): Ditto.
5983 (*vec_dupv2di): Ditto.
5984 (*vec_concatv4si): Ditto.
5985 (vec_concatv2di): Ditto.
5986 * config/i386/constraints.md (Y2): Remove.
5990 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5992 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5993 dump_def_use_chain): Don't declare.
5994 (mark_conflict, create_new_chain): Move before users.
5995 (regrename_optimize): Move to near end of file.
5997 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5999 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6000 (secondary_input_reload_class): Remove Prototype.
6001 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6002 * config/avr/avr.md (setmemhi): Use u8_operand.
6003 (strlenhi): Use const0_rtx for comparison.
6004 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6006 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6008 * config/avr/avr.c (reg_class_tab): Make local to
6009 avr_regno_reg_class. Return smallest register class available.
6011 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6013 * config/avr/avr.c (STR_PREFIX_P): New Define.
6014 (avr_asm_declare_function_name): Use it.
6015 (avr_asm_named_section): Use it.
6016 (avr_section_type_flags): Use it.
6018 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6020 * doc/md.texi (automata_option): Document collapse-ndfa.
6021 * genautomata.c (COLLAPSE_OPTION): New macro.
6022 (collapse_flag): New static variable.
6023 (struct description): New member normal_decls_num.
6024 (struct automaton): New members advance_ainsn and collapse_ainsn.
6025 (gen_automata_option): Check for COLLAPSE_OPTION.
6026 (collapse_ndfa_insn_decl): New static variable.
6027 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6028 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6029 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6030 necessary. Use normal_decls_num rather than decls_num, remove
6031 test for special decls.
6032 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6033 (make_automaton); Likewise. Use the new advance_cycle_insn member
6034 of struct automaton.
6035 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6037 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6038 transition. Create the necessary transitions for it.
6039 (create_ainsns): Return void. Take an automaton_t argument, and
6040 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6042 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6043 (output_tables): Output code to define it.
6044 (output_internal_insn_code_evaluation): Output code to accept
6045 const0_rtx as collapse-ndfa transition.
6046 (output_default_latencies, output_print_reservation_func,
6047 output_print_description): Reorganize loops to use normal_decls_num
6048 as loop bound; remove special case for advance_cycle_insn_decl.
6049 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6050 (check_automata_insn_issues): Check for collapse_ainsn.
6051 (expand_automate): Allocate sufficient space. Initialize
6054 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6056 * config/avr/avr.md: Fix indentation from r177991.
6058 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6060 * regrename.c (struct du_head): Remove member terminated.
6061 (create_new_chain): Don't initialize it.
6062 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6064 (tick, this_tick): New global variables, moved out of
6066 (current_id, open_chains, closed_chains, open_chains_set,
6067 live_in_chains, live_hard_regs): Reorder declarations.
6068 (dump_def_use_chain): Move function earlier in the file.
6069 (rename_chains): New static function, broken out of
6071 (regrename_optimize): Use it. Remove #if 0'ed code.
6073 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6075 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6077 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6080 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6082 2011-08-24 Richard Guenther <rguenther@suse.de>
6084 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6085 ref in the basic-block case. Move stripping array-refs
6086 to the place we create an access-function for it. Remove
6087 bogus stripping down a MEM_REF to its base.
6089 2011-08-24 Richard Guenther <rguenther@suse.de>
6091 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6092 with -fno-strict-overflow.
6094 2011-08-24 Richard Guenther <rguenther@suse.de>
6096 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6097 file and location clutter when dumping to dump files.
6099 2011-08-24 Simon Baldwin <simonb@google.com>
6101 * gengtype-state.c (write_state): Remove timestamped header line.
6103 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6105 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6106 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6107 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6108 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6109 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6110 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6111 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6113 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6115 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6117 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6119 2011-08-24 Richard Guenther <rguenther@suse.de>
6121 PR tree-optimization/50067
6122 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6123 function for a MEM_REF base that has no evolution in the loop
6124 nest or that is not analyzable.
6126 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6128 * ira.c (ira_init_register_move_cost): Check small subclasses
6129 through ira_reg_class_max_nregs and ira_available_class_regs.
6131 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6133 * config/i386/constraints.md (Yp): New register constraint.
6134 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6135 Yp register constraint.
6136 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6137 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6138 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6140 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6142 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6144 2011-08-23 Mark Heffernan <meheff@google.com>
6147 * common.opt (Wfree-nonheap-object): New option.
6148 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6149 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6151 (expand_builtin): Make warning conditional.
6153 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6155 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6156 (length_immediate): Handle imulx, ishiftx and rotatex.
6159 (enabled): Handle bmi2.
6160 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6161 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6162 (*bmi2_umulditi3_1): New insn pattern.
6163 (*bmi2_umulsidi3_1): Ditto.
6164 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6165 (*bmi2_ashl<mode>3_1): New insn pattern.
6166 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6167 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6168 (*bmi2_ashlsi3_1_zext): New insn pattern.
6169 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6170 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6171 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6172 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6173 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6175 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6176 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6177 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6179 (*bmi2_rorx<mode>3_1): New insn pattern.
6180 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6181 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6182 (*rotatert<mode>3_1 splitter): Ditto.
6183 (*bmi2_rorxsi3_1_zext): New insn pattern.
6184 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6185 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6186 (*rotatertsi3_1_zext splitter): Ditto.
6188 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6190 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6191 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6192 (ix86_handle_option): Handle OPT_mbmi2 case.
6193 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6194 (x86_64-*-*): Likewise.
6195 * config/i386/bmi2intrin.h: New file.
6196 * config/i386/cpuid.h (bit_BMI2): New.
6197 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6199 * config/i386/i386-c.c (ix86_target_macros_internal):
6200 Conditionally define __BMI2__.
6201 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6203 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6204 (print_reg): New code.
6205 (ix86_print_operand): Likewise.
6206 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6207 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6208 IX86_BUILTIN_PEXT64.
6209 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6210 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6211 IX86_BUILTIN_PEXT64.
6212 * config/i386/i386.h (TARGET_BMI2): New.
6213 * config/i386/i386.md (UNSPEC_PDEP): New.
6214 (UNSPEC_PEXT): Likewise.
6215 (*bmi2_bzhi_<mode>3): Likewise.
6216 (*bmi2_pdep_<mode>3): Likewise.
6217 (*bmi2_pext_<mode>3): Likewise.
6218 * config/i386/i386.opt (mbmi2): New.
6219 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6221 * doc/extend.texi: Document BMI2 built-in functions.
6222 * doc/invoke.texi: Document -mbmi2.
6224 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6227 * simplify-rtx.c (simplify_const_unary_operation): If
6228 op is CONST_INT, don't look at op_mode, but use instead mode.
6229 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6230 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6231 operation and TRUNCATE/ZERO_EXTEND if needed.
6232 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6233 Document that operand mode must be same as operation mode,
6235 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6236 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6237 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6238 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6239 use the mode of operand for the operation and add truncate
6240 or zero_extend around if needed.
6241 * config/c6x/c6x.md (ctzdi2): Likewise.
6242 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6244 2011-08-12 Michael Matz <matz@suse.de>
6246 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6247 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6250 2011-08-23 Richard Guenther <rguenther@suse.de>
6252 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6253 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6254 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6256 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6257 (mem_refs_may_alias_p): Adjust.
6258 * tree-data-ref.h (dr_may_alias_p): Adjust.
6259 * tree-data-ref.c: Include tree-affine.h.
6260 (dr_analyze_indices): Do nothing for the non-loop case.
6261 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6262 more cases in the non-loop case.
6263 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6264 calls to dr_may_alias_p.
6265 (write_alias_graph_to_ascii_ecc): Likewise.
6266 (write_alias_graph_to_ascii_dot): Likewise.
6267 (build_alias_set_optimal_p): Likewise.
6269 2011-08-23 Richard Guenther <rguenther@suse.de>
6271 PR tree-optimization/50162
6272 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6274 2011-08-23 Richard Guenther <rguenther@suse.de>
6276 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6277 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6278 (create_data_ref): Also dump access functions for the created data-ref.
6280 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6281 Kirill Yukhin <kirill.yukhin@intel.com>
6284 * config/i386/sse.md (VI_AVX2): New.
6285 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6286 (*<plusminus_insn><mode>3): Ditto.
6287 (<sse2_avx2>_andnot<mode>3): Ditto.
6288 (*andnot<mode>3): Fix order of cond operands.
6289 Add asserts for correct TARGET_xxx.
6290 (*<any_logic:code><mode>3): Ditto.
6292 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6294 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6295 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6296 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6297 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6298 and return types to unsigned char. Use reg_class_contents instead
6300 (TARGET_CLASS_MAX_NREGS): Define.
6302 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6304 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6305 to make computed_jump_p return true.
6307 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6309 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6310 (PICFLAG_FOR_TARGET): Substitute.
6311 * aclocal.m4: Regenerate.
6312 * configure: Regenerate.
6314 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6316 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6317 after reading in the pch.
6319 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6321 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6322 * configure: Regenerated.
6324 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6326 PR tree-optimization/50133
6327 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6328 from stmt instead of some statement around gsi.
6331 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6332 innerdecl is a VAR_DECL.
6334 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6336 * config/i386/avx2intrin.h: New file.
6337 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6338 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6339 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6340 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6341 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6342 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6343 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6344 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6345 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6346 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6347 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6348 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6349 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6350 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6351 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6352 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6353 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6354 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6355 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6356 VOID_FTYPE_PV8SI_V8SI_V8SI,
6357 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6358 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6359 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6360 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6361 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6362 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6363 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6364 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6365 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6366 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6367 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6368 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6369 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6370 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6371 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6372 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6373 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6374 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6375 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6376 V4DI_FTYPE_V4DI_INT_CONVERT,
6377 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6378 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6379 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6380 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6381 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6382 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6383 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6384 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6385 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6386 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6387 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6388 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6389 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6390 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6391 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6392 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6393 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6394 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6395 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6396 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6397 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6398 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6399 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6400 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6401 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6402 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6403 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6404 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6405 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6406 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6407 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6408 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6409 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6410 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6411 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6412 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6413 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6414 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6415 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6416 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6417 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6418 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6419 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6420 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6421 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6422 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6423 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6424 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6425 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6426 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6427 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6428 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6429 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6430 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6431 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6432 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6433 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6434 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6435 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6436 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6437 IX86_BUILTIN_VBROADCASTSS_PS256,
6438 IX86_BUILTIN_VBROADCASTSD_PD256,
6439 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6440 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6441 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6442 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6443 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6444 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6445 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6446 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6447 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6448 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6449 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6450 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6451 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6452 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6453 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6454 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6455 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6456 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6457 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6458 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6459 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6460 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6461 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6462 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6463 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6464 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6465 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6466 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6467 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6468 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6469 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6470 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6471 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6472 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6473 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6474 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6475 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6476 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6477 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6478 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6479 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6480 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6481 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6482 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6483 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6484 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6485 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6486 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6487 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6488 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6489 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6490 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6491 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6492 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6493 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6494 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6495 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6496 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6497 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6498 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6499 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6500 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6501 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6502 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6503 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6504 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6505 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6506 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6507 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6508 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6509 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6510 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6511 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6512 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6513 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6514 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6515 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6516 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6517 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6518 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6519 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6520 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6521 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6522 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6523 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6524 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6525 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6526 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6527 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6528 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6529 IX86_BUILTIN_VBROADCASTSD_PD256,
6530 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6531 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6532 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6533 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6534 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6535 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6536 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6537 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6538 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6539 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6540 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6541 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6542 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6543 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6544 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6545 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6546 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6547 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6548 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6549 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6550 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6551 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6552 IX86_BUILTIN_GATHERDIV8SI.
6553 (ix86_preferred_simd_mode): Support AVX2 modes.
6554 (ix86_expand_args_builtin): Support AVX2 builtins.
6555 (ix86_expand_special_args_builtin): Likewise.
6556 (ix86_expand_builtin): Likewise.
6557 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6558 (UNSPEC_VPERMDF): Likewise.
6559 (UNSPEC_VPERMSF): Likewise.
6560 (UNSPEC_VPERMDI): Likewise.
6561 (UNSPEC_VPERMTI): Likewise.
6562 (UNSPEC_GATHER): Likewise.
6563 (ssemodesuffix): Extend.
6564 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6566 * config/i386/predicates.md (const1248_operand): New.
6567 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6568 (VI2_AVX2): Likewise.
6569 (VI4_AVX2): Likewise.
6570 (VI8_AVX2): Likewise.
6571 (VIMAX_AVX2): Likewise.
6572 (SSESCALARMODE): Likewise.
6573 (VI12_AVX2): Likewise.
6574 (VI24_AVX2): Likewise.
6575 (VI124_AVX2): Likewise.
6576 (VI248_AVX2): Likewise.
6577 (VI48_AVX2): Likewise.
6578 (VI4SD_AVX2): Likewise.
6579 (V48_AVX2): Likewise.
6580 (AVX256MODE2P): Likewise.
6581 (AVXMODE48P_DI): Likewise.
6582 (sse2_avx2): New mode attribute.
6583 (ssse3_avx2): Likewise.
6584 (sse4_1_avx2): Likewise.
6585 (avx_avx2): Likewise.
6586 (ssebytemode): Likewise.
6587 (AVXTOSSEMODE): Likewise.
6588 (AVXMODE48P_DI): Likewise.
6589 (gthrfirstp): Likewise.
6590 (gthrlastp): Likewise.
6591 (lshift): New code_iterator
6592 (lshift): New code attribute.
6594 (ssescalarmodesuffix): Update.
6595 (sseunpackmode): Likewise.
6596 (ssepackmode): Likewise.
6597 (avx2_vec_dupv4sf): New insn pattern.
6598 (avx2_vec_dupv8sf): Likewise.
6599 (avx2_interleave_highv4di): Likewise.
6600 (avx2_interleave_lowv4di): Likewise.
6601 (avx2_umulv4siv4di3): Likewise
6602 (*avx2_umulv4siv4di3): Likewise
6603 (avx2_pmaddwd): Likewise.
6604 (*avx2_pmaddwd): Likewise.
6605 (avx2_lshrqv4di3): Likewise.
6606 (avx2_lshlqv4di3): Likewise.
6607 (avx2_lshl<mode>3): Likewise.
6608 (avx2_<umaxmin:code><mode>3): Likewise.
6609 (*avx2_<umaxmin:code><mode>3): Likewise.
6610 (avx2_<smaxmin:code><mode>3): Likewise.
6611 (*avx2_<smaxmin:code><mode>3): Likewise.
6612 (avx2_eq<mode>3): Likewise.
6613 (*avx2_eq<mode>3): Likewise.
6614 (avx2_gt<mode>3): Likewise.
6615 (avx2_interleave_highv32qi): New.
6616 (avx2_interleave_lowv32qi): Likewise.
6617 (avx2_interleave_highv16hi): Likewise.
6618 (avx2_interleave_lowv16hi): Likewise.
6619 (avx2_interleave_highv8si): Likewise.
6620 (avx2_interleave_lowv8si): Likewise.
6621 (avx2_pshufd): Likewise.
6622 (avx2_pshufd_1): Likewise.
6623 (avx2_pshuflwv3): Likewise.
6624 (avx2_pshuflw_1): Likewise.
6625 (avx2_pshufhwv3): Likewise.
6626 (avx2_pshufhw_1): Likewise.
6627 (avx2_uavgv32qi3): Likewise.
6628 (*avx2_uavgv32qi3): Likewise.
6629 (avx2_uavgv16hi3): Likewise.
6630 (*avx2_uavgv16hi3): Likewise.
6631 (avx2_pmovmskb): Likewise.
6632 (avx2_phaddwv16hi3): Likewise.
6633 (avx2_phadddv8si3): Likewise.
6634 (avx2_phaddswv16hi3): Likewise.
6635 (avx2_phsubwv16hi3): Likewise.
6636 (avx2_phsubdv8si3): Likewise.
6637 (avx2_phsubswv16hi3): Likewise.
6638 (avx2_pmaddubsw256): Likewise.
6639 (avx2_umulhrswv16hi3): Likewise.
6640 (*avx2_umulhrswv16hi3): Likewise.
6641 (avx2_packusdw): Likewise.
6642 (avx2_pblendd<mode>): Likewise.
6643 (avx2_<code>v16qiv16hi2): Likewise.
6644 (avx2_<code>v8qiv8si2): Likewise.
6645 (avx2_<code>v8hiv8si2): Likewise.
6646 (avx2_<code>v4qiv4di2): Likewise.
6647 (avx2_<code>v4hiv4di2): Likewise.
6648 (avx2_<code>v4siv4di2): Likewise.
6649 (avx2_pbroadcast<mode>): Likewise.
6650 (avx2_permvarv8si): Likewise.
6651 (avx2_permv4df): Likewise.
6652 (avx2_permvarv8sf): Likewise.
6653 (avx2_permv4di): Likewise.
6654 (avx2_permv2ti): Likewise.
6655 (avx2_vec_dupv4df): Likewise.
6656 (avx2_vbroadcasti128_<mode>): Likewise.
6657 (avx2_vec_set_lo_v4di): Likewise.
6658 (avx2_vec_set_hi_v4di): Likewise.
6659 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6660 (avx2_extracti128): Likewise.
6661 (avx2_inserti128): Likewise.
6662 (avx2_ashrvv8si): Likewise.
6663 (avx2_ashrvv4si): Likewise.
6664 (avx2_<lshift>vv8si): Likewise.
6665 (avx2_<lshift>v<mode>): Likewise.
6666 (avx2_<lshift>vv2di): Likewise.
6667 (avx2_gathersi<mode>): Likewise.
6668 (*avx2_gathersi<mode>): Likewise.
6669 (avx2_gatherdi<mode>): Likewise.
6670 (*avx2_gatherdi<mode>): Likewise.
6671 (avx2_gatherdi<mode>256): Likewise.
6672 (*avx2_gatherdi<mode>256): Likewise.
6673 (<plusminus_insn><mode>3): Use VI mode iterator.
6674 (*<plusminus_insn><mode>3): Use VI mode iterator.
6675 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6676 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6677 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6678 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6679 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6680 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6681 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6682 Use VI2_AVX2 mode iterator.
6683 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6684 Use VI2_AVX2 mode iterator.
6685 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6686 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6687 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6688 Use VI4_AVX2 mode iterator.
6689 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6690 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6691 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6692 Use VIMAX_AVX2 mode iterator.
6693 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6694 Use VI mode iterator.
6695 (*andnot<mode>3): Update for AVX2.
6696 (*<any_logic:code><mode>3): Likewise.
6697 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6698 Use VI1_AVX mode iterator.
6699 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6700 Use VI2_AVX mode iterator.
6701 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6702 Use VI1_AVX mode iterator.
6703 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6704 Use VI8_AVX2 mode iterator.
6705 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6706 Use VI1_AVX2 mode iterator.
6707 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6708 Use VI124_AVX2 mode iterator.
6709 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6710 Use SSESCALARMODE mode iterator.
6711 (abs<mode>2): Use VI124_AVX2 mode iterator.
6712 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6713 Use VI8_AVX2 mode iterator.
6714 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6715 Use VI1_AVX2 mode iterator.
6716 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6717 Use VI1_AVX2 mode iterator.
6718 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6719 Use VI2_AVX2 mode iterator.
6720 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6721 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6722 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6723 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6724 Use V48_AVX2 mode iterator.
6725 * doc/extend.texi: Document AVX2 built-in functions.
6726 * doc/invoke.texi: Document -mavx2.
6728 2011-08-22 Matthias Klose <doko@debian.org>
6731 2011-07-11 Arthur Loiret <aloiret@debian.org>
6732 Matthias Klose <doko@debian.org>
6733 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6734 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6736 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6738 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6741 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6742 to #ifndef HONOR_REG_ALLOC_ORDER block.
6744 2011-08-21 Richard Henderson <rth@redhat.com>
6746 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6747 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6748 * resource.c (next_insn_no_annul): Likewise.
6749 (mark_set_resources): Likewise.
6750 * reorg.c (delete_from_delay_slot): Likewise.
6751 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6752 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6754 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6756 * config/i386/i386.md (any_div): Remove.
6757 (sgnprefix): Update for removal.
6760 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6762 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6763 for ira_reg_class_max_nregs. Increase pressure by 1.
6764 (mark_pseudo_regno_subword_dead): Use allocno class
6765 for ira_reg_class_max_nregs.
6767 2011-08-20 Richard Henderson <rth@redhat.com>
6769 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6770 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6771 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6772 config/c6x/ltf.c: Adjust include path for soft-fp.
6774 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6777 * config.gcc (tm_file): Add initfini-array.h if
6778 .init_arrary/.fini_array are supported.
6780 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6781 USE_INITFINI_ARRAY is defined.
6783 * output.h (default_elf_init_array_asm_out_constructor): New.
6784 (default_elf_fini_array_asm_out_destructor): Likewise.
6785 * varasm.c (elf_init_array_section): Likewise.
6786 (elf_fini_array_section): Likewise.
6787 (get_elf_initfini_array_priority_section): Likewise.
6788 (default_elf_init_array_asm_out_constructor): Likewise.
6789 (default_elf_fini_array_asm_out_destructor): Likewise.
6791 * config/initfini-array.h: New.
6793 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6795 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6796 OK for ST_REGS and FP_REGS before taking those classes into account.
6798 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6800 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6801 before checking for annulled branches.
6803 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6805 * config/i386/i386.c (ix86_binary_operator_ok): Use
6806 satisfies_constraint_L.
6808 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6809 Michael Matz <matz@suse.de>
6811 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6812 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6814 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6816 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6817 * doc/tm.texi: Regenerate.
6818 * targhooks.c (default_preferred_output_reload_class): Don't use
6819 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6820 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6822 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6824 PR tree-optimization/48739
6825 * tree-ssa.c: Include cfgloop.h.
6826 (execute_update_addresses_taken): When updating ssa, if in loop closed
6827 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6828 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6830 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6832 PR rtl-optimization/49936
6833 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6834 for calculation of max register move costs.
6836 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6838 * c-parser.c (c_parser_postfix_expression): Convert operands of
6839 __builtin_complex to their semantic types.
6841 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6844 * explow.c (convert_memory_address_addr_space): Also permute the
6845 conversion and addition of constant for zero-extend.
6847 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6849 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6850 * doc/extend.texi (__builtin_complex): Document.
6852 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6854 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6856 (convert_mult_to_widen): Convert constant inputs to the right type.
6857 (convert_plusminus_to_widen): Don't automatically reject inputs that
6858 are not an SSA_NAME.
6859 Convert constant inputs to the right type.
6861 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6863 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6864 to the correct type.
6866 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6868 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6869 unsigned inputs of different modes.
6870 (convert_plusminus_to_widen): Likewise.
6872 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6874 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6876 Use 'type' from caller, not inferred from 'rhs'.
6877 Don't reject non-conversion statements. Do return lhs in this case.
6878 (is_widening_mult_p): Add new argument 'type'.
6879 Use 'type' from caller, not inferred from 'stmt'.
6880 Pass type to is_widening_mult_rhs_p.
6881 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6882 (convert_plusminus_to_widen): Likewise.
6884 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6886 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6887 Ensure the the larger type is the first operand.
6889 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6891 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6892 unsupported unsigned multiplies to signed.
6893 (convert_plusminus_to_widen): Likewise.
6895 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6897 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6898 conversion statement separating multiply-and-accumulate.
6900 2011-08-19 Richard Guenther <rguenther@suse.de>
6902 PR tree-optimization/50067
6903 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6904 offset only if we accounted for it.
6906 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6908 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6909 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6910 * optabs.c (find_widening_optab_handler_and_mode): New function.
6911 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6912 (expand_binop_directly): Likewise.
6913 (expand_binop): Likewise.
6914 * optabs.h (find_widening_optab_handler): New macro define.
6915 (find_widening_optab_handler_and_mode): New prototype.
6916 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6917 type precision rules.
6918 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6919 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6920 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6921 Explicitly disallow mis-matched input types.
6922 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6923 input types to fit the new handler.
6924 (convert_plusminus_to_widen): Likewise.
6926 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6928 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6929 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6930 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6931 * optabs.c (widened_mode): New function.
6932 (expand_widen_pattern_expr): Use widening_optab_handler.
6933 (expand_binop_directly): Likewise.
6934 (expand_binop): Likewise.
6935 * optabs.h (widening_optab_handlers): New struct.
6936 (optab_d): New member, 'widening'.
6937 (widening_optab_handler): New function.
6938 (set_widening_optab_handler): New function.
6939 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6940 widening_optab_handler.
6941 (convert_plusminus_to_widen): Likewise.
6943 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6945 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6947 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6948 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6950 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6952 * opth-gen.awk: Do not declare target save/restore structures and
6953 functions if IN_RTS defined.
6955 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6958 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6959 when stack was realigned in interrupt handler prologue.
6961 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6963 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6964 (quals_from_declspecs): Assert _Noreturn not present.
6965 (grokdeclarator): Handle _Noreturn.
6966 (build_null_declspecs): Initialize noreturn_p.
6967 (declspecs_add_scspec): Handle RID_NORETURN.
6968 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6969 (c_parser_attributes): Handle RID_NORETURN.
6970 * c-tree.h (struct c_declspecs): Add noreturn_p.
6971 * ginclude/stdnoreturn.h: New.
6972 * Makefile.in (USER_H): Add stdnoreturn.h.
6974 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6976 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6977 (OPTION_MASK_ISA_AVX_UNSET): Update.
6978 (OPTION_MASK_ISA_AVX2_UNSET): New.
6979 (ix86_handle_option): Handle OPT_mavx2 case.
6980 * config/i386/cpuid.h (bit_AVX2): New.
6981 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6983 * config/i386/i386-c.c (ix86_target_macros_internal):
6984 Conditionally define __AVX2__.
6985 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6986 Define "core-avx2" processor alias. Handle avx2 option.
6987 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6988 * config/i386/i386.h (TARGET_AVX2): New.
6989 * config/i386/i386.opt (mavx2): New.
6990 * doc/invoke.texi: Document -mavx2.
6992 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6994 PR rtl-optimization/49890
6995 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6996 subclasses of class which is superset of a pressure class.
6998 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6999 Igor Zamyatin <igor.zamyatin@intel.com>
7001 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7002 with HOST_WIDE_INT for isa_flag.
7003 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7006 * config/i386/i386.c (ix86_target_string): Replace int with
7007 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7008 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7009 (pta_flags): Removed.
7010 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7011 (pta): Use HOST_WIDE_INT on flags.
7012 (builtin_isa): Use HOST_WIDE_INT on isa.
7013 (ix86_add_new_builtins): Likewise.
7014 (def_builtin): Use HOST_WIDE_INT on mask.
7015 (def_builtin_const): Likewise.
7016 (builtin_description): Likewise.
7018 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7020 (ix86_isa_flags_explicit): Likewise.
7021 (x_ix86_isa_flags_explicit): Likewise.
7023 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7025 PR rtl-optimization/50107
7026 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7027 (ira_hard_reg_in_set_p): New.
7029 * ira-color.c (calculate_saved_nregs): New.
7030 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7032 (allocno_reload_assign, fast_allocation): Use
7033 ira_hard_reg_set_intersection_p instead of
7034 ira_hard_reg_not_in_set_p.
7036 * ira.c (setup_reg_renumber): Use
7037 ira_hard_reg_set_intersection_p instead of
7038 ira_hard_reg_not_in_set_p.
7039 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7040 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7042 * ira-costs.c (ira_tune_allocno_costs): Use
7043 ira_hard_reg_set_intersection_p instead of
7044 ira_hard_reg_not_in_set_p.
7046 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7047 Igor Zamyatin <igor.zamyatin@intel.com>
7049 * hwint.h (HOST_WIDE_INT_1): New.
7051 * opt-functions.awk (switch_bit_fields): Initialize the
7052 host_wide_int field.
7053 (host_wide_int_var_name): New.
7054 (var_type_struct): Check and return HOST_WIDE_INT.
7056 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7058 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7060 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7061 check masks for HOST_WIDE_INT.
7063 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7064 (option_enabled): Likewise.
7065 (get_option_state): Likewise.
7067 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7070 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7071 Marc Glisse <marc.glisse@normalesup.org>
7073 PR libstdc++-v3/1773
7074 * target.def (decl_mangling_context): New C++ hook.
7075 * doc/tm.texi: Regenerate.
7076 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7077 * config/sol2-protos.h: Group by source file.
7078 (solaris_cxx_decl_mangling_context): Declare.
7079 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7080 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7082 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7083 Add sol2-stubs.o to extra_objs.
7085 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7088 * stor-layout.c (update_alignment_for_field): Don't ICE on
7089 packed flexible array members if ms_bitfield_layout_p.
7092 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7093 on the result before returning it.
7096 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7097 is a debug stmt, use location of the first non-debug stmt after it.
7099 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7101 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7102 (arm_size_rtx_costs): Likewise.
7104 2011-08-18 Richard Guenther <rguenther@suse.de>
7106 * tree.h (tree_int_cst_msb): Remove.
7107 * tree.c (tree_int_cst_msb): Likewise.
7108 (tree_int_cst_sign_bit): Move from ...
7109 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7111 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7113 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7114 * doc/tm.texi: Regenerate.
7115 * target.def (rtx_costs): Add an opno parameter.
7116 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7117 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7118 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7119 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7120 * cse.c (COST_IN): Add an opno parameter.
7121 (notreg_cost): Likewise. Update call to rtx_cost.
7122 (COST, fold_rtx): Update accordingly.
7123 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7124 * expmed.c (emit_store_flag): Likewise.
7125 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7126 Update call to rtx_cost.
7127 (expand_binop_directly, expand_binop): Likewise.
7128 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7129 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7130 (set_src_cost, get_full_set_src_cost): Update accordingly.
7131 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7133 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7134 (default_adress_cost): Update calls to rtx_cost.
7136 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7137 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7138 (arm_rtx_costs): Add an opno parameter.
7139 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7140 adjust any recursive rtx-cost calls.
7141 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7142 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7143 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7144 * config/cris/cris.c (cris_rtx_costs): Likewise.
7145 * config/frv/frv.c (frv_rtx_costs): Likewise.
7146 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7147 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7148 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7149 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7150 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7151 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7152 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7153 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7154 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7155 * config/mep/mep.c (mep_rtx_cost): Likewise.
7156 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7157 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7158 (mips_zero_extend_cost): Add an opno parameter.
7159 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7160 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7162 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7164 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7165 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7166 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7167 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7168 (rs6000_debug_rtx_costs): Likewise.
7169 * config/s390/s390.c (s390_rtx_costs): Likewise.
7170 * config/score/score-protos.h (score_rtx_costs): Likewise.
7171 * config/score/score.c (score_rtx_costs): Likewise.
7172 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7173 (sh_rtx_costs): Add an opno parameter.
7174 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7175 * config/spu/spu.c (spu_rtx_costs): Likewise.
7176 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7177 * config/v850/v850.c (v850_rtx_costs): Likewise.
7178 * config/vax/vax.c (vax_rtx_costs): Likewise.
7179 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7181 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7183 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7184 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7186 * calls.c (precompute_register_parameters): Likewise.
7187 * combine.c (expand_compound_operation, make_extraction): Likewise.
7188 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7189 * dse.c (find_shift_sequence): Likewise.
7190 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7191 * expr.c (compress_float_constant): Likewise.
7192 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7193 * gcse.c (want_to_gcse_p): Likewise.
7194 * ifcvt.c (noce_try_sign_mask): Likewise.
7195 * loop-doloop.c (doloop_optimize): Likewise.
7196 * loop-invariant.c (create_new_invariant): Likewise.
7197 * optabs.c (avoid_expensive_constant): Likewise.
7198 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7199 (try_replace_in_use, reload_cse_move2add): Likewise.
7200 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7201 (note_reg_elim_costly): Likewise.
7202 * rtlanal.c (insn_rtx_cost): Likewise.
7203 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7204 * stmt.c (lshift_cheap_p): Likewise.
7205 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7206 * config/avr/avr.c (final_prescan_insn): Likewise.
7207 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7208 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7210 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7212 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7213 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7214 * cfgloopanal.c (seq_cost): Likewise.
7215 * loop-invariant.c (create_new_invariant): Likewise.
7216 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7217 (reload_cse_move2add): Use get_full_set_rtx_cost.
7219 2011-08-18 Richard Guenther <rguenther@suse.de>
7221 * expr.c (get_inner_reference): Fix typo in last change.
7223 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7224 Joseph Myers <joseph@codesourcery.com>
7226 PR tree-optimization/49963
7227 * hwint.c (absu_hwi): Define.
7228 * hwint.h (absu_hwi): Declare.
7229 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7231 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7232 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7234 2011-08-18 Richard Guenther <rguenther@suse.de>
7236 * expr.c (get_inner_reference): Sign-extend the constant
7237 twos-complement offset before doing arbitrary precision
7239 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7240 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7241 to get_constraint_for_ptr_offset.
7243 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7246 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7248 2011-08-17 Richard Guenther <rguenther@suse.de>
7250 * tree.h (convert_to_ptrofftype_loc): New function.
7251 (convert_to_ptrofftype): Define.
7252 * builtins.c (expand_builtin_bzero): Use size_type_node.
7253 (fold_builtin_bzero): Likewise.
7254 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7255 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7256 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7257 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7258 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7259 * fold-const.c (build_range_check): Negate using the original type.
7260 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7261 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7262 convert_to_ptrofftype.
7263 * gimplify.c (gimplify_self_mod_expr): Likewise.
7264 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7265 (graphite_create_new_loop_guard): Likewise.
7266 * graphite-sese-to-poly.c (my_long_long): Remove.
7267 (scop_ivs_can_be_represented): Adjust.
7268 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7269 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7270 * tree-loop-distribution.c (build_size_arg_loc): Use
7272 (generate_memset_zero): Simplify.
7273 * tree-mudflap.c: Use fold_convert, not convert.
7274 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7276 (determine_offset): Likewise for DR_STEP.
7277 (valid_initializer_p): Likewise.
7278 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7279 to an integer type of same size.
7280 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7281 to sizetype without need.
7282 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7283 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7284 * tree-ssa-loop-manip.c (create_iv): Likewise.
7285 (determine_exit_conditions): Adjust comment.
7286 * tree-ssa-pre.c (create_expression_by_pieces): Use
7287 convert_to_ptrofftype.
7288 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7289 * varasm.c (array_size_for_constructor): Compute using double_ints.
7291 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7293 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7294 when generating an integer result where possible. Short-cut
7295 comparison against 0 also for QImode.
7297 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7299 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7300 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7302 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7303 (spu_legitimate_address_p): Do not check displacement if the base
7304 is an eliminable stack register.
7306 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7308 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7309 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7310 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7311 m32c_preferred_output_reload_class): Remove.
7312 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7313 Change rclass argument and return types to reg_class_t. Use
7314 reg_class_subset_p instead of class_sizes.
7315 (m32c_preferred_output_reload_class): Make static. Change rclass
7316 argument and return types to reg_class_t.
7317 (TARGET_PREFERRED_RELOAD_CLASS,
7318 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7320 2011-08-16 Kai Tietz <ktietz@redhat.com>
7322 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7324 2011-08-16 Richard GUenther <rguenther@suse.de>
7326 PR tree-optimization/50082
7327 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7328 warnings here, instead of ...
7329 (ssa_forward_propagate_and_combine): ... here.
7330 (forward_propagate_into_comparison_1): Adjust.
7331 (forward_propagate_into_comparison): Likewise.
7332 (forward_propagate_into_gimple_cond): Likewise.
7333 (forward_propagate_into_cond): Likewise.
7335 2011-08-16 Andreas Schwab <schwab@redhat.com>
7337 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7338 instead of ggc_alloc_zone_vec_rtvec_def.
7340 2011-08-16 Richard Guenther <rguenther@suse.de>
7342 * tree.h (ptrofftype_p): New helper function.
7343 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7344 offset verification.
7345 (verify_gimple_assign_binary): Likewise.
7346 * tree.c (build2_stat): Likewise.
7347 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7348 (reset_evolution_in_loop): Likewise.
7349 * tree-chrec.h (build_polynomial_chrec): Likewise.
7351 2011-08-16 Liang Wang <lwang1@marvell.com>
7353 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7354 ggc_alloc_zone_vec_rtvec_def.
7356 2011-08-16 Richard Guenther <rguenther@suse.de>
7358 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7359 helper factored out from ...
7360 (extract_range_from_binary_expr_1): ... here. Re-structure
7361 to not glob handling too different tree codes.
7363 2011-08-15 Richard Henderson <rth@redhat.com>
7366 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7367 setting out to include allocate_stack named pattern as well.
7368 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7369 * stmt.c (expand_stack_restore): Likewise.
7371 2011-08-15 Richard Guenther <rguenther@suse.de>
7374 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7375 convert the modified operand to the other operand type.
7376 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7377 useless conversions stripped from comparison operands.
7379 2011-08-15 Richard Guenther <rguenther@suse.de>
7381 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7382 (extract_range_from_unary_expr_1): Restructure.
7384 2011-08-15 Richard Guenther <rguenther@suse.de>
7386 PR tree-optimization/50058
7387 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7390 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7393 * config/arm/arm.c (output_move_double): Add 2 parameters
7394 to count the number of insns emitted and whether to emit or not.
7395 Use the flag to decide when to emit and count number of instructions
7396 that will be emitted.
7397 Handle case where output_move_double might be called for calculating
7398 lengths with an invalid constant.
7399 (arm_count_output_move_double_insns): Define.
7400 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7401 (output_move_double): Adjust prototype.
7402 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7404 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7406 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7407 ("*movdf_soft_insn"): Likewise.
7408 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7409 ("*cirrus_thumb2_movdi"): Likewise.
7410 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7411 ("*cirrus_movdf_hard_insn"): Likewise.
7412 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7413 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7414 ("mov<mode>_internal VMMX"): Likewise.
7415 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7417 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7419 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7420 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7421 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7424 (rint<mode>2): Simplify TARGET_ROUND check.
7425 (floor<mode>2): Ditto.
7426 (ceil<mode>2): Ditto.
7427 (btrunc<mode>2): Ditto.
7429 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7431 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7432 as mmix_preferred_output_reload_class.
7434 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7437 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7438 (branch_unspec): New insn.
7439 (branch): Beauty farm.
7440 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7442 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7443 New static functions.
7444 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7445 Use CONST_INT_P. Beauty.
7447 2011-08-12 Richard Henderson <rth@redhat.com>
7450 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7451 * sched-deps.c (init_deps): Clear it.
7452 (deps_analyze_insn): Consume it.
7453 (sched_analyze_insn): Fill it.
7455 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7458 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7459 for tbh instructions.
7461 2011-08-12 Diego Novillo <dnovillo@google.com>
7463 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7464 (streamer_write_uhwi): Rename from lto_output_uleb128.
7465 (streamer_write_hwi): Rename from output_sleb128.
7466 (streamer_write_string): Rename from lto_output_string.
7467 (streamer_string_index): Rename from lto_string_index.
7468 (streamer_write_string_with_length): Rename from
7469 lto_output_string_with_length.
7470 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7471 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7472 (streamer_read_string): Rename from lto_input_string.
7473 (streamer_read_indexed_string): Rename from input_string_internal.
7474 (streamer_read_uhwi): Rename from lto_input_uleb128.
7475 (streamer_read_hwi): Rename from lto_input_sleb128.
7476 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7477 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7478 (streamer_write_enum): Rename from lto_output_enum.
7479 (streamer_read_enum): Rename from lto_input_enum.
7480 (streamer_write_record_start): Rename from output_record_start.
7481 (streamer_read_record_start): Rename from input_record_start.
7482 (streamer_write_bitpack): Rename from lto_output_bitpack.
7483 (streamer_read_bitpack): Rename from lto_input_bitpack.
7484 (streamer_write_char_stream): Rename from lto_output_1_stream.
7485 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7486 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7487 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7488 (streamer_read_string_cst): Rename from input_string_cst.
7489 (streamer_read_chain): Rename from lto_input_chain.
7490 (streamer_alloc_tree): Rename from lto_materialize_tree.
7491 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7492 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7493 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7494 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7495 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7496 (streamer_write_chain): Rename from lto_output_chain.
7497 (streamer_write_tree_header): Rename from lto_output_tree_header.
7498 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7499 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7500 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7501 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7502 (streamer_check_handled_ts_structures): Rename from
7503 check_handled_ts_structures.
7504 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7505 (streamer_tree_cache_insert_at): Rename from
7506 lto_streamer_cache_insert_at.
7507 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7508 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7509 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7510 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7511 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7512 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7513 (write_identifier): Rename from output_identifier.
7514 (write_ts_common_tree_pointers): Rename from
7515 lto_output_ts_common_tree_pointers.
7516 (write_ts_vector_tree_pointers): Rename from
7517 lto_output_ts_vector_tree_pointers.
7518 (write_ts_complex_tree_pointers): Rename from
7519 lto_output_ts_complex_tree_pointers.
7520 (write_ts_decl_minimal_tree_pointers): Rename from
7521 lto_output_ts_decl_minimal_tree_pointers.
7522 (write_ts_decl_common_tree_pointers): Rename from
7523 lto_output_ts_decl_common_tree_pointers.
7524 (write_ts_decl_non_common_tree_pointers): Rename from
7525 lto_output_ts_decl_non_common_tree_pointers.
7526 (write_ts_decl_with_vis_tree_pointers): Rename from
7527 lto_output_ts_decl_with_vis_tree_pointers.
7528 (write_ts_field_decl_tree_pointers): Rename from
7529 lto_output_ts_field_decl_tree_pointers.
7530 (write_ts_function_decl_tree_pointers): Rename from
7531 lto_output_ts_function_decl_tree_pointers.
7532 (write_ts_type_common_tree_pointers): Rename from
7533 lto_output_ts_type_common_tree_pointers.
7534 (write_ts_type_non_common_tree_pointers): Rename from
7535 lto_output_ts_type_non_common_tree_pointers.
7536 (write_ts_list_tree_pointers): Rename from
7537 lto_output_ts_list_tree_pointers.
7538 (write_ts_vec_tree_pointers): Rename from
7539 lto_output_ts_vec_tree_pointers.
7540 (write_ts_exp_tree_pointers): Rename from
7541 lto_output_ts_exp_tree_pointers.
7542 (write_ts_block_tree_pointers): Rename from
7543 lto_output_ts_block_tree_pointers.
7544 (write_ts_binfo_tree_pointers): Rename from
7545 lto_output_ts_binfo_tree_pointers.
7546 (write_ts_constructor_tree_pointers): Rename from
7547 lto_output_ts_constructor_tree_pointers.
7548 (write_ts_target_option): Rename from lto_output_ts_target_option.
7549 (write_ts_translation_unit_decl_tree_pointers): Rename from
7550 lto_output_ts_translation_unit_decl_tree_pointers.
7551 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7552 Rename from lto_streamer_cache_add_to_node_array.
7553 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7554 (record_common_node): Rename from lto_record_common_node.
7556 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7558 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7560 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7562 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7563 (ipa-reference.o): Likewise.
7564 * lto-section-out.c: Include data-streamer.h.
7565 * ipa-reference.c: Include data-streamer.h.
7567 2011-08-12 Nick Clifton <nickc@redhat.com>
7569 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7570 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7571 fetched bytes are zero.
7573 (cmpmem): Note that the comparison does not stop if both of the
7574 fetched bytes are zero.
7576 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7578 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7579 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7580 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7581 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7582 to integer_type_node.
7583 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7584 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7585 * builtins.c (expand_builtin_in): Ditto.
7586 (mathfn_built_in_1): Ditto.
7587 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7589 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7591 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7592 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7593 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7595 2011-08-12 Richard Guenther <rguenther@suse.de>
7597 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7599 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7601 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7603 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7605 * config/arm/arm.c (get_label_padding): New function.
7606 (create_fix_barrier, arm_reorg): Use it.
7608 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7611 * config/i386/i386.md (*lea_5_zext): New.
7612 (*lea_6_zext): Ditto.
7613 * config/i386/predicates.md (const_32bit_mask): New predicate.
7614 (lea_address_operand): Reject AND.
7615 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7616 const_32bit_mask immediate.
7617 (ix86_print_operand_address): Handle AND.
7618 (memory_address_length): Ditto.
7620 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7621 Brian Hackett <bhackett1024@gmail.com>
7623 * plugin.def: Add event for finish_decl.
7624 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7625 * c-decl.c (finish_decl): Invoke callbacks on above event.
7626 * doc/plugins.texi: Document above event.
7628 2011-08-11 Richard Guenther <rguenther@suse.de>
7630 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7631 lookups, make looking through aggregate copies stronger.
7633 2011-08-11 Richard Henderson <rth@redhat.com>
7636 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7638 2011-08-11 Richard Guenther <rguenther@suse.de>
7640 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7641 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7642 (vrp_visit_stmt): Likewise.
7644 2011-08-11 Richard Guenther <rguenther@suse.de>
7647 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7648 load of the other piece with TREE_NO_WARNING.
7649 * tree-flow.h (warn_uninit): Adjust prototype.
7650 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7651 the base variable and the expression that is used separately.
7652 Properly query all TREE_NO_WARNING flags.
7653 (struct walk_data): Remove.
7654 (warn_uninitialized_var): Likewise.
7655 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7656 look at all SSA uses of the statement. Handle unused memory
7658 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7660 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7662 * config/rx/rx.md (movsicc): Allow register to register transfers.
7663 (*movsicc): Likewise.
7664 (*stcc): Restrict this pattern to EQ and NE compares.
7665 (*stcc_reg): New pattern. Works for any comparison but only for
7668 2011-08-11 Diego Novillo <dnovillo@google.com>
7670 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7671 Call stream_write_tree instead of output_record_start.
7672 (lto_output_ts_binfo_tree_pointers): Likewise.
7674 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7675 Convert it to a macro.
7676 (stream_read_tree): Likewise.
7678 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7679 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7681 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7682 and tree_read_bitfields.
7683 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7684 (lto_write_tree): Call it.
7685 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7686 * streamer-hooks.h (struct streamer_hooks): Remove fields
7687 name, is_streamable and alloc_tree. Update all users.
7688 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7689 (lto_materialize_tree): ... here.
7690 Handle CALL_EXPR codes.
7691 Remove call to lto_streamer_cache_append.
7692 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7693 * tree-streamer.h (tree_read_bitfields): Declare.
7695 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7696 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7697 * tree-streamer.h (stream_read_tree): New. Replace all calls
7698 to lto_input_tree with it.
7699 (stream_write_tree): New. Replace all calls to lto_output_tree,
7700 lto_output_tree_ref and lto_output_tree_or_ref with it.
7701 * lto-streamer-in.c (lto_read_tree): Inline code from
7702 lto_streamer_read_tree.
7703 (lto_input_tree): Move from tree-streamer-in.c.
7704 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7705 Remove handling of NULL values for EXPR.
7706 Do not handle EXPRs that are not indexable.
7707 (lto_write_tree): Move from tree-streamer-out.c.
7708 Inline lto_streamer_write_tree.
7709 (lto_output_tree): Move from tree-streamer-out.c.
7710 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7711 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7712 (lto_preload_common_nodes): Likewise.
7713 Remove assertions and adjustments for nodes
7714 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7715 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7716 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7717 * lto-streamer.h (lto_input_tree): Declare.
7718 (lto_output_tree_ref): Remove.
7719 * streamer-hooks.h (struct streamer_hooks): Remove fields
7720 preload_common_nodes, indexable_with_decls_p,
7721 pack_value_fields, unpack_value_fields and output_tree_header.
7723 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7724 (lto_input_tree_pointers): Likewise.
7725 (lto_read_tree): Move to lto-streamer-in.c.
7726 (lto_input_integer_cst): Make extern.
7727 (lto_get_pickled_tree): Likewise.
7728 (lto_get_builtin_tree): Likewise.
7729 (lto_input_tree): Move to lto-streamer-in.c.
7730 * tree-streamer-out.c (pack_value_fields): Make extern.
7731 (lto_output_tree_or_ref): Remove. Replace all callers with
7732 calls to stream_write_tree.
7733 (lto_output_builtin_tree): Make extern.
7734 (lto_streamer_write_tree): Inline into lto_write_tree.
7735 (lto_output_tree_pointers): Make extern.
7736 (lto_output_tree_header): Likewise.
7737 (lto_output_integer_cst): Likewise.
7738 (lto_write_tree): Move to lto-streamer-out.c.
7739 (lto_output_tree): Likewise.
7740 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7741 (preload_common_nodes): Likewise.
7742 (lto_streamer_cache_create): Call it.
7743 * tree-streamer.h: Include streamer-hooks.h.
7744 (stream_write_tree): New.
7745 (stream_read_tree): New.
7746 (lto_input_tree): Remove.
7747 (lto_materialize_tree): Declare.
7748 (lto_input_tree_pointers): Declare.
7749 (lto_get_pickled_tree): Declare.
7750 (lto_get_builtin_tree): Declare.
7751 (lto_input_integer_cst): Declare.
7752 (lto_output_tree_header): Declare.
7753 (pack_value_fields): Declare.
7754 (lto_output_tree_pointers): Declare.
7755 (lto_output_integer_cst): Declare.
7756 (lto_output_builtin_tree): Declare.
7758 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7760 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7761 only if producer writes to the register given by regno.
7763 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7764 Alexander Monakov <amonakov@ispras.ru>
7766 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7767 (sched_get_condition_with_rev_uncached): ... this. Factor out
7768 condition caching logic into ...
7769 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7770 attempt to use cache for instructions with zero luid.
7771 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7772 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7774 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7776 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7777 get_seqno_for_a_jump. Update the caller.
7778 (get_seqno_by_succs): New. Use it ...
7779 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7780 predecessors was not sufficient.
7781 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7783 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7785 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7787 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7789 * sel-sched-ir.h (register_unavailable_p): Declare.
7790 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7791 (set_unavailable_target_for_expr): ... here to properly test
7792 availability of a register.
7793 (speculate_expr): Ditto.
7794 * sel-sched.c (substitute_reg_in_expr): Ditto.
7795 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7797 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7799 * sel-sched.c (verify_target_availability): Fix usage of
7802 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7804 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7805 recognized by cannot_copy_insn_p hook and volatile instructions.
7807 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7809 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7811 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7813 * doc/md.texi (define_bypass): Say that the instruction names can
7814 be filename-style globs.
7815 * Makefile.in (FNMATCH_H): Define.
7816 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7817 * genattrtab.c: Include fnmatch.h.
7818 (bypass_list): Change field name from "insn" to "pattern".
7819 (gen_bypass_1): Update accordingly.
7820 (process_bypasses): Use fnmatch to check for matches between
7821 insn reservations and define_bypasses.
7822 * genautomata.c: Include fnmatch.h.
7823 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7824 and out_pattern respectively.
7825 (gen_bypass, insert_bypass): Update accordingly.
7826 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7827 (process_bypass): New functions.
7828 (process_decls): Use process_bypass. Update after field name changes.
7830 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7833 * config/avr/avr.md (smulqi3_highpart): New insn.
7834 (umulqi3_highpart): New insn.
7835 (*subqi3.ashiftrt7): New insn.
7836 (smulhi3_highpart): New expander.
7837 (umulhi3_highpart): Nex expander.
7838 (*smulhi3_highpart_call): New insn.
7839 (*umulhi3_highpart_call): New insn.
7840 (extend_u): New code attribute.
7841 (extend_prefix): Rename code attribute to extend_su.
7842 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7843 widening QI/HI multiply.
7845 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7847 PR tree-optimization/50039
7848 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7849 that DEF_STMT has a stmt_vec_info.
7851 2011-08-10 Richard Guenther <rguenther@suse.de>
7853 * tree.h (can_trust_pointer_alignment): Remove.
7854 * builtins.c (can_trust_pointer_alignment): Remove.
7856 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7858 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7860 (stv_conv): New enum for scalar_to_vector return type.
7861 (build_binary_op): Adjust.
7862 * doc/extend.texi: Description of scalar to vector expansion.
7864 2011-08-10 Richard Guenther <rguenther@suse.de>
7866 * tree.h (get_pointer_alignment): Remove max-align argument.
7867 (get_object_alignment): Likewise.
7868 * builtins.c (get_object_alignment_1): Adjust.
7869 (get_object_alignment): Remove max-align argument.
7870 (get_pointer_alignment): Likewise.
7871 (expand_builtin_strlen): Adjust.
7872 (expand_builtin_memcpy): Likewise.
7873 (expand_builtin_mempcpy_args): Likewise.
7874 (expand_builtin_strncpy): Likewise.
7875 (expand_builtin_memset_args): Likewise.
7876 (expand_builtin_memcmp): Likewise.
7877 (expand_builtin_strcmp): Likewise.
7878 (expand_builtin_strncmp): Likewise.
7879 (get_builtin_sync_mem): Likewise.
7880 (fold_builtin_memset): Likewise.
7881 (fold_builtin_memory_op): Likewise.
7882 (expand_builtin_memory_chk): Likewise.
7883 * emit-rtl.c (get_mem_align_offset): Likewise.
7884 (set_mem_attributes_minus_bitpos): Likewise.
7885 * expr.c (expand_assignment): Likewise.
7886 (expand_expr_real_1): Likewise.
7887 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7888 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7889 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7890 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7891 * value-prof.c (gimple_stringops_transform): Likewise.
7893 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7895 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7896 * doc/tm.texi: Regenerate.
7898 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7901 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7902 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7903 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7904 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7905 shift target is unused.
7907 2011-08-10 Richard Guenther <rguenther@suse.de>
7909 PR tree-optimization/49937
7910 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7911 using get_object_alignment_1.
7913 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7915 * config/i386/i386.c (ix86_emit_i387_round): New function.
7916 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7917 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7918 Use ix86_emit_i387_round to expand round function for i387 math.
7919 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7920 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7922 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7924 * config/sync.c: Move to ../libgcc.
7925 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7926 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7929 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7931 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7932 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7933 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7934 Change 'from' and 'to' arguments type to reg_class_t.
7935 (TARGET_REGISTER_MOVE_COST): Define.
7937 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7941 PR rtl-optimization/49990
7942 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7943 ignore classes which can not change mode.
7944 (find_costs_and_classes): Ditto.
7946 2011-08-09 Richard Guenther <rguenther@suse.de>
7948 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7949 information for ranges with only negative values.
7950 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7951 BIT_AND_EXPR handling to handle ranges with negative values.
7953 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7955 * config/i386/i386.c: Remove traling spaces.
7956 * config/i386/sse.md: Likewise.
7957 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7958 (*fma_fmsub_<mode>): Likewise.
7959 (*fma_fnmadd_<mode>): Likewise.
7960 (*fma_fnmsub_<mode>): Likewise.
7962 2011-08-09 Nick Clifton <nickc@redhat.com>
7964 * config/rx/rx.md: Disable extender peepholes at -O3.
7966 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7969 * config/i386/i386.md (reload_noff_load): New.
7970 (reload_noff_store): Ditto.
7971 * config/i386/i386.c (ix86_secondary_reload): Use
7972 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7973 double-word moves from/to non-offsetable addresses instead of
7974 generating XMM temporary.
7976 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7978 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7980 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7982 PR tree-optimization/50014
7983 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7984 calling vect_get_vec_def_for_stmt_copy ().
7986 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7988 PR rtl-optimization/49990
7989 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7990 ignore classes which can not change mode.
7991 (find_costs_and_classes): Ditto.
7993 2011-08-08 Richard Henderson <rth@redhat.com>
7996 * config/i386/i386.c (ix86_expand_prologue): Call
7997 for SEH target gen_prologue_use instead of gen_blockage
8000 2011-08-08 Martin Jambor <mjambor@suse.cz>
8003 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8006 2011-08-08 Diego Novillo <dnovillo@google.com>
8008 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8009 (DATA_STREAMER_H): New.
8010 (GIMPLE_STREAMER_H): New.
8011 (TREE_STREAMER_H): New.
8012 (STREAMER_HOOKS_H): New.
8013 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8014 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8015 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8016 (data-streamer.o): New.
8017 (data-streamer-in.o): New.
8018 (data-streamer-out.o): New.
8019 (gimple-streamer-in.o): New.
8020 (gimple-streamer-out.o): New.
8021 (streamer-hooks.o): New.
8022 (tree-streamer.o): New.
8023 (tree-streamer-in.o): New.
8024 (tree-streamer-out.o): New.
8025 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8026 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8027 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8028 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8029 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8030 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8031 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8032 (ipa-inline-analysis.o): Likewise.
8033 (ipa-pure-const.o): Likewise.
8034 * data-streamer-in.c: New.
8035 * data-streamer-out.c: New.
8036 * data-streamer.c: New.
8037 * data-streamer.h: New.
8038 * gimple-streamer-in.c: New.
8039 * gimple-streamer-out.c: New.
8040 * gimple-streamer.h: New.
8041 * ipa-inline-analysis.c: Include data-streamer.h.
8042 * ipa-prop.c: Include data-streamer.h.
8043 * ipa-pure-const.c: Include data-streamer.h.
8044 * lto-cgraph.c: Include data-streamer.h.
8045 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8046 (lto_input_widest_uint_uleb128): Likewise.
8047 (lto_input_sleb128): Likewise.
8048 (bp_unpack_var_len_unsigned): Likewise.
8049 (bp_unpack_var_len_int): Likewise.
8050 * lto-section-out.c (lto_output_uleb128_stream): Move to
8051 data-streamer-out.c.
8052 (lto_output_widest_uint_uleb128_stream): Likewise.
8053 (lto_output_sleb128_stream): Likewise.
8054 (bp_pack_var_len_unsigned): Likewise.
8055 (bp_pack_var_len_int): Likewise.
8056 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8057 (struct string_slot): Remove. Update all users.
8058 (lto_tag_check_set): Make extern.
8059 (lto_tag_check_range): Move to lto-streamer.h.
8060 (lto_tag_check): Likewise.
8061 (hash_string_slot_node): Remove. Update all users.
8062 (eq_string_slot_node): Remove. Update all users.
8063 (string_for_index): Move to data-streamer-in.c
8064 (input_string_internal): Likewise.
8065 (input_string_cst): Move to tree-streamer-in.c.
8066 (input_identifier): Likewise.
8067 (lto_input_string): Move to data-streamer-in.c
8068 (input_record_start): Move to data-streamer.h
8069 (canon_file_name): Use new definition of struct string_slot
8070 from data-streamer.h. Set S_SLOT.LEN.
8071 (lto_input_location): Make extern.
8072 (lto_input_chain): Move to tree-streamer-in.c.
8073 (lto_init_eh): Make extern.
8074 (input_phi): Move to gimple-streamer-in.c.
8075 (input_gimple_stmt): Likewise.
8076 (input_bb): Likewise.
8077 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8078 (unpack_ts_real_cst_value_fields): Likewise.
8079 (unpack_ts_fixed_cst_value_fields): Likewise.
8080 (unpack_ts_decl_common_value_fields): Likewise.
8081 (unpack_ts_decl_wrtl_value_fields): Likewise.
8082 (unpack_ts_decl_with_vis_value_fields): Likewise.
8083 (unpack_ts_function_decl_value_fields): Likewise.
8084 (unpack_ts_type_common_value_fields): Likewise.
8085 (unpack_ts_block_value_fields): Likewise.
8086 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8087 (unpack_value_fields): Likewise.
8088 (lto_materialize_tree): Likewise.
8089 (lto_input_ts_common_tree_pointers): Likewise.
8090 (lto_input_ts_vector_tree_pointers): Likewise.
8091 (lto_input_ts_complex_tree_pointers): Likewise.
8092 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8093 (lto_input_ts_decl_common_tree_pointers): Likewise.
8094 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8095 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8096 (lto_input_ts_field_decl_tree_pointers): Likewise.
8097 (lto_input_ts_function_decl_tree_pointers): Likewise.
8098 (lto_input_ts_type_common_tree_pointers): Likewise.
8099 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8100 (lto_input_ts_list_tree_pointers): Likewise.
8101 (lto_input_ts_vec_tree_pointers): Likewise.
8102 (lto_input_ts_exp_tree_pointers): Likewise.
8103 (lto_input_ts_block_tree_pointers): Likewise.
8104 (lto_input_ts_binfo_tree_pointers): Likewise.
8105 (lto_input_ts_constructor_tree_pointers): Likewise.
8106 (lto_input_ts_target_option): Likewise.
8107 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8108 (lto_input_tree_pointers): Likewise.
8109 (lto_get_pickled_tree): Likewise.
8110 (lto_get_builtin_tree): Likewise.
8111 (lto_read_tree): Likewise.
8112 (lto_input_integer_cst): Likewise.
8113 (lto_input_tree): Likewise.
8114 * lto-streamer-out.c: Include data-streamer.h,
8115 gimple-streamer.h and streamer-hooks.h.
8116 (struct string_slot): Move to data-streamer.h.
8117 (hash_string_slot_node): Likewise.
8118 (eq_string_slot_node): Likewise.
8119 (lto_string_index): Move to data-streamer-out.c.
8120 (lto_output_string_with_length): Likewise.
8121 (lto_output_string): Likewise.
8122 (output_string_cst): Move to tree-streamer-out.c.
8123 (output_identifier): Likewise.
8124 (output_zero): Move to data-streamer-out.c
8125 (output_uleb128): Likewise.
8126 (output_sleb128): Likewise.
8127 (output_record_start): Move to data-streamer.h
8128 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8129 (pack_ts_real_cst_value_fields): Likewise.
8130 (pack_ts_fixed_cst_value_fields): Likewise.
8131 (pack_ts_decl_common_value_fields): Likewise.
8132 (pack_ts_decl_wrtl_value_fields): Likewise.
8133 (pack_ts_decl_with_vis_value_fields): Likewise.
8134 (pack_ts_function_decl_value_fields): Likewise.
8135 (pack_ts_type_common_value_fields): Likewise.
8136 (pack_ts_block_value_fields): Likewise.
8137 (pack_ts_translation_unit_decl_value_fields): Likewise.
8138 (pack_value_fields): Likewise.
8139 (lto_output_chain): Likewise.
8140 (lto_output_ts_common_tree_pointers): Likewise.
8141 (lto_output_ts_vector_tree_pointers): Likewise.
8142 (lto_output_ts_complex_tree_pointers): Likewise.
8143 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8144 (lto_output_ts_decl_common_tree_pointers): Likewise.
8145 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8146 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8147 (lto_output_ts_field_decl_tree_pointers): Likewise.
8148 (lto_output_ts_function_decl_tree_pointers): Likewise.
8149 (lto_output_ts_type_common_tree_pointers): Likewise.
8150 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8151 (lto_output_ts_list_tree_pointers): Likewise.
8152 (lto_output_ts_vec_tree_pointers): Likewise.
8153 (lto_output_ts_exp_tree_pointers): Likewise.
8154 (lto_output_ts_block_tree_pointers): Likewise.
8155 (lto_output_ts_binfo_tree_pointers): Likewise.
8156 (lto_output_ts_constructor_tree_pointers): Likewise.
8157 (lto_output_ts_target_option): Likewise.
8158 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8159 (lto_output_tree_pointers): Likewise.
8160 (lto_output_tree_header): Likewise.
8161 (lto_output_builtin_tree): Likewise.
8162 (lto_write_tree): Likewise.
8163 (lto_output_integer_cst): Likewise.
8164 (lto_output_tree): Likewise.
8165 (output_phi): Move to gimple-streamer-out.c.
8166 (output_gimple_stmt): Likewise.
8167 (output_bb): Likewise.
8168 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8169 (streamer_hooks): Move to streamer-hooks.c.
8170 (check_handled_ts_structures): Move to tree-streamer.c
8171 (lto_streamer_cache_add_to_node_array): Likewise.
8172 (lto_streamer_cache_insert_1): Likewise.
8173 (lto_streamer_cache_insert): Likewise.
8174 (lto_streamer_cache_insert_at): Likewise.
8175 (lto_streamer_cache_append): Likewise.
8176 (lto_streamer_cache_lookup): Likewise.
8177 (lto_streamer_cache_get): Likewise.
8178 (lto_record_common_node): Likewise.
8179 (lto_preload_common_nodes): Likewise.
8180 (lto_streamer_cache_create): Likewise.
8181 (lto_streamer_cache_delete): Likewise.
8182 (streamer_hooks_init): Move to streamer-hooks.c.
8183 * lto-streamer.h: Include diagnostic.h
8184 (struct output_block, struct lto_input_block,
8185 struct data_in, struct bitpack_d): Remove forward declarations.
8186 (struct bitpack_d): Move to data-streamer.h.
8187 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8188 (struct streamer_hooks): Move to streamer-hooks.h.
8189 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8190 (bp_pack_var_len_int): Likewise.
8191 (bp_unpack_var_len_unsigned): Likewise.
8192 (bp_unpack_var_len_int): Likewise.
8193 (lto_input_location): Declare.
8194 (lto_tag_check_set): Declare.
8195 (lto_init_eh): Declare.
8196 (lto_output_tree_ref): Declare.
8197 (lto_output_location): Declare.
8198 (bitpack_create): Move to data-streamer.h.
8199 (bp_pack_value): Likewise.
8200 (lto_output_bitpack): Likewise.
8201 (lto_input_bitpack): Likewise.
8202 (bp_unpack_value): Likewise.
8203 (lto_output_1_stream): Likewise.
8204 (lto_input_1_unsigned): Likewise.
8205 (lto_output_int_in_range): Likewise.
8206 (lto_input_int_in_range): Likewise.
8207 (bp_pack_int_in_range): Likewise.
8208 (bp_unpack_int_in_range): Likewise.
8209 (lto_output_enum): Likewise.
8210 (lto_input_enum): Likewise.
8211 (bp_pack_enum): Likewise.
8212 (bp_unpack_enum): Likewise.
8213 * streamer-hooks.c: New.
8214 * streamer-hooks.h: New.
8215 * tree-streamer-in.c: New.
8216 * tree-streamer-out.c: New.
8217 * tree-streamer.c: New.
8218 * tree-streamer.h: New.
8220 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8222 * gthr-posix95.h: Remove.
8223 * gthr.h [_PTHREADS95]: Remove.
8224 * configure.ac (enable_threads): Remove posix95.
8225 * configure: Regenerate.
8226 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8228 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8231 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8233 (ix86_print_operand_address): Handle zero-extended addresses.
8234 (memory_address_length): Add length of addr32 prefix for
8235 zero-extended addresses.
8236 (ix86_secondary_reload): Handle moves to/from double-word general
8237 registers from/to zero-extended addresses.
8238 * config/i386/predicates.md (lea_address_operand): Reject
8239 zero-extended operands.
8241 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8244 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8246 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8247 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8249 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8250 (_Unwind_Context_Reg_Val): Likewise.
8251 (_Unwind_Get_Unwind_Word): Likewise.
8252 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8253 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8254 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8255 for EXTENDED_CONTEXT_BIT.
8256 (__frame_state_for): Likewise.
8257 (uw_init_context_1): Likewise.
8258 (_Unwind_GetGR): Updated.
8259 (_Unwind_SetGR): Likewise.
8260 (_Unwind_GetGRPtr): Likewise.
8261 (_Unwind_SetGRPtr): Likewise.
8262 (_Unwind_SetGRValue): Likewise.
8263 (_Unwind_GRByValue): Likewise.
8264 (uw_install_context_1): Likewise.
8266 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8267 ASSUME_EXTENDED_UNWIND_CONTEXT.
8268 * doc/tm.texi: Regenerated.
8270 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8272 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8274 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8276 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8278 (DEC Alpha Options, -mtune): Likewise.
8279 (MIPS Options, -march): native is supported on IRIX.
8281 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8283 * config/sparc/driver-sparc.c: New file.
8284 * config/sparc/x-sparc: New file.
8285 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8286 * config/sparc/sparc.opt (native): New value for enum processor_type.
8287 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8288 * config/sparc/sparc.c (sparc_option_override): Abort if
8289 PROCESSOR_NATIVE gets here.
8290 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8291 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8292 DRIVER_SELF_SPECS): Define.
8293 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8294 (SPARC Options, -mtune): Likewise.
8295 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8297 * configure: Regenerate.
8298 * Makefile.in (EXTRA_GCC_LIBS): Set.
8299 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8300 (cpp$(exeext)): Likewise.
8302 2011-08-08 Richard Guenther <rguenther@suse.de>
8304 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8306 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8309 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8311 PR tree-optimization/50005
8312 * ipa-inline-analysis (remap_predicate): Add cast to
8313 silence signed/unsigned comparison warning.
8315 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8317 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8318 Print the current ii.
8319 (sms_schedule_by_order): Reduce whitespace in dump line.
8321 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8323 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8324 and one loop for successors. Fix upper bound of memory range.
8326 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8329 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8330 (TARGET_INSTANTIATE_DECLS): New define.
8332 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8333 Mikael Morin <mikael.morin@sfr.fr>
8335 * Makefile.in (INCLUDES_FOR_TARGET): New.
8336 (LIBGCC2_CFLAGS): Use it.
8337 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8339 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8341 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8342 frame->save_regs_using_mov calculation.
8344 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8346 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8347 * config/i386/sse.md (castmode): New mode attribute.
8348 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8349 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8351 2011-08-05 Jan Hubicka <jh@suse.cz>
8354 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8356 2011-08-05 Jan Hubicka <jh@suse.cz>
8359 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8361 (create_emultls_var):New function.
8362 (ipa_lower_emutls): Handle aliases correctly.
8364 2011-08-05 Jan Hubicka <jh@suse.cz>
8367 * ipa-inline.c (recursive_inlining): Look through aliases.
8369 2011-08-05 Jason Merrill <jason@redhat.com>
8371 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8372 declarations to beginning of function.
8374 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8376 PR rtl-optimization/49900
8377 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8378 ensure basic blocks stay in the same order.
8380 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8382 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8384 (s390_expand_atomic): Same.
8386 2011-08-05 Richard Henderson <rth@redhat.com>
8389 * dwarf2cfi.c (scan_insn_after): Split out of ...
8390 (scan_trace): ... here. Correctly place notes wrt sequences.
8392 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8393 Richard Henderson <rth@redhat.com>
8396 * expr.c (fixup_args_size_notes): Look through no-op moves.
8398 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8400 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8401 of "m" for operand 0. Add type and mode attribute.
8402 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8403 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8404 constraint instead of "o" for opreand 1.
8405 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8406 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8407 operand 0, alternative 4.
8408 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8410 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8412 * config/i386/predicates.md (lea_address_operand): Rename from
8413 no_seg_address_operand.
8414 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8415 (*lea_1_zext): Ditto.
8417 (*lea_2_zext): Ditto.
8419 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8421 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8422 parts.base and parts.index.
8423 * config/i386/predicates.md (aligned_operand): Ditto.
8424 (cmpxchg8b_pic_memory_operand): Ditto.
8426 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8428 * config/soft-fp: Move to ../libgcc.
8429 * Makefile.in (SFP_MACHINE): Remove.
8430 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8431 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8432 * config/arm/t-arm-softfp: Move to
8433 ../libgcc/config/arm/t-softfp.
8434 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8435 * config/c6x/t-c6x-softfp: Remove.
8436 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8437 * config/i386/t-fprules-softfp: Move to
8438 ../libgcc/config/t-softfp-tf.
8439 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8440 * config/ia64/t-fprules-softfp: Remove.
8441 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8442 * config/lm32/t-fprules-softfp: Remove.
8443 * config/moxie/sfp-machine.h: Remove.
8444 * config/moxie/t-moxie-softfp: Remove.
8445 * config/rs6000/darwin-ldouble-format: Move to
8446 ../libgcc/config/rs6000/ibm-ldouble-format.
8447 * config/rs6000/darwin-ldouble.c: Move to
8448 ../libgcc/config/rs6000/ibm-ldouble.c
8449 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8450 * config/rs6000/libgcc-ppc64.ver: Likewise.
8451 * config/rs6000/sfp-machine.h: Likewise.
8452 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8453 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8454 (LIB2FUNCS_EXTRA): Remove.
8455 (TARGET_LIBGCC2_CFLAGS): Remove.
8456 * config/rs6000/t-aix52: Likewise
8457 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8458 $(srcdir)/config/rs6000/darwin-ldouble.c.
8459 (SHLIB_MAPFILES): Remove.
8460 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8461 $(srcdir)/config/rs6000/darwin-ldouble.c.
8462 * config/rs6000/t-fprules-softfp: Move to
8463 ../libgcc/config/t-softfp-sfdf.
8464 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8465 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8466 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8467 $(srcdir)/config/rs6000/darwin-ldouble.c.
8468 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8469 * config/score/t-score-softfp: Remove.
8470 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8471 soft-fp/t-softfp from tmake_file.
8472 (arm*-*-uclinux*): Likewise.
8473 (arm*-*-ecos-elf): Likewise.
8474 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8475 (arm*-*-rtems*): Likewise.
8476 (arm*-*-elf): Likewise.
8477 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8479 (moxie-*-uclinux*): Likewise.
8480 (moxie-*-rtems*): Likewise.
8481 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8483 (lm32-*-rtems*): Likewise.
8484 (lm32-*-uclinux*): Likewise.
8485 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8486 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8487 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8488 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8489 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8491 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8493 (tic6x-*-uclinux): Likewise.
8494 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8495 soft-fp/t-softfp from tmake_file.
8496 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8497 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8498 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8499 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8500 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8502 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8504 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8505 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8506 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8508 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8509 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8511 * config/arm/t-vxworks: Likewise.
8512 * config/arm/t-wince-pe: Likewise.
8513 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8514 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8515 * config/bfin/t-bfin-elf: Likewise.
8516 * config/bfin/t-bfin-linux: Likewise.
8517 * config/bfin/t-bfin-uclinux: Likewise.
8518 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8520 * config/fr30/t-fr30: Likewise.
8521 * config/frv/t-frv: Likewise.
8522 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8523 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8524 * config/m32c/t-m32c: Likewise.
8525 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8526 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8527 * config/mcore/t-mcore: Likewise.
8528 * config/mep/t-mep: Likewise.
8529 * config/microblaze/t-microblaze: Likewise.
8530 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8531 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8532 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8533 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8534 * config/mn10300/t-linux: Remove.
8535 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8536 * config/pdp11/t-pdp11: Likewise.
8537 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8538 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8539 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8540 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8541 * config/rs6000/t-aix52: Likewise.
8542 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8543 $(srcdir)/config/rs6000/ppc64-fp.c.
8544 * config/rs6000/t-fprules-fpbit: Remove.
8545 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8546 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8547 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8548 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8549 * config/sparc/t-elf: Likewise.
8550 * config/sparc/t-leon: Likewise.
8551 * config/sparc/t-leon3: Likewise.
8552 * config/spu/t-spu-elf: Likewise.
8553 (DPBIT_FUNCS): Remove.
8554 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8555 * config/v850/t-v850: Likewise.
8556 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8557 (avr-*-*): Likewise.
8558 (h8300-*-rtems*): Set libgcc_tm_file.
8559 (h8300-*-elf*): Likewise.
8560 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8562 (powerpc-*-eabisim*): Likewise.
8563 (powerpc-*-elf*): Likewise.
8564 (powerpc-*-eabialtivec*): Likewise.
8565 (powerpc-xilinx-eabi*): Likewise.
8566 (powerpc-*-eabi*): Likewise.
8567 (powerpc-*-rtems*): Likewise.
8568 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8569 (powerpcle-*-elf*): Likewise.
8570 (powerpcle-*-eabisim*): Likewise.
8571 (powerpcle-*-eabi*): Likewise.
8572 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8573 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8574 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8577 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8579 * Makefile.in (UNWIND_H): Remove.
8580 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8581 ../libgcc/Makefile.in.
8582 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8583 (LIBUNWINDDEP): Remove.
8584 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8585 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8586 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8587 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8588 Don't copy $(UNWIND_H).
8589 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8590 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8591 * aclocal.m4: Regenerate.
8592 * configure: Regenerate.
8593 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8594 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8595 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8596 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8597 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8598 * config/arm/libunwind.S, config/arm/pr-support.c,
8599 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8600 ../libgcc/config/arm.
8601 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8602 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8603 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8604 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8605 ($(T)frvend$(objext)): Likewise.
8606 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8607 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8608 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8609 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8610 ../libgcc/config/ia64.
8611 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8612 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8613 * config/ia64/t-vms (LIB2ADDEH): Remove.
8614 * config/ia64/vms.h (UNW_IVMS_MODE,
8615 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8616 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8617 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8618 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8619 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8620 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8621 $(srcdir)/../libgcc to refer to unwinder sources.
8622 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8623 * config/t-darwin (LIB2ADDEH): Remove.
8624 * config/t-freebsd (LIB2ADDEH): Remove.
8625 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8626 * config/t-libunwind-elf: Move to ../libgcc/config.
8627 * config/t-linux (LIB2ADDEH): Remove.
8628 * config/t-sol2 (LIB2ADDEH): Remove.
8629 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8630 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8632 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8634 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8636 * doc/invoke.texi: Document core-avx-i.
8638 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8640 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8642 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8644 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8645 result of multiple results reduction when extracting the final
8646 value using scalar code.
8648 2011-08-05 Richard Guenther <rguenther@suse.de>
8650 PR tree-optimization/49984
8651 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8653 2011-08-05 Richard Guenther <rguenther@suse.de>
8655 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8656 return true for constant integer ranges.
8657 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8658 BIT_IOR_EXPR handling.
8660 2011-08-04 Kai Tietz <ktietz@redhat.com>
8662 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8663 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8665 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8667 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8668 pattern def statement, and its access macro.
8669 (NUM_PATTERNS): Set to 5.
8670 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8671 pattern def statement.
8672 (vect_transform_loop): Likewise.
8673 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8674 function vect_recog_over_widening_pattern ().
8675 (vect_operation_fits_smaller_type): New function.
8676 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8678 (vect_pattern_recog_1): Move the code that marks pattern
8679 statements to vect_mark_pattern_stmts (), and call it. Update
8681 * tree-vect-stmts.c (vect_supportable_shift): New function.
8682 (vect_analyze_stmt): Handle pattern def statement.
8683 (new_stmt_vec_info): Initialize pattern def statement.
8685 2011-08-04 Richard Henderson <rth@redhat.com>
8688 * config/i386/i386.c (ix86_expand_call): Don't create nested
8689 PARALLELs for TARGET_VZEROUPPER.
8690 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8691 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8692 recognize nested PARALLELs.
8693 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8694 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8695 *sibcall_value_pop_vzeroupper): Likewise.
8697 2011-08-04 Richard Henderson <rth@redhat.com>
8700 * calls.c (expand_call): Use fixup_args_size_notes for
8702 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8703 in non-standard modes.
8705 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8707 * gcc.c (self_spec): New variable.
8708 (static_specs): Add self_spec.
8709 (main): Call do_self_spec on "self_spec" specs after reading
8710 user specs files. Move compare_debug handling right after that.
8712 2011-08-04 Richard Guenther <rguenther@suse.de>
8714 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8715 (value_range_nonnegative_p): New function.
8716 (ssa_name_nonnegative_p): Use it.
8717 (value_range_constant_singleton): New function.
8718 (op_with_constant_singleton_value_range): Use it.
8719 (extract_range_from_binary_expr_1): New function, split out from ...
8720 (extract_range_from_binary_expr): ... this. Remove fallback
8721 constant folding done here.
8723 2011-08-04 Richard Guenther <rguenther@suse.de>
8725 PR tree-optimization/49806
8726 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8727 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8728 a new statement for a final conversion to bool.
8730 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8732 * gengtype-state.c: Include "bconfig.h" if
8733 GENERATOR_FILE is defined, "config.h" otherwise.
8734 * gengtype.c: Likewise.
8735 * gengtype-lex.l: Likewise.
8736 * gengtype-parse.c: Likewise.
8737 * Makefile.in (gengtype-lex.o-warn): New variable.
8738 (plugin_resourcesdir): Likewise.
8739 (plugin_bindir): Likewise.
8740 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8741 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8742 (native): Depend on gengtype$(exeext) is $enable_plugin
8744 (gtype.state): Depend on s-gtype. Use temporary file.
8745 (gengtype-lex.o): New rule.
8746 (gengtype-parse.o): Likewise.
8747 (gengtype-state.o): Likewise.
8748 (gengtype$(exeext)): Likewise.
8749 (install-gengtype): Likewise.
8750 (gengtype.o): Likewise.
8751 (build/gengtype.o): Depend on version.h.
8752 (build/gengtype-state): Depend on double-int.h, version.h,
8753 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8754 (install-plugin): Depend on install-gengtype.
8756 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8759 * tree.h (init_attributes): New prototype.
8760 * attribs.c (init_attributes): No longer static.
8762 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8764 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8767 2011-08-03 David Li <davidxl@google.com>
8769 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8770 outgoing edge counts after inlining.
8772 2011-08-03 David Li <davidxl@google.com>
8774 * profile.c (compute_branch_probabilities): Compute
8775 function frequency after profile annotation.
8777 2011-08-04 Alan Modra <amodra@gmail.com>
8779 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8780 use_backchain_to_restore_sp initialisation.
8781 (rs6000_legitimate_offset_address_p): Simplify offset test.
8783 2011-08-03 Richard Henderson <rth@redhat.com>
8785 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8786 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8789 2011-08-03 Richard Henderson <rth@redhat.com>
8792 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8794 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8796 PR tree-optimization/49948
8797 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8799 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8801 * config/m32c/m32c.c (class_sizes): Remove.
8802 (reduce_class): Change arguments and return type to reg_class_t.
8803 Change type cc var to HARD_REG_SET. Change type best var to
8804 reg_class_t. Change type best_size var to unsigned int. Remove
8805 initialization class_sizes var. Use reg_class_size array instead
8806 of class_sizes. Use reg_class_contents array instead
8809 2011-08-03 Richard Guenther <rguenther@suse.de>
8812 * fold-const.c (fold_binary_loc): Only associate
8813 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8816 2011-08-03 Alan Modra <amodra@gmail.com>
8818 PR rtl-optimization/49941
8819 * jump.c (mark_jump_label): Comment.
8820 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8821 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8822 (mark_used_flags): Don't mark RETURN.
8824 2011-08-03 Richard Guenther <rguenther@suse.de>
8826 PR tree-optimization/49938
8827 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8828 deal with a POLYNOMIAL_CHREC.
8830 2011-08-03 Revital Eres <revital.eres@linaro.org>
8832 * modulo-sched.c (calculate_stage_count,
8833 calculate_must_precede_follow, get_sched_window,
8834 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8836 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8838 (reset_sched_times): Call update_node_sched_params.
8839 (sms_schedule): Call optimize_sc.
8840 (get_sched_window): Change function arguments.
8841 (sms_schedule_by_order): Update call to get_sched_window.
8842 Call set_must_precede_follow.
8843 (calculate_stage_count): Add function argument.
8845 2011-08-02 Richard Henderson <rth@redhat.com>
8849 * reg-notes.def (REG_ARGS_SIZE): New.
8850 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8851 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8852 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8853 different stack levels.
8854 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8855 (maybe_move_args_size_note): New.
8856 (combine_stack_adjustments_for_block): Use it.
8857 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8858 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8859 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8860 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8862 (queued_args_size): Remove.
8863 (add_cfi_args_size): Assert size is non-negative.
8864 (stack_adjust_offset, dwarf2out_args_size): Remove.
8865 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8866 (notice_args_size, notice_eh_throw): New.
8867 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8868 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8869 (dwarf2out_frame_debug_cfa_offset): Likewise.
8870 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8871 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8872 (change_cfi_row): Don't emit args_size.
8873 (maybe_record_trace_start_abnormal): Split out from ...
8874 (maybe_record_trace_start): Here. Set args_size_undefined.
8875 (create_trace_edges): Update to match.
8876 (scan_trace): Handle REG_ARGS_SIZE.
8877 (connect_traces): Connect args_size between EH insns.
8878 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8879 * explow.c (suppress_reg_args_size): New.
8880 (adjust_stack_1): Split out from ...
8881 (adjust_stack): ... here.
8882 (anti_adjust_stack): Use it.
8883 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8884 * expr.c (mem_autoinc_base): New.
8885 (fixup_args_size_notes): New.
8886 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8887 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8888 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8889 * reload1.c (reload_as_needed): Likewise.
8890 * rtl.h (fixup_args_size_notes): Declare.
8892 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8895 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8897 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8898 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8900 2011-08-02 Richard Henderson <rth@redhat.com>
8902 * config/h8300/h8300.c (push, pop): Return the insn.
8903 (h8300_swap_into_er6): Generate correct unwind info.
8904 (h8300_swap_out_of_er6): Likewise.
8905 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8906 complex cfa expression.
8907 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8909 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8911 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8913 2011-08-02 Richard Henderson <rth@redhat.com>
8916 * config/h8300/h8300.c (h8300_move_ok): New.
8917 * config/h8300/h8300-protos.h: Declare it.
8918 * config/h8300/h8300.md (P): New mode iterator.
8919 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8920 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8921 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8922 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8923 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8924 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8925 register_no_sp_elim_operand.
8926 (*pushhi1_h8300hs_<P>): Similarly.
8927 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8928 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8930 2011-08-02 Richard Henderson <rth@redhat.com>
8933 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8935 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8937 * c-parser.c (enum c_parser_prec): New enum, moved from within
8938 c_parser_binary_expression.
8939 (c_parser_binary_expression): Add PREC argument. Stop parsing
8940 if operator has lower or equal precedence than PREC.
8941 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8943 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8944 Adjust c_finish_omp_atomic caller.
8945 (c_parser_omp_taskyield): New function.
8946 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8947 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8948 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8950 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8951 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8952 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8953 (c_parser_omp_clause_reduction): Handle min and max.
8954 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8955 const qualified predetermined vars in firstprivate clause.
8956 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8957 Handle MIN_EXPR and MAX_EXPR.
8958 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8959 and OMP_CLAUSE_MERGEABLE.
8960 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8961 and OMP_ATOMIC_CAPTURE_NEW.
8962 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8963 OMP_CLAUSE_MERGEABLE.
8964 (omp_clause_code_name): Likewise.
8965 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8966 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8967 and OMP_CLAUSE_MERGEABLE.
8968 (OMP_CLAUSE_FINAL_EXPR): Define.
8969 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8970 OMP_CLAUSE_MERGEABLE.
8971 (expand_task_call): Likewise.
8972 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8973 (expand_omp_atomic_fetch_op): Handle cases where old or new
8974 value is needed afterwards.
8975 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8976 expand_omp_atomic_store.
8977 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8978 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8979 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8980 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8981 * tree-nested.c (convert_nonlocal_omp_clauses,
8982 convert_local_omp_clauses): Likewise.
8983 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8984 OMP_ATOMIC_CAPTURE_NEW): New.
8985 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8986 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8988 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8989 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8990 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8992 2011-08-02 Kai Tietz <ktietz@redhat.com>
8994 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8996 (ssa_forward_propagate_and_combine): Interprete result of
8997 forward_propagate_comparison.
8998 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8999 boolean-typed operands for comparisons.
9001 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9003 * config/avr/libgcc.S: Gather related function in the
9005 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9006 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9008 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9009 __udivmodsi4, __divmodsi4, __prologue_saves__,
9010 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9011 __do_copy_data, __do_clear_bss, __do_global_ctors,
9012 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9014 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9017 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9018 (stack_protect_test): The pattern compares ptr_mode value.
9020 2011-08-02 Alan Modra <amodra@gmail.com>
9022 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9023 note for save_LR_around_toc_setup sequence.
9025 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9027 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9029 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9030 Joseph Myers <joseph@codesourcery.com>
9032 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9033 * hwint.c: Include diagnostic-core.h.
9035 (gcd): Moved here...
9038 (least_common_multiple): Moved here...
9039 * hwint.h (gcd): ... from here.
9040 (least_common_multiple): ... from here.
9041 (HOST_WIDE_INT_MIN): New.
9042 (HOST_WIDE_INT_MAX): New.
9043 (abs_hwi): Declared.
9045 (pos_mul_hwi): Declared.
9046 (mul_hwi): Declared.
9047 (least_common_multiple): Declared.
9048 * omega.c (check_pos_mul): Removed.
9049 (check_mul): Removed.
9050 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9051 mul_hwi instead of check_mul.
9053 2011-08-01 Richard Henderson <rth@redhat.com>
9056 * config/avr/avr.h (PUSH_ROUNDING): New.
9057 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9058 (*pushhi, *pushsi, *pushsf): Remove.
9059 (MPUSH): New mode iterator.
9060 (push<MPUSH>1): New expander.
9062 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9064 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9065 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9066 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9067 mmix_preferred_output_reload_class): Remove.
9068 * config/mmix/mmix.c (mmix_preferred_reload_class,
9069 mmix_preferred_output_reload_class): Make static. Change rclass
9070 argument and return type to reg_class_t.
9071 (TARGET_PREFERRED_RELOAD_CLASS,
9072 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9074 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9076 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9079 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9082 * config/i386/i386.md (PTR): New.
9083 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9084 (stack_protect_test): Likewise.
9085 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9086 (stack_tls_protect_set_<mode>): Likewise.
9087 (stack_tls_protect_test_<mode>): Likewise.
9089 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9092 * config/i386/i386.c (ix86_address_subreg_operand): New.
9093 (ix86_decompose_address): Use ix86_address_subreg_operand.
9094 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9095 register_no_elim_operand in DImode.
9097 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9099 PR tree-optimization/49926
9100 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9101 in a chain doesn't have uses both inside and outside the loop.
9103 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9105 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9106 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9107 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9108 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9109 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9110 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9111 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9112 to detect if XJMP must not be skipped.
9114 2011-08-02 Alan Modra <amodra@gmail.com>
9116 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9118 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9119 (rs6000_emit_prologue): Don't prematurely return when
9120 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9121 save_toc_in_prologue case.
9122 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9125 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9127 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9128 * config/avr/predicates.md: Ditto.
9129 * config/avr/driver-avr.c: Ditto.
9130 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9132 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9134 * calls.c (emit_library_call_value_1): Declare size only if
9135 BLOCK_REG_PADDING is defined.
9137 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9140 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9141 (x86_64-*-*): Likewise.
9142 * config/i386/i386.opt (mlzcnt): New.
9143 * config/i386/abmintrin.h: File removed.
9144 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9145 * config/i386/lzcntintrin.h: ... here. New file.
9146 (__lzcnt): Rename to ...
9147 (__lzcnt32): ... this.
9148 * config/i386/bmiintrin.h (head): Update copyright year.
9149 (__lzcnt_u16): Removed.
9150 (__lzcnt_u32): Likewise.
9151 (__lzcnt_u64): Likewise.
9152 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9153 is defined, remove abmintrin.h.
9154 * config/i386/cpuid.h (bit_LZCNT): New.
9155 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9157 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9158 __LZCNT__ if needed.
9159 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9160 (ix86_option_override_internal): Handle LZCNT option.
9161 (ix86_valid_target_attribute_inner_p): Likewise.
9162 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9163 * config/i386/i386.h (TARGET_LZCNT): New.
9164 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9165 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9166 (clz<mode>2_lzcnt): Likewise.
9167 * doc/invoke.texi: Mention -mlzcnt option.
9168 * doc/extend.texi: Likewise.
9170 2011-08-01 Julian Brown <julian@codesourcery.com>
9172 * configure.ac (fixed-point): Add ARM support.
9173 * configure: Regenerate.
9174 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9175 (arm_set_fixed_optab_libfunc): New.
9176 (arm_set_fixed_conv_libfunc): New.
9177 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9179 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9180 return values in SImode.
9181 (arm_return_in_msb): Return fixed-point types in the msb.
9182 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9184 (arm_scalar_mode_supported_p): Support fixed-point modes.
9185 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9186 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9187 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9188 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9189 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9190 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9192 (qaddsub_suf): New mode attribute.
9193 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9195 * config/arm/predicates.md (sat_shift_operator): New predicate.
9196 * config/arm/arm-fixed.md: New.
9197 * config/arm/arm.md: Include arm-fixed.md.
9198 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9200 2011-08-01 Julian Brown <julian@codesourcery.com>
9202 * calls.c (emit_library_call_value_1): Support padding for libcall
9203 arguments and return values.
9204 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9205 downwards in big-endian mode.
9207 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9210 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9211 * config/sol2-protos.h: Likewise.
9212 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9214 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9215 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9217 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9219 2011-08-01 Julian Brown <julian@codesourcery.com>
9221 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9223 2011-08-01 Julian Brown <julian@codesourcery.com>
9225 * final.c (output_addr_const): Print fixed-point constants as
9228 2011-08-01 Richard Guenther <rguenther@suse.de>
9230 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9231 bitsiztype TYPE_MAX_VALUE.
9233 2011-08-01 Julian Brown <julian@codesourcery.com>
9235 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9238 2011-07-31 Richard Henderson <rth@redhat.com>
9240 * config/h8300/crti.asm: Add flags to .section directive.
9241 * config/h8300/crtn.asm: Likewise.
9243 2011-07-31 Richard Henderson <rth@redhat.com>
9245 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9246 * tree.c (build_common_tree_nodes): Likewise.
9248 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9251 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9252 (divsi3_i1): Likewise.
9254 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9256 PR tree-optimization/49749
9257 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9258 (PHI_LOOP_BIAS): New macro.
9259 (phi_rank): New function.
9260 (loop_carried_phi): Likewise.
9261 (propagate_rank): Likewise.
9262 (get_rank): Add calls to phi_rank and propagate_rank.
9264 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9266 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9268 (PTRDIFF_TYPE): Likewise.
9270 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9273 * config/i386/i386.md (strset): Do not expand strset_singleop
9274 when %eax or $edi are fixed.
9275 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9276 (*strsetsi_1): Ditto.
9277 (*strsethi_1): Ditto.
9278 (*strsetqi_1): Ditto.
9279 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9280 (*rep_stossi): Ditto.
9281 (*rep_stosqi): Ditto.
9282 (*strlenqi_1): Ditto.
9283 (cmpstrnsi): Also fail when %ecx is fixed.
9284 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9285 (*cmpstrnqi_1): Ditto.
9286 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9287 (*strmovsi_1): Ditto.
9288 (*strmovhi_1): Ditto.
9289 (*strmovqi_1): Ditto.
9290 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9291 (*rep_movsi): Ditto.
9292 (*rep_movqi): Ditto.
9294 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9297 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9298 Disable instruction scheduling for non-ColdFire targets.
9299 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9301 2011-07-31 Revital Eres <revital.eres@linaro.org>
9303 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9304 of anti-dep edge from a branch.
9305 (add_cross_iteration_register_deps): Create anti-dep edge from
9308 2011-07-31 Revital Eres <revital.eres@linaro.org>
9310 * modulo-sched.c: Change comment.
9311 (reset_sched_times): Fix print message.
9312 (print_partial_schedule): Add print info.
9314 2011-07-31 Tom de Vries <tom@codesourcery.com>
9317 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9318 get_object_alignment and TYPE_ALIGN.
9320 2011-07-30 Tom de Vries <tom@codesourcery.com>
9323 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9324 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9326 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9328 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9330 (cpu_types): New array.
9331 (cputype): New function.
9332 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9333 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9334 * config.host: Also use driver-native.o, mips/x-native on
9336 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9337 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9338 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9340 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9344 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9345 in nested parallel and outer is a gimple_reg, mark it as addressable
9346 and set its bit in task_shared_vars bitmap too.
9348 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9350 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9352 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9354 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9355 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9356 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9357 AMASK_LOCKPFTCHOK): Define.
9358 (host_detect_local_cpu): Remove buf, f, cpu_names.
9359 Define cpu_types, implver, amask.
9360 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9362 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9364 * config/alpha/osf5.h [__alpha__ || __alpha]
9365 (host_detect_local_cpu): Declare.
9366 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9367 (DRIVER_SELF_SPECS): Define.
9369 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9372 * config/i386/i386.md (*load_tp_x32): New.
9373 (*load_tp_x32_zext): Ditto.
9374 (*add_tp_x32): Ditto.
9375 (*add_tp_x32_zext): Ditto.
9376 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9377 (*add_tp_<mode>): Ditto.
9378 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9379 ptr_mode and convert to Pmode if needed.
9381 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9384 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9385 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9386 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9387 Add X to register footprint: Clobber r26/r27.
9389 2011-07-29 Richard Guenther <rguenther@suse.de>
9391 * builtins.c (fold_builtin_signbit): Build the comparison
9394 2011-07-29 Richard Guenther <rguenther@suse.de>
9396 PR tree-optimization/49893
9397 * tree-predcom.c (suitable_reference_p): Volatile references
9400 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9403 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9404 (__ctzsi2): Result for 0 may be undefined.
9405 (__ctzhi2): Result for 0 may be undefined.
9406 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9407 (__popcountsi2): Ditto. And don't clobber r26.
9408 (__popcountdi2): Ditto. And don't clobber r27.
9409 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9410 (parityhi2): New expand.
9411 (paritysi2): New expand.
9412 (popcounthi2): New expand.
9413 (popcountsi2): New expand.
9414 (clzhi2): New expand.
9415 (clzsi2): New expand.
9416 (ctzhi2): New expand.
9417 (ctzsi2): New expand.
9418 (ffshi2): New expand.
9419 (ffssi2): New expand.
9420 (copysignsf3): New insn.
9421 (bswapsi2): New expand.
9422 (*parityhi2.libgcc): New insn.
9423 (*parityqihi2.libgcc): New insn.
9424 (*paritysihi2.libgcc): New insn.
9425 (*popcounthi2.libgcc): New insn.
9426 (*popcountsi2.libgcc): New insn.
9427 (*popcountqi2.libgcc): New insn.
9428 (*popcountqihi2.libgcc): New insn-and-split.
9429 (*clzhi2.libgcc): New insn.
9430 (*clzsihi2.libgcc): New insn.
9431 (*ctzhi2.libgcc): New insn.
9432 (*ctzsihi2.libgcc): New insn.
9433 (*ffshi2.libgcc): New insn.
9434 (*ffssihi2.libgcc): New insn.
9435 (*bswapsi2.libgcc): New insn.
9437 2011-07-29 Richard Guenther <rguenther@suse.de>
9439 * tree-vrp.c (get_value_range): Only set parameter default
9440 definitions to varying, leave others at undefined.
9441 (extract_range_from_binary_expr): Fix undefined handling.
9442 (vrp_visit_phi_node): Handle merged undefined state.
9444 2011-07-29 Wei Guozhi <carrot@google.com>
9446 PR rtl-optimization/49799
9447 * combine.c (make_compound_operation): Check if the bit field is valid
9448 before change it to bit field extraction.
9450 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9452 PR rtl-optimization/49891
9453 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9454 newly created returnjumps.
9456 2011-07-28 DJ Delorie <dj@redhat.com>
9458 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9459 local frame in a naked function, and produce a suitable error for
9462 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9463 registers to be reloaded in HI classes when the target is HI.
9465 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9467 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9468 bound_one, bound_two.
9470 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9473 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9475 (translate_clast): Same.
9476 (translate_clast_assignment): New.
9478 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9480 PR tree-optimization/49876
9481 * sese.c (rename_uses): Do not return false on gloog_error: set
9482 the new_expr to integer_zero_node and continue code generation.
9483 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9485 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9488 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9489 arguments also check if they aren't initialized with a MODE_INT
9490 mode of the same size.
9492 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9494 * expr.c (get_bit_range): Handle *MEM_REF's.
9496 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9498 * rtlanal.c (tablejump_p): False for returns.
9499 * reorg.c (first_active_target_insn): New static function.
9500 (find_end_label): Set JUMP_LABEL for a new returnjump.
9501 (optimize_skip, get_jump_flags, rare_destination,
9502 mostly_true_jump, get_branch_condition,
9503 steal_delay_list_from_target, own_thread_p,
9504 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9505 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9506 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9507 * jump.c (delete_related_insns): Likewise.
9508 (jump_to_label_p): New function.
9509 (redirect_target): New static function.
9510 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9511 (redirect_jump_1): Assert that the new label is nonnull.
9512 (redirect_jump): Likewise.
9513 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9514 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9516 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9517 changed. Ensure that the right label is passed to redirect_jump.
9518 * function.c (emit_return_into_block,
9519 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9520 ret_rtx in their JUMP_LABEL.
9521 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9522 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9523 pass ret_rtx as label.
9524 * cfglayout.c (fixup_reorder_chain): Use
9525 force_nonfallthru_and_redirect rather than force_nonfallthru.
9526 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9527 * rtl.h (ANY_RETURN_P): New macro.
9528 (jump_to_label_p): Declare.
9529 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9531 (mark_target_live_regs): Likewise.
9532 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9533 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9534 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9535 alpha_tablejump_best_label): Remove functions.
9536 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9537 alpha_tablejump_best_label): Remove declarations.
9538 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9539 ret_rtx in JUMP_LABELs.
9540 * config/arm/arm.c (is_jump_table): Likewise.
9542 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9544 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9545 special predicate. Remove explicit mode checks.
9547 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9549 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9550 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9553 * dwarf2out.c (size_of_die, value_format, output_die): Use
9554 DW_FORM_udata instead of DW_FORM_data[48] for
9555 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9557 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9559 * config/i386/i386.md (*tls_global_dynamic_64): Update
9562 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9565 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9566 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9567 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9568 (tls_dynamic_gnu2_64): Ditto.
9569 (*tls_dynamic_gnu2_lea_64): Ditto.
9570 (*tls_dynamic_gnu2_call_64): Ditto.
9571 (*tls_dynamic_gnu2_combine_64): Ditto.
9573 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9575 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9577 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9580 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9582 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9584 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9585 before the core constraints. Adjust attributes.
9586 ("*thumb2_movdf_vfp"): Likewise.
9588 2011-07-28 Kai Tietz <ktietz@redhat.com>
9590 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9591 (simplify_truth_ops_using_ranges): Likewise.
9592 (build_assert_expr_for): Likewise.
9593 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9594 and handle BIT_NOT_EXPR for truth-operation.
9596 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9599 Undo r176835 from trunk
9600 2011-07-27 Georg-Johann Lay
9602 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9605 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9606 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9607 * config/avr/libgcc.S (__mulsi3): Rewrite.
9608 (__mulhisi3): Rewrite.
9609 (__umulhisi3): Rewrite.
9610 (__usmulhisi3): New.
9614 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9616 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9617 (pseudo_register_or_const_int_operand): New.
9618 (combine_pseudo_register_operand): New.
9622 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9623 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9624 (any_extend, any_extend2): New code iterators.
9625 (extend_prefix): New code attribute.
9626 (mulsi3): Rewrite. Turn insn to expander.
9629 (usmulhisi3): New expander.
9630 (*mulsi3): New insn-and-split.
9631 (mulu<mode>si3): New insn-and-split.
9632 (muls<mode>si3): New insn-and-split.
9633 (mulohisi3): New insn-and-split.
9634 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9635 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9636 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9637 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9639 (*mulsi3_call): Rewrite.
9640 (*mulhisi3_call): Rewrite.
9641 (*umulhisi3_call): Rewrite.
9642 (*usmulhisi3_call): New insn.
9643 (*muluhisi3_call): New insn.
9644 (*mulshisi3_call): New insn.
9645 (*mulohisi3_call): New insn.
9646 (extendqihi2): Use combine_pseudo_register_operand as predicate
9648 (extendqisi2): Ditto.
9649 (zero_extendqihi2): Ditto.
9650 (zero_extendqisi2): Ditto.
9651 (zero_extendhisi2): Ditto.
9652 (extendhisi2): Ditto. Don't early-clobber operand 0.
9654 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9656 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9658 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9660 PR tree-optimization/49471
9661 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9662 iv only when the largest type is unsigned. Do not call
9663 lang_hooks.types.type_for_size.
9665 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9668 * graphite-poly.c (apply_poly_transforms): Disable legality check
9669 after an openscop read.
9671 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9674 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9675 copy_bb_and_scalar_dependences.
9676 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9677 (graphite_copy_stmts_from_block): Update call to rename_uses.
9678 (copy_bb_and_scalar_dependences): Update call to
9679 graphite_copy_stmts_from_block.
9680 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9682 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9685 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9686 (__ctzsi2): Result for 0 may be undefined.
9687 (__ctzhi2): Result for 0 may be undefined.
9688 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9689 (__popcountsi2): Ditto. And don't clobber r26.
9690 (__popcountdi2): Ditto. And don't clobber r27.
9691 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9692 (parityhi2): New expand.
9693 (paritysi2): New expand.
9694 (popcounthi2): New expand.
9695 (popcountsi2): New expand.
9696 (clzhi2): New expand.
9697 (clzsi2): New expand.
9698 (ctzhi2): New expand.
9699 (ctzsi2): New expand.
9700 (ffshi2): New expand.
9701 (ffssi2): New expand.
9702 (copysignsf3): New insn.
9703 (bswapsi2): New expand.
9704 (*parityhi2.libgcc): New insn.
9705 (*parityqihi2.libgcc): New insn.
9706 (*paritysihi2.libgcc): New insn.
9707 (*popcounthi2.libgcc): New insn.
9708 (*popcountsi2.libgcc): New insn.
9709 (*popcountqi2.libgcc): New insn.
9710 (*popcountqihi2.libgcc): New insn-and-split.
9711 (*clzhi2.libgcc): New insn.
9712 (*clzsihi2.libgcc): New insn.
9713 (*ctzhi2.libgcc): New insn.
9714 (*ctzsihi2.libgcc): New insn.
9715 (*ffshi2.libgcc): New insn.
9716 (*ffssihi2.libgcc): New insn.
9717 (*bswapsi2.libgcc): New insn.
9719 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9721 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9722 the mode of symbolic_opreand RTXes.
9724 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9726 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9727 for pic_32bit_operand RTXes.
9728 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9731 2011-07-27 Kai Tietz <ktietz@redhat.com>
9733 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9735 (ix86_handle_abi_attribute): Allow function attributes
9736 ms_abi/sysv_abi in 32-bit mode, too.
9737 * doc/extend.texi: Adjust attribute documentation.
9739 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9740 expression handling.
9741 (and_var_with_comparison_1): Likewise.
9743 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9745 * params.h (ALLOW_STORE_DATA_RACES): New.
9746 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9747 * Makefile.in (expr.o): Depend on PARAMS_H.
9748 * machmode.h (get_best_mode): Add argument.
9749 * fold-const.c (optimize_bit_field_compare): Add argument to
9751 (fold_truthop): Same.
9752 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9753 * expr.c (emit_group_store): Same.
9754 (copy_blkmode_from_reg): Same.
9755 (write_complex_part): Same.
9756 (optimize_bitfield_assignment_op): Add argument.
9757 Add argument to get_best_mode.
9758 (get_bit_range): New.
9759 (expand_assignment): Calculate maxbits and pass it down accordingly.
9760 (store_field): New argument.
9761 (expand_expr_real_2): New argument to store_field. Include params.h.
9762 * expr.h (store_bit_field): New argument.
9763 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9764 into account maxbits.
9765 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9767 * expmed.c (store_bit_field_1): New argument. Use it.
9768 (store_bit_field): Same.
9769 (store_fixed_bit_field): Same.
9770 (store_split_bit_field): Same.
9771 (extract_bit_field_1): Pass new argument to get_best_mode.
9772 (extract_bit_field): Same.
9773 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9774 * doc/invoke.texi: Document parameter allow-store-data-races.
9776 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9778 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9780 2011-07-27 Kai Tietz <ktietz@redhat.com>
9782 * tree-vrp.c (extract_range_from_binary_expr): Remove
9783 TRUTH-binary cases and add new bitwise-cases.
9784 (extract_range_from_assignment): Likewise.
9785 (register_edge_assert_for_1): Likeiwise.
9786 (register_edge_assert_for): Likewise.
9787 (simplify_truth_ops_using_ranges): Likewise.
9788 (simplify_stmt_using_ranges): Likewise.
9790 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9793 * config/i386/i386.c (ix86_delegitimize_address): Call
9794 simplify_gen_subreg for PIC with mode of x only if modes of
9795 x and orig_x are different.
9797 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9799 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9800 to GC allocated copy of the string.
9801 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9802 before .debug_line, not after it.
9804 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9807 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9808 evolution_function_is_affine_p on CHREC_RIGHT.
9810 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9812 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9813 lang_hooks.types.type_for_size.
9815 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9818 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9819 loops using wrapping semantics.
9821 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9824 * tree-scalar-evolution.c (instantiate_scev_r): Return
9825 chrec_dont_know for ADDR_EXPR.
9827 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9828 H.J. Lu <hongjiu.lu@intel.com>
9832 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9833 if legitimize_tls_address returned operand in wrong mode. Allow
9834 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9835 if legitimize_pic_address returned operand in wrong mode.
9837 2011-07-26 Martin Jambor <mjambor@suse.cz>
9839 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9840 return false for invariants.
9842 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9844 * config/i386/i386.md (add->lea splitter): Implement using SWI
9845 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9846 (add->lea zext splitter): Change operand 2 predicate to
9847 x86_64_nonmemory_operand.
9849 2011-07-26 Richard Guenther <rguenther@suse.de>
9851 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9852 frequency makes everything hot.
9854 2011-07-26 Richard Guenther <rguenther@suse.de>
9856 PR tree-optimization/49840
9857 * tree-vrp.c (range_fits_type_p): Properly handle full
9858 double-int precision.
9860 2011-07-26 Martin Jambor <mjambor@suse.cz>
9863 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9865 (update_specialized_profile): Likewise.
9867 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9868 H.J. Lu <hongjiu.lu@intel.com>
9873 * config/i386/i386.md (i): Change SImode attribute to "e".
9874 (g): Change SImode attribute to "rme".
9875 (di): Change SImode attribute to "nF".
9876 (general_operand): Change SImode attribute to x86_64_general_operand.
9877 (general_szext_operand): Change SImode attribute to
9878 x86_64_szext_general_operand.
9879 (immediate_operand): Change SImode attribute to
9880 x86_64_immediate_operand.
9881 (nonmemory_operand): Change SImode attribute to
9882 x86_64_nonmemory_operand.
9883 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9884 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9885 (*lea_1): Use SWI48 mode iterator.
9886 (*lea_1_zext): New insn pattern.
9887 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9889 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9890 Update operand constraints.
9891 (addsi_1_zext): Ditto.
9892 (*add<mode>2): Ditto.
9893 (*addsi_3_zext): Ditto.
9894 (*subsi_1_zext): Ditto.
9895 (*subsi_2_zext): Ditto.
9896 (*subsi_3_zext): Ditto.
9897 (*addsi3_carry_zext): Ditto.
9898 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9899 (*mulsi3_1_zext): Ditto.
9901 (*andsi_1_zext): Ditto.
9902 (*andsi_2_zext): Ditto.
9903 (*<any_or:code>si_1_zext): Ditto.
9904 (*<any_or:code>si_2_zext): Ditto.
9905 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9906 (*and<mode>_2): Ditto.
9907 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9908 (add->lea splitter): Check operand modes in insn constraint. Extend
9909 operands less than SImode wide to SImode.
9910 (add->lea zext splitter): Do not extend input operands to DImode.
9911 (*lea_general_1): Handle only QImode and HImode operands.
9912 (*lea_general_2): Ditto.
9913 (*lea_general_3): Ditto.
9914 (*lea_general_1_zext): Remove.
9915 (*lea_general_2_zext): Ditto.
9916 (*lea_general_3_zext): Ditto.
9917 (*lea_general_4): Check operand modes in insn constraint. Extend
9918 operands less than SImode wide to SImode.
9919 (ashift->lea splitter): Ditto.
9920 * config/i386/i386.c (ix86_print_operand_address): Print address
9921 registers with 'q' modifier on 64bit targets.
9922 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9923 predicate. Reject non-SI and non-DI modes.
9925 2011-07-25 Andrew Pinski <apinski@cavium.com>
9928 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9929 TREE_THIS_NOTRAP into the inner most MEM_REF.
9930 Always copy TREE_THIS_VOLATILE.
9931 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9932 arguments are not volatile references.
9934 2011-07-25 Richard Henderson <rth@redhat.com>
9936 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9937 * final.c (final_scan_insn): Don't test for it.
9938 (rest_of_clean_state): Likewise.
9940 2011-07-25 Richard Henderson <rth@redhat.com>
9943 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9944 (emit_frame_save): Likewise.
9945 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9946 insn onto a dummy blockage insn after the join label.
9948 2011-07-25 Richard Henderson <rth@redhat.com>
9950 * dwarf2cfi.c (dw_trace_info): Add ID member.
9951 (get_trace_index): Remove. Change users to use ID member.
9952 (before_next_cfi_note): New.
9953 (connect_traces): Remove unreachable traces before the main loop.
9954 Look across one trace and generate remember/restore_state if needed.
9956 2011-07-25 Richard Henderson <rth@redhat.com>
9958 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9960 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9962 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9964 * genattr-common.c ... here.
9965 (main): Call gen_attr.
9966 * optc-gen.awk: Make generated program include insn-attr-common.h .
9967 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9969 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9971 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9972 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9973 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9974 m32c_print_operand, m32c_print_operand_address): Remove.
9975 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9976 Change return type to bool. Change argument type to bool.
9977 (m32c_print_operand, m32c_print_operand_address): Make static.
9978 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9979 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9981 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9983 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9984 attributes): Document mmap.
9986 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9988 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9989 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9990 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9991 mmix_print_operand, mmix_print_operand_address): Remove.
9992 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9993 Change return type to bool. Change argument type to bool.
9994 (mmix_print_operand, mmix_print_operand_address): Make static.
9995 (mmix_intval, mmix_output_condition): Change 'x' argument type
9997 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9998 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10000 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10003 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10004 shift counter for x << x and x >> x shifts.
10006 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10009 * config.gcc: Reject *-*-solaris2 configuration.
10011 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10013 PR tree-optimization/49809
10014 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10015 gimple_get_lhs instead of gimple_assign_lhs.
10017 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10019 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10021 2011-07-25 Richard Guenther <rguenther@suse.de>
10023 PR tree-optimization/49822
10024 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10025 more. Make sure to preserve stmts with side-effects. Properly
10026 handle virtual defs, follow a longer def chain.
10028 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10033 * Makefile.in: Do not flatten c-family directory when installing
10036 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10038 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10039 original nodes if we are dealing with virtual clones.
10041 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10043 * common/config/c6x/c6x-common.c: New file.
10045 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10047 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10049 2011-07-25 Richard Guenther <rguenther@suse.de>
10051 PR tree-optimization/49715
10052 * tree-vrp.c: Include expr.h and optabs.h.
10053 (range_fits_type_): New function.
10054 (simplify_float_conversion_using_ranges): Likewise.
10055 (simplify_stmt_using_ranges): Call it.
10056 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10057 * optabs.c (can_float_p): Export.
10058 * optabs.h (can_float_p): Declare.
10060 2011-07-25 Richard Guenther <rguenther@suse.de>
10062 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10063 (get_value_range): For out-of-range SSA names or names created
10064 after propagation return a read-only varying range.
10065 (dump_all_value_ranges): Adjust.
10066 (vrp_initialize): Likewise.
10067 (vrp_finalize): Likewise.
10069 2011-07-24 Richard Henderson <rth@redhat.com>
10072 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10075 2011-07-24 Richard Henderson <rth@redhat.com>
10078 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10079 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10081 2011-07-24 Richard Henderson <rth@redhat.com>
10084 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10086 2011-07-24 Richard Henderson <rth@redhat.com>
10088 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10089 Zero args_size for abnormal edges. Adjust all callers.
10091 2011-07-24 Richard Henderson <rth@redhat.com>
10094 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10096 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10099 * collect2.c (demangle_flag): Removed.
10101 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10103 * configure.ac (demangler_in_ld): Default to yes.
10104 * configure: Regenerated.
10105 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10106 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10107 --no-demangle options straight through to ld. When
10108 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10109 way that has the intended effect on Windows.
10111 2011-07-23 Richard Henderson <rth@redhat.com>
10113 * dwarf2cfi.c: Include basic-block.h.
10114 (dw_label_info): Remove.
10115 (trace_work_list, trace_index): New.
10116 (remember_row, emit_cfa_remember): Remove.
10117 (dw_trace_info_hash, dw_trace_info_eq): New.
10118 (get_trace_index, get_trace_info): New.
10119 (save_point_p): New.
10120 (free_cfi_row): Remove.
10121 (add_cfi): Do not emit DW_CFA_remember_state.
10122 (cfa_row_equal_p): New.
10123 (barrier_args_size): Remove.
10124 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10125 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10126 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10127 (dwarf2out_cfi_begin_epilogue): Remove.
10128 (dwarf2out_frame_debug_restore_state): Remove.
10129 (connect_traces, create_pseudo_cfg): New.
10130 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10131 * Makefile.in (dwarf2cfi.o): Update.
10133 2011-07-23 Richard Henderson <rth@redhat.com>
10135 * dwarf2cfi.c (dw_trace_info): New.
10136 (dw_label_info): New.
10137 (cie_return_save): New.
10139 (queued_args_size): Rename from args_size. Update all users.
10140 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10141 (def_cfa_1): Use cur_trace instead of cfa_*.
10142 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10143 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10144 (dwarf2out_frame_debug_expr): Likewise.
10145 (create_cie_data): Split out from ...
10146 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10148 2011-07-23 Richard Henderson <rth@redhat.com>
10150 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10151 Update all users to match.
10152 (execute_dwarf2_frame): Free reg_saved_in_data.
10154 2011-07-23 Richard Henderson <rth@redhat.com>
10156 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10157 (queued_reg_saves): Don't GTY. Change to a VEC.
10158 (queue_reg_save): Update to match.
10159 (dwarf2out_flush_queued_reg_saves): Likewise.
10160 (clobbers_queued_reg_save): Likewise.
10161 (reg_saved_in): Likewise.
10162 (execute_dwarf2_frame): Free queued_reg_saves.
10164 2011-07-23 Richard Henderson <rth@redhat.com>
10166 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10168 2011-07-23 Richard Henderson <rth@redhat.com>
10170 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10171 (dwarf2out_args_size): ... here.
10172 (add_cfi_restore): Split out from ...
10173 (dwarf2out_frame_debug_cfa_restore): ... here.
10174 (def_cfa_0): Split out from ...
10175 (def_cfa_1): ... here.
10176 (cfi_oprnd_equal_p, cfi_equal_p): New.
10177 (change_cfi_row): New.
10178 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10179 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10180 (output_cfis): Remove.
10181 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10182 (dwarf2out_switch_text_section): Don't call output_cfis.
10183 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10184 * dwarf2out.h: Update decls.
10185 (enum dw_val_class): Add dw_val_class_none.
10187 2011-07-23 Richard Henderson <rth@redhat.com>
10189 * dwarf2cfi.c (update_row_reg_save): New.
10190 (dwarf2out_frame_debug_cfa_expression): Use it.
10191 (dwarf2out_frame_debug_cfa_restore): Likewise.
10192 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10194 2011-07-23 Richard Henderson <rth@redhat.com>
10196 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10198 2011-07-23 Richard Henderson <rth@redhat.com>
10200 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10201 (cie_cfi_row): New.
10202 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10203 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10204 (cur_row, remember_row): New.
10205 (def_cfa_1): Use cur_row instead of the old_* variables.
10206 (dwarf2out_frame_debug_restore_state): Similarly.
10207 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10208 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10209 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10210 (dwarf2out_frame_debug_cfa_offset): Likewise.
10211 (dwarf2out_frame_debug_expr): Likewise.
10212 (execute_dwarf2_frame): Set up cur_row.
10213 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10215 2011-07-23 Richard Henderson <rth@redhat.com>
10217 * basic-block.h (EDGE_PRESERVE): New.
10218 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10219 * bb-reorder.c: Include except.h.
10220 (fix_up_crossing_landing_pad): New.
10221 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10222 landing pads in the right partition. Duplicate as necessary.
10223 (partition_hot_cold_basic_blocks): Fix up DF info after
10224 duplicating landing pads.
10225 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10226 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10227 is set properly. Validate that EH edges are not CROSSING.
10228 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10229 (dw2_build_landing_pads): ... here.
10230 (convert_to_eh_region_ranges): Remove code to fixup crossing
10232 * except.h (expand_dw2_landing_pad_for_region): Declare.
10233 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10235 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10238 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10240 2011-07-22 Jason Merrill <jason@redhat.com>
10242 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10244 2011-07-22 Richard Henderson <rth@redhat.com>
10246 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10248 2011-07-22 Richard Henderson <rth@redhat.com>
10250 * jump.c (maybe_propagate_label_ref): Split out of...
10251 (mark_all_labels): ... here. Do not attempt label_ref
10252 propagation while in cfglayout mode.
10254 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10256 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10257 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10258 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10259 (dwarf2out_define): If the vector is empty and
10260 lineno is 0, emit a dummy entry first.
10261 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10262 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10263 optimize_macinfo_range): New functions.
10264 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10265 mergeable, optimize longer strings using
10266 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10267 optimize longer sequences of define/undef ops from headers
10268 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10269 emit a section headers.
10270 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10271 and macinfo_section_label to DEBUG_MACRO_SECTION
10272 resp. DEBUG_MACRO_SECTION_LABEL.
10273 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10274 instead of DW_AT_macro_info.
10277 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10279 * dwarf2out.c: Include opts.h.
10280 (dchar_p): New typedef. Define heap VEC for it.
10281 (producer_string): New variable.
10282 (gen_producer_string): New function.
10283 (gen_compile_unit_die): Use it.
10284 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10285 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10286 * doc/invoke.texi: Document -grecord-gcc-switches and
10287 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10288 to -frecord-gcc-switches description.
10290 2011-07-22 Jason Merrill <jason@redhat.com>
10293 * c-decl.c (c_linkage_bindings): Define.
10295 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10298 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10300 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10302 * config/i386/i386.c (ix86_option_override_internal): Disallow
10303 MS ABI in x32 mode.
10304 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10305 only for TARGET_LP64.
10306 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10308 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10310 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10311 avoid warnings when GCC is built with a C++ compiler.
10313 2011-07-22 Martin Jambor <mjambor@suse.cz>
10316 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10317 if decl node is in another partition, call cgraph_get_node only once.
10319 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10321 * config.gcc (x86_64-*-linux*): Set
10322 default_gnu_indirect_function to yes.
10324 2011-07-22 Richard Guenther <rguenther@suse.de>
10326 PR tree-optimization/45819
10327 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10328 preserve volatile and notrap flags.
10330 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10331 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10334 * configure.ac: Test AM_ICONV with CXX.
10335 * configure: Regenerate.
10336 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10338 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10341 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10342 (set_cloog_options): Use it.
10344 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10347 * gcc.c (main): Call stack_limit_increase (64MB).
10348 * toplev.c (toplev_main): Likewise.
10350 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10352 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10353 instead of force_reg.
10355 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10357 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10358 needed and use force_reg after convert.
10359 (ix86_expand_call): Likewise.
10360 (ix86_expand_special_args_builtin): Likewise.
10361 (ix86_expand_builtin): Likewise.
10363 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10365 PR middle-end/47654
10366 PR middle-end/49649
10367 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10368 in parameter. Initialize v1 and v2 based on the values returned
10369 by clast_name_to_lb_ub.
10370 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10372 (type_for_clast_bin): Same.
10373 (type_for_clast_expr): Same.
10374 (type_for_clast_eq): Update calls to type_for_clast_expr.
10375 (type_for_clast_for): Same.
10376 (build_iv_mapping): Same.
10377 * graphite-ppl.h (value_min): New.
10379 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10381 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10382 types whenever possible.
10384 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10386 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10388 (new_clast_name_index): Add lb and ub parameters.
10389 (free_clast_name_index): New.
10390 (clast_name_to_lb_ub): New.
10391 (save_clast_name_index): Add lb and ub parameters.
10392 (compute_bounds_for_param): New.
10393 (type_for_level): Removed.
10394 (type_for_clast_for): Removed level parameter. Do not call
10396 (graphite_create_new_loop): Store the lb and ub for the clast_name
10397 of the iterator of the loop that has been generated.
10398 (graphite_create_new_loop_guard): Remove parameter level.
10399 (create_params_index): Store the lb and ub of each parameter.
10400 (gloog): Use free_clast_name_index. Pass to create_params_index
10403 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10405 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10406 (max_precision_type): Inline max_signed_precision_type.
10407 (type_for_clast_red): Use max_precision_type.
10408 (type_for_clast_bin): Same.
10409 (type_for_clast_for): Same.
10411 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10413 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10415 (gcc_type_for_value): Renamed type_for_value.
10416 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10417 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10418 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10419 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10420 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10421 (graphite_translate_clast_equation): Update calls.
10422 (compute_type_for_level): Renamed type_for_level.
10423 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10424 (build_iv_mapping): Update calls.
10425 (graphite_create_new_loop_guard): Same.
10427 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10429 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10432 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10434 * graphite-clast-to-gimple.c (struct ivs_params): New.
10435 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10436 (clast_to_gcc_expression): Same.
10437 (clast_to_gcc_expression_red): Same.
10438 (gcc_type_for_clast_term): Same.
10439 (gcc_type_for_clast_expr): Same.
10440 (gcc_type_for_clast_red): Same.
10441 (gcc_type_for_clast_bin): Same.
10442 (gcc_type_for_clast_eq): Same.
10443 (graphite_translate_clast_equation): Same.
10444 (graphite_create_guard_cond_expr): Same.
10445 (graphite_create_new_guard): Same.
10446 (graphite_create_new_loop): Same.
10447 (build_iv_mapping): Same.
10448 (translate_clast_user): Same.
10449 (graphite_create_new_loop_guard): Same.
10450 (translate_clast): Same.
10451 (translate_clast_for_loop): Same.
10452 (translate_clast_for): Same.
10453 (translate_clast_guard): Same.
10454 (initialize_cloog_names): Fix typo.
10455 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10457 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10459 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10460 (new_clast_name_index): Add level parameter.
10461 (clast_name_to_level): New.
10462 (save_clast_name_index): Add level parameter.
10463 (newivs_to_depth_to_newiv): Removed.
10464 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10465 (graphite_create_new_loop): Add level parameter. Pass level to
10466 save_clast_name_index.
10467 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10468 (create_params_index): Pass level to save_clast_name_index.
10470 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10472 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10473 recompute type, lb, and ub. Get them from...
10474 (graphite_create_new_loop_guard): ...here. Pass in parameter
10475 pointers to type, lb, and ub.
10476 (translate_clast_for_loop): Update function calls.
10477 (translate_clast_for): Same.
10479 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10481 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10483 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10484 (gcc_type_for_iv_of_clast_loop): Update use of level.
10485 (gloog): Start counting nesting level from 0.
10486 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10487 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10488 psct_dynamic_dim on level.
10490 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10492 * config/i386/i386.c (ix86_legitimize_address): Convert to
10495 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10497 * config/i386/i386.c (function_value_64): Always return pointers
10499 (ix86_promote_function_mode): New.
10500 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10502 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10504 PR tree-optimization/49749
10505 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10506 remove no-longer-used maxrank variable.
10508 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10510 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10512 2011-07-21 Jason Merrill <jason@redhat.com>
10514 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10515 * recog.h (struct insn_data_d): Check it instead of
10516 HAVE_DESIGNATED_INITIALIZERS.
10517 * genoutput.c (output_insn_data): Likewise.
10519 2011-07-21 Richard Guenther <rguenther@suse.de>
10521 PR tree-optimization/49770
10522 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10523 valueized any operand. Renamed from ...
10524 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10525 (valueize_shared_reference_ops_from_ref): Return whether we
10526 valueized any operand.
10527 (vn_reference_lookup): Only when we valueized any operand
10528 use the valueized reference for alias analysis. Do not preserve
10529 the original reference tree in this case.
10531 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10533 * config/i386/i386.c (ix86_decompose_address): Reject all but
10534 register operands and subregs of DImode hard registers in index.
10536 2011-07-21 Kai Tietz <ktietz@redhat.com>
10538 * fold-const.c (fold_unary_loc): Preserve indirect
10539 comparison cast to none-boolean type.
10540 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10541 from/to boolean-type.
10542 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10543 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10544 * tree-cfg.c (verify_gimple_comparison): Check result
10545 type of comparison expression.
10546 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10547 of condition result and disallow type-cast sinking into comparison.
10549 2011-07-21 Richard Guenther <rguenther@suse.de>
10551 * tree-ssa-forwprop.c (combine_conversions): Return whether
10552 we have to run cfg-cleanup. Properly remove dead stmts.
10553 (ssa_forward_propagate_and_combine): Adjust.
10555 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10557 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10559 2011-07-21 Kai Tietz <ktietz@redhat.com>
10561 * tree-ssa-propagate.c (substitute_and_fold): Use
10562 do_dce flag to deside, if BB's statements are scanned
10563 in last to first, or first to last order.
10565 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10567 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10569 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10570 Uros Bizjak <ubizjak@gmail.com>
10571 Richard Henderson <rth@redhat.com>
10573 * config/i386/constraints.md (w): New.
10575 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10576 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10578 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10579 instead of TARGET_64BIT.
10581 * config/i386/i386.md (indirect_jump): Replace
10582 nonimmediate_operand with indirect_branch_operand.
10583 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10584 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10585 Convert operand 0 to Pmode for x32 if not PIC.
10586 (*tablejump_1): Replace nonimmediate_operand with
10587 indirect_branch_operand. Replace constraint "m" with "w".
10588 (*call_vzeroupper): Replace constraint "m" with "w".
10590 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10591 (*call_rex64_ms_sysv): Likewise.
10592 (*call_value_vzeroupper): Likewise.
10593 (*call_value): Likewise.
10594 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10595 (*call_value_rex64_ms_sysv): Likewise.
10596 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10598 * config/i386/predicates.md (indirect_branch_operand): New.
10599 (call_insn_operand): Support x32.
10601 2011-07-20 Michael Eager <eager@eagercon.com>
10603 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10605 2011-07-20 Richard Henderson <rth@redhat.com>
10607 * cfg.c (dump_bb_info): Dump basic_block->flags.
10608 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10610 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10612 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10613 of DImode hard registers in index.
10614 (ix86_legitimate_address_p): Allow subregs of base and index to span
10615 more than a word. Assert that subregs of base and index satisfy
10616 register_no_elim_operand predicates. Reject addresses where
10617 base and index have different modes.
10619 2011-07-20 Robert Millan <rmh@gnu.org>
10621 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10623 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10625 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10626 removing now-unnecessary assignment.
10628 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10630 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10631 memory address space to the type's address space.
10633 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10637 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10638 and expand appropriately if there is a CONST_INT in operand2.
10639 (usmulqihi3): New insn.
10640 (*sumulqihi3): New insn.
10641 (*osmulqihi3): New insn.
10642 (*oumulqihi3): New insn.
10643 (*muluqihi3.uconst): New insn_and_split.
10644 (*muluqihi3.sconst): New insn_and_split.
10645 (*mulsqihi3.sconst): New insn_and_split.
10646 (*mulsqihi3.uconst): New insn_and_split.
10647 (*mulsqihi3.oconst): New insn_and_split.
10648 (*ashifthi3.signx.const): New insn_and_split.
10649 (*ashifthi3.signx.const7): New insn_and_split.
10650 (*ashifthi3.zerox.const): New insn_and_split.
10651 (mulsqihi3): New insn.
10652 (muluqihi3): New insn.
10653 (muloqihi3): New insn.
10654 * config/avr/predicates.md (const_2_to_7_operand): New.
10655 (const_2_to_6_operand): New.
10660 (register_or_s9_operand): New.
10662 2011-07-20 Kai Tietz <ktietz@redhat.com>
10664 * builtins.c (fold_builtin_expect): See through the cast
10665 from truthvalue_type_node to long.
10667 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10669 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10670 where we can use them from the standard and altivec instruction
10671 sets, instead of always using the 3 operand VSX forms that require
10672 the destination to overlap one of the inputs.
10674 (vsx_fnma*): Ditto.
10675 (vsx_fnms*): Ditto.
10677 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10679 (fmsdf4_fpr): Ditto.
10680 (nfmadf4_fpr): Ditto.
10681 (nfmsdf4_fpr): Ditto.
10683 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10685 * genrecog.c (make_insn_sequence): Correct position numbering
10686 when filtering out match_scratch and match_dup.
10688 2011-07-20 Richard Guenther <rguenther@suse.de>
10690 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10691 against already removed statements.
10692 (forward_propagate_into_comparison): Remove dead defining stmts.
10693 (forward_propagate_into_gimple_cond): Likewise.
10694 (forward_propagate_into_cond): Simplify.
10695 (ssa_forward_propagate_and_combine): Handle changed cfg from
10696 forward_propagate_into_comparison.
10697 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10698 locations for newly built statements.
10700 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10702 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10704 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10706 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10707 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10709 2011-07-20 Richard Guenther <rguenther@suse.de>
10711 PR middle-end/18908
10712 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10713 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10714 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10716 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10718 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10719 costs for subclasses of GR_REGS.
10721 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10724 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10725 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10726 of DImode hard registers in base.
10727 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10730 2011-07-20 Richard Guenther <rguenther@suse.de>
10732 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10733 (unify_nodes): Deal with that.
10734 (solve_graph): Likewise.
10736 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10738 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10739 canonicalize left operand from ZERO_EXTEND to AND.
10741 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10743 * target.def (class_max_nregs): New hook.
10744 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10745 * doc/tm.texi: Regenerate.
10746 * targhooks.c (default_class_max_nregs): New function.
10747 * targhooks.h (default_class_max_nregs): Declare.
10748 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10749 x_ira_reg_class_min_nregs arrays to unsigned char.
10750 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10751 hook instead of CLASS_MAX_NREGS macro.
10752 * reginfo.c (restore_register_info): Ditto.
10753 * ira-conflicts.c (process_regs_for_copy): Use
10754 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10755 Change type rclass and aclass vars to reg_class_t.
10756 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10757 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10759 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10760 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10762 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10763 * config/i386/i386.c (ix86_class_max_nregs): New function.
10764 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10765 instead of CLASS_MAX_NREGS macro.
10766 (TARGET_CLASS_MAX_NREGS): Define.
10767 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10768 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10769 * config/avr/avr.c (class_max_nregs): Remove function.
10770 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10771 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10772 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10773 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10774 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10775 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10776 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10777 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10778 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10779 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10780 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10781 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10782 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10783 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10784 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10786 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10788 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10789 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10790 (EH_PERSONALITY): Fix typo.
10791 (NON_CALL_EXCEPTIONS): Fix message.
10792 (OPTIMIZATION_MISMATCH): Adjust message.
10793 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10795 2011-07-19 Ian Lance Taylor <iant@google.com>
10797 * doc/install.texi (Configuration): Document
10798 --enable-build-poststage1-with-cxx.
10800 2011-07-19 Robert Millan <rmh@gnu.org>
10802 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10803 (GLIBC_DYNAMIC_LINKER): Remove.
10805 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10806 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10807 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10808 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10809 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10810 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10812 * config/mips/linux.h: Remove everything except for ...
10813 (GLIBC_DYNAMIC_LINKER): ... this macro.
10815 * config/mips/linux64.h: Remove everything except for ...
10816 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10817 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10818 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10819 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10820 (GNU_USER_LINK_EMULATIONN32): New macros.
10822 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10823 Use the new headers.
10825 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10827 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10828 Add offset_known_p and size_known_p fields.
10829 (MEM_OFFSET_KNOWN_P): Update accordingly.
10830 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10831 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10832 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10833 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10834 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10835 (init_emit_regs): Likewise.
10837 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10839 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10840 (MEM_OFFSET): Change from returning an rtx to returning a
10842 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10843 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10844 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10845 (clear_mem_offset): Declare.
10846 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10847 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10848 MEM_OFFSET to get a HOST_WIDE_INT offset.
10849 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10850 (adjust_offset_for_component_ref): Take a bool "known_p"
10851 parameter and a HOST_WIDE_INT "offset" parameter.
10852 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10853 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10854 than an rtx. Use clear_mem_offset to clear the offset.
10855 * cfgcleanup.c (merge_memattrs): Likewise.
10856 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10857 * function.c (assign_parm_find_stack_rtl): Likewise.
10858 (assign_parm_setup_stack): Likewise.
10859 * print-rtl.c (print_rtx): Likewise.
10860 * reload.c (find_reloads_subreg_address): Likewise.
10861 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10862 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10863 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10864 (get_mem_align_offset): Likewise.
10865 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10866 (clear_mem_offset): New function.
10867 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10868 offset rather than an rtx. Assume both the expressio and offset
10870 (r10k_needs_protection_p_1): Update accordingly, checking the
10871 expression and offset availability here instead.
10873 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10875 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10876 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10877 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10878 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10879 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10880 (clear_mem_size): Declare.
10881 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10882 (clear_mem_size): New function.
10883 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10884 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10885 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10886 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10888 (nonoverlapping_memrefs_p): Likewise.
10889 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10890 (expand_builtin_init_trampoline): Likewise.
10891 * calls.c (compute_argument_addresses): Likewise.
10892 * cfgcleanup.c (merge_memattrs): Likewise.
10893 * dce.c (find_call_stack_args): Likewise.
10894 * dse.c (record_store, scan_insn): Likewise.
10895 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10896 * expr.c (emit_block_move_hints): Likewise.
10897 * function.c (assign_parm_find_stack_rtl): Likewise.
10898 * print-rtl.c (print_rtx): Likewise.
10899 * reload.c (find_reloads_subreg_address): Likewise.
10900 * rtlanal.c (may_trap_p_1): Likewise.
10901 * var-tracking.c (track_expr_p): Likewise.
10902 * varasm.c (assemble_trampoline_template): Likewise.
10903 * config/arm/arm.c (arm_print_operand): Likewise.
10904 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10905 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10906 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10907 (expand_constant_setmem_prologue): Likewise.
10908 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10909 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10910 (adjacent_mem_locations): Likewise.
10911 * config/s390/s390.c (s390_expand_setmem): Likewise.
10912 (s390_expand_insv): Likewise.
10913 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10914 (*extendqi<mode>2_short_displ): Likewise.
10915 * config/sh/sh.c (expand_block_move): Likewise.
10916 * config/sh/sh.md (extv, extzv): Likewise.
10918 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10920 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10921 (mem_attrs_htab_eq): ...here.
10922 (find_mem_attrs): Replace with...
10923 (set_mem_attrs): ...this function. Take a mem_attrs structure
10924 rather than individual fields.
10925 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10926 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10927 (set_mem_size, change_address, adjust_address_1, offset_address)
10928 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10929 Update accordingly.
10931 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10933 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10934 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10935 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10936 (target_rtl): Add x_mode_mem_attrs.
10937 (mode_mem_attrs): New macro.
10938 (get_mem_attrs): New function.
10939 * emit-rtl.c (get_mem_attrs): Rename to...
10940 (find_mem_attrs): ...this.
10941 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10942 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10943 (set_mem_size, change_address, adjust_address_1, offset_address)
10944 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10945 Update accordingly.
10946 (init_emit_regs): Initialize mode_mem_attrs.
10948 2011-07-19 Richard Guenther <rguenther@suse.de>
10950 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10951 TRUTH_*_EXPR handling.
10952 * tree-ssa-operands.c (get_expr_operands): Likewise.
10953 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10954 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10956 (is_and_or_or): Likewise.
10957 (is_norm_cond_subset_of): Likewise.
10959 2011-07-19 Richard Guenther <rguenther@suse.de>
10961 * tree.h (fold_build_pointer_plus_loc): New helper function.
10962 (fold_build_pointer_plus_hwi_loc): Likewise.
10963 (fold_build_pointer_plus): Define.
10964 (fold_build_pointer_plus_hwi): Likewise.
10965 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10966 (fold_builtin_memory_op): Likewise.
10967 (fold_builtin_stpcpy): Likewise.
10968 (fold_builtin_memchr): Likewise.
10969 (fold_builtin_strstr): Likewise.
10970 (fold_builtin_strchr): Likewise.
10971 (fold_builtin_strrchr): Likewise.
10972 (fold_builtin_strpbrk): Likewise.
10973 (fold_builtin_strcat): Likewise.
10974 (expand_builtin_memory_chk): Likewise.
10975 (fold_builtin_memory_chk): Likewise.
10976 * c-typeck.c (build_unary_op): Likewise.
10977 * cgraphunit.c (thunk_adjust): Likewise.
10978 * fold-const.c (build_range_check): Likewise.
10979 (fold_binary_loc): Likewise.
10980 * omp-low.c (extract_omp_for_data): Likewise.
10981 (expand_omp_for_generic): Likewise.
10982 (expand_omp_for_static_nochunk): Likewise.
10983 (expand_omp_for_static_chunk): Likewise.
10984 * tree-affine.c (add_elt_to_tree): Likewise.
10985 * tree-data-ref.c (split_constant_offset_1): Likewise.
10986 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10987 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10988 * tree-predcom.c (ref_at_iteration): Likewise.
10989 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10990 (add_to_parts): Likewise.
10991 (create_mem_ref): Likewise.
10992 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10993 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10994 (number_of_iterations_le): Likewise.
10995 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10996 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10997 (vect_create_addr_base_for_vector_ref): Likewise.
10998 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10999 (vect_create_cond_for_alias_checks): Likewise.
11000 * tree-vrp.c (extract_range_from_assert): Likewise.
11001 * config/alpha/alpha.c (alpha_va_start): Likewise.
11002 (alpha_gimplify_va_arg_1): Likewise.
11003 * config/i386/i386.c (ix86_va_start): Likewise.
11004 (ix86_gimplify_va_arg): Likewise.
11005 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11006 * config/mep/mep.c (mep_expand_va_start): Likewise.
11007 (mep_gimplify_va_arg_expr): Likewise.
11008 * config/mips/mips.c (mips_va_start): Likewise.
11009 (mips_gimplify_va_arg_expr): Likewise.
11010 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11011 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11012 (rs6000_gimplify_va_arg): Likewise.
11013 * config/s390/s390.c (s390_va_start): Likewise.
11014 (s390_gimplify_va_arg): Likewise.
11015 * config/sh/sh.c (sh_va_start): Likewise.
11016 (sh_gimplify_va_arg_expr): Likewise.
11017 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11018 * config/spu/spu.c (spu_va_start): Likewise.
11019 (spu_gimplify_va_arg_expr): Likewise.
11020 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11022 (xstormy16_gimplify_va_arg_expr): Likewise.
11023 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11024 (xtensa_gimplify_va_arg_expr): Likewise.
11026 2011-07-19 Richard Guenther <rguenther@suse.de>
11028 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11029 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11032 PR middle-end/18908
11033 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11034 result of BIT_*_EXPR to bitfield precision.
11036 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11038 PR tree-optimization/49742
11039 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11040 as a potential write.
11042 2011-07-19 Richard Guenther <rguenther@suse.de>
11044 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11045 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11046 (forward_propagate_comparison): Simplify, remove obsolete code.
11048 2011-07-19 Richard Guenther <rguenther@suse.de>
11050 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11051 BIT_XOR_EXPR, same as the RTL expander does.
11052 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11053 (verify_gimple_assign_unary): Likewise.
11054 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11055 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11056 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11058 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11060 PR tree-optimization/49768
11061 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11062 if offset is smaller than bitoffset, but offset+size is bigger
11065 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11067 PR tree-optimization/49771
11068 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11069 zero step, set segment length to the size of the data-ref's type.
11071 2011-07-18 Martin Jambor <mjambor@suse.cz>
11073 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11075 (ipcp_values_pool): Declare.
11076 (ipcp_sources_pool): Likewise.
11077 (ipcp_lattice): Changed to forward declaration.
11078 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11079 cannot_devirtualize.
11080 (ipa_node_params): New fields descriptors, lattices, known_vals,
11081 clone_for_all_contexts and node dead, removed fields params and
11083 (ipa_set_param_count): Removed.
11084 (ipa_get_param_count): Made to work with descriptors vector.
11085 (ipa_get_param): Updated.
11086 (ipa_param_cannot_devirtualize_p): Removed.
11087 (ipa_param_types_vec_empty): Likewise.
11088 (ipa_set_param_used): New function.
11089 (ipa_get_param_used): Updated to use descriptors vector.
11090 (ipa_func_list): Removed.
11091 (ipa_init_func_list): Removed declaration.
11092 (ipa_push_func_to_list_1): Likewise.
11093 (ipa_pop_func_from_list): Likewise.
11094 (ipa_push_func_to_list): Removed.
11095 (ipa_lattice_from_jfunc): Remove declaration.
11096 (ipa_get_jf_pass_through_result): Declare.
11097 (ipa_get_jf_ancestor_result): Likewise.
11098 (ipa_value_from_jfunc): Likewise.
11099 (ipa_get_lattice): Update.
11100 (ipa_lat_is_single_const): New function.
11101 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11102 (ipa_init_func_list): Likewise.
11103 (ipa_pop_func_from_list): Likewise.
11104 (ipa_get_param_decl_index): Fix coding style.
11105 (count_formal_params): Removed.
11106 (count_formal_params_1): Renamed to count_formal_params.
11107 (ipa_populate_param_decls): Update to use descriptors vector.
11108 (ipa_initialize_node_params): Likewise.
11109 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11110 (ipa_analyze_params_uses): Likewise.
11111 (ipa_free_node_params_substructures): Likewise and free also lattices
11113 (duplicate_array): Removed.
11114 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11116 (ipa_node_duplication_hook): Update to use new lattices.
11117 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11118 (ipa_free_all_structures_after_iinln): Likewise.
11119 (ipa_write_node_info): Update to use new lattices.
11120 (ipa_read_node_info): Likewise.
11121 (ipa_get_jf_pass_through_result): New function.
11122 (ipa_get_jf_ancestor_result): Likewise.
11123 (ipa_value_from_jfunc): Likewise.
11124 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11125 * ipa-cp.c: Reimplemented.
11126 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11127 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11128 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11129 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11130 * doc/invoke.texi (devirt-type-list-size): Removed description.
11131 (ipa-cp-value-list-size): Added description.
11133 2011-07-18 Richard Henderson <rth@redhat.com>
11135 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11136 before calling create_basic_block.
11138 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11140 PR middle-end/49675
11141 * tree.c (build_common_builtin_nodes): Register
11142 __builtin_return_address, __cyg_profile_func_enter
11143 and __cyg_profile_func_exit.
11145 2011-07-18 Richard Henderson <rth@redhat.com>
11147 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11148 (add_labels_and_missing_jumps): ... here.
11149 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11151 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11154 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11155 of DImode hard registers in PLUS address chains.
11157 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11160 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11161 (alpha*-*-freebsd*): Likewise.
11162 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11163 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11164 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11165 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11166 (ia64*-*-elf*): Remove extra_parts.
11167 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11168 (sparc64-*-linux*): Likewise.
11169 (sparc64-*-freebsd*): Likewise.
11172 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11173 (ia64*-*-linux*): Likewise.
11174 (mips64*-*-linux*): Likewise.
11175 (mips*-*-linux*): Likewise.
11177 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11179 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11181 2011-07-18 Richard Guenther <rguenther@suse.de>
11183 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11184 when building new trees.
11186 2011-07-18 Richard Guenther <rguenther@suse.de>
11188 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11189 expansion result to bitfield precision if required.
11191 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11193 * config.gcc (i[3456x]86-*-netware*): Remove.
11195 * gthr-nks.h: Remove.
11196 * configure.ac (enable_threads): Remove nks.
11197 * configure: Regenerate.
11199 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11201 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11202 <netware.h> reference.
11204 * config/i386/netware-libgcc.c,
11205 gcc/config/i386/netware-libgcc.def,
11206 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11207 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11208 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11209 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11211 * doc/extend.texi (Function Attributes,
11212 callee_pop_aggregate_return): Remove i?86-netware reference.
11213 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11215 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11219 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11221 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11224 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11226 PR middle-end/49732
11227 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11229 2011-07-16 Matthias Klose <doko@ubuntu.com>
11231 * doc/install.texi: Document --enable-static-libjava.
11233 2011-07-15 Richard Henderson <rth@redhat.com>
11235 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11236 Replace all three arguments by returning a VEC of edges.
11237 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11238 pointers and counts.
11239 (fix_edges_for_rarely_executed_code): Merge ...
11240 (rest_of_handle_partition_blocks): ... into...
11241 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11242 any work was performed.
11243 (pass_partition_blocks): Clear todo_flags_finish.
11245 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11246 Jakub Jelinek <jakub@redhat.com>
11247 Jonathan Wakely <jwakely.gcc@gmail.com>
11250 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11251 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11253 2011-07-15 Jason Merrill <jason@redhat.com>
11256 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11257 rather than --tool_opts.
11259 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11261 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11262 corresponding gtype.state.
11264 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11267 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11269 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11272 * doc/md.texi (Standard Names): Document window_save.
11273 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11274 expand_debug_expr and expand_debug_source_expr. If the target has
11275 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11276 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11277 SSA_NAME_VAR is a parameter.
11278 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11279 * var-tracking.c (parm_reg_t): New type and associated vector type.
11280 (windowed_parm_regs): New variable.
11281 (adjust_insn): If the target has a window_save instruction and this
11282 is the instruction, make its effect on parameter registers explicit.
11283 (next_non_note_insn_var_location): New function.
11284 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11285 (vt_add_function_parameter): If the target has a window_save insn,
11286 adjust the incoming RTL and record that in windowed_parm_regs.
11287 (vt_finalize): Free windowed_parm_regs.
11289 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11291 * doc/invoke.texi (C6X Options): New section.
11292 * doc/md.texi (TI C6X family): New section.
11293 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11295 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11296 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11297 Provide C6X definitions.
11298 * config/c6x/c6x.md: New file.
11299 * config/c6x/constraints.md: New file.
11300 * config/c6x/predicates.md: New file.
11301 * config/c6x/c6x-sched.md.in: New file.
11302 * config/c6x/c6x-sched.md: New file.
11303 * config/c6x/gensched.sh: New file.
11304 * config/c6x/c6x-mult.md.in: New file.
11305 * config/c6x/genmult.sh: New file.
11306 * config/c6x/c6x-mult.md: New file.
11307 * config/c6x/sync.md: New file.
11308 * config/c6x/c6x-protos.h: New file.
11309 * config/c6x/sfp-machine.h: New file.
11310 * config/c6x/c6x.c: New file.
11311 * config/c6x/c6x.h: New file.
11312 * config/c6x/crti.s: New file.
11313 * config/c6x/crtn.s: New file.
11314 * config/c6x/lib1funcs.asm: New file.
11315 * config/c6x/c6x-modes.def: New file.
11316 * config/c6x/genopt.sh: New file.
11317 * config/c6x/c6x.opt: New file.
11318 * config/c6x/c6x-tables.opt: New file.
11319 * config/c6x/c6x-opts.h: New file.
11320 * config/c6x/c6x-isas.def: New file.
11321 * config/c6x/elf.h: New file.
11322 * config/c6x/elf-common.h: New file.
11323 * config/c6x/uclinux-elf.h: New file.
11324 * config/c6x/t-c6x: New file.
11325 * config/c6x/t-c6x-elf: New file.
11326 * config/c6x/t-c6x-uclinux: New file.
11327 * config/c6x/t-c6x-softfp: New file.
11328 * config/c6x/gtd.c: New file.
11329 * config/c6x/gtf.c: New file.
11330 * config/c6x/ltd.c: New file.
11331 * config/c6x/ltf.c: New file.
11332 * config/c6x/ged.c: New file.
11333 * config/c6x/gef.c: New file.
11334 * config/c6x/led.c: New file.
11335 * config/c6x/lef.c: New file.
11336 * config/c6x/eqd.c: New file.
11337 * config/c6x/eqf.c: New file.
11338 * config/c6x/libgcc-c6xeabi.ver: New file.
11341 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11342 PR rtl-optimization/11320
11343 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11344 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11345 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11346 current_sched_info->compute_jump_reg_dependencies. Record which
11347 registers are used and which registers are set by the jump.
11348 Clear deps->reg_conditional_sets after a barrier.
11349 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11350 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11351 (init_deps): Initialize reg_conditional_sets.
11352 (free_deps): Clear reg_conditional_sets.
11353 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11354 Mark registers live on entry of the fallthrough block and conditionally
11355 set as set by the jump. Mark registers live on entry of non-fallthrough
11356 blocks as used by the jump.
11357 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11358 Mark new parameters as unused.
11360 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11363 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11364 Use fold_build2_loc instead of build2.
11365 Use the correct type for the new tree.
11367 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11369 PR rtl-optimization/11320
11370 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11371 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11373 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11376 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11378 (*rotw<mode>): Use const_int_operand for operand2.
11379 Use match_scatch for operand3.
11380 (*rotb<mode>): Ditto
11381 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11383 2011-07-14 Richard Guenther <rguenther@suse.de>
11385 PR tree-optimization/49651
11386 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11387 handle dereferences with subvariables.
11389 2011-07-14 Richard Guenther <rguenther@suse.de>
11391 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11392 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11394 2011-07-14 Richard Guenther <rguenther@suse.de>
11396 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11397 not bool_var when folding bool_var != 1 or bool_var == 0.
11399 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11401 * haifa-sched.c (schedule_insns): Remove outdated comment.
11402 (schedule_block): When computing a known value for TODO_SPEC,
11403 just set it rather than using logical operations.
11404 (try_ready): Likewise. Use a local variable rather than a
11405 pointer to TODO_SPEC. Reorder an if statement to move the
11406 easy case to the then block.
11407 * sched-deps.c (dep_spec_p): New static function.
11408 (update_dep): Use it to decide whether to call
11409 change_spec_dep_to_hard.
11410 (get_back_and_forw_lists): Use it.
11411 (sd_resolve_dep): Likewise.
11412 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11413 (haifa_note_mem_dep): Likewise.
11414 (check_dep): Likewise.
11415 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11416 (sched_free_deps): Free in two passes.
11418 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11420 PR middle-end/49736
11421 * expr.c (all_zeros_p): Undo bogus part of last change.
11423 2011-07-14 Matthias Klose <doko@ubuntu.com>
11425 * doc/extend.texi (optimize attribute): Fix typo.
11427 2011-07-14 Richard Guenther <rguenther@suse.de>
11429 * gimplify.c (gimplify_expr): Only do required conversions.
11431 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11434 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11435 i.e. use default_elf_select_section.
11436 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11437 (READONLY_DATA_SECTION_ASM_OP): Remove.
11438 (TARGET_ASM_NAMED_SECTION): Move from here...
11439 * config/avr/avr.c: ...to here.
11440 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11441 (avr_asm_named_section): Make static.
11443 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11446 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11447 and crtfastmath.o for Linux/x86.
11449 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11451 * haifa-sched.c: Include "hashtab.h"
11452 (sched_no_dce): New global variable.
11453 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11454 SHADOW_P): New macros.
11455 (last_clock_var, cycle_issued_insns): Move declarations.
11456 (must_backtrack): New static variable.
11457 (struct delay_pair): New structure.
11458 (delay_htab, delay_htab_i2): New static variables.
11459 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11460 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11462 (dep_cost_1): If delay pairs exist, try to look up the insns and
11463 use the correct pair delay if we find them.
11464 (rank-for_schedule): Tweak priority for insns that must be scheduled
11465 soon to avoid backtracking.
11466 (queue_insn): Detect conditions which force backtracking.
11467 (ready_add): Likewise.
11468 (struct sched_block_state): Add member shadows_only_p.
11469 (struct haifa_save_data): New structure.
11470 (backtrack_queue): New static variable.
11471 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11472 unschedule_insns_until, restore_last_backtrack_point,
11473 free_topmost_backtrack_point, free_backtrack_queue,
11474 estimate_insn_tick, estimate_shadow_tick): New functions.
11475 (prune_ready_list): New arg shadows_only_p. All callers changed.
11476 If true, remove everything that isn't SHADOW_P. Look up delay
11477 pairs and estimate ticks to avoid scheduling the first insn too early.
11478 (verify_shadows): New function.
11479 (schedule_block): Add machinery to enable backtracking.
11480 (sched_init): Take sched_no_dce into account when setting
11482 (free_delay_pairs): New function.
11483 (init_h_i_d): Initialize INSN_EXACT_TICK.
11484 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11485 * sched-deps.c (sd_unresolve_dep): New function.
11486 * sched-int. (struct haifa_sched_info): New fields save_state
11488 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11489 feeds_backtrack_insn and shadow_p.
11490 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11491 (sched_no_dce): Declare variable.
11492 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11493 sd_unresolve_dep): Declare functions.
11494 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11495 * sched-rgn.c (rgn_const_sched_info): Likewise.
11496 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11497 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11498 (ebb_sched_info): Add them for the two new fields.
11499 (add_deps_for_risky_insns): Call add_delay_dependencies.
11501 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11503 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11505 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11506 (rs6000_call_indirect_aix): Ditto.
11507 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11508 (call_indirect_aix<ptrsize>_internal): Ditto.
11509 (call_indirect_aix<ptrsize>_nor11): Ditto.
11510 (call_indirect_aix<ptrsize>_internal2): Ditto.
11511 (call_value_indirect_aix<ptrsize>): Ditto.
11512 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11513 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11514 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11515 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11517 2011-07-13 Jason Merrill <jason@redhat.com>
11519 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11521 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11523 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11524 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11526 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11528 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11529 * configure: Regenerate.
11531 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11533 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11534 (asm_file_start): Remove.
11535 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11536 free_bb_for_insn around code that modifies insns before
11537 restarting df analysis.
11539 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11542 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11543 (LINK_SPEC): ... here.
11545 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11547 * haifa-sched.c (struct sched_block_state): New.
11548 (schedule_block): Move some local variables into such a structure.
11550 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11552 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11553 * config/i386/t-crtpc: Remove.
11554 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11555 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11557 (x86_64-*-darwin*): Likewise.
11558 (i[34567]86-*-linux*): Likewise.
11559 (x86_64-*-linux*): Likewise.
11561 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11562 Handle -mpc32, -mpc64, -mpc80.
11564 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11566 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11567 * config/alpha/t-crtfm: Remove.
11568 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11569 * config/i386/t-crtfm: Remove.
11570 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11571 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11572 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11573 * config/sparc/t-crtfm: Remove.
11575 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11576 (alpha*-*-freebsd*): Likewise.
11577 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11578 (x86_64-*-darwin*): Likewise.
11579 (i[34567]86-*-linux*): Likewise.
11580 (x86_64-*-linux*): Likewise.
11581 (x86_64-*-mingw*): Likewise.
11582 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11583 (ia64*-*-freebsd*): Likewise.
11584 (ia64*-*-linux*): Likewise.
11585 (mips64*-*-linux*): Likewise.
11586 (mips*-*-linux*): Likewise.
11587 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11588 (sparc64-*-linux*): Likewise.
11589 (sparc64-*-freebsd*): Likewise.
11591 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11593 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11594 * config/darwin-crt3.c: Move to ../libgcc/config.
11595 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11596 ($(T)crt3$(objext)): Remove.
11597 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11598 ($(T)crt2$(objext)): Remove.
11599 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11600 (powerpc64-*-darwin*): Likewise.
11602 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11604 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11606 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11607 (addsi_1_zext): This.
11609 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11611 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11612 * doc/tm.texi: Regenerate.
11613 * target.def (mergeable_rodata_prefix): New defhookpod.
11614 * varasm.c (mergeable_string_section, mergeable_constant_section):
11615 Use it. Allocate name with alloca.
11617 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11619 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11621 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11623 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11626 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11628 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11629 (count_type_elements): Delete.
11630 (complete_ctor_at_level_p): Declare.
11631 * expr.c (flexible_array_member_p): New function, split out from...
11632 (count_type_elements): ...here. Make static. Replace allow_flexarr
11633 parameter with for_ctor_p. When for_ctor_p is true, return the
11634 number of elements that should appear in the top-level constructor,
11635 otherwise return an estimate of the number of scalars.
11636 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11637 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11638 (complete_ctor_at_level_p): New function, borrowing union logic
11639 from old categorize_ctor_elements_1.
11640 (mostly_zeros_p): Return true if the constructor is not complete.
11641 (all_zeros_p): Update call to categorize_ctor_elements.
11642 * gimplify.c (gimplify_init_constructor): Update call to
11643 categorize_ctor_elements. Don't call count_type_elements.
11644 Unconditionally prevent clearing for variable-sized types,
11645 otherwise rely on categorize_ctor_elements to detect
11646 incomplete initializers.
11648 2011-07-13 Richard Guenther <rguenther@suse.de>
11650 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11651 the final type is integral.
11653 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11655 * sched-int.h (struct _dep): Add member cost.
11656 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11657 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11658 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11659 (sched_change_pattern): Reset it for dependent insns.
11661 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11663 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11664 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11665 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11666 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11667 (CRT0_S, MCRT0_S): Remove.
11668 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11671 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11673 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11675 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11677 * emit-rtl.c (push_to_sequence): Likewise.
11678 * haifa-sched.c (max_issue): Likewise.
11679 * matrix-reorg.c (add_allocation_site): Likewise.
11680 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11681 * reload.c (alternative_allows_const_pool_ref): Likewise.
11682 * sched-rgn.c (rgn_add_block): Likewise.
11683 (rgn_fix_recovery_cfg): Likewise.
11684 * tree.c (attribute_list_contained): Likewise.
11686 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11688 * config/i386/i386.c: Tidy processor feature bitmasks.
11689 (m_P4_NOCONA): New.
11691 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11694 * cprop.c (find_implicit_sets): Correct the condition.
11696 2011-07-12 Richard Henderson <rth@redhat.com>
11699 * dwarf2out.h (dwarf_frame_regnum): Remove.
11700 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11701 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11702 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11703 (execute_dwarf2_frame): Initialize them.
11704 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11705 users of the macros with the variables.
11706 (expand_builtin_dwarf_sp_column): Revert last change.
11707 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11708 result of DWARF_FRAME_REGNUM into a local variable.
11710 2011-07-12 Richard Henderson <rth@redhat.com>
11713 * config/i386/i386.c (x86_output_mi_thunk): Use
11714 machopic_indirect_call_target instead of machopic_indirection_name
11717 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11718 Eric Botcazou <ebotcazou@adacore.com>
11720 * prefix.h: Wrap up in extern "C" block.
11722 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11724 AMD bdver2 Enablement
11725 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11726 (case ${target}): Add bdver2.
11727 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11728 -march=native recognize bdver2 processors.
11729 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11730 bdver2 def_and_undef
11731 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11733 (m_BDVER2): New definition.
11734 (m_AMD_MULTIPLE): Includes m_BDVER2.
11735 (initial_ix86_tune_features): Add bdver2 tuning.
11736 (processor_target_table): Add bdver2 entry.
11737 (static const char *const cpu_names): Add bdver2 entry.
11738 (ix86_option_override_internal): Add bdver2 instruction sets.
11739 (ix86_issue_rate): Add bdver2.
11740 (ix86_adjust_cost): Add bdver2.
11741 (has_dispatch): Add bdver2.
11742 * config/i386/i386.h (TARGET_BDVER2): New definition.
11743 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11744 (enum processor_type): Add PROCESSOR_BDVER2.
11745 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11746 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11749 2011-07-12 Richard Henderson <rth@redhat.com>
11752 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11753 destination address in memory on some paths.
11755 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11757 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11758 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11759 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11760 * function.c (locate_and_pad_parm): Take it into account.
11761 * target.def (function_arg_round_boundary): New hook.
11762 * targhooks.c (default_function_arg_round_boundary): New function.
11763 * targhooks.h (default_function_arg_round_boundary): Declare.
11764 * doc/tm.texi: Regenerate.
11766 2011-07-12 Richard Guenther <rguenther@suse.de>
11768 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11769 Do not perform no-op changes.
11771 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11773 * config/arm/predicates.md (neon_struct_operand): Make a normal
11775 (neon_struct_or_register_operand): New predicate.
11776 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11777 with neon_struct_or_register_operand.
11778 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11779 neon_struct_operand instead of memory_operand.
11781 2011-07-12 Martin Jambor <mjambor@suse.cz>
11783 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11784 * cgraph.c (cgraph_get_node_or_alias): Removed.
11785 (change_decl_assembler_name): Changed all calls to
11786 cgraph_get_node_or_alias to a call to cgraph_get_node.
11787 (cgraph_make_decl_local): Likewise.
11788 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11789 * varasm.c (default_binds_local_p_1): Likewise.
11790 (decl_binds_to_current_def_p): Likewise.
11792 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11794 PR tree-optimization/49712
11795 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11797 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11799 * genautomata.c (add_arc): Return void. All callers changed.
11800 (make_automaton): Remove dead code.
11802 2011-07-11 Richard Henderson <rth@redhat.com>
11804 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11805 (DW_FRAME_POINTER_REGNUM): New.
11806 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11807 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11809 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11810 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11811 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11813 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11814 * dwarf2out.h (dwarf_frame_regnum): New.
11815 (struct cfa_loc): Document the domain of the reg member.
11817 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11819 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11820 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11822 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11825 * dwarf2out.c (int_shift_loc_descriptor): New function.
11826 (int_loc_descriptor): If shorter, emit i as
11827 (i >> shift), shift, DW_OP_shl for suitable shift value.
11828 Similarly, try to optimize large negative values using
11829 DW_OP_neg of a positive value if shorter.
11830 (size_of_int_shift_loc_descriptor): New function.
11831 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11833 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11834 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11835 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11837 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11838 addend as added DW_OP_plus if it is shorter.
11840 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11842 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11843 (DTORS_SECTION_ASM_OP): Define.
11845 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11847 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11848 * config/t-dfprules: Move to ../libgcc/config.
11849 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11850 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11851 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11852 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11854 (i[34567]86-*-cygwin*): Likewise.
11855 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11856 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11857 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11858 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11859 D64PBIT_FUNCS, D128PBIT_FUNCS.
11861 2011-07-11 Richard Guenther <rguenther@suse.de>
11863 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11864 translate the source value-range through the conversion chain.
11866 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11868 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11870 2011-07-11 Arthur Loiret <aloiret@debian.org>
11872 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11873 a bi-arch compiler defaulting to 31-bit. In this case:
11874 (tmake_file): Add s390/t-linux64.
11875 * doc/install.texi: Add s390-linux to the list of targets supporting
11876 --enable-targets=all.
11878 2011-07-11 Arthur Loiret <aloiret@debian.org>
11879 Matthias Klose <doko@debian.org>
11881 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11882 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11883 (tm_file): Add mips/linux64.h.
11884 (tmake_file): Add mips/t-linux64.
11885 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11886 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11887 instead of hardcoded mabi=n32.
11888 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11889 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11892 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11894 * passes.c (init_optimization_passes): Add invariant motion pass
11895 after induction variable optimization.
11897 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11900 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11901 offsets 1..5 set cc0 in a usable way.
11903 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11905 * tree.h (call_expr_arg): Remove.
11906 (call_expr_argp): Likewise.
11908 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11910 * config/sparc/sparc.md (save_register_window_1): Rename to...
11911 (window_save): ...this.
11912 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11913 (emit_window_save): ...this.
11914 (sparc_expand_prologue): Adjust to above renaming.
11916 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11918 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11921 2011-07-10 Richard Henderson <rth@redhat.com>
11923 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11924 run final, instead of emitting text directly.
11926 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11928 * config/i386/i386.c (ix86_option_override_internal): Turn on
11929 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11930 small PIC models for TARGET_X32.
11932 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11935 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11939 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11940 stray notes and debug insns by using prev_nonnote_nondebug_insn
11941 instead of PREV_INSN.
11943 2011-07-09 Richard Henderson <rth@redhat.com>
11945 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11946 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11947 * dwarf2out.c: ... here.
11948 (output_all_cfis): Remove.
11949 (dwarf2out_switch_text_section): Use output_cfis directly.
11950 (size_of_locs): Export.
11951 (output_loc_sequence, output_loc_sequence_raw): Export.
11952 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11953 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11954 output_cfa_loc_raw): Move to ...
11955 * dwarfcfi.c: ... here.
11956 * dwarf2out.h: Update decls.
11958 2011-07-09 Richard Henderson <rth@redhat.com>
11960 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11961 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11962 * dwarf2cfi.c: ... here.
11963 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11964 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11965 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11966 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11967 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11969 2011-07-09 Richard Henderson <rth@redhat.com>
11971 * dwarf2cfi.c (cie_return_save): New.
11972 (queue_reg_save): Use compare_reg_or_pc.
11973 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11974 (dwarf2out_frame_debug_expr): Likewise.
11975 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11976 (initial_return_save): Likewise.
11977 (execute_dwarf2_frame): Save and restore initial return save from
11978 the cie to the fde.
11979 * config/mips/mips.c (mips_frame_set): Remove special case for
11980 DWARF_FRAME_RETURN_COLUMN.
11982 2011-07-09 Richard Henderson <rth@redhat.com>
11984 * dwarf2cfi.c (lookup_cfa): Remove.
11985 (execute_dwarf2_frame): Assert queues are empty on entry.
11986 Setup initial cfa directly, not via lookup_cfa.
11987 Don't clear args_size state here.
11989 2011-07-09 Richard Henderson <rth@redhat.com>
11991 * dwarf2cfi.c (add_cfi_vec): New.
11992 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11993 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11994 (execute_dwarf2_frame): Set add_cfi_vec.
11996 2011-07-09 Richard Henderson <rth@redhat.com>
11998 * defaults.h (ASM_COMMENT_START): Move here...
11999 * dwarf2asm.c: ... from here.
12000 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12001 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12002 * varasm.c: Likewise.
12004 2011-07-09 Richard Henderson <rth@redhat.com>
12007 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12008 (create_cfi_notes): ... do it here instead.
12010 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12013 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12014 (address_of_int_loc_descriptor): Use it.
12015 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12017 2011-07-09 Richard Henderson <rth@redhat.com>
12019 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12020 (prologue, epilogue): New.
12021 (return, *rts): New.
12022 (blockage, setd, seti): New.
12023 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12024 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12025 (pdp11_saved_regno): New.
12026 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12027 generate rtl instead of text.
12028 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12029 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12030 * config/pdp11/pdp11-protos.h: Update.
12032 2011-07-09 Richard Henderson <rth@redhat.com>
12034 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12035 try to insert an rtl prologue here.
12036 (rs6000_output_function_epilogue): Similarly.
12037 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12038 satisfy !TARGET_SCHED_PROLOG.
12039 (epilogue, sibcall_epilogue): Likewise.
12041 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12043 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12044 (FP_REG_P): Delete.
12045 (IN_OR_GLOBAL_P): Likewise.
12047 2011-07-08 Jason Merrill <jason@redhat.com>
12050 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12051 compound assignment.
12053 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12054 * cgraph.h: Declare it.
12055 * ipa.c (function_and_variable_visibility): Make sure thunks
12056 have the right visibility.
12058 2011-07-08 Richard Henderson <rth@redhat.com>
12061 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12062 any tablejump vector.
12065 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12066 end of the prologue.
12068 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12071 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12072 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12073 * config/rs6000/vector.md (vector_select_<mode>,
12074 vector_select_<mode>_uns): Change second operand of NE to
12075 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12076 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12077 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12078 zero_constant of the corresponding vector mode.
12079 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12082 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12084 * graphite-dependences.c (build_alias_set_powerset): Remove
12085 continue from loop, add one more assert.
12087 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12090 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12091 In particular, allow 8-bit values in r28 and r29.
12092 (avr_hard_regno_scratch_ok): Disallow any register that might be
12093 part of the frame pointer.
12094 (avr_hard_regno_rename_ok): Same.
12095 (avr_legitimate_address_p): Don't allow SUBREGs.
12097 2011-07-08 Julian Brown <julian@codesourcery.com>
12099 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12101 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12102 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12103 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12104 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12105 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12106 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12107 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12108 registers in big-endian mode.
12110 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12112 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12113 in terms of another.
12114 (write_attr_value): Write a cast if necessary.
12116 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12117 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12118 (REG_WORDS_BIG_ENDIAN): Document.
12119 * doc/tm.texi: Regenerate.
12120 * reload.c (operands_match_p): Take it into account.
12121 (reload_adjust_reg_for_mode): Likewise.
12122 * rtlanal.c (subreg_get_info): Likewise.
12124 2011-07-08 Richard Guenther <rguenther@suse.de>
12126 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12129 2011-07-08 Kai Tietz <ktietz@redhat.com>
12131 * fold-const.c (fold_truth_andor): Factored out truth_andor
12132 label from fold_binary as function.
12133 (fold_binary_loc): Replace truth_andor lable
12134 by function fold_truth_andor.
12136 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12138 PR middle-end/49519
12139 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12140 check if address is stored in register. If so - give up.
12141 (check_sibcall_argument_overlap_1): Do not perform check of
12142 overlapping when it is call to address.
12144 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12146 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12149 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12151 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12152 GET_MODE_BITSIZE where appropriate.
12153 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12154 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12155 expand_float, expand_fix): Likewise.
12156 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12157 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12158 * stor-layout.c (get_mode_bounds): Likewise.
12159 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12161 * convert.c (convert_to_integer): Likewise.
12162 * expmed.c (expand_shift_1): Likewise.
12164 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12167 * optabs.c (expand_binop): Tighten conditions for doubleword
12169 (widen_bswap): Assert that mode bitsize and precision are the same.
12170 * stor-layout.c (get_best_mode): Skip modes that have lower
12171 precision than bitsize.
12172 * recog.c (simplify_while_replacing): Assert that bitsize and
12173 precision are the same.
12175 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12177 * Makefile.in (LIBGCOV): Remove.
12178 (libgcc.mvars): Remove LIBGCOV.
12179 * libgov.c: Move to ../libgcc.
12181 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12183 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12185 2011-07-08 Martin Jambor <mjambor@suse.cz>
12187 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12188 is too big for total scalarization.
12190 2011-07-07 Richard Henderson <rth@redhat.com>
12192 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12193 (DBX_DEBUGGING_INFO): Undef.
12195 2011-07-07 Richard Henderson <rth@redhat.com>
12197 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12198 Handle some opcodes specially for debugging.
12199 * print-rtl.c: Include dwarf2out.h
12200 (print_rtx): Handle NOTE_INSN_CFI.
12201 * Makefile.in (print-rtl.o): Update.
12203 2011-07-07 Richard Henderson <rth@redhat.com>
12205 * tree-pass.h (pass_dwarf2_frame): Declare.
12206 * passes.c (init_optimization_passes): Add it.
12207 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12208 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12209 make static, do not call add_cfis_to_fde.
12210 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12211 dwarf2out_frame_init): Merge into...
12212 (execute_dwarf2_frame): ... here. New function.
12213 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12214 saved_do_cfi_asm to a tri-state variable.
12215 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12216 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12217 if it has yet to be done. Don't call dwarf2cfi_function_init.
12218 * dwarf2out.h, debug.h: Update decls.
12219 * final.c (final_start_function): Don't call
12220 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12221 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12222 * toplev.c (lang_dependent_init): Likewise.
12224 2011-07-07 Richard Henderson <rth@redhat.com>
12226 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12227 FDE_TABLE_INCREMENT): Replace with...
12228 (fde_vec): ... this, a new vector.
12229 (current_fde): Remove. Replace all users with cfun->fde.
12230 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12231 (size_of_aranges, dwarf2out_finish): Likewise.
12232 (dwarf2out_alloc_current_fde): Break out from ...
12233 (dwarf2out_begin_prologue): ... here.
12234 (dwarf2out_frame_init): Remove.
12235 * dwarf2cfi.c: Update all users of current_fde.
12236 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12237 * dwarf2out.h: Update decls.
12238 (dw_fde_node): Add fde_index member.
12239 * function.h (struct function): Add fde member.
12241 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12242 Richard Henderson <rth@redhat.com>
12244 * dwarf2cfi.c (add_cfi): Remove.
12245 (dwarf2out_cfi_label): Remove force argument. Only generate the
12247 (add_fde_cfi): Simplify the different code paths.
12248 (add_cie_cfi): New.
12249 (old_cfa, old_cfa_remember): New.
12250 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12251 (last_reg_save_label): Remove.
12252 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12253 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12254 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12255 dwarf2out_frame_debug_cfa_expression,
12256 dwarf2out_frame_debug_cfa_restore,
12257 dwarf2out_frame_debug_cfa_window_save,
12258 dwarf2out_frame_debug_expr): Remove label parameter.
12259 (cfi_label_required_p, add_cfis_to_fde): New.
12260 (dwarf2out_frame_debug_after_prologue): New.
12261 (dwarf2cfi_frame_init): Initialize old_cfa.
12262 (dwarf2out_frame_debug_restore_state): Likewise.
12263 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12264 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12265 * final.c (final_start_function): Call
12266 dwarf2out_frame_debug_after_prologue.
12268 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12269 Richard Henderson <rth@redhat.com>
12271 * dwarf2cfi.c (cfi_insn): New.
12272 (dwarf2out_cfi_label): Don't emit cfi label here.
12273 (add_fde_cfi): Create a NOTE_INSN_CFI.
12274 (dwarf2out_frame_debug): Setup cfi_insn.
12275 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12276 (dwarf2out_cfi_begin_epilogue): Make static.
12277 (dwarf2out_frame_debug_restore_state): Make static.
12278 * dwarf2out.c (output_cfi_directive): Make static.
12279 (dwarf2out_emit_cfi): New.
12280 * dwarf2out.h: Update.
12281 * final.c (final): Remove CFI notes.
12282 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12283 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12284 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12285 * insn-notes.def (NOTE_INSN_CFI): New.
12286 (NOTE_INSN_CFI_LABEL): New.
12287 * rtl.h (union rtunion_def): Add rt_cfi member.
12288 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12290 2011-07-07 Richard Henderson <rth@redhat.com>
12292 * dwarf2cfi.c: New file.
12293 * Makefile.in (OBJS): Add it.
12294 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12295 * gengtype.c (open_base_files): Include dwarf2out.h.
12296 * coretypes.h (enum var_init_status): Move from ...
12298 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12299 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12300 expand_builtin_dwarf_sp_column, init_return_column_size,
12301 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12302 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12303 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12304 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12305 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12306 compute_barrier_args_size, dwarf2out_args_size,
12307 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12308 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12309 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12310 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12311 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12312 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12313 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12314 dwarf2out_frame_debug_cfa_expression,
12315 dwarf2out_frame_debug_cfa_restore,
12316 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12317 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12318 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12319 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12320 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12321 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12322 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12323 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12324 dw_loc_descr_node): Move to dwarf2out.h.
12325 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12326 mem_loc_descriptor): Export.
12327 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12328 (dwarf2out_frame_init): Extract CIE generation code to
12329 dwarf2cfi_frame_init.
12331 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12334 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12335 MASK_V8PLUS, remove commented out flag and reorder.
12337 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12340 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12341 one non-complex and one complex argument, call c_save_expr on both
12344 2011-07-07 Martin Jambor <mjambor@suse.cz>
12346 PR middle-end/49495
12347 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12348 (verify_cgraph_node): Some functinality moved to
12349 verify_edge_corresponds_to_fndecl, call it.
12351 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12353 * config.gcc (*local*): Remove.
12354 * doc/install-old.texi: Don't mention local configurations.
12356 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12359 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12360 referencing debug insns that have been reset.
12361 (dead_debug_insert_before): Don't assert reg is non-NULL,
12362 instead return immediately if it is NULL.
12364 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12366 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12368 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12370 * hw-doloop.c: New file.
12371 * hw-doloop.h: New file.
12372 * Makefile.in (OBJS): Add hw-doloop.o.
12373 (hw-doloop.o): New rule.
12374 ($(obj_out_file)): Add hw-doloop.h dependency.
12375 * config/bfin/bfin.c: Include "hw-doloop.h".
12376 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12377 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12378 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12379 type changed to hwloop_info. Return bool, true if the loop was
12380 successfully optimized. Remove code that was moved to
12381 hw-doloop.c, and adjust other parts.
12382 (hwloop_fail): New static function, containing parts that used
12383 to be in bfin_optimize_loop.
12384 (bfin_discover_loop, bfin_discover_loops, free_loops,
12385 bfin_reorder_loops): Remove.
12386 (hwloop_pattern_reg): New static function.
12387 (bfin_doloop_hooks): New variable.
12388 (bfin_reorg_loops): Remove most code, call reorg_loops.
12389 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12390 loop counter is a memory_operand.
12392 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12394 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12396 * configure.ac: Mention x86-64 for --with-multilib-list.
12397 * configure: Regenerated.
12399 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12400 (SPEC_32): Likewise.
12401 (ASM_SPEC): Likewise.
12402 (LINK_SPEC): Likewise.
12403 (TARGET_THREAD_SSP_OFFSET): Likewise.
12404 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12407 * config/i386/i386.h (TARGET_X32): New.
12408 (TARGET_LP64): New.
12409 (LONG_TYPE_SIZE): Likewise.
12410 (POINTER_SIZE): Likewise.
12411 (POINTERS_EXTEND_UNSIGNED): Likewise.
12412 (OPT_ARCH64): Support x32.
12413 (OPT_ARCH32): Likewise.
12415 * config/i386/i386.opt (mx32): New.
12417 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12418 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12419 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12420 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12422 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12423 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12424 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12426 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12428 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12430 * doc/invoke.texi: Document -mx32.
12432 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12434 * doc/invoke.texi (mwords-little-endian): Deprecate.
12435 * config/arm/arm.opt (mwords-little-endian): Likewise.
12436 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12437 of -mwords-little-endian.
12439 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12441 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12442 an old reload register completely defines the required value.
12444 2011-07-07 Richard Guenther <rguenther@suse.de>
12446 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12449 2011-07-07 Richard Guenther <rguenther@suse.de>
12451 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12452 (simplify_stmt_using_ranges): Call it.
12454 2011-07-07 Kai Tietz <ktietz@redhat.com>
12456 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12457 (lookup_logical_inverted_value): Likewise.
12458 (simplify_bitwise_binary_1): Likewise.
12459 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12461 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12463 * gcc.c (%[Spec]): Don't document.
12464 (struct spec_list): Update comment.
12465 (do_spec_1): Don't handle %[Spec].
12466 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12468 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12470 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12471 default based on TARGET_ASM_NAMED_SECTION.
12472 * common/common-target.def (have_named_sections): Default to true.
12473 * common/config/default-common.c: Don't include tm.h.
12474 * common/config/picochip/picochip-common.c
12475 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12476 * common/config/m32c/m32c-common.c: Remove.
12477 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12478 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12479 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12480 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12481 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12482 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12483 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12485 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12487 PR middle-end/49640
12488 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12489 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12491 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12493 PR libmudflap/49550
12494 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12496 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12499 * configure.ac (gcc_cv_as_hidden): Also accept
12500 x86_64-*-solaris2.1[0-9]*.
12501 (gcc_cv_as_cfi_directive): Likewise.
12502 (gcc_cv_as_comdat_group_group): Likewise.
12503 (set_have_as_tls): Likewise.
12504 * configure: Regenerate.
12505 * config.gcc (i[34567]86-*-solaris2*): Also handle
12506 x86_64-*-solaris2.1[0-9]*.
12507 * config.host (i[34567]86-*-solaris2*): Likewise.
12508 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12509 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12510 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12511 (TARGET_LD_EMULATION): Use it.
12512 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12513 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12514 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12515 (ASM_CPU64_DEFAULT_SPEC): Define.
12516 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12517 (ASM_SPEC): Redefine.
12518 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12519 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12520 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12521 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12523 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12525 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12527 * config/sol2.h (ASM_SPEC): Split into ...
12528 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12529 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12530 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12531 (ASM_SPEC): Use ASM_SPEC_BASE.
12532 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12534 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12536 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12537 const_int_operand. Ditto for peep2 producing this insn.
12538 Add argument to output_reload_insisf call.
12539 (*movsi,*movsf): Add argument to output_movsisf call.
12540 (*reload_insf): New insn and new peep2 to produce it.
12541 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12542 (output_reload_insisf): Change prototype.
12543 * config/avr/avr.c (avr_asm_len): New function.
12544 (output_reload_insisf): Rewrite.
12545 (output_movsisf): Change prototype. output_reload_insisf for
12546 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12547 (adjust_insn_length): Add argument to output_movsisf and
12548 output_reload_insisf call.
12550 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12552 * emit-rtl.c (paradoxical_subreg_p): New function.
12553 * rtl.h (paradoxical_subreg_p): Declare.
12554 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12555 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12556 * cse.c (record_jump_cond, cse_insn): Likewise.
12557 * expr.c (force_operand): Likewise.
12558 * rtlanal.c (num_sign_bit_copies1): Likewise.
12559 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12560 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12561 (push_reload): Use precision to check for paradoxical subregs.
12562 * expmed.c (extract_bit_field_1): Likewise.
12564 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12565 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12566 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12567 simplify_set, simplify_logical, expand_compound_operation,
12568 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12569 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12570 record_value_for_reg): Likewise.
12571 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12572 * simplify-rtx. c (simplify_unary_operation_1,
12573 simplify_binary_operation_1, simplify_const_relational_operation):
12576 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12577 instead of GET_MODE_BITSIZE where appropriate.
12578 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12579 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12580 init_num_sign_bit_copies_in_rep): Likewise.
12581 * cse.c (fold_rtx, cse_insn): Likewise.
12582 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12583 * simplify-rtx.c (simplify_unary_operation_1,
12584 simplify_const_unary_operation, simplify_binary_operation_1,
12585 simplify_const_binary_operation, simplify_ternary_operation,
12586 simplify_const_relational_operation, simplify_subreg): Likewise.
12587 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12588 simplify_if_then_else, simplify_set, expand_compound_operation,
12589 expand_field_assignment, make_extraction, if_then_else_cond,
12590 make_compound_operation, force_to_mode, make_field_assignment,
12591 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12592 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12593 simplify_comparison, record_promoted_value, simplify_compare_const,
12594 record_dead_and_set_regs_1): Likewise.
12597 * simplify-rtx.c (simplify_const_binary_operation): Use the
12598 shift_truncation_mask hook instead of performing modulo by width.
12599 Compare against mode precision, not bitsize.
12600 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12601 Use shift_truncation_mask instead of constructing the value manually.
12603 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12605 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12607 (rs6000_save_toc_in_prologue_p): Ditto.
12609 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12610 up the static chain (r11) during indirect function calls.
12611 (-msave-toc-indirect): New undocumented debug switch.
12613 * config/rs6000/rs6000.c (struct machine_function): Add
12614 save_toc_in_prologue field to note whether the prologue needs to
12615 save the TOC value in the reserved stack location.
12616 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12617 to save the TOC in the prologue, do so.
12618 (rs6000_trampoline_init): Don't allow creating AIX style
12619 trampolines if -mno-r11 is in effect.
12620 (rs6000_call_indirect_aix): New function to create AIX style
12621 indirect calls, adding support for -mno-r11 to suppress loading
12622 the static chain, and saving the TOC in the prologue instead of
12624 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12625 TOC in the prologue.
12627 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12629 (TOC_REGNUM): Ditto.
12630 (STATIC_CHAIN_REGNUM): Ditto.
12631 (ARG_POINTER_REGNUM): Ditto.
12632 (SFP_REGNO): Delete, unused.
12633 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12634 function descriptor offsets.
12635 (TOC_SAVE_OFFSET_64BIT): Ditto.
12636 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12637 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12638 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12639 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12640 (ptrload): New mode attribute for the appropriate load of a pointer.
12641 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12642 (call_indirect_aix64): Ditto.
12643 (call_value_indirect_aix32): Ditto.
12644 (call_value_indirect_aix64): Ditto.
12645 (call_indirect_nonlocal_aix32_internal): Ditto.
12646 (call_indirect_nonlocal_aix32): Ditto.
12647 (call_indirect_nonlocal_aix64_internal): Ditto.
12648 (call_indirect_nonlocal_aix64): Ditto.
12649 (call): Rewrite AIX indirect function calls. Add support for
12650 eliminating the static chain, and for moving the save of the TOC
12651 to the function prologue.
12652 (call_value): Ditto.
12653 (call_indirect_aix<ptrsize>): Ditto.
12654 (call_indirect_aix<ptrsize>_internal): Ditto.
12655 (call_indirect_aix<ptrsize>_internal2): Ditto.
12656 (call_indirect_aix<ptrsize>_nor11): Ditto.
12657 (call_value_indirect_aix<ptrsize>): Ditto.
12658 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12659 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12660 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12661 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12662 (call_nonlocal_aix64): Ditto.
12664 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12665 -mno-r11 documentation.
12667 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12670 * doc/extend.texi (Compound Literals): Fix typo.
12672 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12674 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12676 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12678 * configure.ac (plugin-version.h): Generate
12679 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12680 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12683 * configure: Regenerate.
12685 * doc/plugins.texi (Building GCC plugins): Mention
12686 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12688 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12690 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12691 * combine.c (make_extraction, gen_lowpart_or_truncate,
12692 apply_distributive_law, simplify_comparison,
12693 reg_truncated_to_mode, record_truncated_value): Use it.
12694 * cse.c (notreg_cost): Likewise.
12695 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12696 * expr.c (convert_move, convert_modes): Likewise.
12697 * optabs.c (expand_binop, expand_unop): Likewise.
12698 * postreload.c (move2add_last_label): Likewise.
12699 * regmove.c (optimize_reg_copy_3): Likewise.
12700 * rtlhooks.c (gen_lowpart_general): Likewise.
12701 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12703 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12705 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12707 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12709 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12710 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12711 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12712 (simplify_const_unary_operation, simplify_binary_operation_1,
12713 simplify_const_binary_operation, simplify_const_relational_operation):
12714 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12715 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12716 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12717 simplify_shift_const_1, simplify_comparison): Likewise.
12718 * expr.c (convert_modes): Likewise.
12719 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12720 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12721 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12723 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12725 2011-07-06 Richard Guenther <rguenther@suse.de>
12727 PR tree-optimization/49645
12728 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12729 register variables.
12730 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12731 in type qualification here ...
12732 (copy_reference_ops_from_ref): ... not here.
12733 (vn_reference_lookup_3): ... or here.
12734 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12735 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12737 2011-07-06 Ian Lance Taylor <iant@google.com>
12739 * doc/install.texi (Configuration): It's
12740 --enable-gnu-indirect-function, not --enable-indirect-function.
12742 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12744 * simplify-rtx.c (simplify_const_binary_operation): Use the
12745 shift_truncation_mask hook instead of performing modulo by width.
12746 Compare against mode precision, not bitsize.
12747 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12748 Use shift_truncation_mask instead of constructing the value manually.
12750 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12752 PR middle-end/47383
12753 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12754 address computation and convert to address_mode if needed.
12756 2011-07-06 Richard Guenther <rguenther@suse.de>
12758 * tree.c (build_common_tree_nodes_2): Merge with
12759 build_common_tree_nodes.
12760 * tree.h (build_common_tree_nodes): Adjust prototype.
12761 (build_common_tree_nodes_2): Remove.
12762 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12763 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12765 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12767 PR tree-optimization/49618
12768 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12769 t recurse on the decl.
12770 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12771 return true if expr isn't known to be defined in current
12772 TU or some other LTO partition.
12774 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12776 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12777 override CASE_VALUES_THRESHOLD.
12779 * stmt.c (toplevel): Include params.h.
12780 (case_values_threshold): Use the --param case-values-threshold
12781 value if non-zero, otherwise use machine dependent value.
12782 (expand_case): Use case_values_threshold.
12784 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12786 * doc/invoke.texi (--param case-values-threshold): Document.
12788 2011-07-05 Richard Henderson <rth@redhat.com>
12790 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12791 (dwarf2out_flush_queued_reg_saves): Make static.
12792 (dwarf2out_reg_save): Remove.
12793 (dwarf2out_return_save): Remove.
12794 (dwarf2out_return_reg): Remove.
12795 (dwarf2out_reg_save_reg): Remove.
12796 (dwarf2out_def_cfa): Merge into ...
12797 (dwarf2out_frame_init): ... here.
12798 * dwarf2out.h, tree.h: Remove declarations as necessary.
12800 2011-07-05 Richard Henderson <rth@redhat.com>
12802 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12803 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12804 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12807 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12808 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12809 (process_epilogue): Don't call dwarf2out_def_cfa.
12811 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12812 indicate the return address save.
12813 (process_cfa_register): Likewise.
12815 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12816 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12818 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12819 for ar.pfs save at alloc insn.
12821 2011-07-05 Richard Henderson <rth@redhat.com>
12823 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12824 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12825 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12826 stack pointer save.
12827 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12828 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12829 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12830 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12832 2011-07-05 Richard Henderson <rth@redhat.com>
12834 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12835 VUNSPEC_* constants here instead of via define_constants.
12836 (VUNSPEC_PEM): New constant.
12837 (procedure_entry_mask): New insn.
12838 (prologue): New expander.
12839 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12840 (vax_expand_prologue): Rename from vax_output_function_prologue;
12841 emit rtl instead of text.
12842 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12843 (print_operand): Add 'x' prefix.
12845 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12847 PR middle-end/47715
12848 * calls.c (precompute_register_parameters): Promote the function
12849 argument before checking non-legitimate constant.
12851 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12853 PR tree-optimization/47654
12854 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12855 (lst_do_strip_mine_loop): Return an int.
12856 (lst_do_strip_mine): Same.
12857 (scop_do_strip_mine): Same.
12858 (scop_do_block): Loop blocking should strip-mine at least two loops.
12859 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12860 (scop_do_interchange): Same.
12861 * graphite-poly.h (scop_do_interchange): Update declaration.
12862 (scop_do_strip_mine): Same.
12864 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12866 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12867 (precision_for_interval): Removed.
12868 (gcc_type_for_interval): Use mpz_sizeinbase.
12870 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12872 * graphite-ppl.h (value_max): Correct computation of max.
12874 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12876 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12878 2011-07-05 Richard Guenther <rguenther@suse.de>
12880 * c-decl.c (c_init_decl_processing): Defer building common
12881 tree nodes to c_common_nodes_and_builtins.
12883 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12885 PR tree-optimization/49580
12886 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12887 the loop's number of iterations.
12888 * tree-parloops.c (transform_to_exit_first_loop): Add the
12889 handling of the loop's number of iterations before the call
12890 to gimple_duplicate_sese_tail.
12891 Insert the stmt caclculating the new rhs of the loop's
12892 condition stmt to the preheader instead of iters_bb.
12894 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12896 PR rtl-optimization/47449
12897 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12898 register nor zero/sign extended hard register.
12900 2011-07-05 Richard Guenther <rguenther@suse.de>
12902 PR tree-optimization/49518
12903 PR tree-optimization/49628
12904 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12905 irrelevant and invariant data-references.
12906 (vect_analyze_data_ref_access): For invariant loads clear the
12909 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12911 PR rtl-optimization/49619
12912 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12913 pass VOIDmode as op0_mode to recursive call, and return temp even
12914 when different from tor, just if it is not IOR of the original
12917 PR rtl-optimization/49472
12918 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12919 negating MULT, negate the second operand instead of first.
12920 (simplify_binary_operation_1) <case MULT>: If one operand is
12921 a NEG and the other is MULT, don't attempt to optimize by negation
12922 of the MULT operand if it only moves the NEG operation around.
12925 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12926 get_current_def return value if it can't be trusted to be
12927 the current value of the variable in the current bb.
12929 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12932 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12933 general register to memory for !TARGET_INTER_UNIT_MOVES.
12935 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12938 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12939 instead of TREE_READONLY.
12941 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12943 * doc/extend.texi (AVR Built-in Functions): Update documentation
12944 of __builtin_avr_fmul*.
12945 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12946 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12947 * config/avr/avr.md (fmul): Rename to fmul_insn.
12948 (fmuls): Rename to fmuls_insn.
12949 (fmulsu): Rename to fmulsu_insn.
12950 (fmul,fmuls,fmulsu): New expander.
12951 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12952 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12953 * config/avr/libgcc.S (__fmul): New function.
12954 (__fmuls): New function.
12955 (__fmulsu,__fmulsu_exit): New function.
12957 2011-07-04 Richard Guenther <rguenther@suse.de>
12959 PR tree-optimization/49615
12960 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12961 basic-block index check.
12963 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12965 * longlong.h (count_leading_zeros, count_trailing_zeros,
12966 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12969 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12971 PR tree-optimization/49610
12972 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12975 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12976 Olivier Hainque <hainque@adacore.com>
12977 Nicolas Setton <setton@adacore.com>
12979 * tree.h (TYPE_ARTIFICIAL): New flag.
12980 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12981 the DIE of the type if it is artificial.
12982 (gen_array_type_die): Likewise.
12983 (gen_enumeration_type_die): Likewise.
12984 (gen_struct_or_union_type_die): Likewise.
12985 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12986 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12988 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12990 * tree-object-size.c (pass_through_call): Handle
12991 BUILT_IN_ASSUME_ALIGNED.
12993 2011-07-01 Martin Jambor <mjambor@suse.cz>
12995 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12997 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12999 PR middle-end/48016
13000 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13001 for stack save area.
13002 * function.c (expand_function_start): Likewise.
13004 2011-07-01 Richard Guenther <rguenther@suse.de>
13006 PR middle-end/49596
13007 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13008 may have unknown refs.
13010 2011-07-01 Kai Tietz <ktietz@redhat.com>
13012 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13014 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13016 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13017 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13018 (Specific, mips-sgi-irix6): Likewise.
13020 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13022 PR libmudflap/49549
13023 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13025 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13027 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13028 [idx]= and [idx1 ... idx2]= before initializers if needed for
13029 array initializers.
13031 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13033 * config.gcc (score-*-elf): Remove score7.o.
13034 * config/score/t-score-elf: Likewise.
13035 * config/score/score.c: Merge score7 to score.c and
13036 remove forwarding functions.
13037 * config/score/score7.c: Deleted.
13038 * config/score/score7.h: Deleted.
13040 2011-07-01 Richard Guenther <rguenther@suse.de>
13042 PR tree-optimization/49603
13043 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13045 2011-06-30 Martin Jambor <mjambor@suse.cz>
13047 * tree-sra.c (struct access): Rename total_scalarization to
13048 grp_total_scalarization
13049 (completely_scalarize_var): New function.
13050 (sort_and_splice_var_accesses): Set total_scalarization in the
13051 representative access.
13052 (analyze_access_subtree): Propagate total scalarization accross the
13053 tree, no holes in totally scalarized trees, simplify coverage
13055 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13056 of completely_scalarize_record.
13058 2011-06-30 Richard Henderson <rth@redhat.com>
13060 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13061 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13062 * config/i386/i386.c: Don't include dwarf2out.h.
13063 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13064 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13065 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13066 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13067 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13069 2011-06-30 Richard Henderson <rth@redhat.com>
13071 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13072 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13073 * final.c (final_scan_insn): Look for it, and invoke
13074 dwarf2out_frame_debug before the insn if found.
13076 2011-06-30 Richard Henderson <rth@redhat.com>
13078 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13079 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13081 2011-06-30 Richard Henderson <rth@redhat.com>
13083 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13084 Define a vector of this type.
13085 (regs_saved_in_regs): Use a VEC.
13086 (num_regs_saved_in_regs): Remove.
13087 (compare_reg_or_pc): New.
13088 (record_reg_saved_in_reg): Split out from...
13089 (dwarf2out_flush_queued_reg_saves): ... here.
13090 (clobbers_queued_reg_save): Update for VEC.
13091 (reg_saved_in): Likewise.
13092 (dwarf2out_frame_debug_init): Likewise.
13093 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13094 (dwarf2out_frame_debug_cfa_register): Likewise.
13096 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13098 PR tree-optimization/49572
13099 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13100 type of the RHS instead of that of the LHS for the expression type.
13102 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13104 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13107 2011-06-30 Richard Guenther <rguenther@suse.de>
13109 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13110 * tree-ssa-structalias.c (create_variable_info_for): Do not
13111 add initial constraints for non-var-decls. Properly handle
13112 globals in other ltrans partitions.
13113 (intra_create_variable_infos): Manually create constraints for
13114 the fake no-alias parameter.
13115 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13116 and assert there are no clones.
13118 2011-06-30 Richard Guenther <rguenther@suse.de>
13120 PR tree-optimization/46787
13121 * tree-data-ref.c (dr_address_invariant_p): Remove.
13122 (find_data_references_in_stmt): Invariant accesses are ok now.
13123 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13124 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13127 2011-06-30 Martin Jambor <mjambor@suse.cz>
13129 PR tree-optimization/49094
13130 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13131 (build_accesses_from_assign): Use it.
13133 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13135 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13136 handling of BUILT_IN_ASSUME_ALIGNED.
13139 * dwarf2out.c (output_abbrev_section): Don't return early
13140 if abbrev_die_table_in_use is 1.
13141 (dwarf2out_finish): Instead don't call output_abbrev_section
13142 nor emit abbrev_section_label in that case.
13144 2011-06-30 Nick Clifton <nickc@redhat.com>
13146 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13149 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13151 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13152 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13154 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13156 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13157 both pattern and original statements if necessary.
13158 (vect_transform_loop): Likewise.
13159 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13160 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13161 Mark the pattern statement only if the original statement doesn't
13163 (process_use): Call vect_mark_relevant with additional parameter.
13164 (vect_mark_stmts_to_be_vectorized): Likewise.
13165 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13166 (vect_analyze_stmt): Handle both pattern and original statements
13168 (vect_transform_stmt): Don't store vectorized pattern statement
13169 in the original statement.
13170 (vect_is_simple_use_1): Use related pattern statement only if the
13171 original statement is irrelevant.
13172 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13174 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13176 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13178 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13180 (TARGET_AVX128_OPTIMAL): New definition.
13181 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13182 X86_TUNE_AVX128_OPTIMAL entry.
13183 (ix86_option_override_internal): Enable the generation
13184 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13185 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13186 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13188 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13190 PR tree-optimization/49539
13191 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13192 names by means of stmt_references_abnormal_ssa_name.
13193 (associate_plusminus): Call can_propagate_from before propagating
13194 from definition statements.
13195 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13197 2011-06-29 Richard Guenther <rguenther@suse.de>
13199 * doc/invoke.texi: Document -scev dump modifier.
13200 * tree-pass.h (TDF_SCEV): New dump flag.
13201 * tree-dump.c (dump_option_value_in): Add scev.
13202 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13203 * tree-scalar-evolution.c: Likewise.
13205 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13207 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13208 (cxa_type_match): Correct declaration.
13209 (__gnu_unwind_pr_common): Reconstruct additional indirection
13210 when __cxa_type_match returns succeeded_with_ptr_to_base.
13212 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13214 PR rtl-optimization/49114
13215 * reload.c (struct replacement): Remove SUBREG_LOC member.
13216 (push_reload): Do not set it.
13217 (push_replacement): Likewise.
13218 (subst_reload): Remove dead code.
13219 (copy_replacements): Remove assertion.
13220 (copy_replacements_1): Do not handle SUBREG_LOC.
13221 (move_replacements): Likewise.
13222 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13223 Detect subregs via recursive descent instead of via SUBREG_LOC.
13225 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13227 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13228 default_encode_section_info.
13230 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13232 PR tree-optimization/49545
13233 * builtins.c (get_object_alignment_1): Update function comment.
13234 Do not use DECL_ALIGN for functions, but test
13235 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13236 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13237 for functions here.
13238 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13240 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13243 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13244 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13246 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13249 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13250 about uninitialized data attributed 'progmem' from here...
13251 (avr_encode_section_info): ...to this new function.
13252 (TARGET_ENCODE_SECTION_INFO): New define.
13253 (avr_section_type_flags): For data in ".progmem.data", remove
13254 section flag SECTION_WRITE.
13256 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13258 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13260 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13261 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13262 (__umulhisi3): Ditto.
13263 * config/avr/avr.md (mulhisi3): New insn expender.
13264 (umulhisi3): New insn expender.
13265 (*mulhisi3_call): New insn.
13266 (*umulhisi3_call): New insn.
13268 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13270 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13272 2011-06-28 Richard Henderson <rth@redhat.com>
13274 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13275 all code and arguments that handled pushes. Update all callers.
13277 2011-06-28 Richard Henderson <rth@redhat.com>
13279 * config/arm/arm.c (arm_output_function_prologue): Don't call
13280 thumb1_output_function_prologue.
13281 (arm_expand_prologue): Avoid dead store.
13282 (number_of_first_bit_set): Use ctz_hwi.
13283 (thumb1_emit_multi_reg_push): New.
13284 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13285 to emit the entire prologue as rtl.
13286 (thumb1_output_interwork): Split out from
13287 thumb1_output_function_prologue.
13288 (thumb1_output_function_prologue): Remove.
13289 (arm_attr_length_push_multi): Handle thumb1.
13290 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13291 (prologue_thumb1_interwork): New.
13292 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13293 * config/arm/predicates.md (push_mult_memory_operand): New.
13295 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13297 * config/sparc/sync.md (*stbar): Delete.
13298 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13300 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13302 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13304 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13306 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13307 (TARGET_64BIT_DEFAULT): Define.
13308 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13310 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13312 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13314 * common.opt (in_lto_p): New Variable entry.
13315 * flags.h (in_lto_p): Move to common.opt.
13316 * gcc.c: Include params.h.
13317 (set_option_handlers): Also use common_handle_option and
13318 target_handle_option.
13319 (main): Call global_init_params, finish_params and init_options_struct.
13320 * opts.c (debug_type_names): Move from toplev.c.
13321 (print_filtered_help): Access quiet_flag through opts pointer.
13322 (common_handle_option): Return early in the driver for some options.
13323 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13325 * toplev.c (in_lto_p): Move to common.opt.
13326 (debug_type_names): Move to opts.c.
13327 * Makefile.in (OBJS): Remove opts.o.
13328 (OBJS-libcommon-target): Add opts.o.
13329 (gcc.o): Update dependencies.
13331 2011-06-28 Kai Tietz <ktietz@redhat.com>
13333 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13335 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13337 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13338 with '=' constraint modifier.
13339 (*divdf3_vfp): Likewise.
13340 ("*mulsf3_vfp"): Likewise.
13341 ("*muldf3_vfp"): Likewise.
13342 ("*mulsf3negsf_vfp"): Likewise.
13343 ("*muldf3negdf_vfp"): Likewise.
13345 2011-06-28 Nick Clifton <nickc@redhat.com>
13347 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13348 relaxation when performing an incremental link.
13350 2011-06-28 Kai Tietz <ktietz@redhat.com>
13352 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13353 within BB from last to first.
13355 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13357 * genattr-common.c: New. Based on genattr.c.
13358 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13359 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13360 (opts.o): Update dependencies.
13361 (.PRECIOUS): Add insn-attr-common.h.
13362 (simple_rtl_generated_h): Add insn-attr-common.h.
13363 (build/genattr-common.o): New.
13364 (genprogrtl): Add attr-common.
13365 * genattr.c (main): Include insn-attr-common.h. Don't generate
13366 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13367 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13369 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13371 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13372 avr-*-* and avr-*-rtems* targets.
13374 * config/avr/elf.h: New file.
13375 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13376 (TARGET_ASM_SELECT_SECTION): Define.
13377 (INIT_SECTION_ASM_OP): Undefine.
13378 (FINI_SECTION_ASM_OP): Undefine.
13379 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13380 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13381 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13382 * config/avr/avr.h:
13383 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13384 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13385 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13386 (STRING_LIMIT): Move to elf.h.
13387 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13388 (ASM_DECLARE_OBJECT_NAME): Remove.
13390 (ASM_OUTPUT_SKIP): Remove.
13391 (DWARF2_DEBUGGING_INFO): Remove.
13392 (OBJECT_FORMAT_ELF): Remove.
13393 (USER_LABEL_PREFIX): Remove.
13394 (ASM_OUTPUT_EXTERNAL): Remove.
13395 (ASM_OUTPUT_ASCII): Remove.
13396 (TYPE_ASM_OP): Remove.
13397 (SIZE_ASM_OP): Remove.
13398 (WEAK_ASM_OP): Remove.
13399 (STRING_ASM_OP): Remove.
13400 (SET_ASM_OP): Remove.
13401 (ASM_WEAKEN_LABEL): Remove.
13402 (TYPE_OPERAND_FMT): Remove.
13403 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13404 (ASM_FINISH_DECLARE_OBJECT): Remove.
13405 (NO_DOLLAR_IN_LABEL): Remove.
13406 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13407 (ASM_OUTPUT_CASE_LABEL): Remove.
13408 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13409 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13410 (gas_output_ascii): Remove.
13411 (gas_output_limited_string): Remove.
13412 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13413 * config/avr/avr-protos.h
13414 (gas_output_ascii): Remove prototye.
13415 (gas_output_limited_string): Remove prototype.
13417 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13420 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13423 2011-06-27 Jan Hubicka <jh@suse.cz>
13425 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13426 node instead of references in node.
13428 2011-06-27 Richard Henderson <rth@redhat.com>
13430 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13431 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13434 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13436 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13438 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13439 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13440 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13441 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13442 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13443 (evaluate_stmt, execute_fold_all_builtins): Handle
13444 BUILT_IN_ASSUME_ALIGNED.
13445 * tree-ssa-dce.c (propagate_necessity): Likewise.
13446 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13447 call_may_clobber_ref_p_1): Likewise.
13448 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13449 (expand_builtin_assume_aligned): New function.
13450 * doc/extend.texi (__builtin_assume_aligned): Document.
13453 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13454 and l has two DEBUG_INSN owned locs instead of just one, adjust
13455 the second location's setting_insn too.
13457 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13459 PR libmudflap/38738
13460 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13462 2011-06-27 Nick Clifton <nickc@redhat.com>
13464 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13465 bit position of highest bit set into a count of the high zero bits.
13467 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13469 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13471 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13474 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13477 2011-06-27 Richard Guenther <rguenther@suse.de>
13479 PR tree-optimization/49394
13480 * passes.c (execute_one_pass): Restore current_pass after
13481 applying IPA transforms.
13483 2011-06-27 Kai Tietz <ktietz@redhat.com>
13485 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13486 out of type precision after operation.
13487 (find_bswap): Take for limit value the integer auto-promotion
13490 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13492 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13493 forward scan as well.
13495 2011-06-27 Tristan Gingold <gingold@adacore.com>
13498 * config/vms/vms-protos.h: New file.
13499 * config/vms/vms-crtlmap.map: New file.
13500 * config/vms/vms.c: New file.
13501 * config/vms/make-crtlmap.awk: New file.
13502 * config/vms/vms-crtl.h: File removed.
13503 * config/vms/vms-crtl-64.h: File removed.
13504 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13505 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13506 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13507 clear some builtins on VMS. Calls vms_patch_builtins.
13508 (avms_asm_output_external): Remove.
13509 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13510 (struct crtl_name_spec): Remove
13511 (DO_CTRL_NAMES): Remove.
13512 * config/ia64/vms.h (struct crtl_name_spec): Remove
13513 (DO_CTRL_NAMES): Remove.
13514 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13515 clear some builtins on VMS. Calls vms_patch_builtins.
13516 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13517 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13518 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13520 2011-06-27 Tristan Gingold <gingold@adacore.com>
13522 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13525 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13527 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13528 the function receives nonlocal gotos.
13530 2011-06-27 Richard Guenther <rguenther@suse.de>
13532 PR tree-optimization/49536
13533 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13534 For non-scalar inner types use a scalar type according to
13535 the scalar inner mode.
13537 2011-06-27 Richard Guenther <rguenther@suse.de>
13539 PR tree-optimization/49365
13540 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13542 2011-06-27 Richard Guenther <rguenther@suse.de>
13544 PR tree-optimization/49169
13545 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13546 the alignment of function decls.
13548 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13551 * config/darwin.c (darwin_mergeable_string_section): Place string
13552 constants in '.cstring' rather than '.const' when CF/NSStrings are
13555 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13557 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13558 (emit_save_register_window): Likewise.
13559 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13560 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13561 Swap back %o7/%i7 in register naming.
13563 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13566 * config/darwin.c (darwin_override_options): Improve warning when
13567 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13568 is given with fpie/fPIE.
13569 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13570 * config/darwin9.h (PIE_SPEC): New.
13572 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13574 * timevar.c (timevar_print): Increase width for display of timevar
13577 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13580 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13581 instead of TYPE_CHAIN for chain_next for types.
13583 2011-06-24 Richard Henderson <rth@redhat.com>
13585 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13586 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13587 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13588 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13589 (sparc_flat_expand_prologue): Emit individual instructions
13590 instead of one of the above.
13592 2011-06-24 Easwaran Raman <eraman@google.com>
13594 PR rtl-optimization/49429
13596 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13597 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13598 used to copy y into x.
13599 * calls.c (initialize_argument_information): Mark
13600 an argument addressable if it is passed by invisible reference.
13601 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13602 if it is passed by reference.
13604 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13606 PR rtl-optimization/49504
13607 * rtlanal.c (nonzero_bits1): Properly handle addition or
13608 subtraction of a pointer in Pmode if pointers extend unsigned.
13609 (num_sign_bit_copies1): Likewise.
13611 2011-06-24 Martin Jambor <mjambor@suse.cz>
13613 PR tree-optimizations/49516
13614 * tree-sra.c (sra_modify_assign): Choose the safe path for
13615 aggregate copies if we also did scalar replacements.
13617 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13620 * config/arm/predicates.md (add_operator): New.
13621 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13623 2011-06-24 Andi Kleen <ak@linux.intel.com>
13625 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13626 parameter. Split up ifs and report reason in *msg.
13628 (find_var_candiate): Add msg variable.
13629 Split up ifs and report reason to reject.
13630 (find_param_candidates): Add msg variable.
13631 Pass msg to type_internals_preclude_sra_p.
13633 2011-06-23 Jeff Law <law@redhat.com>
13635 PR middle-end/48770
13636 * reload.h (reload): Change to return a bool.
13637 * ira.c (ira): If requested by reload, run a fast DCE pass after
13638 reload has completed. Fix comment typo.
13639 * reload1.c (need_dce): New file scoped static.
13640 (reload): Set reload_completed here. Return whether or not a DCE
13641 pass after reload is needed.
13642 (delete_dead_insn): Set need_dce as needed.
13644 PR middle-end/49465
13645 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13646 to detect threading through joiner block. If there was already
13647 an edge to the new target, then do not change the PHI nodes.
13649 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13651 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13652 get_pointer_alignment to see if base isn't sufficiently aligned.
13654 2011-06-23 Jan Hubicka <jh@suse.cz>
13656 PR tree-optimize/49373
13657 * tree-pass.h (all_late_ipa_passes): Declare.
13658 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13659 (cgraph_optimize): Execute late passes; remove unreachable funcions
13660 after materialization.
13661 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13663 * passes.c (all_late_ipa_passes): Declare.
13664 (dump_passes, register_pass): Handle late ipa passes.
13665 (init_optimization_passes): Move ipa_pta to late passes; schedule
13666 fixup_cfg at beggining of all_passes.
13667 (apply_ipa_transforms): New function.
13668 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13670 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13672 * params.c: Include common/common-target.h. Don't include tm.h.
13673 (lang_independent_params): Move from toplev.c.
13674 (global_init_params): New.
13675 * params.h (global_init_params): Declare.
13676 * target.def (default_params): Move to common-target.def.
13677 * toplev.c (lang_independent_options): Remove.
13678 (lang_independent_params): Move to params.c.
13679 (general_init): Use global_init_params.
13680 * common/common-target.def (option_default_params): Move from
13682 * common/config/ia64/ia64-common.c: Include params.h.
13683 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13685 * common/config/rs6000/rs6000-common.c: Include params.h.
13686 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13688 * common/config/sh/sh-common.c: Include params.h.
13689 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13691 * common/config/spu/spu-common.c: Include params.h.
13692 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13694 * config/ia64/ia64.c (ia64_option_default_params,
13695 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13696 * config/rs6000/rs6000.c (rs6000_option_default_params,
13697 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13698 * config/sh/sh.c (sh_option_default_params,
13699 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13700 * config/spu/spu.c (spu_option_default_params,
13701 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13702 * Makefile.in (OBJS): Remove params.o.
13703 (OBJS-libcommon-target): Add params.o.
13704 (params.o, $(common_out_object_file)): Update dependencies.
13705 * doc/tm.texi: Regenerate.
13707 2011-06-23 Alan Modra <amodra@gmail.com>
13710 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13711 invocation for 2011-06-09 changes.
13713 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13716 * omp-low.c (expand_omp_for_static_nochunk): Only
13717 use n ceil/ nthreads size for the first n % nthreads threads in the
13718 team instead of all threads except for the last few ones which
13719 get less work or none at all.
13722 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13725 2011-06-22 Richard Guenther <rguenther@suse.de>
13727 PR tree-optimization/49493
13728 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13729 Refer to the alias target of variables.
13730 (associate_varinfo_to_alias_1): Remove.
13731 (ipa_pta_execute): Do not associate aliases with anything.
13732 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13733 (cgraph_function_node): Likewise.
13734 (cgraph_function_or_thunk_node): Likewise.
13735 (varpool_variable_node): Likewise.
13737 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13739 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13740 * config.gcc (arm*-*-linux*): Default to gnu tls.
13741 (arm*-*-*): Add --with-tls option.
13742 (all_defaults): Add 'tls'.
13744 2011-06-22 Richard Henderson <rth@redhat.com>
13746 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13747 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13748 (dwarf2out_frame_debug_cfa_window_save): Rename from
13749 dwarf2out_window_save; make static.
13750 * tree.h (dwarf2out_window_save): Don't declare.
13752 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13753 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13754 (emit_save_register_window): Rename from gen_save_register_window;
13755 emit the insn and add REG_CFA_* notes.
13756 (sparc_expand_prologue): Update to match.
13757 * config/sparc/sparc.md (save_register_window_1): Simplify from
13758 save_register_window<P:mode>.
13760 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13763 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13764 (*lea_general_2_zext): Likewise.
13765 (imul to lea peepholes): Use const359_operand and check
13766 TARGET_PARTIAL_REG_STALL.
13768 * config/i386/predicates.md (const359_operand): New.
13770 2011-06-22 Michael Matz <matz@suse.de>
13772 * cgraphunit.c (assemble_thunk): Use correct return type.
13774 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13775 Dmitry Melnik <dm@ispras.ru>
13777 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13778 (neon_output_shift_immediate): Ditto.
13779 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13781 (neon_output_shift_immediate): Ditto.
13782 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13783 (vashr<mode>3_imm): New insn pattern.
13784 (vlshr<mode>3_imm): Ditto.
13785 (vashr<mode>3): Modified constraint.
13786 (vlshr<mode>3): Ditto.
13787 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13789 (imm_for_neon_rshift_operand): Ditto.
13790 (imm_lshift_or_reg_neon): Ditto.
13791 (imm_rshift_or_reg_neon): Ditto.
13793 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13795 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13797 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13798 builtin calls even if likelyvalue is not CONSTANT.
13799 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13800 Return get_value_for_expr of first operand
13801 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13802 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13803 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13804 their non-checking counterparts.
13805 (call_may_clobber_ref_p_1): Likewise.
13806 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13807 like their non-checking counterparts.
13808 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13809 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13810 like their non-checking counterparts.
13811 (find_func_clobbers): Likewise.
13812 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13813 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13815 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13816 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13817 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13818 of base type reference as argument.
13819 (resolve_addr_in_expr): Likewise. Fix keep computation.
13820 (convert_descriptor_to_signed): Renamed to...
13821 (convert_descriptor_to_mode): ... this. For wider types convert to
13822 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13823 (typed_binop): New function.
13824 (scompare_loc_descriptor, ucompare_loc_descriptor,
13825 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13826 default to unsigned type instead of signed.
13829 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13830 (gimple_build_debug_source_bind_stat): New prototype.
13831 (gimple_build_debug_source_bind): Define.
13832 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13833 gimple_debug_source_bind_get_value,
13834 gimple_debug_source_bind_get_value_ptr,
13835 gimple_debug_source_bind_set_var,
13836 gimple_debug_source_bind_set_value): New inlines.
13837 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13838 * gimple-pretty-print.c (dump_gimple_debug): Handle
13839 GIMPLE_DEBUG_SOURCE_BIND.
13840 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13841 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13842 * tree-parloops.c (eliminate_local_variables,
13843 separate_decls_in_region): Likewise.
13844 (separate_decls_in_region_debug): Renamed from
13845 separate_decls_in_region_debug_bind. Handle
13846 gimple_debug_source_bind_p.
13847 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13849 (DECL_HAS_DEBUG_ARGS_P): Define.
13850 (struct tree_function_decl): Add has_debug_args_flag field.
13851 * tree.c (debug_args_for_decl): New variable.
13852 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13853 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13854 (rewrite_debug_stmt_uses): New function.
13855 (rewrite_stmt): Use it to rewrite debug stmt uses.
13856 * rtl.def (DEBUG_PARAMETER_REF): New.
13857 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13858 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13859 DEBUG_PARAMETER_REF.
13860 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13861 * print-rtl.c (print_rtx): Likewise.
13862 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13863 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13864 debug stmts in the first bb.
13865 * tree-inline.c (remap_ssa_name): If remapping default def
13866 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13867 a source bind debug stmt.
13868 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13869 (maybe_move_debug_stmts_to_successors): Likewise.
13870 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13871 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13872 debug args vector from old_decl to new_decl.
13873 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13874 or modified parameters, add debug bind stmts before call
13875 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13876 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13877 on DECL_DEBUG_EXPRs from debug args vector.
13878 (expand_debug_source_expr): New function.
13879 (expand_debug_locations): Use it for source bind insns.
13880 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13881 * var-tracking.c (prepare_call_arguments): Add debug args
13882 to call_arguments if any.
13883 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13884 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13885 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13886 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13887 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13888 (gen_subprogram_die): Handle parameters identified by
13889 DEBUG_PARAMETER_REF.
13891 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13893 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13894 * doc/install.texi (Configuration): Document --with-tls.
13895 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13896 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13897 (arm_tls_descseq_addr): New.
13898 (legitimize_tls_address): Add tlsdesc support.
13899 (arm_cannot_copy_insn_p): Check for tlscall.
13900 (arm_emit_tls_decoration): Likewise.
13901 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13902 (OPTION_DEFAULT_SPECS): Add with-tls support.
13903 * config/arm/arm.md (R1_REGNUM): Define.
13905 * config/arm/arm.opt (tls_type): New enumeration type and values.
13906 (mtls-dialect): New switch.
13907 * config/arm/arm-opts.h (enum tls_type): New.
13909 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13911 * attribs.c (register_attribute): Added assert to check that all
13912 attribute specs are registered with a name that is not empty and
13913 does not start with '_'.
13914 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13915 if the function has no attributes.
13916 * tree.c (is_attribute_with_length_p): Removed.
13917 (is_attribute_p): Removed.
13918 (private_is_attribute_p): New.
13919 (private_lookup_attribute): New.
13920 (lookup_attribute): Removed.
13921 (lookup_ident_attribute): New.
13922 (remove_attribute): Require the first argument to be in the form
13923 'text', not '__text__'. Updated asserts.
13924 (merge_attributes): Use lookup_ident_attributes instead of
13926 (merge_dllimport_decl_attributes): Use remove_attribute.
13927 (attribute_list_contained): Likewise.
13928 (attribute_list_equal): Immediately return 1 if the arguments are
13929 identical pointers.
13930 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13931 'int'. Require the first argument to be in the form 'text', not
13932 '__text__'. Require the second argument to be an identifier.
13933 (lookup_attribute): Made inline. Require the first argument to be
13934 in the form 'text', not '__text__'.
13935 (private_is_attribute_p, private_lookup_attribute): New.
13938 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13940 * builtins.c: Add sync_ or SYNC__ to builtin names.
13941 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13942 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13944 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13947 * config/avr/avr.md (extzv): New expander.
13948 (*extzv): New insn.
13949 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13950 * config/avr/constraints.md (C04): New constraint.
13951 * doc/md.texi (Machine Constraints): Document it.
13953 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13955 PR middle-end/49489
13956 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13957 unsignedp argument instead of 1 for clrsb_optab.
13958 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13959 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13960 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13961 * optabs.c (widen_leading): Call widen_operand and expand_unop
13962 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13963 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13965 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13967 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13969 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13971 * gensupport.c (add_define_attr): New static function.
13972 (is_predicable): Allow multi-alternative lists for the "predicable"
13974 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13975 (process_one_cond_exec): Call alter_attrs_for_insn.
13976 * doc/md.texi (Defining Attributes): Mention some standard names.
13977 (Conditional Execution): Update documentation for "predicable".
13979 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13980 __builtin_clrsbll): Document.
13981 * doc/rtl.texi (clrsb): New entry.
13982 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13983 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13984 (expand_unop): Handle clrsb_optab.
13985 (init_optabs): Initialize it.
13986 * optabs.h (enum optab_index): New entry OTI_clrsb.
13987 (clrsb_optab): Define.
13988 * genopinit.c (optabs): Add an entry for it.
13989 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13990 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13991 BUILT_IN_CLRSBLL): New.
13992 * rtl.def (CLRSB): New code.
13993 * dwarf2out.c (mem_loc_descriptor): Handle it.
13994 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13995 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13997 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13998 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13999 (__ctzDI2): Move declaration.
14000 * config/bfin/bfin.md (clrsbsi2): New expander.
14001 (signbitssi2): Use the CLRSB rtx.
14002 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14003 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14005 2011-06-21 Richard Guenther <rguenther@suse.de>
14007 * ipa-inline-transform.c (inline_transform): Fix previous change.
14009 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14011 PR tree-optimization/49478
14012 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14013 with constant operand.
14015 2011-06-21 Richard Guenther <rguenther@suse.de>
14017 * ipa-inline-transform.c (inline_transform): Fix typo.
14019 2011-06-21 Richard Guenther <rguenther@suse.de>
14021 PR tree-optimization/49483
14022 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14023 VIEW_CONVERT_EXPR conversions.
14025 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14027 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14028 * config/avr/avr-tables.opt: New file (generated).
14029 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14030 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14032 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14033 (avr_option_override): Don't process -mmcu= argument here. Set
14034 avr_current_device using avr_mcu_index.
14035 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14036 * config/avr/avr.opt (mmcu=): Use Enum.
14037 * config/avr/t-avr (avr-devices.o): Update dependencies.
14038 ($(srcdir)/config/avr/avr-tables.opt): New.
14039 * target.def (help): Remove.
14040 * doc/tm.texi.in (TARGET_HELP): Remove.
14041 * doc/tm.texi: Regenerate.
14042 * opts.c: Don't include target.h.
14043 (common_handle_option): Don't call targetm.help.
14044 * system.h (TARGET_HELP): Poison.
14045 * Makefile.in (opts.o): Update dependencies.
14047 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14049 * config/usegld.h: New file.
14050 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14051 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14052 (LIB_SPEC): Likewise. Search /lib.
14053 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14054 (RDYNAMIC_SPEC): Handle GNU ld.
14055 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14057 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14058 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14059 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14060 (STACK_CHECK_STATIC_BUILTIN): Define.
14061 * config/sol2.opt (compat-bsd): Remove.
14062 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14063 * config/sol2-bi.h: New file.
14064 * config/sol2-gld.h: Remove.
14065 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14066 (NO_DBX_BNSYM_ENSYM): Remove.
14067 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14068 (STACK_CHECK_STATIC_BUILTIN): Remove.
14069 Test USE_GLD instead of TARGET_GNU_LD.
14070 * config/i386/sol2-10.h: Rename to ...
14071 * config/i386/sol2-bi.h .. this.
14072 (SUBTARGET_EXTRA_SPECS): Redefine.
14073 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14074 (MULTILIB_DEFAULTS): Remove.
14075 (DEFAULT_ARCH32_P): Define.
14076 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14077 (ARCH64_SUBDIR): Define.
14078 Test USE_GLD instead of TARGET_GNU_LD.
14079 (I386_EMULATION): Rename to ...
14080 (ARCH32_EMULATION): ... this.
14081 (X86_64_EMULATION): Rename to ...
14082 (ARCH64_EMULATION): ... this.
14083 (TARGET_LD_EMULATION): Remove.
14084 (LINK_ARCH_SPEC): Remove.
14085 * config/i386/sol2-gas.h: Remove.
14086 * config/i386/t-sol2-10: Rename to ...
14087 * config/i386/t-sol2-64: ... this.
14088 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14089 (AS_SPARC64_FLAG): Define.
14090 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14091 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14092 depending on TARGET_CPU_DEFAULT.
14093 (CPP_CPU_SPEC): Redefine.
14094 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14095 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14096 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14097 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14098 ASM_ARCH_DEFAULT_SPEC): Redefine.
14099 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14100 LINK_ARCH_DEFAULT_SPEC.
14101 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14102 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14103 (ARCH64_SUBDIR): Define.
14104 (LINK_ARCH64_SPEC): Redefine.
14105 (CC1_SPEC): Redefine.
14106 (OPTION_DEFAULT_SPECS): Redefine.
14107 (MULTILIB_DEFAULTS): Define.
14108 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14109 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14110 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14111 (NO_DBX_BNSYM_ENSYM): Remove.
14112 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14113 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14114 (TARGET_ASM_NAMED_SECTION): Likewise.
14115 (STACK_CHECK_STATIC_BUILTIN): Remove.
14116 * config/sparc/sol2-bi.h: Remove.
14117 * config/sparc/sol2-gas-bi.h: Remove.
14118 * config/sparc/sol2-gas.h: Remove.
14119 * config/sparc/sol2-gld-bi.h: Remove.
14120 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14122 (*-*-solaris2*): ... here.
14124 2011-06-21 Christian Bruel <christian.bruel@st.com>
14127 * ipa-inline.c (can_inline_edge_p): Check
14128 !DECL_DISREGARD_INLINE_LIMITS.
14130 2011-06-21 Christian Bruel <christian.bruel@st.com>
14132 PR middle-end/49139
14133 * cgraphunit.c (process_function_and_variable_attributes): warn when
14134 always_inline functions that are not inline.
14135 * ipa-inline-transform.c (inline_transform): Always call
14137 * tree-inline.c (tree_inlinable_function_p): Use error instead
14139 (expand_call_inline): Likewise.
14141 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14143 * Makefile.in (dg_target_exps): Set.
14144 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14145 instead of 7, try to divide it more evenly.
14147 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14150 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14151 (avx256_split_unaligned_store): New definition.
14152 (ix86_option_override_internal): Enable avx256 unaligned load/store
14153 splitting only when avx256_split_unaligned_load/store is set.
14155 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14157 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14158 open chain in a smaller mode without failing the entire block.
14160 2011-06-21 Alan Modra <amodra@gmail.com>
14162 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14163 CONST high part large-toc address.
14164 (rs6000_tls_referenced_p): Make static.
14165 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14167 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14170 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14171 one of the operands is a register.
14173 2011-06-20 Kai Tietz <ktietz@redhat.com>
14175 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14176 operations in combination with binary and.
14178 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14180 * regrename.c (do_replace): Don't update notes.
14182 2011-06-20 Alan Modra <amodra@gmail.com>
14184 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14185 of toc-relative address in CONST.
14186 (rs6000_delegitimize_address): Recognize changed address.
14187 (rs6000_legitimize_reload_address): Likewise.
14188 (rs6000_emit_move): Don't force these constants to memory.
14189 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14190 toc-relative address in CONST.
14191 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14192 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14194 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14196 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14197 (count_trailing_zeros): Likewise.
14199 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14202 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14203 .init_array can be used with .ctors on targets.
14204 * configure: Regenerated.
14206 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14208 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14209 if the element type is volatile.
14211 2011-06-18 Jan Hubicka <jh@suse.cz>
14213 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14214 extra name aliases.
14215 (lto_symtab_resolve_can_prevail_p): Likewise.
14216 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14217 * cgraphbuild.c (record_reference): Remove extra body alias code.
14218 (mark_load): Likewise.
14219 (mark_store): Likewise.
14220 * cgraph.h (varpool_node): Remove extra_name filed;
14221 add alias_of and extraname_alias.
14222 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14223 (varpool_alias_aliased_node): New inline function.
14224 (varpool_variable_node): New function.
14225 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14226 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14227 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14228 (input_varpool_node): Likewise.
14229 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14230 (varpool_externally_visible_p): Remove extra body alias code.
14231 (function_and_variable_visibility): Likewise.
14232 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14233 (ipa_pta_execute): Use it.
14234 * varpool.c (varpool_remove_node): Remove extra name alias code.
14235 (varpool_mark_needed_node): Likewise.
14236 (varpool_analyze_pending_decls): Analyze aliases.
14237 (assemble_aliases): New functoin.
14238 (varpool_assemble_decl): Use it.
14239 (varpool_create_variable_alias): New function.
14240 (varpool_extra_name_alias): Rewrite.
14241 (varpool_for_node_and_aliases): New function.
14243 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14246 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14247 last_arg_constant and last argument doesn't match its predicate,
14248 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14249 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14250 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14251 spelling of error message.
14252 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14253 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14254 const_0_to_255_operand instead of const_int_operand.
14257 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14259 * config/i386/sse.md (blendbits): Remove mode attribute.
14260 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14261 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14262 Check integer value of operand 3 in insn constraint.
14264 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14266 PR rtl-optimization/48542
14267 * reload.c (find_equiv_reg): Stop looking when finding a
14269 * reload1.c (reload_as_needed): Invalidate all reload
14270 registers when crossing a setjmp-type call.
14272 2011-06-16 Jeff Law <law@redhat.com>
14274 * tree-ssa-threadupdate.c (struct redirection_data): New field
14276 (THREAD_TARGET2): Define.
14277 (redirection_data_eq): Also check that the intermediate edge is equal.
14278 (lookup_redirection_data): Drop useless argument. Extract the
14279 outgoing_edge and intermediate edge from E. Callers updated.
14280 (copy_phi_args, update_destination_phis): New functions.
14281 (fix_duplicate_block_edges): Likewise.
14282 (create_edge_and_update_destination_phis): Duplicate all the edges
14283 hung off e->aux. Use copy_phi_args.
14284 (create_duplicates): Use fix_duplicate_block_edges.
14285 (fixup_template_block): Likewise.
14286 (redirect_edges): If necessary, redirect the joiner block's incoming
14287 edge to the duplicate of the joiner block.
14288 (thread_block): Don't muck up loops when threading through a joiner
14290 (thread_through_loop_header): Handle threading through a joiner block.
14291 (mark_threaded_blocks, register_jump_thread): Likewise.
14292 * tree-flow.h (register_jump_thread): Add new argument. Callers
14294 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14295 (thread_across_edge): Handle threading through a joiner block.
14297 2011-06-16 Martin Jambor <mjambor@suse.cz>
14299 PR tree-optimization/49343
14300 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14301 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14303 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14305 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14306 inside RTX_CODE ifdef.
14308 2011-06-16 Tom de Vries <tom@codesourcery.com>
14311 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14312 Disallow NULL pointer for pointer arithmetic.
14314 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14318 2011-06-10 Wei Guozhi <carrot@google.com>
14321 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14322 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14323 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14325 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14327 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14328 (arm_legitimate_ldrd_p): New prototype.
14329 (arm_output_ldrd): New prototype.
14330 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14331 (arm_legitimate_ldrd_p): New function.
14332 (arm_output_ldrd): New function.
14334 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14336 PR middle-end/46500
14337 * doc/tm.texi.in: Update Copyright date.
14338 * doc/tm.texi: Regenerate.
14339 * targhooks.c (default_setup_incoming_varargs): Replace
14340 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14341 (default_pretend_outgoing_varargs_named): Likewise.
14342 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14343 (hook_callee_copies_named): Likewise.
14344 (default_function_arg_advance): Likewise.
14345 (default_function_arg): Likewise.
14346 (default_function_incoming_arg): Likewise.
14347 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14348 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14349 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14350 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14351 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14352 * targhooks.h (default_setup_incoming_varargs): Likewise.
14353 (default_pretend_outgoing_varargs_named): Likewise.
14354 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14355 (hook_callee_copies_named): Likewise.
14356 (default_function_arg_advance): Likewise.
14357 (default_function_arg): Likewise.
14358 (default_function_incoming_arg): Likewise.
14359 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14360 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14361 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14362 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14363 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14364 * target.def (pass_by_reference): Likewise.
14365 (setup_incoming_varargs, strict_argument_naming): Likewise.
14366 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14367 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14368 (function_incoming_arg): Likewise.
14369 * target.h: Don't include "tm.h" .
14370 (cumulative_args_t): New typedef.
14371 [GCC_TM_H] (get_cumulative_args): New static inline function.
14372 [GCC_TM_H] (pack_cumulative_args): Likewise.
14373 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14374 argument type with cumulative_args_t.
14375 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14376 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14377 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14378 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14379 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14380 (frv_function_arg_1): Likewise.
14381 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14382 (s390_function_arg_advance, s390_function_arg): Likewise.
14383 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14384 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14385 (m32c_strict_argument_naming): Likewise.
14386 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14387 (spu_function_arg_advance): Likewise.
14388 (spu_setup_incoming_varargs): Likewise. Make static.
14389 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14391 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14392 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14393 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14394 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14395 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14396 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14397 (mep_pass_by_reference, mep_function_arg): Likewise.
14398 (mep_function_arg_advance): Likewise.
14399 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14400 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14401 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14402 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14403 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14404 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14405 (ix86_setup_incoming_varargs): Likewise.
14406 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14407 (sh_strict_argument_naming): Likewise.
14408 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14409 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14410 (sh_function_arg_advance, sh_function_arg): Likewise.
14411 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14412 (pdp11_function_arg_advance): Likewise.
14413 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14415 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14416 * config/avr/avr.c (avr_function_arg): Likewise.
14417 (avr_function_arg_advance): Likewise.
14418 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14419 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14420 (xtensa_function_arg_1): Likewise.
14421 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14423 (xstormy16_function_arg): Likewise.
14424 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14425 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14426 (fr30_function_arg_advance): Likewise.
14427 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14428 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14429 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14430 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14431 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14432 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14433 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14434 (cris_function_arg, cris_function_incoming_arg): Likewise.
14435 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14436 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14437 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14438 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14439 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14440 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14441 (mn10300_arg_partial_bytes): Likewise.
14442 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14443 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14444 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14445 (ia64_function_arg_1): Likewise.
14446 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14447 (m68k_function_arg): Likewise.
14448 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14449 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14450 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14451 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14452 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14453 (picochip_arg_advance): Likewise.
14454 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14455 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14456 (mcore_function_arg_advance): Likewise.
14457 * config/score/score.c (score_pass_by_reference): Likewise.
14458 (score_function_arg_advance): Likewise.
14459 (score_arg_partial_bytes): Likewise. Make static.
14460 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14461 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14462 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14463 (arm_function_arg, arm_function_arg_advance): Likewise.
14464 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14465 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14466 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14467 (pa_function_arg): Likewise.
14468 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14469 (mips_function_arg, mips_function_arg_advance): Likewise.
14470 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14471 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14472 * config/vax/vax.c (vax_function_arg): Likewise.
14473 (vax_function_arg_advance): Likewise.
14474 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14475 (h8300_function_arg_advance): Likewise.
14476 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14477 (v850_strict_argument_naming, v850_function_arg): Likewise.
14478 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14479 (v850_setup_incoming_varargs): Likewise.
14480 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14481 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14482 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14483 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14485 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14486 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14487 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14488 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14489 * calls.c (emit_call_1): Change type of args_so_far to
14490 cumulative_args_t. Changed all callers.
14491 (initialize_argument_information): Likewise.
14492 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14493 * dse.c (get_call_args): Likewise.
14494 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14495 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14496 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14497 New member args_so_far_v. Changed all users.
14498 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14499 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14500 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14501 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14502 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14503 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14505 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14506 m32r_pass_by_reference.
14508 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14510 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14511 argument to be a VEC of statements.
14512 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14513 assert that pattern statements have to have their vector type set.
14514 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14515 Change the first argument to be a VEC of statements. Update
14517 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14518 (vect_handle_widen_mult_by_const): New function.
14519 (vect_recog_widen_mult_pattern): Change the first argument to be a
14520 VEC of statements. Update documentation. Check that the constant is
14521 INTEGER_CST. Support multiplication by a constant that fits an
14522 intermediate type - call vect_handle_widen_mult_by_const.
14523 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14524 call. Handle additional pattern statements if necessary.
14526 2011-06-16 Nick Clifton <nickc@redhat.com>
14529 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14530 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14531 md_file, extra_modes, out_file and extra_options are these are all
14532 deduced from cpu_type.
14534 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14536 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14537 truncation mask to 63.
14539 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14543 * longlong.h: Add AVR support:
14544 (count_leading_zeros): New macro.
14545 (count_trailing_zeros): New macro.
14546 (COUNT_LEADING_ZEROS_0): New macro.
14547 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14548 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14549 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14550 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14551 (LIB2FUNCS_EXCLUDE): Add _clz.
14552 * config/avr/libgcc.S (XCALL): Move up in file.
14553 (XJMP): New C Macro.
14554 (DEFUN): New asm macro.
14555 (ENDF): New asm macro.
14556 (__ffssi2): New function.
14557 (__ffshi2): New function.
14558 (__loop_ffsqi2): New function.
14559 (__ctzsi2): New function.
14560 (__ctzhi2): New function.
14561 (__clzdi2): New function.
14562 (__clzsi2): New function.
14563 (__clzhi2): New function.
14564 (__paritydi2): New function.
14565 (__paritysi2): New function.
14566 (__parityhi2): New function.
14567 (__parityqi2): New function.
14568 (__popcounthi2): New function.
14569 (__popcountsi2): New function.
14570 (__popcountdi2): New function.
14571 (__popcountqi2): New function.
14572 (__bswapsi2): New function.
14573 (__bswapdi2): New function.
14574 (__ashldi3): New function.
14575 (__ashrdi3): New function.
14576 (__lshrdi3): New function.
14577 Fix suspicous lines.
14579 2011-06-16 Richard Guenther <rguenther@suse.de>
14581 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14582 the same as x != 0.
14583 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14585 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14586 equality compares against zero for the lower bit.
14588 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14590 PR tree-optimization/49419
14591 * tree-vrp.c (execute_vrp): Call init_range_assertions
14592 before estimate_numbers_of_iterations, call
14593 free_number_of_iterations_estimates before calling
14594 remove_range_assertions.
14596 2011-06-16 Revital Eres <revital.eres@linaro.org>
14598 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14599 (struct partial_schedule): Add rows_length field.
14600 (verify_partial_schedule): Check rows_length.
14601 (ps_insert_empty_row): Handle rows_length.
14602 (create_partial_schedule): Likewise.
14603 (free_partial_schedule): Likewise.
14604 (reset_partial_schedule): Likewise.
14605 (create_ps_insn): Remove rest_count argument.
14606 (remove_node_from_ps): Update rows_length.
14607 (add_node_to_ps): Update rows_length and call create_ps_insn
14608 without passing row_rest_count.
14609 (rotate_partial_schedule): Update rows_length.
14611 2011-06-16 Revital Eres <revital.eres@linaro.org>
14613 * ddg.c (add_intra_loop_mem_dep): New function.
14614 (build_intra_loop_deps): Call it.
14616 2011-06-13 Jeff Law <law@redhat.com>
14618 * df-problems.c (df_lr_local_compute): Manually CSE
14619 PIC_OFFSET_TABLE_REGNUM.
14620 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14621 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14623 2011-06-13 Jan Hubicka <jh@suse.cz>
14625 * cgraphunit.c (handle_alias_pairs): New function.
14626 (cgraph_finalize_compilation_unit): Use it.
14627 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14628 as externally visible.
14630 2011-06-15 Richard Guenther <rguenther@suse.de>
14632 * expr.c (expand_expr_real_2): Reduce all integral types to
14633 bitfield precision.
14634 (expand_expr_real_1): Likewise.
14636 2011-06-15 Martin Jambor <mjambor@suse.cz>
14638 PR tree-optimization/48613
14639 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14640 ipa_node_params_vector is NULL.
14642 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14645 * dwarf2out.c (dw_loc_list_node): Add force field.
14646 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14647 location in the list, even if it is modified before first real insn.
14648 (output_loc_list): Emit empty ranges with force flag set.
14649 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14651 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14654 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14655 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14656 above a fence. Update comments.
14657 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14658 placed just above it. Do not allow NULL place_to_insert.
14660 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14662 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14663 (slpeel_tree_peel_loop_to_edge): Don't call
14664 remove_dead_stmts_from_loop.
14665 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14666 remove irrelevant pattern statements. For irrelevant statements
14667 check if it is the last statement of a detected pattern, use
14668 corresponding pattern statement instead.
14669 (destroy_loop_vec_info): No need to remove pattern statements,
14670 only free stmt_vec_info.
14671 (vect_transform_loop): For irrelevant statements check if it is
14672 the last statement of a detected pattern, use corresponding
14673 pattern statement instead.
14674 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14675 pattern statements. Set basic block for the new statement.
14676 (vect_pattern_recog): Update documentation.
14677 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14678 operands of pattern statements.
14679 (vectorizable_call): Fix printing. In case of a pattern statement
14680 use the lhs of the original statement when creating a dummy
14681 statement to replace the original call.
14682 (vect_analyze_stmt): For irrelevant statements check if it is
14683 the last statement of a detected pattern, use corresponding
14684 pattern statement instead.
14685 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14686 statements use gsi of the original statement.
14688 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14690 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14691 common/common-target-def.h.
14692 * target.def (default_target_flags, handle_option,
14693 supports_split_stack, optimization_table, init_struct,
14694 except_unwind_info, unwind_tables_default, have_named_sections):
14695 Move to common/common-target.def.
14696 * target.h (enum opt_levels, struct default_options): Move to
14697 common/common-target.h.
14698 * targhooks.c (default_except_unwind_info,
14699 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14700 default_target_handle_option, empty_optimization_table): Move to
14701 common/common-targhooks.c.
14702 * targhooks.h (default_except_unwind_info,
14703 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14704 default_target_handle_option, empty_optimization_table): Move to
14705 common/common-targhooks.h.
14706 * common/common-target-def.h: Include common/common-targhooks.h.
14707 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14709 * common/common-target.def (handle_option, option_init_struct,
14710 option_optimization_table, default_target_flags,
14711 except_unwind_info, supports_split_stack, unwind_tables_default,
14712 have_named_sections): Move from target.def.
14713 (HOOK_PREFIX): Undefine at end of file.
14714 * common/common-target.h: Include input.h.
14715 (enum opt_levels, struct default_options): Move from target.h.
14716 * common/common-targhooks.c, common/common-targhooks.h: New.
14717 * config.gcc (target_has_targetm_common): Default to yes.
14718 (moxie*): Set target_has_targetm_common=no.
14719 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14720 * doc/tm.texi: Regenerate.
14721 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14722 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14723 (GCC_OBJS): Remove vec.o.
14724 (OBJS): Remove hooks.o and vec.o.
14725 (OBJS-libcommon-target): Add vec.o, hooks.o and
14726 common/common-targhooks.o.
14727 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14728 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14729 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14730 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14731 Update dependencies.
14732 (common/common-targhooks.o): New.
14733 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14734 * common/config/pa/pa-common.c: Include more headers. Take
14735 copyright dates from pa.c.
14736 (pa_option_optimization_table, pa_handle_option,
14737 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14738 TARGET_HANDLE_OPTION): Move from pa.c.
14739 * common/config/alpha/alpha-common.c,
14740 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14741 common/config/bfin/bfin-common.c,
14742 common/config/cris/cris-common.c,
14743 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14744 common/config/h8300/h8300-common.c,
14745 common/config/i386/i386-common.c,
14746 common/config/ia64/ia64-common.c,
14747 common/config/iq2000/iq2000-common.c,
14748 common/config/lm32/lm32-common.c,
14749 common/config/m32c/m32c-common.c,
14750 common/config/m32r/m32r-common.c,
14751 common/config/m68k/m68k-common.c,
14752 common/config/mcore/mcore-common.c,
14753 common/config/mep/mep-common.c,
14754 common/config/microblaze/microblaze-common.c,
14755 common/config/mips/mips-common.c,
14756 common/config/mmix/mmix-common.c,
14757 common/config/mn10300/mn10300-common.c,
14758 common/config/pdp11/pdp11-common.c,
14759 common/config/picochip/picochip-common.c,
14760 common/config/rs6000/rs6000-common.c,
14761 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14762 common/config/score/score-common.c, common/config/sh/sh-common.c,
14763 common/config/sparc/sparc-common.c,
14764 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14765 common/config/vax/vax-common.c,
14766 common/config/xstormy16/xstormy16-common.c,
14767 common/config/xtensa/xtensa-common.c: New.
14768 * config/alpha/alpha.c: Include common/common-target.h.
14769 (alpha_option_optimization_table, alpha_handle_option,
14770 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14771 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14772 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14773 * config/arm/arm.c (arm_option_optimization_table,
14774 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14775 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14777 * config/avr/avr.c (avr_option_optimization_table,
14778 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14780 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14781 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14782 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14783 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14784 * config/cris/cris.c (cris_option_optimization_table,
14785 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14786 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14788 * config/fr30/fr30.c (fr30_option_optimization_table,
14789 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14791 * config/frv/frv.c (frv_option_optimization_table,
14792 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14793 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14794 * config/h8300/h8300.c (h8300_option_optimization_table,
14795 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14796 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14797 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14798 * config/i386/i386.c: Include common/common-target.h.
14799 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14800 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14801 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14802 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14803 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14804 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14805 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14806 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14807 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14808 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14809 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14810 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14811 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14812 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14813 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14814 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14815 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14816 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14817 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14818 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14819 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14820 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14821 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14822 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14823 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14824 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14825 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14826 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14827 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14828 ix86_option_optimization_table, ix86_option_init_struct,
14829 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14830 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14831 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14833 * config/i386/t-i386 (i386.o): Update dependencies.
14834 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14835 * config/ia64/ia64.c (ia64_option_optimization_table,
14836 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14837 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14838 ia64_handle_option): Move to ia64-common.c.
14839 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14840 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14841 * config/lm32/lm32.c (lm32_option_optimization_table,
14842 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14844 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14846 * config/m32r/m32r.c (m32r_option_optimization_table,
14847 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14848 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14849 m32r_handle_option): Move to m32r-common.c.
14850 (m32r_memory_move_cost): Remove comment referring to
14851 TARGET_HANDLE_OPTION.
14852 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14853 Move to m68k-common.c.
14854 * config/mcore/mcore.c (mcore_option_optimization_table,
14855 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14856 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14857 * config/mep/mep.c (mep_option_optimization_table,
14858 mep_handle_option, TARGET_HANDLE_OPTION,
14859 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14860 Move to mep-common.c.
14861 * config/microblaze/microblaze.c
14862 (microblaze_option_optimization_table,
14863 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14864 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14865 * config/mips/mips.c (mips_handle_option,
14866 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14869 * config/mmix/mmix.c (mmix_option_optimization_table,
14870 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14871 Move to mmix-common.c.
14872 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14873 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14874 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14875 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14876 * config/pa/pa.c: Include common/common-target.h.
14877 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14878 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14879 pa_handle_option): Move to pa-common.c.
14880 (pa_option_override): Use targetm_common.except_unwind_info.
14881 (pa_asm_output_mi_thunk, pa_function_section): Use
14882 targetm_common.have_named_sections.
14883 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14884 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14885 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14886 pdp11_handle_option, pdp11_option_init_struct): Move to
14888 * config/picochip/picochip.c (picochip_option_optimization_table,
14889 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14890 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14891 * config/rs6000/rs6000.c: Include common/common-target.h.
14892 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14893 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14894 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14895 rs6000_handle_option): Move to rs6000-common.c.
14896 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14897 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14898 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14899 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14900 * config/s390/s390.c (processor_flags_table,
14901 s390_option_optimization_table, s390_option_init_struct,
14902 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14903 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14904 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14905 * config/s390/s390.h (processor_flags_table): Declare.
14906 * config/score/score.c (score_option_optimization_table,
14907 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14908 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14909 score_handle_option): Move to score-common.c.
14910 * config/sh/sh.c (sh_option_optimization_table,
14911 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14912 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14913 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14914 * config/sparc/sparc.c: Include common/common-target.h.
14915 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14916 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14917 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14918 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14919 spu_option_init_struct): Move to spu-common.c.
14920 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14921 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14922 * config/v850/v850.c (small_memory_physical_max,
14923 v850_handle_memory_optionn v850_handle_option,
14924 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14925 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14927 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14928 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14930 Move to xtensa-common.c.
14931 * cfglayout.c: Include common/common-target.h.
14932 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14933 * cfgrtl.c: Include common/common-target.h.
14934 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14935 targetm_common.have_named_sections.
14936 * dbxout.c: Include common/common-target.h.
14937 (dbxout_function_end): Use targetm_common.have_named_sections.
14938 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14939 targetm_common.except_unwind_info.
14940 * dwarf2out.c: Include common/common-target.h.
14941 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14942 dwarf2out_begin_prologue, dwarf2out_frame_init,
14943 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14944 targetm_common.except_unwind_info.
14945 * except.c: Include common/common-target.h.
14946 (init_eh, finish_eh_generation,
14947 output_one_function_exception_table): Use
14948 targetm_common.except_unwind_info.
14949 (switch_to_exception_section): Use targetm_common.have_named_sections.
14950 * explow.c: Include common/common-target.h.
14951 * expr.c: Include common/common-target.h.
14952 (build_personality_function): Use targetm_common.except_unwind_info.
14953 * function.c: Include common/common-target.h.
14954 (expand_function_end): Use targetm_common.except_unwind_info.
14955 * haifa-sched.c: Include common/common-target.h.
14956 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14957 * lto-opts.c: Include common/common-target.h instead of target.h.
14958 (lto_reissue_options): Use targetm_common.handle_option.
14959 * opts.c: Include common/common-target.h.
14960 (target_handle_option): Use targetm_common.handle_option.
14961 (init_options_struct): Update comment referring to
14962 targetm.target_option.optimization. Use
14963 targetm_common.default_target_flags,
14964 targetm_common.unwind_tables_default and
14965 targetm_common.option_init_struct.
14966 (default_options_optimization): Use
14967 targetm_common.option_optimization_table.
14968 (finish_options): Use targetm_common.except_unwind_info,
14969 targetm_common.unwind_tables_default,
14970 targetm_common.have_named_sections and
14971 targetm_common.supports_split_stack.
14972 * toplev.c: Include common/common-target.h.
14973 (process_options): Use targetm_common.have_named_sections.
14974 * tree-tailcall.c: Include common/common-target.h.
14975 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14976 * tree.c: Include common/common-target.h.
14977 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14978 * varasm.c: Include common/common-target.h.
14979 (resolve_unique_section, hot_function_section,
14980 default_function_section): Use targetm_common.have_named_sections.
14982 2011-06-14 Easwaran Raman <eraman@google.com>
14984 PR rtl-optimization/44194
14985 * dse.c: Include tree-flow.h
14986 (insn_info): Add new field non_frame_wild_read.
14987 (group_info): Add new fields escaped_n and escaped_p.
14988 (kill_on_calls): New variable.
14989 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14990 (dse_step0): Initialize kill_on_calls.
14991 (can_escape): New function.
14992 (set_usage_bits): Add additional parameter; record information
14993 about escaped locations.
14994 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14995 (dse_step2_nospill): Set kill_on_calls based on
14996 group->escaped_n and group->escaped_n.
14997 (add_wild_read): Refactor into...
14998 (reset_active_stores): ... New function, and
14999 (free_read_records): ... New function.
15000 (add_non_frame_wild_read): New function.
15001 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15002 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15003 (dse_step5_nospill): Call scan_reads_nospill for instructions
15004 marked as non_frame_wild_read.
15005 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15007 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15009 * common/common-target-def.h, common/common-target.def,
15010 common/common-target.h, common/config/default-common.c,
15011 common/config/pa/pa-common.c: New files.
15012 * Makefile.in (common_out_file, common_out_object_file,
15013 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15014 (OBJS-libcommon-target): Include $(common_out_object_file).
15015 (prefix.o): Update dependencies.
15016 ($(common_out_object_file), common/common-target-hooks-def.h,
15017 s-common-target-hooks-def-h): New.
15018 (s-tm-texi): Also check timestamp on common-target.def.
15019 (build/genhooks.o): Update dependencies.
15020 * config.gcc (common_out_file, target_has_targetm_common): Define.
15021 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15022 TARGET_ALWAYS_STRIP_DOTDOT.
15023 * configure.ac (common_out_object_file): Define.
15024 (common_out_file, common_out_object_file): Substitute.
15025 (common): Create directory.
15026 * configure: Regenerate.
15027 * doc/tm.texi.in (targetm_common): Document.
15028 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15029 * doc/tm.texi: Regenerate.
15030 * genhooks.c (hook_array): Also include common/common-target.def.
15031 * prefix.c (tm.h): Don't include.
15032 (common/common-target.h): Include.
15033 (ALWAYS_STRIP_DOTDOT): Don't define.
15034 (update_path): Use targetm_common.always_strip_dotdot instead of
15035 ALWAYS_STRIP_DOTDOT.
15036 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15038 2011-06-14 David Li <davidxl@google.com>
15040 * passes.c (execute_function_todo): Remove TODO_dump_func.
15041 (execute_one_pass): Remove TODO_dump_func.
15042 (execute_function_dump): New function.
15043 * tree-vrp.c: Remove TODO_dump_func.
15044 * regrename.c: Remove TODO_dump_func.
15045 * fwprop.c: Remove TODO_dump_func.
15046 * tree-into-ssa.c: Remove TODO_dump_func.
15047 * tree-complex.c: Remove TODO_dump_func.
15048 * tracer.c: Remove TODO_dump_func.
15049 * tree-loop-distribution.c: Remove TODO_dump_func.
15050 * postreload-gcse.c: Remove TODO_dump_func.
15051 * postreload.c: Remove TODO_dump_func.
15052 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15053 * tree-tailcall.c: Remove TODO_dump_func.
15054 * ipa-cp.c: Remove TODO_dump_func.
15055 * final.c: Remove TODO_dump_func.
15056 * tree-emutls.c: Remove TODO_dump_func.
15057 * omp-low.c: Remove TODO_dump_func.
15058 * tree-ssa-dse.c: Remove TODO_dump_func.
15059 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15060 * auto-inc-dec.c: Remove TODO_dump_func.
15061 * reorg.c: Remove TODO_dump_func.
15062 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15063 * tree-ssa-ccp.c: Remove TODO_dump_func.
15064 * compare-elim.c: Remove TODO_dump_func.
15065 * mode-switching.c: Remove TODO_dump_func.
15066 * modulo-sched.c: Remove TODO_dump_func.
15067 * tree-call-cdce.c: Remove TODO_dump_func.
15068 * cse.c: Remove TODO_dump_func.
15069 * web.c: Remove TODO_dump_func.
15070 * tree-stdarg.c: Remove TODO_dump_func.
15071 * lto-streamer-out.c: Remove TODO_dump_func.
15072 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15073 * tree-ssa-dom.c: Remove TODO_dump_func.
15074 * tree-nrv.c: Remove TODO_dump_func.
15075 * loop-init.c: Remove TODO_dump_func.
15076 * gimple-low.c: Remove TODO_dump_func.
15077 * ipa-inline.c: Remove TODO_dump_func.
15078 * tree-ssa-sink.c: Remove TODO_dump_func.
15079 * jump.c: Remove TODO_dump_func.
15080 * ifcvt.c: Remove TODO_dump_func.
15081 * tree-ssa-loop.c: Remove TODO_dump_func.
15082 * recog.c: Remove TODO_dump_func.
15083 * dse.c: Remove TODO_dump_func.
15084 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15085 * matrix-reorg.c: Remove TODO_dump_func.
15086 * tree-eh.c: Remove TODO_dump_func.
15087 * regmove.c: Remove TODO_dump_func.
15088 * function.c: Remove TODO_dump_func.
15089 * tree-vectorizer.c: Remove TODO_dump_func.
15090 * ipa-split.c: Remove TODO_dump_func.
15091 * gcse.c: Remove TODO_dump_func.
15092 * tree-if-conv.c: Remove TODO_dump_func.
15093 * init-regs.c: Remove TODO_dump_func.
15094 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15095 * implicit-zee.c: Remove TODO_dump_func.
15096 * lower-subreg.c: Remove TODO_dump_func.
15097 * bt-load.c: Remove TODO_dump_func.
15098 * tree-dfa.c: Remove TODO_dump_func.
15099 * except.c: Remove TODO_dump_func.
15100 * emit-rtl.c: Remove TODO_dump_func.
15101 * store-motion.c: Remove TODO_dump_func.
15102 * cfgexpand.c: Remove TODO_dump_func.
15103 * tree-cfgcleanup.c: Remove TODO_dump_func.
15104 * cfgcleanup.c: Remove TODO_dump_func.
15105 * tree-ssa-pre.c: Remove TODO_dump_func.
15106 * tree-sra.c: Remove TODO_dump_func.
15107 * tree-mudflap.c: Remove TODO_dump_func.
15108 * tree-ssa-copy.c: Remove TODO_dump_func.
15109 * cfglayout.c: Remove TODO_dump_func.
15110 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15111 * tree-ssa-dce.c: Remove TODO_dump_func.
15112 * ira.c: Remove TODO_dump_func.
15113 * tree-ssa.c: Remove TODO_dump_func.
15114 * integrate.c: Remove TODO_dump_func.
15115 * tree-optimize.c: Remove TODO_dump_func.
15116 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15117 * tree-object-size.c: Remove TODO_dump_func.
15118 * combine.c: Remove TODO_dump_func.
15119 * bb-reorder.c: Remove TODO_dump_func.
15120 * cprop.c: Remove TODO_dump_func.
15121 * var-tracking.c: Remove TODO_dump_func.
15122 * tree-profile.c: Remove TODO_dump_func.
15123 * tree-vect-generic.c: Remove TODO_dump_func.
15124 * reg-stack.c: Remove TODO_dump_func.
15125 * sched-rgn.c: Remove TODO_dump_func.
15126 * tree-ssa-structalias.c: Remove TODO_dump_func.
15127 * tree-switch-conversion.c: Remove TODO_dump_func.
15128 * tree-cfg.c: Remove TODO_dump_func.
15129 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15130 * combine-stack-adj.c: Remove TODO_dump_func.
15131 * dce.c: Remove TODO_dump_func.
15132 * tree-ssanames.c: Remove TODO_dump_func.
15133 * regcprop.c: Remove TODO_dump_func.
15135 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15137 PR middle-end/47364
15138 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15139 and properly handle result not in Pmode.
15141 2011-06-14 Robert Millan <rmh@gnu.org>
15143 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15144 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15147 * config/i386/kfreebsd-gnu64.h: New file.
15148 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15149 with `i386/kfreebsd-gnu64.h'.
15151 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15152 (GNU_USER_LINK_EMULATION64): New macros.
15153 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15154 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15155 of hardcoding `elf_i386' and `elf_x86_64'.
15157 2011-06-14 Nick Clifton <nickc@redhat.com>
15160 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15163 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15165 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15168 * tree.h (DECL_NONSHAREABLE): Define.
15169 (struct tree_decl_common): Change decl_common_unused to
15170 decl_nonshareable_flag.
15171 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15172 Ignore vars with DECL_NONSHAREABLE bit set.
15173 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15174 on stores to automatic aggregate vars.
15176 PR rtl-optimization/49390
15178 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15180 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15183 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15184 Tom de Vries <tom@codesourcery.com>
15187 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15188 Document changed semantics.
15189 (max_stmt_executions, max_stmt_executions_int): Declare.
15190 * tree-data-ref.c (estimated_loop_iterations)
15191 (estimated_loop_iterations_int): Move functions...
15192 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15193 (estimated_loop_iterations_int): here.
15194 (record_estimate): Change nb_iterations_upper_bound and
15195 nb_iterations_estimate semantics.
15196 (max_stmt_executions, max_stmt_executions_int): New function.
15197 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15198 (max_stmt_executions_tree): this.
15199 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15200 estimated_loop_iterations_tree.
15201 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15202 max_stmt_executions_int instead of estimated_loop_iterations_int.
15203 * predict.c (predict_loops): Idem.
15204 * tree-parloops.c (parallelize_loops): Idem.
15205 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15206 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15207 (init_omega_for_ddr_1): Idem.
15208 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15209 (loop_prefetch_arrays): Idem
15210 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15211 max_stmt_executions instead of estimated_loop_iterations.
15212 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15213 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15214 instead of nb_iterations_upper_bound.
15216 2011-06-13 Jan Hubicka <jh@suse.cz>
15218 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15220 2011-06-14 Richard Henderson <rth@redhat.com>
15223 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15224 (based_loc_descr): Assert it's true.
15225 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15226 aborting immediately.
15228 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15229 Mingfeng Wu <mingfeng@faraday-tech.com>
15231 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15233 2011-06-13 Jan Hubicka <jh@suse.cz>
15235 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15237 2011-06-13 Jan Hubicka <jh@suse.cz>
15239 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15240 similarly to DECL_COMDAT.
15241 * cgraphunit.c (cgraph_analyze_function): Likewise.
15242 * ipa.c (function_and_variable_visibility): Likewise.
15244 2011-06-13 Jan Hubicka <jh@suse.cz>
15246 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15247 BINFO_VIRTUALS when streaming for ltrans unit.
15249 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15251 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15252 (movdi_internal64): Same.
15254 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15257 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15258 a set of similar patterns, where the MATCH_OPERAND for the function
15259 argument is replaced with individual references to hardware registers.
15260 (save_fpregs_<mode>): Ditto
15261 (restore_gpregs_<mode>): Ditto
15262 (return_and_restore_gpregs_<mode>): Ditto
15263 (return_and_restore_fpregs_<mode>): Ditto
15264 (return_and_restore_fpregs_aix_<mode>): Ditto
15266 2011-06-13 Jan Hubicka <jh@suse.cz>
15268 * ipa-utils.c (postorder_stack): New structure.
15269 (ipa_reverse_postorder): Handle aliases.
15271 2011-06-13 Jan Hubicka <jh@suse.cz>
15273 * ipa-inline.c (reset_edge_caches): Walk aliases.
15274 (update_caller_keys): Do not test inlinability of aliases.
15275 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15276 (do_estimate_growth): Fix typo.
15278 2011-06-13 Jan Hubicka <jh@suse.cz>
15280 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15281 (can_remove_node_now_p): ... here; handle same comdat groups.
15282 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15283 (inline_call): Update use of can_remove_node_now_p.
15285 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15287 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15288 condition to disallow non-identical memory locations.
15289 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15290 preference to bit manipulation instructions.
15292 2011-06-13 Jan Hubicka <jh@suse.cz>
15294 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15295 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15296 (nonremovable_p): New function.
15297 (cgraph_can_remove_if_no_direct_calls_p): New function.
15298 (used_from_object_file_p): New functoin.
15299 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15300 references from aliases.
15301 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15302 * ipa-inline.c (check_caller_edge): New function.
15303 (want_inline_function_called_once_p): Use it; accept aliases called
15305 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15307 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15310 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15311 correctly for the case with Quad vectors.
15313 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15314 Ira Rosen <ira.rosen@linaro.org>
15316 PR tree-optimization/49352
15317 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15318 all, make sure loop_use_stmt after the loop is a def stmt of a used
15319 SSA_NAME that is the only one defined inside of the loop. Don't
15320 check for COND_EXPR and GIMPLE_BINARY_RHS.
15321 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15322 check_reduction is true.
15324 2011-06-11 Jan Hubicka <jh@suse.cz>
15326 PR middle-end/49373
15327 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15329 2011-06-11 Jan Hubicka <jh@suse.cz>
15331 PR middle-end/48836
15332 * ipa-inline-transform.c: Include tree-pass.h
15333 (inline_transform): Set TODO_update_ssa_only_virtuals.
15334 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15336 2011-06-11 Jan Hubicka <jh@suse.cz>
15338 PR middle-end/49378
15339 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15340 aliases and thunks.
15342 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15344 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15345 Take number of iterations to peel into account for equally frequent
15346 misalignment values.
15348 2011-06-11 Jan Hubicka <jh@suse.cz>
15350 * lto-streamer-out.c (produce_symtab): Stream out the newly
15351 represented aliases.
15353 2011-06-11 Jan Hubicka <jh@suse.cz>
15355 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15357 (ipa_update_after_lto_read): Likewise.
15358 (ipa_write_node_info): Do not sream call_with_var_arguments.
15359 (ipa_read_node_info): Likewise.
15361 2011-06-11 Jan Hubicka <jh@suse.cz>
15363 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15365 2011-06-11 Jan Hubicka <jh@suse.cz>
15367 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15368 (lto_symtab_resolve_can_prevail_p): Likewise.
15369 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15370 * cgraph.c (same_body_aliases_done): New global var.
15371 (cgraph_same_body_alias_1): Rename to ...
15372 (cgraph_create_function_alias): ... this one; reorg to new
15374 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15375 record references when asked to.
15376 (cgraph_add_thunk): Fix formating.
15377 (cgraph_get_node): Kill same body alias code.
15378 (cgraph_node_for_asm): Likewise.
15379 (cgraph_remove_same_body_alias): Remove.
15380 (cgraph_remove_node): Kill same body alias code.
15381 (cgraph_mark_address_taken_node): Mark also the aliased function
15382 as having address taken.
15383 (dump_cgraph_node): Dump same body aliases.
15384 (cgraph_for_node_thunks_and_aliases): Update for new alias
15386 (cgraph_for_node_and_aliases): Likewise.
15387 * cgraph.h (same_body): Kll pointer.
15388 (same_body_alias): Update comment.
15389 (same_body_aliases_done): Declare.
15390 (cgraph_remove_same_body_alias): Remove declaration.
15391 (cgraph_create_function_alias): Declare.
15392 (cgraph_process_same_body_aliases): Declare.
15393 (cgraph_function_with_gimple_body_p): Check for alias.
15394 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15395 (cgraph_alias_aliased_node): New function.
15396 (cgraph_function_node): Update for new aliases.
15397 (cgraph_function_or_thunk_node): Likewise.
15398 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15399 (inline_call): Remove dead aliases.
15400 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15401 name hack for same body aliases.
15402 (clone_of_p): Look through aliases.
15403 (verify_cgraph_node): Verify aliases.
15404 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15405 (cgraph_process_same_body_aliases): New function.
15406 (process_function_and_variable_attributes): Disable weakref warning on
15408 (cgraph_analyze_functions): Handle aliases.
15409 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15410 (assemble_thunks): Rename to ...
15411 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15412 (cgraph_expand_function): Remove alias output code.
15413 (cgraph_output_in_order): Skip aliases.
15414 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15415 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15416 (ipa_record_reference): Do not assert on alias references.
15417 (ipa_ref_has_aliases_p): New function.
15418 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15419 (ipa_ref_has_aliases_p): Declare.
15420 * lto-cgraph.c (lto_output_node): Handle aliases.
15421 (input_node): Likewise.
15422 * lto-streamer-out.c (lto_output): Skip aliases.
15423 (produce_symtab): Kill same_body_alias code.
15424 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15425 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15426 * ipa-inline.c (update_caller_keys): Walk aliases.
15427 (inline_small_functions): Fix thinko in previous patch.
15428 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15429 (function_and_variable_visibility): Do not walk same body aliases.
15430 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15431 (ipa_pta_execute): Use it.
15433 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15435 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15436 (*vec_dupv2df): Rename from vec_dupv2df.
15437 (vec_dupv2df): New expander.
15439 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15441 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15443 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15445 * config/i386/i386.md: Use default value in "isa" attribute.
15446 * config/i386/sse.md: Ditto.
15447 * config/i386/mmx.md: Ditto.
15449 2011-06-10 Wei Guozhi <carrot@google.com>
15452 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15453 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15454 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15456 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15458 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15459 (arm_legitimate_ldrd_p): New prototype.
15460 (arm_output_ldrd): New prototype.
15461 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15462 (arm_legitimate_ldrd_p): New function.
15463 (arm_output_ldrd): New function.
15465 2011-06-10 David Li <davidxl@google.com>
15467 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15468 * passes.c (passr_eq): New function.
15469 (create_pass_tab): New function.
15470 (pass_traverse): New function.
15471 (dump_one_pass): New function.
15472 (dump_pass_list): New function.
15473 (dump_passes): New function.
15475 2011-06-10 Jan Hubicka <jh@suse.cz>
15477 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15478 setting the nothrow flag.
15479 * ipa-reference.c (propagate): Skip aliases.
15480 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15481 (propagate_nothrow): Skip aliases; do not update cgraph.
15482 (local_pure_const): Do not update cgraph.
15483 * tree-profile.c (tree_profiling): Do fixup_cfg.
15485 2011-06-10 Jan Hubicka <jh@suse.cz>
15487 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15488 (cgraph_local_node_p): ... here; handle aliases.
15489 (has_addr_references_p): Break out from ...;
15490 (cgraph_remove_unreachable_nodes) ... here.
15492 2011-06-10 Jan Hubicka <jh@suse.cz>
15494 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15495 * common.opt (flag_inline_functions_called_once): Do not
15498 2011-06-10 Jan Hubicka <jh@suse.cz>
15500 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15501 (ipcp_initialize_node_lattices): Do not deal with aliases;
15502 Do not try to propagate through thunks.
15503 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15505 2011-06-10 Jan Hubicka <jh@suse.cz>
15507 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15508 for indirect calls.
15509 (ipa_read_node_info): Likewise.
15511 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15514 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15515 (build_and_insert_call): Likewise.
15516 (build_and_insert_ref): New.
15517 (gimple_expand_builtin_pow): Minor cleanup.
15518 (gimple_expand_builtin_cabs): New.
15519 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15521 2011-06-10 Jan Hubicka <jh@suse.cz>
15523 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15524 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15525 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15526 (ipcp_propagate_stage): Skip aliases when propagating.
15527 (ipcp_need_redirect_p): Skip aliases.
15528 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15529 collect_callers_of_node.
15530 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15532 (ipa_compute_jump_functions): Look through aliases.
15534 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15536 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15538 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15540 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15542 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15544 2011-06-10 Jan Hubicka <jh@suse.cz>
15546 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15547 Update call of gimple_get_virt_method_for_binfo.
15548 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15549 refuse_thunks parameter.
15550 (gimple_fold_call): Update.
15551 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15553 2011-06-10 Jan Hubicka <jh@suse.cz>
15555 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15556 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15557 worker for cgraph_for_node_and_aliases.
15558 (convert_callers_for_node): Break out from ...
15559 (convert_callers): ... here.
15560 (modify_function): Use collect_callers_of_node.
15561 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15563 2011-06-10 Richard Guenther <rguenther@suse.de>
15565 PR tree-optimization/49361
15566 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15567 when not already in gimple form.
15569 2011-06-10 Richard Guenther <rguenther@suse.de>
15572 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15573 FOR_EACH_PHI_OR_STMT_USE.
15575 2011-06-10 Jan Hubicka <jh@suse.cz>
15577 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15578 (clone_inlined_nodes): ... here.
15579 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15580 to real destination prior inlining.
15581 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15582 can_early_inline_edge_p, want_early_inline_function_p,
15583 want_early_inline_function_p, want_inline_small_function_p,
15584 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15585 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15586 add_new_edges_to_heap, inline_small_functions, flatten_function,
15587 inline_always_inline_functions, early_inline_small_functions): Use
15588 cgraph_function_or_thunk_node.
15589 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15590 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15591 (do_estimate_edge_growth_1): Break out from ...
15592 (do_estimate_growth) ... here; walk aliases.
15593 (inline_generate_summary): Skip aliases.
15595 2011-06-10 Richard Guenther <rguenther@suse.de>
15597 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15598 forward when combining, visit inserted stmts when a stmt was changed.
15600 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15602 * tree.h (error_operand_p): Add.
15603 * dbxout.c (dbxout_type_fields): Use the latter.
15604 * c-decl.c (add_stmt): Likewise.
15605 * gimplify.c (omp_add_variable, omp_notice_variable,
15606 gimplify_scan_omp_clauses): Likewise.
15608 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15610 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15611 when a value is actually passed in regs.
15613 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15614 Laurent Rougé <laurent.rouge@menta.fr>
15616 * doc/invoke.texi (SPARC options): Add -mflat.
15617 * config/sparc/sparc.opt: Likewise.
15618 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15619 (sparc_flat_expand_prologue): Declare.
15620 (sparc_flat_expand_epilogue): Likewise.
15621 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15622 (CPP_ENDIAN_SPEC): Replace with...
15623 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15624 (CPP_SPEC): Adjust to above change.
15625 (EXTRA_SPECS): Likewise.
15626 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15627 (INCOMING_REGNO): Likewise.
15628 (OUTGOING_REGNO): Likewise.
15629 (LOCAL_REGNO): Likewise.
15630 (SETUP_FRAME_ADDRESSES): Likewise.
15631 (FIXED_REGISTERS): Set 0 for %fp.
15632 (CALL_USED_REGISTERS): Likewise.
15633 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15634 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15635 (RETURN_ADDR_REGNUM): Define.
15636 (RETURN_ADDR_RTX): Use it.
15637 (INCOMING_RETURN_ADDR_REGNUM): Define.
15638 (INCOMING_RETURN_ADDR_RTX): Use it.
15639 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15640 (EH_RETURN_REGNUM): Define.
15641 (EH_RETURN_STACKADJ_RTX): Use it.
15642 (EH_RETURN_HANDLER_RTX): Delete.
15643 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15644 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15646 (struct machine_function): Add frame_size, apparent_frame_size,
15647 frame_base_reg, frame_base_offset, n_global_fp_regs and
15648 save_local_in_regs_p fields.
15649 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15650 sparc_frame_base_offset, sparc_n_global_fp_regs,
15651 sparc_save_local_in_regs_p): New macros.
15652 (sparc_option_override): Error out if -fcall-saved-REG is specified
15654 (eligible_for_restore_insn): Fix formatting.
15655 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15656 (eligible_for_sibcall_delay): Likewise.
15657 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15658 (sparc_legitimate_address_p): Adjust to above change.
15659 (save_global_or_fp_reg_p): New predicate.
15660 (return_addr_reg_needed_p): Likewise.
15661 (save_local_or_in_reg_p): Likewise.
15662 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15663 (SORR_SAVE, SORR_RESTORE): Delete.
15664 (sorr_pred_t): New typedef.
15665 (sorr_act_t): New enum.
15666 (save_or_restore_regs): Rename to...
15667 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15668 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15669 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15670 mechanism. Add CFI information for double-word saves in 32-bit mode.
15671 (emit_adjust_base_to_offset): New function extracted from...
15672 (emit_save_or_restore_regs): ...this. Rename the rest to...
15673 (emit_save_or_restore_regs_global_fp_regs): ...this.
15674 (emit_save_or_restore_regs_local_in_regs): New function.
15675 (gen_create_flat_frame_[123]): New functions.
15676 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15677 (sparc_flat_expand_prologue): New function.
15678 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15679 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15680 (sparc_flat_expand_epilogue): New function.
15681 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15682 (output_return): Likewise.
15683 (output_sibcall): Likewise.
15684 (sparc_output_mi_thunk): Likewise.
15685 (sparc_frame_pointer_required): Likewise.
15686 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15687 function optimization.
15688 * config/sparc/sparc.md (flat): New attribute.
15689 (prologue): Add TARGET_FLAT handling.
15690 (save_register_window): Disable if TARGET_FLAT.
15691 (create_flat_frame_[123]): New patterns.
15692 (epilogue): Add TARGET_FLAT handling.
15693 (sibcall_epilogue): Likewise.
15694 (eh_return): New expander.
15695 (eh_return_internal): New insn and splitter.
15696 (return_internal): Add TARGET_FLAT handling.
15697 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15698 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15699 (nonlocal_goto): Add TARGET_FLAT handling.
15700 * config/sparc/t-elf: Add -mflat multilib.
15701 * config/sparc/t-leon: Likewise.
15703 2011-06-10 Jan Hubicka <jh@suse.cz>
15705 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15706 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15707 (self_recursive_p): Use cgraph_function_node.
15708 (propagate_pure_const): Likewise.
15709 (propagate_nothrow): Likewise.
15710 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15711 cgraph_function_node.
15712 (propagate_bits): Likewise.
15713 (propagate): Likewise.
15715 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15716 Richard Earnshaw <rearnsha@arm.com>
15718 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15719 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15720 (*thumb2_movdi_vfp): Delete.
15721 (*arm_movdi_vfp_cortexa8): Delete.
15722 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15723 (*movdi_vfp_cortexa8): Likewise.
15725 2011-06-10 Richard Guenther <rguenther@suse.de>
15727 * stor-layout.c (initialize_sizetypes): Give names to all
15730 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15732 PR tree-optimization/49318
15733 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15734 irrelevant pattern statements.
15736 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15738 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15741 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15742 to last assignment.
15744 2011-06-09 Jan Hubicka <jh@suse.cz>
15746 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15747 do not recompute reachable flag.
15748 (cgraph_finalize_function, cgraph_analyze_functions): Set
15749 redefined_extern_inline here.
15751 2011-06-09 Jan Hubicka <jh@suse.cz>
15753 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15754 (cgraph_only_called_directly_p): ... this one; bring offline.
15755 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15756 varpool_used_from_object_file_p): Drop names from the declaratoin.
15757 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15758 collect_callers_of_node): New.
15759 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15760 (cgraph_edge_recursive_p): Use cgraph_function_node.
15761 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15762 (cgraph_node_cannot_be_local_p_1): Break out from ...
15763 (cgraph_node_can_be_local_p): ... here; walk aliases.
15764 (cgraph_for_node_thunks_and_aliases): New function.
15765 (cgraph_for_node_and_aliases): New function.
15766 (cgraph_make_node_local_1): Break out from ...
15767 (cgraph_make_node_local) ... here; use
15768 cgraph_for_node_thunks_and_aliases.
15769 (cgraph_set_nothrow_flag_1): Break out from ...
15770 (cgraph_set_nothrow_flag) ... here;
15771 use cgraph_for_node_thunks_and_aliases.
15772 (cgraph_set_const_flag_1): Break out from ...
15773 (cgraph_set_const_flag) ... here;
15774 use cgraph_for_node_thunks_and_aliases.
15775 (cgraph_set_pure_flag_1): Break out from ...
15776 (cgraph_set_pure_flag) ... here;
15777 use cgraph_for_node_thunks_and_aliases.
15778 (cgraph_propagate_frequency_1): Break out from ...
15779 (cgraph_propagate_frequency) ... here; use
15780 cgraph_for_node_thunks_and_aliases.
15781 (cgraph_used_from_object_file_p): Do not care about aliases.
15782 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15784 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15786 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15788 PR rtl-optimization/49154
15789 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15790 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15791 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15792 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15793 * config/cris/cris.h (cris_register_move_cost): Remove
15794 !TARGET_V32 code. Tweak comments.
15796 2011-06-09 Jan Hubicka <jh@suse.cz>
15798 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15801 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15803 PR rtl-optimization/49154
15804 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15805 is a matching slot in the hashtable, assign it to classes_ptr.
15807 PR rtl-optimization/49154
15808 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15810 * doc/tm.texi: Regenerate.
15812 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15815 * config/sh/sh.md (UNSPEC_CHKADD): New.
15816 (chk_guard_add): New define_insn_and_split.
15817 (symGOT_load): Use chk_guard_add instead of blockage.
15819 2011-06-09 Kai Tietz <ktietz@redhat.com>
15821 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15823 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15825 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15827 2011-06-09 Wei Guozhi <carrot@google.com>
15830 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15831 (peephole2 for conditional move): Generate 16 bit instructions.
15833 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15835 * config/i386/i386.md (*movdi_internal_rex64): Merge
15836 alternatives 6 and 8.
15838 2011-06-09 David Li <davidxl@google.com>
15840 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15841 * passes.c (passr_eq): New function.
15842 (create_pass_tab): New function.
15843 (pass_traverse): New function.
15844 (dump_one_pass): New function.
15845 (dump_pass_list): New function.
15846 (dump_passes): New function.
15848 2011-06-09 David Li <davidxl@google.com>
15850 * tree-complex.c (tree_lower_complex): Gate cleanup.
15851 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15852 (execute_optimize_stdarg): Ditto.
15853 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15854 (execute_cleanup_eh_1): Ditto.
15855 (execute_cleanup_eh): Ditto.
15856 * gcse.c (gate_rtl_pre): Ditto.
15857 (execute_rtl_pre): Ditto.
15858 * except.c (finish_eh_generation): Ditto.
15859 (convert_to_eh_region_ranges): Ditto.
15860 * cprop.c (one_cprop_pass): Ditto.
15862 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15865 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15866 in all basic blocks.
15868 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15870 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15871 (HAVE_ENABLE_EXECUTE_STACK): Define.
15872 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15873 (HAVE_ENABLE_EXECUTE_STACK): Define.
15874 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15875 (HAVE_ENABLE_EXECUTE_STACK): Define.
15876 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15877 (ENABLE_EXECUTE_STACK): Remove.
15878 (HAVE_ENABLE_EXECUTE_STACK): Define.
15879 [IN_LIBGCC2]: Don't include <windows.h>.
15880 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15881 (HAVE_ENABLE_EXECUTE_STACK): Define.
15882 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15883 (HAVE_ENABLE_EXECUTE_STACK): Define.
15884 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15885 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15886 (HAVE_ENABLE_EXECUTE_STACK): Define.
15887 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15888 (HAVE_ENABLE_EXECUTE_STACK): Define.
15889 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15890 (HAVE_ENABLE_EXECUTE_STACK): Define.
15891 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15892 (HAVE_ENABLE_EXECUTE_STACK): Define.
15893 * config/alpha/alpha.c (alpha_trampoline_init): Test
15894 HAVE_ENABLE_EXECUTE_STACK.
15895 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15896 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15897 (sparc64_initialize_trampoline): Likewise.
15898 * libgcc2.c [L_enable_execute_stack]: Remove.
15899 * system.h (ENABLE_EXECUTE_STACK): Poison.
15900 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15901 * doc/tm.texi: Regenerate.
15902 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15904 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15906 PR middle-end/49308
15907 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15908 variable. After resetting and rescanning insn continue with previous
15911 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15913 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15914 (gcc_cv_ld_hidden): Likewise.
15915 * configure: Regenerate.
15916 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15917 (ix86_stack_protect_fail): Mark unused.
15918 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15919 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15920 [TARGET_MACHO]: Don't define.
15921 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15922 (TARGET_STACK_PROTECT_FAIL): Likewise.
15923 (rs6000_stack_protect_fail): Mark unused.
15924 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15925 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15927 2011-06-08 Andi Kleen <ak@linux.intel.com>
15929 * varasm.c (get_section): Print location of other conflict
15930 for section conflicts.
15932 2011-06-08 Andi Kleen <ak@linux.intel.com>
15934 * config/i386/driver-i386.c (host_detect_local_cpu):
15935 Add model 0x2d Intel CPU.
15937 2011-06-08 Andi Kleen <ak@linux.intel.com>
15939 * reginfo.c (global_regs_decl): Add.
15940 (globalize_reg): Add decl parameter. Compute location. Pass location
15941 to warnings and add inform. Store decl in global_regs_decl.
15942 * rtl.h (globalize_reg): Update prototype.
15943 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15945 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15947 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15949 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15952 * config/sh/predicates.md (general_movsrc_operand): Check
15953 mode for memory with indexed address for QI and HImode.
15954 (general_movdst_operand): Likewise.
15956 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15958 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15960 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15962 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15963 (num_ssa_operands): Likewise.
15964 (op_iter_init_phiuse): Forward-declare.
15965 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15967 2011-06-08 Nick Clifton <nickc@redhat.com>
15969 * doc/invoke.texi (ARM Options): Update description of
15972 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15974 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15975 unknown Intel family 0x6 CPUs.
15977 2011-06-08 Martin Jambor <mjambor@suse.cz>
15979 * tree-sra.c (mark_rw_status): Removed.
15980 (analyze_access_subtree): New parameter parent instead of
15981 mark_read and mark_write, propagate from that.
15983 2011-06-08 Julian Brown <julian@codesourcery.com>
15985 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15986 for double-precision helper functions in hard-float mode if only
15987 single-precision arithmetic is supported in hardware.
15989 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15991 PR rtl-optimization/49303
15992 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15993 code_motion_path_driver returned 0 or 1.
15994 (sel_region_finish): Clear h_d_i_d.
15996 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15998 * config/sh/sh.c (prepare_move_operands): Set pic register
15999 appropriately for global and local dynamic tls models even
16000 if flag_pic is unset.
16002 2011-06-07 Jason Merrill <jason@redhat.com>
16004 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16006 2011-06-07 Xinliang David Li <davidxl@google.com>
16007 * passes.c (enable_disable_pass): Handle assembler name.
16008 (is_pass_explicitly_enabled_or_disabled): Ditto.
16010 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16012 PR tree-optimization/48497
16013 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16015 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16017 PR tree-optimization/46728
16018 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16019 to use gimple_val_nonnegative_real_p.
16020 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16021 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16023 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16025 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16027 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16029 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16032 2011-06-07 Richard Guenther <rguenther@suse.de>
16034 * stor-layout.c (initialize_sizetypes): Initialize all
16035 sizetypes based on target definitions.
16036 (set_sizetype): Remove.
16037 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16038 * tree.h (set_sizetype): Remove.
16040 2011-06-07 Nick Clifton <nickc@redhat.com>
16042 * config.gcc: Unify V850 architecture options and add support for
16043 newer V850 architectures.
16044 * config/v850/t-v850e: Delete.
16046 2011-06-07 Richard Guenther <rguenther@suse.de>
16048 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16049 Call set_sizetype from here.
16051 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16053 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16054 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16056 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16057 Andrew Stubbs <ams@codesourcery.com>
16059 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16061 * doc/md.texi (Canonicalization of Instructions): Document widening
16062 multiply canonicalization.
16064 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16066 PR gcov-profile/49299
16067 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16069 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16071 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16073 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16074 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16075 vect_recog_pow_pattern): Likewise.
16076 (vect_pattern_recog_1): Remove declaration.
16077 (widened_name_p): Remove declaration. Add new argument to specify
16078 whether to check that both types are either signed or unsigned.
16079 (vect_recog_widen_mult_pattern): Update documentation. Handle
16080 unsigned patterns and multiplication by constants.
16081 (vect_pattern_recog_1): Update vect_recog_func references. Use
16082 statement information from the statement returned from pattern
16083 detection functions.
16084 (vect_pattern_recog): Update vect_recog_func reference.
16085 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16086 multiplication by a constant use the type of the other operand.
16088 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16090 PR rtl-optimization/49145
16091 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16093 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16096 * dwarf2out.c (native_encode_initializer): Decrement count in each
16100 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16101 non-MODE_INT modes.
16104 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16105 if stmt folded into nothing.
16106 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16107 a bb folded into nothing, just update cgraph edges and move to next bb.
16108 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16109 to be NULL. Don't compute count and frequency if new_call is NULL.
16111 2011-06-04 Diego Novillo <dnovillo@google.com>
16113 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16114 (cgraph.o): Likewise.
16115 (cgraphunit.o): Likewise.
16116 * cgraphunit.c: Include lto-streamer.h
16117 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16119 * lto-streamer-in.c (unpack_value_fields): Call
16120 streamer_hooks.unpack_value_fields if set.
16121 (lto_materialize_tree): For unhandled nodes, first try to
16122 call lto_streamer_hooks.alloc_tree, if it exists.
16123 (lto_input_ts_decl_common_tree_pointers): Move reading of
16124 DECL_INITIAL to lto_streamer_read_tree.
16125 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16126 (lto_streamer_read_tree): New.
16127 (lto_reader_init): Rename from lto_init_reader.
16128 Move initialization code to lto/lto.c.
16129 * lto-streamer-out.c (pack_value_fields): Call
16130 streamer_hooks.pack_value_fields if set.
16131 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16132 call streamer_hooks.indexable_with_decls_p before giving up.
16133 (lto_output_ts_decl_common_tree_pointers): Move handling
16134 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16135 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16136 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16137 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16138 (lto_streamer_write_tree): New.
16139 (lto_output): Call lto_streamer_init directly.
16140 (lto_writer_init): Remove.
16141 * lto-streamer.c (streamer_hooks): New.
16142 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16143 instead of lto_preload_common_nodes.
16144 (lto_is_streamable): Move from lto-streamer.h
16145 (lto_streamer_hooks_init): New.
16146 (streamer_hooks): New.
16147 (streamer_hooks_init): New.
16148 * lto-streamer.h (struct output_block): Forward declare.
16149 (struct lto_input_block): Likewise.
16150 (struct data_in): Likewise.
16151 (struct bitpack_d): Likewise.
16152 (struct streamer_hooks): Declare.
16153 (streamer_hooks): Declare.
16154 (lto_streamer_hooks_init): Declare.
16155 (lto_streamer_write_tree): Declare.
16156 (lto_streamer_read_tree): Declare.
16157 (streamer_hooks_init): Declare.
16158 (lto_is_streamable): Move to lto-streamer.c
16160 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16162 * longlong.h (smul_ppmm): The resulting register pair contains the
16163 higher order word first.
16165 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16167 PR tree-optimization/46728
16168 * builtins.c (powi_table): Remove.
16169 (powi_lookup_cost): Remove.
16170 (powi_cost): Remove.
16171 (expand_powi_1): Remove.
16172 (expand_powi): Remove.
16173 (expand_builtin_pow_root): Remove.
16174 (expand_builtin_pow): Remove.
16175 (expand_builtin_powi): Eliminate handling of constant exponent.
16176 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16178 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16180 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16182 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16184 * dce.c (reset_unmarked_insns_debug_uses): New.
16185 (delete_unmarked_insns): Skip debug insns.
16186 (prescan_insns_for_dce): Likewise.
16187 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16188 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16189 active reg can be found.
16190 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16191 (convert_regs_1): Use it.
16193 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16195 * tree-pretty-print.c (dump_function_header): Add flags.
16196 Don't dump decl_uid with nouid.
16197 * tree-pretty-print.h (dump_function_header): Adjust.
16198 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16199 * passes.c (pass_init_dump_file): Pass dump_flags on.
16200 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16202 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16205 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16207 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16209 PR tree-optimization/49243
16210 * calls.c (setjmp_call_p): Also check if fndecl has the
16211 returns_twice attribute.
16213 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16215 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16218 2011-06-06 Richard Henderson <rth@redhat.com>
16219 Georg-Johann Lay <avr@gjlay.de>
16222 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16224 * config/avr/avr.md ("insv"): New insn expander.
16225 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16226 "*insv.not.io", "*insv.reg"): New insns.
16228 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16231 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16232 to nonimmediate_operand from memory_operand for the operand that is to
16233 be forced to memory by the expander. Lose the constraints.
16235 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16237 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16238 EH return when delayed branches are disabled.
16240 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16242 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16243 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16245 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16246 Simplify MODE_V1DF and MODE_V2SF handling.
16247 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16248 Simplify MODE_SF handling.
16250 2011-06-04 Jan Hubicka <jh@suse.cz>
16252 PR tree-optimization/48893
16253 PR tree-optimization/49091
16254 PR tree-optimization/49179
16255 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16258 2011-06-04 Jan Hubicka <jh@suse.cz>
16261 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16264 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16266 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16268 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16271 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16272 to be strictly smaller than 1 << shiftcount.
16274 2011-06-04 Jan Hubicka <jh@suse.cz>
16276 PR tree-optimize/48929
16277 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16278 of empty predicate.
16280 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16283 * calls.c (emit_call_1): Prefer the __builtin declaration of
16286 2011-06-03 Diego Novillo <dnovillo@google.com>
16288 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16289 (lto_input_tree_pointers): Likewise.
16290 * lto-streamer-out.c (pack_value_fields): Likewise.
16291 (lto_output_tree_pointers): Likewise.
16292 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16293 and OPTIMIZATION_NODE.
16295 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16297 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16298 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16299 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16300 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16301 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16302 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16303 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16304 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16305 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16306 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16307 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16308 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16309 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16310 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16311 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16312 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16313 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16314 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16315 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16316 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16317 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16318 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16319 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16320 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16321 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16322 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16323 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16324 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16325 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16326 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16327 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16328 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16329 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16330 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16331 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16332 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16333 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16334 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16335 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16336 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16337 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16338 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16339 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16340 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16341 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16342 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16343 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16344 * system.h (MD_UNWIND_SUPPORT): Poison.
16345 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16346 * doc/tm.texi: Regenerate.
16347 * unwind-dw2.c: Include md-unwind-support.h instead of
16349 * config/ia64/unwind-ia64.c: Likewise.
16350 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16352 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16354 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16356 2011-06-03 Richard Henderson <rth@redhat.com>
16357 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16359 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16360 (sigill_hdlr): Correct insn, insn size.
16361 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16363 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16365 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16367 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16368 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16369 * config/mips/t-iris: Remove.
16370 * config/mips/t-irix6: New file.
16371 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16373 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16375 * Makefile.in (LIB2ADDEHDEP): Remove.
16376 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16377 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16378 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16379 * config/t-darwin (LIB2ADDEHDEP): Remove.
16380 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16381 * config/t-linux (LIB2ADDEHDEP): Remove.
16383 2011-06-03 Diego Novillo <dnovillo@google.com>
16385 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16386 (lto_register_var_decl_in_symtab): Likewise.
16387 (lto_register_function_decl_in_symtab): Likewise.
16388 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16389 logic to uniquify_nodes.
16391 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16393 * config/alpha/t-osf5: Remove.
16394 * config/alpha/t-osf-pthread: Remove.
16395 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16396 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16398 2011-06-03 Julian Brown <julian@codesourcery.com>
16400 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16401 (strongarm1110): Use strongarm tuning.
16402 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16403 * config/arm/arm.c (arm_strongarm_tune): New.
16404 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16405 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16406 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16407 setting, using previous defaults or 1 for Cortex-A5.
16408 (arm_option_override): Set max_insns_skipped from current tuning.
16410 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16412 * doc/install.texi (Options specification): Document --with-specs.
16414 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16416 * config/arm/neon.md (orndi3_neon): Actually split it.
16418 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16420 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16421 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16423 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16426 * target.def (delay_sched2, delay_vartrack): New.
16427 * doc/tm.texi.in: Update.
16428 * doc/tm.texi: Rebuild.
16429 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16430 * var-tracking.c (gate_handle_var_tracking): Likewise.
16431 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16432 (bfin_flag_var_tracking): Drop.
16433 (output_file_start): Don't save and override flag_var_tracking.
16434 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16435 (bfin_reorg): Test original variables.
16436 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16437 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16438 (ia64_flag_var_tracking): Drop.
16439 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16440 (ia64_file_start): Don't save and override flag_var_tracking.
16441 (ia64_override_options_after_change): Ditto
16442 flag_schedule_insns_after_reload.
16443 (ia64_reorg): Test original variables.
16444 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16445 (picochip_flag_var_tracking): Drop.
16446 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16447 (picochip_option_override): Don't save and override
16448 flag_schedule_insns_after_reload.
16449 (picochip_asm_file_start): Ditto flag_var_tracking.
16450 (picochip_reorg): Test original variables.
16451 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16452 (TARGET_DELAY_VARTRACK): Define.
16453 (spu_var_tracking): New.
16454 (spu_machine_dependent_reorg): Call it.
16455 (asm_file_start): Don't save and override flag_var_tracking.
16457 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16460 * config/sh/predicates.md (general_movsrc_operand): Return 0
16461 for memory and memory subreg of which address is an invalid
16462 indexed address for QI and HImode.
16463 (general_movdst_operand): Likewise.
16465 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16467 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16468 edges only, when there is a non-local label in the function.
16469 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16471 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16473 * config/i386/constraints.md (Y3): New register constraint.
16474 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16475 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16476 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16477 *sse2_interleave_lowv2df.
16479 2011-06-02 Julian Brown <julian@codesourcery.com>
16481 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16482 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16483 (arm_cortex_a5_tune): New.
16485 2011-06-02 Julian Brown <julian@codesourcery.com>
16487 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16488 * config/arm/arm.c (arm_default_branch_cost): New.
16489 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16490 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16491 (arm_fa726_tune): Set branch_cost field using
16492 arm_default_branch_cost.
16493 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16494 current_tune structure.
16495 * dojump.c (tm_p.h): Include file.
16497 2011-06-02 Julian Brown <julian@codesourcery.com>
16499 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16501 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16502 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16503 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16505 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16506 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16507 (arm_fa726te_tune): Add prefer_constant_pool setting.
16508 (arm_v6t2_tune, arm_cortex_tune): New.
16509 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16510 prefer_constant_pool setting.
16512 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16514 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16516 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16517 (*movdf_internal) <case 6,7,8>: Ditto.
16519 * config/i386/constraints.md (Y4): New register constraint.
16520 * config/i386/sse.md (vec_set<mode>_0): Merge with
16521 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16522 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16523 *vec_extractv2di_1_sse.
16524 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16525 and *vec_concatv2di_rex64_sse.
16527 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16530 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16531 of cgraph_local_info for null before attempting to use it.
16533 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16535 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16536 (current_function_dynamic_alloc_count): Delete.
16537 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16538 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16539 (expand_builtin_update_setjmp_buf): Remove dead code.
16540 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16541 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16543 * function.c (instantiate_virtual_regs): Likewise.
16544 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16545 for a block with a single abnormal incoming edge.
16546 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16547 (SETJMP_VIA_SAVE_AREA): Delete.
16548 * config/sparc/sparc-protos.h (load_got_register): Declare.
16549 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16550 (load_got_register): Make global.
16551 (sparc_frame_pointer_required): Add 'static'.
16552 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16553 (sparc_builtin_setjmp_frame_value): New function.
16554 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16555 (save_stack_nonlocal): New expander.
16556 (restore_stack_nonlocal): Likewise.
16557 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16558 (nonlocal_goto_internal): New insn.
16559 (goto_handler_and_restore): Delete.
16560 (builtin_setjmp_setup): Likewise.
16561 (do_builtin_setjmp_setup): Likewise.
16562 (setjmp): Likewise.
16563 (builtin_setjmp_receiver): New expander.
16565 2011-06-01 David Li <davidxl@google.com>
16567 PR middle-end/49261
16568 * tree-pretty-print.c (dump_function_header): Format cleanup.
16570 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16573 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16574 needed when original operands are used for msw_skip comparison.
16576 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16579 * var-tracking.c (add_uses, add_stores): Don't call
16580 cselib_subst_to_values on ENTRY_VALUE.
16582 2011-06-01 Diego Novillo <dnovillo@google.com>
16584 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16585 output_record_start with LTO_null instead of output_zero.
16586 (lto_output_ts_binfo_tree_pointers): Likewise.
16587 (lto_output_tree): Likewise.
16588 (output_eh_try_list): Likewise.
16589 (output_eh_region): Likewise.
16590 (output_eh_lp): Likewise.
16591 (output_eh_regions): Likewise.
16592 (output_bb): Likewise.
16593 (output_function): Likewise.
16594 (output_unreferenced_globals): Likewise.
16595 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16596 instead of NUM_TREE_CODES.
16597 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16598 (lto_output_int_in_range): Change << to >> when shifting VAL.
16600 2011-06-01 Diego Novillo <dnovillo@google.com>
16602 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16603 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16605 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16608 * optabs.h (valid_multiword_target_p): Declare.
16609 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16610 doing multi-word operations.
16611 * optabs.c (expand_binop): Likewise.
16612 (expand_doubleword_bswap): Likewise.
16613 (expand_absneg_bit): Likewise.
16614 (expand_unop): Likewise.
16615 (expand_copysign_bit): Likewise.
16616 (multiword_target_p): New function.
16618 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16620 PR rtl-optimization/48830
16621 PR rtl-optimization/48808
16622 PR rtl-optimization/48792
16623 * reload.c (push_reload): Check contains_reg_of_mode.
16624 * reload1.c (strip_paradoxical_subreg): New function.
16625 (gen_reload_chain_without_interm_reg_p): Use it to handle
16626 paradoxical subregs.
16627 (emit_output_reload_insns, gen_reload): Likewise.
16629 2011-06-01 David Li <davidxl@google.com>
16631 * predict.c : Change pass name
16634 * tree-profile.c: Ditto.
16637 2011-06-01 David Li <davidxl@google.com>
16639 * tree-pretty-print.c (dump_function_header): New function.
16640 * final.c (rest_of_clean_state): Use header dumper.
16641 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16642 * passes.c (pass_init_dump_file): Use header dumper.
16644 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16646 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16647 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16648 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16650 (mem_loc_descriptor): Use them.
16652 * var-tracking.c (create_entry_value): New function.
16653 (vt_add_function_parameter): Use it.
16655 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16657 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16658 Include <signal.h>, <ucontext.h>.
16659 (sigill_caught): Define.
16660 (sigill_hdlr): New function.
16661 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16662 insns can be executed.
16663 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16664 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16666 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16668 * config/t-slibgcc-darwin: Move to ...
16669 * config/t-slibgcc-dummy: ... this. Clarify comments.
16670 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16671 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16672 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16673 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16674 Remove i386/t-crtstuff from tmake_file.
16675 (i[34567]86-*-solaris2*): Remove t-svr4,
16676 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16678 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16679 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16680 sparc/t-crtfm from tmake_file.
16681 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16682 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16683 Remove extra_parts.
16684 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16685 * config/i386/t-nwld (SHLIB_LINK): Remove.
16686 * config/i386/t-rtems-i386: Rename to ...
16687 * config/i386/t-rtems: ... this.
16688 ($(T)crti.o, $(T)crtn.o): Remove.
16689 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16690 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16691 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16692 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16693 EXTRA_MULTILIB_PARTS): Remove.
16694 * config/sparc/t-sol2-64: Likewise.
16695 * config/sparc/t-sol2: Remove.
16696 * config/sparc/t-crtin: Remove.
16697 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16698 * config/i386/gmon-sol2.c: Remove.
16699 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16700 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16701 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16702 * config/i386/sol2-gc1.asm: Remove.
16703 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16704 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16705 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16706 * config/t-slibgcc-sld: Remove.
16708 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16710 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16711 base_type_for_mode with op_mode instead of mode.
16713 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16715 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16717 * config/arm/arm-tune.md: Regenerate.
16718 * config/arm/arm-tables.opt: Regenerate.
16719 * config/arm/arm.c (FL_DIV): Rename...
16720 (FL_THUMB_DIV): ... to this.
16721 (FL_ARM_DIV): Define.
16722 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16723 (arm_arch_hwdiv): Remove.
16724 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16725 (arm_issue_rate): Add cortexr5.
16726 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16727 __ARM_ARCH_EXT_IDIV__.
16728 (TARGET_IDIV): Define.
16729 (arm_arch_hwdiv): Remove.
16730 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16731 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16732 (divsi3, udivsi3): New patterns.
16733 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16734 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16736 2011-06-01 Martin Jambor <mjambor@suse.cz>
16738 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16739 * ipa-utils.c (searchc): Set scc_no.
16741 2011-06-01 Martin Jambor <mjambor@suse.cz>
16743 * ipa-utils.c (searchc_env): New field allow_overwritable.
16744 (searchc): do not ignore edges to overwritable nodes if indicated
16745 by env->allow_overwritable.
16746 (ipa_reduced_postorder): Set env.allow_overwritable.
16748 2011-06-01 Richard Guenther <rguenther@suse.de>
16750 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16752 * lto-streamer.c (lto_record_common_node): Take node pointer,
16753 do not register types.
16754 (lto_preload_common_nodes): Explicitly skip preloading nodes
16755 that differ between frontends.
16757 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16759 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16762 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16764 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16765 parameter value for dump. Dump cost on outermost call only.
16766 (rs6000_memory_move_cost): Dump cost on outermost call only.
16768 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16770 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16771 DW_OP_GNU_convert ops.
16773 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16774 cselib_preserve_constants.
16775 (cselib_lookup_1): If cselib_preserve_constants,
16776 a new VALUE is being created for REG and there is a VALUE for the
16777 same register in wider mode, add another loc with lowpart SUBREG of
16779 (cselib_subst_to_values): Handle ENTRY_VALUE.
16780 * var-tracking.c (replace_expr_with_values): Return NULL for
16782 * dwarf2out.c (convert_descriptor_to_signed): New function.
16783 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16784 instead of two shifts.
16785 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16786 the right mode if needed.
16787 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16788 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16789 convert_descriptor_to_signed.
16790 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16791 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16794 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16796 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16798 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16799 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16800 (SWI248x): New mode iterator, rename from X87MODEI.
16801 (X87MODEI): Remove mode iterator.
16802 (X87MODEI12): Ditto.
16803 (SSEMODEI24): Ditto.
16805 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16807 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16808 * doc/invoke.texi: Document max-vartrack-expr-depth.
16809 * var-tracking.c (EXPR_DEPTH): New.
16810 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16812 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16814 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16815 * config/i386/sse.md: Add n to negated FMA pattern names.
16817 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16819 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16821 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16823 * gengtype-state.c (read_state_params_structs): Initialize previous.
16825 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16827 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16828 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16830 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16832 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16833 registers. Penalize F*r->o alternative to prevent partial memory
16834 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16835 CONST_DOUBLE immediates when optimizing function for size. Do not move
16836 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16837 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16838 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16839 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16841 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16843 (fp_register_operand splitters): Use fp_register_operand
16844 constraint. Do not use FP_REG_P in insn condition.
16845 (any_fp_register_operand splitters): Use any_fp_register_operand
16846 constraint. Do not use ANY_FP_REG_P in insn condition.
16848 2011-05-31 Jan Hubicka <jh@suse.cz>
16850 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16851 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16852 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16853 (lto_output_edge): Use output_enum and var_len_unsigned.
16854 (lto_output_varpool_node): Likewise.
16855 (input_overwrite_node): Do not take resolution parameter;
16856 extract it from a bitpack.
16857 (input_node): Do not read resolution; use input_enum and
16859 (input_varpool_node): Likewise.
16860 (input_edge): Likewise.
16861 (input_cgraph_1): Likewise.
16863 2011-05-31 Richard Guenther <rguenther@suse.de>
16865 * gimple.c (gimple_register_canonical_type): Do not register
16866 any types via gimple_register_type.
16868 2011-05-31 Jan Hubicka <jh@suse.cz>
16870 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16873 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16875 PR rtl-optimization/49235
16876 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16877 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16879 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16881 PR tree-optimization/49093
16882 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16885 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16888 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16889 for concrete functions containing the code of cloned functions.
16891 2011-05-31 Richard Guenther <rguenther@suse.de>
16893 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16895 (forward_propagate_into_comparison_1): ... this.
16896 (forward_propagate_comparison): Rename to ...
16897 (forward_propagate_into_comparison): ... this. Split out
16898 real forward propagation code to ...
16899 (forward_propagate_comparison): ... this.
16900 (forward_propagate_into_gimple_cond): Remove looping.
16901 (forward_propagate_into_cond): Likewise.
16902 (simplify_not_neg_expr): Return whether we have done something.
16903 (simplify_gimple_switch): Likewise.
16904 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16905 (ssa_forward_propagate_and_combine): ... this. Re-structure
16906 to do a forward forward-propagation walk on BBs and a backward
16907 stmt combining walk on BBs. Consistently re-scan changed statements.
16908 (pass_forwprop): Adjust.
16910 2011-05-30 Ian Lance Taylor <iant@google.com>
16912 * godump.c (go_format_type): Correct length of name added to
16913 obstack for anonymous field.
16915 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16918 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16919 part of the second operand is 0.
16921 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16923 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16924 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16925 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16926 (*movdf_internal_rex64): Do not penalize F->r alternative.
16927 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16928 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16929 when optimizing function for size. Do not move CONST_DOUBLEs
16930 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16931 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16932 SUBREGs. Do not check for MEM_P operands in the insn condition,
16933 check for ANY_FP_REGNO_P instead.
16934 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16935 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16936 function for speed.
16937 * config/i386/i386.c (ix86_option_override_internal): Do not
16938 set TARGET_INTEGER_DFMODE_MOVES here.
16940 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16943 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16945 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16947 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16948 DW_TAG_rvalue_reference_type even for
16949 -gdwarf-4 -fno-debug-types-section.
16951 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16953 PR tree-optimization/46728
16954 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16955 (build_and_insert_binop): New.
16956 (gimple_expand_builtin_pow): Reorder args for
16957 build_and_insert_call; use build_and_insert_binop; add more
16958 optimizations for fractional exponents.
16960 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16965 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16967 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16969 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16970 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16971 TS_BASE instead of TS_COMMON.
16972 * varasm.c (assemble_name): Remove assert.
16974 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16976 * config.gcc: Keep obselete list sorted.
16978 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16979 Eric Botcazou <ebotcazou@adacore.com>
16981 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16982 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16983 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16984 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16985 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16987 2011-05-30 Richard Guenther <rguenther@suse.de>
16989 * gimple.c (gimple_types_compatible_p_1): Compare record
16990 and union type members properly.
16992 2011-05-30 Richard Guenther <rguenther@suse.de>
16994 PR tree-optimization/49210
16995 * ipa-split.c (split_function): Care for the case where the call
16996 result is not trivially convertible to the result holding variable.
16998 2011-05-30 Richard Guenther <rguenther@suse.de>
17000 PR tree-optimization/49218
17001 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17004 2011-05-30 Richard Guenther <rguenther@suse.de>
17006 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17007 New function split out from ...
17008 (forward_propagate_into_gimple_cond): ... here. Adjust.
17009 (forward_propagate_into_cond): Likewise.
17010 (forward_propagate_comparison): Also propagate into
17011 comparisons on assignment RHS. Change return value to
17012 behave similar to forward_propagate_into_cond.
17013 (tree_ssa_forward_propagate_single_use_vars): Handle
17014 strict-overflow warnings properly for forward_propagate_comparison.
17016 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17018 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17019 from plugin linker.
17020 * configure: Regenerate.
17022 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17024 PR tree-optimization/49199
17025 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17026 non-reduction operands are either defined in the loop or by induction.
17028 2011-05-29 Xinliang David Li <davidxl@google.com>
17030 * opts-global.c (handle_common_deferred_options): Handle new options.
17031 * passes.c (register_one_dump_file): Call register_pass_name.
17032 (execute_one_pass): Check explicit enable/disable flag.
17033 (passr_hash): New function.
17035 (register_pass_name): Ditto.
17036 (get_pass_by_name): Ditto.
17037 (pass_hash): Ditto.
17039 (enable_pass): Ditto.
17040 (disable_pass): Ditto.
17041 (is_pass_explicitly_enabled_or_disabled): Ditto.
17043 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17045 * config/i386/i386.md (*movoi_internal_avx): Use
17046 standard_sse_constant_opcode for alternative 0.
17047 (*movti_internal_sse): Ditto.
17048 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17050 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17051 sselog1 type moves.
17052 (*movsi_internal): Ditto.
17053 (*movdi_internal): Ditto. Add ssecvt type moves.
17055 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17058 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17060 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17062 PR rtl-optimization/49095
17063 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17064 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17066 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17069 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17070 recurse_p argument. Only follow register copies if it is set,
17071 and prevent mips_find_pic_call_symbol from recursing.
17072 (mips_find_pic_call_symbol): Add a recurse_p argument.
17073 Pass it to mips_pic_call_symbol_from_set.
17074 (mips_annotate_pic_calls): Update accordingly.
17076 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17078 * emit-rtl.c (try_split): Use a loop to search for
17079 NOTE_INSN_CALL_ARG_LOCATIONs.
17081 2011-05-29 Richard Guenther <rguenther@suse.de>
17083 PR tree-optimization/49217
17084 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17086 2011-05-28 Jan Hubicka <jh@suse.cz>
17088 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17090 (string_slot_free): Remove
17091 (create_output_block): Initialize obstack.
17092 (destroy_output_block): Free obstack.
17093 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17094 the string unless it needs to be added into the hash.
17095 (lto_output_string_with_length): Add persistent attribute;
17096 handle NULL strings.
17097 (lto_output_string): Add PERSISTENT parameter.
17098 (output_string_cst, output_identifier): Simplify.
17099 (lto_output_location_bitpack): Update.
17100 (lto_output_builtin_tree): Update.
17101 * lto-streamer.h (struct output_block): Add obstack.
17102 (lto_output_string, lto_output_string_with_length): Remove
17103 declarations; functions are static now.
17105 2011-05-28 Jan Hubicka <jh@suse.cz>
17107 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17108 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17109 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17110 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17111 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17112 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17113 unpack_ts_decl_with_vis_value_fields,
17114 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17115 lto_get_builtin_tree): Use enum and variable length i/o.
17116 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17117 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17119 (bp_pack_enum, bp_unpack_enum): New macros.
17121 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17123 * genrecog.c: Remove redundant forward declarations.
17125 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17127 * config.gcc: Deprecate mips*-*-openbsd*.
17129 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17132 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17135 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17137 PR middle-end/48981
17138 * gengtype.c (vec_prefix_type): New function.
17139 (note_def_vec): Use vec_prefix_type and change the length
17140 attribute to be based on the prefix.
17141 * vec.c: Include coretypes.h before vec.h.
17142 (struct vec_prefix): Remove.
17143 (vec_gc_p_reserve): Change the offsetof to sizeof.
17144 (vec_gc_p_reserve_exact): Likewise.
17145 (vec_heap_p_reserve): Likewise.
17146 (vec_heap_p_reserve_exact): Likewise.
17147 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17148 (vec_stack_p_reserve): Change the offsetof to sizeof.
17149 (vec_stack_p_reserve_exact): Likewise.
17150 * vec.h (struct vec_prefix): New struct definition.
17151 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17152 (VEC_T_GTY(T,B)): Likewise.
17153 (DEF_VEC_FUNC_P(T)): Use prefix field.
17154 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17155 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17157 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17159 PR tree-optimization/46728
17160 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17161 (powi_as_mults): Add gimple_set_location.
17162 (build_and_insert_call): New.
17163 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17164 0.5, 0.25, 0.75, 1./3., or 1./6.
17166 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17168 * doc/contrib.texi: Update copyright years.
17169 (Contributors): Add Zdenek Sojka.
17171 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17173 * c-decl.c (c_push_function_context): Copy the current statement
17175 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17176 (finish_struct): Call building_stmt_list_p instead of checking
17178 * c-parser.c (c_parser_postfix_expression): Likewise.
17179 * c-typeck.c (c_end_compound_stmt): Likewise.
17180 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17181 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17182 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17183 (free_stmt_list): Likewise.
17184 * tree.h (struct tree_statement_list): Include typed_tree instead
17186 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17187 as TS_TYPED instead of TS_COMMON.
17189 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17190 Uros Bizjak <ubizjak@gmail.com>
17192 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17193 (HAVE_AS_IX86_TLSGDPTL): Define.
17194 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17195 (HAVE_AS_IX86_TLSLDMPLT): Define.
17196 * configure: Regenerate.
17197 * config.in: Regenerate.
17198 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17199 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17200 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17201 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17202 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17203 @tlsldmplt or @plt.
17204 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17206 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17208 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17210 (INSN_COND, INSN_REVERSE_COND): New macros.
17211 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17213 (sched_get_condition_with_rev): Cache the results, and look them up
17215 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17216 are clobbered by the current insn.
17217 * target.def (exposed_pipline): New sched data hook.
17218 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17219 * doc/tm.texi: Regenerate.
17221 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17223 PR tree-optimization/49170
17224 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17227 2011-05-27 Richard Guenther <rguenther@suse.de>
17229 PR middle-end/49189
17230 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17233 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17235 * haifa-sched.c (sched_scan_info): Remove.
17236 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17238 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17240 (sched_scan): Remove.
17241 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17242 static. All callers changed.
17243 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17244 static. All callers changed.
17245 (sched_init_luids): Remove all arguments except the first. All
17246 callers changed. Don't use sched_scan.
17247 (haifa_init_h_i_d): Likewise.
17248 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17249 manually rather than using sched_init_luids. Likewise with
17250 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17251 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17252 rather than sched_init_luids with NULL args.
17253 * sel-sched-ir.c (new_insns): Remove variable.
17254 (sched_scan): New static function, previously in haifa-sched.c. Remove
17255 all arguments but the first two; all callers changed.
17256 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17257 rather than sched_init_luids.
17258 (sel_init_bbs): Remove second argument. All callers changed.
17259 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17260 with NULL arguments.
17261 (create_insn_rtx_from_pattern): Likewise.
17262 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17263 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17264 (sched_init_insn_luid, sched_extend_luids): Declare.
17265 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17268 2011-05-27 Richard Guenther <rguenther@suse.de>
17270 PR middle-end/49177
17271 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17272 A CMP B ? (T) true : (T) false for non-integral types T again.
17274 2011-05-27 Jan Hubicka <jh@suse.cz>
17276 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17277 so 0 means NULL string.
17278 (lto_output_string_with_length): ... here.
17279 (lto_output_string, output_string_cst, output_identifier): Update
17280 handling of NULL strings.
17281 (lto_output_location_bitpack): New function.
17282 (lto_output_location): Use it.
17283 (lto_output_tree_ref): Use output_record_start.
17284 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17286 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17288 (input_string_internal): ... here;
17289 (input_string_cst, input_identifier, lto_input_string): Update handling
17291 (lto_input_location_bitpack): New function
17292 (lto_input_location): Use it.
17293 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17295 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17296 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17297 (bp_pack_value): Sanity check the value range.
17298 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17300 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17303 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17305 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17306 call_arg_location instructions down the floor.
17308 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17310 PR rtl-optimization/49154
17311 * ira.c (setup_pressure_classes): Process class without sublcasses
17312 as a candidate for pressure classes.
17314 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17316 PR rtl-optimization/48575
17317 * genrecog.c (position_type): New enum.
17318 (position): New structure.
17319 (decision): Use position structure instead of a string.
17320 (root_pos, peep2_insn_pos_list): New variables.
17321 (next_position, compare_positions): New functions.
17322 (new_decision): Use position structures instead of strings.
17323 (maybe_both_true): Likewise.
17324 (change_state): Likewise.
17325 (write_tree): Likewise.
17326 (make_insn_sequence): Likewise.
17328 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17330 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17331 TS_BASE instead of TS_COMMON.
17332 (find_decls_types_r): Check for TS_TYPED structure before looking at
17334 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17336 (BLOCK_CHAIN): Use new chain field.
17338 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17340 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17341 moves expensive on Power7 also.
17343 2011-05-26 Richard Guenther <rguenther@suse.de>
17345 * fold-const.c (fold_unary_loc): Remove bogus code.
17347 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17349 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17351 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17352 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17353 TS_BASE instead of TS_COMMON.
17354 * varasm.c (assemble_name): Remove assert.
17356 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17358 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17360 * libgcc-std.ver: Delete file.
17362 2011-05-26 Richard Guenther <rguenther@suse.de>
17364 PR tree-optimization/48702
17365 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17366 only when we know the base address is within bounds.
17367 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17368 assume the base address of TARGET_MEM_REFs is in bounds.
17370 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17373 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17374 declaration in TARGET_SOLARIS.
17376 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17378 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17379 The instruction is then expanded explicitly.
17380 (supported_compare): Callable instruction.
17381 (compare): Likewise.
17383 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17386 * gimplify.c (shortcut_cond_r): Don't special case
17387 COND_EXPRs if they have void type on one of their arms.
17389 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17391 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17392 to reduce duplication, and to achieve a slightly more logical order
17395 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17397 PR tree-optimization/49161
17398 * tree-vrp.c (struct case_info): New type.
17399 (compare_case_labels): Sort case_info structs instead of
17400 trees, and not primarily by CASE_LABEL uids but by
17401 label_for_block indexes.
17402 (find_switch_asserts): Put case labels into struct case_info
17403 array instead of TREE_VEC, adjust sorting, compare label_for_block
17404 values instead of CASE_LABELs.
17406 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17408 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17409 ("orndi3_neon"): Likewise.
17410 ("bic<mode>3_neon"): Likewise.
17412 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17414 PR tree-optimization/49038
17415 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17416 Ensure at least one epilogue iteration if required by data
17417 accesses with gaps.
17418 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17419 to mark loops that require peeling for gaps.
17420 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17421 (vect_get_known_peeling_cost): Take peeling for gaps into
17423 (vect_transform_loop): Generate epilogue if required by data
17425 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17426 loop as requiring an epilogue if there are gaps in the end of
17429 2011-05-25 Ian Lance Taylor <iant@google.com>
17431 * godump.c (go_format_type): Output the first field with a usable
17434 2011-05-25 Ian Lance Taylor <iant@google.com>
17436 * godump.c (go_format_type): Check for invalid type names, pointer
17437 target types, and struct field types.
17439 2011-05-25 Jason Merrill <jason@redhat.com>
17441 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17443 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17445 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17447 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17449 * config/i386/i386.md (*movqi_extv_1)): Put back
17450 "register_operand" check in "type" calculation.
17451 (*movqi_extzv_2): Likewise.
17453 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17455 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17457 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17460 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17461 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17462 __divxc3, __divtc3): Wrap definitions in #ifndef.
17464 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17467 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17468 "register_operand" check and replace q_regs_operand with
17469 QIreg_operand in "type" calculation.
17470 (*movqi_extv_1): Likewise.
17471 (*movqi_extzv_2_rex64): Likewise.
17472 (*movqi_extzv_2): Likewise.
17474 * config/i386/predicates.md (QIreg_operand): New.
17476 2011-05-25 Richard Guenther <rguenther@suse.de>
17478 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17479 type-based offset disambiguation, streamline MEM_REF and
17480 TARGET_MEM_REF handling.
17482 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17484 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17485 (bdesc_special_args): Add pause intrinsic.
17487 * config/i386/i386.md (UNSPEC_PAUSE): New.
17489 (*pause): Likewise.
17490 * config/i386/ia32intrin.h (__pause): Likewise.
17492 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17495 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17497 PR tree-optimization/46728
17498 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17499 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17501 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17503 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17504 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17505 instead of TS_COMMON.
17507 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17509 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17510 LIBGCC2_GNU_PREFIX is defined.
17512 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17513 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17514 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17515 __clz_tab): Define using __N.
17516 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17517 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17518 * target.def (libfunc_gnu_prefix): New hook.
17519 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17520 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17521 * doc/tm.texi: Regenerate.
17522 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17523 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17525 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17526 (init_optabs): Likewise for the bswap libfuncs.
17527 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17529 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17530 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17531 * libgcc-std.ver: Remove.
17532 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17533 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17535 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17536 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17537 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17538 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17539 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17540 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17541 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17542 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17543 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17544 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17546 2011-05-25 Jan Hubicka <jh@suse.cz>
17548 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17549 (lto_output_tree): Use output_record_start.
17550 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17551 (lto_get_pickled_tree): Use input_record_start.
17552 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17553 (lto_value_range_error): New function.
17554 * lto-streamer.h (lto_value_range_error): Declare.
17555 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17556 (lto_output_enum, lto_input_enum): New macros.
17558 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17560 * common.opt (flag_stack_usage_info): New variable.
17561 (-Wstack-usage): New option.
17562 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17563 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17564 <OPT_fstack_usage>: Likewise.
17565 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17566 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17567 of flag_stack_usage.
17568 (emit_library_call_value_1): Likewise.
17569 * explow.c (allocate_dynamic_stack_space): Likewise.
17570 * function.c (instantiate_virtual_regs ): Likewise.
17571 (prepare_function_start): Likewise.
17572 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17573 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17574 * config/arm/arm.c (arm_expand_prologue): Likewise.
17575 (thumb1_expand_prologue): Likewise.
17576 * config/avr/avr.c (expand_prologue): Likewise.
17577 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17578 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17579 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17580 * config/mips/mips.c (mips_expand_prologue): Likewise.
17581 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17582 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17583 * config/s390/s390.c (s390_emit_prologue): Likewise.
17584 * config/sh/sh.c (sh_expand_prologue): Likewise.
17585 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17586 * config/spu/spu.c (spu_expand_prologue): Likewise.
17588 2011-05-25 Richard Guenther <rguenther@suse.de>
17590 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17591 (gimple_canonical_types_compatible_p): Likewise.
17593 2011-05-25 Jan Hubicka <jh@suse.cz>
17595 PR middle-end/49062
17596 * ipa.c (function_and_variable_visibility): Only add to same
17597 comdat group list if DECL_ONE_ONLY.
17599 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17601 PR rtl-optimization/49014
17602 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17604 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17607 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17609 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17611 PR rtl-optimization/48757
17612 * ira-build.c (loop_with_eh_edge_p): Rename to
17613 loop_with_complex_edge_p, check edges on complexity, make function
17615 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17618 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17620 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17621 force flag_ira_share_save_slots to 0.
17623 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17625 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17626 (vt_initialize): Set PROLOGUE_BB unconditionally.
17627 Add block comment about CFA_BASE_RTX machinery.
17628 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17629 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17631 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17634 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17635 parsing of syntax error in ObjC instance variable lists. In
17636 particular, avoid an infinite loop if there is a stray ']'.
17637 Updated error message.
17639 2011-05-24 Ian Lance Taylor <iant@google.com>
17641 * godump.c (go_define): Don't accept a string immediately after
17644 2011-05-24 Ian Lance Taylor <iant@google.com>
17646 * godump.c (struct godump_container): Add invalid_hash field.
17647 (go_format_type): Return false if type is found in invalid_hash.
17648 (go_output_typedef): Add invalid type to invalid_hash.
17649 (go_finish): Create and delete invalid_hash.
17651 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17653 PR tree-optimization/46728
17654 * tree-ssa-math-opts.c (powi_table): New.
17655 (powi_lookup_cost): New.
17657 (powi_as_mults_1): New.
17658 (powi_as_mults): New.
17659 (gimple_expand_builtin_powi): New.
17660 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17661 (gate_cse_sincos): Remove sincos/cexp restriction.
17663 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17666 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17668 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17669 * mips-tdump.c: Likewise.
17671 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17674 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17675 add -mno-XXX. Handle FMA.
17677 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17679 PR rtl-optimization/48633
17680 * ira-build.c (loop_with_eh_edge_p): New function.
17681 (mark_loops_for_removal): Use it.
17683 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17685 PR rtl-optimization/48971
17686 * ira.c (setup_pressure_classes): Don't check register move cost
17687 for classes with one registers. Don't add pressure class if there
17688 is a pressure class with the same available hard registers.
17689 Check contains_reg_of_mode. Fix a typo in collecting
17690 temp_hard_regset. Ignore hard registers not belonging to a class.
17692 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17695 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17697 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17698 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17700 PR gcov-profile/48845
17701 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17703 2011-05-24 Richard Guenther <rguenther@suse.de>
17705 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17706 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17707 (gimple_types_compatible_p_1): Adjust.
17708 (iterative_hash_canonical_type): Do not bother about complete vs.
17710 (gimple_canonical_types_compatible_p): Likewise.
17712 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17714 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17716 2011-05-24 Richard Guenther <rguenther@suse.de>
17719 * gimple.c (gimple_register_canonical_type): Revert
17721 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17722 does not for a tree for the case where it matters. Cache
17723 pointer-type alias-sets.
17725 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17727 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17728 (OBJS): Remove options.o, opts-common.o and prefix.o.
17729 (OBJS-libcommon-target): New.
17730 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17731 (BACKEND): Include libcommon-target.a.
17732 (MOSTLYCLEANFILES): Include libcommon-target.a.
17733 (libcommon-target.a): New.
17734 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17737 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17739 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17740 parts of output shared with the driver.
17741 * optc-gen.awk: Don't generate parts of output not shared with the
17743 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17744 * doc/options.texi (SourcerInclude): Mention options-save.c.
17745 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17746 (OBJS): Add options-save.o.
17747 (options-save.c, options-save.o): New.
17748 (options.o): Update dependencies.
17749 (gcc-options.o): Remove.
17750 (mostlyclean): Remove options-save.c.
17752 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17755 * dbxout.c: Include cgraph.h.
17756 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17757 and without value expr, return NULL if no varpool node exists for
17758 it or if it is not needed.
17759 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17762 * c-decl.c (start_decl): Convert expr to void_type_node.
17764 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17766 PR rtl-optimization/48826
17767 * emit-rtl.c (try_split): When splitting a call that is followed
17768 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17770 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17772 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17773 parameters passed in memory prefer using DECL_INCOMING_RTL over
17774 the pseudos it will be copied into.
17776 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17779 * config/i386/i386.c (ix86_option_override_internal): Save the
17780 initial options after checking vzeroupper.
17782 2011-05-23 David Li <davidxl@google.com>
17784 PR tree-optimization/48988
17785 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17786 Initialize has_valid_pred for each pred chain.
17788 2011-05-23 Richard Guenther <rguenther@suse.de>
17790 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17791 (iterative_hash_gimple_type): Always hash type names.
17793 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17795 * c-typeck.c (build_function_call_vec): Tweak call to
17796 check_function_arguments.
17798 2011-05-23 Richard Guenther <rguenther@suse.de>
17800 PR tree-optimization/49115
17801 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17802 is not necessarily carried out, do not claim it kills the ref.
17803 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17805 2011-05-23 Richard Guenther <rguenther@suse.de>
17807 PR middle-end/15419
17808 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17809 what pointer types we accept for folding.
17811 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17813 * gthr-gnat.c: Remove.
17814 * gthr-gnat.h: Remove.
17815 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17816 * config/t-freebsd (LIB2ADDEH): Likewise.
17817 * config/t-linux (LIB2ADDEH): Likewise.
17818 * config/t-sol2 (LIB2ADDEH): Likewise.
17819 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17820 * configure.ac (target_thread_file): Remove gnat handling.
17821 * configure: Regenerate.
17822 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17824 2011-05-23 Tristan Gingold <gingold@adacore.com>
17825 Eric Botcazou <ebotcazou@adacore.com>
17827 * gcov.c (create_file_names): If no object directory is specified,
17828 keep the directory of the file.
17830 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17832 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17833 * configure: Regenerate.
17835 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17837 PR middle-end/48973
17838 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17839 failed and the comparison has a single bit signed type, use
17840 constm1_rtx instead of const1_rtx for true value.
17841 (do_store_flag): If ops->type is single bit signed type, disable
17842 signel bit test optimization and pass -1 instead of 1 as last
17843 parameter to emit_store_flag_force.
17845 2011-05-23 Tom de Vries <tom@codesourcery.com>
17848 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17850 (infer_loop_bounds_from_undefined): Use new function.
17852 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17854 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17855 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17856 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17858 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17860 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17862 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17863 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17866 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17868 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17870 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17872 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17873 UNSPEC_MOVE_PIC pattern.
17875 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17877 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17878 (sparc-*-rtems*): Likewise.
17879 (sparc64-*-elf*): Likewise.
17880 (sparc64-*-rtems*): Likewise.
17881 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17882 * config/sparc/t-crtin: New file.
17883 * config/sparc/t-sol2 (crti.o): Delete rule.
17884 (crtn.o): Likewise.
17885 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17886 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17887 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17888 (ENDFILE_SPEC): Add crtn.o.
17890 2011-05-22 Tom de Vries <tom@codesourcery.com>
17892 PR middle-end/48689
17893 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17894 CODE_CONTAINS_STRUCT (TS_COMMON).
17896 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17898 PR middle-end/49029
17899 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17900 only after deciding which mode to use.
17902 2011-05-22 Tom de Vries <tom@codesourcery.com>
17905 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17906 for call to get_shiftadd_cost.
17908 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17911 * config/i386/cpuid.h (bit_MMXEXT): New define.
17913 2011-05-22 Nick Clifton <nickc@redhat.com>
17915 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17916 initialisation of non-existant args[2] element. Use args[] array
17917 not arg[] array to pass arguments to build_function_type_list.
17919 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17921 PR tree-optimization/49087
17922 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17924 2011-05-21 Jason Merrill <jason@redhat.com>
17927 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17928 static storage duration.
17930 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17932 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17935 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17937 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17938 false if there are call-saved registers here...
17939 (sparc_can_use_return_insn_p): ...but here instead.
17940 (save_or_restore_regs): Fix thinko.
17941 (sparc_expand_prologue): Use current_function_is_leaf.
17942 (sparc_frame_pointer_required): Likewise.
17944 2011-05-21 Nick Clifton <nickc@redhat.com>
17947 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17949 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17951 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17952 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17954 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17956 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17957 * optc-gen.awk: Move common code to opt-read.awk.
17958 * opth-gen.awk: Likewise.
17959 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17961 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17963 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17965 2011-05-20 Tom de Vries <tom@codesourcery.com>
17968 * tree-ssa-loop-ivopts.c: Include expmed.h.
17969 (get_shiftadd_cost): New function.
17970 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17972 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17975 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17976 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17978 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17980 * Makefile.in: Update comment referring to $(OBJS-common).
17982 2011-05-20 Ian Lance Taylor <iant@google.com>
17984 * godump.c (go_output_typedef): Put enum constants in the macro
17985 hash table to avoid duplicate Go const definitions.
17987 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17989 * Makefile.in (LIBDEPS): Add libcommon.a.
17991 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17992 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17993 pretty-print.o and version.o.
17994 (OBJS-libcommon): New.
17995 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17996 (BACKEND): Add libcommon.a.
17997 (MOSTLYCLEANFILES): Likewise.
17998 (libcommon.a): New.
17999 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18000 (cpp$(exeext)): Likewise.
18001 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18002 pretty-print.o and input.o.
18003 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18004 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18005 (errors.o): Remove.
18006 (mips-tfile): Don't explicitly use version.o.
18007 (mips-tdump): Likewise.
18008 (gcov.o): Depend on $(DIAGNOSTIC_H).
18009 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18010 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18011 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18012 * gcov-dump.c: Include intl.h and diagnostic.h.
18013 (main): Initialize diagnostics.
18014 * gcov.c: Include diagnostic.h.
18016 (main): Initialize diagnostics.
18017 * lto-wrapper.c: Include diagnostic.h.
18018 (main): Initialize diagnostics.
18020 2011-05-20 Michael Matz <matz@suse.de>
18022 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18024 2011-05-20 Michael Matz <matz@suse.de>
18025 Richard Guenther <rguenther@suse.de>
18027 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18028 use lto_streamer_cache_append directly instead of returning a VEC.
18029 (preload_common_node): Remove.
18030 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18032 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18034 2011-05-20 Richard Guenther <rguenther@suse.de>
18036 PR tree-optimization/49079
18037 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18038 MEM_REFs correctly for the trailing array access detection.
18039 Special case constants the same way as decls for overall size
18042 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18044 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18045 argument expansion.
18047 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18049 PR tree-optimization/49073
18050 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18051 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18052 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18054 2011-05-20 Richard Guenther <rguenther@suse.de>
18056 PR middle-end/48849
18057 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18058 of pointer types the same way the middle-end does.
18060 2011-05-20 Richard Guenther <rguenther@suse.de>
18062 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18063 or pointer-to chains. Delay all fixup to uniquify_nodes.
18065 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18067 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18068 (fma4_fmaddsub): Likewise
18070 2011-05-19 Jan Hubicka <jh@suse.cz>
18072 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18073 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18074 (type_pair_cache): New static var.
18075 (lookup_type_pair): Use fixed sized custom hash; make inline.
18076 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18077 calls of lookup_type_pair.
18078 (print_gimple_types_stats): Remove cache stats.
18079 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18082 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18084 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18085 when TARGET_RDRND is active.
18086 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18087 Generate dummy SImode target register when target is NULL.
18089 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18091 * config/arm/arm-fpus.def: New.
18092 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18094 * config/arm/arm-tables.opt: Regenerate.
18095 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18096 (arm_option_override): Don't decode FPU name to string here.
18097 * config/arm/arm.opt (mfpu=): Use Enum.
18098 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18099 Update dependencies.
18101 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18103 * collect2.c: Include diagnostic.h.
18104 (fatal_perror, fatal, error, fancy_abort): Remove.
18105 (main): Set progname. Call xmalloc_set_program_name and
18106 diagnostic_initialize.
18107 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18108 scan_libraries, resolve_lib_name): Call fatal_error instead of
18109 fatal and fatal_perror.
18110 * collect2.h (error, fatal, fatal_perror): Don't declare.
18111 * tlink.c: Include diagnostic-core.h.
18112 (recompile_files): Call fatal_error instead of fatal_perror.
18113 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18114 pretty-print.o and input.o.
18115 (collect2.o, tlink.o): Update dependencies.
18117 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18119 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18121 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18124 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18125 COMDAT group syntax, both SPARC and x86 variants.
18126 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18127 * configure: Regenerate.
18128 * config/sol2.h (TARGET_SOLARIS): Define.
18129 (PUSHSECTION_FORMAT): Remove.
18130 (SECTION_NAME_FORMAT): Define.
18131 * config/sol2.c: Include hashtab.h.
18132 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18133 expansion, using SECTION_NAME_FORMAT.
18134 (solaris_comdat_htab): New variable.
18135 (struct comdat_entry): Define.
18136 (comdat_hash): New function.
18137 (comdat_eq): New function.
18138 (solaris_elf_asm_comdat_section): New function.
18139 (solaris_define_comdat_signature): New function.
18140 (solaris_code_end): New function.
18141 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18142 (solaris_code_end): Declare.
18143 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18144 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18146 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18147 Remove ATTRIBUTE_UNUSED.
18148 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18149 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18150 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18151 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18152 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18153 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18154 (PUSHSECTION_FORMAT): Remove.
18155 (SECTION_NAME_FORMAT): Redefine.
18157 2011-05-19 Kai Tietz <ktietz@redhat.com>
18159 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18160 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18161 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18163 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18164 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18166 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18168 2011-05-19 Richard Guenther <rguenther@suse.de>
18170 PR middle-end/48985
18171 * tree-object-size.c (addr_object_size): If the pointed-to
18172 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18174 2011-05-19 Richard Guenther <rguenther@suse.de>
18176 * gimple.c (gimple_types_compatible_p_1): Compare names of
18177 the types themselves.
18178 (iterative_hash_gimple_type): And hash them that way.
18179 (gimple_register_type_1): If we register a main variant properly
18180 initialize the leader to ourselves.
18182 2011-05-19 Tom de Vries <tom@codesourcery.com>
18185 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18186 get_loop_invariant_expr_id.
18187 (get_loop_invariant_expr_id): Use get_expr_id.
18188 (parm_decl_cost): New function.
18189 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18190 Improve bound cost estimation. Use different inv_expr_id for elim and
18193 2011-05-19 Tom de Vries <tom@codesourcery.com>
18196 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18197 cost_base.cost == 0.
18199 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18202 * config/i386/sse.md
18203 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18206 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18208 PR tree-optimization/49039
18209 * tree-vrp.c (extract_range_from_binary_expr): For
18210 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18211 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18213 2011-05-18 Tom de Vries <tom@codesourcery.com>
18216 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18218 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18220 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18221 (*tls_global_dynamic_64): Ditto.
18222 (*tls_local_dynamic_base_32_gnu): Ditto.
18223 (*tls_local_dynamic_base_64): Ditto.
18224 (tls_initial_exec_64_sun): Ditto.
18226 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18228 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18229 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18231 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18232 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18233 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18234 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18235 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18236 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18237 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18239 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18241 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18242 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18243 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18244 target_thread_pointer, arm_structure_size_boundary, struct
18245 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18246 struct abi_name, arm_all_abis): Remove.
18247 (arm_option_override) Don't process most enumerated option values here.
18248 Don't process target_fpe_name here. Work with integer not string for
18249 structure size boundary; use separate diagnostics for each case.
18250 * config/arm/arm.h (enum float_abi_type, enum
18251 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18253 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18254 arm_structure_size_boundary): Remove.
18255 * config/arm/arm.opt (mabi=): Use Enum and Init.
18256 (arm_abi_type): New Enum and EnumValue entries.
18257 (mfloat-abi=): Use Enum and Init.
18258 (float_abi_type): New Enum and EnumValue entries.
18259 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18260 (mfp16-format=): Use Enum and Init.
18261 (arm_fp16_format_type): New Enum and EnumValue entries.
18262 (mstructure-size-boundary=): Use UInteger and Init.
18263 (mtp=): Use Enum and Init.
18264 (arm_tp_type): New Enum and EnumValue entries.
18266 2011-05-18 Richard Guenther <rguenther@suse.de>
18268 PR tree-optimization/49018
18269 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18270 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18271 gimple_has_side_effects.
18273 2011-05-18 Richard Guenther <rguenther@suse.de>
18275 * gimple.c (gimple_register_type_1): New function, split out from ...
18276 (gimple_register_type): ... here. Avoid infinite recursion.
18278 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18280 PR tree-optimization/41881
18281 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18282 reduction_chains along with a macro for its access.
18283 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18284 (destroy_loop_vec_info): Free reduction chains.
18285 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18286 (vect_is_slp_reduction): New function.
18287 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18288 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18289 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18290 definition types for reduction chains.
18291 (vect_supported_load_permutation_p): Don't allow permutations for
18293 (vect_analyze_slp_instance): Support reduction chains.
18294 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18295 (vect_get_constant_vectors): Handle reduction chains.
18296 (vect_schedule_slp_instance): Mark the first statement of the
18297 reduction chain as reduction.
18299 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18301 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18302 names for group elements access.
18303 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18304 reduction chains as well. Remove data reference and interleaving
18305 related words from the fields names.
18306 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18308 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18309 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18310 vect_update_interleaving_chain, vect_same_range_drs,
18311 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18312 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18313 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18314 vect_analyze_group_access, vect_analyze_data_ref_access,
18315 vect_create_data_ref_ptr, vect_transform_strided_load,
18316 vect_record_strided_load_vectors): Likewise.
18317 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18318 vect_model_load_cost, vectorizable_store, vectorizable_load,
18319 vect_remove_stores, new_stmt_vec_info): Likewise.
18320 * tree-vect-slp.c (vect_build_slp_tree,
18321 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18323 2011-05-18 Richard Guenther <rguenther@suse.de>
18325 PR middle-end/48989
18326 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18327 operand verification.
18328 (verify_gimple_assign_binary): Likewise.
18329 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18330 to non-1-precision BOOLEAN_TYPEs.
18332 2011-05-18 Tom de Vries <tom@codesourcery.com>
18335 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18337 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18339 PR tree-optimization/49000
18340 * tree-ssa.c (execute_update_addresses_taken): Call
18341 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18342 be rewritten and decl has been marked for renaming, reset
18345 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18347 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18348 enum_opts_set when testing if attributes have set -mfpmath=.
18350 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18352 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18354 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18356 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18358 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18359 id.transform_lang_insert_block with NULL.
18361 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18363 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18364 (output_fp_compare): Change args 3 and 4 to bool.
18365 (ix86_expand_call): Change arg 6 to bool.
18366 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18367 (ix86_attr_length_vex_default): Change arg 3 to bool.
18368 * config/i386/i386.md: Update all uses.
18369 * config/i386/i386.c: Ditto.
18370 (ix86_flags_dependent): Change return type to bool.
18372 2011-05-17 Richard Guenther <rguenther@suse.de>
18374 * gimple.c (type_hash_pair_compare): Fix comparison.
18376 2011-05-17 Richard Guenther <rguenther@suse.de>
18378 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18379 case some more, fix final hash value of the non-singleton case.
18381 2011-05-17 Richard Guenther <rguenther@suse.de>
18385 2011-05-16 Richard Guenther <rguenther@suse.de>
18387 * gimple.c (gimple_types_compatible_p_1): Use names of the
18388 type itself, not its main variant.
18389 (iterative_hash_gimple_type): Likewise.
18391 2011-05-17 Richard Guenther <rguenther@suse.de>
18393 * gimple.c (gimple_register_canonical_type): Use the main-variant
18394 leader for computing the canonical type.
18396 2011-05-17 Nick Clifton <nickc@redhat.com>
18398 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18401 * config/rx/rx.md: Add peephole to remove redundant extensions
18403 (bitset_in_memory): Use rx_restricted_mem_operand.
18404 (bitinvert_in_memory): Likewise.
18405 (bitclr_in_memory): Likewise.
18407 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18408 Nick Clifton <nickc@redhat.com>
18410 * config/rx/rx.md: Add peepholes to match a register move followed
18411 by a comparison of the moved register. Replace these with an
18412 addition of zero that does both actions in one instruction.
18414 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18417 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18418 predicate to allow CONST_INT.
18419 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18421 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18423 * opts-common.c (opt_enum_arg_to_value): New.
18424 * opts.h (opt_enum_arg_to_value): Declare.
18425 * config/i386/i386.opt (fpmath): Remove.
18426 (mfpmath=): Use Enum, Init and Save.
18427 (fpmath_unit): New Enum and EnumValue entries.
18428 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18429 name for function fpmath state.
18430 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18431 * config/i386/i386.c: Include diagnostic.h.
18432 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18433 (ix86_target_string): Take enum fpmath_unit value instead of string.
18434 (ix86_debug_options): Update call to ix86_target_string.
18435 (ix86_option_override_internal): Don't process fpmath strings here.
18436 (x86_function_specific_save, ix86_function_specific_restore):
18437 Don't handle fpmath state specially.
18438 (ix86_function_specific_print): Pass fpmath state to
18439 ix86_target_string instead of printing in this function.
18440 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18441 Handle enum attributes.
18442 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18443 (ix86_valid_target_attribute_tree): Update option_strings
18444 handling. Handle fpmath as enum option.
18445 (ix86_can_inline_p): Update field names for function fpmath state.
18446 (ix86_expand_builtin): Update call to ix86_target_string.
18447 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18448 (ix86_fpmath): Remove.
18449 * config/i386/t-i386 (i386.o): Update dependencies.
18451 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18453 PR preprocessor/48677
18454 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18455 from decoded_options[0], not from itself.
18457 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18459 * config/i386/constraints.md (z): New constraint.
18460 * config/i386/i386.c (c): New mode attribute.
18461 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18462 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18463 constraint for operand 0.
18464 (*call_vzeroupper): Ditto.
18465 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18466 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18467 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18468 Use "lzm" constraint for operand 0.
18469 (*call_pop_vzeroupper): Ditto.
18470 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18471 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18472 constraint for operand 0.
18473 (*sibcall_vzeroupper): Ditto.
18474 (*sibcall_rex64_ms_sysv): Ditto.
18475 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18476 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18477 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18478 (*sibcall_pop_vzeroupper): Ditto.
18479 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18480 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18481 mode iterator. Use "<c>zm" constraint for operand 1.
18482 (*call_value_vzeroupper): Ditto.
18483 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18485 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18486 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18487 *call_value_pop_1. Use "lzm" constraint for operand 1.
18488 (*call_value_pop_vzeroupper): Ditto.
18489 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18490 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18491 mode iterator. Use "Uz" constraint for operand 1.
18492 (*sibcall_value_vzeroupper): Ditto.
18493 (*sibcall_value_rex64_ms_sysv): Ditto.
18494 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18495 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18496 constraint for operand 1.
18497 (*sibcall_value_pop_vzeroupper): Ditto.
18498 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18499 and "z" constraint for operand 2.
18500 (*tls_global_dynamic_32_gnu): Ditto.
18501 (*tls_local_dynamic_base_32_gnu): Ditto.
18502 (*tls_local_dynamic_base_64): Ditto.
18503 (*tls_local_dynamic_32_once): Ditto.
18504 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18505 Update all callers.
18506 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18508 2011-05-16 Richard Guenther <rguenther@suse.de>
18510 * gimple.c (gimple_types_compatible_p_1): Use names of the
18511 type itself, not its main variant.
18512 (iterative_hash_gimple_type): Likewise.
18514 2011-05-16 Richard Guenther <rguenther@suse.de>
18516 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18517 always visit pointer target and function result and argument types.
18519 2011-05-16 Jason Merrill <jason@redhat.com>
18522 * tree-inline.c (copy_statement_list): Put back recursion.
18524 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18528 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18529 * config/avr/avr.md ("*ior<mode>qi.byte0",
18530 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18532 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18535 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18536 register is needed for a function argument.
18538 2011-05-16 Richard Guenther <rguenther@suse.de>
18540 * gimple.c (struct type_hash_pair): New type.
18541 (type_hash_pair_compare): New function.
18542 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18544 2011-05-16 Revital Eres <revital.eres@linaro.org>
18546 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18548 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18550 * config/i386/i386.md (floating point move splitters): Fix
18551 usage of standard_80387_constant_p.
18552 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18554 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18556 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18558 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18560 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18561 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18562 (tree_ssa_lim_finalize): Likewise.
18564 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18566 * config/i386/constraint.md (Yd, Yx): New register constraints.
18567 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18568 Yd conditional register constraint.
18569 (*movtf_internal): Use standard_sse_constant_opcode.
18570 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18571 Yx conditional register constraint.
18572 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18573 Yd conditional register constraint. Use standard_sse_constant_p to
18574 check for valid SSE constants and call standard_sse_constant_opcode to
18576 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18577 constants and call standard_sse_constant_opcode to output SSE insn.
18578 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18579 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18580 optimize_size is set.
18581 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18583 2011-05-14 Tobias Burnus <burnus@net-b.de>
18585 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18587 2011-05-13 Martin Jambor <mjambor@suse.cz>
18589 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18590 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18591 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18592 (evaluate_conditions_for_ipcp_clone): Removed.
18593 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18594 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18595 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18597 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18599 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18600 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18601 lieu of MAY_HAVE_DEBUG_STMTS.
18602 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18603 debug statements if !MAY_HAVE_DEBUG_STMTS.
18605 2011-05-13 Martin Thuresson <martint@google.com>
18607 PR gcov-profile/47793
18608 * libgcov.c (gcov_exit): Support relative profile paths.
18609 * doc/invoke.texi (-fprofile-dir): Update for above change.
18611 2011-05-13 Richard Guenther <rguenther@suse.de>
18613 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18614 type-pair caching, do not compare hashes.
18616 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18618 PR middle-end/48965
18619 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18620 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18622 2011-05-13 Kai Tietz <ktietz@redhat.com>
18624 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18625 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18626 compatible type for TRUTH_NOT_EXPR.
18628 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18630 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18631 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18632 can_create_pseudo_p ().
18634 2011-05-13 Richard Guenther <rguenther@suse.de>
18637 * gimple.c (iterative_hash_gimple_type): Revert change in
18638 pointer target and function result and argument hashing.
18640 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18642 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18643 (*movxf_internal_nointeger): Ditto.
18644 (*movdf_internal_rex64): Ditto.
18645 (*movdf_internal): Ditto.
18646 (*movdf_internal_nointeger): Ditto.
18647 (*movsf_internal): Ditto.
18648 (sincos splitters): Use can_create_pseudo ().
18650 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18652 * config/i386/i386-opts.h: New.
18653 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18654 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18655 ix86_section_threshold): Remove.
18656 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18657 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18659 (ix86_option_override_internal): Don't decode strings for options
18660 other than -march=, -mtune= and -mfpmath=. Don't allow for
18661 __attribute__ uses in remaining diagnostics for options with
18662 string arguments. Don't check for integer arguments being negative.
18663 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18664 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18665 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18666 ix86_branch_cost, ix86_section_threshold): Remove.
18667 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18669 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18671 (masm=): Use Enum and Init.
18672 (asm_dialect): New Enum and EnumValue entries.
18673 (mbranch-cost=): Use UInteger.
18674 (mlarge-data-threshold=): Use UInteger and Init.
18675 (mcmodel=): Use Enum and Init.
18676 (cmodel): New Enum and EnumValue entries.
18677 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18678 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18679 mregparm=): Use UInteger.
18680 (mstringop-strategy=): Use Enum and Init.
18681 (stringop_alg): New Enum and EnumValue entries.
18682 (mtls-dialect=): Use Enum and Init.
18683 (tls_dialect): New Enum and EnumValue entries.
18684 (mabi=): Use Enum and Init.
18685 (calling_abi): New Enum and EnumValue entries.
18686 (mveclibabi=): Use Enum and Init.
18687 (ix86_veclibabi): New Enum and EnumValue entries.
18689 2011-05-13 Nick Clifton <nickc@redhat.com>
18691 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18692 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18694 2011-05-13 Kai Tietz <ktietz@redhat.com>
18696 PR middle-end/48984
18697 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18698 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18699 (gimple_boolify): Check for cast for boolean_type_node instead for
18702 2011-05-13 Richard Guenther <rguenther@suse.de>
18704 PR tree-optimization/48172
18705 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18706 multiplying by number of iterations for equal step.
18707 (vect_create_cond_for_alias_checks): Likewise.
18709 2011-05-13 Andreas Schwab <schwab@redhat.com>
18711 * configure.ac: Use AS_HELP_STRING throughout.
18712 * configure: Regenerate.
18714 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18716 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18717 (ix86_emit_restore_regs_using_mov): Likewise.
18718 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18720 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18722 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18723 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18724 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18725 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18726 RTX_OK_FOR_OLO10_P): ...here.
18727 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18730 2011-05-12 Kai Tietz <ktietz@redhat.com>
18732 * gimplify.c (gimple_boolify): Re-boolify expression
18733 arguments even if expression type is of kind BOOLEAN_TYPE.
18734 (gimplify_boolean_expr): Removed.
18735 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18736 and XOR. Additional take care that we keep expression's type.
18737 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18738 of TRUTH_AND|OR|XOR_EXPR.
18740 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18742 PR tree-optimization/48975
18743 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18744 on all bbs here and free and clear ifc_bbs at the end.
18746 2011-05-12 Richard Guenther <rguenther@suse.de>
18748 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18749 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18750 until after simple checks.
18751 (gimple_types_compatible_p): Likewise.
18752 (iterative_hash_gimple_type): Always hash pointer targets
18753 and function return and argument types.
18754 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18755 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18756 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18757 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18758 completely in the simple compare section.
18759 (gimple_register_canonical_type): Query the cache again after
18762 2011-05-12 Richard Guenther <rguenther@suse.de>
18764 PR tree-optimization/48172
18765 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18766 the number of iterations from the segment size calculation.
18767 (vect_create_cond_for_alias_checks): Adjust.
18769 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18772 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18773 if validate_subreg fails.
18775 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18777 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18778 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18781 2011-05-12 DJ Delorie <dj@redhat.com>
18783 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18784 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18785 created builtin into rx_builtins array.
18786 (rx_builtin_decl): New function.
18787 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18789 2011-05-12 DJ Delorie <dj@redhat.com>
18790 Nick Clifton <nickc@redhat.com>
18792 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18793 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18794 (rx_is_legitimate_address): Add pre-decrement and post-increment
18795 addressing in HImode and QImode. Fix test for out of range
18796 REG+INT addressing.
18797 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18798 (rx_align_for_label): Test label before extracting its usage count.
18799 (rx_adjust_insn_lengths): Fix selection of insn codes.
18800 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18802 2011-05-11 Jason Merrill <jason@redhat.com>
18804 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18806 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18808 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18809 reindent the subsequent block.
18811 2011-05-11 Satoru Takabayashi <satorux@google.com>
18812 Paul Pluzhnikov <ppluzhnikov@google.com>
18814 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18815 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18816 * config.in: Add LINKER_HASH_STYLE.
18817 * configure.ac: Add --with-linker-hash-style.
18818 * configure: Regenerate.
18820 2011-05-11 Richard Guenther <rguenther@suse.de>
18822 PR middle-end/48964
18823 * gimple.c (iterative_hash_canonical_type): Fix typo.
18825 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18827 * config/i386/i386.c (legitimize_tls_address)
18828 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18829 expanders directly for TARGET_GNU2_TLS. Determine pic and
18830 __tls_get_addr symbol reference here. Update call to
18831 gen_tls_global_dynamic_{32,64} for added arguments.
18832 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18833 expanders directly for TARGET_GNU2_TLS. Determine
18834 __tls_get_addr symbol reference here. Update call to
18835 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18836 unique UNSPEC REG_EQUIV to libcall block.
18837 (ix86_tls_get_addr): Declare static.
18838 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18839 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18840 Do not determine pic and __tls_get_addr symbol reference here. Do not
18841 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18842 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18843 (tls_global_dynamic_64): Add operand 2. Do not determine
18844 __tls_get_addr symbol reference here. Do not call
18845 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18846 (tls_local_dynamic_base64): Ditto for operand 1.
18848 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18850 * function.c (expand_function_start): Initialize stack_check_probe_note
18851 only if the generic stack checking mechanism is used.
18853 2011-05-11 Richard Guenther <rguenther@suse.de>
18855 PR tree-optimization/15256
18856 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18857 (A & B) | C, combine (A op CST1) op CST2.
18858 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18859 visit assigns that have uses.
18861 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18863 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18864 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18865 (unpack_ts_type_common_value_fields): ...this. Update comment.
18866 (unpack_value_fields): Adjust for renaming.
18867 (lto_input_ts_type_tree_pointers): Split into...
18868 (lto_input_ts_type_common_tree_pointer): ...this and...
18869 (lto_input_ts_type_non_common_tree_pointers): ...this.
18870 (lto_input_tree_pointers): Adjust for above split.
18871 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18872 (pack_ts_type_common_value_fields): ...this. Update comment.
18873 (lto_output_ts_type_tree_pointers): Split into...
18874 (lto_output_ts_type_common_tree_pointers): ...this and...
18875 (lto_output_ts_type_non_common_tree_pointers): ...this.
18876 (lto_output_tree_pointers): Adjust for above split.
18877 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18878 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18879 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18880 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18882 (struct tree_type): Split into...
18883 (struct tree_type_common: ...this and...
18884 (struct tree_type_with_lang_specific): ...this and...
18885 (struct tree_type_non_common): ...this. Adjust accessor macros
18887 (TYPE_VALUES_RAW): Define.
18888 (union tree_node): Update for above changes.
18889 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18890 TS_TYPE_NON_COMMON.
18891 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18892 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18893 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18894 * treestructu.def (TS_TYPE): Remove.
18895 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18898 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18901 * tree-ssa.c (reset_debug_uses): New function.
18902 * tree-flow.h (reset_debug_uses): New prototype.
18903 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18904 * tree-loop-distribution.c (generate_loops_for_partition): Call
18905 reset_debug_uses on the stmts that will be removed. Keep around
18906 all debug stmts, don't count them as bits in partition bitmap.
18907 (generate_builtin): Don't count debug stmts or labels as bits in
18910 2011-05-11 Richard Guenther <rguenther@suse.de>
18912 * gimple.c (gimple_type_hash_1): Merge with ...
18913 (gimple_type_hash): ... this.
18914 (gtc_visit): Remove mode parameter and simplify accordingly.
18915 (gimple_types_compatible_p_1): Likewise.
18916 (gimple_types_compatible_p): Likewise.
18917 (iterative_hash_gimple_type): Likewise.
18919 (gimple_type_eq): Adjust.
18921 2011-05-11 Revital Eres <revital.eres@linaro.org>
18923 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18924 enters the branch create an anti edge in the opposite direction
18925 to prevent the creation of reg-moves.
18926 * modulo-sched.c: Adjust comment to reflect the fact we are
18927 scheduling closing branch.
18928 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18929 (stage_count): New field in struct partial_schedule.
18930 (calculate_stage_count): New function.
18931 (normalize_sched_times): Rename to reset_sched_times and handle
18932 incrementing the sched time of the nodes by a constant value
18933 passed as parameter.
18934 (duplicate_insns_of_cycles): Skip closing branch.
18935 (sms_schedule_by_order): Schedule closing branch.
18936 (ps_insn_find_column): Handle closing branch.
18937 (sms_schedule): Call reset_sched_times and adjust the code to
18938 support scheduling of the closing branch.
18939 (ps_insert_empty_row): Update calls to normalize_sched_times
18940 and rotate_partial_schedule functions.
18942 2011-05-11 Richard Guenther <rguenther@suse.de>
18944 PR middle-end/48953
18945 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18947 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18949 * opts.c (finish_options): Move warning settings from process_options.
18950 * toplev.c (process_options): Move warning settings to finish_options.
18952 2011-05-11 Richard Guenther <rguenther@suse.de>
18954 PR tree-optimization/18041
18955 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18956 (simplify_bitwise_binary): ... this. Handle operand conversions
18957 by applying them to the result instead.
18958 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18960 2011-05-11 Richard Guenther <rguenther@suse.de>
18962 * gimple.c (gimple_canonical_types_compatible_p): Split out
18963 from gimple_types_compatible_p and friends. Do not recurse
18964 to pointed-to types.
18965 (gimple_canonical_type_eq): Use it.
18966 (iterative_hash_canonical_type): Split out from
18967 iterative_hash_gimple_type and friends. Do not recurse
18968 to pointed-to types.
18969 (gimple_canonical_type_hash): Use it, allocate the hash here.
18971 2011-05-11 Revital Eres <revital.eres@linaro.org>
18973 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18974 recognizing doloop.
18976 2011-05-11 Revital Eres <revital.eres@linaro.org>
18978 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18979 instead of PREV_INSN.
18981 2011-05-11 Revital Eres <revital.eres@linaro.org>
18983 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18984 * loop-doloop.c (doloop_condition_get): Likewise.
18985 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18987 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18989 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18991 * tree.def (CASE_LABEL_EXPR): Add an operand.
18992 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18994 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18996 * c-decl.c (c_override_global_bindings_to_false): Remove.
18997 (global_bindings_p): Don't check
18998 c_override_global_bindings_to_false.
18999 * c-tree.h (c_override_global_bindings_to_false): Remove.
19000 * c-typeck.c (composite_type): Don't set
19001 c_override_global_bindings_to_false.
19003 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19005 PR target/48857, 48495
19006 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19008 (VSX_MOVE_MODE): Ditto.
19009 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19010 VSX vector types. Add V2DImode.
19011 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19012 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19013 (MODES_TIEABLE_P): Ditto.
19015 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19016 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19018 (init_cumulative_args): Ditto.
19019 (rs6000_function_arg_boundary): Ditto.
19020 (rs6000_function_arg_advance_1): Ditto.
19021 (rs6000_function_arg): Ditto.
19022 (rs6000_function_ok_for_sibcall): Ditto.
19023 (emit_frame_save): Ditto.
19024 (rs6000_function_value): Ditto.
19025 (rs6000_libcall_value): Ditto.
19027 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19029 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19030 i386/darwin-lib.h to $libgcc_tm_file.
19031 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19033 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19035 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19037 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19039 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19040 * config/rs6000/rs6000-tables.opt: New file (generated).
19041 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19042 rs6000/rs6000-tables.opt to extra_options.
19043 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19044 * config/rs6000/rs6000.c (rs6000_select): Remove.
19045 (processor_target_table): Move contents to rs6000-cpus.def.
19046 (darwin_rs6000_override_options): Check
19047 global_options_set.x_rs6000_cpu_index instead of
19048 rs6000_select[1].string.
19049 (rs6000_option_override_internal): Likewise.
19050 (rs6000_handle_option): Don't assert that global structures are in
19051 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19052 (rs6000_default_cpu): New variable.
19053 (rs6000_file_start): Set it instead of local default_cpu. Check
19054 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19055 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19056 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19057 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19058 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19059 rs6000_select): Remove.
19060 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19062 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19063 * config/rs6000/t-rs6000
19064 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19065 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19066 global_options_set.x_rs6000_cpu_index instead of
19067 rs6000_select[1].string.
19068 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19069 global_options_set.x_rs6000_cpu_index instead of
19070 rs6000_select[1].string.
19072 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19074 * config.gcc (libgcc_tm_file): Define instead of including files
19075 from ../../libgcc/config/ in tm_file.
19076 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19077 * configure: Regenerate.
19078 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19079 libgcc_tm.h, cs-libgcc_tm.h): New.
19080 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19081 (clean): Remove libgcc_tm.h.
19082 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19083 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19084 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19086 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19089 * config/avr/avr.c (avr_ret_register): Return unsigned int
19091 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19092 it to avr_libcall_value.
19093 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19095 (avr_expand_binop_builtin): Ditto.
19096 (avr_expand_unop_builtin): Ditto.
19098 2011-05-10 DJ Delorie <dj@redhat.com>
19100 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19101 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19102 * config/rx/rx.c (rx_align_for_label): Add label and
19103 uses_threshold parameters. Do not align when the label is not
19105 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19107 2011-05-10 Richard Guenther <rguenther@suse.de>
19109 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19110 a series of conversions and apply foldings similar to what
19112 (tree_ssa_forward_propagate_single_use_vars): Call it.
19114 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19116 PR tree-optimization/48611
19117 PR tree-optimization/48794
19118 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19119 referenced from RESX or EH_DISPATCH arguments.
19122 * dfp.c (decimal_to_decnumber): Handle conversion from
19123 dconst{1,2,m1,half}.
19125 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19127 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19128 for !flag_prefer_avx128.
19129 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19131 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19133 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19134 (fold_ternary_loc): Use expr_location_or.
19136 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19139 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19140 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19141 Pmode and mem_mode is not VOIDmode.
19143 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19145 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19146 TYPE_QUAL_RESTRICT): Convert to enum.
19148 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19150 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19151 (const_pow2_1_to_8_operand): Ditto.
19152 (const_pow2_1_to_128_operand): Ditto.
19153 (const_pow2_1_to_32768_operand): Ditto.
19154 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19155 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19156 in insn constraint to check integer value of operand 3.
19157 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19159 (PINSR_MODE): New mode iterator.
19160 (sse2p4_1): New mode attribute.
19161 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19162 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19163 iterator. Use const_int_operand instead of
19164 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19165 exact_log2 in insn constraint to check integer value of operand 3.
19167 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19169 * config/i386/sse.md (blendbits): Remove mode attribute.
19170 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19171 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19172 Check integer value of operand 3 in insn constraint.
19174 2011-05-09 Richard Guenther <rguenther@suse.de>
19176 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19178 (lto_symtab_merge): Likewise. Do not register types here.
19179 (lto_symtab_merge_decls_2): Likewise.
19180 (lto_symtab_merge_decls_1): Likewise.
19181 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19182 * gimple.c (enum gtc_mode): Declare.
19183 (gimple_types_compatible_p): Make static.
19185 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19187 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19188 temporary register to match Pmode.
19190 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19192 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19193 and *vec_concatv4si_1_avx.
19195 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19197 PR rtl-optimization/48927
19198 * ira-conflicts.c (commutative_constraint_p): Use
19199 recog_data.alternative_enabled_p to disable alternatives where
19200 "enabled" attribute is false.
19201 (get_dup_num): Ditto.
19202 * ira-lives.c (single_reg_class): Ditto.
19203 (ira_implicitly_set_insn_hard_regs): Ditto.
19205 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19207 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19208 (dataflow_set_preserve_mem_locs): Likewise.
19210 2011-05-09 Philipp Thomas <pth@suse.de>
19212 * config/mep/mep.c (mep_validate_vliw): Syntax description
19213 should not be translated.
19215 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19217 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19218 * config/mips/mips-tables.opt: New file (generated).
19219 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19220 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19221 MIPS_ARCH_OPTION_NATIVE): Define.
19222 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19224 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19225 mips_parse_cpu): Remove.
19226 (mips_cpu_info_from_opt, mips_default_arch): New.
19227 (mips_handle_option): Don't assert that global structures are in
19228 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19229 (mips_option_override): Use new variables and functions to set
19230 state of these options. Use strcmp to check for individual CPU names.
19231 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19233 * config/mips/mips.opt (march=): Use ToLower and Enum.
19234 (mips): Use ToLower, Enum and Var.
19235 (mtune=): Use ToLower and Enum.
19236 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19238 2011-05-08 Jan Hubicka <jh@suse.cz>
19240 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19241 Arrange type pairs to be UID ordered.
19242 (gimple_lookup_type_leader): Make inline.
19244 2011-05-09 Nick Clifton <nickc@redhat.com>
19247 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19251 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19254 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19256 * combine.c (simplify_comparison): Abstract out parts into...
19257 (simplify_compare_const): ... new function.
19258 (try_combine): Generalize parallel arithmetic/compare combining
19259 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19261 2011-05-08 Jan Hubicka <jh@suse.cz>
19263 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19264 (cgraph_create_virtual_clone): Call hooks once virtual clone
19266 * cgraph.h (cgraph_clone_node): Update prototype.
19267 * ipa-cp.c (ipcp_estimate_growth): Use
19268 estimate_ipcp_clone_size_and_time.
19269 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19270 * lto-cgraph.c (input_node): Update.
19271 * ipa-inline.c (recursive_inlining): Update.
19272 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19273 (evaluate_conditions_for_known_args): Break out from ...
19274 (evaluate_conditions_for_edge): ... here.
19275 (evaluate_conditions_for_ipcp_clone): New function.
19276 (inline_node_duplication_hook): Update clone summary based
19278 (estimate_callee_size_and_time): Rename to ...
19279 (estimate_node_size_and_time): take NODE instead of EDGE;
19280 take POSSIBLE_TRUTHS as argument.
19281 (estimate_callee_size_and_time): Update.
19282 (estimate_ipcp_clone_size_and_time): New function.
19283 (do_estimate_edge_time): Update.
19285 2011-05-08 Richard Guenther <rguenther@suse.de>
19287 PR middle-end/48908
19288 PR middle-end/48905
19289 * expmed.c (expand_shift_1): Compute adjusted constant shift
19292 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19294 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19296 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19298 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19300 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19302 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19304 2011-05-07 Jan Hubicka <jh@suse.cz>
19306 * ipa-inline-transform.c (inline_call): Account when program size
19308 * ipa-inline.c (relative_time_benefit): New function.
19309 (edge_badness): Reorganize to be power 2 based; fix thinko when
19310 computing badness for negative growth; update comments to match
19311 reality; better dumps.
19313 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19315 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19316 type to bool and adjust comment.
19317 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19318 (fold_mathfn_compare): Remove calls to global_bindings_p.
19319 (fold_inf_compare): Likewise.
19320 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19321 * c-tree.h (global_bindings_p): Adjust prototype.
19322 * c-decl.c (global_bindings_p): Return bool and simplify.
19324 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19326 PR tree-optimization/48837
19327 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19328 when accumulator transformation is performed.
19330 2011-05-06 Jan Hubicka <jh@suse.cz>
19332 * i386.h (ix86_tune_indices): Add
19333 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19334 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19335 * i386.c (initial_ix86_tune_features): Add
19336 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19337 (software_prefetching_beneficial_p): Remove predicate.
19338 (ix86_option_override_internal): Use new macro.
19340 2011-05-06 Jan Hubicka <jh@suse.cz>
19342 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19344 2011-05-06 Jan Hubicka <jh@suse.cz>
19346 * cgraph.c (cgraph_add_thunk): Create real function node instead
19347 of alias node; finalize it and mark needed/reachale; arrange visibility
19348 to be right and add it into the corresponding same comdat group list.
19349 (dump_cgraph_node): Dump thunks.
19350 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19351 cgraph_function_with_gimple_body_p,
19352 cgraph_first_function_with_gimple_body,
19353 cgraph_next_function_with_gimple_body): New functions.
19354 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19356 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19357 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19358 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19359 devirtualization when optimizing.
19360 (verify_cgraph_node): Verify thunks.
19361 (cgraph_analyze_function): Analyze thunks.
19362 (cgraph_mark_functions_to_output): Output thunks only in combination
19363 with function they are assigned to.
19364 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19365 alias into normal node.
19366 (assemble_thunks): New functoin.
19367 (cgraph_expand_function): Use it.
19368 * lto-cgraph.c (lto_output_node): Stream thunks.
19369 (input_overwrite_node): Stream in thunks.
19370 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19371 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19372 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19373 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19374 (inline_analyze_function): Do not care about thunk jump functions.
19375 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19376 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19377 cgraph_function_with_gimple_body_p.
19378 * passes.c (do_per_function_toporder): Use
19379 cgraph_function_with_gimple_body_p.
19380 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19381 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19382 (function_called_by_processed_nodes_p): Likewise.
19384 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19386 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19387 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19389 (mabi=): Replace with separate entries for mabi=altivec,
19390 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19391 mabi=ieeelongdouble and mabi=ibmlongdouble.
19392 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19393 check for -mabi=spe without SPE ABI support here.
19394 (rs6000_handle_option): Replace OPT_mabi_ handling with
19395 OPT_mabi_altivec and OPT_mabi_spe handling.
19397 2011-05-06 Cary Coutant <ccoutant@google.com>
19399 * dwarf2out.c (contains_subprogram_definition): New function.
19400 (should_move_die_to_comdat): Call it.
19402 2011-05-06 Jeff Law <law@redhat.com>
19404 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19405 remove_ctrl_stmt_and_useless_edges.
19406 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19407 (fixup_template_block, thread_single_edge): Likewise.
19408 (mark_threaded_blocks): Use THREAD_TARGET.
19410 2011-05-06 Alan Modra <amodra@gmail.com>
19413 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19414 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19416 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19418 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19419 constraint modifier to "r".
19421 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19423 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19424 fall through for OPT_mcmodel_.
19426 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19428 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19430 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19432 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19435 * config/arm/arm.opt (marm): Document it.
19436 (mthumb): Reject negative variant.
19438 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19441 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19442 Fix typo in "ccvt" variable name.
19444 2011-05-06 Tristan Gingold <gingold@adacore.com>
19447 * config/vms/vms-ar.c (main): Remove cwd variable.
19449 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19452 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19454 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19456 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19457 * gimplify.c (gimplify_switch_expr): Likewise.
19458 * omp-low.c (expand_omp_sections): Likewise.
19459 * tree-eh.c (lower_try_finally_switch): Likewise.
19460 (lower_eh_dispatch): Likewise.
19461 * tree.h (build_case_label): Declare.
19462 * tree.c (build_case_label): Define.
19464 2011-05-05 Jason Merrill <jason@redhat.com>
19467 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19468 (copy_statement_list): Don't recurse.
19469 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19472 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19474 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19475 through from -mfpu= handling.
19476 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19478 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19480 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19483 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19485 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19487 (hppa[12]*-*-hpux11*): Ditto.
19488 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19489 * config/ia64/hpux-unix2003.h: New.
19490 * config/pa/pa-hpux1131.opt: New.
19491 * config/pa/pa-hpux1131.h: New.
19492 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19493 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19494 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19496 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19499 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19500 instead of mode as 3rd argument to recursive call.
19501 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19502 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19504 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19505 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19506 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19507 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19509 2011-05-05 Julian Brown <julian@codesourcery.com>
19511 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19512 parenthesis in D-register case.
19514 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19516 * opt-functions.awk (var_type_struct): Handle Enum options.
19517 * optc-gen.awk: Don't check range of variables of character type.
19518 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19519 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19520 rs6000_sdata_name, rs6000_explicit_options): Remove.
19521 (rs6000_option_override_internal): Check for -malign-power here.
19522 Use global_options_set instead of rs6000_explicit_options.
19523 (rs6000_parse_fpu_option): Remove.
19524 (rs6000_handle_option): Access variables via opts and opts_set
19525 pointers. Use error_at and warning_at. Add fall-through
19526 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19527 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19528 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19529 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19530 here. Don't use rs6000_parse_fpu_option.
19531 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19532 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19533 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19534 (mrecip=): Use Var.
19535 (mspe): Use Var and Save.
19536 (mtraceback=): Use Enum and Var.
19537 (rs6000_traceback_type): New Enum and EnumValue entries.
19538 (mfloat-gprs=): Use Enum, Var and Save.
19539 (rs6000_float_gprs): New Enum and EnumValue entries.
19540 (mlong-double-): use Var and Save.
19541 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19542 (malign-): Use Enum and Var.
19543 (rs6000_alignment_flags): New Enum and EnumValue entries.
19545 (fpu_type_t): New Enum and EnumValue entries.
19546 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19547 global_options_set instead of rs6000_explicit_options.
19548 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19549 global_options_set instead of rs6000_explicit_options.
19550 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19551 global_options_set instead of rs6000_explicit_options.
19552 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19553 global_options_set instead of rs6000_explicit_options.
19554 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19555 global_options_set instead of rs6000_explicit_options.
19556 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19557 global_options_set instead of rs6000_explicit_options.
19558 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19560 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19561 global_options_set instead of rs6000_explicit_options.
19562 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19563 (rs6000_cmodel): New Enum and EnumValue entries.
19564 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19565 global_options_set instead of rs6000_explicit_options.
19566 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19567 (mtls-size=): Use Enum and Var.
19568 (rs6000_tls_size): New Enum and EnumValue entries.
19570 2011-05-05 Michael Matz <matz@suse.de>
19572 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19573 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19574 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19575 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19576 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19577 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19578 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19579 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19580 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19581 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19582 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19583 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19584 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19585 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19586 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19587 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19589 2011-05-05 Richard Guenther <rguenther@suse.de>
19591 * expmed.c (expand_variable_shift): Rename to ...
19592 (expand_shift_1): ... this. Take an expanded shift amount.
19593 For rotates recurse directly not building trees for the shift amount.
19594 (expand_variable_shift): Wrap around expand_shift_1.
19595 (expand_shift): Adjust.
19597 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19599 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19601 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19603 * tree.h (get_pending_sizes): Remove prototype.
19604 (put_pending_size): Likewise.
19605 (put_pending_sizes): Likewise.
19606 * stor-layout.c (pending_sizes): Delete.
19607 (get_pending_sizes): Likewise.
19608 (put_pending_size): Likewise.
19609 (put_pending_sizes): Likewise.
19610 (variable_size): Do not call put_pending_size and tidy up.
19611 * function.h (struct function): Remove dont_save_pending_sizes_p.
19612 * lto-streamer-in.c (input_function): Do not stream it.
19613 * lto-streamer-out.c (output_function): Likewise.
19614 * tree-inline.c (initialize_cfun): Do not copy it.
19615 * c-decl.c (store_parm_decls): Do not set it.
19616 * omp-low.c (create_task_copyfn): Likewise.
19617 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19619 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19621 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19623 (*movdf_internal): Ditto.
19624 (*movdf_internal_nointeger): Ditto.
19625 (*movsf_internal): Ditto.
19627 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19629 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19630 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19631 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19632 (c_variable_size): Remove.
19633 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19634 call put_pending_sizes.
19635 (get_parm_info): Add parameter expr. Use it to set
19636 arg_info->pending_sizes.
19637 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19639 * c-parser.c (c_parser_parms_declarator): Update call to
19640 c_parser_parms_list_declarator.
19641 (c_parser_parms_list_declarator): Take parameter expr. Update
19642 call to push_parm_decl. Update recursive call. Don't call
19643 get_pending_sizes. Update calls to get_parm_info.
19644 (c_parser_objc_method_definition): Update calls to
19645 c_parser_objc_method_decl and objc_start_method_definition.
19646 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19647 (c_parser_objc_method_decl): Add parameter expr. Update call to
19649 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19650 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19651 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19653 2011-05-05 Michael Hope <michael.hope@linaro.org>
19656 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19657 __ARM_EABI__ hosts.
19659 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19661 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19662 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19663 (spu_output_mi_thunk): New function.
19665 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19667 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19668 targetm.asm_out.print_operand.
19669 * config/sol2.c: Include target.h.
19671 2011-05-04 Jan Hubicka <jh@suse.cz>
19673 * ipa-inline.c (reset_edge_caches): New function.
19674 (update_caller_keys): Add check_inlinablity_for; do not
19675 reset edge caches; remove now unnecesary loop.
19676 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19677 (update_all_callee_keys): Likewise.
19678 (inline_small_functions): Sanity check cache; update code
19681 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19683 PR rtl-optimization/47612
19684 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19685 as the last insn of the sequence to be moved.
19687 2011-05-04 Tobias Burnus <burnus@net-b.de>
19690 * doc/invoke.texi (Ofast): Document that it
19691 enables Fortran's -fno-protect-parens.
19693 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19695 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19697 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19699 * stor-layout.c (variable_size): Do not issue errors.
19701 2011-05-04 Richard Guenther <rguenther@suse.de>
19703 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19704 for array-ref indices.
19705 (tree_coverage_counter_addr): Likewise.
19706 (build_fn_info_type): Use size_int for index types.
19707 (build_gcov_info): Likewise.
19709 2011-05-04 Richard Guenther <rguenther@suse.de>
19711 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19713 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19714 for constructor indices.
19715 (push_init_level): Likewise.
19717 2011-05-04 Richard Guenther <rguenther@suse.de>
19719 * explow.c (promote_mode): Move variable declarations before code.
19721 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19723 * tree.h (build_function_type_array): Declare.
19724 (build_varargs_function_type_array): Declare.
19725 (build_function_type_vec, build_varargs_function_type_vec): Define.
19726 * tree.c (build_function_type_array_1): New function.
19727 (build_function_type_array): New function.
19728 (build_varargs_function_type_array): New function.
19730 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19732 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19733 before setting STMT_VINFO_TYPE.
19735 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19737 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19738 instead of spu_pass_by_reference.
19740 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19742 * calls.c (emit_library_call_value_1): Invoke
19743 promote_function_mode hook on libcall arguments.
19744 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19745 argument being NULL.
19746 * targhooks.c (default_promote_function_mode): Lisewise.
19747 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19748 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19750 * doc/tm.texi: Document that TYPE argument might be NULL.
19752 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19754 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19756 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19759 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19761 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19763 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19764 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19766 * mips-tfile.c: ... here.
19767 Don't include coretypes.h, tm.h, filenames.h.
19768 (saber_stop): Remove definition and all calls.
19769 [__SABER__]: Remove.
19770 (__LINE__): Remove default.
19771 (Size_t, Ptrdiff_t): Remove definitions.
19772 Replace by size_t, ptrdiff_t.
19773 [!MIPS_DEBUGGING_INFO]: Remove.
19774 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19775 (progname): Add const.
19777 Replace all uses by static.
19778 (ALIGN_SYMTABLE_OFFSET): Remove default.
19779 * mips-tdump.c: Don't include coretypes.h, tm.h.
19780 Remove !MIPS_IS_STAB guard.
19781 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19782 $(TM_H), filenames.h dependencies.
19783 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19785 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19788 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19789 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19791 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19794 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19795 account and save/restore RETS.
19796 (PROFILE_BEFORE_PROLOGUE): Define.
19797 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19798 the push insn to use predecrement.
19800 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19803 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19805 2011-05-04 Nick Clifton <nickc@redhat.com>
19807 * config/mn10300/mn10300.c: Include cfgloop.h.
19809 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19810 Lcc or a FLcc insn into the instruction stream.
19811 (mn10300_block_contains_call): New function. Returns true if the
19812 given basic block contains a CALL insn.
19813 (mn10300_loop_contains_call_insn): New function. Returns true if
19814 the given loop contains a CALL insn.
19815 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19816 to use the SETLB and Lcc or FLcc insns.
19817 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19818 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19819 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19820 disable the SETLB optimization.
19821 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19822 __SETLB__ or __NO_SETLB__.
19823 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19824 (movsf_internal): Handle MDR register.
19825 (cmpsi): Make visible.
19826 (setlb): New pattern.
19827 (Lcc): New pattern.
19828 (FLcc): New pattern.
19830 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19833 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19834 for reg<->xmm moves.
19835 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19836 (vec_concatv2di_rex64_sse): Ditto.
19837 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19838 (*vec_extractv2di_1_rex64): Ditto.
19841 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19843 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19845 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19847 2011-05-04 Richard Guenther <rguenther@suse.de>
19849 * tree.h (int_const_binop): Remove notrunc argument.
19850 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19851 create integer constants that are properly truncated.
19852 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19853 (const_binop): Remove zero notrunc argument to int_const_binop.
19854 (size_binop_loc): Likewise.
19855 (fold_div_compare): Likewise.
19856 (maybe_canonicalize_comparison_1): Likewise.
19857 (fold_comparison): Likewise.
19858 (fold_binary_loc): Likewise.
19859 (multiple_of_p): Likewise.
19860 * expr.c (store_constructor): Likewise.
19861 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19862 (maybe_fold_stmt_addition): Likewise.
19863 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19864 * stor-layout.c (layout_type): Likewise.
19865 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19866 * tree-sra.c (build_ref_for_offset): Likewise.
19867 (build_user_friendly_ref_for_offset): Likewise.
19868 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19869 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19870 * tree-ssa-loop-niter.c (inverse): Likewise.
19871 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19872 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19873 * tree-switch-conversion.c (check_range): Likewise.
19874 (build_constructors): Likewise.
19875 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19876 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19877 (extract_range_from_assert): Likewise.
19878 (vrp_int_const_binop): Likewise.
19879 (extract_range_from_binary_expr): Likewise.
19880 (extract_range_from_unary_expr): Likewise.
19881 (check_array_ref): Likewise.
19882 (find_case_label_range): Likewise.
19883 (simplify_div_or_mod_using_ranges): Likewise.
19884 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19885 comparing case labels for merging.
19887 2011-05-03 Mark Wielaard <mjw@redhat.com>
19889 * dwarf2out.c (debug_str_hash_forced): Removed.
19890 (gen_label_for_indirect_string): Removed.
19891 (get_debug_string_label): Removed.
19892 (AT_string_form): Generate label directly.
19893 (output_indirect_string): Test indirect_string_node for
19894 DW_FORM_strp instead of checking label and refcount.
19895 (prune_indirect_string): Removed.
19896 (prune_unused_types): Don't check debug_str_hash_forced or
19897 call prune_indirect_string.
19899 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19902 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19904 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19908 * combine.c (try_combine): Skip debug insns at m_split tests.
19910 2011-04-26 Mark Wielaard <mjw@redhat.com>
19913 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19914 when info_section_emitted.
19916 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19918 * config/mips/mips-opts.h: New.
19919 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19921 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19922 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19923 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19925 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19927 (mips_abi, mips_code_readable): Don't declare.
19928 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19929 (mabi=): Use Enum and Var.
19930 (mips_abi): New Enum and EnumValue entries.
19931 (mcode-readable=): Use Enum and Var.
19932 (mips_code_readable_setting): New Enum and EnumValue entries.
19933 (mr10k-cache-barrier=): Use Enum and Var.
19934 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19936 2011-05-03 Jan Hubicka <jh@suse.cz>
19938 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19939 replace hash by pointer map.
19940 (cgraph_node_set_element_def, cgraph_node_set_element,
19941 const_cgraph_node_set_element, varpool_node_set_element_def,
19942 varpool_node_set_element, const_varpool_node_set_element): Remove.
19943 (free_cgraph_node_set, free_varpool_node_set): New function.
19944 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19945 * tree-emutls.c: Free varpool node set.
19946 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19947 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19948 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19949 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19950 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19951 Move here from ipa.c; implement using pointer_map
19952 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19953 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19954 debug_cgraph_node_set, varpool_node_set_new,
19955 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19956 dump_varpool_node_set, debug_varpool_node_set):
19957 Move to ipa-uitls.c.
19958 * passes.c (ipa_write_summaries): Update.
19960 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19962 From Mike Frysinger:
19963 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19964 bf542/bf544/bf547/bf548/bf549.
19966 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19968 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19970 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19972 From Bernd Schmidt:
19973 * config/bfin/bfin.md (MOVCC): New mode_macro.
19974 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19975 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19976 comments from generated assembly.
19978 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19981 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19982 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19983 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19984 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19985 * config/bfin/lib1funcs.asm (___muldi3): New function.
19987 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19989 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19990 build_function_type_list instead of build_function_type.
19991 Rearrange initialization of `args' to do so.
19993 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19995 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19996 instead of build_function_type.
19998 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20000 * config/rs6000/rs6000.c (spe_init_builtins): Call
20001 build_function_type_list instead of build_function_type.
20002 (paired_init_builtins, altivec_init_builtins): Likewise.
20003 (builtin_function_type): Likewise.
20005 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20007 * config/sh/sh.c (sh_media_init_builtins): Call
20008 build_function_type_list instead of build_function_type.
20010 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20012 * config/sparc/sparc.c (sparc_file_end): Call
20013 build_function_type_list instead of build_function_type.
20015 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20017 * config/alpha/alpha.c (alpha_init_builtins): Call
20018 build_function_type_list instead of build_function_type.
20020 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20022 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20023 build_function_type_list instead of build_function_type.
20025 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20027 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20028 build_function_type_list instead of build_function_type.
20029 Delete `endlink' variable.
20031 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20033 * config/avr/avr.c (avr_init_builtins): Call
20034 build_function_type_list instead of build_function_type.
20036 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20038 * config/picochip/picochip.c (picochip_init_builtins): Call
20039 build_function_type_list instead of build_function_type.
20040 Delete `endlink' variable.
20042 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20044 * config/bfin/bfin.c (bfin_init_builtins): Call
20045 build_function_type_list instead of build_function_type.
20047 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20050 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20051 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20053 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20056 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20057 libbffastfp overrides libgcc when -mfast-fp.
20059 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20061 Originally from Bernd Schmidt
20062 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20063 * config/bfin/bfin.c (override_options): Test it and error if
20066 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20068 Originally From Bernd Schmidt
20069 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20072 2011-05-03 Jeff Law <law@redhat.com>
20074 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20075 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20076 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20077 than accessing AUX field directly. Free the AUX field before
20079 (thread_block, thread_through_loop_header): Likewise.
20080 (thread_single_edge, mark_threaded_blocks): Likewise.
20081 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20082 (register_jump_thread): Do not attempt to thread to a NULL edge.
20084 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20086 * function.c (init_function_start): Call decide_function_section.
20087 * varasm.c (decide_function_section): New function.
20088 (assemble_start_function): When not using
20089 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20090 or first_function_block_is_cold.
20091 * rtl.h (decide_function_section): Declare.
20093 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20094 Jakub Jelinek <jakub@redhat.com>
20097 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20098 only succeed if req_mode is the same as set_mode.
20100 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20102 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20103 * genemit.c (gen_exp): Handle RETURN.
20104 * emit-rtl.c (verify_rtx_sharing): Likewise.
20105 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20106 * rtl.c (copy_rtx): RETURN is shared.
20107 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20109 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20110 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20111 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20112 * config/cris/cris.c (cris_expand_return): Likewise.
20113 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20114 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20115 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20116 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20117 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20119 * config/v850/v850.c (expand_epilogue): Likewise.
20120 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20121 * config/arm/arm.md (epilogue): Likewise.
20122 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20123 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20124 variable to ret_reg.
20126 2011-05-03 Richard Guenther <rguenther@suse.de>
20129 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20130 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20131 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20133 2011-05-03 Richard Guenther <rguenther@suse.de>
20135 * c-decl.c (grokdeclarator): Instead of looking at
20136 TREE_OVERFLOW check if the constant fits in the index type.
20138 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20140 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20141 (vec_store_lanes<mode><mode>): Likewise.
20143 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20145 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20146 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20147 convert_optab_index values.
20148 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20149 * genopinit.c (optabs): Initialize the new optabs.
20150 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20151 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20152 (expand_STORE_LANES): New functions.
20153 * tree.h (build_array_type_nelts): Declare.
20154 * tree.c (build_array_type_nelts): New function.
20155 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20156 (vect_model_load_cost): Likewise.
20157 (vect_store_lanes_supported, vect_load_lanes_supported)
20158 (vect_record_strided_load_vectors): Declare.
20159 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20160 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20161 (vect_transform_strided_load): Split out statement recording into...
20162 (vect_record_strided_load_vectors): ...this new function.
20163 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20164 (write_vector_array, create_array_ref): New functions.
20165 (vect_model_store_cost): Add store_lanes_p argument.
20166 (vect_model_load_cost): Add load_lanes_p argument.
20167 (vectorizable_store): Try to use store-lanes functions for
20168 interleaved stores.
20169 (vectorizable_load): Likewise load-lanes and loads.
20170 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20171 to vect_model_store_cost.
20172 (vect_build_slp_tree): Likewise vect_model_load_cost.
20174 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20176 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20177 * hooks.c (hook_bool_mode_uhwi_false): New function.
20178 * target.def (array_mode_supported_p): New hook.
20179 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20180 * doc/tm.texi: Regenerate.
20181 * stor-layout.c (mode_for_array): New function.
20182 (layout_type): Use it.
20183 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20184 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20186 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20189 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20190 for -fstack-check if the size to allocate is negative.
20192 2011-05-02 Lawrence Crowl <crowl@google.com>
20194 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20195 (timevar_cond_start): New for starting a timer only when it is not
20197 (timevar_cond_stop): New for stopping a timer when it was not already
20200 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20201 (timevar_cond_start): New as above.
20202 (timevar_cond_stop): New as above.
20204 * timevar.def: Add start/stop timers for compiler phases,
20205 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20206 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20207 and TV_PHASE_FINALIZE.
20208 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20209 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20210 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20211 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20212 Make unused TV_OVERLOAD into a start/stop timer.
20214 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20215 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20216 to indicate that they are start/stop timers.
20218 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20219 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20220 Move initialization to do_compile.
20221 (do_compile): Add initialization from above.
20222 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20224 * c-decl.c (c_write_global_declarations): Add start/stop of
20225 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20227 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20228 or TV_PARSE_INLINE, as appropriate.
20229 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20230 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20232 2011-05-02 Jason Merrill <jason@redhat.com>
20235 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20237 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20240 * c-decl.c (finish_decl): Only create a composite if the types are
20243 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20245 * config/fr30/fr30-protos.h (Mmode): Don't define.
20246 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20247 definition where used.
20248 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20249 define. Expand definitions where used.
20250 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20251 Expand definitions where used.
20252 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20253 rx_function_arg, rx_function_arg_advance,
20254 rx_function_arg_boundary): Expand definitions of those macros.
20255 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20256 definition where used.
20258 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20260 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20262 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20263 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20264 with *movv2sf_internal_rex64_avx.
20265 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20266 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20267 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20268 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20269 "vex" in "prefix" attribute calculation.
20270 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20272 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20275 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20276 inputs match the output.
20278 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20281 * config/m68k/m68k.c (m68k_expand_prologue): Set
20282 current_function_static_stack_size.
20284 2011-05-02 Jan Hubicka <jh@suse.cz>
20286 * lto-streamer.c (lto_streamer_cache_insert_1,
20287 lto_streamer_cache_lookup, lto_streamer_cache_create,
20288 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20289 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20291 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20293 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20294 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20295 config/m68k/t-opts: New files.
20296 * config/m68k/m68k-tables.opt: New file (generated).
20297 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20298 extra_options and m68k/t-opts to tmake_file.
20299 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20300 (all_isas): Initialize using m68k-isas.def.
20301 (all_microarchs): Initialize using m68k-microarchs.def.
20302 (m68k_find_selection): Remove.
20303 (m68k_handle_option): Don't assert that global structures are in
20304 use. Use error_at. Access variables via opts pointer. Don't
20305 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20306 directly for -m68020-40 and -m68020-60.
20307 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20308 m68k_tune_entry here.
20309 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20311 (m68k_library_id_string): Remove declaration.
20312 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20313 (m68k_library_id_string): New Variable.
20314 (march=, mcpu=, mtune=): Use Enum and Var.
20316 2011-05-02 Richard Guenther <rguenther@suse.de>
20318 * varasm.c (output_constructor_regular_field): Compute zero-based
20319 index with double-ints. Make sure to ICE instead of producing
20321 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20322 in asserts. Properly use a signed type.
20324 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20326 * config/i386/sse.md (V): New mode iterator.
20327 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20329 (V_256): Rename from AVX256MODE.
20330 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20331 condition to all users.
20333 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20334 condition to all users.
20335 (VF_128): Make V4SF mode unconditional.
20336 (VF_256): Rename from AVX256MODEF2P.
20337 (VI4F_128): Rename from SSEMODE4S.
20338 (VI8F_128): Rename from SSEMODE2D.
20339 (VI4F_256): Rename from AVX256MODE8P.
20340 (VI8F_256): Rename from AVX256MODE4P.
20341 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20342 (ssescalarmodesuffix): Remove SF and DF modes.
20343 (SSEMODE124): Remove.
20344 (SSEMODE1248): Ditto.
20345 (SSEMODEF2P): Ditto.
20346 (AVXMODEF2P): Ditto.
20347 (AVXMODEFDP): Ditto.
20348 (AVXMODEFSP): Ditto.
20349 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20351 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20353 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20354 xop_pcmov_<mode>256. Use V mode iterator.
20356 Adjust RTX patterns globally for renamed mode attributes.
20358 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20360 * haifa-sched.c (sched_emit_insn): Emit insn before first
20361 non-scheduled insn. Inform back-end about new insn. Add
20362 new insn to scheduled_insns list.
20364 2011-05-02 Richard Guenther <rguenther@suse.de>
20366 PR tree-optimization/48822
20367 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20368 (process_scc): Indicate which iteration we start.
20370 2011-05-02 Jan Hubicka <jh@suse.cz>
20372 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20373 (lto_section_overrun): New.
20374 * lto-section-out.c (append_block): Rename to ...
20375 (lto_append_block): ... this one; export.
20376 (lto_output_1_stream): Move lto lto-streamer.h
20377 (lto_output_data_stream): Update.
20378 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20379 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20382 2011-05-02 Richard Guenther <rguenther@suse.de>
20384 * tree.c (tree_code_counts): New global array.
20385 (record_node_allocation_statistics): Count individual tree codes.
20386 (dump_tree_statistics): Dump individual code stats.
20388 2011-05-01 Jan Hubicka <jh@suse.cz>
20390 * ipa-inline.c (caller_growth_limits): Fix thinko when
20391 looking for largest stack frame.
20392 * ipa-inline.h (dump_inline_summary): Declare.
20393 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20395 (dump_inline_summary): Export.
20396 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20398 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20400 * reginfo.c (memory_move_cost): Change rclass argument type form
20401 'enum reg_class' to reg_class_t.
20402 * reload.h (memory_move_cost): Update prototype.
20403 * postreload.c reload_cse_simplify_set): Change type dclass var to
20405 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20407 (ira_allocate_and_set_costs): Change aclass argument type form
20408 'enum reg_class' to reg_class_t.
20409 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20410 Change aclass argument type to reg_class_t.
20411 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20413 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20414 memory_move_cost call.
20416 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20417 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20418 Change type tmp var to reg_class_t.
20420 2011-04-30 Jan Hubicka <jh@suse.cz>
20422 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20423 inlining into function with flatten attribute.
20424 (want_inline_small_function_p): Be more realistic about inlining
20425 cold calls where callee size grows.
20427 2011-04-30 Jan Hubicka <jh@suse.cz>
20429 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20432 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20434 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20435 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20436 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20437 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20438 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20439 (print_operand): Rename to...
20440 (sparc_print_operand): ...this. Make static. Adjust
20441 sparc_print_operand function call.
20442 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20445 2011-04-30 Jan Hubicka <jh@suse.cz>
20447 PR middle-end/48752
20448 * ipa-inline.c (early_inliner): Disable when doing late
20449 addition of function.
20451 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20453 * dwarf2out.c (get_address_mode): New inline.
20454 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20455 if not dwarf_strict emit
20456 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20457 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20458 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20459 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20460 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20461 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20462 mem_loc_descriptor callers.
20463 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20464 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20465 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20466 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20467 (base_types): New variable.
20468 (get_base_type_offset, calc_base_type_die_sizes,
20469 base_type_for_mode, mark_base_types, base_type_cmp,
20470 move_marked_base_types): New functions.
20471 (calc_die_sizes): Assert that die_offset is 0 or equal to
20473 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20474 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20475 callers. If not dwarf_strict, call mem_loc_descriptor even for
20476 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20477 (gen_subprogram_die): Don't give up on call site parameters
20478 with non-integral or large integral modes. Adjust
20479 mem_loc_descriptor callers.
20480 (prune_unused_types): Call prune_unused_types_mark on base_types
20482 (resolve_addr): Call mark_base_types.
20483 (dwarf2out_finish): Call move_marked_base_types.
20485 PR tree-optimization/48809
20486 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20488 (gen_inbound_check): Don't compute index_expr - range_min in utype
20489 again, instead reuse SSA_NAME initialized in build_arrays.
20490 Remove two useless gsi_for_stmt calls.
20492 2011-04-29 Jeff Law <law@redhat.com>
20494 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20496 2011-04-29 Martin Jambor <mjambor@suse.cz>
20498 * cgraph.h (cgraph_postorder): Remove declaration.
20499 * ipa-utils.h (ipa_free_postorder_info): Declare.
20500 (ipa_reverse_postorder): Likewise.
20501 * cgraphunit.c: Include ipa-utils.h.
20502 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20503 * ipa-inline.c: Include ipa-utils.h.
20504 (ipa_inline): Update call to ipa_reverse_postorder.
20505 * ipa-pure-const.c (propagate_pure_const): Update call to
20506 ipa_reduced_postorder and ipa_print_order. Call
20507 ipa_free_postorder_info to clean up.
20508 (propagate_nothrow): Likewise.
20509 * ipa-reference.c (propagate): Removed a useless call to
20510 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20511 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20512 * ipa.c: Include ipa-utils.h.
20513 (ipa_profile): Update call to ipa_reverse_postorder.
20514 (cgraph_postorder): Moved to...
20515 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20516 (ipa_utils_print_order): Renamed to ipa_print_order.
20517 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20519 (ipa_free_postorder_info): New function.
20520 * passes.c: Include ipa-utils.h.
20521 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20522 (ipa_write_summaries): Likewise.
20523 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20524 (cgraphunit.o): Likewise.
20526 (ipa-inline.o): Likewise.
20528 2011-04-29 Jan Hubicka <jh@suse.cz>
20530 * ipa-inline.h (clause_t): Turn into unsigned int.
20531 * ipa-inline-analysis.c (add_clause): Do more simplification.
20532 (and_predicates): Shortcut more cases.
20533 (predicates_equal_p): Move forward; check that clauses are properly
20535 (or_predicates): Shortcut more cases.
20536 (edge_execution_predicate): Rewrite as...
20537 (set_cond_stmt_execution_predicate): ... this function; handle
20538 __builtin_constant_p.
20539 (set_switch_stmt_execution_predicate): New .
20540 (compute_bb_predicates): New.
20541 (will_be_nonconstant_predicate): Update TODO.
20542 (estimate_function_body_sizes): Use compute_bb_predicates
20543 and free them later, always try to estimate if stmt is constant.
20544 (estimate_time_after_inlining, estimate_size_after_inlining):
20545 Gracefully handle optimized out edges.
20546 (read_predicate): Fix off by one error.
20548 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20550 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20552 2011-04-27 Xinliang David Li <davidxl@google.com>
20554 * tree-profile.c (init_ic_make_global_vars): Set
20555 tls attribute on ic vars.
20556 * coverage.c (coverage_end_function): Initialize
20557 function_list with zero.
20559 2011-04-29 Richard Guenther <rguenther@suse.de>
20561 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20562 for the type of the result.
20563 (fold_builtin_isascii): Likewise.
20564 (fold_builtin_toascii): Use integer_type_node where appropriate.
20565 (fold_builtin_logb): Likewise.
20566 (fold_builtin_frexp): Likewise.
20567 (fold_builtin_strstr): Likewise.
20568 (fold_builtin_strpbrk): Likewise.
20569 (fold_builtin_fputs): Likewise.
20570 (fold_builtin_sprintf): Likewise.
20571 (fold_builtin_snprintf): Likewise.
20572 (fold_builtin_printf): Likewise.
20573 (do_mpfr_remquo): Use a proper type for the assigned constant.
20574 (do_mpfr_lgamma_r): Likewise.
20575 * dwarf2out.c (resolve_one_addr): Use size_int.
20576 * except.c (init_eh): Likewise.
20577 (assign_filter_values): Use integer_type_node for filter values.
20578 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20580 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20581 for EH region numbers.
20582 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20583 for the shift amount.
20585 2011-04-29 Richard Guenther <rguenther@suse.de>
20587 * expr.h (expand_shift): Rename to ...
20588 (expand_variable_shift): ... this.
20589 (expand_shift): Take a constant shift amount.
20590 * expmed.c (expand_shift): Rename to ...
20591 (expand_variable_shift): ... this.
20592 (expand_shift): New wrapper around expand_variable_shift.
20593 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20594 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20595 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20596 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20597 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20598 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20599 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20600 emit_store_flag_1, emit_store_flag): Likewise.
20601 * builtins.c (expand_builtin_signbit): Likewise.
20602 * calls.c (load_register_parameters): Likewise.
20603 * function.c (assign_parm_setup_block): Likewise.
20604 * lower-subreg.c (resolve_shift_zext): Likewise.
20605 * optabs.c (widen_bswap, expand_abs_nojump,
20606 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20607 * spu/spu.c (spu_expand_extv): Likewise.
20608 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20610 2011-04-29 Richard Guenther <rguenther@suse.de>
20612 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20613 for the remapped region number.
20614 * predict.c (build_predict_expr): Use integer_type_node for the
20616 * fold-const.c (fold_binary_loc): Use integer_type_node for
20617 the shift amount. Use a proper type for the PLUS_EXPR operand.
20619 2011-04-29 Michael Matz <matz@suse.de>
20621 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20622 other trees that just builtins.
20623 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20625 2011-04-29 Richard Guenther <rguenther@suse.de>
20627 * tree-nested.c (get_trampoline_type): Use size_int.
20628 (get_nl_goto_field): Likewise.
20629 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20631 (lower_eh_constructs_2): Likewise.
20632 (lower_resx): Likewise.
20633 (lower_eh_dispatch): Likewise.
20634 * tree-mudflap.c (mf_build_string): Use size_int.
20635 (mudflap_register_call): Use integer_type_node for the flag.
20636 (mudflap_enqueue_constant): Use size_int.
20637 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20638 instead of rebuilding it.
20640 2011-04-29 Richard Guenther <rguenther@suse.de>
20642 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20643 Handle OBJ_TYPE_REF.
20644 (find_func_aliases_for_call): Use it more consistently.
20646 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20648 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20649 (rank_for_schedule): Use it.
20650 (schedule_block): Set it.
20652 2011-04-28 David Li <davidxl@google.com>
20654 * tree.c (crc32_string): Use crc32_byte.
20655 (crc32_byte): New function.
20656 * tree.h (crc32_byte): New function.
20657 * gcov.c (read_graph_file): Handle new cfg_cksum.
20658 (read_count_file): Ditto.
20659 * profile.c (instrument_values): Ditto.
20660 (get_exec_counts): Ditto.
20661 (read_profile_edge_counts): Ditto.
20662 (compute_branch_probabilities): Ditto.
20663 (compute_value_histograms): Ditto.
20664 (branch_prob): Ditto.
20665 (end_branch_prob): Ditto.
20666 * coverage.c (read_counts_file): Ditto.
20667 (get_coverage_counts): Ditto.
20668 (tree_coverage_counter_addr): Ditto.
20669 (coverage_checksum_string): Ditto.
20670 (coverage_begin_output): Ditto.
20671 (coverage_end_function): Ditto.
20672 (build_fn_info_type): Ditto.
20673 (build_fn_info_value): Ditto.
20674 * libgcov.c (gcov_exit): Ditto.
20675 * gcov-dump.c (tag_function): Ditto.
20676 (compute_checksum): Remove.
20678 2011-04-29 Alan Modra <amodra@gmail.com>
20680 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20681 unspec plus offset. Tidy macho code.
20683 2011-04-29 Martin Jambor <mjambor@suse.cz>
20685 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20686 node instead of a decl. Update all callers.
20687 * cgraph.h: Update declaration.
20689 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20691 PR tree-optimization/48765
20692 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20693 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20694 to indicate if loop aware SLP is being used. Scan the statements
20695 and update the vectorization factor according to the type of
20696 vectorization before statement analysis.
20697 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20698 pass it to vect_analyze_loop_operations.
20699 (vectorizable_reduction): Set number of copies to 1 in case of pure
20701 * tree-vect-stmts.c (vectorizable_conversion,
20702 vectorizable_assignment, vectorizable_shift,
20703 vectorizable_operation, vectorizable_type_demotion,
20704 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20706 (vectorizable_condition): Move the check that it is not SLP
20707 vectorization before the number of copies check.
20708 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20709 to vectorize the loop using SLP.
20711 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20713 PR middle-end/48597
20714 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20717 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20719 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20720 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20721 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20722 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20723 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20725 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20726 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20727 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20728 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20729 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20730 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20732 * config/i386/linux.h (REG_NAME): Don't define.
20733 * config/i386/linux64.h (REG_NAME): Don't define.
20734 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20735 Undefine before defining.
20737 2011-04-28 Jan Hubicka <jh@suse.cz>
20739 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20740 nonconstant_names array.
20741 (estimate_function_body_sizes): Build nonconstant_names array; handle
20742 BUILT_IN_CONSTANT_P.
20744 2011-04-28 Richard Guenther <rguenther@suse.de>
20748 2011-04-28 Richard Guenther <rguenther@suse.de>
20750 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20751 as late as possible.
20753 2011-04-28 Richard Guenther <rguenther@suse.de>
20755 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20756 (debug_constraint): Do it here.
20757 (dump_constraints): And here.
20758 (rewrite_constraints): And here.
20759 (dump_constraint_edge): Remove.
20760 (dump_constraint_graph): Rewrite to produce DOT output.
20761 (solve_constraints): Build succ graph as late as possible.
20762 Dump constraint graphs before and after solving.
20764 2011-04-28 Richard Guenther <rguenther@suse.de>
20766 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20767 New function split out from ...
20768 (find_func_aliases): ... here. Call it.
20769 (find_func_aliases_for_call): Likewise.
20771 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20773 * internal-fn.h (internal_fn_name_array): Declare.
20774 (internal_fn_flags_array): Likewise.
20776 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20778 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20779 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20781 (ssemodefsuffix): Remove.
20782 (ssevecmodesuffix): New mode attribute.
20783 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20784 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20785 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20786 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20787 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20788 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20789 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20790 ssemodesuffix mode attribute.
20791 (float splitters): Use ssevecmodesuffix mode attribute.
20792 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20793 (sseinsmode): Rename from avxvecmode.
20794 (avxsizesuffix): Rename from avxmodesuffix.
20795 (sseintvecmode): Rename from avxpermvecmode.
20796 (ssedoublevecmode): Rename from ssedoublesizemode.
20797 (ssehalfvecmode): Rename from avxhalfvecmode.
20798 (ssescalarmode): Rename from avxscalarmode.
20799 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20800 templates for ssemodesuffix mode attribute.
20801 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20804 Adjust RTX patterns globally for renamed mode attributes.
20806 2011-04-27 Jan Hubcika <jh@suse.cz>
20808 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20809 * ipa-inline-analysis.c: Include alloc-pool.h.
20810 (edge_predicate_pool): New.
20811 (trye_predicate_p): New function
20812 (false_predicate_p): New function.
20813 (add_clause): Sanity check that false clauses are "optimized";
20814 never add clauses to predicate that is already known to be false.
20815 (and_predicate): Use flase_predicate_p.
20816 (evaulate_predicate): Rename to ...
20817 (evaluate_predicate): ... this one; update all callers; assert
20818 that false is not listed among possible truths.
20819 (dump_predicate): Use true_predicate_p.
20820 (account_size_time): Use false_predicate_p.
20821 (evaulate_conditions_for_edge): Rename to ...
20822 (evaluate_conditions_for_edge) ... this one.
20823 (edge_set_predicate): New function.
20824 (inline_edge_duplication_hook): Duplicate edge predicates.
20825 (inline_edge_removal_hook): Free edge predicates.
20826 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20827 (dump_inline_summary): Update.
20828 (estimate_function_body_sizes): Set edge predicates.
20829 (estimate_calls_size_and_time): Handle predicates.
20830 (estimate_callee_size_and_time): Update.
20831 (remap_predicate): Add toplev_predicate; update comment.
20832 (remap_edge_predicates): New function.
20833 (inline_merge_summary): Compute toplev predicate; update.
20834 (read_predicate): New function.
20835 (read_inline_edge_summary): Use it.
20836 (inline_read_section): Likewise.
20837 (write_predicate): New function.
20838 (write_inline_edge_summary): Use it.
20839 (inline_write_summary): Likewise.
20840 (inline_free_summary): Free alloc pool and edge summary vec.
20842 2011-04-27 Richard Guenther <rguenther@suse.de>
20844 * tree-ssa-structalias.c (changed_count): Remove.
20845 (changed): Use a bitmap.
20846 (unify_nodes): Adjust.
20847 (do_sd_constraint): Likewise.
20848 (do_ds_constraint): Likewise.
20849 (do_complex_constraint): Likewise.
20850 (solve_graph): Likewise.
20852 2011-04-27 Jan Hubicka <jh@suse.cz>
20854 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20856 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20858 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20859 (avx_vperm2f128_*_operand): Ditto.
20860 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20861 Use avx_vpermilp_parallel in insn condition.
20862 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20863 Use avx_vperm2f128_parallel in insn condition.
20865 2011-04-27 Richard Guenther <rguenther@suse.de>
20867 * Makefile.in (tree-ssa-structalias.o): Remove
20868 gt-tree-ssa-structalias.h dependency.
20869 (GTFILES): Remove tree-ssa-structalias.c.
20870 * tree.c (allocate_decl_uid): New function.
20871 (make_node_stat): Use it.
20872 (copy_node_stat): Likewise.
20873 * tree.h (allocate_decl_uid): Declare.
20874 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20875 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20876 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20877 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20878 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20879 (struct heapvar_map): Likewise.
20880 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20881 heapvar_insert): Likewise.
20882 (make_heapvar_for): Rename to ...
20883 (make_heapvar): ... this. Simplify.
20884 (fake_var_decl_obstack): New global var.
20885 (build_fake_var_decl): New function.
20886 (make_constraint_from_heapvar): Adjust.
20887 (handle_lhs_call): Likewise.
20888 (create_function_info_for): Likewise.
20889 (intra_create_variable_infos): Likewise.
20890 (init_alias_vars): Allocate fake_var_decl_obstack.
20891 (init_alias_heapvars, delete_alias_heapvars): Remove.
20892 (compute_points_to_sets): Do not call init_alias_heapvars.
20893 (ipa_pta_execute): Likewise.
20894 (delete_points_to_sets): Free fake_var_decl_obstack.
20896 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20898 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20899 (si_from_UTItype, si_to_UTItype): New functions.
20900 (__udivmodti4): Use them to implement type-punning.
20901 * config/spu/multi3.c (union qword_TItype): New data type.
20902 (si_from_TItype, si_to_TItype): New functions.
20903 (__multi3): Use them to implement type-punning.
20905 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20907 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20909 2011-04-27 Jan Hubicka <jh@suse.cz>
20911 * ipa-prop.c (function_insertion_hook_holder): New holder.
20912 (ipa_add_new_function): New function.
20913 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20914 Register/deregister holder.
20916 2011-04-27 Richard Guenther <rguenther@suse.de>
20918 PR tree-optimization/48772
20919 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20921 2011-04-27 Richard Guenther <rguenther@suse.de>
20923 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20924 TARGET_MEM_REF handling.
20926 2011-04-27 Nick Clifton <nickc@redhat.com>
20928 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20929 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20930 (REG_CLASS_NAMES): Likewise.
20931 (REG_CLASS_CONTENTS): Likewise.
20932 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20933 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20934 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20935 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20936 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20937 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20938 duplicate register classes.
20939 (frv_class_likely_spilled_p): Likewise.
20940 (frv_register_move_cost): Likewise.
20942 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20943 end of the regno_reg_class array.
20945 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20948 * c-typeck.c (build_binary_op): Don't wrap arguments if
20949 int_operands is true.
20951 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20954 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20955 targetm.calls.must_pass_in_stack for void type.
20957 2011-04-26 Jan Hubicka <jh@suse.cz>
20959 * cgraphbuild.c (build_cgraph_edges): Update call
20960 of cgraph_create_edge and cgraph_create_indirect_edge.
20961 * cgraph.c (cgraph_create_edge_including_clones,
20962 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20963 cgraph_update_edges_for_call_stmt_node): Do not take nest
20964 argument; do not initialize call_stmt_size/time.
20965 (dump_cgraph_node): Do not dump nest.
20966 (cgraph_clone_edge): Do not take loop_nest argument;
20967 do not propagate it; do not clone call_stmt_size/time.
20968 (cgraph_clone_node): Likewise.
20969 (cgraph_create_virtual_clone): Update.
20970 * cgraph.h (struct cgraph_edge): Remove
20971 call_stmt_size/call_stmt_time/loop_nest.
20972 (cgraph_create_edge, cgraph_create_indirect_edge,
20973 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20975 * tree-emutls.c (gen_emutls_addr): Update.
20976 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20977 loop_nest; handle indirect calls, too.
20978 (clone_inlined_nodes): Do not care about updating inline summaries.
20979 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20980 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20981 stream call_stmt_size/call_stmt_time/loop_nest.
20982 * ipa-inline.c (edge_badness): Update.
20983 (ipa_inline): dump summaries after inlining.
20984 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20986 (inline_edge_summary): New function.
20987 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20988 (inline_edge_removal_hook): Handle edge summaries.
20989 (inline_edge_duplication_hook): New hook.
20990 (inline_summary_alloc): Alloc hooks.
20991 (initialize_growth_caches): Do not register removal hooks.
20992 (free_growth_caches); Do not free removal hook.
20993 (dump_inline_edge_summary): New function.
20994 (dump_inline_summary): Use it.
20995 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20996 (inline_update_callee_summaries): New function.
20997 (inline_merge_summary): Use it.
20998 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20999 (read_inline_edge_summary): New function.
21000 (inline_read_section): Use it.
21001 (write_inline_edge_summary): New function.
21002 (inline_write_summary): Use it.
21003 (inline_free_summary): Free edge new holders.
21004 * tree-inline.c (copy_bb): Update.
21006 2011-04-26 Jason Merrill <jason@redhat.com>
21008 * tree-eh.c (lower_try_finally_switch): Create the label along with
21009 the CASE_LABEL_EXPR.
21011 2011-04-26 David S. Miller <davem@davemloft.net>
21012 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21014 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21015 * configure: Regenerate.
21017 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21020 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21022 (VEC_reduc): New code iterator and splitters for vector reduction.
21023 (VEC_reduc_name): Ditto.
21024 (VEC_reduc_rtx): Ditto.
21025 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21026 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21028 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21029 support for extracting SF on VSX.
21031 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21032 generating xscvspdp.
21033 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21034 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21035 double add, minimum, maximum vector reduction.
21036 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21037 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21038 optimize double vector reduction.
21039 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21041 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21043 * config/fr30/fr30.h (inhibit_libc): Don't define.
21044 * config/m32r/m32r-protos.h: Correct comment.
21045 * config/v850/v850.h (GHS_default_section_names,
21046 GHS_current_section_names): Use tree, not union tree_node *.
21048 2011-04-26 Xinliang David Li <davidxl@google.com>
21050 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21051 * c-family/c-opts.c (c_common_handle_option): Set
21052 warn_maybe_uninitialized.
21053 * opts.c (common_handle_option): Ditto.
21054 * common.opt: New option.
21055 * tree-ssa.c (warn_uninit): Add one more parameter.
21056 (warn_uninitialized_var): Pass warning code.
21057 * tree-flow.h: Interface change.
21059 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21061 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21062 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21063 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21065 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21067 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21068 * config/mips/mips.opt (mmips-tfile): Remove.
21070 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21071 mips-tdump reference to ...
21072 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21073 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21074 reference by Tru64 UNIX.
21076 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21079 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21080 is error_mark_node, set value to NULL.
21082 PR tree-optimization/48734
21083 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21084 if return value from maybe_fold_*_comparsions isn't something
21085 the code is prepared to handle.
21087 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21089 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21091 (ext_QIreg_nomode_operands): Remove.
21092 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21096 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21098 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21100 2011-04-26 Richard Guenther <rguenther@suse.de>
21102 * c-typeck.c (build_unary_op): Do not expand array-refs via
21103 pointer arithmetic. Only adjust qualifiers for function types.
21105 2011-04-26 Richard Guenther <rguenther@suse.de>
21107 PR middle-end/48694
21108 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21109 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21110 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21111 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21113 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21115 * doc/extend.texi: Document __underlying_type.
21117 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21119 * config/rs6000/titan.md (automata_option "progress"): Remove.
21121 2011-04-25 Jeff Law <law@redhat.com>
21123 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21125 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21127 * system.h (ENUM_BITFIELD): Remove.
21129 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21130 Eric Botcazou <ebotcazou@adacore.com>
21132 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21133 for STORE_FLAG_VALUE==-1 case.
21135 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21138 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21139 LEGITIMATE_PIC_OPERAND_P.
21141 2011-04-24 Jan Hubicka <jh@suse.cz>
21143 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21145 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21146 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21147 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21148 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21149 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21150 Sanity check predicate length.
21151 (remap_predicate): Likewise; sanity check jump functions.
21152 (inline_read_section, inline_write_summary): Sanity check
21155 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21158 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21159 __is_literal_type, and __is_trivial; update throughout about
21160 possibly cv-qualified void types.
21162 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21164 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21165 testsuite and make it version agnostic.
21167 2011-04-22 Jan Hubicka <jh@suse.cz>
21169 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21171 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21174 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21175 to VOID_TYPE even around MODIFY_EXPR.
21177 2011-04-22 Mike Stump <mikestump@comcast.net>
21179 * gensupport.c (read_md_rtx): Fix typo in comment.
21180 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21183 2011-04-22 Jan Hubicka <jh@suse.cz>
21185 * gengtype.c (open_base_files): Add ipa-inline.h include.
21186 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21187 ipa-prop.c; update all uses.
21188 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21189 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21190 merge summary of inlined function into former caller.
21191 * ipa-inline.c (max_benefit): Remove.
21192 (edge_badness): Compensate for removal of benefits.
21193 (update_caller_keys): Use
21194 reset_node_growth_cache/reset_edge_growth_cache.
21195 (update_callee_keys): Likewise.
21196 (update_all_callee_keys): Likewise.
21197 (inline_small_functions): Do not collect max_benefit; do not reset
21198 estimated_growth; call free_growth_caches and initialize_growth_caches.
21199 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21200 struct size_time_entry): New structures.
21201 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21202 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21203 and estimated_growth.
21204 (edge_growth_cache_entry): New structure.
21205 (node_growth_cache, edge_growth_cache): New global vars.
21206 (estimate_growth): Turn into inline.
21207 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21208 initialize_growth_caches, free_growth_caches): Declare.
21209 (estimate_edge_growth): Rewrite.
21210 (estimate_edge_time): Implement as inline cache lookup.
21211 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21213 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21214 (NUM_CONDITIONS): New constant.
21215 (predicate_conditions): New enum.
21216 (IS_NOT_CONSTANT): New constant.
21217 (edge_removal_hook_holder): New var.
21218 (node_growth_cache, edge_growth_cache): New global vars.
21219 (true_predicate, single_cond_predicate, false_predicate,
21220 not_inlined_predicate, add_condition, add_clause, and_predicates,
21221 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21222 dump_clause, dump_predicate, account_size_time,
21223 evaulate_conditions_for_edge): New functions.
21224 (inline_summary_alloc): Move to heap.
21225 (inline_node_removal_hook): Clear condition and entry vectors.
21226 (inline_edge_removal_hook): New function.
21227 (initialize_growth_caches, free_growth_caches): New function.
21228 (dump_inline_summary): Update.
21229 (edge_execution_predicate): New function.
21230 (will_be_nonconstant_predicate): New function.
21231 (estimate_function_body_sizes): Compute BB and constantness predicates.
21232 (compute_inline_parameters): Do not clear estimated_growth.
21233 (estimate_edge_size_and_time): New function.
21234 (estimate_calls_size_and_time): New function.
21235 (estimate_callee_size_and_time): New function.
21236 (remap_predicate): New function.
21237 (inline_merge_summary): New function.
21238 (do_estimate_edge_time): New function based on...
21239 (estimate_edge_time): ... this one.
21240 (do_estimate_edge_growth): New function.
21241 (do_estimate_growth): New function based on....
21242 (estimate_growth): ... this one.
21243 (inline_analyze_function): Analyze after deciding on jump functions.
21244 (inline_read_section): New function.
21245 (inline_read_summary): Use it.
21246 (inline_write_summary): Write all the new data.
21247 * ipa-prop.c (ipa_get_param_decl_index): Export.
21248 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21249 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21251 (ipa_get_lattice): Move here from ipa-cp.c
21252 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21253 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21254 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21255 cgraph_edge_inlinable_p): Remove.
21256 * cgraphunit.c: Include ipainline.h
21257 (cgraph_process_new_functions): Update call of
21258 compute_inline_parameters.
21260 2011-04-22 Richard Guenther <rguenther@suse.de>
21262 * tree.c (build_int_cst): Properly create canonicalized integer
21264 (build_int_cst_type): Remove scary comments.
21266 2011-04-22 Xinliang David Li <davidxl@google.com>
21268 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21269 by default when -Wno-error is not specified.
21270 * opts-global.c (decode_options): Remove call to
21271 control_warning_options.
21273 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21275 PR tree-optimization/48717
21276 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21277 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21279 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21281 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21282 definition where used.
21284 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21287 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21288 TREE_STATIC variables declared inside of some OpenMP construct.
21290 2011-04-22 Martin Jambor <mjambor@suse.cz>
21292 PR middle-end/48585
21293 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21295 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21298 * c-typeck.c (pop_init_level): Do not warn about initializing
21301 2011-04-22 Alan Modra <amodra@gmail.com>
21303 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21304 when returning call_cookie.
21305 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21306 pointers, to functions with no more vector args than the current
21307 function, and some non-local calls for ABI_V4.
21308 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21309 sibcall_nonlocal_aix64): Combine to ..
21310 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21311 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21312 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21313 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21314 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21316 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21317 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21318 sibcall_value_symbolic_64): Delete.
21320 2011-04-21 Xinliang David Li <davidxl@google.com>
21322 * cgraph.h: Remove pid.
21323 * cgraph.c: Remove pid.
21324 * value-prof.c (init_node_map): New function.
21325 (del_node_map): New function.
21326 (find_func_by_funcdef_no): New function.
21327 (gimple_ic_transform): Call new function.
21328 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21329 * function.c (get_last_funcdef_no): New function.
21330 * function.h (get_last_funcdef_no): New function.
21331 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21332 to libgcov function.
21333 (tree-profiling): Call node map init and delete function.
21335 2011-04-21 Ian Lance Taylor <iant@google.com>
21337 * godump.c (go_format_type): Use exported Go name for anonymous
21340 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21342 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21343 Call builtin_function_type_list instead of builtin_function_type.
21344 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21346 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21348 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21349 build_function_type_list instead of build_function_type.
21350 Delete variable `endlink'.
21352 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21354 * config/s390/s390.c (s390_init_builtins): Call
21355 build_function_type_list instead of build_function_type.
21357 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21359 * config/ia64/ia64.c (ia64_init_builtins): Call
21360 build_function_type_list instead of builtin_function_type.
21362 2011-04-21 Easwaran Raman <eraman@google.com>
21364 * cfgexpand.c (stack_var): Remove OFFSET...
21365 (add_stack_var): ...and its reference here...
21366 (expand_stack_vars): ...and here.
21367 (stack_var_cmp): Sort by descending order of size.
21368 (partition_stack_vars): Change heuristic.
21369 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21370 (dump_stack_var_partition): Add newline after each partition.
21372 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21373 Jeff Law <law@redhat.com>
21375 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21376 * gengtype.c (matching_file_name_substitute): Likewise.
21378 2011-04-21 Richard Guenther <rguenther@suse.de>
21381 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21383 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21385 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21387 2011-04-21 Richard Guenther <rguenther@suse.de>
21389 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21392 2011-04-21 Richard Guenther <rguenther@suse.de>
21394 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21395 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21396 Use DECL_P, not SSA_VAR_P.
21397 (ptr_derefs_may_alias_p): Likewise.
21398 (ptr_deref_may_alias_ref_p_1): Likewise.
21399 (decl_refs_may_alias_p): Likewise.
21400 (refs_may_alias_p_1): Likewise.
21401 (ref_maybe_used_by_call_p_1): Likewise.
21402 (call_may_clobber_ref_p_1): Likewise.
21403 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21404 are either MEM_REF or TARGET_MEM_REF.
21405 (indirect_refs_may_alias_p): Likewise.
21406 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21407 for MEM_EXPR of indirect calls.
21409 2011-04-21 Tristan Gingold <gingold@adacore.com>
21411 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21412 (dst_file_info_struct): Remove flen field.
21413 (lookup_filename): Remove code that set flen field.
21415 2011-04-21 Tristan Gingold <gingold@adacore.com>
21417 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21419 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21422 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21423 vec_extract and vec_concat for non-SSE4_1 targets.
21425 2011-04-21 Richard Guenther <rguenther@suse.de>
21427 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21430 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21432 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21434 (FILE): Don't undefine.
21436 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21438 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21440 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21442 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21443 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21444 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21446 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21447 definitions where used.
21448 * config/microblaze/microblaze.h (struct microblaze_args): Use
21449 rtx, not struct rtx_def *.
21450 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21452 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21453 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21454 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21455 not struct rtx_def *.
21456 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21458 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21460 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21462 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21464 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21465 operand_equal_p to compare DR_BASE_ADDRESSes.
21466 (vect_check_interleaving): Likewise.
21468 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21471 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21472 for all Neon struct constants.
21474 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21476 * target.def (legitimate_constant_p): New hook.
21477 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21478 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21479 * doc/tm.texi: Regenerate.
21480 * hooks.h (hook_bool_mode_rtx_true): Declare.
21481 * hooks.c (hook_bool_mode_rtx_true): Define.
21482 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21483 * calls.c (precompute_register_parameters): Replace uses of
21484 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21485 (emit_library_call_value_1): Likewise.
21486 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21487 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21488 * ira-costs.c (scan_one_insn): Likewise.
21489 * recog.c (general_operand, immediate_operand): Likewise.
21490 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21491 * reload1.c (init_eliminable_invariants): Likewise.
21493 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21495 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21496 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21498 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21499 * config/alpha/predicates.md (input_operand): Update call to
21500 alpha_legitimate_constant_p.
21502 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21503 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21504 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21505 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21506 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21507 (arm_legitimate_constant_p): New functions.
21508 (arm_cannot_force_const_mem): Make static.
21510 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21512 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21513 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21514 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21515 instead of bfin_legitimate_constant_p.
21516 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21517 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21519 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21521 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21523 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21524 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21525 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21526 (frv_legitimate_constant_p): Make static. Add a mode argument.
21528 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21529 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21530 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21532 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21533 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21534 * config/i386/i386.c (legitimate_constant_p): Rename to...
21535 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21537 (ix86_cannot_force_const_mem): Update accordingly.
21538 (ix86_legitimate_address_p): Likewise.
21539 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21540 * config/i386/i386.md: Update commentary.
21542 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21543 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21544 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21545 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21547 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21549 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21550 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21551 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21552 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21554 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21555 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21556 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21558 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21559 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21560 (m32r_legitimate_constant_p): New function.
21562 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21563 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21564 LEGITIMATE_CONSTANT_P.
21565 (LEGITIMATE_CONSTANT_P): Delete.
21566 * config/m68k/m68k.c (m68k_expand_prologue): Call
21567 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21568 (m68k_legitimate_constant_p): New function.
21569 * config/m68k/m68k.md: Update comments.
21571 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21572 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21573 (mcore_legitimate_constant_p): New function.
21575 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21576 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21577 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21578 Add a mode argument.
21579 (mep_legitimate_address): Update accordingly.
21580 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21582 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21584 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21585 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21586 static. Check OP's mode for VOIDmode.
21587 (microblaze_legitimate_constant_p): New function.
21588 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21590 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21591 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21592 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21593 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21594 * config/mips/predicates.md: Update comments.
21596 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21597 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21598 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21599 (mmix_legitimate_constant_p): Make static, return a bool, and take
21601 (mmix_print_operand_address): Update accordingly.
21603 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21605 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21606 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21607 static. Add a mode argument.
21608 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21610 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21612 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21613 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21614 (pa_legitimate_constant_p): New function.
21616 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21618 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21619 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21620 (pdp11_legitimate_constant_p): New function.
21622 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21623 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21624 (rs6000_legitimate_constant_p): New function.
21626 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21627 (rx_legitimate_constant_p): ...this.
21628 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21629 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21630 (rx_legitimate_constant_p): ...this.
21631 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21632 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21634 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21635 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21636 * config/s390/s390.c (legitimate_constant_p): Rename to...
21637 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21638 and add a mode argument.
21639 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21641 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21643 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21644 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21645 (sh_legitimate_constant_p): New function.
21647 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21648 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21649 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21650 (legitimate_constant_p): Rename to...
21651 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21653 (constant_address_p): Update accordingly.
21655 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21656 argument and return a bool.
21657 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21658 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21659 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21660 (spu_rtx_costs): Update accordingly.
21661 * config/spu/predicates.md (vec_imm_operand): Likewise.
21663 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21665 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21666 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21667 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21669 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21670 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21671 * config/vax/vax.c (legitimate_constant_p): Likewise.
21673 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21674 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21675 (xtensa_legitimate_constant_p): New function.
21677 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21679 * target.def (cannot_force_const_mem): Add a mode argument.
21680 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21681 * doc/tm.texi: Regenerate.
21682 * hooks.h (hook_bool_mode_rtx_false): Declare.
21683 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21684 (hook_bool_mode_const_rtx_true): Likewise.
21685 (hook_bool_mode_rtx_false): New function.
21686 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21687 to be non-VOID. Update call to cannot_force_const_mem.
21688 (find_reloads): Update accordingly.
21689 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21690 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21692 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21693 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21694 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21695 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21696 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21697 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21698 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21699 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21700 (m68k_cannot_force_const_mem): ...this new function.
21701 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21703 (mips_const_insns, mips_legitimize_const_move): Update calls.
21704 (mips_secondary_reload_class): Likewise.
21705 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21706 (pa_cannot_force_const_mem): ...this new function.
21707 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21708 (rs6000_cannot_force_const_mem): ...this new function.
21709 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21711 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21712 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21714 (xtensa_cannot_force_const_mem): ...this new function.
21716 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21718 * config/mips/mips.c (mips16_build_function_stub): Call
21719 build_function_type_list instead of build_function_type.
21720 (mips16_build_call_stub): Likewise.
21722 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21724 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21725 instead of build_function_type.
21727 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21729 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21730 instead of build_function_type.
21732 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21735 * config/i386/i386.md (insv): Change operand 0 constraint to
21736 "register_operand". Change operand 1 and 2 constraint to
21737 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21738 * config/i386/sse.md (sse4_1_pinsrb): Export.
21739 (sse2_pinsrw): Ditto.
21740 (sse4_1_pinsrd): Ditto.
21741 (sse4_1_pinsrq): Ditto.
21742 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21743 * config/i386/i386.c (ix86_expand_pinsr): New.
21745 2011-04-20 Easwaran Raman <eraman@google.com>
21747 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21748 containing union type only with -fstrict-aliasing.
21750 2011-04-20 Jim Meyering <meyering@redhat.com>
21752 Remove useless if-before-free tests.
21753 * calls.c (expand_call, save_area): Likewise.
21754 * cfgcleanup.c (try_forward_edges): Likewise.
21755 * collect2.c (collect_execute): Likewise.
21756 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21757 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21758 * coverage.c (coverage_checksum_string): Likewise.
21759 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21760 * cselib.c (cselib_init): Likewise.
21761 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21762 (df_set_clean_cfg): Likewise.
21763 * function.c (free_after_compilation): Likewise.
21764 * gcc.c (do_spec_1, main): Likewise.
21765 * gcov.c (create_file_names): Likewise.
21766 * gensupport.c (identify_predicable_attribute): Likewise.
21767 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21768 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21769 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21770 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21771 * ipa-pure-const.c (local_pure_const): Likewise.
21772 * ipa-reference.c (propagate): Likewise.
21773 * ira-costs.c (free_ira_costs): Likewise.
21774 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21775 * matrix-reorg.c (mat_free): Likewise.
21776 * prefix.c (get_key_value): Likewise.
21777 * profile.c (compute_value_histograms): Likewise.
21778 * reload1.c (free_reg_equiv): Likewise.
21779 * sched-deps.c (free_deps): Likewise.
21780 * sel-sched-ir.c (fence_clear): Likewise.
21781 * sese.c (set_rename, if_region_set_false_region): Likewise.
21782 * tree-data-ref.c (free_rdg): Likewise.
21783 * tree-eh.c (lower_try_finally): Likewise.
21784 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21785 * tree-ssa-live.c (delete_var_map): Likewise.
21786 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21787 * tree-ssa-pre.c (phi_trans_add): Likewise.
21789 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21791 PR tree-optimization/48611
21792 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21793 beyond ERT_MUST_NOT_THROW region.
21795 2011-04-20 Catherine Moore <clm@codesourcery.com>
21797 * config/mips/mips.opt (mfix-24k): New.
21798 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21799 * config/mips/mips.md (length): Increase by 4 for stores if
21801 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21802 all noreorder if fixing 24K errata.
21803 * doc/invoke.texi: Document mfix-24k.
21805 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21807 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21808 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21810 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21812 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21813 (const_ok_for_op): ... to here.
21815 2011-04-20 Kai Tietz <ktietz@redhat.com>
21817 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21818 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21820 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21822 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21824 2011-04-20 Richard Guenther <rguenther@suse.de>
21826 PR tree-optimization/47892
21827 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21828 are if-convertible.
21830 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21832 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21834 2011-04-20 Tristan Gingold <gingold@adacore.com>
21836 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21838 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21842 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21843 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21844 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21845 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21846 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21848 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21851 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21852 (avr_asm_named_section, avr_asm_output_aligned_common,
21853 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21854 New functions to update...
21855 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21856 (avr_asm_init_sections): Overwrite section callbacks for
21857 data_section, bss_section.
21858 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21860 (avr_file_end): ...here.
21862 2011-04-20 Richard Guenther <rguenther@suse.de>
21864 PR middle-end/48695
21865 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21866 objects and types here. Adjust for their offset before comparing.
21868 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21870 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21871 statement per copy.
21873 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21875 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21876 (GIMPLE_H): Include $(INTERNAL_FN_H).
21877 (OBJS-common): Add internal-fn.o.
21878 (internal-fn.o): New rule.
21879 * internal-fn.def: New file.
21880 * internal-fn.h: Likewise.
21881 * internal-fn.c: Likewise.
21882 * gimple.h: Include internal-fn.h.
21883 (GF_CALL_INTERNAL): New gf_mask.
21884 (gimple_statement_call): Put fntype into a union with a new
21886 (gimple_build_call_internal): Declare.
21887 (gimple_build_call_internal_vec): Likewise.
21888 (gimple_call_same_target_p): Likewise.
21889 (gimple_call_internal_p): New function.
21890 (gimple_call_internal_fn): Likewise.
21891 (gimple_call_fntype): Return null for internal calls.
21892 (gimple_call_set_fntype): Assert that the function is not internal.
21893 (gimple_call_set_fn): Likewise.
21894 (gimple_call_set_fndecl): Likewise.
21895 (gimple_call_set_internal_fn): New function.
21896 (gimple_call_addr_fndecl): Handle null functions.
21897 (gimple_call_return_type): Likewise null types.
21898 * gimple.c (gimple_build_call_internal_1): New function.
21899 (gimple_build_call_internal): Likewise.
21900 (gimple_build_call_internal_vec): Likewise.
21901 (gimple_call_same_target_p): Likewise.
21902 (gimple_call_flags): Handle calls to internal functions.
21903 (gimple_call_fnspec): New function.
21904 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21905 (gimple_has_side_effects): Handle null functions.
21906 (gimple_rhs_has_side_effects): Likewise.
21907 (gimple_call_copy_skip_args): Handle calls to internal functions.
21908 * cfgexpand.c (expand_call_stmt): Likewise.
21909 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21910 * gimple-fold.c (gimple_fold_call): Handle null functions.
21911 (gimple_fold_stmt_to_constant_1): Don't fold
21912 calls to internal functions.
21913 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21915 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21916 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21917 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21918 (do_warn_unused_result): Likewise.
21919 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21920 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21921 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21922 the target of a call.
21923 (initialize_hash_element): Update accordingly.
21924 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21925 (iterative_hash_hashable_expr): Handle calls to internal functions.
21926 (print_expr_hash_elt): Likewise.
21927 * tree-ssa-pre.c (can_value_number_call): Likewise.
21928 (eliminate): Handle null functions.
21929 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21930 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21931 (find_func_aliases): Likewise.
21932 * value-prof.c (gimple_ic_transform): Likewise.
21933 (gimple_indirect_call_to_profile): Likewise.
21934 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21935 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21937 2011-04-19 Jan Hubicka <jh@suse.cz>
21939 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21940 * ipa-inline.c (inline_small_functions): Compute summaries first,
21941 populate heap later.
21943 2011-04-19 Jan Hubicka <jh@suse.cz>
21945 * cgraph.h (save_inline_function_body): Remove.
21946 * ipa-inline-transform.c: New file, broke out of...
21947 * ipa-inline.c: ... this one; Update toplevel comment.
21948 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21950 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21951 (cgraph_mark_inline_edge): Rename to inline_call; move to
21952 ipa-inline-transform.c.
21953 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21954 move to ipa-inline-transform.c
21955 (recursive_inlining, inline_small_functions, flatten_function,
21956 ipa_inline, inline_always_inline_functions,
21957 early_inline_small_functions): Update.
21958 (inline_transform): Move to ipa-inline-transform.c.
21959 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21961 * Makefile.in (ipa-inline-transform.o): New file.
21962 * cgraphunit.c (save_inline_function_body): Move to
21963 ipa-inline-transform.c
21965 2011-04-19 DJ Delorie <dj@redhat.com>
21967 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21968 registers if we already know there aren't any.
21969 (m32c_emit_epilogue): Don't emit a barrier here.
21970 (m32c_emit_eh_epilogue): Likewise.
21971 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21972 operands at expand time.
21973 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21975 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21976 duplicates. Provide aliases instead.
21977 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21978 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21981 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21983 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21984 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21985 (general_or_i64_p, sparc_register_move_cost): New function.
21987 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21989 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21990 Add lynx, mipssde. Sort table.
21992 2011-04-19 Xinliang David Li <davidxl@google.com>
21994 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21997 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22000 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22001 is a SUBREG with non-MODE_INT mode inside of it.
22003 2011-04-19 Martin Jambor <mjambor@suse.cz>
22005 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22006 also according to actual contants.
22007 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22008 (gimple_fold_call): Use it.
22009 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22011 2011-04-19 Martin Jambor <mjambor@suse.cz>
22013 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22014 non-pointer assignments.
22016 2011-04-19 Martin Jambor <mjambor@suse.cz>
22018 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22019 account anc_offset and otr_type from the indirect edge info.
22020 * ipa-prop.c (get_ancestor_addr_info): New function.
22021 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22022 get_ancestor_addr_info, call it.
22023 (ipa_note_param_call): Do not initialize information about polymorphic
22024 calls, return the indirect call graph edge. Remove the last
22025 parameter, adjust all callers.
22026 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22027 parameters. Initialize polymorphic information in the indirect edge.
22029 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22032 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22033 the types if they have different enumeration identifiers.
22035 2011-04-19 Jan Hubicka <jh@suse.cz>
22037 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22038 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22039 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22040 (optimize_function_for_size_p) ... here.
22042 2011-04-19 Richard Guenther <rguenther@suse.de>
22045 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22048 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22050 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22051 if DECL_NO_INLINE_WARNING_P is set on the function.
22053 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22056 * reload1.c (inc_for_reload): Return void. All callers changed.
22057 (emit_input_reload_insns): Don't try to delete previous output
22058 reloads to a register, or record spill_reg_store for autoincs.
22060 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22062 * gengtype.h: Updated copyright year.
22063 (struct input_file_st): Add inpisplugin field.
22064 (type_fileloc): New function.
22066 (write_typed_struct_alloc_def): Add gcc_assert.
22067 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22068 (write_typed_alloc_defns): Don't output for plugin files.
22069 (input_file_by_name): Clear inpisplugin field.
22070 (main): Set inpisplugin field for plugin files.
22072 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22074 * gengtype-state.c (string_eq): New.
22075 (read_state): Use string_eq instead of strcmp when creating the
22078 2011-04-19 Wei Guozhi <carrot@google.com>
22081 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22082 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22084 * config/arm/constraints.md (Uu): New constraint.
22085 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22087 2011-04-19 Tristan Gingold <gingold@adacore.com>
22089 * config.gcc (-*-*-*vms): Added.
22090 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22092 * config/vms/vms-ld.c: New file.
22093 * config/vms/vms-ar.c: New file.
22094 * config/vms/t-vmsnative: New file.
22096 2011-04-18 Xinliang David Li <davidxl@google.com>
22098 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22100 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22102 PR middle-end/48661
22103 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22104 if TREE_TYPE (v) is non-NULL.
22106 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22107 gimple_get_virt_mehtod_for_binfo.
22108 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22109 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22111 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22113 2011-04-18 Michael Matz <matz@suse.de>
22114 Steve Ellcey <sje@cup.hp.com>
22116 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22117 use its mode as source mode if it isn't VOIDmode.
22119 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22121 * doc/passes.texi: Fill crossref nodes.
22123 2011-04-18 Jim Meyering <meyering@redhat.com>
22125 Fix doubled-word typos in comments and strings
22126 * config/alpha/vms-unwind.h: s/for for/for/
22127 * config/arm/unwind-arm.h: Likewise.
22128 * config/microblaze/microblaze.c: Likewise.
22129 * config/sh/constraints.md: s/in in/in/
22130 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22132 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22134 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22135 (AVX_FLOAT_MODE_P): Ditto.
22136 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22137 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22138 (AVX_VEC_FLOAT_MODE_P): Ditto.
22139 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22140 (UNSPEC_MASKSTORE): Ditto.
22141 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22142 Merge from <sse>_movmsk<ssemodesuffix> and
22143 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22144 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22146 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22147 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22148 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22150 2011-04-18 Jan Hubicka <jh@suse.cz>
22152 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22154 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22155 (want_inline_function_called_once_p): Break out the logic from
22157 (edge_badness): Ensure that profile is not misupdated.
22158 (lookup_recursive_calls): Prioritize by call frequencies.
22159 (inline_small_functions): Move program size estimates here;
22160 actually process whole queue even when unit growth has been
22161 met. (to properly compute inline_failed reasons and for the
22162 case unit size decrease.) Revisit comments on recursive inlining.
22163 (ipa_inline): Remove unit summary code; first inline hot calls
22164 of functions called once, cold calls next.
22165 (order, nnodes): Remove unused variables.
22166 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22167 (GTFILES): Remove ipa-inline.c
22168 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22170 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22172 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22174 2011-04-18 Jie Zhang <jie@codesourcery.com>
22175 Richard Earnshaw <rearnsha@arm.com>
22177 * arm.c (neon_builtin_type_bits): Remove.
22178 (typedef enum neon_builtin_mode): New.
22179 (T_MAX): Don't define.
22180 (typedef enum neon_builtin_datum): Remove bits, codes[],
22181 num_vars and base_fcode. Add mode, code and fcode.
22182 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22183 VAR10): Change accordingly.
22184 (neon_builtin_data[]): Change accordingly
22185 (arm_init_neon_builtins): Change accordingly.
22186 (neon_builtin_compare): Remove.
22187 (locate_neon_builtin_icode): Remove.
22188 (arm_expand_neon_builtin): Change accordingly.
22190 * arm.h (enum arm_builtins): Move to ...
22191 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22193 * arm.c (arm_builtin_decl): Declare.
22194 (TARGET_BUILTIN_DECL): Define.
22195 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22196 (arm_builtin_decls[]): New.
22197 (arm_init_neon_builtins): Store builtin declarations in
22198 arm_builtin_decls[].
22199 (arm_init_tls_builtins): Likewise.
22200 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22201 (arm_builtin_decl): New.
22203 2011-04-18 Richard Guenther <rguenther@suse.de>
22205 * tree.c (upper_bound_in_type): Build properly canonicalized
22207 (lower_bound_in_type): Likewise.
22209 2011-04-18 Richard Guenther <rguenther@suse.de>
22211 * gimple.h (gimple_call_addr_fndecl): New function.
22212 (gimple_call_fndecl): Use it.
22213 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22215 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22216 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22218 2011-04-18 Richard Guenther <rguenther@suse.de>
22220 PR middle-end/48650
22221 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22223 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22226 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22227 DECL_IN_CONSTANT_POOL without RTL.
22229 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22230 Ira Rosen <ira.rosen@linaro.org>
22233 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22234 to match neon_vzip/vuzp/vtrn_internal.
22235 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22236 outputs explicitly dependent on both inputs.
22237 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22239 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22241 PR tree-optimization/48616
22242 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22243 whether the shift is by scalar or vector based on whether all SLP
22244 scalar stmts have the same rhs.
22246 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22248 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22251 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22254 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22257 2011-04-17 Jan Hubicka <jh@suse.cz>
22259 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22260 * cgrpahunit.c (cgraph_finalize_function): Do not set
22261 finalized_by_frontend.
22262 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22263 finalized_by_frontend.
22265 2011-04-17 Jan Hubicka <jh@suse.cz>
22267 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22268 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22269 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22270 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22272 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22274 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22276 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22279 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22280 is non-null before accessing it.
22281 (input_cgraph): Remove trailing spaces.
22283 2011-04-17 Revital Eres <revital.eres@linaro.org>
22285 * params.def (sms-min-sc): New param flag.
22286 * modulo-sched.c (sms_schedule): Use it.
22287 * doc/invoke.texi (sms-min-sc): Document it.
22289 2011-04-17 Jan Hubicka <jh@suse.cz>
22291 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22292 present, also set gimple_call_set_cannot_inline.
22293 * ipa-inline.c: Update toplevel comment.
22294 (MAX_TIME): Remove.
22295 (cgraph_clone_inlined_nodes): Fix linebreaks.
22296 (cgraph_check_inline_limits): Restructure to ...
22297 (caller_growth_limits): ... this one; be more tolerant
22298 on growth in nested inline chains; add explanatory comment;
22299 fix stack accounting thinko introduced by previous patch.
22300 (cgraph_default_inline_p): Remove.
22301 (report_inline_failed_reason): New function.
22302 (can_inline_edge_p): New function.
22303 (can_early_inline_edge_p): New function.
22304 (leaf_node_p): Move upwards in file.
22305 (want_early_inline_function_p): New function.
22306 (want_inline_small_function_p): New function.
22307 (want_inline_self_recursive_call_p): New function.
22308 (cgraph_edge_badness): Rename to ...
22309 (edge_badness) ... this one; fix linebreaks.
22310 (update_edge_key): Update call of edge_baddness; add
22311 detailed dump about queue updates.
22312 (update_caller_keys): Use can_inline_edge_p and
22313 want_inline_small_function_p.
22314 (cgraph_decide_recursive_inlining): Rename to...
22315 (recursive_inlining): Use can_inline_edge_p and
22316 want_inline_self_recursive_call_p; simplify and remove no longer
22318 (cgraph_set_inline_failed): Remove.
22319 (add_new_edges_to_heap): Use can_inline_edge_p and
22320 want_inline_small_function_p.
22321 (cgraph_decide_inlining_of_small_functions): Rename to ...
22322 (inline_small_functions): ... this one; cleanup; use
22323 can/want predicates; cleanup debug ouput; work edges till fibheap
22324 is exhausted and do not stop once unit growth is reached; remove
22325 later loop processing remaining edges.
22326 (cgraph_flatten): Rename to ...
22327 (flatten_function): ... this one; use can_inline_edge_p
22328 and can_early_inline_edge_p predicates.
22329 (cgraph_decide_inlining): Rename to ...
22330 (ipa_inline): ... this one; remove unreachable nodes before
22331 inlining functions called once; simplify the pass.
22332 (cgraph_perform_always_inlining): Rename to ...
22333 (inline_always_inline_functions): ... this one; use
22334 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22335 (cgraph_decide_inlining_incrementally): Rename to ...
22336 (early_inline_small_functions): ... this one; simplify
22337 using new predicates; cleanup; make dumps prettier.
22338 (cgraph_early_inlining): Rename to ...
22339 (early_inliner): newer inline regular functions into always-inlines;
22340 fix updating of call stmt summaries.
22341 (pass_early_inline): Update for new names.
22342 (inline_transform): Fix formating.
22343 (gate_cgraph_decide_inlining): Rename to ...
22344 (pass_ipa_inline): ... this one.
22345 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22346 * ipa-inline-analysis.c (dump_inline_summary): Update.
22347 (compute_inline_parameters): Do not compute disregard_inline_limits;
22348 look for mismatching arguments.
22349 (estimate_growth): Fix handlig of non-trivial self recursion.
22350 (inline_read_summary): Do not read info->disregard_inline_limits.
22351 (inline_write_summary): Do not write info->disregard_inline_limits.
22352 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22353 and move all checks into can_inline_edge_p predicate; re-enable code
22354 comparing optimization levels.
22355 (expand_call_inline): Do not test inline_forbidden_into_p.
22356 * Makefile.in (ipa-inline.o): Update arguments.
22358 2011-04-17 Revital Eres <revital.eres@linaro.org>
22360 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22362 2011-04-17 Revital Eres <revital.eres@linaro.org>
22364 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22366 2011-04-17 Michael Matz <matz@suse.de>
22368 PR tree-optimization/48622
22370 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22371 in same order as they're written.
22373 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22375 * config/pa/predicates.md: Reorganize and simplify predicates.
22376 Eliminate duplicate code checks.
22377 (arith_operand): Rename to arith14_operand
22378 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22379 * config/pa/pa.md: Use renamed operands.
22380 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22381 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22382 arith11_operand, adddi3_operand, indexed_memory_operand,
22383 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22384 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22385 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22386 move_dest_operand, move_src_operand, prefetch_cc_operand,
22387 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22388 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22389 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22390 div_operand, int5_operand, movb_comparison_operator,
22391 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22392 arith_double_operand, ireg_operand, lhs_lshift_operand,
22393 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22394 integer_store_memory_operand): Likewise.
22395 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22396 (integer_store_memory_operand, read_only_operand,
22397 function_label_operand, borx_reg_operand,
22398 non_hard_reg_operand): Likewise.
22399 (eq_neq_comparison_operator): Delete unused operator.
22400 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22401 function_label_operand.
22402 (emit_move_sequence): Likewise.
22404 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22406 * config/i386/sse.md (sseunpackmode): New mode attribute.
22407 (ssepackmode): Ditto.
22408 (vec_pack_trunc_<mode>): Macroize expander from
22409 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22410 (vec_unpacks_lo_<mode>): Macroize expander from
22411 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22412 (vec_unpacks_hi_<mode>): Macroize expander from
22413 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22414 (vec_unpacku_lo_<mode>): Macroize expander from
22415 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22416 (vec_unpacku_hi_<mode>): Macroize expander from
22417 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22418 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22419 ix86_expand_sse4_unpack.
22420 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22422 2011-04-16 Jan Hubicka <jh@suse.cz>
22424 * cgraphbuild.c: Include ipa-inline.h.
22425 (reset_inline_failed): Use initialize_inline_failed.
22426 * cgraph.c: Include ipa-inline.h.
22427 (cgraph_create_node_1): Do not initialize estimated_growth.
22428 (initialize_inline_failed): More to ipa-inline-analysis.c
22429 (dump_cgraph_node): Do not dump inline flags.
22430 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22431 and disregard_inline_limits flags.
22432 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22433 time, size, estimated_growth.
22434 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22436 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22437 DECL_DISREGARD_INLINE_LIMITS.
22438 (cgraph_analyze_function): Do not initialize
22439 node->local.disregard_inline_limits.
22440 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22441 inlinable, versionable and disregard_inline_limits.
22442 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22443 cgraph_check_inline_limits, cgraph_default_inline_p,
22444 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22445 add_new_edges_to_heap): Update.
22446 (cgraph_decide_inlining_of_small_function): Update; set
22447 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22448 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22449 cgraph_decide_inlining_incrementally): Update.
22450 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22451 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22452 time, size and estimated_growth parameters.
22453 (estimate_edge_growth): Update.
22454 (initialize_inline_failed): Declare.
22455 * ipa-split.c: Include ipa-inline.h
22456 (execute_split_functions): Update.
22457 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22458 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22459 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22460 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22461 estimated_growth to INT_MIN.
22462 (inline_node_duplication_hook): Likewise.
22463 (dump_inline_summary): Dump new fields.
22464 (compute_inline_parameters): Update.
22465 (estimate_edge_time, estimate_time_after_inlining,
22466 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22467 inline_write_summary):
22468 (initialize_inline_failed): Move here from cgraph.c.
22469 * tree-sra.c: Include ipa-inline.h.
22470 (ipa_sra_preliminary_function_checks): Update.
22471 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22474 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22476 * config/i386/sse.md (V16): New mode iterator.
22478 (AVXMODEQI, AVXMODEDI): Remove.
22479 (sse2, sse3): New mode attribute.
22480 (mov<mode>): Use V16 mode iterator.
22481 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22482 (push<mode>1): Use V16 mode iterator.
22483 (movmisalign<mode>): Ditto.
22484 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22485 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22486 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22487 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22488 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22489 avx_movdqu<avxmodesuffix>.
22490 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22491 *avx_movdqu<avxmodesuffix>.
22492 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22493 avx_lddqu<avxmodesuffix>.
22494 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22495 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22496 avx_movnt<AVXMODEDI:mode>.
22497 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22498 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22500 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22503 * haifa-sched.c (prune_ready_list, schedule_block): Use
22504 sched_pressure_p rather than flag_sched_pressure.
22506 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22508 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22509 cgraph_get_node instead of cgraph_get_create_node.
22511 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22513 * cfgexpand.c (expand_debug_expr): Use
22514 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22516 2011-04-15 Michael Matz <matz@suse.de>
22518 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22519 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22520 * function.c (gimplify_parameters): Ditto.
22521 * gimplify.c (gimplify_vla_decl): Ditto.
22523 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22524 (gimple_call_set_alloca_for_var): New inline function.
22525 (gimple_call_alloca_for_var_p): Ditto.
22526 * gimple.c (gimple_build_call_from_tree): Remember
22527 CALL_ALLOCA_FOR_VAR_P state.
22528 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22530 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22531 calls if they were for VLA objects.
22533 2011-04-15 Martin Jambor <mjambor@suse.cz>
22535 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22538 2011-04-15 Martin Jambor <mjambor@suse.cz>
22540 PR middle-end/48601
22541 * tree-emutls.c (lower_emutls_function_body): Call
22542 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22543 result is non-NULL.
22545 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22547 * c-decl.c (detect_field_duplicates): Call
22548 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22550 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22552 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22553 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22554 * ipa-pure-const.c (check_stmt): Call it.
22555 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22557 2011-04-15 Richard Guenther <rguenther@suse.de>
22559 PR tree-optimization/48290
22560 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22561 Properly decide inhibiting propagation based on the valueized
22562 operand. Do loop-closed SSA form preserving here ...
22563 (init_copy_prop): ... not here.
22565 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22568 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22569 (*ieee_smax<mode>3): Likewise.
22571 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22573 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22574 Replace match_operand with match_dup for the third operand in
22577 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22579 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22580 to track processing of conditionals. Update all callers.
22581 (try_combine, simplify_if_then_else): Update.
22583 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22585 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22588 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22590 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22591 instead of match_operand for operand 3.
22593 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22595 * recog.h (insn_operand_data): Add an "allows_mem" field.
22596 * genoutput.c (output_operand_data): Initialize it.
22597 * optabs.c (maybe_legitimize_operand_same_code): New function.
22598 (maybe_legitimize_operand): Use it when matching the original
22601 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22603 * gimplify.c: Fix issues in comments throughout.
22604 (voidify_wrapper_expr): Fix long line.
22605 (build_stack_save_restore): Likewise.
22606 (gimplify_loop_expr): Likewise.
22607 (gimplify_compound_lval): Likewise.
22608 (gimplify_init_ctor_eval): Likewise.
22609 (gimplify_modify_expr_rhs): Likewise.
22610 (omp_notice_threadprivate_variable): Likewise.
22612 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22614 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22615 original one if this is not a builtin function.
22617 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22620 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22621 offset it as needed based on top 2 bits in operands[3], change
22622 MEM mode to SFmode and mask those 2 bits away from operands[3].
22624 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22626 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22627 change from objc_declare_protocols() to objc_declare_protocol().
22629 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22631 * config/i386/sse.md (sse4_1): New mode attribute.
22632 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22633 avx_blend<ssemodesuffix><avxmodesuffix> and
22634 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22635 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22636 avx_blendv<ssemodesuffix><avxmodesuffix> and
22637 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22638 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22639 avx_dp<ssemodesuffix><avxmodesuffix> and
22640 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22641 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22642 (sse4_1_packusdw): Merge with *avx_packusdw.
22643 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22644 (sse4_1_pblendw): Merge with *avx_pblendw.
22645 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22646 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22647 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22649 (sse4_1_round<ssescalarmodesuffix>): Merge with
22650 *avx_round<ssescalarmodesuffix>.
22651 (aesenc): Merge with *avx_aesenc.
22652 (aesenclast): Merge with *avx_aesenclast.
22653 (aesdec): Merge with *avx_aesdec.
22654 (aesdeclast): Merge with *avx_aesdeclast.
22655 (pclmulqdq): Merge with *pclmulqdq.
22656 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22658 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22660 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22662 PR middle-end/48608
22663 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22664 (align_local_variable): This. Update DECL_ALIGN.
22665 (add_stack_var): Updated.
22666 (expand_one_stack_var): Likewise.
22668 2011-04-14 Richard Guenther <rguenther@suse.de>
22670 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22672 (dse_initialize_block_local_data, dse_leave_block,
22673 record_voperand_set, get_stmt_uid): Likewise.
22674 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22675 (dse_optimize_stmt): Remove voperand set handling code.
22676 Simplify and improve to handle any kind of killing stmt.
22677 (dse_record_phi): Remove.
22678 (dse_enter_block): Simplify.
22679 (tree_ssa_dse): Likewise.
22680 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22682 2011-04-14 Jan Hubicka <jh@suse.cz>
22684 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22685 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22686 (cgraph_local_info): Remove inline_summary.
22687 * ipa-cp.c: Include ipa-inline.h.
22688 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22689 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22691 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22692 (input_overwrite_node): Do not set inline summary.
22693 (input_node): Do not stream inline summary.
22694 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22695 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22696 growth; we do not have inline parameters computed for that anyway.
22697 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22698 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22699 (inline_summary_t): New type and VECtor.
22700 (debug_inline_summary, dump_inline_summaries): Declare.
22701 (inline_summary): Use VOCtor.
22702 (estimate_edge_growth): Kill hack computing call stmt size directly.
22703 * lto-section-in.c (lto_section_name): Add inline section.
22704 * ipa-inline-analysis.c: Include lto-streamer.h
22705 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22706 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22707 (inline_summary_vec): Define.
22708 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22709 dump_inline_summaries): New functions.
22710 (estimate_function_body_sizes): Properly compute size/time of outgoing
22712 (compute_inline_parameters): Alloc inline_summary; do not compute
22713 size/time of incomming calls.
22714 (estimate_edge_time): Avoid missing time summary hack.
22715 (inline_read_summary): Read inline summary info.
22716 (inline_write_summary): Write inline summary info.
22717 (inline_free_summary): Free all hooks and inline summary vector.
22718 * lto-streamer.h: Add LTO_section_inline_summary section.
22719 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22720 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22722 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22724 * tree-vectorizer.h (vect_strided_store_supported): Add a
22725 HOST_WIDE_INT argument.
22726 (vect_strided_load_supported): Likewise.
22727 (vect_permute_store_chain): Return void.
22728 (vect_transform_strided_load): Likewise.
22729 (vect_permute_load_chain): Delete.
22730 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22731 count argument. Check that the count is a power of two.
22732 (vect_strided_load_supported): Likewise.
22733 (vect_permute_store_chain): Return void. Update after above changes.
22734 Assert that the access is supported.
22735 (vect_permute_load_chain): Likewise.
22736 (vect_transform_strided_load): Return void.
22737 * tree-vect-stmts.c (vectorizable_store): Update calls after
22738 above interface changes.
22739 (vectorizable_load): Likewise.
22740 (vect_analyze_stmt): Don't check for strided powers of two here.
22742 2011-04-14 Richard Guenther <rguenther@suse.de>
22744 PR tree-optimization/48590
22745 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22746 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22747 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22748 BUILT_IN_STACK_SAVE.
22749 * tree-ssa-dce.c (propagate_necessity): Handle
22750 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22752 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22754 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22755 objc_declare_class.
22757 2011-04-14 Richard Guenther <rguenther@suse.de>
22759 * tree.h (get_object_alignment_1): Declare.
22760 * builtins.c (get_object_alignment_1): Split out worker from ...
22761 (get_object_alignment): ... here.
22762 * fold-const.c (get_pointer_modulus_and_residue): Use
22763 get_object_alignment_1.
22765 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22767 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22769 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22770 parameter. Generalise code to handle arrays as well as vectors.
22771 (vect_setup_realignment): Update accordingly.
22772 * tree-vect-stmts.c (vectorizable_store): Likewise.
22773 (vectorizable_load): Likewise.
22775 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22777 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22778 within the per-copy loop.
22780 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22782 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22785 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22787 * doc/options.texi (Negative): Explicitly mention that the
22788 Negative chain must be circular.
22790 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22792 * function.h (block_chainon): Declare.
22793 * function.c (block_chainon): Define.
22795 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22796 Eric Weddington <eric.weddington@atmel.com>
22797 Georg-Johann Lay <avr@gjlay.de>
22799 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22801 (avr_init_builtins, avr_expand_builtin,
22802 avr_expand_delay_cycles, avr_expand_unop_builtin,
22803 avr_expand_binop_builtin ): New functions.
22804 (avr_builtin_id): New enum
22805 (struct avr_builtin_description): New struct
22806 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22807 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22809 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22810 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22811 UNSPECV_DELAY_CYCLES): new enumeration values
22812 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22813 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22814 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22815 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22816 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22817 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22818 "fmulsu"): New insns
22820 * config/avr/avr-c.c: fix line endings
22821 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22822 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22823 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22824 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22825 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22827 * doc/extend.texi (AVR Built-in Functions): New node
22828 (Target Builtins): Add documentation of AVR
22829 built-in functions.
22831 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22834 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22835 alone. Error if non-const data has attribute progmem.
22837 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22839 * tree.h (struct tree_constructor): Include tree_typed instead of
22841 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22842 TS_TYPED instead of TS_COMMON.
22844 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22846 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22847 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22848 (sse2_psadbw): Merge with *avx_psadbw.
22849 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22850 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22851 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22852 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22853 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22854 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22855 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22856 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22857 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22858 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22859 (ssse3_palignrti): Merge with *avx_palignrti.
22861 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22863 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22864 * tree-ssanames.c (fini_ssanames): VEC_free it.
22865 (make_ssa_name_fn): Update for VECness of free_ssanames.
22866 (release_ssa_name, release_dead_ssa_names): Likewise.
22867 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22869 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22870 TS_TYPED instead of TS_COMMON.
22872 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22874 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22875 statistics_counter_event.
22876 * tree-ssa-copyrename.c (stats): Define.
22877 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22878 statistics_counter_event.
22879 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22880 (bswap_stats, widen_mul_stats): Define.
22881 (insert_reciprocals): Increment rdivs_inserted.
22882 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22883 rfuncs_inserted. Add calls to statistics_counter_event.
22884 (execute_cse_sincos_1): Increment inserted.
22885 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22886 statistics_counter_event.
22887 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22888 of bswap_stats. Add calls to statistics_counter_event.
22889 (convert_mult_to_widen): Increment widen_mults_inserted.
22890 (convert_plusminus_to_widen): Increment maccs_inserted.
22891 (convert_mult_to_fma): Increment fmas_inserted.
22892 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22893 calls to statistics_counter_event.
22895 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22897 PR rtl-optimization/48455
22898 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22899 `temp_costs->mem_cost'.
22901 2011-04-13 Jan Hubicka <jh@suse.cz>
22903 * ipa-inline.h: New file.
22904 * ipa-inline-analysis.c: New file. Broken out of ...
22905 * ipa-inline.c: ... this file; update toplevel comment;
22906 include ipa-inline.h
22907 (inline_summary): Move to ipa-inline.h
22908 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22909 ipa-inline-analysis.c.
22910 (cgraph_estimate_time_after_inlining): Rename to
22911 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22912 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22913 to estimate_edge_growth.
22914 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22915 rename to estimate_size_after_inlining.
22916 (cgraph_mark_inline_edge): Update for new naming convention.
22917 (cgraph_check_inline_limits): Likewise.
22918 (cgraph_edge_badness): Likewise.
22919 (cgraph_decide_recursive_inlining): Likewise.
22920 (cgraph_decide_inlining_of_small_functions): Likewise.
22921 (cgraph_decide_inlining_incrementally): Likewise.
22922 (cgraph_estimate_growth): Rename to estimate_growth; move to
22923 ipa-inline-analysis.c.
22924 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22925 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22926 (compute_inline_parameters): Likewise.
22927 (compute_inline_parameters_for_current): Likewise.
22928 (pass_inline_parameters): Likewise.
22929 (inline_indirect_intraprocedural_analysis): Likewise.
22930 (analyze_function): Rename to inline_analyze_function; likewise.
22931 (add_new_function): Move to ipa-inline-analysis.c.
22932 (inline_generate_summary): Likewise.
22933 (inline_read_summary): Likewise.
22934 (inline_write_summary): Likewise.
22935 * Makefile.in (ipa-inline-analysis.c): New file.
22937 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22939 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22940 * configure: Regenerate.
22942 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22944 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22945 instead of tree_common.
22946 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22948 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22949 TS_TYPED rather than TS_COMMON.
22950 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22952 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22955 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22956 r20 around calls of __tablejump_elpm__
22958 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22960 PR middle-end/48591
22961 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22963 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22965 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22967 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22968 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22969 (cfi_vec): New typedef.
22970 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22971 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22972 (cie_cfi_vec): New static variable.
22973 (cie_cfi_head): Delete.
22974 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22975 declaration changed. Use vector rather than list operations.
22976 (new_cfi): Don't initialize the dw_cfi_next field.
22977 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22978 rather than list operations.
22979 (lookup_cfa): Use vector rather than list operations.
22980 (output_cfis): New argument upto. Accept a cfi_vec rather than
22981 a dw_cfi_ref list head as argument. All callers changed.
22982 Iterate over the vector using upto as a maximum index.
22983 (output_all_cfis): New static function.
22984 (output_fde): Use vector rather than list operations. Use the
22985 new upto argument for output_cfis rather than manipulating a
22987 (dwarf2out_begin_prologue): Change initializations to match
22988 new struct members.
22989 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22990 from the vector length rather than searching for the end of a list.
22991 Use output_all_cfis.
22992 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22994 2011-04-13 Nick Clifton <nickc@redhat.com>
22996 * config/rx/rx.md (movmemsi): Do not use this pattern when
22997 volatile pointers are involved.
22999 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23001 * config/i386/sse.md (pinsrbits): Remove.
23002 (sse2_packsswb): Merge with *avx_packsswb.
23003 (sse2_packssdw): Merge with *avx_packssdw.
23004 (sse2_packuswb): Merge with *avx_packuswb.
23005 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23006 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23007 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23008 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23009 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23010 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23011 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23012 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23013 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23014 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23015 (sse2_loadld): Merge with *avx_loadld.
23016 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23017 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23018 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23019 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23020 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23022 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23024 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23025 calling TREE_CHAIN.
23026 * print-tree.c (print_node): Likewise.
23027 * tree-inline.c (copy_tree_r): Likewise.
23028 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23029 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23030 instead of TS_COMMON.
23031 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23032 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23033 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23034 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23035 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23037 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23039 (TREE_CHAIN): Check for a TS_COMMON structure.
23040 (TREE_TYPE): Check for a TS_TYPED structure.
23042 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23044 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23045 cgraph_get_create_node instead of cgraph_node.
23047 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23049 * c-parser.c (c_parser_initelt): Updated call to
23050 objc_build_message_expr.
23051 (c_parser_postfix_expression): Likewise.
23053 2011-04-12 Kai Tietz <ktietz@redhat.com>
23055 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23056 MASK_MS_BITFIELD_LAYOUT bit.
23058 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23060 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23061 assert it is always true.
23062 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23065 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23067 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23068 compiling Objective-C to be more efficient.
23070 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23072 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23075 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23077 * recog.h, genoutput.c, optabs.c: Revert last patch.
23079 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23082 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23084 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23086 * recog.h (insn_operand_data): Add an "allows_mem" field.
23087 * genoutput.c (output_operand_data): Initialize it.
23088 * optabs.c (maybe_legitimize_operand_same_code): New function.
23089 (maybe_legitimize_operand): Use it when matching the original
23092 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23094 * genpreds.c (process_define_predicate): Move most processing
23095 to gensupport.c. Continue to validate the expression.
23096 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23097 (process_define_predicate): Move processing to gensupport.c.
23098 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23099 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23100 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23102 (valid_predicate_name_p): New function, split out from old
23103 genpreds.c:process_define_predicate.
23104 (process_define_predicate): New function, combining code from
23105 old genpreds.c and genrecog.c functions.
23106 (process_rtx): Call it for DEFINE_PREDICATE and
23107 DEFINE_SPECIAL_PREDICATE.
23109 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23111 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23112 size of a '%A' memory reference.
23113 (T_DREG, T_QREG): New neon_builtin_type_bits.
23114 (arm_init_neon_builtins): Assert that the load and store operands
23115 are neon_struct_operands.
23116 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23117 (NEON_ARG_MEMORY): New builtin_arg.
23118 (neon_dereference_pointer): New function.
23119 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23120 Handle NEON_ARG_MEMORY.
23121 (arm_expand_neon_builtin): Update after above interface changes.
23122 Use NEON_ARG_MEMORY for loads and stores.
23123 * config/arm/predicates.md (neon_struct_operand): New predicate.
23124 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23125 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23126 (V_four_elem): Tweak formatting.
23127 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23128 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23129 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23130 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23131 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23132 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23133 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23134 Use %A in the output template.
23135 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23136 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23137 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23138 the width of the memory access. Remove post-increment.
23139 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23141 2011-04-12 Nick Clifton <nickc@redhat.com>
23143 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23144 instruction for interrupt handlers if the target is the basic V850
23146 (expand_epilogue): Likewise.
23148 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23150 PR rtl-optimization/48549
23151 * combine.c (propagate_for_debug): Also stop after BB_END of
23152 this_basic_block. Process LAST and just stop processing after it.
23153 (combine_instructions): If last_combined_insn has been deleted,
23154 set last_combined_insn to its PREV_INSN.
23156 2011-04-12 Richard Guenther <rguenther@suse.de>
23158 PR tree-optimization/46076
23159 * gimple.h (struct gimple_statement_call): Add fntype field.
23160 (gimple_call_fntype): Adjust.
23161 (gimple_call_set_fntype): New function.
23162 * gimple.c (gimple_build_call_1): Set the call function type.
23163 * gimplify.c (gimplify_call_expr): Preserve the function
23164 type the frontend used for the call.
23165 (gimplify_modify_expr): Likewise.
23166 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23168 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23170 * tree-ssa.c (useless_type_conversion_p): Function pointer
23171 conversions are useless.
23173 2011-04-12 Martin Jambor <mjambor@suse.cz>
23175 * cgraph.h (cgraph_node): Remove function declaration.
23176 (cgraph_create_node): Declare.
23177 (cgraph_get_create_node): Likewise.
23178 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23179 Updated all callers.
23180 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23181 the decl does not already exist. Call cgraph_get_create_node instead
23183 (cgraph_get_create_node): New function.
23184 (cgraph_same_body_alias): Update comment.
23185 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23186 assert it does not return NULL.
23187 (cgraph_update_edges_for_call_stmt): Likewise.
23188 (cgraph_clone_edge): Likewise.
23189 (cgraph_create_virtual_clone): Likewise.
23190 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23191 instead of cgraph_node.
23192 (cgraph_add_new_function): Call cgraph_create_node or
23193 cgraph_get_create_node instead of cgraph_node.
23194 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23195 instead of cgraph_node.
23196 (record_eh_tables): Likewise.
23197 (mark_address): Likewise.
23198 (mark_load): Likewise.
23199 (build_cgraph_edges): Call cgraph_get_create_node instead
23201 (rebuild_cgraph_edges): Likewise.
23202 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23203 instead of cgraph_node.
23204 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23206 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23207 cgraph_create_node instead of cgraph_node.
23208 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23210 * lto-cgraph.c (input_node): Likewise.
23211 * lto-streamer-in.c (input_function): Likewise.
23212 * varasm.c (mark_decl_referenced): Likewise.
23213 (assemble_alias): Likewise.
23215 2011-04-12 Martin Jambor <mjambor@suse.cz>
23217 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23218 instead of cgraph_node and assert it does not return NULL.
23219 * lto-streamer-in.c (lto_read_body): Likewise.
23220 * omp-low.c (new_omp_context): Likewise.
23221 (create_task_copyfn): Likewise.
23222 * tree-emutls.c (lower_emutls_function_body): Likewise.
23223 * matrix-reorg.c (transform_allocation_sites): Likewise.
23225 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23228 * c-typeck.c (build_asm_expr): Error out on attempts to use
23229 void type outputs or inputs for constraints that allow reg or
23230 don't allow memory.
23232 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23233 Richard Earnshaw <rearnsha@arm.com>
23236 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23237 to use sign-magnitude offsets. Reject unsupported unaligned
23238 cases. Add detailed description in comments.
23239 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23240 condition from TARGET_32BIT to TARGET_ARM.
23242 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23244 * tree.h (struct typed_tree): New.
23245 (struct tree_common): Include it instead of tree_base.
23246 (TREE_TYPE): Update for new location of type field.
23247 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23248 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23249 (union tree_node): Add typed field.
23250 * treestruct.def (TS_TYPED): New.
23251 * lto-streamer.c (check_handled_ts_structures): Handle it.
23252 * tree.c (MARK_TS_TYPED): New macro.
23253 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23255 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23257 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23258 (force_nonfallthru): Do not alter the loop nest if no basic block
23261 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23263 * config/i386/sse.md (VI): New mode iterator.
23264 (SSEMODEI): Remove.
23265 (AVX256MODEI): Ditto.
23266 (AVXMODEF4P): Ditto.
23267 (avxvecpsmode): Ditto.
23268 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23269 (sse2_andnot<mode>3): New expander.
23270 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23271 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23272 (<any_logic:code><mode>3): Use VI mode iterator.
23273 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23274 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23275 (*andnottf3): Handle AVX three-operand constraints.
23276 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23278 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23279 Robert Millan <rmh@gnu.org>
23281 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23282 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23283 GNU_USER_DYNAMIC_LINKER64): Define.
23284 (REG_NAME): Don't undefine.
23285 (MD_UNWIND_SUPPORT): Undefine.
23286 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23287 (REG_NAME): Don't undefine.
23288 (MD_UNWIND_SUPPORT): Undefine.
23289 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23291 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23293 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23294 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23296 2011-04-11 Xinliang David Li <davidxl@google.com>
23298 * value-profile.c (check_ic_target): New function.
23299 (gimple_ic_transform): Sanity check indirect call target.
23300 * gimple-low.c (gimple_check_call_args): Interface change.
23301 (gimple_check_call_matching_types): New function.
23302 * tree-inline.c (tree_can_inline_p): Call new function.
23304 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23306 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23307 tree-pretty-print.h & realmpfr.h.
23309 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23311 PR middle-end/48464
23312 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23313 (setup_allocno_and_important_classes): Ditto.
23315 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23317 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23318 GNU_USER_DYNAMIC_LINKER.
23319 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23320 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23321 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23322 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23323 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23324 GNU_USER_TARGET_OS_CPP_BUILTINS.
23325 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23326 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23327 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23328 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23329 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23330 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23331 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23332 GNU_USER_TARGET_OS_CPP_BUILTINS.
23333 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23334 GNU_USER_DYNAMIC_LINKER.
23335 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23336 GNU_USER_TARGET_OS_CPP_BUILTINS.
23337 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23339 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23341 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23342 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23343 GNU_USER_DYNAMIC_LINKER64): Remove.
23344 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23345 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23346 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23347 GNU_USER_DYNAMIC_LINKER.
23348 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23349 GNU_USER_TARGET_OS_CPP_BUILTINS.
23350 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23351 GNU_USER_TARGET_OS_CPP_BUILTINS.
23352 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23353 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23354 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23355 GNU_USER_TARGET_OS_CPP_BUILTINS.
23356 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23357 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23358 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23359 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23360 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23361 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23362 GNU_USER_DYNAMIC_LINKER.
23363 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23364 GNU_USER_TARGET_OS_CPP_BUILTINS.
23365 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23366 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23367 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23368 GNU_USER_DYNAMIC_LINKER.
23369 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23370 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23371 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23372 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23373 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23374 GNU_USER_DYNAMIC_LINKER.
23375 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23376 GNU_USER_DYNAMIC_LINKERN32.
23377 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23378 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23379 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23380 GNU_USER_DYNAMIC_LINKER32.
23381 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23382 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23383 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23384 GNU_USER_DYNAMIC_LINKER.
23385 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23386 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23387 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23388 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23389 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23390 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23391 GNU_USER_DYNAMIC_LINKER32.
23392 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23393 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23394 GNU_USER_DYNAMIC_LINKER.
23395 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23396 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23397 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23398 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23399 GNU_USER_DYNAMIC_LINKER64.
23400 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23401 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23402 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23403 GNU_USER_DYNAMIC_LINKER.
23404 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23406 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23407 GNU_USER_DYNAMIC_LINKER.
23408 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23409 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23410 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23411 GNU_USER_DYNAMIC_LINKER32.
23412 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23413 GNU_USER_DYNAMIC_LINKER64.
23414 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23415 GNU_USER_DYNAMIC_LINKER64.
23416 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23417 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23418 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23420 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23422 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23424 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23425 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23426 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23427 GNU_USER_DYNAMIC_LINKER.
23428 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23429 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23430 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23431 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23432 GNU_USER_DYNAMIC_LINKER64.
23433 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23434 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23435 GNU_USER_LINK_EMULATION.
23436 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23437 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23438 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23439 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23440 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23441 CPP_SPEC, CC1_SPEC): Remove.
23442 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23443 (GNU_USER_DYNAMIC_LINKER): Define.
23444 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23445 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23446 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23447 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23448 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23449 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23450 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23451 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23452 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23453 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23454 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23455 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23456 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23457 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23458 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23459 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23460 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23461 GNU_USER_DYNAMIC_LINKER.
23462 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23463 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23464 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23465 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23466 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23467 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23468 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23469 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23470 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23471 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23473 2011-04-11 Kai Tietz <ktietz@redhat.com>
23477 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23478 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23480 (ix86_is_msabi_thiscall): Removed.
23481 (ix86_is_type_thiscall): Likewise.
23482 (ix86_get_callcvt): New function.
23483 (ix86_comp_type_attributes): Simplify check.
23484 (ix86_function_regparm): Use ix86_get_callcvt for calling
23485 convention attribute checks.
23486 (ix86_return_pops_args): Likewise.
23487 (ix86_static_chain): Likewise.
23488 (x86_this_parameter): Likewise.
23489 (x86_output_mi_thunk): Likewise.
23490 (ix86_function_type_abi): Optimize check for types without attributes.
23491 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23492 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23493 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23495 (IX86_BASE_CALLCVT): Helper macro.
23496 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23497 Use ix86_get_callcvt for calling convention attribute checks and avoid
23498 symbol-decoration for stdcall in TARGET_RTD case.
23499 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23501 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23504 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23506 * config/i386/sse.md (VI_128): New mode iterator.
23507 (VI12_128): Rename from SSEMODE12.
23508 (VI14_128): Rename from SSEMODE14.
23509 (VI124_128): New mode iterator.
23510 (VI24_128): Rename from SSEMODE248.
23511 (VI248_128): Rename from SSEMODE248.
23512 (SSEMODE124C8): Remove.
23513 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23514 (*sse2_<plusminus_insn><mode>3): Merge with
23515 *avx_<plusminus_insn><mode>3.
23516 (*mulv8hi3): Merge with *avx_mulv8hi3.
23517 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23518 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23519 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23520 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23521 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23522 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23523 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23524 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23525 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23526 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23527 (*<smaxmin:code>v8hi3): Ditto.
23528 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23529 (*<smaxmin:code>v16qi3): Ditto.
23530 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23531 (*sse2_eq<mode>3): Ditto.
23532 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23533 (*sse2_gt<mode>3): Ditto.
23534 (vcondv2di): Split out of vcond<mode>.
23535 (vconduv2di): Split out of vcondu<mode>.
23537 2011-04-11 Richard Guenther <rguenther@suse.de>
23539 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23540 before calling tree_low_cst.
23542 2011-04-11 Richard Guenther <rguenther@suse.de>
23544 * stor-layout.c (layout_type): Compute all array index size operations
23545 in the original type.
23546 (initialize_sizetypes): Add comment.
23547 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23549 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23551 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23553 2011-04-11 Martin Jambor <mjambor@suse.cz>
23555 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23556 of cgraph_node, handle NULL return value.
23557 (cgraph_global_info): Likewise.
23558 (cgraph_rtl_info): Likewise.
23559 * tree-inline.c (estimate_num_insns): Likewise.
23560 * gimplify.c (unshare_body): Likewise.
23561 (unvisit_body): Likewise.
23562 (gimplify_body): Likewise.
23563 * predict.c (optimize_function_for_size_p): Likewise.
23564 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23565 (call_may_clobber_ref_p_1): Likewise.
23566 * varasm.c (function_section_1): Likewise.
23567 (assemble_start_function): Likewise.
23569 2011-04-11 Martin Jambor <mjambor@suse.cz>
23571 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23573 * final.c (rest_of_clean_state): Likewise.
23574 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23575 * passes.c (pass_init_dump_file): Likewise.
23576 (execute_all_ipa_transforms): Likewise.
23577 (function_called_by_processed_nodes_p): Likewise.
23578 * predict.c (maybe_hot_frequency_p): Likewise.
23579 (probably_never_executed_bb_p): Likewise.
23580 (compute_function_frequency): Likewise.
23581 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23582 (unnest_nesting_tree_1): Likewise.
23583 (lower_nested_functions): Likewise.
23584 * tree-optimize.c (execute_fixup_cfg): Likewise.
23585 (tree_rest_of_compilation): Likewise.
23586 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23587 * tree-sra.c (ipa_early_sra): Likewise.
23588 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23589 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23590 * ipa.c (record_cdtor_fn): Likewise.
23591 * ipa-inline.c (cgraph_early_inlining): Likewise.
23592 (compute_inline_parameters_for_current): Likewise.
23593 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23594 * ipa-pure-const.c (local_pure_const): Likewise.
23595 * ipa-split.c (split_function): Likewise.
23596 (execute_split_functions): Likewise.
23597 * cgraphbuild.c (build_cgraph_edges): Likewise.
23598 (rebuild_cgraph_edges): Likewise.
23599 (cgraph_rebuild_references): Likewise.
23600 (remove_cgraph_callee_edges): Likewise.
23601 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23602 (verify_cgraph_node): Likewise.
23603 (cgraph_analyze_functions): Likewise.
23604 (cgraph_preserve_function_body_p): Likewise.
23605 (save_inline_function_body): Likewise.
23606 (save_inline_function_body): Likewise.
23607 * tree-inline.c (copy_bb): Likewise.
23608 (optimize_inline_calls): Likewise.
23610 2011-04-11 Martin Jambor <mjambor@suse.cz>
23612 PR tree-optimization/48195
23613 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23614 ipa_check_create_edge_args.
23615 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23616 ipa_check_create_edge_args.
23617 * ipa-inline.c (inline_generate_summary): Do not call
23618 ipa_check_create_node_params and ipa_check_create_edge_args.
23619 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23620 ipa_check_create_edge_args.
23622 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23624 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23626 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23627 * function.c (record_hard_reg_sets): Likewise.
23628 * ira.c (compute_regs_asm_clobbered): Likewise.
23629 * sched-deps.c (sched_analyze_1): Likewise.
23630 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23632 2011-04-09 Xinliang David Li <davidxl@google.com>
23634 PR tree-optimization/PR48484
23635 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23636 has_valid_pred lazily
23638 2011-04-09 Duncan Sands <baldrick@free.fr>
23640 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23642 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23644 * combine.c (combine_validate_cost): Adjust comments. Set registered
23645 cost of I0 to zero at the end, if any.
23647 2011-04-08 Xinliang David Li <davidxl@google.com>
23649 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23650 to insane profile data.
23652 2011-04-08 Xinliang David Li <davidxl@google.com>
23654 * ipa-cp.c (ipcp_update_profiling): Correct
23655 negative scale factor due to insane profile data.
23657 2011-04-08 Xinliang David Li <davidxl@google.com>
23659 * final.c (dump_basic_block_info): New function.
23660 (final): Dump basic block.
23661 (final_scan_insn): Remove old dump.
23663 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23666 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23669 2011-04-08 Michael Matz <matz@suse.de>
23671 PR middle-end/48389
23672 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23674 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23675 * rtl.h (rebuild_jump_labels_chain): Declare.
23676 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23677 insns inserted on edges.
23679 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23681 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23682 * config/arm/arm-arches.def: New.
23683 * config/arm/arm-opts.h: New.
23684 * config/arm/genopt.sh: New.
23685 * config/arm/arm-tables.opt: New (generated).
23686 * config/arm/arm.c (arm_handle_option, arm_target_help,
23687 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23688 (all_architectures): Get most table contents from arm-arches.def.
23689 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23690 arm_selected_tune here.
23691 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23692 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23693 (march=, mcpu=, mtune=): Use Enum and Var.
23694 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23695 (arm.o): Update dependencies.
23697 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23699 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23701 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23702 (write_typed_alloc_defns): Likewise.
23703 (main): Calls write_typed_alloc_defns with output_header.
23705 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23707 PR inline-asm/48435
23708 * ira-color.c (setup_profitable_hard_regs): Add comments.
23709 Don't take prohibited hard regs into account.
23710 (setup_conflict_profitable_regs): Rename to
23711 get_conflict_profitable_regs.
23712 (check_hard_reg_p): Check prohibited hard regs.
23714 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23716 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23717 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23718 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23720 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23723 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23724 move from floating point to shift amount register.
23725 (emit_move_sequence): Remove secondary reload support for floating
23726 point to shift amount amount register copies.
23727 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23728 amount register copies.
23729 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23730 register, return false if mode isn't a scalar integer mode.
23731 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23733 2011-04-08 Richard Guenther <rguenther@suse.de>
23735 * gimple.c (gimple_call_flags): Remove kludge.
23737 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23739 * sel-sched.c (sel_region_init): Move call to
23740 sel_setup_region_sched_flags after setup_current_loop_nest.
23742 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23744 PR rtl-optimization/48272
23745 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23746 init_insn_reg_pressure_info. Adjust a caller.
23747 * sched-int.h (init_insn_reg_pressure_info): Declare.
23748 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23749 when sched-pressure is enabled.
23751 2011-04-08 Richard Guenther <rguenther@suse.de>
23753 * gimple.c (gimple_set_modified): Do not queue calls to
23754 MODIFIED_NORETURN_CALLS here ...
23755 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23757 2011-04-08 Richard Guenther <rguenther@suse.de>
23760 * toplev.c (lang_dependent_init): Do not open asm_out_file
23761 in WPA mode, nor perform debug machinery initialization.
23762 (finalize): Do not unlink asm_out_file in WPA mode.
23764 2011-04-08 Richard Guenther <rguenther@suse.de>
23766 * gimple.h (gimple_call_fntype): New function.
23767 (gimple_call_return_type): Use it.
23768 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23769 * gimple-low.c (gimple_check_call_args): Likewise.
23770 * gimple.c (gimple_call_flags): Likewise.
23771 (gimple_call_arg_flags): Likewise.
23772 (gimple_call_return_flags): Likewise.
23773 * tree-cfg.c (verify_gimple_call): Likewise.
23774 (do_warn_unused_result): Likewise.
23775 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23776 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23778 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23780 PR rtl-optimization/48235
23781 * sel-sched.c (code_motion_process_successors): Recompute the last
23782 insn in basic block if control flow changed.
23783 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23784 Update condition for ilist_remove.
23786 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23788 PR rtl-optimization/48302
23789 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23790 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23791 it to record added preheader blocks.
23792 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23793 on to sel_add_loop_preheaders.
23794 (sel_region_init): Move call to setup_current_loop_nest after
23797 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23800 * cfgloop.h (loop_has_exit_edges): New helper.
23801 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23803 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23804 that have no exit edges.
23806 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23808 PR rtl-optimization/48442
23809 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23810 all callers. Adjust assert.
23812 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23814 PR tree-optimization/48377
23815 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23816 is_packed to true even for types with smaller TYPE_ALIGN than
23819 2011-04-08 Richard Guenther <rguenther@suse.de>
23822 * doc/tm.texi: Re-generate.
23824 2011-04-08 Wei Guozhi <carrot@google.com>
23827 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23828 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23829 * config/arm/arm.md (*push_multi): Change the length computation to
23832 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23834 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23835 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23836 * doc/tm.texi: Regenerate.
23837 * system.h (ASM_OUTPUT_BSS): Poison.
23838 * varasm.c (asm_output_bss): Remove function.
23839 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23841 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23842 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23843 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23844 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23846 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23848 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23850 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23852 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23854 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23857 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23859 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23860 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23861 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23863 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23864 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23865 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23866 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23867 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23868 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23869 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23870 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23871 options. Don't map other m68k options manually. Don't handle
23872 old-style options as canonical.
23873 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23874 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23876 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23878 * basic-block.h (force_nonfallthru): Move to...
23879 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23880 (force_nonfallthru): ...here.
23881 * cfghooks.c (force_nonfallthru): New function.
23882 * cfgrtl.c (force_nonfallthru): Rename into...
23883 (rtl_force_nonfallthru): ...this.
23884 (commit_one_edge_insertion): Do not set AUX field.
23885 (commit_edge_insertions): Do not discover new basic blocks.
23886 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23887 (cfg_layout_rtl_cfg_hooks): Likewise.
23888 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23889 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23890 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23892 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23894 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23897 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23899 * config/i386/sse.md: Update copyright year.
23900 (avxcvtvecmode): Remove.
23901 (sse_movhlps): Merge with *avx_movhlps.
23902 (sse_movlhps): Merge with *avx_movlhps.
23903 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23904 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23905 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23906 (sse_loadhps): Merge with *avx_loadhps.
23907 (sse_storelps): Merge with *avx_storelps.
23908 (sse_loadlps): Merge with *avx_loadlps.
23909 (sse_movss): Merge with *avx_movss.
23910 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23911 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23912 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23913 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23914 (vec_set<mode>_0): Ditto.
23915 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23916 (sse4_1_insertps): Merge with *avx_insertps.
23917 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23918 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23919 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23920 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23921 (sse2_storehpd): Merge with *avx_storehpd.
23922 (sse2_loadhpd): Merge with *avx_loadhpd.
23923 (sse2_loadlpd): Merge with *avx_loadlpd.
23924 (sse2_movsd): Merge with *avx_movsd.
23925 (*vec_concatv2df): Merge with *vec_concatv2df.
23927 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23930 * combine.c (combine_instructions): Add last_combined_insn,
23931 update it if insn is after it, pass it to all try_combine calls.
23932 (try_combine): Add last_combined_insn parameter, pass it instead of
23933 i3 to propagate_for_debug.
23935 2011-04-07 Nick Clifton <nickc@redhat.com>
23937 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23938 to handle MDR <-> data register transfers.
23939 (movhi_internal): Likewise.
23941 2011-04-07 Alan Modra <amodra@gmail.com>
23943 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23944 previous stack info.
23946 2011-04-07 Tom de Vries <tom@codesourcery.com>
23949 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23950 flow_find_cross_jump. Swap variables to implement backward replacement.
23951 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23953 2011-04-07 Tom de Vries <tom@codesourcery.com>
23956 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23957 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23959 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23960 src1 or src2. Redirect edges to the last basic block. Update
23961 frequency and count on multiple basic blocks in case of fallthru.
23963 2011-04-07 Tom de Vries <tom@codesourcery.com>
23966 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23968 (old_insns_match_p): Change return type. Replace return false/true
23969 with return dir_none/dir_both. Use can_replace_by.
23970 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23971 direction from dir_p. Register replacement direction in dir, last_dir
23972 and afterlast_dir. Handle new return type of old_insns_match_p using
23973 merge_dir. Return replacement direction in dir_p.
23974 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23975 return type of old_insns_match_p.
23976 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23977 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23978 flow_find_cross_jump.
23979 * basic-block.h (enum replace_direction): New type.
23980 (flow_find_cross_jump): Add parameter to declaration.
23982 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23984 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23985 (AVXMODEDCVTPS2DQ): Ditto.
23986 (VEC_FLOAT_MODE): Ditto.
23987 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23988 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23989 (<any_logic:code><mode>3): Use VF mode iterator.
23990 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23991 Use VF mode iterator.
23992 (copysign<mode>3): Use VF mode iterator.
23993 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23994 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23995 (*<any_logic:code><MODEF:mode>3): Merge with
23996 *avx_<any_logic:code><MODEF:mode>3.
23997 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23998 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23999 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24000 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24001 (sse2_cvtdq2ps): Use %v modifier.
24002 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24003 (avx_cvtps2dq<avxmodesuffix>): Remove.
24004 (sse2_cvtps2dq): Use %v modifier.
24005 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24006 (avx_cvttps2dq<avxmodesuffix>): Remove.
24007 (sse2_cvttps2dq): Use %v modifier.
24008 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24009 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24010 (sse2_cvtsd2siq): Fix insn template.
24011 (sse2_cvtsd2siq_2): Ditto.
24012 (sse2_cvttsd2siq): Ditto.
24013 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24014 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24016 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24018 * gcov-io.c: Use GCC Runtime Library Exception.
24020 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24023 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24024 as base_reg whatever register reg has been eliminated to, instead
24025 of hardcoding STACK_POINTER_REGNUM.
24027 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24029 * doc/tm.texi.in: Document C target hooks as separate from general
24031 * doc/tm.texi: Regenerate.
24032 * genhooks.c (struct hook_desc): Add docname field.
24033 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24035 (hook_array): Include c-target.def.
24036 (emit_documentation): Use docname field in output.
24037 (emit_init_macros): Take docname argument. Only emit definitions
24038 for hooks matching docname.
24039 (main): Expect additional arguments in all cases. Pass argument
24040 to emit_init_macros.
24041 * target.def: Move initial macro definitions and comments to
24042 target-hooks-macros.h.
24043 (gcc_targetcm): Move to c-family/c-target.def.
24044 * target.h (targetcm): Move declaration to c-family/c-target.h.
24045 * targhooks.c (default_handle_c_option): Move to
24047 * targhooks.h (default_handle_c_option): Move declaration to
24048 c-family/c-common.h.
24049 * target-hooks-macros.h: New file.
24050 * config.gcc (target_has_targetcm): Define and use to add to
24051 c_target_objs and cxx_target_objs.
24052 * config/default-c.c: New file.
24053 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24054 of target.h and target-def.h.
24055 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24056 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24057 darwin_check_cfstring_format_arg): Make static.
24058 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24059 TARGET_STRING_OBJECT_REF_TYPE_P,
24060 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24061 * config/darwin-protos.h (darwin_objc_construct_string,
24062 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24064 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24065 TARGET_STRING_OBJECT_REF_TYPE_P,
24066 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24067 * config/t-darwin (darwin-c.o): Update dependencies.
24068 * system.h (TARGET_HAS_TARGETCM): Poison.
24069 * Makefile.in (TARGET_H): Update.
24070 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24071 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24072 (default-c.o): New target.
24073 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24074 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24075 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24077 (build/genhooks.o): Update dependencies.
24079 2011-04-06 Richard Guenther <rguenther@suse.de>
24081 * ipa-inline.c (enum inlining_mode): Remove.
24082 (cgraph_flatten): Use some other token.
24083 (cgraph_edge_early_inlinable_p): New function, split out from ...
24084 (cgraph_perform_always_inlining): New function, split out from ...
24085 (cgraph_decide_inlining_incrementally): ... here.
24086 (cgraph_mark_inline_edge): Adjust.
24087 (cgraph_early_inlining): Re-structure.
24088 (pass_early_inline): Require SSA form.
24090 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24091 Julian Brown <julian@codesourcery.com>
24092 Mark Shinwell <shinwell@codesourcery.com>
24094 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24095 LO_REGS only for Thumb-1.
24096 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24097 be used in short instructions when optimising for size on Thumb-2.
24099 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24101 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24102 associated with user returns to be preserved.
24104 2011-04-06 Tristan Gingold <gingold@adacore.com>
24106 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24107 symbol_queue_size, DBXOUT_DECR_NESTING,
24108 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24109 if XCOFF_DEBUGGING_INFO.
24111 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24113 * config/i386/i386.md (attribute isa): New.
24114 (attribute enabled): New.
24115 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24116 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24117 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24118 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24119 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24120 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24121 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24122 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24124 * config/i386/sse.md (VF): New mode iterator.
24128 (SSEMODEF4): Remove.
24129 (attribute sse): Handle V8SF and V4DF modes.
24130 (<absneg:code><mode>2): Use VF mode iterator.
24131 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24133 (<plusminus_insn><mode>3): Use VF mode iterator.
24134 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24135 Use VF mode iterator.
24136 (<sse>_vm<plusminus_insn><mode>3): Merge with
24137 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24138 (mul<mode>3): Use VF mode iterator.
24139 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24140 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24142 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24143 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24144 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24145 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24147 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24148 Use VF1 mode iterator.
24149 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24150 (sqrt<VF2:mode>2): New expander.
24151 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24152 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24153 and sqrtv2df2. Use VF mode iterator.
24154 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24156 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24157 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24158 Use VF1 mode iterator.
24159 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24160 (<smaxmin:code><mode>3): Use VF mode iterator.
24161 (*<smaxmin:code><mode>3_finite): Merge with
24162 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24163 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24164 (<sse>_vm<smaxmin:code><mode>2): Merge with
24165 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24166 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24168 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24170 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24171 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24172 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24173 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24174 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24176 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24177 Use VF_128 mode iterator.
24178 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24180 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24181 VF_128 mode iterator.
24182 (vcond<mode>): Use VF mode iterator.
24183 * config/i386/predicates.md (sse_comparison_operator): Merge with
24184 avx_comparison_float_operator. Do not declare as special_predicate.
24185 * config/i386/i386.c (struct builtin_description): Update for renamed
24187 (ix86_expand_args_builtin): Ditto.
24188 (ix86_expand_sse_compare_mask): Ditto.
24190 2011-04-06 Richard Guenther <rguenther@suse.de>
24192 * tree-inline.c (estimate_num_insns): For calls simply account
24193 for all passed arguments and a used return value.
24195 2011-04-06 Richard Guenther <rguenther@suse.de>
24197 PR tree-optimization/47663
24198 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24199 call_stmt_time fields.
24200 (cgraph_edge_inlinable_p): Declare.
24201 (cgraph_edge_recursive_p): New inline function.
24202 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24203 (cgraph_clone_edge): Copy it.
24204 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24205 Account for call stmt time.
24206 (cgraph_estimate_time_after_inlining): Take edge argument.
24207 (cgraph_estimate_edge_growth): Account call stmt size.
24208 (cgraph_estimate_size_after_inlining): Take edge argument.
24209 (cgraph_mark_inline_edge): Adjust.
24210 (cgraph_check_inline_limits): Likewise.
24211 (cgraph_recursive_inlining_p): Remove.
24212 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24213 (cgraph_decide_recursive_inlining): Take edge argument and
24215 (cgraph_decide_inlining_of_small_functions): Do not avoid
24216 diags for recursive inlining here.
24217 (cgraph_flatten): Adjust.
24218 (cgraph_decide_inlining_incrementally): Likewise.
24219 (estimate_function_body_sizes): Remove call cost handling.
24220 (compute_inline_parameters): Initialize caller edge call costs.
24221 (cgraph_estimate_edge_growth): New function.
24222 (cgraph_estimate_growth): Use it.
24223 (cgraph_edge_badness): Likewise.
24224 (cgraph_check_inline_limits): Take an edge argument.
24225 (cgraph_decide_inlining_of_small_functions): Adjust.
24226 (cgraph_decide_inlining): Likewise.
24227 * tree-inline.c (estimate_num_insns): Only account for call
24228 return value if it is used.
24229 (expand_call_inline): Avoid diagnostics on recursive inline
24231 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24232 (input_edge): Input edge call costs.
24234 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24236 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24238 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24240 * doc/invoke.texi (Spec Files): Fix typo.
24242 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24244 * profile.c (branch_prob): Move declaration of local variable. Remove
24245 obsolete ??? comment. Expand the location explicitly instead of using
24246 the LOCATION_FILE and LOCATION_LINE macros.
24248 2011-04-06 Wei Guozhi <carrot@google.com>
24251 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24252 (arm_cond_branch): Likewise.
24253 (arm_cond_branch_reversed): Likewise.
24254 (arm_jump): Likewise.
24255 (push_multi): Likewise.
24256 * config/arm/constraints.md (Py): New constraint.
24258 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24261 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24263 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24264 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24265 #ifdef DBX_DEBUGGING_INFO.
24267 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24270 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24271 if old and new states differ.
24273 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24275 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24276 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24277 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24278 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24279 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24280 mcfv4e): Use Alias.
24281 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24282 ColdFire options to -mcpu= options.
24284 2011-04-05 Jeff Law <law@redhat.com>
24286 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24287 check if BB is a successor of LOOP->header and return
24288 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24290 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24292 * cprop.c (struct reg_use): Remove.
24293 (reg_use_table): Make an array of RTX.
24294 (find_used_regs, constprop_register, local_cprop_pass,
24295 bypass_block): Simplify users of reg_use_table.
24296 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24297 on one of the uses found by find_used_regs.
24299 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24302 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24305 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24307 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24309 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24311 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24313 PR middle-end/48441
24314 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24316 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24318 * combine.c: Include obstack.h.
24319 (struct insn_link): Define.
24320 (uid_log_links): Adjust type.
24321 (FOR_EACH_LOG_LINK): New macro.
24322 (insn_link_obstack): Declare.
24323 (alloc_insn_link): Define.
24324 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24325 type of link variables.
24326 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24327 (try_combine, record_promoted_values, distribute_notes): Likewise.
24328 (distribute_links): Likewise. Tweak prototype.
24329 (clear_log_links): Delete.
24330 (adjust_for_new_dest): Call alloc_insn_link.
24331 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24333 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24335 * gcse.c (modify_mem_list): Convert to an array of VECs.
24336 (canon_modify_mem_list, compute_transp): Tweak formatting.
24337 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24338 (load_killed_in_block_p): Likewise.
24339 (record_last_mem_set_info): Likewise.
24340 (clear_modify_mem_tables): Likewise.
24342 2011-04-05 Tom de Vries <tom@codesourcery.com>
24344 PR middle-end/48461
24345 * function.c (emit_use_return_register_into_block): Only define if
24348 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24350 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24352 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24354 * config/rx/rx-opts.h: New.
24355 * config/rx/rx.c (rx_cpu_type): Remove.
24356 (rx_handle_option): Don't assert that global structures are in
24357 use. Access variables via opts pointer. Defer most handling of
24358 OPT_mint_register_. Use error_at.
24359 (rx_option_override): Handle deferred OPT_mint_register_ here.
24360 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24361 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24362 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24363 (rx_cpu_types): New Enum and EnumValue entries.
24364 (mint-register=): Use Defer and use Var accordingly.
24366 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24368 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24369 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24370 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24372 (debug_free_queue, debug_nesting, symbol_queue_index):
24374 * dbxout.c: ...to here. Make static.
24376 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24378 * gcse.c (modify_pair): Define. Define a VEC of it.
24379 (canon_modify_mem_list): Convert to an array of VECs.
24380 (free_insn_expr_list_list): Delete.
24381 (clear_modify_mem_tables): Call VEC_free instead.
24382 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24383 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24384 (canon_list_insert, compute_transp): Likewise.
24386 2011-04-05 Tom de Vries <tom@codesourcery.com>
24389 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24392 2011-04-05 Tom de Vries <tom@codesourcery.com>
24395 * function.c (emit_use_return_register_into_block): New function.
24396 (thread_prologue_and_epilogue_insns): Use
24397 emit_use_return_register_into_block.
24399 2011-04-05 Tom de Vries <tom@codesourcery.com>
24402 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24405 2011-04-05 Tom de Vries <tom@codesourcery.com>
24407 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24409 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24411 * config/arm/arm.md (define_constants for unspec): Replace with
24413 (define_constants for unspecv): Replace with define_c_enum.
24414 * config/arm/neon.md (define_constants for unspec): Replace with
24417 2011-04-04 Richard Henderson <rth@redhat.com>
24420 * dwarf2out.c (output_line_info): Always emit line info from
24421 at least one section.
24422 (dwarf2out_init): Create text_section_line_info here ...
24423 (set_cur_line_info_table): ... not here.
24425 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24428 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24431 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24433 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24435 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24436 (expr_equiv_p): Remove.
24437 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24438 (hash_scan_set): Update call to insert_set_in_table.
24439 (dump_hash_table): Dump <dest, src> pair.
24440 (lookup_set): Simplify. Lookup <dest, src> pair.
24441 (compute_transp): Remove, fold heavily simplified code into...
24442 (compute_local_properties): ...here. Expect COMP and TRANSP
24444 (find_avail_set): Take set directly from struct expr.
24445 (find_bypass-set): Likewise.
24446 (bypass_block): Likewise.
24447 (cprop_insn): Likewise. Remove redundant INSN_P test.
24449 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24450 checks on form of COND from find_implicit_sets to here.
24451 (find_implicit_sets): Cleanup control flow. Split critical edges
24452 if it exposes implicit sets. Allocate/resize implicit_sets as
24454 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24455 changed something. Run df_analyze after find_implicit_sets if any
24456 edges were split. Do not allocate implicit_sets here.
24458 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24459 (gcse_obstack): Renamed to cprop_obstack.
24460 (GNEW, GNEWVEC, GNEWVAR): Remove.
24462 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24463 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24464 (gcse_alloc): Likewise, and rename to cprop_alloc.
24465 (alloc_gcse_men, free_gcse_mem): Remove.
24466 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24467 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24468 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24470 * cprop.c (oprs_not_set_p): Remove.
24471 (mark_set, mark_clobber): Remove.
24472 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24473 (reg_not_set_p): New function.
24474 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24475 (cprop_insn): Likewise.
24476 (cprop_jump): Use FOR_EACH_EDGE.
24478 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24481 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24482 (rank_for_schedule): Use scheduled_insns vector instead of
24483 last_scheduled_insn.
24484 (ok_for_early_queue_removal): Likewise.
24485 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24487 (choose_ready): Likewise.
24488 (commit_schedule): Use VEC_iterate.
24489 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24490 a dbg_cnt, use it and ensure the first insn is in the ready list.
24491 (haifa_sched_init): Allocate scheduled_insns.
24492 (sched_extend_ready_list): Don't allocate it; reserve space.
24493 (haifa_sched_finish): Free it.
24495 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24497 * optc-gen.awk: Always remove type from Variable entry before
24498 recording in var_seen.
24500 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24502 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24503 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24504 call to tidy_fallthru_edges.
24506 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24508 * doc/options.texi (ToLower): Document.
24509 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24510 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24511 * opts.h (cl_option): Add cl_tolower field.
24512 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24513 arguments with lowercase strings.
24514 * config/rx/rx.opt (mcpu=): Add ToLower.
24515 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24518 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24520 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24522 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24524 * config/vax/vax.c: Include reload.h.
24526 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24528 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24529 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24530 (sparc_preferred_reload_class): New function.
24532 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24535 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24536 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24538 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24540 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24541 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24543 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24545 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24546 (ASM_OUTPUT_ALIGNED_BSS): Define.
24548 2011-04-03 Michael Matz <matz@suse.de>
24550 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24551 and next_slot members.
24552 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24553 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24554 (lto_streamer_cache_append): Declare.
24555 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24556 unsigned index, remove offset parameter, ensure that we append
24557 or update existing entries.
24558 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24559 parameter, update next_slot for append.
24560 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24562 (lto_streamer_cache_insert_at): Likewise.
24563 (lto_streamer_cache_append): New function.
24564 (lto_streamer_cache_lookup): Use unsigned index.
24565 (lto_streamer_cache_get): Likewise.
24566 (lto_record_common_node): Don't test tree_node_can_be_shared.
24567 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24568 (lto_streamer_cache_delete): Don't free offsets member.
24569 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24570 (lto_output_string_with_length): Use lto_output_data_stream.
24571 (lto_output_tree_header): Remove ix parameter, don't write it.
24572 (lto_output_builtin_tree): Likewise.
24573 (lto_write_tree): Adjust callers to above, don't track and write
24574 offset, write unsigned index.
24575 (output_unreferenced_globals): Don't emit all global vars.
24576 (write_global_references): Use unsigned indices.
24577 (lto_output_decl_state_refs): Likewise.
24578 (write_symbol): Likewise.
24579 * lto-streamer-in.c (lto_input_chain): Move earlier.
24580 (input_function): Use unsigned index.
24581 (input_alias_pairs): Don't read and then ignore all global vars.
24582 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24583 don't pass it back, use lto_streamer_cache_append.
24584 (lto_register_var_decl_in_symtab): Use unsigned index.
24585 (lto_register_function_decl_in_symtab): Likewise.
24586 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24588 (lto_get_builtin_tree): Don't read index, use
24589 lto_streamer_cache_append.
24590 (lto_read_tree): Adjust call to lto_materialize_tree.
24592 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24593 don't use function calls in arguments to MIN.
24595 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24598 * gimple.c (gimple_type_leader_entry): Mark deletable.
24600 2011-04-03 Alan Modra <amodra@gmail.com>
24602 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24604 2011-04-03 Michael Matz <matz@suse.de>
24606 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24608 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24610 2011-04-03 Michael Matz <matz@suse.de>
24612 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24613 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24614 without function context.
24615 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24616 current_function_decl and cfun.
24618 2011-04-03 Michael Matz <matz@suse.de>
24620 * tree.c (decl_init_priority_insert): Don't create entry for
24622 (decl_fini_priority_insert): Ditto.
24623 (fields_compatible_p, find_compatible_field): Remove.
24624 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24625 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24627 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24629 * combine.c (try_combine): Remove useless local variable.
24631 2011-04-03 Richard Guenther <rguenther@suse.de>
24632 Ira Rosen <ira.rosen@linaro.org>
24634 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24635 non-variable offsets and compare the remaining bases of the two
24636 accesses instead of looking for exact same data-ref.
24638 2011-04-02 Kai Tietz <ktietz@redhat.com>
24641 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24643 * i386.c (ix86_is_msabi_thiscall): New helper function.
24644 (ix86_is_type_thiscall): New helper function.
24645 (ix86_comp_type_attributes): Handle thiscall for method-functions
24647 (init_cumulative_args): Likewise.
24648 (find_drap_reg): Likewise.
24649 (ix86_static_chain): Likewise.
24650 (x86_this_parameter): Likewise.
24651 (x86_output_mi_thunk): Likewise.
24653 2011-04-01 Olivier Hainque <hainque@adacore.com>
24654 Nicolas Setton <setton@adacore.com>
24655 Eric Botcazou <ebotcazou@adacore.com>
24657 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24658 (add_gnat_descriptive_type_attribute): New function.
24659 (gen_array_type_die): Call it.
24660 (gen_enumeration_type_die): Likewise.
24661 (gen_struct_or_union_type_die): Likewise.
24662 (modified_type_die): Likewise.
24663 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24664 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24665 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24667 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24670 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24671 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24674 2011-03-17 Richard Guenther <rguenther@suse.de>
24677 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24678 origin for decls in other ltrans units.
24679 (input_varpool_node): Likewise.
24681 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24683 PR middle-end/48335
24684 * expr.c (expand_assignment): Handle all possibilities
24685 if TO_RTX is CONCAT.
24686 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24687 (store_split_bit_field): If SUBREG_REG (op0) or
24688 op0 itself has smaller mode than word, return it
24689 for offset 0 and const0_rtx for out-of-bounds stores.
24690 If word is const0_rtx, skip it.
24692 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24694 * config/h8300/h8300.c (print_operand_address): Rename to...
24695 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24696 Call h8300_print_operand and h8300_print_operand_address instead of
24697 print_operand and print_operand_address. Declare.
24698 (print_operand): Renake to...
24699 (h8300_print_operand): ...this. Make static. Adjust comments.
24700 Call h8300_print_operand instead of print_operand. Declare.
24701 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24702 (h8300_register_move_cost): Likewise.
24703 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24704 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24705 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24706 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24707 * config/h8300/h8300-protos.h (print_operand): Delete.
24708 (print_operand_address): Delete.
24710 2011-04-01 Richard Henderson <rth@redhat.com>
24713 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24714 in strict mode before dwarf4. Re-order tests to early out
24715 before switching sections.
24717 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24719 * config/h8300/constraints.md: New file.
24720 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24721 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24722 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24723 * config/h8300/predicates.md (bit_operand): Likewise.
24724 (incdec_operand): Use satisfies_constraint_M and
24725 satisfies_constraint_O. Don't use C code block.
24726 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24727 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24728 (compute_mov_length): Use satisfies_constraint_G.
24729 (fix_bit_operand): Use satisfies_constraint_U.
24730 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24731 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24732 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24733 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24734 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24735 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24736 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24737 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24738 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24739 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24740 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24741 (EXTRA_MEMORY_CONSTRAINT): Delete.
24743 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24744 Michael Meissner <meissner@linux.vnet.ibm.com>
24747 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24748 operands, as per the specifications.
24750 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24751 (vec_extract_evenv4sf): Ditto.
24752 (vec_extract_evenv8hi): Ditto.
24753 (vec_extract_evenv16qi): Ditto.
24754 (vec_extract_oddv4si): Ditto.
24756 2011-03-31 Mark Wielaard <mjw@redhat.com>
24758 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24759 high_pc attribute if the CU has no associated code. Only output
24760 DW_AT_entry_pc for CU if not generating strict dwarf and
24763 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24765 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24766 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24768 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24769 * final.c (final_start_function): Call the new function rather
24770 than using a NULL argument for dwarf2out_frame_debug.
24772 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24773 that contains the prologue.
24775 * haifa-sched.c (queue_insn): New arg REASON. All callers
24776 changed. Print it in debugging output.
24778 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24780 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24781 Split most of the code into...
24782 (begin_move_insn): ... here. New function.
24783 (ebb_sched_info): Add a pointer to it.
24784 * haifa-sched.c (scheduled_insns): New static variable.
24785 (sched_extend_ready_list): Allocate it.
24786 (schedule_block): Use it to record the order of scheduled insns.
24787 Perform RTL changes to move insns only after all scheduling
24788 decisions have been made.
24789 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24790 begin_move_insn field.
24791 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24792 * sched-int.h (struct haifa_sched_info): Remove second argument
24793 from begin_schedule_ready hook. Add new member begin_move_insn.
24794 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24795 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24797 * haifa-sched.c (prune_ready_list): New function, broken out of
24799 (schedule_block): Use it.
24801 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24803 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24805 2011-04-01 Kai Tietz <ktietz@redhat.com>
24807 * config.gcc (*-*-mingw*): Allow as option the
24808 posix threading model.
24809 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24810 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24812 (CPP_SPEC): Add pthread/no-pthread handling.
24813 (LIB_SPEC): Likewise.
24814 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24815 (LIB_SPEC): Likewise.
24816 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24817 flag to pass -pthread option for shared libgcc build.
24818 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24819 for shared libgcc build.
24820 * config/i386/t-mingw-pthread: New file.
24821 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24822 New define to enable use of library pthread by default.
24823 * config/i386/mingw.opt (pthread): New driver option.
24824 (no-pthread): New driver option.
24825 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24826 * config/i386/mingw-w64.opt: Likewise.
24828 2011-04-01 Gary Funck <gary@intrepid.com>
24830 * c-decl.c (grokdeclarator): Fix formatting.
24832 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24834 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24835 instead of n_operands.
24836 (set_storage_via_setmem): Likewise.
24837 * optabs.c (maybe_gen_insn): Likewise.
24838 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24839 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24840 (mips_expand_builtin_direct): Likewise.
24841 * config/spu/spu.c (expand_builtin_args): Likewise.
24843 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24845 * recog.h (insn_data_d): Add n_generator_args.
24846 * genoutput.c (data): Likewise.
24847 (output_insn_data): Print it.
24848 (max_opno, num_dups): Delete.
24849 (scan_operands): Just fill in "d->operand[...]".
24850 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24852 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24854 * gensupport.h (pattern_stats): New structure.
24855 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24856 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24857 (max_operand_1, max_operand_vec): Delete.
24858 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24860 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24862 * emit-rtl.c (emit_pattern_after_setloc): New function.
24863 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24864 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24865 (emit_pattern_after): New function.
24866 (emit_insn_after, emit_jump_insn_after): Call it.
24867 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24868 (emit_pattern_before_setloc): New function.
24869 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24870 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24872 (emit_pattern_before): New function.
24873 (emit_insn_before, emit_jump_insn_before): Call it.
24874 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24876 2011-03-31 Richard Henderson <rth@redhat.com>
24878 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24879 (dw_separate_line_info_entry): Remove.
24880 (enum dw_line_info_opcode): New.
24881 (dw_line_info_entry): Use it.
24882 (dw_line_info_table, dw_line_info_table_p): New.
24883 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24884 (line_info_table, line_info_label_num): Remove.
24885 (line_info_table_in_use): Remove.
24886 (separate_line_info_table): Remove.
24887 (separate_line_info_table_allocated): Remove.
24888 (separate_line_info_table_in_use): Remove.
24889 (LINE_INFO_TABLE_INCREMENT): Remove.
24890 (line_info_label_num): New.
24891 (cur_line_info_table): New.
24892 (text_section_line_info, cold_text_section_line_info): New.
24893 (separate_line_info): New.
24894 (SEPARATE_LINE_CODE_LABEL): Remove.
24895 (print_dwarf_line_table): Remove.
24896 (debug_dwarf): Don't dump it.
24897 (output_one_line_info_table): New.
24898 (output_line_info): Use it.
24899 (new_line_info_table): New.
24900 (set_cur_line_info_table): New.
24901 (dwarf2out_switch_text_section): Use it.
24902 (dwarf2out_begin_function): Likewise.
24903 (push_dw_line_info_entry): New.
24904 (dwarf2out_source_line): Rewrite for new line info tables.
24905 (dwarf2out_init): Remove dead initailizations.
24907 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24909 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24911 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24912 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24913 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24914 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24915 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24916 * opt-functions.awk (flag_init, switch_bit_fields): New.
24917 (switch_flags): Don't handle flags moved to bit-fields. Don't
24918 generate CL_MISSING_OK or CL_SAVE.
24919 * optc-gen.awk: Update to generate bit-field output as well as
24921 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24922 bit-field instead of CL_REJECT_DRIVER flag.
24923 * opts-common.c (generate_canonical_option,
24924 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24925 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24926 instead of CL_REJECT_NEGATIVE flag.
24927 * toplev.c (print_switch_values): Use cl_report bit-field instead
24930 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24932 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24933 a zero minimum index only if it is redundant.
24935 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24937 PR rtl-optimization/48381
24938 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24939 instead of ira_class_hard_reg_index for calculating conflicting
24942 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24944 * cprop.c: Clean up hash table building.
24945 (reg_avail_info): Remove.
24946 (oprs_available_p): Remove.
24947 (record_last_reg_set_info): Remove.
24948 (record_last_set_info): Remove.
24949 (reg_available_p): New function.
24950 (gcse_constant_p): Do not treat unfolded conditions as constants.
24951 (make_set_regs_unavailable): New function.
24952 (hash_scan_set): Simplify with new reg_available_p.
24953 (compute_hash_table_work): Traverse insns stream only once.
24954 Do not compute reg_avail_info. Traverse insns in reverse order.
24955 Record implicit sets after recording explicit sets from the block.
24957 2011-03-31 Michael Matz <matz@suse.de>
24959 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24961 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24963 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24964 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24965 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24966 (h8300_mode_dependent_address_p): New function.
24967 (h8300_get_index): Make static.
24969 2011-03-31 Jeff Law <law@redhat.com>
24971 * reload1.c (elimination_effects): Fix typo in recent change.
24973 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24974 typo potentially leading to null pointer dereference.
24976 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24977 (setup_save_areas): Corresponding changes to avoid useless
24980 * jump.c (reversed_comparison_code_parts): Avoid successive return
24981 statements when REVERSE_CONDITION is defined.
24983 * expr.c (expand_assignment): Avoid useless assignments.
24984 (expand_expr_real_1): Likewise.
24985 (expand_expr_real_2): Avoid useless statements.
24987 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24989 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24991 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24994 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24996 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24999 * doc/tm.texi.in (TARGET_VERSION): Remove.
25000 * doc/tm.texi: Regenerate.
25001 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25002 * collect2.c (main): Don't use TARGET_VERSION.
25003 * mips-tdump.c (main): Don't use TARGET_VERSION.
25004 * mips-tfile.c (main): Don't use TARGET_VERSION.
25005 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25006 * config/rs6000/vxworksae.h: Remove.
25007 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25008 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25009 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25010 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25011 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25012 * config/arm/arm.h (TARGET_VERSION): Remove.
25013 * config/arm/coff.h (TARGET_VERSION): Remove.
25014 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25015 * config/arm/elf.h (TARGET_VERSION): Remove.
25016 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25017 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25018 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25019 * config/arm/pe.h (TARGET_VERSION): Remove.
25020 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25021 * config/arm/semi.h (TARGET_VERSION): Remove.
25022 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25023 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25024 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25025 * config/avr/avr.h (TARGET_VERSION): Remove.
25026 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25027 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25028 * config/frv/frv.h (TARGET_VERSION): Remove.
25029 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25030 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25031 * config/i386/darwin.h (TARGET_VERSION): Remove.
25032 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25033 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25034 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25035 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25036 * config/i386/gnu.h (TARGET_VERSION): Remove.
25037 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25038 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25039 * config/i386/linux.h (TARGET_VERSION): Remove.
25040 * config/i386/linux64.h (TARGET_VERSION): Remove.
25041 * config/i386/lynx.h (TARGET_VERSION): Remove.
25042 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25043 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25044 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25045 * config/i386/netware.h (TARGET_VERSION): Remove.
25046 * config/i386/nto.h (TARGET_VERSION): Remove.
25047 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25048 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25049 * config/ia64/elf.h (TARGET_VERSION): Remove.
25050 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25051 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25052 * config/ia64/linux.h (TARGET_VERSION): Remove.
25053 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25054 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25055 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25056 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25057 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25058 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25059 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25060 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25061 * config/m68k/linux.h (TARGET_VERSION): Remove.
25062 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25063 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25064 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25065 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25066 * config/mep/mep.h (TARGET_VERSION): Remove.
25067 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25068 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25069 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25070 * config/mips/linux.h (TARGET_VERSION): Remove.
25071 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25072 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25073 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25074 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25075 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25076 * config/pa/pa.h (TARGET_VERSION): Remove.
25077 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25078 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25079 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25080 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25081 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25082 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25083 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25084 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25085 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25086 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25087 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25088 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25089 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25090 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25091 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25092 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25093 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25094 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25095 * config/s390/linux.h (TARGET_VERSION): Remove.
25096 * config/s390/s390.h (TARGET_VERSION): Remove.
25097 * config/s390/tpf.h (TARGET_VERSION): Remove.
25098 * config/score/score.h (TARGET_VERSION): Remove.
25099 * config/sh/linux.h (TARGET_VERSION): Remove.
25100 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25101 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25102 * config/sh/sh.h (TARGET_VERSION): Remove.
25103 * config/sh/sh64.h (TARGET_VERSION): Remove.
25104 * config/sh/superh.h (TARGET_VERSION): Remove.
25105 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25106 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25107 * config/sparc/linux.h (TARGET_VERSION): Remove.
25108 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25109 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25110 TARGET_NAME32, TARGET_NAME): Remove.
25111 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25112 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25113 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25114 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25115 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25116 * config/spu/spu.h (TARGET_VERSION): Remove.
25117 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25118 * config/v850/v850.h (TARGET_VERSION): Remove.
25119 * config/vax/linux.h (TARGET_VERSION): Remove.
25120 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25121 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25122 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25124 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25127 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25128 frame-related from frame-unrelated adjustments to the stack pointer.
25130 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25132 * common.opt (fdebug-types-section): Move earlier.
25133 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25135 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25137 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25140 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25142 * tree.h (CASE_CHAIN): Define.
25143 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25144 (gimple_redirect_edge_and_branch): Likewise.
25146 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25148 PR middle-end/48367
25149 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25152 2011-03-30 Jeff Law <law@redhat.com>
25154 * PR bootstrap/48371
25155 * reload1.c (reload): Fix botch in last change.
25157 * reload.h (struct reload): Fix typo introduced in last change.
25159 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25161 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25162 Undocumented. Remove help text.
25163 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25166 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25168 * doc/options.texi (NegativeAlias): Document.
25169 (Alias): Mention NegativeAlias.
25170 * opt-functions.awk: Handle NegativeAlias.
25171 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25172 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25173 * opts.h (CL_NEGATIVE_ALIAS): Define.
25174 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25175 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25177 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25179 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25180 mno-spe and mno-isel instead of mspe=no and -misel=no.
25182 2011-03-29 Mark Wielaard <mjw@redhat.com>
25184 * common.opt (fdebug-types-section): New flag.
25185 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25186 * dwarf2out.c (use_debug_types): New define.
25187 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25188 (print_die): Guard output of type unit signatures using
25190 (build_abbrev_table): Replace assert of dwarf_version >= 4
25191 with assert on use_debug_types.
25192 (size_of_die): Likewise.
25193 (unmark_dies): Likewise.
25194 (value_format): Decide AT_ref_external form on use_debug_types.
25195 (output_die): Replace dwarf_version version check guard with
25196 use_debug_types where appropriate.
25197 (modified_type_die): Likewise.
25198 (gen_reference_type_die): Likewise.
25199 (dwarf2out_start_source_file): Likewise.
25200 (dwarf2out_end_source_file): Likewise.
25201 (prune_unused_types_walk_attribs): Likewise.
25202 (dwarf2out_finish): Likewise.
25204 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25206 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25208 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25210 PR rtl-optimization/48332
25211 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25212 mode of input operand N and modeN to its actual mode.
25214 2011-03-30 Jeff Law <law@redhat.com>
25216 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25217 define accessor macro.
25218 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25219 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25220 (reg_equiv_init): Likewise.
25221 (reg_equivs_size): New variable.
25222 (reg_equiv_init_size): Remove.
25223 (allocate_initial_values): Move prototype to here from....
25224 * integrate.h (allocate_initial_values): Remove prototype.
25225 * integrate.c: Include reload.h.
25226 (allocate_initial_values): Corresponding changes.
25227 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25228 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25229 (update_equiv_regs): Corresponding changes.
25230 (ira): Corresponding changes.
25231 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25232 (push_secondary_reload): Corresponding changes.
25233 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25234 (make_memloc, find_reloads_address): Corresponding changes.
25235 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25236 (find_reloads_address_1): Corresponding changes.
25237 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25238 (refers_to_regno_for_reload_p): Corresponding changes.
25239 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25240 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25241 * reload1.c: Include ggc.h.
25242 (grow_reg_equivs): New function.
25243 (replace_pseudos_in, reload): Corresponding changes.
25244 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25245 (eliminate_regs_1, elimination_effects): Corresponding changes.
25246 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25247 (delete_output_reload): Likewise.
25248 * caller-save.c (mark_referenced_regs): Corresponding changes.
25249 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25250 * frv/predicates.md (frv_load_operand): Corresponding changes.
25251 * microblaze/microblaze.c (double_memory_operand): Corresponding
25253 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25254 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25255 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25256 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25257 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25259 * pa/pa.c (emit_move_sequence): Corresponding changes.
25260 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25262 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25265 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25266 structure modes. Don't check neon_vector_mem_operand for
25267 vector or structure modes.
25269 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25270 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25273 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25274 operand 1 and reshuffle the operands to match.
25275 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25277 2011-03-30 Christian Schüler <cschueler@gmx.de>
25280 * config/c.opt (F): Added 'Driver' to -F option.
25283 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25285 * config/darwin.opt: Added '-arch' option.
25287 2011-03-30 Nick Clifton <nickc@redhat.com>
25289 * config/rx/rx.md: Add peepholes and patterns to combine
25290 extending loads and simple arithmetic instructions.
25291 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25292 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25293 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25294 modes to use pre-decrement and post-increment addressing.
25295 (rx_is_restricted_memory_address): Add range checking of REG+INT
25297 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25298 (rx_memory_move_cost): Adjust cost of stores.
25299 (rx_adjust_insn_length): New function.
25301 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25304 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25305 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25306 matching arg00/arg01 types.
25308 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25310 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25311 last_location to UNKNOWN_LOCATION.
25313 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25316 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25319 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25320 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25323 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25324 Init(PROCESSOR_V7).
25325 (sparc_cpu): Likewise.
25326 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25329 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25332 PR middle-end/48342
25333 PR rtl-optimization/48345
25334 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25335 hard regs for given mode from profitable regs when doing secondary
25338 2011-03-29 Jeff Law <law@redhat.com>
25341 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25342 do_not_duplicate field.
25343 (lookup_redirection_data): Corresponding changes.
25344 (create_duplicates): Always create a template block.
25345 (redirect_edges): Remove code which reused the original block
25346 when it was going to become unreachable code.
25347 (thread_block): Don't set do_not_duplicate field.
25349 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25351 * lto-opts.c (register_user_option_p, lto_register_user_option):
25352 Make type argument unsigned.
25353 * lto-streamer.h (lto_register_user_option): Make type argument
25355 * opth-gen.awk: Make CL_* macros unsigned.
25356 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25357 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25358 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25359 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25360 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25361 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25362 (find_opt): Make lang_mask argument unsigned.
25364 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25366 PR rtl-optimization/48331
25367 PR rtl-optimization/48334
25368 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25369 for any used algorithm.
25371 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25373 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25376 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25378 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25379 (alpha_option_override): Don't set alpha_sr_alias_set.
25380 (emit_frame_store_1): Use gen_frame_mem rather than calling
25382 (alpha_expand_epilogue): Ditto.
25384 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25386 PR tree-optimization/48290
25387 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25388 vectorization, check that relevant phis in the basic block after
25389 the inner loop are really inner loop's exit phis.
25391 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25394 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25395 (cached_dw_loc_list_def): New structure.
25396 (cached_dw_loc_list): New typedef.
25397 (cached_dw_loc_list_table): New variable.
25398 (cached_dw_loc_list_table_hash): New function.
25399 (cached_dw_loc_list_table_eq): Likewise.
25400 (add_location_or_const_value_attribute): Take a bool cache_p.
25401 Cache the list when the parameter is true.
25402 (gen_formal_parameter_die): Update caller.
25403 (gen_variable_die): Likewise.
25404 (dwarf2out_finish): Likewise.
25405 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25406 while generating debug info for the decl.
25407 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25408 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25409 (resolve_addr): Cache the result of resolving a chain of
25412 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25414 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25415 conflict object hard regset nodes have intersecting hard reg sets.
25417 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25418 after regstat_init_n_sets_and_refs.
25420 * ira.c: Add more comments at the top.
25421 (setup_stack_reg_pressure_class, setup_pressure_classes):
25422 Add comments how we compute the register pressure classes.
25423 (setup_allocno_and_important_classes): Add more comments.
25424 (setup_class_translate_array, reorder_important_classes)
25425 (setup_reg_class_relations): Add comments.
25427 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25430 * ira-color.c: Add 2011 to the Copyright line.
25431 (assign_hard_reg): Add more comments.
25432 (improve_allocation): Ditto.
25434 * ira-costs.c: Add 2011 to the Copyright line.
25435 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25437 (setup_regno_cost_classes_by_mode): Ditto.
25439 Initial patches from ira-improv branch:
25441 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25443 * ira-build.c (ira_create_object): Remove initialization of
25444 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25445 (ira_create_allocno): Remove initialization of
25446 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25447 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25448 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25449 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25450 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25451 Initialize ALLOCNO_ADD_DATA.
25452 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25453 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25455 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25456 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25458 * ira.c (ira_reallocate): Remove.
25459 (setup_pressure_classes): Call
25460 ira_init_register_move_cost_if_necessary. Use
25461 ira_register_move_cost instead of ira_get_register_move_cost.
25462 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25463 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25465 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25466 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25467 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25468 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25469 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25470 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25472 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25473 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25474 (struct allocno_color_data): New.
25475 (allocno_color_data_t): New typedef.
25476 (allocno_color_data): New definition.
25477 (ALLOCNO_COLOR_DATA): New macro.
25478 (struct object_color_data): New.
25479 (object_color_data_t): New typedef.
25480 (object_color_data): New definition.
25481 (OBJECT_COLOR_DATA): New macro.
25482 (update_copy_costs, calculate_allocno_spill_cost): Call
25483 ira_init_register_move_cost_if_necessary. Use
25484 ira_register_move_cost instead of ira_get_register_move_cost.
25485 (move_spill_restore, update_curr_costs): Ditto.
25486 (allocno_spill_priority): Make it inline.
25487 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25488 (struct coalesce_data, coalesce_data_t): New.
25489 (allocno_coalesce_data): New definition.
25490 (ALLOCNO_COALESCE_DATA): New macro.
25491 (merge_allocnos, coalesced_allocno_conflict_p): Use
25492 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25493 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25494 (coalesce_allocnos): Ditto.
25495 (setup_coalesced_allocno_costs_and_nums): Ditto.
25496 (collect_spilled_coalesced_allocnos): Ditto.
25497 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25498 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25499 (coalesce_spill_slots): Ditto.
25500 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25501 free allocno_coalesce_data.
25503 * ira-conflicts.c: Fix formatting.
25504 (process_regs_for_copy): Call
25505 ira_init_register_move_cost_if_necessary. Use
25506 ira_register_move_cost instead of ira_get_register_move_cost.
25507 (build_object_conflicts): Optimize.
25509 * ira-costs.c (record_reg_classes): Optimize. Call
25510 ira_init_register_move_cost_if_necessary. Use
25511 ira_register_move_cost, ira_may_move_in_cost, and
25512 ira_may_move_out_cost instead of ira_get_register_move_cost and
25513 ira_get_may_move_cost.
25514 (record_address_regs): Ditto.
25515 (scan_one_insn): Optimize.
25516 (find_costs_and_classes): Optimize.
25517 (process_bb_node_for_hard_reg_moves): Call
25518 ira_init_register_move_cost_if_necessary. Use
25519 ira_register_move_cost instead of ira_get_register_move_cost.
25521 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25522 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25523 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25524 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25526 (ira_initiate_emit_data, ira_finish_emit_data)
25527 (create_new_allocno): New functions.
25528 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25529 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25530 Use ira_register_move_cost instead of ira_get_register_move_cost.
25532 * ira-int.h: Fix some comments.
25533 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25534 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25535 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25536 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25538 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25539 bitfield after mode. Make hard_regno a short int. Make
25540 hard_regno short. Remove first_coalesced_allocno and
25541 next_coalesced_allocno. Move mem_optimized_dest_p,
25542 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25543 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25544 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25545 temp, colorable_p. Add new member add_data.
25546 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25547 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25548 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25549 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25550 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25551 (ALLOCNO_ADD_DATA): New macro.
25552 (ira_emit_data_t): New typedef.
25553 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25554 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25555 from struct ira_allocno.
25556 (ALLOCNO_EMIT_DATA): New macro.
25557 (ira_allocno_emit_data, allocno_emit_reg): New.
25558 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25559 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25560 (OBJECT_ADD_DATA): New macro.
25561 (ira_reallocate): Remove.
25562 (ira_initiate_emit_data, ira_finish_emit_data): New.
25563 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25564 (ira_init_register_move_cost_if_necessary): New.
25565 (ira_object_conflict_iter_next): Merge into
25566 ira_object_conflict_iter_cond.
25567 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25569 * ira-live.c (process_single_reg_class_operands): Call
25570 ira_init_register_move_cost_if_necessary. Use
25571 ira_register_move_cost instead of ira_get_register_move_cost.
25573 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25575 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25577 * ira-costs.c: Fix formatting.
25578 (cost_classes, cost_classes_num): Remove.
25579 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25580 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25581 (cost_classes_del, cost_classes_htab): New.
25582 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25583 (initiate_regno_cost_classes, setup_cost_classes): New.
25584 (setup_regno_cost_classes_by_aclass): New.
25585 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25586 (record_reg_classes): Use regno_cost_classes instead of
25587 cost_classes. Move checking opposite operand up.
25588 (record_address_regs): Use regno_cost_classes
25589 instead of cost_classes.
25590 (scan_one_insn): Ditto. Use always general register.
25591 (print_allocno_costs): Use regno_cost_classes instead of
25593 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25594 (find_costs_and_classes): Set up cost classes for each registers.
25595 Use also their mode for this. Use regno_cost_classes instead of
25597 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25599 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25600 (ira_costs, ira_set_pseudo_classes): Call
25601 initiate_regno_cost_classes and finish_regno_cost_classes.
25603 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25605 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25607 * target.def (ira_cover_classes): Remove.
25609 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25611 * doc/tm.texi.in: Ditto.
25613 * ira-conflicts.c: Remove mentioning cover classes from the file.
25614 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25615 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25617 * targhooks.c (default_ira_cover_classes): Remove.
25619 * targhooks.h (default_ira_cover_classes): Ditto.
25621 * haifa-sched.c: Remove mentioning cover classes from the file.
25622 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25623 ira_pressure_classes and ira_pressure_classes_num instead of
25624 ira_reg_class_cover_size and ira_reg_class_cover. Use
25625 sched_regno_pressure_class instead of sched_regno_cover_class.
25626 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25627 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25629 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25630 classes from the file.
25631 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25632 (struct object_hard_regs, struct object_hard_regs_node): New.
25633 (struct ira_object): New members profitable_hard_regs,
25634 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25635 (struct ira_allocno): Rename cover_class to aclass. Rename
25636 cover_class_cost and updated_cover_class_cost to class_cost and
25637 updated_class_cost. Remove splay_removed_p and
25638 left_conflict_size. Add new members colorable_p.
25639 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25640 (ALLOCNO_COLORABLE_P): New macro.
25641 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25642 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25643 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25644 (OBJECT_...): Rename parameter C to O.
25645 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25646 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25647 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25648 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25649 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25650 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25651 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25652 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25653 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25654 x_ira_reg_class_subunion.
25655 (ira_max_memory_move_cost, ira_max_register_move_cost)
25656 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25657 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25658 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25659 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25660 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25661 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25662 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25663 (ira_tune_allocno_costs_and_cover_classes): Rename to
25664 ira_tune_allocno_costs.
25665 (ira_debug_hard_regs_forest): New.
25666 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25667 (ira_object_conflict_iter_next): Fix comments.
25668 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25669 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25670 cover_class to aclass.
25671 (ira_allocate_and_accumulate_costs): Ditto.
25672 (ira_allocate_and_set_or_copy_costs): Ditto.
25674 * opts.c (decode_options): Remove ira_cover_class check.
25676 * ira-color.c: Remove mentioning cover classes from the file. Use
25677 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25678 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25679 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25680 (splay-tree.h): Remove include.
25681 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25682 before copy_freq_compare_func.
25683 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25684 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25686 (hard_regs_roots, hard_regs_node_vec): Ditto.
25687 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25688 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25689 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25690 (create_new_object_hard_regs_node): Ditto.
25691 (add_new_object_hard_regs_node_to_forest): Ditto.
25692 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25693 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25695 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25696 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25697 (remove_unused_object_hard_regs_nodes): Ditto.
25698 (enumerate_object_hard_regs_nodes): Ditto.
25699 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25700 (object_hard_regs_subnode_t): Ditto.
25701 (struct object_hard_regs_subnode): Ditto.
25702 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25703 (setup_object_hard_regs_subnode_index): Ditto.
25704 (get_object_hard_regs_subnodes_num): Ditto.
25705 (form_object_hard_regs_nodes_forest): Ditto.
25706 (finish_object_hard_regs_nodes_tree): Ditto.
25707 (finish_object_hard_regs_nodes_forest): Ditto.
25708 (allocnos_have_intersected_live_ranges_p): Rename to
25709 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25710 (pseudos_have_intersected_live_ranges_p): Rename to
25711 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25712 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25713 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25714 (update_copy_costs): Remove assert. Skip cost update if the hard
25715 reg does not belong the class.
25716 (assign_hard_reg): Process only profitable hard regs.
25717 (uncolorable_allocnos_num): Make it scalar.
25718 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25719 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25720 and ira_reg_class_max_nregs.
25721 (bucket_allocno_compare_func): Check frequency first.
25722 (sort_bucket): Add compare function as a parameter.
25723 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25724 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25725 (push_allocno_to_stack): Rewrite for checking new allocno
25727 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25728 (push_only_colorable): Pass new parameter to sort_bucket.
25729 (push_allocno_to_spill): Remove.
25730 (allocno_spill_priority_compare): Make it inline and rewrite.
25731 (splay_tree_allocate, splay_tree_free): Remove.
25732 (allocno_spill_sort_compare): New function.
25733 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25734 build and use splay tree. Choose first allocno in uncolorable
25735 allocno bucket to spill. Remove setting spill cost.
25736 (all_conflicting_hard_regs): Remove.
25737 (setup_allocno_available_regs_num): Check only profitable hard
25738 regs. Print info about hard regs nodes.
25739 (setup_allocno_left_conflicts_size): Remove.
25740 (put_allocno_into_bucket): Don't call
25741 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25742 (improve_allocation): New.
25743 (color_allocnos): Call setup_profitable_hard_regs,
25744 form_object_hard_regs_nodes_forest, improve_allocation,
25745 finish_object_hard_regs_nodes_forest. Setup spill cost.
25746 (print_loop_title): Use pressure classes.
25747 (color_allocnso): Ditto.
25748 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25749 and allocnos_for_spilling.
25750 (ira_sort_regnos_for_alter_reg): Don't setup members
25751 {first,next}_coalesced_allocno.
25752 (color): Remove allocating and freeing removed_splay_allocno_vec.
25753 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25754 prohibited_class_mode_regs.
25756 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25758 (update_allocno_pressure_excess_length): Use pressure classes.
25759 (inc_register_pressure, dec_register_pressure): Check for pressure
25761 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25762 pressure class. Use ira_reg_class_nregs instead of
25763 ira_reg_class_max_nregs.
25764 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25765 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25766 (single_reg_class): Use ira_reg_class_nregs instead of
25767 ira_reg_class_max_nregs.
25768 (process_bb_node_lives): Use pressure classes.
25770 * ira-emit.c: Remove mentioning cover classes from the file. Use
25771 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25772 (change_loop): Use pressure classes.
25773 (modify_move_list): Call ira_set_allocno_class instead of
25774 ira_set_allocno_cover_class.
25776 * ira-build.c: Remove mentioning cover classes from the file. Use
25777 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25778 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25779 ALLOCNO_UPDATED_CLASS_COST instead of
25780 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25781 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25782 (ira_create_allocno): Remove initialization of
25783 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25784 ALLOCNO_COLORABLE_P.
25785 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25786 Update conflict regs for the objects.
25787 (create_cap_allocno): Remove assert. Don't propagate
25788 ALLOCNO_AVAILABLE_REGS_NUM.
25789 (ira_free_allocno_costs): New function.
25790 (finish_allocno): Change a part of code into call of
25791 ira_free_allocno_costs.
25792 (low_pressure_loop_node_p): Use pressure classes.
25793 (object_range_compare_func): Don't compare classes.
25794 (setup_min_max_conflict_allocno_ids): Ditto.
25796 * loop-invariant.c: Remove mentioning cover classes from the file.
25797 Use ira_pressure_classes and ira_pressure_classes_num instead of
25798 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25799 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25800 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25801 Use reg_allocno_class instead of reg_cover_class.
25802 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25803 STACK_REG_COVER_CLASS.
25804 (get_regno_cover_class): Rename to get_regno_pressure_class.
25805 (move_loop_invariants): Initialize and finalize regstat.
25807 * ira.c: Remove mentioning cover classes from the file. Add
25808 comments about coloring without cover classes. Use ALLOCNO_CLASS
25809 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25810 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25811 setup_class_subset_and_memory_move_costs.
25812 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25813 (setup_cover_and_important_classes): Rename to
25814 setup_allocno_and_important_classes.
25815 (setup_class_translate_array): New.
25816 (setup_class_translate): Call it for allocno and pressure classes.
25817 (cover_class_order): Rename to allocno_class_order.
25818 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25819 of ira_class_translate.
25820 (reorder_important_classes): Set up ira_important_class_nums.
25821 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25822 (print_class_cover): Rename to print_classes. Add parameter.
25823 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25824 Print pressure classes too.
25825 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25826 setup_reg_subclasses.
25827 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25828 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25829 (setup_prohibited_class_mode_regs): Use
25830 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25831 (clarify_prohibited_class_mode_regs): New function.
25832 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25833 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25834 (ira_init_once): Initialize them.
25835 (free_register_move_costs): Process them.
25836 (ira_init): Move calls of find_reg_classes and
25837 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25838 Call clarify_prohibited_class_mode_regs.
25839 (ira_no_alloc_reg): Remove.
25840 (too_high_register_pressure_p): Use pressure classes.
25842 * sched-deps.c: Remove mentioning cover classes from the file.
25843 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25844 ira_pressure_classes and ira_pressure_classes_num instead of
25845 ira_reg_class_cover_size and ira_reg_class_cover.
25846 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25847 sched_regno_pressure_class instead of sched_regno_cover_class.
25848 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25849 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25851 * ira.h: Add 2010 to Copyright.
25852 (ira_no_alloc_reg): Remove external.
25853 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25854 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25855 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25856 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25857 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25858 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25859 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25860 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25861 x_ira_no_alloc_regs.
25862 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25863 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25864 ira_allocno_classes_num and ira_allocno_classes.
25865 (ira_class_translate): Rename to ira_allocno_class_translate.
25866 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25867 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25868 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25869 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25870 (ira_no_alloc_regs): New.
25872 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25873 classes from the file. Use ALLOCNO_CLASS instead of
25874 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25875 ALLOCNO_COVER_CLASS_COST.
25876 (regno_cover_class): Rename to regno_aclass.
25877 (record_reg_classes): Use ira_reg_class_subunion instead of
25878 ira_reg_class_union.
25879 (record_address_regs): Check overflow.
25880 (scan_one_insn): Ditto.
25881 (print_allocno_costs): Print total mem cost fore regional allocation.
25882 (print_pseudo_costs): Use REG_N_REFS.
25883 (find_costs_and_classes): Use classes intersected with them on the
25884 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25885 ira_reg_class_union. Use ira_allocno_class_translate and
25886 regno_aclass instead of ira_class_translate and regno_cover_class.
25887 Modify code for finding regno_aclass. Setup preferred classes for
25889 (setup_allocno_cover_class_and_costs): Rename to
25890 setup_allocno_class_and_costs. Use regno_aclass instead of
25891 regno_cover_class. Use ira_set_allocno_class instead of
25892 ira_set_allocno_cover_class.
25893 (init_costs, finish_costs): Use regno_aclass instead of
25895 (ira_costs): Use setup_allocno_class_and_costs instead of
25896 setup_allocno_cover_class_and_costs.
25897 (ira_tune_allocno_costs_and_cover_classes): Rename to
25898 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25899 by processing objects. Use ira_reg_class_max_nregs instead of
25900 ira_reg_class_nregs.
25902 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25904 * sched-int.h: Remove mentioning cover classes from the file.
25905 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25907 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25908 classes from the file.
25909 (struct reg_pref): Rename coverclass into allocnoclass.
25910 (reg_cover_class): Rename to reg_allocno_class.
25912 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25914 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25916 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25918 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25920 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25922 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25924 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25926 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25928 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25930 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25932 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25933 (i386_ira_cover_classes): Ditto.
25935 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25937 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25939 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25941 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25943 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25945 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25947 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25948 (mips_ira_cover_classes): Ditto.
25950 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25952 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25954 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25956 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25958 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25960 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25961 (IRA_COVER_CLASSES_VSX): Ditto.
25963 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25964 (rs6000_ira_cover_classes): Ditto.
25966 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25968 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25970 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25972 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25974 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25976 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25978 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25980 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25982 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25984 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25986 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25989 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25990 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25991 dw_fde_unlikely_section_end_label, cold_in_std_section,
25992 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25993 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25995 (output_fde): Use dw_fde_second_{begin,end} if second is
25996 true, otherwise dw_fde_{begin,end}.
25997 (output_call_frame_info): Test dw_fde_second_begin != NULL
25998 instead of dw_fde_switched_sections.
25999 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26000 fields, initialize new fields. Initialize in_std_section
26001 unconditionally from the first partition.
26002 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26003 dw_fde_second_begin is non-NULL.
26004 (dwarf2out_switch_text_section): Stop initializing removed
26005 dw_fde_struct fields, initialize new fields, initialize
26006 also dw_fde_end here. Set dw_fde_switch_cfi even when
26007 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26008 (struct var_loc_list_def): Add last_before_switch field.
26009 (arange_table, arange_table_allocated, arange_table_in_use,
26010 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26011 (size_of_aranges): Count !in_std_section and !second_in_std_section
26012 hunks in fdes, instead of looking at arange_table_in_use.
26013 (output_aranges): Add aranges_length argument, don't call
26014 size_of_aranges here. Instead of using aranges_table*
26015 emit ranges for fdes when !in_std_section resp.
26016 !second_in_std_section.
26017 (dw_loc_list): Break ranges crossing section switch.
26018 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26019 use dw_fde_second_end instead of dw_fde_end as end of last range.
26020 (gen_subprogram_die): Don't call add_arange. Use
26021 dw_fde_{begin,end} for first partition and if switched
26022 section dw_fde_second_{begin,end} for the second.
26023 (var_location_switch_text_section_1,
26024 var_location_switch_text_section): New functions.
26025 (dwarf2out_begin_function): Initialize cold_text_section even
26026 when function_section () isn't text_section.
26027 (prune_unused_types): Don't walk arange_table.
26028 (dwarf2out_finish): Don't needlessly test
26029 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26030 If info_section_emitted, call size_of_aranges and if it indicates
26031 non-empty .debug_aranges, call output_aranges with the computed
26032 size. Stop using removed dw_fde_struct fields, use
26033 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26037 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26038 create ENTRY_VALUE if incoming or address of incoming's MEM
26040 * dwarf2out.c (mem_loc_descriptor): Don't emit
26041 DW_OP_GNU_entry_value of DW_OP_fbreg.
26042 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26043 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26044 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26045 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26047 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26048 is a REG_P or MEM_P with REG_P address, compute hash directly
26049 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26050 (preserve_only_constants): Don't clear VALUES forwaring
26051 ENTRY_VALUE to some other VALUE.
26053 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26055 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26056 instead of GEN_INT.
26058 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26060 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26061 block before expanding the statement.
26062 (expand_gimple_stmt_1): Likewise. Set them here...
26063 (expand_gimple_stmt): ...and not here. Tidy.
26064 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26067 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26069 * Makefile.in: New rule for cprop.o.
26070 * gcse.c: Move constant/copy propagation to cprop.c.
26071 (compute_local_properties): Only handle expression tables.
26072 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26073 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26074 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26075 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26076 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26077 compute_cprop_data, find_used_regs, try_replace_reg,
26078 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26079 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26080 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26081 find_bypass_set, reg_killed_on_edge, bypass_block,
26082 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26083 execute_rtl_cprop, pass_rtl_cprop): Move to...
26084 * cprop.c: ...here. New file, constant/copy propagation for RTL
26085 moved from gcse.c to here with minor cleanups in duplicated code.
26087 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26089 * config/i386/i386.c (flag_opts): Fix a typo in
26090 -mavx256-split-unaligned-store.
26092 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26094 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26095 LIBCALL_VALUE): Remove macros.
26096 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26097 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26098 (h8300_function_value, h8300_libcall_value,
26099 h8300_function_value_regno_p): New functions.
26101 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26103 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26105 2011-03-28 Jeff Law <law@redhat.com>
26107 * tree-ssa-threadupdate.c (redirect_edges): Call
26108 create_edge_and_update_destination_phis as needed.
26109 (create_edge_and_update_destination_phis): Accept new BB argument.
26110 All callers updated.
26111 (thread_block): Do not update the profile when threading around
26112 intermediate blocks.
26113 (thread_single_edge): Likewise.
26114 (determine_bb_domination_status): If BB is not a successor of the
26115 loop header, return NONDOMINATING.
26116 (register_jump_thread): Note when we register a jump thread around
26117 an intermediate block.
26118 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26119 (thread_across_edge): Use it.
26121 2011-03-28 Tristan Gingold <gingold@adacore.com>
26123 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26124 when for_return is 2.
26126 2011-03-28 Jeff Law <law@redhat.com>
26128 * var-tracking.c (canonicalize_values_mark): Delete unused
26130 (canonicalize_values_star, set_variable_part): Likewise.
26131 (clobber_variable_part, delete_variable_part): Likewise.
26133 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26135 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26137 2011-03-28 Martin Jambor <mjambor@suse.cz>
26139 * tree-inline.c (expand_call_inline): Do not check that destination
26141 (optimize_inline_calls): Assert that destination node is analyzed.
26142 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26143 not call tree_lowering_passes.
26144 * cgraph.h (cgraph_analyze_function): Declare.
26145 * cgraphunit.c (cgraph_analyze_function): Make public.
26147 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26149 * config/sparc/sparc-opts.h: New.
26150 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26151 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26152 (sparc_option_override): Store processor_type enumeration rather
26153 than string in cpu_default. Remove name and enumeration from
26154 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26155 without using sparc_select. Use target_flags_explicit instead of
26157 * config/sparc/sparc.h (enum processor_type): Move to
26159 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26160 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26161 HeaderInclude entry.
26162 (mcpu=, mtune=): Use Var and Enum.
26163 (sparc_processor_type): New Enum and EnumValue entries.
26165 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26166 Iain Sandoe <iains@gcc.gnu.org>
26169 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26171 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26173 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26174 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26175 Insert new statements at it in lieu of STMT.
26176 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26177 * tree-vect-stmts.c (vectorizable_store): Likewise.
26178 (vectorizable_load): Likewise.
26180 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26182 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26187 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26189 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26190 unaligned 256bit load/store.
26191 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26192 (*avx_movdqu<avxmodesuffix>): Likewise.
26194 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26197 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26198 * config/pa/pa.md (iordi3): Use new predicate in expander.
26199 (iorsi3): Likewise.
26201 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26203 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26204 FUNCTION_VALUE_REGNO_P): Remove macros.
26205 * config/mips/mips-protos.h (mips_function_value): Remove.
26206 * config/mips/mips.c (mips_function_value): Rename to...
26207 (mips_function_value_1): ... this. Make static. Handle receiving
26208 the function type in 'fn_decl_or_type' argument.
26209 (mips_function_value, mips_libcall_value,
26210 mips_function_value_regno_p): New function.
26211 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26212 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26214 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26216 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26217 and -mavx256-split-unaligned-store.
26218 (ix86_option_override_internal): Split 32-byte AVX unaligned
26219 load/store by default.
26220 (ix86_avx256_split_vector_move_misalign): New.
26221 (ix86_expand_vector_move_misalign): Use it.
26223 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26224 -mavx256-split-unaligned-store.
26226 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26227 256bit load/store. Generate unaligned store on misaligned memory
26229 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26231 (*avx_movdqu<avxmodesuffix>): Likewise.
26233 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26234 -mavx256-split-unaligned-store.
26236 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26239 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26242 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26244 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26245 opno arguments with an expand_operand. Use create_input_operand.
26246 (mips_prepare_builtin_target): Delete.
26247 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26249 (mips_expand_builtin_direct): Use create_output_operand and
26250 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26251 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26252 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26254 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26256 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26258 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26260 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26262 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26263 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26264 basic blocks and call commit_edge_insertions directly.
26265 (fixup_abnormal_edges): Move from here to...
26266 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26267 on the edges and return whether some have actually been inserted.
26268 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26271 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26273 PR rtl-optimization/48144
26274 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26275 (merge_expr_data): ... here.
26276 (av_set_intersect): Rename to av_set_code_motion_filter.
26277 Update all callers. Call merge_history_vect when an expression
26278 is found in both sets.
26279 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26281 2011-03-26 Alan Modra <amodra@gmail.com>
26283 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26284 cmodel medium addresses.
26285 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26286 64-bit gpr loads and stores.
26287 (rs6000_secondary_reload_ppc64): New function.
26288 * config/rs6000/rs6000-protos.h: Declare it.
26289 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26291 2011-03-26 Alan Modra <amodra@gmail.com>
26294 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26295 GNU Go in traceback table.
26297 2011-03-25 Richard Henderson <rth@redhat.com>
26299 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26300 if there are exactly 6 operands.
26301 (set_storage_via_setmem): Similarly.
26303 2011-03-25 Kai Tietz <ktietz@redhat.com>
26305 * collect2.c (write_c_file_stat): Handle backslash
26306 as right-hand directory separator.
26307 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26308 checking just for slash.
26309 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26310 instead of checking for trailing slash.
26311 * gcc.c (record_temp_file): Use filename_cmp instead
26313 (do_spec_1): Likewise.
26314 (replace_outfile_spec_function): Likewise.
26315 (is_directory): Use filename_ncmp instead of strncmp.
26316 (print_multilib_info): Likewise.
26317 * gcov.c (find_source): Use filename_cmp instead
26319 (make_gcov_file_name): Fix order of slash/backslash
26321 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26322 (add_standard_paths): Likewise.
26323 * mips-tfile.c (saber_stop): Handle backslash.
26324 * prefix.c (update_path): Use filename_ncmp instead of
26326 * profile.c (output_location): Use filename_cmp instead
26328 * read-md.c (handle_toplevel_file): Handle backslash.
26329 * tlink.c (frob_extension): Likewise.
26330 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26332 * tree-dump.c (dequeue_and_dump): Handle backslash.
26333 * tree.c (get_file_function_name): Likewise.
26334 * gengtype.c (read_input_list): Likewise.
26335 (get_file_realbasename): Likewise.
26336 (get_output_file_with_visibility): Use filename_cmp
26339 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26341 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26344 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26346 * fold-const.c (expr_location_or): New function.
26347 (fold_truth_not_expr): Call it.
26349 2011-03-25 Jeff Law <law@redhat.com>
26351 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26353 * c-family/c-common.c (def_fn_type): Likewise.
26354 * emit-rtl.c (gen_rtvec): Likewise.
26355 * lto/lto-lang.c (def_fn_type): Likewise.
26357 2011-03-25 Richard Guenther <rguenther@suse.de>
26359 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26360 also generate copies.
26361 (fini_copy_prop): Handle constant values properly.
26363 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26365 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26366 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26367 (hash_loc_operands, compare_loc_operands): Handle
26368 DW_OP_GNU_entry_value.
26370 2011-03-25 Kai Tietz <ktietz@redhat.com>
26372 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26373 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26374 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26375 comment and use macro TARGET_64BIT_MS_ABI instead.
26376 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26377 and change default behavior for 32-bit MS_ABI.
26378 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26379 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26381 (ix86_cfun_abi): Likewise.
26382 (ix86_maybe_switch_abi): Adjust comment.
26383 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26384 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26385 instead of checking for SYSV_ABI.
26386 (ix86_nsaved_sseregs): Likewise.
26387 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26389 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26390 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26391 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26392 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26393 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26395 2011-03-25 Richard Guenther <rguenther@suse.de>
26397 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26398 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26399 (verify_gimple): Remove.
26400 * tree-cfg.c (verify_gimple_call): Merge verification
26402 (verify_gimple_phi): Merge verification from verify_stmts.
26403 (verify_gimple_label): New function.
26404 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26405 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26406 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26407 (verify_stmts): Rename to verify_gimple_in_cfg.
26408 (verify_gimple_in_cfg): New function.
26409 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26410 * tree-ssa.c (verify_ssa): Likewise.
26411 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26413 2011-03-25 Richard Guenther <rguenther@suse.de>
26415 * passes.c (init_optimization_passes): Add FRE pass after
26418 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26419 Andrew Stubbs <ams@codesourcery.com>
26421 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26423 (arm_movdi_vfp_cortexa8): New pattern.
26424 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26425 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26426 instructions when tuning for Cortex-A8. Set attribute "arch".
26427 * config/arm/arm.md: Move include arm-tune.md up a bit.
26428 (define_attr "arch"): Add "onlya8" and "nota8" values.
26429 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26431 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26435 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26437 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26438 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26439 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26440 * passes.c (init_optimization_passes): Move
26441 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26443 2011-03-25 Kai Tietz <ktietz@redhat.com>
26445 * c-typeck.c (comptypes_internal): Replace target
26446 hook call of comp_type_attributes by version in tree.c file.
26447 * gimple.c (gimple_types_compatible_p_1): Likewise.
26448 * tree-ssa.c (useless_type_conversion_p): Likewise.
26449 * tree.c (build_type_attribute_qual_variant): Likewise.
26450 (attribute_value_equal): New static helper function.
26451 (comp_type_attributes): New function.
26452 (merge_attributes): Use attribute_value_equal for comparison.
26453 (attribute_list_contained): Likewise.
26454 * tree.h (comp_type_attributes): New prototype.
26456 2011-03-25 Richard Guenther <rguenther@suse.de>
26458 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26459 of complex types at -O0.
26460 (verify_gimple_assign_binary): Likewise.
26461 (verify_gimple_assign_ternary): Likewise.
26463 2011-03-24 Mark Wielaard <mjw@redhat.com>
26465 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26466 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26468 2011-03-24 Mark Wielaard <mjw@redhat.com>
26471 * dwarf2out.c (output_abbrev_section): Only write table when
26472 abbrev_die_table_in_use > 1.
26474 2011-02-24 Richard Henderson <rth@redhat.com>
26476 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26477 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26478 (alpha_expand_unaligned_load_words): Use extql.
26479 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26480 (emit_insxl): Handle all modes for consistency.
26482 2011-02-24 Richard Henderson <rth@redhat.com>
26484 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26485 (alpha_expand_unaligned_load): Likewise.
26486 (alpha_expand_unaligned_store): Likewise.
26487 (alpha_expand_unaligned_load_words): Likewise.
26488 (alpha_expand_unaligned_store_words): Likewise.
26489 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26490 (alpha_split_lock_test_and_set_12): Likewise.
26491 (print_operand, alpha_fold_builtin_extxx): Likewise.
26492 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26493 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26494 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26495 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26496 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26497 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26498 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26499 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26500 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26501 (extwl, extll, extql): Similarly.
26502 (inswh, inslh, insqh): Similarly.
26503 (mskbl, mskwl, mskll, mskql): Similarly.
26504 (mskwh, msklh, mskqh): Similarly.
26506 2011-02-24 Richard Henderson <rth@redhat.com>
26508 * config/alpha/alpha.md (attribute isa): Add er, ner.
26509 (attribute enabled): Handle them.
26510 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26512 2011-02-24 Richard Henderson <rth@redhat.com>
26514 * config/alpha/alpha.md (attribute isa): Add vms.
26515 (attribute enabled): Handle it.
26516 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26517 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26518 (*movtf): Rename from *movtf_internal for consistency.
26519 (*movsi): Merge with *movsi_nt_vms.
26520 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26521 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26522 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26523 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26525 2011-02-24 Richard Henderson <rth@redhat.com>
26527 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26528 (extendqisi2, extendhisi2): Likewise.
26529 (extendqidi2): Simplify BWX/non-BWX expansions.
26530 (extendhidi2): Similarly.
26532 2011-02-24 Richard Henderson <rth@redhat.com>
26534 * config/alpha/alpha.md (attribute isa): New.
26535 (attribute enabled): New.
26536 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26537 (zero_extendqisi2, zero_extendqidi2): Similarly.
26538 (zero_extendhisi2, zero_extendhidi2): Similarly.
26539 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26541 2011-02-24 Richard Henderson <rth@redhat.com>
26543 * config/alpha/predicates.md (input_operand): Revert last change;
26544 update comment to mention 32-bit VMS rather than Windows.
26546 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26548 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26549 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26550 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26551 * passes.c (init_optimization_passes): Move
26552 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26554 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26556 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26558 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26560 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26563 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26566 * simplify-rtx.c (simplify_const_unary_operation): Call
26567 real_convert when changing mode class with FLOAT_EXTEND.
26569 2011-03-24 Nick Clifton <nickc@redhat.com>
26571 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26572 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26573 * config/rx/rx.c (rx_option_override): Set align_jumps,
26574 align_loops and align_labels if not set by the user.
26575 (rx_align_for_label): New function.
26576 (rx_max_skip_for_label): New function.
26577 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26578 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26579 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26580 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26581 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26583 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26585 PR rtl-optimization/48263
26586 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26587 and original commutative_p handling. Use maybe_gen_insn.
26589 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26591 * reload.c (find_reloads_subreg_address): Add address_reloaded
26592 parameter and return true there if the full address has been
26594 (find_reloads_toplev): Pass address_reloaded flag.
26595 (find_reloads_address_1): Don't use address_reloaded parameter.
26597 2011-03-24 Jeff Law <law@redhat.com>
26599 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26600 unused variable "ann".
26601 (remove_unused_locals): Likewise.
26603 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26606 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26609 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26611 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26612 for invalid symbolic addresses.
26613 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26616 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26618 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26619 the argument in calls to fold_truth_not_expr.
26621 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26623 * tree.c (record_node_allocation_statistics): New function.
26624 (make_node_stat, copy_node_stat, build_string): Call it.
26625 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26626 (build1_stat, build_omp_clause): Likewise.
26628 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26630 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26633 2011-03-24 Richard Guenther <rguenther@suse.de>
26635 PR tree-optimization/48271
26636 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26637 blocks that still exist.
26639 2011-03-24 Richard Guenther <rguenther@suse.de>
26641 PR tree-optimization/48270
26642 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26643 not free datarefs before ddrs.
26645 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26647 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26648 from the address built for a reference with variable offset.
26650 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26653 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26654 alternatives that can be handled with movq or movabsq insn.
26655 (*movdf_internal): Disable for !TARGET_64BIT.
26656 (*movdf_internal_nointeger): Ditto.
26657 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26659 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26661 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26662 (FUNCTION_ARG_ADVANCE): Likewise.
26663 * tm.texi.in: Change references to them to hook references.
26664 * tm.texi: Regenerate.
26665 * targhooks.c (default_function_arg): Eliminate check for target macro.
26666 (default_function_incoming_arg): Likewise.
26667 (default_function_arg_advance): Likewise.
26668 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26669 (function_arg_advance): Likewise.
26670 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26672 2011-03-24 Richard Guenther <rguenther@suse.de>
26674 PR middle-end/48269
26675 * tree-object-size.c (addr_object_size): Do not double-account
26676 for MEM_REF offsets.
26678 2011-03-24 Diego Novillo <dnovillo@google.com>
26680 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26681 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26682 (lto_input_data_block): Move from lto-opts.c. Make extern.
26684 (lto_input_string): Rename from input_string. Make extern.
26686 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26687 output_string_with_length.
26688 Output 0 to indicate a non-NULL string. Update all callers to
26690 (lto_output_string): Rename from output_string. Make extern.
26692 (lto_output_decl_state_streams): Make extern.
26693 (lto_output_decl_state_refs): Make extern.
26694 * lto-streamer.h (lto_input_string): Declare.
26695 (lto_input_data_block): Declare.
26696 (lto_output_string): Declare.
26697 (lto_output_string_with_length): Declare.
26698 (lto_output_decl_state_streams): Declare.
26699 (lto_output_decl_state_refs): Declare.
26701 2011-03-24 Richard Guenther <rguenther@suse.de>
26703 PR tree-optimization/46562
26704 * tree.c (build_invariant_address): New function.
26705 * tree.h (build_invariant_address): Declare.
26706 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26707 a renamed function moved ...
26708 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26709 Take valueization callback parameter.
26710 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26711 * gimple-fold.h: New file.
26712 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26713 (ccp_fold, fold_const_aggregate_ref,
26714 fold_ctor_reference, fold_nonarray_ctor_reference,
26715 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26716 get_base_constructor): Move ...
26717 * gimple-fold.c: ... here.
26718 (gimple_fold_stmt_to_constant_1): New function
26719 split out from ccp_fold. Take a valueization callback parameter.
26720 Valueize all operands.
26721 (gimple_fold_stmt_to_constant): New wrapper function.
26722 (fold_const_aggregate_ref_1): New function split out from
26723 fold_const_aggregate_ref. Take a valueization callback parameter.
26724 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26725 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26726 invariant POINTER_PLUS_EXPRs to invariant form.
26727 (vn_valueize): New function.
26728 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26729 * tree-vrp.c (vrp_valueize): New function.
26730 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26731 to fold statements to constants.
26732 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26733 function declarations.
26734 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26735 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26737 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26739 * config/h8300/predicates.md (jump_address_operand): Fix register
26742 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26744 * doc/invoke.texi (max-stores-to-sink): Document.
26745 * params.h (MAX_STORES_TO_SINK): Define.
26746 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26747 if either vectorization or if-conversion is disabled.
26748 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26749 tree-vect-data-refs.c vect_equal_offsets.
26750 (dr_equal_offsets_p): New function.
26751 (find_data_references_in_bb): Remove static.
26752 * tree-data-ref.h (find_data_references_in_bb): Declare.
26753 (dr_equal_offsets_p): Likewise.
26754 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26755 (vect_drs_dependent_in_basic_block): Update calls to
26756 vect_equal_offsets.
26757 (vect_check_interleaving): Likewise.
26758 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26759 (cond_if_else_store_replacement): Rename to...
26760 (cond_if_else_store_replacement_1): ... this. Change arguments and
26762 (cond_if_else_store_replacement): New function.
26763 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26764 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26766 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26769 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26770 to subtract lower bound instead of GEN_INT().
26772 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26777 * doc/extend.texi (Alignment): Move section to match order in TOC.
26778 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26779 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26781 2011-03-23 Jeff Law <law@redhat.com>
26783 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26784 before removing the edge.
26786 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26787 it may have been freed by redirect_branch_edge or
26788 redirect_edge_succ_nodup.
26790 2011-03-23 Richard Guenther <rguenther@suse.de>
26792 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26793 (check_va_list_escapes): Likewise.
26794 (check_all_va_list_escapes): Likewise.
26796 2011-03-23 Richard Guenther <rguenther@suse.de>
26798 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26799 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26800 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26801 (alias.o): Likewise.
26802 (ipa-type-escape.o): Remove.
26803 (ipa-struct-reorg.o): Likewise.
26804 (GTFILES): Remove ipa-struct-reorg.c.
26805 * alias.c: Do not include ipa-type-escape.h.
26806 * tree-ssa-alias.c: Likewise.
26807 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26808 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26809 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26810 and ipa-type-escape passes.
26811 * tree-pass.h (pass_ipa_type_escape): Remove.
26812 (pass_ipa_struct_reorg): Likewise.
26813 * ipa-struct-reorg.h: Remove.
26814 * ipa-struct-reorg.c: Likewise.
26815 * ipa-type-escape.h: Likewise.
26816 * ipa-type-escape.c: Likewise.
26817 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26818 (--param struct-reorg-cold-struct-ratio): Likewise.
26819 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26820 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26821 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26823 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26825 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26826 cpu attribute value.
26827 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26828 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26829 * config/s390/s390.c (processor_flags_table): New constant array.
26830 (s390_handle_arch_option): Remove.
26831 (s390_handle_option): Remove s390_handle_arch_option invocations
26832 and OPT_mwarn_framesize_ handling.
26833 (s390_option_override): Remove s390_handle_arch_option invocation.
26834 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26836 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26837 * config/s390/s390.opt (s390_tune, s390_arch)
26838 (march=): Replace s390_arch_option enum and values with
26839 processor_type. Set variable name to s390_arch. Set
26840 initialization value.
26841 (mtune=): Replace s390_arch_option with processor_type. Set
26842 variable name to s390_tune. Set initialization value.
26844 2011-03-23 Julian Brown <julian@codesourcery.com>
26846 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26847 accesses which are not naturally aligned.
26849 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26852 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26854 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26856 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26857 parameter from "int" to "enum insn_code".
26858 (expand_operand_type): New enum.
26859 (expand_operand): New structure.
26860 (create_expand_operand): New function.
26861 (create_fixed_operand, create_output_operand): Likewise
26862 (create_input_operand, create_convert_operand_to): Likewise.
26863 (create_convert_operand_from, create_address_operand): Likewise.
26864 (create_integer_operand): Likewise.
26865 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26866 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26867 (expand_insn, expand_jump_insn): Likewise.
26868 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26869 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26870 (expand_movstr, expand_builtin___clear_cache): Likewise.
26871 (expand_builtin_lock_release): Likewise.
26872 * explow.c (allocate_dynamic_stack_space): Likewise.
26873 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26874 and use the default handling in that case.
26875 * expmed.c (check_predicate_volatile_ok): Delete.
26876 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26877 (emit_cstore): Likewise.
26878 * expr.c (emit_block_move_via_movmem): Likewise.
26879 (set_storage_via_setmem, expand_assignment): Likewise.
26880 (emit_storent_insn, try_casesi): Likewise.
26881 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26882 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26883 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26884 (expand_twoval_unop, expand_twoval_binop): Likewise.
26885 (expand_unop_direct, emit_indirect_jump): Likewise.
26886 (emit_conditional_move, vector_compare_rtx): Likewise.
26887 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26888 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26889 (expand_sync_lock_test_and_set): Likewise.
26890 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26891 (emit_unop_insn): Likewise.
26892 (expand_copysign_absneg): Change icode to an insn_code.
26893 (create_convert_operand_from_type): New function.
26894 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26895 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26896 (expand_insn, expand_jump_insn): Likewise.
26897 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26898 than const_int_operand for operand 2.
26900 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26902 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26905 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26907 * emit-rtl.c (emit_pattern_before_noloc): New function.
26908 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26909 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26910 (emit_pattern_after_noloc): New function.
26911 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26912 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26914 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26916 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26917 (__ffsDI2): Likewise.
26919 2011-03-22 Richard Henderson <rth@redhat.com>
26921 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26922 of !TARGET_ABI_OPEN_VMS.
26923 (alpha_trampoline_init, alpha_start_function): Likewise.
26924 (alpha_expand_epilogue, alpha_file_start): Likewise.
26925 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26926 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26927 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26928 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26929 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26933 * config/s390/s390-opts.h: New.
26934 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26935 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26936 s390_stack_guard): Remove.
26937 (s390_handle_arch_option): Return void. Take enum
26938 s390_arch_option value instead of string and searching array.
26939 (s390_handle_option): Don't assert that global structures are in
26940 use. Access variables via opts pointer. Use error_at. Don't use
26941 sscanf for -mstack-guard= or -mstack-size=. Update call to
26942 s390_handle_arch_option.
26943 (s390_option_override): Update call to s390_handle_arch_option.
26944 (s390_emit_prologue): Use %d format for s390_stack_size in
26945 diagnostic. Use %wd for HOST_WIDE_INT.
26946 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26947 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26948 * config/s390/s390.opt (config/s390/s390-opts.h): New
26949 HeaderInclude entry.
26950 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26951 s390_arch_flags, s390_warn_framesize): New Variable entries.
26952 (s390_arch_option): New Enum and EnumValue entries.
26953 (march=): Use Enum instead of Var.
26954 (mstack-guard=, mstack-size=): Use UInteger and Var.
26955 (mtune=): Use Enum.
26957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26959 * config/score/score.c (score_handle_option): Don't assert that
26960 global structures are in use. Access target_flags via opts
26961 pointer. Use value of -march= option to determine target_flags
26963 * config/score/score.opt (march=): Use Enum.
26964 (score_arch): New Enum and EnumValue entries.
26966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26968 * config/mep/mep.c (option_mtiny_specified): Remove.
26969 (mep_option_override): Move register handling for -mivc2 from
26970 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26971 instead of option_mtiny_specified.
26972 (mep_handle_option): Access target_flags via opts pointer. Don't
26973 assert that global structures are in use. Defer part of -mivc2
26974 handling and move it to mep_option_override.
26975 * config/mep/mep.opt (IVC2): New Mask entry.
26976 (mivc2): Use Var and Defer instead of Mask.
26978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26980 * config/v850/v850-opts.h: New.
26981 * config/v850/v850.c (small_memory): Replace with
26982 small_memory_physical_max array. Make that array static const.
26983 (v850_handle_memory_option): Take integer value of argument. Take
26984 gcc_options pointer, option text and location. Return void.
26985 Update for changes to small memory structures.
26986 (v850_handle_option): Access target_flags via opts pointer. Don't
26987 assert that global structures are in use. Update calls to
26988 v850_handle_memory_option.
26989 (v850_encode_data_area): Update references to small memory settings.
26990 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26991 (enum small_memory_type): Move to v850-opts.h.
26992 * config/v850/v850.opt (config/v850/v850-opts.h): New
26993 HeaderInclude entry.
26994 (small_memory_max): New Variable entry.
26995 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26996 (mtda, mzda): Likewise.
26998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27000 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27001 pointer. Don't assert that global structures are in use.
27003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27005 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27006 via opts pointer. Don't assert that global structures are in use.
27008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27010 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27011 (munix=93): Use Var.
27012 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27013 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27014 * config/pa/pa-opts.h: New.
27015 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27016 (pa_handle_option): Don't assert that global structures are in
27017 use. Access target_flags via opts pointer. Don't handle
27018 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27020 (pa_option_override): Handle deferred OPT_mfixed_range_.
27022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27024 * config/mn10300/mn10300-opts.h: New.
27025 * config/mn10300/mn10300.c (mn10300_processor,
27026 mn10300_tune_string): Remove.
27027 (mn10300_handle_option): Don't assert that global structures are
27028 in use. Access mn10300_processor via opts pointer. Don't handle
27030 * config/mn10300/mn10300.h (enum processor_type): Move to
27032 (mn10300_processor): Remove.
27033 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27034 HeaderInclude entry.
27035 (mn10300_processor): New Variable entry.
27038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27040 * config/microblaze/microblaze.c: Don't include opts.h.
27041 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27042 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27043 (mno-clearbss): Use Var and Warn.
27045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27047 * config/m32r/m32r-opts.h: New.
27048 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27049 (m32r_handle_option): Don't assert that global structures are in
27050 use. Access target_flags and m32r_cache_flush_func via opts
27051 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27052 OPT_mno_flush_trap here.
27053 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27054 include of m32r-opts.h.
27055 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27056 HeaderInclude entry.
27057 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27058 (mmodel=): Use Enum and Var.
27059 (m32r_model): New Enum and EnumValue entries.
27060 (mno-flush-trap): Use Var.
27061 (msdata=): Use Enum and Var.
27062 (m32r_sdata): New Enum and EnumValue entries.
27064 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27066 * config/m32c/m32c.c: Don't include opts.h.
27067 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27068 m32c_handle_option): Remove.
27069 (m32c_option_override): Check global_options_set.x_target_memregs
27070 instead of target_memregs_set.
27071 * config/m32c/m32c.h (target_memregs): Remove.
27072 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27075 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27077 * config/iq2000/iq2000-opts.h: New.
27078 * config/iq2000/iq2000.c: Don't include opts.h.
27079 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27080 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27081 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27082 HeaderInclude entry.
27083 (iq2000_tune): New Variable entry.
27084 (march=): Add comment. Use Enum.
27085 (iq2000_arch): New Enum and EnumValue entries.
27086 (mcpu=): Use Enum and Var.
27087 (iq2000_tune): New Enum and EnumValue entries.
27089 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27091 * config/ia64/ia64-opts.h: New.
27092 * config/ia64/ia64.c (ia64_tune): Remove.
27093 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27094 here. Use error_at.
27095 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27096 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27097 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27098 HeaderInclude entry.
27099 (ia64_tune): New Variable entry.
27100 (mfixed-range=): Use Defer and Var.
27101 (mtune=): Use Enum and Var.
27102 (ia64_tune): New Enum and EnumValue entries.
27104 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27106 * config/frv/frv-opts.h: New.
27107 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27109 (frv_cpu_type): Remove.
27110 * config/frv/frv.c: Don't include opts.h.
27111 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27112 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27113 (frv_cpu_type): New Variable entry.
27114 (frv_cpu): New Enum and EnumValue entries.
27116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27118 * config/cris/cris.c (cris_handle_option): Access target_flags via
27119 opts pointer. Don't assert that global structures are in use.
27120 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27121 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27125 * config/bfin/bfin-opts.h: New.
27126 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27127 bfin_si_revision, bfin_workarounds): Remove.
27128 (bfin_cpus): Make static const.
27129 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27130 not bfin_lib_id_given.
27131 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27132 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27133 pointer. Use error_at. Don't assert that global structures are in use.
27134 * config/bfin/bfin.h: Include bfin-opts.h.
27135 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27136 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27137 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27138 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27143 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27144 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27145 or -msoft-float here.
27146 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27147 -msoft-float and -mhard-float.
27148 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27149 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27151 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27153 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27154 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27156 (LIBGCC_SPEC): Don't handle -msoft-float.
27157 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27159 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27161 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27162 -mfloat-abi=*, not -msoft-float and -mhard-float.
27163 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27165 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27166 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27167 mhard-float and msoft-float.
27168 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27169 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27170 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27171 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27173 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27174 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27176 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27178 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27181 2011-03-22 Richard Henderson <rth@redhat.com>
27183 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27184 TARGET_ABI_WINDOWS_NT.
27185 (alpha_output_function_end_prologue): Likewise.
27186 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27187 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27188 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27189 (trap, *movsi_nt_vms): Likewise.
27190 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27191 (*tablejump_osf_nt_internal): Remove.
27192 * config/alpha/predicates.md (input_operand): Only test Pmode.
27194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27196 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27197 via opts pointer. Use error_at. Don't assert that global
27198 structures are in use.
27200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27202 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27203 (ix86_handle_option): Access ix86_isa_flags and
27204 ix86_isa_flags_explicit via opts pointer. Don't assert that
27205 global structures are in use.
27206 (ix86_function_specific_save, ix86_function_specific_restore):
27207 Update ix86_isa_flags_explicit field name.
27208 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27209 (ix86_isa_flags_explicit): Rename TargetSave entry to
27210 x_ix86_isa_flags_explicit.
27212 2011-03-22 Richard Henderson <rth@redhat.com>
27214 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27215 (alpha_option_override, direct_return): Likewise.
27216 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27217 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27218 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27219 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27220 (alpha_expand_epilogue, alpha_end_function): Likewise.
27221 (alpha_init_libfuncs): Likewise.
27222 (struct machine_function): Remove unicosmk members.
27223 (print_operand) ['t']: Remove.
27224 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27225 unicosmk_output_module_name, unicosmk_output_common,
27226 current_section_align, unicosmk_output_text_section_asm_op,
27227 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27228 unicosmk_section_type_flags, unicosmk_unique_section,
27229 unicosmk_asm_named_section, unicosmk_insert_attributes,
27230 unicosmk_output_align, unicosmk_defer_case_vector,
27231 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27232 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27233 unicosmk_output_ssib, unicosmk_add_call_info_word,
27234 unicosmk_extern_head, unicosmk_output_default_externs,
27235 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27236 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27237 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27238 * config/alpha/alpha-protos.h: Update.
27239 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27240 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27241 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27242 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27243 (*mulsi_se, mulvsi3): Likewise.
27244 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27245 (*divmodsi_internal, call, call_value, realign): Likewise.
27246 (moddi3, umoddi3): Likewise; remove duplicate expander.
27247 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27248 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27249 (*movdi_nofix): Remove r/U alternative.
27250 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27251 * config/alpha/constraints.md ("U"): Remove.
27252 * config/alpha/predicates.md (call_operand"): Don't test
27253 TARGET_ABI_UNICOSMK.
27255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27257 * target.def (handle_option): Take gcc_options and
27258 cl_decoded_option pointers and location_t.
27259 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27260 * doc/tm.texi: Regenerate.
27261 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27262 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27263 * lto-opts.c (lto_reissue_options): Generate option structure for
27264 targetm.handle_option call.
27265 * opts.c (target_handle_option): Update call to
27266 targetm.handle_option. Remove assertions about values now passed
27268 * targhooks.c (default_target_handle_option): New.
27269 * targhooks.h (default_target_handle_option): Declare.
27270 * config/alpha/alpha.c: Include opts.h.
27271 (alpha_handle_option): Update to new hook interface.
27272 * config/arm/arm.c: Include opts.h.
27273 (arm_handle_option): Update to new hook interface.
27274 * config/arm/t-arm (arm.o): Update dependencies.
27275 * config/bfin/bfin.c: Include opts.h.
27276 (bfin_handle_option): Update to new hook interface.
27277 * config/cris/cris.c: Include opts.h.
27278 (cris_handle_option): Update to new hook interface.
27279 * config/frv/frv.c: Include opts.h.
27280 (frv_handle_option): Update to new hook interface.
27281 * config/i386/i386.c: Include opts.h.
27282 (ix86_handle_option): Update to new hook interface.
27283 (ix86_valid_target_attribute_inner_p): Generate option structure
27284 for call to ix86_handle_option.
27285 * config/i386/t-i386 (i386.o): Update dependencies.
27286 * config/ia64/ia64.c: Include opts.h.
27287 (ia64_handle_option): Update to new hook interface.
27288 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27289 * config/iq2000/iq2000.c: Include opts.h.
27290 (iq2000_handle_option): Update to new hook interface.
27291 * config/m32c/m32c.c: Include opts.h.
27292 (m32c_handle_option): Update to new hook interface.
27293 * config/m32r/m32r.c: Include opts.h.
27294 (m32r_handle_option): Update to new hook interface.
27295 * config/m68k/m68k.c: Include opts.h.
27296 (m68k_handle_option): Update to new hook interface.
27297 * config/mep/mep.c: Include opts.h.
27298 (mep_handle_option): Update to new hook interface.
27299 * config/microblaze/microblaze.c: Include opts.h.
27300 (microblaze_handle_option): Update to new hook interface.
27301 * config/mips/mips.c: Include opts.h.
27302 (mips_handle_option): Update to new hook interface.
27303 * config/mn10300/mn10300.c: Include opts.h.
27304 (mn10300_handle_option): Update to new hook interface.
27305 * config/pa/pa.c: Include opts.h.
27306 (pa_handle_option): Update to new hook interface.
27307 * config/pdp11/pdp11.c: Include opts.h.
27308 (pdp11_handle_option): Update to new hook interface.
27309 * config/rs6000/rs6000.c: Include opts.h.
27310 (rs6000_handle_option): Update to new hook interface.
27311 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27312 * config/rx/rx.c: Include opts.h.
27313 (rx_handle_option): Update to new hook interface.
27314 * config/s390/s390.c: Include opts.h.
27315 (s390_handle_option): Update to new hook interface.
27316 * config/score/score.c: Include opts.h.
27317 (score_handle_option): Update to new hook interface.
27318 * config/sh/sh.c: Include opts.h.
27319 (sh_handle_option): Update to new hook interface.
27320 * config/sparc/sparc.c: Include opts.h.
27321 (sparc_handle_option): Update to new hook interface.
27322 * config/v850/v850.c: Include opts.h.
27323 (v850_handle_option): Update to new hook interface.
27325 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27327 * gcc.c (driver_unknown_option_callback): Only permit and save
27328 unknown -Wno- options.
27329 (driver_wrong_lang_callback): Save options directly instead of via
27330 driver_unknown_option_callback.
27332 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27334 * combine.c (simplify_set): Try harder to find the best CC mode when
27335 simplifying a nested COMPARE on the RHS.
27337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27339 * config/alpha/gnu.h: Remove.
27340 * config/arc: Remove directory.
27341 * config/arm/netbsd.h: Remove.
27342 * config/arm/t-pe: Remove.
27343 * config/crx: Remove directory.
27344 * config/i386/netbsd.h: Remove.
27345 * config/m68hc11: Remove directory.
27346 * config/m68k/uclinux-oldabi.h: Remove.
27347 * config/mcore/mcore-pe.h: Remove.
27348 * config/mcore/t-mcore-pe: Remove.
27349 * config/netbsd-aout.h: Remove.
27350 * config/rs6000/gnu.h: Remove.
27351 * config/sh/sh-symbian.h: Remove.
27352 * config/sh/symbian-base.c: Remove.
27353 * config/sh/symbian-c.c: Remove.
27354 * config/sh/symbian-cxx.c: Remove.
27355 * config/sh/symbian-post.h: Remove.
27356 * config/sh/symbian-pre.h: Remove.
27357 * config/sh/t-symbian: Remove.
27358 * config/svr3.h: Remove.
27359 * config/vax/netbsd.h: Remove.
27360 * config.build: Don't handle i[34567]86-*-pe.
27361 * config.gcc: Remove handling of deprecations for most deprecated
27363 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27364 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27365 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27366 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27367 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27368 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27370 * config.host: Don't handle i[34567]86-*-pe.
27371 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27372 (ASM_SPEC32): Don't handle -mcall-gnu.
27373 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27375 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27376 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27377 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27378 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27379 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27380 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27381 conditional on SYMBIAN.
27382 * configure.ac: Don't handle powerpc*-*-gnu*.
27383 * configure: Regenerate.
27384 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27385 * doc/install-old.texi (m6811, m6812): Don't mention.
27386 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27387 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27388 (m68k-uclinuxoldabi): Don't mention.
27389 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27391 (-mcall-gnu): Remove.
27392 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27393 families): Remove constraint documentation.
27395 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27397 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27398 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27399 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27401 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27404 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27405 vector when peeking at the next token for vector, don't expand the
27408 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27410 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27411 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27412 * config/avr/avr.c (init_cumulative_args)
27413 (avr_function_arg_advance): Use it.
27414 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27416 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27417 (avr_function_ok_for_sibcall): ...this new function.
27418 (avr_lookup_function_attribute1): New static Function.
27419 (avr_naked_function_p, interrupt_function_p)
27420 (signal_function_p, avr_OS_task_function_p)
27421 (avr_OS_main_function_p): Use it.
27422 * config/avr/avr.md ("sibcall", "sibcall_value")
27423 ("sibcall_epilogue"): New expander.
27424 ("*call_insn", "*call_value_insn"): New insn.
27425 ("call_insn", "call_value_insn"): Remove
27426 ("call", "call_value", "epilogue"): Change expander to handle
27429 2011-03-21 Nick Clifton <nickc@redhat.com>
27431 * doc/invoke.texi (Overall Options): Move closing brace to end of
27433 (Optimization Options): Add missing @gol.
27434 (Directory Options): Likewise.
27435 (i386 and x86-64 Options): Likewise.
27436 (RS6000 and PowerPC Options): Likewise.
27437 (i386 and x86-64 Windows Options): Likewise.
27438 (V850 Options): Add text missing from descriptions.
27440 2011-03-22 Richard Henderson <rth@redhat.com>
27442 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27443 (avr_incoming_return_addr_rtx): New.
27444 (emit_push_byte): New.
27445 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27446 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27447 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27448 (emit_pop_byte): New.
27449 (expand_epilogue): Use it. Pop frame pointer by bytes.
27450 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27451 (INCOMING_RETURN_ADDR_RTX): New.
27452 (INCOMING_FRAME_SP_OFFSET): New.
27453 (ARG_POINTER_CFA_OFFSET): New.
27454 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27455 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27458 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27460 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27462 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27463 (FUNCTION_ARG_ADVANCE): Likewise.
27464 * tm.texi.in: Change references to them to hook references.
27465 * tm.texi: Regenerate.
27466 * targhooks.c (default_function_arg): Eliminate check for target
27468 (default_function_incoming_arg): Likewise.
27469 (default_function_arg_advance): Likewise.
27470 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27471 (function_arg_advance): Likewise.
27472 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27474 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27476 * tree.c (build_call_1): New function.
27477 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27479 2011-03-22 Richard Guenther <rguenther@suse.de>
27481 PR tree-optimization/48228
27482 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27483 for single-arg PHIs.
27485 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27487 PR rtl-optimization/48143
27488 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27489 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27490 sse2_cvtps2pd): Likewise.
27492 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27494 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27496 2011-03-22 Richard Guenther <rguenther@suse.de>
27498 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27499 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27500 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27501 and REALIGN_LOAD_EXPR.
27502 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27503 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27504 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27505 DOT_PROD_EXPR case ...
27506 (expand_expr_real_2): ... here.
27507 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27508 and REALIGN_LOAD_EXPR.
27509 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27510 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27511 (vect_create_epilog_for_reduction): Likewise.
27512 (vectorizable_reduction): Likewise.
27513 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27514 * tree-vect-stmts.c (vectorizable_load): Likewise.
27516 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27518 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27520 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27522 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27523 handling for PLTOFF/GOTOFF.
27525 2011-03-22 Nick Clifton <nickc@redhat.com>
27527 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27528 trailing backslash from the end of the macro definition.
27530 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27532 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27535 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27537 * expr.h (prepare_operand): Move to...
27538 * optabs.h (prepare_operand): ...here and change the insn code
27539 parameter from "int" to "enum insn_code".
27540 (insn_operand_matches): Declare.
27541 * expr.c (init_expr_target): Use insn_operand_matches.
27542 (compress_float_constant): Likewise.
27543 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27544 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27545 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27546 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27548 (gen_cond_trap): Likewise.
27549 (prepare_operand): Likewise. Change icode to an insn_code.
27550 (insn_operand_matches): New function.
27551 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27552 * reload1.c (gen_reload): Likewise.
27553 * targhooks.c (default_secondary_reload): Likewise.
27555 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27557 * config/alpha/alpha.md (unspec): New define_c_enum.
27560 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27563 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27564 between a call and its CALL_ARG_LOCATION note.
27566 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27568 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27570 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27574 * c-common.c (shorten_compare): If primopN is first sign-extended
27575 to opN and then zero-extended to result type, set primopN to opN.
27577 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27579 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27580 for barrier handlers.
27582 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27584 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27585 UNSPEC constants to be in the unspec enumeration, and redefine
27586 all UNSPECV constants to be in the unspecv enumeration, so that
27587 dumps print which unspec/unspec_volatile this is.
27588 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27589 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27590 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27591 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27592 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27594 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27595 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27596 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27597 * config/rs6000/sync.md (isync, lwsync): Ditto.
27599 2011-03-21 Richard Guenther <rguenther@suse.de>
27601 * params.def (lto-min-partition): Fix typo.
27603 2011-03-21 Richard Guenther <rguenther@suse.de>
27606 * c-decl.c (grokdeclarator): Drop to the main variant only
27607 for array types. Drop flag_gen_aux_info check.
27609 2011-03-21 Richard Guenther <rguenther@suse.de>
27611 PR translation/47911
27612 * params.def (lto-partitions): Fix typo.
27613 (lto-min-partition): Fix wording.
27615 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27617 * config/rs6000/t-freebsd: Remove duplication from file.
27619 2011-03-21 Richard Guenther <rguenther@suse.de>
27621 PR middle-end/47661
27622 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27624 2011-03-21 Richard Guenther <rguenther@suse.de>
27627 * params.def (lto-partitions): Require at least 1 partition.
27629 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27631 * gthr-solaris.h: Remove.
27632 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27633 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27634 (LIB_SPEC): Likewise.
27635 * config/sol2.opt (threads): Remove.
27636 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27637 (sparc*-*-solaris2*): Likewise.
27638 * configure.ac (enable_threads): Enable solaris support.
27639 * configure: Regenerate.
27640 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27641 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27644 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27646 * config.gcc: Obsolete *-*-solaris2.8*.
27647 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27649 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27652 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27653 reference. Solaris 8 perl works.
27655 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27658 * doc/install.texi (Prerequisites): Move jar etc. up.
27659 Explain support library version requirements.
27661 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27664 * doc/install.texi (Prerequisites): Move Perl to build
27665 requirements. Always necessary on Solaris 2 with Sun ld.
27667 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27669 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27671 (Specific, i?86-*-solaris2.[89]): Likewise.
27672 (Specific, i?86-*-solaris2.10): Likewise.
27673 (Specific, mips-sgi-irix6): Likewise.
27674 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27675 Update for binutils 2.21.
27677 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27679 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27680 Allow -fuse-linker-plugin for non-default plugin linker.
27681 * configure: Regenerate.
27683 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27686 * gengtype.c (files_rules): Added rule for cp/parser.h.
27688 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27691 * config/s390/s390.c (s390_delegitimize_address): Don't call
27692 lowpart_subreg if orig_x has BLKmode.
27694 2011-03-21 Kai Tietz <ktietz@redhat.com>
27697 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27698 * tree.h (attribute_spec): Add new member affects_type_identity.
27699 * attribs.c (empty_attribute_table): Adjust attribute_spec
27701 * config/alpha/alpha.c: Likewise.
27702 * config/arc/arc.c: Likewise.
27703 * config/arm/arm.c: Likewise.
27704 * config/avr/avr.c: Likewise.
27705 * config/bfin/bfin.c: Likewise.
27706 * config/crx/crx.c: Likewise.
27707 * config/darwin.h: Likewise.
27708 * config/h8300/h8300.c: Likewise.
27709 * config/i386/cygming.h: Likewise.
27710 * config/i386/i386.c: Likewise.
27711 * config/ia64/ia64.c: Likewise.
27712 * config/m32c/m32c.c: Likewise.
27713 * config/m32r/m32r.c: Likewise.
27714 * config/m68hc11/m68hc11.c: Likewise.
27715 * config/m68k/m68k.c: Likewise.
27716 * config/mcore/mcore.c: Likewise.
27717 * config/mep/mep.c: Likewise.
27718 * config/microblaze/microblaze.c: Likewise.
27719 * config/mips/mips.c: Likewise.
27720 * config/rs6000/rs6000.c: Likewise.
27721 * config/rx/rx.c: Likewise.
27722 * config/sh/sh.c: Likewise.
27723 * config/sol2.h: Likewise.
27724 * config/sparc/sparc.c: Likewise.
27725 * config/spu/spu.c: Likewise.
27726 * config/stormy16/stormy16.c: Likewise.
27727 * config/v850/v850.c: Likewise.
27729 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27731 * simplify-rtx.c (simplify_binary_operation_1): Handle
27732 (xor (and A B) C) case when B and C are both constants.
27734 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27736 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27738 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27741 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27743 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27745 PR rtl-optimization/48156
27746 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27747 assume df and df_lr are not NULL.
27749 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27752 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27753 between a call and its CALL_ARG_LOCATION note.
27755 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27758 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27759 between a call and its corresponding CALL_ARG_LOCATION note.
27761 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27763 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27764 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27765 * haifa-sched.c (setup_ref_regs): Ditto.
27766 * caller-save.c (add_used_regs_1): Ditto.
27767 * dse.c (look_for_hardregs): Ditto.
27768 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27769 * sched-rgn.c (check_live_1): Ditto.
27771 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27773 * c-decl.c (diagnose_mismatched_decls): Give an error for
27774 redefining a typedef with variably modified type.
27776 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27778 * c-decl.c (grokfield): Don't allow typedefs for structures or
27779 unions with no tag by default.
27780 * doc/extend.texi (Unnamed Fields): Update.
27782 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27784 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27785 Rewrite using indirect functions.
27786 (lwp_slwpcb): Ditto.
27787 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27788 (avx_vinsertf128<mode>): Ditto.
27790 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27792 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27795 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27797 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27798 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27800 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27802 PR rtl-optimization/48170
27803 * gcse.c (hoist_code): Remove bogus asserts.
27805 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27807 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27808 computation for prologue/epilogue.
27810 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27812 * Makefile.in (check-consistency): Remove.
27814 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27817 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27818 arange_table_in_use is 0, but either text_section_used or
27819 cold_text_section_used is true. Don't call it if
27820 !info_section_emitted.
27822 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27824 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27825 FUNCTION_VALUE_REGNO_P): Remove.
27826 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27828 * config/avr/avr.c (avr_ret_register): Make static inline.
27829 (avr_function_value_regno_p): New function.
27830 (avr_libcall_value): Make static. Add 'func' argument.
27831 (avr_function_value): Make static. Rename 'func' argument to
27832 'fn_decl_or_type', forward it to avr_libcall_value. Call
27833 avr_ret_register function instead of RET_REGISTER macro.
27834 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27836 2011-03-18 Jason Merrill <jason@redhat.com>
27839 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27841 2011-03-18 Richard Guenther <rguenther@suse.de>
27843 * doc/install.texi (--enable-gold): Remove.
27844 (--with-plugin-ld): Document.
27845 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27847 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27849 PR middle-end/47790
27850 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27851 again after expansion changes.
27853 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27855 * combine.c (try_combine): Do simplification only call of
27856 subst() on i2 even when i1 is present. Update comments.
27858 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27860 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27861 and UNSPEC_PCREL_SYMOFF.
27863 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27865 * config/s390/s390.md: Use define_c_enum for the unspec constant
27868 2011-03-18 Richard Henderson <rth@redhat.com>
27869 Jakub Jelinek <jakub@redhat.com>
27872 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27873 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27875 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27877 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27878 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27879 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27880 Change return type to bool.
27881 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27883 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27886 * var-tracking.c (prepare_call_arguments): If CALL target
27887 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27888 pc instead of looking it up using cselib_lookup and use
27889 Pmode for it if x has VOIDmode.
27890 * dwarf2out.c (gen_subprogram_die): If also both first and
27891 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27894 * function.c (assign_parms): For data.passed_pointer parms
27895 use MEM of data.entry_parm instead of data.entry_parm itself
27896 as DECL_INCOMING_RTL.
27897 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27898 also when passed and declared mode is the same, DECL_RTL
27899 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27902 2011-03-16 Jeff Law <law@redhat.com>
27904 PR rtl-optimization/37273
27905 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27906 handle them like argument loads from stack slots. Do not double
27907 count memory for memory constants and argument loads from stack slots.
27909 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27912 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27914 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27917 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27919 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27922 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27924 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27925 Clear call_arg_locations and call_arg_loc_last always.
27927 PR middle-end/48152
27928 * var-tracking.c (prepare_call_arguments): If argument needs to be
27929 passed by reference, adjust argtype and mode.
27931 2011-03-17 Richard Guenther <rguenther@suse.de>
27933 PR middle-end/48134
27934 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27935 a value make sure to fold the statement.
27937 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27940 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27941 return condition with !cfun->calls_alloca.
27943 2011-03-17 Richard Guenther <rguenther@suse.de>
27946 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27947 origin for decls in other ltrans units.
27948 (input_varpool_node): Likewise.
27950 2011-03-17 Richard Guenther <rguenther@suse.de>
27952 PR middle-end/48165
27953 * tree-object-size.c (compute_object_offset): Properly return
27954 the offset operand of MEM_REFs as sizetype.
27956 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27958 PR rtl-optimization/48141
27959 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27960 * dse.c: Include params.h.
27961 (active_local_stores_len): New variable.
27962 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27964 (record_store, check_mem_read_rtx): Decrease it when removing
27966 (scan_insn): Likewise. Increase it when adding to chain, if it
27967 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27968 set active_local_stores to NULL before the addition.
27969 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27971 PR rtl-optimization/48141
27972 * dse.c (record_store): If no positions are needed in an insn
27973 that cannot be deleted, at least unchain it from active_local_stores.
27975 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27978 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27979 (lookup_type_die_strip_naming_typedef): ... here.
27980 (get_context_die): Use it.
27981 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27982 the anonymous struct named by the naming typedef.
27984 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27987 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27988 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27990 2011-03-16 Jeff Law <law@redhat.com>
27992 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27993 check for operands of conditional. Allow type to be a pointer.
27995 2011-03-16 Richard Guenther <rguenther@suse.de>
27997 PR tree-optimization/48149
27998 * fold-const.c (fold_binary_loc): Fold
27999 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28001 2011-03-16 Richard Guenther <rguenther@suse.de>
28003 PR tree-optimization/26134
28004 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28005 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28006 (non_rewritable_mem_ref_base): Handle complex type component
28007 accesses, constrain offsets for vector and complex extracts
28010 2011-03-16 Richard Guenther <rguenther@suse.de>
28012 PR tree-optimization/48146
28013 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28014 operands avoiding the need for renaming.
28016 2011-03-16 Richard Guenther <rguenther@suse.de>
28018 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28019 constant folding. Move MEM_REF canonicalization first.
28020 Rely on fold_const_aggregate_ref for initializer folding.
28021 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28023 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28025 PR middle-end/48136
28026 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28027 arg0/arg1 or their arguments are always fold converted to matching
28030 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28033 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28036 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28037 Handle in-tree gold.
28038 (ld_vers): Extract binutils version for gold.
28039 (gcc_cv_ld_hidden): Handle gold here.
28040 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28041 * configure: Regenerate.
28042 * config.in: Regenerate.
28043 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28044 -fuse-linker-plugin otherwise.
28045 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28046 (LINK_COMMAND_SPEC): Use it.
28047 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28049 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28051 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28052 * calls.c: Remove debug.h include.
28053 (emit_call_1): Don't call virtual_call_token debug hook.
28054 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28055 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28056 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28057 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28058 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28059 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28060 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28061 dwarf2out_virtual_call): Remove.
28062 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28063 copy_call_info and virtual_call hooks.
28064 (dwarf2out_init): Don't initialize vcall_insn_table,
28065 debug_dcall_section and debug_vcall_section.
28066 (prune_unused_types): Don't mark nodes from dcall_table.
28067 (dwarf2out_finish): Don't output dcall or vcall tables.
28068 * final.c (final_scan_insn): Don't call direct_call or
28069 virtual_call debug hooks.
28070 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28071 virtual_call_token, copy_call_info and virtual_call hooks.
28072 (debug_nothing_uid): Remove prototype.
28073 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28074 copy_call_info and virtual_call hooks.
28075 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28076 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28077 * debug.c (do_nothing_debug_hooks): Likewise.
28078 (debug_nothing_uid): Remove.
28079 * doc/invoke.texi (-fenable-icf-debug): Remove.
28080 * common.opt (-fenable-icf-debug): Likewise.
28082 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28083 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28084 call's MEM. Handle functions returning aggregate through a hidden
28085 first pointer. For virtual calls add clobbered pc to call arguments
28087 * dwarf2out.c (gen_subprogram_die): Emit
28088 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28092 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28093 * rtl.h (ENTRY_VALUE_EXP): Define.
28094 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28095 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28096 * print-rtl.c (print_rtx): Likewise.
28097 * gengtype.c (adjust_field_rtx_def): Likewise.
28098 * var-tracking.c (vt_add_function_parameter): Adjust
28099 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28100 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28101 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28102 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28103 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28105 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28106 Call var_location debug hook even on CALL_INSNs.
28107 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28108 * rtl.def (ENTRY_VALUE): New.
28109 * dwarf2out.c: Include cfglayout.h.
28110 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28111 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28112 (struct call_arg_loc_node): New type.
28113 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28114 tail_call_site_count): New variables.
28115 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28116 DW_TAG_GNU_call_site_parameter.
28117 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28118 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28119 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28120 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28121 and DW_AT_GNU_all_source_call_sites.
28122 (mem_loc_descriptor): Handle ENTRY_VALUE.
28123 (add_src_coords_attributes): Don't add enything if
28124 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28125 (dwarf2out_abstract_function): Save and clear call_arg_location,
28126 call_site_count and tail_call_site_count around dwarf2out_decl call.
28127 (gen_call_site_die): New function.
28128 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28129 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28130 (dwarf2out_function_decl): Clear call_arg_locations,
28131 call_arg_loc_last, set call_site_count and tail_call_site_count
28132 to -1 and free block_map.
28133 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28134 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28135 followed by any real instructions.
28136 (dwarf2out_begin_function): Set call_site_count and
28137 tail_call_site_count to 0.
28138 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28139 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28140 attempt to force a DIE for it and worst case remove the attribute.
28141 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28142 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28144 * var-tracking.c: Include tm_p.h.
28145 (vt_stack_adjustments): For calls call note_register_arguments.
28146 (argument_reg_set): New variable.
28147 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28148 ensure the VALUE is resolved.
28149 (call_arguments): New variable.
28150 (prepare_call_arguments): New function.
28151 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28152 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28153 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28154 always use the best expression.
28155 (vt_expand_loc): Add ignore_cur_loc argument.
28156 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28157 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28158 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28159 note for all calls.
28160 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28161 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28162 argument. Don't call cselib_preserve_only_values and
28163 cselib_reset_table.
28164 (note_register_arguments): New function.
28165 (vt_initialize): Compute argument_reg_set. Call
28166 vt_add_function_parameters before processing basic blocks instead of
28167 afterwards. For calls call prepare_call_arguments before calling
28168 cselib_process_insn.
28169 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28170 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28171 (var-tracking.o): Depend on $(TM_P_H).
28172 * cfglayout.h (insn_scope): New prototype.
28173 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28174 * cfglayout.c (insn_scope): No longer static.
28175 * insn-notes.def (CALL_ARG_LOCATION): New.
28176 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28177 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28178 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28179 nothing for DECL_EXTERNAL BLOCK_VARS.
28181 2011-03-16 Alan Modra <amodra@gmail.com>
28184 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28185 create invalid offset address for vsx splat insn.
28186 * config/rs6000/predicates.md (splat_input_operand): New.
28187 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28189 2011-03-15 Xinliang David Li <davidxl@google.com>
28192 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28193 (normalize_preds): New function.
28194 (is_use_properly_guarded): Normalize def predicates.
28196 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28199 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28200 in the output template.
28202 2011-03-15 Richard Guenther <rguenther@suse.de>
28204 PR middle-end/47650
28205 * tree-pretty-print.c (dump_function_declaration): Properly
28206 dump unprototyped and varargs function types.
28208 2011-03-15 Richard Guenther <rguenther@suse.de>
28210 PR tree-optimization/13954
28211 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28214 2011-03-15 Richard Guenther <rguenther@suse.de>
28216 PR tree-optimization/48037
28217 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28218 selects into BIT_FIELD_REFs.
28219 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28222 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28224 PR tree-optimization/48129
28225 * builtins.c (fold_builtin_snprintf): Convert to type of
28226 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28227 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28229 2011-03-15 Richard Guenther <rguenther@suse.de>
28231 PR tree-optimization/41490
28232 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28233 value but with VUSE.
28234 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28236 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28237 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28238 * tree-tailcall.c (find_tail_calls): Ignore returns.
28240 2011-03-15 Richard Guenther <rguenther@suse.de>
28242 PR middle-end/48031
28243 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28244 or variable-indexed array accesses when in gimple form.
28246 2011-03-15 Richard Guenther <rguenther@suse.de>
28248 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28250 2011-03-15 Alan Modra <amodra@gmail.com>
28253 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28254 presume symbol_refs without a symbol_ref_decl are suitably
28255 aligned, nor other trees we may see here. Handle anchor symbols.
28256 (legitimate_constant_pool_address_p): Comment. Add mode param.
28257 Check cmodel=medium addresses. Adjust all calls.
28258 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28259 creating cmodel=medium optimized access to locals.
28260 * config/rs6000/constraints.md (R): Pass QImode to
28261 legitimate_constant_pool_address_p.
28262 * config/rs6000/predicates.md (input_operand): Pass mode to
28263 legitimate_constant_pool_address_p.
28264 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28267 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28270 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28271 64-bit constants being loaded into registers other than GPRs such
28272 as loading 0 into a VSX register.
28274 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28276 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28278 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28280 PR middle-end/47917
28281 * builtins.c (fold_builtin_snprintf): New function.
28282 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28283 (fold_builtin_4): Likewise.
28285 PR middle-end/38878
28286 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28287 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28288 and C - X == X also strip nops from +/-/p+ operand.
28289 When optimizing -X == C, fold C to arg0's type.
28292 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28293 emit it as add_AT_int instead of add_AT_unsigned.
28295 2011-03-14 Tom Tromey <tromey@redhat.com>
28297 * unwind-dw2.c: Include sys/sdt.h if it exists.
28298 (_Unwind_DebugHook): Use STAP_PROBE2.
28299 * config.in, configure: Rebuild.
28300 * configure.ac: Check for sys/sdt.h.
28302 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28304 * config/i386/i386.md (ROUND_FLOOR): New constant.
28305 (ROUND_CEIL): Ditto.
28306 (ROUND_TRUNC): Ditto.
28307 (ROUND_MXCSR): Ditto.
28308 (ROUND_NO_EXC): Ditto.
28309 (rint<mode>2): Use new defines instead of numerical constants.
28310 (floor<mode>2): Ditto.
28311 (ceil<mode>2): Ditto.
28312 (btrunc<mode>2): Ditto.
28313 * config/i386/i386-builtin-types.def: Define ROUND function type
28315 * config/i386/i386.c (enum ix86_builtins): Add
28316 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28317 (struct builtin_description): Add
28318 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28319 (ix86_expand_sse_round): New static function.
28320 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28322 (ix86_builtin_vectorized_function): Handle
28323 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28325 2011-03-14 Tom Tromey <tromey@redhat.com>
28327 * c-parser.c (c_parser_asm_string_literal): Clear
28328 warn_overlength_strings.
28330 2011-03-14 Tom Tromey <tromey@redhat.com>
28332 * c-parser.c (disable_extension_diagnostics): Save
28333 warn_overlength_strings.
28334 (restore_extension_diagnostics): Restore warn_overlength_strings.
28336 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28338 * BASE-VER: Change to 4.7.0.
28340 2011-03-14 Richard Guenther <rguenther@suse.de>
28342 PR middle-end/48098
28343 * tree.c (build_vector_from_val): Adjust assert to requirements
28346 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28349 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28351 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28353 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28354 terms of target_flags_explicit. Adjust copyright year.
28356 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28357 * config/rs6000/t-freebsd: New file. Add override for
28360 2011-03-13 Chris Demetriou <cgd@google.com>
28362 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28363 (-fno-diagnostics-show-option): this, to reflect current default.
28364 (-Werror=): Update text about -fno-diagnostics-show-option.
28366 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28369 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28370 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28371 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28372 mode is not V2DImode or V2DFmode.
28373 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28374 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28375 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28377 (movdi_internal64): Likewise.
28379 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28381 PR tree-optimization/47127
28382 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28384 (set_cloog_options): Same.
28385 (scop_to_clast): Same.
28386 (print_clast_stmt): Do not call cloog_state_malloc and
28388 (print_generated_program): Same.
28390 * graphite-clast-to-gimple.h (cloog_state): Declared.
28391 (scop_to_clast): Adjust declaration.
28392 * graphite.c (cloog_state): Defined here.
28393 (graphite_initialize): Call cloog_state_malloc.
28394 (graphite_finalize): Call cloog_state_free.
28396 2011-03-11 Jason Merrill <jason@redhat.com>
28398 * attribs.c (lookup_attribute_spec): Take const_tree.
28401 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28403 * config/sparc/sparc.c (sparc_option_override): Use
28404 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28406 2011-03-11 Richard Guenther <rguenther@suse.de>
28408 PR tree-optimization/48067
28409 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28410 multiplication result will be only used once on the target
28413 2011-03-11 Richard Guenther <rguenther@suse.de>
28415 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28417 2011-03-11 Richard Guenther <rguenther@suse.de>
28420 * tree.c (find_decls_types_r): Do not walk types only reachable
28421 from IDENTIFIER_NODEs.
28423 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28425 PR middle-end/48044
28426 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28427 all vnode->force_output nodes as needed.
28429 2011-03-11 Jason Merrill <jason@redhat.com>
28432 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28433 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28435 2011-03-11 Martin Jambor <mjambor@suse.cz>
28437 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28440 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28442 PR tree-optimization/48063
28443 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28444 inline functions called once if !tree_can_inline_p (node->callers).
28446 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28448 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28450 * config/score/score3.c: Delete.
28451 * config/score/score3.h: Delete.
28452 * config/score/mul-div.S: Delete.
28453 * config/score/sfp-machine.h: Add new file.
28454 * config/score/constraints.md: Add new file.
28455 * config/score/t-score-softfp: Add new file.
28456 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28457 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28458 (score7_extra_constraint): Delete.
28459 (score7_option_override): Remove unused code.
28460 * config/score/score.c: Remove score3 and score5 define and code.
28461 * config/score/score.h: Remove score3 and score5 define and code.
28462 * config/score/score.md: Remove score3 template and unusual insn.
28463 * config/score/score.opt: Remove score3 and score5 options.
28465 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28467 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28468 when _HPUX_SOURCE is defined.
28469 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28471 2011-03-10 Jason Merrill <jason@redhat.com>
28474 * stor-layout.c (layout_type): Don't set structural equality
28475 on arrays of incomplete type.
28476 * tree.c (type_hash_eq): Handle comparing them properly.
28478 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28481 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28482 result mode matches original rtl mode.
28484 2011-03-10 Nick Clifton <nickc@redhat.com>
28486 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28487 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28489 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28491 PR rtl-optimization/47866
28492 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28493 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28494 if target wasn't scalar.
28495 * function.c (assign_stack_temp_for_type): Assert that neither
28496 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28497 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28499 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28501 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28503 * config/s390/s390-protos.h (s390_label_align): New prototype.
28504 * config/s390/s390.c (s390_label_align): New function.
28505 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28507 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28510 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28511 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28512 (output_vec_const_move): Ditto.
28514 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28516 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28517 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28518 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28519 Change 'rclass' argument and result type to reg_class_t.
28520 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28522 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28524 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28525 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28526 (TARGET_MEMORY_MOVE_COST): Define.
28527 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28529 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28532 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28535 PR tree-optimization/48022
28536 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28539 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28542 * var-tracking.c (find_use_val): Return NULL for
28543 cui->sets && cui->store_p BLKmode MEMs.
28545 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28547 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28549 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28550 xstormy16_print_operand_address): Remove.
28551 * config/stormy16/stormy16.c (xstormy16_print_operand,
28552 xstormy16_print_operand_address): Make static.
28553 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28555 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28558 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28559 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28562 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28565 * cfgloopmanip.c (fix_bb_placements): Return immediately
28566 if FROM is BASE_LOOP's header.
28568 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28570 * gimplify.c (gimplify_function_tree): Fix building calls
28571 to __builtin_return_address.
28573 2011-03-07 Alan Modra <amodra@gmail.com>
28575 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28576 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28577 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28578 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28580 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28581 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28582 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28583 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28584 * config/rs6000/rs6000.c
28585 (rs6000_elf_end_indicate_exec_stack): Rename to..
28586 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28587 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28588 (rs6000_file_start): ..here.
28589 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28590 file scope variables.
28591 (call_ABI_of_interest): New function.
28592 (init_cumulative_args): Set above vars when function return value
28593 is a float, vector, or small struct.
28594 (rs6000_function_arg_advance_1): Likewise for function args.
28595 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28596 references float args.
28598 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28600 * doc/cfg.texi: Remove "See" before @ref.
28601 * doc/invoke.texi: Likewise.
28603 2011-03-05 Jason Merrill <jason@redhat.com>
28605 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28607 2011-03-05 Anthony Green <green@moxielogic.com>
28609 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28611 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28613 PR rtl-optimization/47899
28614 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28615 to flow_loop_nested_p when moving the loop upward.
28617 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28620 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28622 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28624 PR tree-optimization/47967
28625 * ipa-cp.c (build_const_val): Return NULL instead of creating
28626 VIEW_CONVERT_EXPR for mismatching sizes.
28627 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28628 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28629 give up on versioning.
28631 2011-03-05 Alan Modra <amodra@gmail.com>
28634 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28635 full cmodel medium/large lo_sum + high addresses.
28637 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28639 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28640 pool references in UNSPEC_LTREL_OFFSET.
28642 2011-03-04 Jan Hubicka <jh@suse.cz>
28645 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28646 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28647 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28649 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28650 cgraph_add_thunk): Add node pointers.
28651 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28652 associated to right node.
28653 (input_node): Update use of cgraph_same_body_alias
28654 and cgraph_add_thunk.
28656 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28658 * config/i386/i386.opt (mprefer-avx128): New flag.
28659 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28660 modes when the flag -mprefer-avx128 is on.
28662 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28664 * dwarf2out.c (compare_loc_operands): Fix address handling.
28666 2011-03-04 Alan Modra <amodra@gmail.com>
28668 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28670 2011-03-04 Richard Guenther <rguenther@suse.de>
28672 PR middle-end/47968
28673 * expmed.c (extract_bit_field_1): Prefer vector modes that
28674 vec_extract patterns can handle.
28676 2011-03-04 Richard Guenther <rguenther@suse.de>
28678 PR middle-end/47975
28679 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28681 2011-03-04 Richard Henderson <rth@redhat.com>
28683 * explow.c (emit_stack_save): Remove 'after' parameter.
28684 (emit_stack_restore): Likewise.
28685 * expr.h: Update to match.
28686 * builtins.c, calls.c, stmt.c: Likewise.
28687 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28688 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28689 * function.c (expand_function_end): Insert the emit_stack_save
28690 sequence before parm_birth_insn instead of after.
28692 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28694 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28695 (ssse3_pmaddubsw128): Ditto.
28696 (ssse3_pmaddubsw): Ditto.
28698 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28700 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28702 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28705 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28706 on TYPE_SIZE_UNIT if it is a DECL.
28709 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28710 first operand is not is_gimple_mem_ref_addr, try to fold it.
28711 If the operand still isn't is_gimple_mem_ref_addr, clear
28714 2011-03-03 Richard Guenther <rguenther@suse.de>
28716 PR middle-end/47283
28717 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28719 (refs_may_alias_p_1): For release branches return true if
28720 we are confused by our input.
28722 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28724 * config/s390/s390.c (s390_function_value): Rename to ...
28725 (s390_function_and_libcall_value): ... this.
28726 (s390_function_value): New function.
28727 (s390_libcall_value): New function.
28728 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28729 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28730 target macro definitions.
28731 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28733 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28735 * config/i386/freebsd64.h (CC1_SPEC): Define.
28736 * config/i386/linux64.h (CC1_SPEC): Define.
28737 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28739 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28741 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28743 * config/stormy16/stormy16.c: Include reload.h.
28744 (xstormy16_memory_move_cost): New function.
28745 (TARGET_MEMORY_MOVE_COST): Define.
28747 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28749 PR rtl-optimization/47925
28750 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28751 with side effects. Remove the more-specific check for volatile asms.
28753 2011-03-02 Alan Modra <amodra@gmail.com>
28756 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28757 toc relative addresses for valid offsets.
28759 2011-03-01 Richard Guenther <rguenther@suse.de>
28761 PR tree-optimization/47890
28762 * tree-vect-loop.c (get_initial_def_for_induction): Set
28763 related stmt properly.
28765 2011-03-01 Richard Guenther <rguenther@suse.de>
28768 * lto-streamer.c (lto_record_common_node): Also register
28769 the canonical type.
28771 2011-03-01 Richard Guenther <rguenther@suse.de>
28774 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28775 Do not stream DECL_ABSTRACT_ORIGIN.
28776 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28777 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28778 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28779 Do not stream DECL_ABSTRACT_ORIGIN.
28780 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28781 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28783 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28785 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28786 FUNCTION_VALUE_REGNO_P): Remove.
28787 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28788 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28789 Add 'outgoing' argument.
28790 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28792 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28793 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28795 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28798 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28799 (lookup_filename): Likewise.
28800 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28802 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28803 Jakub Jelinek <jakub@redhat.com>
28805 PR middle-end/47893
28806 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28807 (assign_stack_local_1): Change last argument type to int.
28808 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28809 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28810 don't record padding space into frame_space_list nor use those areas.
28811 (assign_stack_local): Adjust caller.
28812 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28813 of assign_stack_local, pass 0 as last argument.
28814 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28817 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28820 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28821 Use target address_mode and pointer_mode hooks instead of hardcoded
28822 Pmode and ptr_mode. Handle some simple cases of extending if
28823 POINTERS_EXTEND_UNSIGNED < 0.
28824 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28825 Call convert_debug_memory_address.
28826 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28827 convert_debug_memory_address.
28829 PR middle-end/46790
28830 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28831 * configure: Regenerated.
28832 * config.in: Regenerated.
28833 * varasm.c (default_function_section): Return NULL
28834 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28836 2011-02-28 Martin Jambor <mjambor@suse.cz>
28838 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28839 the description to match the printed values.
28841 2011-02-28 Richard Guenther <rguenther@suse.de>
28843 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28844 of the copied scope tree.
28846 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28848 * doc/extend.texi (Function Attributes): Avoid deeply (and
28849 wrongly) nested tables.
28851 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28853 PR middle-end/47903
28854 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28855 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28856 r isn't op0 nor op1.
28858 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28860 * config/avr/avr.md: Remove magic comment for emacs.
28862 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28865 * config/avr/avr.c (avr_option_override): Use error on bad options.
28866 (avr_help): New function.
28867 (TARGET_HELP): Define.
28869 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28872 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28873 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28875 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28877 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28878 (ARM Options): Ditto.
28879 (i386 and x86-64 Options): Ditto.
28880 (RX Options): Ditto.
28881 (SPARC Options): Ditto.
28883 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28885 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28886 FreeBSD 6 and later. Generally use cpu generic.
28888 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28890 * doc/cpp.texi: Update copyright years.
28892 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28895 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28897 2011-02-25 Jon Beniston <jon@beniston.com>
28900 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28901 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28902 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28903 (lm32_block_move_inline): Add type cast to remove warning.
28904 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28905 (gen_int_relational): Move declarations to start of function.
28907 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28909 PR tree-optimization/45470
28910 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28911 can throw internally only.
28912 * tree-vect-stmts.c (vectorizable_call): Likewise.
28914 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28916 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28917 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28918 * config/stormy16/stormy16-protos.h
28919 (xstormy16_preferred_reload_class): Remove.
28920 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28921 static. Change 'rclass' argument and return type to reg_class_t.
28922 (TARGET_PREFERRED_RELOAD_CLASS,
28923 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28925 2011-02-24 Richard Guenther <rguenther@suse.de>
28927 * lto-streamer-in.c (input_bb): Do not find referenced vars
28928 in debug statements.
28930 2011-02-23 Jason Merrill <jason@redhat.com>
28932 * common.opt (fabi-version): Document v5 and v6.
28934 2011-02-23 Richard Guenther <rguenther@suse.de>
28936 PR tree-optimization/47849
28937 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28939 2011-02-23 Jie Zhang <jie@codesourcery.com>
28941 * opts-common.c (decode_cmdline_option): Print empty string
28942 argument as "" in decoded->orig_option_with_args_text.
28943 * gcc.c (execute): Print empty string argument as ""
28944 in the verbose output.
28945 (do_spec_1): Keep empty string argument.
28947 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28949 * config.gcc: Declare score-* and crx-* obsolete.
28951 2011-02-23 Jie Zhang <jie@codesourcery.com>
28953 PR rtl-optimization/47763
28954 * web.c (web_main): Ignore naked clobber when replacing register.
28956 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28958 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28961 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28964 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28966 2011-02-22 Mike Stump <mikestump@comcast.net>
28968 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28970 * configure: Regenerate.
28972 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28974 PR rtl-optimization/46002
28975 * ira-color.c (update_copy_costs): Change class intersection
28976 test to reg_class_contents[] test of 'hard_regno'.
28978 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28980 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28981 than Driver option.
28982 * config/hpux11.opt (mt): Likewise.
28983 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28984 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28985 * config/vax/elf.opt (mno-asm-pic): Likewise.
28986 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28988 2011-02-21 Mike Stump <mikestump@comcast.net>
28991 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28992 tree so we can get save the type.
28993 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28994 for CFString instead of trying to use past the end of the builtins.
28995 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28996 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28997 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28998 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28999 Rename to darwin_builtin_cfstring.
29000 (darwin_init_cfstring_builtins): Return the built type.
29002 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29005 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29006 (_mm256_insert_epi64): Use _mm_insert_epi64.
29008 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29010 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29011 * config/stormy16/stormy16-protos.h
29012 (xstormy16_mode_dependent_address_p): Remove.
29013 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29014 Make static. Change return type to bool. Change argument type to
29015 const_rtx. Remove dead code.
29016 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29018 2011-02-21 Richard Guenther <rguenther@suse.de>
29021 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29022 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29023 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29025 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29026 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29028 2011-02-20 Richard Guenther <rguenther@suse.de>
29031 * tree.c (free_lang_data_in_decl): Clean builtins from
29032 the TU decl BLOCK_VARS.
29034 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29038 * haifa-sched.c (fix_tick_ready): Skip tick computation
29041 2011-02-19 Richard Guenther <rguenther@suse.de>
29044 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29045 Remove lazy BLOCK_VARS streaming.
29046 (lto_input_ts_block_tree_pointers): Likewise.
29047 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29049 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29051 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29053 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29055 * config/i386/biarch32.h, config/i386/mach.h,
29056 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29058 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29061 * config/i386/i386.md (peephole2 for shift and plus): Use
29062 operands[1] original mode in the first insn.
29064 2011-02-18 Mike Stump <mikestump@comcast.net>
29066 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29068 2011-02-18 Jan Hubicka <jh@suse.cz>
29070 PR middle-end/47788
29071 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29072 to zero when the function is not inlinable at all.
29074 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29076 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29077 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29078 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29079 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29080 * config/pa/t-pa64: Likewise.
29081 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29083 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29086 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29088 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29091 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29093 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29095 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29096 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29097 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29098 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29099 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29100 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29101 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29102 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29103 m32r_legitimate_address_p): New functions.
29104 * config/m32r/constraints.md (constraint "S"): Don't use
29105 STORE_PREINC_PREDEC_P.
29106 (constraint "U"): Don't use LOAD_POSTINC_P.
29108 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29110 PR rtl-optimization/46178
29111 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29112 compute ira_hard_regno_cover_class[].
29114 2011-02-18 Richard Guenther <rguenther@suse.de>
29117 * lto-streamer.h (lto_global_var_decls): Declare.
29118 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29119 statics for global var processing.
29121 2011-02-18 Richard Guenther <rguenther@suse.de>
29123 PR tree-optimization/47737
29124 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29125 edge dominance check.
29127 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29130 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29131 avoid invalid rtx sharing.
29133 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29135 * doc/cpp.texi (Obsolete Features): Add background on the
29136 origin of assertions.
29138 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29140 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29142 * config/darwin.c (output_objc_section_asm_op): Added support for
29144 (is_objc_metadata): New.
29145 (darwin_objc2_section): New.
29146 (darwin_objc1_section): New.
29147 (machopic_select_section): Added support for ABI v1 and v2.
29148 (darwin_emit_objc_zeroed): New.
29149 (darwin_output_aligned_bss): Detect objc metadata and treat it
29151 (darwin_asm_output_aligned_decl_common): Same.
29152 (darwin_asm_output_aligned_decl_local): Same.
29153 * config/darwin-sections.def: Updated for ABI v1 and v2.
29154 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29155 compiling Objective-C code for the NeXT runtime, default to using
29156 ABI version 0 for 32-bit, and version 2 for 64-bit.
29158 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29160 * common.opt (optimize_fast): New Variable.
29161 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29162 instead of local variable ofast.
29164 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29166 * doc/invoke.texi (fobjc-abi-version): Documented.
29167 (fobjc-nilcheck): Documented.
29168 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29171 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29174 * common.opt (export-dynamic): New Driver option.
29175 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29177 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29179 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29181 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29182 Jan Hubicka <jh@suse.cz>
29186 * cfgexpand.c (account_used_vars_for_block): Remove.
29187 (estimated_stack_frame_size): Use referenced vars.
29188 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29189 that were referenced in the original function. Test src_fn
29190 rather than cfun. Drop redundant get_var_ann.
29191 (setup_one_parameter): Drop redundant get_var_ann.
29192 (declare_return_variable): Likewise.
29193 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29194 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29195 * ipa-inline.c (compute_inline_parameters): Do not compute
29196 disregard_inline_limits here.
29197 (compute_inlinable_for_current, pass_inlinable): New.
29198 (pass_inline_parameters): Require PROP_referenced_vars.
29199 * cgraphunit.c (cgraph_process_new_functions): Don't run
29200 compute_inline_parameters explicitly unless function is in SSA form.
29201 (cgraph_analyze_function): Set .disregard_inline_limits.
29202 * tree-sra.c (convert_callers): Compute inliner parameters
29203 only for functions already in SSA form.
29205 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29207 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29208 -mlittle-endian-data.
29210 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29212 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29213 -mno-fpu, not -fpu and -no-fpu.
29214 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29215 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29217 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29220 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29221 input reload with PLUS RTX.
29223 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29225 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29226 of InverseVar(MDMX).
29228 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29230 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29233 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29235 * config/mn10300/mn10300.opt (mno-crt0): New.
29237 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29239 * config/m68k/uclinux.opt (static-libc): New Driver option.
29241 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29243 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29245 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29247 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29248 %{muser-extend-enabled}.
29250 2011-02-16 Richard Guenther <rguenther@suse.de>
29252 PR tree-optimization/47738
29253 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29254 the TODO from tree_predictive_commoning.
29256 2011-02-15 Jeff Law <law@redhat.com>
29259 2011-01-25 Jeff Law <law@redhat.com>
29261 PR rtl-optimization/37273
29262 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29263 handle them like argument loads from stack slots. Do not double
29264 count memory for memory constants and argument loads from stack slots.
29266 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29269 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29270 mode for vector constants. Remove code that checks for TImode.
29272 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29276 * cgraph.h (compute_inline_parameters): Return void.
29277 * ipa-inline.c (compute_inline_parameters): Adjust.
29279 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29283 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29285 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29286 * ipa-inline.c (compute_inline_parameters): Adjust.
29288 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29292 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29293 Adjust all users. Pass FN to...
29294 * tree-flow-inline.h (first_referenced_var): ... this. Add
29296 * ipa-struct-reorg.c: Adjust.
29297 * tree-dfa.c: Adjust.
29298 * tree-into-ssa.c: Adjust.
29299 * tree-sra.c: Adjust.
29300 * tree-ssa-alias.c: Adjust.
29301 * tree-ssa-live.c: Adjust.
29302 * tree-ssa.c: Adjust.
29303 * tree-ssanames.c: Adjust.
29304 * tree-tailcall.c: Adjust.
29306 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29310 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29311 Adjust all callers.
29312 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29313 * tree-flow-inline.h: Adjust.
29314 * gimple-pretty-print.c: Adjust.
29315 * tree-into-ssa.c: Adjust.
29316 * tree-ssa.c: Adjust.
29317 * cfgexpand.c: Adjust.
29319 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29321 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29322 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29323 (EXTRA_CONSTRAINT): Delete.
29324 * config/iq2000/constraints.md: New file.
29325 * config/iq2000/iq2000.md: Include it.
29326 (define_insn ""): Delete.
29327 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29328 unsupported constraint letters from patterns.
29329 (call_value, call_value_internal1): Likewise.
29330 (call_value_multiple_internal1): Likewise.
29332 2011-02-15 Nick Clifton <nickc@redhat.com>
29334 * config/mn10300/mn10300.c: Include tm-constrs.h.
29335 (struct liw_data): New data structure describing an LIW candidate
29337 (extract_bundle): Use struct liw_data. Allow small integer
29338 operands for some instructions.
29339 (check_liw_constraints): Use struct liw_data. Remove swapped
29340 parameter. Add comments describing the checks. Fix bug when
29341 assigning the source of liw1 to the source of liw2.
29342 (liw_candidate): Delete. Code moved into extract_bundle.
29343 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29345 * config/mn10300/predicates.md (liw_operand): New predicate.
29346 Allows registers and small integer constants.
29347 * config/mn10300/constraints.md (O): New constraint. Accetps
29348 integers in the range -8 to +7 inclusive.
29349 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29350 for moving a small integer into a register. Give this alternative
29352 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29353 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29354 using the J,K,L and M constraints,
29355 (liw): Remove SI mode on second operands to allow for HI and QI
29357 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29360 2011-02-15 Richard Guenther <rguenther@suse.de>
29362 PR tree-optimization/47743
29363 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29364 for a non-type-compatible VN lookup bail out.
29366 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29368 * config/fr30/constraints.md: New file.
29369 * config/fr30/fr30.md: Include it.
29370 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29371 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29372 (EXTRA_CONSTRAINT): Delete.
29374 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29376 * config/frv/constraints.md: New file.
29377 * config/frv/predicates.md: Include it.
29378 * config/frv/frv.c (reg_class_from_letter): Delete.
29379 (frv_option_override): Don't initialize it.
29380 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29381 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29382 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29383 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29384 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29385 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29386 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29387 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29388 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29389 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29390 (REG_CLASS_FROM_CONSTRAINT): Delete.
29392 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29394 PR middle-end/47581
29395 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29396 if frame size is 0 in a leaf function.
29398 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29401 * config/alpha/host-osf.c: New file.
29402 * config/alpha/x-osf: New file.
29403 * config.host (alpha*-dec-osf*): Use it.
29405 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29407 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29408 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29409 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29410 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29412 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29414 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29416 * config/stormy16/constraints.md: New file.
29417 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29418 Use satisfies_constraint_Q and satisfies_constraint_R.
29419 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29421 (xstormy16_legitiamte_address_p): Declare.
29422 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29423 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29424 (EXTRA_CONSTRAINT): Delete.
29425 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29427 (xstormy16_extra_constraint_p): Delete.
29429 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29431 PR tree-optimization/46494
29432 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29433 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29434 (pass_rtl_loop_done): Add TODO_verify_flow.
29435 * fwprop.c (pass_rtl_fwprop): Likewise.
29436 * modulo-sched.c (pass_sms): Likewise.
29437 * tree-ssa-dom.c (pass_dominator): Likewise.
29438 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29439 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29440 (pass_tree_loop_done): Likewise.
29441 * tree-ssa-pre.c (execute_pre): Likewise.
29442 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29443 * tree-ssa-sink.c (pass_sink_code): Likewise.
29444 * tree-vrp.c (pass_vrp): Likewise.
29446 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29448 * config/v850/constraints.md: New file.
29449 * config/v850/v850.md: Include it.
29450 * config/v850/predicates.md (reg_or_0_operand): Use
29451 satisfies_constraint_G.
29452 (special_symbolref_operand): Use satisfies_constraint_K.
29453 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29454 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29455 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29456 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29457 (EXTRA_CONSTRAINT): Delete.
29458 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29459 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29460 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29462 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29465 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29468 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29470 * config/mcore/constraints.md: New file.
29471 * config/mcore/mcore.md: Include it.
29472 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29473 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29474 (REG_CLASS_FROM_LETTER): Delete.
29475 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29476 insn_const_int_ok_for_constraint.
29477 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29478 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29479 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29480 (EXTRA_CONSTRAINT): Delete.
29482 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29485 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29486 (IS_SIGHANDLER): Define.
29487 (sparc64_is_sighandler): New function, split off from
29488 sparc64_fallback_frame_state.
29489 (sparc_is_sighandler): New function, split off from
29490 sparc_fallback_frame_state.
29491 (sparc64_fallback_frame_state): Merge with ...
29492 (sparc_fallback_frame_state): ... this into ...
29493 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29494 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29495 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29496 stack instead of hardcoded offsets.
29498 2011-02-14 Andriy Gapon <avg@freebsd.org>
29501 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29503 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29505 * configure: Regenerate.
29507 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29510 * gcc.c (asm_options): Correct spec matching --target-help.
29512 2011-02-12 Martin Jambor <mjambor@suse.cz>
29514 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29515 to gimple call error.
29517 2011-02-12 Mike Stump <mikestump@comcast.net>
29519 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29520 comments in backslash regions.
29522 2011-02-12 Mike Stump <mikestump@comcast.net>
29523 Jakub Jelinek <jakub@redhat.com>
29524 Iain Sandoe <iains@gcc.gnu.org>
29527 * dwarf2out.c (output_cfa_loc): When required, apply the
29528 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29529 (output_loc_sequence): Likewise.
29530 (output_loc_operands_raw): Likewise.
29531 (output_loc_sequence_raw): Likewise.
29532 (output_cfa_loc): Likewise.
29533 (output_loc_list): Suppress register number adjustment when
29534 calling output_loc_sequence()
29535 (output_die): Likewise.
29537 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29539 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29541 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29542 xtensa_memory_move_cost): New functions.
29543 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29545 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29548 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29549 in the current directory.
29550 * configure: Rebuilt.
29552 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29554 * config/darwin.c (darwin_override_options): Add a hunk missed
29555 from the commit of r168571. Trim comment line lengths and
29556 correct indents of the preceding block.
29558 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29560 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29563 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29565 * common.opt (nostartfiles): New Driver option.
29567 2011-02-11 Xinliang David Li <davidxl@google.com>
29569 PR tree-optimization/47707
29570 * tree-chrec.c (convert_affine_scev): Keep type precision.
29572 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29574 PR tree-optimization/47420
29575 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29577 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29579 PR rtl-optimization/47614
29580 * rtl.h (check_for_inc_dec): Declare.
29581 * dse.c (check_for_inc_dec): Externalize...
29582 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29583 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29585 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29588 * gcc.c (main): Do not compile inputs if there were errors in
29590 * opts-common.c (read_cmdline_option): Check for wrong language
29591 after other error checks.
29593 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29595 * cgraph.c: Fix comment typos.
29596 * cgraph.h: Likewise.
29597 * cgraphunit.c: Likewise.
29598 * ipa-cp.c: Likewise.
29599 * ipa-inline.c: Likewise.
29600 * ipa-prop.c: Likewise.
29601 * ipa-pure-const.c: Likewise.
29602 * ipa-ref.c: Likewise.
29603 * ipa-reference.c: Likewise.
29605 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29608 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29610 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29613 * doc/sourcebuild.texi (Require Support): Document
29614 dg-require-ascii-locale.
29616 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29618 * doc/lto.texi (Write summary): Fix missing parentheses.
29620 2011-02-10 DJ Delorie <dj@redhat.com>
29622 * config/m32c/m32c.c (m32c_option_override): Disable
29623 -fcombine-stack-adjustments until flag value tracking and compare
29624 optimization can be rewritten.
29626 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29628 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29630 (PROCESSOR_DEFAULT64): Likewise.
29632 2011-02-10 Richard Henderson <rth@redhat.com>
29634 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29635 change from 2011-02-03.
29636 * config/rx/rx.c (flags_from_code): Likewise.
29637 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29638 is valid, n/pz otherwise.
29639 (rx_select_cc_mode): Return CCmode if Y is not zero.
29641 2011-02-10 Richard Guenther <rguenther@suse.de>
29643 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29645 2011-02-10 Richard Guenther <rguenther@suse.de>
29647 PR tree-optimization/47677
29648 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29650 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29653 * combine.c (make_compound_operation): Only change shifts into
29654 multiplication for SCALAR_INT_MODE_P.
29656 2011-02-10 Jie Zhang <jie@codesourcery.com>
29660 2011-02-05 Jie Zhang <jie@codesourcery.com>
29662 * web.c (entry_register): Don't clobber the number of the
29663 first uninitialized reference in used[].
29665 2011-02-09 Richard Guenther <rguenther@suse.de>
29667 PR tree-optimization/47664
29668 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29671 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29675 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29677 (PROCESSOR_DEFAULT64): Same.
29678 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29680 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29682 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29684 2011-02-09 Martin Jambor <mjambor@suse.cz>
29686 PR middle-end/45505
29687 * tree-sra.c (struct access): New flags grp_scalar_read and
29688 grp_scalar_write. Changed description of assignment read and write
29690 (dump_access): Dump new flags, reorder all of them.
29691 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29692 to detect multiple scalar reads.
29693 (analyze_access_subtree): Use the new scalar read write flags instead
29694 of the old flags. Adjusted comments.
29696 2011-02-08 DJ Delorie <dj@redhat.com>
29699 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29702 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29704 * config/m68k/uclinux.opt: New.
29705 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29707 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29709 * config/cris/elf.opt (sim): New Driver option.
29711 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29713 * config/xtensa/elf.opt: New.
29714 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29716 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29718 * config/vax/elf.opt: New.
29719 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29721 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29723 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29725 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29727 * config/gnu-user.opt: New.
29728 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29729 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29730 *-*-uclinux*): Use gnu-user.opt.
29732 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29734 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29735 * config/i386/gnu.h (CPP_SPEC): Likewise.
29737 2011-02-08 Ian Lance Taylor <iant@google.com>
29739 * common.opt (fcx-limited-range): Add SetByCombined flag.
29740 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29741 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29742 (fassociative-math, freciprocal-math): Likewise.
29743 (funsafe-math-optimizations): Likewise.
29744 * opth-gen.awk: Handle SetByCombined.
29745 * optc-gen.awk: Likewise.
29746 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29747 (set_unsafe_math_optimizations_flags): Likewise.
29748 * doc/options.texi (Option properties): Document SetByCombined.
29750 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29752 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29753 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29754 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29755 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29756 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29758 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29760 PR tree-optimization/46834
29761 PR tree-optimization/46994
29762 PR tree-optimization/46995
29763 * graphite-sese-to-poly.c (used_outside_reduction): New.
29764 (detect_commutative_reduction): Call used_outside_reduction.
29765 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29766 translate_scalar_reduction_to_array only when at least one
29767 loop-phi/close-phi tuple has been detected.
29769 2011-02-08 Richard Guenther <rguenther@suse.de>
29771 PR middle-end/47639
29772 * tree-vect-generic.c (expand_vector_operations_1): Update
29774 (expand_vector_operations): ... not here. Cleanup EH info
29775 and the CFG if required.
29777 2011-02-08 Richard Guenther <rguenther@suse.de>
29779 PR tree-optimization/47641
29780 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29781 require type compatibility.
29783 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29785 * gimple-low.c (lower_function_body): Don't remove the location of
29786 the return statement here.
29787 (lower_gimple_return): Do it here instead but only if the return
29788 statement is actually used twice.
29790 2011-02-08 Richard Guenther <rguenther@suse.de>
29792 PR tree-optimization/47632
29793 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29794 unused up_to_stmt parameter, return whether cfg-cleanup is
29795 necessary, remove EH info properly.
29796 (forward_propagate_into_gimple_cond): Adjust caller.
29797 (forward_propagate_into_cond): Likewise.
29798 (forward_propagate_comparison): Likewise.
29799 (tree_ssa_forward_propagate_single_use_vars): Make
29800 forward_propagate_comparison case similar to the two others.
29802 2011-02-08 Nick Clifton <nickc@redhat.com>
29804 * config/mn10300/mn10300.opt (mliw): New command line option.
29805 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29806 (liw_bundling): New automaton.
29807 (liw): New attribute.
29808 (liw_op): New attribute.
29809 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29810 (movsi_internal): Add LIW attributes.
29811 (andsi3): Likewise.
29812 (iorsi3): Likewise.
29813 (xorsi3): Likewise.
29814 (addsi3): Separate register and immediate alternatives.
29815 Add LIW attributes.
29816 (subsi3): Likewise.
29818 (aslsi3): Likewise.
29819 (lshrsi3): Likewise.
29820 (ashrsi3): Likewise.
29821 (liw): New pattern.
29822 * config/mn10300/mn10300.c (liw_op_names): New
29823 (mn10300_print_operand): Handle 'W' operand descriptor.
29824 (extract_bundle): New function.
29825 (check_liw_constraints): New function.
29826 (liw_candidate): New function.
29827 (mn10300_bundle_liw): New function.
29828 (mn10300_reorg): New function.
29829 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29830 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29831 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29832 __LIW__ or __NO_LIW__.
29833 * doc/invoke.texi: Describe the -mliw command line option.
29835 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29837 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29838 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29839 pthread_mutex_unlock): Remove.
29840 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29841 * config/pa/t-pa64: Likewise.
29842 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29843 shared libc if not linking against libpthread.
29844 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29846 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29849 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29850 on 10.6 and later to ensure that we always use the unwinder from
29851 the system. Only add -no_compact_unwind when tarteting darwin
29854 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29857 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29858 (vec_interleave_lowv2sf): Ditto.
29859 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29860 (vec_extract_oddv2sf): Ditto.
29862 2011-02-07 Mike Stump <mikestump@comcast.net>
29865 Add __ieee_divdc3 entry point.
29866 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29868 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29869 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29870 * config/darwin.c (darwin_rename_builtins): Add.
29871 * config/darwin-protos.h (darwin_rename_builtins): Add.
29873 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29876 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29879 2011-02-07 Mike Stump <mikestump@comcast.net>
29881 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29883 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29886 * config/avr/libgcc.S (exit): Move .endfunc
29888 2011-02-07 Richard Guenther <rguenther@suse.de>
29890 PR tree-optimization/47615
29891 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29892 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29893 (run_scc_vn): Initialize it.
29894 (visit_reference_op_load): Use it.
29895 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29897 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29899 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29900 DImode trapping arithmetic libfuncs.
29902 2011-02-07 Richard Guenther <rguenther@suse.de>
29904 PR tree-optimization/47621
29905 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29907 (execute_update_addresses_taken): ... here. Make it more
29908 conservative in what we accept.
29910 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29912 * config/sparc/freebsd.h (ASM_SPEC): Define.
29913 * config/sparc/vxworks.h (ASM_SPEC): Define.
29915 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29917 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29919 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29921 * doc/invoke.texi: Remove reference to compiler internals from
29922 user documentation.
29924 * reg-notes.def: Remove REG_VALUE_PROFILE.
29925 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29927 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29929 PR middle-end/47610
29930 * varasm.c (default_section_type_flags): If decl is NULL,
29931 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29933 2011-02-05 Jie Zhang <jie@codesourcery.com>
29936 * web.c (entry_register): Don't clobber the number of the
29937 first uninitialized reference in used[].
29939 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29941 PR tree-optimization/46194
29942 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29943 (build_classic_dist_vector_1): Do not represent classic distance
29944 vectors when the access functions are variating in different loops.
29946 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29948 * config/mips/iris6.opt: New.
29949 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29951 2011-02-04 Richard Henderson <rth@redhat.com>
29952 Steve Ellcey <sje@cup.hp.com>
29955 * config/ia64/predicates.md (mux1_brcst_element): New.
29956 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29957 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29958 (ia64_unpack_sign): New.
29959 (ia64_expand_unpack): Rewrite using new routines.
29960 (ia64_expand_widen_sum): Ditto.
29961 (ia64_expand_dot_prod_v8qi): Ditto.
29962 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29963 routines, add endian check.
29964 (pmpy2_even): Rename from pmpy2_r, add endian check.
29965 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29966 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29967 (vec_widen_smult_hi_v4hi): Ditto.
29968 (vec_widen_umult_lo_v4hi): Ditto.
29969 (vec_widen_umult_hi_v4hi): Ditto.
29970 (mulv2si3): Change endian checks.
29971 (sdot_prodv4hi): Rewrite with new calls.
29972 (udot_prodv4hi): New.
29973 (vec_pack_ssat_v4hi): Add endian check.
29974 (vec_pack_usat_v4hi): Ditto.
29975 (vec_pack_ssat_v2si): Ditto.
29976 (max1_even): Rename from max1_r, add endian check.
29977 (max1_odd): Rename from max1_l, add endian check.
29978 (*mux1_rev): Format change.
29979 (*mux1_mix): Ditto.
29980 (*mux1_shuf): Ditto.
29981 (*mux1_alt): Ditto.
29982 (*mux1_brcst_v8qi): Use new predicate.
29983 (vec_extract_evenv8qi): Remove endian check.
29984 (vec_extract_oddv8qi): Ditto.
29985 (vec_interleave_lowv4hi): Format change.
29986 (vec_interleave_highv4hi): Ditto.
29987 (mix2_even): Rename from mix2_r, add endian check.
29988 (mix2_odd): Rename from mux2_l, add endian check.
29989 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29990 (vec_extract_evenodd_helper): Format change.
29991 (vec_extract_evenv4hi): Remove endian check.
29992 (vec_extract_oddv4hi): Remove endian check.
29993 (vec_interleave_lowv2si): Format change.
29994 (vec_interleave_highv2si): Format change.
29995 (vec_initv2si): Remove endian check.
29996 (vecinit_v2si): Add endian check.
29997 (reduc_splus_v2sf): Add endian check.
29998 (reduc_smax_v2sf): Ditto.
29999 (reduc_smin_v2sf): Ditto.
30000 (vec_initv2sf): Remove endian check.
30001 (fpack): Add endian check.
30002 (fswap): Add endian check.
30003 (vec_interleave_highv2sf): Add endian check.
30004 (vec_interleave_lowv2sf): Add endian check.
30005 (fmix_lr): Add endian check.
30006 (vec_setv2sf): Format change.
30007 (*vec_extractv2sf_0_be): Use shift to extract operand.
30008 (*vec_extractv2sf_1_be): New.
30009 (vec_pack_trunc_v4hi): Add endian check.
30010 (vec_pack_trunc_v2si): Format change.
30012 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30014 PR inline-asm/23200
30015 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30016 do bb, locus and block comparison and disallow loads if it is not set.
30017 (stmt_is_replaceable_p): New function.
30018 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30020 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30021 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30023 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30025 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30027 * config/rs6000/xilinx.opt: New.
30028 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30030 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30032 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30034 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30036 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30037 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30038 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30039 secondary_reload_info, xtensa_secondary_reload): Remove.
30040 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30041 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30042 (xtensa_preferred_reload_class): Make static. Change return and
30043 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30044 Use CONST_DOUBLE_P predicate.
30045 (xtensa_preferred_output_reload_class): New function.
30046 (xtensa_secondary_reload): Make static.
30048 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30050 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30051 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30052 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30054 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30056 PR middle-end/31490
30057 * output.h (SECTION_RELRO): Define.
30058 (SECTION_MACH_DEP): Adjust.
30059 (get_variable_section): New prototype.
30060 * varpool.c (varpool_finalize_named_section_flags): New function.
30061 (varpool_assemble_pending_decls): Call it.
30062 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30063 * cgraphunit.c (cgraph_output_in_order): Call
30064 varpool_finalize_named_section_flags.
30065 * varasm.c (get_section): Allow section flags conflicts between
30066 relro and read-only sections if the section hasn't been declared yet.
30067 Set SECTION_OVERRIDE after diagnosing section type conflict.
30068 (get_variable_section): No longer static.
30069 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30070 readonly sections that need relocations.
30071 (decl_readonly_section_1): New function.
30072 (decl_readonly_section): Use it.
30075 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30076 Steve Ellcey <sje@cup.hp.com>
30078 PR middle-end/31490
30079 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30080 if section attribute used.
30082 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30084 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30085 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30086 (darwin_init_sections): Remove assertion.
30088 2011-02-03 Nick Clifton <nickc@redhat.com>
30090 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30092 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30093 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30094 instead of "n" and "pz".
30095 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30098 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30101 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30102 fma, expand FMA_EXPR as fma{,f,l} call.
30105 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30106 copy them into a unsigned char variable and pass address of it to
30107 lto_output_data_stream.
30110 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30111 around backend_init_target and lang_dependent_init_target calls.
30112 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30113 (verify_cgraph_node): Don't call set_cfun here. Use
30114 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30115 Set error_found for incorrectly represented calls to thunks.
30117 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30120 PR rtl-optimization/43494
30121 * rtl.h (for_each_inc_dec_fn): New type.
30122 (for_each_inc_dec): Declare.
30123 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30124 (for_each_inc_dec_find_inc_dec): New fn.
30125 (for_each_inc_dec_find_mem): New fn.
30126 (for_each_inc_dec): New fn.
30127 * dse.c (struct insn_size): Remove.
30128 (replace_inc_dec, replace_inc_dec_mem): Remove.
30129 (emit_inc_dec_insn_before): New fn.
30130 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30131 (canon_address): Pass mem modes to cselib_lookup.
30132 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30133 (cselib_lookup_from_insn): Likewise.
30134 (cselib_subst_to_values): Likewise.
30135 * cselib.c (find_slot_memmode): New var.
30136 (cselib_find_slot): New fn. Use it instead of
30137 htab_find_slot_with_hash everywhere.
30138 (entry_and_rtx_equal_p): Use find_slot_memmode.
30139 (autoinc_split): New fn.
30140 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30141 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30142 Deal with autoinc. Special-case recursion into MEMs.
30143 (cselib_hash_rtx): Likewise.
30144 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30145 address and MEM modes.
30146 (cselib_subst_to_values): Add memmode, pass it on.
30148 (cselib_lookup): Add memmode argument, pass it on.
30149 (cselib_lookup_from_insn): Add memmode.
30150 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30151 (struct cselib_record_autoinc_data): New.
30152 (cselib_record_autoinc_cb): New fn.
30153 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30154 mode to cselib_lookup. Reset autoinced REGs here instead of...
30155 (cselib_process_insn): ... here.
30156 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30158 (add_uses): Likewise, also to cselib_subst_to_values.
30159 (add_stores): Likewise.
30160 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30161 cselib_subst_to_values.
30162 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30163 * gcse.c (do_local_cprop): Adjusted.
30164 * postreload.c (reload_cse_simplify_set): Adjusted.
30165 (reload_cse_simplify_operands): Adjusted.
30166 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30168 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30170 PR tree-optimization/45122
30171 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30172 unsafe assumptions when there's more than one loop exit.
30174 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30177 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30178 Document using vector double with the load/store builtins, and
30179 that the load/store builtins always use Altivec instructions.
30181 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30182 to use altivec memory instructions, even on VSX.
30183 (vector_altivec_store_<mode>): Ditto.
30185 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30188 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30189 V2DF, V2DI support to load/store overloaded builtins.
30191 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30192 altivec load/store builtins for V2DF/V2DI types.
30194 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30195 set avoid indexed addresses on power6 if -maltivec.
30196 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30197 vector_altivec_load/vector_altivec_store builtins.
30198 (altivec_expand_st_builtin): Ditto.
30199 (altivec_expand_builtin): Add VSX memory builtins.
30200 (rs6000_init_builtins): Add V2DI types to internal types.
30201 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30202 load/store builtins.
30203 (rs6000_address_for_altivec): Insure memory address is appropriate
30206 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30207 vec_vsx_ld and vec_vsx_st.
30208 (vsx_store_<mode>): Ditto.
30210 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30211 variables to hold long long types for VSX vector memory builtins.
30212 (RS6000_BTI_unsigned_long_long): Ditto.
30213 (long_long_integer_type_internal_node): Ditti.
30214 (long_long_unsigned_type_internal_node): Ditti.
30216 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30217 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30218 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30220 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30222 (vec_vsx_st): Ditto.
30224 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30226 * config/pa/pa-hpux10.opt: New.
30227 * config/hpux11.opt (pthread): New Driver option.
30228 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30229 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30231 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30233 * config/ia64/vms.opt: New.
30234 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30236 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30239 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30240 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30241 generator functions.
30242 (vsx_floatuns<VSi><mode>2): Ditto.
30243 (vsx_fix_trunc<mode><VSi>2): Ditto.
30244 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30246 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30248 * config/i386/djgpp.opt (posix): New Driver option.
30250 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30252 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30253 Move to the unsupported targets list.
30255 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30257 PR rtl-optimization/47525
30258 * df-scan.c: Update copyright years.
30259 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30260 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30262 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30264 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30265 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30266 (ASM_OUTPUT_ASCII): Remove.
30267 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30269 2011-02-02 Jeff Law <law@redhat.com>
30271 PR middle-end/47543
30272 * reload.c (find_reloads_address): Handle reg+d address where both
30273 components are invalid by reloading the entire address.
30275 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30276 Richard Guenther <rguenther@suse.de>
30278 PR tree-optimization/40979
30280 * passes.c (init_optimization_passes): After LIM call copy_prop
30281 and DCE to clean up.
30282 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30284 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30286 PR tree-optimization/47576
30287 PR tree-optimization/47555
30288 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30289 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30290 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30291 * tree-scalar-evolution.c (follow_ssa_edge): Use
30292 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30294 2011-02-02 Richard Guenther <rguenther@suse.de>
30296 PR tree-optimization/47566
30297 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30299 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30303 * tree-inline.c (declare_return_variable): Remove unused caller
30308 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30309 * cfgexpand.c (account_used_vars_for_block): Use them.
30310 * tree-nrv.c (tree_nrv): Likewise.
30311 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30312 (dump_scope_block): Likewise.
30313 (remove_unused_locals): Likewise.
30317 * tree-inline.c (declare_return_variable): Add result decl to
30318 local decls only once.
30319 * gimple-low.c (record_vars_into): Mark newly-created variables
30322 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30328 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30330 (no_real_insns_p, schedule_block, set_priorities): Drop special
30331 treatment of boundary debug insns.
30332 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30333 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30334 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30335 (BOUNDARY_DEBUG_INSN_P): Likewise.
30336 (SCHEDULE_DEBUG_INSN_P): Likewise.
30337 * sched-rgn.c (init_ready_list): Drop special treatment of
30338 boundary debug insns.
30339 * final.c (rest_of_clean_state): Clear notes' BB.
30341 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30343 * config/openbsd.opt (assert=): New Driver option.
30345 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30347 * config/i386/nto.opt: New.
30348 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30350 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30352 * config/i386/netware.opt: New.
30353 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30355 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30357 * config/interix.opt (posix): New Driver option.
30359 2011-02-01 DJ Delorie <dj@redhat.com>
30361 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30363 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30366 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30368 PR tree-optimization/47561
30369 * toplev.c (process_options): Print the Graphite flags. Add
30370 flag_loop_flatten to the list of options requiring Graphite.
30372 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30374 * config/i386/cygming.opt (posix): New Driver option.
30376 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30378 * config/arm/vxworks.opt: New.
30379 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30381 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30383 * config/alpha/elf.opt: New.
30384 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30385 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30387 2011-02-01 Richard Guenther <rguenther@suse.de>
30389 PR tree-optimization/47559
30390 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30391 store-motion on references that can throw.
30393 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30395 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30396 * tree-pass.h (TDF_CSELIB): New macro.
30397 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30398 cselib_lookup): Check for it rather than for TDF_DETAILS.
30400 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30403 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30404 is HOST_BIT_BUCKET.
30406 * opts.c (finish_options): Don't add x_aux_base_name if it is
30409 2011-02-01 Richard Guenther <rguenther@suse.de>
30411 PR tree-optimization/47555
30413 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30415 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30417 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30420 * config/lm32/t-lm32: Add multilib for all CPU options.
30422 2011-02-01 Richard Guenther <rguenther@suse.de>
30424 PR tree-optimization/47541
30425 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30426 sure to have a field at offset zero.
30428 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30430 * config/arc/arc.opt (EB, EL): New Driver options.
30432 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30434 * config/alpha/osf5.opt: New.
30435 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30437 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30439 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30441 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30443 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30444 -floop-interchange.
30445 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30446 is an alias of -floop-interchange and that it requires the
30447 Graphite infrastructure.
30448 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30449 flag_loop_interchange based on the value of flag_tree_loop_linear.
30451 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30452 Richard Guenther <rguenther@suse.de>
30454 PR tree-optimization/47538
30455 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30456 type instead of r1type, except for comparisons. For right
30457 shifts and comparisons punt if there are mismatches in
30458 sizetype vs. non-sizetype types.
30460 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30462 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30465 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30467 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30469 * configure: Regenerate.
30471 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30473 * configure.ac (gcc_cv_ld_static_option): Define.
30474 (gcc_cv_ld_dynamic_option): Define.
30475 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30477 (HAVE_LD_STATIC_DYNAMIC): Update message.
30478 (LD_STATIC_OPTION): Define.
30479 (LD_DYNAMIC_OPTION): Define.
30480 * configure: Regenerate.
30481 * config.in: Regenerate.
30482 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30483 HAVE_LD_STATIC_DYNAMIC]: Use them.
30485 2011-01-31 Nick Clifton <nickc@redhat.com>
30487 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30488 registers inside interrupt handlers if the handler is not a leaf
30491 2011-01-31 Nick Clifton <nickc@redhat.com>
30493 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30494 reg_renumber returning an INVALID_REGNUM.
30496 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30499 * doc/install.texi: Document host options discarded when cross
30500 configuring target libraries.
30502 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30505 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30508 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30510 (no_real_insns_p, schedule_block, set_priorities): Drop special
30511 treatment of boundary debug insns.
30512 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30513 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30514 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30515 (BOUNDARY_DEBUG_INSN_P): Likewise.
30516 (SCHEDULE_DEBUG_INSN_P): Likewise.
30517 * sched-rgn.c (init_ready_list): Drop special treatment of
30518 boundary debug insns.
30519 * final.c (rest_of_clean-state): Clear notes' BB.
30521 2011-01-31 Alan Modra <amodra@gmail.com>
30523 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30524 toc relative expressions as we do in print_operand_address.
30526 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30528 * doc/extend.texi: Follow spelling conventions.
30529 * doc/invoke.texi: Fix a typo.
30531 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30533 * config/hpux11.opt: New.
30534 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30535 ia64*-*-hpux*): Use hpux11.opt.
30537 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30539 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30542 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30544 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30547 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30549 * doc/install.texi (Binaries): Remove outdated reference for
30550 Motorola 68HC11/68HC12 downloads.
30552 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30554 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30557 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30560 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30563 2011-01-28 Ahmad Sharif <asharif@google.com>
30565 * value-prof.c (check_counter): Corrected error message.
30567 2011-01-29 Jie Zhang <jie@codesourcery.com>
30569 * config/arm/arm.c (arm_legitimize_reload_address): New.
30570 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30571 arm_legitimize_reload_address.
30572 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30574 2011-01-28 Ian Lance Taylor <iant@google.com>
30576 * godump.c (go_define): Ignore macros whose definitions include
30577 two adjacent operands.
30579 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30582 * varasm.c (force_const_mem): Store copy of x in desc->constant
30583 instead of x itself.
30584 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30585 itself into REG_EQUAL note.
30587 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30589 * config/freebsd.opt (posix, rdynamic): New Driver options.
30591 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30593 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30594 -Bstatic/-Bdynamic.
30595 * configure: Regenerate.
30597 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30599 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30600 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30602 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30604 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30605 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30606 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30607 (s390_preferred_reload_class): Make static. Change return and
30608 'rclass' argument type to reg_class_t.
30610 2011-01-27 Jan Hubicka <jh@suse.cz>
30612 PR middle-end/46949
30613 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30614 (process_function_and_variable_attributes): Check defined weakrefs.
30616 2011-01-27 Martin Jambor <mjambor@suse.cz>
30618 PR tree-optimization/47228
30619 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30620 build_ref_for_offset.
30622 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30624 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30626 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30628 PR rtl-optimization/46856
30629 * postreload.c (reload_combine_recognize_const_pattern): Do not
30630 separate cc0 setter and user on cc0 targets.
30632 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30635 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30636 passed a VOID_TYPE expression, immediately emit an error and
30637 return error_mark_node.
30639 2011-01-26 Jeff Law <law@redhat.com>
30641 PR rtl-optimization/47464
30642 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30643 rather than may_trap_p as needed.
30645 2011-01-26 DJ Delorie <dj@redhat.com>
30647 PR rtl-optimization/46878
30648 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30649 setter/user dependency as well.
30651 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30653 PR rtl-optimization/44469
30654 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30655 after removing trivially dead basic blocks.
30657 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30659 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30660 * config/frv/frv.h (LINK_SPEC): Likewise.
30661 * config/i386/netware.h (LINK_SPEC): Likewise.
30662 * config/m68k/linux.h (ASM_SPEC): Likewise.
30663 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30664 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30665 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30666 * config/sparc/linux.h (ASM_SPEC): Likewise.
30667 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30668 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30670 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30672 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30673 * config/frv/frv.h (ASM_SPEC): Likewise.
30674 * config/m68k/linux.h (ASM_SPEC): Likewise.
30675 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30676 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30677 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30678 * config/sparc/linux.h (ASM_SPEC): Likewise.
30679 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30680 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30682 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30684 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30685 * config/frv/frv.h (LINK_SPEC): Likewise.
30686 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30688 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30690 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30691 * config/frv/frv.h (ASM_SPEC): Likewise.
30692 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30693 * config/m68k/linux.h (ASM_SPEC): Likewise.
30694 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30695 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30696 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30697 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30698 * config/sparc/linux.h (ASM_SPEC): Likewise.
30699 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30700 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30701 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30703 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30706 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30708 (vec_extract_evenodd_help): Ditto.
30709 (vec_extract_evenv4hi): Ditto.
30710 (vec_extract_oddv4hi): Ditto.
30711 (vec_interleave_lowv2si): Ditto.
30712 (vec_interleave_highv2si): Ditto.
30713 (vec_extract_evenv2si): Ditto.
30714 (vec_extract_oddv2si: Ditto.
30715 (vec_pack_trunc_v2si): Ditto.
30717 2011-01-22 Jan Hubicka <jh@suse.cz>
30720 * cgraph.h (cgraph_local_info): New field can_change_signature.
30721 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30722 signature can change.
30723 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30725 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30726 (cgraph_function_versioning): We can not change signature of functions
30727 that don't allow that.
30728 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30729 (lto_input_node): Likewise.
30730 * ipa-inline.c (compute_inline_parameters): Compute
30731 local.can_change_signature.
30732 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30733 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30734 functions that can not change signature.
30735 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30736 init_cumulative_args): Do not use local calling conventions
30737 for functions that can not change signature.
30739 2011-01-22 Jan Hubicka <jh@suse.cz>
30741 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30743 2011-01-26 Richard Guenther <rguenther@suse.de>
30745 PR tree-optimization/47190
30746 * cgraphunit.c (process_common_attributes): New function.
30747 (process_function_and_variable_attributes): Use it.
30749 2011-01-26 Richard Guenther <rguenther@suse.de>
30752 * cgraphbuild.c (record_eh_tables): Record reference to personality
30755 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30758 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30759 non-debug insns from moving up.
30761 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30764 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30765 t-dlldir{,-x} fragment for build and add it to tmake_file.
30766 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30767 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30768 * config/i386/t-dlldir: New file.
30769 (SHLIB_DLLDIR): Define.
30770 * config/i386/t-dlldir-x: New file.
30771 (SHLIB_DLLDIR): Define.
30772 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30773 (SHLIB_INSTALL): Use it.
30775 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30778 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30779 lower bound of the allowed Thumb-2 coprocessor load/store
30780 index range to -256. Add explaining comment.
30782 2011-01-25 Ian Lance Taylor <iant@google.com>
30784 * godump.c (go_define): Improve lexing of macro expansion to only
30785 accept expressions which match Go spec.
30787 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30790 * tree.c (handle_dll_attribute): Handle it.
30791 * doc/extend.texi (@item dllexport): Mention it.
30792 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30794 2011-01-25 Ian Lance Taylor <iant@google.com>
30796 PR tree-optimization/26854
30797 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30798 (decl_jump_unsafe): Move higher in file, with no other change.
30799 (bind): Set has_jump_unsafe_decl if appropriate.
30800 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30801 (check_earlier_gotos): Likewise.
30802 (c_check_switch_jump_warnings): Likewise.
30804 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30806 * doc/invoke.texi (Warning Options): Add missing hyphen.
30807 (-fprofile-dir): Minor grammatical fixes.
30808 (-fbranch-probabilities): Likewise.
30810 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30814 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30816 (no_real_insns_p, schedule_block, set_priorities): Drop special
30817 treatment of boundary debug insns.
30818 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30819 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30820 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30821 (BOUNDARY_DEBUG_INSN_P): Likewise.
30822 (SCHEDULE_DEBUG_INSN_P): Likewise.
30823 * sched-rgn.c (init_ready_list): Drop special treatment of
30824 boundary debug insns.
30825 * final.c (rest_of_clean-state): Clear notes' BB.
30827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30829 * Makefile.in (LAMBDA_H): Removed.
30830 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30831 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30832 lambda-trans.o, and tree-loop-linear.o.
30833 (lto-symtab.o): Remove dependence on LAMBDA_H.
30834 (tree-loop-linear.o): Remove rule.
30835 (lambda-mat.o): Same.
30836 (lambda-trans.o): Same.
30837 (lambda-code.o): Same.
30838 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30839 (tree-vect-slp.o): Same.
30840 * hwint.h (gcd): Moved here.
30841 (least_common_multiple): Same.
30842 * lambda-code.c: Removed.
30843 * lambda-mat.c: Removed.
30844 * lambda-trans.c: Removed.
30845 * lambda.h: Removed.
30846 * tree-loop-linear.c: Removed.
30847 * lto-symtab.c: Do not include lambda.h.
30848 * omega.c (gcd): Removed.
30849 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30850 * tree-data-ref.c (print_lambda_vector): Moved here.
30851 (lambda_vector_copy): Same.
30852 (lambda_matrix_copy): Same.
30853 (lambda_matrix_id): Same.
30854 (lambda_vector_first_nz): Same.
30855 (lambda_matrix_row_add): Same.
30856 (lambda_matrix_row_exchange): Same.
30857 (lambda_vector_mult_const): Same.
30858 (lambda_vector_negate): Same.
30859 (lambda_matrix_row_negate): Same.
30860 (lambda_vector_equal): Same.
30861 (lambda_matrix_right_hermite): Same.
30862 * tree-data-ref.h: Do not include lambda.h.
30863 (lambda_vector): Moved here.
30864 (lambda_matrix): Same.
30865 (dependence_level): Same.
30866 (lambda_transform_legal_p): Removed declaration.
30867 (lambda_collect_parameters): Same.
30868 (lambda_compute_access_matrices): Same.
30869 (lambda_vector_gcd): Same.
30870 (lambda_vector_new): Same.
30871 (lambda_vector_clear): Same.
30872 (lambda_vector_lexico_pos): Same.
30873 (lambda_vector_zerop): Same.
30874 (lambda_matrix_new): Same.
30875 * tree-flow.h (least_common_multiple): Removed declaration.
30876 * tree-parloops.c (lambda_trans_matrix): Moved here.
30877 (LTM_MATRIX): Same.
30878 (LTM_ROWSIZE): Same.
30879 (LTM_COLSIZE): Same.
30880 (LTM_DENOMINATOR): Same.
30881 (lambda_trans_matrix_new): Same.
30882 (lambda_matrix_vector_mult): Same.
30883 (lambda_transform_legal_p): Same.
30884 * tree-pass.h (pass_linear_transform): Removed declaration.
30885 * tree-ssa-loop.c (tree_linear_transform): Removed.
30886 (gate_tree_linear_transform): Removed.
30887 (pass_linear_transform): Removed.
30888 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30889 flag_loop_interchange.
30891 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30893 PR tree-optimization/47265
30894 PR tree-optimization/47443
30895 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30896 if name still has some uses.
30898 2011-01-25 Martin Jambor <mjambor@suse.cz>
30900 PR tree-optimization/47382
30901 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30902 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30904 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30906 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30907 sjlj_except_unwind_info.
30909 2011-01-25 Richard Guenther <rguenther@suse.de>
30911 PR tree-optimization/47426
30912 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30913 visible functions results escape.
30915 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30918 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30919 (arm_get_frame_offsets): Use it.
30921 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30922 Jakub Jelinek <jakub@redhat.com>
30924 PR tree-optimization/47271
30925 * tree-if-conv.c (bb_postdominates_preds): New.
30926 (if_convertible_bb_p): Call bb_postdominates_preds.
30927 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30928 (predicate_scalar_phi): Call bb_postdominates_preds.
30930 2011-01-25 Nick Clifton <nickc@redhat.com>
30932 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30933 * config/rx/rx.c (rx_function_value): Likewise.
30934 (rx_promote_function_mode): Likewise.
30935 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30936 in order to make it legitimate.
30937 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30938 make sure that the first operand is the same as the result register.
30939 (addsi3_unspec): Delete.
30940 (subdi3): Do not accept immediate operands.
30941 (subdi3_internal): Likewise.
30943 2011-01-25 Jeff Law <law@redhat.com>
30945 PR rtl-optimization/37273
30946 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30947 handle them like argument loads from stack slots. Do not double
30948 count memory for memory constants and argument loads from stack slots.
30950 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30952 PR tree-optimization/47427
30953 PR tree-optimization/47428
30954 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30955 coalesce if the new root var would be TREE_READONLY.
30957 2011-01-25 Richard Guenther <rguenther@suse.de>
30959 PR middle-end/47414
30960 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30961 correct type for TBAA.
30963 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30965 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30966 (close_phi_written_to_memory): Call for_each_index with
30967 dr_indices_valid_in_loop.
30969 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30971 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30972 when it is initialized.
30974 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30976 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30977 call to graphite_find_data_references_in_stmt.
30978 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30979 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30980 call to graphite_find_data_references_in_stmt.
30981 (analyze_drs_in_stmts): Same.
30982 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30983 in which the scalar analysis of indices is performed.
30984 (create_data_ref): Same. Update call to dr_analyze_indices.
30985 (find_data_references_in_stmt): Update call to create_data_ref.
30986 (graphite_find_data_references_in_stmt): Same.
30987 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30989 (create_data_ref): Same.
30990 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30991 call to create_data_ref.
30993 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30995 * graphite-sese-to-poly.c (build_poly_scop): Move
30996 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31000 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31001 VAR_DECL, PARM_DECL, and RESULT_DECL.
31003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31005 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31006 in a reduction PBB.
31007 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31008 that have already been marked as PBB_IS_REDUCTION.
31010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31012 * graphite-scop-detection.c (same_close_phi_node): New.
31013 (remove_duplicate_close_phi): New.
31014 (make_close_phi_nodes_unique): New.
31015 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31019 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31020 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31021 of both data references to be the same.
31023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31025 * graphite-dependences.c (build_lexicographical_constraint): Remove
31026 the gdim parameter.
31027 (build_lexicographical_constraint): Adjust call to
31028 ppl_powerset_is_empty.
31029 (dependence_polyhedron): Same.
31030 (graphite_legal_transform_dr): Same.
31031 (graphite_carried_dependence_level_k): Same.
31032 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31034 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31038 * graphite-sese-to-poly.c
31039 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31040 (close_phi_written_to_memory): New.
31041 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31044 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31046 * doc/install.texi: Update the expected version number of PPL to 0.11.
31047 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31048 #if PPL_VERSION_MINOR < 11.
31050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31052 * graphite-dependences.c: Include graphite-cloog-util.h.
31053 (new_poly_ddr): Inlined into dependence_polyhedron.
31054 (free_poly_ddr): Moved close by new_poly_ddr.
31055 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31056 Early return NULL when ppl_powerset_is_empty returns true.
31057 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31058 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31059 (graphite_legal_transform_dr): Call new_poly_ddr.
31060 (graphite_carried_dependence_level_k): Same.
31061 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31062 (dot_transformed_deps_stmt_1): Removed.
31063 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31064 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31065 (dot_deps_1): Call dot_deps_2.
31066 * Makefile.in (graphite-dependences.o): Add missing dependence on
31067 graphite-cloog-util.h.
31069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31071 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31072 (build_lexicographical_constraint): Same.
31073 (dependence_polyhedron_1): Same.
31074 (graphite_legal_transform_dr): Same.
31075 (graphite_carried_dependence_level_k): Same.
31076 * graphite-ppl.c (ppl_powerset_is_empty): New.
31077 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31078 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31082 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31083 the "a followed by b" relation and document it.
31085 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31087 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31088 iteration when the bag of constraints is empty.
31090 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31092 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31096 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31097 nest and two loop depths as parameters.
31098 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31099 lst_perfect_nestify.
31101 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31103 * graphite-dependences.c (print_pddr): Call
31104 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31106 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31108 * graphite-ppl.c (debug_gmp_value): New.
31109 * graphite-ppl.h (debug_gmp_value): Declared.
31111 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31113 * doc/install.texi: Document availability of cloog-0.16.
31115 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31117 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31118 invalid postdominance info.
31120 2011-01-24 Jan Hubicka <jh@suse.cz>
31123 * doc/extend.texi (weak pragma): Drop claim that it must
31124 appear before definition.
31125 * varasm.c (merge_weak, declare_weak): Only sanity check
31126 that DECL is not output at a time it is declared weak.
31128 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31130 * machmode.def: Fixed comments.
31132 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31134 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31136 2011-01-24 Paul Koning <ni1d@arrl.net>
31138 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31141 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31144 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31145 (block_info): Add scanned and prev.
31146 (move_or_delete_vzeroupper_2): Return if the basic block
31147 has been scanned and the upper 128bit state is unchanged
31148 from the last scan.
31149 (move_or_delete_vzeroupper_1): Return true if the exit
31151 (move_or_delete_vzeroupper): Visit basic blocks using the
31152 work-list based algorithm based on vt_find_locations in
31155 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31157 2011-01-24 Nick Clifton <nickc@redhat.com>
31159 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31160 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31161 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31162 then define __v850e1__.
31163 * doc/invoke.texi: Document -mv850es.
31165 2011-01-24 Richard Henderson <rth@redhat.com>
31167 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31168 compound unordered comparisons.
31169 * config/rx/rx.c (rx_split_fp_compare): Remove.
31170 * config/rx/rx-protos.h: Update.
31171 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31172 (cbranchsf4): Don't call rx_split_fp_compare.
31173 (*cbranchsf4): Use rx_split_cbranch.
31174 (*cmpsf): Don't accept "i" constraint.
31175 (*conditional_branch): Only valid after reload.
31176 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31178 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31181 * config/rs6000/altivec.md (vector constant splitters): Add
31182 support for creating vector single precision constants if -mvsx is
31183 used and we would create the constant using Altivec primitives.
31185 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31186 Richard Sandiford <rdsandiford@googlemail.com>
31188 PR rtl-optimization/47166
31189 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31190 mechanism for PRE_MODIFY and POST_MODIFY.
31191 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31194 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31196 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31198 2011-01-22 Jan Hubicka <jh@suse.cz>
31201 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31203 2011-01-22 Jan Hubicka <jh@suse.cz>
31205 PR tree-optimization/43884
31207 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31208 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31210 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31212 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31213 * config/s390/s390.c (s390_register_move_cost,
31214 s390_memory_move_cost): New.
31215 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31217 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31219 PR middle-end/47401
31220 * except.c (sjlj_assign_call_site_values): Move setting the
31221 crtl->uses_eh_lsda flag to ...
31222 (sjlj_mark_call_sites): ... here.
31223 (sjlj_emit_function_enter): Support NULL dispatch label.
31224 (sjlj_build_landing_pads): In a function with no landing pads
31225 that still has must-not-throw regions, generate code to register
31226 a personality function with empty LSDA.
31228 2011-01-21 Richard Henderson <rth@redhat.com>
31230 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31232 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31234 * compare-elim.c: New file.
31235 * Makefile.in (OBJS-common): Add it.
31236 (compare-elim.o): New.
31237 * common.opt (fcompare-elim): New.
31238 * opts.c (default_options_table): Add OPT_fcompare_elim.
31239 * tree-pass.h (pass_compare_elim_after_reload): New.
31240 * passes.c (init_optimization_passes): Add it.
31241 * recog.h: Protect against re-inclusion.
31242 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31243 * doc/invoke.texi (-fcompare-elim): Document it.
31244 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31245 * doc/tm.texi: Rebuild.
31247 2011-01-22 Nick Clifton <nickc@redhat.com>
31249 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31250 rx_split_fp_compare.
31252 2011-01-22 Nick Clifton <nickc@redhat.com>
31254 * config/rx/rx.md (UNSPEC_CONST): New.
31255 (deallocate_and_return): Wrap the amount popped off the stack in
31256 an UNSPEC_CONST in order to stop it being rejected by
31257 -mmax-constant-size.
31258 (pop_and_return): Add a "(return)" rtx.
31259 (call): Drop the immediate operand.
31260 (call_internal): Likewise.
31261 (call_value): Likewise.
31262 (call_value_internal): Likewise.
31263 (sibcall_internal): Likewise.
31264 (sibcall_value_internal): Likewise.
31265 (sibcall): Likewise. Generate an explicit call using
31267 (sibcall_value): Likewise.
31268 (mov<>): FAIL if a constant operand is not legitimate.
31269 (addsi3_unpsec): New pattern.
31271 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31272 (ok_for_max_constant): New function.
31273 (gen_safe_add): New function.
31274 (rx_expand_prologue): Use gen_safe_add.
31275 (rx_expand_epilogue): Likewise.
31276 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31279 2011-01-21 Jeff Law <law@redhat.com>
31281 PR tree-optimization/47053
31282 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31283 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31284 statements are deleted.
31285 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31286 is nonempty, then purge dead edges and cleanup the CFG.
31288 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31291 Temporarily revert:
31292 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31294 * tree-dfa.c (create_var_ann): Mark variable as used.
31296 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31298 PR middle-end/45566
31299 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31300 notes from other section in hot/cold partitioning even if
31301 last_action is -3. Increment call_site_base.
31303 PR rtl-optimization/47366
31304 * fwprop.c (forward_propagate_into): Return bool. If
31305 any changes are made, -fnon-call-exceptions is used and
31306 REG_EH_REGION note is present, call purge_dead_edges
31307 and return true if it purged anything.
31308 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31309 any EH edges were purged.
31311 2011-01-21 Jeff Law <law@redhat.com>
31313 PR rtl-optimization/41619
31314 * caller-save.c (setup_save_areas): Break out code to determine
31315 which hard regs are live across calls by examining the reload chains
31316 so that it is always used.
31317 Eliminate code which checked REG_N_CALLS_CROSSED.
31319 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31321 PR tree-optimization/47355
31322 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31323 NOP has non-debug uses beyond PHIs in new_bb.
31325 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31328 * cfgexpand.c (account_used_vars_for_block): Only account vars
31329 that are annotated as used.
31330 (estimated_stack_frame_size): Don't set TREE_USED.
31331 * tree-dfa.c (create_var_ann): Mark variable as used.
31333 2011-01-21 Richard Guenther <rguenther@suse.de>
31335 PR middle-end/47395
31336 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31338 2011-01-21 Richard Guenther <rguenther@suse.de>
31340 PR tree-optimization/47365
31341 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31342 (vn_reference_lookup_pieces): Adjust.
31343 (vn_reference_lookup): Likewise.
31344 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31345 (vn_reference_lookup_3): Only look through kills if in
31346 VN_WALKREWRITE mode.
31347 (vn_reference_lookup_pieces): Adjust.
31348 (vn_reference_lookup): Likewise.
31349 (visit_reference_op_load): Likewise.
31350 (visit_reference_op_store): Likewise.
31351 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31352 (compute_avail): Likewise.
31353 (eliminate): Likewise.
31355 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31357 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31358 DECL_IGNORED_P non-reg vars if they are used.
31360 PR tree-optimization/47391
31361 * varpool.c (const_value_known_p): Return false if
31364 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31367 * config/i386/i386.c (ix86_local_alignment): Handle
31368 case for va_list_type_node is nil.
31369 (ix86_canonical_va_list_type): Likewise.
31371 2011-01-21 Alan Modra <amodra@gmail.com>
31373 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31374 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31376 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31378 * config/arm/arm.md (define_attr type): Rename f_load
31379 and f_store to f_fpa_load and f_fpa_store. Update.
31380 (write_conflict): Deal with rename fallout.
31381 (*push_fp_multi): Likewise.
31382 * config/arm/fpa.md (f_load): Use f_fpa_load.
31383 (f_store): Use f_fpa_store.
31384 (*movsf_fpa): Likewise.
31385 (*movdf_fpa): Likewise.
31386 (*movxf_fpa): Likewise.
31387 (*thumb2_movsf_fpa): Likewise.
31388 (*thumb2_movdf_fpa): Likewise.
31389 (*thumb2_movxf_fpa): Likewise.
31390 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31391 f_loadd and f_stored.
31392 (*thumb2_movdi_vfp): Likewise.
31393 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31394 (*thumb2_movsi_vfp): Likewise.
31395 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31396 Use f_loads instead of f_load.
31397 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31399 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31401 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31402 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31403 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31404 (xtensa_mode_dependent_address_p): New function.
31405 (constantpool_address_p): Make static. Change return type to bool.
31406 Change argument type to const_rtx. Use CONST_INT_P predicate.
31408 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31411 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31413 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31416 * cfgexpand.c (expand_debug_expr): Instead of generating
31417 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31420 2011-01-20 Richard Guenther <rguenther@suse.de>
31422 PR middle-end/47370
31423 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31424 the pointer operand of MEM_REFs.
31426 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31428 PR tree-optimization/46130
31429 * ipa-split.c (consider_split): If return_bb contains non-virtual
31430 PHIs other than for retval or if split_function would not adjust it,
31433 2011-01-20 Richard Guenther <rguenther@suse.de>
31435 PR tree-optimization/47167
31436 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31437 Revert previous change, only avoid enumeral type changes.
31439 2011-01-19 Mike Stump <mikestump@comcast.net>
31441 * doc/tm.texi.in (BRANCH_COST): Englishify.
31442 * doc/tm.texi (BRANCH_COST): Likewise.
31444 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31447 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31448 (gen_scheduled_generic_parms_dies): New functions.
31449 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31450 generation for the end of CU compilation.
31451 (dwarf2out_finish): Generate template parameters DIEs here.
31453 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31456 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31457 debug bind stmt on merge edges.
31459 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31463 * function.c (instantiate_expr): Instantiate incoming rtl of
31464 implicit arguments, and recurse on VALUE_EXPRs.
31465 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31466 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31468 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31470 * c-parser.c (c_parser_for_statement): Initialize
31471 collection_expression.
31473 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31475 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31477 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31479 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31480 (LINK_SHLIB_SPEC): Don't use %(link_path).
31481 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31483 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31485 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31486 (NO_SHARED_LIB_SUPPORT): Remove.
31487 (LINK_SHLIB_SPEC): Remove one conditional definition.
31489 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31491 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31493 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31494 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31495 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31496 %{call_shared} and conditionals on these options not being passed.
31497 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31500 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31502 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31505 * ipa-split.c: Spelling fixes.
31507 2011-01-19 Richard Henderson <rth@redhat.com>
31509 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31510 (*mulsi3): Likewise.
31512 * longlong.h [__mn10300__] (count_leading_zeros): New.
31513 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31514 [__mn10300__] (add_ssaaaa, subddmmss): New.
31515 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31516 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31518 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31520 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31522 2011-01-19 Richard Henderson <rth@redhat.com>
31524 * config/mn10300/mn10300.md (addsi3_flags): New.
31525 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31526 (subsi3_flags, subc_internal, subdi3): New.
31527 (subdi3_internal, *subdi3_degenerate): New.
31528 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31530 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31531 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31532 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31533 * config/mn10300/mn10300-protos.h: Update.
31534 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31535 (return_ret): Likewise. Rename from return_internal_regs.
31536 (return_internal): Remove.
31538 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31539 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31540 (mn10300_legitimate_constant_p): Likewise.
31541 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31542 (mn10300_frame_size): New.
31543 (mn10300_expand_prologue): Use it.
31544 (mn10300_expand_epilogue): Likewise.
31545 (mn10300_initial_offset): Likewise.
31546 * config/mn10300/mn10300-protos.h: Update.
31547 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31548 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31549 (prologue, epilogue, return_internal): Tidy output code.
31550 (mn10300_store_multiple_operation, return): Likewise.
31551 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31552 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31553 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31554 (load_pic, am33_load_pic): New.
31555 (mn10300_load_pic0, mn10300_load_pic1): New.
31557 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31558 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31559 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31560 (cc_flags_for_mode, cc_flags_for_code): New.
31561 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31562 overflow flag is not valid. Validate that the flags we need
31563 for the comparison are valid.
31564 (mn10300_output_cmp): Remove.
31565 (mn10300_output_add): New.
31566 (mn10300_select_cc_mode): Use cc_flags_for_code.
31567 (mn10300_split_cbranch): New.
31568 (mn10300_match_ccmode): New.
31569 (mn10300_split_and_operand_count): New.
31570 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31572 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31573 (addsi3): ... here. Use mn10300_output_add.
31574 (*addsi3_flags): New.
31575 (*am33_subsi3, *mn10300_subsi3): Merge...
31576 (subsi3): ... here. Use attribute isa.
31577 (*subsi3_flags): New.
31578 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31580 (*am33_andsi3, *mn10300_andsi3): Merge...
31581 (andsi3): ... here.
31582 (*andsi3_flags): New.
31583 (andsi3 splitters): New.
31584 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31585 (iorsi3): ... here.
31586 (*iorsi3_flags): New.
31587 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31588 (xorsi3): ... here.
31589 (*xorsi3_flags): New.
31590 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31591 (one_cmplsi2): ... here.
31592 (*one_cmplsi2_flags): New.
31593 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31594 instead of "dax" in constraints. Use mn10300_split_cbranch.
31595 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31596 use matching constraints to eliminate a self-comparison.
31597 (*integer_conditional_branch): Rename from integer_conditional_branch.
31598 Use int_mode_flags to match CC_REG.
31599 (*cbranchsi4_btst, *btstsi): New.
31600 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31601 mn10300_split_cbranch.
31602 (*am33_cmpsf): Rename from am33_cmpsf.
31603 (*float_conditional_branch): Rename from float_conditional_branch.
31604 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31605 (zero_extendqisi2): ... here.
31606 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31607 (zero_extendhisi2): ... here.
31608 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31609 (extendqisi2): ... here.
31610 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31611 (extendhisi2): ... here.
31612 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31613 (ashlsi3): ... here.
31614 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31615 (lshrsi3): ... here.
31616 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31617 (ashrsi3): ... here.
31618 (consecutive add peephole): Remove.
31619 * config/mn10300/predicates.md (label_ref_operand): New.
31620 (int_mode_flags): New.
31621 (CCZN_comparison_operator): New.
31623 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31624 (throughput_42_latency_43): New reservation.
31625 (mulsidi3, umulsidi3): New expanders.
31626 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31627 the MDR register to allocation; separately allocate the low and
31628 high parts of the DImode result.
31629 (umulsidi3_internal): Similarly.
31630 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31631 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31632 (udivsi3, umodsi3): Remove.
31633 (udivmodsi4, divmodsi4): New expanders.
31634 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31635 (*divmodsi4): Simiarly.
31636 (ext_internal): New.
31638 * config/mn10300/constraints.md ("z"): New constraint.
31639 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31640 (FIXED_REGISTERS): Don't fix MDR.
31641 (CALL_USED_REGSITERS): Reformat nicely.
31642 (REG_ALLOC_ORDER): Add MDR.
31643 (enum regclass): Add MDR_REGS.
31644 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31645 (IRA_COVER_CLASSES): Add MDR_REGS.
31646 (REGNO_REG_CLASS): Handle MDR_REG.
31647 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31648 (mn10300_register_move_cost): Likewise.
31649 * config/mn10300/mn10300.md (MDR_REG): New.
31650 (*movsi_internal): Handle moves to/from MDR_REGS.
31652 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31654 (mn10300_secondary_reload): Tidy combination reload classes.
31655 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31656 addresses for AM33. Allow symbolic offsets for reg+imm.
31657 (mn10300_regno_in_class_p): New.
31658 (mn10300_legitimize_reload_address): New.
31659 * config/mn10300/mn10300.h (enum reg_class): Remove
31660 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31661 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31662 SP_OR_GENERAL_REGS.
31663 (REG_CLASS_NAMES): Update to match.
31664 (REG_CLASS_CONTENTS): Likewise.
31665 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31666 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31667 (REGNO_IN_RANGE_P): Remove.
31668 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31669 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31670 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31671 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31672 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31673 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31674 (REGNO_GENERAL_P): New.
31675 (HAVE_POST_MODIFY_DISP): New.
31676 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31677 (LEGITIMIZE_RELOAD_ADDRESS): New.
31678 * config/mn10300/mn10300-protos.h: Update.
31680 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31681 DATA_REGS for AM33 stack-pointer destination.
31682 (mn10300_preferred_output_reload_class): Likewise.
31683 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31684 into a form appropriate for ...
31685 (TARGET_SECONDARY_RELOAD): New.
31686 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31687 * config/mn10300/mn10300-protos.h: Update.
31688 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31689 reload_insi; use the "A" constraint for the scratch; handle AM33
31690 moves of sp to non-address registers.
31692 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31693 (*movqi_internal): ... here.
31694 (*am33_movhi, *mn10300_movhi): Merge into...
31695 (*movhi_internal): ... here.
31696 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31697 as the source/destination of moves from/to SP.
31698 (movsf): Only allow for AM33-2.
31699 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31700 any integer constant constraint. Only allow for AM33-2. Tidy
31701 all of the alternative outputs.
31702 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31703 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31705 (udivsi3, umodsi3): New patterns for MN103 only.
31707 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31709 * doc/tm.texi.in: Spell out that a lack of register class unions
31711 * doc/tm.texi: Regenerate.
31713 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31715 PR rtl-optimization/47337
31716 * dce.c (check_argument_store): New function.
31717 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31719 PR tree-optimization/47290
31720 * tree-eh.c (infinite_empty_loop_p): New function.
31721 (cleanup_empty_eh): Use it.
31723 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31726 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31727 (a64_expand_widen_sum): Ditto.
31728 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31729 (vec_extract_evenodd_help): Ditto.
31730 (vec_extract_evenv4hi): Ditto.
31731 (vec_extract_oddv4hi): Ditto.
31732 (vec_extract_evenv2si): Ditto.
31733 (vec_extract_oddv2si): Ditto.
31734 (vec_extract_evenv2sf): Ditto.
31735 (vec_extract_oddv2sf): Ditto.
31736 (vec_pack_trunc_v4hi: Ditto.
31737 (vec_pack_trunc_v2si): Ditto.
31738 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31739 (vec_interleave_highv8qi): Ditto.
31741 (vec_extract_oddv8qi): Ditto.
31742 (vec_interleave_lowv4hi): Ditto.
31743 (vec_interleave_highv4hi): Ditto.
31744 (vec_interleave_lowv2si): Ditto.
31745 (vec_interleave_highv2si): Ditto.
31747 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31749 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31750 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31751 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31752 (pa_c_mode_for_suffix): New.
31753 (TARGET_EXPAND_BUILTIN): Define.
31754 (TARGET_C_MODE_FOR_SUFFIX): Define.
31755 (pa_builtins): Define.
31756 (pa_init_builtins): Register __float128 type and init new support
31758 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31759 * config/pa/quadlib.c (_U_Qfcopysign): New.
31761 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31763 PR middle-end/46894
31764 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31765 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31768 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31770 PR tree-optimization/47179
31771 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31772 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31774 2011-01-18 Richard Guenther <rguenther@suse.de>
31776 PR rtl-optimization/47216
31777 * emit-rtl.c: Include tree-flow.h.
31778 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31779 of replicating it with different semantics.
31780 * Makefile.in (emit-rtl.o): Adjust.
31782 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31784 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31785 (cortex_a9_dp): Handle neon types correctly.
31787 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31789 PR rtl-optimization/47299
31790 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31791 subtarget. Use normal multiplication if both operands are constants.
31792 * expmed.c (expand_widening_mult): Don't try to optimize constant
31793 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31796 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31798 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31799 spacing after 'e.g.', typos, comma, hyphenation.
31801 2011-01-17 Richard Henderson <rth@redhat.com>
31803 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31804 (rx_restricted_mem_operand): New.
31805 (rx_shift_operand): Use register_operand.
31806 (rx_source_operand, rx_compare_operand): Likewise.
31807 * config/rx/rx.md (addsi3_flags): New expander.
31808 (adddi3): Rewrite as expander.
31809 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31810 (subsi3_flags): New expander.
31811 (subdi3): Rewrite as expander.
31812 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31814 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31815 (rx_init_builtins): Remove sat builtin.
31816 (rx_expand_builtin): Likewise.
31817 * config/rx/rx.md (ssaddsi3): New.
31818 (*sat): Rename from sat. Represent the CC_REG input.
31820 * config/rx/predicates.md (rshift_operator): New.
31821 * config/rx/rx.c (rx_expand_insv): Remove.
31822 * config/rx/rx-protos.h: Update.
31823 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31824 operand to the canonical position.
31825 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31826 (*bitclr, *bitclr_in_memory): Similarly.
31827 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31828 (insv): Retain the zero_extract in the expansion.
31830 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31831 (bswaphi2, bitinvert, revw): Likewise.
31833 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31834 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31835 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31836 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31837 (bitset, bitset_in_memory): Likewise.
31838 (bitinvert, bitinvert_in_memory): Likewise.
31839 (bitclr, bitclr_in_memory): Likewise.
31840 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31841 (rx_strend, rx_cmpstrn): Likewise.
31842 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31843 (bitop peep2 patterns): Remove.
31845 * config/rx/rx.c (rx_match_ccmode): New.
31846 * config/rx/rx-protos.h: Update.
31847 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31848 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31849 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31850 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31851 (fix_truncsfsi2, floatsisf2): Likewise.
31852 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31853 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31854 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31855 (*subsi3_flags, *xorsi3_flags): New.
31857 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31859 * config/rx/rx.c (rx_print_operand): Remove workaround for
31860 unsplit comparison operations.
31862 * config/rx/rx.md (movsicc): Split after reload.
31863 (*movsicc): Merge *movsieq and *movsine via match_operator.
31864 (*stcc): New pattern.
31866 * config/rx/rx.c (rx_float_compare_mode): Remove.
31867 * config/rx/rx.h (rx_float_compare_mode): Remove.
31868 * config/rx/rx.md (cstoresi4): Split after reload.
31869 (*sccc): New pattern.
31871 * config/rx/predicates.md (label_ref_operand): New.
31872 (rx_z_comparison_operator): New.
31873 (rx_zs_comparison_operator): New.
31874 (rx_fp_comparison_operator): New.
31875 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31876 Validate that the flags are set properly for the comparison.
31877 (rx_gen_cond_branch_template): Remove.
31878 (rx_cc_modes_compatible): Remove.
31879 (mode_from_flags): New.
31880 (flags_from_code): Rename from flags_needed_for_conditional.
31881 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31882 (rx_select_cc_mode): Likewise.
31883 (rx_split_fp_compare): New.
31884 (rx_split_cbranch): New.
31885 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31886 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31887 (*cbranchsf4): Similarly.
31888 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31889 match_operator and rx_split_cbranch.
31890 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31891 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31892 (*cmpsi): Rename from cmpsi.
31893 (*tstsi): Rename from tstsi.
31894 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31895 (*conditional_branch): Rename from conditional_branch.
31896 (*reveresed_conditional_branch): Remove.
31897 (b<code>): Remove expander.
31898 * config/rx/rx-protos.h: Update.
31900 * config/rx/rx.c (rx_compare_redundant): Remove.
31901 * config/rx/rx.md (cmpsi): Don't use it.
31902 * config/rx/rx-protos.h: Update.
31904 * config/rx/rx-modes.def (CC_F): New mode.
31905 * config/rx/rx.c (rx_select_cc_mode): New.
31906 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31907 * config/rx/rx-protos.h: Update.
31909 2011-01-17 Richard Henderson <rth@redhat.com>
31911 * except.c (dump_eh_tree): Fix stray ; after for statement.
31913 2011-01-17 Richard Guenther <rguenther@suse.de>
31915 PR tree-optimization/47313
31916 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31917 handling before copying the body. Properly deal with
31918 by-reference result in SSA form.
31920 2011-01-17 Ian Lance Taylor <iant@google.com>
31923 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31924 (struct_value_alias_set): Don't define.
31925 (sparc_option_override): Don't set sparc_sr_alias_set and
31926 struct_value_alias_set.
31927 (save_or_restore_regs): Use gen_frame_mem rather than calling
31929 (sparc_struct_value_rtx): Likewise.
31931 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31934 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31935 (_mm_maskstore_pd): Likewise.
31936 (_mm_maskload_ps): Likewise.
31937 (_mm_maskstore_ps): Likewise.
31938 (_mm256_maskload_pd): Change mask to __m256i.
31939 (_mm256_maskstore_pd): Likewise.
31940 (_mm256_maskload_ps): Likewise.
31941 (_mm256_maskstore_ps): Likewise.
31943 * config/i386/i386-builtin-types.def: Updated.
31944 (ix86_expand_special_args_builtin): Likewise.
31946 * config/i386/i386.c (bdesc_special_args): Update
31947 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31948 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31949 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31950 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31952 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31953 Use <avxpermvecmode> on mask register.
31954 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31956 2011-01-17 Olivier Hainque <hainque@adacore.com>
31957 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31958 Eric Botcazou <ebotcazou@adacore.com>
31961 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31962 if <= USHRT_MAX in 32-bit mode.
31964 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31966 * doc/install.texi (Configuration, Specific): Wrap long
31967 lines in examples. Allow line wrapping in long options
31968 and URLs where beneficial for PDF output.
31970 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31972 * config/mips/mips.c (mips_classify_symbol): Don't return
31973 SYMBOL_PC_RELATIVE for nonlocal labels.
31975 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31977 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31979 2011-01-15 Jan Hubicka <jh@suse.cz>
31981 PR tree-optimization/47276
31982 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31983 declarations as needed.
31985 2011-01-15 Martin Jambor <mjambor@suse.cz>
31987 * common.opt (fdevirtualize): New flag.
31988 * doc/invoke.texi (Option Summary): Document it.
31989 * opts.c (default_options_table): Add devirtualize flag.
31990 * ipa-prop.c (detect_type_change): Return immediately if
31991 devirtualize flag is not set.
31992 (detect_type_change_ssa): Likewise.
31993 (compute_known_type_jump_func): Likewise.
31994 (ipa_analyze_virtual_call_uses): Likewise.
31996 2011-01-14 Martin Jambor <mjambor@suse.cz>
31998 PR tree-optimization/45934
31999 PR tree-optimization/46302
32000 * ipa-prop.c (type_change_info): New type.
32001 (stmt_may_be_vtbl_ptr_store): New function.
32002 (check_stmt_for_type_change): Likewise.
32003 (detect_type_change): Likewise.
32004 (detect_type_change_ssa): Likewise.
32005 (compute_complex_assign_jump_func): Check for dynamic type change.
32006 (compute_complex_ancestor_jump_func): Likewise.
32007 (compute_known_type_jump_func): Likewise.
32008 (compute_scalar_jump_functions): Likewise.
32009 (ipa_analyze_virtual_call_uses): Likewise.
32010 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32012 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32014 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32015 * config/i386/i386.opt (msse5): New Alias.
32017 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32019 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32020 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32021 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32022 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32024 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32026 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32028 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32029 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32030 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32031 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32033 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32035 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32037 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32039 2011-01-14 Mike Stump <mikestump@comcast.net>
32041 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32042 * config/fr30/fr30.md: Likweise
32043 (movsi_push): Likewise.
32044 (movsi_pop): Likewise.
32045 (enter_func): Likewise.
32046 * config/moxie/moxie.md (movsi_push): Likewise.
32047 (movsi_pop): Likewise.
32049 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32051 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32052 %{no_archive} %{exact_version}.
32053 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32054 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32055 %{no_archive} %{exact_version}.
32056 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32057 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32058 * config/mips/vxworks.h: Likewise.
32060 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32062 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32064 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32066 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32067 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32069 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32071 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32074 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32076 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32078 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32079 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32081 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32082 Don't handle -shlib.
32084 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32086 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32087 (CC1_SPEC): Don't handle -profile.
32089 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32091 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32092 * config/mips/mips.h (CC1_SPEC): Likewise.
32094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32096 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32097 * config/mips/mips.h (CC1_SPEC): Likewise.
32099 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32101 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32102 * config/m32r/linux.h (LINK_SPEC): Likewise.
32103 * config/mips/linux.h (LINK_SPEC): Likewise.
32104 * config/mips/linux64.h (LINK_SPEC): Likewise.
32105 * config/sparc/linux.h (LINK_SPEC): Likewise.
32106 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32107 LINK_SPEC): Likewise.
32108 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32110 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32112 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32114 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32116 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32118 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32119 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32121 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32123 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32125 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32127 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32128 supports -Bstatic/-Bdynamic.
32129 * configure: Regenerate.
32131 2011-01-14 Jan Hubicka <jh@suse.cz>
32132 Jack Howarth <howarth@bromo.med.uc.edu>
32135 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32136 when checking debug_info_level. Test write_symbols instead of
32137 debug_hooks->var_location when setting flag_var_tracking_uninit.
32139 2011-01-14 Richard Guenther <rguenther@suse.de>
32141 PR tree-optimization/47179
32142 * target.def (ref_may_alias_errno): New target hook.
32143 * targhooks.h (default_ref_may_alias_errno): Declare.
32144 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32145 (default_ref_may_alias_errno): New function.
32146 * target.h (struct ao_ref_s): Declare.
32147 * tree-ssa-alias.c: Include target.h.
32148 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32149 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32150 (targhooks.o): Likewise.
32151 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32152 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32154 2011-01-14 Richard Guenther <rguenther@suse.de>
32156 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32158 2011-01-14 Richard Guenther <rguenther@suse.de>
32160 PR tree-optimization/47280
32161 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32162 return CFG changes.
32163 (tree_ssa_forward_propagate_single_use_vars): Deal with
32164 CFG changes from associate_plusminus.
32166 2011-01-14 Richard Guenther <rguenther@suse.de>
32168 PR middle-end/47281
32170 2011-01-11 Richard Guenther <rguenther@suse.de>
32172 PR tree-optimization/46076
32173 * tree-ssa.c (useless_type_conversion_p): Conversions from
32174 unprototyped to empty argument list function types are useless.
32176 2011-01-14 Richard Guenther <rguenther@suse.de>
32178 PR tree-optimization/47286
32179 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32181 2011-01-14 Martin Jambor <mjambor@suse.cz>
32183 PR middle-end/46823
32184 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32186 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32188 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32189 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32190 * config/xtensa/xtensa.c (xtensa_libcall_value,
32191 xtensa_function_value_regno_p): New functions.
32192 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32194 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32197 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32199 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32200 New function prototype.
32201 * config/i386/winnt.c (i386_pe_assemble_visibility):
32202 Warn only if attribute was specified by user.
32204 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32207 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32209 (floatunsdidf2_fcfidu): Ditto.
32211 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32213 * config/s390/s390.c (print_operand_address): Replace 'error' with
32214 'output_operand_lossage'.
32215 (print_operand): Likewise.
32217 2011-01-13 Jeff Law <law@redhat.com>
32219 PR rtl-optimization/39077
32220 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32221 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32222 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32223 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32224 * gcse.c (prune_insertions_deletions): New function.
32225 (compute_pre_data): Use it.
32227 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32230 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32232 (prune_unused_types_mark): Use it.
32234 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32236 PR rtl-optimization/45352
32237 * sel-sched.c: Update copyright years.
32238 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32239 in the advancing loop when we have issued issue_rate insns.
32241 2011-01-12 Richard Henderson <rth@redhat.com>
32243 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32244 (TARGET_MD_ASM_CLOBBERS): New.
32246 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32247 (TARGET_DELEGITIMIZE_ADDRESS): New.
32249 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32250 (clzsi2, *bsch): New patterns.
32252 * config/mn10300/mn10300.md (INT): New mode iterator.
32253 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32255 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32256 flag_split_wide_types.
32258 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32259 (mn10300_trampoline_init): Rewrite without a template, an immediate
32260 load and a direct branch.
32261 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32263 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32265 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32266 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32267 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32268 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32270 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32273 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32276 2011-01-12 Jan Hubicka <jh@suse.cz>
32279 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32280 (PLUGIN_COND_CLOSE): New macro.
32281 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32283 2011-01-12 Richard Guenther <rguenther@suse.de>
32286 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32287 register variables in a MEM_REF.
32289 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32291 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32292 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32293 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32294 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32295 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32296 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32297 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32298 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32299 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32300 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32301 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32302 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32303 * config/gnu-user.h: New. Copied from linux.h.
32304 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32305 GNU_USER_TARGET_STARTFILE_SPEC.
32306 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32307 GNU_USER_TARGET_ENDFILE_SPEC.
32308 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32309 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32310 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32311 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32312 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32313 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32314 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32315 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32316 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32317 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32318 * config/arm/linux-eabi.h (CC1_SPEC): Use
32319 GNU_USER_TARGET_CC1_SPEC.
32320 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32321 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32322 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32323 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32324 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32325 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32326 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32327 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32329 2011-01-12 Richard Guenther <rguenther@suse.de>
32332 * doc/invoke.texi (ffast-math): Document it is turned on
32335 2011-01-12 Jan Hubicka <jh@suse.cz>
32337 PR tree-optimization/47233
32338 * opts.c (common_handle_option): Disable ipa-reference with profile
32341 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32343 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32346 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32348 * c-parser.c (c_lex_one_token): Updated and reindented some
32349 comments. No changes in code.
32351 2011-01-11 Ian Lance Taylor <iant@google.com>
32353 * godump.c (go_output_var): Don't output the variable if there is
32354 already a type with the same name.
32356 2011-01-11 Ian Lance Taylor <iant@google.com>
32358 * godump.c (go_format_type): Don't generate float80.
32360 2011-01-11 Richard Henderson <rth@redhat.com>
32362 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32363 declaration. Rewrite for both speed and size.
32364 (mn10300_address_cost_1): Remove.
32365 (mn10300_register_move_cost): New.
32366 (mn10300_memory_move_cost): New.
32367 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32368 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32369 extensions, shifts, BSWAP, CLZ.
32370 (mn10300_wide_const_load_uses_clr): Remove.
32371 (TARGET_REGISTER_MOVE_COST): New.
32372 (TARGET_MEMORY_MOVE_COST): New.
32373 * config/mn10300/mn10300-protos.h: Update.
32374 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32376 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32377 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32378 * config/mn10300/mn10300-protos.h: Update.
32379 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32380 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32381 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32382 (*test_int_bitfield, *test_byte_bitfield): Remove.
32383 (*bit_test, *subreg_bit_test): Remove.
32384 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32386 * config/mn10300/constraints.md ("c"): Rename from "A".
32387 ("A", "D"): New constraint letters.
32388 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32389 (fmssf4, fnmasf4, fnmssf4): Likewise.
32391 * config/mn10300/mn10300.md (isa): New attribute.
32392 (enabled): New attribute.
32394 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32395 (abssf2, negsf2): Define only for hardware fp.
32396 (sqrtsf2): Reformat.
32397 (addsf3, subsf3, mulsf3): Merge expander and insn.
32399 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32400 (DEBUGGER_AUTO_OFFSET): Remove.
32401 (DEBUGGER_ARG_OFFSET): Remove.
32403 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32404 Emit register stores with the same offsets as the hardware.
32405 (mn10300_store_multiple_operation): Don't check that the register
32406 save offsets are monotonic.
32407 * config/mn10300/mn10300-protos.h: Update.
32409 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32411 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32412 in terms of the value on the stack, not the MDR register.
32414 2011-01-11 Jan Hubicka <jh@suse.cz>
32418 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32419 (symbol_alias_set_destroy, symbol_alias_set_contains,
32420 propagate_aliases_backward): Declare.
32421 * lto-streamer-out.c (struct sets): New sturcture.
32422 (trivally_defined_alias): New function.
32423 (output_alias_pair_p): Rewrite.
32424 (output_unreferenced_globals): Fix output of alias pairs.
32425 (produce_symtab): Likewise.
32426 * ipa.c (function_and_variable_visibility): Set weak alias destination
32428 * varasm.c (symbol_alias_set_t): Remove.
32429 (symbol_alias_set_destroy): Export.
32430 (propagate_aliases_forward, propagate_aliases_backward): New functions
32432 (compute_visible_aliases): ... this one; remove.
32433 (trivially_visible_alias): New
32434 (trivially_defined_alias): New.
32435 (remove_unreachable_alias_pairs): Rewrite.
32436 (finish_aliases_1): Reorganize code checking if alias is defined.
32437 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32440 2011-01-11 Richard Guenther <rguenther@suse.de>
32442 PR tree-optimization/46076
32443 * tree-ssa.c (useless_type_conversion_p): Conversions from
32444 unprototyped to empty argument list function types are useless.
32446 2011-01-11 Richard Guenther <rguenther@suse.de>
32448 PR middle-end/45235
32449 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32450 volatile MEMs as MEM_READONLY_P.
32452 2011-01-11 Richard Guenther <rguenther@suse.de>
32454 PR tree-optimization/47239
32455 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32457 2011-01-11 Jeff Law <law@redhat.com>
32459 PR tree-optimization/47086
32460 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32461 IVs from statements that might throw.
32463 2011-01-10 Jan Hubicka <jh@suse.cz>
32466 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32468 2011-01-10 Jan Hubicka <jh@suse.cz>
32471 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32472 when correcting profile.
32474 2011-01-10 Jan Hubicka <jh@suse.cz>
32477 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32478 DECL_FINI_PRIORITY.
32479 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32480 Restore DECL_FINI_PRIORITY.
32482 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32484 * doc/gimple.texi: Fix quoting of multi-word return values in
32485 @deftypefn statements. Ensure presence of return value. Wrap
32486 overlong @deftypefn lines.
32487 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32488 descriptions of removed functions.
32489 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32490 of multi-word return value in @deftypefn statement.
32492 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32494 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32495 (Conditional Expressions, Logical Operators)
32496 (Statement and operand traversals): Do not indent smallexample
32497 code. Fix duplicate function argument in example.
32499 2011-01-10 Jeff Law <law@redhat.com>
32501 PR tree-optimization/47141
32502 * ipa-split.c (split_function): Handle case where we are
32503 returning a value and the return block has a virtual operand phi.
32505 2011-01-10 Jan Hubicka <jh@suse.cz>
32507 PR tree-optimization/47234
32508 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32509 (pass_feedback_split_functions): Declare.
32510 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32512 * ipa-split.c (gate_split_functions): Update comments; disable
32513 split-functions for profile_arc_flag and branch_probabilities.
32514 (gate_feedback_split_functions): New function.
32515 (execute_feedback_split_functions): New function.
32516 (pass_feedback_split_functions): New global var.
32518 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32521 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32522 calling gimple_call_set_cannot_inline.
32524 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32526 * config/darwin-sections.def: Remove unused section.
32528 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32531 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32533 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32536 * c-parser.c (c_parser_declaration_or_fndef): Improved
32539 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32541 * config/i386/winnt.c (i386_pe_start_function): Make sure
32542 to switch back to function's section.
32544 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32548 * plugin.c: Move include of dlfcn.h from here...
32549 * system.h: ... to here.
32551 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32553 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32555 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32556 two extra empty pages in PDF output.
32558 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32561 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32562 for error recovery purposes behave as if it was not specified so
32563 that the default type is usd.
32565 2011-01-07 Jan Hubicka <jh@suse.cz>
32567 PR tree-optmization/46469
32568 * ipa.c (function_and_variable_visibility): Clear needed flags on
32569 nodes with external decls; handle weakrefs merging correctly.
32571 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32573 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32576 2011-01-07 Jan Hubicka <jh@suse.cz>
32578 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32579 and no longer claim that gold is required for linker plugin.
32580 * configure: Regenerate.
32581 * gcc.c (PLUGIN_COND): New macro.
32582 (LINK_COMMAND_SPEC): Use it.
32583 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32584 * config.in (HAVE_LTO_PLUGIN): New.
32585 * configure.ac (--with-lto-plugin): New parameter; autodetect
32588 2011-01-07 Jan Hubicka <jh@suse.cz>
32590 PR tree-optimization/46367
32591 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32592 when we can update original.
32593 (cgraph_mark_inline_edge): Sanity check.
32594 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32596 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32598 * config/spu/spu.h (ASM_COMMENT_START): Define.
32600 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32603 * gcc.c (%>S): New.
32604 (SWITCH_KEEP_FOR_GCC): Likewise.
32605 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32606 (do_spec_1): Handle "%>".
32608 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32610 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32613 * config/i386/i386.c (ix86_delegitimize_address): If
32614 simplify_gen_subreg fails, return orig_x.
32617 * value-prof.c (gimple_stringop_fixed_value): Handle
32618 lhs of the call properly.
32620 2011-01-07 Jan Hubicka <jh@suse.cz>
32623 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32625 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32627 * target.def (function_switched_text_sections): New hook.
32628 * doc/tm.texi: Regenerated.
32629 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32630 * final.c (default_function_switched_text_sections): New.
32631 (final_scan_insn): Call function_switched_text_sections when a
32632 mid-function section change occurs.
32633 * output.h (default_function_switched_text_sections): Declare.
32634 * config/darwin-protos.h (darwin_function_switched_text_sections):
32636 * config/darwin.c (darwin_function_switched_text_sections): New.
32637 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32639 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32641 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32642 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32643 the secondary code fragment when outputting for DWARF == 2.
32645 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32647 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32648 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32650 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32651 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32653 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32656 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32657 when it is not empty.
32659 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32662 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32663 (case ${target}): Add btver1.
32664 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32665 -march=native recognize btver1 processors.
32666 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32667 btver1 def_and_undef
32668 * config/i386/i386.c (struct processor_costs btver1_cost): New
32670 (m_BTVER1): New definition.
32671 (m_AMD_MULTIPLE): Includes m_BTVER1.
32672 (initial_ix86_tune_features): Add btver1 tune.
32673 (processor_target_table): Add btver1 entry.
32674 (static const char *const cpu_names): Add btver1 entry.
32675 (software_prefetching_beneficial_p): Add btver1.
32676 (ix86_option_override_internal): Add btver1 instruction sets.
32677 (ix86_issue_rate): Add btver1.
32678 (ix86_adjust_cost): Add btver1.
32679 * config/i386/i386.h (TARGET_BTVER1): New definition.
32680 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32681 (enum processor_type): Add PROCESSOR_BTVER1.
32682 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32684 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32687 * config/i386/i386.c (legitimize_tls_address)
32688 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32689 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32690 (tls_initial_exec_64_sun): New pattern.
32692 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32694 * doc/invoke.texi (Overall Options): Improve wording and markup
32695 of the description of -wrapper.
32697 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32699 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32700 rdynamic, threads): New Driver options.
32702 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32705 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32706 if coming from .tdata.
32707 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32709 2011-01-06 Jan Hubicka <jh@suse.cz>
32712 * collect2.c (main): Do not enable LTOmode when plugin is active.
32714 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32717 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32718 --version output if supported.
32719 * configure: Regenerate.
32721 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32723 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32726 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32729 * c-convert.c (convert): When converting a complex expression
32730 other than COMPLEX_EXPR to a different complex type, ensure
32731 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32732 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32733 when converting COMPLEX_TYPE.
32735 2011-01-06 Ira Rosen <irar@il.ibm.com>
32737 PR tree-optimization/47139
32738 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32739 only the last reduction value is used outside the loop. Update
32742 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32744 * config/rtems.opt: New.
32745 * config.gcc (*-*-rtems*): Use rtems.opt.
32747 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32749 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32750 processors do not support 3DNow instructions.
32752 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32754 * config/spu/spu.c (spu_option_override): Set parameter
32755 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32757 2011-01-05 Jan Hubicka <jh@suse.cz>
32759 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32760 at the command line.
32762 2011-01-05 Martin Jambor <mjambor@suse.cz>
32765 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32766 deltas on streamed outgoing edges.
32767 (output_node_opt_summary): Output info for outgoing edges only when
32768 the node is in new parameter set.
32769 (output_cgraph_opt_summary): New parameter set, passed to the two
32770 aforementioned functions. Update its forward declaration and its
32773 2011-01-05 Tom Tromey <tromey@redhat.com>
32775 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32776 operator to c_finish_omp_atomic.
32777 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32778 (build_unary_op): Update.
32779 (build_modify_expr): Update.
32780 (build_asm_expr): Update.
32782 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32784 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32785 newly inserted insns.
32786 (pad_bb): Likewise.
32787 (spu_emit_branch_hint): Likewise.
32788 (insert_hbrp_for_ilb_runout): Likewise.
32789 (spu_machine_dependent_reorg): Call df_finish_pass after
32790 schedule_insns returns.
32792 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32794 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32796 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32798 PR tree-optimization/47005
32799 * tree-sra.c (struct access): Add 'non_addressable' bit.
32800 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32801 (decide_one_param_reduction): Return 0 if the parameter is passed by
32802 reference and one of the accesses in the group is non_addressable.
32804 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32806 PR tree-optimization/47056
32807 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32808 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32809 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32811 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32813 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32814 initializer. Skip view conversions from aggregate types.
32816 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32819 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32821 2011-01-04 Philipp Thomas <pth@suse.de>
32823 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32826 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32828 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32829 on empty epilogue sequences.
32831 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32833 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32834 non-static): New Driver options.
32836 2011-01-04 Jie Zhang <jie@codesourcery.com>
32839 * gcc.c (default_compilers[]): Set combinable field to 0
32840 for all assembly languages.
32842 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32844 * config/mips/loongson3a.md: New file.
32845 * config/mips/mips.md: Include loongson3a.md.
32846 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32849 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32851 PR middle-end/47017
32852 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32853 instead of convert_memory_address_addr_space on the base expression.
32855 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32857 * config/spu/spu.c (spu_option_override): Update error text
32858 for bad -march= / -mtune= values.
32860 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32862 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32863 if branch-hint optimization will be performed.
32865 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32867 PR tree-optimization/47148
32868 * ipa-split.c (split_function): Convert arguments to
32869 DECL_ARG_TYPE if possible.
32871 PR tree-optimization/47155
32872 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32873 when computing uns.
32875 PR rtl-optimization/47157
32876 * combine.c (try_combine): If undobuf.other_insn becomes
32877 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32878 and set *new_direct_jump_p too.
32880 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32882 PR tree-optimization/47021
32883 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32885 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32887 * gcc.c (process_command): Update copyright notice dates.
32888 * gcov.c (print_version): Likewise.
32889 * gcov-dump.c (print_version): Likewise.
32890 * mips-tfile.c (main): Likewise.
32891 * mips-tdump.c (main): Likewise.
32893 2011-01-03 Martin Jambor <mjambor@suse.cz>
32895 PR tree-optimization/46801
32896 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32897 aggregate fields start at byte boundary instead of the bit-field flag.
32899 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32902 * gcc.c (main): Revert revision 168407.
32904 2011-01-03 Martin Jambor <mjambor@suse.cz>
32906 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32908 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32910 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32911 vector optab to expand vector/scalar shift, update gimple to vector.
32913 2011-01-03 Martin Jambor <mjambor@suse.cz>
32915 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32918 2011-01-03 Martin Jambor <mjambor@suse.cz>
32920 PR tree-optimization/46984
32921 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32923 (cgraph_create_indirect_edge): Fixed line length.
32924 (cgraph_indirect_call_info): Declare.
32925 (cgraph_make_edge_direct) Update declaration.
32926 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32927 (cgraph_create_indirect_edge): Use it.
32928 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32930 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32931 the new thunk_delta representation.
32932 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32934 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32935 (ipa_read_indirect_edge_info): Likewise.
32936 * lto-cgraph.c (output_edge_opt_summary): New function.
32937 (output_node_opt_summary): Call it on all outgoing edges.
32938 (input_edge_opt_summary): New function.
32939 (input_node_opt_summary): Call it on all outgoing edges.
32941 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32944 * gcc.c (main): Don't check have_o when settting combine_inputs.
32946 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32948 * regrename.c: Add general comment describing the pass.
32949 (struct du_head): Remove 'length' field.
32950 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32951 (regrename_optimize): Do not sort chains. Rework comments, add others.
32952 Force renaming to the preferred class (if any) in the first pass and do
32953 not consider registers that belong to it in the second pass.
32954 (create_new_chain): Do not set 'length' field.
32955 (scan_rtx_reg): Likewise.
32957 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32959 PR tree-optimization/47140
32960 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32961 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32962 to bit_value_binop.
32964 PR rtl-optimization/47028
32965 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32966 parm_birth_insn instead of at the beginning of first bb.
32968 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32970 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32971 Remove the word "see" before "@pxref".
32972 * doc/rtl.texi: Remove the word "see" before "@pxref".
32974 2011-01-01 Jan Hubicka <jh@suse.cz>
32976 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32979 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32982 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32985 Copyright (C) 2011 Free Software Foundation, Inc.
32987 Copying and distribution of this file, with or without modification,
32988 are permitted in any medium without royalty provided the copyright
32989 notice and this notice are preserved.