1 2011-10-25 Richard Henderson <rth@redhat.com>
3 * target.def (vec_perm_const_ok): Change parameters to mode and
5 * doc/tm.texi: Rebuild.
6 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7 parameters to mode and array of indicies.
8 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
9 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
10 Change parameters to mode and array of indicies.
11 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
12 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
13 parameters to mode and rtx inputs. Try lowering to QImode
14 vec_perm_const before trying fully variable permutation.
15 * optabs.h: Update decls.
16 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
17 VECTOR_CST to pass to can_vec_perm_p.
18 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
19 from int pointer to unsigned char pointer.
20 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
21 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
23 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
24 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
25 VEC_INTERLEAVE_LOW_EXPR): Likewise.
27 2011-10-21 Mike Stump <mikestump@comcast.net>
29 * reload.c (regno_clobbered_p): Fix typo.
31 2011-10-24 Dodji Seketeli <dodji@redhat.com>
33 * input.c (expand_location): Rewrite using
34 linemap_resolve_location and linemap_expand_location. Add a
37 2011-10-25 Jakub Jelinek <jakub@redhat.com>
39 PR tree-optimization/50596
40 * tree-vect-stmts.c (vect_mark_relevant): Only use
41 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
42 (vectorizable_store): If is_pattern_stmt_p look through
43 VIEW_CONVERT_EXPR on lhs.
44 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
45 Use unsigned type instead of signed.
46 (vect_recog_bool_pattern): Optimize also stores into bool memory in
47 addition to casts from bool to integral types.
48 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
49 created, don't create it again.
51 2011-10-25 Kai Tietz <ktietz@redhat.com>
53 * config/i386/i386.c (ix86_frame_pointer_required): Require
54 frame-pointer, if setjmp is used for 32-bit ms-abi.
56 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
58 * builtins.c (set_builtin_user_assembler_name): Remove extra
59 newline added in October 11th, 2011 change.
61 2011-10-24 David S. Miller <davem@davemloft.net>
63 * config/sparc/little-endian.opt: Delete.
64 * config.gcc: Remove references to config/sparc/little-endian.opt
65 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
66 * config/sparc/linux64.h: Delete references to -mlittle-endian.
67 * config/sparc/netbsd-elf.h: Likewise.
68 * config/sparc/openbsd64.h: Likewise.
69 * config/sparc/sparc.h: Likewise.
70 * config/sparc/sp64-elf.h: Likewise and delete overrides for
71 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
72 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
73 to MASK_LITTLE_ENDIAN.
74 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
76 * config/sparc/sparc.md: Only use F, G, and C constraints in FP
77 insns. Only use D, Y, and Z constraints in vector insns.
79 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
80 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
82 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
83 into *movdi_insn_sp32.
84 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
85 one pattern called *movdi_insn_sp64.
86 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
87 Consolidate into one pattern called *movsf_insn.
88 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
89 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
90 into *movdf_insn_sp32.
91 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
92 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
94 (*zero_extendsidi2_insn_sp64_novis3,
95 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
96 called *zero_extendsidi2_insn_sp64.
97 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
98 Consolidate into one pattern named *sign_extendsidi2_insn.
99 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
100 Consolidate into one pattern named *mov<VM32:mode>_insn.
101 (*mov<VM64:mode>_insn_sp64_novis3,
102 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
103 named *mov<VM64:mode>_insn_sp64.
104 (*mov<VM64:mode>_insn_sp32_novis3,
105 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
106 named *mov<VM64:mode>_insn_sp32.
108 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
110 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
111 (zero_length_string): Change assertion to accept strinfo without
112 length but with stmt instead.
113 Set the endptr pointer also if starting a new chain.
114 (adjust_related_strinfos): Ignore strinfos marked for delayed
116 (handle_builtin_strcpy): Mark earlier strinfo elements also for
117 delayed length computation.
119 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
122 Port from 4.6 branch r180379
123 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
124 handling and indirect jump/calls on devices > 128k.
126 2011-10-24 Anatoly Sokolov <aesok@post.ru>
127 Georg-Johann Lay <avr@gjlay.de>
130 * doc/extend.texi (Declaring Attributes of Functions):
131 Document OS_main and OS_task attributes.
132 (Specifying Attributes of Variables): Move up
133 subsection "AVR Variable Attributes" as of alphabetical order.
135 2011-10-24 Richard Guenther <rguenther@suse.de>
137 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
138 to vector element type.
139 (vectorizable_assignment): Bail out for non-mode-precision operations.
140 (vectorizable_shift): Likewise.
141 (vectorizable_operation): Likewise.
142 (vectorizable_type_demotion): Likewise.
143 (vectorizable_type_promotion): Likewise.
144 (vectorizable_store): Handle non-mode-precision stores.
145 (vectorizable_load): Handle non-mode-precision loads.
146 (get_vectype_for_scalar_type_and_size): Return a vector type
147 for non-mode-precision integers.
148 * tree-vect-loop.c (vectorizable_reduction): Bail out for
149 non-mode-precision reductions.
151 2011-10-24 Julian Brown <julian@codesourcery.com>
153 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
154 setting CC_REVERSED for FP comparisons.
156 2011-10-24 Richard Guenther <rguenther@suse.de>
158 PR tree-optimization/50838
159 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
160 a MEM_REF base if we change it.
162 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
165 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
167 PR rtl-optimization/50833
168 * function.c (thread_prologue_and_epilogue_insns): Expect the
169 return insn optimization only if optimize.
171 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
173 * config/avr/avr.c: Break long lines.
174 Define target hooks on the fly if applicable.
175 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
177 (targetm): Move definition to end of file.
178 (avr_can_eliminate): Make static on the fly.
179 (avr_frame_pointer_required_p): Ditto.
180 (avr_hard_regno_scratch_ok): Ditto.
181 (avr_builtin_setjmp_frame_value): Make static on the fly.
182 Indent according to coding rules.
183 (avr_case_values_threshold): Ditto.
184 (avr_attribute_table): Move down.
186 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
188 PR tree-optimization/50730
189 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
190 analysis if encountered unsupported data-ref.
192 2011-10-23 David S. Miller <davem@davemloft.net>
194 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
196 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
197 append -mcpu=v9 when -mv8plus is given.
199 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
200 between float and non-float regs when VIS3.
201 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
202 use a restore when the source is a float register.
203 (sparc_split_regreg_legitimate): When VIS3 allow moves between
204 float and integer regs.
205 (sparc_register_move_cost): Adjust to account for VIS3 moves.
206 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
207 integer reg to a class containing EXTRA_FP_REGS, constrain to
209 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
210 float and integer regs we sometimes need a FP_REGS class
211 intermediate move to satisfy the reload. When this happens
212 specify an extra cost of 2.
213 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3
215 (*movdi_insn_sp32_v9): Likewise.
216 (*movdi_insn_sp64): Likewise.
217 (*movsf_insn): Likewise.
218 (*movdf_insn_sp32_v9): Likewise.
219 (*movdf_insn_sp64): Likewise.
220 (*zero_extendsidi2_insn_sp64): Likewise.
221 (*sign_extendsidi2_insn): Likewise.
222 (*movsi_insn_vis3): New insn.
223 (*movdi_insn_sp32_v9_vis3): New insn.
224 (*movdi_insn_sp64_vis3): New insn.
225 (*movsf_insn_vis3): New insn.
226 (*movdf_insn_sp32_v9_vis3): New insn.
227 (*movdf_insn_sp64_vis3): New insn.
228 (*zero_extendsidi2_insn_sp64_vis3): New insn.
229 (*sign_extendsidi2_insn_vis3): New insn.
230 (TFmode reg/reg split): Make sure both REG operands are float.
231 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
232 easy constant to integer reg alternatives.
233 (*mov<VM64:mode>_insn_sp64): Likewise.
234 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
235 (*mov<VM32:mode>_insn_vis3): New insn.
236 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
237 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
238 (VM64 reg<-->reg split): New spliiter for 32-bit.
240 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New
242 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
244 * config/sparc/sparc.md (DImode reg/reg split): Use it.
245 (DFmode reg/reg split): Likewise.
247 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
248 generating fzero and fone instructions.
249 (DImode const_int --> reg splitter): Only trigger for integer regs.
251 * config/sparc/predicates.md (input_operand): Disallow vector
252 constants other than 0 and -1.
253 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
254 NO_REGS for vector constants other than 0 and -1.
256 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
257 SPARC_INT_REG_P): Define.
258 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
259 (REGNO_OK_FOR_INDEX_P): Likewise.
260 * config/sparc/sparc.c (gen_df_reg): Likewise.
261 (eligible_for_return_delay): Likewise.
262 (eligible_for_sibcall_delay): Likewise.
263 (sparc_legitimate_address_p): Likewise.
264 (emit_save_or_restore_regs): Likewise.
265 (registers_ok_for_ldd_peep): Likewise.
266 * config/spac/sparc.md (DI mode splitters): Likewise.
267 (SF mode const splitters): Likewise.
268 (DF mode splitters): Likewise.
269 (32-bit DI mode logical op splitters): Likewise.
271 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
275 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
278 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
280 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
282 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
283 (VI248_256): Remove mode iterator.
284 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
285 instead of gen_avx2_lshlv4di3.
286 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
287 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
289 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
291 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
292 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
293 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
294 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
295 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
296 iterator. Use sseintprefix mode attribute.
297 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
298 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
299 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
300 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
301 iterator. Use sseintprefix mode attribute.
302 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
304 (*avx2_gatherdi<mode>): Ditto.
305 (*avx2_gatherdi<mode>256): Ditto.
306 (VI48_AVX2): Remove mode iterator.
307 (gthrlastfp): Remove mode attribute.
309 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
312 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
314 2011-10-23 Tom de Vries <tom@codesourcery.com>
316 PR tree-optimization/50763
317 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
319 (same_succ_flush_bbs): Use same_succ_flush_bb.
320 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
321 release_last_vdef and delete_basic_block.
322 (unlink_virtual_phi): New function.
323 (update_vuses): Add and use vuse1_phi_args argument. Set var to
324 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
325 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
326 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
327 replacement of uses. Propagate phi argument for phis with a single
329 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
330 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
331 as argument to call to update_vuses. Call release_last_vdef,
332 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
333 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
334 call to free_dominance_info. Only call calculate_dominance_info once.
336 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
338 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
340 PR tree-optimization/44683
341 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
342 we can be sure that there are no signed zeros involved.
344 2011-10-23 Jan Hubicka <jh@suse.cz>
346 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
348 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
351 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
352 Remove (match_dup 0).
353 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
354 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
355 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
356 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
357 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
358 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
360 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
362 PR tree-optimization/50819
363 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
365 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
366 vect_analyze_data_ref_dependences.
367 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
368 the last argument. Check load-after-store dependence for unknown
369 dependencies in basic blocks.
370 (vect_analyze_data_ref_dependences): Update call to
371 vect_analyze_data_ref_dependences.
372 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
373 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
374 (vect_slp_analyze_bb_1): Update call to
375 vect_analyze_data_ref_dependences. Don't call
376 vect_bb_vectorizable_with_dependencies.
378 2011-10-22 David S. Miller <davem@davemloft.net>
380 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
381 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
382 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
383 (sparc_secondary_reload): New function.
385 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
386 (struct processor_costs): Move from here..
387 * config/sparc/sparc.c (struct processor_costs): To here.
388 (sparc_costs): Mark static.
390 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
391 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
392 Get rid of declarations.
394 2011-10-21 Paul Brook <paul@codesourcery.com>
396 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
397 c6x_asm_init_sections): New functions.
398 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
400 2011-10-21 Jakub Jelinek <jakub@redhat.com>
403 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
404 V4DImode and V8SImode for !TARGET_AVX2.
406 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
409 * sched-deps.c (add_dependence): If not doing predication, promote
410 REG_DEP_CONTROL to REG_DEP_ANTI.
412 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
414 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
415 instead of X to avr_legitimize_reload_address.
416 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
417 first argument's type from rtx to rtx*.
418 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
419 Pass PX to push_reload instead of &X. Change log messages for
422 2011-10-21 Roland Stigge <stigge@antcom.de>
425 * params.def: Fix typo "compilatoin" -> "compilation".
427 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
428 Kirill Yukhin <kirill.yukhin@intel.com>
431 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
432 if max_level allows that.
434 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
436 * reg-notes.def (DEP_CONTROL): New.
437 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
438 not doing speculation.
439 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
440 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
441 * function.c (record_hard_reg_sets, record_hard_reg_uses,
442 record_hard_reg_uses_1): Remove; move to rtlanal.c.
443 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
444 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
445 (MUST_RECOMPUTE_SPEC_P): New macro.
446 (real_insn_for_shadow): New function.
447 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
448 toggle_cancelled_flags): New static functions.
449 (schedule_insn): Relax an assert to only check for empty hard back
450 dependencies. Skip cancelled dependencies. Call
451 check_clobbered_conditions.
452 (copy_insn_list): Remove function, renamed moved to lists.c.
453 (save_backtrack_point): Use new spelling copy_INSN_LIST.
454 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
455 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
456 (estimate_insn_tick): Ignore cancelled dependencies.
457 (haifa_speculate_insn): Move declaration.
458 (try_ready): Move code into recompute_todo_spec and call it. Tweak
459 some asserts. Ensure predicated patterns are restored if necessary.
460 Dump DEP_CONTROL flag.
461 (haifa_change_pattern): Merge with sched_change_pattern.
462 (sched_change_pattern): Remove function.
463 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
464 uses changed to simply not test NON_FLUSH_JUMP_P.
465 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
467 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
468 (reg_pending_control_uses, control_dependency_cache): New static
470 (sched_get_reverse_condition_uncached): New function.
471 (sd_find_dep_between): Remove pointless assert. Look in
472 control_dependency_cache.
473 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
474 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
475 and control_dependency_cache.
476 (sd_unresolve_dep): Use dep_spec_p.
477 (add_dependence): Now a wrapper around add_dependence_1, handling
478 REG_DEP_CONTROL specially.
479 (flush_pending_lists): Clear pending_jump_insns.
480 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
481 (sched_analyze_2): Unconditionally add to pending memory flushes,
482 keep previous behaviour but apply it to pending_jump_insns instead.
483 (sched_analyze_insn): Defer adding jump reg dependencies using
484 reg_pending_control_uses; add them to the control_uses list. Handle
485 pending_jump_insns and control_uses when adding dependence lists.
486 (deps_analyze_insn): Update INSN_COND_DEPS.
487 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
488 last_pending_memory_flush.
489 (init_deps): Initialize pending_jump_insns.
490 (free_deps): Free control_uses.
491 (remove_from_deps): Remove from pending_jump_insns.
492 (init_deps_global): Allocate reg_pending_control_uses).
493 (finish_deps_global): Free it.
494 (add_dependence_1): Renamed from add_dependence. Handle
496 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
497 (copy_INSN_LIST, concat_INSN_LIST): Declare.
498 * sched-int.h (struct deps_reg): Add control_uses.
499 (struct deps_desc): Add pending_jump_insns.
500 (struct _haifa_deps_insn_data): Add cond_deps.
501 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
502 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
503 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
504 (DEP_CONTROL): New macro.
505 (DEP_TYPES): Include it.
506 (HARD_DEP): Adjust definition.
507 (DEP_CANCELLED): New macro.
508 (enum SCHED_FLAGS): Add DO_PREDICATION.
509 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
510 * sched-rgn.c (concat_INSN_LIST): Remove function.
511 (deps_join): Handle pending_jump_insns.
512 (free_pending_lists): Likewise.
513 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
516 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
519 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
520 (__tablejump__): Consistently use EIND for indirect jump/call.
521 (__tablejump_elpm__): Ditto.
523 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
525 * config/c6x/c6x.md (attr "op_pattern"): New.
526 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
527 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
529 * config/c6x/c6x-mult.md: Regenerate.
530 * config/c6x/c6x.c: Include "regrename.h".
531 (unit_req_table): New typedef.
532 (unit_reqs): Use it for the declaration.
533 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
534 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
536 (count_unit_reqs): New arg reqs. All callers changed. Use
537 get_unit_reqs, and don't merge here.
538 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
539 using unit_req_factor.
540 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
542 (c6x_reorg): Add reg notes problem, and call df_analyze.
543 * Makefile.in ($(out_object_file)): Depend on regrename.h.
545 2011-10-21 Kai Tietz <ktietz@redhat.com>
547 * fold-const.c (simple_operand_p_2): Handle integral
548 casts from boolean-operands.
550 2011-10-21 Jan Hubicka <jh@suse.cz>
552 * cgraph.c (dump_cgraph_node): Dump alias flag.
553 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
555 (get_alias_symbol): New function.
556 (output_weakrefs): Output also weakrefs with no destinatoin.
557 (lto_output_node): Output weakref alias flag when at function boundary.
559 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
562 * config/arm/driver-arm.c (vendors): Make static.
564 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
566 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
567 (ix86_emit_swsqrtsf): Force a into register.
569 2011-10-20 Mike Stump <mikestump@comcast.net>
571 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
572 after validate_change wipes it out.
574 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
576 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
577 before using the shufb instruction.
579 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
582 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
583 memory operand order.
584 (bmi2_bzhi_<mode>3): Ditto.
585 (bmi2_pdep_<mode>3): Ditto.
586 (bmi2_pext_<mode>3): Ditto.
588 2011-10-20 Richard Henderson <rth@redhat.com>
590 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
591 * optabs.c (can_vec_perm_expr_p): Update to match.
592 (expand_vec_perm_expr): Likewise.
593 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
594 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
595 * doc/tm.texi.in: Likewise.
597 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
600 * config/i386/i386.c (processor_target_table): Change Atom
601 align_loops_max_skip to 15.
603 2011-10-20 Richard Henderson <rth@redhat.com>
605 * target.def (builtin_vec_perm): Remove.
606 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
608 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
609 (IX86_BUILTIN_VEC_PERM_*): Remove.
610 (bdesc_args): Remove vec_perm builtins
611 (ix86_expand_builtin): Likewise.
612 (ix86_expand_vec_perm_const_1): Rename from
613 ix86_expand_vec_perm_builtin_1.
614 (extract_vec_perm_cst): Merge into...
615 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
616 ix86_vectorize_builtin_vec_perm_ok.
617 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
619 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
620 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
622 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
623 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
625 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
628 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
629 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
630 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
631 implements vectorized single float division and vectorized sqrtf(x)
632 with reciprocal sequence with additional Newton-Raphson step with
635 2011-10-20 Dodji Seketeli <dodji@redhat.com>
637 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
638 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
639 it was done in ggc-page.c.
642 * doc/cppopts.texi: Use @smallexample/@end smallexample in
643 documentation for -fdebug-cpp instead of @quotation/@end quotation
644 that is not supported by contrib/texi2pod.pl.
646 2011-10-19 Jan Hubicka <jh@suse.cz>
648 * ipa-inline.c (inline_small_functions): Always update all calles after
651 2011-10-19 Jan Hubicka <jh@suse.cz>
654 * ipa-inline.c (inline_small_functions): Fix checking code to not make
655 effect on fibheap stability.
657 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
659 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
661 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
664 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
667 2011-10-20 Richard Guenther <rguenther@suse.de>
669 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
670 and rotates to the set of expensive operations.
672 2011-10-19 David S. Miller <davem@davemloft.net>
674 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
675 (sparc_emit_set_const32): Likewise.
676 (sparc_emit_set_const64_longway): Likewise.
677 (sparc_emit_set_const64): Likewise.
678 (sparc_legitimize_pic_address): Likewise.
679 (memory_ok_for_ldd): Likewise.
681 2011-10-20 Dehao Chen <dehao@google.com>
683 * profile.c (compute_branch_probabilities): Compute and dump the
684 overlap between the static estimation and the instrumentation profile.
685 (OVERLAP_BASE): New macro.
686 (compute_frequency_overlap): New function
688 2011-10-19 Jakub Jelinek <jakub@redhat.com>
690 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
691 d->op1 instead of d->op0 for the second vpshufb.
692 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
693 (ix86_expand_vec_perm_const): If mask indicates two operands are
694 needed, but both are the same and expanding them as d.op0 == d.op1
695 failed, retry with d.op0 != d.op1.
696 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
697 also for d.nelt == 32.
700 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
703 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
705 * regrename.h: New file.
706 * regrename.c: Include it. Also include "emit-rtl.h".
707 (struct du_head, struct du_chain, du_head_p DEF_VEC and
708 DEF_VEC_ALLOC_P): Move to regrename.h.
709 (do_replace): Remove declaration.
710 (insn_rr): New variable.
711 (cur_operand): New static variable.
712 (regrename_chain_from_id): Renamed from chain_from_id and no longer
713 static. All callers changed.
714 (record_operand_use): New static function.
715 (scan_rtx_reg): Use it.
716 (find_best_rename_reg): New function, broken out of rename_chains.
717 (rename_chains): Use it. Don't update chain regno and nregs here, ...
718 (regrename_do_replace): ... do it here instead. Renamed from
719 do_replace, and no longer static. All callers changed.
720 (regrename_analyze): No longer static. New arg bb_mask.
721 All callers changed. If bb_mask is nonzero, use it to limit the
722 number of basic blocks we analyze. If we failed to analyze a block,
723 clear insn operand data.
724 (record_out_operands): New arg insn_info. Update cur_operand if it is
726 (build_def_use): If insn_rr is nonnull, pass an insn_info to
727 record_out_operands, and update cur_operand here as well.
728 (regrename_init, regrename_finish): New functions.
729 (regrename_optimize): Use them.
730 * Makefile.in (regrename.o): Adjust dependencies.
732 2011-10-19 Tom de Vries <tom@codesourcery.com>
734 PR tree-optimization/50769
735 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
736 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
737 dummy argument .MEM to phi when increasing number of arguments of phi by
738 redirecting edges to the block with phi.
740 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
743 * configure.ac: Save and restore CXXFLAGS around
744 gcc_AC_CHECK_DECLS uses.
745 Check for madvise() declaration with g++ if --enable-build-with-cxx.
746 * configure: Regenerate.
747 * config.in: Regenerate.
748 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
750 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
753 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
754 (variable_part): Replace offset with union.
755 (enum onepart_enum, onepart_enum_t): New.
756 (variable_def): Drop cur_loc_changed, add onepart.
757 (value_chain_def, const_value_chain): Remove.
758 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
759 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
760 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
761 (value_chain_pool, value_chains): Remove.
762 (dropped_values): New.
763 (struct parm_reg): Only if HAVE_window_save.
764 (vt_stack_adjustments): Don't record register arguments.
766 (dv_onepart_p): Return a onepart_enum_t.
770 (variable_htab_free): Release onepart aux data. Reset flags.
771 (value_chain_htab_hash, value_chain_htab_eq): Remove.
772 (unshare_variable): Use onepart field. Propagate onepart aux
773 data or offset. Drop cur_loc_changed.
774 (val_store): Cope with NULL insn. Rephrase dump output. Check
775 for unsuitable locs. Add FIXME on using cselib locs.
776 (val_reset): Remove FIXME of unfounded concerns.
777 (val_resolve): Check for unsuitable locs. Add FIXME on using
779 (variable_union): Use onepart field, adjust access to offset.
781 (VALUE_CHANGED, DECL_CHANGED): Update doc.
782 (set_dv_changed): Clear NO_LOC_P when changed.
783 (find_loc_in_1pdv): Use onepart field.
784 (intersect_loc_chains): Likewise.
785 (unsuitable_loc): New.
786 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
787 (add_value_chain, add_value_chains): Remove.
788 (add_cselib_value_chains, remove_value_chain): Likewise.
789 (remove_value_chains, remove_cselib_value_chains): Likewise.
790 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
791 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
792 (variable_merge_over_cur): Likewise. Adjust access to offset.
793 Drop cur_loc_changed.
794 (variable_merge_over_src): Use onepart field.
795 (remove_duplicate_values): Likewise.
796 (variable_post_merge_new_vals): Likewise.
797 (find_mem_expr_in_1pdv): Likewise.
798 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
800 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
801 (variable_different_p): Use onepart field. Move onepart test out
803 (argument_reg_set): Drop.
804 (add_uses, add_stores): Preserve but do not record in dynamic
805 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
806 Avoid unsuitable address expressions.
807 (EXPR_DEPTH): Unlimit.
808 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
809 (prepare_call_arguments): Use DECL_RTL_IF_SET.
810 (dump_var): Adjust access to offset.
811 (variable_from_dropped, recover_dropped_1paux): New.
812 (variable_was_changed): Drop cur_loc_changed. Use onepart.
813 Preserve onepart aux in empty_var. Recover empty_var and onepart
814 aux from dropped_values.
815 (find_variable_location_part): Special-case onepart. Adjust
817 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
818 access to offset. Initialize onepaux. Drop value chains.
819 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
820 (VEC (variable, heap), VEC (rtx, stack)): Define.
821 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
822 ignore_cur_loc. Add expanding, pending, depth.
823 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
824 (loc_exp_dep_insert, loc_exp_dep_set): New.
825 (notify_dependents_of_resolved_value): New.
826 (update_depth, vt_expand_var_loc_chain): New.
827 (vt_expand_loc_callback): Revamped.
828 (resolve_expansions_pending_recursion): New.
829 (INIT_ELCD, FINI_ELCD): New.
830 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
831 parameter, adjust all callers.
832 (vt_expand_loc_dummy): Drop.
833 (vt_expand_1pvar): New.
834 (emit_note_insn_var_location): Operate on non-debug decls only.
835 Revamp multi-part cur_loc recomputation and one-part expansion.
836 Drop cur_loc_changed. Adjust access to offset.
837 (VEC (variable, heap)): Drop.
838 (changed_variables_stack, changed_values_stack): Drop.
839 (check_changed_vars_0, check_changed_vars_1): Remove.
840 (check_changed_vars_2, check_changed_vars_3): Remove.
841 (values_to_stack, remove_value_from_changed_variables): New.
842 (notify_dependents_of_changed_value, process_changed_values): New.
843 (emit_notes_for_changes): Revamp onepart updates.
844 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
845 and value chains. Propagate onepaux. Recover empty_var and onepaux
847 (emit_notes_for_differences_2): Drop value chains.
848 (emit_notes_in_bb): Adjust.
849 (vt_emit_notes): Drop value chains, changed_variables_stack.
850 Initialize and release dropped_values.
851 (create_entry_value): Revamp.
852 (vt_add_function_parameter): Use new interface.
853 (note_register_arguments): Remove.
854 (vt_initialize): Drop value chains and register arguments.
855 (vt_finalize): Drop value chains. Release windowed_parm_regs only
857 * rtl.h: Document various pass-local uses of RTL flags.
858 * tree.h (DECL_RTL_KNOWN_SET): New.
859 * doc/invoke.texi (param max-vartrack-expr-depth): Update
860 description and default.
862 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
865 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
867 (addhi3): Don't pipe through short; use gen_int_mode instead.
868 Prior to reload, expand to gen_addhi3_clobber.
869 (*addhi3): Use avr_out_plus_noclobber if applicable, use
870 out_plus_noclobber in cc and adjust_len attribute.
871 (addhi3_clobber): 2 new RTL peepholes.
872 (addhi3_clobber): New insn.
873 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
874 * config/avr/avr.c (avr_out_plus_noclobber): New function.
875 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
876 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
877 Set cc0 to set_zn for adiw on 16-bit values.
878 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
879 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
881 2011-10-19 Richard Guenther <rguenther@suse.de>
884 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
885 the condition is properly gimple before using it.
886 * tree-eh (stmt_could_throw_1_p): Properly extract the
887 operation type from comparisons.
889 2011-10-19 Roland Stigge <stigge@antcom.de>
892 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
894 2011-10-19 Roland Stigge <stigge@antcom.de>
897 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
899 2011-10-19 Richard Guenther <rguenther@suse.de>
902 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
904 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
906 PR rtl-optimization/50340
907 * sel-sched-ir.c (update_target_availability): LHS register
908 availability is not known if the unavailable LHS of the other
909 expression is a different register.
911 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
914 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
915 floating-point comparisons.
917 2011-10-19 Jan Hubicka <jh@suse.cz>
919 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
920 destination declared.
921 (output_weakrefs): New function.
922 * varpool.c (varpool_create_variable_alias): Handle external aliases.
924 2011-10-19 Jakub Jelinek <jakub@redhat.com>
926 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
927 second argument instead of mode.
929 2011-10-18 Jakub Jelinek <jakub@redhat.com>
931 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
932 mode SUBREG of operands[0] as target.
933 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
934 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
935 (expand_vec_perm_1): Handle identity and some broadcast
937 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
938 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
939 For d->testing_p return true earlier to avoid creating more GC
941 (expand_vec_perm_vpermq_perm_1): New function.
942 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
943 earlier to avoid creating more GC garbage. Fix handling of
944 V16HImode. Avoid some SUBREGs in SET_DEST.
945 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
947 (expand_vec_perm_vpshufb4_vpermq2): New function.
948 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
949 and expand_vec_perm_vpshufb4_vpermq2.
951 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
953 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
956 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
958 PR tree-optimization/50717
959 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
960 parameter. Calculate 'type' from stmt.
961 (convert_mult_to_widen): Update call the is_widening_mult_p.
962 (convert_plusminus_to_widen): Likewise.
964 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
966 * config/spu/spu.c (struct machine_function): New data structure.
967 (spu_init_machine_status): New function.
968 (spu_option_override): Install it.
969 (get_pic_reg): Set and use cfun->machine->pic_reg.
970 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
971 (need_to_save_reg): Use cfun->machine->pic_reg instead of
972 checking crtl->uses_pic_offset_table.
973 (spu_expand_prologue): Likewise.
975 2011-10-18 Jakub Jelinek <jakub@redhat.com>
977 PR tree-optimization/50735
978 * function.c (gimplify_parameters): Use create_tmp_var instead of
979 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
980 or vector type, set DECL_GIMPLE_REG_P.
982 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
984 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
985 * config/arm/arm.opt: Add 'native' processor_type and
986 arm_arch enum values.
987 * config/arm/arm.h (host_detect_local_cpu): New prototype.
988 (EXTRA_SPEC_FUNCTIONS): New define.
989 (MCPU_MTUNE_NATIVE_SPECS): New define.
990 (DRIVER_SELF_SPECS): New define.
991 * config/arm/driver-arm.c: New file.
992 * config/arm/x-arm: New file.
993 * doc/invoke.texi (ARM Options): Document -mcpu=native,
994 -mtune=native and -march=native.
996 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
998 PR rtl-optimization/50205
999 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1000 p->x is a register. Forbid substitution when the same register is
1001 found in a different mode.
1002 (count_occurrences_equiv): Assert that 'what' is a register.
1004 2011-10-18 Richard Guenther <rguenther@suse.de>
1006 PR tree-optimization/50767
1007 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1010 2011-10-18 Julian Brown <julian@codesourcery.com>
1012 * config/arm/arm.c (arm_block_move_unaligned_straight)
1013 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1014 (arm_movmemqi_unaligned): New.
1015 (arm_gen_movmemqi): Support unaligned block copies.
1017 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1019 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1020 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1021 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1022 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1023 (op_code_prio): Likewise.
1024 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1025 * optabs.c (optab_for_tree_code): Handle
1026 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1027 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1028 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1029 * genopinit.c (optabs): Initialize the new optabs.
1030 * expr.c (expand_expr_real_2): Handle
1031 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1032 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1033 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1034 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1035 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1036 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1037 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1038 vect_recog_widen_shift_pattern.
1039 (vect_handle_widen_mult_by_const): Rename...
1040 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1041 Add a new argument, update documentation.
1042 (vect_recog_widen_mult_pattern): Assume that only second
1043 operand can be constant. Update call to
1044 vect_handle_widen_op_by_const.
1045 (vect_recog_over_widening_pattern): Fix typo.
1046 (vect_recog_widen_shift_pattern): New.
1047 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1049 (supportable_widening_operation): Likewise.
1050 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1051 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1052 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1053 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1054 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1055 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1057 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1059 * config/arm/iterators.md (V_innermode): New.
1060 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1063 2011-10-18 Richard Guenther <rguenther@suse.de>
1065 * tree-ssa-alias.h (struct pt_solution): Remove
1066 vars_contains_restrict member.
1067 (pt_solutions_same_restrict_base): Remove.
1068 (pt_solution_set): Adjust.
1069 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1070 vars_contains_restrict handling.
1071 (dump_points_to_solution): Likewise.
1072 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1073 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1075 (new_var_info): Do not initialize it.
1076 (ipa_escaped_pt): Adjust.
1077 (make_constraint_from_restrict): Make the tag global.
1078 (make_constraint_from_global_restrict): New function.
1079 (make_constraint_from_heapvar): Remove.
1080 (create_variable_info_for): Do not make restrict vars point
1082 (intra_create_variable_infos): Likewise.
1083 (find_what_var_points_to): Remove vars_contains_restrict handling.
1084 (pt_solution_set): Adjust.
1085 (pt_solution_ior_into): Likewise.
1086 (pt_solutions_same_restrict_base): Remove.
1087 (compute_points_to_sets): Do not test is_restrict_var.
1088 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1089 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1091 2011-10-18 Tom de Vries <tom@codesourcery.com>
1093 PR tree-optimization/50672
1094 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1096 (mark_virtual_phi_result_for_renaming): Use
1097 mark_virtual_operand_for_renaming.
1098 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1099 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1100 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1101 deleted basic block.
1102 (tail_merge_optimize): Add argument to call to purge_bbs.
1104 2011-10-18 Richard Guenther <rguenther@suse.de>
1107 * expr.c (get_object_or_type_alignment): New function.
1108 (expand_assignment): Use it.
1109 (expand_expr_real_1): Likewise.
1111 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1114 * input.c (dump_line_table_statistics): Use long, not size_t.
1116 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1118 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1120 2011-10-17 Simon Baldwin <simonb@google.com>
1121 Ian Lance Taylor <iant@google.com>
1123 * configure.ac: Add --with-native-system-header-dir. Set and
1124 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1125 when setting target_header_dir.
1126 * config.gcc: Always set native_system_header_dir.
1127 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1128 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1130 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1131 native_system_header_dir.
1132 (spu-*-elf*): Set native_system_header_dir.
1133 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1134 @NATIVE_SYSTEM_HEADER_DIR@.
1135 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1136 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1137 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1138 STANDARD_INCLUDE_COMPONENT.
1139 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1140 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1141 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1142 STANDARD_INCLUDE_COMPONENT.
1143 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1144 * config/i386/t-mingw-w32: Likewise.
1145 * config/i386/t-mingw-w64: Likewise.
1146 * config/spu/t-spu-elf: Likewise.
1147 * config/i386/t-djgpp: Remove.
1148 * config/t-gnu: Remove.
1149 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1150 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1151 STANDARD_INCLUDE_COMPONENT.
1152 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1153 * config/spu/spu-elf.h: Likewise.
1154 * config/vms/xm-vms.h: Likewise.
1155 * config/gnu.h: Likewise.
1156 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1157 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1158 NATIVE_SYSTME_HEADER_COMPONENT.
1159 * doc/install.texi (Configuration): Document
1160 --with-native-system-header-dir. Mention it in the documentation
1161 for --with-sysroot and --with-build-sysroot.
1162 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1163 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1164 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1165 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1166 * doc/fragments.texi (Target Fragment): Don't document
1167 NATIVE_SYSTEM_HEADER_DIR.
1168 * configure, doc/tm.texi: Rebuild.
1170 2011-10-17 Richard Henderson <rth@redhat.com>
1172 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1175 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1177 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1178 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1180 2011-10-17 David S. Miller <davem@davemloft.net>
1182 * config/sparc/sparc-modes.def: Add single entry vector modes for
1184 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1186 (mov<V32:mode>): Revert back to plain SFmode pattern.
1187 (*movsf_insn): Likewise.
1188 (mov<V64:mode>): Revert back to plain DFmode pattern.
1189 (*movdf_insn_sp32): Likewise.
1190 (*movdf_insn_sp32_v9): Likewise.
1191 (*movdf_insn_sp64): Likewise.
1192 (V64 mode splitters) Likewise.
1193 (addsi3): Remove VIS alternatives.
1195 (and<V64I:mode>3): Revert to DImode only pattern.
1196 (and<V64I:mode>3_sp32): Likewise.
1197 (*and<V64I:mode>3_sp64): Likewise.
1198 (and<V32I:mode>3): Likewise.
1199 (*and_not_<V64I:mode>_sp32): Likewise.
1200 (*and_not_<V64I:mode>_sp64): Likewise.
1201 (*and_not_<V32I:mode>): Likewise.
1202 (ior<V64I:mode>3): Likewise.
1203 (*ior<V64I:mode>3_sp32): Likewise.
1204 (*ior<V64I:mode>3_sp64): Likewise.
1205 (ior<V32I:mode>3): Likewise.
1206 (*or_not_<V64I:mode>_sp32): Likewise.
1207 (*or_not_<V64I:mode>_sp64): Likewise.
1208 (*or_not_<V32I:mode>): Likewise.
1209 (xor<V64I:mode>3): Likewise.
1210 (*xor<V64I:mode>3_sp32): Likewise.
1211 (*xor<V64I:mode>3_sp64): Likewise.
1212 (xor<V32I:mode>3): Likewise.
1213 (V64I mode splitters): Likewise.
1214 (*xor_not_<V64I:mode>_sp32): Likewise.
1215 (*xor_not_<V64I:mode>_sp64): Likewise.
1216 (*xor_not_<V32I:mode>): Likewise.
1217 (one_cmpl<V64I:mode>2): Likewise.
1218 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1219 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1220 (one_cmpl<V32I:mode>2): Likewise.
1221 (VM32, VM64, VMALL): New mode iterators.
1222 (vbits, vconstr, vfptype): New mode attributes.
1223 (mov<VMALL:mode>): New expander.
1224 (*mov<VM32:mode>_insn): New insn.
1225 (*mov<VM64:mode>_insn_sp64): New insn.
1226 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1227 specifically for the register to memory case.
1228 (vec_init<mode>): New expander.
1229 (VADDSUB): New mode iterator.
1230 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1232 (<plusminus_insn><mode>3): New consolidated pattern.
1233 (VL): New mode iterator for logical operations.
1234 (vlsuf): New more attribute.
1235 (vlop): New code iterator.
1236 (vlinsn, vlninsn): New code attributes.
1237 (<code><mode>3): New insn to non-negated vector logical ops.
1238 (*not_<code><mode>3): Likewise for negated variants.
1239 (*nand<mode>_vis): New insn.
1240 (vlnotop): New code iterator.
1241 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1242 (one_cmpl<mode>2): New insn.
1243 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1244 (bshuffle<VM64:mode>_vis): Likewise.
1245 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1246 (fp<plusminus_insn>64_vis): Use V1DI mode.
1247 (VASS mode iterator): Use V1SI not SI mode.
1248 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1249 single-entry vector mode changes.
1250 (sparc_expand_builtin): Likewise.
1251 (sparc_expand_vector_init): New function.
1252 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1254 2011-10-17 Kai Tietz <ktietz@redhat.com>
1256 * fold-const.c (simple_operand_p_2): New function.
1257 (fold_truthop): Rename to
1258 (fold_truth_andor_1): function name.
1259 Additionally remove branching creation for logical and/or.
1260 (fold_truth_andor): Handle branching creation for logical and/or here.
1262 2011-10-17 Andi Kleen <ak@linux.intel.com>
1264 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1266 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1268 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1269 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1270 (adjust_len): Add alternative "call".
1271 (isa, enabled): New insn attributes.
1272 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1274 (*sbrx_branch<mode>): Ditto.
1275 (*sbrx_and_branch<mode>): Ditto.
1276 (*sbix_branch): Ditto.
1277 (*sbix_branch_bit7): Ditto.
1278 (*sbix_branch_tmp): Ditto.
1279 (*sbix_branch_tmp_bit7): Ditto.
1281 (negsi2): Use attribute "isa" instead of assembler dialect.
1282 (extendhisi2): Ditto.
1283 (call_insn, call_value_insn): Set adjust_len attribute.
1284 (indirect_jump): Indent to coding rules.
1285 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1286 (epilogue_restores): Ditto. Fix setting of SP as described in the
1288 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1289 and *indirect_jump_avr6.
1290 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1291 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1292 (*tablejump_rjmp, *tablejump_lib): Remove.
1293 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1295 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1298 * doc/invoke.texi ([Wnonnull]): Update.
1300 2011-10-17 Richard Henderson <rth@redhat.com>
1303 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1305 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1307 * configure.ac: Display `yes' if the SystemTap header has been found.
1308 * configure: Regenerate.
1310 2011-10-08 Andi Kleen <ak@linux.intel.com>
1313 * config.in, configure: Regenerate.
1314 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1315 * ggc-page.c (USING_MADVISE): Add.
1316 (page_entry): Add discarded field.
1317 (alloc_page): Check for discarded pages.
1318 (release_pages): Add USING_MADVISE branch.
1320 2011-10-17 Richard Guenther <rguenther@suse.de>
1322 PR tree-optimization/50729
1323 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1324 (simplify_conversion_using_ranges): Properly test the
1325 intermediate result.
1327 2011-10-15 Tom Tromey <tromey@redhat.com>
1328 Dodji Seketeli <dodji@redhat.com>
1330 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1331 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1332 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1333 function. Factorized from ggc_internal_alloc_stat.
1334 (ggc_round_alloc_size): New public function. Uses
1335 ggc_alloced_size_order_for_request.
1336 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1337 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1338 from ggc_internal_alloc_zone_stat.
1339 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1340 * toplev.c (general_init): Initialize
1341 line_table->alloced_size_for_request.
1343 2011-10-15 Tom Tromey <tromey@redhat.com>
1344 Dodji Seketeli <dodji@redhat.com>
1346 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1347 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1349 (dump_line_table_statistics): Define new function.
1350 * input.h (dump_line_table_statistics): Declare new function.
1351 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1353 2011-10-15 Tom Tromey <tromey@redhat.com>
1354 Dodji Seketeli <dodji@redhat.com>
1356 * doc/cppopts.texi: Document -fdebug-cpp.
1357 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1359 2011-10-15 Tom Tromey <tromey@redhat.com>
1360 Dodji Seketeli <dodji@redhat.com>
1362 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1364 * diagnostic.c (diagnostic_report_current_module): Add a location
1365 parameter to the function definition. Use it instead of
1366 input_location. Resolve the virtual location rather than just
1367 looking up its map and risking to touch a resulting macro map.
1368 (default_diagnostic_starter): Pass the relevant diagnostic
1369 location to diagnostic_report_current_module.
1370 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1371 (virt_loc_aware_diagnostic_finalizer): Likewise.
1372 (diagnostic_report_current_function): Pass the
1373 relevant location to diagnostic_report_current_module.
1374 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1376 * toplev.c (general_init): By default, use the new
1377 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1378 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1380 2011-10-15 Tom Tromey <tromey@redhat.com>
1381 Dodji Seketeli <dodji@redhat.com>
1383 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1384 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1385 preprocessor related options.
1387 2011-10-15 Tom Tromey <tromey@redhat>
1388 Dodji Seketeli <dodji@redhat.com>
1390 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1391 (LOCATION_COLUMN): New accessor
1392 (in_system_header_at): Use linemap_location_in_system_header_p.
1393 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1394 touching the internals of struct line_map. Use the public API instead.
1395 (diagnostic_report_diagnostic): Don't use relational operator '<'
1396 on virtual locations. Use linemap_location_before_p instead.
1397 * input.c (expand_location): Adjust to expand to the tokens'
1398 spelling location when macro location tracking is on.
1401 2011-10-08 Andi Kleen <ak@linux.intel.com>
1403 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1405 2011-10-13 Andi Kleen <ak@linux.intel.com>
1407 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1409 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1411 PR tree-optimization/50727
1412 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1413 DEF_STMT to the list of statements to be replaced by the
1416 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1418 PR rtl-optimization/50615
1419 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1421 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1423 PR tree-optimization/50596
1424 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1425 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1426 vect_recog_bool_pattern.
1427 (check_bool_pattern, adjust_bool_pattern_cast,
1428 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1430 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1432 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1433 treat the first load of the node as the first element in its
1435 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1436 necessary and possible.
1437 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1438 in basic blocks. Keep all the loads for further permutation check.
1439 Use the new argument to determine if there is a permutation. Update
1440 the recursive calls.
1441 (vect_supported_load_permutation_p): Allow subchains of interleaving
1442 chains in basic block vectorization.
1443 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1444 Check load permutation based on the new parameter.
1445 (vect_schedule_slp_instance): Don't start from the first element in
1446 interleaving chain unless the loads are permuted.
1448 2011-10-15 Jan Hubicka <jh@suse.cz>
1452 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1453 after function body.
1455 2011-10-15 Richard Henderson <rth@redhat.com>
1457 * tree-vect-slp.c: Include langhooks.h.
1458 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1459 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1460 mask creation for VEC_PERM_EXPR.
1461 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1463 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1464 * Makefile.in (tree-vect-slp.o): Update dependency.
1465 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1467 2011-10-15 Alan Modra <amodra@gmail.com>
1470 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1471 HAVE_simple_return test.
1473 2011-10-15 Alan Modra <amodra@gmail.com>
1475 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1476 doing so is likely to kill a shrink-wrapping opportunity.
1478 PR rtl-optimization/49941
1479 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1481 * rtl.h (set_return_jump_label): Declare.
1482 * function.c (set_return_jump_label): New function, extracted..
1483 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1484 another instance to set return jump_label.
1485 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1486 * reorg.c (find_end_label): Likewise.
1488 2011-10-14 David S. Miller <davem@davemloft.net>
1490 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1491 with a more complete cpp test.
1492 * config/sparc/linux64.h: Likewise.
1493 * config/sparc/linux.h: Likewise.
1494 * config/sparc/sparc.opt (sparc_debug): New target variable.
1495 (mdebug): New target option.
1496 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1497 TARGET_DEBUG_OPTIONS): New defines.
1498 * config/sparc/sparc.c (debug_target_flag_bits,
1499 debug_target_flags): New functions.
1500 (sparc_option_override): Add name strings back to cpu_table[].
1501 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1502 out the target flags before and after override processing as well
1503 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1506 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1509 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1510 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1511 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1512 and instruction commutative.
1513 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1514 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1515 tstsi_t_zero_extract_subreg_xor_little,
1516 tstsi_t_zero_extract_subreg_xor_big): New insns.
1517 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1519 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1521 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1524 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1525 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1527 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1529 * invoke.texi (AVR Options): Avoid \leq{}.
1531 2011-10-14 Kai Tietz <ktietz@redhat.com>
1533 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1534 transformation the operands have compatible types.
1536 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1538 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1539 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1540 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1541 mode iterator and any_extend code iterator.
1542 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1543 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1544 also for TARGET_SSE4_1 using pmuldq insn.
1545 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1546 (sse2_sse4_1): New code attr.
1547 (udot_prodv4si): Macroize using any_extend code iterator.
1548 (<s>dot_prodv8si): New expander.
1550 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1552 * config/i386/i386.c (atom_cost): Changed cost for loading
1553 QImode using movzbl.
1555 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1557 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1558 change on October 11th, 2011.
1560 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1562 * config/i386/sse.md (vec_interleave_high<mode>,
1563 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1564 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1565 (ix86_expand_vec_perm_builtin_1): Call it.
1567 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1569 Fix thinko from r179765
1570 * config/avr/avr.c (avr_option_override): Don't override
1571 flag_omit_frame_pointer if not actually needed.
1573 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1576 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1578 * config/avr/avr.opt (-mstrict-X): New option.
1579 (avr_strict_X): New variable reflecting -mstrict-X.
1580 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1581 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1582 (avr_legitimate_address_p): Pass outer_code to
1583 avr_reg_ok_for_addr_p and use that function in case PLUS.
1584 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1585 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1586 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1588 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1590 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1593 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1594 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1595 Use <sseinsnmode> instead of TI in mode attr.
1597 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1599 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1600 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1601 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1602 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1604 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1606 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1607 (arm_output_strex): Support strexd.
1608 (arm_output_it): New helper to output it in Thumb2 mode only.
1609 (arm_output_sync_loop): Support DI mode. Change comment to
1610 not support const_int.
1611 (arm_expand_sync): Support DI mode.
1612 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1614 * config/arm/iterators.md (NARROW): move from sync.md.
1615 (QHSD): New iterator for all current ARM integer modes.
1616 (SIDI): New iterator for SI and DI modes only.
1617 * config/arm/sync.md (sync_predtab): New mode_attr.
1618 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1619 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1620 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1621 (sync_nandsi): Fold into sync_nand<mode>.
1622 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1623 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1624 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1625 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1626 (sync_compare_and_swap<mode>): Support SI & DI.
1627 (sync_lock_test_and_set<mode>): Likewise.
1628 (sync_<sync_optab><mode>): Likewise.
1629 (sync_nand<mode>): Likewise.
1630 (sync_new_<sync_optab><mode>): Likewise.
1631 (sync_new_nand<mode>): Likewise.
1632 (sync_old_<sync_optab><mode>): Likewise.
1633 (sync_old_nand<mode>): Likewise.
1634 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1635 (arm_sync_lock_test_and_setsi): Likewise.
1636 (arm_sync_new_<sync_optab>si): Likewise.
1637 (arm_sync_new_nandsi): Likewise.
1638 (arm_sync_old_<sync_optab>si): Likewise.
1639 (arm_sync_old_nandsi): Likewise.
1640 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1641 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1642 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1643 (arm_sync_new_nand<mode> NARROW): Likewise.
1644 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1645 (arm_sync_old_nand<mode> NARROW): Likewise.
1647 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1650 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1652 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1654 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1656 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1658 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1660 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1662 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1663 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1665 2011-10-14 Richard Guenther <rguenther@suse.de>
1667 PR tree-optimization/50723
1668 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1670 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1672 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1675 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1678 * doc/invoke.texi ([Wformat-zero-length]): Update.
1680 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1683 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1684 build for powerpc targets. (darwin_patch_builtins): Only build for
1687 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1689 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1690 (avx_cvtdq2pd256_2): ... this.
1691 (sseunpackfltmode): New mode attr.
1692 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1693 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1694 using VI2_AVX2 iterator.
1695 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1697 2011-10-13 David S. Miller <davem@davemloft.net>
1699 * config/sparc/sparc.md (plusminus): New code iterator.
1700 (plusminus_insn): New code attr.
1701 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1702 using plusminus and plusminus_insn.
1703 (fpadd64_vis, fpsub64_vis): Likewise.
1705 2011-10-13 Richard Henderson <rth@redhat.com>
1707 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1708 * genopinit.c (optabs): Add vec_perm_const.
1709 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1710 Reject non-vector modes. Allow fallback to byte permutation.
1711 (expand_vec_perm_expr_1): Split out from ...
1712 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1713 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1714 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1716 2011-10-13 Richard Henderson <rth@redhat.com>
1718 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1720 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1722 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1723 * config/i386/i386-protos.h: Update.
1724 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1725 (vec_perm_const<VEC_PERM_CONST>): New expander.
1727 * optabs.c (expand_vector_broadcast): New.
1728 (expand_binop): Expand scalar shifts of vectors to vector shifts
1729 of vectors, if the former isn't supported.
1730 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1731 here; always simplify to scalar shift of vector if possible.
1733 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1734 test for vector splat.
1736 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1738 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1740 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1741 Richard Guenther <rguenther@suse.de>
1743 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1744 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1746 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1748 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1749 * config/i386/i386.c (ix86_build_const_vector): Handle
1750 also V32QI, V16QI, V16HI and V8HI modes.
1751 (emit_reduc_half): New function.
1752 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1753 Use emit_reduc_half helper function.
1755 2011-10-13 Lawrence Crowl <crowl@google.com>
1756 Diego Novillo <dnovillo@google.com>
1758 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1759 (input_function): ... here.
1760 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1761 (output_function): ... here.
1763 2011-10-13 Gabriel Charette <gchare@google.com>
1764 Diego Novillo <dnovillo@google.com>
1766 * streamer-hooks.h (struct streamer_hooks): Add hooks
1767 input_location and output_location.
1768 * lto-streamer-in.c (lto_input_location): Use
1769 streamer_hooks.input_location, if set.
1770 * lto-streamer-out.c (lto_output_location): Use
1771 streamer_hooks.output_location, if set.
1773 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1775 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1776 * config/sparc/sparc.opt (mfix-at697f): New option.
1777 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1778 (sparc_reorg): New function.
1780 2011-10-13 Richard Guenther <rguenther@suse.de>
1782 PR tree-optimization/50712
1783 * ipa-split.c (split_function): Always re-gimplify parameters
1784 when they are not gimple vals before passing them. Properly
1785 check for type compatibility.
1787 2011-10-13 Tom de Vries <tom@codesourcery.com>
1789 * function.c (gimplify_parameters): Set number of arguments of call to
1790 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1792 2011-10-13 Tom de Vries <tom@codesourcery.com>
1794 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1795 for static const strings.
1796 * varasm.c (build_constant_desc): Generate the memory location of the
1797 constant using gen_const_mem.
1799 2011-10-13 Richard Guenther <rguenther@suse.de>
1801 PR tree-optimization/50698
1802 * tree-data-ref.c (split_constant_offset_1): Also process
1805 2011-10-12 David S. Miller <davem@davemloft.net>
1807 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1808 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1810 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1812 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1813 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1814 Reimplement as unspecs and remove inaccurate comments.
1815 (vis3_shift_patname): New code attr.
1816 (<vis3_shift_insn><vbits>_vis): Rename to
1817 "v<vis3_shift_patname><mode>3".
1818 (vis3_addsub_ss_patname): New code attr.
1819 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1820 "<vis3_addsub_ss_patname><mode>3".
1821 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1822 accommodate pattern name changes.
1824 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1825 to zero when assembler lacks support for such instructions.
1826 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1827 and MASK_FMAF in defaults when assembler lacks necessary support.
1829 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1831 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1832 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1833 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1834 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1835 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1837 * config/i386/sse.md (vec_avx2): New mode_attr.
1838 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1839 (mul<mode>3): ... this.
1841 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1842 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1843 V16QImode and V32QImode for TARGET_AVX2.
1844 (MAX_VECT_LEN): Increase to 32.
1845 (expand_vec_perm_blend): Add support for 32-byte integer
1846 vectors with TARGET_AVX2.
1847 (valid_perm_using_mode_p): New function.
1848 (expand_vec_perm_pshufb): Add support for 32-byte integer
1849 vectors with TARGET_AVX2.
1850 (expand_vec_perm_vpshufb2_vpermq): New function.
1851 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1852 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1854 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1855 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1856 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1857 32-byte integer vector modes.
1858 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1859 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1860 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1862 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1863 match_dup, instead add 4 new operands and require they have
1864 right cross-lane values.
1865 (avx2_permv4di): Change into define_expand.
1866 (avx2_permv4di_1): New instruction.
1867 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1868 for "xm" constrained operand.
1869 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1871 * config/i386/sse.md (avx2_gathersi<mode>,
1872 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1873 match_scratch, change memory_operand to register_operand,
1874 add (mem:BLK (scratch)) use.
1875 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1876 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1877 add earlyclobber to the output operand and match_scratch,
1878 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1879 Use %p6 instead of %c6 in the pattern.
1880 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1881 operand 2 being a Pmode register_operand instead of memory_operand.
1883 2011-10-12 Kai Tietz <ktietz@redhat.com>
1885 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1887 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1889 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1891 2011-10-12 Richard Guenther <rguenther@suse.de>
1893 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1894 of the first store we visit in a basic-block.
1895 (get_continuation_for_phi): Search for a candidate VUSE that
1896 might dominates all others. Do pairwise disambiguation against
1899 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1901 PR tree-optimization/50189
1902 * tree-vrp.c (extract_range_from_assert): Use the type of
1903 the variable, not the limit.
1905 2011-10-12 Richard Guenther <rguenther@suse.de>
1907 PR tree-optimization/50700
1908 * tree-object-size.c (addr_object_size): Simplify and treat
1909 MEM_REF bases consistently.
1911 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1913 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1914 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1915 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1917 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1920 * convert.c (convert_to_integer): Do not narrow operands of
1921 pointer subtraction.
1923 2011-10-12 Nick Clifton <nickc@redhat.com>
1925 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1926 emit a .eabi_attribute assembler directive, possibly with a
1928 * config/arm/arm.c (arm_file_start): Use the new macro.
1929 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1931 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1934 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1935 (*call_insn): Rename to call_insn.
1936 (*call_value_insn): Rename to call_value_insn.
1937 * config/avr/avr.c (avr_2word_insn_p): New static function.
1938 (jump_over_one_insn_p): Use it.
1940 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1942 * expr.h (copy_blkmode_to_reg): Declare.
1943 * expr.c (copy_blkmode_to_reg): New function.
1944 (expand_assignment): Don't expand register RESULT_DECLs before
1945 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1946 RESULT_DECL register.
1947 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1948 * stmt.c (expand_return): Move BLKmode-to-register code into
1949 copy_blkmode_to_reg.
1951 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1954 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1955 (mov<F:mode>cc): Likewise.
1957 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1959 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1961 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1963 * tree.h (built_in_decls): Delete old interface with two parallel
1964 arrays to hold standard builtin declarations, and replace it with
1965 a function based interface that can support creating builtins on
1966 the fly in the future. Change all uses, and poison the old
1967 names. Make sure 0 is not a legitimate builtin index.
1968 (implicit_built_in_decls): Ditto.
1969 (built_in_info): Ditto.
1970 (BUILTIN_VALID_P): Ditto.
1971 (builtin_decl_explicit): Ditto.
1972 (builtin_decl_implicit): Ditto.
1973 (set_builtin_decl): Ditto.
1974 (set_builtin_decl_implicit_p): Ditto.
1975 (builtin_decl_explicit_p): Ditto.
1976 (builtin_decl_implicit_p): Ditto.
1977 * tree-complex.c (expand_complex_libcall): Ditto.
1978 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1979 * tree-ssa-strlen.c (get_string_length): Ditto.
1980 (handle_builtin_strcpy): Ditto.
1981 (handle_builtin_strcat): Ditto.
1982 * tree.c (iterative_hash_expr): Ditto.
1983 (local_define_builtin): Ditto.
1984 (build_common_builtin_nodes): Ditto.
1985 * builtins.c (built_in_decls): Ditto.
1986 (implicit_built_in_decls): Ditto.
1987 (built_in_info): Ditto
1988 (expand_builtin_classify_type): Ditto.
1989 (mathfn_built_in_1): Ditto.
1990 (expand_builtin_cexpi): Ditto.
1991 (expand_builtin_mempcpy_args): Ditto.
1992 (expand_builtin_stpcpy): Ditto.
1993 (gimplify_va_arg_expr): Ditto.
1994 (expand_builtin_sync_operation): Ditto.
1995 (build_builtin_expect_predicate): Ditto.
1996 (fold_builtin_memory_op): Ditto.
1997 (fold_builtin_strcpy): Ditto.
1998 (fold_builtin_stpcpy): Ditto.
1999 (fold_builtin_strncpy): Ditto.
2000 (fold_builtin_interclass_mathfn): Ditto.
2001 (fold_builtin_classify): Ditto.
2002 (fold_builtin_2): Ditto.
2003 (fold_builtin_strstr): Ditto.
2004 (fold_builtin_strrchr): Ditto.
2005 (fold_builtin_strpbrk): Ditto.
2006 (fold_builtin_strcat): Ditto.
2007 (fold_builtin_strncat): Ditto.
2008 (fold_builtin_strcspn): Ditto.
2009 (fold_builtin_fputs): Ditto.
2010 (fold_builtin_sprintf): Ditto.
2011 (fold_builtin_snprintf): Ditto.
2012 (expand_builtin_memory_chk): Ditto.
2013 (fold_builtin_memory_chk): Ditto.
2014 (fold_builtin_stxcpy_chk): Ditto.
2015 (fold_builtin_strncpy_chk): Ditto.
2016 (fold_builtin_strcat_chk): Ditto.
2017 (fold_builtin_strncat_chk): Ditto.
2018 (fold_builtin_sprintf_chk_1): Ditto.
2019 (fold_builtin_snprintf_chk_1): Ditto.
2020 (fold_builtin_printf): Ditto.
2021 (fold_builtin_fprintf): Ditto.
2022 (fold_call_stmt): Ditto.
2023 (set_builtin_user_assembler_name): Ditto.
2024 * tree-emutls.c (emutls_common_1): Ditto.
2025 * omp-low.c (scan_omp): Ditto.
2026 (lower_rec_input_clauses): Ditto.
2027 (lower_reduction_clauses): Ditto.
2028 (expand_parallel_call): Ditto.
2029 (expand_task_call): Ditto.
2030 (maybe_catch_exception): Ditto.
2031 (optimize_omp_library_calls): Ditto.
2032 (expand_omp_for_generic): Ditto.
2033 (expand_omp_for_static_nochunk): Ditto.
2034 (expand_omp_for_static_chunk): Ditto.
2035 (expand_omp_sections): Ditto.
2036 (expand_omp_atomic_fetch_op): Ditto.
2037 (expand_omp_atomic_pipeline): Ditto.
2038 (expand_omp_atomic_mutex): Ditto.
2039 (lower_omp_single_simple): Ditto.
2040 (lower_omp_single_copy): Ditto.
2041 (lower_omp_master): Ditto.
2042 (lower_omp_ordered): Ditto.
2043 (lower_omp_critical): Ditto.
2044 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2045 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2046 (BUILT_IN_NONE): Ditto.
2047 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2048 * gimple-low.c (lower_function_body): Ditto.
2049 (lower_builtin_setjmp): Ditto.
2050 * c-decl.c (merge_decls): Ditto.
2051 * tree-eh.c (lower_resx): Ditto.
2052 (lower_resx): Ditto.
2053 (lower_eh_dispatch): Ditto.
2054 * function (gimplify_parameters): Ditto.
2055 * c-typeck.c (build_function_call_vec): Ditto.
2056 * gimplify.c (build_stack_save_restore): Ditto.
2057 (gimplify_vla_decl): Ditto.
2058 (gimplify_modify_expr_to_memcpy): Ditto.
2059 (gimplify_modify_expr_to_memset): Ditto.
2060 (gimplify_variable_sized_compare): Ditto.
2061 (gimplify_function_tree): Ditto.
2062 * calls.c (emit_call_1): Ditto.
2063 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2064 * tree-nested.c (convert_nl_goto_reference): Ditto.
2065 (convert_tramp_reference_op): Ditto.
2066 (finalize_nesting_tree_1): Ditto.
2067 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2068 (tree_ssa_prefetch_arrays): Ditto.
2069 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2070 * system.h (built_in_decls): Ditto.
2071 (implicit_built_in_decls): Ditto.
2072 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2073 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2074 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2075 (ix86_veclibabi_svml): Ditto.
2076 (ix86_veclibabi_acml): Ditto.
2077 * config/vms/vms.c (vms_patch_builtins): Ditto.
2078 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2079 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2080 (rs6000_builtin_vectorized_libmass): Ditto.
2081 (rs6000_init_builtins): Ditto.
2082 * config/darwin.c (darwin_override_options): Ditto.
2083 (darwin_patch_builtin): Ditto.
2084 (darwin_rename_builtins): Ditto.
2085 * config/pa/pa.c (pa_init_builtins): Ditto.
2087 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2089 * tree.h (copy_ref_info): Expose existing function.
2090 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2091 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2093 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2095 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2097 (avr_regno_mode_code_ok_for_base_p): New prototype.
2098 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2099 (REGNO_OK_FOR_BASE_P): Remove.
2100 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2101 (REG_OK_FOR_BASE_STRICT_P): Remove.
2102 (MODE_CODE_BASE_REG_CLASS): New define.
2103 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2104 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2105 (avr_regno_mode_code_ok_for_base_p): New function.
2106 (avr_reg_ok_for_addr_p): New static function.
2107 (avr_legitimate_address_p): Use it. Beautify.
2109 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2112 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2113 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2114 avr_out_plus for all CONST_INT addends.
2115 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2116 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2118 (avr_out_plus_1): Change prototype and report effect on cc0.
2119 (avr_out_plus): Ditto.
2120 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2122 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2124 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2127 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2129 * doc/invoke.texi: Document new warning.
2130 * common.opt (Wvector-operation-performance): Define new warning.
2131 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2133 (exapnd_vector_parallel): Warn about expanded vector operation.
2134 (lower_vec_shuffle): Warn about expanded vector operation.
2135 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2136 when creating VEC_PERM_EXPR.
2138 2011-10-11 Richard Guenther <rguenther@suse.de>
2140 PR tree-optimization/50204
2141 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2142 two argument handling from ...
2143 (get_continuation_for_phi): ... here. Handle arbitrary number
2146 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2148 * modulo-sched.c: Fix comment typo. Mention the possibility
2149 of using scheduling windows of II+1 cycles.
2151 2011-10-11 Tristan Gingold <gingold@adacore.com>
2153 * doc/invoke.texi (C Dialect Options): Document
2154 -fallow-parameterless-variadic-functions.
2155 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2157 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2159 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2160 to 0 if frame pointer is needed for unwinding.
2162 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2165 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2166 optab_index to enum direct_optab_index.
2167 (vec_perm_optab): Update.
2169 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2171 * config/cris/cris.c (cris_preferred_reload_class): New function.
2172 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2173 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2175 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2177 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2179 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2180 (*tablejump_enh, *tablejump): Remove insns.
2181 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2182 EIJMP for indirect jump. Use LPM Z+ where available.
2184 2011-10-10 Richard Henderson <rth@redhat.com>
2186 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2188 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2189 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2191 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2193 2011-10-10 Richard Guenther <rguenther@suse.de>
2196 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2197 mark symbols for renaming. Append the VUSE to all statements
2198 that possibly can have one.
2200 2011-10-10 Richard Guenther <rguenther@suse.de>
2202 * ipa-split.c (pass_split_functions): Add verification TODOs.
2203 (pass_feedback_split_functions): Likewise.
2205 2011-10-10 Richard Guenther <rguenther@suse.de>
2208 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2209 only when optimizing.
2211 2011-10-10 Nick Clifton <nickc@redhat.com>
2214 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2215 df_get_live_out instead of accessing the bitmaps directly.
2216 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2217 df_live_add_problem and df_analyze.
2219 2011-10-10 Michael Matz <matz@suse.de>
2222 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2224 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2226 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2227 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2228 (node_sched_params): Remove first_reg_move and nreg_moves.
2229 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2230 (update_node_sched_params): Move up file.
2231 (print_node_sched_params): Print the stage. Don't dump info related
2232 to first_reg_move and nreg_moves.
2233 (set_columns_for_row): New function.
2234 (set_columns_for_ps): Move up file and use set_columns_for_row.
2235 (schedule_reg_move): New function.
2236 (schedule_reg_moves): Call extend_node_sched_params and
2237 schedule_reg_move. Extend size of uses bitmap. Initialize
2238 num_consecutive_stages. Return false if a move could not be
2240 (apply_reg_moves): Don't emit moves here.
2241 (permute_partial_schedule): Handle register moves.
2242 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2243 to the same stage-count test as ddg nodes.
2244 (generate_prolog_epilog): Update calls accordingly.
2245 (sms_schedule): Allow move-scheduling to add a new first stage.
2247 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2249 * modulo-sched.c (ps_insn): Adjust comment.
2250 (ps_reg_move_info): New structure.
2251 (partial_schedule): Add reg_moves field.
2252 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2253 (node_sched_params): Turn first_reg_move into an identifier.
2254 (ps_reg_move): New function.
2255 (ps_rtl_insn): Cope with register moves.
2256 (ps_first_note): Adjust comment and assert that the instruction
2257 isn't a register move.
2258 (node_sched_params): Replace with...
2259 (node_sched_param_vec): ...this vector.
2260 (set_node_sched_params): Adjust accordingly.
2261 (print_node_sched_params): Take a partial schedule instead of a ddg.
2262 Use ps_rtl_insn and ps_reg_move.
2263 (generate_reg_moves): Rename to...
2264 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2265 move in the partial schedule, but don't emit it here. Don't perform
2266 register substitutions here either.
2267 (apply_reg_moves): New function.
2268 (duplicate_insns_of_cycles): Use register indices directly,
2269 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2270 (sms_schedule): Call schedule_reg_moves before committing to
2271 a partial schedule. Try the next ii if the schedule fails.
2272 Use apply_reg_moves instead of generate_reg_moves. Adjust
2273 call to print_node_sched_params. Free node_sched_param_vec
2274 instead of node_sched_params.
2275 (create_partial_schedule): Initialize reg_moves.
2276 (free_partial_schedule): Free reg_moves.
2278 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2280 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2281 (SCHED_ASAP): Replace with..
2282 (NODE_ASAP): ...this macro.
2283 (SCHED_PARAMS): New macro.
2284 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2285 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2286 (node_sched_params): Remove asap.
2287 (ps_rtl_insn, ps_first_note): New functions.
2288 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2290 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2291 (generate_reg_moves): Pass ids to the SCHED_* macros.
2292 (update_node_sched_params): Take a ps insn identifier rather than
2293 a node as parameter. Use ps_rtl_insn.
2294 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2295 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2296 (optimize_sc): Update for above field and SCHED_* macro changes.
2297 Update calls to try_scheduling_node_in_cycle and
2298 update_node_sched_params.
2299 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2300 macro changes. Use ps_rtl_insn and ps_first_note.
2301 (sms_schedule): Pass ids to the SCHED_* macros.
2302 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2303 Use NODE_ASAP instead of SCHED_ASAP.
2304 (try_scheduling_node_in_cycle): Remove node parameter. Update
2305 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2306 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2307 (ps_insert_empty_row): Adjust for above field changes.
2308 (compute_split_row): Use ids rather than nodes.
2309 (verify_partial_schedule): Adjust for above field changes.
2310 (print_partial_schedule): Use ps_rtl_insn.
2311 (create_ps_insn): Take an id rather than a node.
2312 (ps_insn_find_column): Adjust for above field changes.
2314 (ps_insn_advance_column): Adjust for above field changes.
2315 (add_node_to_ps): Remove node parameter. Update call to
2317 (ps_has_conflicts): Use ps_rtl_insn.
2318 (ps_add_node_check_conflicts): Replace node parameter than an id.
2320 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2322 * modulo-sched.c (undo_replace_buff_elem): Delete.
2323 (generate_reg_moves): Don't build and return an undo list.
2324 (free_undo_replace_buff): Delete.
2325 (sms_schedule): Adjust call to generate_reg_moves.
2326 Don't call free_undo_replace_buff.
2328 2011-10-10 Matthias Klose <doko@ubuntu.com>
2330 * common/config/m32c: Remove empty directory.
2332 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2334 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2336 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2339 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2340 atmega164a to 0x100.
2342 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2344 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2345 the replacement if the conversion to the LHS type is not useless.
2347 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2349 PR tree-optimization/50635
2350 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2351 DEF_STMT to the list of statements to be replaced by the
2353 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2355 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2357 * system.h: Commit forgotten hunk in previous patch.
2358 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2360 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2363 * doc/objc.texi (Garbage Collection): Updated example to protect
2364 +initialize against execution in subclasses.
2366 2011-10-07 Richard Henderson <rth@redhat.com>
2368 * doc/extend.texi (__builtin_shuffle): Improve the description to
2369 include the modulus of the selector. Mention OpenCL.
2370 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2372 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2373 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2374 * c-typeck.c (c_build_vec_perm_expr): Rename from
2375 c_build_vec_shuffle_expr. Update for name changes.
2376 * optabs.c (expand_vec_perm_expr_p): Rename from
2377 expand_vec_shuffle_expr_p.
2378 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2379 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2380 (vec_perm_optab): Rename from vshuffle_optab.
2381 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2382 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2383 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2385 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2386 ix86_expand_vshuffle.
2387 * config/i386/i386-protos.h: Update.
2388 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2389 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2391 2011-10-07 Richard Henderson <rth@redhat.com>
2393 * config/i386/predicates.md (avx2_pblendw_operand): New.
2394 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2395 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2397 2011-10-07 Richard Henderson <rth@redhat.com>
2399 * config/i386/i386.c (bdesc_args): Update code for
2400 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2401 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2402 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2403 * config/i386/sse.md (mode iterator V16): Add V2TI.
2404 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2405 (mode attr ssse3_avx2): Add V2TI.
2406 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2408 2011-10-07 David S. Miller <davem@davemloft.net>
2411 * configure.ac: Add .register directives to VIS3 test.
2412 * configure: Regenerate.
2414 2011-10-07 Richard Henderson <rth@redhat.com>
2416 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2418 2011-10-07 Richard Henderson <rth@redhat.com>
2421 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2423 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2425 * config/arm/predicates.md (shift_amount_operand): Remove constant
2427 (shift_operator): Check range of constants for all shift operators.
2429 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2431 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2432 Load GOT pointer for non-pic builds.
2433 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2434 (s390_emit_call): Likewise.
2436 2011-10-07 Tom de Vries <tom@codesourcery.com>
2439 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2440 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2442 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2443 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2444 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2445 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2446 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2447 BUILT_IN_ALLOCA_WITH_ALIGN.
2448 (fold_builtin_alloca_for_var): Rename to ...
2449 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2450 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2451 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2452 fold_builtin_alloca_with_align.
2453 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2454 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2456 * ipa-pure-const.c (special_builtin_state): Handle
2457 BUILT_IN_ALLOCA_WITH_ALIGN.
2458 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2459 (call_may_clobber_ref_p_1): Same.
2460 * function.c (gimplify_parameters): Lower vla to
2461 BUILT_IN_ALLOCA_WITH_ALIGN.
2462 * gimplify.c (gimplify_vla_decl): Same.
2463 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2464 * tree-mudflap.c (mf_xform_statements): Same.
2465 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2466 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2467 * varasm.c (incorporeal_function_p): Same.
2468 * tree-object-size.c (alloc_object_size): Same.
2469 * gimple.c (gimple_build_call_from_tree): Same.
2471 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2473 * function.c (frame_required_for_rtx): Remove function.
2474 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2475 changed. Compute a set of mentioned registers and compare against
2476 the new arg rather than calling frame_required_for_rtx.
2477 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2478 reg set. Convert the unconverted_simple_returns mechanism to store
2479 jump insns rather than their basic blocks. Also check the
2480 orig_entry_edge destination for new blocks.
2482 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2484 PR tree-optimization/50650
2485 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2486 call vect_is_simple_cond here, instead fail if cond_expr isn't
2487 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2488 for cond_expr's first operand.
2489 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2490 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2492 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2494 * config/s390/s390.md (DWH, dwh): New mode macros.
2495 ("umulsidi3"): Extend to support "umulditi3" as well.
2497 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2498 H.J. Lu <hongjiu.lu@intel.com>
2501 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2502 integer PLUS RTX to a register to improve address combine.
2504 2011-10-06 Richard Henderson <rth@redhat.com>
2506 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2507 parameter; use it to decide whether to merge two notes.
2508 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2509 for the deallocation case as well.
2511 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2513 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2514 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2515 * doc/tm.texi: Regenerate.
2516 * target.def (output_addr_const_extra): Use
2517 hook_bool_FILEptr_rtx_false.
2518 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2519 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2520 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2521 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2523 2011-10-06 David S. Miller <davem@davemloft.net>
2525 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2526 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2527 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2528 (*popcount<mode>_sp64): Split up into...
2529 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2530 SImode case use truncate.
2531 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2532 subtract so the compiler can optimize it.
2533 (SIDI): Remove unused mode iterator.
2535 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2537 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2538 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2540 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2542 PR tree-optimization/50596
2543 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2544 (NUM_PATTERNS): Change to 6.
2545 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2547 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2548 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2549 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2550 if it is already set.
2551 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2552 COND_EXPR in pattern stmts.
2553 (vect_is_simple_cond): No longer static.
2555 2001-10-06 Richard Henderson <rth@redhat.com>
2557 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2558 * config/i386/sse.md (sseshuffint): Remove.
2559 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2560 (VSHUFFLE_AVX2): New mode iterator.
2561 (vshuffle<mode>): Use it.
2562 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2564 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2565 for vector_all_ones_operand.
2566 (ix86_expand_int_vcond): Distinguish between comparison mode
2567 and data mode. Allow them to differ.
2568 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2570 2001-10-06 Richard Henderson <rth@redhat.com>
2572 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2573 mask operand. Tidy the code.
2575 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2577 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2578 vect_recog_func_ptr typedef for the first argument.
2579 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2580 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2582 PR tree-optimization/49279
2583 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2585 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2586 restrict propagation.
2587 * tree-ssa.c (useless_type_conversion_p): Don't return false
2588 if TYPE_RESTRICT differs.
2590 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2592 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2593 of unconverted simple return blocks rather than trying to
2594 recompute them later based on bb_flags bitmap tests.
2596 2011-10-06 Michael Matz <matz@suse.de>
2598 * tree-flow.h (get_var_ann): Don't declare.
2599 * tree-flow-inline.h (get_var_ann): Remove.
2600 (set_is_used): Use var_ann, not get_var_ann.
2601 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2602 * tree-profile.c (gimple_gen_edge_profiler): Call
2603 find_referenced_var_in.
2604 (gimple_gen_interval_profiler): Ditto.
2605 (gimple_gen_pow2_profiler): Ditto.
2606 (gimple_gen_one_value_profiler): Ditto.
2607 (gimple_gen_average_profiler): Ditto.
2608 (gimple_gen_ior_profiler): Ditto.
2609 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2610 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2611 * tree-mudflap.c (execute_mudflap_function_ops): Call
2614 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2616 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2617 don't set SSA_NAME_DEF_STMT that has been already set by
2618 gimple_build_assign_with_ops.
2619 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2620 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2623 * tree.h (avoid_folding_inline_builtin): New prototype.
2624 * builtins.c (avoid_folding_inline_builtin): No longer static.
2625 * gimple-fold.c (gimple_fold_builtin): Give up if
2626 avoid_folding_inline_builtin returns true.
2628 2011-10-06 Richard Guenther <rguenther@suse.de>
2630 * tree-vect-generic.c (vector_element): Look at previous
2633 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2636 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2637 __powerpc__, __PPC__, __unix__.
2639 2011-10-06 Michael Matz <matz@suse.de>
2641 * i386/i386.opt (recip_mask, recip_mask_explicit,
2642 x_recip_mask_explicit): New variables and cl_target member.
2643 (mrecip=): New option.
2644 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2645 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2646 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2647 TARGET_RECIP_VEC_SQRT): New tests.
2648 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2649 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2650 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2651 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2652 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2653 for -mrecip and -mrecip=options.
2654 (ix86_function_specific_save): Save recip_mask_explicit.
2655 (ix86_function_specific_restore): Restore recip_mask_explicit.
2657 * doc/invoke.texi (ix86 Options): Document the new option.
2659 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2662 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2664 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2667 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2668 output of a previous pass through legitimize_reload_address.
2669 Do not attempt to optimize addresses if the base register is
2670 equivalent to a constant.
2672 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2674 * function.c (thread_prologue_and_epilogue_insns): Mark
2675 last_bb_active as possibly unused. It is unused for targets which
2676 do neither have "return" nor "simple_return" expanders.
2678 2011-10-06 Richard Guenther <rguenther@suse.de>
2680 * fold-const.c (fold_ternary_loc): Also fold non-constant
2681 vector CONSTRUCTORs. Make more efficient.
2682 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2683 (cprop_into_stmt): Don't propagate into virtual operands.
2684 (optimize_stmt): Really dump original statement.
2686 2011-10-06 Nick Clifton <nickc@redhat.com>
2688 * config/rx/rx.md (smin3): Revert previous delta.
2690 2011-10-06 Richard Guenther <rguenther@suse.de>
2692 PR tree-optimization/38884
2693 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2694 reads from aggregate SSA names.
2696 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2698 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2699 argument, truncate it at the beginning instead of allocating there
2700 and freeing at the end.
2701 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2702 pass its address to vect_pattern_recog_1.
2704 2011-10-05 David S. Miller <davem@davemloft.net>
2706 * config/sparc/sparc.opt (POPC): New option.
2707 * doc/invoke.texi: Document it.
2708 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2709 default on Niagara-2 and later.
2710 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2711 * config/sparc/sparc.md (SIDI): New mode iterator.
2712 (ffsdi2): Delete commented out pattern and comments.
2713 (popcount<mode>2, clz<mode>2): New expanders.
2714 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2715 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2717 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2720 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2721 (C_EXPR_APPEND): New macro.
2722 * c-parser.c (c_parser_get_builtin_args): Preserve
2723 original_tree_code of c_expr structure.
2724 (c_parser_postfix_expression): Adjust to the new function.
2726 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2728 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2729 if profiling after the prologue.
2731 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2733 PR tree-optimization/50613
2734 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2735 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2736 and if it is neither that not SSA_NAME, give up.
2738 2011-10-05 Richard Henderson <rth@redhat.com>
2740 * tree-vect-generic.c (vector_element): Never fail. Use
2741 build_zero_cst. Tidy up type references.
2742 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2743 code duplication. Do update_stmt here ...
2744 (expand_vector_operations_1): ... not here.
2746 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2747 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2748 duplication. Handle V2DI without SSE4.1.
2749 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2750 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2752 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2754 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2755 of "found". Simplify return value calculation.
2756 (distance_agu_use): Ditto.
2758 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2761 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2762 if the function was not shrink-wrapped.
2763 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2765 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2766 shrink_wrapped flag is set even if there is no dump file.
2768 2011-10-05 DJ Delorie <dj@redhat.com>
2769 Nick Clifton <nickc@redhat.com>
2771 * config/rx/rx.opt (mpid): Define.
2772 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2773 (MULTILIB_DIRNAMES): Add pid.
2774 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2775 (rx_num_interrupt_regs): New variable.
2776 (rx_gp_base_regnum): New function. Returns the number of the
2777 small data area register.
2778 (rx_pid_base_regnum): New function. Returns the number of the pid
2780 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2781 (rx_pid_data_operand): New function. Returns whether an object is
2782 in the position independent data area.
2783 (rx_legitimize_address): New function. Puts undecided PID
2784 objects in the PID data area.
2785 (rx_is_legitimate_address): Add support for PID operands.
2786 (rx_print_operand_address): Likewise.
2787 (rx_print_operand): Likewise.
2788 (rx_maybe_pidify_operand): New function. Determine if an operand
2789 is suitable for PID addressing.
2790 (rx_gen_move_template): Add PID support.
2791 (rx_conditional_register_usage): Likewise.
2792 (rx_option_override): Initialise rx_num_interrupt_regs.
2793 (rx_is_legitimate_constant): Add support for PID constants.
2794 (TARGET_LEGITIMIZE_ADDRESS): Define.
2795 * config/rx/constraints.md (Rpid): Define.
2797 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2798 (tablejump): Add PID support.
2800 (mov<>_internal): Likewise.
2801 (addsi3): Convert to an expander. Add PID support.
2802 (pid_addr): New pattern.
2803 * config/rx/rx.h (CPP_SPEC): Define.
2804 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2805 (CASE_VECTOR_PC_RELATIVE): Define.
2806 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2807 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2808 * doc/invoke.texi (RX Options): Document -mpid command line option.
2810 2011-10-05 Richard Guenther <rguenther@suse.de>
2812 PR tree-optimization/38885
2813 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2816 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2818 * doc/invoke.texi (-fshrink-wrap): Document.
2819 * opts.c (default_options_table): Add it.
2820 * common.opt (fshrink-wrap): Add.
2821 * function.c (emit_return_into_block): Remove useless declaration.
2822 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2823 requires_stack_frame_p, gen_return_pattern): New static functions.
2824 (emit_return_into_block): New arg simple_p. All callers changed.
2825 Use gen_return_pattern.
2826 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2827 * config/i386/i386.md (return): Expand into a simple_return.
2828 (simple_return): New expander):
2829 (simple_return_internal, simple_return_internal_long,
2830 simple_return_pop_internal_long, simple_return_indirect_internal):
2831 Renamed from return_internal, return_internal_long,
2832 return_pop_internal_long and return_indirect_internal; changed to use
2834 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2836 (ix86_pad_returns): Likewise.
2837 * function.h (struct rtl_data): Add member shrink_wrapped.
2838 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2839 are not jumps or sibcalls can't be compared.
2841 2011-10-05 Richard Guenther <rguenther@suse.de>
2843 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2845 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2846 (try_to_simplify): Handle BIT_FIELD_REFs.
2848 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2850 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2851 * config/avr/avr.c (avr_out_addto_sp): New function.
2852 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2853 * config/avr/avr.md (adjust_len): Add "addto_sp".
2854 (*movhi_sp): Remove insn.
2855 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2857 2011-10-05 Richard Guenther <rguenther@suse.de>
2859 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2860 with an embedded expression valueize and fold that as well.
2861 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2862 results from gimple_fold_stmt_to_constant_1.
2864 2011-10-05 Nick Clifton <nickc@redhat.com>
2866 * config/rx/rx.md (tablejump): Add missing label.
2867 (adddi3_internal): Mark operand 0 as early-clobbered.
2868 (smaxsi3): Revert previous delta.
2869 (adc_internal): Fix whitespace in generated asm.
2870 (adc_flags): Likewise.
2872 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2874 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2875 with the new widening_optab_handler.
2877 2011-10-05 Richard Guenther <rguenther@suse.de>
2879 PR tree-optimization/50609
2880 * gimple-fold.c (fold_array_ctor_reference): Also handle
2881 vector typed constructors.
2882 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2883 for vector typed constructors.
2885 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2887 * config/i386/i386.c (ix86_emit_binop): New static function.
2888 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2890 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2892 2011-10-04 David S. Miller <davem@davemloft.net>
2894 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2895 UNSPEC_XMUL): New unspecs.
2896 (muldi3_v8plus): Use output_v8plus_mult.
2897 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2898 New VIS 3.0 combiner patterns.
2899 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2900 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2901 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2902 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2904 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2905 (output_v8plus_mult): New function.
2906 * config/sparc/sparc-protos.h: Declare it.
2907 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2908 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2909 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2910 * doc/extend.texi: Document new builtins.
2912 2011-10-04 Richard Henderson <rth@redhat.com>
2914 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2915 Avoid save_expr unless two_arguments.
2917 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2919 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2920 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2922 2011-10-04 David S. Miller <davem@davemloft.net>
2924 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2927 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2929 PR tree-optimization/50604
2930 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2931 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2932 last argument to memcpy has size_type_node type instead of ssizetype.
2933 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2934 instead of TREE_TYPE (len) as type for newlen.
2936 PR tree-optimization/50522
2937 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2939 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2942 * fold-const.c (fold_unary_loc): Don't optimize
2943 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2944 casting the inner pointer if it isn't TYPE_RESTRICT.
2945 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2946 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2948 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2950 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2952 2011-10-04 Jan Hubicka <jh@suse.cz>
2954 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2955 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2956 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2957 * lto-cgraph.c (order_base): New static var.
2958 (lto_output_node): Stream in order.
2959 (lto_output_varpool_node): Stream out order.
2960 (input_node): Stream in order.
2961 (input_varpool_node): Stream out order.
2962 (input_cgraph_1): Initialize order base; update call of
2963 lto_input_toplevel_asms.
2965 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2968 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2970 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2972 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2973 function. Log if avr_log.legitimize_reload_address.
2975 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2977 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2979 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2981 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2982 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2984 2011-10-03 David S. Miller <davem@davemloft.net>
2986 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2987 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2988 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2989 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2990 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2992 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2994 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2996 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2998 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2999 Ian Lance Taylor <iant@google.com>
3001 * godump.c (go_output_typedef): Support printing enum values that
3002 don't fit in a signed HOST_WIDE_INT.
3004 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3006 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3007 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3008 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3009 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3011 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3013 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3014 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3015 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3016 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3018 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3021 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3022 (gcc_cv_ld_static_option): Ditto.
3023 (gcc_cv_ld_dynamic_option): Ditto.
3024 * configure: Regenerate.
3026 2011-10-03 David S. Miller <davem@davemloft.net>
3028 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3029 and 'si' patterns which describe the GSR changes explicitly in the
3030 RTL using zero_extract.
3031 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3033 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3034 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3036 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3038 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3039 if given expression can be expanded by the target.
3040 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3041 using target vector instructions.
3042 * optabs.h: New optab vshuffle.
3043 (expand_vec_shuffle_expr_p): New prototype.
3044 (expand_vec_shuffle_expr): New prototype.
3045 (vshuffle_optab): New optab.
3046 * genopinit.c: Adjust to support vecshuffle.
3047 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3048 * expr.c (expand_expr_real_2): Adjust.
3049 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3050 recognizing the cases of two and three arguments.
3051 (convert_arguments) (build_binary_op)
3052 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3053 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3054 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3055 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3056 * tree-vect-generic.c (vector_element): New function. Returns an
3057 element of the vector at the given position.
3058 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3059 by the backend or expand an expression piecewise.
3060 (expand_vector_operations_1): Adjusted.
3061 (gate_expand_vector_operations_noop): New gate function.
3062 * Makefile.in (tree-vect-generic.o): New include.
3063 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3064 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3065 * passes.c: Move veclower down.
3066 * tree-pretty-print.c (dump_generic_node): Recognize
3067 VEC_SHUFFLE_EXPR as valid expression.
3068 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3069 builtins with variable number of arguments.
3070 (c_parser_postfix_expression): Use a new helper function for
3071 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3072 * tree-ssa-operands: Adjust.
3073 * c-family/c-common.c: New __builtin_shuffle keyword.
3074 * c-family/c-common.h: New __builtin_shuffle keyword.
3075 * gcc/doc/extend.texi: Adjust.
3077 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3078 between the vector and the type of the mask when shuffling.
3079 (vecshuffle<mode>): New expansion.
3080 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3081 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3082 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3084 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3086 PR tree-optimization/50587
3087 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3088 arg0 is not a SSA_NAME.
3090 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3092 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3094 2011-10-02 Richard Henderson <rth@redhat.com>
3095 David S. Miller <davem@davemloft.net>
3097 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3098 conditional insn type setting, we always emit a shift.
3099 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3100 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3101 * config/sparc/predicates.md (const_one_operand): Delete.
3103 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3105 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3107 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3109 * config/mips/mips.c (mips_frame_barrier): New function.
3110 (mips_expand_prologue): Call it after allocating stack space.
3111 (mips_deallocate_stack): New function.
3112 (mips_expand_epilogue): Call mips_frame_barrier and
3113 mips_deallocate_stack.
3115 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3118 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3119 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3120 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3122 2011-10-02 Jan Hubicka <jh@suse.cz>
3124 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3126 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3127 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3128 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3129 functions are reachable when address is taken.
3130 * tree-sra.c (modify_function): Free dominance info.
3132 2011-10-02 Jan Hubicka <jh@suse.cz>
3134 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3136 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3137 (reset_inline_summary): New function.
3138 (compute_inline_parameters, inline_node_removal_hook,
3139 inline_edge_removal_hook): Use it.
3140 (inline_free_summary): Reset holders correctly.
3141 (inline_generate_summary): Free summary before computing it.
3143 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3145 PR preprocessor/36819
3146 * incpath.c (merge_include_chains): Call free_path on
3147 heads[QUOTE] and tails[QUOTE].
3149 2011-10-02 Jan Hubicka <jh@suse.cz>
3152 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3153 when resolution is already availbale from plugin.
3154 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3155 * cgraph.c (ld_plugin_symbol_resolution): Add
3156 prevailing_def_ironly_exp.
3157 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3158 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3160 * varasm.c (resolution_to_local_definition_p): Add
3161 LDPR_PREVAILING_DEF_IRONLY_EXP.
3162 (resolution_local_p): Likewise.
3164 2011-10-01 David S. Miller <davem@davemloft.net>
3166 * config/sparc/sparc.opt (VIS3): New option.
3167 * doc/invoke.texi: Document it.
3168 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3169 not capable of such instructions.
3170 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3171 to 0x300 when TARGET_VIS3.
3172 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3173 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3174 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3175 (V64N8, VASS): New mode iterators.
3176 (vis3_shift, vis3_addsub_ss): New code iterators.
3177 (vbits, vconstr): New mode attributes.
3178 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3179 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3180 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3181 fmean16_vis, fpadd64_vis, fpsub64_vis,
3182 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3183 VIS 3.0 instruction patterns.
3184 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3185 default when targetting capable cpus. TARGET_VIS3 implies
3186 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3187 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3188 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3190 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3191 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3192 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3193 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3194 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3195 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3196 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3197 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3198 * doc/extend.texi: Document new VIS 3.0 builtins.
3200 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3202 * ira-color.c (assign_hard_reg): Fix typo.
3204 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3206 * doc/extend.texi: Add missing ','.
3208 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3210 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3211 Enable -fmodulo-sched at -O2 and above.
3212 * config/c6x/c6x.md (doloop_end): New expander.
3213 (mvilc, sploop, spkernel, loop_end): New patterns.
3214 (loop_end with memory destination splitter): New.
3215 * config/c6x/c6x.c: Include "hw-doloop.h".
3216 (enum unitreqs): New.
3217 (unit_req_table): New typedef.
3218 (unit_reqs): New static variable.
3219 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3220 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3221 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3222 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3223 (struct c6x_sched_context): New member last_scheduled_iter0.
3224 (init_sched_state): Initialize it.
3225 (c6x_variable_issue): Update it.
3226 (sploop_max_uid_iter0): New static variable.
3227 (c6x_sched_reorder_1): Be careful about issuing sploop.
3228 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3230 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3233 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3234 * config/avr/avr.c (avr_address_cost): Use it.
3235 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3236 (avr_log_vadump): Unknown %-codes finish printing.
3238 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3241 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3242 input constraints allow mem and not reg, pass true instead of
3243 false as second argument to maybe_fold_reference.
3245 PR tree-optimization/46309
3246 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3247 (make_range_step): New function.
3248 (make_range): Use it.
3249 * tree.h (make_range_step): New prototypes.
3250 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3251 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3252 (struct range_entry): New type.
3253 (init_range_entry, range_entry_cmp, update_range_test,
3254 optimize_range_tests): New functions.
3255 (reassociate_bb): Call optimize_range_tests.
3257 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3258 Richard Guenther <rguenther@suse.de>
3260 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3261 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3262 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3263 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3264 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3265 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3267 2011-09-30 Jan Beulich <jbeulich@suse.com>
3269 * lto-cgraph.c (output_cgraph): Remove processing of
3270 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3271 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3272 lto_input_toplevel_asms() instead.
3273 * lto-section-in.c (lto_section_name): Add "asm" entry.
3274 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3275 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3276 * lto-streamer.h (LTO_minor_version): Bump.
3277 (enum lto_section_type): Add LTO_section_asm.
3278 (struct lto_asm_header): New.
3279 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3280 * tree-streamer.h (streamer_write_string_cst): Declare.
3281 * tree-streamer-out.c (write_string_cst): Rename to
3282 streamer_write_string_cst and make global. Handle incoming string
3284 (streamer_write_tree_header): Adjust call to renamed function.
3286 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3288 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3289 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3290 modulo_last_stage): New static variables.
3291 (set_modulo_params, discard_delay_pairs_above): New functions.
3292 (struct delay_pair): New member stages.
3293 (htab_i2_traverse, htab_i1_traverse): New static functions.
3294 (record_delay_slot_pair): New arg stages. All callers changed.
3296 (pair_delay): Take stages into account.
3297 (add_delay_dependencies): Don't do so for stage pairs.
3298 (struct sched_block_state): New member modulo_epilogue.
3299 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3300 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3301 Set HARD_DEP without using or.
3302 (resolve_dependencies): New static function.
3303 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3304 If it is true, allow only insns with INSN_EXACT_TICK set.
3305 (schedule_block): Return bool, always true for normal scheduling,
3306 true or false depending on modulo scheduling success otherwise.
3307 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3308 on everything left over after a modulo schedule.
3309 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3310 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3312 (set_modulo_params, discard_delay_pairs_above): Declare.
3313 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3314 * doc/invoke.texi (--param): Document it.
3316 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3317 New arg modulo_scheduling. All callers changed. Move note handling
3318 code here from schedule_ebbs.
3319 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3320 out of schedule_ebbs.
3321 (schedule_ebbs): Call them. Remove note handling code moved to
3323 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3324 schedule_ebbs_finish): Declare.
3326 2011-09-30 Richard Guenther <rguenther@suse.de>
3329 * tree-cfg.c (verify_gimple_comparison): Compare component
3330 mode sizes for vector comparisons.
3332 2011-09-30 Revital Eres <revital.eres@linaro.org>
3334 * ddg.c (autoinc_var_is_used_p): New function.
3335 (create_ddg_dep_from_intra_loop_link,
3336 add_cross_iteration_register_deps): Call it.
3337 * ddg.h (autoinc_var_is_used_p): Declare.
3338 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3339 (sms_schedule): Handle instructions with REG_INC.
3341 2011-09-30 Revital Eres <revital.eres@linaro.org>
3343 * modulo-sched.c (generate_reg_moves): Skip instructions that
3344 do not set a register and verify no regmoves are created for
3345 !single_set instructions.
3347 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3349 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3352 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3355 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3356 (qhs_zextenddi_op): New.
3357 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3358 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3359 Distinguish between ARM and Thumb2 states.
3361 2011-09-30 David S. Miller <davem@davemloft.net>
3363 * config/sparc/sparc.opt (VIS2): New option.
3364 * doc/invoke.texi: Document it.
3365 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3366 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3367 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3368 (define_attr type): New insn type 'edgen'.
3369 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3370 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3371 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3373 * niagara.md: Handle edgen.
3374 * niagara2.md: Likewise.
3375 * ultra1_2.md: Likewise.
3376 * ultra3.md: Likewise.
3377 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3378 to 0x200 when TARGET_VIS2.
3379 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3380 default when targetting capable cpus. TARGET_VIS2 implies
3381 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3382 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3383 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3385 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3386 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3387 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3388 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3389 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3390 * doc/extend.texi: Document new VIS 2.0 builtins.
3392 2011-09-29 Nick Clifton <nickc@redhat.com>
3393 Bernd Schmidt <bernds@codesourcery.com>
3395 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3396 * config/frv/frvend.c: Likewise.
3397 * config/frv/frv.c (frv_function_prologue): Move misplaced
3398 CALL_ARG_LOCATION notes back to their proper locations.
3400 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3403 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3404 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3406 (avr_legitimate_address_p): Use avr_edump to print log information
3407 filtered by avr_log.
3408 (extra_constraint_Q): Ditto.
3409 (avr_legitimize_address): Ditto.
3410 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3411 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3413 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3415 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3416 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3417 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3418 NEON vector and structure modes to be tied.
3420 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3422 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3423 forward declaration.
3424 (remove_duplicate_close_phi): Detect and repair creation of
3425 duplicate close-phis for a containing loop.
3427 2011-09-27 Andi Kleen <ak@linux.intel.com>
3429 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3430 /dev/urandom. Add getpid call.
3431 (compare_debug_dump_opt_spec_function): Drop getpid call.
3433 2011-09-26 Andi Kleen <ak@linux.intel.com>
3435 * toplev.c (init_local_tick): Try reading random seed
3438 2011-09-26 Andi Kleen <ak@linux.intel.com>
3440 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3441 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3442 Handle numerical random seed.
3443 * lto-streamer.h (lto_file_decl_data): Change id to
3444 unsigned HOST_WIDE_INT.
3445 * toplev.c (random_seed): Add.
3446 (init_random_seed): Change for numerical random seed.
3447 (get_random_seed): Return as HOST_WIDE_INT.
3448 (set_random_seed): Crc32 existing string.
3449 * toplev.h (get_random_seed): Change to numercal return.
3450 * tree.c (get_file_function_name): Remove CRC. Handle
3451 numerical random seed.
3453 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3456 * config.gcc (extra_objs): Add avr-log.o for $target in:
3457 avr-*-rtems*, avr-*-*.
3458 * config/avr/t-avr (avr-log.o): New rule to compile...
3459 * config/avr/avr-log.c: ...this new file.
3460 * config/avr/avr.opt (mlog=): New option.
3461 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3462 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3463 (avr_log_set_avr_log): New prototype.
3464 (avr_log_t): New typedef.
3465 (avr_log): New declaration.
3466 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3468 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3470 * expr.c (do_store_flag): Expand vector comparison by
3471 building an appropriate VEC_COND_EXPR.
3472 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3473 (c_objc_common_truthvalue_conversion): Adjust.
3474 * tree-vect-generic.c (do_compare): Helper function.
3475 (expand_vector_comparison): Check if hardware supports
3476 vector comparison of the given type or expand vector piecewise.
3477 (expand_vector_operation): Treat comparison as binary
3478 operation of vector type.
3479 (expand_vector_operations_1): Adjust.
3481 2011-09-29 Richard Guenther <rguenther@suse.de>
3483 * tree.c (build_opaque_vector_type): Make opaque vectors
3484 variant types of the corresponding non-opaque type. Make
3485 sure to share opaque vector types properly.
3487 2011-09-29 David S. Miller <davem@davemloft.net>
3489 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3490 UNSPEC_ARRAY32): New unspec.
3491 (define_attr type): New type 'array'.
3492 (array{8,16,32}<P:mode>_vis): New patterns.
3493 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3494 * config/sparc/ultra3.md: Likewise.
3495 * config/sparc/niagara.md: Likewise.
3496 * config/sparc/niagara2.md: Likewise.
3497 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3499 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3500 __vis_array32): New.
3501 * doc/extend.texi: Document new VIS builtins.
3503 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3504 (VIS pixel-compare insn): Just use <gcond:name>.
3506 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3507 code iterator used, so just use <code>. There are two mode iterators
3508 so explicitly use <GCM:gcm_name>.
3510 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3512 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3515 2011-09-28 David S. Miller <davem@davemloft.net>
3517 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3518 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3519 (UNSPEC_FCMP): New unspec.
3520 (gcond): New code iterator.
3521 (gcond_name): New code attr.
3522 (GCM): New mode iterator.
3523 (gcm_name): New mode attr.
3524 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3526 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3529 * config/sh/sh.md (negdi2): Move expansion into split to
3530 allow more combination options. Add T_REG clobber.
3531 (abssi2): New expander.
3532 (*negdi2, *abssi2, *negabssi2): New insns.
3533 (cneg): Change from insn to insn_and_split. Rename to
3534 negsi_cond. Add alternative for non-SH4.
3536 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3538 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3539 (neon_move_hi_quad_<mode>): Likewise.
3540 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3542 2011-09-28 Nick Clifton <nickc@redhat.com>
3544 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3545 Accepts immediates and a restricted subset of MEMs.
3546 * config/rx/rx.md (int_modes): New iterator.
3547 (smaxsi3, sminsi3): Delete and replace with...
3548 (smax<int_mode>3, smin<int_mode>3): New patterns.
3549 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3551 2011-09-28 Richard Guenther <rguenther@suse.de>
3554 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3555 same as &a.array[0].
3557 2011-09-28 Kai Tietz <ktietz@redhat.com>
3559 * configure.ac: Add test for new section attribute
3560 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3561 * config.in: Regenerated.
3562 * configure: Regenerated.
3563 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3564 new section flag "e" for excluded sections, if supported.
3565 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3567 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3569 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3572 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3574 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3577 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3579 * output.h (SECTION_EXCLUDE): New macro.
3580 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3582 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3584 * fwprop.c (forward_propagate_and_simplify): After checking
3585 reg/subreg combinations, check whether the modes are the same.
3587 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3588 Richard Sandiford <rdsandiford@googlemail.com>
3590 * config/mips/mips.c (mips_add_cfa_restore): New function.
3591 (mips16e_save_restore_reg): Use it.
3592 (mips_restore_reg): Likewise. Split double FPRs for
3593 REG_CFA_RESTORE notes.
3595 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3599 * tree-sra.c (build_ref_for_model): Use the type of the field as
3600 the type of the COMPONENT_REF.
3602 2011-09-27 Jeff Law <law@redhat.com>
3604 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3605 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3606 (find_if_case_1): Use the probability of the THEN clause when
3607 determining if speculation is profitable.
3608 (find_if_case_2): Similarly for the ELSE clause.
3610 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3612 * common.opt: Add -foptimize-strlen option.
3613 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3614 (tree-sssa-strlen.o): Add dependencies.
3615 * opts.c (default_options_table): Enable -foptimize-strlen
3616 by default at -O2 if not -Os.
3617 * passes.c (init_optimization_passes): Add pass_strlen
3618 after pass_object_sizes.
3619 * timevar.def (TV_TREE_STRLEN): New timevar.
3620 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3621 * tree-pass.h (pass_strlen): Declare.
3622 * tree-ssa-strlen.c: New file.
3623 * c-decl.c (merge_decls): If compatible stpcpy prototype
3624 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3626 2011-09-27 Tom de Vries <tom@codesourcery.com>
3629 * tree-ssa-tail-merge.c: New file.
3630 (struct same_succ_def): Define.
3631 (same_succ, const_same_succ): New typedef.
3632 (struct bb_cluster_def): Define.
3633 (bb_cluster, const_bb_cluster): New typedef.
3634 (struct aux_bb_info): Define.
3635 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3636 (gvn_uses_equal): New function.
3637 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3638 (stmt_update_dep_bb, local_def, same_succ_hash)
3639 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3640 (same_succ_reset): New function.
3641 (same_succ_htab, same_succ_edge_flags)
3642 (deleted_bbs, deleted_bb_preds): New var.
3643 (debug_same_succ): New function.
3644 (worklist): New var.
3645 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3646 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3647 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3648 (print_cluster, debug_cluster, update_rep_bb)
3649 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3650 (all_clusters): New var.
3651 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3652 (merge_clusters, set_cluster): New function.
3653 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3654 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3655 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3656 (find_clusters_1, find_clusters): New function.
3657 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3658 (update_bbs): New var.
3659 (apply_clusters): New function.
3660 (update_debug_stmt, update_debug_stmts): New function.
3661 (tail_merge_optimize): New function.
3662 tree-pass.h (tail_merge_optimize): Declare.
3663 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3664 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3665 (tree-ssa-tail-merge.o): New rule.
3666 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3667 default at OPT_LEVELS_2_PLUS.
3668 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3669 * tree-ssa-sccvn.h (vn_valueize): Here.
3670 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3671 * common.opt (ftree-tail-merge): New switch.
3672 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3673 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3674 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3675 (-ftree-tail-merge, max-tail-merge-comparisons)
3676 (max-tail-merge-iterations): New item.
3678 2011-09-27 Jan Hubicka <jh@suse.cz>
3680 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3682 2011-09-27 Jan Hubicka <jh@suse.cz>
3684 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3685 parameters passed by reference; handle loads from non-SSA scalars
3686 and update comments.
3688 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3690 PR rtl-optimization/50249
3691 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3692 instead of opnum and type. All callers changed. Remove useless
3694 Search forward for other reloads of the same type for the same operand
3695 using the same register; if any are found, return false.
3696 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3698 2011-09-27 Andi Kleen <ak@linux.intel.com>
3699 Jan Hubicka <jh@suse.cz>
3701 * doc/invoke.texi (ffat-lto-objects): Document.
3702 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3703 Output __gnu_slim_lto when doing slim lto.
3704 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3705 (cgraph_optimize): Return early when doing slim lto.
3706 * opts.c (finish_options): Complain about lack of linker plugin
3707 when doing slim lto.
3708 * common.opt (ffat-lto-objects): New.
3710 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3712 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3713 between signed and unsigned.
3715 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3717 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3719 (vectorizable_type_promotion): Likewise.
3720 (vect_analyze_stmt): Call vectorizable_type_demotion and
3721 vectorizable_type_promotion for basic blocks.
3722 (supportable_widening_operation): Don't assume loop vectorization.
3723 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3724 basic blocks. Update vectorization factor for basic block
3726 (vect_analyze_slp_instance): Allow multiple types for basic block
3727 vectorization. Recheck unrolling factor after construction of SLP
3730 2011-09-27 Richard Guenther <rguenther@suse.de>
3732 * tree-object-size.c (compute_object_sizes): Fix dumping of
3735 2011-09-27 Richard Guenther <rguenther@suse.de>
3737 PR tree-optimization/50363
3738 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3739 pointer conversions in POINTER_PLUS_EXPRs properly.
3741 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3743 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3744 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3745 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3746 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3747 that produce subreg moves. Define using VQX iterators.
3749 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3751 * config/avr/avr.md (ashrqi3): Split alternative "n"
3752 into its remaining parts C03, C04, C05, C06, C07 and describe
3753 impact in CC by attribute "cc" appropriately.
3754 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3757 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3759 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3760 from 3 x MAX_MACHINE_MODE.
3761 (CONSTM1_RTX): Define.
3762 * emit-rtl.c (const_tiny_rtx): Change into array of
3763 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3764 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3766 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3767 MODE_VECTOR_INT modes.
3768 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3769 Optimize if one operand is CONSTM1_RTX.
3770 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3773 2011-09-26 David S. Miller <davem@davemloft.net>
3775 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3776 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3777 * config/sparc/visintrin.h: Update edge and pixel-compare
3778 intrinsics to return 'long' instead of 'int'.
3779 * doc/extend.texi: Update documentation to match.
3780 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3781 flat, allow any instruction. Otherwise, when V9 allow parallels
3782 which consist only of sets to registers outside of %o0 to %o5.
3783 (sparc_vis_init_builtins): Update VIS builtin types for edge
3786 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3787 is enabled, mark %gsr as global.
3788 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3789 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3791 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3792 which will now define __VIS and __VIS__ when -mvis is enabled.
3793 * config/sparc/t-sparc: Likewise.
3794 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3795 and add t-sparc to tmake_file for all sparc targets.
3796 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3797 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3799 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3800 builtins for VIS vector addition and subtraction.
3801 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3802 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3803 __vis_fpsub32, __vis_fpsub32s): New.
3804 * doc/extend.texi: Document new VIS intrinsics.
3806 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3808 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3809 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3810 EQ/NE comparisons against +/-1 in the case of unused-after,
3813 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3815 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3816 gctx.into_ssa after push_gimplify_context.
3818 * gimple.c (gimple_build_call_valist): New function.
3819 * gimple.h (gimple_build_call_valist): New prototype.
3820 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3821 (update_gimple_call): Likewise.
3822 (update_call_from_tree): Use finish_update_gimple_call.
3823 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3825 2011-09-26 Richard Guenther <rguenther@suse.de>
3827 PR tree-optimization/50472
3828 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3829 volatile references.
3831 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3833 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3834 * target.def: (addr_space_subset_p): Likewise.
3836 2011-09-26 Tom de Vries <tom@codesourcery.com>
3838 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3839 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3840 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3843 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3846 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3847 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3848 output_reload_insisf.
3849 (adjust_len): Set default to "no".
3850 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3851 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3852 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3853 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3854 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3855 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3856 *lshrsi3_const): Set attribute "adjust_len".
3857 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3858 (output_movsisf): Don't pass insn to output_reload_insisf.
3859 (adjust_insn_length): Handle new alternatives to adjust_len.
3860 Remove handling of ADJUST_LEN_YES. Clean-up code.
3862 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3864 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3865 may_trap_p to detect loads that may trap of fault.
3867 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3869 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3870 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3871 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3873 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3874 * config/avr/avr.c: Rename output_reload_insisf_1 to
3875 output_reload_in_const.
3876 (avr_popcount_each_byte): Handle SFmode, too.
3877 (output_reload_in_const): Change so it can handle HI loads, too.
3878 Use avr_popcount_each_byte to work out if scratch register must be
3880 (output_reload_inhi): Rewrite using output_reload_in_const and...
3881 (output_movhi): ...use it to print constants' loads.
3882 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3884 2011-09-25 David S. Miller <davem@davemloft.net>
3886 * config/sparc/constraints.md (C, P, Z): New constraints for
3887 const_doube, const_int, and const_vector "all ones" values.
3888 Make unused constraint letters comment match reality.
3889 * config/sparc/predicates.md (const_all_ones_operand,
3890 register_or_zero_or_all_ones_operand): New predicates.
3891 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3892 as well as zero constants when VIS.
3893 (sparc_legitimate_constant_p): Likewise.
3894 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3895 (movsf_insn): Likewise
3896 (movdi_insn_sp64): Add fone alternative.
3897 (movdf_insn_sp32_v9): Likewise.
3898 (movdf_insn_sp64): Likewise.
3900 * configure.ac: Add feature check to make sure the assembler
3901 supports the FMAF, HPC, and VIS 3.0 instructions found on
3902 Niagara-3 and later cpus.
3903 * configure: Rebuild.
3904 * config.in: Likewise.
3905 * config/sparc/sparc.opt: New option '-mfmaf'.
3906 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3907 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3908 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3909 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3910 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3911 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3912 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3914 (sparc_rtx_costs): Handle 'FMA'.
3915 * doc/invoke.texi: Document -mfmaf.
3917 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3919 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3920 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3921 DECL_BY_REFERENCE parameters.
3923 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3925 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3926 if there is no outgoing edge.
3928 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3931 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3933 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3934 of vect_analyze_bb here.
3935 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3937 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3939 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3940 Allow not simple iv if analyzing basic block.
3941 (create_data_ref): Update call to dr_analyze_innermost.
3942 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3943 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3944 * tree-predcom.c (find_looparound_phi): Likewise.
3945 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3947 2011-09-24 David S. Miller <davem@davemloft.net>
3949 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3950 (SPARC_GSR_REG): Define.
3951 (FIXED_REGISTERS): Mark GSR as fixed.
3952 (CALL_USED_REGISTERS): Mark GSR as call used.
3953 (HARD_REGNO_NREGS): GSR is always 1 register.
3954 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3955 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3956 (REGISTER_NAMES): Add "%gsr".
3957 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3958 (UNSPEC_WRGSR): New unspec.
3959 (GSR_REG): New constant.
3960 (type): Add new insn type 'gsr'.
3961 (fpack16_vis, fpackfix_vis, fpack32_vis,
3962 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3963 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3964 rdgsr_v8plus): New expanders and insns.
3965 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3966 using patterns which show that this is a plus in addition to a
3967 modification of GSR_REG, instead of an unspec.
3968 * config/sparc/ultra1_2.md: Handle 'gsr'.
3969 * config/sparc/ultra3.md: Likewise.
3970 * config/sparc/niagara.md: Likewise.
3971 * config/sparc/niagara2.md: Likewise.
3972 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3974 (sparc_option_override): Make -mvis imply -mv8plus.
3975 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3977 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3978 __builtin_vis_read_gsr.
3979 (sparc_expand_buildin): Handle builtins that take one argument and
3981 (sparc_fold_builtin): Never fold writes to %gsr.
3982 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3983 * doc/extend.texi: Document new VIS intrinsics.
3985 2011-09-23 Jan Hubicka <jh@suse.cz>
3987 * ipa-inline-transform.c (inline_call): Add comment.
3988 * ipa-inline.h (inline_param_summary): New structure and vector.
3989 (struct inline_edge_summary): Add param field.
3990 * ipa-inline-analysis.c (CHANGED): New constant.
3991 (add_clause): Handle CHANGED and NOT_CONSTANT.
3992 (predicate_probability): New function.
3993 (dump_condition): Dump CHANGED predicate.
3994 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3995 of unknown function wide invariant.
3996 (evaluate_conditions_for_edge): Handle change probabilities.
3997 (inline_edge_duplication_hook): Copy param summaries.
3998 (inline_edge_removal_hook): Free param summaries.
3999 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4000 sizes; dump param summaries.
4001 (will_be_nonconstant_predicate): Use CHANGED predicate.
4002 (record_modified_bb_info): New structure.
4003 (record_modified): New function.
4004 (param_change_prob): New function.
4005 (estimate_function_body_sizes): Compute param summaries.
4006 (estimate_edge_size_and_time): Add probability argument.
4007 (estimate_node_size_and_time): Add inline_param_summary argument;
4008 handle predicate probabilities.
4009 (remap_predicate): Fix formating.
4010 (remap_edge_change_prob): New function.
4011 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4012 (remap_edge_predicates): ... this one.
4013 (inline_merge_summary): Remap edge summaries; handle predicate
4014 probabilities; remove param summaries after we are done.
4015 (do_estimate_edge_time): Update.
4016 (do_estimate_edge_growth): Update.
4017 (read_inline_edge_summary): Read param info.
4018 (inline_read_summary): Fix formating.
4019 (write_inline_edge_summary): Write param summaries.
4021 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4023 * config/i386/i386.c (ix86_print_operand): Handle %~.
4024 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4025 * config/i386/sse.md (i128): New mode_attr.
4026 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4027 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4028 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4029 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4030 patterns, use "<sseinsnmode>" for "mode" attribute.
4031 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4032 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4033 %~128 in the patterns, use "OI" for "mode" attribute.
4035 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4038 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4040 (*cmpqi_sign_extend): Use s8_operand.
4041 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4042 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4044 (out_tsthi, out_tstsi): Remove prototypes.
4045 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4046 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4047 (avr_asm_len): Negative length now sets *plen to -length.
4048 (compare_sign_p): Return bool instead of int.
4049 (compare_diff_p, compare_eq_p): Ditto and make static.
4050 (avr_out_tsthi): New function.
4051 (avr_out_tstsi): New function.
4052 (avr_out_compare): New function.
4053 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4056 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4059 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4060 (addsi3): Rewrite using QI scratch register. Adjust text
4061 peepholes using plus:SI.
4062 (*addsi3_zero_extend.hi): New insn.
4063 (*subsi3_zero_extend.hi): New insn.
4064 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4065 (*subsi3_zero_extend): Ditto.
4066 (subsi3): Change predicate #2 to register_operand.
4067 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4068 (avr_out_plus_1): New static function.
4069 (avr_out_plus): New function.
4070 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4072 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4074 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4075 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4077 2011-09-23 Ian Lance Taylor <iant@google.com>
4079 * godump.c (go_define): Treat a single character in single quotes,
4080 or a string, as an operand.
4082 2011-09-23 Martin Jambor <mjambor@suse.cz>
4084 * ipa-prop.h (jump_func_type): Updated comments.
4085 (ipa_known_type_data): New type.
4086 (ipa_jump_func): Use it to describe known type jump functions.
4087 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4088 reflect the new known type jump function contents.
4089 (compute_known_type_jump_func): Likewise.
4090 (combine_known_type_and_ancestor_jfs): Likewise.
4091 (try_make_edge_direct_virtual_call): Likewise.
4092 (ipa_write_jump_function): Likewise.
4093 (ipa_read_jump_function): Likewise.
4094 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4095 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4096 (propagate_accross_jump_function): Likewise.
4098 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4101 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4102 (rotlqi3_4): Turn insn into expander.
4103 (*rotlqi3): New insn.
4104 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4105 (*rotlhi2.1, *rotlhi2.15): New insns.
4106 (*rotlsi2.1, *rotlsi2.31): New insns.
4107 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4109 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4111 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4113 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4115 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4117 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4119 * reload.c (find_reloads): Set operand_mode to Pmode for address
4120 operands consisting of just a CONST_INT.
4122 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4125 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4126 blendv, force op_true to register if it doesn't satisfy
4127 nonimmediate_operand predicate.
4129 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4133 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4134 get the locate.where_pad value for register-only arguments.
4135 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4136 (arm_pad_reg_upward): Handle null types.
4138 2011-09-22 Jan Hubicka <jh@suse.cz>
4140 * ipa-inline-analysis.c: Fix overly long lines.
4142 2011-09-22 Jan Hubicka <jh@suse.cz>
4144 * ipa-inline-transform.c (inline_call): Always update jump functions
4146 * ipa-inline.c (ipa_inline): Likewise; do not call
4147 ipa_create_all_structures_for_iinln.
4148 (ipa_inline): Always free jump functions.
4149 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4150 (remap_edge_predicates): Fix pasto.
4151 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4152 (inline_analyze_function): Always initialize jump functions.
4153 (inline_generate_summary): Likewise.
4154 (inline_write_summary): Always write jump functions when ipa-cp
4156 (inline_read_summary): Always read jump functions when ipa-cp
4158 * ipa-prop.c (iinlining_processed_edges): Remove.
4159 (update_indirect_edges_after_inlining): Do not use
4160 iinlining_processed_edges; instead set param_index to -1.
4161 (propagate_info_to_inlined_callees): Only try to indirect inlining
4162 when asked to do so; update jump functions of indirect calls, too;
4163 remove jump functions of the inlined edge.
4164 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4165 (ipa_create_all_structures_for_iinln): Remove.
4166 (ipa_free_all_structures_after_iinln): Do not free
4167 iinlining_processed_edges.
4168 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4170 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4172 * config/arm/predicates.md (expandable_comparison_operator): New
4173 predicate, extracted from...
4174 (arm_comparison_operator): ...here.
4175 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4176 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4177 (movdfcc): Use expandable_comparison_operator.
4179 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4183 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4184 (avr_popcount_each_byte): New prototype.
4185 * config/avr/avr.c (avr_popcount): New static function.
4186 (avr_popcount_each_byte): New function.
4187 (avr_out_bitop): New function.
4188 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4189 avr_out_bitop. Cleanup code.
4190 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4191 (Ca4, Co4, Cx4): New constraints.
4192 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4194 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4195 (andsi3, iorsi3, xorsi3): Ditto.
4196 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4198 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4200 PR tree-optimization/50451
4201 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4202 constant operands in reduction.
4203 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4206 2011-09-22 David S. Miller <davem@davemloft.net>
4208 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4209 fpack16, fpack32, fpackfix as const.
4211 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4212 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4213 constants. Use them everywhere.
4215 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4217 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4218 Added AND special case. Adapted comments.
4219 (sh_rtx_costs): Added XOR and IOR case.
4221 2011-09-21 Jan Hubicka <jh@suse.cz>
4223 * ipa-inline-analsis.c (compute_inline_parameters): Set
4224 cfun and current_function_decl.
4226 2011-09-21 Jan Hubicka <jh@suse.cz>
4228 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4229 handled components in parameter of builtin_constant_p.
4230 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4232 2011-09-21 Jan Hubicka <jh@suse.cz>
4234 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4235 * ipa-inline.h (estimate_edge_time): Fix pasto.
4236 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4238 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4240 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4241 blendvps, blendvpd and pblendvb if possible.
4243 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4246 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4247 operand 1 predicate to register_operand and operand 2 predicate
4248 to nonimmediate_operand.
4249 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4250 xop_pcmov, force op_true to register. Also, force op_false to
4251 register if it doesn't satisfy nonimmediate_operand predicate.
4253 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4255 * config/i386/bmi2intrin.h (_mulx_u64): New.
4258 2011-09-21 Jan Hubicka <jh@suse.cz>
4260 PR tree-optimization/50433
4261 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4262 Use get_base_address.
4264 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4266 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4267 nonimmediate_operand instead of register_operand predicate for operands
4268 1 and 2, force them into registers if expanding them as comparison.
4269 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4270 V8HImode force into register just operand 1.
4272 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4275 * config/avr/avr.c (avr_function_arg_advance): Change error to
4276 warning if a fixed register is needed as function argument.
4278 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4282 * config/avr/avr.md (adjust_len): New insn attribute.
4283 (*reload_insi, *reload_insf): Use it.
4284 (*movsi, *movsf): Use new interface of output_movsisf.
4285 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4286 * config/avr/avr.c (output_movsisf): Ditto.
4287 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4288 lengths of insns *reload_insi, *reload_insf.
4289 (output_reload_insisf_1): New static function.
4290 (output_reload_insisf): Use it.
4292 2011-09-21 David S. Miller <davem@davemloft.net>
4294 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4295 (def_builtin_const): New.
4296 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4297 other than alignaddr and falignaddr.
4299 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4300 UNSPEC_FCMPEQ): New unspec codes.
4301 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4302 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4303 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4304 new pixel compare VIS patterns.
4305 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4306 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4307 __vis_fcmpeq16, __vis_fcmpeq32): New.
4308 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4310 2011-09-21 Tom de Vries <tom@codesourcery.com>
4312 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4314 2011-09-20 David S. Miller <davem@davemloft.net>
4316 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4317 (aligneddrl<P:mode>_vis): New pattern.
4318 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4319 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4320 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4321 alignaddrl insn, and adjust edge operations for updated types.
4322 * config/sparc/visintrin.h: Likewise.
4323 * doc/extend.texi: Make typing in VIS documentation match reality.
4325 2011-09-20 Terry Guo <terry.guo@arm.com>
4327 * config/arm/arm-arches.def: Add armv6s-m.
4328 * config/arm/arm-tables.opt: Regenerate.
4330 2011-09-20 Wei Guozhi <carrot@google.com>
4332 PR rtl-optimization/49452
4333 * postreload.c (reload_combine): Invalidate use information when across
4336 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4338 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4339 Remove maintenance overhead.
4340 (haifa_sched_init, sched_finish): Update.
4342 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4344 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4345 to calculate unit, prefix_rep and prefix_data16 attributes.
4346 (*mov<mode>_internal): Ditto for unit attribute.
4347 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4348 (*movv2sf_internal): Ditto.
4349 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4350 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4351 (*avx2_eq<mode>3): Ditto.
4352 (avx2_gt<mode>3): Ditto.
4354 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4356 * config/i386/i386.md (maxmin): New code iterator.
4357 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4358 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4360 (*avx2_<maxmin:code><mode>3): Macroize isn from
4361 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4362 maxmin code iterator.
4363 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4364 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4365 <umaxmin:code>v16qi3.
4367 2011-09-19 Alan Modra <amodra@gmail.com>
4368 Michael Meissner <meissner@linux.vnet.ibm.com>
4371 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4372 split the load of the indirect function's TOC from the call to
4373 prevent the compiler from moving the load of the new TOC above
4374 code that references the current function's TOC.
4375 (call_indirect_aix<ptrsize>_internal): Ditto.
4376 (call_indirect_aix<ptrsize>_nor11): Ditto.
4377 (call_indirect_aix<ptrsize>_internal2): Ditto.
4378 (call_value_indirect_aix<ptrsize>): Ditto.
4379 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4380 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4381 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4383 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4385 * config/i386/sse.md (*sse4_1_extractps): Change into
4386 define_insn_and_split, add =x 0 n and =x x n alternatives
4387 and split them after reload.
4389 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4391 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4393 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4395 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4397 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4399 PR tree-optimization/50413
4400 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4401 a basic block if one of its data-refs can't be analyzed.
4403 2011-09-19 Paul Brook <paul@codesourcery.com>
4405 * config/arm/predicates.md (shift_amount_operand): Check constant
4406 shift count is in range.
4407 (const_shift_operand): Remove.
4409 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4410 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4413 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4414 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4416 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4418 * config/i386/bmiintrin.h: Remove tmp.
4419 * config/i386/tbmintrin.h: Likewise.
4421 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4423 PR tree-optimization/50414
4424 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4427 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4429 PR tree-optimization/50412
4430 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4431 acceses that require epilogue loop if vectorizing outer loop.
4433 2011-09-17 David S. Miller <davem@davemloft.net>
4435 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4436 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4438 (define_attr type): New type 'edge'.
4439 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4440 edge32l_vis): New patterns.
4441 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4442 * config/sparc/ultra3.md: Likewise.
4443 * config/sparc/niagara.md: Likewise.
4444 * config/sparc/niagara2.md: Likewise.
4445 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4446 builtins for VIS edge instructions.
4447 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4448 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4450 (__v8qi, __v4qi): Make unsigned.
4451 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4452 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4453 __vis_fpack32): Fix types.
4454 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4456 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4458 (niagara3_costs): New.
4459 (sparc_option_override): Use it.
4460 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4461 Niagara-3 reservations.
4463 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4465 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4466 (sse2_avx, sseinsnmode): Add V2TI.
4467 (REDUC_SMINMAX_MODE): New mode iterator.
4468 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4469 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4470 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4471 (sse2_lshrv1ti3): Rename to...
4472 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4473 iterator. Move before umaxmin expanders.
4474 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4475 SSE_REG_MODE_P): Accept V2TImode.
4476 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4477 V16HImode, V8SImode and V4DImode.
4479 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4481 (ix86_build_signbit_mask): Likewise.
4482 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4483 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4484 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4485 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4486 (<code><mode>3) ... this.
4487 (avx2_<code><mode>3 smaxmin expand): Rename to...
4488 (<code><mode>3) ... this.
4489 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4490 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4491 VI8_AVX2 mode iterator.
4492 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4493 VI8_AVX2 mode iterator.
4494 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4497 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4499 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4502 2011-09-16 David S. Miller <davem@davemloft.net>
4504 * config/sparc/visintrin.h: New file.
4505 * config.gcc: Add it to extra_headers on sparc.
4507 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4509 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4510 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4511 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4512 reduc_smin_v4sf): Adjust callers.
4513 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4516 * config/i386/sse.md (vec_extract_hi_<mode>,
4517 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4518 vextracti128 instead of vextractf128 for -mavx2 and
4519 integer vectors. For V4DFmode fix up mode attribute.
4520 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4521 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4522 instead of V8SF mode attribute.
4523 (avx2_extracti128): Change into define_expand.
4524 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4525 32-byte vector modes if TARGET_AVX.
4527 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4529 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4530 (umulqi3_highpart, smulqi3_highpart): Ditto.
4531 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4532 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4533 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4535 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4538 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4539 (*maddqi4, *maddqi4.const): New insns.
4540 (*msubqi4, *msubqi4.const): New insns.
4541 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4542 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4543 HImode by 1 in the case of multiplying with a CONST_INT.
4544 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4546 2011-09-15 Jan Hubicka <jh@suse.cz>
4549 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4550 error_mark_node in the DECL_INITIAL of vtable.
4552 2011-09-15 Diego Novillo <dnovillo@google.com>
4554 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4555 @SYSROOT_CFLAGS_FOR_TARGET@.
4556 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4557 * configure: Regenerate.
4558 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4559 Remove setting of GCC_UNDER_TEST.
4561 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4563 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4564 instruction mnemonics for TARGET_AVX.
4566 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4567 "type" attribute calculation.
4568 (*movdf_internal): Ditto.
4569 (*movsf_internal): Ditto.
4571 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4573 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4575 2011-09-15 Jason Merrill <jason@redhat.com>
4578 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4580 2011-09-15 Jan Hubicka <jh@suse.cz>
4582 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4583 simplify obviously true clauses.
4584 (and_predicates, or_predicates): Add conditions parameter.
4585 (inline_duplication_hoook): Update.
4586 (mark_modified): New function.
4587 (unmodified_parm): New function.
4588 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4589 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4590 Use unmodified_parm.
4591 (estimate_function_body_sizes): Update.
4592 (remap_predicate): Update.
4594 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4596 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4597 read-after-read dependencies in basic block SLP.
4599 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4601 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4604 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4606 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4609 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4611 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4614 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4616 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4618 * config/rs6000/constraints.md: Likewise.
4620 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4622 * config/microblaze/microblaze.md: Use match_test rather than
4623 eq/ne symbol_ref throughout file.
4625 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4627 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4630 2011-09-14 Tom de Vries <tom@codesourcery.com>
4633 * explow.c (emit_stack_restore): Set crtl->need_drap if
4634 stack_restore is emitted.
4636 2011-09-14 Julian Brown <julian@codesourcery.com>
4638 * config/arm/arm.c (arm_override_options): Add unaligned_access
4640 (arm_file_start): Emit attribute for unaligned access as appropriate.
4641 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4642 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4643 (insv, extzv): Add unaligned-access support.
4644 (extv): Change to expander. Likewise.
4645 (extzv_t1, extv_regsi): Add helpers.
4646 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4647 (unaligned_storesi, unaligned_storehi): New.
4648 (*extv_reg): New (previous extv implementation).
4649 * config/arm/arm.opt (munaligned_access): Add option.
4650 * config/arm/constraints.md (Uw): New constraint.
4651 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4652 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4653 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4654 volatile accesses when -fstrict-volatile-bitfields is in effect.
4655 (extract_bit_field_1): Likewise.
4657 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4659 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4660 a scalar integer before applying integer-only optimisations to
4663 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4665 * config/mips/mips.c (mips_expand_epilogue): Generate a
4666 simple_return only if the return address is in r31.
4668 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4670 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4671 NULL for a jump that is a cc0 insn, pick the previous insn for
4674 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4676 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4679 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4681 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4684 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4686 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4687 symbol_ref throughout file.
4689 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4691 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4694 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4696 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4699 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4701 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4703 * config/arm/neon.md: Likewise.
4704 * config/arm/vfp.md: Likewise.
4705 * config/arm/thumb2.md: Likewise.
4706 * config/arm/cortex-m4.md: Likewise.
4708 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4710 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4711 define_insn patterns for combine.
4713 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4715 * reorg.c: Always define make_return_insns.
4717 2011-09-13 Jan Hubicka <jh@suse.cz>
4720 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4722 2011-09-13 Jan Hubicka <jh@suse.cz>
4725 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4727 2011-09-13 Paul Brook <paul@codesourcery.com>
4729 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4730 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4731 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4732 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4733 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4734 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4735 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4736 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4737 enabling unwind tables.
4738 (c6x_debug_unwind_info): New function.
4739 (TARGET_ARM_EABI_UNWINDER): Define.
4740 (TARGET_DEBUG_UNWIND_INFO): Define.
4741 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4742 (TARGET_EXTRA_CFI_SECTION): Remove.
4743 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4744 * ginclude/unwind-arm-common.h: New file.
4746 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4749 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4750 * config/avr/avr.md: (extend_s): New code attribute.
4751 (mul_r_d): New code attribute.
4752 (*maddqihi4, *umaddqihi4): New insns.
4753 (*msubqihi4, *umsubqihi4): New insns.
4754 (*usmaddqihi4, *sumaddqihi4): New insns.
4755 (*usmsubqihi4, *susubdqihi4): New insns.
4756 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4757 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4758 (*umsubqihi4.uconst.ashift): New insn-and-split.
4759 (*msubqihi4.sconst.ashift): New insn-and-split.
4760 (*sumaddqihi4.uconst): New insn-and-split.
4761 (*sumsubqihi4.uconst): New insn-and-split.
4762 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4763 PLUS:HI and MINUS:HI.
4765 2011-09-13 Revital Eres <revital.eres@linaro.org>
4767 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4768 (optimize_sc): Adjust call to remove_node_from_ps.
4769 (sms_schedule): Add print info.
4771 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4773 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4776 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4779 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4780 NOTE_INSN_CFI notes, with the exception of
4781 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4783 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4784 Richard Sandiford <rdsandiford@googlemail.com>
4786 * config/mips/mips.c (mips_epilogue): New structure.
4787 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4788 restoring registers.
4789 (mips_epilogue_emit_cfa_restores): New function.
4790 (mips_epilogue_set_cfa): Likewise.
4791 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4792 the current CFA register from the stack, redefine the CFA in terms
4793 of the stack pointer.
4794 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4795 to the epilogue instructions.
4797 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4799 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4801 (mips16e_build_save_restore): Update accordingly.
4803 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4805 PR rtl-optimization/50212
4806 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4807 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4810 * calls.c (load_register_parameters): Use use_reg_mode instead
4811 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4813 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4814 for stack CALL_INSN_FUNCTION_USAGE uses.
4815 * expr.h (use_reg_mode): New prototype.
4816 (use_reg): Changed into inline around use_reg_mode.
4817 * expr.c (use_reg): Renamed to...
4818 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4819 mode to that mode instead of VOIDmode.
4820 * var-tracking.c (prepare_call_arguments): Don't track parameters
4821 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4822 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4825 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4828 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4829 (progmem_section): New Variable.
4830 (avr_asm_init_sections): Initialize it.
4831 (TARGET_ASM_SELECT_SECTION): Define to...
4832 (avr_asm_select_section): ... this new Function.
4833 (avr_replace_prefix): New Function.
4834 (avr_asm_function_rodata_section): Use it.
4835 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4836 (avr_section_type_flags): Use avr_progmem_p instead of section
4837 name to detect if object is in PROGMEM.
4838 (avr_asm_named_section): Set section name prefix for objects in
4841 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4844 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4845 sprintf format string.
4847 2011-09-12 Richard Guenther <rguenther@suse.de>
4849 PR tree-optimization/50343
4850 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4851 that the reduction is over an SSA name before checking its definition.
4853 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4855 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4858 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4860 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4862 * config/mips/sb1.md: Likewise.
4863 * config/mips/predicates.md: Replace (match_test "!...")
4864 with (not (match_test "..."))
4865 * config/mips/constraints.md: Likewise.
4867 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4869 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4870 * config/arm/arm-tables.opt: Regenerate.
4871 * config/arm/arm-tune.md: Regenerate.
4872 * config/arm/arm.c (arm_file_start): Output .arch directive when
4873 user passes -mcpu=generic-*.
4874 (arm_issue_rate): Add genericv7a support.
4875 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4876 (ASM_CPU_SPEC): New define.
4877 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4878 * config/arm/semi.h (ASM_SPEC): Likewise.
4879 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4880 and -mtune=generic-*.
4882 2011-09-09 Richard Guenther <rguenther@suse.de>
4884 PR tree-optimization/50328
4885 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4886 constant or default-def operand.
4888 2011-09-09 Richard Guenther <rguenther@suse.de>
4890 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4893 2011-09-09 Richard Guenther <rguenther@suse.de>
4895 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4896 instead of a statement.
4897 * gimple-fold.c (fold_stmt_inplace): Likewise.
4898 * sese.c (graphite_copy_stmts_from_block): Adjust.
4899 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4900 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4902 (forward_propagate_addr_into_variable_array_index): Likewise.
4903 (forward_propagate_addr_expr_1): adjust.
4904 (associate_plusminus): Likewise.
4905 (ssa_forward_propagate_and_combine): Likewise.
4906 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4907 (execute_cse_reciprocals): Likewise.
4908 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4910 2011-09-09 Nick Clifton <nickc@redhat.com>
4912 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4913 Return a positive value to indicate that the bits at the
4914 bottom of the register should be cleared.
4916 2011-09-09 Richard Guenther <rguenther@suse.de>
4918 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4919 existing operand positions.
4921 2011-09-09 Richard Guenther <rguenther@suse.de>
4924 * tree-data-ref.c (split_constant_offset): Do not try to handle
4927 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4929 PR tree-optimization/50318
4930 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4931 typo in use of mult_rhs1 and mult_rhs2.
4933 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4935 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4936 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4938 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4940 * config/arm/arm.md (push_multi): Emit predicates.
4941 (push_fp_multi): Likewise.
4942 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4944 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4946 PR c++/33255 - Support -Wunused-local-typedefs warning
4947 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4948 (pushdecl): Use the new record_locally_defined_typedef.
4949 (store_parm_decls): Allocate cfun->language.
4950 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4951 and free cfun->language.
4952 (c_push_function_context): Allocate cfun->language here only if needed.
4953 (c_pop_function_context): Likewise, mark cfun->language
4954 for collection only when it should be done.
4955 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4956 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4957 maybe_record_local_typedef_use.
4958 * doc/invoke.texi: Update documentation for
4959 -Wunused-local-typedefs.
4961 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4963 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4964 (ix86_avoid_lea_for_add): Likewise.
4965 (ix86_avoid_lea_for_addr): Likewise.
4966 (ix86_split_lea_for_addr): Likewise.
4968 * config/i386/i386.c (LEA_MAX_STALL): New.
4969 (increase_distance): Likewise.
4970 (insn_defines_reg): Likewise.
4971 (insn_uses_reg_mem): Likewise.
4972 (distance_non_agu_define_in_bb): Likewise.
4973 (distance_agu_use_in_bb): Likewise.
4974 (ix86_lea_outperforms): Likewise.
4975 (ix86_ok_to_clobber_flags): Likewise.
4976 (ix86_avoid_lea_for_add): Likewise.
4977 (ix86_avoid_lea_for_addr): Likewise.
4978 (ix86_split_lea_for_addr): Likewise.
4979 (distance_non_agu_define): Search in pred BBs added.
4980 (distance_agu_use): Search in succ BBs added.
4981 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4982 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4983 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4985 * config/i386/i386.md: Split added to transform non destructive
4986 add into move and add.
4987 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4988 (lea<mode>_2): Likewise.
4990 2011-09-08 Martin Jambor <mjambor@suse.cz>
4992 PR tree-optimization/50287
4993 * ipa-split.c (split_function): Do not create SSA names for
4994 non-gimple-registers.
4996 2011-09-08 Richard Guenther <rguenther@suse.de>
4998 PR tree-optimization/19831
4999 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5000 skip builtins with vdefs that do not really store something.
5001 (propagate_necessity): For calls to free that we can associate
5002 with an allocation function do not mark the freed pointer
5003 definition necessary.
5004 (eliminate_unnecessary_stmts): Remove a call to free if
5005 the associated call to an allocation function is not necessary.
5007 2011-09-08 Richard Guenther <rguenther@suse.de>
5009 PR tree-optimization/19831
5010 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5011 allocation functions as necessary.
5013 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5015 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5017 (darwin_default_min_version): Amended to provide defaults
5018 for the cross directory case.
5019 (darwin_driver_init): call darwin_default_min_version unconditionally.
5020 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5021 * config/darwin9.h: Likewise.
5022 * config/darwin10.h: Likewise.
5023 * config/rs6000/darwin7.h: Likewise.
5025 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5028 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5029 code early if TARGET_AVX.
5030 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5032 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5034 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5038 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5039 "mode" attribute computation.
5041 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5043 * regrename.c (struct du_head): Make nregs signed.
5044 (closed_chains): Remove.
5045 (create_new_chain): Return the new chain.
5046 (chain_from_id): New static function.
5047 (dump_def_use_chain): Change argument to be an int, indicating
5048 the first ID to print. All callers changed.
5049 (merge_overlapping_regs): Use chain_from_id. Assert that
5050 chains don't conflict with themselves.
5051 (rename_chains): Take no argument. Iterate over id_to_chain
5052 rather to find chains to rename. Clear tick before the main loop.
5053 (struct incoming_reg_info): New struct.
5054 (struct bb_rename_info): New struct.
5055 (init_rename_info, set_incoming_from_chain, merge_chains): New
5057 (regrename_analyze): New static function, broken out of
5058 regrename_optimize. Record and make use of open chain information
5059 at basic block boundaries, and merge chains where possible.
5060 (scan_rtx_reg): Make this_nregs signed. Don't update
5062 (build_def_use): Return a bool to indicate success. All callers
5063 changed. Don't initialize global data here.
5064 (regrename_optimize): Move most code out of here into
5066 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5067 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5068 static inline functions.
5069 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5071 * bb-reorder.c (insert_section_boundary_note): Don't check
5072 optimize_function_for_speed_p.
5073 (gate_handle_partition_blocks): Do it here instead.
5074 (gate_handle_reorder_blocks): Move preliminary checks here ...
5075 (rest_of_handle_reorder_blocks): ... from here.
5077 2011-09-07 Martin Jambor <mjambor@suse.cz>
5080 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5081 function index bounds.
5082 (perhaps_add_new_callers): Likewise.
5084 2011-09-07 Martin Jambor <mjambor@suse.cz>
5086 PR tree-optimization/49911
5087 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5088 enumerations to the corresponding plain integer type.
5090 2011-09-07 Richard Guenther <rguenther@suse.de>
5092 PR tree-optimization/50319
5093 * tree-if-conv.c (set_bb_predicate): Assert we only set
5094 canonical predicates.
5095 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5096 around canonical predicates.
5097 (predicate_bbs): Do not re-gimplify already canonical
5098 predicates. Properly unshare them though.
5099 (find_phi_replacement_condition): Simplify.
5101 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5104 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5105 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5106 reusing the old code from get_arm_condition_code. Return ARM_NV
5107 for invalid comparison codes.
5108 (get_arm_condition_code): Redefine in terms of
5109 maybe_get_arm_condition_code.
5110 * config/arm/predicates.md (arm_comparison_operator): Use
5111 maybe_get_arm_condition_code.
5113 2011-09-07 Richard Guenther <rguenther@suse.de>
5115 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5116 Canonicalize negated predicates by swapping edges.
5117 (forward_propagate_into_cond): Likewise.
5119 2011-09-07 Richard Guenther <rguenther@suse.de>
5121 PR tree-optimization/50213
5122 * tree-flow.h (simple_iv_increment_p): Declare.
5123 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5125 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5126 not propagate simple IV counter increments.
5128 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5129 Iain Sandoe <iains@gcc.gnu.org>
5131 * config/rs6000/rs6000.c (compute_save_world_info): Test
5132 cfun->has_nonlocal_label to determine if the out-of-line save
5133 world call may be used.
5135 2011-09-07 Nick Clifton <nickc@redhat.com>
5137 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5138 label on the parallel part of the insn.
5140 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5143 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5144 avoid_constant_pool_reference first instead of last.
5146 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5148 * doc/configfiles.texi (Configuration Files): Update documentation
5149 about tm_p.h and remove FIXME comment.
5151 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5153 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5154 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5156 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5158 * config/darwin10.h Remove duplicate LIB_SPEC.
5160 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5163 * target.def (reassociation_width): New hook.
5165 * doc/tm.texi.in (reassociation_width): Likewise.
5167 * doc/tm.texi (reassociation_width): Likewise.
5169 * doc/invoke.texi (tree-reassoc-width): New param documented.
5171 * hooks.h (hook_int_uint_mode_1): New default hook.
5173 * hooks.c (hook_int_uint_mode_1): Likewise.
5175 * config/i386/i386.h (ix86_tune_indices): Add
5176 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5178 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5179 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5181 * config/i386/i386.c (initial_ix86_tune_features): Add
5182 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5184 (ix86_reassociation_width): New function.
5186 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5188 * tree-ssa-reassoc.c (get_required_cycles): New function.
5189 (get_reassociation_width): Likewise.
5190 (swap_ops_for_binary_stmt): Likewise.
5191 (rewrite_expr_tree_parallel): Likewise.
5193 (rewrite_expr_tree): Refactored. Part of code moved into
5194 swap_ops_for_binary_stmt.
5196 (reassociate_bb): Now checks reassociation width to be used and
5197 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5199 2011-09-06 Richard Guenther <rguenther@suse.de>
5201 PR tree-optimization/47025
5202 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5204 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5206 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5207 definitely points to.
5208 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5209 BUILT_IN_VA_START doesn't let its va_list argument escape.
5210 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5211 not make any previous stores necessary.
5213 2011-09-06 Martin Jambor <mjambor@suse.cz>
5215 * ipa-inline.h (struct inline_summary): Move versionable flag...
5216 * cgraph.h (struct cgraph_local_info): ...here
5217 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5218 (determine_versionability): Likewise.
5219 (ipcp_versionable_function_p): Likewise.
5220 (ipcp_generate_summary): Likewise.
5221 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5223 (compute_inline_parameters): Do not clear the versionable flag.
5224 (inline_read_section): Do not stream the versionable flag.
5225 (inline_write_summary): Likewise.
5226 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5227 (input_overwrite_node): Likewise.
5229 2011-09-06 Richard Guenther <rguenther@suse.de>
5231 PR tree-optimization/48149
5232 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5233 (vn_valueize): Move earlier.
5234 (valueize_expr): Use vn_valueize.
5235 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5237 (simplify_unary_expression): Simplify.
5239 2011-09-06 Richard Guenther <rguenther@suse.de>
5241 PR tree-optimization/48317
5242 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5244 (sizeof_vn_nary_op): New inline function.
5245 (vn_nary_op_lookup_pieces): Adjust.
5246 (vn_nary_op_insert_pieces): Likewise.
5247 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5248 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5249 any number of operands.
5250 (vn_nary_length_from_stmt): New function.
5251 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5252 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5254 (vn_nary_op_lookup): Likewise.
5255 (vn_nary_op_lookup_stmt): Likewise.
5256 (vn_nary_op_insert_into): Likewise.
5257 (vn_nary_op_insert_stmt): Likewise.
5258 (visit_use): Handle CONSTRUCTOR as nary.
5259 * tree-ssa-pre.c (phi_translate_1): Adjust.
5260 (create_expression_by_pieces): Likewise.
5261 (compute_avail): Likewise.
5263 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5265 * config/arm/arm.c (arm_preferred_simd_mode): Check
5266 TARGET_NEON_VECTORIZE_DOUBLE instead of
5267 TARGET_NEON_VECTORIZE_QUAD.
5268 (arm_autovectorize_vector_sizes): Likewise.
5269 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5270 mask of mvectorize-with-neon-double. Add RejectNegative.
5271 (mvectorize-with-neon-double): New.
5273 2011-09-06 Richard Guenther <rguenther@suse.de>
5275 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5277 2011-09-06 Tom de Vries <tom@codesourcery.com>
5279 * recog.c (asm_labels_ok): New function.
5280 (check_asm_operands): Use asm_labels_ok.
5282 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5285 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5286 (PMODE_INSN): New macro.
5287 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5288 (mips_got_load, mips_expand_synci_loop): Likewise.
5289 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5291 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5292 copygp_mips16 patterns.
5293 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5294 and use_cprestore patterns.
5295 (mips_override_options): Check for incompatible -mabi and -mlong
5297 * config/mips/mips.md (unspec_got<mode>): Rename to...
5298 (unspec_got_<mode>): ...this.
5299 (copygp_mips16): Use the Pmode iterator.
5300 (potential_cprestore, cprestore, use_cprestore): Likewise.
5301 (clear_cache, indirect_jump): Use PMODE_INSN.
5302 (indirect_jump<mode>): Rename to...
5303 (indirect_jump_<mode>): ...this.
5304 (tablejump): Use PMODE_INSN.
5305 (tablejump<mode>): Rename to...
5306 (tablejump_<mode>): ...this.
5307 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5308 (restore_gp): Use the Pmode iterator.
5309 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5312 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5314 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5315 Fix the type of the BIT_AND_EXPR.
5317 2011-09-05 David S. Miller <davem@davemloft.net>
5319 * config.host: Add driver-sparc.o and sparc/x-sparc on
5320 native sparc*-*-linux* builds.
5321 * config/sparc/driver-sparc.c: Correct Linux strings.
5322 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5323 * config/sparc/linux64.h: Likewise.
5324 * doc/invoke.texi: Document that Linux also supports
5325 -mcpu=native and -mtune=native on sparc.
5327 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5328 PROCESSOR_NIAGARA4): New.
5329 * config/sparc/sparc.opt: Handle new processor types.
5330 * config/sparc/sparc.md: Add to "cpu" attribute.
5331 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5332 TARGET_CPU_niagara4): New, treat as niagara2.
5333 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5334 * config/sparc/sol2.h: Likewise.
5335 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5336 * config/sparc/sparc.c (sparc_option_override): Add
5337 niagara3 and niagara4 handling.
5338 (sparc32_initialize_trampoline): Likewise.
5339 (sparc64_initialize_trampoline): Likewise.
5340 (sparc_use_sched_lookahead): Likewise.
5341 (sparc_issue_rate): Likewise.
5342 (sparc_register_move_cost): Likewise.
5343 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5344 and niagara4 as appropriate.
5345 * doc/invoke.texi: Document new processor types.
5346 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5347 and --with-tune options.
5349 * config/sparc/sol2-64.h: Move ...
5350 * config/sparc/default-64.h: ... to here. Update comment.
5351 * config.gcc: Update Solaris sparc to use default-64.h, also
5352 prefix this header into the list on sparc64-*-linux.
5353 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5354 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5357 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5360 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5361 that contain global register variable.
5363 2011-09-05 Richard Guenther <rguenther@suse.de>
5365 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5367 2011-09-05 Richard Guenther <rguenther@suse.de>
5369 * stor-layout.c (layout_type): Use size_binop for array size
5372 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5374 * config/avr/avr.h (progmem_section): Remove Declaration.
5375 * config/avr/avr.c (progmem_section): Make static and rename to
5376 progmem_swtable_section.
5377 (avr_output_addr_vec_elt): No need to switch sections.
5378 (avr_asm_init_sections): Use output_section_asm_op as section
5379 callback for progmem_swtable_section.
5380 (avr_output_progmem_section_asm_op): Remove Function.
5381 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5382 (avr_asm_function_rodata_section): New static Function.
5383 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5384 alignment 2**1 for jump tables.
5386 2011-09-04 Jan Hubicka <jh@suse.cz>
5388 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5389 parameter is SSA name.
5391 2011-09-04 Richard Guenther <rguenther@suse.de>
5394 2011-08-31 Richard Guenther <rguenther@suse.de>
5396 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5399 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5402 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5404 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5405 Ira Rosen <ira.rosen@linaro.org>
5407 PR tree-optimization/50208
5408 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5409 argument. Check that def_stmt is inside the loop.
5410 (vect_recog_widen_mult_pattern): Update calls to
5411 vect_handle_widen_mult_by_cons.
5412 (vect_operation_fits_smaller_type): Check that def_stmt is
5415 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5417 * tree-vectorizer.c (vect_print_dump_info): Print line
5418 number when dumping to a file.
5419 (vectorize_loops): Add new messages to dump file.
5421 2011-09-03 Martin Jambor <mjambor@suse.cz>
5423 * ipa-prop.h (ipa_jump_func_t): New typedef.
5424 (struct ipa_edge_args): Removed field argument_count, field
5425 jump_functions turned into a vector.
5426 (ipa_set_cs_argument_count): Removed.
5427 (ipa_get_cs_argument_count): Updated to work on vectors.
5428 (ipa_get_ith_jump_func): Likewise.
5429 * ipa-prop.c (ipa_count_arguments): Removed.
5430 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5431 jump functions. Update caller.
5432 (compute_pass_through_member_ptrs): Likewise.
5433 (compute_cst_member_ptr_arguments): Likewise.
5434 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5435 the statement, allocate vector.
5436 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5437 (duplicate_ipa_jump_func_array): Removed.
5438 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5439 (ipa_read_node_info): Allocate vector.
5441 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5444 * config/pa/pa.md (return): Define "return" insn pattern.
5445 (epilogue): Use it when no epilogue is needed.
5446 * config/pa/pa.c (pa_can_use_return_insn): New function.
5447 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5449 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5451 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5452 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5453 Force at least BITS_PER_UNIT alignment on the new variable.
5455 2011-09-02 Gary Funck <gary@intrepid.com>
5457 * opts.c (print_specific_help): Fix off-by-one compare in
5459 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5460 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5461 Increase by +5 to allow for more languages.
5462 * optc-gen.awk: Generate #if that ensures that the number of
5463 languages is within the implementation-defined limit.
5465 2011-09-02 Michael Matz <matz@suse.de>
5468 * ipa-split.c (split_function): Call add_referenced_var.
5470 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5471 (cond_if_else_store_replacement_1): Ditto.
5472 * tree-ssa-pre.c (get_representative_for): Ditto.
5473 (create_expression_by_pieces): Ditto.
5474 (insert_into_preds_of_block): Ditto.
5475 * tree-sra.c (create_access_replacement): Ditto.
5476 (get_replaced_param_substitute): Ditto.
5478 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5480 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5482 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5483 (l1w, s1w, l2w, s2w): Define in the main automaton.
5484 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5486 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5487 (c6x_unit_names): Add the new units.
5488 (c6x_unit_codes): New static array.
5489 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5490 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5491 UNIT_QID_SIDE_OFFSET): New macros.
5492 (RESERVATION_S2): Adjust value.
5493 (c6x_option_override): Compute c6x_unit_codes.
5494 (assign_reservations): Take the unit_mask of the last instruction
5495 into account. Detect floating point reservations by looking for
5496 the new units. Don't assign reservations if the field is already
5498 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5499 (init_sched_state): Initialize it.
5500 (c6x_clear_sched_context): Free it.
5501 (insn_set_clock): Clear reservation.
5502 (prev_cycle_state): New static variable.
5503 (c6x_init_sched_context): Save it.
5504 (c6x_sched_init): Allocate space for it and clear it.
5505 (c6x_sched_dfa_pre_cycle_insn): New static function.
5506 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5507 (c6x_variable_issue): Only record units in the unit_mask that
5508 were not set at the start of the cycle.
5509 (c6x_variable_issue): Compute and store the unit_mask from the
5511 (reorg_split_calls): Ensure the new information remains correct.
5512 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5513 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5514 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5515 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5516 Add special reservations.
5517 * config/c6x/c6x-sched.md: Regenerate.
5519 2011-09-02 Martin Jambor <mjambor@suse.cz>
5521 * ipa-prop.h (ipa_node_params): Removed fields
5522 called_with_var_arguments and node_versionable.
5523 (ipa_set_called_with_variable_arg): Removed.
5524 (ipa_is_called_with_var_arguments): Likewise.
5525 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5526 (determine_versionability): Do not check for type attributes and va
5527 builtins. Record versionability into inline summary.
5528 (initialize_node_lattices): Do not check
5529 ipa_is_called_with_var_arguments.
5530 (propagate_constants_accross_call): Likewise, ignore arguments we do
5531 not have PARM_DECLs for, set variable flag for parameters that were
5533 (create_specialized_node): Dump info that we cannot change signature.
5534 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5535 number of arguments.
5536 (ipa_make_edge_direct_to_target): Likewise.
5537 (ipa_update_after_lto_read): Likewise.
5538 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5539 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5542 2011-09-02 Richard Guenther <rguenther@suse.de>
5544 PR tree-optimization/27460
5546 * doc/md.texi (vcond): Document.
5547 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5548 optab with two modes.
5549 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5550 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5551 (vcond_optab): Adjust.
5552 (vcondu_optab): Likewise.
5553 (expand_vec_cond_expr_p): Adjust prototype.
5554 * optabs.c (get_vcond_icode): Adjust.
5555 (expand_vec_cond_expr_p): Likewise.
5556 (expand_vec_cond_expr): Likewise.
5557 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5559 (vectorizable_condition): Allow differing types for comparison
5561 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5563 * config/i386/sse.md (vcond<mode>): Split to
5564 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5565 vcond<V_128:mode><VI124_128:mode> and
5566 vcondu<V_128:mode><VI124_128:mode>.
5567 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5568 (vconduv2di): Likewise.
5569 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5570 (vcondu<mode>): Likewise.
5571 * config/ia64/vect.md (vcond<mode>): Likewise.
5572 (vcondu<mode>): Likewise.
5573 (vcondv2sf): Likewise.
5574 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5575 * config/rs6000/paired.md (vcondv2sf): Likewise.
5576 * config/rs6000/vector.md (vcond<mode>): Likewise.
5577 (vcondu<mode>): Likewise.
5578 * config/spu/spu.md (vcond<mode>): Likewise.
5579 (vcondu<mode>): Likewise.
5581 2011-09-02 Richard Guenther <rguenther@suse.de>
5583 * pretty-print.h (pp_unsigned_wide_integer): New.
5584 * tree-pretty-print.c (dump_generic_node): Print unsigned
5585 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5587 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5590 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5591 valid CONST_VECTOR operands.
5592 (rs6000_expand_vector_init): Likewise.
5594 2011-09-02 Martin Jambor <mjambor@suse.cz>
5596 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5597 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5598 BINFO_VTABLE. Parameter delta removed, all callers updated.
5599 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5601 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5603 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5604 handling of thunk_delta.
5605 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5606 (devirtualization_time_bonus): Do not handle thunk deltas.
5607 (ipcp_discover_new_direct_edges): Likewise.
5608 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5609 (try_make_edge_direct_simple_call): Likewise.
5610 (try_make_edge_direct_virtual_call): Likewise.
5611 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5612 parameter set as unused.
5613 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5614 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5615 parameter set as unused.
5616 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5617 (input_edge_opt_summary): Likewise.
5618 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5619 BINFO_VIRTUALS at all.
5620 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5622 2011-09-02 Richard Guenther <rguenther@suse.de>
5624 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5625 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5627 2011-08-31 Richard Guenther <rguenther@suse.de>
5629 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5630 handling here, from ...
5631 (expand_expr_real_1): ... here.
5632 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5634 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5635 a GIMPLE_TERNARY_RHS.
5636 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5637 and VEC_COND_EXPR here ...
5638 (verify_gimple_assign_single): ... not here.
5639 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5640 * tree-object-size.c (cond_expr_object_size): Adjust.
5641 (collect_object_sizes_for): Likewise.
5642 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5643 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5644 (ssa_forward_propagate_and_combine): Adjust.
5645 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5647 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5648 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5649 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5650 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5651 (extract_range_from_assignment): Likewise.
5653 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5655 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5656 * config/i386/mmx.md: Likewise.
5657 * config/i386/sse.md: Likewise.
5658 * config/i386/predicates.md (call_insn_operand): Use
5659 (not (match_test "...")) instead of (match_test "!...")
5660 * config/i386/constraints.md (w): Likewise.
5662 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5664 * doc/md.texi: Describe the use of match_tests in attribute tests.
5665 * rtl.def (MATCH_TEST): Update commentary.
5666 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5667 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5669 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5671 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5672 (attr_string): Use copy_md_ptr_loc.
5674 2011-08-31 Martin Jambor <mjambor@suse.cz>
5677 * ipa-inline-analysis.c (compute_inline_parameters): Set
5678 can_change_signature of noes with typde attributes.
5679 * ipa-split.c (split_function): Do not skip any arguments if
5680 can_change_signature is set.
5682 2011-08-31 Martin Jambor <mjambor@suse.cz>
5684 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5687 2011-08-31 Richard Guenther <rguenther@suse.de>
5689 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5692 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5694 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5696 2011-08-31 Tom de Vries <tom@codesourcery.com>
5699 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5700 * tree-ssa-ccp.c (params.h): Include.
5701 (fold_builtin_alloca_for_var): New function.
5702 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5704 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5706 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5709 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5711 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5714 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5716 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5719 2011-08-30 Richard Guenther <rguenther@suse.de>
5722 * gimple.h (maybe_fold_offset_to_address): Remove.
5723 (maybe_fold_offset_to_reference): Likewise.
5724 (maybe_fold_stmt_addition): Likewise.
5725 (may_propagate_address_into_dereference): Likewise.
5726 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5728 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5729 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5731 (may_propagate_address_into_dereference): Remove.
5732 (maybe_fold_offset_to_array_ref): Likewise.
5733 (maybe_fold_offset_to_reference): Likewise.
5734 (maybe_fold_offset_to_address): Likewise.
5735 (maybe_fold_stmt_addition): Likewise.
5736 (fold_gimple_assign): Do not reconstruct array references but
5737 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5739 (gimple_fold_stmt_to_constant_1): Likewise.
5740 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5741 * gimplify.c (gimplify_conversion): Likewise.
5742 (gimplify_expr): Likewise.
5744 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5746 * config/i386/fmaintrin.h: New.
5747 * config.gcc: Add fmaintrin.h.
5748 * config/i386/i386.c
5749 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5750 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5751 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5752 (*fmai_fmadd_<mode>): Likewise.
5753 (*fmai_fmsub_<mode>): Likewise.
5754 (*fmai_fnmadd_<mode>): Likewise.
5755 (*fmai_fnmsub_<mode>): Likewise.
5756 * config/i386/immintrin.h: Add fmaintrin.h.
5758 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5760 * genautomata.c (NO_COMB_OPTION): New macro.
5761 (no_comb_flag): New static variable.
5762 (gen_automata_option): Handle NO_COMB_OPTION.
5763 (comb_vect_p): False if no_comb_flag.
5764 (add_vect): Move computation of min/max values. Return early if
5766 * doc/md.texi (automata_option): Document no-comb-vect.
5768 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5769 "__x86.get_pc_thunk".
5771 * bb-reorder.c (insert_section_boundary_note): Only do it if
5772 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5774 2011-08-30 Christian Bruel <christian.bruel@st.com>
5776 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5779 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5781 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5782 to off. Document switch.
5783 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5785 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5787 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5788 conditionals and comments inside macro arguments.
5790 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5791 Richard Guenther <rguenther@suse.de>
5793 * tree.h (constant_boolean_node): Adjust prototype.
5794 * fold-const.c (fold_convert_loc): Move aggregate conversion
5796 (constant_boolean_node): Make value parameter boolean, add
5797 vector type handling.
5798 (fold_unary_loc): Use constant_boolean_node.
5799 (fold_binary_loc): Preserve types properly when folding
5800 COMPLEX_EXPR <__real x, __imag x>.
5801 * gimplify.c (gimplify_expr): Handle vector comparison.
5802 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5804 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5807 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5810 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5811 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5812 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5814 (unshare_all_rtl_in_chain): For CALL_INSNs
5815 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5817 2011-08-29 Richard Guenther <rguenther@suse.de>
5819 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5820 on the built ADDR_EXPR.
5822 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5825 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5826 before adding ENTRY_VALUE to val->locs.
5828 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5831 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5834 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5836 * doc/rtl.texi (simple_return): Document.
5837 (parallel, PATTERN): Here too.
5838 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5840 (simple_return): Document standard pattern.
5841 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5842 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5843 * reorg.c (function_return_label, function_simple_return_label):
5844 New static variables, replacing...
5845 (end_of_function_label): ... this.
5846 (simplejump_or_return_p): New static function.
5847 (optimize_skip, steal_delay_list_from_fallthrough,
5848 fill_slots_from_thread): Use it.
5849 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5850 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5851 (find_end_label): Take a new arg which is one of the two return
5852 rtxs. Depending on which, set either function_return_label or
5853 function_simple_return_label. All callers changed.
5854 (make_return_insns): Make both kinds.
5855 (dbr_schedule): Adjust for two kinds of end labels.
5856 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5857 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5858 (gen_expand, gen_split): Use ANY_RETURN_P.
5859 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5860 * rtl.def (SIMPLE_RETURN): New code.
5861 * ifcvt.c (find_if_case_1): Be more careful about
5862 redirecting jumps to the EXIT_BLOCK.
5863 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5864 returnjump_p_1): Handle SIMPLE_RETURNs.
5865 * print-rtl.c (print_rtx): Likewise.
5866 * rtl.c (copy_rtx): Likewise.
5867 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5868 * combine.c (simplify_set): Likewise.
5869 * resource.c (find_dead_or_set_registers, mark_set_resources):
5871 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5872 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5873 (init_emit_regs): Initialize simple_return_rtx.
5874 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5875 force_nonfallthru_and_redirect.
5876 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5877 (GR_SIMPLE_RETURN): New enum value.
5878 (simple_return_rtx): New macro.
5879 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5881 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5882 argument. All callers changed. Be careful about what kinds of
5883 returnjumps to generate.
5884 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5885 ix86_pad_short_function): Likewise.
5886 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5888 * config/mips/mips.md (any_return): New code_iterator.
5889 (optab): Add cases for return and simple_return.
5890 (return): Expand to a simple_return.
5891 (simple_return): New pattern.
5892 (*<optab>, *<optab>_internal for any_return): New patterns.
5893 (return_internal): Remove.
5894 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5895 a simple_return_internal.
5897 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5899 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5900 (vec_extract_lo_<mode>): Prevent both operands in memory.
5901 (vec_extract_lo_v16hi): Ditto.
5902 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5904 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5906 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5907 (*sse2_mulv4si3): Ditto.
5909 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5912 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5915 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5916 when all outputs are unused.
5917 (sse4_2_pcmpistr): Ditto.
5919 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5921 * config/i386/i386.md (round<mode>2): New expander.
5922 * config/i386/i386.c (enum ix86_builtins): Add
5923 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5924 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5926 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5927 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5929 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5932 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5933 only when TARGET_C99_FUNCTIONS.
5934 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5935 <BUILT_IN_RINT{,F,L}>: Ditto.
5937 2011-08-26 Michael Matz <matz@suse.de>
5938 Jakub Jelinek <jakub@redhat.com>
5941 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5942 don't call strlen twice, use memcpy.
5944 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5946 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5947 * config/i386/bmiintrin.h: Likewise.
5948 * config/i386/lzcntintrin.h: Likewise.
5950 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5951 <bmiintrin.h> and <bmi2intrin.h>.
5953 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5956 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5957 * configure: Regenerate.
5959 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5962 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5963 call mark_exp_read even if exprv is ADDR_EXPR.
5965 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5967 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5968 to df_set_dead_notes_for_mw.
5970 2011-08-26 Richard Guenther <rguenther@suse.de>
5972 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5974 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5975 Tom de Vries <tom@codesourcery.com>
5977 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5978 (struct ivopts_data): Add loop_single_exit_p field.
5979 (niter_for_exit): Change parameter desc_p into return value. Return
5980 desc if desc->may_be_zero. Free desc if unused.
5981 (niter_for_single_dom_exit): Change return type.
5982 (find_induction_variables): Handle changed return type of
5983 niter_for_single_dom_exit. Dump may_be_zero.
5984 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5985 (set_use_iv_cost): Add and handle comp parameter.
5986 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5987 comp argument to set_use_iv_cost.
5988 (strip_wrap_conserving_type_conversions, expr_equal_p)
5989 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5990 (may_eliminate_iv): Add comp parameter. Handle new return type of
5991 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5992 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5993 and may_eliminate_iv.
5994 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5995 (may_eliminate_iv): Here.
5996 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5998 2011-08-26 Tom de Vries <tom@codesourcery.com>
6000 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6001 accessing TREE_TYPE.
6003 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6005 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6006 (*ior_scc_scc_cmp): Likewise
6007 (*and_scc_scc): Likewise.
6008 (*and_scc_scc_cmp): Likewise.
6009 (*and_scc_scc_nodom): Likewise.
6010 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6012 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6014 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6016 2011-08-26 Richard Guenther <rguenther@suse.de>
6018 * expr.c (string_constant): Handle &MEM_REF.
6020 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6022 * config/arm/arm.c (struct four_ints): New type.
6023 (count_insns_for_constant): Delete function.
6024 (find_best_start): Delete function.
6025 (optimal_immediate_sequence): New function.
6026 (optimal_immediate_sequence_1): New function.
6027 (arm_gen_constant): Move constant splitting code to
6028 optimal_immediate_sequence.
6029 Rewrite constant negation/invertion code.
6031 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6033 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6034 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6035 Remove prototype. Remove static function type.
6036 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6038 * config/arm/constraints.md (Pj, PJ): New constraints.
6040 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6042 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6043 ("cortex_a9_multiply_long"): New and use above. Handle all
6044 long multiply cases.
6045 ("cortex_a9_multiply"): Handle smmul and smmulr.
6046 ("cortex_a9_mac"): Handle smmla.
6048 2011-08-25 Richard Henderson <rth@redhat.com>
6052 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6053 non-constant stack adjutment.
6054 * expr.c (find_args_size_adjust): Break out from ...
6055 (fixup_args_size_notes): ... here.
6056 * rtl.h (find_args_size_adjust): Declare.
6058 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6060 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6061 sse4 and sse4_noavx.
6062 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6063 (*pushdf_rex64): Change Y2 register constraint to x.
6064 (*movdf_internal_rex64): Ditto.
6065 (*zero_extendsidi2_rex64): Ditto.
6066 (*movdi_internal): Change Y2 register constraint to x
6067 and update "isa" attribute.
6069 (*movdf internal): Ditto.
6070 (zero_extendsidi2_1): Ditto.
6071 (*truncdfdf_mixed): Ditto.
6072 (*truncxfdf2_mixed): Ditto.
6073 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6074 register constraint to x.
6075 (*movv2sf_internal_rex64): Ditto.
6076 (*mov<mode>_internal): Change Y2 register constraint to x
6077 and add "isa" attribute.
6078 (*movv2sf_internal): Ditto.
6079 (*vec_extractv2si_1): Ditto.
6080 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6081 constraints to x and update "isa" attribute.
6082 (*vec_interleave_highv2df): Change Y3 registerconstraint
6083 to x and update "isa" attribute.
6084 (*vec_interleave_lowv2df): Ditto.
6085 (*vec_concatv2df): Change Y2 register constraint to x and
6086 update "isa" attribute.
6087 (sse2_loadld): Ditto.
6088 (*vec_extractv2di_1): Ditto.
6089 (*vec_dupv4si): Ditto.
6090 (*vec_dupv2di): Ditto.
6091 (*vec_concatv4si): Ditto.
6092 (vec_concatv2di): Ditto.
6093 * config/i386/constraints.md (Y2): Remove.
6097 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6099 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6100 dump_def_use_chain): Don't declare.
6101 (mark_conflict, create_new_chain): Move before users.
6102 (regrename_optimize): Move to near end of file.
6104 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6106 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6107 (secondary_input_reload_class): Remove Prototype.
6108 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6109 * config/avr/avr.md (setmemhi): Use u8_operand.
6110 (strlenhi): Use const0_rtx for comparison.
6111 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6113 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6115 * config/avr/avr.c (reg_class_tab): Make local to
6116 avr_regno_reg_class. Return smallest register class available.
6118 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6120 * config/avr/avr.c (STR_PREFIX_P): New Define.
6121 (avr_asm_declare_function_name): Use it.
6122 (avr_asm_named_section): Use it.
6123 (avr_section_type_flags): Use it.
6125 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6127 * doc/md.texi (automata_option): Document collapse-ndfa.
6128 * genautomata.c (COLLAPSE_OPTION): New macro.
6129 (collapse_flag): New static variable.
6130 (struct description): New member normal_decls_num.
6131 (struct automaton): New members advance_ainsn and collapse_ainsn.
6132 (gen_automata_option): Check for COLLAPSE_OPTION.
6133 (collapse_ndfa_insn_decl): New static variable.
6134 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6135 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6136 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6137 necessary. Use normal_decls_num rather than decls_num, remove
6138 test for special decls.
6139 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6140 (make_automaton); Likewise. Use the new advance_cycle_insn member
6141 of struct automaton.
6142 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6144 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6145 transition. Create the necessary transitions for it.
6146 (create_ainsns): Return void. Take an automaton_t argument, and
6147 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6149 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6150 (output_tables): Output code to define it.
6151 (output_internal_insn_code_evaluation): Output code to accept
6152 const0_rtx as collapse-ndfa transition.
6153 (output_default_latencies, output_print_reservation_func,
6154 output_print_description): Reorganize loops to use normal_decls_num
6155 as loop bound; remove special case for advance_cycle_insn_decl.
6156 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6157 (check_automata_insn_issues): Check for collapse_ainsn.
6158 (expand_automate): Allocate sufficient space. Initialize
6161 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6163 * config/avr/avr.md: Fix indentation from r177991.
6165 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6167 * regrename.c (struct du_head): Remove member terminated.
6168 (create_new_chain): Don't initialize it.
6169 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6171 (tick, this_tick): New global variables, moved out of
6173 (current_id, open_chains, closed_chains, open_chains_set,
6174 live_in_chains, live_hard_regs): Reorder declarations.
6175 (dump_def_use_chain): Move function earlier in the file.
6176 (rename_chains): New static function, broken out of
6178 (regrename_optimize): Use it. Remove #if 0'ed code.
6180 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6182 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6184 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6187 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6189 2011-08-24 Richard Guenther <rguenther@suse.de>
6191 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6192 ref in the basic-block case. Move stripping array-refs
6193 to the place we create an access-function for it. Remove
6194 bogus stripping down a MEM_REF to its base.
6196 2011-08-24 Richard Guenther <rguenther@suse.de>
6198 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6199 with -fno-strict-overflow.
6201 2011-08-24 Richard Guenther <rguenther@suse.de>
6203 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6204 file and location clutter when dumping to dump files.
6206 2011-08-24 Simon Baldwin <simonb@google.com>
6208 * gengtype-state.c (write_state): Remove timestamped header line.
6210 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6212 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6213 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6214 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6215 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6216 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6217 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6218 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6220 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6222 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6224 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6226 2011-08-24 Richard Guenther <rguenther@suse.de>
6228 PR tree-optimization/50067
6229 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6230 function for a MEM_REF base that has no evolution in the loop
6231 nest or that is not analyzable.
6233 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6235 * ira.c (ira_init_register_move_cost): Check small subclasses
6236 through ira_reg_class_max_nregs and ira_available_class_regs.
6238 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6240 * config/i386/constraints.md (Yp): New register constraint.
6241 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6242 Yp register constraint.
6243 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6244 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6245 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6247 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6249 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6251 2011-08-23 Mark Heffernan <meheff@google.com>
6254 * common.opt (Wfree-nonheap-object): New option.
6255 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6256 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6258 (expand_builtin): Make warning conditional.
6260 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6262 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6263 (length_immediate): Handle imulx, ishiftx and rotatex.
6266 (enabled): Handle bmi2.
6267 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6268 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6269 (*bmi2_umulditi3_1): New insn pattern.
6270 (*bmi2_umulsidi3_1): Ditto.
6271 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6272 (*bmi2_ashl<mode>3_1): New insn pattern.
6273 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6274 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6275 (*bmi2_ashlsi3_1_zext): New insn pattern.
6276 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6277 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6278 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6279 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6280 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6282 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6283 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6284 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6286 (*bmi2_rorx<mode>3_1): New insn pattern.
6287 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6288 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6289 (*rotatert<mode>3_1 splitter): Ditto.
6290 (*bmi2_rorxsi3_1_zext): New insn pattern.
6291 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6292 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6293 (*rotatertsi3_1_zext splitter): Ditto.
6295 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6297 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6298 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6299 (ix86_handle_option): Handle OPT_mbmi2 case.
6300 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6301 (x86_64-*-*): Likewise.
6302 * config/i386/bmi2intrin.h: New file.
6303 * config/i386/cpuid.h (bit_BMI2): New.
6304 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6306 * config/i386/i386-c.c (ix86_target_macros_internal):
6307 Conditionally define __BMI2__.
6308 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6310 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6311 (print_reg): New code.
6312 (ix86_print_operand): Likewise.
6313 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6314 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6315 IX86_BUILTIN_PEXT64.
6316 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6317 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6318 IX86_BUILTIN_PEXT64.
6319 * config/i386/i386.h (TARGET_BMI2): New.
6320 * config/i386/i386.md (UNSPEC_PDEP): New.
6321 (UNSPEC_PEXT): Likewise.
6322 (*bmi2_bzhi_<mode>3): Likewise.
6323 (*bmi2_pdep_<mode>3): Likewise.
6324 (*bmi2_pext_<mode>3): Likewise.
6325 * config/i386/i386.opt (mbmi2): New.
6326 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6328 * doc/extend.texi: Document BMI2 built-in functions.
6329 * doc/invoke.texi: Document -mbmi2.
6331 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6334 * simplify-rtx.c (simplify_const_unary_operation): If
6335 op is CONST_INT, don't look at op_mode, but use instead mode.
6336 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6337 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6338 operation and TRUNCATE/ZERO_EXTEND if needed.
6339 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6340 Document that operand mode must be same as operation mode,
6342 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6343 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6344 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6345 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6346 use the mode of operand for the operation and add truncate
6347 or zero_extend around if needed.
6348 * config/c6x/c6x.md (ctzdi2): Likewise.
6349 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6351 2011-08-12 Michael Matz <matz@suse.de>
6353 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6354 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6357 2011-08-23 Richard Guenther <rguenther@suse.de>
6359 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6360 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6361 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6363 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6364 (mem_refs_may_alias_p): Adjust.
6365 * tree-data-ref.h (dr_may_alias_p): Adjust.
6366 * tree-data-ref.c: Include tree-affine.h.
6367 (dr_analyze_indices): Do nothing for the non-loop case.
6368 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6369 more cases in the non-loop case.
6370 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6371 calls to dr_may_alias_p.
6372 (write_alias_graph_to_ascii_ecc): Likewise.
6373 (write_alias_graph_to_ascii_dot): Likewise.
6374 (build_alias_set_optimal_p): Likewise.
6376 2011-08-23 Richard Guenther <rguenther@suse.de>
6378 PR tree-optimization/50162
6379 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6381 2011-08-23 Richard Guenther <rguenther@suse.de>
6383 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6384 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6385 (create_data_ref): Also dump access functions for the created data-ref.
6387 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6388 Kirill Yukhin <kirill.yukhin@intel.com>
6391 * config/i386/sse.md (VI_AVX2): New.
6392 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6393 (*<plusminus_insn><mode>3): Ditto.
6394 (<sse2_avx2>_andnot<mode>3): Ditto.
6395 (*andnot<mode>3): Fix order of cond operands.
6396 Add asserts for correct TARGET_xxx.
6397 (*<any_logic:code><mode>3): Ditto.
6399 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6401 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6402 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6403 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6404 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6405 and return types to unsigned char. Use reg_class_contents instead
6407 (TARGET_CLASS_MAX_NREGS): Define.
6409 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6411 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6412 to make computed_jump_p return true.
6414 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6416 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6417 (PICFLAG_FOR_TARGET): Substitute.
6418 * aclocal.m4: Regenerate.
6419 * configure: Regenerate.
6421 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6423 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6424 after reading in the pch.
6426 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6428 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6429 * configure: Regenerated.
6431 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6433 PR tree-optimization/50133
6434 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6435 from stmt instead of some statement around gsi.
6438 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6439 innerdecl is a VAR_DECL.
6441 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6443 * config/i386/avx2intrin.h: New file.
6444 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6445 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6446 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6447 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6448 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6449 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6450 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6451 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6452 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6453 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6454 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6455 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6456 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6457 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6458 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6459 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6460 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6461 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6462 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6463 VOID_FTYPE_PV8SI_V8SI_V8SI,
6464 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6465 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6466 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6467 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6468 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6469 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6470 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6471 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6472 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6473 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6474 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6475 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6476 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6477 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6478 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6479 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6480 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6481 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6482 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6483 V4DI_FTYPE_V4DI_INT_CONVERT,
6484 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6485 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6486 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6487 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6488 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6489 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6490 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6491 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6492 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6493 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6494 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6495 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6496 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6497 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6498 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6499 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6500 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6501 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6502 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6503 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6504 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6505 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6506 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6507 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6508 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6509 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6510 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6511 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6512 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6513 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6514 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6515 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6516 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6517 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6518 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6519 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6520 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6521 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6522 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6523 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6524 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6525 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6526 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6527 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6528 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6529 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6530 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6531 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6532 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6533 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6534 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6535 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6536 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6537 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6538 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6539 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6540 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6541 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6542 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6543 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6544 IX86_BUILTIN_VBROADCASTSS_PS256,
6545 IX86_BUILTIN_VBROADCASTSD_PD256,
6546 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6547 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6548 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6549 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6550 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6551 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6552 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6553 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6554 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6555 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6556 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6557 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6558 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6559 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6560 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6561 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6562 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6563 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6564 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6565 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6566 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6567 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6568 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6569 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6570 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6571 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6572 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6573 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6574 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6575 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6576 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6577 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6578 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6579 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6580 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6581 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6582 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6583 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6584 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6585 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6586 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6587 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6588 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6589 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6590 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6591 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6592 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6593 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6594 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6595 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6596 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6597 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6598 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6599 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6600 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6601 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6602 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6603 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6604 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6605 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6606 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6607 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6608 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6609 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6610 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6611 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6612 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6613 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6614 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6615 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6616 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6617 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6618 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6619 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6620 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6621 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6622 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6623 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6624 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6625 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6626 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6627 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6628 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6629 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6630 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6631 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6632 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6633 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6634 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6635 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6636 IX86_BUILTIN_VBROADCASTSD_PD256,
6637 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6638 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6639 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6640 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6641 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6642 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6643 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6644 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6645 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6646 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6647 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6648 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6649 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6650 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6651 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6652 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6653 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6654 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6655 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6656 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6657 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6658 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6659 IX86_BUILTIN_GATHERDIV8SI.
6660 (ix86_preferred_simd_mode): Support AVX2 modes.
6661 (ix86_expand_args_builtin): Support AVX2 builtins.
6662 (ix86_expand_special_args_builtin): Likewise.
6663 (ix86_expand_builtin): Likewise.
6664 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6665 (UNSPEC_VPERMDF): Likewise.
6666 (UNSPEC_VPERMSF): Likewise.
6667 (UNSPEC_VPERMDI): Likewise.
6668 (UNSPEC_VPERMTI): Likewise.
6669 (UNSPEC_GATHER): Likewise.
6670 (ssemodesuffix): Extend.
6671 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6673 * config/i386/predicates.md (const1248_operand): New.
6674 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6675 (VI2_AVX2): Likewise.
6676 (VI4_AVX2): Likewise.
6677 (VI8_AVX2): Likewise.
6678 (VIMAX_AVX2): Likewise.
6679 (SSESCALARMODE): Likewise.
6680 (VI12_AVX2): Likewise.
6681 (VI24_AVX2): Likewise.
6682 (VI124_AVX2): Likewise.
6683 (VI248_AVX2): Likewise.
6684 (VI48_AVX2): Likewise.
6685 (VI4SD_AVX2): Likewise.
6686 (V48_AVX2): Likewise.
6687 (AVX256MODE2P): Likewise.
6688 (AVXMODE48P_DI): Likewise.
6689 (sse2_avx2): New mode attribute.
6690 (ssse3_avx2): Likewise.
6691 (sse4_1_avx2): Likewise.
6692 (avx_avx2): Likewise.
6693 (ssebytemode): Likewise.
6694 (AVXTOSSEMODE): Likewise.
6695 (AVXMODE48P_DI): Likewise.
6696 (gthrfirstp): Likewise.
6697 (gthrlastp): Likewise.
6698 (lshift): New code_iterator
6699 (lshift): New code attribute.
6701 (ssescalarmodesuffix): Update.
6702 (sseunpackmode): Likewise.
6703 (ssepackmode): Likewise.
6704 (avx2_vec_dupv4sf): New insn pattern.
6705 (avx2_vec_dupv8sf): Likewise.
6706 (avx2_interleave_highv4di): Likewise.
6707 (avx2_interleave_lowv4di): Likewise.
6708 (avx2_umulv4siv4di3): Likewise
6709 (*avx2_umulv4siv4di3): Likewise
6710 (avx2_pmaddwd): Likewise.
6711 (*avx2_pmaddwd): Likewise.
6712 (avx2_lshrqv4di3): Likewise.
6713 (avx2_lshlqv4di3): Likewise.
6714 (avx2_lshl<mode>3): Likewise.
6715 (avx2_<umaxmin:code><mode>3): Likewise.
6716 (*avx2_<umaxmin:code><mode>3): Likewise.
6717 (avx2_<smaxmin:code><mode>3): Likewise.
6718 (*avx2_<smaxmin:code><mode>3): Likewise.
6719 (avx2_eq<mode>3): Likewise.
6720 (*avx2_eq<mode>3): Likewise.
6721 (avx2_gt<mode>3): Likewise.
6722 (avx2_interleave_highv32qi): New.
6723 (avx2_interleave_lowv32qi): Likewise.
6724 (avx2_interleave_highv16hi): Likewise.
6725 (avx2_interleave_lowv16hi): Likewise.
6726 (avx2_interleave_highv8si): Likewise.
6727 (avx2_interleave_lowv8si): Likewise.
6728 (avx2_pshufd): Likewise.
6729 (avx2_pshufd_1): Likewise.
6730 (avx2_pshuflwv3): Likewise.
6731 (avx2_pshuflw_1): Likewise.
6732 (avx2_pshufhwv3): Likewise.
6733 (avx2_pshufhw_1): Likewise.
6734 (avx2_uavgv32qi3): Likewise.
6735 (*avx2_uavgv32qi3): Likewise.
6736 (avx2_uavgv16hi3): Likewise.
6737 (*avx2_uavgv16hi3): Likewise.
6738 (avx2_pmovmskb): Likewise.
6739 (avx2_phaddwv16hi3): Likewise.
6740 (avx2_phadddv8si3): Likewise.
6741 (avx2_phaddswv16hi3): Likewise.
6742 (avx2_phsubwv16hi3): Likewise.
6743 (avx2_phsubdv8si3): Likewise.
6744 (avx2_phsubswv16hi3): Likewise.
6745 (avx2_pmaddubsw256): Likewise.
6746 (avx2_umulhrswv16hi3): Likewise.
6747 (*avx2_umulhrswv16hi3): Likewise.
6748 (avx2_packusdw): Likewise.
6749 (avx2_pblendd<mode>): Likewise.
6750 (avx2_<code>v16qiv16hi2): Likewise.
6751 (avx2_<code>v8qiv8si2): Likewise.
6752 (avx2_<code>v8hiv8si2): Likewise.
6753 (avx2_<code>v4qiv4di2): Likewise.
6754 (avx2_<code>v4hiv4di2): Likewise.
6755 (avx2_<code>v4siv4di2): Likewise.
6756 (avx2_pbroadcast<mode>): Likewise.
6757 (avx2_permvarv8si): Likewise.
6758 (avx2_permv4df): Likewise.
6759 (avx2_permvarv8sf): Likewise.
6760 (avx2_permv4di): Likewise.
6761 (avx2_permv2ti): Likewise.
6762 (avx2_vec_dupv4df): Likewise.
6763 (avx2_vbroadcasti128_<mode>): Likewise.
6764 (avx2_vec_set_lo_v4di): Likewise.
6765 (avx2_vec_set_hi_v4di): Likewise.
6766 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6767 (avx2_extracti128): Likewise.
6768 (avx2_inserti128): Likewise.
6769 (avx2_ashrvv8si): Likewise.
6770 (avx2_ashrvv4si): Likewise.
6771 (avx2_<lshift>vv8si): Likewise.
6772 (avx2_<lshift>v<mode>): Likewise.
6773 (avx2_<lshift>vv2di): Likewise.
6774 (avx2_gathersi<mode>): Likewise.
6775 (*avx2_gathersi<mode>): Likewise.
6776 (avx2_gatherdi<mode>): Likewise.
6777 (*avx2_gatherdi<mode>): Likewise.
6778 (avx2_gatherdi<mode>256): Likewise.
6779 (*avx2_gatherdi<mode>256): Likewise.
6780 (<plusminus_insn><mode>3): Use VI mode iterator.
6781 (*<plusminus_insn><mode>3): Use VI mode iterator.
6782 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6783 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6784 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6785 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6786 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6787 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6788 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6789 Use VI2_AVX2 mode iterator.
6790 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6791 Use VI2_AVX2 mode iterator.
6792 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6793 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6794 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6795 Use VI4_AVX2 mode iterator.
6796 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6797 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6798 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6799 Use VIMAX_AVX2 mode iterator.
6800 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6801 Use VI mode iterator.
6802 (*andnot<mode>3): Update for AVX2.
6803 (*<any_logic:code><mode>3): Likewise.
6804 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6805 Use VI1_AVX mode iterator.
6806 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6807 Use VI2_AVX mode iterator.
6808 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6809 Use VI1_AVX mode iterator.
6810 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6811 Use VI8_AVX2 mode iterator.
6812 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6813 Use VI1_AVX2 mode iterator.
6814 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6815 Use VI124_AVX2 mode iterator.
6816 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6817 Use SSESCALARMODE mode iterator.
6818 (abs<mode>2): Use VI124_AVX2 mode iterator.
6819 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6820 Use VI8_AVX2 mode iterator.
6821 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6822 Use VI1_AVX2 mode iterator.
6823 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6824 Use VI1_AVX2 mode iterator.
6825 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6826 Use VI2_AVX2 mode iterator.
6827 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6828 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6829 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6830 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6831 Use V48_AVX2 mode iterator.
6832 * doc/extend.texi: Document AVX2 built-in functions.
6833 * doc/invoke.texi: Document -mavx2.
6835 2011-08-22 Matthias Klose <doko@debian.org>
6838 2011-07-11 Arthur Loiret <aloiret@debian.org>
6839 Matthias Klose <doko@debian.org>
6840 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6841 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6843 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6845 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6848 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6849 to #ifndef HONOR_REG_ALLOC_ORDER block.
6851 2011-08-21 Richard Henderson <rth@redhat.com>
6853 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6854 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6855 * resource.c (next_insn_no_annul): Likewise.
6856 (mark_set_resources): Likewise.
6857 * reorg.c (delete_from_delay_slot): Likewise.
6858 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6859 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6861 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6863 * config/i386/i386.md (any_div): Remove.
6864 (sgnprefix): Update for removal.
6867 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6869 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6870 for ira_reg_class_max_nregs. Increase pressure by 1.
6871 (mark_pseudo_regno_subword_dead): Use allocno class
6872 for ira_reg_class_max_nregs.
6874 2011-08-20 Richard Henderson <rth@redhat.com>
6876 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6877 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6878 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6879 config/c6x/ltf.c: Adjust include path for soft-fp.
6881 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6884 * config.gcc (tm_file): Add initfini-array.h if
6885 .init_arrary/.fini_array are supported.
6887 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6888 USE_INITFINI_ARRAY is defined.
6890 * output.h (default_elf_init_array_asm_out_constructor): New.
6891 (default_elf_fini_array_asm_out_destructor): Likewise.
6892 * varasm.c (elf_init_array_section): Likewise.
6893 (elf_fini_array_section): Likewise.
6894 (get_elf_initfini_array_priority_section): Likewise.
6895 (default_elf_init_array_asm_out_constructor): Likewise.
6896 (default_elf_fini_array_asm_out_destructor): Likewise.
6898 * config/initfini-array.h: New.
6900 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6902 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6903 OK for ST_REGS and FP_REGS before taking those classes into account.
6905 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6907 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6908 before checking for annulled branches.
6910 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6912 * config/i386/i386.c (ix86_binary_operator_ok): Use
6913 satisfies_constraint_L.
6915 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6916 Michael Matz <matz@suse.de>
6918 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6919 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6921 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6923 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6924 * doc/tm.texi: Regenerate.
6925 * targhooks.c (default_preferred_output_reload_class): Don't use
6926 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6927 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6929 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6931 PR tree-optimization/48739
6932 * tree-ssa.c: Include cfgloop.h.
6933 (execute_update_addresses_taken): When updating ssa, if in loop closed
6934 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6935 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6937 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6939 PR rtl-optimization/49936
6940 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6941 for calculation of max register move costs.
6943 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6945 * c-parser.c (c_parser_postfix_expression): Convert operands of
6946 __builtin_complex to their semantic types.
6948 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6951 * explow.c (convert_memory_address_addr_space): Also permute the
6952 conversion and addition of constant for zero-extend.
6954 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6956 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6957 * doc/extend.texi (__builtin_complex): Document.
6959 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6961 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6963 (convert_mult_to_widen): Convert constant inputs to the right type.
6964 (convert_plusminus_to_widen): Don't automatically reject inputs that
6965 are not an SSA_NAME.
6966 Convert constant inputs to the right type.
6968 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6970 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6971 to the correct type.
6973 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6975 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6976 unsigned inputs of different modes.
6977 (convert_plusminus_to_widen): Likewise.
6979 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6981 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6983 Use 'type' from caller, not inferred from 'rhs'.
6984 Don't reject non-conversion statements. Do return lhs in this case.
6985 (is_widening_mult_p): Add new argument 'type'.
6986 Use 'type' from caller, not inferred from 'stmt'.
6987 Pass type to is_widening_mult_rhs_p.
6988 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6989 (convert_plusminus_to_widen): Likewise.
6991 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6993 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6994 Ensure the the larger type is the first operand.
6996 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6998 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6999 unsupported unsigned multiplies to signed.
7000 (convert_plusminus_to_widen): Likewise.
7002 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7004 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7005 conversion statement separating multiply-and-accumulate.
7007 2011-08-19 Richard Guenther <rguenther@suse.de>
7009 PR tree-optimization/50067
7010 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7011 offset only if we accounted for it.
7013 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7015 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7016 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7017 * optabs.c (find_widening_optab_handler_and_mode): New function.
7018 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7019 (expand_binop_directly): Likewise.
7020 (expand_binop): Likewise.
7021 * optabs.h (find_widening_optab_handler): New macro define.
7022 (find_widening_optab_handler_and_mode): New prototype.
7023 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7024 type precision rules.
7025 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7026 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7027 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7028 Explicitly disallow mis-matched input types.
7029 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7030 input types to fit the new handler.
7031 (convert_plusminus_to_widen): Likewise.
7033 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7035 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7036 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7037 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7038 * optabs.c (widened_mode): New function.
7039 (expand_widen_pattern_expr): Use widening_optab_handler.
7040 (expand_binop_directly): Likewise.
7041 (expand_binop): Likewise.
7042 * optabs.h (widening_optab_handlers): New struct.
7043 (optab_d): New member, 'widening'.
7044 (widening_optab_handler): New function.
7045 (set_widening_optab_handler): New function.
7046 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7047 widening_optab_handler.
7048 (convert_plusminus_to_widen): Likewise.
7050 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7052 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7054 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7055 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7057 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7059 * opth-gen.awk: Do not declare target save/restore structures and
7060 functions if IN_RTS defined.
7062 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7065 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7066 when stack was realigned in interrupt handler prologue.
7068 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7070 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7071 (quals_from_declspecs): Assert _Noreturn not present.
7072 (grokdeclarator): Handle _Noreturn.
7073 (build_null_declspecs): Initialize noreturn_p.
7074 (declspecs_add_scspec): Handle RID_NORETURN.
7075 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7076 (c_parser_attributes): Handle RID_NORETURN.
7077 * c-tree.h (struct c_declspecs): Add noreturn_p.
7078 * ginclude/stdnoreturn.h: New.
7079 * Makefile.in (USER_H): Add stdnoreturn.h.
7081 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7083 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7084 (OPTION_MASK_ISA_AVX_UNSET): Update.
7085 (OPTION_MASK_ISA_AVX2_UNSET): New.
7086 (ix86_handle_option): Handle OPT_mavx2 case.
7087 * config/i386/cpuid.h (bit_AVX2): New.
7088 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7090 * config/i386/i386-c.c (ix86_target_macros_internal):
7091 Conditionally define __AVX2__.
7092 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7093 Define "core-avx2" processor alias. Handle avx2 option.
7094 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7095 * config/i386/i386.h (TARGET_AVX2): New.
7096 * config/i386/i386.opt (mavx2): New.
7097 * doc/invoke.texi: Document -mavx2.
7099 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7101 PR rtl-optimization/49890
7102 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7103 subclasses of class which is superset of a pressure class.
7105 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7106 Igor Zamyatin <igor.zamyatin@intel.com>
7108 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7109 with HOST_WIDE_INT for isa_flag.
7110 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7113 * config/i386/i386.c (ix86_target_string): Replace int with
7114 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7115 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7116 (pta_flags): Removed.
7117 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7118 (pta): Use HOST_WIDE_INT on flags.
7119 (builtin_isa): Use HOST_WIDE_INT on isa.
7120 (ix86_add_new_builtins): Likewise.
7121 (def_builtin): Use HOST_WIDE_INT on mask.
7122 (def_builtin_const): Likewise.
7123 (builtin_description): Likewise.
7125 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7127 (ix86_isa_flags_explicit): Likewise.
7128 (x_ix86_isa_flags_explicit): Likewise.
7130 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7132 PR rtl-optimization/50107
7133 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7134 (ira_hard_reg_in_set_p): New.
7136 * ira-color.c (calculate_saved_nregs): New.
7137 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7139 (allocno_reload_assign, fast_allocation): Use
7140 ira_hard_reg_set_intersection_p instead of
7141 ira_hard_reg_not_in_set_p.
7143 * ira.c (setup_reg_renumber): Use
7144 ira_hard_reg_set_intersection_p instead of
7145 ira_hard_reg_not_in_set_p.
7146 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7147 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7149 * ira-costs.c (ira_tune_allocno_costs): Use
7150 ira_hard_reg_set_intersection_p instead of
7151 ira_hard_reg_not_in_set_p.
7153 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7154 Igor Zamyatin <igor.zamyatin@intel.com>
7156 * hwint.h (HOST_WIDE_INT_1): New.
7158 * opt-functions.awk (switch_bit_fields): Initialize the
7159 host_wide_int field.
7160 (host_wide_int_var_name): New.
7161 (var_type_struct): Check and return HOST_WIDE_INT.
7163 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7165 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7167 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7168 check masks for HOST_WIDE_INT.
7170 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7171 (option_enabled): Likewise.
7172 (get_option_state): Likewise.
7174 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7177 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7178 Marc Glisse <marc.glisse@normalesup.org>
7180 PR libstdc++-v3/1773
7181 * target.def (decl_mangling_context): New C++ hook.
7182 * doc/tm.texi: Regenerate.
7183 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7184 * config/sol2-protos.h: Group by source file.
7185 (solaris_cxx_decl_mangling_context): Declare.
7186 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7187 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7189 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7190 Add sol2-stubs.o to extra_objs.
7192 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7195 * stor-layout.c (update_alignment_for_field): Don't ICE on
7196 packed flexible array members if ms_bitfield_layout_p.
7199 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7200 on the result before returning it.
7203 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7204 is a debug stmt, use location of the first non-debug stmt after it.
7206 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7208 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7209 (arm_size_rtx_costs): Likewise.
7211 2011-08-18 Richard Guenther <rguenther@suse.de>
7213 * tree.h (tree_int_cst_msb): Remove.
7214 * tree.c (tree_int_cst_msb): Likewise.
7215 (tree_int_cst_sign_bit): Move from ...
7216 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7218 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7220 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7221 * doc/tm.texi: Regenerate.
7222 * target.def (rtx_costs): Add an opno parameter.
7223 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7224 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7225 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7226 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7227 * cse.c (COST_IN): Add an opno parameter.
7228 (notreg_cost): Likewise. Update call to rtx_cost.
7229 (COST, fold_rtx): Update accordingly.
7230 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7231 * expmed.c (emit_store_flag): Likewise.
7232 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7233 Update call to rtx_cost.
7234 (expand_binop_directly, expand_binop): Likewise.
7235 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7236 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7237 (set_src_cost, get_full_set_src_cost): Update accordingly.
7238 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7240 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7241 (default_adress_cost): Update calls to rtx_cost.
7243 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7244 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7245 (arm_rtx_costs): Add an opno parameter.
7246 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7247 adjust any recursive rtx-cost calls.
7248 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7249 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7250 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7251 * config/cris/cris.c (cris_rtx_costs): Likewise.
7252 * config/frv/frv.c (frv_rtx_costs): Likewise.
7253 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7254 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7255 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7256 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7257 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7258 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7259 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7260 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7261 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7262 * config/mep/mep.c (mep_rtx_cost): Likewise.
7263 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7264 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7265 (mips_zero_extend_cost): Add an opno parameter.
7266 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7267 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7269 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7271 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7272 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7273 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7274 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7275 (rs6000_debug_rtx_costs): Likewise.
7276 * config/s390/s390.c (s390_rtx_costs): Likewise.
7277 * config/score/score-protos.h (score_rtx_costs): Likewise.
7278 * config/score/score.c (score_rtx_costs): Likewise.
7279 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7280 (sh_rtx_costs): Add an opno parameter.
7281 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7282 * config/spu/spu.c (spu_rtx_costs): Likewise.
7283 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7284 * config/v850/v850.c (v850_rtx_costs): Likewise.
7285 * config/vax/vax.c (vax_rtx_costs): Likewise.
7286 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7288 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7290 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7291 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7293 * calls.c (precompute_register_parameters): Likewise.
7294 * combine.c (expand_compound_operation, make_extraction): Likewise.
7295 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7296 * dse.c (find_shift_sequence): Likewise.
7297 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7298 * expr.c (compress_float_constant): Likewise.
7299 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7300 * gcse.c (want_to_gcse_p): Likewise.
7301 * ifcvt.c (noce_try_sign_mask): Likewise.
7302 * loop-doloop.c (doloop_optimize): Likewise.
7303 * loop-invariant.c (create_new_invariant): Likewise.
7304 * optabs.c (avoid_expensive_constant): Likewise.
7305 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7306 (try_replace_in_use, reload_cse_move2add): Likewise.
7307 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7308 (note_reg_elim_costly): Likewise.
7309 * rtlanal.c (insn_rtx_cost): Likewise.
7310 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7311 * stmt.c (lshift_cheap_p): Likewise.
7312 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7313 * config/avr/avr.c (final_prescan_insn): Likewise.
7314 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7315 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7317 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7319 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7320 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7321 * cfgloopanal.c (seq_cost): Likewise.
7322 * loop-invariant.c (create_new_invariant): Likewise.
7323 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7324 (reload_cse_move2add): Use get_full_set_rtx_cost.
7326 2011-08-18 Richard Guenther <rguenther@suse.de>
7328 * expr.c (get_inner_reference): Fix typo in last change.
7330 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7331 Joseph Myers <joseph@codesourcery.com>
7333 PR tree-optimization/49963
7334 * hwint.c (absu_hwi): Define.
7335 * hwint.h (absu_hwi): Declare.
7336 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7338 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7339 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7341 2011-08-18 Richard Guenther <rguenther@suse.de>
7343 * expr.c (get_inner_reference): Sign-extend the constant
7344 twos-complement offset before doing arbitrary precision
7346 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7347 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7348 to get_constraint_for_ptr_offset.
7350 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7353 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7355 2011-08-17 Richard Guenther <rguenther@suse.de>
7357 * tree.h (convert_to_ptrofftype_loc): New function.
7358 (convert_to_ptrofftype): Define.
7359 * builtins.c (expand_builtin_bzero): Use size_type_node.
7360 (fold_builtin_bzero): Likewise.
7361 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7362 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7363 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7364 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7365 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7366 * fold-const.c (build_range_check): Negate using the original type.
7367 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7368 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7369 convert_to_ptrofftype.
7370 * gimplify.c (gimplify_self_mod_expr): Likewise.
7371 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7372 (graphite_create_new_loop_guard): Likewise.
7373 * graphite-sese-to-poly.c (my_long_long): Remove.
7374 (scop_ivs_can_be_represented): Adjust.
7375 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7376 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7377 * tree-loop-distribution.c (build_size_arg_loc): Use
7379 (generate_memset_zero): Simplify.
7380 * tree-mudflap.c: Use fold_convert, not convert.
7381 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7383 (determine_offset): Likewise for DR_STEP.
7384 (valid_initializer_p): Likewise.
7385 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7386 to an integer type of same size.
7387 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7388 to sizetype without need.
7389 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7390 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7391 * tree-ssa-loop-manip.c (create_iv): Likewise.
7392 (determine_exit_conditions): Adjust comment.
7393 * tree-ssa-pre.c (create_expression_by_pieces): Use
7394 convert_to_ptrofftype.
7395 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7396 * varasm.c (array_size_for_constructor): Compute using double_ints.
7398 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7400 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7401 when generating an integer result where possible. Short-cut
7402 comparison against 0 also for QImode.
7404 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7406 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7407 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7409 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7410 (spu_legitimate_address_p): Do not check displacement if the base
7411 is an eliminable stack register.
7413 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7415 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7416 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7417 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7418 m32c_preferred_output_reload_class): Remove.
7419 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7420 Change rclass argument and return types to reg_class_t. Use
7421 reg_class_subset_p instead of class_sizes.
7422 (m32c_preferred_output_reload_class): Make static. Change rclass
7423 argument and return types to reg_class_t.
7424 (TARGET_PREFERRED_RELOAD_CLASS,
7425 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7427 2011-08-16 Kai Tietz <ktietz@redhat.com>
7429 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7431 2011-08-16 Richard GUenther <rguenther@suse.de>
7433 PR tree-optimization/50082
7434 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7435 warnings here, instead of ...
7436 (ssa_forward_propagate_and_combine): ... here.
7437 (forward_propagate_into_comparison_1): Adjust.
7438 (forward_propagate_into_comparison): Likewise.
7439 (forward_propagate_into_gimple_cond): Likewise.
7440 (forward_propagate_into_cond): Likewise.
7442 2011-08-16 Andreas Schwab <schwab@redhat.com>
7444 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7445 instead of ggc_alloc_zone_vec_rtvec_def.
7447 2011-08-16 Richard Guenther <rguenther@suse.de>
7449 * tree.h (ptrofftype_p): New helper function.
7450 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7451 offset verification.
7452 (verify_gimple_assign_binary): Likewise.
7453 * tree.c (build2_stat): Likewise.
7454 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7455 (reset_evolution_in_loop): Likewise.
7456 * tree-chrec.h (build_polynomial_chrec): Likewise.
7458 2011-08-16 Liang Wang <lwang1@marvell.com>
7460 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7461 ggc_alloc_zone_vec_rtvec_def.
7463 2011-08-16 Richard Guenther <rguenther@suse.de>
7465 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7466 helper factored out from ...
7467 (extract_range_from_binary_expr_1): ... here. Re-structure
7468 to not glob handling too different tree codes.
7470 2011-08-15 Richard Henderson <rth@redhat.com>
7473 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7474 setting out to include allocate_stack named pattern as well.
7475 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7476 * stmt.c (expand_stack_restore): Likewise.
7478 2011-08-15 Richard Guenther <rguenther@suse.de>
7481 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7482 convert the modified operand to the other operand type.
7483 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7484 useless conversions stripped from comparison operands.
7486 2011-08-15 Richard Guenther <rguenther@suse.de>
7488 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7489 (extract_range_from_unary_expr_1): Restructure.
7491 2011-08-15 Richard Guenther <rguenther@suse.de>
7493 PR tree-optimization/50058
7494 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7497 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7500 * config/arm/arm.c (output_move_double): Add 2 parameters
7501 to count the number of insns emitted and whether to emit or not.
7502 Use the flag to decide when to emit and count number of instructions
7503 that will be emitted.
7504 Handle case where output_move_double might be called for calculating
7505 lengths with an invalid constant.
7506 (arm_count_output_move_double_insns): Define.
7507 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7508 (output_move_double): Adjust prototype.
7509 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7511 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7513 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7514 ("*movdf_soft_insn"): Likewise.
7515 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7516 ("*cirrus_thumb2_movdi"): Likewise.
7517 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7518 ("*cirrus_movdf_hard_insn"): Likewise.
7519 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7520 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7521 ("mov<mode>_internal VMMX"): Likewise.
7522 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7524 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7526 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7527 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7528 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7531 (rint<mode>2): Simplify TARGET_ROUND check.
7532 (floor<mode>2): Ditto.
7533 (ceil<mode>2): Ditto.
7534 (btrunc<mode>2): Ditto.
7536 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7538 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7539 as mmix_preferred_output_reload_class.
7541 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7544 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7545 (branch_unspec): New insn.
7546 (branch): Beauty farm.
7547 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7549 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7550 New static functions.
7551 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7552 Use CONST_INT_P. Beauty.
7554 2011-08-12 Richard Henderson <rth@redhat.com>
7557 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7558 * sched-deps.c (init_deps): Clear it.
7559 (deps_analyze_insn): Consume it.
7560 (sched_analyze_insn): Fill it.
7562 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7565 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7566 for tbh instructions.
7568 2011-08-12 Diego Novillo <dnovillo@google.com>
7570 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7571 (streamer_write_uhwi): Rename from lto_output_uleb128.
7572 (streamer_write_hwi): Rename from output_sleb128.
7573 (streamer_write_string): Rename from lto_output_string.
7574 (streamer_string_index): Rename from lto_string_index.
7575 (streamer_write_string_with_length): Rename from
7576 lto_output_string_with_length.
7577 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7578 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7579 (streamer_read_string): Rename from lto_input_string.
7580 (streamer_read_indexed_string): Rename from input_string_internal.
7581 (streamer_read_uhwi): Rename from lto_input_uleb128.
7582 (streamer_read_hwi): Rename from lto_input_sleb128.
7583 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7584 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7585 (streamer_write_enum): Rename from lto_output_enum.
7586 (streamer_read_enum): Rename from lto_input_enum.
7587 (streamer_write_record_start): Rename from output_record_start.
7588 (streamer_read_record_start): Rename from input_record_start.
7589 (streamer_write_bitpack): Rename from lto_output_bitpack.
7590 (streamer_read_bitpack): Rename from lto_input_bitpack.
7591 (streamer_write_char_stream): Rename from lto_output_1_stream.
7592 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7593 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7594 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7595 (streamer_read_string_cst): Rename from input_string_cst.
7596 (streamer_read_chain): Rename from lto_input_chain.
7597 (streamer_alloc_tree): Rename from lto_materialize_tree.
7598 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7599 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7600 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7601 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7602 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7603 (streamer_write_chain): Rename from lto_output_chain.
7604 (streamer_write_tree_header): Rename from lto_output_tree_header.
7605 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7606 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7607 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7608 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7609 (streamer_check_handled_ts_structures): Rename from
7610 check_handled_ts_structures.
7611 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7612 (streamer_tree_cache_insert_at): Rename from
7613 lto_streamer_cache_insert_at.
7614 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7615 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7616 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7617 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7618 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7619 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7620 (write_identifier): Rename from output_identifier.
7621 (write_ts_common_tree_pointers): Rename from
7622 lto_output_ts_common_tree_pointers.
7623 (write_ts_vector_tree_pointers): Rename from
7624 lto_output_ts_vector_tree_pointers.
7625 (write_ts_complex_tree_pointers): Rename from
7626 lto_output_ts_complex_tree_pointers.
7627 (write_ts_decl_minimal_tree_pointers): Rename from
7628 lto_output_ts_decl_minimal_tree_pointers.
7629 (write_ts_decl_common_tree_pointers): Rename from
7630 lto_output_ts_decl_common_tree_pointers.
7631 (write_ts_decl_non_common_tree_pointers): Rename from
7632 lto_output_ts_decl_non_common_tree_pointers.
7633 (write_ts_decl_with_vis_tree_pointers): Rename from
7634 lto_output_ts_decl_with_vis_tree_pointers.
7635 (write_ts_field_decl_tree_pointers): Rename from
7636 lto_output_ts_field_decl_tree_pointers.
7637 (write_ts_function_decl_tree_pointers): Rename from
7638 lto_output_ts_function_decl_tree_pointers.
7639 (write_ts_type_common_tree_pointers): Rename from
7640 lto_output_ts_type_common_tree_pointers.
7641 (write_ts_type_non_common_tree_pointers): Rename from
7642 lto_output_ts_type_non_common_tree_pointers.
7643 (write_ts_list_tree_pointers): Rename from
7644 lto_output_ts_list_tree_pointers.
7645 (write_ts_vec_tree_pointers): Rename from
7646 lto_output_ts_vec_tree_pointers.
7647 (write_ts_exp_tree_pointers): Rename from
7648 lto_output_ts_exp_tree_pointers.
7649 (write_ts_block_tree_pointers): Rename from
7650 lto_output_ts_block_tree_pointers.
7651 (write_ts_binfo_tree_pointers): Rename from
7652 lto_output_ts_binfo_tree_pointers.
7653 (write_ts_constructor_tree_pointers): Rename from
7654 lto_output_ts_constructor_tree_pointers.
7655 (write_ts_target_option): Rename from lto_output_ts_target_option.
7656 (write_ts_translation_unit_decl_tree_pointers): Rename from
7657 lto_output_ts_translation_unit_decl_tree_pointers.
7658 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7659 Rename from lto_streamer_cache_add_to_node_array.
7660 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7661 (record_common_node): Rename from lto_record_common_node.
7663 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7665 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7667 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7669 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7670 (ipa-reference.o): Likewise.
7671 * lto-section-out.c: Include data-streamer.h.
7672 * ipa-reference.c: Include data-streamer.h.
7674 2011-08-12 Nick Clifton <nickc@redhat.com>
7676 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7677 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7678 fetched bytes are zero.
7680 (cmpmem): Note that the comparison does not stop if both of the
7681 fetched bytes are zero.
7683 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7685 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7686 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7687 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7688 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7689 to integer_type_node.
7690 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7691 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7692 * builtins.c (expand_builtin_in): Ditto.
7693 (mathfn_built_in_1): Ditto.
7694 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7696 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7698 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7699 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7700 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7702 2011-08-12 Richard Guenther <rguenther@suse.de>
7704 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7706 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7708 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7710 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7712 * config/arm/arm.c (get_label_padding): New function.
7713 (create_fix_barrier, arm_reorg): Use it.
7715 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7718 * config/i386/i386.md (*lea_5_zext): New.
7719 (*lea_6_zext): Ditto.
7720 * config/i386/predicates.md (const_32bit_mask): New predicate.
7721 (lea_address_operand): Reject AND.
7722 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7723 const_32bit_mask immediate.
7724 (ix86_print_operand_address): Handle AND.
7725 (memory_address_length): Ditto.
7727 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7728 Brian Hackett <bhackett1024@gmail.com>
7730 * plugin.def: Add event for finish_decl.
7731 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7732 * c-decl.c (finish_decl): Invoke callbacks on above event.
7733 * doc/plugins.texi: Document above event.
7735 2011-08-11 Richard Guenther <rguenther@suse.de>
7737 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7738 lookups, make looking through aggregate copies stronger.
7740 2011-08-11 Richard Henderson <rth@redhat.com>
7743 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7745 2011-08-11 Richard Guenther <rguenther@suse.de>
7747 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7748 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7749 (vrp_visit_stmt): Likewise.
7751 2011-08-11 Richard Guenther <rguenther@suse.de>
7754 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7755 load of the other piece with TREE_NO_WARNING.
7756 * tree-flow.h (warn_uninit): Adjust prototype.
7757 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7758 the base variable and the expression that is used separately.
7759 Properly query all TREE_NO_WARNING flags.
7760 (struct walk_data): Remove.
7761 (warn_uninitialized_var): Likewise.
7762 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7763 look at all SSA uses of the statement. Handle unused memory
7765 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7767 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7769 * config/rx/rx.md (movsicc): Allow register to register transfers.
7770 (*movsicc): Likewise.
7771 (*stcc): Restrict this pattern to EQ and NE compares.
7772 (*stcc_reg): New pattern. Works for any comparison but only for
7775 2011-08-11 Diego Novillo <dnovillo@google.com>
7777 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7778 Call stream_write_tree instead of output_record_start.
7779 (lto_output_ts_binfo_tree_pointers): Likewise.
7781 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7782 Convert it to a macro.
7783 (stream_read_tree): Likewise.
7785 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7786 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7788 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7789 and tree_read_bitfields.
7790 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7791 (lto_write_tree): Call it.
7792 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7793 * streamer-hooks.h (struct streamer_hooks): Remove fields
7794 name, is_streamable and alloc_tree. Update all users.
7795 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7796 (lto_materialize_tree): ... here.
7797 Handle CALL_EXPR codes.
7798 Remove call to lto_streamer_cache_append.
7799 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7800 * tree-streamer.h (tree_read_bitfields): Declare.
7802 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7803 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7804 * tree-streamer.h (stream_read_tree): New. Replace all calls
7805 to lto_input_tree with it.
7806 (stream_write_tree): New. Replace all calls to lto_output_tree,
7807 lto_output_tree_ref and lto_output_tree_or_ref with it.
7808 * lto-streamer-in.c (lto_read_tree): Inline code from
7809 lto_streamer_read_tree.
7810 (lto_input_tree): Move from tree-streamer-in.c.
7811 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7812 Remove handling of NULL values for EXPR.
7813 Do not handle EXPRs that are not indexable.
7814 (lto_write_tree): Move from tree-streamer-out.c.
7815 Inline lto_streamer_write_tree.
7816 (lto_output_tree): Move from tree-streamer-out.c.
7817 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7818 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7819 (lto_preload_common_nodes): Likewise.
7820 Remove assertions and adjustments for nodes
7821 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7822 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7823 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7824 * lto-streamer.h (lto_input_tree): Declare.
7825 (lto_output_tree_ref): Remove.
7826 * streamer-hooks.h (struct streamer_hooks): Remove fields
7827 preload_common_nodes, indexable_with_decls_p,
7828 pack_value_fields, unpack_value_fields and output_tree_header.
7830 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7831 (lto_input_tree_pointers): Likewise.
7832 (lto_read_tree): Move to lto-streamer-in.c.
7833 (lto_input_integer_cst): Make extern.
7834 (lto_get_pickled_tree): Likewise.
7835 (lto_get_builtin_tree): Likewise.
7836 (lto_input_tree): Move to lto-streamer-in.c.
7837 * tree-streamer-out.c (pack_value_fields): Make extern.
7838 (lto_output_tree_or_ref): Remove. Replace all callers with
7839 calls to stream_write_tree.
7840 (lto_output_builtin_tree): Make extern.
7841 (lto_streamer_write_tree): Inline into lto_write_tree.
7842 (lto_output_tree_pointers): Make extern.
7843 (lto_output_tree_header): Likewise.
7844 (lto_output_integer_cst): Likewise.
7845 (lto_write_tree): Move to lto-streamer-out.c.
7846 (lto_output_tree): Likewise.
7847 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7848 (preload_common_nodes): Likewise.
7849 (lto_streamer_cache_create): Call it.
7850 * tree-streamer.h: Include streamer-hooks.h.
7851 (stream_write_tree): New.
7852 (stream_read_tree): New.
7853 (lto_input_tree): Remove.
7854 (lto_materialize_tree): Declare.
7855 (lto_input_tree_pointers): Declare.
7856 (lto_get_pickled_tree): Declare.
7857 (lto_get_builtin_tree): Declare.
7858 (lto_input_integer_cst): Declare.
7859 (lto_output_tree_header): Declare.
7860 (pack_value_fields): Declare.
7861 (lto_output_tree_pointers): Declare.
7862 (lto_output_integer_cst): Declare.
7863 (lto_output_builtin_tree): Declare.
7865 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7867 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7868 only if producer writes to the register given by regno.
7870 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7871 Alexander Monakov <amonakov@ispras.ru>
7873 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7874 (sched_get_condition_with_rev_uncached): ... this. Factor out
7875 condition caching logic into ...
7876 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7877 attempt to use cache for instructions with zero luid.
7878 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7879 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7881 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7883 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7884 get_seqno_for_a_jump. Update the caller.
7885 (get_seqno_by_succs): New. Use it ...
7886 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7887 predecessors was not sufficient.
7888 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7890 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7892 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7894 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7896 * sel-sched-ir.h (register_unavailable_p): Declare.
7897 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7898 (set_unavailable_target_for_expr): ... here to properly test
7899 availability of a register.
7900 (speculate_expr): Ditto.
7901 * sel-sched.c (substitute_reg_in_expr): Ditto.
7902 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7904 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7906 * sel-sched.c (verify_target_availability): Fix usage of
7909 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7911 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7912 recognized by cannot_copy_insn_p hook and volatile instructions.
7914 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7916 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7918 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7920 * doc/md.texi (define_bypass): Say that the instruction names can
7921 be filename-style globs.
7922 * Makefile.in (FNMATCH_H): Define.
7923 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7924 * genattrtab.c: Include fnmatch.h.
7925 (bypass_list): Change field name from "insn" to "pattern".
7926 (gen_bypass_1): Update accordingly.
7927 (process_bypasses): Use fnmatch to check for matches between
7928 insn reservations and define_bypasses.
7929 * genautomata.c: Include fnmatch.h.
7930 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7931 and out_pattern respectively.
7932 (gen_bypass, insert_bypass): Update accordingly.
7933 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7934 (process_bypass): New functions.
7935 (process_decls): Use process_bypass. Update after field name changes.
7937 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7940 * config/avr/avr.md (smulqi3_highpart): New insn.
7941 (umulqi3_highpart): New insn.
7942 (*subqi3.ashiftrt7): New insn.
7943 (smulhi3_highpart): New expander.
7944 (umulhi3_highpart): Nex expander.
7945 (*smulhi3_highpart_call): New insn.
7946 (*umulhi3_highpart_call): New insn.
7947 (extend_u): New code attribute.
7948 (extend_prefix): Rename code attribute to extend_su.
7949 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7950 widening QI/HI multiply.
7952 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7954 PR tree-optimization/50039
7955 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7956 that DEF_STMT has a stmt_vec_info.
7958 2011-08-10 Richard Guenther <rguenther@suse.de>
7960 * tree.h (can_trust_pointer_alignment): Remove.
7961 * builtins.c (can_trust_pointer_alignment): Remove.
7963 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7965 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7967 (stv_conv): New enum for scalar_to_vector return type.
7968 (build_binary_op): Adjust.
7969 * doc/extend.texi: Description of scalar to vector expansion.
7971 2011-08-10 Richard Guenther <rguenther@suse.de>
7973 * tree.h (get_pointer_alignment): Remove max-align argument.
7974 (get_object_alignment): Likewise.
7975 * builtins.c (get_object_alignment_1): Adjust.
7976 (get_object_alignment): Remove max-align argument.
7977 (get_pointer_alignment): Likewise.
7978 (expand_builtin_strlen): Adjust.
7979 (expand_builtin_memcpy): Likewise.
7980 (expand_builtin_mempcpy_args): Likewise.
7981 (expand_builtin_strncpy): Likewise.
7982 (expand_builtin_memset_args): Likewise.
7983 (expand_builtin_memcmp): Likewise.
7984 (expand_builtin_strcmp): Likewise.
7985 (expand_builtin_strncmp): Likewise.
7986 (get_builtin_sync_mem): Likewise.
7987 (fold_builtin_memset): Likewise.
7988 (fold_builtin_memory_op): Likewise.
7989 (expand_builtin_memory_chk): Likewise.
7990 * emit-rtl.c (get_mem_align_offset): Likewise.
7991 (set_mem_attributes_minus_bitpos): Likewise.
7992 * expr.c (expand_assignment): Likewise.
7993 (expand_expr_real_1): Likewise.
7994 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7995 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7996 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7997 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7998 * value-prof.c (gimple_stringops_transform): Likewise.
8000 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8002 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8003 * doc/tm.texi: Regenerate.
8005 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8008 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8009 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8010 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8011 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8012 shift target is unused.
8014 2011-08-10 Richard Guenther <rguenther@suse.de>
8016 PR tree-optimization/49937
8017 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8018 using get_object_alignment_1.
8020 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8022 * config/i386/i386.c (ix86_emit_i387_round): New function.
8023 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8024 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8025 Use ix86_emit_i387_round to expand round function for i387 math.
8026 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8027 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8029 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8031 * config/sync.c: Move to ../libgcc.
8032 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8033 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8036 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8038 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8039 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8040 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8041 Change 'from' and 'to' arguments type to reg_class_t.
8042 (TARGET_REGISTER_MOVE_COST): Define.
8044 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8048 PR rtl-optimization/49990
8049 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8050 ignore classes which can not change mode.
8051 (find_costs_and_classes): Ditto.
8053 2011-08-09 Richard Guenther <rguenther@suse.de>
8055 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8056 information for ranges with only negative values.
8057 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8058 BIT_AND_EXPR handling to handle ranges with negative values.
8060 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8062 * config/i386/i386.c: Remove traling spaces.
8063 * config/i386/sse.md: Likewise.
8064 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8065 (*fma_fmsub_<mode>): Likewise.
8066 (*fma_fnmadd_<mode>): Likewise.
8067 (*fma_fnmsub_<mode>): Likewise.
8069 2011-08-09 Nick Clifton <nickc@redhat.com>
8071 * config/rx/rx.md: Disable extender peepholes at -O3.
8073 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8076 * config/i386/i386.md (reload_noff_load): New.
8077 (reload_noff_store): Ditto.
8078 * config/i386/i386.c (ix86_secondary_reload): Use
8079 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8080 double-word moves from/to non-offsetable addresses instead of
8081 generating XMM temporary.
8083 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8085 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8087 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8089 PR tree-optimization/50014
8090 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8091 calling vect_get_vec_def_for_stmt_copy ().
8093 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8095 PR rtl-optimization/49990
8096 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8097 ignore classes which can not change mode.
8098 (find_costs_and_classes): Ditto.
8100 2011-08-08 Richard Henderson <rth@redhat.com>
8103 * config/i386/i386.c (ix86_expand_prologue): Call
8104 for SEH target gen_prologue_use instead of gen_blockage
8107 2011-08-08 Martin Jambor <mjambor@suse.cz>
8110 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8113 2011-08-08 Diego Novillo <dnovillo@google.com>
8115 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8116 (DATA_STREAMER_H): New.
8117 (GIMPLE_STREAMER_H): New.
8118 (TREE_STREAMER_H): New.
8119 (STREAMER_HOOKS_H): New.
8120 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8121 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8122 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8123 (data-streamer.o): New.
8124 (data-streamer-in.o): New.
8125 (data-streamer-out.o): New.
8126 (gimple-streamer-in.o): New.
8127 (gimple-streamer-out.o): New.
8128 (streamer-hooks.o): New.
8129 (tree-streamer.o): New.
8130 (tree-streamer-in.o): New.
8131 (tree-streamer-out.o): New.
8132 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8133 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8134 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8135 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8136 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8137 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8138 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8139 (ipa-inline-analysis.o): Likewise.
8140 (ipa-pure-const.o): Likewise.
8141 * data-streamer-in.c: New.
8142 * data-streamer-out.c: New.
8143 * data-streamer.c: New.
8144 * data-streamer.h: New.
8145 * gimple-streamer-in.c: New.
8146 * gimple-streamer-out.c: New.
8147 * gimple-streamer.h: New.
8148 * ipa-inline-analysis.c: Include data-streamer.h.
8149 * ipa-prop.c: Include data-streamer.h.
8150 * ipa-pure-const.c: Include data-streamer.h.
8151 * lto-cgraph.c: Include data-streamer.h.
8152 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8153 (lto_input_widest_uint_uleb128): Likewise.
8154 (lto_input_sleb128): Likewise.
8155 (bp_unpack_var_len_unsigned): Likewise.
8156 (bp_unpack_var_len_int): Likewise.
8157 * lto-section-out.c (lto_output_uleb128_stream): Move to
8158 data-streamer-out.c.
8159 (lto_output_widest_uint_uleb128_stream): Likewise.
8160 (lto_output_sleb128_stream): Likewise.
8161 (bp_pack_var_len_unsigned): Likewise.
8162 (bp_pack_var_len_int): Likewise.
8163 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8164 (struct string_slot): Remove. Update all users.
8165 (lto_tag_check_set): Make extern.
8166 (lto_tag_check_range): Move to lto-streamer.h.
8167 (lto_tag_check): Likewise.
8168 (hash_string_slot_node): Remove. Update all users.
8169 (eq_string_slot_node): Remove. Update all users.
8170 (string_for_index): Move to data-streamer-in.c
8171 (input_string_internal): Likewise.
8172 (input_string_cst): Move to tree-streamer-in.c.
8173 (input_identifier): Likewise.
8174 (lto_input_string): Move to data-streamer-in.c
8175 (input_record_start): Move to data-streamer.h
8176 (canon_file_name): Use new definition of struct string_slot
8177 from data-streamer.h. Set S_SLOT.LEN.
8178 (lto_input_location): Make extern.
8179 (lto_input_chain): Move to tree-streamer-in.c.
8180 (lto_init_eh): Make extern.
8181 (input_phi): Move to gimple-streamer-in.c.
8182 (input_gimple_stmt): Likewise.
8183 (input_bb): Likewise.
8184 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8185 (unpack_ts_real_cst_value_fields): Likewise.
8186 (unpack_ts_fixed_cst_value_fields): Likewise.
8187 (unpack_ts_decl_common_value_fields): Likewise.
8188 (unpack_ts_decl_wrtl_value_fields): Likewise.
8189 (unpack_ts_decl_with_vis_value_fields): Likewise.
8190 (unpack_ts_function_decl_value_fields): Likewise.
8191 (unpack_ts_type_common_value_fields): Likewise.
8192 (unpack_ts_block_value_fields): Likewise.
8193 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8194 (unpack_value_fields): Likewise.
8195 (lto_materialize_tree): Likewise.
8196 (lto_input_ts_common_tree_pointers): Likewise.
8197 (lto_input_ts_vector_tree_pointers): Likewise.
8198 (lto_input_ts_complex_tree_pointers): Likewise.
8199 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8200 (lto_input_ts_decl_common_tree_pointers): Likewise.
8201 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8202 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8203 (lto_input_ts_field_decl_tree_pointers): Likewise.
8204 (lto_input_ts_function_decl_tree_pointers): Likewise.
8205 (lto_input_ts_type_common_tree_pointers): Likewise.
8206 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8207 (lto_input_ts_list_tree_pointers): Likewise.
8208 (lto_input_ts_vec_tree_pointers): Likewise.
8209 (lto_input_ts_exp_tree_pointers): Likewise.
8210 (lto_input_ts_block_tree_pointers): Likewise.
8211 (lto_input_ts_binfo_tree_pointers): Likewise.
8212 (lto_input_ts_constructor_tree_pointers): Likewise.
8213 (lto_input_ts_target_option): Likewise.
8214 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8215 (lto_input_tree_pointers): Likewise.
8216 (lto_get_pickled_tree): Likewise.
8217 (lto_get_builtin_tree): Likewise.
8218 (lto_read_tree): Likewise.
8219 (lto_input_integer_cst): Likewise.
8220 (lto_input_tree): Likewise.
8221 * lto-streamer-out.c: Include data-streamer.h,
8222 gimple-streamer.h and streamer-hooks.h.
8223 (struct string_slot): Move to data-streamer.h.
8224 (hash_string_slot_node): Likewise.
8225 (eq_string_slot_node): Likewise.
8226 (lto_string_index): Move to data-streamer-out.c.
8227 (lto_output_string_with_length): Likewise.
8228 (lto_output_string): Likewise.
8229 (output_string_cst): Move to tree-streamer-out.c.
8230 (output_identifier): Likewise.
8231 (output_zero): Move to data-streamer-out.c
8232 (output_uleb128): Likewise.
8233 (output_sleb128): Likewise.
8234 (output_record_start): Move to data-streamer.h
8235 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8236 (pack_ts_real_cst_value_fields): Likewise.
8237 (pack_ts_fixed_cst_value_fields): Likewise.
8238 (pack_ts_decl_common_value_fields): Likewise.
8239 (pack_ts_decl_wrtl_value_fields): Likewise.
8240 (pack_ts_decl_with_vis_value_fields): Likewise.
8241 (pack_ts_function_decl_value_fields): Likewise.
8242 (pack_ts_type_common_value_fields): Likewise.
8243 (pack_ts_block_value_fields): Likewise.
8244 (pack_ts_translation_unit_decl_value_fields): Likewise.
8245 (pack_value_fields): Likewise.
8246 (lto_output_chain): Likewise.
8247 (lto_output_ts_common_tree_pointers): Likewise.
8248 (lto_output_ts_vector_tree_pointers): Likewise.
8249 (lto_output_ts_complex_tree_pointers): Likewise.
8250 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8251 (lto_output_ts_decl_common_tree_pointers): Likewise.
8252 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8253 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8254 (lto_output_ts_field_decl_tree_pointers): Likewise.
8255 (lto_output_ts_function_decl_tree_pointers): Likewise.
8256 (lto_output_ts_type_common_tree_pointers): Likewise.
8257 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8258 (lto_output_ts_list_tree_pointers): Likewise.
8259 (lto_output_ts_vec_tree_pointers): Likewise.
8260 (lto_output_ts_exp_tree_pointers): Likewise.
8261 (lto_output_ts_block_tree_pointers): Likewise.
8262 (lto_output_ts_binfo_tree_pointers): Likewise.
8263 (lto_output_ts_constructor_tree_pointers): Likewise.
8264 (lto_output_ts_target_option): Likewise.
8265 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8266 (lto_output_tree_pointers): Likewise.
8267 (lto_output_tree_header): Likewise.
8268 (lto_output_builtin_tree): Likewise.
8269 (lto_write_tree): Likewise.
8270 (lto_output_integer_cst): Likewise.
8271 (lto_output_tree): Likewise.
8272 (output_phi): Move to gimple-streamer-out.c.
8273 (output_gimple_stmt): Likewise.
8274 (output_bb): Likewise.
8275 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8276 (streamer_hooks): Move to streamer-hooks.c.
8277 (check_handled_ts_structures): Move to tree-streamer.c
8278 (lto_streamer_cache_add_to_node_array): Likewise.
8279 (lto_streamer_cache_insert_1): Likewise.
8280 (lto_streamer_cache_insert): Likewise.
8281 (lto_streamer_cache_insert_at): Likewise.
8282 (lto_streamer_cache_append): Likewise.
8283 (lto_streamer_cache_lookup): Likewise.
8284 (lto_streamer_cache_get): Likewise.
8285 (lto_record_common_node): Likewise.
8286 (lto_preload_common_nodes): Likewise.
8287 (lto_streamer_cache_create): Likewise.
8288 (lto_streamer_cache_delete): Likewise.
8289 (streamer_hooks_init): Move to streamer-hooks.c.
8290 * lto-streamer.h: Include diagnostic.h
8291 (struct output_block, struct lto_input_block,
8292 struct data_in, struct bitpack_d): Remove forward declarations.
8293 (struct bitpack_d): Move to data-streamer.h.
8294 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8295 (struct streamer_hooks): Move to streamer-hooks.h.
8296 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8297 (bp_pack_var_len_int): Likewise.
8298 (bp_unpack_var_len_unsigned): Likewise.
8299 (bp_unpack_var_len_int): Likewise.
8300 (lto_input_location): Declare.
8301 (lto_tag_check_set): Declare.
8302 (lto_init_eh): Declare.
8303 (lto_output_tree_ref): Declare.
8304 (lto_output_location): Declare.
8305 (bitpack_create): Move to data-streamer.h.
8306 (bp_pack_value): Likewise.
8307 (lto_output_bitpack): Likewise.
8308 (lto_input_bitpack): Likewise.
8309 (bp_unpack_value): Likewise.
8310 (lto_output_1_stream): Likewise.
8311 (lto_input_1_unsigned): Likewise.
8312 (lto_output_int_in_range): Likewise.
8313 (lto_input_int_in_range): Likewise.
8314 (bp_pack_int_in_range): Likewise.
8315 (bp_unpack_int_in_range): Likewise.
8316 (lto_output_enum): Likewise.
8317 (lto_input_enum): Likewise.
8318 (bp_pack_enum): Likewise.
8319 (bp_unpack_enum): Likewise.
8320 * streamer-hooks.c: New.
8321 * streamer-hooks.h: New.
8322 * tree-streamer-in.c: New.
8323 * tree-streamer-out.c: New.
8324 * tree-streamer.c: New.
8325 * tree-streamer.h: New.
8327 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8329 * gthr-posix95.h: Remove.
8330 * gthr.h [_PTHREADS95]: Remove.
8331 * configure.ac (enable_threads): Remove posix95.
8332 * configure: Regenerate.
8333 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8335 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8338 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8340 (ix86_print_operand_address): Handle zero-extended addresses.
8341 (memory_address_length): Add length of addr32 prefix for
8342 zero-extended addresses.
8343 (ix86_secondary_reload): Handle moves to/from double-word general
8344 registers from/to zero-extended addresses.
8345 * config/i386/predicates.md (lea_address_operand): Reject
8346 zero-extended operands.
8348 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8351 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8353 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8354 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8356 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8357 (_Unwind_Context_Reg_Val): Likewise.
8358 (_Unwind_Get_Unwind_Word): Likewise.
8359 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8360 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8361 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8362 for EXTENDED_CONTEXT_BIT.
8363 (__frame_state_for): Likewise.
8364 (uw_init_context_1): Likewise.
8365 (_Unwind_GetGR): Updated.
8366 (_Unwind_SetGR): Likewise.
8367 (_Unwind_GetGRPtr): Likewise.
8368 (_Unwind_SetGRPtr): Likewise.
8369 (_Unwind_SetGRValue): Likewise.
8370 (_Unwind_GRByValue): Likewise.
8371 (uw_install_context_1): Likewise.
8373 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8374 ASSUME_EXTENDED_UNWIND_CONTEXT.
8375 * doc/tm.texi: Regenerated.
8377 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8379 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8381 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8383 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8385 (DEC Alpha Options, -mtune): Likewise.
8386 (MIPS Options, -march): native is supported on IRIX.
8388 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8390 * config/sparc/driver-sparc.c: New file.
8391 * config/sparc/x-sparc: New file.
8392 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8393 * config/sparc/sparc.opt (native): New value for enum processor_type.
8394 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8395 * config/sparc/sparc.c (sparc_option_override): Abort if
8396 PROCESSOR_NATIVE gets here.
8397 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8398 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8399 DRIVER_SELF_SPECS): Define.
8400 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8401 (SPARC Options, -mtune): Likewise.
8402 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8404 * configure: Regenerate.
8405 * Makefile.in (EXTRA_GCC_LIBS): Set.
8406 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8407 (cpp$(exeext)): Likewise.
8409 2011-08-08 Richard Guenther <rguenther@suse.de>
8411 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8413 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8416 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8418 PR tree-optimization/50005
8419 * ipa-inline-analysis (remap_predicate): Add cast to
8420 silence signed/unsigned comparison warning.
8422 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8424 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8425 Print the current ii.
8426 (sms_schedule_by_order): Reduce whitespace in dump line.
8428 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8430 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8431 and one loop for successors. Fix upper bound of memory range.
8433 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8436 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8437 (TARGET_INSTANTIATE_DECLS): New define.
8439 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8440 Mikael Morin <mikael.morin@sfr.fr>
8442 * Makefile.in (INCLUDES_FOR_TARGET): New.
8443 (LIBGCC2_CFLAGS): Use it.
8444 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8446 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8448 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8449 frame->save_regs_using_mov calculation.
8451 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8453 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8454 * config/i386/sse.md (castmode): New mode attribute.
8455 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8456 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8458 2011-08-05 Jan Hubicka <jh@suse.cz>
8461 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8463 2011-08-05 Jan Hubicka <jh@suse.cz>
8466 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8468 (create_emultls_var):New function.
8469 (ipa_lower_emutls): Handle aliases correctly.
8471 2011-08-05 Jan Hubicka <jh@suse.cz>
8474 * ipa-inline.c (recursive_inlining): Look through aliases.
8476 2011-08-05 Jason Merrill <jason@redhat.com>
8478 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8479 declarations to beginning of function.
8481 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8483 PR rtl-optimization/49900
8484 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8485 ensure basic blocks stay in the same order.
8487 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8489 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8491 (s390_expand_atomic): Same.
8493 2011-08-05 Richard Henderson <rth@redhat.com>
8496 * dwarf2cfi.c (scan_insn_after): Split out of ...
8497 (scan_trace): ... here. Correctly place notes wrt sequences.
8499 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8500 Richard Henderson <rth@redhat.com>
8503 * expr.c (fixup_args_size_notes): Look through no-op moves.
8505 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8507 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8508 of "m" for operand 0. Add type and mode attribute.
8509 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8510 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8511 constraint instead of "o" for opreand 1.
8512 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8513 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8514 operand 0, alternative 4.
8515 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8517 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8519 * config/i386/predicates.md (lea_address_operand): Rename from
8520 no_seg_address_operand.
8521 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8522 (*lea_1_zext): Ditto.
8524 (*lea_2_zext): Ditto.
8526 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8528 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8529 parts.base and parts.index.
8530 * config/i386/predicates.md (aligned_operand): Ditto.
8531 (cmpxchg8b_pic_memory_operand): Ditto.
8533 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8535 * config/soft-fp: Move to ../libgcc.
8536 * Makefile.in (SFP_MACHINE): Remove.
8537 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8538 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8539 * config/arm/t-arm-softfp: Move to
8540 ../libgcc/config/arm/t-softfp.
8541 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8542 * config/c6x/t-c6x-softfp: Remove.
8543 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8544 * config/i386/t-fprules-softfp: Move to
8545 ../libgcc/config/t-softfp-tf.
8546 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8547 * config/ia64/t-fprules-softfp: Remove.
8548 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8549 * config/lm32/t-fprules-softfp: Remove.
8550 * config/moxie/sfp-machine.h: Remove.
8551 * config/moxie/t-moxie-softfp: Remove.
8552 * config/rs6000/darwin-ldouble-format: Move to
8553 ../libgcc/config/rs6000/ibm-ldouble-format.
8554 * config/rs6000/darwin-ldouble.c: Move to
8555 ../libgcc/config/rs6000/ibm-ldouble.c
8556 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8557 * config/rs6000/libgcc-ppc64.ver: Likewise.
8558 * config/rs6000/sfp-machine.h: Likewise.
8559 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8560 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8561 (LIB2FUNCS_EXTRA): Remove.
8562 (TARGET_LIBGCC2_CFLAGS): Remove.
8563 * config/rs6000/t-aix52: Likewise
8564 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8565 $(srcdir)/config/rs6000/darwin-ldouble.c.
8566 (SHLIB_MAPFILES): Remove.
8567 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8568 $(srcdir)/config/rs6000/darwin-ldouble.c.
8569 * config/rs6000/t-fprules-softfp: Move to
8570 ../libgcc/config/t-softfp-sfdf.
8571 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8572 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8573 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8574 $(srcdir)/config/rs6000/darwin-ldouble.c.
8575 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8576 * config/score/t-score-softfp: Remove.
8577 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8578 soft-fp/t-softfp from tmake_file.
8579 (arm*-*-uclinux*): Likewise.
8580 (arm*-*-ecos-elf): Likewise.
8581 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8582 (arm*-*-rtems*): Likewise.
8583 (arm*-*-elf): Likewise.
8584 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8586 (moxie-*-uclinux*): Likewise.
8587 (moxie-*-rtems*): Likewise.
8588 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8590 (lm32-*-rtems*): Likewise.
8591 (lm32-*-uclinux*): Likewise.
8592 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8593 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8594 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8595 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8596 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8598 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8600 (tic6x-*-uclinux): Likewise.
8601 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8602 soft-fp/t-softfp from tmake_file.
8603 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8604 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8605 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8606 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8607 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8609 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8611 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8612 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8613 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8615 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8616 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8618 * config/arm/t-vxworks: Likewise.
8619 * config/arm/t-wince-pe: Likewise.
8620 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8621 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8622 * config/bfin/t-bfin-elf: Likewise.
8623 * config/bfin/t-bfin-linux: Likewise.
8624 * config/bfin/t-bfin-uclinux: Likewise.
8625 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8627 * config/fr30/t-fr30: Likewise.
8628 * config/frv/t-frv: Likewise.
8629 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8630 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8631 * config/m32c/t-m32c: Likewise.
8632 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8633 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8634 * config/mcore/t-mcore: Likewise.
8635 * config/mep/t-mep: Likewise.
8636 * config/microblaze/t-microblaze: Likewise.
8637 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8638 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8639 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8640 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8641 * config/mn10300/t-linux: Remove.
8642 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8643 * config/pdp11/t-pdp11: Likewise.
8644 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8645 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8646 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8647 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8648 * config/rs6000/t-aix52: Likewise.
8649 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8650 $(srcdir)/config/rs6000/ppc64-fp.c.
8651 * config/rs6000/t-fprules-fpbit: Remove.
8652 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8653 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8654 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8655 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8656 * config/sparc/t-elf: Likewise.
8657 * config/sparc/t-leon: Likewise.
8658 * config/sparc/t-leon3: Likewise.
8659 * config/spu/t-spu-elf: Likewise.
8660 (DPBIT_FUNCS): Remove.
8661 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8662 * config/v850/t-v850: Likewise.
8663 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8664 (avr-*-*): Likewise.
8665 (h8300-*-rtems*): Set libgcc_tm_file.
8666 (h8300-*-elf*): Likewise.
8667 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8669 (powerpc-*-eabisim*): Likewise.
8670 (powerpc-*-elf*): Likewise.
8671 (powerpc-*-eabialtivec*): Likewise.
8672 (powerpc-xilinx-eabi*): Likewise.
8673 (powerpc-*-eabi*): Likewise.
8674 (powerpc-*-rtems*): Likewise.
8675 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8676 (powerpcle-*-elf*): Likewise.
8677 (powerpcle-*-eabisim*): Likewise.
8678 (powerpcle-*-eabi*): Likewise.
8679 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8680 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8681 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8684 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8686 * Makefile.in (UNWIND_H): Remove.
8687 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8688 ../libgcc/Makefile.in.
8689 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8690 (LIBUNWINDDEP): Remove.
8691 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8692 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8693 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8694 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8695 Don't copy $(UNWIND_H).
8696 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8697 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8698 * aclocal.m4: Regenerate.
8699 * configure: Regenerate.
8700 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8701 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8702 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8703 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8704 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8705 * config/arm/libunwind.S, config/arm/pr-support.c,
8706 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8707 ../libgcc/config/arm.
8708 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8709 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8710 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8711 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8712 ($(T)frvend$(objext)): Likewise.
8713 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8714 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8715 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8716 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8717 ../libgcc/config/ia64.
8718 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8719 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8720 * config/ia64/t-vms (LIB2ADDEH): Remove.
8721 * config/ia64/vms.h (UNW_IVMS_MODE,
8722 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8723 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8724 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8725 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8726 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8727 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8728 $(srcdir)/../libgcc to refer to unwinder sources.
8729 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8730 * config/t-darwin (LIB2ADDEH): Remove.
8731 * config/t-freebsd (LIB2ADDEH): Remove.
8732 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8733 * config/t-libunwind-elf: Move to ../libgcc/config.
8734 * config/t-linux (LIB2ADDEH): Remove.
8735 * config/t-sol2 (LIB2ADDEH): Remove.
8736 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8737 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8739 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8741 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8743 * doc/invoke.texi: Document core-avx-i.
8745 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8747 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8749 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8751 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8752 result of multiple results reduction when extracting the final
8753 value using scalar code.
8755 2011-08-05 Richard Guenther <rguenther@suse.de>
8757 PR tree-optimization/49984
8758 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8760 2011-08-05 Richard Guenther <rguenther@suse.de>
8762 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8763 return true for constant integer ranges.
8764 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8765 BIT_IOR_EXPR handling.
8767 2011-08-04 Kai Tietz <ktietz@redhat.com>
8769 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8770 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8772 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8774 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8775 pattern def statement, and its access macro.
8776 (NUM_PATTERNS): Set to 5.
8777 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8778 pattern def statement.
8779 (vect_transform_loop): Likewise.
8780 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8781 function vect_recog_over_widening_pattern ().
8782 (vect_operation_fits_smaller_type): New function.
8783 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8785 (vect_pattern_recog_1): Move the code that marks pattern
8786 statements to vect_mark_pattern_stmts (), and call it. Update
8788 * tree-vect-stmts.c (vect_supportable_shift): New function.
8789 (vect_analyze_stmt): Handle pattern def statement.
8790 (new_stmt_vec_info): Initialize pattern def statement.
8792 2011-08-04 Richard Henderson <rth@redhat.com>
8795 * config/i386/i386.c (ix86_expand_call): Don't create nested
8796 PARALLELs for TARGET_VZEROUPPER.
8797 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8798 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8799 recognize nested PARALLELs.
8800 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8801 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8802 *sibcall_value_pop_vzeroupper): Likewise.
8804 2011-08-04 Richard Henderson <rth@redhat.com>
8807 * calls.c (expand_call): Use fixup_args_size_notes for
8809 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8810 in non-standard modes.
8812 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8814 * gcc.c (self_spec): New variable.
8815 (static_specs): Add self_spec.
8816 (main): Call do_self_spec on "self_spec" specs after reading
8817 user specs files. Move compare_debug handling right after that.
8819 2011-08-04 Richard Guenther <rguenther@suse.de>
8821 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8822 (value_range_nonnegative_p): New function.
8823 (ssa_name_nonnegative_p): Use it.
8824 (value_range_constant_singleton): New function.
8825 (op_with_constant_singleton_value_range): Use it.
8826 (extract_range_from_binary_expr_1): New function, split out from ...
8827 (extract_range_from_binary_expr): ... this. Remove fallback
8828 constant folding done here.
8830 2011-08-04 Richard Guenther <rguenther@suse.de>
8832 PR tree-optimization/49806
8833 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8834 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8835 a new statement for a final conversion to bool.
8837 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8839 * gengtype-state.c: Include "bconfig.h" if
8840 GENERATOR_FILE is defined, "config.h" otherwise.
8841 * gengtype.c: Likewise.
8842 * gengtype-lex.l: Likewise.
8843 * gengtype-parse.c: Likewise.
8844 * Makefile.in (gengtype-lex.o-warn): New variable.
8845 (plugin_resourcesdir): Likewise.
8846 (plugin_bindir): Likewise.
8847 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8848 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8849 (native): Depend on gengtype$(exeext) is $enable_plugin
8851 (gtype.state): Depend on s-gtype. Use temporary file.
8852 (gengtype-lex.o): New rule.
8853 (gengtype-parse.o): Likewise.
8854 (gengtype-state.o): Likewise.
8855 (gengtype$(exeext)): Likewise.
8856 (install-gengtype): Likewise.
8857 (gengtype.o): Likewise.
8858 (build/gengtype.o): Depend on version.h.
8859 (build/gengtype-state): Depend on double-int.h, version.h,
8860 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8861 (install-plugin): Depend on install-gengtype.
8863 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8866 * tree.h (init_attributes): New prototype.
8867 * attribs.c (init_attributes): No longer static.
8869 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8871 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8874 2011-08-03 David Li <davidxl@google.com>
8876 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8877 outgoing edge counts after inlining.
8879 2011-08-03 David Li <davidxl@google.com>
8881 * profile.c (compute_branch_probabilities): Compute
8882 function frequency after profile annotation.
8884 2011-08-04 Alan Modra <amodra@gmail.com>
8886 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8887 use_backchain_to_restore_sp initialisation.
8888 (rs6000_legitimate_offset_address_p): Simplify offset test.
8890 2011-08-03 Richard Henderson <rth@redhat.com>
8892 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8893 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8896 2011-08-03 Richard Henderson <rth@redhat.com>
8899 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8901 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8903 PR tree-optimization/49948
8904 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8906 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8908 * config/m32c/m32c.c (class_sizes): Remove.
8909 (reduce_class): Change arguments and return type to reg_class_t.
8910 Change type cc var to HARD_REG_SET. Change type best var to
8911 reg_class_t. Change type best_size var to unsigned int. Remove
8912 initialization class_sizes var. Use reg_class_size array instead
8913 of class_sizes. Use reg_class_contents array instead
8916 2011-08-03 Richard Guenther <rguenther@suse.de>
8919 * fold-const.c (fold_binary_loc): Only associate
8920 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8923 2011-08-03 Alan Modra <amodra@gmail.com>
8925 PR rtl-optimization/49941
8926 * jump.c (mark_jump_label): Comment.
8927 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8928 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8929 (mark_used_flags): Don't mark RETURN.
8931 2011-08-03 Richard Guenther <rguenther@suse.de>
8933 PR tree-optimization/49938
8934 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8935 deal with a POLYNOMIAL_CHREC.
8937 2011-08-03 Revital Eres <revital.eres@linaro.org>
8939 * modulo-sched.c (calculate_stage_count,
8940 calculate_must_precede_follow, get_sched_window,
8941 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8943 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8945 (reset_sched_times): Call update_node_sched_params.
8946 (sms_schedule): Call optimize_sc.
8947 (get_sched_window): Change function arguments.
8948 (sms_schedule_by_order): Update call to get_sched_window.
8949 Call set_must_precede_follow.
8950 (calculate_stage_count): Add function argument.
8952 2011-08-02 Richard Henderson <rth@redhat.com>
8956 * reg-notes.def (REG_ARGS_SIZE): New.
8957 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8958 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8959 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8960 different stack levels.
8961 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8962 (maybe_move_args_size_note): New.
8963 (combine_stack_adjustments_for_block): Use it.
8964 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8965 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8966 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8967 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8969 (queued_args_size): Remove.
8970 (add_cfi_args_size): Assert size is non-negative.
8971 (stack_adjust_offset, dwarf2out_args_size): Remove.
8972 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8973 (notice_args_size, notice_eh_throw): New.
8974 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8975 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8976 (dwarf2out_frame_debug_cfa_offset): Likewise.
8977 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8978 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8979 (change_cfi_row): Don't emit args_size.
8980 (maybe_record_trace_start_abnormal): Split out from ...
8981 (maybe_record_trace_start): Here. Set args_size_undefined.
8982 (create_trace_edges): Update to match.
8983 (scan_trace): Handle REG_ARGS_SIZE.
8984 (connect_traces): Connect args_size between EH insns.
8985 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8986 * explow.c (suppress_reg_args_size): New.
8987 (adjust_stack_1): Split out from ...
8988 (adjust_stack): ... here.
8989 (anti_adjust_stack): Use it.
8990 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8991 * expr.c (mem_autoinc_base): New.
8992 (fixup_args_size_notes): New.
8993 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8994 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8995 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8996 * reload1.c (reload_as_needed): Likewise.
8997 * rtl.h (fixup_args_size_notes): Declare.
8999 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9002 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9004 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9005 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9007 2011-08-02 Richard Henderson <rth@redhat.com>
9009 * config/h8300/h8300.c (push, pop): Return the insn.
9010 (h8300_swap_into_er6): Generate correct unwind info.
9011 (h8300_swap_out_of_er6): Likewise.
9012 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9013 complex cfa expression.
9014 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9016 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9018 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9020 2011-08-02 Richard Henderson <rth@redhat.com>
9023 * config/h8300/h8300.c (h8300_move_ok): New.
9024 * config/h8300/h8300-protos.h: Declare it.
9025 * config/h8300/h8300.md (P): New mode iterator.
9026 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9027 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9028 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9029 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9030 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9031 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9032 register_no_sp_elim_operand.
9033 (*pushhi1_h8300hs_<P>): Similarly.
9034 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9035 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9037 2011-08-02 Richard Henderson <rth@redhat.com>
9040 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9042 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9044 * c-parser.c (enum c_parser_prec): New enum, moved from within
9045 c_parser_binary_expression.
9046 (c_parser_binary_expression): Add PREC argument. Stop parsing
9047 if operator has lower or equal precedence than PREC.
9048 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9050 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9051 Adjust c_finish_omp_atomic caller.
9052 (c_parser_omp_taskyield): New function.
9053 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9054 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9055 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9057 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9058 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9059 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9060 (c_parser_omp_clause_reduction): Handle min and max.
9061 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9062 const qualified predetermined vars in firstprivate clause.
9063 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9064 Handle MIN_EXPR and MAX_EXPR.
9065 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9066 and OMP_CLAUSE_MERGEABLE.
9067 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9068 and OMP_ATOMIC_CAPTURE_NEW.
9069 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9070 OMP_CLAUSE_MERGEABLE.
9071 (omp_clause_code_name): Likewise.
9072 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9073 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9074 and OMP_CLAUSE_MERGEABLE.
9075 (OMP_CLAUSE_FINAL_EXPR): Define.
9076 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9077 OMP_CLAUSE_MERGEABLE.
9078 (expand_task_call): Likewise.
9079 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9080 (expand_omp_atomic_fetch_op): Handle cases where old or new
9081 value is needed afterwards.
9082 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9083 expand_omp_atomic_store.
9084 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9085 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9086 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9087 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9088 * tree-nested.c (convert_nonlocal_omp_clauses,
9089 convert_local_omp_clauses): Likewise.
9090 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9091 OMP_ATOMIC_CAPTURE_NEW): New.
9092 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9093 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9095 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9096 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9097 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9099 2011-08-02 Kai Tietz <ktietz@redhat.com>
9101 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9103 (ssa_forward_propagate_and_combine): Interprete result of
9104 forward_propagate_comparison.
9105 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9106 boolean-typed operands for comparisons.
9108 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9110 * config/avr/libgcc.S: Gather related function in the
9112 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9113 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9115 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9116 __udivmodsi4, __divmodsi4, __prologue_saves__,
9117 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9118 __do_copy_data, __do_clear_bss, __do_global_ctors,
9119 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9121 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9124 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9125 (stack_protect_test): The pattern compares ptr_mode value.
9127 2011-08-02 Alan Modra <amodra@gmail.com>
9129 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9130 note for save_LR_around_toc_setup sequence.
9132 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9134 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9136 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9137 Joseph Myers <joseph@codesourcery.com>
9139 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9140 * hwint.c: Include diagnostic-core.h.
9142 (gcd): Moved here...
9145 (least_common_multiple): Moved here...
9146 * hwint.h (gcd): ... from here.
9147 (least_common_multiple): ... from here.
9148 (HOST_WIDE_INT_MIN): New.
9149 (HOST_WIDE_INT_MAX): New.
9150 (abs_hwi): Declared.
9152 (pos_mul_hwi): Declared.
9153 (mul_hwi): Declared.
9154 (least_common_multiple): Declared.
9155 * omega.c (check_pos_mul): Removed.
9156 (check_mul): Removed.
9157 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9158 mul_hwi instead of check_mul.
9160 2011-08-01 Richard Henderson <rth@redhat.com>
9163 * config/avr/avr.h (PUSH_ROUNDING): New.
9164 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9165 (*pushhi, *pushsi, *pushsf): Remove.
9166 (MPUSH): New mode iterator.
9167 (push<MPUSH>1): New expander.
9169 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9171 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9172 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9173 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9174 mmix_preferred_output_reload_class): Remove.
9175 * config/mmix/mmix.c (mmix_preferred_reload_class,
9176 mmix_preferred_output_reload_class): Make static. Change rclass
9177 argument and return type to reg_class_t.
9178 (TARGET_PREFERRED_RELOAD_CLASS,
9179 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9181 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9183 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9186 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9189 * config/i386/i386.md (PTR): New.
9190 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9191 (stack_protect_test): Likewise.
9192 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9193 (stack_tls_protect_set_<mode>): Likewise.
9194 (stack_tls_protect_test_<mode>): Likewise.
9196 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9199 * config/i386/i386.c (ix86_address_subreg_operand): New.
9200 (ix86_decompose_address): Use ix86_address_subreg_operand.
9201 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9202 register_no_elim_operand in DImode.
9204 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9206 PR tree-optimization/49926
9207 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9208 in a chain doesn't have uses both inside and outside the loop.
9210 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9212 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9213 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9214 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9215 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9216 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9217 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9218 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9219 to detect if XJMP must not be skipped.
9221 2011-08-02 Alan Modra <amodra@gmail.com>
9223 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9225 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9226 (rs6000_emit_prologue): Don't prematurely return when
9227 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9228 save_toc_in_prologue case.
9229 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9232 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9234 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9235 * config/avr/predicates.md: Ditto.
9236 * config/avr/driver-avr.c: Ditto.
9237 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9239 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9241 * calls.c (emit_library_call_value_1): Declare size only if
9242 BLOCK_REG_PADDING is defined.
9244 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9247 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9248 (x86_64-*-*): Likewise.
9249 * config/i386/i386.opt (mlzcnt): New.
9250 * config/i386/abmintrin.h: File removed.
9251 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9252 * config/i386/lzcntintrin.h: ... here. New file.
9253 (__lzcnt): Rename to ...
9254 (__lzcnt32): ... this.
9255 * config/i386/bmiintrin.h (head): Update copyright year.
9256 (__lzcnt_u16): Removed.
9257 (__lzcnt_u32): Likewise.
9258 (__lzcnt_u64): Likewise.
9259 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9260 is defined, remove abmintrin.h.
9261 * config/i386/cpuid.h (bit_LZCNT): New.
9262 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9264 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9265 __LZCNT__ if needed.
9266 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9267 (ix86_option_override_internal): Handle LZCNT option.
9268 (ix86_valid_target_attribute_inner_p): Likewise.
9269 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9270 * config/i386/i386.h (TARGET_LZCNT): New.
9271 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9272 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9273 (clz<mode>2_lzcnt): Likewise.
9274 * doc/invoke.texi: Mention -mlzcnt option.
9275 * doc/extend.texi: Likewise.
9277 2011-08-01 Julian Brown <julian@codesourcery.com>
9279 * configure.ac (fixed-point): Add ARM support.
9280 * configure: Regenerate.
9281 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9282 (arm_set_fixed_optab_libfunc): New.
9283 (arm_set_fixed_conv_libfunc): New.
9284 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9286 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9287 return values in SImode.
9288 (arm_return_in_msb): Return fixed-point types in the msb.
9289 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9291 (arm_scalar_mode_supported_p): Support fixed-point modes.
9292 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9293 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9294 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9295 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9296 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9297 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9299 (qaddsub_suf): New mode attribute.
9300 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9302 * config/arm/predicates.md (sat_shift_operator): New predicate.
9303 * config/arm/arm-fixed.md: New.
9304 * config/arm/arm.md: Include arm-fixed.md.
9305 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9307 2011-08-01 Julian Brown <julian@codesourcery.com>
9309 * calls.c (emit_library_call_value_1): Support padding for libcall
9310 arguments and return values.
9311 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9312 downwards in big-endian mode.
9314 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9317 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9318 * config/sol2-protos.h: Likewise.
9319 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9321 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9322 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9324 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9326 2011-08-01 Julian Brown <julian@codesourcery.com>
9328 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9330 2011-08-01 Julian Brown <julian@codesourcery.com>
9332 * final.c (output_addr_const): Print fixed-point constants as
9335 2011-08-01 Richard Guenther <rguenther@suse.de>
9337 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9338 bitsiztype TYPE_MAX_VALUE.
9340 2011-08-01 Julian Brown <julian@codesourcery.com>
9342 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9345 2011-07-31 Richard Henderson <rth@redhat.com>
9347 * config/h8300/crti.asm: Add flags to .section directive.
9348 * config/h8300/crtn.asm: Likewise.
9350 2011-07-31 Richard Henderson <rth@redhat.com>
9352 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9353 * tree.c (build_common_tree_nodes): Likewise.
9355 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9358 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9359 (divsi3_i1): Likewise.
9361 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9363 PR tree-optimization/49749
9364 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9365 (PHI_LOOP_BIAS): New macro.
9366 (phi_rank): New function.
9367 (loop_carried_phi): Likewise.
9368 (propagate_rank): Likewise.
9369 (get_rank): Add calls to phi_rank and propagate_rank.
9371 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9373 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9375 (PTRDIFF_TYPE): Likewise.
9377 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9380 * config/i386/i386.md (strset): Do not expand strset_singleop
9381 when %eax or $edi are fixed.
9382 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9383 (*strsetsi_1): Ditto.
9384 (*strsethi_1): Ditto.
9385 (*strsetqi_1): Ditto.
9386 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9387 (*rep_stossi): Ditto.
9388 (*rep_stosqi): Ditto.
9389 (*strlenqi_1): Ditto.
9390 (cmpstrnsi): Also fail when %ecx is fixed.
9391 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9392 (*cmpstrnqi_1): Ditto.
9393 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9394 (*strmovsi_1): Ditto.
9395 (*strmovhi_1): Ditto.
9396 (*strmovqi_1): Ditto.
9397 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9398 (*rep_movsi): Ditto.
9399 (*rep_movqi): Ditto.
9401 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9404 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9405 Disable instruction scheduling for non-ColdFire targets.
9406 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9408 2011-07-31 Revital Eres <revital.eres@linaro.org>
9410 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9411 of anti-dep edge from a branch.
9412 (add_cross_iteration_register_deps): Create anti-dep edge from
9415 2011-07-31 Revital Eres <revital.eres@linaro.org>
9417 * modulo-sched.c: Change comment.
9418 (reset_sched_times): Fix print message.
9419 (print_partial_schedule): Add print info.
9421 2011-07-31 Tom de Vries <tom@codesourcery.com>
9424 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9425 get_object_alignment and TYPE_ALIGN.
9427 2011-07-30 Tom de Vries <tom@codesourcery.com>
9430 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9431 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9433 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9435 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9437 (cpu_types): New array.
9438 (cputype): New function.
9439 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9440 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9441 * config.host: Also use driver-native.o, mips/x-native on
9443 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9444 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9445 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9447 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9451 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9452 in nested parallel and outer is a gimple_reg, mark it as addressable
9453 and set its bit in task_shared_vars bitmap too.
9455 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9457 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9459 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9461 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9462 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9463 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9464 AMASK_LOCKPFTCHOK): Define.
9465 (host_detect_local_cpu): Remove buf, f, cpu_names.
9466 Define cpu_types, implver, amask.
9467 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9469 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9471 * config/alpha/osf5.h [__alpha__ || __alpha]
9472 (host_detect_local_cpu): Declare.
9473 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9474 (DRIVER_SELF_SPECS): Define.
9476 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9479 * config/i386/i386.md (*load_tp_x32): New.
9480 (*load_tp_x32_zext): Ditto.
9481 (*add_tp_x32): Ditto.
9482 (*add_tp_x32_zext): Ditto.
9483 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9484 (*add_tp_<mode>): Ditto.
9485 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9486 ptr_mode and convert to Pmode if needed.
9488 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9491 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9492 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9493 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9494 Add X to register footprint: Clobber r26/r27.
9496 2011-07-29 Richard Guenther <rguenther@suse.de>
9498 * builtins.c (fold_builtin_signbit): Build the comparison
9501 2011-07-29 Richard Guenther <rguenther@suse.de>
9503 PR tree-optimization/49893
9504 * tree-predcom.c (suitable_reference_p): Volatile references
9507 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9510 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9511 (__ctzsi2): Result for 0 may be undefined.
9512 (__ctzhi2): Result for 0 may be undefined.
9513 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9514 (__popcountsi2): Ditto. And don't clobber r26.
9515 (__popcountdi2): Ditto. And don't clobber r27.
9516 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9517 (parityhi2): New expand.
9518 (paritysi2): New expand.
9519 (popcounthi2): New expand.
9520 (popcountsi2): New expand.
9521 (clzhi2): New expand.
9522 (clzsi2): New expand.
9523 (ctzhi2): New expand.
9524 (ctzsi2): New expand.
9525 (ffshi2): New expand.
9526 (ffssi2): New expand.
9527 (copysignsf3): New insn.
9528 (bswapsi2): New expand.
9529 (*parityhi2.libgcc): New insn.
9530 (*parityqihi2.libgcc): New insn.
9531 (*paritysihi2.libgcc): New insn.
9532 (*popcounthi2.libgcc): New insn.
9533 (*popcountsi2.libgcc): New insn.
9534 (*popcountqi2.libgcc): New insn.
9535 (*popcountqihi2.libgcc): New insn-and-split.
9536 (*clzhi2.libgcc): New insn.
9537 (*clzsihi2.libgcc): New insn.
9538 (*ctzhi2.libgcc): New insn.
9539 (*ctzsihi2.libgcc): New insn.
9540 (*ffshi2.libgcc): New insn.
9541 (*ffssihi2.libgcc): New insn.
9542 (*bswapsi2.libgcc): New insn.
9544 2011-07-29 Richard Guenther <rguenther@suse.de>
9546 * tree-vrp.c (get_value_range): Only set parameter default
9547 definitions to varying, leave others at undefined.
9548 (extract_range_from_binary_expr): Fix undefined handling.
9549 (vrp_visit_phi_node): Handle merged undefined state.
9551 2011-07-29 Wei Guozhi <carrot@google.com>
9553 PR rtl-optimization/49799
9554 * combine.c (make_compound_operation): Check if the bit field is valid
9555 before change it to bit field extraction.
9557 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9559 PR rtl-optimization/49891
9560 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9561 newly created returnjumps.
9563 2011-07-28 DJ Delorie <dj@redhat.com>
9565 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9566 local frame in a naked function, and produce a suitable error for
9569 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9570 registers to be reloaded in HI classes when the target is HI.
9572 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9574 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9575 bound_one, bound_two.
9577 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9580 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9582 (translate_clast): Same.
9583 (translate_clast_assignment): New.
9585 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9587 PR tree-optimization/49876
9588 * sese.c (rename_uses): Do not return false on gloog_error: set
9589 the new_expr to integer_zero_node and continue code generation.
9590 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9592 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9595 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9596 arguments also check if they aren't initialized with a MODE_INT
9597 mode of the same size.
9599 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9601 * expr.c (get_bit_range): Handle *MEM_REF's.
9603 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9605 * rtlanal.c (tablejump_p): False for returns.
9606 * reorg.c (first_active_target_insn): New static function.
9607 (find_end_label): Set JUMP_LABEL for a new returnjump.
9608 (optimize_skip, get_jump_flags, rare_destination,
9609 mostly_true_jump, get_branch_condition,
9610 steal_delay_list_from_target, own_thread_p,
9611 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9612 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9613 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9614 * jump.c (delete_related_insns): Likewise.
9615 (jump_to_label_p): New function.
9616 (redirect_target): New static function.
9617 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9618 (redirect_jump_1): Assert that the new label is nonnull.
9619 (redirect_jump): Likewise.
9620 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9621 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9623 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9624 changed. Ensure that the right label is passed to redirect_jump.
9625 * function.c (emit_return_into_block,
9626 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9627 ret_rtx in their JUMP_LABEL.
9628 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9629 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9630 pass ret_rtx as label.
9631 * cfglayout.c (fixup_reorder_chain): Use
9632 force_nonfallthru_and_redirect rather than force_nonfallthru.
9633 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9634 * rtl.h (ANY_RETURN_P): New macro.
9635 (jump_to_label_p): Declare.
9636 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9638 (mark_target_live_regs): Likewise.
9639 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9640 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9641 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9642 alpha_tablejump_best_label): Remove functions.
9643 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9644 alpha_tablejump_best_label): Remove declarations.
9645 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9646 ret_rtx in JUMP_LABELs.
9647 * config/arm/arm.c (is_jump_table): Likewise.
9649 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9651 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9652 special predicate. Remove explicit mode checks.
9654 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9656 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9657 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9660 * dwarf2out.c (size_of_die, value_format, output_die): Use
9661 DW_FORM_udata instead of DW_FORM_data[48] for
9662 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9664 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9666 * config/i386/i386.md (*tls_global_dynamic_64): Update
9669 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9672 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9673 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9674 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9675 (tls_dynamic_gnu2_64): Ditto.
9676 (*tls_dynamic_gnu2_lea_64): Ditto.
9677 (*tls_dynamic_gnu2_call_64): Ditto.
9678 (*tls_dynamic_gnu2_combine_64): Ditto.
9680 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9682 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9684 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9687 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9689 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9691 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9692 before the core constraints. Adjust attributes.
9693 ("*thumb2_movdf_vfp"): Likewise.
9695 2011-07-28 Kai Tietz <ktietz@redhat.com>
9697 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9698 (simplify_truth_ops_using_ranges): Likewise.
9699 (build_assert_expr_for): Likewise.
9700 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9701 and handle BIT_NOT_EXPR for truth-operation.
9703 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9706 Undo r176835 from trunk
9707 2011-07-27 Georg-Johann Lay
9709 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9712 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9713 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9714 * config/avr/libgcc.S (__mulsi3): Rewrite.
9715 (__mulhisi3): Rewrite.
9716 (__umulhisi3): Rewrite.
9717 (__usmulhisi3): New.
9721 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9723 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9724 (pseudo_register_or_const_int_operand): New.
9725 (combine_pseudo_register_operand): New.
9729 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9730 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9731 (any_extend, any_extend2): New code iterators.
9732 (extend_prefix): New code attribute.
9733 (mulsi3): Rewrite. Turn insn to expander.
9736 (usmulhisi3): New expander.
9737 (*mulsi3): New insn-and-split.
9738 (mulu<mode>si3): New insn-and-split.
9739 (muls<mode>si3): New insn-and-split.
9740 (mulohisi3): New insn-and-split.
9741 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9742 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9743 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9744 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9746 (*mulsi3_call): Rewrite.
9747 (*mulhisi3_call): Rewrite.
9748 (*umulhisi3_call): Rewrite.
9749 (*usmulhisi3_call): New insn.
9750 (*muluhisi3_call): New insn.
9751 (*mulshisi3_call): New insn.
9752 (*mulohisi3_call): New insn.
9753 (extendqihi2): Use combine_pseudo_register_operand as predicate
9755 (extendqisi2): Ditto.
9756 (zero_extendqihi2): Ditto.
9757 (zero_extendqisi2): Ditto.
9758 (zero_extendhisi2): Ditto.
9759 (extendhisi2): Ditto. Don't early-clobber operand 0.
9761 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9763 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9765 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9767 PR tree-optimization/49471
9768 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9769 iv only when the largest type is unsigned. Do not call
9770 lang_hooks.types.type_for_size.
9772 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9775 * graphite-poly.c (apply_poly_transforms): Disable legality check
9776 after an openscop read.
9778 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9781 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9782 copy_bb_and_scalar_dependences.
9783 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9784 (graphite_copy_stmts_from_block): Update call to rename_uses.
9785 (copy_bb_and_scalar_dependences): Update call to
9786 graphite_copy_stmts_from_block.
9787 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9789 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9792 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9793 (__ctzsi2): Result for 0 may be undefined.
9794 (__ctzhi2): Result for 0 may be undefined.
9795 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9796 (__popcountsi2): Ditto. And don't clobber r26.
9797 (__popcountdi2): Ditto. And don't clobber r27.
9798 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9799 (parityhi2): New expand.
9800 (paritysi2): New expand.
9801 (popcounthi2): New expand.
9802 (popcountsi2): New expand.
9803 (clzhi2): New expand.
9804 (clzsi2): New expand.
9805 (ctzhi2): New expand.
9806 (ctzsi2): New expand.
9807 (ffshi2): New expand.
9808 (ffssi2): New expand.
9809 (copysignsf3): New insn.
9810 (bswapsi2): New expand.
9811 (*parityhi2.libgcc): New insn.
9812 (*parityqihi2.libgcc): New insn.
9813 (*paritysihi2.libgcc): New insn.
9814 (*popcounthi2.libgcc): New insn.
9815 (*popcountsi2.libgcc): New insn.
9816 (*popcountqi2.libgcc): New insn.
9817 (*popcountqihi2.libgcc): New insn-and-split.
9818 (*clzhi2.libgcc): New insn.
9819 (*clzsihi2.libgcc): New insn.
9820 (*ctzhi2.libgcc): New insn.
9821 (*ctzsihi2.libgcc): New insn.
9822 (*ffshi2.libgcc): New insn.
9823 (*ffssihi2.libgcc): New insn.
9824 (*bswapsi2.libgcc): New insn.
9826 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9828 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9829 the mode of symbolic_opreand RTXes.
9831 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9833 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9834 for pic_32bit_operand RTXes.
9835 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9838 2011-07-27 Kai Tietz <ktietz@redhat.com>
9840 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9842 (ix86_handle_abi_attribute): Allow function attributes
9843 ms_abi/sysv_abi in 32-bit mode, too.
9844 * doc/extend.texi: Adjust attribute documentation.
9846 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9847 expression handling.
9848 (and_var_with_comparison_1): Likewise.
9850 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9852 * params.h (ALLOW_STORE_DATA_RACES): New.
9853 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9854 * Makefile.in (expr.o): Depend on PARAMS_H.
9855 * machmode.h (get_best_mode): Add argument.
9856 * fold-const.c (optimize_bit_field_compare): Add argument to
9858 (fold_truthop): Same.
9859 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9860 * expr.c (emit_group_store): Same.
9861 (copy_blkmode_from_reg): Same.
9862 (write_complex_part): Same.
9863 (optimize_bitfield_assignment_op): Add argument.
9864 Add argument to get_best_mode.
9865 (get_bit_range): New.
9866 (expand_assignment): Calculate maxbits and pass it down accordingly.
9867 (store_field): New argument.
9868 (expand_expr_real_2): New argument to store_field. Include params.h.
9869 * expr.h (store_bit_field): New argument.
9870 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9871 into account maxbits.
9872 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9874 * expmed.c (store_bit_field_1): New argument. Use it.
9875 (store_bit_field): Same.
9876 (store_fixed_bit_field): Same.
9877 (store_split_bit_field): Same.
9878 (extract_bit_field_1): Pass new argument to get_best_mode.
9879 (extract_bit_field): Same.
9880 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9881 * doc/invoke.texi: Document parameter allow-store-data-races.
9883 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9885 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9887 2011-07-27 Kai Tietz <ktietz@redhat.com>
9889 * tree-vrp.c (extract_range_from_binary_expr): Remove
9890 TRUTH-binary cases and add new bitwise-cases.
9891 (extract_range_from_assignment): Likewise.
9892 (register_edge_assert_for_1): Likeiwise.
9893 (register_edge_assert_for): Likewise.
9894 (simplify_truth_ops_using_ranges): Likewise.
9895 (simplify_stmt_using_ranges): Likewise.
9897 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9900 * config/i386/i386.c (ix86_delegitimize_address): Call
9901 simplify_gen_subreg for PIC with mode of x only if modes of
9902 x and orig_x are different.
9904 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9906 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9907 to GC allocated copy of the string.
9908 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9909 before .debug_line, not after it.
9911 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9914 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9915 evolution_function_is_affine_p on CHREC_RIGHT.
9917 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9919 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9920 lang_hooks.types.type_for_size.
9922 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9925 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9926 loops using wrapping semantics.
9928 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9931 * tree-scalar-evolution.c (instantiate_scev_r): Return
9932 chrec_dont_know for ADDR_EXPR.
9934 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9935 H.J. Lu <hongjiu.lu@intel.com>
9939 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9940 if legitimize_tls_address returned operand in wrong mode. Allow
9941 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9942 if legitimize_pic_address returned operand in wrong mode.
9944 2011-07-26 Martin Jambor <mjambor@suse.cz>
9946 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9947 return false for invariants.
9949 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9951 * config/i386/i386.md (add->lea splitter): Implement using SWI
9952 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9953 (add->lea zext splitter): Change operand 2 predicate to
9954 x86_64_nonmemory_operand.
9956 2011-07-26 Richard Guenther <rguenther@suse.de>
9958 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9959 frequency makes everything hot.
9961 2011-07-26 Richard Guenther <rguenther@suse.de>
9963 PR tree-optimization/49840
9964 * tree-vrp.c (range_fits_type_p): Properly handle full
9965 double-int precision.
9967 2011-07-26 Martin Jambor <mjambor@suse.cz>
9970 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9972 (update_specialized_profile): Likewise.
9974 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9975 H.J. Lu <hongjiu.lu@intel.com>
9980 * config/i386/i386.md (i): Change SImode attribute to "e".
9981 (g): Change SImode attribute to "rme".
9982 (di): Change SImode attribute to "nF".
9983 (general_operand): Change SImode attribute to x86_64_general_operand.
9984 (general_szext_operand): Change SImode attribute to
9985 x86_64_szext_general_operand.
9986 (immediate_operand): Change SImode attribute to
9987 x86_64_immediate_operand.
9988 (nonmemory_operand): Change SImode attribute to
9989 x86_64_nonmemory_operand.
9990 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9991 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9992 (*lea_1): Use SWI48 mode iterator.
9993 (*lea_1_zext): New insn pattern.
9994 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9996 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9997 Update operand constraints.
9998 (addsi_1_zext): Ditto.
9999 (*add<mode>2): Ditto.
10000 (*addsi_3_zext): Ditto.
10001 (*subsi_1_zext): Ditto.
10002 (*subsi_2_zext): Ditto.
10003 (*subsi_3_zext): Ditto.
10004 (*addsi3_carry_zext): Ditto.
10005 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10006 (*mulsi3_1_zext): Ditto.
10008 (*andsi_1_zext): Ditto.
10009 (*andsi_2_zext): Ditto.
10010 (*<any_or:code>si_1_zext): Ditto.
10011 (*<any_or:code>si_2_zext): Ditto.
10012 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10013 (*and<mode>_2): Ditto.
10014 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10015 (add->lea splitter): Check operand modes in insn constraint. Extend
10016 operands less than SImode wide to SImode.
10017 (add->lea zext splitter): Do not extend input operands to DImode.
10018 (*lea_general_1): Handle only QImode and HImode operands.
10019 (*lea_general_2): Ditto.
10020 (*lea_general_3): Ditto.
10021 (*lea_general_1_zext): Remove.
10022 (*lea_general_2_zext): Ditto.
10023 (*lea_general_3_zext): Ditto.
10024 (*lea_general_4): Check operand modes in insn constraint. Extend
10025 operands less than SImode wide to SImode.
10026 (ashift->lea splitter): Ditto.
10027 * config/i386/i386.c (ix86_print_operand_address): Print address
10028 registers with 'q' modifier on 64bit targets.
10029 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10030 predicate. Reject non-SI and non-DI modes.
10032 2011-07-25 Andrew Pinski <apinski@cavium.com>
10035 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10036 TREE_THIS_NOTRAP into the inner most MEM_REF.
10037 Always copy TREE_THIS_VOLATILE.
10038 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10039 arguments are not volatile references.
10041 2011-07-25 Richard Henderson <rth@redhat.com>
10043 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10044 * final.c (final_scan_insn): Don't test for it.
10045 (rest_of_clean_state): Likewise.
10047 2011-07-25 Richard Henderson <rth@redhat.com>
10050 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10051 (emit_frame_save): Likewise.
10052 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10053 insn onto a dummy blockage insn after the join label.
10055 2011-07-25 Richard Henderson <rth@redhat.com>
10057 * dwarf2cfi.c (dw_trace_info): Add ID member.
10058 (get_trace_index): Remove. Change users to use ID member.
10059 (before_next_cfi_note): New.
10060 (connect_traces): Remove unreachable traces before the main loop.
10061 Look across one trace and generate remember/restore_state if needed.
10063 2011-07-25 Richard Henderson <rth@redhat.com>
10065 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10067 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10069 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10071 * genattr-common.c ... here.
10072 (main): Call gen_attr.
10073 * optc-gen.awk: Make generated program include insn-attr-common.h .
10074 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10076 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10078 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10079 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10080 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10081 m32c_print_operand, m32c_print_operand_address): Remove.
10082 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10083 Change return type to bool. Change argument type to bool.
10084 (m32c_print_operand, m32c_print_operand_address): Make static.
10085 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10086 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10088 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10090 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10091 attributes): Document mmap.
10093 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10095 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10096 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10097 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10098 mmix_print_operand, mmix_print_operand_address): Remove.
10099 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10100 Change return type to bool. Change argument type to bool.
10101 (mmix_print_operand, mmix_print_operand_address): Make static.
10102 (mmix_intval, mmix_output_condition): Change 'x' argument type
10104 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10105 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10107 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10110 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10111 shift counter for x << x and x >> x shifts.
10113 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10116 * config.gcc: Reject *-*-solaris2 configuration.
10118 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10120 PR tree-optimization/49809
10121 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10122 gimple_get_lhs instead of gimple_assign_lhs.
10124 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10126 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10128 2011-07-25 Richard Guenther <rguenther@suse.de>
10130 PR tree-optimization/49822
10131 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10132 more. Make sure to preserve stmts with side-effects. Properly
10133 handle virtual defs, follow a longer def chain.
10135 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10140 * Makefile.in: Do not flatten c-family directory when installing
10143 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10145 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10146 original nodes if we are dealing with virtual clones.
10148 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10150 * common/config/c6x/c6x-common.c: New file.
10152 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10154 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10156 2011-07-25 Richard Guenther <rguenther@suse.de>
10158 PR tree-optimization/49715
10159 * tree-vrp.c: Include expr.h and optabs.h.
10160 (range_fits_type_): New function.
10161 (simplify_float_conversion_using_ranges): Likewise.
10162 (simplify_stmt_using_ranges): Call it.
10163 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10164 * optabs.c (can_float_p): Export.
10165 * optabs.h (can_float_p): Declare.
10167 2011-07-25 Richard Guenther <rguenther@suse.de>
10169 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10170 (get_value_range): For out-of-range SSA names or names created
10171 after propagation return a read-only varying range.
10172 (dump_all_value_ranges): Adjust.
10173 (vrp_initialize): Likewise.
10174 (vrp_finalize): Likewise.
10176 2011-07-24 Richard Henderson <rth@redhat.com>
10179 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10182 2011-07-24 Richard Henderson <rth@redhat.com>
10185 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10186 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10188 2011-07-24 Richard Henderson <rth@redhat.com>
10191 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10193 2011-07-24 Richard Henderson <rth@redhat.com>
10195 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10196 Zero args_size for abnormal edges. Adjust all callers.
10198 2011-07-24 Richard Henderson <rth@redhat.com>
10201 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10203 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10206 * collect2.c (demangle_flag): Removed.
10208 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10210 * configure.ac (demangler_in_ld): Default to yes.
10211 * configure: Regenerated.
10212 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10213 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10214 --no-demangle options straight through to ld. When
10215 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10216 way that has the intended effect on Windows.
10218 2011-07-23 Richard Henderson <rth@redhat.com>
10220 * dwarf2cfi.c: Include basic-block.h.
10221 (dw_label_info): Remove.
10222 (trace_work_list, trace_index): New.
10223 (remember_row, emit_cfa_remember): Remove.
10224 (dw_trace_info_hash, dw_trace_info_eq): New.
10225 (get_trace_index, get_trace_info): New.
10226 (save_point_p): New.
10227 (free_cfi_row): Remove.
10228 (add_cfi): Do not emit DW_CFA_remember_state.
10229 (cfa_row_equal_p): New.
10230 (barrier_args_size): Remove.
10231 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10232 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10233 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10234 (dwarf2out_cfi_begin_epilogue): Remove.
10235 (dwarf2out_frame_debug_restore_state): Remove.
10236 (connect_traces, create_pseudo_cfg): New.
10237 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10238 * Makefile.in (dwarf2cfi.o): Update.
10240 2011-07-23 Richard Henderson <rth@redhat.com>
10242 * dwarf2cfi.c (dw_trace_info): New.
10243 (dw_label_info): New.
10244 (cie_return_save): New.
10246 (queued_args_size): Rename from args_size. Update all users.
10247 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10248 (def_cfa_1): Use cur_trace instead of cfa_*.
10249 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10250 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10251 (dwarf2out_frame_debug_expr): Likewise.
10252 (create_cie_data): Split out from ...
10253 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10255 2011-07-23 Richard Henderson <rth@redhat.com>
10257 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10258 Update all users to match.
10259 (execute_dwarf2_frame): Free reg_saved_in_data.
10261 2011-07-23 Richard Henderson <rth@redhat.com>
10263 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10264 (queued_reg_saves): Don't GTY. Change to a VEC.
10265 (queue_reg_save): Update to match.
10266 (dwarf2out_flush_queued_reg_saves): Likewise.
10267 (clobbers_queued_reg_save): Likewise.
10268 (reg_saved_in): Likewise.
10269 (execute_dwarf2_frame): Free queued_reg_saves.
10271 2011-07-23 Richard Henderson <rth@redhat.com>
10273 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10275 2011-07-23 Richard Henderson <rth@redhat.com>
10277 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10278 (dwarf2out_args_size): ... here.
10279 (add_cfi_restore): Split out from ...
10280 (dwarf2out_frame_debug_cfa_restore): ... here.
10281 (def_cfa_0): Split out from ...
10282 (def_cfa_1): ... here.
10283 (cfi_oprnd_equal_p, cfi_equal_p): New.
10284 (change_cfi_row): New.
10285 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10286 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10287 (output_cfis): Remove.
10288 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10289 (dwarf2out_switch_text_section): Don't call output_cfis.
10290 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10291 * dwarf2out.h: Update decls.
10292 (enum dw_val_class): Add dw_val_class_none.
10294 2011-07-23 Richard Henderson <rth@redhat.com>
10296 * dwarf2cfi.c (update_row_reg_save): New.
10297 (dwarf2out_frame_debug_cfa_expression): Use it.
10298 (dwarf2out_frame_debug_cfa_restore): Likewise.
10299 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10301 2011-07-23 Richard Henderson <rth@redhat.com>
10303 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10305 2011-07-23 Richard Henderson <rth@redhat.com>
10307 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10308 (cie_cfi_row): New.
10309 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10310 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10311 (cur_row, remember_row): New.
10312 (def_cfa_1): Use cur_row instead of the old_* variables.
10313 (dwarf2out_frame_debug_restore_state): Similarly.
10314 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10315 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10316 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10317 (dwarf2out_frame_debug_cfa_offset): Likewise.
10318 (dwarf2out_frame_debug_expr): Likewise.
10319 (execute_dwarf2_frame): Set up cur_row.
10320 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10322 2011-07-23 Richard Henderson <rth@redhat.com>
10324 * basic-block.h (EDGE_PRESERVE): New.
10325 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10326 * bb-reorder.c: Include except.h.
10327 (fix_up_crossing_landing_pad): New.
10328 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10329 landing pads in the right partition. Duplicate as necessary.
10330 (partition_hot_cold_basic_blocks): Fix up DF info after
10331 duplicating landing pads.
10332 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10333 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10334 is set properly. Validate that EH edges are not CROSSING.
10335 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10336 (dw2_build_landing_pads): ... here.
10337 (convert_to_eh_region_ranges): Remove code to fixup crossing
10339 * except.h (expand_dw2_landing_pad_for_region): Declare.
10340 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10342 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10345 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10347 2011-07-22 Jason Merrill <jason@redhat.com>
10349 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10351 2011-07-22 Richard Henderson <rth@redhat.com>
10353 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10355 2011-07-22 Richard Henderson <rth@redhat.com>
10357 * jump.c (maybe_propagate_label_ref): Split out of...
10358 (mark_all_labels): ... here. Do not attempt label_ref
10359 propagation while in cfglayout mode.
10361 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10363 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10364 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10365 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10366 (dwarf2out_define): If the vector is empty and
10367 lineno is 0, emit a dummy entry first.
10368 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10369 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10370 optimize_macinfo_range): New functions.
10371 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10372 mergeable, optimize longer strings using
10373 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10374 optimize longer sequences of define/undef ops from headers
10375 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10376 emit a section headers.
10377 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10378 and macinfo_section_label to DEBUG_MACRO_SECTION
10379 resp. DEBUG_MACRO_SECTION_LABEL.
10380 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10381 instead of DW_AT_macro_info.
10384 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10386 * dwarf2out.c: Include opts.h.
10387 (dchar_p): New typedef. Define heap VEC for it.
10388 (producer_string): New variable.
10389 (gen_producer_string): New function.
10390 (gen_compile_unit_die): Use it.
10391 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10392 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10393 * doc/invoke.texi: Document -grecord-gcc-switches and
10394 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10395 to -frecord-gcc-switches description.
10397 2011-07-22 Jason Merrill <jason@redhat.com>
10400 * c-decl.c (c_linkage_bindings): Define.
10402 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10405 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10407 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10409 * config/i386/i386.c (ix86_option_override_internal): Disallow
10410 MS ABI in x32 mode.
10411 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10412 only for TARGET_LP64.
10413 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10415 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10417 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10418 avoid warnings when GCC is built with a C++ compiler.
10420 2011-07-22 Martin Jambor <mjambor@suse.cz>
10423 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10424 if decl node is in another partition, call cgraph_get_node only once.
10426 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10428 * config.gcc (x86_64-*-linux*): Set
10429 default_gnu_indirect_function to yes.
10431 2011-07-22 Richard Guenther <rguenther@suse.de>
10433 PR tree-optimization/45819
10434 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10435 preserve volatile and notrap flags.
10437 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10438 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10441 * configure.ac: Test AM_ICONV with CXX.
10442 * configure: Regenerate.
10443 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10445 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10448 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10449 (set_cloog_options): Use it.
10451 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10454 * gcc.c (main): Call stack_limit_increase (64MB).
10455 * toplev.c (toplev_main): Likewise.
10457 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10459 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10460 instead of force_reg.
10462 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10464 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10465 needed and use force_reg after convert.
10466 (ix86_expand_call): Likewise.
10467 (ix86_expand_special_args_builtin): Likewise.
10468 (ix86_expand_builtin): Likewise.
10470 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10472 PR middle-end/47654
10473 PR middle-end/49649
10474 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10475 in parameter. Initialize v1 and v2 based on the values returned
10476 by clast_name_to_lb_ub.
10477 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10479 (type_for_clast_bin): Same.
10480 (type_for_clast_expr): Same.
10481 (type_for_clast_eq): Update calls to type_for_clast_expr.
10482 (type_for_clast_for): Same.
10483 (build_iv_mapping): Same.
10484 * graphite-ppl.h (value_min): New.
10486 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10488 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10489 types whenever possible.
10491 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10493 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10495 (new_clast_name_index): Add lb and ub parameters.
10496 (free_clast_name_index): New.
10497 (clast_name_to_lb_ub): New.
10498 (save_clast_name_index): Add lb and ub parameters.
10499 (compute_bounds_for_param): New.
10500 (type_for_level): Removed.
10501 (type_for_clast_for): Removed level parameter. Do not call
10503 (graphite_create_new_loop): Store the lb and ub for the clast_name
10504 of the iterator of the loop that has been generated.
10505 (graphite_create_new_loop_guard): Remove parameter level.
10506 (create_params_index): Store the lb and ub of each parameter.
10507 (gloog): Use free_clast_name_index. Pass to create_params_index
10510 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10512 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10513 (max_precision_type): Inline max_signed_precision_type.
10514 (type_for_clast_red): Use max_precision_type.
10515 (type_for_clast_bin): Same.
10516 (type_for_clast_for): Same.
10518 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10520 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10522 (gcc_type_for_value): Renamed type_for_value.
10523 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10524 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10525 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10526 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10527 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10528 (graphite_translate_clast_equation): Update calls.
10529 (compute_type_for_level): Renamed type_for_level.
10530 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10531 (build_iv_mapping): Update calls.
10532 (graphite_create_new_loop_guard): Same.
10534 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10536 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10539 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10541 * graphite-clast-to-gimple.c (struct ivs_params): New.
10542 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10543 (clast_to_gcc_expression): Same.
10544 (clast_to_gcc_expression_red): Same.
10545 (gcc_type_for_clast_term): Same.
10546 (gcc_type_for_clast_expr): Same.
10547 (gcc_type_for_clast_red): Same.
10548 (gcc_type_for_clast_bin): Same.
10549 (gcc_type_for_clast_eq): Same.
10550 (graphite_translate_clast_equation): Same.
10551 (graphite_create_guard_cond_expr): Same.
10552 (graphite_create_new_guard): Same.
10553 (graphite_create_new_loop): Same.
10554 (build_iv_mapping): Same.
10555 (translate_clast_user): Same.
10556 (graphite_create_new_loop_guard): Same.
10557 (translate_clast): Same.
10558 (translate_clast_for_loop): Same.
10559 (translate_clast_for): Same.
10560 (translate_clast_guard): Same.
10561 (initialize_cloog_names): Fix typo.
10562 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10564 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10566 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10567 (new_clast_name_index): Add level parameter.
10568 (clast_name_to_level): New.
10569 (save_clast_name_index): Add level parameter.
10570 (newivs_to_depth_to_newiv): Removed.
10571 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10572 (graphite_create_new_loop): Add level parameter. Pass level to
10573 save_clast_name_index.
10574 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10575 (create_params_index): Pass level to save_clast_name_index.
10577 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10579 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10580 recompute type, lb, and ub. Get them from...
10581 (graphite_create_new_loop_guard): ...here. Pass in parameter
10582 pointers to type, lb, and ub.
10583 (translate_clast_for_loop): Update function calls.
10584 (translate_clast_for): Same.
10586 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10588 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10590 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10591 (gcc_type_for_iv_of_clast_loop): Update use of level.
10592 (gloog): Start counting nesting level from 0.
10593 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10594 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10595 psct_dynamic_dim on level.
10597 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10599 * config/i386/i386.c (ix86_legitimize_address): Convert to
10602 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10604 * config/i386/i386.c (function_value_64): Always return pointers
10606 (ix86_promote_function_mode): New.
10607 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10609 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10611 PR tree-optimization/49749
10612 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10613 remove no-longer-used maxrank variable.
10615 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10617 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10619 2011-07-21 Jason Merrill <jason@redhat.com>
10621 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10622 * recog.h (struct insn_data_d): Check it instead of
10623 HAVE_DESIGNATED_INITIALIZERS.
10624 * genoutput.c (output_insn_data): Likewise.
10626 2011-07-21 Richard Guenther <rguenther@suse.de>
10628 PR tree-optimization/49770
10629 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10630 valueized any operand. Renamed from ...
10631 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10632 (valueize_shared_reference_ops_from_ref): Return whether we
10633 valueized any operand.
10634 (vn_reference_lookup): Only when we valueized any operand
10635 use the valueized reference for alias analysis. Do not preserve
10636 the original reference tree in this case.
10638 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10640 * config/i386/i386.c (ix86_decompose_address): Reject all but
10641 register operands and subregs of DImode hard registers in index.
10643 2011-07-21 Kai Tietz <ktietz@redhat.com>
10645 * fold-const.c (fold_unary_loc): Preserve indirect
10646 comparison cast to none-boolean type.
10647 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10648 from/to boolean-type.
10649 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10650 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10651 * tree-cfg.c (verify_gimple_comparison): Check result
10652 type of comparison expression.
10653 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10654 of condition result and disallow type-cast sinking into comparison.
10656 2011-07-21 Richard Guenther <rguenther@suse.de>
10658 * tree-ssa-forwprop.c (combine_conversions): Return whether
10659 we have to run cfg-cleanup. Properly remove dead stmts.
10660 (ssa_forward_propagate_and_combine): Adjust.
10662 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10664 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10666 2011-07-21 Kai Tietz <ktietz@redhat.com>
10668 * tree-ssa-propagate.c (substitute_and_fold): Use
10669 do_dce flag to deside, if BB's statements are scanned
10670 in last to first, or first to last order.
10672 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10674 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10676 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10677 Uros Bizjak <ubizjak@gmail.com>
10678 Richard Henderson <rth@redhat.com>
10680 * config/i386/constraints.md (w): New.
10682 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10683 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10685 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10686 instead of TARGET_64BIT.
10688 * config/i386/i386.md (indirect_jump): Replace
10689 nonimmediate_operand with indirect_branch_operand.
10690 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10691 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10692 Convert operand 0 to Pmode for x32 if not PIC.
10693 (*tablejump_1): Replace nonimmediate_operand with
10694 indirect_branch_operand. Replace constraint "m" with "w".
10695 (*call_vzeroupper): Replace constraint "m" with "w".
10697 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10698 (*call_rex64_ms_sysv): Likewise.
10699 (*call_value_vzeroupper): Likewise.
10700 (*call_value): Likewise.
10701 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10702 (*call_value_rex64_ms_sysv): Likewise.
10703 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10705 * config/i386/predicates.md (indirect_branch_operand): New.
10706 (call_insn_operand): Support x32.
10708 2011-07-20 Michael Eager <eager@eagercon.com>
10710 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10712 2011-07-20 Richard Henderson <rth@redhat.com>
10714 * cfg.c (dump_bb_info): Dump basic_block->flags.
10715 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10717 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10719 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10720 of DImode hard registers in index.
10721 (ix86_legitimate_address_p): Allow subregs of base and index to span
10722 more than a word. Assert that subregs of base and index satisfy
10723 register_no_elim_operand predicates. Reject addresses where
10724 base and index have different modes.
10726 2011-07-20 Robert Millan <rmh@gnu.org>
10728 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10730 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10732 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10733 removing now-unnecessary assignment.
10735 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10737 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10738 memory address space to the type's address space.
10740 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10744 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10745 and expand appropriately if there is a CONST_INT in operand2.
10746 (usmulqihi3): New insn.
10747 (*sumulqihi3): New insn.
10748 (*osmulqihi3): New insn.
10749 (*oumulqihi3): New insn.
10750 (*muluqihi3.uconst): New insn_and_split.
10751 (*muluqihi3.sconst): New insn_and_split.
10752 (*mulsqihi3.sconst): New insn_and_split.
10753 (*mulsqihi3.uconst): New insn_and_split.
10754 (*mulsqihi3.oconst): New insn_and_split.
10755 (*ashifthi3.signx.const): New insn_and_split.
10756 (*ashifthi3.signx.const7): New insn_and_split.
10757 (*ashifthi3.zerox.const): New insn_and_split.
10758 (mulsqihi3): New insn.
10759 (muluqihi3): New insn.
10760 (muloqihi3): New insn.
10761 * config/avr/predicates.md (const_2_to_7_operand): New.
10762 (const_2_to_6_operand): New.
10767 (register_or_s9_operand): New.
10769 2011-07-20 Kai Tietz <ktietz@redhat.com>
10771 * builtins.c (fold_builtin_expect): See through the cast
10772 from truthvalue_type_node to long.
10774 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10776 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10777 where we can use them from the standard and altivec instruction
10778 sets, instead of always using the 3 operand VSX forms that require
10779 the destination to overlap one of the inputs.
10781 (vsx_fnma*): Ditto.
10782 (vsx_fnms*): Ditto.
10784 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10786 (fmsdf4_fpr): Ditto.
10787 (nfmadf4_fpr): Ditto.
10788 (nfmsdf4_fpr): Ditto.
10790 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10792 * genrecog.c (make_insn_sequence): Correct position numbering
10793 when filtering out match_scratch and match_dup.
10795 2011-07-20 Richard Guenther <rguenther@suse.de>
10797 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10798 against already removed statements.
10799 (forward_propagate_into_comparison): Remove dead defining stmts.
10800 (forward_propagate_into_gimple_cond): Likewise.
10801 (forward_propagate_into_cond): Simplify.
10802 (ssa_forward_propagate_and_combine): Handle changed cfg from
10803 forward_propagate_into_comparison.
10804 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10805 locations for newly built statements.
10807 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10809 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10811 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10813 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10814 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10816 2011-07-20 Richard Guenther <rguenther@suse.de>
10818 PR middle-end/18908
10819 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10820 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10821 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10823 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10825 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10826 costs for subclasses of GR_REGS.
10828 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10831 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10832 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10833 of DImode hard registers in base.
10834 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10837 2011-07-20 Richard Guenther <rguenther@suse.de>
10839 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10840 (unify_nodes): Deal with that.
10841 (solve_graph): Likewise.
10843 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10845 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10846 canonicalize left operand from ZERO_EXTEND to AND.
10848 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10850 * target.def (class_max_nregs): New hook.
10851 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10852 * doc/tm.texi: Regenerate.
10853 * targhooks.c (default_class_max_nregs): New function.
10854 * targhooks.h (default_class_max_nregs): Declare.
10855 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10856 x_ira_reg_class_min_nregs arrays to unsigned char.
10857 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10858 hook instead of CLASS_MAX_NREGS macro.
10859 * reginfo.c (restore_register_info): Ditto.
10860 * ira-conflicts.c (process_regs_for_copy): Use
10861 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10862 Change type rclass and aclass vars to reg_class_t.
10863 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10864 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10866 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10867 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10869 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10870 * config/i386/i386.c (ix86_class_max_nregs): New function.
10871 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10872 instead of CLASS_MAX_NREGS macro.
10873 (TARGET_CLASS_MAX_NREGS): Define.
10874 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10875 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10876 * config/avr/avr.c (class_max_nregs): Remove function.
10877 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10878 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10879 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10880 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10881 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10882 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10883 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10884 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10885 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10886 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10887 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10888 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10889 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10890 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10891 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10893 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10895 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10896 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10897 (EH_PERSONALITY): Fix typo.
10898 (NON_CALL_EXCEPTIONS): Fix message.
10899 (OPTIMIZATION_MISMATCH): Adjust message.
10900 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10902 2011-07-19 Ian Lance Taylor <iant@google.com>
10904 * doc/install.texi (Configuration): Document
10905 --enable-build-poststage1-with-cxx.
10907 2011-07-19 Robert Millan <rmh@gnu.org>
10909 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10910 (GLIBC_DYNAMIC_LINKER): Remove.
10912 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10913 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10914 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10915 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10916 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10917 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10919 * config/mips/linux.h: Remove everything except for ...
10920 (GLIBC_DYNAMIC_LINKER): ... this macro.
10922 * config/mips/linux64.h: Remove everything except for ...
10923 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10924 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10925 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10926 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10927 (GNU_USER_LINK_EMULATIONN32): New macros.
10929 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10930 Use the new headers.
10932 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10934 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10935 Add offset_known_p and size_known_p fields.
10936 (MEM_OFFSET_KNOWN_P): Update accordingly.
10937 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10938 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10939 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10940 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10941 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10942 (init_emit_regs): Likewise.
10944 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10946 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10947 (MEM_OFFSET): Change from returning an rtx to returning a
10949 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10950 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10951 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10952 (clear_mem_offset): Declare.
10953 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10954 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10955 MEM_OFFSET to get a HOST_WIDE_INT offset.
10956 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10957 (adjust_offset_for_component_ref): Take a bool "known_p"
10958 parameter and a HOST_WIDE_INT "offset" parameter.
10959 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10960 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10961 than an rtx. Use clear_mem_offset to clear the offset.
10962 * cfgcleanup.c (merge_memattrs): Likewise.
10963 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10964 * function.c (assign_parm_find_stack_rtl): Likewise.
10965 (assign_parm_setup_stack): Likewise.
10966 * print-rtl.c (print_rtx): Likewise.
10967 * reload.c (find_reloads_subreg_address): Likewise.
10968 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10969 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10970 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10971 (get_mem_align_offset): Likewise.
10972 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10973 (clear_mem_offset): New function.
10974 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10975 offset rather than an rtx. Assume both the expressio and offset
10977 (r10k_needs_protection_p_1): Update accordingly, checking the
10978 expression and offset availability here instead.
10980 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10982 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10983 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10984 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10985 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10986 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10987 (clear_mem_size): Declare.
10988 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10989 (clear_mem_size): New function.
10990 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10991 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10992 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10993 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10995 (nonoverlapping_memrefs_p): Likewise.
10996 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10997 (expand_builtin_init_trampoline): Likewise.
10998 * calls.c (compute_argument_addresses): Likewise.
10999 * cfgcleanup.c (merge_memattrs): Likewise.
11000 * dce.c (find_call_stack_args): Likewise.
11001 * dse.c (record_store, scan_insn): Likewise.
11002 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11003 * expr.c (emit_block_move_hints): Likewise.
11004 * function.c (assign_parm_find_stack_rtl): Likewise.
11005 * print-rtl.c (print_rtx): Likewise.
11006 * reload.c (find_reloads_subreg_address): Likewise.
11007 * rtlanal.c (may_trap_p_1): Likewise.
11008 * var-tracking.c (track_expr_p): Likewise.
11009 * varasm.c (assemble_trampoline_template): Likewise.
11010 * config/arm/arm.c (arm_print_operand): Likewise.
11011 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11012 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11013 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11014 (expand_constant_setmem_prologue): Likewise.
11015 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11016 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11017 (adjacent_mem_locations): Likewise.
11018 * config/s390/s390.c (s390_expand_setmem): Likewise.
11019 (s390_expand_insv): Likewise.
11020 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11021 (*extendqi<mode>2_short_displ): Likewise.
11022 * config/sh/sh.c (expand_block_move): Likewise.
11023 * config/sh/sh.md (extv, extzv): Likewise.
11025 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11027 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11028 (mem_attrs_htab_eq): ...here.
11029 (find_mem_attrs): Replace with...
11030 (set_mem_attrs): ...this function. Take a mem_attrs structure
11031 rather than individual fields.
11032 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11033 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11034 (set_mem_size, change_address, adjust_address_1, offset_address)
11035 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11036 Update accordingly.
11038 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11040 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11041 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11042 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11043 (target_rtl): Add x_mode_mem_attrs.
11044 (mode_mem_attrs): New macro.
11045 (get_mem_attrs): New function.
11046 * emit-rtl.c (get_mem_attrs): Rename to...
11047 (find_mem_attrs): ...this.
11048 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11049 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11050 (set_mem_size, change_address, adjust_address_1, offset_address)
11051 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11052 Update accordingly.
11053 (init_emit_regs): Initialize mode_mem_attrs.
11055 2011-07-19 Richard Guenther <rguenther@suse.de>
11057 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11058 TRUTH_*_EXPR handling.
11059 * tree-ssa-operands.c (get_expr_operands): Likewise.
11060 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11061 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11063 (is_and_or_or): Likewise.
11064 (is_norm_cond_subset_of): Likewise.
11066 2011-07-19 Richard Guenther <rguenther@suse.de>
11068 * tree.h (fold_build_pointer_plus_loc): New helper function.
11069 (fold_build_pointer_plus_hwi_loc): Likewise.
11070 (fold_build_pointer_plus): Define.
11071 (fold_build_pointer_plus_hwi): Likewise.
11072 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11073 (fold_builtin_memory_op): Likewise.
11074 (fold_builtin_stpcpy): Likewise.
11075 (fold_builtin_memchr): Likewise.
11076 (fold_builtin_strstr): Likewise.
11077 (fold_builtin_strchr): Likewise.
11078 (fold_builtin_strrchr): Likewise.
11079 (fold_builtin_strpbrk): Likewise.
11080 (fold_builtin_strcat): Likewise.
11081 (expand_builtin_memory_chk): Likewise.
11082 (fold_builtin_memory_chk): Likewise.
11083 * c-typeck.c (build_unary_op): Likewise.
11084 * cgraphunit.c (thunk_adjust): Likewise.
11085 * fold-const.c (build_range_check): Likewise.
11086 (fold_binary_loc): Likewise.
11087 * omp-low.c (extract_omp_for_data): Likewise.
11088 (expand_omp_for_generic): Likewise.
11089 (expand_omp_for_static_nochunk): Likewise.
11090 (expand_omp_for_static_chunk): Likewise.
11091 * tree-affine.c (add_elt_to_tree): Likewise.
11092 * tree-data-ref.c (split_constant_offset_1): Likewise.
11093 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11094 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11095 * tree-predcom.c (ref_at_iteration): Likewise.
11096 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11097 (add_to_parts): Likewise.
11098 (create_mem_ref): Likewise.
11099 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11100 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11101 (number_of_iterations_le): Likewise.
11102 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11103 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11104 (vect_create_addr_base_for_vector_ref): Likewise.
11105 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11106 (vect_create_cond_for_alias_checks): Likewise.
11107 * tree-vrp.c (extract_range_from_assert): Likewise.
11108 * config/alpha/alpha.c (alpha_va_start): Likewise.
11109 (alpha_gimplify_va_arg_1): Likewise.
11110 * config/i386/i386.c (ix86_va_start): Likewise.
11111 (ix86_gimplify_va_arg): Likewise.
11112 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11113 * config/mep/mep.c (mep_expand_va_start): Likewise.
11114 (mep_gimplify_va_arg_expr): Likewise.
11115 * config/mips/mips.c (mips_va_start): Likewise.
11116 (mips_gimplify_va_arg_expr): Likewise.
11117 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11118 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11119 (rs6000_gimplify_va_arg): Likewise.
11120 * config/s390/s390.c (s390_va_start): Likewise.
11121 (s390_gimplify_va_arg): Likewise.
11122 * config/sh/sh.c (sh_va_start): Likewise.
11123 (sh_gimplify_va_arg_expr): Likewise.
11124 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11125 * config/spu/spu.c (spu_va_start): Likewise.
11126 (spu_gimplify_va_arg_expr): Likewise.
11127 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11129 (xstormy16_gimplify_va_arg_expr): Likewise.
11130 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11131 (xtensa_gimplify_va_arg_expr): Likewise.
11133 2011-07-19 Richard Guenther <rguenther@suse.de>
11135 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11136 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11139 PR middle-end/18908
11140 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11141 result of BIT_*_EXPR to bitfield precision.
11143 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11145 PR tree-optimization/49742
11146 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11147 as a potential write.
11149 2011-07-19 Richard Guenther <rguenther@suse.de>
11151 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11152 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11153 (forward_propagate_comparison): Simplify, remove obsolete code.
11155 2011-07-19 Richard Guenther <rguenther@suse.de>
11157 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11158 BIT_XOR_EXPR, same as the RTL expander does.
11159 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11160 (verify_gimple_assign_unary): Likewise.
11161 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11162 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11163 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11165 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11167 PR tree-optimization/49768
11168 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11169 if offset is smaller than bitoffset, but offset+size is bigger
11172 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11174 PR tree-optimization/49771
11175 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11176 zero step, set segment length to the size of the data-ref's type.
11178 2011-07-18 Martin Jambor <mjambor@suse.cz>
11180 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11182 (ipcp_values_pool): Declare.
11183 (ipcp_sources_pool): Likewise.
11184 (ipcp_lattice): Changed to forward declaration.
11185 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11186 cannot_devirtualize.
11187 (ipa_node_params): New fields descriptors, lattices, known_vals,
11188 clone_for_all_contexts and node dead, removed fields params and
11190 (ipa_set_param_count): Removed.
11191 (ipa_get_param_count): Made to work with descriptors vector.
11192 (ipa_get_param): Updated.
11193 (ipa_param_cannot_devirtualize_p): Removed.
11194 (ipa_param_types_vec_empty): Likewise.
11195 (ipa_set_param_used): New function.
11196 (ipa_get_param_used): Updated to use descriptors vector.
11197 (ipa_func_list): Removed.
11198 (ipa_init_func_list): Removed declaration.
11199 (ipa_push_func_to_list_1): Likewise.
11200 (ipa_pop_func_from_list): Likewise.
11201 (ipa_push_func_to_list): Removed.
11202 (ipa_lattice_from_jfunc): Remove declaration.
11203 (ipa_get_jf_pass_through_result): Declare.
11204 (ipa_get_jf_ancestor_result): Likewise.
11205 (ipa_value_from_jfunc): Likewise.
11206 (ipa_get_lattice): Update.
11207 (ipa_lat_is_single_const): New function.
11208 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11209 (ipa_init_func_list): Likewise.
11210 (ipa_pop_func_from_list): Likewise.
11211 (ipa_get_param_decl_index): Fix coding style.
11212 (count_formal_params): Removed.
11213 (count_formal_params_1): Renamed to count_formal_params.
11214 (ipa_populate_param_decls): Update to use descriptors vector.
11215 (ipa_initialize_node_params): Likewise.
11216 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11217 (ipa_analyze_params_uses): Likewise.
11218 (ipa_free_node_params_substructures): Likewise and free also lattices
11220 (duplicate_array): Removed.
11221 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11223 (ipa_node_duplication_hook): Update to use new lattices.
11224 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11225 (ipa_free_all_structures_after_iinln): Likewise.
11226 (ipa_write_node_info): Update to use new lattices.
11227 (ipa_read_node_info): Likewise.
11228 (ipa_get_jf_pass_through_result): New function.
11229 (ipa_get_jf_ancestor_result): Likewise.
11230 (ipa_value_from_jfunc): Likewise.
11231 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11232 * ipa-cp.c: Reimplemented.
11233 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11234 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11235 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11236 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11237 * doc/invoke.texi (devirt-type-list-size): Removed description.
11238 (ipa-cp-value-list-size): Added description.
11240 2011-07-18 Richard Henderson <rth@redhat.com>
11242 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11243 before calling create_basic_block.
11245 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11247 PR middle-end/49675
11248 * tree.c (build_common_builtin_nodes): Register
11249 __builtin_return_address, __cyg_profile_func_enter
11250 and __cyg_profile_func_exit.
11252 2011-07-18 Richard Henderson <rth@redhat.com>
11254 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11255 (add_labels_and_missing_jumps): ... here.
11256 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11258 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11261 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11262 of DImode hard registers in PLUS address chains.
11264 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11267 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11268 (alpha*-*-freebsd*): Likewise.
11269 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11270 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11271 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11272 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11273 (ia64*-*-elf*): Remove extra_parts.
11274 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11275 (sparc64-*-linux*): Likewise.
11276 (sparc64-*-freebsd*): Likewise.
11279 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11280 (ia64*-*-linux*): Likewise.
11281 (mips64*-*-linux*): Likewise.
11282 (mips*-*-linux*): Likewise.
11284 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11286 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11288 2011-07-18 Richard Guenther <rguenther@suse.de>
11290 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11291 when building new trees.
11293 2011-07-18 Richard Guenther <rguenther@suse.de>
11295 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11296 expansion result to bitfield precision if required.
11298 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11300 * config.gcc (i[3456x]86-*-netware*): Remove.
11302 * gthr-nks.h: Remove.
11303 * configure.ac (enable_threads): Remove nks.
11304 * configure: Regenerate.
11306 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11308 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11309 <netware.h> reference.
11311 * config/i386/netware-libgcc.c,
11312 gcc/config/i386/netware-libgcc.def,
11313 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11314 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11315 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11316 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11318 * doc/extend.texi (Function Attributes,
11319 callee_pop_aggregate_return): Remove i?86-netware reference.
11320 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11322 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11326 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11328 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11331 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11333 PR middle-end/49732
11334 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11336 2011-07-16 Matthias Klose <doko@ubuntu.com>
11338 * doc/install.texi: Document --enable-static-libjava.
11340 2011-07-15 Richard Henderson <rth@redhat.com>
11342 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11343 Replace all three arguments by returning a VEC of edges.
11344 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11345 pointers and counts.
11346 (fix_edges_for_rarely_executed_code): Merge ...
11347 (rest_of_handle_partition_blocks): ... into...
11348 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11349 any work was performed.
11350 (pass_partition_blocks): Clear todo_flags_finish.
11352 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11353 Jakub Jelinek <jakub@redhat.com>
11354 Jonathan Wakely <jwakely.gcc@gmail.com>
11357 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11358 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11360 2011-07-15 Jason Merrill <jason@redhat.com>
11363 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11364 rather than --tool_opts.
11366 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11368 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11369 corresponding gtype.state.
11371 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11374 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11376 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11379 * doc/md.texi (Standard Names): Document window_save.
11380 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11381 expand_debug_expr and expand_debug_source_expr. If the target has
11382 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11383 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11384 SSA_NAME_VAR is a parameter.
11385 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11386 * var-tracking.c (parm_reg_t): New type and associated vector type.
11387 (windowed_parm_regs): New variable.
11388 (adjust_insn): If the target has a window_save instruction and this
11389 is the instruction, make its effect on parameter registers explicit.
11390 (next_non_note_insn_var_location): New function.
11391 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11392 (vt_add_function_parameter): If the target has a window_save insn,
11393 adjust the incoming RTL and record that in windowed_parm_regs.
11394 (vt_finalize): Free windowed_parm_regs.
11396 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11398 * doc/invoke.texi (C6X Options): New section.
11399 * doc/md.texi (TI C6X family): New section.
11400 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11402 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11403 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11404 Provide C6X definitions.
11405 * config/c6x/c6x.md: New file.
11406 * config/c6x/constraints.md: New file.
11407 * config/c6x/predicates.md: New file.
11408 * config/c6x/c6x-sched.md.in: New file.
11409 * config/c6x/c6x-sched.md: New file.
11410 * config/c6x/gensched.sh: New file.
11411 * config/c6x/c6x-mult.md.in: New file.
11412 * config/c6x/genmult.sh: New file.
11413 * config/c6x/c6x-mult.md: New file.
11414 * config/c6x/sync.md: New file.
11415 * config/c6x/c6x-protos.h: New file.
11416 * config/c6x/sfp-machine.h: New file.
11417 * config/c6x/c6x.c: New file.
11418 * config/c6x/c6x.h: New file.
11419 * config/c6x/crti.s: New file.
11420 * config/c6x/crtn.s: New file.
11421 * config/c6x/lib1funcs.asm: New file.
11422 * config/c6x/c6x-modes.def: New file.
11423 * config/c6x/genopt.sh: New file.
11424 * config/c6x/c6x.opt: New file.
11425 * config/c6x/c6x-tables.opt: New file.
11426 * config/c6x/c6x-opts.h: New file.
11427 * config/c6x/c6x-isas.def: New file.
11428 * config/c6x/elf.h: New file.
11429 * config/c6x/elf-common.h: New file.
11430 * config/c6x/uclinux-elf.h: New file.
11431 * config/c6x/t-c6x: New file.
11432 * config/c6x/t-c6x-elf: New file.
11433 * config/c6x/t-c6x-uclinux: New file.
11434 * config/c6x/t-c6x-softfp: New file.
11435 * config/c6x/gtd.c: New file.
11436 * config/c6x/gtf.c: New file.
11437 * config/c6x/ltd.c: New file.
11438 * config/c6x/ltf.c: New file.
11439 * config/c6x/ged.c: New file.
11440 * config/c6x/gef.c: New file.
11441 * config/c6x/led.c: New file.
11442 * config/c6x/lef.c: New file.
11443 * config/c6x/eqd.c: New file.
11444 * config/c6x/eqf.c: New file.
11445 * config/c6x/libgcc-c6xeabi.ver: New file.
11448 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11449 PR rtl-optimization/11320
11450 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11451 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11452 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11453 current_sched_info->compute_jump_reg_dependencies. Record which
11454 registers are used and which registers are set by the jump.
11455 Clear deps->reg_conditional_sets after a barrier.
11456 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11457 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11458 (init_deps): Initialize reg_conditional_sets.
11459 (free_deps): Clear reg_conditional_sets.
11460 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11461 Mark registers live on entry of the fallthrough block and conditionally
11462 set as set by the jump. Mark registers live on entry of non-fallthrough
11463 blocks as used by the jump.
11464 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11465 Mark new parameters as unused.
11467 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11470 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11471 Use fold_build2_loc instead of build2.
11472 Use the correct type for the new tree.
11474 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11476 PR rtl-optimization/11320
11477 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11478 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11480 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11483 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11485 (*rotw<mode>): Use const_int_operand for operand2.
11486 Use match_scatch for operand3.
11487 (*rotb<mode>): Ditto
11488 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11490 2011-07-14 Richard Guenther <rguenther@suse.de>
11492 PR tree-optimization/49651
11493 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11494 handle dereferences with subvariables.
11496 2011-07-14 Richard Guenther <rguenther@suse.de>
11498 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11499 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11501 2011-07-14 Richard Guenther <rguenther@suse.de>
11503 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11504 not bool_var when folding bool_var != 1 or bool_var == 0.
11506 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11508 * haifa-sched.c (schedule_insns): Remove outdated comment.
11509 (schedule_block): When computing a known value for TODO_SPEC,
11510 just set it rather than using logical operations.
11511 (try_ready): Likewise. Use a local variable rather than a
11512 pointer to TODO_SPEC. Reorder an if statement to move the
11513 easy case to the then block.
11514 * sched-deps.c (dep_spec_p): New static function.
11515 (update_dep): Use it to decide whether to call
11516 change_spec_dep_to_hard.
11517 (get_back_and_forw_lists): Use it.
11518 (sd_resolve_dep): Likewise.
11519 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11520 (haifa_note_mem_dep): Likewise.
11521 (check_dep): Likewise.
11522 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11523 (sched_free_deps): Free in two passes.
11525 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11527 PR middle-end/49736
11528 * expr.c (all_zeros_p): Undo bogus part of last change.
11530 2011-07-14 Matthias Klose <doko@ubuntu.com>
11532 * doc/extend.texi (optimize attribute): Fix typo.
11534 2011-07-14 Richard Guenther <rguenther@suse.de>
11536 * gimplify.c (gimplify_expr): Only do required conversions.
11538 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11541 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11542 i.e. use default_elf_select_section.
11543 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11544 (READONLY_DATA_SECTION_ASM_OP): Remove.
11545 (TARGET_ASM_NAMED_SECTION): Move from here...
11546 * config/avr/avr.c: ...to here.
11547 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11548 (avr_asm_named_section): Make static.
11550 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11553 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11554 and crtfastmath.o for Linux/x86.
11556 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11558 * haifa-sched.c: Include "hashtab.h"
11559 (sched_no_dce): New global variable.
11560 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11561 SHADOW_P): New macros.
11562 (last_clock_var, cycle_issued_insns): Move declarations.
11563 (must_backtrack): New static variable.
11564 (struct delay_pair): New structure.
11565 (delay_htab, delay_htab_i2): New static variables.
11566 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11567 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11569 (dep_cost_1): If delay pairs exist, try to look up the insns and
11570 use the correct pair delay if we find them.
11571 (rank-for_schedule): Tweak priority for insns that must be scheduled
11572 soon to avoid backtracking.
11573 (queue_insn): Detect conditions which force backtracking.
11574 (ready_add): Likewise.
11575 (struct sched_block_state): Add member shadows_only_p.
11576 (struct haifa_save_data): New structure.
11577 (backtrack_queue): New static variable.
11578 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11579 unschedule_insns_until, restore_last_backtrack_point,
11580 free_topmost_backtrack_point, free_backtrack_queue,
11581 estimate_insn_tick, estimate_shadow_tick): New functions.
11582 (prune_ready_list): New arg shadows_only_p. All callers changed.
11583 If true, remove everything that isn't SHADOW_P. Look up delay
11584 pairs and estimate ticks to avoid scheduling the first insn too early.
11585 (verify_shadows): New function.
11586 (schedule_block): Add machinery to enable backtracking.
11587 (sched_init): Take sched_no_dce into account when setting
11589 (free_delay_pairs): New function.
11590 (init_h_i_d): Initialize INSN_EXACT_TICK.
11591 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11592 * sched-deps.c (sd_unresolve_dep): New function.
11593 * sched-int. (struct haifa_sched_info): New fields save_state
11595 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11596 feeds_backtrack_insn and shadow_p.
11597 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11598 (sched_no_dce): Declare variable.
11599 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11600 sd_unresolve_dep): Declare functions.
11601 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11602 * sched-rgn.c (rgn_const_sched_info): Likewise.
11603 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11604 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11605 (ebb_sched_info): Add them for the two new fields.
11606 (add_deps_for_risky_insns): Call add_delay_dependencies.
11608 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11610 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11612 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11613 (rs6000_call_indirect_aix): Ditto.
11614 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11615 (call_indirect_aix<ptrsize>_internal): Ditto.
11616 (call_indirect_aix<ptrsize>_nor11): Ditto.
11617 (call_indirect_aix<ptrsize>_internal2): Ditto.
11618 (call_value_indirect_aix<ptrsize>): Ditto.
11619 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11620 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11621 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11622 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11624 2011-07-13 Jason Merrill <jason@redhat.com>
11626 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11628 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11630 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11631 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11633 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11635 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11636 * configure: Regenerate.
11638 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11640 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11641 (asm_file_start): Remove.
11642 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11643 free_bb_for_insn around code that modifies insns before
11644 restarting df analysis.
11646 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11649 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11650 (LINK_SPEC): ... here.
11652 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11654 * haifa-sched.c (struct sched_block_state): New.
11655 (schedule_block): Move some local variables into such a structure.
11657 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11659 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11660 * config/i386/t-crtpc: Remove.
11661 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11662 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11664 (x86_64-*-darwin*): Likewise.
11665 (i[34567]86-*-linux*): Likewise.
11666 (x86_64-*-linux*): Likewise.
11668 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11669 Handle -mpc32, -mpc64, -mpc80.
11671 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11673 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11674 * config/alpha/t-crtfm: Remove.
11675 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11676 * config/i386/t-crtfm: Remove.
11677 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11678 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11679 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11680 * config/sparc/t-crtfm: Remove.
11682 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11683 (alpha*-*-freebsd*): Likewise.
11684 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11685 (x86_64-*-darwin*): Likewise.
11686 (i[34567]86-*-linux*): Likewise.
11687 (x86_64-*-linux*): Likewise.
11688 (x86_64-*-mingw*): Likewise.
11689 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11690 (ia64*-*-freebsd*): Likewise.
11691 (ia64*-*-linux*): Likewise.
11692 (mips64*-*-linux*): Likewise.
11693 (mips*-*-linux*): Likewise.
11694 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11695 (sparc64-*-linux*): Likewise.
11696 (sparc64-*-freebsd*): Likewise.
11698 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11700 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11701 * config/darwin-crt3.c: Move to ../libgcc/config.
11702 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11703 ($(T)crt3$(objext)): Remove.
11704 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11705 ($(T)crt2$(objext)): Remove.
11706 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11707 (powerpc64-*-darwin*): Likewise.
11709 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11711 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11713 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11714 (addsi_1_zext): This.
11716 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11718 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11719 * doc/tm.texi: Regenerate.
11720 * target.def (mergeable_rodata_prefix): New defhookpod.
11721 * varasm.c (mergeable_string_section, mergeable_constant_section):
11722 Use it. Allocate name with alloca.
11724 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11726 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11728 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11730 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11733 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11735 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11736 (count_type_elements): Delete.
11737 (complete_ctor_at_level_p): Declare.
11738 * expr.c (flexible_array_member_p): New function, split out from...
11739 (count_type_elements): ...here. Make static. Replace allow_flexarr
11740 parameter with for_ctor_p. When for_ctor_p is true, return the
11741 number of elements that should appear in the top-level constructor,
11742 otherwise return an estimate of the number of scalars.
11743 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11744 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11745 (complete_ctor_at_level_p): New function, borrowing union logic
11746 from old categorize_ctor_elements_1.
11747 (mostly_zeros_p): Return true if the constructor is not complete.
11748 (all_zeros_p): Update call to categorize_ctor_elements.
11749 * gimplify.c (gimplify_init_constructor): Update call to
11750 categorize_ctor_elements. Don't call count_type_elements.
11751 Unconditionally prevent clearing for variable-sized types,
11752 otherwise rely on categorize_ctor_elements to detect
11753 incomplete initializers.
11755 2011-07-13 Richard Guenther <rguenther@suse.de>
11757 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11758 the final type is integral.
11760 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11762 * sched-int.h (struct _dep): Add member cost.
11763 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11764 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11765 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11766 (sched_change_pattern): Reset it for dependent insns.
11768 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11770 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11771 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11772 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11773 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11774 (CRT0_S, MCRT0_S): Remove.
11775 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11778 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11780 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11782 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11784 * emit-rtl.c (push_to_sequence): Likewise.
11785 * haifa-sched.c (max_issue): Likewise.
11786 * matrix-reorg.c (add_allocation_site): Likewise.
11787 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11788 * reload.c (alternative_allows_const_pool_ref): Likewise.
11789 * sched-rgn.c (rgn_add_block): Likewise.
11790 (rgn_fix_recovery_cfg): Likewise.
11791 * tree.c (attribute_list_contained): Likewise.
11793 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11795 * config/i386/i386.c: Tidy processor feature bitmasks.
11796 (m_P4_NOCONA): New.
11798 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11801 * cprop.c (find_implicit_sets): Correct the condition.
11803 2011-07-12 Richard Henderson <rth@redhat.com>
11806 * dwarf2out.h (dwarf_frame_regnum): Remove.
11807 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11808 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11809 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11810 (execute_dwarf2_frame): Initialize them.
11811 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11812 users of the macros with the variables.
11813 (expand_builtin_dwarf_sp_column): Revert last change.
11814 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11815 result of DWARF_FRAME_REGNUM into a local variable.
11817 2011-07-12 Richard Henderson <rth@redhat.com>
11820 * config/i386/i386.c (x86_output_mi_thunk): Use
11821 machopic_indirect_call_target instead of machopic_indirection_name
11824 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11825 Eric Botcazou <ebotcazou@adacore.com>
11827 * prefix.h: Wrap up in extern "C" block.
11829 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11831 AMD bdver2 Enablement
11832 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11833 (case ${target}): Add bdver2.
11834 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11835 -march=native recognize bdver2 processors.
11836 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11837 bdver2 def_and_undef
11838 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11840 (m_BDVER2): New definition.
11841 (m_AMD_MULTIPLE): Includes m_BDVER2.
11842 (initial_ix86_tune_features): Add bdver2 tuning.
11843 (processor_target_table): Add bdver2 entry.
11844 (static const char *const cpu_names): Add bdver2 entry.
11845 (ix86_option_override_internal): Add bdver2 instruction sets.
11846 (ix86_issue_rate): Add bdver2.
11847 (ix86_adjust_cost): Add bdver2.
11848 (has_dispatch): Add bdver2.
11849 * config/i386/i386.h (TARGET_BDVER2): New definition.
11850 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11851 (enum processor_type): Add PROCESSOR_BDVER2.
11852 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11853 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11856 2011-07-12 Richard Henderson <rth@redhat.com>
11859 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11860 destination address in memory on some paths.
11862 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11864 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11865 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11866 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11867 * function.c (locate_and_pad_parm): Take it into account.
11868 * target.def (function_arg_round_boundary): New hook.
11869 * targhooks.c (default_function_arg_round_boundary): New function.
11870 * targhooks.h (default_function_arg_round_boundary): Declare.
11871 * doc/tm.texi: Regenerate.
11873 2011-07-12 Richard Guenther <rguenther@suse.de>
11875 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11876 Do not perform no-op changes.
11878 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11880 * config/arm/predicates.md (neon_struct_operand): Make a normal
11882 (neon_struct_or_register_operand): New predicate.
11883 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11884 with neon_struct_or_register_operand.
11885 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11886 neon_struct_operand instead of memory_operand.
11888 2011-07-12 Martin Jambor <mjambor@suse.cz>
11890 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11891 * cgraph.c (cgraph_get_node_or_alias): Removed.
11892 (change_decl_assembler_name): Changed all calls to
11893 cgraph_get_node_or_alias to a call to cgraph_get_node.
11894 (cgraph_make_decl_local): Likewise.
11895 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11896 * varasm.c (default_binds_local_p_1): Likewise.
11897 (decl_binds_to_current_def_p): Likewise.
11899 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11901 PR tree-optimization/49712
11902 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11904 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11906 * genautomata.c (add_arc): Return void. All callers changed.
11907 (make_automaton): Remove dead code.
11909 2011-07-11 Richard Henderson <rth@redhat.com>
11911 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11912 (DW_FRAME_POINTER_REGNUM): New.
11913 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11914 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11916 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11917 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11918 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11920 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11921 * dwarf2out.h (dwarf_frame_regnum): New.
11922 (struct cfa_loc): Document the domain of the reg member.
11924 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11927 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11929 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11932 * dwarf2out.c (int_shift_loc_descriptor): New function.
11933 (int_loc_descriptor): If shorter, emit i as
11934 (i >> shift), shift, DW_OP_shl for suitable shift value.
11935 Similarly, try to optimize large negative values using
11936 DW_OP_neg of a positive value if shorter.
11937 (size_of_int_shift_loc_descriptor): New function.
11938 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11940 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11941 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11942 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11944 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11945 addend as added DW_OP_plus if it is shorter.
11947 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11949 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11950 (DTORS_SECTION_ASM_OP): Define.
11952 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11954 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11955 * config/t-dfprules: Move to ../libgcc/config.
11956 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11957 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11958 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11959 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11961 (i[34567]86-*-cygwin*): Likewise.
11962 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11963 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11964 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11965 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11966 D64PBIT_FUNCS, D128PBIT_FUNCS.
11968 2011-07-11 Richard Guenther <rguenther@suse.de>
11970 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11971 translate the source value-range through the conversion chain.
11973 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11975 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11977 2011-07-11 Arthur Loiret <aloiret@debian.org>
11979 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11980 a bi-arch compiler defaulting to 31-bit. In this case:
11981 (tmake_file): Add s390/t-linux64.
11982 * doc/install.texi: Add s390-linux to the list of targets supporting
11983 --enable-targets=all.
11985 2011-07-11 Arthur Loiret <aloiret@debian.org>
11986 Matthias Klose <doko@debian.org>
11988 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11989 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11990 (tm_file): Add mips/linux64.h.
11991 (tmake_file): Add mips/t-linux64.
11992 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11993 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11994 instead of hardcoded mabi=n32.
11995 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11996 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11999 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12001 * passes.c (init_optimization_passes): Add invariant motion pass
12002 after induction variable optimization.
12004 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12007 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12008 offsets 1..5 set cc0 in a usable way.
12010 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12012 * tree.h (call_expr_arg): Remove.
12013 (call_expr_argp): Likewise.
12015 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12017 * config/sparc/sparc.md (save_register_window_1): Rename to...
12018 (window_save): ...this.
12019 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12020 (emit_window_save): ...this.
12021 (sparc_expand_prologue): Adjust to above renaming.
12023 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12025 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12028 2011-07-10 Richard Henderson <rth@redhat.com>
12030 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12031 run final, instead of emitting text directly.
12033 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12035 * config/i386/i386.c (ix86_option_override_internal): Turn on
12036 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12037 small PIC models for TARGET_X32.
12039 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12042 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12046 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12047 stray notes and debug insns by using prev_nonnote_nondebug_insn
12048 instead of PREV_INSN.
12050 2011-07-09 Richard Henderson <rth@redhat.com>
12052 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12053 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12054 * dwarf2out.c: ... here.
12055 (output_all_cfis): Remove.
12056 (dwarf2out_switch_text_section): Use output_cfis directly.
12057 (size_of_locs): Export.
12058 (output_loc_sequence, output_loc_sequence_raw): Export.
12059 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12060 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12061 output_cfa_loc_raw): Move to ...
12062 * dwarfcfi.c: ... here.
12063 * dwarf2out.h: Update decls.
12065 2011-07-09 Richard Henderson <rth@redhat.com>
12067 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12068 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12069 * dwarf2cfi.c: ... here.
12070 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12071 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12072 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12073 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12074 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12076 2011-07-09 Richard Henderson <rth@redhat.com>
12078 * dwarf2cfi.c (cie_return_save): New.
12079 (queue_reg_save): Use compare_reg_or_pc.
12080 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12081 (dwarf2out_frame_debug_expr): Likewise.
12082 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12083 (initial_return_save): Likewise.
12084 (execute_dwarf2_frame): Save and restore initial return save from
12085 the cie to the fde.
12086 * config/mips/mips.c (mips_frame_set): Remove special case for
12087 DWARF_FRAME_RETURN_COLUMN.
12089 2011-07-09 Richard Henderson <rth@redhat.com>
12091 * dwarf2cfi.c (lookup_cfa): Remove.
12092 (execute_dwarf2_frame): Assert queues are empty on entry.
12093 Setup initial cfa directly, not via lookup_cfa.
12094 Don't clear args_size state here.
12096 2011-07-09 Richard Henderson <rth@redhat.com>
12098 * dwarf2cfi.c (add_cfi_vec): New.
12099 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12100 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12101 (execute_dwarf2_frame): Set add_cfi_vec.
12103 2011-07-09 Richard Henderson <rth@redhat.com>
12105 * defaults.h (ASM_COMMENT_START): Move here...
12106 * dwarf2asm.c: ... from here.
12107 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12108 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12109 * varasm.c: Likewise.
12111 2011-07-09 Richard Henderson <rth@redhat.com>
12114 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12115 (create_cfi_notes): ... do it here instead.
12117 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12120 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12121 (address_of_int_loc_descriptor): Use it.
12122 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12124 2011-07-09 Richard Henderson <rth@redhat.com>
12126 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12127 (prologue, epilogue): New.
12128 (return, *rts): New.
12129 (blockage, setd, seti): New.
12130 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12131 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12132 (pdp11_saved_regno): New.
12133 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12134 generate rtl instead of text.
12135 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12136 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12137 * config/pdp11/pdp11-protos.h: Update.
12139 2011-07-09 Richard Henderson <rth@redhat.com>
12141 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12142 try to insert an rtl prologue here.
12143 (rs6000_output_function_epilogue): Similarly.
12144 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12145 satisfy !TARGET_SCHED_PROLOG.
12146 (epilogue, sibcall_epilogue): Likewise.
12148 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12150 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12151 (FP_REG_P): Delete.
12152 (IN_OR_GLOBAL_P): Likewise.
12154 2011-07-08 Jason Merrill <jason@redhat.com>
12157 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12158 compound assignment.
12160 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12161 * cgraph.h: Declare it.
12162 * ipa.c (function_and_variable_visibility): Make sure thunks
12163 have the right visibility.
12165 2011-07-08 Richard Henderson <rth@redhat.com>
12168 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12169 any tablejump vector.
12172 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12173 end of the prologue.
12175 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12178 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12179 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12180 * config/rs6000/vector.md (vector_select_<mode>,
12181 vector_select_<mode>_uns): Change second operand of NE to
12182 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12183 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12184 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12185 zero_constant of the corresponding vector mode.
12186 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12189 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12191 * graphite-dependences.c (build_alias_set_powerset): Remove
12192 continue from loop, add one more assert.
12194 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12197 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12198 In particular, allow 8-bit values in r28 and r29.
12199 (avr_hard_regno_scratch_ok): Disallow any register that might be
12200 part of the frame pointer.
12201 (avr_hard_regno_rename_ok): Same.
12202 (avr_legitimate_address_p): Don't allow SUBREGs.
12204 2011-07-08 Julian Brown <julian@codesourcery.com>
12206 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12208 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12209 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12210 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12211 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12212 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12213 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12214 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12215 registers in big-endian mode.
12217 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12219 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12220 in terms of another.
12221 (write_attr_value): Write a cast if necessary.
12223 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12224 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12225 (REG_WORDS_BIG_ENDIAN): Document.
12226 * doc/tm.texi: Regenerate.
12227 * reload.c (operands_match_p): Take it into account.
12228 (reload_adjust_reg_for_mode): Likewise.
12229 * rtlanal.c (subreg_get_info): Likewise.
12231 2011-07-08 Richard Guenther <rguenther@suse.de>
12233 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12236 2011-07-08 Kai Tietz <ktietz@redhat.com>
12238 * fold-const.c (fold_truth_andor): Factored out truth_andor
12239 label from fold_binary as function.
12240 (fold_binary_loc): Replace truth_andor lable
12241 by function fold_truth_andor.
12243 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12245 PR middle-end/49519
12246 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12247 check if address is stored in register. If so - give up.
12248 (check_sibcall_argument_overlap_1): Do not perform check of
12249 overlapping when it is call to address.
12251 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12253 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12256 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12258 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12259 GET_MODE_BITSIZE where appropriate.
12260 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12261 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12262 expand_float, expand_fix): Likewise.
12263 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12264 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12265 * stor-layout.c (get_mode_bounds): Likewise.
12266 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12268 * convert.c (convert_to_integer): Likewise.
12269 * expmed.c (expand_shift_1): Likewise.
12271 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12274 * optabs.c (expand_binop): Tighten conditions for doubleword
12276 (widen_bswap): Assert that mode bitsize and precision are the same.
12277 * stor-layout.c (get_best_mode): Skip modes that have lower
12278 precision than bitsize.
12279 * recog.c (simplify_while_replacing): Assert that bitsize and
12280 precision are the same.
12282 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12284 * Makefile.in (LIBGCOV): Remove.
12285 (libgcc.mvars): Remove LIBGCOV.
12286 * libgov.c: Move to ../libgcc.
12288 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12290 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12292 2011-07-08 Martin Jambor <mjambor@suse.cz>
12294 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12295 is too big for total scalarization.
12297 2011-07-07 Richard Henderson <rth@redhat.com>
12299 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12300 (DBX_DEBUGGING_INFO): Undef.
12302 2011-07-07 Richard Henderson <rth@redhat.com>
12304 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12305 Handle some opcodes specially for debugging.
12306 * print-rtl.c: Include dwarf2out.h
12307 (print_rtx): Handle NOTE_INSN_CFI.
12308 * Makefile.in (print-rtl.o): Update.
12310 2011-07-07 Richard Henderson <rth@redhat.com>
12312 * tree-pass.h (pass_dwarf2_frame): Declare.
12313 * passes.c (init_optimization_passes): Add it.
12314 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12315 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12316 make static, do not call add_cfis_to_fde.
12317 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12318 dwarf2out_frame_init): Merge into...
12319 (execute_dwarf2_frame): ... here. New function.
12320 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12321 saved_do_cfi_asm to a tri-state variable.
12322 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12323 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12324 if it has yet to be done. Don't call dwarf2cfi_function_init.
12325 * dwarf2out.h, debug.h: Update decls.
12326 * final.c (final_start_function): Don't call
12327 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12328 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12329 * toplev.c (lang_dependent_init): Likewise.
12331 2011-07-07 Richard Henderson <rth@redhat.com>
12333 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12334 FDE_TABLE_INCREMENT): Replace with...
12335 (fde_vec): ... this, a new vector.
12336 (current_fde): Remove. Replace all users with cfun->fde.
12337 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12338 (size_of_aranges, dwarf2out_finish): Likewise.
12339 (dwarf2out_alloc_current_fde): Break out from ...
12340 (dwarf2out_begin_prologue): ... here.
12341 (dwarf2out_frame_init): Remove.
12342 * dwarf2cfi.c: Update all users of current_fde.
12343 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12344 * dwarf2out.h: Update decls.
12345 (dw_fde_node): Add fde_index member.
12346 * function.h (struct function): Add fde member.
12348 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12349 Richard Henderson <rth@redhat.com>
12351 * dwarf2cfi.c (add_cfi): Remove.
12352 (dwarf2out_cfi_label): Remove force argument. Only generate the
12354 (add_fde_cfi): Simplify the different code paths.
12355 (add_cie_cfi): New.
12356 (old_cfa, old_cfa_remember): New.
12357 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12358 (last_reg_save_label): Remove.
12359 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12360 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12361 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12362 dwarf2out_frame_debug_cfa_expression,
12363 dwarf2out_frame_debug_cfa_restore,
12364 dwarf2out_frame_debug_cfa_window_save,
12365 dwarf2out_frame_debug_expr): Remove label parameter.
12366 (cfi_label_required_p, add_cfis_to_fde): New.
12367 (dwarf2out_frame_debug_after_prologue): New.
12368 (dwarf2cfi_frame_init): Initialize old_cfa.
12369 (dwarf2out_frame_debug_restore_state): Likewise.
12370 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12371 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12372 * final.c (final_start_function): Call
12373 dwarf2out_frame_debug_after_prologue.
12375 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12376 Richard Henderson <rth@redhat.com>
12378 * dwarf2cfi.c (cfi_insn): New.
12379 (dwarf2out_cfi_label): Don't emit cfi label here.
12380 (add_fde_cfi): Create a NOTE_INSN_CFI.
12381 (dwarf2out_frame_debug): Setup cfi_insn.
12382 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12383 (dwarf2out_cfi_begin_epilogue): Make static.
12384 (dwarf2out_frame_debug_restore_state): Make static.
12385 * dwarf2out.c (output_cfi_directive): Make static.
12386 (dwarf2out_emit_cfi): New.
12387 * dwarf2out.h: Update.
12388 * final.c (final): Remove CFI notes.
12389 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12390 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12391 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12392 * insn-notes.def (NOTE_INSN_CFI): New.
12393 (NOTE_INSN_CFI_LABEL): New.
12394 * rtl.h (union rtunion_def): Add rt_cfi member.
12395 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12397 2011-07-07 Richard Henderson <rth@redhat.com>
12399 * dwarf2cfi.c: New file.
12400 * Makefile.in (OBJS): Add it.
12401 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12402 * gengtype.c (open_base_files): Include dwarf2out.h.
12403 * coretypes.h (enum var_init_status): Move from ...
12405 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12406 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12407 expand_builtin_dwarf_sp_column, init_return_column_size,
12408 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12409 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12410 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12411 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12412 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12413 compute_barrier_args_size, dwarf2out_args_size,
12414 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12415 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12416 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12417 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12418 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12419 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12420 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12421 dwarf2out_frame_debug_cfa_expression,
12422 dwarf2out_frame_debug_cfa_restore,
12423 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12424 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12425 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12426 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12427 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12428 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12429 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12430 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12431 dw_loc_descr_node): Move to dwarf2out.h.
12432 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12433 mem_loc_descriptor): Export.
12434 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12435 (dwarf2out_frame_init): Extract CIE generation code to
12436 dwarf2cfi_frame_init.
12438 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12441 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12442 MASK_V8PLUS, remove commented out flag and reorder.
12444 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12447 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12448 one non-complex and one complex argument, call c_save_expr on both
12451 2011-07-07 Martin Jambor <mjambor@suse.cz>
12453 PR middle-end/49495
12454 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12455 (verify_cgraph_node): Some functinality moved to
12456 verify_edge_corresponds_to_fndecl, call it.
12458 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12460 * config.gcc (*local*): Remove.
12461 * doc/install-old.texi: Don't mention local configurations.
12463 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12466 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12467 referencing debug insns that have been reset.
12468 (dead_debug_insert_before): Don't assert reg is non-NULL,
12469 instead return immediately if it is NULL.
12471 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12473 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12475 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12477 * hw-doloop.c: New file.
12478 * hw-doloop.h: New file.
12479 * Makefile.in (OBJS): Add hw-doloop.o.
12480 (hw-doloop.o): New rule.
12481 ($(obj_out_file)): Add hw-doloop.h dependency.
12482 * config/bfin/bfin.c: Include "hw-doloop.h".
12483 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12484 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12485 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12486 type changed to hwloop_info. Return bool, true if the loop was
12487 successfully optimized. Remove code that was moved to
12488 hw-doloop.c, and adjust other parts.
12489 (hwloop_fail): New static function, containing parts that used
12490 to be in bfin_optimize_loop.
12491 (bfin_discover_loop, bfin_discover_loops, free_loops,
12492 bfin_reorder_loops): Remove.
12493 (hwloop_pattern_reg): New static function.
12494 (bfin_doloop_hooks): New variable.
12495 (bfin_reorg_loops): Remove most code, call reorg_loops.
12496 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12497 loop counter is a memory_operand.
12499 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12501 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12503 * configure.ac: Mention x86-64 for --with-multilib-list.
12504 * configure: Regenerated.
12506 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12507 (SPEC_32): Likewise.
12508 (ASM_SPEC): Likewise.
12509 (LINK_SPEC): Likewise.
12510 (TARGET_THREAD_SSP_OFFSET): Likewise.
12511 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12514 * config/i386/i386.h (TARGET_X32): New.
12515 (TARGET_LP64): New.
12516 (LONG_TYPE_SIZE): Likewise.
12517 (POINTER_SIZE): Likewise.
12518 (POINTERS_EXTEND_UNSIGNED): Likewise.
12519 (OPT_ARCH64): Support x32.
12520 (OPT_ARCH32): Likewise.
12522 * config/i386/i386.opt (mx32): New.
12524 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12525 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12526 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12527 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12529 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12530 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12531 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12533 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12535 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12537 * doc/invoke.texi: Document -mx32.
12539 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12541 * doc/invoke.texi (mwords-little-endian): Deprecate.
12542 * config/arm/arm.opt (mwords-little-endian): Likewise.
12543 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12544 of -mwords-little-endian.
12546 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12548 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12549 an old reload register completely defines the required value.
12551 2011-07-07 Richard Guenther <rguenther@suse.de>
12553 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12556 2011-07-07 Richard Guenther <rguenther@suse.de>
12558 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12559 (simplify_stmt_using_ranges): Call it.
12561 2011-07-07 Kai Tietz <ktietz@redhat.com>
12563 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12564 (lookup_logical_inverted_value): Likewise.
12565 (simplify_bitwise_binary_1): Likewise.
12566 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12568 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12570 * gcc.c (%[Spec]): Don't document.
12571 (struct spec_list): Update comment.
12572 (do_spec_1): Don't handle %[Spec].
12573 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12575 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12577 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12578 default based on TARGET_ASM_NAMED_SECTION.
12579 * common/common-target.def (have_named_sections): Default to true.
12580 * common/config/default-common.c: Don't include tm.h.
12581 * common/config/picochip/picochip-common.c
12582 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12583 * common/config/m32c/m32c-common.c: Remove.
12584 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12585 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12586 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12587 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12588 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12589 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12590 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12592 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12594 PR middle-end/49640
12595 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12596 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12598 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12600 PR libmudflap/49550
12601 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12603 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12606 * configure.ac (gcc_cv_as_hidden): Also accept
12607 x86_64-*-solaris2.1[0-9]*.
12608 (gcc_cv_as_cfi_directive): Likewise.
12609 (gcc_cv_as_comdat_group_group): Likewise.
12610 (set_have_as_tls): Likewise.
12611 * configure: Regenerate.
12612 * config.gcc (i[34567]86-*-solaris2*): Also handle
12613 x86_64-*-solaris2.1[0-9]*.
12614 * config.host (i[34567]86-*-solaris2*): Likewise.
12615 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12616 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12617 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12618 (TARGET_LD_EMULATION): Use it.
12619 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12620 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12621 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12622 (ASM_CPU64_DEFAULT_SPEC): Define.
12623 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12624 (ASM_SPEC): Redefine.
12625 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12626 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12627 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12628 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12630 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12632 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12634 * config/sol2.h (ASM_SPEC): Split into ...
12635 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12636 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12637 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12638 (ASM_SPEC): Use ASM_SPEC_BASE.
12639 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12641 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12643 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12644 const_int_operand. Ditto for peep2 producing this insn.
12645 Add argument to output_reload_insisf call.
12646 (*movsi,*movsf): Add argument to output_movsisf call.
12647 (*reload_insf): New insn and new peep2 to produce it.
12648 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12649 (output_reload_insisf): Change prototype.
12650 * config/avr/avr.c (avr_asm_len): New function.
12651 (output_reload_insisf): Rewrite.
12652 (output_movsisf): Change prototype. output_reload_insisf for
12653 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12654 (adjust_insn_length): Add argument to output_movsisf and
12655 output_reload_insisf call.
12657 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12659 * emit-rtl.c (paradoxical_subreg_p): New function.
12660 * rtl.h (paradoxical_subreg_p): Declare.
12661 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12662 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12663 * cse.c (record_jump_cond, cse_insn): Likewise.
12664 * expr.c (force_operand): Likewise.
12665 * rtlanal.c (num_sign_bit_copies1): Likewise.
12666 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12667 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12668 (push_reload): Use precision to check for paradoxical subregs.
12669 * expmed.c (extract_bit_field_1): Likewise.
12671 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12672 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12673 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12674 simplify_set, simplify_logical, expand_compound_operation,
12675 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12676 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12677 record_value_for_reg): Likewise.
12678 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12679 * simplify-rtx. c (simplify_unary_operation_1,
12680 simplify_binary_operation_1, simplify_const_relational_operation):
12683 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12684 instead of GET_MODE_BITSIZE where appropriate.
12685 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12686 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12687 init_num_sign_bit_copies_in_rep): Likewise.
12688 * cse.c (fold_rtx, cse_insn): Likewise.
12689 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12690 * simplify-rtx.c (simplify_unary_operation_1,
12691 simplify_const_unary_operation, simplify_binary_operation_1,
12692 simplify_const_binary_operation, simplify_ternary_operation,
12693 simplify_const_relational_operation, simplify_subreg): Likewise.
12694 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12695 simplify_if_then_else, simplify_set, expand_compound_operation,
12696 expand_field_assignment, make_extraction, if_then_else_cond,
12697 make_compound_operation, force_to_mode, make_field_assignment,
12698 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12699 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12700 simplify_comparison, record_promoted_value, simplify_compare_const,
12701 record_dead_and_set_regs_1): Likewise.
12704 * simplify-rtx.c (simplify_const_binary_operation): Use the
12705 shift_truncation_mask hook instead of performing modulo by width.
12706 Compare against mode precision, not bitsize.
12707 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12708 Use shift_truncation_mask instead of constructing the value manually.
12710 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12712 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12714 (rs6000_save_toc_in_prologue_p): Ditto.
12716 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12717 up the static chain (r11) during indirect function calls.
12718 (-msave-toc-indirect): New undocumented debug switch.
12720 * config/rs6000/rs6000.c (struct machine_function): Add
12721 save_toc_in_prologue field to note whether the prologue needs to
12722 save the TOC value in the reserved stack location.
12723 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12724 to save the TOC in the prologue, do so.
12725 (rs6000_trampoline_init): Don't allow creating AIX style
12726 trampolines if -mno-r11 is in effect.
12727 (rs6000_call_indirect_aix): New function to create AIX style
12728 indirect calls, adding support for -mno-r11 to suppress loading
12729 the static chain, and saving the TOC in the prologue instead of
12731 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12732 TOC in the prologue.
12734 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12736 (TOC_REGNUM): Ditto.
12737 (STATIC_CHAIN_REGNUM): Ditto.
12738 (ARG_POINTER_REGNUM): Ditto.
12739 (SFP_REGNO): Delete, unused.
12740 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12741 function descriptor offsets.
12742 (TOC_SAVE_OFFSET_64BIT): Ditto.
12743 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12744 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12745 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12746 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12747 (ptrload): New mode attribute for the appropriate load of a pointer.
12748 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12749 (call_indirect_aix64): Ditto.
12750 (call_value_indirect_aix32): Ditto.
12751 (call_value_indirect_aix64): Ditto.
12752 (call_indirect_nonlocal_aix32_internal): Ditto.
12753 (call_indirect_nonlocal_aix32): Ditto.
12754 (call_indirect_nonlocal_aix64_internal): Ditto.
12755 (call_indirect_nonlocal_aix64): Ditto.
12756 (call): Rewrite AIX indirect function calls. Add support for
12757 eliminating the static chain, and for moving the save of the TOC
12758 to the function prologue.
12759 (call_value): Ditto.
12760 (call_indirect_aix<ptrsize>): Ditto.
12761 (call_indirect_aix<ptrsize>_internal): Ditto.
12762 (call_indirect_aix<ptrsize>_internal2): Ditto.
12763 (call_indirect_aix<ptrsize>_nor11): Ditto.
12764 (call_value_indirect_aix<ptrsize>): Ditto.
12765 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12766 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12767 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12768 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12769 (call_nonlocal_aix64): Ditto.
12771 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12772 -mno-r11 documentation.
12774 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12777 * doc/extend.texi (Compound Literals): Fix typo.
12779 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12781 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12783 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12785 * configure.ac (plugin-version.h): Generate
12786 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12787 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12790 * configure: Regenerate.
12792 * doc/plugins.texi (Building GCC plugins): Mention
12793 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12795 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12797 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12798 * combine.c (make_extraction, gen_lowpart_or_truncate,
12799 apply_distributive_law, simplify_comparison,
12800 reg_truncated_to_mode, record_truncated_value): Use it.
12801 * cse.c (notreg_cost): Likewise.
12802 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12803 * expr.c (convert_move, convert_modes): Likewise.
12804 * optabs.c (expand_binop, expand_unop): Likewise.
12805 * postreload.c (move2add_last_label): Likewise.
12806 * regmove.c (optimize_reg_copy_3): Likewise.
12807 * rtlhooks.c (gen_lowpart_general): Likewise.
12808 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12810 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12812 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12814 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12816 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12817 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12818 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12819 (simplify_const_unary_operation, simplify_binary_operation_1,
12820 simplify_const_binary_operation, simplify_const_relational_operation):
12821 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12822 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12823 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12824 simplify_shift_const_1, simplify_comparison): Likewise.
12825 * expr.c (convert_modes): Likewise.
12826 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12827 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12828 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12830 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12832 2011-07-06 Richard Guenther <rguenther@suse.de>
12834 PR tree-optimization/49645
12835 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12836 register variables.
12837 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12838 in type qualification here ...
12839 (copy_reference_ops_from_ref): ... not here.
12840 (vn_reference_lookup_3): ... or here.
12841 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12842 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12844 2011-07-06 Ian Lance Taylor <iant@google.com>
12846 * doc/install.texi (Configuration): It's
12847 --enable-gnu-indirect-function, not --enable-indirect-function.
12849 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12851 * simplify-rtx.c (simplify_const_binary_operation): Use the
12852 shift_truncation_mask hook instead of performing modulo by width.
12853 Compare against mode precision, not bitsize.
12854 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12855 Use shift_truncation_mask instead of constructing the value manually.
12857 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12859 PR middle-end/47383
12860 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12861 address computation and convert to address_mode if needed.
12863 2011-07-06 Richard Guenther <rguenther@suse.de>
12865 * tree.c (build_common_tree_nodes_2): Merge with
12866 build_common_tree_nodes.
12867 * tree.h (build_common_tree_nodes): Adjust prototype.
12868 (build_common_tree_nodes_2): Remove.
12869 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12870 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12872 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12874 PR tree-optimization/49618
12875 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12876 t recurse on the decl.
12877 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12878 return true if expr isn't known to be defined in current
12879 TU or some other LTO partition.
12881 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12883 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12884 override CASE_VALUES_THRESHOLD.
12886 * stmt.c (toplevel): Include params.h.
12887 (case_values_threshold): Use the --param case-values-threshold
12888 value if non-zero, otherwise use machine dependent value.
12889 (expand_case): Use case_values_threshold.
12891 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12893 * doc/invoke.texi (--param case-values-threshold): Document.
12895 2011-07-05 Richard Henderson <rth@redhat.com>
12897 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12898 (dwarf2out_flush_queued_reg_saves): Make static.
12899 (dwarf2out_reg_save): Remove.
12900 (dwarf2out_return_save): Remove.
12901 (dwarf2out_return_reg): Remove.
12902 (dwarf2out_reg_save_reg): Remove.
12903 (dwarf2out_def_cfa): Merge into ...
12904 (dwarf2out_frame_init): ... here.
12905 * dwarf2out.h, tree.h: Remove declarations as necessary.
12907 2011-07-05 Richard Henderson <rth@redhat.com>
12909 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12910 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12911 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12914 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12915 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12916 (process_epilogue): Don't call dwarf2out_def_cfa.
12918 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12919 indicate the return address save.
12920 (process_cfa_register): Likewise.
12922 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12923 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12925 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12926 for ar.pfs save at alloc insn.
12928 2011-07-05 Richard Henderson <rth@redhat.com>
12930 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12931 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12932 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12933 stack pointer save.
12934 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12935 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12936 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12937 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12939 2011-07-05 Richard Henderson <rth@redhat.com>
12941 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12942 VUNSPEC_* constants here instead of via define_constants.
12943 (VUNSPEC_PEM): New constant.
12944 (procedure_entry_mask): New insn.
12945 (prologue): New expander.
12946 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12947 (vax_expand_prologue): Rename from vax_output_function_prologue;
12948 emit rtl instead of text.
12949 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12950 (print_operand): Add 'x' prefix.
12952 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12954 PR middle-end/47715
12955 * calls.c (precompute_register_parameters): Promote the function
12956 argument before checking non-legitimate constant.
12958 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12960 PR tree-optimization/47654
12961 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12962 (lst_do_strip_mine_loop): Return an int.
12963 (lst_do_strip_mine): Same.
12964 (scop_do_strip_mine): Same.
12965 (scop_do_block): Loop blocking should strip-mine at least two loops.
12966 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12967 (scop_do_interchange): Same.
12968 * graphite-poly.h (scop_do_interchange): Update declaration.
12969 (scop_do_strip_mine): Same.
12971 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12973 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12974 (precision_for_interval): Removed.
12975 (gcc_type_for_interval): Use mpz_sizeinbase.
12977 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12979 * graphite-ppl.h (value_max): Correct computation of max.
12981 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12983 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12985 2011-07-05 Richard Guenther <rguenther@suse.de>
12987 * c-decl.c (c_init_decl_processing): Defer building common
12988 tree nodes to c_common_nodes_and_builtins.
12990 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12992 PR tree-optimization/49580
12993 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12994 the loop's number of iterations.
12995 * tree-parloops.c (transform_to_exit_first_loop): Add the
12996 handling of the loop's number of iterations before the call
12997 to gimple_duplicate_sese_tail.
12998 Insert the stmt caclculating the new rhs of the loop's
12999 condition stmt to the preheader instead of iters_bb.
13001 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13003 PR rtl-optimization/47449
13004 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13005 register nor zero/sign extended hard register.
13007 2011-07-05 Richard Guenther <rguenther@suse.de>
13009 PR tree-optimization/49518
13010 PR tree-optimization/49628
13011 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13012 irrelevant and invariant data-references.
13013 (vect_analyze_data_ref_access): For invariant loads clear the
13016 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13018 PR rtl-optimization/49619
13019 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13020 pass VOIDmode as op0_mode to recursive call, and return temp even
13021 when different from tor, just if it is not IOR of the original
13024 PR rtl-optimization/49472
13025 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13026 negating MULT, negate the second operand instead of first.
13027 (simplify_binary_operation_1) <case MULT>: If one operand is
13028 a NEG and the other is MULT, don't attempt to optimize by negation
13029 of the MULT operand if it only moves the NEG operation around.
13032 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13033 get_current_def return value if it can't be trusted to be
13034 the current value of the variable in the current bb.
13036 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13039 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13040 general register to memory for !TARGET_INTER_UNIT_MOVES.
13042 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13045 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13046 instead of TREE_READONLY.
13048 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13050 * doc/extend.texi (AVR Built-in Functions): Update documentation
13051 of __builtin_avr_fmul*.
13052 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13053 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13054 * config/avr/avr.md (fmul): Rename to fmul_insn.
13055 (fmuls): Rename to fmuls_insn.
13056 (fmulsu): Rename to fmulsu_insn.
13057 (fmul,fmuls,fmulsu): New expander.
13058 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13059 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13060 * config/avr/libgcc.S (__fmul): New function.
13061 (__fmuls): New function.
13062 (__fmulsu,__fmulsu_exit): New function.
13064 2011-07-04 Richard Guenther <rguenther@suse.de>
13066 PR tree-optimization/49615
13067 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13068 basic-block index check.
13070 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13072 * longlong.h (count_leading_zeros, count_trailing_zeros,
13073 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13076 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13078 PR tree-optimization/49610
13079 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13082 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13083 Olivier Hainque <hainque@adacore.com>
13084 Nicolas Setton <setton@adacore.com>
13086 * tree.h (TYPE_ARTIFICIAL): New flag.
13087 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13088 the DIE of the type if it is artificial.
13089 (gen_array_type_die): Likewise.
13090 (gen_enumeration_type_die): Likewise.
13091 (gen_struct_or_union_type_die): Likewise.
13092 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13093 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13095 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13097 * tree-object-size.c (pass_through_call): Handle
13098 BUILT_IN_ASSUME_ALIGNED.
13100 2011-07-01 Martin Jambor <mjambor@suse.cz>
13102 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13104 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13106 PR middle-end/48016
13107 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13108 for stack save area.
13109 * function.c (expand_function_start): Likewise.
13111 2011-07-01 Richard Guenther <rguenther@suse.de>
13113 PR middle-end/49596
13114 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13115 may have unknown refs.
13117 2011-07-01 Kai Tietz <ktietz@redhat.com>
13119 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13121 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13123 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13124 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13125 (Specific, mips-sgi-irix6): Likewise.
13127 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13129 PR libmudflap/49549
13130 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13132 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13134 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13135 [idx]= and [idx1 ... idx2]= before initializers if needed for
13136 array initializers.
13138 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13140 * config.gcc (score-*-elf): Remove score7.o.
13141 * config/score/t-score-elf: Likewise.
13142 * config/score/score.c: Merge score7 to score.c and
13143 remove forwarding functions.
13144 * config/score/score7.c: Deleted.
13145 * config/score/score7.h: Deleted.
13147 2011-07-01 Richard Guenther <rguenther@suse.de>
13149 PR tree-optimization/49603
13150 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13152 2011-06-30 Martin Jambor <mjambor@suse.cz>
13154 * tree-sra.c (struct access): Rename total_scalarization to
13155 grp_total_scalarization
13156 (completely_scalarize_var): New function.
13157 (sort_and_splice_var_accesses): Set total_scalarization in the
13158 representative access.
13159 (analyze_access_subtree): Propagate total scalarization accross the
13160 tree, no holes in totally scalarized trees, simplify coverage
13162 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13163 of completely_scalarize_record.
13165 2011-06-30 Richard Henderson <rth@redhat.com>
13167 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13168 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13169 * config/i386/i386.c: Don't include dwarf2out.h.
13170 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13171 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13172 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13173 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13174 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13176 2011-06-30 Richard Henderson <rth@redhat.com>
13178 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13179 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13180 * final.c (final_scan_insn): Look for it, and invoke
13181 dwarf2out_frame_debug before the insn if found.
13183 2011-06-30 Richard Henderson <rth@redhat.com>
13185 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13186 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13188 2011-06-30 Richard Henderson <rth@redhat.com>
13190 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13191 Define a vector of this type.
13192 (regs_saved_in_regs): Use a VEC.
13193 (num_regs_saved_in_regs): Remove.
13194 (compare_reg_or_pc): New.
13195 (record_reg_saved_in_reg): Split out from...
13196 (dwarf2out_flush_queued_reg_saves): ... here.
13197 (clobbers_queued_reg_save): Update for VEC.
13198 (reg_saved_in): Likewise.
13199 (dwarf2out_frame_debug_init): Likewise.
13200 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13201 (dwarf2out_frame_debug_cfa_register): Likewise.
13203 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13205 PR tree-optimization/49572
13206 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13207 type of the RHS instead of that of the LHS for the expression type.
13209 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13211 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13214 2011-06-30 Richard Guenther <rguenther@suse.de>
13216 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13217 * tree-ssa-structalias.c (create_variable_info_for): Do not
13218 add initial constraints for non-var-decls. Properly handle
13219 globals in other ltrans partitions.
13220 (intra_create_variable_infos): Manually create constraints for
13221 the fake no-alias parameter.
13222 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13223 and assert there are no clones.
13225 2011-06-30 Richard Guenther <rguenther@suse.de>
13227 PR tree-optimization/46787
13228 * tree-data-ref.c (dr_address_invariant_p): Remove.
13229 (find_data_references_in_stmt): Invariant accesses are ok now.
13230 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13231 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13234 2011-06-30 Martin Jambor <mjambor@suse.cz>
13236 PR tree-optimization/49094
13237 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13238 (build_accesses_from_assign): Use it.
13240 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13242 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13243 handling of BUILT_IN_ASSUME_ALIGNED.
13246 * dwarf2out.c (output_abbrev_section): Don't return early
13247 if abbrev_die_table_in_use is 1.
13248 (dwarf2out_finish): Instead don't call output_abbrev_section
13249 nor emit abbrev_section_label in that case.
13251 2011-06-30 Nick Clifton <nickc@redhat.com>
13253 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13256 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13258 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13259 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13261 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13263 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13264 both pattern and original statements if necessary.
13265 (vect_transform_loop): Likewise.
13266 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13267 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13268 Mark the pattern statement only if the original statement doesn't
13270 (process_use): Call vect_mark_relevant with additional parameter.
13271 (vect_mark_stmts_to_be_vectorized): Likewise.
13272 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13273 (vect_analyze_stmt): Handle both pattern and original statements
13275 (vect_transform_stmt): Don't store vectorized pattern statement
13276 in the original statement.
13277 (vect_is_simple_use_1): Use related pattern statement only if the
13278 original statement is irrelevant.
13279 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13281 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13283 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13285 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13287 (TARGET_AVX128_OPTIMAL): New definition.
13288 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13289 X86_TUNE_AVX128_OPTIMAL entry.
13290 (ix86_option_override_internal): Enable the generation
13291 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13292 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13293 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13295 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13297 PR tree-optimization/49539
13298 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13299 names by means of stmt_references_abnormal_ssa_name.
13300 (associate_plusminus): Call can_propagate_from before propagating
13301 from definition statements.
13302 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13304 2011-06-29 Richard Guenther <rguenther@suse.de>
13306 * doc/invoke.texi: Document -scev dump modifier.
13307 * tree-pass.h (TDF_SCEV): New dump flag.
13308 * tree-dump.c (dump_option_value_in): Add scev.
13309 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13310 * tree-scalar-evolution.c: Likewise.
13312 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13314 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13315 (cxa_type_match): Correct declaration.
13316 (__gnu_unwind_pr_common): Reconstruct additional indirection
13317 when __cxa_type_match returns succeeded_with_ptr_to_base.
13319 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13321 PR rtl-optimization/49114
13322 * reload.c (struct replacement): Remove SUBREG_LOC member.
13323 (push_reload): Do not set it.
13324 (push_replacement): Likewise.
13325 (subst_reload): Remove dead code.
13326 (copy_replacements): Remove assertion.
13327 (copy_replacements_1): Do not handle SUBREG_LOC.
13328 (move_replacements): Likewise.
13329 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13330 Detect subregs via recursive descent instead of via SUBREG_LOC.
13332 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13334 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13335 default_encode_section_info.
13337 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13339 PR tree-optimization/49545
13340 * builtins.c (get_object_alignment_1): Update function comment.
13341 Do not use DECL_ALIGN for functions, but test
13342 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13343 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13344 for functions here.
13345 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13347 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13350 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13351 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13353 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13356 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13357 about uninitialized data attributed 'progmem' from here...
13358 (avr_encode_section_info): ...to this new function.
13359 (TARGET_ENCODE_SECTION_INFO): New define.
13360 (avr_section_type_flags): For data in ".progmem.data", remove
13361 section flag SECTION_WRITE.
13363 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13365 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13367 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13368 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13369 (__umulhisi3): Ditto.
13370 * config/avr/avr.md (mulhisi3): New insn expender.
13371 (umulhisi3): New insn expender.
13372 (*mulhisi3_call): New insn.
13373 (*umulhisi3_call): New insn.
13375 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13377 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13379 2011-06-28 Richard Henderson <rth@redhat.com>
13381 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13382 all code and arguments that handled pushes. Update all callers.
13384 2011-06-28 Richard Henderson <rth@redhat.com>
13386 * config/arm/arm.c (arm_output_function_prologue): Don't call
13387 thumb1_output_function_prologue.
13388 (arm_expand_prologue): Avoid dead store.
13389 (number_of_first_bit_set): Use ctz_hwi.
13390 (thumb1_emit_multi_reg_push): New.
13391 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13392 to emit the entire prologue as rtl.
13393 (thumb1_output_interwork): Split out from
13394 thumb1_output_function_prologue.
13395 (thumb1_output_function_prologue): Remove.
13396 (arm_attr_length_push_multi): Handle thumb1.
13397 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13398 (prologue_thumb1_interwork): New.
13399 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13400 * config/arm/predicates.md (push_mult_memory_operand): New.
13402 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13404 * config/sparc/sync.md (*stbar): Delete.
13405 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13407 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13409 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13411 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13413 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13414 (TARGET_64BIT_DEFAULT): Define.
13415 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13417 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13419 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13421 * common.opt (in_lto_p): New Variable entry.
13422 * flags.h (in_lto_p): Move to common.opt.
13423 * gcc.c: Include params.h.
13424 (set_option_handlers): Also use common_handle_option and
13425 target_handle_option.
13426 (main): Call global_init_params, finish_params and init_options_struct.
13427 * opts.c (debug_type_names): Move from toplev.c.
13428 (print_filtered_help): Access quiet_flag through opts pointer.
13429 (common_handle_option): Return early in the driver for some options.
13430 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13432 * toplev.c (in_lto_p): Move to common.opt.
13433 (debug_type_names): Move to opts.c.
13434 * Makefile.in (OBJS): Remove opts.o.
13435 (OBJS-libcommon-target): Add opts.o.
13436 (gcc.o): Update dependencies.
13438 2011-06-28 Kai Tietz <ktietz@redhat.com>
13440 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13442 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13444 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13445 with '=' constraint modifier.
13446 (*divdf3_vfp): Likewise.
13447 ("*mulsf3_vfp"): Likewise.
13448 ("*muldf3_vfp"): Likewise.
13449 ("*mulsf3negsf_vfp"): Likewise.
13450 ("*muldf3negdf_vfp"): Likewise.
13452 2011-06-28 Nick Clifton <nickc@redhat.com>
13454 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13455 relaxation when performing an incremental link.
13457 2011-06-28 Kai Tietz <ktietz@redhat.com>
13459 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13460 within BB from last to first.
13462 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13464 * genattr-common.c: New. Based on genattr.c.
13465 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13466 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13467 (opts.o): Update dependencies.
13468 (.PRECIOUS): Add insn-attr-common.h.
13469 (simple_rtl_generated_h): Add insn-attr-common.h.
13470 (build/genattr-common.o): New.
13471 (genprogrtl): Add attr-common.
13472 * genattr.c (main): Include insn-attr-common.h. Don't generate
13473 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13474 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13476 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13478 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13479 avr-*-* and avr-*-rtems* targets.
13481 * config/avr/elf.h: New file.
13482 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13483 (TARGET_ASM_SELECT_SECTION): Define.
13484 (INIT_SECTION_ASM_OP): Undefine.
13485 (FINI_SECTION_ASM_OP): Undefine.
13486 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13487 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13488 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13489 * config/avr/avr.h:
13490 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13491 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13492 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13493 (STRING_LIMIT): Move to elf.h.
13494 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13495 (ASM_DECLARE_OBJECT_NAME): Remove.
13497 (ASM_OUTPUT_SKIP): Remove.
13498 (DWARF2_DEBUGGING_INFO): Remove.
13499 (OBJECT_FORMAT_ELF): Remove.
13500 (USER_LABEL_PREFIX): Remove.
13501 (ASM_OUTPUT_EXTERNAL): Remove.
13502 (ASM_OUTPUT_ASCII): Remove.
13503 (TYPE_ASM_OP): Remove.
13504 (SIZE_ASM_OP): Remove.
13505 (WEAK_ASM_OP): Remove.
13506 (STRING_ASM_OP): Remove.
13507 (SET_ASM_OP): Remove.
13508 (ASM_WEAKEN_LABEL): Remove.
13509 (TYPE_OPERAND_FMT): Remove.
13510 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13511 (ASM_FINISH_DECLARE_OBJECT): Remove.
13512 (NO_DOLLAR_IN_LABEL): Remove.
13513 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13514 (ASM_OUTPUT_CASE_LABEL): Remove.
13515 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13516 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13517 (gas_output_ascii): Remove.
13518 (gas_output_limited_string): Remove.
13519 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13520 * config/avr/avr-protos.h
13521 (gas_output_ascii): Remove prototye.
13522 (gas_output_limited_string): Remove prototype.
13524 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13527 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13530 2011-06-27 Jan Hubicka <jh@suse.cz>
13532 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13533 node instead of references in node.
13535 2011-06-27 Richard Henderson <rth@redhat.com>
13537 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13538 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13541 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13543 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13545 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13546 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13547 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13548 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13549 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13550 (evaluate_stmt, execute_fold_all_builtins): Handle
13551 BUILT_IN_ASSUME_ALIGNED.
13552 * tree-ssa-dce.c (propagate_necessity): Likewise.
13553 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13554 call_may_clobber_ref_p_1): Likewise.
13555 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13556 (expand_builtin_assume_aligned): New function.
13557 * doc/extend.texi (__builtin_assume_aligned): Document.
13560 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13561 and l has two DEBUG_INSN owned locs instead of just one, adjust
13562 the second location's setting_insn too.
13564 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13566 PR libmudflap/38738
13567 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13569 2011-06-27 Nick Clifton <nickc@redhat.com>
13571 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13572 bit position of highest bit set into a count of the high zero bits.
13574 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13576 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13578 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13581 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13584 2011-06-27 Richard Guenther <rguenther@suse.de>
13586 PR tree-optimization/49394
13587 * passes.c (execute_one_pass): Restore current_pass after
13588 applying IPA transforms.
13590 2011-06-27 Kai Tietz <ktietz@redhat.com>
13592 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13593 out of type precision after operation.
13594 (find_bswap): Take for limit value the integer auto-promotion
13597 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13599 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13600 forward scan as well.
13602 2011-06-27 Tristan Gingold <gingold@adacore.com>
13605 * config/vms/vms-protos.h: New file.
13606 * config/vms/vms-crtlmap.map: New file.
13607 * config/vms/vms.c: New file.
13608 * config/vms/make-crtlmap.awk: New file.
13609 * config/vms/vms-crtl.h: File removed.
13610 * config/vms/vms-crtl-64.h: File removed.
13611 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13612 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13613 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13614 clear some builtins on VMS. Calls vms_patch_builtins.
13615 (avms_asm_output_external): Remove.
13616 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13617 (struct crtl_name_spec): Remove
13618 (DO_CTRL_NAMES): Remove.
13619 * config/ia64/vms.h (struct crtl_name_spec): Remove
13620 (DO_CTRL_NAMES): Remove.
13621 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13622 clear some builtins on VMS. Calls vms_patch_builtins.
13623 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13624 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13625 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13627 2011-06-27 Tristan Gingold <gingold@adacore.com>
13629 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13632 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13634 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13635 the function receives nonlocal gotos.
13637 2011-06-27 Richard Guenther <rguenther@suse.de>
13639 PR tree-optimization/49536
13640 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13641 For non-scalar inner types use a scalar type according to
13642 the scalar inner mode.
13644 2011-06-27 Richard Guenther <rguenther@suse.de>
13646 PR tree-optimization/49365
13647 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13649 2011-06-27 Richard Guenther <rguenther@suse.de>
13651 PR tree-optimization/49169
13652 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13653 the alignment of function decls.
13655 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13658 * config/darwin.c (darwin_mergeable_string_section): Place string
13659 constants in '.cstring' rather than '.const' when CF/NSStrings are
13662 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13664 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13665 (emit_save_register_window): Likewise.
13666 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13667 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13668 Swap back %o7/%i7 in register naming.
13670 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13673 * config/darwin.c (darwin_override_options): Improve warning when
13674 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13675 is given with fpie/fPIE.
13676 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13677 * config/darwin9.h (PIE_SPEC): New.
13679 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13681 * timevar.c (timevar_print): Increase width for display of timevar
13684 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13687 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13688 instead of TYPE_CHAIN for chain_next for types.
13690 2011-06-24 Richard Henderson <rth@redhat.com>
13692 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13693 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13694 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13695 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13696 (sparc_flat_expand_prologue): Emit individual instructions
13697 instead of one of the above.
13699 2011-06-24 Easwaran Raman <eraman@google.com>
13701 PR rtl-optimization/49429
13703 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13704 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13705 used to copy y into x.
13706 * calls.c (initialize_argument_information): Mark
13707 an argument addressable if it is passed by invisible reference.
13708 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13709 if it is passed by reference.
13711 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13713 PR rtl-optimization/49504
13714 * rtlanal.c (nonzero_bits1): Properly handle addition or
13715 subtraction of a pointer in Pmode if pointers extend unsigned.
13716 (num_sign_bit_copies1): Likewise.
13718 2011-06-24 Martin Jambor <mjambor@suse.cz>
13720 PR tree-optimizations/49516
13721 * tree-sra.c (sra_modify_assign): Choose the safe path for
13722 aggregate copies if we also did scalar replacements.
13724 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13727 * config/arm/predicates.md (add_operator): New.
13728 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13730 2011-06-24 Andi Kleen <ak@linux.intel.com>
13732 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13733 parameter. Split up ifs and report reason in *msg.
13735 (find_var_candiate): Add msg variable.
13736 Split up ifs and report reason to reject.
13737 (find_param_candidates): Add msg variable.
13738 Pass msg to type_internals_preclude_sra_p.
13740 2011-06-23 Jeff Law <law@redhat.com>
13742 PR middle-end/48770
13743 * reload.h (reload): Change to return a bool.
13744 * ira.c (ira): If requested by reload, run a fast DCE pass after
13745 reload has completed. Fix comment typo.
13746 * reload1.c (need_dce): New file scoped static.
13747 (reload): Set reload_completed here. Return whether or not a DCE
13748 pass after reload is needed.
13749 (delete_dead_insn): Set need_dce as needed.
13751 PR middle-end/49465
13752 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13753 to detect threading through joiner block. If there was already
13754 an edge to the new target, then do not change the PHI nodes.
13756 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13758 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13759 get_pointer_alignment to see if base isn't sufficiently aligned.
13761 2011-06-23 Jan Hubicka <jh@suse.cz>
13763 PR tree-optimize/49373
13764 * tree-pass.h (all_late_ipa_passes): Declare.
13765 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13766 (cgraph_optimize): Execute late passes; remove unreachable funcions
13767 after materialization.
13768 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13770 * passes.c (all_late_ipa_passes): Declare.
13771 (dump_passes, register_pass): Handle late ipa passes.
13772 (init_optimization_passes): Move ipa_pta to late passes; schedule
13773 fixup_cfg at beggining of all_passes.
13774 (apply_ipa_transforms): New function.
13775 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13777 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13779 * params.c: Include common/common-target.h. Don't include tm.h.
13780 (lang_independent_params): Move from toplev.c.
13781 (global_init_params): New.
13782 * params.h (global_init_params): Declare.
13783 * target.def (default_params): Move to common-target.def.
13784 * toplev.c (lang_independent_options): Remove.
13785 (lang_independent_params): Move to params.c.
13786 (general_init): Use global_init_params.
13787 * common/common-target.def (option_default_params): Move from
13789 * common/config/ia64/ia64-common.c: Include params.h.
13790 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13792 * common/config/rs6000/rs6000-common.c: Include params.h.
13793 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13795 * common/config/sh/sh-common.c: Include params.h.
13796 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13798 * common/config/spu/spu-common.c: Include params.h.
13799 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13801 * config/ia64/ia64.c (ia64_option_default_params,
13802 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13803 * config/rs6000/rs6000.c (rs6000_option_default_params,
13804 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13805 * config/sh/sh.c (sh_option_default_params,
13806 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13807 * config/spu/spu.c (spu_option_default_params,
13808 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13809 * Makefile.in (OBJS): Remove params.o.
13810 (OBJS-libcommon-target): Add params.o.
13811 (params.o, $(common_out_object_file)): Update dependencies.
13812 * doc/tm.texi: Regenerate.
13814 2011-06-23 Alan Modra <amodra@gmail.com>
13817 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13818 invocation for 2011-06-09 changes.
13820 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13823 * omp-low.c (expand_omp_for_static_nochunk): Only
13824 use n ceil/ nthreads size for the first n % nthreads threads in the
13825 team instead of all threads except for the last few ones which
13826 get less work or none at all.
13829 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13832 2011-06-22 Richard Guenther <rguenther@suse.de>
13834 PR tree-optimization/49493
13835 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13836 Refer to the alias target of variables.
13837 (associate_varinfo_to_alias_1): Remove.
13838 (ipa_pta_execute): Do not associate aliases with anything.
13839 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13840 (cgraph_function_node): Likewise.
13841 (cgraph_function_or_thunk_node): Likewise.
13842 (varpool_variable_node): Likewise.
13844 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13846 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13847 * config.gcc (arm*-*-linux*): Default to gnu tls.
13848 (arm*-*-*): Add --with-tls option.
13849 (all_defaults): Add 'tls'.
13851 2011-06-22 Richard Henderson <rth@redhat.com>
13853 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13854 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13855 (dwarf2out_frame_debug_cfa_window_save): Rename from
13856 dwarf2out_window_save; make static.
13857 * tree.h (dwarf2out_window_save): Don't declare.
13859 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13860 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13861 (emit_save_register_window): Rename from gen_save_register_window;
13862 emit the insn and add REG_CFA_* notes.
13863 (sparc_expand_prologue): Update to match.
13864 * config/sparc/sparc.md (save_register_window_1): Simplify from
13865 save_register_window<P:mode>.
13867 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13870 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13871 (*lea_general_2_zext): Likewise.
13872 (imul to lea peepholes): Use const359_operand and check
13873 TARGET_PARTIAL_REG_STALL.
13875 * config/i386/predicates.md (const359_operand): New.
13877 2011-06-22 Michael Matz <matz@suse.de>
13879 * cgraphunit.c (assemble_thunk): Use correct return type.
13881 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13882 Dmitry Melnik <dm@ispras.ru>
13884 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13885 (neon_output_shift_immediate): Ditto.
13886 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13888 (neon_output_shift_immediate): Ditto.
13889 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13890 (vashr<mode>3_imm): New insn pattern.
13891 (vlshr<mode>3_imm): Ditto.
13892 (vashr<mode>3): Modified constraint.
13893 (vlshr<mode>3): Ditto.
13894 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13896 (imm_for_neon_rshift_operand): Ditto.
13897 (imm_lshift_or_reg_neon): Ditto.
13898 (imm_rshift_or_reg_neon): Ditto.
13900 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13902 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13904 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13905 builtin calls even if likelyvalue is not CONSTANT.
13906 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13907 Return get_value_for_expr of first operand
13908 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13909 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13910 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13911 their non-checking counterparts.
13912 (call_may_clobber_ref_p_1): Likewise.
13913 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13914 like their non-checking counterparts.
13915 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13916 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13917 like their non-checking counterparts.
13918 (find_func_clobbers): Likewise.
13919 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13920 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13922 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13923 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13924 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13925 of base type reference as argument.
13926 (resolve_addr_in_expr): Likewise. Fix keep computation.
13927 (convert_descriptor_to_signed): Renamed to...
13928 (convert_descriptor_to_mode): ... this. For wider types convert to
13929 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13930 (typed_binop): New function.
13931 (scompare_loc_descriptor, ucompare_loc_descriptor,
13932 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13933 default to unsigned type instead of signed.
13936 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13937 (gimple_build_debug_source_bind_stat): New prototype.
13938 (gimple_build_debug_source_bind): Define.
13939 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13940 gimple_debug_source_bind_get_value,
13941 gimple_debug_source_bind_get_value_ptr,
13942 gimple_debug_source_bind_set_var,
13943 gimple_debug_source_bind_set_value): New inlines.
13944 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13945 * gimple-pretty-print.c (dump_gimple_debug): Handle
13946 GIMPLE_DEBUG_SOURCE_BIND.
13947 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13948 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13949 * tree-parloops.c (eliminate_local_variables,
13950 separate_decls_in_region): Likewise.
13951 (separate_decls_in_region_debug): Renamed from
13952 separate_decls_in_region_debug_bind. Handle
13953 gimple_debug_source_bind_p.
13954 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13956 (DECL_HAS_DEBUG_ARGS_P): Define.
13957 (struct tree_function_decl): Add has_debug_args_flag field.
13958 * tree.c (debug_args_for_decl): New variable.
13959 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13960 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13961 (rewrite_debug_stmt_uses): New function.
13962 (rewrite_stmt): Use it to rewrite debug stmt uses.
13963 * rtl.def (DEBUG_PARAMETER_REF): New.
13964 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13965 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13966 DEBUG_PARAMETER_REF.
13967 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13968 * print-rtl.c (print_rtx): Likewise.
13969 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13970 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13971 debug stmts in the first bb.
13972 * tree-inline.c (remap_ssa_name): If remapping default def
13973 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13974 a source bind debug stmt.
13975 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13976 (maybe_move_debug_stmts_to_successors): Likewise.
13977 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13978 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13979 debug args vector from old_decl to new_decl.
13980 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13981 or modified parameters, add debug bind stmts before call
13982 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13983 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13984 on DECL_DEBUG_EXPRs from debug args vector.
13985 (expand_debug_source_expr): New function.
13986 (expand_debug_locations): Use it for source bind insns.
13987 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13988 * var-tracking.c (prepare_call_arguments): Add debug args
13989 to call_arguments if any.
13990 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13991 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13992 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13993 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13994 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13995 (gen_subprogram_die): Handle parameters identified by
13996 DEBUG_PARAMETER_REF.
13998 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14000 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14001 * doc/install.texi (Configuration): Document --with-tls.
14002 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14003 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14004 (arm_tls_descseq_addr): New.
14005 (legitimize_tls_address): Add tlsdesc support.
14006 (arm_cannot_copy_insn_p): Check for tlscall.
14007 (arm_emit_tls_decoration): Likewise.
14008 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14009 (OPTION_DEFAULT_SPECS): Add with-tls support.
14010 * config/arm/arm.md (R1_REGNUM): Define.
14012 * config/arm/arm.opt (tls_type): New enumeration type and values.
14013 (mtls-dialect): New switch.
14014 * config/arm/arm-opts.h (enum tls_type): New.
14016 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14018 * attribs.c (register_attribute): Added assert to check that all
14019 attribute specs are registered with a name that is not empty and
14020 does not start with '_'.
14021 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14022 if the function has no attributes.
14023 * tree.c (is_attribute_with_length_p): Removed.
14024 (is_attribute_p): Removed.
14025 (private_is_attribute_p): New.
14026 (private_lookup_attribute): New.
14027 (lookup_attribute): Removed.
14028 (lookup_ident_attribute): New.
14029 (remove_attribute): Require the first argument to be in the form
14030 'text', not '__text__'. Updated asserts.
14031 (merge_attributes): Use lookup_ident_attributes instead of
14033 (merge_dllimport_decl_attributes): Use remove_attribute.
14034 (attribute_list_contained): Likewise.
14035 (attribute_list_equal): Immediately return 1 if the arguments are
14036 identical pointers.
14037 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14038 'int'. Require the first argument to be in the form 'text', not
14039 '__text__'. Require the second argument to be an identifier.
14040 (lookup_attribute): Made inline. Require the first argument to be
14041 in the form 'text', not '__text__'.
14042 (private_is_attribute_p, private_lookup_attribute): New.
14045 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14047 * builtins.c: Add sync_ or SYNC__ to builtin names.
14048 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14049 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14051 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14054 * config/avr/avr.md (extzv): New expander.
14055 (*extzv): New insn.
14056 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14057 * config/avr/constraints.md (C04): New constraint.
14058 * doc/md.texi (Machine Constraints): Document it.
14060 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14062 PR middle-end/49489
14063 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14064 unsignedp argument instead of 1 for clrsb_optab.
14065 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14066 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14067 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14068 * optabs.c (widen_leading): Call widen_operand and expand_unop
14069 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14070 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14072 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14074 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14076 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14078 * gensupport.c (add_define_attr): New static function.
14079 (is_predicable): Allow multi-alternative lists for the "predicable"
14081 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14082 (process_one_cond_exec): Call alter_attrs_for_insn.
14083 * doc/md.texi (Defining Attributes): Mention some standard names.
14084 (Conditional Execution): Update documentation for "predicable".
14086 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14087 __builtin_clrsbll): Document.
14088 * doc/rtl.texi (clrsb): New entry.
14089 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14090 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14091 (expand_unop): Handle clrsb_optab.
14092 (init_optabs): Initialize it.
14093 * optabs.h (enum optab_index): New entry OTI_clrsb.
14094 (clrsb_optab): Define.
14095 * genopinit.c (optabs): Add an entry for it.
14096 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14097 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14098 BUILT_IN_CLRSBLL): New.
14099 * rtl.def (CLRSB): New code.
14100 * dwarf2out.c (mem_loc_descriptor): Handle it.
14101 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14102 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14104 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14105 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14106 (__ctzDI2): Move declaration.
14107 * config/bfin/bfin.md (clrsbsi2): New expander.
14108 (signbitssi2): Use the CLRSB rtx.
14109 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14110 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14112 2011-06-21 Richard Guenther <rguenther@suse.de>
14114 * ipa-inline-transform.c (inline_transform): Fix previous change.
14116 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14118 PR tree-optimization/49478
14119 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14120 with constant operand.
14122 2011-06-21 Richard Guenther <rguenther@suse.de>
14124 * ipa-inline-transform.c (inline_transform): Fix typo.
14126 2011-06-21 Richard Guenther <rguenther@suse.de>
14128 PR tree-optimization/49483
14129 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14130 VIEW_CONVERT_EXPR conversions.
14132 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14134 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14135 * config/avr/avr-tables.opt: New file (generated).
14136 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14137 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14139 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14140 (avr_option_override): Don't process -mmcu= argument here. Set
14141 avr_current_device using avr_mcu_index.
14142 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14143 * config/avr/avr.opt (mmcu=): Use Enum.
14144 * config/avr/t-avr (avr-devices.o): Update dependencies.
14145 ($(srcdir)/config/avr/avr-tables.opt): New.
14146 * target.def (help): Remove.
14147 * doc/tm.texi.in (TARGET_HELP): Remove.
14148 * doc/tm.texi: Regenerate.
14149 * opts.c: Don't include target.h.
14150 (common_handle_option): Don't call targetm.help.
14151 * system.h (TARGET_HELP): Poison.
14152 * Makefile.in (opts.o): Update dependencies.
14154 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14156 * config/usegld.h: New file.
14157 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14158 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14159 (LIB_SPEC): Likewise. Search /lib.
14160 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14161 (RDYNAMIC_SPEC): Handle GNU ld.
14162 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14164 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14165 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14166 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14167 (STACK_CHECK_STATIC_BUILTIN): Define.
14168 * config/sol2.opt (compat-bsd): Remove.
14169 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14170 * config/sol2-bi.h: New file.
14171 * config/sol2-gld.h: Remove.
14172 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14173 (NO_DBX_BNSYM_ENSYM): Remove.
14174 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14175 (STACK_CHECK_STATIC_BUILTIN): Remove.
14176 Test USE_GLD instead of TARGET_GNU_LD.
14177 * config/i386/sol2-10.h: Rename to ...
14178 * config/i386/sol2-bi.h .. this.
14179 (SUBTARGET_EXTRA_SPECS): Redefine.
14180 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14181 (MULTILIB_DEFAULTS): Remove.
14182 (DEFAULT_ARCH32_P): Define.
14183 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14184 (ARCH64_SUBDIR): Define.
14185 Test USE_GLD instead of TARGET_GNU_LD.
14186 (I386_EMULATION): Rename to ...
14187 (ARCH32_EMULATION): ... this.
14188 (X86_64_EMULATION): Rename to ...
14189 (ARCH64_EMULATION): ... this.
14190 (TARGET_LD_EMULATION): Remove.
14191 (LINK_ARCH_SPEC): Remove.
14192 * config/i386/sol2-gas.h: Remove.
14193 * config/i386/t-sol2-10: Rename to ...
14194 * config/i386/t-sol2-64: ... this.
14195 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14196 (AS_SPARC64_FLAG): Define.
14197 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14198 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14199 depending on TARGET_CPU_DEFAULT.
14200 (CPP_CPU_SPEC): Redefine.
14201 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14202 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14203 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14204 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14205 ASM_ARCH_DEFAULT_SPEC): Redefine.
14206 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14207 LINK_ARCH_DEFAULT_SPEC.
14208 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14209 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14210 (ARCH64_SUBDIR): Define.
14211 (LINK_ARCH64_SPEC): Redefine.
14212 (CC1_SPEC): Redefine.
14213 (OPTION_DEFAULT_SPECS): Redefine.
14214 (MULTILIB_DEFAULTS): Define.
14215 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14216 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14217 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14218 (NO_DBX_BNSYM_ENSYM): Remove.
14219 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14220 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14221 (TARGET_ASM_NAMED_SECTION): Likewise.
14222 (STACK_CHECK_STATIC_BUILTIN): Remove.
14223 * config/sparc/sol2-bi.h: Remove.
14224 * config/sparc/sol2-gas-bi.h: Remove.
14225 * config/sparc/sol2-gas.h: Remove.
14226 * config/sparc/sol2-gld-bi.h: Remove.
14227 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14229 (*-*-solaris2*): ... here.
14231 2011-06-21 Christian Bruel <christian.bruel@st.com>
14234 * ipa-inline.c (can_inline_edge_p): Check
14235 !DECL_DISREGARD_INLINE_LIMITS.
14237 2011-06-21 Christian Bruel <christian.bruel@st.com>
14239 PR middle-end/49139
14240 * cgraphunit.c (process_function_and_variable_attributes): warn when
14241 always_inline functions that are not inline.
14242 * ipa-inline-transform.c (inline_transform): Always call
14244 * tree-inline.c (tree_inlinable_function_p): Use error instead
14246 (expand_call_inline): Likewise.
14248 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14250 * Makefile.in (dg_target_exps): Set.
14251 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14252 instead of 7, try to divide it more evenly.
14254 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14257 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14258 (avx256_split_unaligned_store): New definition.
14259 (ix86_option_override_internal): Enable avx256 unaligned load/store
14260 splitting only when avx256_split_unaligned_load/store is set.
14262 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14264 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14265 open chain in a smaller mode without failing the entire block.
14267 2011-06-21 Alan Modra <amodra@gmail.com>
14269 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14270 CONST high part large-toc address.
14271 (rs6000_tls_referenced_p): Make static.
14272 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14274 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14277 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14278 one of the operands is a register.
14280 2011-06-20 Kai Tietz <ktietz@redhat.com>
14282 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14283 operations in combination with binary and.
14285 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14287 * regrename.c (do_replace): Don't update notes.
14289 2011-06-20 Alan Modra <amodra@gmail.com>
14291 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14292 of toc-relative address in CONST.
14293 (rs6000_delegitimize_address): Recognize changed address.
14294 (rs6000_legitimize_reload_address): Likewise.
14295 (rs6000_emit_move): Don't force these constants to memory.
14296 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14297 toc-relative address in CONST.
14298 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14299 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14301 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14303 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14304 (count_trailing_zeros): Likewise.
14306 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14309 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14310 .init_array can be used with .ctors on targets.
14311 * configure: Regenerated.
14313 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14315 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14316 if the element type is volatile.
14318 2011-06-18 Jan Hubicka <jh@suse.cz>
14320 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14321 extra name aliases.
14322 (lto_symtab_resolve_can_prevail_p): Likewise.
14323 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14324 * cgraphbuild.c (record_reference): Remove extra body alias code.
14325 (mark_load): Likewise.
14326 (mark_store): Likewise.
14327 * cgraph.h (varpool_node): Remove extra_name filed;
14328 add alias_of and extraname_alias.
14329 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14330 (varpool_alias_aliased_node): New inline function.
14331 (varpool_variable_node): New function.
14332 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14333 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14334 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14335 (input_varpool_node): Likewise.
14336 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14337 (varpool_externally_visible_p): Remove extra body alias code.
14338 (function_and_variable_visibility): Likewise.
14339 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14340 (ipa_pta_execute): Use it.
14341 * varpool.c (varpool_remove_node): Remove extra name alias code.
14342 (varpool_mark_needed_node): Likewise.
14343 (varpool_analyze_pending_decls): Analyze aliases.
14344 (assemble_aliases): New functoin.
14345 (varpool_assemble_decl): Use it.
14346 (varpool_create_variable_alias): New function.
14347 (varpool_extra_name_alias): Rewrite.
14348 (varpool_for_node_and_aliases): New function.
14350 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14353 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14354 last_arg_constant and last argument doesn't match its predicate,
14355 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14356 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14357 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14358 spelling of error message.
14359 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14360 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14361 const_0_to_255_operand instead of const_int_operand.
14364 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14366 * config/i386/sse.md (blendbits): Remove mode attribute.
14367 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14368 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14369 Check integer value of operand 3 in insn constraint.
14371 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14373 PR rtl-optimization/48542
14374 * reload.c (find_equiv_reg): Stop looking when finding a
14376 * reload1.c (reload_as_needed): Invalidate all reload
14377 registers when crossing a setjmp-type call.
14379 2011-06-16 Jeff Law <law@redhat.com>
14381 * tree-ssa-threadupdate.c (struct redirection_data): New field
14383 (THREAD_TARGET2): Define.
14384 (redirection_data_eq): Also check that the intermediate edge is equal.
14385 (lookup_redirection_data): Drop useless argument. Extract the
14386 outgoing_edge and intermediate edge from E. Callers updated.
14387 (copy_phi_args, update_destination_phis): New functions.
14388 (fix_duplicate_block_edges): Likewise.
14389 (create_edge_and_update_destination_phis): Duplicate all the edges
14390 hung off e->aux. Use copy_phi_args.
14391 (create_duplicates): Use fix_duplicate_block_edges.
14392 (fixup_template_block): Likewise.
14393 (redirect_edges): If necessary, redirect the joiner block's incoming
14394 edge to the duplicate of the joiner block.
14395 (thread_block): Don't muck up loops when threading through a joiner
14397 (thread_through_loop_header): Handle threading through a joiner block.
14398 (mark_threaded_blocks, register_jump_thread): Likewise.
14399 * tree-flow.h (register_jump_thread): Add new argument. Callers
14401 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14402 (thread_across_edge): Handle threading through a joiner block.
14404 2011-06-16 Martin Jambor <mjambor@suse.cz>
14406 PR tree-optimization/49343
14407 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14408 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14410 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14412 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14413 inside RTX_CODE ifdef.
14415 2011-06-16 Tom de Vries <tom@codesourcery.com>
14418 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14419 Disallow NULL pointer for pointer arithmetic.
14421 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14425 2011-06-10 Wei Guozhi <carrot@google.com>
14428 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14429 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14430 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14432 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14434 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14435 (arm_legitimate_ldrd_p): New prototype.
14436 (arm_output_ldrd): New prototype.
14437 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14438 (arm_legitimate_ldrd_p): New function.
14439 (arm_output_ldrd): New function.
14441 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14443 PR middle-end/46500
14444 * doc/tm.texi.in: Update Copyright date.
14445 * doc/tm.texi: Regenerate.
14446 * targhooks.c (default_setup_incoming_varargs): Replace
14447 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14448 (default_pretend_outgoing_varargs_named): Likewise.
14449 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14450 (hook_callee_copies_named): Likewise.
14451 (default_function_arg_advance): Likewise.
14452 (default_function_arg): Likewise.
14453 (default_function_incoming_arg): Likewise.
14454 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14455 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14456 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14457 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14458 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14459 * targhooks.h (default_setup_incoming_varargs): Likewise.
14460 (default_pretend_outgoing_varargs_named): Likewise.
14461 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14462 (hook_callee_copies_named): Likewise.
14463 (default_function_arg_advance): Likewise.
14464 (default_function_arg): Likewise.
14465 (default_function_incoming_arg): Likewise.
14466 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14467 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14468 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14469 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14470 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14471 * target.def (pass_by_reference): Likewise.
14472 (setup_incoming_varargs, strict_argument_naming): Likewise.
14473 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14474 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14475 (function_incoming_arg): Likewise.
14476 * target.h: Don't include "tm.h" .
14477 (cumulative_args_t): New typedef.
14478 [GCC_TM_H] (get_cumulative_args): New static inline function.
14479 [GCC_TM_H] (pack_cumulative_args): Likewise.
14480 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14481 argument type with cumulative_args_t.
14482 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14483 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14484 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14485 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14486 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14487 (frv_function_arg_1): Likewise.
14488 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14489 (s390_function_arg_advance, s390_function_arg): Likewise.
14490 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14491 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14492 (m32c_strict_argument_naming): Likewise.
14493 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14494 (spu_function_arg_advance): Likewise.
14495 (spu_setup_incoming_varargs): Likewise. Make static.
14496 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14498 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14499 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14500 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14501 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14502 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14503 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14504 (mep_pass_by_reference, mep_function_arg): Likewise.
14505 (mep_function_arg_advance): Likewise.
14506 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14507 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14508 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14509 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14510 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14511 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14512 (ix86_setup_incoming_varargs): Likewise.
14513 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14514 (sh_strict_argument_naming): Likewise.
14515 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14516 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14517 (sh_function_arg_advance, sh_function_arg): Likewise.
14518 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14519 (pdp11_function_arg_advance): Likewise.
14520 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14522 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14523 * config/avr/avr.c (avr_function_arg): Likewise.
14524 (avr_function_arg_advance): Likewise.
14525 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14526 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14527 (xtensa_function_arg_1): Likewise.
14528 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14530 (xstormy16_function_arg): Likewise.
14531 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14532 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14533 (fr30_function_arg_advance): Likewise.
14534 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14535 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14536 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14537 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14538 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14539 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14540 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14541 (cris_function_arg, cris_function_incoming_arg): Likewise.
14542 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14543 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14544 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14545 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14546 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14547 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14548 (mn10300_arg_partial_bytes): Likewise.
14549 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14550 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14551 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14552 (ia64_function_arg_1): Likewise.
14553 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14554 (m68k_function_arg): Likewise.
14555 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14556 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14557 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14558 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14559 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14560 (picochip_arg_advance): Likewise.
14561 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14562 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14563 (mcore_function_arg_advance): Likewise.
14564 * config/score/score.c (score_pass_by_reference): Likewise.
14565 (score_function_arg_advance): Likewise.
14566 (score_arg_partial_bytes): Likewise. Make static.
14567 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14568 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14569 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14570 (arm_function_arg, arm_function_arg_advance): Likewise.
14571 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14572 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14573 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14574 (pa_function_arg): Likewise.
14575 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14576 (mips_function_arg, mips_function_arg_advance): Likewise.
14577 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14578 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14579 * config/vax/vax.c (vax_function_arg): Likewise.
14580 (vax_function_arg_advance): Likewise.
14581 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14582 (h8300_function_arg_advance): Likewise.
14583 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14584 (v850_strict_argument_naming, v850_function_arg): Likewise.
14585 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14586 (v850_setup_incoming_varargs): Likewise.
14587 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14588 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14589 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14590 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14592 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14593 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14594 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14595 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14596 * calls.c (emit_call_1): Change type of args_so_far to
14597 cumulative_args_t. Changed all callers.
14598 (initialize_argument_information): Likewise.
14599 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14600 * dse.c (get_call_args): Likewise.
14601 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14602 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14603 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14604 New member args_so_far_v. Changed all users.
14605 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14606 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14607 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14608 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14609 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14610 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14612 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14613 m32r_pass_by_reference.
14615 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14617 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14618 argument to be a VEC of statements.
14619 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14620 assert that pattern statements have to have their vector type set.
14621 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14622 Change the first argument to be a VEC of statements. Update
14624 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14625 (vect_handle_widen_mult_by_const): New function.
14626 (vect_recog_widen_mult_pattern): Change the first argument to be a
14627 VEC of statements. Update documentation. Check that the constant is
14628 INTEGER_CST. Support multiplication by a constant that fits an
14629 intermediate type - call vect_handle_widen_mult_by_const.
14630 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14631 call. Handle additional pattern statements if necessary.
14633 2011-06-16 Nick Clifton <nickc@redhat.com>
14636 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14637 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14638 md_file, extra_modes, out_file and extra_options are these are all
14639 deduced from cpu_type.
14641 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14643 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14644 truncation mask to 63.
14646 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14650 * longlong.h: Add AVR support:
14651 (count_leading_zeros): New macro.
14652 (count_trailing_zeros): New macro.
14653 (COUNT_LEADING_ZEROS_0): New macro.
14654 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14655 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14656 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14657 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14658 (LIB2FUNCS_EXCLUDE): Add _clz.
14659 * config/avr/libgcc.S (XCALL): Move up in file.
14660 (XJMP): New C Macro.
14661 (DEFUN): New asm macro.
14662 (ENDF): New asm macro.
14663 (__ffssi2): New function.
14664 (__ffshi2): New function.
14665 (__loop_ffsqi2): New function.
14666 (__ctzsi2): New function.
14667 (__ctzhi2): New function.
14668 (__clzdi2): New function.
14669 (__clzsi2): New function.
14670 (__clzhi2): New function.
14671 (__paritydi2): New function.
14672 (__paritysi2): New function.
14673 (__parityhi2): New function.
14674 (__parityqi2): New function.
14675 (__popcounthi2): New function.
14676 (__popcountsi2): New function.
14677 (__popcountdi2): New function.
14678 (__popcountqi2): New function.
14679 (__bswapsi2): New function.
14680 (__bswapdi2): New function.
14681 (__ashldi3): New function.
14682 (__ashrdi3): New function.
14683 (__lshrdi3): New function.
14684 Fix suspicous lines.
14686 2011-06-16 Richard Guenther <rguenther@suse.de>
14688 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14689 the same as x != 0.
14690 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14692 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14693 equality compares against zero for the lower bit.
14695 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14697 PR tree-optimization/49419
14698 * tree-vrp.c (execute_vrp): Call init_range_assertions
14699 before estimate_numbers_of_iterations, call
14700 free_number_of_iterations_estimates before calling
14701 remove_range_assertions.
14703 2011-06-16 Revital Eres <revital.eres@linaro.org>
14705 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14706 (struct partial_schedule): Add rows_length field.
14707 (verify_partial_schedule): Check rows_length.
14708 (ps_insert_empty_row): Handle rows_length.
14709 (create_partial_schedule): Likewise.
14710 (free_partial_schedule): Likewise.
14711 (reset_partial_schedule): Likewise.
14712 (create_ps_insn): Remove rest_count argument.
14713 (remove_node_from_ps): Update rows_length.
14714 (add_node_to_ps): Update rows_length and call create_ps_insn
14715 without passing row_rest_count.
14716 (rotate_partial_schedule): Update rows_length.
14718 2011-06-16 Revital Eres <revital.eres@linaro.org>
14720 * ddg.c (add_intra_loop_mem_dep): New function.
14721 (build_intra_loop_deps): Call it.
14723 2011-06-13 Jeff Law <law@redhat.com>
14725 * df-problems.c (df_lr_local_compute): Manually CSE
14726 PIC_OFFSET_TABLE_REGNUM.
14727 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14728 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14730 2011-06-13 Jan Hubicka <jh@suse.cz>
14732 * cgraphunit.c (handle_alias_pairs): New function.
14733 (cgraph_finalize_compilation_unit): Use it.
14734 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14735 as externally visible.
14737 2011-06-15 Richard Guenther <rguenther@suse.de>
14739 * expr.c (expand_expr_real_2): Reduce all integral types to
14740 bitfield precision.
14741 (expand_expr_real_1): Likewise.
14743 2011-06-15 Martin Jambor <mjambor@suse.cz>
14745 PR tree-optimization/48613
14746 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14747 ipa_node_params_vector is NULL.
14749 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14752 * dwarf2out.c (dw_loc_list_node): Add force field.
14753 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14754 location in the list, even if it is modified before first real insn.
14755 (output_loc_list): Emit empty ranges with force flag set.
14756 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14758 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14761 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14762 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14763 above a fence. Update comments.
14764 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14765 placed just above it. Do not allow NULL place_to_insert.
14767 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14769 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14770 (slpeel_tree_peel_loop_to_edge): Don't call
14771 remove_dead_stmts_from_loop.
14772 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14773 remove irrelevant pattern statements. For irrelevant statements
14774 check if it is the last statement of a detected pattern, use
14775 corresponding pattern statement instead.
14776 (destroy_loop_vec_info): No need to remove pattern statements,
14777 only free stmt_vec_info.
14778 (vect_transform_loop): For irrelevant statements check if it is
14779 the last statement of a detected pattern, use corresponding
14780 pattern statement instead.
14781 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14782 pattern statements. Set basic block for the new statement.
14783 (vect_pattern_recog): Update documentation.
14784 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14785 operands of pattern statements.
14786 (vectorizable_call): Fix printing. In case of a pattern statement
14787 use the lhs of the original statement when creating a dummy
14788 statement to replace the original call.
14789 (vect_analyze_stmt): For irrelevant statements check if it is
14790 the last statement of a detected pattern, use corresponding
14791 pattern statement instead.
14792 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14793 statements use gsi of the original statement.
14795 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14797 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14798 common/common-target-def.h.
14799 * target.def (default_target_flags, handle_option,
14800 supports_split_stack, optimization_table, init_struct,
14801 except_unwind_info, unwind_tables_default, have_named_sections):
14802 Move to common/common-target.def.
14803 * target.h (enum opt_levels, struct default_options): Move to
14804 common/common-target.h.
14805 * targhooks.c (default_except_unwind_info,
14806 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14807 default_target_handle_option, empty_optimization_table): Move to
14808 common/common-targhooks.c.
14809 * targhooks.h (default_except_unwind_info,
14810 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14811 default_target_handle_option, empty_optimization_table): Move to
14812 common/common-targhooks.h.
14813 * common/common-target-def.h: Include common/common-targhooks.h.
14814 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14816 * common/common-target.def (handle_option, option_init_struct,
14817 option_optimization_table, default_target_flags,
14818 except_unwind_info, supports_split_stack, unwind_tables_default,
14819 have_named_sections): Move from target.def.
14820 (HOOK_PREFIX): Undefine at end of file.
14821 * common/common-target.h: Include input.h.
14822 (enum opt_levels, struct default_options): Move from target.h.
14823 * common/common-targhooks.c, common/common-targhooks.h: New.
14824 * config.gcc (target_has_targetm_common): Default to yes.
14825 (moxie*): Set target_has_targetm_common=no.
14826 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14827 * doc/tm.texi: Regenerate.
14828 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14829 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14830 (GCC_OBJS): Remove vec.o.
14831 (OBJS): Remove hooks.o and vec.o.
14832 (OBJS-libcommon-target): Add vec.o, hooks.o and
14833 common/common-targhooks.o.
14834 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14835 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14836 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14837 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14838 Update dependencies.
14839 (common/common-targhooks.o): New.
14840 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14841 * common/config/pa/pa-common.c: Include more headers. Take
14842 copyright dates from pa.c.
14843 (pa_option_optimization_table, pa_handle_option,
14844 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14845 TARGET_HANDLE_OPTION): Move from pa.c.
14846 * common/config/alpha/alpha-common.c,
14847 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14848 common/config/bfin/bfin-common.c,
14849 common/config/cris/cris-common.c,
14850 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14851 common/config/h8300/h8300-common.c,
14852 common/config/i386/i386-common.c,
14853 common/config/ia64/ia64-common.c,
14854 common/config/iq2000/iq2000-common.c,
14855 common/config/lm32/lm32-common.c,
14856 common/config/m32c/m32c-common.c,
14857 common/config/m32r/m32r-common.c,
14858 common/config/m68k/m68k-common.c,
14859 common/config/mcore/mcore-common.c,
14860 common/config/mep/mep-common.c,
14861 common/config/microblaze/microblaze-common.c,
14862 common/config/mips/mips-common.c,
14863 common/config/mmix/mmix-common.c,
14864 common/config/mn10300/mn10300-common.c,
14865 common/config/pdp11/pdp11-common.c,
14866 common/config/picochip/picochip-common.c,
14867 common/config/rs6000/rs6000-common.c,
14868 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14869 common/config/score/score-common.c, common/config/sh/sh-common.c,
14870 common/config/sparc/sparc-common.c,
14871 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14872 common/config/vax/vax-common.c,
14873 common/config/xstormy16/xstormy16-common.c,
14874 common/config/xtensa/xtensa-common.c: New.
14875 * config/alpha/alpha.c: Include common/common-target.h.
14876 (alpha_option_optimization_table, alpha_handle_option,
14877 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14878 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14879 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14880 * config/arm/arm.c (arm_option_optimization_table,
14881 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14882 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14884 * config/avr/avr.c (avr_option_optimization_table,
14885 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14887 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14888 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14889 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14890 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14891 * config/cris/cris.c (cris_option_optimization_table,
14892 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14893 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14895 * config/fr30/fr30.c (fr30_option_optimization_table,
14896 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14898 * config/frv/frv.c (frv_option_optimization_table,
14899 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14900 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14901 * config/h8300/h8300.c (h8300_option_optimization_table,
14902 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14903 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14904 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14905 * config/i386/i386.c: Include common/common-target.h.
14906 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14907 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14908 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14909 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14910 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14911 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14912 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14913 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14914 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14915 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14916 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14917 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14918 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14919 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14920 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14921 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14922 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14923 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14924 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14925 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14926 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14927 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14928 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14929 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14930 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14931 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14932 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14933 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14934 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14935 ix86_option_optimization_table, ix86_option_init_struct,
14936 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14937 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14938 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14940 * config/i386/t-i386 (i386.o): Update dependencies.
14941 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14942 * config/ia64/ia64.c (ia64_option_optimization_table,
14943 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14944 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14945 ia64_handle_option): Move to ia64-common.c.
14946 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14947 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14948 * config/lm32/lm32.c (lm32_option_optimization_table,
14949 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14951 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14953 * config/m32r/m32r.c (m32r_option_optimization_table,
14954 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14955 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14956 m32r_handle_option): Move to m32r-common.c.
14957 (m32r_memory_move_cost): Remove comment referring to
14958 TARGET_HANDLE_OPTION.
14959 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14960 Move to m68k-common.c.
14961 * config/mcore/mcore.c (mcore_option_optimization_table,
14962 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14963 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14964 * config/mep/mep.c (mep_option_optimization_table,
14965 mep_handle_option, TARGET_HANDLE_OPTION,
14966 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14967 Move to mep-common.c.
14968 * config/microblaze/microblaze.c
14969 (microblaze_option_optimization_table,
14970 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14971 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14972 * config/mips/mips.c (mips_handle_option,
14973 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14974 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14976 * config/mmix/mmix.c (mmix_option_optimization_table,
14977 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14978 Move to mmix-common.c.
14979 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14980 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14981 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14982 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14983 * config/pa/pa.c: Include common/common-target.h.
14984 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14985 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14986 pa_handle_option): Move to pa-common.c.
14987 (pa_option_override): Use targetm_common.except_unwind_info.
14988 (pa_asm_output_mi_thunk, pa_function_section): Use
14989 targetm_common.have_named_sections.
14990 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14991 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14992 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14993 pdp11_handle_option, pdp11_option_init_struct): Move to
14995 * config/picochip/picochip.c (picochip_option_optimization_table,
14996 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14997 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14998 * config/rs6000/rs6000.c: Include common/common-target.h.
14999 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15000 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15001 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15002 rs6000_handle_option): Move to rs6000-common.c.
15003 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15004 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15005 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15006 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15007 * config/s390/s390.c (processor_flags_table,
15008 s390_option_optimization_table, s390_option_init_struct,
15009 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15010 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15011 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15012 * config/s390/s390.h (processor_flags_table): Declare.
15013 * config/score/score.c (score_option_optimization_table,
15014 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15015 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15016 score_handle_option): Move to score-common.c.
15017 * config/sh/sh.c (sh_option_optimization_table,
15018 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15020 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15021 * config/sparc/sparc.c: Include common/common-target.h.
15022 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15023 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15024 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15025 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15026 spu_option_init_struct): Move to spu-common.c.
15027 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15028 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15029 * config/v850/v850.c (small_memory_physical_max,
15030 v850_handle_memory_optionn v850_handle_option,
15031 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15032 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15034 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15035 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15036 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15037 Move to xtensa-common.c.
15038 * cfglayout.c: Include common/common-target.h.
15039 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15040 * cfgrtl.c: Include common/common-target.h.
15041 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15042 targetm_common.have_named_sections.
15043 * dbxout.c: Include common/common-target.h.
15044 (dbxout_function_end): Use targetm_common.have_named_sections.
15045 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15046 targetm_common.except_unwind_info.
15047 * dwarf2out.c: Include common/common-target.h.
15048 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15049 dwarf2out_begin_prologue, dwarf2out_frame_init,
15050 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15051 targetm_common.except_unwind_info.
15052 * except.c: Include common/common-target.h.
15053 (init_eh, finish_eh_generation,
15054 output_one_function_exception_table): Use
15055 targetm_common.except_unwind_info.
15056 (switch_to_exception_section): Use targetm_common.have_named_sections.
15057 * explow.c: Include common/common-target.h.
15058 * expr.c: Include common/common-target.h.
15059 (build_personality_function): Use targetm_common.except_unwind_info.
15060 * function.c: Include common/common-target.h.
15061 (expand_function_end): Use targetm_common.except_unwind_info.
15062 * haifa-sched.c: Include common/common-target.h.
15063 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15064 * lto-opts.c: Include common/common-target.h instead of target.h.
15065 (lto_reissue_options): Use targetm_common.handle_option.
15066 * opts.c: Include common/common-target.h.
15067 (target_handle_option): Use targetm_common.handle_option.
15068 (init_options_struct): Update comment referring to
15069 targetm.target_option.optimization. Use
15070 targetm_common.default_target_flags,
15071 targetm_common.unwind_tables_default and
15072 targetm_common.option_init_struct.
15073 (default_options_optimization): Use
15074 targetm_common.option_optimization_table.
15075 (finish_options): Use targetm_common.except_unwind_info,
15076 targetm_common.unwind_tables_default,
15077 targetm_common.have_named_sections and
15078 targetm_common.supports_split_stack.
15079 * toplev.c: Include common/common-target.h.
15080 (process_options): Use targetm_common.have_named_sections.
15081 * tree-tailcall.c: Include common/common-target.h.
15082 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15083 * tree.c: Include common/common-target.h.
15084 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15085 * varasm.c: Include common/common-target.h.
15086 (resolve_unique_section, hot_function_section,
15087 default_function_section): Use targetm_common.have_named_sections.
15089 2011-06-14 Easwaran Raman <eraman@google.com>
15091 PR rtl-optimization/44194
15092 * dse.c: Include tree-flow.h
15093 (insn_info): Add new field non_frame_wild_read.
15094 (group_info): Add new fields escaped_n and escaped_p.
15095 (kill_on_calls): New variable.
15096 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15097 (dse_step0): Initialize kill_on_calls.
15098 (can_escape): New function.
15099 (set_usage_bits): Add additional parameter; record information
15100 about escaped locations.
15101 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15102 (dse_step2_nospill): Set kill_on_calls based on
15103 group->escaped_n and group->escaped_n.
15104 (add_wild_read): Refactor into...
15105 (reset_active_stores): ... New function, and
15106 (free_read_records): ... New function.
15107 (add_non_frame_wild_read): New function.
15108 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15109 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15110 (dse_step5_nospill): Call scan_reads_nospill for instructions
15111 marked as non_frame_wild_read.
15112 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15114 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15116 * common/common-target-def.h, common/common-target.def,
15117 common/common-target.h, common/config/default-common.c,
15118 common/config/pa/pa-common.c: New files.
15119 * Makefile.in (common_out_file, common_out_object_file,
15120 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15121 (OBJS-libcommon-target): Include $(common_out_object_file).
15122 (prefix.o): Update dependencies.
15123 ($(common_out_object_file), common/common-target-hooks-def.h,
15124 s-common-target-hooks-def-h): New.
15125 (s-tm-texi): Also check timestamp on common-target.def.
15126 (build/genhooks.o): Update dependencies.
15127 * config.gcc (common_out_file, target_has_targetm_common): Define.
15128 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15129 TARGET_ALWAYS_STRIP_DOTDOT.
15130 * configure.ac (common_out_object_file): Define.
15131 (common_out_file, common_out_object_file): Substitute.
15132 (common): Create directory.
15133 * configure: Regenerate.
15134 * doc/tm.texi.in (targetm_common): Document.
15135 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15136 * doc/tm.texi: Regenerate.
15137 * genhooks.c (hook_array): Also include common/common-target.def.
15138 * prefix.c (tm.h): Don't include.
15139 (common/common-target.h): Include.
15140 (ALWAYS_STRIP_DOTDOT): Don't define.
15141 (update_path): Use targetm_common.always_strip_dotdot instead of
15142 ALWAYS_STRIP_DOTDOT.
15143 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15145 2011-06-14 David Li <davidxl@google.com>
15147 * passes.c (execute_function_todo): Remove TODO_dump_func.
15148 (execute_one_pass): Remove TODO_dump_func.
15149 (execute_function_dump): New function.
15150 * tree-vrp.c: Remove TODO_dump_func.
15151 * regrename.c: Remove TODO_dump_func.
15152 * fwprop.c: Remove TODO_dump_func.
15153 * tree-into-ssa.c: Remove TODO_dump_func.
15154 * tree-complex.c: Remove TODO_dump_func.
15155 * tracer.c: Remove TODO_dump_func.
15156 * tree-loop-distribution.c: Remove TODO_dump_func.
15157 * postreload-gcse.c: Remove TODO_dump_func.
15158 * postreload.c: Remove TODO_dump_func.
15159 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15160 * tree-tailcall.c: Remove TODO_dump_func.
15161 * ipa-cp.c: Remove TODO_dump_func.
15162 * final.c: Remove TODO_dump_func.
15163 * tree-emutls.c: Remove TODO_dump_func.
15164 * omp-low.c: Remove TODO_dump_func.
15165 * tree-ssa-dse.c: Remove TODO_dump_func.
15166 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15167 * auto-inc-dec.c: Remove TODO_dump_func.
15168 * reorg.c: Remove TODO_dump_func.
15169 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15170 * tree-ssa-ccp.c: Remove TODO_dump_func.
15171 * compare-elim.c: Remove TODO_dump_func.
15172 * mode-switching.c: Remove TODO_dump_func.
15173 * modulo-sched.c: Remove TODO_dump_func.
15174 * tree-call-cdce.c: Remove TODO_dump_func.
15175 * cse.c: Remove TODO_dump_func.
15176 * web.c: Remove TODO_dump_func.
15177 * tree-stdarg.c: Remove TODO_dump_func.
15178 * lto-streamer-out.c: Remove TODO_dump_func.
15179 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15180 * tree-ssa-dom.c: Remove TODO_dump_func.
15181 * tree-nrv.c: Remove TODO_dump_func.
15182 * loop-init.c: Remove TODO_dump_func.
15183 * gimple-low.c: Remove TODO_dump_func.
15184 * ipa-inline.c: Remove TODO_dump_func.
15185 * tree-ssa-sink.c: Remove TODO_dump_func.
15186 * jump.c: Remove TODO_dump_func.
15187 * ifcvt.c: Remove TODO_dump_func.
15188 * tree-ssa-loop.c: Remove TODO_dump_func.
15189 * recog.c: Remove TODO_dump_func.
15190 * dse.c: Remove TODO_dump_func.
15191 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15192 * matrix-reorg.c: Remove TODO_dump_func.
15193 * tree-eh.c: Remove TODO_dump_func.
15194 * regmove.c: Remove TODO_dump_func.
15195 * function.c: Remove TODO_dump_func.
15196 * tree-vectorizer.c: Remove TODO_dump_func.
15197 * ipa-split.c: Remove TODO_dump_func.
15198 * gcse.c: Remove TODO_dump_func.
15199 * tree-if-conv.c: Remove TODO_dump_func.
15200 * init-regs.c: Remove TODO_dump_func.
15201 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15202 * implicit-zee.c: Remove TODO_dump_func.
15203 * lower-subreg.c: Remove TODO_dump_func.
15204 * bt-load.c: Remove TODO_dump_func.
15205 * tree-dfa.c: Remove TODO_dump_func.
15206 * except.c: Remove TODO_dump_func.
15207 * emit-rtl.c: Remove TODO_dump_func.
15208 * store-motion.c: Remove TODO_dump_func.
15209 * cfgexpand.c: Remove TODO_dump_func.
15210 * tree-cfgcleanup.c: Remove TODO_dump_func.
15211 * cfgcleanup.c: Remove TODO_dump_func.
15212 * tree-ssa-pre.c: Remove TODO_dump_func.
15213 * tree-sra.c: Remove TODO_dump_func.
15214 * tree-mudflap.c: Remove TODO_dump_func.
15215 * tree-ssa-copy.c: Remove TODO_dump_func.
15216 * cfglayout.c: Remove TODO_dump_func.
15217 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15218 * tree-ssa-dce.c: Remove TODO_dump_func.
15219 * ira.c: Remove TODO_dump_func.
15220 * tree-ssa.c: Remove TODO_dump_func.
15221 * integrate.c: Remove TODO_dump_func.
15222 * tree-optimize.c: Remove TODO_dump_func.
15223 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15224 * tree-object-size.c: Remove TODO_dump_func.
15225 * combine.c: Remove TODO_dump_func.
15226 * bb-reorder.c: Remove TODO_dump_func.
15227 * cprop.c: Remove TODO_dump_func.
15228 * var-tracking.c: Remove TODO_dump_func.
15229 * tree-profile.c: Remove TODO_dump_func.
15230 * tree-vect-generic.c: Remove TODO_dump_func.
15231 * reg-stack.c: Remove TODO_dump_func.
15232 * sched-rgn.c: Remove TODO_dump_func.
15233 * tree-ssa-structalias.c: Remove TODO_dump_func.
15234 * tree-switch-conversion.c: Remove TODO_dump_func.
15235 * tree-cfg.c: Remove TODO_dump_func.
15236 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15237 * combine-stack-adj.c: Remove TODO_dump_func.
15238 * dce.c: Remove TODO_dump_func.
15239 * tree-ssanames.c: Remove TODO_dump_func.
15240 * regcprop.c: Remove TODO_dump_func.
15242 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15244 PR middle-end/47364
15245 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15246 and properly handle result not in Pmode.
15248 2011-06-14 Robert Millan <rmh@gnu.org>
15250 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15251 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15254 * config/i386/kfreebsd-gnu64.h: New file.
15255 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15256 with `i386/kfreebsd-gnu64.h'.
15258 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15259 (GNU_USER_LINK_EMULATION64): New macros.
15260 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15261 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15262 of hardcoding `elf_i386' and `elf_x86_64'.
15264 2011-06-14 Nick Clifton <nickc@redhat.com>
15267 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15270 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15272 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15275 * tree.h (DECL_NONSHAREABLE): Define.
15276 (struct tree_decl_common): Change decl_common_unused to
15277 decl_nonshareable_flag.
15278 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15279 Ignore vars with DECL_NONSHAREABLE bit set.
15280 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15281 on stores to automatic aggregate vars.
15283 PR rtl-optimization/49390
15285 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15287 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15290 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15291 Tom de Vries <tom@codesourcery.com>
15294 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15295 Document changed semantics.
15296 (max_stmt_executions, max_stmt_executions_int): Declare.
15297 * tree-data-ref.c (estimated_loop_iterations)
15298 (estimated_loop_iterations_int): Move functions...
15299 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15300 (estimated_loop_iterations_int): here.
15301 (record_estimate): Change nb_iterations_upper_bound and
15302 nb_iterations_estimate semantics.
15303 (max_stmt_executions, max_stmt_executions_int): New function.
15304 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15305 (max_stmt_executions_tree): this.
15306 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15307 estimated_loop_iterations_tree.
15308 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15309 max_stmt_executions_int instead of estimated_loop_iterations_int.
15310 * predict.c (predict_loops): Idem.
15311 * tree-parloops.c (parallelize_loops): Idem.
15312 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15313 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15314 (init_omega_for_ddr_1): Idem.
15315 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15316 (loop_prefetch_arrays): Idem
15317 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15318 max_stmt_executions instead of estimated_loop_iterations.
15319 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15320 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15321 instead of nb_iterations_upper_bound.
15323 2011-06-13 Jan Hubicka <jh@suse.cz>
15325 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15327 2011-06-14 Richard Henderson <rth@redhat.com>
15330 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15331 (based_loc_descr): Assert it's true.
15332 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15333 aborting immediately.
15335 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15336 Mingfeng Wu <mingfeng@faraday-tech.com>
15338 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15340 2011-06-13 Jan Hubicka <jh@suse.cz>
15342 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15344 2011-06-13 Jan Hubicka <jh@suse.cz>
15346 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15347 similarly to DECL_COMDAT.
15348 * cgraphunit.c (cgraph_analyze_function): Likewise.
15349 * ipa.c (function_and_variable_visibility): Likewise.
15351 2011-06-13 Jan Hubicka <jh@suse.cz>
15353 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15354 BINFO_VIRTUALS when streaming for ltrans unit.
15356 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15358 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15359 (movdi_internal64): Same.
15361 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15364 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15365 a set of similar patterns, where the MATCH_OPERAND for the function
15366 argument is replaced with individual references to hardware registers.
15367 (save_fpregs_<mode>): Ditto
15368 (restore_gpregs_<mode>): Ditto
15369 (return_and_restore_gpregs_<mode>): Ditto
15370 (return_and_restore_fpregs_<mode>): Ditto
15371 (return_and_restore_fpregs_aix_<mode>): Ditto
15373 2011-06-13 Jan Hubicka <jh@suse.cz>
15375 * ipa-utils.c (postorder_stack): New structure.
15376 (ipa_reverse_postorder): Handle aliases.
15378 2011-06-13 Jan Hubicka <jh@suse.cz>
15380 * ipa-inline.c (reset_edge_caches): Walk aliases.
15381 (update_caller_keys): Do not test inlinability of aliases.
15382 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15383 (do_estimate_growth): Fix typo.
15385 2011-06-13 Jan Hubicka <jh@suse.cz>
15387 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15388 (can_remove_node_now_p): ... here; handle same comdat groups.
15389 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15390 (inline_call): Update use of can_remove_node_now_p.
15392 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15394 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15395 condition to disallow non-identical memory locations.
15396 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15397 preference to bit manipulation instructions.
15399 2011-06-13 Jan Hubicka <jh@suse.cz>
15401 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15402 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15403 (nonremovable_p): New function.
15404 (cgraph_can_remove_if_no_direct_calls_p): New function.
15405 (used_from_object_file_p): New functoin.
15406 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15407 references from aliases.
15408 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15409 * ipa-inline.c (check_caller_edge): New function.
15410 (want_inline_function_called_once_p): Use it; accept aliases called
15412 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15414 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15417 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15418 correctly for the case with Quad vectors.
15420 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15421 Ira Rosen <ira.rosen@linaro.org>
15423 PR tree-optimization/49352
15424 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15425 all, make sure loop_use_stmt after the loop is a def stmt of a used
15426 SSA_NAME that is the only one defined inside of the loop. Don't
15427 check for COND_EXPR and GIMPLE_BINARY_RHS.
15428 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15429 check_reduction is true.
15431 2011-06-11 Jan Hubicka <jh@suse.cz>
15433 PR middle-end/49373
15434 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15436 2011-06-11 Jan Hubicka <jh@suse.cz>
15438 PR middle-end/48836
15439 * ipa-inline-transform.c: Include tree-pass.h
15440 (inline_transform): Set TODO_update_ssa_only_virtuals.
15441 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15443 2011-06-11 Jan Hubicka <jh@suse.cz>
15445 PR middle-end/49378
15446 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15447 aliases and thunks.
15449 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15451 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15452 Take number of iterations to peel into account for equally frequent
15453 misalignment values.
15455 2011-06-11 Jan Hubicka <jh@suse.cz>
15457 * lto-streamer-out.c (produce_symtab): Stream out the newly
15458 represented aliases.
15460 2011-06-11 Jan Hubicka <jh@suse.cz>
15462 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15464 (ipa_update_after_lto_read): Likewise.
15465 (ipa_write_node_info): Do not sream call_with_var_arguments.
15466 (ipa_read_node_info): Likewise.
15468 2011-06-11 Jan Hubicka <jh@suse.cz>
15470 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15472 2011-06-11 Jan Hubicka <jh@suse.cz>
15474 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15475 (lto_symtab_resolve_can_prevail_p): Likewise.
15476 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15477 * cgraph.c (same_body_aliases_done): New global var.
15478 (cgraph_same_body_alias_1): Rename to ...
15479 (cgraph_create_function_alias): ... this one; reorg to new
15481 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15482 record references when asked to.
15483 (cgraph_add_thunk): Fix formating.
15484 (cgraph_get_node): Kill same body alias code.
15485 (cgraph_node_for_asm): Likewise.
15486 (cgraph_remove_same_body_alias): Remove.
15487 (cgraph_remove_node): Kill same body alias code.
15488 (cgraph_mark_address_taken_node): Mark also the aliased function
15489 as having address taken.
15490 (dump_cgraph_node): Dump same body aliases.
15491 (cgraph_for_node_thunks_and_aliases): Update for new alias
15493 (cgraph_for_node_and_aliases): Likewise.
15494 * cgraph.h (same_body): Kll pointer.
15495 (same_body_alias): Update comment.
15496 (same_body_aliases_done): Declare.
15497 (cgraph_remove_same_body_alias): Remove declaration.
15498 (cgraph_create_function_alias): Declare.
15499 (cgraph_process_same_body_aliases): Declare.
15500 (cgraph_function_with_gimple_body_p): Check for alias.
15501 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15502 (cgraph_alias_aliased_node): New function.
15503 (cgraph_function_node): Update for new aliases.
15504 (cgraph_function_or_thunk_node): Likewise.
15505 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15506 (inline_call): Remove dead aliases.
15507 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15508 name hack for same body aliases.
15509 (clone_of_p): Look through aliases.
15510 (verify_cgraph_node): Verify aliases.
15511 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15512 (cgraph_process_same_body_aliases): New function.
15513 (process_function_and_variable_attributes): Disable weakref warning on
15515 (cgraph_analyze_functions): Handle aliases.
15516 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15517 (assemble_thunks): Rename to ...
15518 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15519 (cgraph_expand_function): Remove alias output code.
15520 (cgraph_output_in_order): Skip aliases.
15521 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15522 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15523 (ipa_record_reference): Do not assert on alias references.
15524 (ipa_ref_has_aliases_p): New function.
15525 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15526 (ipa_ref_has_aliases_p): Declare.
15527 * lto-cgraph.c (lto_output_node): Handle aliases.
15528 (input_node): Likewise.
15529 * lto-streamer-out.c (lto_output): Skip aliases.
15530 (produce_symtab): Kill same_body_alias code.
15531 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15532 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15533 * ipa-inline.c (update_caller_keys): Walk aliases.
15534 (inline_small_functions): Fix thinko in previous patch.
15535 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15536 (function_and_variable_visibility): Do not walk same body aliases.
15537 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15538 (ipa_pta_execute): Use it.
15540 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15542 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15543 (*vec_dupv2df): Rename from vec_dupv2df.
15544 (vec_dupv2df): New expander.
15546 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15548 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15550 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15552 * config/i386/i386.md: Use default value in "isa" attribute.
15553 * config/i386/sse.md: Ditto.
15554 * config/i386/mmx.md: Ditto.
15556 2011-06-10 Wei Guozhi <carrot@google.com>
15559 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15560 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15561 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15563 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15565 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15566 (arm_legitimate_ldrd_p): New prototype.
15567 (arm_output_ldrd): New prototype.
15568 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15569 (arm_legitimate_ldrd_p): New function.
15570 (arm_output_ldrd): New function.
15572 2011-06-10 David Li <davidxl@google.com>
15574 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15575 * passes.c (passr_eq): New function.
15576 (create_pass_tab): New function.
15577 (pass_traverse): New function.
15578 (dump_one_pass): New function.
15579 (dump_pass_list): New function.
15580 (dump_passes): New function.
15582 2011-06-10 Jan Hubicka <jh@suse.cz>
15584 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15585 setting the nothrow flag.
15586 * ipa-reference.c (propagate): Skip aliases.
15587 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15588 (propagate_nothrow): Skip aliases; do not update cgraph.
15589 (local_pure_const): Do not update cgraph.
15590 * tree-profile.c (tree_profiling): Do fixup_cfg.
15592 2011-06-10 Jan Hubicka <jh@suse.cz>
15594 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15595 (cgraph_local_node_p): ... here; handle aliases.
15596 (has_addr_references_p): Break out from ...;
15597 (cgraph_remove_unreachable_nodes) ... here.
15599 2011-06-10 Jan Hubicka <jh@suse.cz>
15601 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15602 * common.opt (flag_inline_functions_called_once): Do not
15605 2011-06-10 Jan Hubicka <jh@suse.cz>
15607 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15608 (ipcp_initialize_node_lattices): Do not deal with aliases;
15609 Do not try to propagate through thunks.
15610 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15612 2011-06-10 Jan Hubicka <jh@suse.cz>
15614 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15615 for indirect calls.
15616 (ipa_read_node_info): Likewise.
15618 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15621 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15622 (build_and_insert_call): Likewise.
15623 (build_and_insert_ref): New.
15624 (gimple_expand_builtin_pow): Minor cleanup.
15625 (gimple_expand_builtin_cabs): New.
15626 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15628 2011-06-10 Jan Hubicka <jh@suse.cz>
15630 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15631 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15632 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15633 (ipcp_propagate_stage): Skip aliases when propagating.
15634 (ipcp_need_redirect_p): Skip aliases.
15635 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15636 collect_callers_of_node.
15637 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15639 (ipa_compute_jump_functions): Look through aliases.
15641 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15643 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15645 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15647 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15649 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15651 2011-06-10 Jan Hubicka <jh@suse.cz>
15653 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15654 Update call of gimple_get_virt_method_for_binfo.
15655 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15656 refuse_thunks parameter.
15657 (gimple_fold_call): Update.
15658 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15660 2011-06-10 Jan Hubicka <jh@suse.cz>
15662 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15663 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15664 worker for cgraph_for_node_and_aliases.
15665 (convert_callers_for_node): Break out from ...
15666 (convert_callers): ... here.
15667 (modify_function): Use collect_callers_of_node.
15668 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15670 2011-06-10 Richard Guenther <rguenther@suse.de>
15672 PR tree-optimization/49361
15673 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15674 when not already in gimple form.
15676 2011-06-10 Richard Guenther <rguenther@suse.de>
15679 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15680 FOR_EACH_PHI_OR_STMT_USE.
15682 2011-06-10 Jan Hubicka <jh@suse.cz>
15684 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15685 (clone_inlined_nodes): ... here.
15686 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15687 to real destination prior inlining.
15688 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15689 can_early_inline_edge_p, want_early_inline_function_p,
15690 want_early_inline_function_p, want_inline_small_function_p,
15691 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15692 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15693 add_new_edges_to_heap, inline_small_functions, flatten_function,
15694 inline_always_inline_functions, early_inline_small_functions): Use
15695 cgraph_function_or_thunk_node.
15696 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15697 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15698 (do_estimate_edge_growth_1): Break out from ...
15699 (do_estimate_growth) ... here; walk aliases.
15700 (inline_generate_summary): Skip aliases.
15702 2011-06-10 Richard Guenther <rguenther@suse.de>
15704 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15705 forward when combining, visit inserted stmts when a stmt was changed.
15707 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15709 * tree.h (error_operand_p): Add.
15710 * dbxout.c (dbxout_type_fields): Use the latter.
15711 * c-decl.c (add_stmt): Likewise.
15712 * gimplify.c (omp_add_variable, omp_notice_variable,
15713 gimplify_scan_omp_clauses): Likewise.
15715 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15717 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15718 when a value is actually passed in regs.
15720 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15721 Laurent Rougé <laurent.rouge@menta.fr>
15723 * doc/invoke.texi (SPARC options): Add -mflat.
15724 * config/sparc/sparc.opt: Likewise.
15725 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15726 (sparc_flat_expand_prologue): Declare.
15727 (sparc_flat_expand_epilogue): Likewise.
15728 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15729 (CPP_ENDIAN_SPEC): Replace with...
15730 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15731 (CPP_SPEC): Adjust to above change.
15732 (EXTRA_SPECS): Likewise.
15733 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15734 (INCOMING_REGNO): Likewise.
15735 (OUTGOING_REGNO): Likewise.
15736 (LOCAL_REGNO): Likewise.
15737 (SETUP_FRAME_ADDRESSES): Likewise.
15738 (FIXED_REGISTERS): Set 0 for %fp.
15739 (CALL_USED_REGISTERS): Likewise.
15740 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15741 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15742 (RETURN_ADDR_REGNUM): Define.
15743 (RETURN_ADDR_RTX): Use it.
15744 (INCOMING_RETURN_ADDR_REGNUM): Define.
15745 (INCOMING_RETURN_ADDR_RTX): Use it.
15746 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15747 (EH_RETURN_REGNUM): Define.
15748 (EH_RETURN_STACKADJ_RTX): Use it.
15749 (EH_RETURN_HANDLER_RTX): Delete.
15750 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15751 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15753 (struct machine_function): Add frame_size, apparent_frame_size,
15754 frame_base_reg, frame_base_offset, n_global_fp_regs and
15755 save_local_in_regs_p fields.
15756 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15757 sparc_frame_base_offset, sparc_n_global_fp_regs,
15758 sparc_save_local_in_regs_p): New macros.
15759 (sparc_option_override): Error out if -fcall-saved-REG is specified
15761 (eligible_for_restore_insn): Fix formatting.
15762 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15763 (eligible_for_sibcall_delay): Likewise.
15764 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15765 (sparc_legitimate_address_p): Adjust to above change.
15766 (save_global_or_fp_reg_p): New predicate.
15767 (return_addr_reg_needed_p): Likewise.
15768 (save_local_or_in_reg_p): Likewise.
15769 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15770 (SORR_SAVE, SORR_RESTORE): Delete.
15771 (sorr_pred_t): New typedef.
15772 (sorr_act_t): New enum.
15773 (save_or_restore_regs): Rename to...
15774 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15775 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15776 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15777 mechanism. Add CFI information for double-word saves in 32-bit mode.
15778 (emit_adjust_base_to_offset): New function extracted from...
15779 (emit_save_or_restore_regs): ...this. Rename the rest to...
15780 (emit_save_or_restore_regs_global_fp_regs): ...this.
15781 (emit_save_or_restore_regs_local_in_regs): New function.
15782 (gen_create_flat_frame_[123]): New functions.
15783 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15784 (sparc_flat_expand_prologue): New function.
15785 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15786 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15787 (sparc_flat_expand_epilogue): New function.
15788 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15789 (output_return): Likewise.
15790 (output_sibcall): Likewise.
15791 (sparc_output_mi_thunk): Likewise.
15792 (sparc_frame_pointer_required): Likewise.
15793 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15794 function optimization.
15795 * config/sparc/sparc.md (flat): New attribute.
15796 (prologue): Add TARGET_FLAT handling.
15797 (save_register_window): Disable if TARGET_FLAT.
15798 (create_flat_frame_[123]): New patterns.
15799 (epilogue): Add TARGET_FLAT handling.
15800 (sibcall_epilogue): Likewise.
15801 (eh_return): New expander.
15802 (eh_return_internal): New insn and splitter.
15803 (return_internal): Add TARGET_FLAT handling.
15804 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15805 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15806 (nonlocal_goto): Add TARGET_FLAT handling.
15807 * config/sparc/t-elf: Add -mflat multilib.
15808 * config/sparc/t-leon: Likewise.
15810 2011-06-10 Jan Hubicka <jh@suse.cz>
15812 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15813 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15814 (self_recursive_p): Use cgraph_function_node.
15815 (propagate_pure_const): Likewise.
15816 (propagate_nothrow): Likewise.
15817 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15818 cgraph_function_node.
15819 (propagate_bits): Likewise.
15820 (propagate): Likewise.
15822 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15823 Richard Earnshaw <rearnsha@arm.com>
15825 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15826 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15827 (*thumb2_movdi_vfp): Delete.
15828 (*arm_movdi_vfp_cortexa8): Delete.
15829 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15830 (*movdi_vfp_cortexa8): Likewise.
15832 2011-06-10 Richard Guenther <rguenther@suse.de>
15834 * stor-layout.c (initialize_sizetypes): Give names to all
15837 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15839 PR tree-optimization/49318
15840 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15841 irrelevant pattern statements.
15843 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15845 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15848 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15849 to last assignment.
15851 2011-06-09 Jan Hubicka <jh@suse.cz>
15853 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15854 do not recompute reachable flag.
15855 (cgraph_finalize_function, cgraph_analyze_functions): Set
15856 redefined_extern_inline here.
15858 2011-06-09 Jan Hubicka <jh@suse.cz>
15860 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15861 (cgraph_only_called_directly_p): ... this one; bring offline.
15862 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15863 varpool_used_from_object_file_p): Drop names from the declaratoin.
15864 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15865 collect_callers_of_node): New.
15866 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15867 (cgraph_edge_recursive_p): Use cgraph_function_node.
15868 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15869 (cgraph_node_cannot_be_local_p_1): Break out from ...
15870 (cgraph_node_can_be_local_p): ... here; walk aliases.
15871 (cgraph_for_node_thunks_and_aliases): New function.
15872 (cgraph_for_node_and_aliases): New function.
15873 (cgraph_make_node_local_1): Break out from ...
15874 (cgraph_make_node_local) ... here; use
15875 cgraph_for_node_thunks_and_aliases.
15876 (cgraph_set_nothrow_flag_1): Break out from ...
15877 (cgraph_set_nothrow_flag) ... here;
15878 use cgraph_for_node_thunks_and_aliases.
15879 (cgraph_set_const_flag_1): Break out from ...
15880 (cgraph_set_const_flag) ... here;
15881 use cgraph_for_node_thunks_and_aliases.
15882 (cgraph_set_pure_flag_1): Break out from ...
15883 (cgraph_set_pure_flag) ... here;
15884 use cgraph_for_node_thunks_and_aliases.
15885 (cgraph_propagate_frequency_1): Break out from ...
15886 (cgraph_propagate_frequency) ... here; use
15887 cgraph_for_node_thunks_and_aliases.
15888 (cgraph_used_from_object_file_p): Do not care about aliases.
15889 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15891 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15893 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15895 PR rtl-optimization/49154
15896 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15897 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15898 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15899 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15900 * config/cris/cris.h (cris_register_move_cost): Remove
15901 !TARGET_V32 code. Tweak comments.
15903 2011-06-09 Jan Hubicka <jh@suse.cz>
15905 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15908 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15910 PR rtl-optimization/49154
15911 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15912 is a matching slot in the hashtable, assign it to classes_ptr.
15914 PR rtl-optimization/49154
15915 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15917 * doc/tm.texi: Regenerate.
15919 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15922 * config/sh/sh.md (UNSPEC_CHKADD): New.
15923 (chk_guard_add): New define_insn_and_split.
15924 (symGOT_load): Use chk_guard_add instead of blockage.
15926 2011-06-09 Kai Tietz <ktietz@redhat.com>
15928 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15930 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15932 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15934 2011-06-09 Wei Guozhi <carrot@google.com>
15937 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15938 (peephole2 for conditional move): Generate 16 bit instructions.
15940 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15942 * config/i386/i386.md (*movdi_internal_rex64): Merge
15943 alternatives 6 and 8.
15945 2011-06-09 David Li <davidxl@google.com>
15947 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15948 * passes.c (passr_eq): New function.
15949 (create_pass_tab): New function.
15950 (pass_traverse): New function.
15951 (dump_one_pass): New function.
15952 (dump_pass_list): New function.
15953 (dump_passes): New function.
15955 2011-06-09 David Li <davidxl@google.com>
15957 * tree-complex.c (tree_lower_complex): Gate cleanup.
15958 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15959 (execute_optimize_stdarg): Ditto.
15960 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15961 (execute_cleanup_eh_1): Ditto.
15962 (execute_cleanup_eh): Ditto.
15963 * gcse.c (gate_rtl_pre): Ditto.
15964 (execute_rtl_pre): Ditto.
15965 * except.c (finish_eh_generation): Ditto.
15966 (convert_to_eh_region_ranges): Ditto.
15967 * cprop.c (one_cprop_pass): Ditto.
15969 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15972 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15973 in all basic blocks.
15975 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15977 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15978 (HAVE_ENABLE_EXECUTE_STACK): Define.
15979 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15980 (HAVE_ENABLE_EXECUTE_STACK): Define.
15981 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15982 (HAVE_ENABLE_EXECUTE_STACK): Define.
15983 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15984 (ENABLE_EXECUTE_STACK): Remove.
15985 (HAVE_ENABLE_EXECUTE_STACK): Define.
15986 [IN_LIBGCC2]: Don't include <windows.h>.
15987 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15988 (HAVE_ENABLE_EXECUTE_STACK): Define.
15989 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15990 (HAVE_ENABLE_EXECUTE_STACK): Define.
15991 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15992 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15993 (HAVE_ENABLE_EXECUTE_STACK): Define.
15994 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15995 (HAVE_ENABLE_EXECUTE_STACK): Define.
15996 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15997 (HAVE_ENABLE_EXECUTE_STACK): Define.
15998 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15999 (HAVE_ENABLE_EXECUTE_STACK): Define.
16000 * config/alpha/alpha.c (alpha_trampoline_init): Test
16001 HAVE_ENABLE_EXECUTE_STACK.
16002 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16003 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16004 (sparc64_initialize_trampoline): Likewise.
16005 * libgcc2.c [L_enable_execute_stack]: Remove.
16006 * system.h (ENABLE_EXECUTE_STACK): Poison.
16007 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16008 * doc/tm.texi: Regenerate.
16009 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16011 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16013 PR middle-end/49308
16014 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16015 variable. After resetting and rescanning insn continue with previous
16018 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16020 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16021 (gcc_cv_ld_hidden): Likewise.
16022 * configure: Regenerate.
16023 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16024 (ix86_stack_protect_fail): Mark unused.
16025 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16026 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16027 [TARGET_MACHO]: Don't define.
16028 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16029 (TARGET_STACK_PROTECT_FAIL): Likewise.
16030 (rs6000_stack_protect_fail): Mark unused.
16031 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16032 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16034 2011-06-08 Andi Kleen <ak@linux.intel.com>
16036 * varasm.c (get_section): Print location of other conflict
16037 for section conflicts.
16039 2011-06-08 Andi Kleen <ak@linux.intel.com>
16041 * config/i386/driver-i386.c (host_detect_local_cpu):
16042 Add model 0x2d Intel CPU.
16044 2011-06-08 Andi Kleen <ak@linux.intel.com>
16046 * reginfo.c (global_regs_decl): Add.
16047 (globalize_reg): Add decl parameter. Compute location. Pass location
16048 to warnings and add inform. Store decl in global_regs_decl.
16049 * rtl.h (globalize_reg): Update prototype.
16050 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16052 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16054 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16056 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16059 * config/sh/predicates.md (general_movsrc_operand): Check
16060 mode for memory with indexed address for QI and HImode.
16061 (general_movdst_operand): Likewise.
16063 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16065 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16067 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16069 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16070 (num_ssa_operands): Likewise.
16071 (op_iter_init_phiuse): Forward-declare.
16072 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16074 2011-06-08 Nick Clifton <nickc@redhat.com>
16076 * doc/invoke.texi (ARM Options): Update description of
16079 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16081 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16082 unknown Intel family 0x6 CPUs.
16084 2011-06-08 Martin Jambor <mjambor@suse.cz>
16086 * tree-sra.c (mark_rw_status): Removed.
16087 (analyze_access_subtree): New parameter parent instead of
16088 mark_read and mark_write, propagate from that.
16090 2011-06-08 Julian Brown <julian@codesourcery.com>
16092 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16093 for double-precision helper functions in hard-float mode if only
16094 single-precision arithmetic is supported in hardware.
16096 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16098 PR rtl-optimization/49303
16099 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16100 code_motion_path_driver returned 0 or 1.
16101 (sel_region_finish): Clear h_d_i_d.
16103 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16105 * config/sh/sh.c (prepare_move_operands): Set pic register
16106 appropriately for global and local dynamic tls models even
16107 if flag_pic is unset.
16109 2011-06-07 Jason Merrill <jason@redhat.com>
16111 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16113 2011-06-07 Xinliang David Li <davidxl@google.com>
16114 * passes.c (enable_disable_pass): Handle assembler name.
16115 (is_pass_explicitly_enabled_or_disabled): Ditto.
16117 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16119 PR tree-optimization/48497
16120 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16122 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16124 PR tree-optimization/46728
16125 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16126 to use gimple_val_nonnegative_real_p.
16127 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16128 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16130 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16132 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16134 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16136 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16139 2011-06-07 Richard Guenther <rguenther@suse.de>
16141 * stor-layout.c (initialize_sizetypes): Initialize all
16142 sizetypes based on target definitions.
16143 (set_sizetype): Remove.
16144 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16145 * tree.h (set_sizetype): Remove.
16147 2011-06-07 Nick Clifton <nickc@redhat.com>
16149 * config.gcc: Unify V850 architecture options and add support for
16150 newer V850 architectures.
16151 * config/v850/t-v850e: Delete.
16153 2011-06-07 Richard Guenther <rguenther@suse.de>
16155 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16156 Call set_sizetype from here.
16158 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16160 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16161 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16163 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16164 Andrew Stubbs <ams@codesourcery.com>
16166 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16168 * doc/md.texi (Canonicalization of Instructions): Document widening
16169 multiply canonicalization.
16171 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16173 PR gcov-profile/49299
16174 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16176 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16178 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16180 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16181 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16182 vect_recog_pow_pattern): Likewise.
16183 (vect_pattern_recog_1): Remove declaration.
16184 (widened_name_p): Remove declaration. Add new argument to specify
16185 whether to check that both types are either signed or unsigned.
16186 (vect_recog_widen_mult_pattern): Update documentation. Handle
16187 unsigned patterns and multiplication by constants.
16188 (vect_pattern_recog_1): Update vect_recog_func references. Use
16189 statement information from the statement returned from pattern
16190 detection functions.
16191 (vect_pattern_recog): Update vect_recog_func reference.
16192 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16193 multiplication by a constant use the type of the other operand.
16195 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16197 PR rtl-optimization/49145
16198 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16200 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16203 * dwarf2out.c (native_encode_initializer): Decrement count in each
16207 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16208 non-MODE_INT modes.
16211 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16212 if stmt folded into nothing.
16213 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16214 a bb folded into nothing, just update cgraph edges and move to next bb.
16215 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16216 to be NULL. Don't compute count and frequency if new_call is NULL.
16218 2011-06-04 Diego Novillo <dnovillo@google.com>
16220 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16221 (cgraph.o): Likewise.
16222 (cgraphunit.o): Likewise.
16223 * cgraphunit.c: Include lto-streamer.h
16224 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16226 * lto-streamer-in.c (unpack_value_fields): Call
16227 streamer_hooks.unpack_value_fields if set.
16228 (lto_materialize_tree): For unhandled nodes, first try to
16229 call lto_streamer_hooks.alloc_tree, if it exists.
16230 (lto_input_ts_decl_common_tree_pointers): Move reading of
16231 DECL_INITIAL to lto_streamer_read_tree.
16232 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16233 (lto_streamer_read_tree): New.
16234 (lto_reader_init): Rename from lto_init_reader.
16235 Move initialization code to lto/lto.c.
16236 * lto-streamer-out.c (pack_value_fields): Call
16237 streamer_hooks.pack_value_fields if set.
16238 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16239 call streamer_hooks.indexable_with_decls_p before giving up.
16240 (lto_output_ts_decl_common_tree_pointers): Move handling
16241 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16242 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16243 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16244 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16245 (lto_streamer_write_tree): New.
16246 (lto_output): Call lto_streamer_init directly.
16247 (lto_writer_init): Remove.
16248 * lto-streamer.c (streamer_hooks): New.
16249 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16250 instead of lto_preload_common_nodes.
16251 (lto_is_streamable): Move from lto-streamer.h
16252 (lto_streamer_hooks_init): New.
16253 (streamer_hooks): New.
16254 (streamer_hooks_init): New.
16255 * lto-streamer.h (struct output_block): Forward declare.
16256 (struct lto_input_block): Likewise.
16257 (struct data_in): Likewise.
16258 (struct bitpack_d): Likewise.
16259 (struct streamer_hooks): Declare.
16260 (streamer_hooks): Declare.
16261 (lto_streamer_hooks_init): Declare.
16262 (lto_streamer_write_tree): Declare.
16263 (lto_streamer_read_tree): Declare.
16264 (streamer_hooks_init): Declare.
16265 (lto_is_streamable): Move to lto-streamer.c
16267 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16269 * longlong.h (smul_ppmm): The resulting register pair contains the
16270 higher order word first.
16272 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16274 PR tree-optimization/46728
16275 * builtins.c (powi_table): Remove.
16276 (powi_lookup_cost): Remove.
16277 (powi_cost): Remove.
16278 (expand_powi_1): Remove.
16279 (expand_powi): Remove.
16280 (expand_builtin_pow_root): Remove.
16281 (expand_builtin_pow): Remove.
16282 (expand_builtin_powi): Eliminate handling of constant exponent.
16283 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16285 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16287 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16289 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16291 * dce.c (reset_unmarked_insns_debug_uses): New.
16292 (delete_unmarked_insns): Skip debug insns.
16293 (prescan_insns_for_dce): Likewise.
16294 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16295 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16296 active reg can be found.
16297 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16298 (convert_regs_1): Use it.
16300 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16302 * tree-pretty-print.c (dump_function_header): Add flags.
16303 Don't dump decl_uid with nouid.
16304 * tree-pretty-print.h (dump_function_header): Adjust.
16305 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16306 * passes.c (pass_init_dump_file): Pass dump_flags on.
16307 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16309 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16312 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16314 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16316 PR tree-optimization/49243
16317 * calls.c (setjmp_call_p): Also check if fndecl has the
16318 returns_twice attribute.
16320 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16322 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16325 2011-06-06 Richard Henderson <rth@redhat.com>
16326 Georg-Johann Lay <avr@gjlay.de>
16329 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16331 * config/avr/avr.md ("insv"): New insn expander.
16332 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16333 "*insv.not.io", "*insv.reg"): New insns.
16335 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16338 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16339 to nonimmediate_operand from memory_operand for the operand that is to
16340 be forced to memory by the expander. Lose the constraints.
16342 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16344 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16345 EH return when delayed branches are disabled.
16347 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16349 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16350 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16352 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16353 Simplify MODE_V1DF and MODE_V2SF handling.
16354 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16355 Simplify MODE_SF handling.
16357 2011-06-04 Jan Hubicka <jh@suse.cz>
16359 PR tree-optimization/48893
16360 PR tree-optimization/49091
16361 PR tree-optimization/49179
16362 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16365 2011-06-04 Jan Hubicka <jh@suse.cz>
16368 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16371 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16373 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16375 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16378 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16379 to be strictly smaller than 1 << shiftcount.
16381 2011-06-04 Jan Hubicka <jh@suse.cz>
16383 PR tree-optimize/48929
16384 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16385 of empty predicate.
16387 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16390 * calls.c (emit_call_1): Prefer the __builtin declaration of
16393 2011-06-03 Diego Novillo <dnovillo@google.com>
16395 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16396 (lto_input_tree_pointers): Likewise.
16397 * lto-streamer-out.c (pack_value_fields): Likewise.
16398 (lto_output_tree_pointers): Likewise.
16399 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16400 and OPTIMIZATION_NODE.
16402 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16404 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16405 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16406 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16407 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16408 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16409 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16410 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16411 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16412 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16413 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16414 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16415 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16416 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16417 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16418 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16419 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16420 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16421 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16422 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16423 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16424 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16425 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16426 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16427 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16428 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16429 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16430 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16431 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16432 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16433 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16434 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16435 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16436 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16437 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16438 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16439 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16440 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16441 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16442 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16443 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16444 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16445 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16446 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16447 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16448 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16449 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16450 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16451 * system.h (MD_UNWIND_SUPPORT): Poison.
16452 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16453 * doc/tm.texi: Regenerate.
16454 * unwind-dw2.c: Include md-unwind-support.h instead of
16456 * config/ia64/unwind-ia64.c: Likewise.
16457 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16459 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16461 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16463 2011-06-03 Richard Henderson <rth@redhat.com>
16464 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16466 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16467 (sigill_hdlr): Correct insn, insn size.
16468 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16470 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16472 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16474 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16475 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16476 * config/mips/t-iris: Remove.
16477 * config/mips/t-irix6: New file.
16478 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16480 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16482 * Makefile.in (LIB2ADDEHDEP): Remove.
16483 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16484 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16485 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16486 * config/t-darwin (LIB2ADDEHDEP): Remove.
16487 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16488 * config/t-linux (LIB2ADDEHDEP): Remove.
16490 2011-06-03 Diego Novillo <dnovillo@google.com>
16492 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16493 (lto_register_var_decl_in_symtab): Likewise.
16494 (lto_register_function_decl_in_symtab): Likewise.
16495 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16496 logic to uniquify_nodes.
16498 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16500 * config/alpha/t-osf5: Remove.
16501 * config/alpha/t-osf-pthread: Remove.
16502 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16503 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16505 2011-06-03 Julian Brown <julian@codesourcery.com>
16507 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16508 (strongarm1110): Use strongarm tuning.
16509 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16510 * config/arm/arm.c (arm_strongarm_tune): New.
16511 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16512 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16513 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16514 setting, using previous defaults or 1 for Cortex-A5.
16515 (arm_option_override): Set max_insns_skipped from current tuning.
16517 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16519 * doc/install.texi (Options specification): Document --with-specs.
16521 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16523 * config/arm/neon.md (orndi3_neon): Actually split it.
16525 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16527 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16528 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16530 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16533 * target.def (delay_sched2, delay_vartrack): New.
16534 * doc/tm.texi.in: Update.
16535 * doc/tm.texi: Rebuild.
16536 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16537 * var-tracking.c (gate_handle_var_tracking): Likewise.
16538 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16539 (bfin_flag_var_tracking): Drop.
16540 (output_file_start): Don't save and override flag_var_tracking.
16541 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16542 (bfin_reorg): Test original variables.
16543 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16544 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16545 (ia64_flag_var_tracking): Drop.
16546 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16547 (ia64_file_start): Don't save and override flag_var_tracking.
16548 (ia64_override_options_after_change): Ditto
16549 flag_schedule_insns_after_reload.
16550 (ia64_reorg): Test original variables.
16551 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16552 (picochip_flag_var_tracking): Drop.
16553 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16554 (picochip_option_override): Don't save and override
16555 flag_schedule_insns_after_reload.
16556 (picochip_asm_file_start): Ditto flag_var_tracking.
16557 (picochip_reorg): Test original variables.
16558 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16559 (TARGET_DELAY_VARTRACK): Define.
16560 (spu_var_tracking): New.
16561 (spu_machine_dependent_reorg): Call it.
16562 (asm_file_start): Don't save and override flag_var_tracking.
16564 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16567 * config/sh/predicates.md (general_movsrc_operand): Return 0
16568 for memory and memory subreg of which address is an invalid
16569 indexed address for QI and HImode.
16570 (general_movdst_operand): Likewise.
16572 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16574 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16575 edges only, when there is a non-local label in the function.
16576 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16578 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16580 * config/i386/constraints.md (Y3): New register constraint.
16581 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16582 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16583 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16584 *sse2_interleave_lowv2df.
16586 2011-06-02 Julian Brown <julian@codesourcery.com>
16588 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16589 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16590 (arm_cortex_a5_tune): New.
16592 2011-06-02 Julian Brown <julian@codesourcery.com>
16594 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16595 * config/arm/arm.c (arm_default_branch_cost): New.
16596 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16597 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16598 (arm_fa726_tune): Set branch_cost field using
16599 arm_default_branch_cost.
16600 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16601 current_tune structure.
16602 * dojump.c (tm_p.h): Include file.
16604 2011-06-02 Julian Brown <julian@codesourcery.com>
16606 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16608 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16609 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16610 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16612 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16613 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16614 (arm_fa726te_tune): Add prefer_constant_pool setting.
16615 (arm_v6t2_tune, arm_cortex_tune): New.
16616 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16617 prefer_constant_pool setting.
16619 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16621 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16623 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16624 (*movdf_internal) <case 6,7,8>: Ditto.
16626 * config/i386/constraints.md (Y4): New register constraint.
16627 * config/i386/sse.md (vec_set<mode>_0): Merge with
16628 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16629 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16630 *vec_extractv2di_1_sse.
16631 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16632 and *vec_concatv2di_rex64_sse.
16634 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16637 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16638 of cgraph_local_info for null before attempting to use it.
16640 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16642 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16643 (current_function_dynamic_alloc_count): Delete.
16644 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16645 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16646 (expand_builtin_update_setjmp_buf): Remove dead code.
16647 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16648 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16650 * function.c (instantiate_virtual_regs): Likewise.
16651 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16652 for a block with a single abnormal incoming edge.
16653 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16654 (SETJMP_VIA_SAVE_AREA): Delete.
16655 * config/sparc/sparc-protos.h (load_got_register): Declare.
16656 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16657 (load_got_register): Make global.
16658 (sparc_frame_pointer_required): Add 'static'.
16659 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16660 (sparc_builtin_setjmp_frame_value): New function.
16661 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16662 (save_stack_nonlocal): New expander.
16663 (restore_stack_nonlocal): Likewise.
16664 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16665 (nonlocal_goto_internal): New insn.
16666 (goto_handler_and_restore): Delete.
16667 (builtin_setjmp_setup): Likewise.
16668 (do_builtin_setjmp_setup): Likewise.
16669 (setjmp): Likewise.
16670 (builtin_setjmp_receiver): New expander.
16672 2011-06-01 David Li <davidxl@google.com>
16674 PR middle-end/49261
16675 * tree-pretty-print.c (dump_function_header): Format cleanup.
16677 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16680 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16681 needed when original operands are used for msw_skip comparison.
16683 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16686 * var-tracking.c (add_uses, add_stores): Don't call
16687 cselib_subst_to_values on ENTRY_VALUE.
16689 2011-06-01 Diego Novillo <dnovillo@google.com>
16691 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16692 output_record_start with LTO_null instead of output_zero.
16693 (lto_output_ts_binfo_tree_pointers): Likewise.
16694 (lto_output_tree): Likewise.
16695 (output_eh_try_list): Likewise.
16696 (output_eh_region): Likewise.
16697 (output_eh_lp): Likewise.
16698 (output_eh_regions): Likewise.
16699 (output_bb): Likewise.
16700 (output_function): Likewise.
16701 (output_unreferenced_globals): Likewise.
16702 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16703 instead of NUM_TREE_CODES.
16704 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16705 (lto_output_int_in_range): Change << to >> when shifting VAL.
16707 2011-06-01 Diego Novillo <dnovillo@google.com>
16709 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16710 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16712 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16715 * optabs.h (valid_multiword_target_p): Declare.
16716 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16717 doing multi-word operations.
16718 * optabs.c (expand_binop): Likewise.
16719 (expand_doubleword_bswap): Likewise.
16720 (expand_absneg_bit): Likewise.
16721 (expand_unop): Likewise.
16722 (expand_copysign_bit): Likewise.
16723 (multiword_target_p): New function.
16725 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16727 PR rtl-optimization/48830
16728 PR rtl-optimization/48808
16729 PR rtl-optimization/48792
16730 * reload.c (push_reload): Check contains_reg_of_mode.
16731 * reload1.c (strip_paradoxical_subreg): New function.
16732 (gen_reload_chain_without_interm_reg_p): Use it to handle
16733 paradoxical subregs.
16734 (emit_output_reload_insns, gen_reload): Likewise.
16736 2011-06-01 David Li <davidxl@google.com>
16738 * predict.c : Change pass name
16741 * tree-profile.c: Ditto.
16744 2011-06-01 David Li <davidxl@google.com>
16746 * tree-pretty-print.c (dump_function_header): New function.
16747 * final.c (rest_of_clean_state): Use header dumper.
16748 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16749 * passes.c (pass_init_dump_file): Use header dumper.
16751 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16753 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16754 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16755 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16757 (mem_loc_descriptor): Use them.
16759 * var-tracking.c (create_entry_value): New function.
16760 (vt_add_function_parameter): Use it.
16762 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16764 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16765 Include <signal.h>, <ucontext.h>.
16766 (sigill_caught): Define.
16767 (sigill_hdlr): New function.
16768 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16769 insns can be executed.
16770 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16771 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16773 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16775 * config/t-slibgcc-darwin: Move to ...
16776 * config/t-slibgcc-dummy: ... this. Clarify comments.
16777 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16778 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16779 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16780 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16781 Remove i386/t-crtstuff from tmake_file.
16782 (i[34567]86-*-solaris2*): Remove t-svr4,
16783 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16785 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16786 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16787 sparc/t-crtfm from tmake_file.
16788 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16789 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16790 Remove extra_parts.
16791 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16792 * config/i386/t-nwld (SHLIB_LINK): Remove.
16793 * config/i386/t-rtems-i386: Rename to ...
16794 * config/i386/t-rtems: ... this.
16795 ($(T)crti.o, $(T)crtn.o): Remove.
16796 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16797 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16798 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16799 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16800 EXTRA_MULTILIB_PARTS): Remove.
16801 * config/sparc/t-sol2-64: Likewise.
16802 * config/sparc/t-sol2: Remove.
16803 * config/sparc/t-crtin: Remove.
16804 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16805 * config/i386/gmon-sol2.c: Remove.
16806 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16807 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16808 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16809 * config/i386/sol2-gc1.asm: Remove.
16810 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16811 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16812 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16813 * config/t-slibgcc-sld: Remove.
16815 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16817 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16818 base_type_for_mode with op_mode instead of mode.
16820 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16822 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16824 * config/arm/arm-tune.md: Regenerate.
16825 * config/arm/arm-tables.opt: Regenerate.
16826 * config/arm/arm.c (FL_DIV): Rename...
16827 (FL_THUMB_DIV): ... to this.
16828 (FL_ARM_DIV): Define.
16829 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16830 (arm_arch_hwdiv): Remove.
16831 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16832 (arm_issue_rate): Add cortexr5.
16833 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16834 __ARM_ARCH_EXT_IDIV__.
16835 (TARGET_IDIV): Define.
16836 (arm_arch_hwdiv): Remove.
16837 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16838 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16839 (divsi3, udivsi3): New patterns.
16840 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16841 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16843 2011-06-01 Martin Jambor <mjambor@suse.cz>
16845 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16846 * ipa-utils.c (searchc): Set scc_no.
16848 2011-06-01 Martin Jambor <mjambor@suse.cz>
16850 * ipa-utils.c (searchc_env): New field allow_overwritable.
16851 (searchc): do not ignore edges to overwritable nodes if indicated
16852 by env->allow_overwritable.
16853 (ipa_reduced_postorder): Set env.allow_overwritable.
16855 2011-06-01 Richard Guenther <rguenther@suse.de>
16857 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16859 * lto-streamer.c (lto_record_common_node): Take node pointer,
16860 do not register types.
16861 (lto_preload_common_nodes): Explicitly skip preloading nodes
16862 that differ between frontends.
16864 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16866 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16869 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16871 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16872 parameter value for dump. Dump cost on outermost call only.
16873 (rs6000_memory_move_cost): Dump cost on outermost call only.
16875 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16877 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16878 DW_OP_GNU_convert ops.
16880 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16881 cselib_preserve_constants.
16882 (cselib_lookup_1): If cselib_preserve_constants,
16883 a new VALUE is being created for REG and there is a VALUE for the
16884 same register in wider mode, add another loc with lowpart SUBREG of
16886 (cselib_subst_to_values): Handle ENTRY_VALUE.
16887 * var-tracking.c (replace_expr_with_values): Return NULL for
16889 * dwarf2out.c (convert_descriptor_to_signed): New function.
16890 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16891 instead of two shifts.
16892 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16893 the right mode if needed.
16894 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16895 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16896 convert_descriptor_to_signed.
16897 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16898 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16901 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16903 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16905 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16906 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16907 (SWI248x): New mode iterator, rename from X87MODEI.
16908 (X87MODEI): Remove mode iterator.
16909 (X87MODEI12): Ditto.
16910 (SSEMODEI24): Ditto.
16912 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16914 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16915 * doc/invoke.texi: Document max-vartrack-expr-depth.
16916 * var-tracking.c (EXPR_DEPTH): New.
16917 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16919 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16921 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16922 * config/i386/sse.md: Add n to negated FMA pattern names.
16924 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16926 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16928 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16930 * gengtype-state.c (read_state_params_structs): Initialize previous.
16932 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16934 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16935 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16937 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16939 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16940 registers. Penalize F*r->o alternative to prevent partial memory
16941 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16942 CONST_DOUBLE immediates when optimizing function for size. Do not move
16943 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16944 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16945 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16946 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16948 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16950 (fp_register_operand splitters): Use fp_register_operand
16951 constraint. Do not use FP_REG_P in insn condition.
16952 (any_fp_register_operand splitters): Use any_fp_register_operand
16953 constraint. Do not use ANY_FP_REG_P in insn condition.
16955 2011-05-31 Jan Hubicka <jh@suse.cz>
16957 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16958 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16959 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16960 (lto_output_edge): Use output_enum and var_len_unsigned.
16961 (lto_output_varpool_node): Likewise.
16962 (input_overwrite_node): Do not take resolution parameter;
16963 extract it from a bitpack.
16964 (input_node): Do not read resolution; use input_enum and
16966 (input_varpool_node): Likewise.
16967 (input_edge): Likewise.
16968 (input_cgraph_1): Likewise.
16970 2011-05-31 Richard Guenther <rguenther@suse.de>
16972 * gimple.c (gimple_register_canonical_type): Do not register
16973 any types via gimple_register_type.
16975 2011-05-31 Jan Hubicka <jh@suse.cz>
16977 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16980 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16982 PR rtl-optimization/49235
16983 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16984 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16986 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16988 PR tree-optimization/49093
16989 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16992 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16995 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16996 for concrete functions containing the code of cloned functions.
16998 2011-05-31 Richard Guenther <rguenther@suse.de>
17000 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17002 (forward_propagate_into_comparison_1): ... this.
17003 (forward_propagate_comparison): Rename to ...
17004 (forward_propagate_into_comparison): ... this. Split out
17005 real forward propagation code to ...
17006 (forward_propagate_comparison): ... this.
17007 (forward_propagate_into_gimple_cond): Remove looping.
17008 (forward_propagate_into_cond): Likewise.
17009 (simplify_not_neg_expr): Return whether we have done something.
17010 (simplify_gimple_switch): Likewise.
17011 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17012 (ssa_forward_propagate_and_combine): ... this. Re-structure
17013 to do a forward forward-propagation walk on BBs and a backward
17014 stmt combining walk on BBs. Consistently re-scan changed statements.
17015 (pass_forwprop): Adjust.
17017 2011-05-30 Ian Lance Taylor <iant@google.com>
17019 * godump.c (go_format_type): Correct length of name added to
17020 obstack for anonymous field.
17022 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17025 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17026 part of the second operand is 0.
17028 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17030 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17031 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17032 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17033 (*movdf_internal_rex64): Do not penalize F->r alternative.
17034 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17035 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17036 when optimizing function for size. Do not move CONST_DOUBLEs
17037 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17038 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17039 SUBREGs. Do not check for MEM_P operands in the insn condition,
17040 check for ANY_FP_REGNO_P instead.
17041 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17042 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17043 function for speed.
17044 * config/i386/i386.c (ix86_option_override_internal): Do not
17045 set TARGET_INTEGER_DFMODE_MOVES here.
17047 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17050 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17052 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17054 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17055 DW_TAG_rvalue_reference_type even for
17056 -gdwarf-4 -fno-debug-types-section.
17058 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17060 PR tree-optimization/46728
17061 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17062 (build_and_insert_binop): New.
17063 (gimple_expand_builtin_pow): Reorder args for
17064 build_and_insert_call; use build_and_insert_binop; add more
17065 optimizations for fractional exponents.
17067 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17072 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17074 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17076 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17077 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17078 TS_BASE instead of TS_COMMON.
17079 * varasm.c (assemble_name): Remove assert.
17081 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17083 * config.gcc: Keep obselete list sorted.
17085 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17086 Eric Botcazou <ebotcazou@adacore.com>
17088 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17089 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17090 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17091 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17092 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17094 2011-05-30 Richard Guenther <rguenther@suse.de>
17096 * gimple.c (gimple_types_compatible_p_1): Compare record
17097 and union type members properly.
17099 2011-05-30 Richard Guenther <rguenther@suse.de>
17101 PR tree-optimization/49210
17102 * ipa-split.c (split_function): Care for the case where the call
17103 result is not trivially convertible to the result holding variable.
17105 2011-05-30 Richard Guenther <rguenther@suse.de>
17107 PR tree-optimization/49218
17108 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17111 2011-05-30 Richard Guenther <rguenther@suse.de>
17113 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17114 New function split out from ...
17115 (forward_propagate_into_gimple_cond): ... here. Adjust.
17116 (forward_propagate_into_cond): Likewise.
17117 (forward_propagate_comparison): Also propagate into
17118 comparisons on assignment RHS. Change return value to
17119 behave similar to forward_propagate_into_cond.
17120 (tree_ssa_forward_propagate_single_use_vars): Handle
17121 strict-overflow warnings properly for forward_propagate_comparison.
17123 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17125 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17126 from plugin linker.
17127 * configure: Regenerate.
17129 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17131 PR tree-optimization/49199
17132 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17133 non-reduction operands are either defined in the loop or by induction.
17135 2011-05-29 Xinliang David Li <davidxl@google.com>
17137 * opts-global.c (handle_common_deferred_options): Handle new options.
17138 * passes.c (register_one_dump_file): Call register_pass_name.
17139 (execute_one_pass): Check explicit enable/disable flag.
17140 (passr_hash): New function.
17142 (register_pass_name): Ditto.
17143 (get_pass_by_name): Ditto.
17144 (pass_hash): Ditto.
17146 (enable_pass): Ditto.
17147 (disable_pass): Ditto.
17148 (is_pass_explicitly_enabled_or_disabled): Ditto.
17150 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17152 * config/i386/i386.md (*movoi_internal_avx): Use
17153 standard_sse_constant_opcode for alternative 0.
17154 (*movti_internal_sse): Ditto.
17155 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17157 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17158 sselog1 type moves.
17159 (*movsi_internal): Ditto.
17160 (*movdi_internal): Ditto. Add ssecvt type moves.
17162 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17165 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17167 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17169 PR rtl-optimization/49095
17170 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17171 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17173 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17176 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17177 recurse_p argument. Only follow register copies if it is set,
17178 and prevent mips_find_pic_call_symbol from recursing.
17179 (mips_find_pic_call_symbol): Add a recurse_p argument.
17180 Pass it to mips_pic_call_symbol_from_set.
17181 (mips_annotate_pic_calls): Update accordingly.
17183 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17185 * emit-rtl.c (try_split): Use a loop to search for
17186 NOTE_INSN_CALL_ARG_LOCATIONs.
17188 2011-05-29 Richard Guenther <rguenther@suse.de>
17190 PR tree-optimization/49217
17191 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17193 2011-05-28 Jan Hubicka <jh@suse.cz>
17195 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17197 (string_slot_free): Remove
17198 (create_output_block): Initialize obstack.
17199 (destroy_output_block): Free obstack.
17200 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17201 the string unless it needs to be added into the hash.
17202 (lto_output_string_with_length): Add persistent attribute;
17203 handle NULL strings.
17204 (lto_output_string): Add PERSISTENT parameter.
17205 (output_string_cst, output_identifier): Simplify.
17206 (lto_output_location_bitpack): Update.
17207 (lto_output_builtin_tree): Update.
17208 * lto-streamer.h (struct output_block): Add obstack.
17209 (lto_output_string, lto_output_string_with_length): Remove
17210 declarations; functions are static now.
17212 2011-05-28 Jan Hubicka <jh@suse.cz>
17214 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17215 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17216 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17217 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17218 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17219 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17220 unpack_ts_decl_with_vis_value_fields,
17221 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17222 lto_get_builtin_tree): Use enum and variable length i/o.
17223 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17224 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17226 (bp_pack_enum, bp_unpack_enum): New macros.
17228 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17230 * genrecog.c: Remove redundant forward declarations.
17232 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17234 * config.gcc: Deprecate mips*-*-openbsd*.
17236 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17239 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17242 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17244 PR middle-end/48981
17245 * gengtype.c (vec_prefix_type): New function.
17246 (note_def_vec): Use vec_prefix_type and change the length
17247 attribute to be based on the prefix.
17248 * vec.c: Include coretypes.h before vec.h.
17249 (struct vec_prefix): Remove.
17250 (vec_gc_p_reserve): Change the offsetof to sizeof.
17251 (vec_gc_p_reserve_exact): Likewise.
17252 (vec_heap_p_reserve): Likewise.
17253 (vec_heap_p_reserve_exact): Likewise.
17254 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17255 (vec_stack_p_reserve): Change the offsetof to sizeof.
17256 (vec_stack_p_reserve_exact): Likewise.
17257 * vec.h (struct vec_prefix): New struct definition.
17258 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17259 (VEC_T_GTY(T,B)): Likewise.
17260 (DEF_VEC_FUNC_P(T)): Use prefix field.
17261 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17262 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17264 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17266 PR tree-optimization/46728
17267 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17268 (powi_as_mults): Add gimple_set_location.
17269 (build_and_insert_call): New.
17270 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17271 0.5, 0.25, 0.75, 1./3., or 1./6.
17273 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17275 * doc/contrib.texi: Update copyright years.
17276 (Contributors): Add Zdenek Sojka.
17278 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17280 * c-decl.c (c_push_function_context): Copy the current statement
17282 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17283 (finish_struct): Call building_stmt_list_p instead of checking
17285 * c-parser.c (c_parser_postfix_expression): Likewise.
17286 * c-typeck.c (c_end_compound_stmt): Likewise.
17287 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17288 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17289 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17290 (free_stmt_list): Likewise.
17291 * tree.h (struct tree_statement_list): Include typed_tree instead
17293 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17294 as TS_TYPED instead of TS_COMMON.
17296 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17297 Uros Bizjak <ubizjak@gmail.com>
17299 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17300 (HAVE_AS_IX86_TLSGDPTL): Define.
17301 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17302 (HAVE_AS_IX86_TLSLDMPLT): Define.
17303 * configure: Regenerate.
17304 * config.in: Regenerate.
17305 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17306 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17307 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17308 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17309 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17310 @tlsldmplt or @plt.
17311 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17313 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17315 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17317 (INSN_COND, INSN_REVERSE_COND): New macros.
17318 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17320 (sched_get_condition_with_rev): Cache the results, and look them up
17322 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17323 are clobbered by the current insn.
17324 * target.def (exposed_pipline): New sched data hook.
17325 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17326 * doc/tm.texi: Regenerate.
17328 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17330 PR tree-optimization/49170
17331 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17334 2011-05-27 Richard Guenther <rguenther@suse.de>
17336 PR middle-end/49189
17337 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17340 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17342 * haifa-sched.c (sched_scan_info): Remove.
17343 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17345 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17347 (sched_scan): Remove.
17348 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17349 static. All callers changed.
17350 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17351 static. All callers changed.
17352 (sched_init_luids): Remove all arguments except the first. All
17353 callers changed. Don't use sched_scan.
17354 (haifa_init_h_i_d): Likewise.
17355 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17356 manually rather than using sched_init_luids. Likewise with
17357 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17358 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17359 rather than sched_init_luids with NULL args.
17360 * sel-sched-ir.c (new_insns): Remove variable.
17361 (sched_scan): New static function, previously in haifa-sched.c. Remove
17362 all arguments but the first two; all callers changed.
17363 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17364 rather than sched_init_luids.
17365 (sel_init_bbs): Remove second argument. All callers changed.
17366 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17367 with NULL arguments.
17368 (create_insn_rtx_from_pattern): Likewise.
17369 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17370 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17371 (sched_init_insn_luid, sched_extend_luids): Declare.
17372 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17375 2011-05-27 Richard Guenther <rguenther@suse.de>
17377 PR middle-end/49177
17378 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17379 A CMP B ? (T) true : (T) false for non-integral types T again.
17381 2011-05-27 Jan Hubicka <jh@suse.cz>
17383 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17384 so 0 means NULL string.
17385 (lto_output_string_with_length): ... here.
17386 (lto_output_string, output_string_cst, output_identifier): Update
17387 handling of NULL strings.
17388 (lto_output_location_bitpack): New function.
17389 (lto_output_location): Use it.
17390 (lto_output_tree_ref): Use output_record_start.
17391 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17393 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17395 (input_string_internal): ... here;
17396 (input_string_cst, input_identifier, lto_input_string): Update handling
17398 (lto_input_location_bitpack): New function
17399 (lto_input_location): Use it.
17400 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17402 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17403 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17404 (bp_pack_value): Sanity check the value range.
17405 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17407 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17410 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17412 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17413 call_arg_location instructions down the floor.
17415 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17417 PR rtl-optimization/49154
17418 * ira.c (setup_pressure_classes): Process class without sublcasses
17419 as a candidate for pressure classes.
17421 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17423 PR rtl-optimization/48575
17424 * genrecog.c (position_type): New enum.
17425 (position): New structure.
17426 (decision): Use position structure instead of a string.
17427 (root_pos, peep2_insn_pos_list): New variables.
17428 (next_position, compare_positions): New functions.
17429 (new_decision): Use position structures instead of strings.
17430 (maybe_both_true): Likewise.
17431 (change_state): Likewise.
17432 (write_tree): Likewise.
17433 (make_insn_sequence): Likewise.
17435 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17437 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17438 TS_BASE instead of TS_COMMON.
17439 (find_decls_types_r): Check for TS_TYPED structure before looking at
17441 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17443 (BLOCK_CHAIN): Use new chain field.
17445 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17447 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17448 moves expensive on Power7 also.
17450 2011-05-26 Richard Guenther <rguenther@suse.de>
17452 * fold-const.c (fold_unary_loc): Remove bogus code.
17454 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17456 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17458 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17459 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17460 TS_BASE instead of TS_COMMON.
17461 * varasm.c (assemble_name): Remove assert.
17463 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17465 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17467 * libgcc-std.ver: Delete file.
17469 2011-05-26 Richard Guenther <rguenther@suse.de>
17471 PR tree-optimization/48702
17472 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17473 only when we know the base address is within bounds.
17474 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17475 assume the base address of TARGET_MEM_REFs is in bounds.
17477 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17480 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17481 declaration in TARGET_SOLARIS.
17483 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17485 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17486 The instruction is then expanded explicitly.
17487 (supported_compare): Callable instruction.
17488 (compare): Likewise.
17490 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17493 * gimplify.c (shortcut_cond_r): Don't special case
17494 COND_EXPRs if they have void type on one of their arms.
17496 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17498 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17499 to reduce duplication, and to achieve a slightly more logical order
17502 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17504 PR tree-optimization/49161
17505 * tree-vrp.c (struct case_info): New type.
17506 (compare_case_labels): Sort case_info structs instead of
17507 trees, and not primarily by CASE_LABEL uids but by
17508 label_for_block indexes.
17509 (find_switch_asserts): Put case labels into struct case_info
17510 array instead of TREE_VEC, adjust sorting, compare label_for_block
17511 values instead of CASE_LABELs.
17513 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17515 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17516 ("orndi3_neon"): Likewise.
17517 ("bic<mode>3_neon"): Likewise.
17519 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17521 PR tree-optimization/49038
17522 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17523 Ensure at least one epilogue iteration if required by data
17524 accesses with gaps.
17525 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17526 to mark loops that require peeling for gaps.
17527 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17528 (vect_get_known_peeling_cost): Take peeling for gaps into
17530 (vect_transform_loop): Generate epilogue if required by data
17532 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17533 loop as requiring an epilogue if there are gaps in the end of
17536 2011-05-25 Ian Lance Taylor <iant@google.com>
17538 * godump.c (go_format_type): Output the first field with a usable
17541 2011-05-25 Ian Lance Taylor <iant@google.com>
17543 * godump.c (go_format_type): Check for invalid type names, pointer
17544 target types, and struct field types.
17546 2011-05-25 Jason Merrill <jason@redhat.com>
17548 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17550 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17552 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17554 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17556 * config/i386/i386.md (*movqi_extv_1)): Put back
17557 "register_operand" check in "type" calculation.
17558 (*movqi_extzv_2): Likewise.
17560 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17562 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17564 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17567 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17568 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17569 __divxc3, __divtc3): Wrap definitions in #ifndef.
17571 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17574 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17575 "register_operand" check and replace q_regs_operand with
17576 QIreg_operand in "type" calculation.
17577 (*movqi_extv_1): Likewise.
17578 (*movqi_extzv_2_rex64): Likewise.
17579 (*movqi_extzv_2): Likewise.
17581 * config/i386/predicates.md (QIreg_operand): New.
17583 2011-05-25 Richard Guenther <rguenther@suse.de>
17585 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17586 type-based offset disambiguation, streamline MEM_REF and
17587 TARGET_MEM_REF handling.
17589 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17591 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17592 (bdesc_special_args): Add pause intrinsic.
17594 * config/i386/i386.md (UNSPEC_PAUSE): New.
17596 (*pause): Likewise.
17597 * config/i386/ia32intrin.h (__pause): Likewise.
17599 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17602 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17604 PR tree-optimization/46728
17605 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17606 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17608 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17610 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17611 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17612 instead of TS_COMMON.
17614 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17616 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17617 LIBGCC2_GNU_PREFIX is defined.
17619 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17620 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17621 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17622 __clz_tab): Define using __N.
17623 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17624 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17625 * target.def (libfunc_gnu_prefix): New hook.
17626 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17627 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17628 * doc/tm.texi: Regenerate.
17629 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17630 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17632 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17633 (init_optabs): Likewise for the bswap libfuncs.
17634 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17636 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17637 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17638 * libgcc-std.ver: Remove.
17639 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17640 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17642 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17643 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17644 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17645 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17646 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17647 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17648 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17649 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17650 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17651 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17653 2011-05-25 Jan Hubicka <jh@suse.cz>
17655 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17656 (lto_output_tree): Use output_record_start.
17657 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17658 (lto_get_pickled_tree): Use input_record_start.
17659 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17660 (lto_value_range_error): New function.
17661 * lto-streamer.h (lto_value_range_error): Declare.
17662 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17663 (lto_output_enum, lto_input_enum): New macros.
17665 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17667 * common.opt (flag_stack_usage_info): New variable.
17668 (-Wstack-usage): New option.
17669 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17670 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17671 <OPT_fstack_usage>: Likewise.
17672 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17673 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17674 of flag_stack_usage.
17675 (emit_library_call_value_1): Likewise.
17676 * explow.c (allocate_dynamic_stack_space): Likewise.
17677 * function.c (instantiate_virtual_regs ): Likewise.
17678 (prepare_function_start): Likewise.
17679 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17680 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17681 * config/arm/arm.c (arm_expand_prologue): Likewise.
17682 (thumb1_expand_prologue): Likewise.
17683 * config/avr/avr.c (expand_prologue): Likewise.
17684 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17685 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17686 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17687 * config/mips/mips.c (mips_expand_prologue): Likewise.
17688 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17689 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17690 * config/s390/s390.c (s390_emit_prologue): Likewise.
17691 * config/sh/sh.c (sh_expand_prologue): Likewise.
17692 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17693 * config/spu/spu.c (spu_expand_prologue): Likewise.
17695 2011-05-25 Richard Guenther <rguenther@suse.de>
17697 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17698 (gimple_canonical_types_compatible_p): Likewise.
17700 2011-05-25 Jan Hubicka <jh@suse.cz>
17702 PR middle-end/49062
17703 * ipa.c (function_and_variable_visibility): Only add to same
17704 comdat group list if DECL_ONE_ONLY.
17706 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17708 PR rtl-optimization/49014
17709 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17711 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17714 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17716 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17718 PR rtl-optimization/48757
17719 * ira-build.c (loop_with_eh_edge_p): Rename to
17720 loop_with_complex_edge_p, check edges on complexity, make function
17722 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17725 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17727 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17728 force flag_ira_share_save_slots to 0.
17730 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17732 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17733 (vt_initialize): Set PROLOGUE_BB unconditionally.
17734 Add block comment about CFA_BASE_RTX machinery.
17735 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17736 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17738 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17741 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17742 parsing of syntax error in ObjC instance variable lists. In
17743 particular, avoid an infinite loop if there is a stray ']'.
17744 Updated error message.
17746 2011-05-24 Ian Lance Taylor <iant@google.com>
17748 * godump.c (go_define): Don't accept a string immediately after
17751 2011-05-24 Ian Lance Taylor <iant@google.com>
17753 * godump.c (struct godump_container): Add invalid_hash field.
17754 (go_format_type): Return false if type is found in invalid_hash.
17755 (go_output_typedef): Add invalid type to invalid_hash.
17756 (go_finish): Create and delete invalid_hash.
17758 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17760 PR tree-optimization/46728
17761 * tree-ssa-math-opts.c (powi_table): New.
17762 (powi_lookup_cost): New.
17764 (powi_as_mults_1): New.
17765 (powi_as_mults): New.
17766 (gimple_expand_builtin_powi): New.
17767 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17768 (gate_cse_sincos): Remove sincos/cexp restriction.
17770 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17773 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17775 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17776 * mips-tdump.c: Likewise.
17778 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17781 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17782 add -mno-XXX. Handle FMA.
17784 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17786 PR rtl-optimization/48633
17787 * ira-build.c (loop_with_eh_edge_p): New function.
17788 (mark_loops_for_removal): Use it.
17790 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17792 PR rtl-optimization/48971
17793 * ira.c (setup_pressure_classes): Don't check register move cost
17794 for classes with one registers. Don't add pressure class if there
17795 is a pressure class with the same available hard registers.
17796 Check contains_reg_of_mode. Fix a typo in collecting
17797 temp_hard_regset. Ignore hard registers not belonging to a class.
17799 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17802 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17804 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17805 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17807 PR gcov-profile/48845
17808 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17810 2011-05-24 Richard Guenther <rguenther@suse.de>
17812 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17813 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17814 (gimple_types_compatible_p_1): Adjust.
17815 (iterative_hash_canonical_type): Do not bother about complete vs.
17817 (gimple_canonical_types_compatible_p): Likewise.
17819 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17821 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17823 2011-05-24 Richard Guenther <rguenther@suse.de>
17826 * gimple.c (gimple_register_canonical_type): Revert
17828 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17829 does not for a tree for the case where it matters. Cache
17830 pointer-type alias-sets.
17832 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17834 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17835 (OBJS): Remove options.o, opts-common.o and prefix.o.
17836 (OBJS-libcommon-target): New.
17837 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17838 (BACKEND): Include libcommon-target.a.
17839 (MOSTLYCLEANFILES): Include libcommon-target.a.
17840 (libcommon-target.a): New.
17841 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17844 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17846 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17847 parts of output shared with the driver.
17848 * optc-gen.awk: Don't generate parts of output not shared with the
17850 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17851 * doc/options.texi (SourcerInclude): Mention options-save.c.
17852 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17853 (OBJS): Add options-save.o.
17854 (options-save.c, options-save.o): New.
17855 (options.o): Update dependencies.
17856 (gcc-options.o): Remove.
17857 (mostlyclean): Remove options-save.c.
17859 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17862 * dbxout.c: Include cgraph.h.
17863 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17864 and without value expr, return NULL if no varpool node exists for
17865 it or if it is not needed.
17866 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17869 * c-decl.c (start_decl): Convert expr to void_type_node.
17871 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17873 PR rtl-optimization/48826
17874 * emit-rtl.c (try_split): When splitting a call that is followed
17875 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17877 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17879 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17880 parameters passed in memory prefer using DECL_INCOMING_RTL over
17881 the pseudos it will be copied into.
17883 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17886 * config/i386/i386.c (ix86_option_override_internal): Save the
17887 initial options after checking vzeroupper.
17889 2011-05-23 David Li <davidxl@google.com>
17891 PR tree-optimization/48988
17892 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17893 Initialize has_valid_pred for each pred chain.
17895 2011-05-23 Richard Guenther <rguenther@suse.de>
17897 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17898 (iterative_hash_gimple_type): Always hash type names.
17900 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17902 * c-typeck.c (build_function_call_vec): Tweak call to
17903 check_function_arguments.
17905 2011-05-23 Richard Guenther <rguenther@suse.de>
17907 PR tree-optimization/49115
17908 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17909 is not necessarily carried out, do not claim it kills the ref.
17910 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17912 2011-05-23 Richard Guenther <rguenther@suse.de>
17914 PR middle-end/15419
17915 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17916 what pointer types we accept for folding.
17918 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17920 * gthr-gnat.c: Remove.
17921 * gthr-gnat.h: Remove.
17922 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17923 * config/t-freebsd (LIB2ADDEH): Likewise.
17924 * config/t-linux (LIB2ADDEH): Likewise.
17925 * config/t-sol2 (LIB2ADDEH): Likewise.
17926 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17927 * configure.ac (target_thread_file): Remove gnat handling.
17928 * configure: Regenerate.
17929 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17931 2011-05-23 Tristan Gingold <gingold@adacore.com>
17932 Eric Botcazou <ebotcazou@adacore.com>
17934 * gcov.c (create_file_names): If no object directory is specified,
17935 keep the directory of the file.
17937 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17939 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17940 * configure: Regenerate.
17942 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17944 PR middle-end/48973
17945 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17946 failed and the comparison has a single bit signed type, use
17947 constm1_rtx instead of const1_rtx for true value.
17948 (do_store_flag): If ops->type is single bit signed type, disable
17949 signel bit test optimization and pass -1 instead of 1 as last
17950 parameter to emit_store_flag_force.
17952 2011-05-23 Tom de Vries <tom@codesourcery.com>
17955 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17957 (infer_loop_bounds_from_undefined): Use new function.
17959 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17961 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17962 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17963 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17965 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17967 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17969 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17970 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17973 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17975 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17977 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17979 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17980 UNSPEC_MOVE_PIC pattern.
17982 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17984 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17985 (sparc-*-rtems*): Likewise.
17986 (sparc64-*-elf*): Likewise.
17987 (sparc64-*-rtems*): Likewise.
17988 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17989 * config/sparc/t-crtin: New file.
17990 * config/sparc/t-sol2 (crti.o): Delete rule.
17991 (crtn.o): Likewise.
17992 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17993 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17994 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17995 (ENDFILE_SPEC): Add crtn.o.
17997 2011-05-22 Tom de Vries <tom@codesourcery.com>
17999 PR middle-end/48689
18000 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18001 CODE_CONTAINS_STRUCT (TS_COMMON).
18003 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18005 PR middle-end/49029
18006 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18007 only after deciding which mode to use.
18009 2011-05-22 Tom de Vries <tom@codesourcery.com>
18012 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18013 for call to get_shiftadd_cost.
18015 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18018 * config/i386/cpuid.h (bit_MMXEXT): New define.
18020 2011-05-22 Nick Clifton <nickc@redhat.com>
18022 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18023 initialisation of non-existant args[2] element. Use args[] array
18024 not arg[] array to pass arguments to build_function_type_list.
18026 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18028 PR tree-optimization/49087
18029 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18031 2011-05-21 Jason Merrill <jason@redhat.com>
18034 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18035 static storage duration.
18037 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18039 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18042 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18044 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18045 false if there are call-saved registers here...
18046 (sparc_can_use_return_insn_p): ...but here instead.
18047 (save_or_restore_regs): Fix thinko.
18048 (sparc_expand_prologue): Use current_function_is_leaf.
18049 (sparc_frame_pointer_required): Likewise.
18051 2011-05-21 Nick Clifton <nickc@redhat.com>
18054 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18056 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18058 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18059 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18061 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18063 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18064 * optc-gen.awk: Move common code to opt-read.awk.
18065 * opth-gen.awk: Likewise.
18066 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18068 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18070 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18072 2011-05-20 Tom de Vries <tom@codesourcery.com>
18075 * tree-ssa-loop-ivopts.c: Include expmed.h.
18076 (get_shiftadd_cost): New function.
18077 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18079 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18082 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18083 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18085 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18087 * Makefile.in: Update comment referring to $(OBJS-common).
18089 2011-05-20 Ian Lance Taylor <iant@google.com>
18091 * godump.c (go_output_typedef): Put enum constants in the macro
18092 hash table to avoid duplicate Go const definitions.
18094 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18096 * Makefile.in (LIBDEPS): Add libcommon.a.
18098 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18099 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18100 pretty-print.o and version.o.
18101 (OBJS-libcommon): New.
18102 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18103 (BACKEND): Add libcommon.a.
18104 (MOSTLYCLEANFILES): Likewise.
18105 (libcommon.a): New.
18106 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18107 (cpp$(exeext)): Likewise.
18108 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18109 pretty-print.o and input.o.
18110 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18111 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18112 (errors.o): Remove.
18113 (mips-tfile): Don't explicitly use version.o.
18114 (mips-tdump): Likewise.
18115 (gcov.o): Depend on $(DIAGNOSTIC_H).
18116 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18117 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18118 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18119 * gcov-dump.c: Include intl.h and diagnostic.h.
18120 (main): Initialize diagnostics.
18121 * gcov.c: Include diagnostic.h.
18123 (main): Initialize diagnostics.
18124 * lto-wrapper.c: Include diagnostic.h.
18125 (main): Initialize diagnostics.
18127 2011-05-20 Michael Matz <matz@suse.de>
18129 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18131 2011-05-20 Michael Matz <matz@suse.de>
18132 Richard Guenther <rguenther@suse.de>
18134 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18135 use lto_streamer_cache_append directly instead of returning a VEC.
18136 (preload_common_node): Remove.
18137 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18139 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18141 2011-05-20 Richard Guenther <rguenther@suse.de>
18143 PR tree-optimization/49079
18144 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18145 MEM_REFs correctly for the trailing array access detection.
18146 Special case constants the same way as decls for overall size
18149 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18151 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18152 argument expansion.
18154 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18156 PR tree-optimization/49073
18157 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18158 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18159 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18161 2011-05-20 Richard Guenther <rguenther@suse.de>
18163 PR middle-end/48849
18164 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18165 of pointer types the same way the middle-end does.
18167 2011-05-20 Richard Guenther <rguenther@suse.de>
18169 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18170 or pointer-to chains. Delay all fixup to uniquify_nodes.
18172 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18174 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18175 (fma4_fmaddsub): Likewise
18177 2011-05-19 Jan Hubicka <jh@suse.cz>
18179 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18180 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18181 (type_pair_cache): New static var.
18182 (lookup_type_pair): Use fixed sized custom hash; make inline.
18183 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18184 calls of lookup_type_pair.
18185 (print_gimple_types_stats): Remove cache stats.
18186 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18189 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18191 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18192 when TARGET_RDRND is active.
18193 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18194 Generate dummy SImode target register when target is NULL.
18196 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18198 * config/arm/arm-fpus.def: New.
18199 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18201 * config/arm/arm-tables.opt: Regenerate.
18202 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18203 (arm_option_override): Don't decode FPU name to string here.
18204 * config/arm/arm.opt (mfpu=): Use Enum.
18205 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18206 Update dependencies.
18208 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18210 * collect2.c: Include diagnostic.h.
18211 (fatal_perror, fatal, error, fancy_abort): Remove.
18212 (main): Set progname. Call xmalloc_set_program_name and
18213 diagnostic_initialize.
18214 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18215 scan_libraries, resolve_lib_name): Call fatal_error instead of
18216 fatal and fatal_perror.
18217 * collect2.h (error, fatal, fatal_perror): Don't declare.
18218 * tlink.c: Include diagnostic-core.h.
18219 (recompile_files): Call fatal_error instead of fatal_perror.
18220 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18221 pretty-print.o and input.o.
18222 (collect2.o, tlink.o): Update dependencies.
18224 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18226 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18228 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18231 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18232 COMDAT group syntax, both SPARC and x86 variants.
18233 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18234 * configure: Regenerate.
18235 * config/sol2.h (TARGET_SOLARIS): Define.
18236 (PUSHSECTION_FORMAT): Remove.
18237 (SECTION_NAME_FORMAT): Define.
18238 * config/sol2.c: Include hashtab.h.
18239 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18240 expansion, using SECTION_NAME_FORMAT.
18241 (solaris_comdat_htab): New variable.
18242 (struct comdat_entry): Define.
18243 (comdat_hash): New function.
18244 (comdat_eq): New function.
18245 (solaris_elf_asm_comdat_section): New function.
18246 (solaris_define_comdat_signature): New function.
18247 (solaris_code_end): New function.
18248 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18249 (solaris_code_end): Declare.
18250 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18251 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18253 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18254 Remove ATTRIBUTE_UNUSED.
18255 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18256 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18257 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18258 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18259 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18260 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18261 (PUSHSECTION_FORMAT): Remove.
18262 (SECTION_NAME_FORMAT): Redefine.
18264 2011-05-19 Kai Tietz <ktietz@redhat.com>
18266 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18267 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18268 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18270 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18271 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18273 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18275 2011-05-19 Richard Guenther <rguenther@suse.de>
18277 PR middle-end/48985
18278 * tree-object-size.c (addr_object_size): If the pointed-to
18279 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18281 2011-05-19 Richard Guenther <rguenther@suse.de>
18283 * gimple.c (gimple_types_compatible_p_1): Compare names of
18284 the types themselves.
18285 (iterative_hash_gimple_type): And hash them that way.
18286 (gimple_register_type_1): If we register a main variant properly
18287 initialize the leader to ourselves.
18289 2011-05-19 Tom de Vries <tom@codesourcery.com>
18292 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18293 get_loop_invariant_expr_id.
18294 (get_loop_invariant_expr_id): Use get_expr_id.
18295 (parm_decl_cost): New function.
18296 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18297 Improve bound cost estimation. Use different inv_expr_id for elim and
18300 2011-05-19 Tom de Vries <tom@codesourcery.com>
18303 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18304 cost_base.cost == 0.
18306 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18309 * config/i386/sse.md
18310 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18313 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18315 PR tree-optimization/49039
18316 * tree-vrp.c (extract_range_from_binary_expr): For
18317 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18318 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18320 2011-05-18 Tom de Vries <tom@codesourcery.com>
18323 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18325 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18327 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18328 (*tls_global_dynamic_64): Ditto.
18329 (*tls_local_dynamic_base_32_gnu): Ditto.
18330 (*tls_local_dynamic_base_64): Ditto.
18331 (tls_initial_exec_64_sun): Ditto.
18333 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18335 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18336 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18338 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18339 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18340 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18341 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18342 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18343 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18344 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18346 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18348 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18349 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18350 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18351 target_thread_pointer, arm_structure_size_boundary, struct
18352 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18353 struct abi_name, arm_all_abis): Remove.
18354 (arm_option_override) Don't process most enumerated option values here.
18355 Don't process target_fpe_name here. Work with integer not string for
18356 structure size boundary; use separate diagnostics for each case.
18357 * config/arm/arm.h (enum float_abi_type, enum
18358 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18360 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18361 arm_structure_size_boundary): Remove.
18362 * config/arm/arm.opt (mabi=): Use Enum and Init.
18363 (arm_abi_type): New Enum and EnumValue entries.
18364 (mfloat-abi=): Use Enum and Init.
18365 (float_abi_type): New Enum and EnumValue entries.
18366 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18367 (mfp16-format=): Use Enum and Init.
18368 (arm_fp16_format_type): New Enum and EnumValue entries.
18369 (mstructure-size-boundary=): Use UInteger and Init.
18370 (mtp=): Use Enum and Init.
18371 (arm_tp_type): New Enum and EnumValue entries.
18373 2011-05-18 Richard Guenther <rguenther@suse.de>
18375 PR tree-optimization/49018
18376 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18377 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18378 gimple_has_side_effects.
18380 2011-05-18 Richard Guenther <rguenther@suse.de>
18382 * gimple.c (gimple_register_type_1): New function, split out from ...
18383 (gimple_register_type): ... here. Avoid infinite recursion.
18385 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18387 PR tree-optimization/41881
18388 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18389 reduction_chains along with a macro for its access.
18390 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18391 (destroy_loop_vec_info): Free reduction chains.
18392 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18393 (vect_is_slp_reduction): New function.
18394 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18395 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18396 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18397 definition types for reduction chains.
18398 (vect_supported_load_permutation_p): Don't allow permutations for
18400 (vect_analyze_slp_instance): Support reduction chains.
18401 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18402 (vect_get_constant_vectors): Handle reduction chains.
18403 (vect_schedule_slp_instance): Mark the first statement of the
18404 reduction chain as reduction.
18406 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18408 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18409 names for group elements access.
18410 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18411 reduction chains as well. Remove data reference and interleaving
18412 related words from the fields names.
18413 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18415 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18416 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18417 vect_update_interleaving_chain, vect_same_range_drs,
18418 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18419 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18420 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18421 vect_analyze_group_access, vect_analyze_data_ref_access,
18422 vect_create_data_ref_ptr, vect_transform_strided_load,
18423 vect_record_strided_load_vectors): Likewise.
18424 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18425 vect_model_load_cost, vectorizable_store, vectorizable_load,
18426 vect_remove_stores, new_stmt_vec_info): Likewise.
18427 * tree-vect-slp.c (vect_build_slp_tree,
18428 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18430 2011-05-18 Richard Guenther <rguenther@suse.de>
18432 PR middle-end/48989
18433 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18434 operand verification.
18435 (verify_gimple_assign_binary): Likewise.
18436 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18437 to non-1-precision BOOLEAN_TYPEs.
18439 2011-05-18 Tom de Vries <tom@codesourcery.com>
18442 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18444 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18446 PR tree-optimization/49000
18447 * tree-ssa.c (execute_update_addresses_taken): Call
18448 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18449 be rewritten and decl has been marked for renaming, reset
18452 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18454 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18455 enum_opts_set when testing if attributes have set -mfpmath=.
18457 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18459 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18461 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18463 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18465 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18466 id.transform_lang_insert_block with NULL.
18468 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18470 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18471 (output_fp_compare): Change args 3 and 4 to bool.
18472 (ix86_expand_call): Change arg 6 to bool.
18473 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18474 (ix86_attr_length_vex_default): Change arg 3 to bool.
18475 * config/i386/i386.md: Update all uses.
18476 * config/i386/i386.c: Ditto.
18477 (ix86_flags_dependent): Change return type to bool.
18479 2011-05-17 Richard Guenther <rguenther@suse.de>
18481 * gimple.c (type_hash_pair_compare): Fix comparison.
18483 2011-05-17 Richard Guenther <rguenther@suse.de>
18485 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18486 case some more, fix final hash value of the non-singleton case.
18488 2011-05-17 Richard Guenther <rguenther@suse.de>
18492 2011-05-16 Richard Guenther <rguenther@suse.de>
18494 * gimple.c (gimple_types_compatible_p_1): Use names of the
18495 type itself, not its main variant.
18496 (iterative_hash_gimple_type): Likewise.
18498 2011-05-17 Richard Guenther <rguenther@suse.de>
18500 * gimple.c (gimple_register_canonical_type): Use the main-variant
18501 leader for computing the canonical type.
18503 2011-05-17 Nick Clifton <nickc@redhat.com>
18505 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18508 * config/rx/rx.md: Add peephole to remove redundant extensions
18510 (bitset_in_memory): Use rx_restricted_mem_operand.
18511 (bitinvert_in_memory): Likewise.
18512 (bitclr_in_memory): Likewise.
18514 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18515 Nick Clifton <nickc@redhat.com>
18517 * config/rx/rx.md: Add peepholes to match a register move followed
18518 by a comparison of the moved register. Replace these with an
18519 addition of zero that does both actions in one instruction.
18521 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18524 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18525 predicate to allow CONST_INT.
18526 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18528 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18530 * opts-common.c (opt_enum_arg_to_value): New.
18531 * opts.h (opt_enum_arg_to_value): Declare.
18532 * config/i386/i386.opt (fpmath): Remove.
18533 (mfpmath=): Use Enum, Init and Save.
18534 (fpmath_unit): New Enum and EnumValue entries.
18535 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18536 name for function fpmath state.
18537 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18538 * config/i386/i386.c: Include diagnostic.h.
18539 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18540 (ix86_target_string): Take enum fpmath_unit value instead of string.
18541 (ix86_debug_options): Update call to ix86_target_string.
18542 (ix86_option_override_internal): Don't process fpmath strings here.
18543 (x86_function_specific_save, ix86_function_specific_restore):
18544 Don't handle fpmath state specially.
18545 (ix86_function_specific_print): Pass fpmath state to
18546 ix86_target_string instead of printing in this function.
18547 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18548 Handle enum attributes.
18549 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18550 (ix86_valid_target_attribute_tree): Update option_strings
18551 handling. Handle fpmath as enum option.
18552 (ix86_can_inline_p): Update field names for function fpmath state.
18553 (ix86_expand_builtin): Update call to ix86_target_string.
18554 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18555 (ix86_fpmath): Remove.
18556 * config/i386/t-i386 (i386.o): Update dependencies.
18558 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18560 PR preprocessor/48677
18561 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18562 from decoded_options[0], not from itself.
18564 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18566 * config/i386/constraints.md (z): New constraint.
18567 * config/i386/i386.c (c): New mode attribute.
18568 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18569 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18570 constraint for operand 0.
18571 (*call_vzeroupper): Ditto.
18572 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18573 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18574 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18575 Use "lzm" constraint for operand 0.
18576 (*call_pop_vzeroupper): Ditto.
18577 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18578 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18579 constraint for operand 0.
18580 (*sibcall_vzeroupper): Ditto.
18581 (*sibcall_rex64_ms_sysv): Ditto.
18582 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18583 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18584 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18585 (*sibcall_pop_vzeroupper): Ditto.
18586 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18587 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18588 mode iterator. Use "<c>zm" constraint for operand 1.
18589 (*call_value_vzeroupper): Ditto.
18590 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18592 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18593 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18594 *call_value_pop_1. Use "lzm" constraint for operand 1.
18595 (*call_value_pop_vzeroupper): Ditto.
18596 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18597 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18598 mode iterator. Use "Uz" constraint for operand 1.
18599 (*sibcall_value_vzeroupper): Ditto.
18600 (*sibcall_value_rex64_ms_sysv): Ditto.
18601 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18602 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18603 constraint for operand 1.
18604 (*sibcall_value_pop_vzeroupper): Ditto.
18605 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18606 and "z" constraint for operand 2.
18607 (*tls_global_dynamic_32_gnu): Ditto.
18608 (*tls_local_dynamic_base_32_gnu): Ditto.
18609 (*tls_local_dynamic_base_64): Ditto.
18610 (*tls_local_dynamic_32_once): Ditto.
18611 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18612 Update all callers.
18613 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18615 2011-05-16 Richard Guenther <rguenther@suse.de>
18617 * gimple.c (gimple_types_compatible_p_1): Use names of the
18618 type itself, not its main variant.
18619 (iterative_hash_gimple_type): Likewise.
18621 2011-05-16 Richard Guenther <rguenther@suse.de>
18623 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18624 always visit pointer target and function result and argument types.
18626 2011-05-16 Jason Merrill <jason@redhat.com>
18629 * tree-inline.c (copy_statement_list): Put back recursion.
18631 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18635 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18636 * config/avr/avr.md ("*ior<mode>qi.byte0",
18637 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18639 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18642 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18643 register is needed for a function argument.
18645 2011-05-16 Richard Guenther <rguenther@suse.de>
18647 * gimple.c (struct type_hash_pair): New type.
18648 (type_hash_pair_compare): New function.
18649 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18651 2011-05-16 Revital Eres <revital.eres@linaro.org>
18653 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18655 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18657 * config/i386/i386.md (floating point move splitters): Fix
18658 usage of standard_80387_constant_p.
18659 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18661 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18663 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18665 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18667 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18668 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18669 (tree_ssa_lim_finalize): Likewise.
18671 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18673 * config/i386/constraint.md (Yd, Yx): New register constraints.
18674 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18675 Yd conditional register constraint.
18676 (*movtf_internal): Use standard_sse_constant_opcode.
18677 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18678 Yx conditional register constraint.
18679 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18680 Yd conditional register constraint. Use standard_sse_constant_p to
18681 check for valid SSE constants and call standard_sse_constant_opcode to
18683 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18684 constants and call standard_sse_constant_opcode to output SSE insn.
18685 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18686 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18687 optimize_size is set.
18688 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18690 2011-05-14 Tobias Burnus <burnus@net-b.de>
18692 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18694 2011-05-13 Martin Jambor <mjambor@suse.cz>
18696 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18697 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18698 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18699 (evaluate_conditions_for_ipcp_clone): Removed.
18700 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18701 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18702 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18704 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18706 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18707 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18708 lieu of MAY_HAVE_DEBUG_STMTS.
18709 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18710 debug statements if !MAY_HAVE_DEBUG_STMTS.
18712 2011-05-13 Martin Thuresson <martint@google.com>
18714 PR gcov-profile/47793
18715 * libgcov.c (gcov_exit): Support relative profile paths.
18716 * doc/invoke.texi (-fprofile-dir): Update for above change.
18718 2011-05-13 Richard Guenther <rguenther@suse.de>
18720 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18721 type-pair caching, do not compare hashes.
18723 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18725 PR middle-end/48965
18726 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18727 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18729 2011-05-13 Kai Tietz <ktietz@redhat.com>
18731 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18732 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18733 compatible type for TRUTH_NOT_EXPR.
18735 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18737 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18738 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18739 can_create_pseudo_p ().
18741 2011-05-13 Richard Guenther <rguenther@suse.de>
18744 * gimple.c (iterative_hash_gimple_type): Revert change in
18745 pointer target and function result and argument hashing.
18747 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18749 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18750 (*movxf_internal_nointeger): Ditto.
18751 (*movdf_internal_rex64): Ditto.
18752 (*movdf_internal): Ditto.
18753 (*movdf_internal_nointeger): Ditto.
18754 (*movsf_internal): Ditto.
18755 (sincos splitters): Use can_create_pseudo ().
18757 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18759 * config/i386/i386-opts.h: New.
18760 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18761 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18762 ix86_section_threshold): Remove.
18763 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18764 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18766 (ix86_option_override_internal): Don't decode strings for options
18767 other than -march=, -mtune= and -mfpmath=. Don't allow for
18768 __attribute__ uses in remaining diagnostics for options with
18769 string arguments. Don't check for integer arguments being negative.
18770 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18771 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18772 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18773 ix86_branch_cost, ix86_section_threshold): Remove.
18774 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18776 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18778 (masm=): Use Enum and Init.
18779 (asm_dialect): New Enum and EnumValue entries.
18780 (mbranch-cost=): Use UInteger.
18781 (mlarge-data-threshold=): Use UInteger and Init.
18782 (mcmodel=): Use Enum and Init.
18783 (cmodel): New Enum and EnumValue entries.
18784 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18785 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18786 mregparm=): Use UInteger.
18787 (mstringop-strategy=): Use Enum and Init.
18788 (stringop_alg): New Enum and EnumValue entries.
18789 (mtls-dialect=): Use Enum and Init.
18790 (tls_dialect): New Enum and EnumValue entries.
18791 (mabi=): Use Enum and Init.
18792 (calling_abi): New Enum and EnumValue entries.
18793 (mveclibabi=): Use Enum and Init.
18794 (ix86_veclibabi): New Enum and EnumValue entries.
18796 2011-05-13 Nick Clifton <nickc@redhat.com>
18798 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18799 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18801 2011-05-13 Kai Tietz <ktietz@redhat.com>
18803 PR middle-end/48984
18804 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18805 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18806 (gimple_boolify): Check for cast for boolean_type_node instead for
18809 2011-05-13 Richard Guenther <rguenther@suse.de>
18811 PR tree-optimization/48172
18812 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18813 multiplying by number of iterations for equal step.
18814 (vect_create_cond_for_alias_checks): Likewise.
18816 2011-05-13 Andreas Schwab <schwab@redhat.com>
18818 * configure.ac: Use AS_HELP_STRING throughout.
18819 * configure: Regenerate.
18821 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18823 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18824 (ix86_emit_restore_regs_using_mov): Likewise.
18825 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18827 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18829 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18830 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18831 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18832 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18833 RTX_OK_FOR_OLO10_P): ...here.
18834 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18837 2011-05-12 Kai Tietz <ktietz@redhat.com>
18839 * gimplify.c (gimple_boolify): Re-boolify expression
18840 arguments even if expression type is of kind BOOLEAN_TYPE.
18841 (gimplify_boolean_expr): Removed.
18842 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18843 and XOR. Additional take care that we keep expression's type.
18844 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18845 of TRUTH_AND|OR|XOR_EXPR.
18847 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18849 PR tree-optimization/48975
18850 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18851 on all bbs here and free and clear ifc_bbs at the end.
18853 2011-05-12 Richard Guenther <rguenther@suse.de>
18855 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18856 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18857 until after simple checks.
18858 (gimple_types_compatible_p): Likewise.
18859 (iterative_hash_gimple_type): Always hash pointer targets
18860 and function return and argument types.
18861 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18862 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18863 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18864 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18865 completely in the simple compare section.
18866 (gimple_register_canonical_type): Query the cache again after
18869 2011-05-12 Richard Guenther <rguenther@suse.de>
18871 PR tree-optimization/48172
18872 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18873 the number of iterations from the segment size calculation.
18874 (vect_create_cond_for_alias_checks): Adjust.
18876 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18879 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18880 if validate_subreg fails.
18882 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18884 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18885 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18888 2011-05-12 DJ Delorie <dj@redhat.com>
18890 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18891 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18892 created builtin into rx_builtins array.
18893 (rx_builtin_decl): New function.
18894 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18896 2011-05-12 DJ Delorie <dj@redhat.com>
18897 Nick Clifton <nickc@redhat.com>
18899 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18900 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18901 (rx_is_legitimate_address): Add pre-decrement and post-increment
18902 addressing in HImode and QImode. Fix test for out of range
18903 REG+INT addressing.
18904 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18905 (rx_align_for_label): Test label before extracting its usage count.
18906 (rx_adjust_insn_lengths): Fix selection of insn codes.
18907 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18909 2011-05-11 Jason Merrill <jason@redhat.com>
18911 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18913 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18915 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18916 reindent the subsequent block.
18918 2011-05-11 Satoru Takabayashi <satorux@google.com>
18919 Paul Pluzhnikov <ppluzhnikov@google.com>
18921 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18922 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18923 * config.in: Add LINKER_HASH_STYLE.
18924 * configure.ac: Add --with-linker-hash-style.
18925 * configure: Regenerate.
18927 2011-05-11 Richard Guenther <rguenther@suse.de>
18929 PR middle-end/48964
18930 * gimple.c (iterative_hash_canonical_type): Fix typo.
18932 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18934 * config/i386/i386.c (legitimize_tls_address)
18935 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18936 expanders directly for TARGET_GNU2_TLS. Determine pic and
18937 __tls_get_addr symbol reference here. Update call to
18938 gen_tls_global_dynamic_{32,64} for added arguments.
18939 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18940 expanders directly for TARGET_GNU2_TLS. Determine
18941 __tls_get_addr symbol reference here. Update call to
18942 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18943 unique UNSPEC REG_EQUIV to libcall block.
18944 (ix86_tls_get_addr): Declare static.
18945 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18946 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18947 Do not determine pic and __tls_get_addr symbol reference here. Do not
18948 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18949 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18950 (tls_global_dynamic_64): Add operand 2. Do not determine
18951 __tls_get_addr symbol reference here. Do not call
18952 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18953 (tls_local_dynamic_base64): Ditto for operand 1.
18955 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18957 * function.c (expand_function_start): Initialize stack_check_probe_note
18958 only if the generic stack checking mechanism is used.
18960 2011-05-11 Richard Guenther <rguenther@suse.de>
18962 PR tree-optimization/15256
18963 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18964 (A & B) | C, combine (A op CST1) op CST2.
18965 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18966 visit assigns that have uses.
18968 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18970 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18971 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18972 (unpack_ts_type_common_value_fields): ...this. Update comment.
18973 (unpack_value_fields): Adjust for renaming.
18974 (lto_input_ts_type_tree_pointers): Split into...
18975 (lto_input_ts_type_common_tree_pointer): ...this and...
18976 (lto_input_ts_type_non_common_tree_pointers): ...this.
18977 (lto_input_tree_pointers): Adjust for above split.
18978 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18979 (pack_ts_type_common_value_fields): ...this. Update comment.
18980 (lto_output_ts_type_tree_pointers): Split into...
18981 (lto_output_ts_type_common_tree_pointers): ...this and...
18982 (lto_output_ts_type_non_common_tree_pointers): ...this.
18983 (lto_output_tree_pointers): Adjust for above split.
18984 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18985 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18986 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18987 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18989 (struct tree_type): Split into...
18990 (struct tree_type_common: ...this and...
18991 (struct tree_type_with_lang_specific): ...this and...
18992 (struct tree_type_non_common): ...this. Adjust accessor macros
18994 (TYPE_VALUES_RAW): Define.
18995 (union tree_node): Update for above changes.
18996 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18997 TS_TYPE_NON_COMMON.
18998 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18999 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19000 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19001 * treestructu.def (TS_TYPE): Remove.
19002 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19005 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19008 * tree-ssa.c (reset_debug_uses): New function.
19009 * tree-flow.h (reset_debug_uses): New prototype.
19010 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19011 * tree-loop-distribution.c (generate_loops_for_partition): Call
19012 reset_debug_uses on the stmts that will be removed. Keep around
19013 all debug stmts, don't count them as bits in partition bitmap.
19014 (generate_builtin): Don't count debug stmts or labels as bits in
19017 2011-05-11 Richard Guenther <rguenther@suse.de>
19019 * gimple.c (gimple_type_hash_1): Merge with ...
19020 (gimple_type_hash): ... this.
19021 (gtc_visit): Remove mode parameter and simplify accordingly.
19022 (gimple_types_compatible_p_1): Likewise.
19023 (gimple_types_compatible_p): Likewise.
19024 (iterative_hash_gimple_type): Likewise.
19026 (gimple_type_eq): Adjust.
19028 2011-05-11 Revital Eres <revital.eres@linaro.org>
19030 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19031 enters the branch create an anti edge in the opposite direction
19032 to prevent the creation of reg-moves.
19033 * modulo-sched.c: Adjust comment to reflect the fact we are
19034 scheduling closing branch.
19035 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19036 (stage_count): New field in struct partial_schedule.
19037 (calculate_stage_count): New function.
19038 (normalize_sched_times): Rename to reset_sched_times and handle
19039 incrementing the sched time of the nodes by a constant value
19040 passed as parameter.
19041 (duplicate_insns_of_cycles): Skip closing branch.
19042 (sms_schedule_by_order): Schedule closing branch.
19043 (ps_insn_find_column): Handle closing branch.
19044 (sms_schedule): Call reset_sched_times and adjust the code to
19045 support scheduling of the closing branch.
19046 (ps_insert_empty_row): Update calls to normalize_sched_times
19047 and rotate_partial_schedule functions.
19049 2011-05-11 Richard Guenther <rguenther@suse.de>
19051 PR middle-end/48953
19052 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19054 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19056 * opts.c (finish_options): Move warning settings from process_options.
19057 * toplev.c (process_options): Move warning settings to finish_options.
19059 2011-05-11 Richard Guenther <rguenther@suse.de>
19061 PR tree-optimization/18041
19062 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19063 (simplify_bitwise_binary): ... this. Handle operand conversions
19064 by applying them to the result instead.
19065 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19067 2011-05-11 Richard Guenther <rguenther@suse.de>
19069 * gimple.c (gimple_canonical_types_compatible_p): Split out
19070 from gimple_types_compatible_p and friends. Do not recurse
19071 to pointed-to types.
19072 (gimple_canonical_type_eq): Use it.
19073 (iterative_hash_canonical_type): Split out from
19074 iterative_hash_gimple_type and friends. Do not recurse
19075 to pointed-to types.
19076 (gimple_canonical_type_hash): Use it, allocate the hash here.
19078 2011-05-11 Revital Eres <revital.eres@linaro.org>
19080 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19081 recognizing doloop.
19083 2011-05-11 Revital Eres <revital.eres@linaro.org>
19085 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19086 instead of PREV_INSN.
19088 2011-05-11 Revital Eres <revital.eres@linaro.org>
19090 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19091 * loop-doloop.c (doloop_condition_get): Likewise.
19092 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19094 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19096 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19098 * tree.def (CASE_LABEL_EXPR): Add an operand.
19099 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19101 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19103 * c-decl.c (c_override_global_bindings_to_false): Remove.
19104 (global_bindings_p): Don't check
19105 c_override_global_bindings_to_false.
19106 * c-tree.h (c_override_global_bindings_to_false): Remove.
19107 * c-typeck.c (composite_type): Don't set
19108 c_override_global_bindings_to_false.
19110 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19112 PR target/48857, 48495
19113 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19115 (VSX_MOVE_MODE): Ditto.
19116 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19117 VSX vector types. Add V2DImode.
19118 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19119 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19120 (MODES_TIEABLE_P): Ditto.
19122 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19123 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19125 (init_cumulative_args): Ditto.
19126 (rs6000_function_arg_boundary): Ditto.
19127 (rs6000_function_arg_advance_1): Ditto.
19128 (rs6000_function_arg): Ditto.
19129 (rs6000_function_ok_for_sibcall): Ditto.
19130 (emit_frame_save): Ditto.
19131 (rs6000_function_value): Ditto.
19132 (rs6000_libcall_value): Ditto.
19134 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19136 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19137 i386/darwin-lib.h to $libgcc_tm_file.
19138 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19140 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19142 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19144 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19146 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19147 * config/rs6000/rs6000-tables.opt: New file (generated).
19148 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19149 rs6000/rs6000-tables.opt to extra_options.
19150 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19151 * config/rs6000/rs6000.c (rs6000_select): Remove.
19152 (processor_target_table): Move contents to rs6000-cpus.def.
19153 (darwin_rs6000_override_options): Check
19154 global_options_set.x_rs6000_cpu_index instead of
19155 rs6000_select[1].string.
19156 (rs6000_option_override_internal): Likewise.
19157 (rs6000_handle_option): Don't assert that global structures are in
19158 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19159 (rs6000_default_cpu): New variable.
19160 (rs6000_file_start): Set it instead of local default_cpu. Check
19161 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19162 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19163 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19164 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19165 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19166 rs6000_select): Remove.
19167 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19169 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19170 * config/rs6000/t-rs6000
19171 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19172 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19173 global_options_set.x_rs6000_cpu_index instead of
19174 rs6000_select[1].string.
19175 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19176 global_options_set.x_rs6000_cpu_index instead of
19177 rs6000_select[1].string.
19179 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19181 * config.gcc (libgcc_tm_file): Define instead of including files
19182 from ../../libgcc/config/ in tm_file.
19183 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19184 * configure: Regenerate.
19185 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19186 libgcc_tm.h, cs-libgcc_tm.h): New.
19187 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19188 (clean): Remove libgcc_tm.h.
19189 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19190 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19191 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19193 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19196 * config/avr/avr.c (avr_ret_register): Return unsigned int
19198 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19199 it to avr_libcall_value.
19200 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19202 (avr_expand_binop_builtin): Ditto.
19203 (avr_expand_unop_builtin): Ditto.
19205 2011-05-10 DJ Delorie <dj@redhat.com>
19207 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19208 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19209 * config/rx/rx.c (rx_align_for_label): Add label and
19210 uses_threshold parameters. Do not align when the label is not
19212 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19214 2011-05-10 Richard Guenther <rguenther@suse.de>
19216 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19217 a series of conversions and apply foldings similar to what
19219 (tree_ssa_forward_propagate_single_use_vars): Call it.
19221 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19223 PR tree-optimization/48611
19224 PR tree-optimization/48794
19225 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19226 referenced from RESX or EH_DISPATCH arguments.
19229 * dfp.c (decimal_to_decnumber): Handle conversion from
19230 dconst{1,2,m1,half}.
19232 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19234 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19235 for !flag_prefer_avx128.
19236 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19238 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19240 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19241 (fold_ternary_loc): Use expr_location_or.
19243 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19246 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19247 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19248 Pmode and mem_mode is not VOIDmode.
19250 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19252 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19253 TYPE_QUAL_RESTRICT): Convert to enum.
19255 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19257 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19258 (const_pow2_1_to_8_operand): Ditto.
19259 (const_pow2_1_to_128_operand): Ditto.
19260 (const_pow2_1_to_32768_operand): Ditto.
19261 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19262 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19263 in insn constraint to check integer value of operand 3.
19264 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19266 (PINSR_MODE): New mode iterator.
19267 (sse2p4_1): New mode attribute.
19268 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19269 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19270 iterator. Use const_int_operand instead of
19271 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19272 exact_log2 in insn constraint to check integer value of operand 3.
19274 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19276 * config/i386/sse.md (blendbits): Remove mode attribute.
19277 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19278 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19279 Check integer value of operand 3 in insn constraint.
19281 2011-05-09 Richard Guenther <rguenther@suse.de>
19283 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19285 (lto_symtab_merge): Likewise. Do not register types here.
19286 (lto_symtab_merge_decls_2): Likewise.
19287 (lto_symtab_merge_decls_1): Likewise.
19288 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19289 * gimple.c (enum gtc_mode): Declare.
19290 (gimple_types_compatible_p): Make static.
19292 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19294 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19295 temporary register to match Pmode.
19297 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19299 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19300 and *vec_concatv4si_1_avx.
19302 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19304 PR rtl-optimization/48927
19305 * ira-conflicts.c (commutative_constraint_p): Use
19306 recog_data.alternative_enabled_p to disable alternatives where
19307 "enabled" attribute is false.
19308 (get_dup_num): Ditto.
19309 * ira-lives.c (single_reg_class): Ditto.
19310 (ira_implicitly_set_insn_hard_regs): Ditto.
19312 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19314 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19315 (dataflow_set_preserve_mem_locs): Likewise.
19317 2011-05-09 Philipp Thomas <pth@suse.de>
19319 * config/mep/mep.c (mep_validate_vliw): Syntax description
19320 should not be translated.
19322 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19324 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19325 * config/mips/mips-tables.opt: New file (generated).
19326 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19327 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19328 MIPS_ARCH_OPTION_NATIVE): Define.
19329 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19331 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19332 mips_parse_cpu): Remove.
19333 (mips_cpu_info_from_opt, mips_default_arch): New.
19334 (mips_handle_option): Don't assert that global structures are in
19335 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19336 (mips_option_override): Use new variables and functions to set
19337 state of these options. Use strcmp to check for individual CPU names.
19338 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19340 * config/mips/mips.opt (march=): Use ToLower and Enum.
19341 (mips): Use ToLower, Enum and Var.
19342 (mtune=): Use ToLower and Enum.
19343 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19345 2011-05-08 Jan Hubicka <jh@suse.cz>
19347 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19348 Arrange type pairs to be UID ordered.
19349 (gimple_lookup_type_leader): Make inline.
19351 2011-05-09 Nick Clifton <nickc@redhat.com>
19354 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19358 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19361 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19363 * combine.c (simplify_comparison): Abstract out parts into...
19364 (simplify_compare_const): ... new function.
19365 (try_combine): Generalize parallel arithmetic/compare combining
19366 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19368 2011-05-08 Jan Hubicka <jh@suse.cz>
19370 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19371 (cgraph_create_virtual_clone): Call hooks once virtual clone
19373 * cgraph.h (cgraph_clone_node): Update prototype.
19374 * ipa-cp.c (ipcp_estimate_growth): Use
19375 estimate_ipcp_clone_size_and_time.
19376 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19377 * lto-cgraph.c (input_node): Update.
19378 * ipa-inline.c (recursive_inlining): Update.
19379 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19380 (evaluate_conditions_for_known_args): Break out from ...
19381 (evaluate_conditions_for_edge): ... here.
19382 (evaluate_conditions_for_ipcp_clone): New function.
19383 (inline_node_duplication_hook): Update clone summary based
19385 (estimate_callee_size_and_time): Rename to ...
19386 (estimate_node_size_and_time): take NODE instead of EDGE;
19387 take POSSIBLE_TRUTHS as argument.
19388 (estimate_callee_size_and_time): Update.
19389 (estimate_ipcp_clone_size_and_time): New function.
19390 (do_estimate_edge_time): Update.
19392 2011-05-08 Richard Guenther <rguenther@suse.de>
19394 PR middle-end/48908
19395 PR middle-end/48905
19396 * expmed.c (expand_shift_1): Compute adjusted constant shift
19399 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19401 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19403 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19405 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19407 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19409 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19411 2011-05-07 Jan Hubicka <jh@suse.cz>
19413 * ipa-inline-transform.c (inline_call): Account when program size
19415 * ipa-inline.c (relative_time_benefit): New function.
19416 (edge_badness): Reorganize to be power 2 based; fix thinko when
19417 computing badness for negative growth; update comments to match
19418 reality; better dumps.
19420 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19422 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19423 type to bool and adjust comment.
19424 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19425 (fold_mathfn_compare): Remove calls to global_bindings_p.
19426 (fold_inf_compare): Likewise.
19427 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19428 * c-tree.h (global_bindings_p): Adjust prototype.
19429 * c-decl.c (global_bindings_p): Return bool and simplify.
19431 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19433 PR tree-optimization/48837
19434 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19435 when accumulator transformation is performed.
19437 2011-05-06 Jan Hubicka <jh@suse.cz>
19439 * i386.h (ix86_tune_indices): Add
19440 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19441 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19442 * i386.c (initial_ix86_tune_features): Add
19443 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19444 (software_prefetching_beneficial_p): Remove predicate.
19445 (ix86_option_override_internal): Use new macro.
19447 2011-05-06 Jan Hubicka <jh@suse.cz>
19449 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19451 2011-05-06 Jan Hubicka <jh@suse.cz>
19453 * cgraph.c (cgraph_add_thunk): Create real function node instead
19454 of alias node; finalize it and mark needed/reachale; arrange visibility
19455 to be right and add it into the corresponding same comdat group list.
19456 (dump_cgraph_node): Dump thunks.
19457 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19458 cgraph_function_with_gimple_body_p,
19459 cgraph_first_function_with_gimple_body,
19460 cgraph_next_function_with_gimple_body): New functions.
19461 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19463 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19464 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19465 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19466 devirtualization when optimizing.
19467 (verify_cgraph_node): Verify thunks.
19468 (cgraph_analyze_function): Analyze thunks.
19469 (cgraph_mark_functions_to_output): Output thunks only in combination
19470 with function they are assigned to.
19471 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19472 alias into normal node.
19473 (assemble_thunks): New functoin.
19474 (cgraph_expand_function): Use it.
19475 * lto-cgraph.c (lto_output_node): Stream thunks.
19476 (input_overwrite_node): Stream in thunks.
19477 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19478 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19479 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19480 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19481 (inline_analyze_function): Do not care about thunk jump functions.
19482 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19483 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19484 cgraph_function_with_gimple_body_p.
19485 * passes.c (do_per_function_toporder): Use
19486 cgraph_function_with_gimple_body_p.
19487 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19488 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19489 (function_called_by_processed_nodes_p): Likewise.
19491 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19493 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19494 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19496 (mabi=): Replace with separate entries for mabi=altivec,
19497 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19498 mabi=ieeelongdouble and mabi=ibmlongdouble.
19499 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19500 check for -mabi=spe without SPE ABI support here.
19501 (rs6000_handle_option): Replace OPT_mabi_ handling with
19502 OPT_mabi_altivec and OPT_mabi_spe handling.
19504 2011-05-06 Cary Coutant <ccoutant@google.com>
19506 * dwarf2out.c (contains_subprogram_definition): New function.
19507 (should_move_die_to_comdat): Call it.
19509 2011-05-06 Jeff Law <law@redhat.com>
19511 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19512 remove_ctrl_stmt_and_useless_edges.
19513 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19514 (fixup_template_block, thread_single_edge): Likewise.
19515 (mark_threaded_blocks): Use THREAD_TARGET.
19517 2011-05-06 Alan Modra <amodra@gmail.com>
19520 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19521 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19523 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19525 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19526 constraint modifier to "r".
19528 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19530 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19531 fall through for OPT_mcmodel_.
19533 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19535 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19537 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19539 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19542 * config/arm/arm.opt (marm): Document it.
19543 (mthumb): Reject negative variant.
19545 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19548 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19549 Fix typo in "ccvt" variable name.
19551 2011-05-06 Tristan Gingold <gingold@adacore.com>
19554 * config/vms/vms-ar.c (main): Remove cwd variable.
19556 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19559 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19561 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19563 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19564 * gimplify.c (gimplify_switch_expr): Likewise.
19565 * omp-low.c (expand_omp_sections): Likewise.
19566 * tree-eh.c (lower_try_finally_switch): Likewise.
19567 (lower_eh_dispatch): Likewise.
19568 * tree.h (build_case_label): Declare.
19569 * tree.c (build_case_label): Define.
19571 2011-05-05 Jason Merrill <jason@redhat.com>
19574 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19575 (copy_statement_list): Don't recurse.
19576 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19579 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19581 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19582 through from -mfpu= handling.
19583 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19585 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19587 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19590 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19592 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19594 (hppa[12]*-*-hpux11*): Ditto.
19595 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19596 * config/ia64/hpux-unix2003.h: New.
19597 * config/pa/pa-hpux1131.opt: New.
19598 * config/pa/pa-hpux1131.h: New.
19599 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19600 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19601 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19603 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19606 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19607 instead of mode as 3rd argument to recursive call.
19608 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19609 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19611 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19612 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19613 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19614 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19616 2011-05-05 Julian Brown <julian@codesourcery.com>
19618 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19619 parenthesis in D-register case.
19621 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19623 * opt-functions.awk (var_type_struct): Handle Enum options.
19624 * optc-gen.awk: Don't check range of variables of character type.
19625 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19626 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19627 rs6000_sdata_name, rs6000_explicit_options): Remove.
19628 (rs6000_option_override_internal): Check for -malign-power here.
19629 Use global_options_set instead of rs6000_explicit_options.
19630 (rs6000_parse_fpu_option): Remove.
19631 (rs6000_handle_option): Access variables via opts and opts_set
19632 pointers. Use error_at and warning_at. Add fall-through
19633 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19634 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19635 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19636 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19637 here. Don't use rs6000_parse_fpu_option.
19638 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19639 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19640 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19641 (mrecip=): Use Var.
19642 (mspe): Use Var and Save.
19643 (mtraceback=): Use Enum and Var.
19644 (rs6000_traceback_type): New Enum and EnumValue entries.
19645 (mfloat-gprs=): Use Enum, Var and Save.
19646 (rs6000_float_gprs): New Enum and EnumValue entries.
19647 (mlong-double-): use Var and Save.
19648 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19649 (malign-): Use Enum and Var.
19650 (rs6000_alignment_flags): New Enum and EnumValue entries.
19652 (fpu_type_t): New Enum and EnumValue entries.
19653 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19654 global_options_set instead of rs6000_explicit_options.
19655 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19656 global_options_set instead of rs6000_explicit_options.
19657 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19658 global_options_set instead of rs6000_explicit_options.
19659 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19660 global_options_set instead of rs6000_explicit_options.
19661 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19662 global_options_set instead of rs6000_explicit_options.
19663 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19664 global_options_set instead of rs6000_explicit_options.
19665 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19667 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19668 global_options_set instead of rs6000_explicit_options.
19669 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19670 (rs6000_cmodel): New Enum and EnumValue entries.
19671 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19672 global_options_set instead of rs6000_explicit_options.
19673 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19674 (mtls-size=): Use Enum and Var.
19675 (rs6000_tls_size): New Enum and EnumValue entries.
19677 2011-05-05 Michael Matz <matz@suse.de>
19679 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19680 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19681 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19682 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19683 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19684 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19685 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19686 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19687 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19688 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19689 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19690 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19691 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19692 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19693 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19694 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19696 2011-05-05 Richard Guenther <rguenther@suse.de>
19698 * expmed.c (expand_variable_shift): Rename to ...
19699 (expand_shift_1): ... this. Take an expanded shift amount.
19700 For rotates recurse directly not building trees for the shift amount.
19701 (expand_variable_shift): Wrap around expand_shift_1.
19702 (expand_shift): Adjust.
19704 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19706 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19708 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19710 * tree.h (get_pending_sizes): Remove prototype.
19711 (put_pending_size): Likewise.
19712 (put_pending_sizes): Likewise.
19713 * stor-layout.c (pending_sizes): Delete.
19714 (get_pending_sizes): Likewise.
19715 (put_pending_size): Likewise.
19716 (put_pending_sizes): Likewise.
19717 (variable_size): Do not call put_pending_size and tidy up.
19718 * function.h (struct function): Remove dont_save_pending_sizes_p.
19719 * lto-streamer-in.c (input_function): Do not stream it.
19720 * lto-streamer-out.c (output_function): Likewise.
19721 * tree-inline.c (initialize_cfun): Do not copy it.
19722 * c-decl.c (store_parm_decls): Do not set it.
19723 * omp-low.c (create_task_copyfn): Likewise.
19724 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19726 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19728 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19730 (*movdf_internal): Ditto.
19731 (*movdf_internal_nointeger): Ditto.
19732 (*movsf_internal): Ditto.
19734 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19736 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19737 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19738 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19739 (c_variable_size): Remove.
19740 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19741 call put_pending_sizes.
19742 (get_parm_info): Add parameter expr. Use it to set
19743 arg_info->pending_sizes.
19744 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19746 * c-parser.c (c_parser_parms_declarator): Update call to
19747 c_parser_parms_list_declarator.
19748 (c_parser_parms_list_declarator): Take parameter expr. Update
19749 call to push_parm_decl. Update recursive call. Don't call
19750 get_pending_sizes. Update calls to get_parm_info.
19751 (c_parser_objc_method_definition): Update calls to
19752 c_parser_objc_method_decl and objc_start_method_definition.
19753 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19754 (c_parser_objc_method_decl): Add parameter expr. Update call to
19756 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19757 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19758 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19760 2011-05-05 Michael Hope <michael.hope@linaro.org>
19763 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19764 __ARM_EABI__ hosts.
19766 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19768 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19769 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19770 (spu_output_mi_thunk): New function.
19772 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19774 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19775 targetm.asm_out.print_operand.
19776 * config/sol2.c: Include target.h.
19778 2011-05-04 Jan Hubicka <jh@suse.cz>
19780 * ipa-inline.c (reset_edge_caches): New function.
19781 (update_caller_keys): Add check_inlinablity_for; do not
19782 reset edge caches; remove now unnecesary loop.
19783 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19784 (update_all_callee_keys): Likewise.
19785 (inline_small_functions): Sanity check cache; update code
19788 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19790 PR rtl-optimization/47612
19791 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19792 as the last insn of the sequence to be moved.
19794 2011-05-04 Tobias Burnus <burnus@net-b.de>
19797 * doc/invoke.texi (Ofast): Document that it
19798 enables Fortran's -fno-protect-parens.
19800 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19802 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19804 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19806 * stor-layout.c (variable_size): Do not issue errors.
19808 2011-05-04 Richard Guenther <rguenther@suse.de>
19810 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19811 for array-ref indices.
19812 (tree_coverage_counter_addr): Likewise.
19813 (build_fn_info_type): Use size_int for index types.
19814 (build_gcov_info): Likewise.
19816 2011-05-04 Richard Guenther <rguenther@suse.de>
19818 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19820 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19821 for constructor indices.
19822 (push_init_level): Likewise.
19824 2011-05-04 Richard Guenther <rguenther@suse.de>
19826 * explow.c (promote_mode): Move variable declarations before code.
19828 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19830 * tree.h (build_function_type_array): Declare.
19831 (build_varargs_function_type_array): Declare.
19832 (build_function_type_vec, build_varargs_function_type_vec): Define.
19833 * tree.c (build_function_type_array_1): New function.
19834 (build_function_type_array): New function.
19835 (build_varargs_function_type_array): New function.
19837 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19839 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19840 before setting STMT_VINFO_TYPE.
19842 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19844 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19845 instead of spu_pass_by_reference.
19847 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19849 * calls.c (emit_library_call_value_1): Invoke
19850 promote_function_mode hook on libcall arguments.
19851 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19852 argument being NULL.
19853 * targhooks.c (default_promote_function_mode): Lisewise.
19854 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19855 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19857 * doc/tm.texi: Document that TYPE argument might be NULL.
19859 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19861 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19863 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19866 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19868 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19870 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19871 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19873 * mips-tfile.c: ... here.
19874 Don't include coretypes.h, tm.h, filenames.h.
19875 (saber_stop): Remove definition and all calls.
19876 [__SABER__]: Remove.
19877 (__LINE__): Remove default.
19878 (Size_t, Ptrdiff_t): Remove definitions.
19879 Replace by size_t, ptrdiff_t.
19880 [!MIPS_DEBUGGING_INFO]: Remove.
19881 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19882 (progname): Add const.
19884 Replace all uses by static.
19885 (ALIGN_SYMTABLE_OFFSET): Remove default.
19886 * mips-tdump.c: Don't include coretypes.h, tm.h.
19887 Remove !MIPS_IS_STAB guard.
19888 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19889 $(TM_H), filenames.h dependencies.
19890 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19892 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19895 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19896 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19898 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19901 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19902 account and save/restore RETS.
19903 (PROFILE_BEFORE_PROLOGUE): Define.
19904 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19905 the push insn to use predecrement.
19907 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19910 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19912 2011-05-04 Nick Clifton <nickc@redhat.com>
19914 * config/mn10300/mn10300.c: Include cfgloop.h.
19916 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19917 Lcc or a FLcc insn into the instruction stream.
19918 (mn10300_block_contains_call): New function. Returns true if the
19919 given basic block contains a CALL insn.
19920 (mn10300_loop_contains_call_insn): New function. Returns true if
19921 the given loop contains a CALL insn.
19922 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19923 to use the SETLB and Lcc or FLcc insns.
19924 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19925 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19926 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19927 disable the SETLB optimization.
19928 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19929 __SETLB__ or __NO_SETLB__.
19930 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19931 (movsf_internal): Handle MDR register.
19932 (cmpsi): Make visible.
19933 (setlb): New pattern.
19934 (Lcc): New pattern.
19935 (FLcc): New pattern.
19937 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19940 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19941 for reg<->xmm moves.
19942 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19943 (vec_concatv2di_rex64_sse): Ditto.
19944 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19945 (*vec_extractv2di_1_rex64): Ditto.
19948 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19950 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19952 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19954 2011-05-04 Richard Guenther <rguenther@suse.de>
19956 * tree.h (int_const_binop): Remove notrunc argument.
19957 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19958 create integer constants that are properly truncated.
19959 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19960 (const_binop): Remove zero notrunc argument to int_const_binop.
19961 (size_binop_loc): Likewise.
19962 (fold_div_compare): Likewise.
19963 (maybe_canonicalize_comparison_1): Likewise.
19964 (fold_comparison): Likewise.
19965 (fold_binary_loc): Likewise.
19966 (multiple_of_p): Likewise.
19967 * expr.c (store_constructor): Likewise.
19968 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19969 (maybe_fold_stmt_addition): Likewise.
19970 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19971 * stor-layout.c (layout_type): Likewise.
19972 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19973 * tree-sra.c (build_ref_for_offset): Likewise.
19974 (build_user_friendly_ref_for_offset): Likewise.
19975 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19976 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19977 * tree-ssa-loop-niter.c (inverse): Likewise.
19978 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19979 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19980 * tree-switch-conversion.c (check_range): Likewise.
19981 (build_constructors): Likewise.
19982 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19983 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19984 (extract_range_from_assert): Likewise.
19985 (vrp_int_const_binop): Likewise.
19986 (extract_range_from_binary_expr): Likewise.
19987 (extract_range_from_unary_expr): Likewise.
19988 (check_array_ref): Likewise.
19989 (find_case_label_range): Likewise.
19990 (simplify_div_or_mod_using_ranges): Likewise.
19991 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19992 comparing case labels for merging.
19994 2011-05-03 Mark Wielaard <mjw@redhat.com>
19996 * dwarf2out.c (debug_str_hash_forced): Removed.
19997 (gen_label_for_indirect_string): Removed.
19998 (get_debug_string_label): Removed.
19999 (AT_string_form): Generate label directly.
20000 (output_indirect_string): Test indirect_string_node for
20001 DW_FORM_strp instead of checking label and refcount.
20002 (prune_indirect_string): Removed.
20003 (prune_unused_types): Don't check debug_str_hash_forced or
20004 call prune_indirect_string.
20006 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20009 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20011 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20015 * combine.c (try_combine): Skip debug insns at m_split tests.
20017 2011-04-26 Mark Wielaard <mjw@redhat.com>
20020 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20021 when info_section_emitted.
20023 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20025 * config/mips/mips-opts.h: New.
20026 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20028 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20029 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20030 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20032 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20034 (mips_abi, mips_code_readable): Don't declare.
20035 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20036 (mabi=): Use Enum and Var.
20037 (mips_abi): New Enum and EnumValue entries.
20038 (mcode-readable=): Use Enum and Var.
20039 (mips_code_readable_setting): New Enum and EnumValue entries.
20040 (mr10k-cache-barrier=): Use Enum and Var.
20041 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20043 2011-05-03 Jan Hubicka <jh@suse.cz>
20045 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20046 replace hash by pointer map.
20047 (cgraph_node_set_element_def, cgraph_node_set_element,
20048 const_cgraph_node_set_element, varpool_node_set_element_def,
20049 varpool_node_set_element, const_varpool_node_set_element): Remove.
20050 (free_cgraph_node_set, free_varpool_node_set): New function.
20051 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20052 * tree-emutls.c: Free varpool node set.
20053 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20054 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20055 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20056 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20057 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20058 Move here from ipa.c; implement using pointer_map
20059 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20060 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20061 debug_cgraph_node_set, varpool_node_set_new,
20062 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20063 dump_varpool_node_set, debug_varpool_node_set):
20064 Move to ipa-uitls.c.
20065 * passes.c (ipa_write_summaries): Update.
20067 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20069 From Mike Frysinger:
20070 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20071 bf542/bf544/bf547/bf548/bf549.
20073 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20075 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20077 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20079 From Bernd Schmidt:
20080 * config/bfin/bfin.md (MOVCC): New mode_macro.
20081 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20082 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20083 comments from generated assembly.
20085 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20088 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20089 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20090 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20091 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20092 * config/bfin/lib1funcs.asm (___muldi3): New function.
20094 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20096 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20097 build_function_type_list instead of build_function_type.
20098 Rearrange initialization of `args' to do so.
20100 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20102 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20103 instead of build_function_type.
20105 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20107 * config/rs6000/rs6000.c (spe_init_builtins): Call
20108 build_function_type_list instead of build_function_type.
20109 (paired_init_builtins, altivec_init_builtins): Likewise.
20110 (builtin_function_type): Likewise.
20112 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20114 * config/sh/sh.c (sh_media_init_builtins): Call
20115 build_function_type_list instead of build_function_type.
20117 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20119 * config/sparc/sparc.c (sparc_file_end): Call
20120 build_function_type_list instead of build_function_type.
20122 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20124 * config/alpha/alpha.c (alpha_init_builtins): Call
20125 build_function_type_list instead of build_function_type.
20127 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20129 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20130 build_function_type_list instead of build_function_type.
20132 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20134 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20135 build_function_type_list instead of build_function_type.
20136 Delete `endlink' variable.
20138 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20140 * config/avr/avr.c (avr_init_builtins): Call
20141 build_function_type_list instead of build_function_type.
20143 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20145 * config/picochip/picochip.c (picochip_init_builtins): Call
20146 build_function_type_list instead of build_function_type.
20147 Delete `endlink' variable.
20149 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20151 * config/bfin/bfin.c (bfin_init_builtins): Call
20152 build_function_type_list instead of build_function_type.
20154 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20157 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20158 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20160 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20163 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20164 libbffastfp overrides libgcc when -mfast-fp.
20166 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20168 Originally from Bernd Schmidt
20169 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20170 * config/bfin/bfin.c (override_options): Test it and error if
20173 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20175 Originally From Bernd Schmidt
20176 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20179 2011-05-03 Jeff Law <law@redhat.com>
20181 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20182 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20183 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20184 than accessing AUX field directly. Free the AUX field before
20186 (thread_block, thread_through_loop_header): Likewise.
20187 (thread_single_edge, mark_threaded_blocks): Likewise.
20188 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20189 (register_jump_thread): Do not attempt to thread to a NULL edge.
20191 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20193 * function.c (init_function_start): Call decide_function_section.
20194 * varasm.c (decide_function_section): New function.
20195 (assemble_start_function): When not using
20196 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20197 or first_function_block_is_cold.
20198 * rtl.h (decide_function_section): Declare.
20200 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20201 Jakub Jelinek <jakub@redhat.com>
20204 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20205 only succeed if req_mode is the same as set_mode.
20207 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20209 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20210 * genemit.c (gen_exp): Handle RETURN.
20211 * emit-rtl.c (verify_rtx_sharing): Likewise.
20212 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20213 * rtl.c (copy_rtx): RETURN is shared.
20214 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20216 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20217 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20218 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20219 * config/cris/cris.c (cris_expand_return): Likewise.
20220 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20221 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20222 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20223 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20224 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20226 * config/v850/v850.c (expand_epilogue): Likewise.
20227 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20228 * config/arm/arm.md (epilogue): Likewise.
20229 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20230 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20231 variable to ret_reg.
20233 2011-05-03 Richard Guenther <rguenther@suse.de>
20236 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20237 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20238 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20240 2011-05-03 Richard Guenther <rguenther@suse.de>
20242 * c-decl.c (grokdeclarator): Instead of looking at
20243 TREE_OVERFLOW check if the constant fits in the index type.
20245 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20247 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20248 (vec_store_lanes<mode><mode>): Likewise.
20250 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20252 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20253 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20254 convert_optab_index values.
20255 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20256 * genopinit.c (optabs): Initialize the new optabs.
20257 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20258 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20259 (expand_STORE_LANES): New functions.
20260 * tree.h (build_array_type_nelts): Declare.
20261 * tree.c (build_array_type_nelts): New function.
20262 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20263 (vect_model_load_cost): Likewise.
20264 (vect_store_lanes_supported, vect_load_lanes_supported)
20265 (vect_record_strided_load_vectors): Declare.
20266 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20267 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20268 (vect_transform_strided_load): Split out statement recording into...
20269 (vect_record_strided_load_vectors): ...this new function.
20270 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20271 (write_vector_array, create_array_ref): New functions.
20272 (vect_model_store_cost): Add store_lanes_p argument.
20273 (vect_model_load_cost): Add load_lanes_p argument.
20274 (vectorizable_store): Try to use store-lanes functions for
20275 interleaved stores.
20276 (vectorizable_load): Likewise load-lanes and loads.
20277 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20278 to vect_model_store_cost.
20279 (vect_build_slp_tree): Likewise vect_model_load_cost.
20281 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20283 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20284 * hooks.c (hook_bool_mode_uhwi_false): New function.
20285 * target.def (array_mode_supported_p): New hook.
20286 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20287 * doc/tm.texi: Regenerate.
20288 * stor-layout.c (mode_for_array): New function.
20289 (layout_type): Use it.
20290 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20291 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20293 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20296 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20297 for -fstack-check if the size to allocate is negative.
20299 2011-05-02 Lawrence Crowl <crowl@google.com>
20301 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20302 (timevar_cond_start): New for starting a timer only when it is not
20304 (timevar_cond_stop): New for stopping a timer when it was not already
20307 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20308 (timevar_cond_start): New as above.
20309 (timevar_cond_stop): New as above.
20311 * timevar.def: Add start/stop timers for compiler phases,
20312 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20313 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20314 and TV_PHASE_FINALIZE.
20315 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20316 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20317 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20318 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20319 Make unused TV_OVERLOAD into a start/stop timer.
20321 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20322 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20323 to indicate that they are start/stop timers.
20325 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20326 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20327 Move initialization to do_compile.
20328 (do_compile): Add initialization from above.
20329 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20331 * c-decl.c (c_write_global_declarations): Add start/stop of
20332 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20334 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20335 or TV_PARSE_INLINE, as appropriate.
20336 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20337 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20339 2011-05-02 Jason Merrill <jason@redhat.com>
20342 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20344 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20347 * c-decl.c (finish_decl): Only create a composite if the types are
20350 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20352 * config/fr30/fr30-protos.h (Mmode): Don't define.
20353 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20354 definition where used.
20355 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20356 define. Expand definitions where used.
20357 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20358 Expand definitions where used.
20359 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20360 rx_function_arg, rx_function_arg_advance,
20361 rx_function_arg_boundary): Expand definitions of those macros.
20362 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20363 definition where used.
20365 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20367 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20369 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20370 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20371 with *movv2sf_internal_rex64_avx.
20372 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20373 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20374 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20375 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20376 "vex" in "prefix" attribute calculation.
20377 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20379 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20382 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20383 inputs match the output.
20385 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20388 * config/m68k/m68k.c (m68k_expand_prologue): Set
20389 current_function_static_stack_size.
20391 2011-05-02 Jan Hubicka <jh@suse.cz>
20393 * lto-streamer.c (lto_streamer_cache_insert_1,
20394 lto_streamer_cache_lookup, lto_streamer_cache_create,
20395 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20396 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20398 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20400 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20401 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20402 config/m68k/t-opts: New files.
20403 * config/m68k/m68k-tables.opt: New file (generated).
20404 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20405 extra_options and m68k/t-opts to tmake_file.
20406 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20407 (all_isas): Initialize using m68k-isas.def.
20408 (all_microarchs): Initialize using m68k-microarchs.def.
20409 (m68k_find_selection): Remove.
20410 (m68k_handle_option): Don't assert that global structures are in
20411 use. Use error_at. Access variables via opts pointer. Don't
20412 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20413 directly for -m68020-40 and -m68020-60.
20414 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20415 m68k_tune_entry here.
20416 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20418 (m68k_library_id_string): Remove declaration.
20419 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20420 (m68k_library_id_string): New Variable.
20421 (march=, mcpu=, mtune=): Use Enum and Var.
20423 2011-05-02 Richard Guenther <rguenther@suse.de>
20425 * varasm.c (output_constructor_regular_field): Compute zero-based
20426 index with double-ints. Make sure to ICE instead of producing
20428 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20429 in asserts. Properly use a signed type.
20431 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20433 * config/i386/sse.md (V): New mode iterator.
20434 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20436 (V_256): Rename from AVX256MODE.
20437 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20438 condition to all users.
20440 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20441 condition to all users.
20442 (VF_128): Make V4SF mode unconditional.
20443 (VF_256): Rename from AVX256MODEF2P.
20444 (VI4F_128): Rename from SSEMODE4S.
20445 (VI8F_128): Rename from SSEMODE2D.
20446 (VI4F_256): Rename from AVX256MODE8P.
20447 (VI8F_256): Rename from AVX256MODE4P.
20448 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20449 (ssescalarmodesuffix): Remove SF and DF modes.
20450 (SSEMODE124): Remove.
20451 (SSEMODE1248): Ditto.
20452 (SSEMODEF2P): Ditto.
20453 (AVXMODEF2P): Ditto.
20454 (AVXMODEFDP): Ditto.
20455 (AVXMODEFSP): Ditto.
20456 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20458 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20460 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20461 xop_pcmov_<mode>256. Use V mode iterator.
20463 Adjust RTX patterns globally for renamed mode attributes.
20465 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20467 * haifa-sched.c (sched_emit_insn): Emit insn before first
20468 non-scheduled insn. Inform back-end about new insn. Add
20469 new insn to scheduled_insns list.
20471 2011-05-02 Richard Guenther <rguenther@suse.de>
20473 PR tree-optimization/48822
20474 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20475 (process_scc): Indicate which iteration we start.
20477 2011-05-02 Jan Hubicka <jh@suse.cz>
20479 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20480 (lto_section_overrun): New.
20481 * lto-section-out.c (append_block): Rename to ...
20482 (lto_append_block): ... this one; export.
20483 (lto_output_1_stream): Move lto lto-streamer.h
20484 (lto_output_data_stream): Update.
20485 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20486 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20489 2011-05-02 Richard Guenther <rguenther@suse.de>
20491 * tree.c (tree_code_counts): New global array.
20492 (record_node_allocation_statistics): Count individual tree codes.
20493 (dump_tree_statistics): Dump individual code stats.
20495 2011-05-01 Jan Hubicka <jh@suse.cz>
20497 * ipa-inline.c (caller_growth_limits): Fix thinko when
20498 looking for largest stack frame.
20499 * ipa-inline.h (dump_inline_summary): Declare.
20500 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20502 (dump_inline_summary): Export.
20503 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20505 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20507 * reginfo.c (memory_move_cost): Change rclass argument type form
20508 'enum reg_class' to reg_class_t.
20509 * reload.h (memory_move_cost): Update prototype.
20510 * postreload.c reload_cse_simplify_set): Change type dclass var to
20512 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20514 (ira_allocate_and_set_costs): Change aclass argument type form
20515 'enum reg_class' to reg_class_t.
20516 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20517 Change aclass argument type to reg_class_t.
20518 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20520 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20521 memory_move_cost call.
20523 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20524 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20525 Change type tmp var to reg_class_t.
20527 2011-04-30 Jan Hubicka <jh@suse.cz>
20529 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20530 inlining into function with flatten attribute.
20531 (want_inline_small_function_p): Be more realistic about inlining
20532 cold calls where callee size grows.
20534 2011-04-30 Jan Hubicka <jh@suse.cz>
20536 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20539 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20541 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20542 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20543 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20544 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20545 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20546 (print_operand): Rename to...
20547 (sparc_print_operand): ...this. Make static. Adjust
20548 sparc_print_operand function call.
20549 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20552 2011-04-30 Jan Hubicka <jh@suse.cz>
20554 PR middle-end/48752
20555 * ipa-inline.c (early_inliner): Disable when doing late
20556 addition of function.
20558 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20560 * dwarf2out.c (get_address_mode): New inline.
20561 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20562 if not dwarf_strict emit
20563 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20564 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20565 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20566 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20567 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20568 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20569 mem_loc_descriptor callers.
20570 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20571 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20572 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20573 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20574 (base_types): New variable.
20575 (get_base_type_offset, calc_base_type_die_sizes,
20576 base_type_for_mode, mark_base_types, base_type_cmp,
20577 move_marked_base_types): New functions.
20578 (calc_die_sizes): Assert that die_offset is 0 or equal to
20580 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20581 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20582 callers. If not dwarf_strict, call mem_loc_descriptor even for
20583 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20584 (gen_subprogram_die): Don't give up on call site parameters
20585 with non-integral or large integral modes. Adjust
20586 mem_loc_descriptor callers.
20587 (prune_unused_types): Call prune_unused_types_mark on base_types
20589 (resolve_addr): Call mark_base_types.
20590 (dwarf2out_finish): Call move_marked_base_types.
20592 PR tree-optimization/48809
20593 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20595 (gen_inbound_check): Don't compute index_expr - range_min in utype
20596 again, instead reuse SSA_NAME initialized in build_arrays.
20597 Remove two useless gsi_for_stmt calls.
20599 2011-04-29 Jeff Law <law@redhat.com>
20601 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20603 2011-04-29 Martin Jambor <mjambor@suse.cz>
20605 * cgraph.h (cgraph_postorder): Remove declaration.
20606 * ipa-utils.h (ipa_free_postorder_info): Declare.
20607 (ipa_reverse_postorder): Likewise.
20608 * cgraphunit.c: Include ipa-utils.h.
20609 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20610 * ipa-inline.c: Include ipa-utils.h.
20611 (ipa_inline): Update call to ipa_reverse_postorder.
20612 * ipa-pure-const.c (propagate_pure_const): Update call to
20613 ipa_reduced_postorder and ipa_print_order. Call
20614 ipa_free_postorder_info to clean up.
20615 (propagate_nothrow): Likewise.
20616 * ipa-reference.c (propagate): Removed a useless call to
20617 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20618 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20619 * ipa.c: Include ipa-utils.h.
20620 (ipa_profile): Update call to ipa_reverse_postorder.
20621 (cgraph_postorder): Moved to...
20622 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20623 (ipa_utils_print_order): Renamed to ipa_print_order.
20624 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20626 (ipa_free_postorder_info): New function.
20627 * passes.c: Include ipa-utils.h.
20628 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20629 (ipa_write_summaries): Likewise.
20630 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20631 (cgraphunit.o): Likewise.
20633 (ipa-inline.o): Likewise.
20635 2011-04-29 Jan Hubicka <jh@suse.cz>
20637 * ipa-inline.h (clause_t): Turn into unsigned int.
20638 * ipa-inline-analysis.c (add_clause): Do more simplification.
20639 (and_predicates): Shortcut more cases.
20640 (predicates_equal_p): Move forward; check that clauses are properly
20642 (or_predicates): Shortcut more cases.
20643 (edge_execution_predicate): Rewrite as...
20644 (set_cond_stmt_execution_predicate): ... this function; handle
20645 __builtin_constant_p.
20646 (set_switch_stmt_execution_predicate): New .
20647 (compute_bb_predicates): New.
20648 (will_be_nonconstant_predicate): Update TODO.
20649 (estimate_function_body_sizes): Use compute_bb_predicates
20650 and free them later, always try to estimate if stmt is constant.
20651 (estimate_time_after_inlining, estimate_size_after_inlining):
20652 Gracefully handle optimized out edges.
20653 (read_predicate): Fix off by one error.
20655 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20657 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20659 2011-04-27 Xinliang David Li <davidxl@google.com>
20661 * tree-profile.c (init_ic_make_global_vars): Set
20662 tls attribute on ic vars.
20663 * coverage.c (coverage_end_function): Initialize
20664 function_list with zero.
20666 2011-04-29 Richard Guenther <rguenther@suse.de>
20668 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20669 for the type of the result.
20670 (fold_builtin_isascii): Likewise.
20671 (fold_builtin_toascii): Use integer_type_node where appropriate.
20672 (fold_builtin_logb): Likewise.
20673 (fold_builtin_frexp): Likewise.
20674 (fold_builtin_strstr): Likewise.
20675 (fold_builtin_strpbrk): Likewise.
20676 (fold_builtin_fputs): Likewise.
20677 (fold_builtin_sprintf): Likewise.
20678 (fold_builtin_snprintf): Likewise.
20679 (fold_builtin_printf): Likewise.
20680 (do_mpfr_remquo): Use a proper type for the assigned constant.
20681 (do_mpfr_lgamma_r): Likewise.
20682 * dwarf2out.c (resolve_one_addr): Use size_int.
20683 * except.c (init_eh): Likewise.
20684 (assign_filter_values): Use integer_type_node for filter values.
20685 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20687 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20688 for EH region numbers.
20689 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20690 for the shift amount.
20692 2011-04-29 Richard Guenther <rguenther@suse.de>
20694 * expr.h (expand_shift): Rename to ...
20695 (expand_variable_shift): ... this.
20696 (expand_shift): Take a constant shift amount.
20697 * expmed.c (expand_shift): Rename to ...
20698 (expand_variable_shift): ... this.
20699 (expand_shift): New wrapper around expand_variable_shift.
20700 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20701 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20702 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20703 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20704 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20705 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20706 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20707 emit_store_flag_1, emit_store_flag): Likewise.
20708 * builtins.c (expand_builtin_signbit): Likewise.
20709 * calls.c (load_register_parameters): Likewise.
20710 * function.c (assign_parm_setup_block): Likewise.
20711 * lower-subreg.c (resolve_shift_zext): Likewise.
20712 * optabs.c (widen_bswap, expand_abs_nojump,
20713 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20714 * spu/spu.c (spu_expand_extv): Likewise.
20715 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20717 2011-04-29 Richard Guenther <rguenther@suse.de>
20719 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20720 for the remapped region number.
20721 * predict.c (build_predict_expr): Use integer_type_node for the
20723 * fold-const.c (fold_binary_loc): Use integer_type_node for
20724 the shift amount. Use a proper type for the PLUS_EXPR operand.
20726 2011-04-29 Michael Matz <matz@suse.de>
20728 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20729 other trees that just builtins.
20730 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20732 2011-04-29 Richard Guenther <rguenther@suse.de>
20734 * tree-nested.c (get_trampoline_type): Use size_int.
20735 (get_nl_goto_field): Likewise.
20736 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20738 (lower_eh_constructs_2): Likewise.
20739 (lower_resx): Likewise.
20740 (lower_eh_dispatch): Likewise.
20741 * tree-mudflap.c (mf_build_string): Use size_int.
20742 (mudflap_register_call): Use integer_type_node for the flag.
20743 (mudflap_enqueue_constant): Use size_int.
20744 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20745 instead of rebuilding it.
20747 2011-04-29 Richard Guenther <rguenther@suse.de>
20749 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20750 Handle OBJ_TYPE_REF.
20751 (find_func_aliases_for_call): Use it more consistently.
20753 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20755 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20756 (rank_for_schedule): Use it.
20757 (schedule_block): Set it.
20759 2011-04-28 David Li <davidxl@google.com>
20761 * tree.c (crc32_string): Use crc32_byte.
20762 (crc32_byte): New function.
20763 * tree.h (crc32_byte): New function.
20764 * gcov.c (read_graph_file): Handle new cfg_cksum.
20765 (read_count_file): Ditto.
20766 * profile.c (instrument_values): Ditto.
20767 (get_exec_counts): Ditto.
20768 (read_profile_edge_counts): Ditto.
20769 (compute_branch_probabilities): Ditto.
20770 (compute_value_histograms): Ditto.
20771 (branch_prob): Ditto.
20772 (end_branch_prob): Ditto.
20773 * coverage.c (read_counts_file): Ditto.
20774 (get_coverage_counts): Ditto.
20775 (tree_coverage_counter_addr): Ditto.
20776 (coverage_checksum_string): Ditto.
20777 (coverage_begin_output): Ditto.
20778 (coverage_end_function): Ditto.
20779 (build_fn_info_type): Ditto.
20780 (build_fn_info_value): Ditto.
20781 * libgcov.c (gcov_exit): Ditto.
20782 * gcov-dump.c (tag_function): Ditto.
20783 (compute_checksum): Remove.
20785 2011-04-29 Alan Modra <amodra@gmail.com>
20787 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20788 unspec plus offset. Tidy macho code.
20790 2011-04-29 Martin Jambor <mjambor@suse.cz>
20792 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20793 node instead of a decl. Update all callers.
20794 * cgraph.h: Update declaration.
20796 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20798 PR tree-optimization/48765
20799 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20800 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20801 to indicate if loop aware SLP is being used. Scan the statements
20802 and update the vectorization factor according to the type of
20803 vectorization before statement analysis.
20804 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20805 pass it to vect_analyze_loop_operations.
20806 (vectorizable_reduction): Set number of copies to 1 in case of pure
20808 * tree-vect-stmts.c (vectorizable_conversion,
20809 vectorizable_assignment, vectorizable_shift,
20810 vectorizable_operation, vectorizable_type_demotion,
20811 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20813 (vectorizable_condition): Move the check that it is not SLP
20814 vectorization before the number of copies check.
20815 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20816 to vectorize the loop using SLP.
20818 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20820 PR middle-end/48597
20821 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20824 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20826 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20827 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20828 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20829 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20830 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20832 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20833 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20834 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20835 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20836 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20837 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20839 * config/i386/linux.h (REG_NAME): Don't define.
20840 * config/i386/linux64.h (REG_NAME): Don't define.
20841 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20842 Undefine before defining.
20844 2011-04-28 Jan Hubicka <jh@suse.cz>
20846 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20847 nonconstant_names array.
20848 (estimate_function_body_sizes): Build nonconstant_names array; handle
20849 BUILT_IN_CONSTANT_P.
20851 2011-04-28 Richard Guenther <rguenther@suse.de>
20855 2011-04-28 Richard Guenther <rguenther@suse.de>
20857 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20858 as late as possible.
20860 2011-04-28 Richard Guenther <rguenther@suse.de>
20862 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20863 (debug_constraint): Do it here.
20864 (dump_constraints): And here.
20865 (rewrite_constraints): And here.
20866 (dump_constraint_edge): Remove.
20867 (dump_constraint_graph): Rewrite to produce DOT output.
20868 (solve_constraints): Build succ graph as late as possible.
20869 Dump constraint graphs before and after solving.
20871 2011-04-28 Richard Guenther <rguenther@suse.de>
20873 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20874 New function split out from ...
20875 (find_func_aliases): ... here. Call it.
20876 (find_func_aliases_for_call): Likewise.
20878 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20880 * internal-fn.h (internal_fn_name_array): Declare.
20881 (internal_fn_flags_array): Likewise.
20883 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20885 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20886 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20888 (ssemodefsuffix): Remove.
20889 (ssevecmodesuffix): New mode attribute.
20890 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20891 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20892 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20893 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20894 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20895 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20896 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20897 ssemodesuffix mode attribute.
20898 (float splitters): Use ssevecmodesuffix mode attribute.
20899 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20900 (sseinsmode): Rename from avxvecmode.
20901 (avxsizesuffix): Rename from avxmodesuffix.
20902 (sseintvecmode): Rename from avxpermvecmode.
20903 (ssedoublevecmode): Rename from ssedoublesizemode.
20904 (ssehalfvecmode): Rename from avxhalfvecmode.
20905 (ssescalarmode): Rename from avxscalarmode.
20906 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20907 templates for ssemodesuffix mode attribute.
20908 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20911 Adjust RTX patterns globally for renamed mode attributes.
20913 2011-04-27 Jan Hubcika <jh@suse.cz>
20915 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20916 * ipa-inline-analysis.c: Include alloc-pool.h.
20917 (edge_predicate_pool): New.
20918 (trye_predicate_p): New function
20919 (false_predicate_p): New function.
20920 (add_clause): Sanity check that false clauses are "optimized";
20921 never add clauses to predicate that is already known to be false.
20922 (and_predicate): Use flase_predicate_p.
20923 (evaulate_predicate): Rename to ...
20924 (evaluate_predicate): ... this one; update all callers; assert
20925 that false is not listed among possible truths.
20926 (dump_predicate): Use true_predicate_p.
20927 (account_size_time): Use false_predicate_p.
20928 (evaulate_conditions_for_edge): Rename to ...
20929 (evaluate_conditions_for_edge) ... this one.
20930 (edge_set_predicate): New function.
20931 (inline_edge_duplication_hook): Duplicate edge predicates.
20932 (inline_edge_removal_hook): Free edge predicates.
20933 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20934 (dump_inline_summary): Update.
20935 (estimate_function_body_sizes): Set edge predicates.
20936 (estimate_calls_size_and_time): Handle predicates.
20937 (estimate_callee_size_and_time): Update.
20938 (remap_predicate): Add toplev_predicate; update comment.
20939 (remap_edge_predicates): New function.
20940 (inline_merge_summary): Compute toplev predicate; update.
20941 (read_predicate): New function.
20942 (read_inline_edge_summary): Use it.
20943 (inline_read_section): Likewise.
20944 (write_predicate): New function.
20945 (write_inline_edge_summary): Use it.
20946 (inline_write_summary): Likewise.
20947 (inline_free_summary): Free alloc pool and edge summary vec.
20949 2011-04-27 Richard Guenther <rguenther@suse.de>
20951 * tree-ssa-structalias.c (changed_count): Remove.
20952 (changed): Use a bitmap.
20953 (unify_nodes): Adjust.
20954 (do_sd_constraint): Likewise.
20955 (do_ds_constraint): Likewise.
20956 (do_complex_constraint): Likewise.
20957 (solve_graph): Likewise.
20959 2011-04-27 Jan Hubicka <jh@suse.cz>
20961 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20963 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20965 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20966 (avx_vperm2f128_*_operand): Ditto.
20967 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20968 Use avx_vpermilp_parallel in insn condition.
20969 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20970 Use avx_vperm2f128_parallel in insn condition.
20972 2011-04-27 Richard Guenther <rguenther@suse.de>
20974 * Makefile.in (tree-ssa-structalias.o): Remove
20975 gt-tree-ssa-structalias.h dependency.
20976 (GTFILES): Remove tree-ssa-structalias.c.
20977 * tree.c (allocate_decl_uid): New function.
20978 (make_node_stat): Use it.
20979 (copy_node_stat): Likewise.
20980 * tree.h (allocate_decl_uid): Declare.
20981 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20982 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20983 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20984 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20985 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20986 (struct heapvar_map): Likewise.
20987 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20988 heapvar_insert): Likewise.
20989 (make_heapvar_for): Rename to ...
20990 (make_heapvar): ... this. Simplify.
20991 (fake_var_decl_obstack): New global var.
20992 (build_fake_var_decl): New function.
20993 (make_constraint_from_heapvar): Adjust.
20994 (handle_lhs_call): Likewise.
20995 (create_function_info_for): Likewise.
20996 (intra_create_variable_infos): Likewise.
20997 (init_alias_vars): Allocate fake_var_decl_obstack.
20998 (init_alias_heapvars, delete_alias_heapvars): Remove.
20999 (compute_points_to_sets): Do not call init_alias_heapvars.
21000 (ipa_pta_execute): Likewise.
21001 (delete_points_to_sets): Free fake_var_decl_obstack.
21003 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21005 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21006 (si_from_UTItype, si_to_UTItype): New functions.
21007 (__udivmodti4): Use them to implement type-punning.
21008 * config/spu/multi3.c (union qword_TItype): New data type.
21009 (si_from_TItype, si_to_TItype): New functions.
21010 (__multi3): Use them to implement type-punning.
21012 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21014 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21016 2011-04-27 Jan Hubicka <jh@suse.cz>
21018 * ipa-prop.c (function_insertion_hook_holder): New holder.
21019 (ipa_add_new_function): New function.
21020 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21021 Register/deregister holder.
21023 2011-04-27 Richard Guenther <rguenther@suse.de>
21025 PR tree-optimization/48772
21026 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21028 2011-04-27 Richard Guenther <rguenther@suse.de>
21030 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21031 TARGET_MEM_REF handling.
21033 2011-04-27 Nick Clifton <nickc@redhat.com>
21035 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21036 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21037 (REG_CLASS_NAMES): Likewise.
21038 (REG_CLASS_CONTENTS): Likewise.
21039 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21040 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21041 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21042 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21043 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21044 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21045 duplicate register classes.
21046 (frv_class_likely_spilled_p): Likewise.
21047 (frv_register_move_cost): Likewise.
21049 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21050 end of the regno_reg_class array.
21052 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21055 * c-typeck.c (build_binary_op): Don't wrap arguments if
21056 int_operands is true.
21058 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21061 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21062 targetm.calls.must_pass_in_stack for void type.
21064 2011-04-26 Jan Hubicka <jh@suse.cz>
21066 * cgraphbuild.c (build_cgraph_edges): Update call
21067 of cgraph_create_edge and cgraph_create_indirect_edge.
21068 * cgraph.c (cgraph_create_edge_including_clones,
21069 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21070 cgraph_update_edges_for_call_stmt_node): Do not take nest
21071 argument; do not initialize call_stmt_size/time.
21072 (dump_cgraph_node): Do not dump nest.
21073 (cgraph_clone_edge): Do not take loop_nest argument;
21074 do not propagate it; do not clone call_stmt_size/time.
21075 (cgraph_clone_node): Likewise.
21076 (cgraph_create_virtual_clone): Update.
21077 * cgraph.h (struct cgraph_edge): Remove
21078 call_stmt_size/call_stmt_time/loop_nest.
21079 (cgraph_create_edge, cgraph_create_indirect_edge,
21080 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21082 * tree-emutls.c (gen_emutls_addr): Update.
21083 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21084 loop_nest; handle indirect calls, too.
21085 (clone_inlined_nodes): Do not care about updating inline summaries.
21086 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21087 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21088 stream call_stmt_size/call_stmt_time/loop_nest.
21089 * ipa-inline.c (edge_badness): Update.
21090 (ipa_inline): dump summaries after inlining.
21091 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21093 (inline_edge_summary): New function.
21094 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21095 (inline_edge_removal_hook): Handle edge summaries.
21096 (inline_edge_duplication_hook): New hook.
21097 (inline_summary_alloc): Alloc hooks.
21098 (initialize_growth_caches): Do not register removal hooks.
21099 (free_growth_caches); Do not free removal hook.
21100 (dump_inline_edge_summary): New function.
21101 (dump_inline_summary): Use it.
21102 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21103 (inline_update_callee_summaries): New function.
21104 (inline_merge_summary): Use it.
21105 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21106 (read_inline_edge_summary): New function.
21107 (inline_read_section): Use it.
21108 (write_inline_edge_summary): New function.
21109 (inline_write_summary): Use it.
21110 (inline_free_summary): Free edge new holders.
21111 * tree-inline.c (copy_bb): Update.
21113 2011-04-26 Jason Merrill <jason@redhat.com>
21115 * tree-eh.c (lower_try_finally_switch): Create the label along with
21116 the CASE_LABEL_EXPR.
21118 2011-04-26 David S. Miller <davem@davemloft.net>
21119 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21121 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21122 * configure: Regenerate.
21124 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21127 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21129 (VEC_reduc): New code iterator and splitters for vector reduction.
21130 (VEC_reduc_name): Ditto.
21131 (VEC_reduc_rtx): Ditto.
21132 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21133 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21135 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21136 support for extracting SF on VSX.
21138 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21139 generating xscvspdp.
21140 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21141 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21142 double add, minimum, maximum vector reduction.
21143 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21144 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21145 optimize double vector reduction.
21146 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21148 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21150 * config/fr30/fr30.h (inhibit_libc): Don't define.
21151 * config/m32r/m32r-protos.h: Correct comment.
21152 * config/v850/v850.h (GHS_default_section_names,
21153 GHS_current_section_names): Use tree, not union tree_node *.
21155 2011-04-26 Xinliang David Li <davidxl@google.com>
21157 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21158 * c-family/c-opts.c (c_common_handle_option): Set
21159 warn_maybe_uninitialized.
21160 * opts.c (common_handle_option): Ditto.
21161 * common.opt: New option.
21162 * tree-ssa.c (warn_uninit): Add one more parameter.
21163 (warn_uninitialized_var): Pass warning code.
21164 * tree-flow.h: Interface change.
21166 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21168 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21169 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21170 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21172 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21174 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21175 * config/mips/mips.opt (mmips-tfile): Remove.
21177 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21178 mips-tdump reference to ...
21179 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21180 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21181 reference by Tru64 UNIX.
21183 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21186 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21187 is error_mark_node, set value to NULL.
21189 PR tree-optimization/48734
21190 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21191 if return value from maybe_fold_*_comparsions isn't something
21192 the code is prepared to handle.
21194 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21196 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21198 (ext_QIreg_nomode_operands): Remove.
21199 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21203 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21205 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21207 2011-04-26 Richard Guenther <rguenther@suse.de>
21209 * c-typeck.c (build_unary_op): Do not expand array-refs via
21210 pointer arithmetic. Only adjust qualifiers for function types.
21212 2011-04-26 Richard Guenther <rguenther@suse.de>
21214 PR middle-end/48694
21215 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21216 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21217 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21218 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21220 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21222 * doc/extend.texi: Document __underlying_type.
21224 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21226 * config/rs6000/titan.md (automata_option "progress"): Remove.
21228 2011-04-25 Jeff Law <law@redhat.com>
21230 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21232 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21234 * system.h (ENUM_BITFIELD): Remove.
21236 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21237 Eric Botcazou <ebotcazou@adacore.com>
21239 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21240 for STORE_FLAG_VALUE==-1 case.
21242 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21245 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21246 LEGITIMATE_PIC_OPERAND_P.
21248 2011-04-24 Jan Hubicka <jh@suse.cz>
21250 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21252 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21253 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21254 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21255 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21256 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21257 Sanity check predicate length.
21258 (remap_predicate): Likewise; sanity check jump functions.
21259 (inline_read_section, inline_write_summary): Sanity check
21262 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21265 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21266 __is_literal_type, and __is_trivial; update throughout about
21267 possibly cv-qualified void types.
21269 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21271 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21272 testsuite and make it version agnostic.
21274 2011-04-22 Jan Hubicka <jh@suse.cz>
21276 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21278 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21281 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21282 to VOID_TYPE even around MODIFY_EXPR.
21284 2011-04-22 Mike Stump <mikestump@comcast.net>
21286 * gensupport.c (read_md_rtx): Fix typo in comment.
21287 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21290 2011-04-22 Jan Hubicka <jh@suse.cz>
21292 * gengtype.c (open_base_files): Add ipa-inline.h include.
21293 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21294 ipa-prop.c; update all uses.
21295 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21296 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21297 merge summary of inlined function into former caller.
21298 * ipa-inline.c (max_benefit): Remove.
21299 (edge_badness): Compensate for removal of benefits.
21300 (update_caller_keys): Use
21301 reset_node_growth_cache/reset_edge_growth_cache.
21302 (update_callee_keys): Likewise.
21303 (update_all_callee_keys): Likewise.
21304 (inline_small_functions): Do not collect max_benefit; do not reset
21305 estimated_growth; call free_growth_caches and initialize_growth_caches.
21306 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21307 struct size_time_entry): New structures.
21308 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21309 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21310 and estimated_growth.
21311 (edge_growth_cache_entry): New structure.
21312 (node_growth_cache, edge_growth_cache): New global vars.
21313 (estimate_growth): Turn into inline.
21314 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21315 initialize_growth_caches, free_growth_caches): Declare.
21316 (estimate_edge_growth): Rewrite.
21317 (estimate_edge_time): Implement as inline cache lookup.
21318 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21320 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21321 (NUM_CONDITIONS): New constant.
21322 (predicate_conditions): New enum.
21323 (IS_NOT_CONSTANT): New constant.
21324 (edge_removal_hook_holder): New var.
21325 (node_growth_cache, edge_growth_cache): New global vars.
21326 (true_predicate, single_cond_predicate, false_predicate,
21327 not_inlined_predicate, add_condition, add_clause, and_predicates,
21328 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21329 dump_clause, dump_predicate, account_size_time,
21330 evaulate_conditions_for_edge): New functions.
21331 (inline_summary_alloc): Move to heap.
21332 (inline_node_removal_hook): Clear condition and entry vectors.
21333 (inline_edge_removal_hook): New function.
21334 (initialize_growth_caches, free_growth_caches): New function.
21335 (dump_inline_summary): Update.
21336 (edge_execution_predicate): New function.
21337 (will_be_nonconstant_predicate): New function.
21338 (estimate_function_body_sizes): Compute BB and constantness predicates.
21339 (compute_inline_parameters): Do not clear estimated_growth.
21340 (estimate_edge_size_and_time): New function.
21341 (estimate_calls_size_and_time): New function.
21342 (estimate_callee_size_and_time): New function.
21343 (remap_predicate): New function.
21344 (inline_merge_summary): New function.
21345 (do_estimate_edge_time): New function based on...
21346 (estimate_edge_time): ... this one.
21347 (do_estimate_edge_growth): New function.
21348 (do_estimate_growth): New function based on....
21349 (estimate_growth): ... this one.
21350 (inline_analyze_function): Analyze after deciding on jump functions.
21351 (inline_read_section): New function.
21352 (inline_read_summary): Use it.
21353 (inline_write_summary): Write all the new data.
21354 * ipa-prop.c (ipa_get_param_decl_index): Export.
21355 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21356 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21358 (ipa_get_lattice): Move here from ipa-cp.c
21359 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21360 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21361 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21362 cgraph_edge_inlinable_p): Remove.
21363 * cgraphunit.c: Include ipainline.h
21364 (cgraph_process_new_functions): Update call of
21365 compute_inline_parameters.
21367 2011-04-22 Richard Guenther <rguenther@suse.de>
21369 * tree.c (build_int_cst): Properly create canonicalized integer
21371 (build_int_cst_type): Remove scary comments.
21373 2011-04-22 Xinliang David Li <davidxl@google.com>
21375 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21376 by default when -Wno-error is not specified.
21377 * opts-global.c (decode_options): Remove call to
21378 control_warning_options.
21380 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21382 PR tree-optimization/48717
21383 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21384 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21386 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21388 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21389 definition where used.
21391 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21394 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21395 TREE_STATIC variables declared inside of some OpenMP construct.
21397 2011-04-22 Martin Jambor <mjambor@suse.cz>
21399 PR middle-end/48585
21400 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21402 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21405 * c-typeck.c (pop_init_level): Do not warn about initializing
21408 2011-04-22 Alan Modra <amodra@gmail.com>
21410 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21411 when returning call_cookie.
21412 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21413 pointers, to functions with no more vector args than the current
21414 function, and some non-local calls for ABI_V4.
21415 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21416 sibcall_nonlocal_aix64): Combine to ..
21417 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21418 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21419 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21420 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21421 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21423 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21424 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21425 sibcall_value_symbolic_64): Delete.
21427 2011-04-21 Xinliang David Li <davidxl@google.com>
21429 * cgraph.h: Remove pid.
21430 * cgraph.c: Remove pid.
21431 * value-prof.c (init_node_map): New function.
21432 (del_node_map): New function.
21433 (find_func_by_funcdef_no): New function.
21434 (gimple_ic_transform): Call new function.
21435 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21436 * function.c (get_last_funcdef_no): New function.
21437 * function.h (get_last_funcdef_no): New function.
21438 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21439 to libgcov function.
21440 (tree-profiling): Call node map init and delete function.
21442 2011-04-21 Ian Lance Taylor <iant@google.com>
21444 * godump.c (go_format_type): Use exported Go name for anonymous
21447 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21449 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21450 Call builtin_function_type_list instead of builtin_function_type.
21451 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21453 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21455 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21456 build_function_type_list instead of build_function_type.
21457 Delete variable `endlink'.
21459 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21461 * config/s390/s390.c (s390_init_builtins): Call
21462 build_function_type_list instead of build_function_type.
21464 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21466 * config/ia64/ia64.c (ia64_init_builtins): Call
21467 build_function_type_list instead of builtin_function_type.
21469 2011-04-21 Easwaran Raman <eraman@google.com>
21471 * cfgexpand.c (stack_var): Remove OFFSET...
21472 (add_stack_var): ...and its reference here...
21473 (expand_stack_vars): ...and here.
21474 (stack_var_cmp): Sort by descending order of size.
21475 (partition_stack_vars): Change heuristic.
21476 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21477 (dump_stack_var_partition): Add newline after each partition.
21479 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21480 Jeff Law <law@redhat.com>
21482 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21483 * gengtype.c (matching_file_name_substitute): Likewise.
21485 2011-04-21 Richard Guenther <rguenther@suse.de>
21488 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21490 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21492 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21494 2011-04-21 Richard Guenther <rguenther@suse.de>
21496 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21499 2011-04-21 Richard Guenther <rguenther@suse.de>
21501 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21502 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21503 Use DECL_P, not SSA_VAR_P.
21504 (ptr_derefs_may_alias_p): Likewise.
21505 (ptr_deref_may_alias_ref_p_1): Likewise.
21506 (decl_refs_may_alias_p): Likewise.
21507 (refs_may_alias_p_1): Likewise.
21508 (ref_maybe_used_by_call_p_1): Likewise.
21509 (call_may_clobber_ref_p_1): Likewise.
21510 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21511 are either MEM_REF or TARGET_MEM_REF.
21512 (indirect_refs_may_alias_p): Likewise.
21513 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21514 for MEM_EXPR of indirect calls.
21516 2011-04-21 Tristan Gingold <gingold@adacore.com>
21518 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21519 (dst_file_info_struct): Remove flen field.
21520 (lookup_filename): Remove code that set flen field.
21522 2011-04-21 Tristan Gingold <gingold@adacore.com>
21524 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21526 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21529 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21530 vec_extract and vec_concat for non-SSE4_1 targets.
21532 2011-04-21 Richard Guenther <rguenther@suse.de>
21534 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21537 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21539 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21541 (FILE): Don't undefine.
21543 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21545 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21547 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21549 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21550 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21551 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21553 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21554 definitions where used.
21555 * config/microblaze/microblaze.h (struct microblaze_args): Use
21556 rtx, not struct rtx_def *.
21557 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21559 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21560 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21561 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21562 not struct rtx_def *.
21563 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21565 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21567 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21569 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21571 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21572 operand_equal_p to compare DR_BASE_ADDRESSes.
21573 (vect_check_interleaving): Likewise.
21575 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21578 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21579 for all Neon struct constants.
21581 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21583 * target.def (legitimate_constant_p): New hook.
21584 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21585 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21586 * doc/tm.texi: Regenerate.
21587 * hooks.h (hook_bool_mode_rtx_true): Declare.
21588 * hooks.c (hook_bool_mode_rtx_true): Define.
21589 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21590 * calls.c (precompute_register_parameters): Replace uses of
21591 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21592 (emit_library_call_value_1): Likewise.
21593 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21594 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21595 * ira-costs.c (scan_one_insn): Likewise.
21596 * recog.c (general_operand, immediate_operand): Likewise.
21597 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21598 * reload1.c (init_eliminable_invariants): Likewise.
21600 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21602 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21603 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21605 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21606 * config/alpha/predicates.md (input_operand): Update call to
21607 alpha_legitimate_constant_p.
21609 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21610 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21611 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21612 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21613 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21614 (arm_legitimate_constant_p): New functions.
21615 (arm_cannot_force_const_mem): Make static.
21617 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21619 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21620 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21621 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21622 instead of bfin_legitimate_constant_p.
21623 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21624 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21626 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21628 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21630 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21631 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21632 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21633 (frv_legitimate_constant_p): Make static. Add a mode argument.
21635 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21636 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21637 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21639 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21640 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21641 * config/i386/i386.c (legitimate_constant_p): Rename to...
21642 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21644 (ix86_cannot_force_const_mem): Update accordingly.
21645 (ix86_legitimate_address_p): Likewise.
21646 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21647 * config/i386/i386.md: Update commentary.
21649 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21650 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21651 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21652 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21654 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21656 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21657 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21658 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21659 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21661 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21662 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21663 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21665 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21666 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21667 (m32r_legitimate_constant_p): New function.
21669 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21670 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21671 LEGITIMATE_CONSTANT_P.
21672 (LEGITIMATE_CONSTANT_P): Delete.
21673 * config/m68k/m68k.c (m68k_expand_prologue): Call
21674 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21675 (m68k_legitimate_constant_p): New function.
21676 * config/m68k/m68k.md: Update comments.
21678 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21679 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21680 (mcore_legitimate_constant_p): New function.
21682 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21683 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21684 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21685 Add a mode argument.
21686 (mep_legitimate_address): Update accordingly.
21687 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21689 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21691 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21692 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21693 static. Check OP's mode for VOIDmode.
21694 (microblaze_legitimate_constant_p): New function.
21695 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21697 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21698 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21699 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21700 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21701 * config/mips/predicates.md: Update comments.
21703 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21704 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21705 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21706 (mmix_legitimate_constant_p): Make static, return a bool, and take
21708 (mmix_print_operand_address): Update accordingly.
21710 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21712 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21713 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21714 static. Add a mode argument.
21715 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21717 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21719 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21720 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21721 (pa_legitimate_constant_p): New function.
21723 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21725 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21726 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21727 (pdp11_legitimate_constant_p): New function.
21729 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21730 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21731 (rs6000_legitimate_constant_p): New function.
21733 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21734 (rx_legitimate_constant_p): ...this.
21735 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21736 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21737 (rx_legitimate_constant_p): ...this.
21738 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21739 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21741 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21742 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21743 * config/s390/s390.c (legitimate_constant_p): Rename to...
21744 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21745 and add a mode argument.
21746 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21748 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21750 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21751 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21752 (sh_legitimate_constant_p): New function.
21754 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21755 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21756 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21757 (legitimate_constant_p): Rename to...
21758 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21760 (constant_address_p): Update accordingly.
21762 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21763 argument and return a bool.
21764 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21765 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21766 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21767 (spu_rtx_costs): Update accordingly.
21768 * config/spu/predicates.md (vec_imm_operand): Likewise.
21770 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21772 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21773 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21774 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21776 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21777 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21778 * config/vax/vax.c (legitimate_constant_p): Likewise.
21780 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21781 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21782 (xtensa_legitimate_constant_p): New function.
21784 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21786 * target.def (cannot_force_const_mem): Add a mode argument.
21787 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21788 * doc/tm.texi: Regenerate.
21789 * hooks.h (hook_bool_mode_rtx_false): Declare.
21790 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21791 (hook_bool_mode_const_rtx_true): Likewise.
21792 (hook_bool_mode_rtx_false): New function.
21793 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21794 to be non-VOID. Update call to cannot_force_const_mem.
21795 (find_reloads): Update accordingly.
21796 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21797 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21799 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21800 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21801 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21802 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21803 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21804 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21805 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21806 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21807 (m68k_cannot_force_const_mem): ...this new function.
21808 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21810 (mips_const_insns, mips_legitimize_const_move): Update calls.
21811 (mips_secondary_reload_class): Likewise.
21812 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21813 (pa_cannot_force_const_mem): ...this new function.
21814 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21815 (rs6000_cannot_force_const_mem): ...this new function.
21816 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21818 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21819 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21821 (xtensa_cannot_force_const_mem): ...this new function.
21823 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21825 * config/mips/mips.c (mips16_build_function_stub): Call
21826 build_function_type_list instead of build_function_type.
21827 (mips16_build_call_stub): Likewise.
21829 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21831 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21832 instead of build_function_type.
21834 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21836 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21837 instead of build_function_type.
21839 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21842 * config/i386/i386.md (insv): Change operand 0 constraint to
21843 "register_operand". Change operand 1 and 2 constraint to
21844 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21845 * config/i386/sse.md (sse4_1_pinsrb): Export.
21846 (sse2_pinsrw): Ditto.
21847 (sse4_1_pinsrd): Ditto.
21848 (sse4_1_pinsrq): Ditto.
21849 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21850 * config/i386/i386.c (ix86_expand_pinsr): New.
21852 2011-04-20 Easwaran Raman <eraman@google.com>
21854 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21855 containing union type only with -fstrict-aliasing.
21857 2011-04-20 Jim Meyering <meyering@redhat.com>
21859 Remove useless if-before-free tests.
21860 * calls.c (expand_call, save_area): Likewise.
21861 * cfgcleanup.c (try_forward_edges): Likewise.
21862 * collect2.c (collect_execute): Likewise.
21863 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21864 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21865 * coverage.c (coverage_checksum_string): Likewise.
21866 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21867 * cselib.c (cselib_init): Likewise.
21868 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21869 (df_set_clean_cfg): Likewise.
21870 * function.c (free_after_compilation): Likewise.
21871 * gcc.c (do_spec_1, main): Likewise.
21872 * gcov.c (create_file_names): Likewise.
21873 * gensupport.c (identify_predicable_attribute): Likewise.
21874 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21875 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21876 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21877 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21878 * ipa-pure-const.c (local_pure_const): Likewise.
21879 * ipa-reference.c (propagate): Likewise.
21880 * ira-costs.c (free_ira_costs): Likewise.
21881 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21882 * matrix-reorg.c (mat_free): Likewise.
21883 * prefix.c (get_key_value): Likewise.
21884 * profile.c (compute_value_histograms): Likewise.
21885 * reload1.c (free_reg_equiv): Likewise.
21886 * sched-deps.c (free_deps): Likewise.
21887 * sel-sched-ir.c (fence_clear): Likewise.
21888 * sese.c (set_rename, if_region_set_false_region): Likewise.
21889 * tree-data-ref.c (free_rdg): Likewise.
21890 * tree-eh.c (lower_try_finally): Likewise.
21891 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21892 * tree-ssa-live.c (delete_var_map): Likewise.
21893 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21894 * tree-ssa-pre.c (phi_trans_add): Likewise.
21896 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21898 PR tree-optimization/48611
21899 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21900 beyond ERT_MUST_NOT_THROW region.
21902 2011-04-20 Catherine Moore <clm@codesourcery.com>
21904 * config/mips/mips.opt (mfix-24k): New.
21905 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21906 * config/mips/mips.md (length): Increase by 4 for stores if
21908 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21909 all noreorder if fixing 24K errata.
21910 * doc/invoke.texi: Document mfix-24k.
21912 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21914 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21915 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21917 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21919 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21920 (const_ok_for_op): ... to here.
21922 2011-04-20 Kai Tietz <ktietz@redhat.com>
21924 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21925 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21927 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21929 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21931 2011-04-20 Richard Guenther <rguenther@suse.de>
21933 PR tree-optimization/47892
21934 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21935 are if-convertible.
21937 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21939 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21941 2011-04-20 Tristan Gingold <gingold@adacore.com>
21943 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21945 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21949 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21950 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21951 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21952 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21953 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21955 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21958 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21959 (avr_asm_named_section, avr_asm_output_aligned_common,
21960 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21961 New functions to update...
21962 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21963 (avr_asm_init_sections): Overwrite section callbacks for
21964 data_section, bss_section.
21965 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21967 (avr_file_end): ...here.
21969 2011-04-20 Richard Guenther <rguenther@suse.de>
21971 PR middle-end/48695
21972 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21973 objects and types here. Adjust for their offset before comparing.
21975 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21977 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21978 statement per copy.
21980 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21982 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21983 (GIMPLE_H): Include $(INTERNAL_FN_H).
21984 (OBJS-common): Add internal-fn.o.
21985 (internal-fn.o): New rule.
21986 * internal-fn.def: New file.
21987 * internal-fn.h: Likewise.
21988 * internal-fn.c: Likewise.
21989 * gimple.h: Include internal-fn.h.
21990 (GF_CALL_INTERNAL): New gf_mask.
21991 (gimple_statement_call): Put fntype into a union with a new
21993 (gimple_build_call_internal): Declare.
21994 (gimple_build_call_internal_vec): Likewise.
21995 (gimple_call_same_target_p): Likewise.
21996 (gimple_call_internal_p): New function.
21997 (gimple_call_internal_fn): Likewise.
21998 (gimple_call_fntype): Return null for internal calls.
21999 (gimple_call_set_fntype): Assert that the function is not internal.
22000 (gimple_call_set_fn): Likewise.
22001 (gimple_call_set_fndecl): Likewise.
22002 (gimple_call_set_internal_fn): New function.
22003 (gimple_call_addr_fndecl): Handle null functions.
22004 (gimple_call_return_type): Likewise null types.
22005 * gimple.c (gimple_build_call_internal_1): New function.
22006 (gimple_build_call_internal): Likewise.
22007 (gimple_build_call_internal_vec): Likewise.
22008 (gimple_call_same_target_p): Likewise.
22009 (gimple_call_flags): Handle calls to internal functions.
22010 (gimple_call_fnspec): New function.
22011 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22012 (gimple_has_side_effects): Handle null functions.
22013 (gimple_rhs_has_side_effects): Likewise.
22014 (gimple_call_copy_skip_args): Handle calls to internal functions.
22015 * cfgexpand.c (expand_call_stmt): Likewise.
22016 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22017 * gimple-fold.c (gimple_fold_call): Handle null functions.
22018 (gimple_fold_stmt_to_constant_1): Don't fold
22019 calls to internal functions.
22020 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22022 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22023 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22024 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22025 (do_warn_unused_result): Likewise.
22026 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22027 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22028 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22029 the target of a call.
22030 (initialize_hash_element): Update accordingly.
22031 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22032 (iterative_hash_hashable_expr): Handle calls to internal functions.
22033 (print_expr_hash_elt): Likewise.
22034 * tree-ssa-pre.c (can_value_number_call): Likewise.
22035 (eliminate): Handle null functions.
22036 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22037 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22038 (find_func_aliases): Likewise.
22039 * value-prof.c (gimple_ic_transform): Likewise.
22040 (gimple_indirect_call_to_profile): Likewise.
22041 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22042 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22044 2011-04-19 Jan Hubicka <jh@suse.cz>
22046 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22047 * ipa-inline.c (inline_small_functions): Compute summaries first,
22048 populate heap later.
22050 2011-04-19 Jan Hubicka <jh@suse.cz>
22052 * cgraph.h (save_inline_function_body): Remove.
22053 * ipa-inline-transform.c: New file, broke out of...
22054 * ipa-inline.c: ... this one; Update toplevel comment.
22055 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22057 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22058 (cgraph_mark_inline_edge): Rename to inline_call; move to
22059 ipa-inline-transform.c.
22060 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22061 move to ipa-inline-transform.c
22062 (recursive_inlining, inline_small_functions, flatten_function,
22063 ipa_inline, inline_always_inline_functions,
22064 early_inline_small_functions): Update.
22065 (inline_transform): Move to ipa-inline-transform.c.
22066 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22068 * Makefile.in (ipa-inline-transform.o): New file.
22069 * cgraphunit.c (save_inline_function_body): Move to
22070 ipa-inline-transform.c
22072 2011-04-19 DJ Delorie <dj@redhat.com>
22074 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22075 registers if we already know there aren't any.
22076 (m32c_emit_epilogue): Don't emit a barrier here.
22077 (m32c_emit_eh_epilogue): Likewise.
22078 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22079 operands at expand time.
22080 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22082 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22083 duplicates. Provide aliases instead.
22084 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22085 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22088 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22090 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22091 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22092 (general_or_i64_p, sparc_register_move_cost): New function.
22094 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22096 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22097 Add lynx, mipssde. Sort table.
22099 2011-04-19 Xinliang David Li <davidxl@google.com>
22101 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22104 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22107 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22108 is a SUBREG with non-MODE_INT mode inside of it.
22110 2011-04-19 Martin Jambor <mjambor@suse.cz>
22112 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22113 also according to actual contants.
22114 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22115 (gimple_fold_call): Use it.
22116 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22118 2011-04-19 Martin Jambor <mjambor@suse.cz>
22120 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22121 non-pointer assignments.
22123 2011-04-19 Martin Jambor <mjambor@suse.cz>
22125 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22126 account anc_offset and otr_type from the indirect edge info.
22127 * ipa-prop.c (get_ancestor_addr_info): New function.
22128 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22129 get_ancestor_addr_info, call it.
22130 (ipa_note_param_call): Do not initialize information about polymorphic
22131 calls, return the indirect call graph edge. Remove the last
22132 parameter, adjust all callers.
22133 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22134 parameters. Initialize polymorphic information in the indirect edge.
22136 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22139 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22140 the types if they have different enumeration identifiers.
22142 2011-04-19 Jan Hubicka <jh@suse.cz>
22144 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22145 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22146 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22147 (optimize_function_for_size_p) ... here.
22149 2011-04-19 Richard Guenther <rguenther@suse.de>
22152 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22155 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22157 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22158 if DECL_NO_INLINE_WARNING_P is set on the function.
22160 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22163 * reload1.c (inc_for_reload): Return void. All callers changed.
22164 (emit_input_reload_insns): Don't try to delete previous output
22165 reloads to a register, or record spill_reg_store for autoincs.
22167 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22169 * gengtype.h: Updated copyright year.
22170 (struct input_file_st): Add inpisplugin field.
22171 (type_fileloc): New function.
22173 (write_typed_struct_alloc_def): Add gcc_assert.
22174 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22175 (write_typed_alloc_defns): Don't output for plugin files.
22176 (input_file_by_name): Clear inpisplugin field.
22177 (main): Set inpisplugin field for plugin files.
22179 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22181 * gengtype-state.c (string_eq): New.
22182 (read_state): Use string_eq instead of strcmp when creating the
22185 2011-04-19 Wei Guozhi <carrot@google.com>
22188 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22189 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22191 * config/arm/constraints.md (Uu): New constraint.
22192 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22194 2011-04-19 Tristan Gingold <gingold@adacore.com>
22196 * config.gcc (-*-*-*vms): Added.
22197 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22199 * config/vms/vms-ld.c: New file.
22200 * config/vms/vms-ar.c: New file.
22201 * config/vms/t-vmsnative: New file.
22203 2011-04-18 Xinliang David Li <davidxl@google.com>
22205 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22207 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22209 PR middle-end/48661
22210 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22211 if TREE_TYPE (v) is non-NULL.
22213 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22214 gimple_get_virt_mehtod_for_binfo.
22215 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22216 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22218 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22220 2011-04-18 Michael Matz <matz@suse.de>
22221 Steve Ellcey <sje@cup.hp.com>
22223 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22224 use its mode as source mode if it isn't VOIDmode.
22226 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22228 * doc/passes.texi: Fill crossref nodes.
22230 2011-04-18 Jim Meyering <meyering@redhat.com>
22232 Fix doubled-word typos in comments and strings
22233 * config/alpha/vms-unwind.h: s/for for/for/
22234 * config/arm/unwind-arm.h: Likewise.
22235 * config/microblaze/microblaze.c: Likewise.
22236 * config/sh/constraints.md: s/in in/in/
22237 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22239 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22241 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22242 (AVX_FLOAT_MODE_P): Ditto.
22243 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22244 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22245 (AVX_VEC_FLOAT_MODE_P): Ditto.
22246 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22247 (UNSPEC_MASKSTORE): Ditto.
22248 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22249 Merge from <sse>_movmsk<ssemodesuffix> and
22250 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22251 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22253 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22254 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22255 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22257 2011-04-18 Jan Hubicka <jh@suse.cz>
22259 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22261 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22262 (want_inline_function_called_once_p): Break out the logic from
22264 (edge_badness): Ensure that profile is not misupdated.
22265 (lookup_recursive_calls): Prioritize by call frequencies.
22266 (inline_small_functions): Move program size estimates here;
22267 actually process whole queue even when unit growth has been
22268 met. (to properly compute inline_failed reasons and for the
22269 case unit size decrease.) Revisit comments on recursive inlining.
22270 (ipa_inline): Remove unit summary code; first inline hot calls
22271 of functions called once, cold calls next.
22272 (order, nnodes): Remove unused variables.
22273 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22274 (GTFILES): Remove ipa-inline.c
22275 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22277 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22279 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22281 2011-04-18 Jie Zhang <jie@codesourcery.com>
22282 Richard Earnshaw <rearnsha@arm.com>
22284 * arm.c (neon_builtin_type_bits): Remove.
22285 (typedef enum neon_builtin_mode): New.
22286 (T_MAX): Don't define.
22287 (typedef enum neon_builtin_datum): Remove bits, codes[],
22288 num_vars and base_fcode. Add mode, code and fcode.
22289 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22290 VAR10): Change accordingly.
22291 (neon_builtin_data[]): Change accordingly
22292 (arm_init_neon_builtins): Change accordingly.
22293 (neon_builtin_compare): Remove.
22294 (locate_neon_builtin_icode): Remove.
22295 (arm_expand_neon_builtin): Change accordingly.
22297 * arm.h (enum arm_builtins): Move to ...
22298 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22300 * arm.c (arm_builtin_decl): Declare.
22301 (TARGET_BUILTIN_DECL): Define.
22302 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22303 (arm_builtin_decls[]): New.
22304 (arm_init_neon_builtins): Store builtin declarations in
22305 arm_builtin_decls[].
22306 (arm_init_tls_builtins): Likewise.
22307 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22308 (arm_builtin_decl): New.
22310 2011-04-18 Richard Guenther <rguenther@suse.de>
22312 * tree.c (upper_bound_in_type): Build properly canonicalized
22314 (lower_bound_in_type): Likewise.
22316 2011-04-18 Richard Guenther <rguenther@suse.de>
22318 * gimple.h (gimple_call_addr_fndecl): New function.
22319 (gimple_call_fndecl): Use it.
22320 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22322 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22323 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22325 2011-04-18 Richard Guenther <rguenther@suse.de>
22327 PR middle-end/48650
22328 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22330 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22333 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22334 DECL_IN_CONSTANT_POOL without RTL.
22336 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22337 Ira Rosen <ira.rosen@linaro.org>
22340 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22341 to match neon_vzip/vuzp/vtrn_internal.
22342 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22343 outputs explicitly dependent on both inputs.
22344 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22346 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22348 PR tree-optimization/48616
22349 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22350 whether the shift is by scalar or vector based on whether all SLP
22351 scalar stmts have the same rhs.
22353 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22355 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22358 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22361 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22364 2011-04-17 Jan Hubicka <jh@suse.cz>
22366 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22367 * cgrpahunit.c (cgraph_finalize_function): Do not set
22368 finalized_by_frontend.
22369 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22370 finalized_by_frontend.
22372 2011-04-17 Jan Hubicka <jh@suse.cz>
22374 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22375 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22376 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22377 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22379 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22381 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22383 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22386 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22387 is non-null before accessing it.
22388 (input_cgraph): Remove trailing spaces.
22390 2011-04-17 Revital Eres <revital.eres@linaro.org>
22392 * params.def (sms-min-sc): New param flag.
22393 * modulo-sched.c (sms_schedule): Use it.
22394 * doc/invoke.texi (sms-min-sc): Document it.
22396 2011-04-17 Jan Hubicka <jh@suse.cz>
22398 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22399 present, also set gimple_call_set_cannot_inline.
22400 * ipa-inline.c: Update toplevel comment.
22401 (MAX_TIME): Remove.
22402 (cgraph_clone_inlined_nodes): Fix linebreaks.
22403 (cgraph_check_inline_limits): Restructure to ...
22404 (caller_growth_limits): ... this one; be more tolerant
22405 on growth in nested inline chains; add explanatory comment;
22406 fix stack accounting thinko introduced by previous patch.
22407 (cgraph_default_inline_p): Remove.
22408 (report_inline_failed_reason): New function.
22409 (can_inline_edge_p): New function.
22410 (can_early_inline_edge_p): New function.
22411 (leaf_node_p): Move upwards in file.
22412 (want_early_inline_function_p): New function.
22413 (want_inline_small_function_p): New function.
22414 (want_inline_self_recursive_call_p): New function.
22415 (cgraph_edge_badness): Rename to ...
22416 (edge_badness) ... this one; fix linebreaks.
22417 (update_edge_key): Update call of edge_baddness; add
22418 detailed dump about queue updates.
22419 (update_caller_keys): Use can_inline_edge_p and
22420 want_inline_small_function_p.
22421 (cgraph_decide_recursive_inlining): Rename to...
22422 (recursive_inlining): Use can_inline_edge_p and
22423 want_inline_self_recursive_call_p; simplify and remove no longer
22425 (cgraph_set_inline_failed): Remove.
22426 (add_new_edges_to_heap): Use can_inline_edge_p and
22427 want_inline_small_function_p.
22428 (cgraph_decide_inlining_of_small_functions): Rename to ...
22429 (inline_small_functions): ... this one; cleanup; use
22430 can/want predicates; cleanup debug ouput; work edges till fibheap
22431 is exhausted and do not stop once unit growth is reached; remove
22432 later loop processing remaining edges.
22433 (cgraph_flatten): Rename to ...
22434 (flatten_function): ... this one; use can_inline_edge_p
22435 and can_early_inline_edge_p predicates.
22436 (cgraph_decide_inlining): Rename to ...
22437 (ipa_inline): ... this one; remove unreachable nodes before
22438 inlining functions called once; simplify the pass.
22439 (cgraph_perform_always_inlining): Rename to ...
22440 (inline_always_inline_functions): ... this one; use
22441 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22442 (cgraph_decide_inlining_incrementally): Rename to ...
22443 (early_inline_small_functions): ... this one; simplify
22444 using new predicates; cleanup; make dumps prettier.
22445 (cgraph_early_inlining): Rename to ...
22446 (early_inliner): newer inline regular functions into always-inlines;
22447 fix updating of call stmt summaries.
22448 (pass_early_inline): Update for new names.
22449 (inline_transform): Fix formating.
22450 (gate_cgraph_decide_inlining): Rename to ...
22451 (pass_ipa_inline): ... this one.
22452 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22453 * ipa-inline-analysis.c (dump_inline_summary): Update.
22454 (compute_inline_parameters): Do not compute disregard_inline_limits;
22455 look for mismatching arguments.
22456 (estimate_growth): Fix handlig of non-trivial self recursion.
22457 (inline_read_summary): Do not read info->disregard_inline_limits.
22458 (inline_write_summary): Do not write info->disregard_inline_limits.
22459 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22460 and move all checks into can_inline_edge_p predicate; re-enable code
22461 comparing optimization levels.
22462 (expand_call_inline): Do not test inline_forbidden_into_p.
22463 * Makefile.in (ipa-inline.o): Update arguments.
22465 2011-04-17 Revital Eres <revital.eres@linaro.org>
22467 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22469 2011-04-17 Revital Eres <revital.eres@linaro.org>
22471 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22473 2011-04-17 Michael Matz <matz@suse.de>
22475 PR tree-optimization/48622
22477 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22478 in same order as they're written.
22480 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22482 * config/pa/predicates.md: Reorganize and simplify predicates.
22483 Eliminate duplicate code checks.
22484 (arith_operand): Rename to arith14_operand
22485 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22486 * config/pa/pa.md: Use renamed operands.
22487 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22488 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22489 arith11_operand, adddi3_operand, indexed_memory_operand,
22490 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22491 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22492 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22493 move_dest_operand, move_src_operand, prefetch_cc_operand,
22494 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22495 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22496 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22497 div_operand, int5_operand, movb_comparison_operator,
22498 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22499 arith_double_operand, ireg_operand, lhs_lshift_operand,
22500 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22501 integer_store_memory_operand): Likewise.
22502 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22503 (integer_store_memory_operand, read_only_operand,
22504 function_label_operand, borx_reg_operand,
22505 non_hard_reg_operand): Likewise.
22506 (eq_neq_comparison_operator): Delete unused operator.
22507 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22508 function_label_operand.
22509 (emit_move_sequence): Likewise.
22511 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22513 * config/i386/sse.md (sseunpackmode): New mode attribute.
22514 (ssepackmode): Ditto.
22515 (vec_pack_trunc_<mode>): Macroize expander from
22516 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22517 (vec_unpacks_lo_<mode>): Macroize expander from
22518 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22519 (vec_unpacks_hi_<mode>): Macroize expander from
22520 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22521 (vec_unpacku_lo_<mode>): Macroize expander from
22522 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22523 (vec_unpacku_hi_<mode>): Macroize expander from
22524 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22525 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22526 ix86_expand_sse4_unpack.
22527 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22529 2011-04-16 Jan Hubicka <jh@suse.cz>
22531 * cgraphbuild.c: Include ipa-inline.h.
22532 (reset_inline_failed): Use initialize_inline_failed.
22533 * cgraph.c: Include ipa-inline.h.
22534 (cgraph_create_node_1): Do not initialize estimated_growth.
22535 (initialize_inline_failed): More to ipa-inline-analysis.c
22536 (dump_cgraph_node): Do not dump inline flags.
22537 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22538 and disregard_inline_limits flags.
22539 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22540 time, size, estimated_growth.
22541 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22543 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22544 DECL_DISREGARD_INLINE_LIMITS.
22545 (cgraph_analyze_function): Do not initialize
22546 node->local.disregard_inline_limits.
22547 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22548 inlinable, versionable and disregard_inline_limits.
22549 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22550 cgraph_check_inline_limits, cgraph_default_inline_p,
22551 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22552 add_new_edges_to_heap): Update.
22553 (cgraph_decide_inlining_of_small_function): Update; set
22554 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22555 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22556 cgraph_decide_inlining_incrementally): Update.
22557 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22558 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22559 time, size and estimated_growth parameters.
22560 (estimate_edge_growth): Update.
22561 (initialize_inline_failed): Declare.
22562 * ipa-split.c: Include ipa-inline.h
22563 (execute_split_functions): Update.
22564 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22565 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22566 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22567 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22568 estimated_growth to INT_MIN.
22569 (inline_node_duplication_hook): Likewise.
22570 (dump_inline_summary): Dump new fields.
22571 (compute_inline_parameters): Update.
22572 (estimate_edge_time, estimate_time_after_inlining,
22573 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22574 inline_write_summary):
22575 (initialize_inline_failed): Move here from cgraph.c.
22576 * tree-sra.c: Include ipa-inline.h.
22577 (ipa_sra_preliminary_function_checks): Update.
22578 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22581 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22583 * config/i386/sse.md (V16): New mode iterator.
22585 (AVXMODEQI, AVXMODEDI): Remove.
22586 (sse2, sse3): New mode attribute.
22587 (mov<mode>): Use V16 mode iterator.
22588 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22589 (push<mode>1): Use V16 mode iterator.
22590 (movmisalign<mode>): Ditto.
22591 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22592 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22593 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22594 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22595 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22596 avx_movdqu<avxmodesuffix>.
22597 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22598 *avx_movdqu<avxmodesuffix>.
22599 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22600 avx_lddqu<avxmodesuffix>.
22601 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22602 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22603 avx_movnt<AVXMODEDI:mode>.
22604 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22605 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22607 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22610 * haifa-sched.c (prune_ready_list, schedule_block): Use
22611 sched_pressure_p rather than flag_sched_pressure.
22613 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22615 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22616 cgraph_get_node instead of cgraph_get_create_node.
22618 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22620 * cfgexpand.c (expand_debug_expr): Use
22621 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22623 2011-04-15 Michael Matz <matz@suse.de>
22625 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22626 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22627 * function.c (gimplify_parameters): Ditto.
22628 * gimplify.c (gimplify_vla_decl): Ditto.
22630 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22631 (gimple_call_set_alloca_for_var): New inline function.
22632 (gimple_call_alloca_for_var_p): Ditto.
22633 * gimple.c (gimple_build_call_from_tree): Remember
22634 CALL_ALLOCA_FOR_VAR_P state.
22635 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22637 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22638 calls if they were for VLA objects.
22640 2011-04-15 Martin Jambor <mjambor@suse.cz>
22642 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22645 2011-04-15 Martin Jambor <mjambor@suse.cz>
22647 PR middle-end/48601
22648 * tree-emutls.c (lower_emutls_function_body): Call
22649 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22650 result is non-NULL.
22652 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22654 * c-decl.c (detect_field_duplicates): Call
22655 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22657 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22659 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22660 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22661 * ipa-pure-const.c (check_stmt): Call it.
22662 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22664 2011-04-15 Richard Guenther <rguenther@suse.de>
22666 PR tree-optimization/48290
22667 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22668 Properly decide inhibiting propagation based on the valueized
22669 operand. Do loop-closed SSA form preserving here ...
22670 (init_copy_prop): ... not here.
22672 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22675 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22676 (*ieee_smax<mode>3): Likewise.
22678 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22680 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22681 Replace match_operand with match_dup for the third operand in
22684 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22686 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22687 to track processing of conditionals. Update all callers.
22688 (try_combine, simplify_if_then_else): Update.
22690 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22692 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22695 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22697 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22698 instead of match_operand for operand 3.
22700 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22702 * recog.h (insn_operand_data): Add an "allows_mem" field.
22703 * genoutput.c (output_operand_data): Initialize it.
22704 * optabs.c (maybe_legitimize_operand_same_code): New function.
22705 (maybe_legitimize_operand): Use it when matching the original
22708 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22710 * gimplify.c: Fix issues in comments throughout.
22711 (voidify_wrapper_expr): Fix long line.
22712 (build_stack_save_restore): Likewise.
22713 (gimplify_loop_expr): Likewise.
22714 (gimplify_compound_lval): Likewise.
22715 (gimplify_init_ctor_eval): Likewise.
22716 (gimplify_modify_expr_rhs): Likewise.
22717 (omp_notice_threadprivate_variable): Likewise.
22719 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22721 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22722 original one if this is not a builtin function.
22724 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22727 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22728 offset it as needed based on top 2 bits in operands[3], change
22729 MEM mode to SFmode and mask those 2 bits away from operands[3].
22731 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22733 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22734 change from objc_declare_protocols() to objc_declare_protocol().
22736 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22738 * config/i386/sse.md (sse4_1): New mode attribute.
22739 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22740 avx_blend<ssemodesuffix><avxmodesuffix> and
22741 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22742 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22743 avx_blendv<ssemodesuffix><avxmodesuffix> and
22744 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22745 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22746 avx_dp<ssemodesuffix><avxmodesuffix> and
22747 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22748 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22749 (sse4_1_packusdw): Merge with *avx_packusdw.
22750 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22751 (sse4_1_pblendw): Merge with *avx_pblendw.
22752 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22753 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22754 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22756 (sse4_1_round<ssescalarmodesuffix>): Merge with
22757 *avx_round<ssescalarmodesuffix>.
22758 (aesenc): Merge with *avx_aesenc.
22759 (aesenclast): Merge with *avx_aesenclast.
22760 (aesdec): Merge with *avx_aesdec.
22761 (aesdeclast): Merge with *avx_aesdeclast.
22762 (pclmulqdq): Merge with *pclmulqdq.
22763 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22765 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22767 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22769 PR middle-end/48608
22770 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22771 (align_local_variable): This. Update DECL_ALIGN.
22772 (add_stack_var): Updated.
22773 (expand_one_stack_var): Likewise.
22775 2011-04-14 Richard Guenther <rguenther@suse.de>
22777 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22779 (dse_initialize_block_local_data, dse_leave_block,
22780 record_voperand_set, get_stmt_uid): Likewise.
22781 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22782 (dse_optimize_stmt): Remove voperand set handling code.
22783 Simplify and improve to handle any kind of killing stmt.
22784 (dse_record_phi): Remove.
22785 (dse_enter_block): Simplify.
22786 (tree_ssa_dse): Likewise.
22787 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22789 2011-04-14 Jan Hubicka <jh@suse.cz>
22791 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22792 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22793 (cgraph_local_info): Remove inline_summary.
22794 * ipa-cp.c: Include ipa-inline.h.
22795 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22796 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22798 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22799 (input_overwrite_node): Do not set inline summary.
22800 (input_node): Do not stream inline summary.
22801 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22802 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22803 growth; we do not have inline parameters computed for that anyway.
22804 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22805 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22806 (inline_summary_t): New type and VECtor.
22807 (debug_inline_summary, dump_inline_summaries): Declare.
22808 (inline_summary): Use VOCtor.
22809 (estimate_edge_growth): Kill hack computing call stmt size directly.
22810 * lto-section-in.c (lto_section_name): Add inline section.
22811 * ipa-inline-analysis.c: Include lto-streamer.h
22812 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22813 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22814 (inline_summary_vec): Define.
22815 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22816 dump_inline_summaries): New functions.
22817 (estimate_function_body_sizes): Properly compute size/time of outgoing
22819 (compute_inline_parameters): Alloc inline_summary; do not compute
22820 size/time of incomming calls.
22821 (estimate_edge_time): Avoid missing time summary hack.
22822 (inline_read_summary): Read inline summary info.
22823 (inline_write_summary): Write inline summary info.
22824 (inline_free_summary): Free all hooks and inline summary vector.
22825 * lto-streamer.h: Add LTO_section_inline_summary section.
22826 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22827 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22829 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22831 * tree-vectorizer.h (vect_strided_store_supported): Add a
22832 HOST_WIDE_INT argument.
22833 (vect_strided_load_supported): Likewise.
22834 (vect_permute_store_chain): Return void.
22835 (vect_transform_strided_load): Likewise.
22836 (vect_permute_load_chain): Delete.
22837 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22838 count argument. Check that the count is a power of two.
22839 (vect_strided_load_supported): Likewise.
22840 (vect_permute_store_chain): Return void. Update after above changes.
22841 Assert that the access is supported.
22842 (vect_permute_load_chain): Likewise.
22843 (vect_transform_strided_load): Return void.
22844 * tree-vect-stmts.c (vectorizable_store): Update calls after
22845 above interface changes.
22846 (vectorizable_load): Likewise.
22847 (vect_analyze_stmt): Don't check for strided powers of two here.
22849 2011-04-14 Richard Guenther <rguenther@suse.de>
22851 PR tree-optimization/48590
22852 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22853 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22854 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22855 BUILT_IN_STACK_SAVE.
22856 * tree-ssa-dce.c (propagate_necessity): Handle
22857 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22859 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22861 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22862 objc_declare_class.
22864 2011-04-14 Richard Guenther <rguenther@suse.de>
22866 * tree.h (get_object_alignment_1): Declare.
22867 * builtins.c (get_object_alignment_1): Split out worker from ...
22868 (get_object_alignment): ... here.
22869 * fold-const.c (get_pointer_modulus_and_residue): Use
22870 get_object_alignment_1.
22872 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22874 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22876 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22877 parameter. Generalise code to handle arrays as well as vectors.
22878 (vect_setup_realignment): Update accordingly.
22879 * tree-vect-stmts.c (vectorizable_store): Likewise.
22880 (vectorizable_load): Likewise.
22882 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22884 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22885 within the per-copy loop.
22887 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22889 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22892 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22894 * doc/options.texi (Negative): Explicitly mention that the
22895 Negative chain must be circular.
22897 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22899 * function.h (block_chainon): Declare.
22900 * function.c (block_chainon): Define.
22902 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22903 Eric Weddington <eric.weddington@atmel.com>
22904 Georg-Johann Lay <avr@gjlay.de>
22906 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22908 (avr_init_builtins, avr_expand_builtin,
22909 avr_expand_delay_cycles, avr_expand_unop_builtin,
22910 avr_expand_binop_builtin ): New functions.
22911 (avr_builtin_id): New enum
22912 (struct avr_builtin_description): New struct
22913 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22914 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22916 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22917 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22918 UNSPECV_DELAY_CYCLES): new enumeration values
22919 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22920 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22921 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22922 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22923 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22924 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22925 "fmulsu"): New insns
22927 * config/avr/avr-c.c: fix line endings
22928 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22929 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22930 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22931 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22932 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22934 * doc/extend.texi (AVR Built-in Functions): New node
22935 (Target Builtins): Add documentation of AVR
22936 built-in functions.
22938 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22941 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22942 alone. Error if non-const data has attribute progmem.
22944 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22946 * tree.h (struct tree_constructor): Include tree_typed instead of
22948 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22949 TS_TYPED instead of TS_COMMON.
22951 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22953 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22954 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22955 (sse2_psadbw): Merge with *avx_psadbw.
22956 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22957 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22958 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22959 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22960 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22961 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22962 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22963 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22964 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22965 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22966 (ssse3_palignrti): Merge with *avx_palignrti.
22968 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22970 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22971 * tree-ssanames.c (fini_ssanames): VEC_free it.
22972 (make_ssa_name_fn): Update for VECness of free_ssanames.
22973 (release_ssa_name, release_dead_ssa_names): Likewise.
22974 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22976 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22977 TS_TYPED instead of TS_COMMON.
22979 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22981 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22982 statistics_counter_event.
22983 * tree-ssa-copyrename.c (stats): Define.
22984 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22985 statistics_counter_event.
22986 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22987 (bswap_stats, widen_mul_stats): Define.
22988 (insert_reciprocals): Increment rdivs_inserted.
22989 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22990 rfuncs_inserted. Add calls to statistics_counter_event.
22991 (execute_cse_sincos_1): Increment inserted.
22992 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22993 statistics_counter_event.
22994 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22995 of bswap_stats. Add calls to statistics_counter_event.
22996 (convert_mult_to_widen): Increment widen_mults_inserted.
22997 (convert_plusminus_to_widen): Increment maccs_inserted.
22998 (convert_mult_to_fma): Increment fmas_inserted.
22999 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23000 calls to statistics_counter_event.
23002 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23004 PR rtl-optimization/48455
23005 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23006 `temp_costs->mem_cost'.
23008 2011-04-13 Jan Hubicka <jh@suse.cz>
23010 * ipa-inline.h: New file.
23011 * ipa-inline-analysis.c: New file. Broken out of ...
23012 * ipa-inline.c: ... this file; update toplevel comment;
23013 include ipa-inline.h
23014 (inline_summary): Move to ipa-inline.h
23015 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23016 ipa-inline-analysis.c.
23017 (cgraph_estimate_time_after_inlining): Rename to
23018 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23019 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23020 to estimate_edge_growth.
23021 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23022 rename to estimate_size_after_inlining.
23023 (cgraph_mark_inline_edge): Update for new naming convention.
23024 (cgraph_check_inline_limits): Likewise.
23025 (cgraph_edge_badness): Likewise.
23026 (cgraph_decide_recursive_inlining): Likewise.
23027 (cgraph_decide_inlining_of_small_functions): Likewise.
23028 (cgraph_decide_inlining_incrementally): Likewise.
23029 (cgraph_estimate_growth): Rename to estimate_growth; move to
23030 ipa-inline-analysis.c.
23031 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23032 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23033 (compute_inline_parameters): Likewise.
23034 (compute_inline_parameters_for_current): Likewise.
23035 (pass_inline_parameters): Likewise.
23036 (inline_indirect_intraprocedural_analysis): Likewise.
23037 (analyze_function): Rename to inline_analyze_function; likewise.
23038 (add_new_function): Move to ipa-inline-analysis.c.
23039 (inline_generate_summary): Likewise.
23040 (inline_read_summary): Likewise.
23041 (inline_write_summary): Likewise.
23042 * Makefile.in (ipa-inline-analysis.c): New file.
23044 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23046 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23047 * configure: Regenerate.
23049 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23051 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23052 instead of tree_common.
23053 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23055 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23056 TS_TYPED rather than TS_COMMON.
23057 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23059 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23062 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23063 r20 around calls of __tablejump_elpm__
23065 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23067 PR middle-end/48591
23068 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23070 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23072 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23074 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23075 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23076 (cfi_vec): New typedef.
23077 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23078 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23079 (cie_cfi_vec): New static variable.
23080 (cie_cfi_head): Delete.
23081 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23082 declaration changed. Use vector rather than list operations.
23083 (new_cfi): Don't initialize the dw_cfi_next field.
23084 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23085 rather than list operations.
23086 (lookup_cfa): Use vector rather than list operations.
23087 (output_cfis): New argument upto. Accept a cfi_vec rather than
23088 a dw_cfi_ref list head as argument. All callers changed.
23089 Iterate over the vector using upto as a maximum index.
23090 (output_all_cfis): New static function.
23091 (output_fde): Use vector rather than list operations. Use the
23092 new upto argument for output_cfis rather than manipulating a
23094 (dwarf2out_begin_prologue): Change initializations to match
23095 new struct members.
23096 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23097 from the vector length rather than searching for the end of a list.
23098 Use output_all_cfis.
23099 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23101 2011-04-13 Nick Clifton <nickc@redhat.com>
23103 * config/rx/rx.md (movmemsi): Do not use this pattern when
23104 volatile pointers are involved.
23106 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23108 * config/i386/sse.md (pinsrbits): Remove.
23109 (sse2_packsswb): Merge with *avx_packsswb.
23110 (sse2_packssdw): Merge with *avx_packssdw.
23111 (sse2_packuswb): Merge with *avx_packuswb.
23112 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23113 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23114 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23115 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23116 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23117 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23118 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23119 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23120 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23121 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23122 (sse2_loadld): Merge with *avx_loadld.
23123 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23124 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23125 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23126 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23127 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23129 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23131 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23132 calling TREE_CHAIN.
23133 * print-tree.c (print_node): Likewise.
23134 * tree-inline.c (copy_tree_r): Likewise.
23135 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23136 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23137 instead of TS_COMMON.
23138 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23139 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23140 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23141 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23142 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23144 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23146 (TREE_CHAIN): Check for a TS_COMMON structure.
23147 (TREE_TYPE): Check for a TS_TYPED structure.
23149 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23151 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23152 cgraph_get_create_node instead of cgraph_node.
23154 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23156 * c-parser.c (c_parser_initelt): Updated call to
23157 objc_build_message_expr.
23158 (c_parser_postfix_expression): Likewise.
23160 2011-04-12 Kai Tietz <ktietz@redhat.com>
23162 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23163 MASK_MS_BITFIELD_LAYOUT bit.
23165 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23167 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23168 assert it is always true.
23169 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23172 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23174 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23175 compiling Objective-C to be more efficient.
23177 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23179 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23182 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23184 * recog.h, genoutput.c, optabs.c: Revert last patch.
23186 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23189 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23191 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23193 * recog.h (insn_operand_data): Add an "allows_mem" field.
23194 * genoutput.c (output_operand_data): Initialize it.
23195 * optabs.c (maybe_legitimize_operand_same_code): New function.
23196 (maybe_legitimize_operand): Use it when matching the original
23199 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23201 * genpreds.c (process_define_predicate): Move most processing
23202 to gensupport.c. Continue to validate the expression.
23203 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23204 (process_define_predicate): Move processing to gensupport.c.
23205 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23206 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23207 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23209 (valid_predicate_name_p): New function, split out from old
23210 genpreds.c:process_define_predicate.
23211 (process_define_predicate): New function, combining code from
23212 old genpreds.c and genrecog.c functions.
23213 (process_rtx): Call it for DEFINE_PREDICATE and
23214 DEFINE_SPECIAL_PREDICATE.
23216 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23218 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23219 size of a '%A' memory reference.
23220 (T_DREG, T_QREG): New neon_builtin_type_bits.
23221 (arm_init_neon_builtins): Assert that the load and store operands
23222 are neon_struct_operands.
23223 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23224 (NEON_ARG_MEMORY): New builtin_arg.
23225 (neon_dereference_pointer): New function.
23226 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23227 Handle NEON_ARG_MEMORY.
23228 (arm_expand_neon_builtin): Update after above interface changes.
23229 Use NEON_ARG_MEMORY for loads and stores.
23230 * config/arm/predicates.md (neon_struct_operand): New predicate.
23231 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23232 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23233 (V_four_elem): Tweak formatting.
23234 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23235 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23236 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23237 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23238 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23239 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23240 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23241 Use %A in the output template.
23242 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23243 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23244 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23245 the width of the memory access. Remove post-increment.
23246 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23248 2011-04-12 Nick Clifton <nickc@redhat.com>
23250 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23251 instruction for interrupt handlers if the target is the basic V850
23253 (expand_epilogue): Likewise.
23255 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23257 PR rtl-optimization/48549
23258 * combine.c (propagate_for_debug): Also stop after BB_END of
23259 this_basic_block. Process LAST and just stop processing after it.
23260 (combine_instructions): If last_combined_insn has been deleted,
23261 set last_combined_insn to its PREV_INSN.
23263 2011-04-12 Richard Guenther <rguenther@suse.de>
23265 PR tree-optimization/46076
23266 * gimple.h (struct gimple_statement_call): Add fntype field.
23267 (gimple_call_fntype): Adjust.
23268 (gimple_call_set_fntype): New function.
23269 * gimple.c (gimple_build_call_1): Set the call function type.
23270 * gimplify.c (gimplify_call_expr): Preserve the function
23271 type the frontend used for the call.
23272 (gimplify_modify_expr): Likewise.
23273 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23275 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23277 * tree-ssa.c (useless_type_conversion_p): Function pointer
23278 conversions are useless.
23280 2011-04-12 Martin Jambor <mjambor@suse.cz>
23282 * cgraph.h (cgraph_node): Remove function declaration.
23283 (cgraph_create_node): Declare.
23284 (cgraph_get_create_node): Likewise.
23285 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23286 Updated all callers.
23287 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23288 the decl does not already exist. Call cgraph_get_create_node instead
23290 (cgraph_get_create_node): New function.
23291 (cgraph_same_body_alias): Update comment.
23292 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23293 assert it does not return NULL.
23294 (cgraph_update_edges_for_call_stmt): Likewise.
23295 (cgraph_clone_edge): Likewise.
23296 (cgraph_create_virtual_clone): Likewise.
23297 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23298 instead of cgraph_node.
23299 (cgraph_add_new_function): Call cgraph_create_node or
23300 cgraph_get_create_node instead of cgraph_node.
23301 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23302 instead of cgraph_node.
23303 (record_eh_tables): Likewise.
23304 (mark_address): Likewise.
23305 (mark_load): Likewise.
23306 (build_cgraph_edges): Call cgraph_get_create_node instead
23308 (rebuild_cgraph_edges): Likewise.
23309 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23310 instead of cgraph_node.
23311 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23313 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23314 cgraph_create_node instead of cgraph_node.
23315 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23317 * lto-cgraph.c (input_node): Likewise.
23318 * lto-streamer-in.c (input_function): Likewise.
23319 * varasm.c (mark_decl_referenced): Likewise.
23320 (assemble_alias): Likewise.
23322 2011-04-12 Martin Jambor <mjambor@suse.cz>
23324 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23325 instead of cgraph_node and assert it does not return NULL.
23326 * lto-streamer-in.c (lto_read_body): Likewise.
23327 * omp-low.c (new_omp_context): Likewise.
23328 (create_task_copyfn): Likewise.
23329 * tree-emutls.c (lower_emutls_function_body): Likewise.
23330 * matrix-reorg.c (transform_allocation_sites): Likewise.
23332 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23335 * c-typeck.c (build_asm_expr): Error out on attempts to use
23336 void type outputs or inputs for constraints that allow reg or
23337 don't allow memory.
23339 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23340 Richard Earnshaw <rearnsha@arm.com>
23343 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23344 to use sign-magnitude offsets. Reject unsupported unaligned
23345 cases. Add detailed description in comments.
23346 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23347 condition from TARGET_32BIT to TARGET_ARM.
23349 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23351 * tree.h (struct typed_tree): New.
23352 (struct tree_common): Include it instead of tree_base.
23353 (TREE_TYPE): Update for new location of type field.
23354 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23355 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23356 (union tree_node): Add typed field.
23357 * treestruct.def (TS_TYPED): New.
23358 * lto-streamer.c (check_handled_ts_structures): Handle it.
23359 * tree.c (MARK_TS_TYPED): New macro.
23360 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23362 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23364 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23365 (force_nonfallthru): Do not alter the loop nest if no basic block
23368 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23370 * config/i386/sse.md (VI): New mode iterator.
23371 (SSEMODEI): Remove.
23372 (AVX256MODEI): Ditto.
23373 (AVXMODEF4P): Ditto.
23374 (avxvecpsmode): Ditto.
23375 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23376 (sse2_andnot<mode>3): New expander.
23377 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23378 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23379 (<any_logic:code><mode>3): Use VI mode iterator.
23380 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23381 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23382 (*andnottf3): Handle AVX three-operand constraints.
23383 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23385 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23386 Robert Millan <rmh@gnu.org>
23388 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23389 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23390 GNU_USER_DYNAMIC_LINKER64): Define.
23391 (REG_NAME): Don't undefine.
23392 (MD_UNWIND_SUPPORT): Undefine.
23393 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23394 (REG_NAME): Don't undefine.
23395 (MD_UNWIND_SUPPORT): Undefine.
23396 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23398 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23400 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23401 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23403 2011-04-11 Xinliang David Li <davidxl@google.com>
23405 * value-profile.c (check_ic_target): New function.
23406 (gimple_ic_transform): Sanity check indirect call target.
23407 * gimple-low.c (gimple_check_call_args): Interface change.
23408 (gimple_check_call_matching_types): New function.
23409 * tree-inline.c (tree_can_inline_p): Call new function.
23411 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23413 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23414 tree-pretty-print.h & realmpfr.h.
23416 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23418 PR middle-end/48464
23419 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23420 (setup_allocno_and_important_classes): Ditto.
23422 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23424 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23425 GNU_USER_DYNAMIC_LINKER.
23426 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23427 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23428 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23429 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23430 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23431 GNU_USER_TARGET_OS_CPP_BUILTINS.
23432 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23433 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23434 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23435 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23436 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23437 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23438 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23439 GNU_USER_TARGET_OS_CPP_BUILTINS.
23440 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23441 GNU_USER_DYNAMIC_LINKER.
23442 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23443 GNU_USER_TARGET_OS_CPP_BUILTINS.
23444 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23445 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23446 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23447 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23448 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23449 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23450 GNU_USER_DYNAMIC_LINKER64): Remove.
23451 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23452 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23453 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23454 GNU_USER_DYNAMIC_LINKER.
23455 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23456 GNU_USER_TARGET_OS_CPP_BUILTINS.
23457 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23458 GNU_USER_TARGET_OS_CPP_BUILTINS.
23459 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23460 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23461 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23462 GNU_USER_TARGET_OS_CPP_BUILTINS.
23463 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23464 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23465 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23466 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23467 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23468 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23469 GNU_USER_DYNAMIC_LINKER.
23470 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23471 GNU_USER_TARGET_OS_CPP_BUILTINS.
23472 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23473 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23474 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23475 GNU_USER_DYNAMIC_LINKER.
23476 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23477 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23478 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23479 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23480 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23481 GNU_USER_DYNAMIC_LINKER.
23482 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23483 GNU_USER_DYNAMIC_LINKERN32.
23484 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23485 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23486 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23487 GNU_USER_DYNAMIC_LINKER32.
23488 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23489 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23490 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23491 GNU_USER_DYNAMIC_LINKER.
23492 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23493 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23494 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23496 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23497 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23498 GNU_USER_DYNAMIC_LINKER32.
23499 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23500 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23501 GNU_USER_DYNAMIC_LINKER.
23502 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23503 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23504 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23505 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23506 GNU_USER_DYNAMIC_LINKER64.
23507 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23508 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23509 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23510 GNU_USER_DYNAMIC_LINKER.
23511 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23512 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23513 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23514 GNU_USER_DYNAMIC_LINKER.
23515 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23517 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23518 GNU_USER_DYNAMIC_LINKER32.
23519 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23520 GNU_USER_DYNAMIC_LINKER64.
23521 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23522 GNU_USER_DYNAMIC_LINKER64.
23523 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23525 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23526 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23527 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23529 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23531 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23532 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23533 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23534 GNU_USER_DYNAMIC_LINKER.
23535 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23536 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23537 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23538 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23539 GNU_USER_DYNAMIC_LINKER64.
23540 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23541 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23542 GNU_USER_LINK_EMULATION.
23543 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23544 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23545 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23546 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23547 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23548 CPP_SPEC, CC1_SPEC): Remove.
23549 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23550 (GNU_USER_DYNAMIC_LINKER): Define.
23551 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23552 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23553 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23554 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23555 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23556 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23557 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23558 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23559 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23560 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23561 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23562 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23563 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23564 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23565 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23566 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23567 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23568 GNU_USER_DYNAMIC_LINKER.
23569 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23570 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23571 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23572 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23573 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23574 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23575 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23576 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23577 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23578 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23580 2011-04-11 Kai Tietz <ktietz@redhat.com>
23584 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23585 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23587 (ix86_is_msabi_thiscall): Removed.
23588 (ix86_is_type_thiscall): Likewise.
23589 (ix86_get_callcvt): New function.
23590 (ix86_comp_type_attributes): Simplify check.
23591 (ix86_function_regparm): Use ix86_get_callcvt for calling
23592 convention attribute checks.
23593 (ix86_return_pops_args): Likewise.
23594 (ix86_static_chain): Likewise.
23595 (x86_this_parameter): Likewise.
23596 (x86_output_mi_thunk): Likewise.
23597 (ix86_function_type_abi): Optimize check for types without attributes.
23598 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23599 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23600 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23602 (IX86_BASE_CALLCVT): Helper macro.
23603 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23604 Use ix86_get_callcvt for calling convention attribute checks and avoid
23605 symbol-decoration for stdcall in TARGET_RTD case.
23606 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23608 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23611 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23613 * config/i386/sse.md (VI_128): New mode iterator.
23614 (VI12_128): Rename from SSEMODE12.
23615 (VI14_128): Rename from SSEMODE14.
23616 (VI124_128): New mode iterator.
23617 (VI24_128): Rename from SSEMODE248.
23618 (VI248_128): Rename from SSEMODE248.
23619 (SSEMODE124C8): Remove.
23620 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23621 (*sse2_<plusminus_insn><mode>3): Merge with
23622 *avx_<plusminus_insn><mode>3.
23623 (*mulv8hi3): Merge with *avx_mulv8hi3.
23624 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23625 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23626 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23627 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23628 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23629 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23630 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23631 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23632 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23633 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23634 (*<smaxmin:code>v8hi3): Ditto.
23635 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23636 (*<smaxmin:code>v16qi3): Ditto.
23637 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23638 (*sse2_eq<mode>3): Ditto.
23639 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23640 (*sse2_gt<mode>3): Ditto.
23641 (vcondv2di): Split out of vcond<mode>.
23642 (vconduv2di): Split out of vcondu<mode>.
23644 2011-04-11 Richard Guenther <rguenther@suse.de>
23646 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23647 before calling tree_low_cst.
23649 2011-04-11 Richard Guenther <rguenther@suse.de>
23651 * stor-layout.c (layout_type): Compute all array index size operations
23652 in the original type.
23653 (initialize_sizetypes): Add comment.
23654 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23656 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23658 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23660 2011-04-11 Martin Jambor <mjambor@suse.cz>
23662 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23663 of cgraph_node, handle NULL return value.
23664 (cgraph_global_info): Likewise.
23665 (cgraph_rtl_info): Likewise.
23666 * tree-inline.c (estimate_num_insns): Likewise.
23667 * gimplify.c (unshare_body): Likewise.
23668 (unvisit_body): Likewise.
23669 (gimplify_body): Likewise.
23670 * predict.c (optimize_function_for_size_p): Likewise.
23671 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23672 (call_may_clobber_ref_p_1): Likewise.
23673 * varasm.c (function_section_1): Likewise.
23674 (assemble_start_function): Likewise.
23676 2011-04-11 Martin Jambor <mjambor@suse.cz>
23678 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23680 * final.c (rest_of_clean_state): Likewise.
23681 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23682 * passes.c (pass_init_dump_file): Likewise.
23683 (execute_all_ipa_transforms): Likewise.
23684 (function_called_by_processed_nodes_p): Likewise.
23685 * predict.c (maybe_hot_frequency_p): Likewise.
23686 (probably_never_executed_bb_p): Likewise.
23687 (compute_function_frequency): Likewise.
23688 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23689 (unnest_nesting_tree_1): Likewise.
23690 (lower_nested_functions): Likewise.
23691 * tree-optimize.c (execute_fixup_cfg): Likewise.
23692 (tree_rest_of_compilation): Likewise.
23693 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23694 * tree-sra.c (ipa_early_sra): Likewise.
23695 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23696 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23697 * ipa.c (record_cdtor_fn): Likewise.
23698 * ipa-inline.c (cgraph_early_inlining): Likewise.
23699 (compute_inline_parameters_for_current): Likewise.
23700 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23701 * ipa-pure-const.c (local_pure_const): Likewise.
23702 * ipa-split.c (split_function): Likewise.
23703 (execute_split_functions): Likewise.
23704 * cgraphbuild.c (build_cgraph_edges): Likewise.
23705 (rebuild_cgraph_edges): Likewise.
23706 (cgraph_rebuild_references): Likewise.
23707 (remove_cgraph_callee_edges): Likewise.
23708 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23709 (verify_cgraph_node): Likewise.
23710 (cgraph_analyze_functions): Likewise.
23711 (cgraph_preserve_function_body_p): Likewise.
23712 (save_inline_function_body): Likewise.
23713 (save_inline_function_body): Likewise.
23714 * tree-inline.c (copy_bb): Likewise.
23715 (optimize_inline_calls): Likewise.
23717 2011-04-11 Martin Jambor <mjambor@suse.cz>
23719 PR tree-optimization/48195
23720 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23721 ipa_check_create_edge_args.
23722 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23723 ipa_check_create_edge_args.
23724 * ipa-inline.c (inline_generate_summary): Do not call
23725 ipa_check_create_node_params and ipa_check_create_edge_args.
23726 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23727 ipa_check_create_edge_args.
23729 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23731 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23733 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23734 * function.c (record_hard_reg_sets): Likewise.
23735 * ira.c (compute_regs_asm_clobbered): Likewise.
23736 * sched-deps.c (sched_analyze_1): Likewise.
23737 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23739 2011-04-09 Xinliang David Li <davidxl@google.com>
23741 PR tree-optimization/PR48484
23742 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23743 has_valid_pred lazily
23745 2011-04-09 Duncan Sands <baldrick@free.fr>
23747 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23749 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23751 * combine.c (combine_validate_cost): Adjust comments. Set registered
23752 cost of I0 to zero at the end, if any.
23754 2011-04-08 Xinliang David Li <davidxl@google.com>
23756 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23757 to insane profile data.
23759 2011-04-08 Xinliang David Li <davidxl@google.com>
23761 * ipa-cp.c (ipcp_update_profiling): Correct
23762 negative scale factor due to insane profile data.
23764 2011-04-08 Xinliang David Li <davidxl@google.com>
23766 * final.c (dump_basic_block_info): New function.
23767 (final): Dump basic block.
23768 (final_scan_insn): Remove old dump.
23770 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23773 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23776 2011-04-08 Michael Matz <matz@suse.de>
23778 PR middle-end/48389
23779 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23781 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23782 * rtl.h (rebuild_jump_labels_chain): Declare.
23783 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23784 insns inserted on edges.
23786 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23788 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23789 * config/arm/arm-arches.def: New.
23790 * config/arm/arm-opts.h: New.
23791 * config/arm/genopt.sh: New.
23792 * config/arm/arm-tables.opt: New (generated).
23793 * config/arm/arm.c (arm_handle_option, arm_target_help,
23794 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23795 (all_architectures): Get most table contents from arm-arches.def.
23796 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23797 arm_selected_tune here.
23798 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23799 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23800 (march=, mcpu=, mtune=): Use Enum and Var.
23801 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23802 (arm.o): Update dependencies.
23804 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23806 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23808 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23809 (write_typed_alloc_defns): Likewise.
23810 (main): Calls write_typed_alloc_defns with output_header.
23812 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23814 PR inline-asm/48435
23815 * ira-color.c (setup_profitable_hard_regs): Add comments.
23816 Don't take prohibited hard regs into account.
23817 (setup_conflict_profitable_regs): Rename to
23818 get_conflict_profitable_regs.
23819 (check_hard_reg_p): Check prohibited hard regs.
23821 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23823 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23824 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23825 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23827 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23830 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23831 move from floating point to shift amount register.
23832 (emit_move_sequence): Remove secondary reload support for floating
23833 point to shift amount amount register copies.
23834 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23835 amount register copies.
23836 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23837 register, return false if mode isn't a scalar integer mode.
23838 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23840 2011-04-08 Richard Guenther <rguenther@suse.de>
23842 * gimple.c (gimple_call_flags): Remove kludge.
23844 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23846 * sel-sched.c (sel_region_init): Move call to
23847 sel_setup_region_sched_flags after setup_current_loop_nest.
23849 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23851 PR rtl-optimization/48272
23852 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23853 init_insn_reg_pressure_info. Adjust a caller.
23854 * sched-int.h (init_insn_reg_pressure_info): Declare.
23855 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23856 when sched-pressure is enabled.
23858 2011-04-08 Richard Guenther <rguenther@suse.de>
23860 * gimple.c (gimple_set_modified): Do not queue calls to
23861 MODIFIED_NORETURN_CALLS here ...
23862 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23864 2011-04-08 Richard Guenther <rguenther@suse.de>
23867 * toplev.c (lang_dependent_init): Do not open asm_out_file
23868 in WPA mode, nor perform debug machinery initialization.
23869 (finalize): Do not unlink asm_out_file in WPA mode.
23871 2011-04-08 Richard Guenther <rguenther@suse.de>
23873 * gimple.h (gimple_call_fntype): New function.
23874 (gimple_call_return_type): Use it.
23875 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23876 * gimple-low.c (gimple_check_call_args): Likewise.
23877 * gimple.c (gimple_call_flags): Likewise.
23878 (gimple_call_arg_flags): Likewise.
23879 (gimple_call_return_flags): Likewise.
23880 * tree-cfg.c (verify_gimple_call): Likewise.
23881 (do_warn_unused_result): Likewise.
23882 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23883 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23885 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23887 PR rtl-optimization/48235
23888 * sel-sched.c (code_motion_process_successors): Recompute the last
23889 insn in basic block if control flow changed.
23890 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23891 Update condition for ilist_remove.
23893 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23895 PR rtl-optimization/48302
23896 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23897 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23898 it to record added preheader blocks.
23899 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23900 on to sel_add_loop_preheaders.
23901 (sel_region_init): Move call to setup_current_loop_nest after
23904 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23907 * cfgloop.h (loop_has_exit_edges): New helper.
23908 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23910 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23911 that have no exit edges.
23913 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23915 PR rtl-optimization/48442
23916 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23917 all callers. Adjust assert.
23919 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23921 PR tree-optimization/48377
23922 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23923 is_packed to true even for types with smaller TYPE_ALIGN than
23926 2011-04-08 Richard Guenther <rguenther@suse.de>
23929 * doc/tm.texi: Re-generate.
23931 2011-04-08 Wei Guozhi <carrot@google.com>
23934 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23935 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23936 * config/arm/arm.md (*push_multi): Change the length computation to
23939 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23941 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23942 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23943 * doc/tm.texi: Regenerate.
23944 * system.h (ASM_OUTPUT_BSS): Poison.
23945 * varasm.c (asm_output_bss): Remove function.
23946 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23948 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23949 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23950 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23951 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23953 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23955 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23957 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23959 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23961 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23964 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23966 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23967 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23968 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23970 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23971 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23972 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23973 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23974 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23975 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23976 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23977 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23978 options. Don't map other m68k options manually. Don't handle
23979 old-style options as canonical.
23980 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23981 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23983 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23985 * basic-block.h (force_nonfallthru): Move to...
23986 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23987 (force_nonfallthru): ...here.
23988 * cfghooks.c (force_nonfallthru): New function.
23989 * cfgrtl.c (force_nonfallthru): Rename into...
23990 (rtl_force_nonfallthru): ...this.
23991 (commit_one_edge_insertion): Do not set AUX field.
23992 (commit_edge_insertions): Do not discover new basic blocks.
23993 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23994 (cfg_layout_rtl_cfg_hooks): Likewise.
23995 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23996 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23997 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23999 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24001 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24004 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24006 * config/i386/sse.md: Update copyright year.
24007 (avxcvtvecmode): Remove.
24008 (sse_movhlps): Merge with *avx_movhlps.
24009 (sse_movlhps): Merge with *avx_movlhps.
24010 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24011 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24012 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24013 (sse_loadhps): Merge with *avx_loadhps.
24014 (sse_storelps): Merge with *avx_storelps.
24015 (sse_loadlps): Merge with *avx_loadlps.
24016 (sse_movss): Merge with *avx_movss.
24017 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24018 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24019 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24020 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24021 (vec_set<mode>_0): Ditto.
24022 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24023 (sse4_1_insertps): Merge with *avx_insertps.
24024 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24025 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24026 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24027 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24028 (sse2_storehpd): Merge with *avx_storehpd.
24029 (sse2_loadhpd): Merge with *avx_loadhpd.
24030 (sse2_loadlpd): Merge with *avx_loadlpd.
24031 (sse2_movsd): Merge with *avx_movsd.
24032 (*vec_concatv2df): Merge with *vec_concatv2df.
24034 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24037 * combine.c (combine_instructions): Add last_combined_insn,
24038 update it if insn is after it, pass it to all try_combine calls.
24039 (try_combine): Add last_combined_insn parameter, pass it instead of
24040 i3 to propagate_for_debug.
24042 2011-04-07 Nick Clifton <nickc@redhat.com>
24044 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24045 to handle MDR <-> data register transfers.
24046 (movhi_internal): Likewise.
24048 2011-04-07 Alan Modra <amodra@gmail.com>
24050 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24051 previous stack info.
24053 2011-04-07 Tom de Vries <tom@codesourcery.com>
24056 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24057 flow_find_cross_jump. Swap variables to implement backward replacement.
24058 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24060 2011-04-07 Tom de Vries <tom@codesourcery.com>
24063 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24064 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24066 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24067 src1 or src2. Redirect edges to the last basic block. Update
24068 frequency and count on multiple basic blocks in case of fallthru.
24070 2011-04-07 Tom de Vries <tom@codesourcery.com>
24073 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24075 (old_insns_match_p): Change return type. Replace return false/true
24076 with return dir_none/dir_both. Use can_replace_by.
24077 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24078 direction from dir_p. Register replacement direction in dir, last_dir
24079 and afterlast_dir. Handle new return type of old_insns_match_p using
24080 merge_dir. Return replacement direction in dir_p.
24081 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24082 return type of old_insns_match_p.
24083 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24084 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24085 flow_find_cross_jump.
24086 * basic-block.h (enum replace_direction): New type.
24087 (flow_find_cross_jump): Add parameter to declaration.
24089 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24091 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24092 (AVXMODEDCVTPS2DQ): Ditto.
24093 (VEC_FLOAT_MODE): Ditto.
24094 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24095 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24096 (<any_logic:code><mode>3): Use VF mode iterator.
24097 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24098 Use VF mode iterator.
24099 (copysign<mode>3): Use VF mode iterator.
24100 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24101 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24102 (*<any_logic:code><MODEF:mode>3): Merge with
24103 *avx_<any_logic:code><MODEF:mode>3.
24104 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24105 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24106 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24107 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24108 (sse2_cvtdq2ps): Use %v modifier.
24109 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24110 (avx_cvtps2dq<avxmodesuffix>): Remove.
24111 (sse2_cvtps2dq): Use %v modifier.
24112 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24113 (avx_cvttps2dq<avxmodesuffix>): Remove.
24114 (sse2_cvttps2dq): Use %v modifier.
24115 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24116 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24117 (sse2_cvtsd2siq): Fix insn template.
24118 (sse2_cvtsd2siq_2): Ditto.
24119 (sse2_cvttsd2siq): Ditto.
24120 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24121 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24123 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24125 * gcov-io.c: Use GCC Runtime Library Exception.
24127 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24130 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24131 as base_reg whatever register reg has been eliminated to, instead
24132 of hardcoding STACK_POINTER_REGNUM.
24134 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24136 * doc/tm.texi.in: Document C target hooks as separate from general
24138 * doc/tm.texi: Regenerate.
24139 * genhooks.c (struct hook_desc): Add docname field.
24140 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24142 (hook_array): Include c-target.def.
24143 (emit_documentation): Use docname field in output.
24144 (emit_init_macros): Take docname argument. Only emit definitions
24145 for hooks matching docname.
24146 (main): Expect additional arguments in all cases. Pass argument
24147 to emit_init_macros.
24148 * target.def: Move initial macro definitions and comments to
24149 target-hooks-macros.h.
24150 (gcc_targetcm): Move to c-family/c-target.def.
24151 * target.h (targetcm): Move declaration to c-family/c-target.h.
24152 * targhooks.c (default_handle_c_option): Move to
24154 * targhooks.h (default_handle_c_option): Move declaration to
24155 c-family/c-common.h.
24156 * target-hooks-macros.h: New file.
24157 * config.gcc (target_has_targetcm): Define and use to add to
24158 c_target_objs and cxx_target_objs.
24159 * config/default-c.c: New file.
24160 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24161 of target.h and target-def.h.
24162 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24163 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24164 darwin_check_cfstring_format_arg): Make static.
24165 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24166 TARGET_STRING_OBJECT_REF_TYPE_P,
24167 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24168 * config/darwin-protos.h (darwin_objc_construct_string,
24169 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24171 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24172 TARGET_STRING_OBJECT_REF_TYPE_P,
24173 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24174 * config/t-darwin (darwin-c.o): Update dependencies.
24175 * system.h (TARGET_HAS_TARGETCM): Poison.
24176 * Makefile.in (TARGET_H): Update.
24177 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24178 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24179 (default-c.o): New target.
24180 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24181 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24182 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24184 (build/genhooks.o): Update dependencies.
24186 2011-04-06 Richard Guenther <rguenther@suse.de>
24188 * ipa-inline.c (enum inlining_mode): Remove.
24189 (cgraph_flatten): Use some other token.
24190 (cgraph_edge_early_inlinable_p): New function, split out from ...
24191 (cgraph_perform_always_inlining): New function, split out from ...
24192 (cgraph_decide_inlining_incrementally): ... here.
24193 (cgraph_mark_inline_edge): Adjust.
24194 (cgraph_early_inlining): Re-structure.
24195 (pass_early_inline): Require SSA form.
24197 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24198 Julian Brown <julian@codesourcery.com>
24199 Mark Shinwell <shinwell@codesourcery.com>
24201 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24202 LO_REGS only for Thumb-1.
24203 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24204 be used in short instructions when optimising for size on Thumb-2.
24206 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24208 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24209 associated with user returns to be preserved.
24211 2011-04-06 Tristan Gingold <gingold@adacore.com>
24213 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24214 symbol_queue_size, DBXOUT_DECR_NESTING,
24215 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24216 if XCOFF_DEBUGGING_INFO.
24218 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24220 * config/i386/i386.md (attribute isa): New.
24221 (attribute enabled): New.
24222 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24223 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24224 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24225 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24226 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24227 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24228 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24229 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24231 * config/i386/sse.md (VF): New mode iterator.
24235 (SSEMODEF4): Remove.
24236 (attribute sse): Handle V8SF and V4DF modes.
24237 (<absneg:code><mode>2): Use VF mode iterator.
24238 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24240 (<plusminus_insn><mode>3): Use VF mode iterator.
24241 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24242 Use VF mode iterator.
24243 (<sse>_vm<plusminus_insn><mode>3): Merge with
24244 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24245 (mul<mode>3): Use VF mode iterator.
24246 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24247 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24249 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24250 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24251 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24252 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24254 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24255 Use VF1 mode iterator.
24256 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24257 (sqrt<VF2:mode>2): New expander.
24258 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24259 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24260 and sqrtv2df2. Use VF mode iterator.
24261 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24263 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24264 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24265 Use VF1 mode iterator.
24266 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24267 (<smaxmin:code><mode>3): Use VF mode iterator.
24268 (*<smaxmin:code><mode>3_finite): Merge with
24269 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24270 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24271 (<sse>_vm<smaxmin:code><mode>2): Merge with
24272 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24273 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24275 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24277 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24278 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24279 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24280 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24281 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24283 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24284 Use VF_128 mode iterator.
24285 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24287 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24288 VF_128 mode iterator.
24289 (vcond<mode>): Use VF mode iterator.
24290 * config/i386/predicates.md (sse_comparison_operator): Merge with
24291 avx_comparison_float_operator. Do not declare as special_predicate.
24292 * config/i386/i386.c (struct builtin_description): Update for renamed
24294 (ix86_expand_args_builtin): Ditto.
24295 (ix86_expand_sse_compare_mask): Ditto.
24297 2011-04-06 Richard Guenther <rguenther@suse.de>
24299 * tree-inline.c (estimate_num_insns): For calls simply account
24300 for all passed arguments and a used return value.
24302 2011-04-06 Richard Guenther <rguenther@suse.de>
24304 PR tree-optimization/47663
24305 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24306 call_stmt_time fields.
24307 (cgraph_edge_inlinable_p): Declare.
24308 (cgraph_edge_recursive_p): New inline function.
24309 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24310 (cgraph_clone_edge): Copy it.
24311 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24312 Account for call stmt time.
24313 (cgraph_estimate_time_after_inlining): Take edge argument.
24314 (cgraph_estimate_edge_growth): Account call stmt size.
24315 (cgraph_estimate_size_after_inlining): Take edge argument.
24316 (cgraph_mark_inline_edge): Adjust.
24317 (cgraph_check_inline_limits): Likewise.
24318 (cgraph_recursive_inlining_p): Remove.
24319 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24320 (cgraph_decide_recursive_inlining): Take edge argument and
24322 (cgraph_decide_inlining_of_small_functions): Do not avoid
24323 diags for recursive inlining here.
24324 (cgraph_flatten): Adjust.
24325 (cgraph_decide_inlining_incrementally): Likewise.
24326 (estimate_function_body_sizes): Remove call cost handling.
24327 (compute_inline_parameters): Initialize caller edge call costs.
24328 (cgraph_estimate_edge_growth): New function.
24329 (cgraph_estimate_growth): Use it.
24330 (cgraph_edge_badness): Likewise.
24331 (cgraph_check_inline_limits): Take an edge argument.
24332 (cgraph_decide_inlining_of_small_functions): Adjust.
24333 (cgraph_decide_inlining): Likewise.
24334 * tree-inline.c (estimate_num_insns): Only account for call
24335 return value if it is used.
24336 (expand_call_inline): Avoid diagnostics on recursive inline
24338 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24339 (input_edge): Input edge call costs.
24341 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24343 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24345 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24347 * doc/invoke.texi (Spec Files): Fix typo.
24349 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24351 * profile.c (branch_prob): Move declaration of local variable. Remove
24352 obsolete ??? comment. Expand the location explicitly instead of using
24353 the LOCATION_FILE and LOCATION_LINE macros.
24355 2011-04-06 Wei Guozhi <carrot@google.com>
24358 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24359 (arm_cond_branch): Likewise.
24360 (arm_cond_branch_reversed): Likewise.
24361 (arm_jump): Likewise.
24362 (push_multi): Likewise.
24363 * config/arm/constraints.md (Py): New constraint.
24365 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24368 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24370 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24371 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24372 #ifdef DBX_DEBUGGING_INFO.
24374 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24377 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24378 if old and new states differ.
24380 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24382 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24383 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24384 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24385 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24386 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24387 mcfv4e): Use Alias.
24388 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24389 ColdFire options to -mcpu= options.
24391 2011-04-05 Jeff Law <law@redhat.com>
24393 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24394 check if BB is a successor of LOOP->header and return
24395 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24397 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24399 * cprop.c (struct reg_use): Remove.
24400 (reg_use_table): Make an array of RTX.
24401 (find_used_regs, constprop_register, local_cprop_pass,
24402 bypass_block): Simplify users of reg_use_table.
24403 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24404 on one of the uses found by find_used_regs.
24406 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24409 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24412 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24414 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24416 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24418 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24420 PR middle-end/48441
24421 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24423 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24425 * combine.c: Include obstack.h.
24426 (struct insn_link): Define.
24427 (uid_log_links): Adjust type.
24428 (FOR_EACH_LOG_LINK): New macro.
24429 (insn_link_obstack): Declare.
24430 (alloc_insn_link): Define.
24431 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24432 type of link variables.
24433 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24434 (try_combine, record_promoted_values, distribute_notes): Likewise.
24435 (distribute_links): Likewise. Tweak prototype.
24436 (clear_log_links): Delete.
24437 (adjust_for_new_dest): Call alloc_insn_link.
24438 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24440 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24442 * gcse.c (modify_mem_list): Convert to an array of VECs.
24443 (canon_modify_mem_list, compute_transp): Tweak formatting.
24444 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24445 (load_killed_in_block_p): Likewise.
24446 (record_last_mem_set_info): Likewise.
24447 (clear_modify_mem_tables): Likewise.
24449 2011-04-05 Tom de Vries <tom@codesourcery.com>
24451 PR middle-end/48461
24452 * function.c (emit_use_return_register_into_block): Only define if
24455 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24457 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24459 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24461 * config/rx/rx-opts.h: New.
24462 * config/rx/rx.c (rx_cpu_type): Remove.
24463 (rx_handle_option): Don't assert that global structures are in
24464 use. Access variables via opts pointer. Defer most handling of
24465 OPT_mint_register_. Use error_at.
24466 (rx_option_override): Handle deferred OPT_mint_register_ here.
24467 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24468 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24469 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24470 (rx_cpu_types): New Enum and EnumValue entries.
24471 (mint-register=): Use Defer and use Var accordingly.
24473 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24475 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24476 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24477 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24479 (debug_free_queue, debug_nesting, symbol_queue_index):
24481 * dbxout.c: ...to here. Make static.
24483 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24485 * gcse.c (modify_pair): Define. Define a VEC of it.
24486 (canon_modify_mem_list): Convert to an array of VECs.
24487 (free_insn_expr_list_list): Delete.
24488 (clear_modify_mem_tables): Call VEC_free instead.
24489 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24490 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24491 (canon_list_insert, compute_transp): Likewise.
24493 2011-04-05 Tom de Vries <tom@codesourcery.com>
24496 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24499 2011-04-05 Tom de Vries <tom@codesourcery.com>
24502 * function.c (emit_use_return_register_into_block): New function.
24503 (thread_prologue_and_epilogue_insns): Use
24504 emit_use_return_register_into_block.
24506 2011-04-05 Tom de Vries <tom@codesourcery.com>
24509 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24512 2011-04-05 Tom de Vries <tom@codesourcery.com>
24514 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24516 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24518 * config/arm/arm.md (define_constants for unspec): Replace with
24520 (define_constants for unspecv): Replace with define_c_enum.
24521 * config/arm/neon.md (define_constants for unspec): Replace with
24524 2011-04-04 Richard Henderson <rth@redhat.com>
24527 * dwarf2out.c (output_line_info): Always emit line info from
24528 at least one section.
24529 (dwarf2out_init): Create text_section_line_info here ...
24530 (set_cur_line_info_table): ... not here.
24532 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24535 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24538 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24540 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24542 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24543 (expr_equiv_p): Remove.
24544 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24545 (hash_scan_set): Update call to insert_set_in_table.
24546 (dump_hash_table): Dump <dest, src> pair.
24547 (lookup_set): Simplify. Lookup <dest, src> pair.
24548 (compute_transp): Remove, fold heavily simplified code into...
24549 (compute_local_properties): ...here. Expect COMP and TRANSP
24551 (find_avail_set): Take set directly from struct expr.
24552 (find_bypass-set): Likewise.
24553 (bypass_block): Likewise.
24554 (cprop_insn): Likewise. Remove redundant INSN_P test.
24556 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24557 checks on form of COND from find_implicit_sets to here.
24558 (find_implicit_sets): Cleanup control flow. Split critical edges
24559 if it exposes implicit sets. Allocate/resize implicit_sets as
24561 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24562 changed something. Run df_analyze after find_implicit_sets if any
24563 edges were split. Do not allocate implicit_sets here.
24565 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24566 (gcse_obstack): Renamed to cprop_obstack.
24567 (GNEW, GNEWVEC, GNEWVAR): Remove.
24569 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24570 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24571 (gcse_alloc): Likewise, and rename to cprop_alloc.
24572 (alloc_gcse_men, free_gcse_mem): Remove.
24573 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24574 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24575 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24577 * cprop.c (oprs_not_set_p): Remove.
24578 (mark_set, mark_clobber): Remove.
24579 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24580 (reg_not_set_p): New function.
24581 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24582 (cprop_insn): Likewise.
24583 (cprop_jump): Use FOR_EACH_EDGE.
24585 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24588 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24589 (rank_for_schedule): Use scheduled_insns vector instead of
24590 last_scheduled_insn.
24591 (ok_for_early_queue_removal): Likewise.
24592 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24594 (choose_ready): Likewise.
24595 (commit_schedule): Use VEC_iterate.
24596 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24597 a dbg_cnt, use it and ensure the first insn is in the ready list.
24598 (haifa_sched_init): Allocate scheduled_insns.
24599 (sched_extend_ready_list): Don't allocate it; reserve space.
24600 (haifa_sched_finish): Free it.
24602 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24604 * optc-gen.awk: Always remove type from Variable entry before
24605 recording in var_seen.
24607 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24609 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24610 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24611 call to tidy_fallthru_edges.
24613 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24615 * doc/options.texi (ToLower): Document.
24616 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24617 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24618 * opts.h (cl_option): Add cl_tolower field.
24619 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24620 arguments with lowercase strings.
24621 * config/rx/rx.opt (mcpu=): Add ToLower.
24622 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24625 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24627 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24629 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24631 * config/vax/vax.c: Include reload.h.
24633 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24635 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24636 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24637 (sparc_preferred_reload_class): New function.
24639 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24642 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24643 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24645 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24647 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24648 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24650 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24652 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24653 (ASM_OUTPUT_ALIGNED_BSS): Define.
24655 2011-04-03 Michael Matz <matz@suse.de>
24657 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24658 and next_slot members.
24659 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24660 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24661 (lto_streamer_cache_append): Declare.
24662 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24663 unsigned index, remove offset parameter, ensure that we append
24664 or update existing entries.
24665 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24666 parameter, update next_slot for append.
24667 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24669 (lto_streamer_cache_insert_at): Likewise.
24670 (lto_streamer_cache_append): New function.
24671 (lto_streamer_cache_lookup): Use unsigned index.
24672 (lto_streamer_cache_get): Likewise.
24673 (lto_record_common_node): Don't test tree_node_can_be_shared.
24674 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24675 (lto_streamer_cache_delete): Don't free offsets member.
24676 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24677 (lto_output_string_with_length): Use lto_output_data_stream.
24678 (lto_output_tree_header): Remove ix parameter, don't write it.
24679 (lto_output_builtin_tree): Likewise.
24680 (lto_write_tree): Adjust callers to above, don't track and write
24681 offset, write unsigned index.
24682 (output_unreferenced_globals): Don't emit all global vars.
24683 (write_global_references): Use unsigned indices.
24684 (lto_output_decl_state_refs): Likewise.
24685 (write_symbol): Likewise.
24686 * lto-streamer-in.c (lto_input_chain): Move earlier.
24687 (input_function): Use unsigned index.
24688 (input_alias_pairs): Don't read and then ignore all global vars.
24689 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24690 don't pass it back, use lto_streamer_cache_append.
24691 (lto_register_var_decl_in_symtab): Use unsigned index.
24692 (lto_register_function_decl_in_symtab): Likewise.
24693 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24695 (lto_get_builtin_tree): Don't read index, use
24696 lto_streamer_cache_append.
24697 (lto_read_tree): Adjust call to lto_materialize_tree.
24699 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24700 don't use function calls in arguments to MIN.
24702 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24705 * gimple.c (gimple_type_leader_entry): Mark deletable.
24707 2011-04-03 Alan Modra <amodra@gmail.com>
24709 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24711 2011-04-03 Michael Matz <matz@suse.de>
24713 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24715 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24717 2011-04-03 Michael Matz <matz@suse.de>
24719 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24720 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24721 without function context.
24722 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24723 current_function_decl and cfun.
24725 2011-04-03 Michael Matz <matz@suse.de>
24727 * tree.c (decl_init_priority_insert): Don't create entry for
24729 (decl_fini_priority_insert): Ditto.
24730 (fields_compatible_p, find_compatible_field): Remove.
24731 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24732 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24734 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24736 * combine.c (try_combine): Remove useless local variable.
24738 2011-04-03 Richard Guenther <rguenther@suse.de>
24739 Ira Rosen <ira.rosen@linaro.org>
24741 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24742 non-variable offsets and compare the remaining bases of the two
24743 accesses instead of looking for exact same data-ref.
24745 2011-04-02 Kai Tietz <ktietz@redhat.com>
24748 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24750 * i386.c (ix86_is_msabi_thiscall): New helper function.
24751 (ix86_is_type_thiscall): New helper function.
24752 (ix86_comp_type_attributes): Handle thiscall for method-functions
24754 (init_cumulative_args): Likewise.
24755 (find_drap_reg): Likewise.
24756 (ix86_static_chain): Likewise.
24757 (x86_this_parameter): Likewise.
24758 (x86_output_mi_thunk): Likewise.
24760 2011-04-01 Olivier Hainque <hainque@adacore.com>
24761 Nicolas Setton <setton@adacore.com>
24762 Eric Botcazou <ebotcazou@adacore.com>
24764 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24765 (add_gnat_descriptive_type_attribute): New function.
24766 (gen_array_type_die): Call it.
24767 (gen_enumeration_type_die): Likewise.
24768 (gen_struct_or_union_type_die): Likewise.
24769 (modified_type_die): Likewise.
24770 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24771 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24772 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24774 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24777 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24778 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24781 2011-03-17 Richard Guenther <rguenther@suse.de>
24784 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24785 origin for decls in other ltrans units.
24786 (input_varpool_node): Likewise.
24788 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24790 PR middle-end/48335
24791 * expr.c (expand_assignment): Handle all possibilities
24792 if TO_RTX is CONCAT.
24793 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24794 (store_split_bit_field): If SUBREG_REG (op0) or
24795 op0 itself has smaller mode than word, return it
24796 for offset 0 and const0_rtx for out-of-bounds stores.
24797 If word is const0_rtx, skip it.
24799 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24801 * config/h8300/h8300.c (print_operand_address): Rename to...
24802 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24803 Call h8300_print_operand and h8300_print_operand_address instead of
24804 print_operand and print_operand_address. Declare.
24805 (print_operand): Renake to...
24806 (h8300_print_operand): ...this. Make static. Adjust comments.
24807 Call h8300_print_operand instead of print_operand. Declare.
24808 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24809 (h8300_register_move_cost): Likewise.
24810 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24811 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24812 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24813 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24814 * config/h8300/h8300-protos.h (print_operand): Delete.
24815 (print_operand_address): Delete.
24817 2011-04-01 Richard Henderson <rth@redhat.com>
24820 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24821 in strict mode before dwarf4. Re-order tests to early out
24822 before switching sections.
24824 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24826 * config/h8300/constraints.md: New file.
24827 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24828 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24829 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24830 * config/h8300/predicates.md (bit_operand): Likewise.
24831 (incdec_operand): Use satisfies_constraint_M and
24832 satisfies_constraint_O. Don't use C code block.
24833 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24834 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24835 (compute_mov_length): Use satisfies_constraint_G.
24836 (fix_bit_operand): Use satisfies_constraint_U.
24837 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24838 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24839 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24840 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24841 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24842 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24843 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24844 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24845 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24846 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24847 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24848 (EXTRA_MEMORY_CONSTRAINT): Delete.
24850 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24851 Michael Meissner <meissner@linux.vnet.ibm.com>
24854 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24855 operands, as per the specifications.
24857 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24858 (vec_extract_evenv4sf): Ditto.
24859 (vec_extract_evenv8hi): Ditto.
24860 (vec_extract_evenv16qi): Ditto.
24861 (vec_extract_oddv4si): Ditto.
24863 2011-03-31 Mark Wielaard <mjw@redhat.com>
24865 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24866 high_pc attribute if the CU has no associated code. Only output
24867 DW_AT_entry_pc for CU if not generating strict dwarf and
24870 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24872 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24873 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24875 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24876 * final.c (final_start_function): Call the new function rather
24877 than using a NULL argument for dwarf2out_frame_debug.
24879 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24880 that contains the prologue.
24882 * haifa-sched.c (queue_insn): New arg REASON. All callers
24883 changed. Print it in debugging output.
24885 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24887 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24888 Split most of the code into...
24889 (begin_move_insn): ... here. New function.
24890 (ebb_sched_info): Add a pointer to it.
24891 * haifa-sched.c (scheduled_insns): New static variable.
24892 (sched_extend_ready_list): Allocate it.
24893 (schedule_block): Use it to record the order of scheduled insns.
24894 Perform RTL changes to move insns only after all scheduling
24895 decisions have been made.
24896 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24897 begin_move_insn field.
24898 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24899 * sched-int.h (struct haifa_sched_info): Remove second argument
24900 from begin_schedule_ready hook. Add new member begin_move_insn.
24901 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24902 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24904 * haifa-sched.c (prune_ready_list): New function, broken out of
24906 (schedule_block): Use it.
24908 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24910 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24912 2011-04-01 Kai Tietz <ktietz@redhat.com>
24914 * config.gcc (*-*-mingw*): Allow as option the
24915 posix threading model.
24916 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24917 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24919 (CPP_SPEC): Add pthread/no-pthread handling.
24920 (LIB_SPEC): Likewise.
24921 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24922 (LIB_SPEC): Likewise.
24923 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24924 flag to pass -pthread option for shared libgcc build.
24925 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24926 for shared libgcc build.
24927 * config/i386/t-mingw-pthread: New file.
24928 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24929 New define to enable use of library pthread by default.
24930 * config/i386/mingw.opt (pthread): New driver option.
24931 (no-pthread): New driver option.
24932 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24933 * config/i386/mingw-w64.opt: Likewise.
24935 2011-04-01 Gary Funck <gary@intrepid.com>
24937 * c-decl.c (grokdeclarator): Fix formatting.
24939 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24941 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24942 instead of n_operands.
24943 (set_storage_via_setmem): Likewise.
24944 * optabs.c (maybe_gen_insn): Likewise.
24945 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24946 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24947 (mips_expand_builtin_direct): Likewise.
24948 * config/spu/spu.c (expand_builtin_args): Likewise.
24950 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24952 * recog.h (insn_data_d): Add n_generator_args.
24953 * genoutput.c (data): Likewise.
24954 (output_insn_data): Print it.
24955 (max_opno, num_dups): Delete.
24956 (scan_operands): Just fill in "d->operand[...]".
24957 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24959 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24961 * gensupport.h (pattern_stats): New structure.
24962 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24963 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24964 (max_operand_1, max_operand_vec): Delete.
24965 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24967 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24969 * emit-rtl.c (emit_pattern_after_setloc): New function.
24970 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24971 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24972 (emit_pattern_after): New function.
24973 (emit_insn_after, emit_jump_insn_after): Call it.
24974 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24975 (emit_pattern_before_setloc): New function.
24976 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24977 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24979 (emit_pattern_before): New function.
24980 (emit_insn_before, emit_jump_insn_before): Call it.
24981 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24983 2011-03-31 Richard Henderson <rth@redhat.com>
24985 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24986 (dw_separate_line_info_entry): Remove.
24987 (enum dw_line_info_opcode): New.
24988 (dw_line_info_entry): Use it.
24989 (dw_line_info_table, dw_line_info_table_p): New.
24990 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24991 (line_info_table, line_info_label_num): Remove.
24992 (line_info_table_in_use): Remove.
24993 (separate_line_info_table): Remove.
24994 (separate_line_info_table_allocated): Remove.
24995 (separate_line_info_table_in_use): Remove.
24996 (LINE_INFO_TABLE_INCREMENT): Remove.
24997 (line_info_label_num): New.
24998 (cur_line_info_table): New.
24999 (text_section_line_info, cold_text_section_line_info): New.
25000 (separate_line_info): New.
25001 (SEPARATE_LINE_CODE_LABEL): Remove.
25002 (print_dwarf_line_table): Remove.
25003 (debug_dwarf): Don't dump it.
25004 (output_one_line_info_table): New.
25005 (output_line_info): Use it.
25006 (new_line_info_table): New.
25007 (set_cur_line_info_table): New.
25008 (dwarf2out_switch_text_section): Use it.
25009 (dwarf2out_begin_function): Likewise.
25010 (push_dw_line_info_entry): New.
25011 (dwarf2out_source_line): Rewrite for new line info tables.
25012 (dwarf2out_init): Remove dead initailizations.
25014 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25016 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25018 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25019 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25020 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25021 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25022 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25023 * opt-functions.awk (flag_init, switch_bit_fields): New.
25024 (switch_flags): Don't handle flags moved to bit-fields. Don't
25025 generate CL_MISSING_OK or CL_SAVE.
25026 * optc-gen.awk: Update to generate bit-field output as well as
25028 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25029 bit-field instead of CL_REJECT_DRIVER flag.
25030 * opts-common.c (generate_canonical_option,
25031 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25032 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25033 instead of CL_REJECT_NEGATIVE flag.
25034 * toplev.c (print_switch_values): Use cl_report bit-field instead
25037 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25039 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25040 a zero minimum index only if it is redundant.
25042 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25044 PR rtl-optimization/48381
25045 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25046 instead of ira_class_hard_reg_index for calculating conflicting
25049 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25051 * cprop.c: Clean up hash table building.
25052 (reg_avail_info): Remove.
25053 (oprs_available_p): Remove.
25054 (record_last_reg_set_info): Remove.
25055 (record_last_set_info): Remove.
25056 (reg_available_p): New function.
25057 (gcse_constant_p): Do not treat unfolded conditions as constants.
25058 (make_set_regs_unavailable): New function.
25059 (hash_scan_set): Simplify with new reg_available_p.
25060 (compute_hash_table_work): Traverse insns stream only once.
25061 Do not compute reg_avail_info. Traverse insns in reverse order.
25062 Record implicit sets after recording explicit sets from the block.
25064 2011-03-31 Michael Matz <matz@suse.de>
25066 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25068 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25070 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25071 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25072 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25073 (h8300_mode_dependent_address_p): New function.
25074 (h8300_get_index): Make static.
25076 2011-03-31 Jeff Law <law@redhat.com>
25078 * reload1.c (elimination_effects): Fix typo in recent change.
25080 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25081 typo potentially leading to null pointer dereference.
25083 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25084 (setup_save_areas): Corresponding changes to avoid useless
25087 * jump.c (reversed_comparison_code_parts): Avoid successive return
25088 statements when REVERSE_CONDITION is defined.
25090 * expr.c (expand_assignment): Avoid useless assignments.
25091 (expand_expr_real_1): Likewise.
25092 (expand_expr_real_2): Avoid useless statements.
25094 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25096 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25098 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25101 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25103 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25106 * doc/tm.texi.in (TARGET_VERSION): Remove.
25107 * doc/tm.texi: Regenerate.
25108 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25109 * collect2.c (main): Don't use TARGET_VERSION.
25110 * mips-tdump.c (main): Don't use TARGET_VERSION.
25111 * mips-tfile.c (main): Don't use TARGET_VERSION.
25112 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25113 * config/rs6000/vxworksae.h: Remove.
25114 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25115 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25116 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25117 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25118 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25119 * config/arm/arm.h (TARGET_VERSION): Remove.
25120 * config/arm/coff.h (TARGET_VERSION): Remove.
25121 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25122 * config/arm/elf.h (TARGET_VERSION): Remove.
25123 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25124 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25125 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25126 * config/arm/pe.h (TARGET_VERSION): Remove.
25127 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25128 * config/arm/semi.h (TARGET_VERSION): Remove.
25129 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25130 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25131 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25132 * config/avr/avr.h (TARGET_VERSION): Remove.
25133 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25134 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25135 * config/frv/frv.h (TARGET_VERSION): Remove.
25136 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25137 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25138 * config/i386/darwin.h (TARGET_VERSION): Remove.
25139 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25140 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25141 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25142 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25143 * config/i386/gnu.h (TARGET_VERSION): Remove.
25144 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25145 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25146 * config/i386/linux.h (TARGET_VERSION): Remove.
25147 * config/i386/linux64.h (TARGET_VERSION): Remove.
25148 * config/i386/lynx.h (TARGET_VERSION): Remove.
25149 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25150 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25151 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25152 * config/i386/netware.h (TARGET_VERSION): Remove.
25153 * config/i386/nto.h (TARGET_VERSION): Remove.
25154 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25155 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25156 * config/ia64/elf.h (TARGET_VERSION): Remove.
25157 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25158 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25159 * config/ia64/linux.h (TARGET_VERSION): Remove.
25160 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25161 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25162 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25163 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25164 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25165 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25166 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25167 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25168 * config/m68k/linux.h (TARGET_VERSION): Remove.
25169 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25170 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25171 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25172 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25173 * config/mep/mep.h (TARGET_VERSION): Remove.
25174 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25175 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25176 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25177 * config/mips/linux.h (TARGET_VERSION): Remove.
25178 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25179 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25180 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25181 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25182 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25183 * config/pa/pa.h (TARGET_VERSION): Remove.
25184 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25185 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25186 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25187 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25188 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25189 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25190 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25191 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25192 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25193 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25194 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25195 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25196 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25197 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25198 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25199 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25200 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25201 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25202 * config/s390/linux.h (TARGET_VERSION): Remove.
25203 * config/s390/s390.h (TARGET_VERSION): Remove.
25204 * config/s390/tpf.h (TARGET_VERSION): Remove.
25205 * config/score/score.h (TARGET_VERSION): Remove.
25206 * config/sh/linux.h (TARGET_VERSION): Remove.
25207 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25208 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25209 * config/sh/sh.h (TARGET_VERSION): Remove.
25210 * config/sh/sh64.h (TARGET_VERSION): Remove.
25211 * config/sh/superh.h (TARGET_VERSION): Remove.
25212 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25213 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25214 * config/sparc/linux.h (TARGET_VERSION): Remove.
25215 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25216 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25217 TARGET_NAME32, TARGET_NAME): Remove.
25218 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25219 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25220 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25221 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25222 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25223 * config/spu/spu.h (TARGET_VERSION): Remove.
25224 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25225 * config/v850/v850.h (TARGET_VERSION): Remove.
25226 * config/vax/linux.h (TARGET_VERSION): Remove.
25227 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25228 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25229 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25231 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25234 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25235 frame-related from frame-unrelated adjustments to the stack pointer.
25237 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25239 * common.opt (fdebug-types-section): Move earlier.
25240 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25242 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25244 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25247 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25249 * tree.h (CASE_CHAIN): Define.
25250 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25251 (gimple_redirect_edge_and_branch): Likewise.
25253 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25255 PR middle-end/48367
25256 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25259 2011-03-30 Jeff Law <law@redhat.com>
25261 * PR bootstrap/48371
25262 * reload1.c (reload): Fix botch in last change.
25264 * reload.h (struct reload): Fix typo introduced in last change.
25266 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25268 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25269 Undocumented. Remove help text.
25270 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25273 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25275 * doc/options.texi (NegativeAlias): Document.
25276 (Alias): Mention NegativeAlias.
25277 * opt-functions.awk: Handle NegativeAlias.
25278 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25279 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25280 * opts.h (CL_NEGATIVE_ALIAS): Define.
25281 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25282 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25284 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25286 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25287 mno-spe and mno-isel instead of mspe=no and -misel=no.
25289 2011-03-29 Mark Wielaard <mjw@redhat.com>
25291 * common.opt (fdebug-types-section): New flag.
25292 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25293 * dwarf2out.c (use_debug_types): New define.
25294 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25295 (print_die): Guard output of type unit signatures using
25297 (build_abbrev_table): Replace assert of dwarf_version >= 4
25298 with assert on use_debug_types.
25299 (size_of_die): Likewise.
25300 (unmark_dies): Likewise.
25301 (value_format): Decide AT_ref_external form on use_debug_types.
25302 (output_die): Replace dwarf_version version check guard with
25303 use_debug_types where appropriate.
25304 (modified_type_die): Likewise.
25305 (gen_reference_type_die): Likewise.
25306 (dwarf2out_start_source_file): Likewise.
25307 (dwarf2out_end_source_file): Likewise.
25308 (prune_unused_types_walk_attribs): Likewise.
25309 (dwarf2out_finish): Likewise.
25311 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25313 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25315 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25317 PR rtl-optimization/48332
25318 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25319 mode of input operand N and modeN to its actual mode.
25321 2011-03-30 Jeff Law <law@redhat.com>
25323 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25324 define accessor macro.
25325 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25326 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25327 (reg_equiv_init): Likewise.
25328 (reg_equivs_size): New variable.
25329 (reg_equiv_init_size): Remove.
25330 (allocate_initial_values): Move prototype to here from....
25331 * integrate.h (allocate_initial_values): Remove prototype.
25332 * integrate.c: Include reload.h.
25333 (allocate_initial_values): Corresponding changes.
25334 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25335 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25336 (update_equiv_regs): Corresponding changes.
25337 (ira): Corresponding changes.
25338 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25339 (push_secondary_reload): Corresponding changes.
25340 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25341 (make_memloc, find_reloads_address): Corresponding changes.
25342 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25343 (find_reloads_address_1): Corresponding changes.
25344 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25345 (refers_to_regno_for_reload_p): Corresponding changes.
25346 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25347 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25348 * reload1.c: Include ggc.h.
25349 (grow_reg_equivs): New function.
25350 (replace_pseudos_in, reload): Corresponding changes.
25351 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25352 (eliminate_regs_1, elimination_effects): Corresponding changes.
25353 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25354 (delete_output_reload): Likewise.
25355 * caller-save.c (mark_referenced_regs): Corresponding changes.
25356 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25357 * frv/predicates.md (frv_load_operand): Corresponding changes.
25358 * microblaze/microblaze.c (double_memory_operand): Corresponding
25360 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25361 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25362 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25363 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25364 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25366 * pa/pa.c (emit_move_sequence): Corresponding changes.
25367 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25369 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25372 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25373 structure modes. Don't check neon_vector_mem_operand for
25374 vector or structure modes.
25376 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25377 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25380 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25381 operand 1 and reshuffle the operands to match.
25382 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25384 2011-03-30 Christian Schüler <cschueler@gmx.de>
25387 * config/c.opt (F): Added 'Driver' to -F option.
25390 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25392 * config/darwin.opt: Added '-arch' option.
25394 2011-03-30 Nick Clifton <nickc@redhat.com>
25396 * config/rx/rx.md: Add peepholes and patterns to combine
25397 extending loads and simple arithmetic instructions.
25398 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25399 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25400 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25401 modes to use pre-decrement and post-increment addressing.
25402 (rx_is_restricted_memory_address): Add range checking of REG+INT
25404 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25405 (rx_memory_move_cost): Adjust cost of stores.
25406 (rx_adjust_insn_length): New function.
25408 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25411 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25412 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25413 matching arg00/arg01 types.
25415 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25417 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25418 last_location to UNKNOWN_LOCATION.
25420 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25423 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25426 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25427 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25430 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25431 Init(PROCESSOR_V7).
25432 (sparc_cpu): Likewise.
25433 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25436 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25439 PR middle-end/48342
25440 PR rtl-optimization/48345
25441 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25442 hard regs for given mode from profitable regs when doing secondary
25445 2011-03-29 Jeff Law <law@redhat.com>
25448 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25449 do_not_duplicate field.
25450 (lookup_redirection_data): Corresponding changes.
25451 (create_duplicates): Always create a template block.
25452 (redirect_edges): Remove code which reused the original block
25453 when it was going to become unreachable code.
25454 (thread_block): Don't set do_not_duplicate field.
25456 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25458 * lto-opts.c (register_user_option_p, lto_register_user_option):
25459 Make type argument unsigned.
25460 * lto-streamer.h (lto_register_user_option): Make type argument
25462 * opth-gen.awk: Make CL_* macros unsigned.
25463 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25464 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25465 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25466 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25467 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25468 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25469 (find_opt): Make lang_mask argument unsigned.
25471 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25473 PR rtl-optimization/48331
25474 PR rtl-optimization/48334
25475 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25476 for any used algorithm.
25478 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25480 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25483 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25485 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25486 (alpha_option_override): Don't set alpha_sr_alias_set.
25487 (emit_frame_store_1): Use gen_frame_mem rather than calling
25489 (alpha_expand_epilogue): Ditto.
25491 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25493 PR tree-optimization/48290
25494 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25495 vectorization, check that relevant phis in the basic block after
25496 the inner loop are really inner loop's exit phis.
25498 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25501 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25502 (cached_dw_loc_list_def): New structure.
25503 (cached_dw_loc_list): New typedef.
25504 (cached_dw_loc_list_table): New variable.
25505 (cached_dw_loc_list_table_hash): New function.
25506 (cached_dw_loc_list_table_eq): Likewise.
25507 (add_location_or_const_value_attribute): Take a bool cache_p.
25508 Cache the list when the parameter is true.
25509 (gen_formal_parameter_die): Update caller.
25510 (gen_variable_die): Likewise.
25511 (dwarf2out_finish): Likewise.
25512 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25513 while generating debug info for the decl.
25514 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25515 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25516 (resolve_addr): Cache the result of resolving a chain of
25519 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25521 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25522 conflict object hard regset nodes have intersecting hard reg sets.
25524 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25525 after regstat_init_n_sets_and_refs.
25527 * ira.c: Add more comments at the top.
25528 (setup_stack_reg_pressure_class, setup_pressure_classes):
25529 Add comments how we compute the register pressure classes.
25530 (setup_allocno_and_important_classes): Add more comments.
25531 (setup_class_translate_array, reorder_important_classes)
25532 (setup_reg_class_relations): Add comments.
25534 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25537 * ira-color.c: Add 2011 to the Copyright line.
25538 (assign_hard_reg): Add more comments.
25539 (improve_allocation): Ditto.
25541 * ira-costs.c: Add 2011 to the Copyright line.
25542 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25544 (setup_regno_cost_classes_by_mode): Ditto.
25546 Initial patches from ira-improv branch:
25548 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25550 * ira-build.c (ira_create_object): Remove initialization of
25551 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25552 (ira_create_allocno): Remove initialization of
25553 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25554 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25555 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25556 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25557 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25558 Initialize ALLOCNO_ADD_DATA.
25559 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25560 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25562 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25563 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25565 * ira.c (ira_reallocate): Remove.
25566 (setup_pressure_classes): Call
25567 ira_init_register_move_cost_if_necessary. Use
25568 ira_register_move_cost instead of ira_get_register_move_cost.
25569 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25570 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25572 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25573 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25574 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25575 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25576 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25577 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25579 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25580 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25581 (struct allocno_color_data): New.
25582 (allocno_color_data_t): New typedef.
25583 (allocno_color_data): New definition.
25584 (ALLOCNO_COLOR_DATA): New macro.
25585 (struct object_color_data): New.
25586 (object_color_data_t): New typedef.
25587 (object_color_data): New definition.
25588 (OBJECT_COLOR_DATA): New macro.
25589 (update_copy_costs, calculate_allocno_spill_cost): Call
25590 ira_init_register_move_cost_if_necessary. Use
25591 ira_register_move_cost instead of ira_get_register_move_cost.
25592 (move_spill_restore, update_curr_costs): Ditto.
25593 (allocno_spill_priority): Make it inline.
25594 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25595 (struct coalesce_data, coalesce_data_t): New.
25596 (allocno_coalesce_data): New definition.
25597 (ALLOCNO_COALESCE_DATA): New macro.
25598 (merge_allocnos, coalesced_allocno_conflict_p): Use
25599 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25600 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25601 (coalesce_allocnos): Ditto.
25602 (setup_coalesced_allocno_costs_and_nums): Ditto.
25603 (collect_spilled_coalesced_allocnos): Ditto.
25604 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25605 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25606 (coalesce_spill_slots): Ditto.
25607 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25608 free allocno_coalesce_data.
25610 * ira-conflicts.c: Fix formatting.
25611 (process_regs_for_copy): Call
25612 ira_init_register_move_cost_if_necessary. Use
25613 ira_register_move_cost instead of ira_get_register_move_cost.
25614 (build_object_conflicts): Optimize.
25616 * ira-costs.c (record_reg_classes): Optimize. Call
25617 ira_init_register_move_cost_if_necessary. Use
25618 ira_register_move_cost, ira_may_move_in_cost, and
25619 ira_may_move_out_cost instead of ira_get_register_move_cost and
25620 ira_get_may_move_cost.
25621 (record_address_regs): Ditto.
25622 (scan_one_insn): Optimize.
25623 (find_costs_and_classes): Optimize.
25624 (process_bb_node_for_hard_reg_moves): Call
25625 ira_init_register_move_cost_if_necessary. Use
25626 ira_register_move_cost instead of ira_get_register_move_cost.
25628 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25629 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25630 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25631 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25633 (ira_initiate_emit_data, ira_finish_emit_data)
25634 (create_new_allocno): New functions.
25635 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25636 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25637 Use ira_register_move_cost instead of ira_get_register_move_cost.
25639 * ira-int.h: Fix some comments.
25640 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25641 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25642 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25643 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25645 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25646 bitfield after mode. Make hard_regno a short int. Make
25647 hard_regno short. Remove first_coalesced_allocno and
25648 next_coalesced_allocno. Move mem_optimized_dest_p,
25649 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25650 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25651 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25652 temp, colorable_p. Add new member add_data.
25653 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25654 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25655 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25656 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25657 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25658 (ALLOCNO_ADD_DATA): New macro.
25659 (ira_emit_data_t): New typedef.
25660 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25661 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25662 from struct ira_allocno.
25663 (ALLOCNO_EMIT_DATA): New macro.
25664 (ira_allocno_emit_data, allocno_emit_reg): New.
25665 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25666 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25667 (OBJECT_ADD_DATA): New macro.
25668 (ira_reallocate): Remove.
25669 (ira_initiate_emit_data, ira_finish_emit_data): New.
25670 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25671 (ira_init_register_move_cost_if_necessary): New.
25672 (ira_object_conflict_iter_next): Merge into
25673 ira_object_conflict_iter_cond.
25674 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25676 * ira-live.c (process_single_reg_class_operands): Call
25677 ira_init_register_move_cost_if_necessary. Use
25678 ira_register_move_cost instead of ira_get_register_move_cost.
25680 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25682 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25684 * ira-costs.c: Fix formatting.
25685 (cost_classes, cost_classes_num): Remove.
25686 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25687 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25688 (cost_classes_del, cost_classes_htab): New.
25689 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25690 (initiate_regno_cost_classes, setup_cost_classes): New.
25691 (setup_regno_cost_classes_by_aclass): New.
25692 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25693 (record_reg_classes): Use regno_cost_classes instead of
25694 cost_classes. Move checking opposite operand up.
25695 (record_address_regs): Use regno_cost_classes
25696 instead of cost_classes.
25697 (scan_one_insn): Ditto. Use always general register.
25698 (print_allocno_costs): Use regno_cost_classes instead of
25700 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25701 (find_costs_and_classes): Set up cost classes for each registers.
25702 Use also their mode for this. Use regno_cost_classes instead of
25704 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25706 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25707 (ira_costs, ira_set_pseudo_classes): Call
25708 initiate_regno_cost_classes and finish_regno_cost_classes.
25710 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25712 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25714 * target.def (ira_cover_classes): Remove.
25716 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25718 * doc/tm.texi.in: Ditto.
25720 * ira-conflicts.c: Remove mentioning cover classes from the file.
25721 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25722 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25724 * targhooks.c (default_ira_cover_classes): Remove.
25726 * targhooks.h (default_ira_cover_classes): Ditto.
25728 * haifa-sched.c: Remove mentioning cover classes from the file.
25729 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25730 ira_pressure_classes and ira_pressure_classes_num instead of
25731 ira_reg_class_cover_size and ira_reg_class_cover. Use
25732 sched_regno_pressure_class instead of sched_regno_cover_class.
25733 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25734 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25736 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25737 classes from the file.
25738 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25739 (struct object_hard_regs, struct object_hard_regs_node): New.
25740 (struct ira_object): New members profitable_hard_regs,
25741 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25742 (struct ira_allocno): Rename cover_class to aclass. Rename
25743 cover_class_cost and updated_cover_class_cost to class_cost and
25744 updated_class_cost. Remove splay_removed_p and
25745 left_conflict_size. Add new members colorable_p.
25746 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25747 (ALLOCNO_COLORABLE_P): New macro.
25748 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25749 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25750 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25751 (OBJECT_...): Rename parameter C to O.
25752 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25753 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25754 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25755 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25756 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25757 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25758 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25759 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25760 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25761 x_ira_reg_class_subunion.
25762 (ira_max_memory_move_cost, ira_max_register_move_cost)
25763 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25764 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25765 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25766 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25767 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25768 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25769 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25770 (ira_tune_allocno_costs_and_cover_classes): Rename to
25771 ira_tune_allocno_costs.
25772 (ira_debug_hard_regs_forest): New.
25773 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25774 (ira_object_conflict_iter_next): Fix comments.
25775 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25776 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25777 cover_class to aclass.
25778 (ira_allocate_and_accumulate_costs): Ditto.
25779 (ira_allocate_and_set_or_copy_costs): Ditto.
25781 * opts.c (decode_options): Remove ira_cover_class check.
25783 * ira-color.c: Remove mentioning cover classes from the file. Use
25784 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25785 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25786 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25787 (splay-tree.h): Remove include.
25788 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25789 before copy_freq_compare_func.
25790 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25791 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25793 (hard_regs_roots, hard_regs_node_vec): Ditto.
25794 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25795 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25796 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25797 (create_new_object_hard_regs_node): Ditto.
25798 (add_new_object_hard_regs_node_to_forest): Ditto.
25799 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25800 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25802 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25803 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25804 (remove_unused_object_hard_regs_nodes): Ditto.
25805 (enumerate_object_hard_regs_nodes): Ditto.
25806 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25807 (object_hard_regs_subnode_t): Ditto.
25808 (struct object_hard_regs_subnode): Ditto.
25809 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25810 (setup_object_hard_regs_subnode_index): Ditto.
25811 (get_object_hard_regs_subnodes_num): Ditto.
25812 (form_object_hard_regs_nodes_forest): Ditto.
25813 (finish_object_hard_regs_nodes_tree): Ditto.
25814 (finish_object_hard_regs_nodes_forest): Ditto.
25815 (allocnos_have_intersected_live_ranges_p): Rename to
25816 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25817 (pseudos_have_intersected_live_ranges_p): Rename to
25818 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25819 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25820 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25821 (update_copy_costs): Remove assert. Skip cost update if the hard
25822 reg does not belong the class.
25823 (assign_hard_reg): Process only profitable hard regs.
25824 (uncolorable_allocnos_num): Make it scalar.
25825 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25826 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25827 and ira_reg_class_max_nregs.
25828 (bucket_allocno_compare_func): Check frequency first.
25829 (sort_bucket): Add compare function as a parameter.
25830 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25831 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25832 (push_allocno_to_stack): Rewrite for checking new allocno
25834 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25835 (push_only_colorable): Pass new parameter to sort_bucket.
25836 (push_allocno_to_spill): Remove.
25837 (allocno_spill_priority_compare): Make it inline and rewrite.
25838 (splay_tree_allocate, splay_tree_free): Remove.
25839 (allocno_spill_sort_compare): New function.
25840 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25841 build and use splay tree. Choose first allocno in uncolorable
25842 allocno bucket to spill. Remove setting spill cost.
25843 (all_conflicting_hard_regs): Remove.
25844 (setup_allocno_available_regs_num): Check only profitable hard
25845 regs. Print info about hard regs nodes.
25846 (setup_allocno_left_conflicts_size): Remove.
25847 (put_allocno_into_bucket): Don't call
25848 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25849 (improve_allocation): New.
25850 (color_allocnos): Call setup_profitable_hard_regs,
25851 form_object_hard_regs_nodes_forest, improve_allocation,
25852 finish_object_hard_regs_nodes_forest. Setup spill cost.
25853 (print_loop_title): Use pressure classes.
25854 (color_allocnso): Ditto.
25855 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25856 and allocnos_for_spilling.
25857 (ira_sort_regnos_for_alter_reg): Don't setup members
25858 {first,next}_coalesced_allocno.
25859 (color): Remove allocating and freeing removed_splay_allocno_vec.
25860 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25861 prohibited_class_mode_regs.
25863 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25865 (update_allocno_pressure_excess_length): Use pressure classes.
25866 (inc_register_pressure, dec_register_pressure): Check for pressure
25868 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25869 pressure class. Use ira_reg_class_nregs instead of
25870 ira_reg_class_max_nregs.
25871 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25872 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25873 (single_reg_class): Use ira_reg_class_nregs instead of
25874 ira_reg_class_max_nregs.
25875 (process_bb_node_lives): Use pressure classes.
25877 * ira-emit.c: Remove mentioning cover classes from the file. Use
25878 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25879 (change_loop): Use pressure classes.
25880 (modify_move_list): Call ira_set_allocno_class instead of
25881 ira_set_allocno_cover_class.
25883 * ira-build.c: Remove mentioning cover classes from the file. Use
25884 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25885 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25886 ALLOCNO_UPDATED_CLASS_COST instead of
25887 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25888 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25889 (ira_create_allocno): Remove initialization of
25890 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25891 ALLOCNO_COLORABLE_P.
25892 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25893 Update conflict regs for the objects.
25894 (create_cap_allocno): Remove assert. Don't propagate
25895 ALLOCNO_AVAILABLE_REGS_NUM.
25896 (ira_free_allocno_costs): New function.
25897 (finish_allocno): Change a part of code into call of
25898 ira_free_allocno_costs.
25899 (low_pressure_loop_node_p): Use pressure classes.
25900 (object_range_compare_func): Don't compare classes.
25901 (setup_min_max_conflict_allocno_ids): Ditto.
25903 * loop-invariant.c: Remove mentioning cover classes from the file.
25904 Use ira_pressure_classes and ira_pressure_classes_num instead of
25905 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25906 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25907 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25908 Use reg_allocno_class instead of reg_cover_class.
25909 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25910 STACK_REG_COVER_CLASS.
25911 (get_regno_cover_class): Rename to get_regno_pressure_class.
25912 (move_loop_invariants): Initialize and finalize regstat.
25914 * ira.c: Remove mentioning cover classes from the file. Add
25915 comments about coloring without cover classes. Use ALLOCNO_CLASS
25916 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25917 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25918 setup_class_subset_and_memory_move_costs.
25919 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25920 (setup_cover_and_important_classes): Rename to
25921 setup_allocno_and_important_classes.
25922 (setup_class_translate_array): New.
25923 (setup_class_translate): Call it for allocno and pressure classes.
25924 (cover_class_order): Rename to allocno_class_order.
25925 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25926 of ira_class_translate.
25927 (reorder_important_classes): Set up ira_important_class_nums.
25928 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25929 (print_class_cover): Rename to print_classes. Add parameter.
25930 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25931 Print pressure classes too.
25932 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25933 setup_reg_subclasses.
25934 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25935 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25936 (setup_prohibited_class_mode_regs): Use
25937 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25938 (clarify_prohibited_class_mode_regs): New function.
25939 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25940 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25941 (ira_init_once): Initialize them.
25942 (free_register_move_costs): Process them.
25943 (ira_init): Move calls of find_reg_classes and
25944 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25945 Call clarify_prohibited_class_mode_regs.
25946 (ira_no_alloc_reg): Remove.
25947 (too_high_register_pressure_p): Use pressure classes.
25949 * sched-deps.c: Remove mentioning cover classes from the file.
25950 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25951 ira_pressure_classes and ira_pressure_classes_num instead of
25952 ira_reg_class_cover_size and ira_reg_class_cover.
25953 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25954 sched_regno_pressure_class instead of sched_regno_cover_class.
25955 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25956 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25958 * ira.h: Add 2010 to Copyright.
25959 (ira_no_alloc_reg): Remove external.
25960 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25961 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25962 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25963 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25964 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25965 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25966 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25967 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25968 x_ira_no_alloc_regs.
25969 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25970 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25971 ira_allocno_classes_num and ira_allocno_classes.
25972 (ira_class_translate): Rename to ira_allocno_class_translate.
25973 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25974 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25975 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25976 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25977 (ira_no_alloc_regs): New.
25979 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25980 classes from the file. Use ALLOCNO_CLASS instead of
25981 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25982 ALLOCNO_COVER_CLASS_COST.
25983 (regno_cover_class): Rename to regno_aclass.
25984 (record_reg_classes): Use ira_reg_class_subunion instead of
25985 ira_reg_class_union.
25986 (record_address_regs): Check overflow.
25987 (scan_one_insn): Ditto.
25988 (print_allocno_costs): Print total mem cost fore regional allocation.
25989 (print_pseudo_costs): Use REG_N_REFS.
25990 (find_costs_and_classes): Use classes intersected with them on the
25991 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25992 ira_reg_class_union. Use ira_allocno_class_translate and
25993 regno_aclass instead of ira_class_translate and regno_cover_class.
25994 Modify code for finding regno_aclass. Setup preferred classes for
25996 (setup_allocno_cover_class_and_costs): Rename to
25997 setup_allocno_class_and_costs. Use regno_aclass instead of
25998 regno_cover_class. Use ira_set_allocno_class instead of
25999 ira_set_allocno_cover_class.
26000 (init_costs, finish_costs): Use regno_aclass instead of
26002 (ira_costs): Use setup_allocno_class_and_costs instead of
26003 setup_allocno_cover_class_and_costs.
26004 (ira_tune_allocno_costs_and_cover_classes): Rename to
26005 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26006 by processing objects. Use ira_reg_class_max_nregs instead of
26007 ira_reg_class_nregs.
26009 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26011 * sched-int.h: Remove mentioning cover classes from the file.
26012 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26014 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26015 classes from the file.
26016 (struct reg_pref): Rename coverclass into allocnoclass.
26017 (reg_cover_class): Rename to reg_allocno_class.
26019 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26021 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26023 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26025 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26027 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26029 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26031 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26033 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26035 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26037 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26039 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26040 (i386_ira_cover_classes): Ditto.
26042 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26044 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26046 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26048 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26050 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26052 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26054 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26055 (mips_ira_cover_classes): Ditto.
26057 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26059 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26061 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26063 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26065 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26067 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26068 (IRA_COVER_CLASSES_VSX): Ditto.
26070 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26071 (rs6000_ira_cover_classes): Ditto.
26073 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26075 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26077 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26079 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26081 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26083 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26085 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26087 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26089 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26091 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26093 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26096 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26097 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26098 dw_fde_unlikely_section_end_label, cold_in_std_section,
26099 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26100 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26102 (output_fde): Use dw_fde_second_{begin,end} if second is
26103 true, otherwise dw_fde_{begin,end}.
26104 (output_call_frame_info): Test dw_fde_second_begin != NULL
26105 instead of dw_fde_switched_sections.
26106 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26107 fields, initialize new fields. Initialize in_std_section
26108 unconditionally from the first partition.
26109 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26110 dw_fde_second_begin is non-NULL.
26111 (dwarf2out_switch_text_section): Stop initializing removed
26112 dw_fde_struct fields, initialize new fields, initialize
26113 also dw_fde_end here. Set dw_fde_switch_cfi even when
26114 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26115 (struct var_loc_list_def): Add last_before_switch field.
26116 (arange_table, arange_table_allocated, arange_table_in_use,
26117 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26118 (size_of_aranges): Count !in_std_section and !second_in_std_section
26119 hunks in fdes, instead of looking at arange_table_in_use.
26120 (output_aranges): Add aranges_length argument, don't call
26121 size_of_aranges here. Instead of using aranges_table*
26122 emit ranges for fdes when !in_std_section resp.
26123 !second_in_std_section.
26124 (dw_loc_list): Break ranges crossing section switch.
26125 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26126 use dw_fde_second_end instead of dw_fde_end as end of last range.
26127 (gen_subprogram_die): Don't call add_arange. Use
26128 dw_fde_{begin,end} for first partition and if switched
26129 section dw_fde_second_{begin,end} for the second.
26130 (var_location_switch_text_section_1,
26131 var_location_switch_text_section): New functions.
26132 (dwarf2out_begin_function): Initialize cold_text_section even
26133 when function_section () isn't text_section.
26134 (prune_unused_types): Don't walk arange_table.
26135 (dwarf2out_finish): Don't needlessly test
26136 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26137 If info_section_emitted, call size_of_aranges and if it indicates
26138 non-empty .debug_aranges, call output_aranges with the computed
26139 size. Stop using removed dw_fde_struct fields, use
26140 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26144 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26145 create ENTRY_VALUE if incoming or address of incoming's MEM
26147 * dwarf2out.c (mem_loc_descriptor): Don't emit
26148 DW_OP_GNU_entry_value of DW_OP_fbreg.
26149 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26150 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26151 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26152 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26154 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26155 is a REG_P or MEM_P with REG_P address, compute hash directly
26156 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26157 (preserve_only_constants): Don't clear VALUES forwaring
26158 ENTRY_VALUE to some other VALUE.
26160 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26162 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26163 instead of GEN_INT.
26165 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26167 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26168 block before expanding the statement.
26169 (expand_gimple_stmt_1): Likewise. Set them here...
26170 (expand_gimple_stmt): ...and not here. Tidy.
26171 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26174 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26176 * Makefile.in: New rule for cprop.o.
26177 * gcse.c: Move constant/copy propagation to cprop.c.
26178 (compute_local_properties): Only handle expression tables.
26179 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26180 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26181 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26182 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26183 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26184 compute_cprop_data, find_used_regs, try_replace_reg,
26185 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26186 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26187 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26188 find_bypass_set, reg_killed_on_edge, bypass_block,
26189 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26190 execute_rtl_cprop, pass_rtl_cprop): Move to...
26191 * cprop.c: ...here. New file, constant/copy propagation for RTL
26192 moved from gcse.c to here with minor cleanups in duplicated code.
26194 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26196 * config/i386/i386.c (flag_opts): Fix a typo in
26197 -mavx256-split-unaligned-store.
26199 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26201 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26202 LIBCALL_VALUE): Remove macros.
26203 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26204 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26205 (h8300_function_value, h8300_libcall_value,
26206 h8300_function_value_regno_p): New functions.
26208 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26210 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26212 2011-03-28 Jeff Law <law@redhat.com>
26214 * tree-ssa-threadupdate.c (redirect_edges): Call
26215 create_edge_and_update_destination_phis as needed.
26216 (create_edge_and_update_destination_phis): Accept new BB argument.
26217 All callers updated.
26218 (thread_block): Do not update the profile when threading around
26219 intermediate blocks.
26220 (thread_single_edge): Likewise.
26221 (determine_bb_domination_status): If BB is not a successor of the
26222 loop header, return NONDOMINATING.
26223 (register_jump_thread): Note when we register a jump thread around
26224 an intermediate block.
26225 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26226 (thread_across_edge): Use it.
26228 2011-03-28 Tristan Gingold <gingold@adacore.com>
26230 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26231 when for_return is 2.
26233 2011-03-28 Jeff Law <law@redhat.com>
26235 * var-tracking.c (canonicalize_values_mark): Delete unused
26237 (canonicalize_values_star, set_variable_part): Likewise.
26238 (clobber_variable_part, delete_variable_part): Likewise.
26240 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26242 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26244 2011-03-28 Martin Jambor <mjambor@suse.cz>
26246 * tree-inline.c (expand_call_inline): Do not check that destination
26248 (optimize_inline_calls): Assert that destination node is analyzed.
26249 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26250 not call tree_lowering_passes.
26251 * cgraph.h (cgraph_analyze_function): Declare.
26252 * cgraphunit.c (cgraph_analyze_function): Make public.
26254 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26256 * config/sparc/sparc-opts.h: New.
26257 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26258 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26259 (sparc_option_override): Store processor_type enumeration rather
26260 than string in cpu_default. Remove name and enumeration from
26261 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26262 without using sparc_select. Use target_flags_explicit instead of
26264 * config/sparc/sparc.h (enum processor_type): Move to
26266 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26267 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26268 HeaderInclude entry.
26269 (mcpu=, mtune=): Use Var and Enum.
26270 (sparc_processor_type): New Enum and EnumValue entries.
26272 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26273 Iain Sandoe <iains@gcc.gnu.org>
26276 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26278 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26280 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26281 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26282 Insert new statements at it in lieu of STMT.
26283 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26284 * tree-vect-stmts.c (vectorizable_store): Likewise.
26285 (vectorizable_load): Likewise.
26287 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26289 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26294 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26296 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26297 unaligned 256bit load/store.
26298 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26299 (*avx_movdqu<avxmodesuffix>): Likewise.
26301 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26304 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26305 * config/pa/pa.md (iordi3): Use new predicate in expander.
26306 (iorsi3): Likewise.
26308 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26310 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26311 FUNCTION_VALUE_REGNO_P): Remove macros.
26312 * config/mips/mips-protos.h (mips_function_value): Remove.
26313 * config/mips/mips.c (mips_function_value): Rename to...
26314 (mips_function_value_1): ... this. Make static. Handle receiving
26315 the function type in 'fn_decl_or_type' argument.
26316 (mips_function_value, mips_libcall_value,
26317 mips_function_value_regno_p): New function.
26318 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26319 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26321 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26323 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26324 and -mavx256-split-unaligned-store.
26325 (ix86_option_override_internal): Split 32-byte AVX unaligned
26326 load/store by default.
26327 (ix86_avx256_split_vector_move_misalign): New.
26328 (ix86_expand_vector_move_misalign): Use it.
26330 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26331 -mavx256-split-unaligned-store.
26333 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26334 256bit load/store. Generate unaligned store on misaligned memory
26336 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26338 (*avx_movdqu<avxmodesuffix>): Likewise.
26340 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26341 -mavx256-split-unaligned-store.
26343 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26346 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26349 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26351 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26352 opno arguments with an expand_operand. Use create_input_operand.
26353 (mips_prepare_builtin_target): Delete.
26354 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26356 (mips_expand_builtin_direct): Use create_output_operand and
26357 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26358 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26359 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26361 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26363 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26365 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26367 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26369 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26370 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26371 basic blocks and call commit_edge_insertions directly.
26372 (fixup_abnormal_edges): Move from here to...
26373 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26374 on the edges and return whether some have actually been inserted.
26375 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26378 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26380 PR rtl-optimization/48144
26381 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26382 (merge_expr_data): ... here.
26383 (av_set_intersect): Rename to av_set_code_motion_filter.
26384 Update all callers. Call merge_history_vect when an expression
26385 is found in both sets.
26386 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26388 2011-03-26 Alan Modra <amodra@gmail.com>
26390 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26391 cmodel medium addresses.
26392 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26393 64-bit gpr loads and stores.
26394 (rs6000_secondary_reload_ppc64): New function.
26395 * config/rs6000/rs6000-protos.h: Declare it.
26396 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26398 2011-03-26 Alan Modra <amodra@gmail.com>
26401 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26402 GNU Go in traceback table.
26404 2011-03-25 Richard Henderson <rth@redhat.com>
26406 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26407 if there are exactly 6 operands.
26408 (set_storage_via_setmem): Similarly.
26410 2011-03-25 Kai Tietz <ktietz@redhat.com>
26412 * collect2.c (write_c_file_stat): Handle backslash
26413 as right-hand directory separator.
26414 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26415 checking just for slash.
26416 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26417 instead of checking for trailing slash.
26418 * gcc.c (record_temp_file): Use filename_cmp instead
26420 (do_spec_1): Likewise.
26421 (replace_outfile_spec_function): Likewise.
26422 (is_directory): Use filename_ncmp instead of strncmp.
26423 (print_multilib_info): Likewise.
26424 * gcov.c (find_source): Use filename_cmp instead
26426 (make_gcov_file_name): Fix order of slash/backslash
26428 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26429 (add_standard_paths): Likewise.
26430 * mips-tfile.c (saber_stop): Handle backslash.
26431 * prefix.c (update_path): Use filename_ncmp instead of
26433 * profile.c (output_location): Use filename_cmp instead
26435 * read-md.c (handle_toplevel_file): Handle backslash.
26436 * tlink.c (frob_extension): Likewise.
26437 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26439 * tree-dump.c (dequeue_and_dump): Handle backslash.
26440 * tree.c (get_file_function_name): Likewise.
26441 * gengtype.c (read_input_list): Likewise.
26442 (get_file_realbasename): Likewise.
26443 (get_output_file_with_visibility): Use filename_cmp
26446 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26448 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26451 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26453 * fold-const.c (expr_location_or): New function.
26454 (fold_truth_not_expr): Call it.
26456 2011-03-25 Jeff Law <law@redhat.com>
26458 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26460 * c-family/c-common.c (def_fn_type): Likewise.
26461 * emit-rtl.c (gen_rtvec): Likewise.
26462 * lto/lto-lang.c (def_fn_type): Likewise.
26464 2011-03-25 Richard Guenther <rguenther@suse.de>
26466 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26467 also generate copies.
26468 (fini_copy_prop): Handle constant values properly.
26470 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26472 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26473 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26474 (hash_loc_operands, compare_loc_operands): Handle
26475 DW_OP_GNU_entry_value.
26477 2011-03-25 Kai Tietz <ktietz@redhat.com>
26479 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26480 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26481 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26482 comment and use macro TARGET_64BIT_MS_ABI instead.
26483 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26484 and change default behavior for 32-bit MS_ABI.
26485 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26486 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26488 (ix86_cfun_abi): Likewise.
26489 (ix86_maybe_switch_abi): Adjust comment.
26490 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26491 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26492 instead of checking for SYSV_ABI.
26493 (ix86_nsaved_sseregs): Likewise.
26494 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26496 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26497 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26498 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26499 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26500 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26502 2011-03-25 Richard Guenther <rguenther@suse.de>
26504 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26505 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26506 (verify_gimple): Remove.
26507 * tree-cfg.c (verify_gimple_call): Merge verification
26509 (verify_gimple_phi): Merge verification from verify_stmts.
26510 (verify_gimple_label): New function.
26511 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26512 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26513 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26514 (verify_stmts): Rename to verify_gimple_in_cfg.
26515 (verify_gimple_in_cfg): New function.
26516 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26517 * tree-ssa.c (verify_ssa): Likewise.
26518 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26520 2011-03-25 Richard Guenther <rguenther@suse.de>
26522 * passes.c (init_optimization_passes): Add FRE pass after
26525 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26526 Andrew Stubbs <ams@codesourcery.com>
26528 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26530 (arm_movdi_vfp_cortexa8): New pattern.
26531 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26532 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26533 instructions when tuning for Cortex-A8. Set attribute "arch".
26534 * config/arm/arm.md: Move include arm-tune.md up a bit.
26535 (define_attr "arch"): Add "onlya8" and "nota8" values.
26536 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26538 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26542 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26544 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26545 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26546 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26547 * passes.c (init_optimization_passes): Move
26548 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26550 2011-03-25 Kai Tietz <ktietz@redhat.com>
26552 * c-typeck.c (comptypes_internal): Replace target
26553 hook call of comp_type_attributes by version in tree.c file.
26554 * gimple.c (gimple_types_compatible_p_1): Likewise.
26555 * tree-ssa.c (useless_type_conversion_p): Likewise.
26556 * tree.c (build_type_attribute_qual_variant): Likewise.
26557 (attribute_value_equal): New static helper function.
26558 (comp_type_attributes): New function.
26559 (merge_attributes): Use attribute_value_equal for comparison.
26560 (attribute_list_contained): Likewise.
26561 * tree.h (comp_type_attributes): New prototype.
26563 2011-03-25 Richard Guenther <rguenther@suse.de>
26565 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26566 of complex types at -O0.
26567 (verify_gimple_assign_binary): Likewise.
26568 (verify_gimple_assign_ternary): Likewise.
26570 2011-03-24 Mark Wielaard <mjw@redhat.com>
26572 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26573 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26575 2011-03-24 Mark Wielaard <mjw@redhat.com>
26578 * dwarf2out.c (output_abbrev_section): Only write table when
26579 abbrev_die_table_in_use > 1.
26581 2011-02-24 Richard Henderson <rth@redhat.com>
26583 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26584 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26585 (alpha_expand_unaligned_load_words): Use extql.
26586 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26587 (emit_insxl): Handle all modes for consistency.
26589 2011-02-24 Richard Henderson <rth@redhat.com>
26591 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26592 (alpha_expand_unaligned_load): Likewise.
26593 (alpha_expand_unaligned_store): Likewise.
26594 (alpha_expand_unaligned_load_words): Likewise.
26595 (alpha_expand_unaligned_store_words): Likewise.
26596 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26597 (alpha_split_lock_test_and_set_12): Likewise.
26598 (print_operand, alpha_fold_builtin_extxx): Likewise.
26599 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26600 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26601 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26602 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26603 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26604 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26605 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26606 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26607 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26608 (extwl, extll, extql): Similarly.
26609 (inswh, inslh, insqh): Similarly.
26610 (mskbl, mskwl, mskll, mskql): Similarly.
26611 (mskwh, msklh, mskqh): Similarly.
26613 2011-02-24 Richard Henderson <rth@redhat.com>
26615 * config/alpha/alpha.md (attribute isa): Add er, ner.
26616 (attribute enabled): Handle them.
26617 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26619 2011-02-24 Richard Henderson <rth@redhat.com>
26621 * config/alpha/alpha.md (attribute isa): Add vms.
26622 (attribute enabled): Handle it.
26623 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26624 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26625 (*movtf): Rename from *movtf_internal for consistency.
26626 (*movsi): Merge with *movsi_nt_vms.
26627 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26628 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26629 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26630 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26632 2011-02-24 Richard Henderson <rth@redhat.com>
26634 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26635 (extendqisi2, extendhisi2): Likewise.
26636 (extendqidi2): Simplify BWX/non-BWX expansions.
26637 (extendhidi2): Similarly.
26639 2011-02-24 Richard Henderson <rth@redhat.com>
26641 * config/alpha/alpha.md (attribute isa): New.
26642 (attribute enabled): New.
26643 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26644 (zero_extendqisi2, zero_extendqidi2): Similarly.
26645 (zero_extendhisi2, zero_extendhidi2): Similarly.
26646 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26648 2011-02-24 Richard Henderson <rth@redhat.com>
26650 * config/alpha/predicates.md (input_operand): Revert last change;
26651 update comment to mention 32-bit VMS rather than Windows.
26653 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26655 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26656 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26657 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26658 * passes.c (init_optimization_passes): Move
26659 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26661 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26663 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26665 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26667 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26670 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26673 * simplify-rtx.c (simplify_const_unary_operation): Call
26674 real_convert when changing mode class with FLOAT_EXTEND.
26676 2011-03-24 Nick Clifton <nickc@redhat.com>
26678 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26679 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26680 * config/rx/rx.c (rx_option_override): Set align_jumps,
26681 align_loops and align_labels if not set by the user.
26682 (rx_align_for_label): New function.
26683 (rx_max_skip_for_label): New function.
26684 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26685 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26686 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26687 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26688 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26690 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26692 PR rtl-optimization/48263
26693 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26694 and original commutative_p handling. Use maybe_gen_insn.
26696 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26698 * reload.c (find_reloads_subreg_address): Add address_reloaded
26699 parameter and return true there if the full address has been
26701 (find_reloads_toplev): Pass address_reloaded flag.
26702 (find_reloads_address_1): Don't use address_reloaded parameter.
26704 2011-03-24 Jeff Law <law@redhat.com>
26706 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26707 unused variable "ann".
26708 (remove_unused_locals): Likewise.
26710 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26713 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26716 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26718 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26719 for invalid symbolic addresses.
26720 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26723 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26725 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26726 the argument in calls to fold_truth_not_expr.
26728 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26730 * tree.c (record_node_allocation_statistics): New function.
26731 (make_node_stat, copy_node_stat, build_string): Call it.
26732 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26733 (build1_stat, build_omp_clause): Likewise.
26735 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26737 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26740 2011-03-24 Richard Guenther <rguenther@suse.de>
26742 PR tree-optimization/48271
26743 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26744 blocks that still exist.
26746 2011-03-24 Richard Guenther <rguenther@suse.de>
26748 PR tree-optimization/48270
26749 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26750 not free datarefs before ddrs.
26752 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26754 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26755 from the address built for a reference with variable offset.
26757 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26760 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26761 alternatives that can be handled with movq or movabsq insn.
26762 (*movdf_internal): Disable for !TARGET_64BIT.
26763 (*movdf_internal_nointeger): Ditto.
26764 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26766 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26768 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26769 (FUNCTION_ARG_ADVANCE): Likewise.
26770 * tm.texi.in: Change references to them to hook references.
26771 * tm.texi: Regenerate.
26772 * targhooks.c (default_function_arg): Eliminate check for target macro.
26773 (default_function_incoming_arg): Likewise.
26774 (default_function_arg_advance): Likewise.
26775 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26776 (function_arg_advance): Likewise.
26777 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26779 2011-03-24 Richard Guenther <rguenther@suse.de>
26781 PR middle-end/48269
26782 * tree-object-size.c (addr_object_size): Do not double-account
26783 for MEM_REF offsets.
26785 2011-03-24 Diego Novillo <dnovillo@google.com>
26787 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26788 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26789 (lto_input_data_block): Move from lto-opts.c. Make extern.
26791 (lto_input_string): Rename from input_string. Make extern.
26793 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26794 output_string_with_length.
26795 Output 0 to indicate a non-NULL string. Update all callers to
26797 (lto_output_string): Rename from output_string. Make extern.
26799 (lto_output_decl_state_streams): Make extern.
26800 (lto_output_decl_state_refs): Make extern.
26801 * lto-streamer.h (lto_input_string): Declare.
26802 (lto_input_data_block): Declare.
26803 (lto_output_string): Declare.
26804 (lto_output_string_with_length): Declare.
26805 (lto_output_decl_state_streams): Declare.
26806 (lto_output_decl_state_refs): Declare.
26808 2011-03-24 Richard Guenther <rguenther@suse.de>
26810 PR tree-optimization/46562
26811 * tree.c (build_invariant_address): New function.
26812 * tree.h (build_invariant_address): Declare.
26813 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26814 a renamed function moved ...
26815 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26816 Take valueization callback parameter.
26817 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26818 * gimple-fold.h: New file.
26819 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26820 (ccp_fold, fold_const_aggregate_ref,
26821 fold_ctor_reference, fold_nonarray_ctor_reference,
26822 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26823 get_base_constructor): Move ...
26824 * gimple-fold.c: ... here.
26825 (gimple_fold_stmt_to_constant_1): New function
26826 split out from ccp_fold. Take a valueization callback parameter.
26827 Valueize all operands.
26828 (gimple_fold_stmt_to_constant): New wrapper function.
26829 (fold_const_aggregate_ref_1): New function split out from
26830 fold_const_aggregate_ref. Take a valueization callback parameter.
26831 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26832 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26833 invariant POINTER_PLUS_EXPRs to invariant form.
26834 (vn_valueize): New function.
26835 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26836 * tree-vrp.c (vrp_valueize): New function.
26837 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26838 to fold statements to constants.
26839 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26840 function declarations.
26841 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26842 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26844 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26846 * config/h8300/predicates.md (jump_address_operand): Fix register
26849 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26851 * doc/invoke.texi (max-stores-to-sink): Document.
26852 * params.h (MAX_STORES_TO_SINK): Define.
26853 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26854 if either vectorization or if-conversion is disabled.
26855 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26856 tree-vect-data-refs.c vect_equal_offsets.
26857 (dr_equal_offsets_p): New function.
26858 (find_data_references_in_bb): Remove static.
26859 * tree-data-ref.h (find_data_references_in_bb): Declare.
26860 (dr_equal_offsets_p): Likewise.
26861 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26862 (vect_drs_dependent_in_basic_block): Update calls to
26863 vect_equal_offsets.
26864 (vect_check_interleaving): Likewise.
26865 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26866 (cond_if_else_store_replacement): Rename to...
26867 (cond_if_else_store_replacement_1): ... this. Change arguments and
26869 (cond_if_else_store_replacement): New function.
26870 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26871 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26873 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26876 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26877 to subtract lower bound instead of GEN_INT().
26879 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26884 * doc/extend.texi (Alignment): Move section to match order in TOC.
26885 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26886 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26888 2011-03-23 Jeff Law <law@redhat.com>
26890 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26891 before removing the edge.
26893 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26894 it may have been freed by redirect_branch_edge or
26895 redirect_edge_succ_nodup.
26897 2011-03-23 Richard Guenther <rguenther@suse.de>
26899 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26900 (check_va_list_escapes): Likewise.
26901 (check_all_va_list_escapes): Likewise.
26903 2011-03-23 Richard Guenther <rguenther@suse.de>
26905 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26906 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26907 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26908 (alias.o): Likewise.
26909 (ipa-type-escape.o): Remove.
26910 (ipa-struct-reorg.o): Likewise.
26911 (GTFILES): Remove ipa-struct-reorg.c.
26912 * alias.c: Do not include ipa-type-escape.h.
26913 * tree-ssa-alias.c: Likewise.
26914 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26915 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26916 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26917 and ipa-type-escape passes.
26918 * tree-pass.h (pass_ipa_type_escape): Remove.
26919 (pass_ipa_struct_reorg): Likewise.
26920 * ipa-struct-reorg.h: Remove.
26921 * ipa-struct-reorg.c: Likewise.
26922 * ipa-type-escape.h: Likewise.
26923 * ipa-type-escape.c: Likewise.
26924 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26925 (--param struct-reorg-cold-struct-ratio): Likewise.
26926 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26927 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26928 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26930 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26932 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26933 cpu attribute value.
26934 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26935 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26936 * config/s390/s390.c (processor_flags_table): New constant array.
26937 (s390_handle_arch_option): Remove.
26938 (s390_handle_option): Remove s390_handle_arch_option invocations
26939 and OPT_mwarn_framesize_ handling.
26940 (s390_option_override): Remove s390_handle_arch_option invocation.
26941 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26943 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26944 * config/s390/s390.opt (s390_tune, s390_arch)
26945 (march=): Replace s390_arch_option enum and values with
26946 processor_type. Set variable name to s390_arch. Set
26947 initialization value.
26948 (mtune=): Replace s390_arch_option with processor_type. Set
26949 variable name to s390_tune. Set initialization value.
26951 2011-03-23 Julian Brown <julian@codesourcery.com>
26953 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26954 accesses which are not naturally aligned.
26956 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26959 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26961 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26963 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26964 parameter from "int" to "enum insn_code".
26965 (expand_operand_type): New enum.
26966 (expand_operand): New structure.
26967 (create_expand_operand): New function.
26968 (create_fixed_operand, create_output_operand): Likewise
26969 (create_input_operand, create_convert_operand_to): Likewise.
26970 (create_convert_operand_from, create_address_operand): Likewise.
26971 (create_integer_operand): Likewise.
26972 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26973 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26974 (expand_insn, expand_jump_insn): Likewise.
26975 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26976 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26977 (expand_movstr, expand_builtin___clear_cache): Likewise.
26978 (expand_builtin_lock_release): Likewise.
26979 * explow.c (allocate_dynamic_stack_space): Likewise.
26980 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26981 and use the default handling in that case.
26982 * expmed.c (check_predicate_volatile_ok): Delete.
26983 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26984 (emit_cstore): Likewise.
26985 * expr.c (emit_block_move_via_movmem): Likewise.
26986 (set_storage_via_setmem, expand_assignment): Likewise.
26987 (emit_storent_insn, try_casesi): Likewise.
26988 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26989 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26990 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26991 (expand_twoval_unop, expand_twoval_binop): Likewise.
26992 (expand_unop_direct, emit_indirect_jump): Likewise.
26993 (emit_conditional_move, vector_compare_rtx): Likewise.
26994 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26995 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26996 (expand_sync_lock_test_and_set): Likewise.
26997 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26998 (emit_unop_insn): Likewise.
26999 (expand_copysign_absneg): Change icode to an insn_code.
27000 (create_convert_operand_from_type): New function.
27001 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27002 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27003 (expand_insn, expand_jump_insn): Likewise.
27004 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27005 than const_int_operand for operand 2.
27007 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27009 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27012 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27014 * emit-rtl.c (emit_pattern_before_noloc): New function.
27015 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27016 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27017 (emit_pattern_after_noloc): New function.
27018 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27019 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27021 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27023 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27024 (__ffsDI2): Likewise.
27026 2011-03-22 Richard Henderson <rth@redhat.com>
27028 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27029 of !TARGET_ABI_OPEN_VMS.
27030 (alpha_trampoline_init, alpha_start_function): Likewise.
27031 (alpha_expand_epilogue, alpha_file_start): Likewise.
27032 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27033 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27034 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27035 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27036 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27040 * config/s390/s390-opts.h: New.
27041 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27042 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27043 s390_stack_guard): Remove.
27044 (s390_handle_arch_option): Return void. Take enum
27045 s390_arch_option value instead of string and searching array.
27046 (s390_handle_option): Don't assert that global structures are in
27047 use. Access variables via opts pointer. Use error_at. Don't use
27048 sscanf for -mstack-guard= or -mstack-size=. Update call to
27049 s390_handle_arch_option.
27050 (s390_option_override): Update call to s390_handle_arch_option.
27051 (s390_emit_prologue): Use %d format for s390_stack_size in
27052 diagnostic. Use %wd for HOST_WIDE_INT.
27053 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27054 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27055 * config/s390/s390.opt (config/s390/s390-opts.h): New
27056 HeaderInclude entry.
27057 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27058 s390_arch_flags, s390_warn_framesize): New Variable entries.
27059 (s390_arch_option): New Enum and EnumValue entries.
27060 (march=): Use Enum instead of Var.
27061 (mstack-guard=, mstack-size=): Use UInteger and Var.
27062 (mtune=): Use Enum.
27064 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27066 * config/score/score.c (score_handle_option): Don't assert that
27067 global structures are in use. Access target_flags via opts
27068 pointer. Use value of -march= option to determine target_flags
27070 * config/score/score.opt (march=): Use Enum.
27071 (score_arch): New Enum and EnumValue entries.
27073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27075 * config/mep/mep.c (option_mtiny_specified): Remove.
27076 (mep_option_override): Move register handling for -mivc2 from
27077 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27078 instead of option_mtiny_specified.
27079 (mep_handle_option): Access target_flags via opts pointer. Don't
27080 assert that global structures are in use. Defer part of -mivc2
27081 handling and move it to mep_option_override.
27082 * config/mep/mep.opt (IVC2): New Mask entry.
27083 (mivc2): Use Var and Defer instead of Mask.
27085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27087 * config/v850/v850-opts.h: New.
27088 * config/v850/v850.c (small_memory): Replace with
27089 small_memory_physical_max array. Make that array static const.
27090 (v850_handle_memory_option): Take integer value of argument. Take
27091 gcc_options pointer, option text and location. Return void.
27092 Update for changes to small memory structures.
27093 (v850_handle_option): Access target_flags via opts pointer. Don't
27094 assert that global structures are in use. Update calls to
27095 v850_handle_memory_option.
27096 (v850_encode_data_area): Update references to small memory settings.
27097 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27098 (enum small_memory_type): Move to v850-opts.h.
27099 * config/v850/v850.opt (config/v850/v850-opts.h): New
27100 HeaderInclude entry.
27101 (small_memory_max): New Variable entry.
27102 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27103 (mtda, mzda): Likewise.
27105 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27107 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27108 pointer. Don't assert that global structures are in use.
27110 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27112 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27113 via opts pointer. Don't assert that global structures are in use.
27115 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27117 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27118 (munix=93): Use Var.
27119 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27120 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27121 * config/pa/pa-opts.h: New.
27122 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27123 (pa_handle_option): Don't assert that global structures are in
27124 use. Access target_flags via opts pointer. Don't handle
27125 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27127 (pa_option_override): Handle deferred OPT_mfixed_range_.
27129 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27131 * config/mn10300/mn10300-opts.h: New.
27132 * config/mn10300/mn10300.c (mn10300_processor,
27133 mn10300_tune_string): Remove.
27134 (mn10300_handle_option): Don't assert that global structures are
27135 in use. Access mn10300_processor via opts pointer. Don't handle
27137 * config/mn10300/mn10300.h (enum processor_type): Move to
27139 (mn10300_processor): Remove.
27140 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27141 HeaderInclude entry.
27142 (mn10300_processor): New Variable entry.
27145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27147 * config/microblaze/microblaze.c: Don't include opts.h.
27148 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27149 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27150 (mno-clearbss): Use Var and Warn.
27152 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27154 * config/m32r/m32r-opts.h: New.
27155 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27156 (m32r_handle_option): Don't assert that global structures are in
27157 use. Access target_flags and m32r_cache_flush_func via opts
27158 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27159 OPT_mno_flush_trap here.
27160 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27161 include of m32r-opts.h.
27162 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27163 HeaderInclude entry.
27164 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27165 (mmodel=): Use Enum and Var.
27166 (m32r_model): New Enum and EnumValue entries.
27167 (mno-flush-trap): Use Var.
27168 (msdata=): Use Enum and Var.
27169 (m32r_sdata): New Enum and EnumValue entries.
27171 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27173 * config/m32c/m32c.c: Don't include opts.h.
27174 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27175 m32c_handle_option): Remove.
27176 (m32c_option_override): Check global_options_set.x_target_memregs
27177 instead of target_memregs_set.
27178 * config/m32c/m32c.h (target_memregs): Remove.
27179 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27182 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27184 * config/iq2000/iq2000-opts.h: New.
27185 * config/iq2000/iq2000.c: Don't include opts.h.
27186 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27187 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27188 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27189 HeaderInclude entry.
27190 (iq2000_tune): New Variable entry.
27191 (march=): Add comment. Use Enum.
27192 (iq2000_arch): New Enum and EnumValue entries.
27193 (mcpu=): Use Enum and Var.
27194 (iq2000_tune): New Enum and EnumValue entries.
27196 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27198 * config/ia64/ia64-opts.h: New.
27199 * config/ia64/ia64.c (ia64_tune): Remove.
27200 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27201 here. Use error_at.
27202 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27203 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27204 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27205 HeaderInclude entry.
27206 (ia64_tune): New Variable entry.
27207 (mfixed-range=): Use Defer and Var.
27208 (mtune=): Use Enum and Var.
27209 (ia64_tune): New Enum and EnumValue entries.
27211 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27213 * config/frv/frv-opts.h: New.
27214 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27216 (frv_cpu_type): Remove.
27217 * config/frv/frv.c: Don't include opts.h.
27218 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27219 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27220 (frv_cpu_type): New Variable entry.
27221 (frv_cpu): New Enum and EnumValue entries.
27223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27225 * config/cris/cris.c (cris_handle_option): Access target_flags via
27226 opts pointer. Don't assert that global structures are in use.
27227 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27228 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27232 * config/bfin/bfin-opts.h: New.
27233 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27234 bfin_si_revision, bfin_workarounds): Remove.
27235 (bfin_cpus): Make static const.
27236 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27237 not bfin_lib_id_given.
27238 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27239 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27240 pointer. Use error_at. Don't assert that global structures are in use.
27241 * config/bfin/bfin.h: Include bfin-opts.h.
27242 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27243 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27244 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27245 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27250 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27251 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27252 or -msoft-float here.
27253 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27254 -msoft-float and -mhard-float.
27255 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27256 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27258 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27260 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27261 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27263 (LIBGCC_SPEC): Don't handle -msoft-float.
27264 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27266 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27268 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27269 -mfloat-abi=*, not -msoft-float and -mhard-float.
27270 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27272 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27273 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27274 mhard-float and msoft-float.
27275 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27276 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27277 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27278 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27280 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27281 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27283 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27285 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27288 2011-03-22 Richard Henderson <rth@redhat.com>
27290 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27291 TARGET_ABI_WINDOWS_NT.
27292 (alpha_output_function_end_prologue): Likewise.
27293 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27294 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27295 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27296 (trap, *movsi_nt_vms): Likewise.
27297 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27298 (*tablejump_osf_nt_internal): Remove.
27299 * config/alpha/predicates.md (input_operand): Only test Pmode.
27301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27303 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27304 via opts pointer. Use error_at. Don't assert that global
27305 structures are in use.
27307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27309 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27310 (ix86_handle_option): Access ix86_isa_flags and
27311 ix86_isa_flags_explicit via opts pointer. Don't assert that
27312 global structures are in use.
27313 (ix86_function_specific_save, ix86_function_specific_restore):
27314 Update ix86_isa_flags_explicit field name.
27315 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27316 (ix86_isa_flags_explicit): Rename TargetSave entry to
27317 x_ix86_isa_flags_explicit.
27319 2011-03-22 Richard Henderson <rth@redhat.com>
27321 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27322 (alpha_option_override, direct_return): Likewise.
27323 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27324 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27325 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27326 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27327 (alpha_expand_epilogue, alpha_end_function): Likewise.
27328 (alpha_init_libfuncs): Likewise.
27329 (struct machine_function): Remove unicosmk members.
27330 (print_operand) ['t']: Remove.
27331 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27332 unicosmk_output_module_name, unicosmk_output_common,
27333 current_section_align, unicosmk_output_text_section_asm_op,
27334 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27335 unicosmk_section_type_flags, unicosmk_unique_section,
27336 unicosmk_asm_named_section, unicosmk_insert_attributes,
27337 unicosmk_output_align, unicosmk_defer_case_vector,
27338 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27339 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27340 unicosmk_output_ssib, unicosmk_add_call_info_word,
27341 unicosmk_extern_head, unicosmk_output_default_externs,
27342 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27343 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27344 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27345 * config/alpha/alpha-protos.h: Update.
27346 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27347 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27348 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27349 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27350 (*mulsi_se, mulvsi3): Likewise.
27351 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27352 (*divmodsi_internal, call, call_value, realign): Likewise.
27353 (moddi3, umoddi3): Likewise; remove duplicate expander.
27354 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27355 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27356 (*movdi_nofix): Remove r/U alternative.
27357 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27358 * config/alpha/constraints.md ("U"): Remove.
27359 * config/alpha/predicates.md (call_operand"): Don't test
27360 TARGET_ABI_UNICOSMK.
27362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27364 * target.def (handle_option): Take gcc_options and
27365 cl_decoded_option pointers and location_t.
27366 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27367 * doc/tm.texi: Regenerate.
27368 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27369 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27370 * lto-opts.c (lto_reissue_options): Generate option structure for
27371 targetm.handle_option call.
27372 * opts.c (target_handle_option): Update call to
27373 targetm.handle_option. Remove assertions about values now passed
27375 * targhooks.c (default_target_handle_option): New.
27376 * targhooks.h (default_target_handle_option): Declare.
27377 * config/alpha/alpha.c: Include opts.h.
27378 (alpha_handle_option): Update to new hook interface.
27379 * config/arm/arm.c: Include opts.h.
27380 (arm_handle_option): Update to new hook interface.
27381 * config/arm/t-arm (arm.o): Update dependencies.
27382 * config/bfin/bfin.c: Include opts.h.
27383 (bfin_handle_option): Update to new hook interface.
27384 * config/cris/cris.c: Include opts.h.
27385 (cris_handle_option): Update to new hook interface.
27386 * config/frv/frv.c: Include opts.h.
27387 (frv_handle_option): Update to new hook interface.
27388 * config/i386/i386.c: Include opts.h.
27389 (ix86_handle_option): Update to new hook interface.
27390 (ix86_valid_target_attribute_inner_p): Generate option structure
27391 for call to ix86_handle_option.
27392 * config/i386/t-i386 (i386.o): Update dependencies.
27393 * config/ia64/ia64.c: Include opts.h.
27394 (ia64_handle_option): Update to new hook interface.
27395 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27396 * config/iq2000/iq2000.c: Include opts.h.
27397 (iq2000_handle_option): Update to new hook interface.
27398 * config/m32c/m32c.c: Include opts.h.
27399 (m32c_handle_option): Update to new hook interface.
27400 * config/m32r/m32r.c: Include opts.h.
27401 (m32r_handle_option): Update to new hook interface.
27402 * config/m68k/m68k.c: Include opts.h.
27403 (m68k_handle_option): Update to new hook interface.
27404 * config/mep/mep.c: Include opts.h.
27405 (mep_handle_option): Update to new hook interface.
27406 * config/microblaze/microblaze.c: Include opts.h.
27407 (microblaze_handle_option): Update to new hook interface.
27408 * config/mips/mips.c: Include opts.h.
27409 (mips_handle_option): Update to new hook interface.
27410 * config/mn10300/mn10300.c: Include opts.h.
27411 (mn10300_handle_option): Update to new hook interface.
27412 * config/pa/pa.c: Include opts.h.
27413 (pa_handle_option): Update to new hook interface.
27414 * config/pdp11/pdp11.c: Include opts.h.
27415 (pdp11_handle_option): Update to new hook interface.
27416 * config/rs6000/rs6000.c: Include opts.h.
27417 (rs6000_handle_option): Update to new hook interface.
27418 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27419 * config/rx/rx.c: Include opts.h.
27420 (rx_handle_option): Update to new hook interface.
27421 * config/s390/s390.c: Include opts.h.
27422 (s390_handle_option): Update to new hook interface.
27423 * config/score/score.c: Include opts.h.
27424 (score_handle_option): Update to new hook interface.
27425 * config/sh/sh.c: Include opts.h.
27426 (sh_handle_option): Update to new hook interface.
27427 * config/sparc/sparc.c: Include opts.h.
27428 (sparc_handle_option): Update to new hook interface.
27429 * config/v850/v850.c: Include opts.h.
27430 (v850_handle_option): Update to new hook interface.
27432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27434 * gcc.c (driver_unknown_option_callback): Only permit and save
27435 unknown -Wno- options.
27436 (driver_wrong_lang_callback): Save options directly instead of via
27437 driver_unknown_option_callback.
27439 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27441 * combine.c (simplify_set): Try harder to find the best CC mode when
27442 simplifying a nested COMPARE on the RHS.
27444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27446 * config/alpha/gnu.h: Remove.
27447 * config/arc: Remove directory.
27448 * config/arm/netbsd.h: Remove.
27449 * config/arm/t-pe: Remove.
27450 * config/crx: Remove directory.
27451 * config/i386/netbsd.h: Remove.
27452 * config/m68hc11: Remove directory.
27453 * config/m68k/uclinux-oldabi.h: Remove.
27454 * config/mcore/mcore-pe.h: Remove.
27455 * config/mcore/t-mcore-pe: Remove.
27456 * config/netbsd-aout.h: Remove.
27457 * config/rs6000/gnu.h: Remove.
27458 * config/sh/sh-symbian.h: Remove.
27459 * config/sh/symbian-base.c: Remove.
27460 * config/sh/symbian-c.c: Remove.
27461 * config/sh/symbian-cxx.c: Remove.
27462 * config/sh/symbian-post.h: Remove.
27463 * config/sh/symbian-pre.h: Remove.
27464 * config/sh/t-symbian: Remove.
27465 * config/svr3.h: Remove.
27466 * config/vax/netbsd.h: Remove.
27467 * config.build: Don't handle i[34567]86-*-pe.
27468 * config.gcc: Remove handling of deprecations for most deprecated
27470 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27471 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27472 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27473 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27474 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27475 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27477 * config.host: Don't handle i[34567]86-*-pe.
27478 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27479 (ASM_SPEC32): Don't handle -mcall-gnu.
27480 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27482 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27483 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27484 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27485 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27486 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27487 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27488 conditional on SYMBIAN.
27489 * configure.ac: Don't handle powerpc*-*-gnu*.
27490 * configure: Regenerate.
27491 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27492 * doc/install-old.texi (m6811, m6812): Don't mention.
27493 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27494 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27495 (m68k-uclinuxoldabi): Don't mention.
27496 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27498 (-mcall-gnu): Remove.
27499 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27500 families): Remove constraint documentation.
27502 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27504 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27505 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27506 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27508 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27511 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27512 vector when peeking at the next token for vector, don't expand the
27515 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27517 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27518 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27519 * config/avr/avr.c (init_cumulative_args)
27520 (avr_function_arg_advance): Use it.
27521 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27523 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27524 (avr_function_ok_for_sibcall): ...this new function.
27525 (avr_lookup_function_attribute1): New static Function.
27526 (avr_naked_function_p, interrupt_function_p)
27527 (signal_function_p, avr_OS_task_function_p)
27528 (avr_OS_main_function_p): Use it.
27529 * config/avr/avr.md ("sibcall", "sibcall_value")
27530 ("sibcall_epilogue"): New expander.
27531 ("*call_insn", "*call_value_insn"): New insn.
27532 ("call_insn", "call_value_insn"): Remove
27533 ("call", "call_value", "epilogue"): Change expander to handle
27536 2011-03-21 Nick Clifton <nickc@redhat.com>
27538 * doc/invoke.texi (Overall Options): Move closing brace to end of
27540 (Optimization Options): Add missing @gol.
27541 (Directory Options): Likewise.
27542 (i386 and x86-64 Options): Likewise.
27543 (RS6000 and PowerPC Options): Likewise.
27544 (i386 and x86-64 Windows Options): Likewise.
27545 (V850 Options): Add text missing from descriptions.
27547 2011-03-22 Richard Henderson <rth@redhat.com>
27549 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27550 (avr_incoming_return_addr_rtx): New.
27551 (emit_push_byte): New.
27552 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27553 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27554 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27555 (emit_pop_byte): New.
27556 (expand_epilogue): Use it. Pop frame pointer by bytes.
27557 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27558 (INCOMING_RETURN_ADDR_RTX): New.
27559 (INCOMING_FRAME_SP_OFFSET): New.
27560 (ARG_POINTER_CFA_OFFSET): New.
27561 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27562 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27565 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27567 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27569 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27570 (FUNCTION_ARG_ADVANCE): Likewise.
27571 * tm.texi.in: Change references to them to hook references.
27572 * tm.texi: Regenerate.
27573 * targhooks.c (default_function_arg): Eliminate check for target
27575 (default_function_incoming_arg): Likewise.
27576 (default_function_arg_advance): Likewise.
27577 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27578 (function_arg_advance): Likewise.
27579 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27581 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27583 * tree.c (build_call_1): New function.
27584 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27586 2011-03-22 Richard Guenther <rguenther@suse.de>
27588 PR tree-optimization/48228
27589 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27590 for single-arg PHIs.
27592 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27594 PR rtl-optimization/48143
27595 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27596 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27597 sse2_cvtps2pd): Likewise.
27599 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27601 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27603 2011-03-22 Richard Guenther <rguenther@suse.de>
27605 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27606 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27607 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27608 and REALIGN_LOAD_EXPR.
27609 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27610 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27611 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27612 DOT_PROD_EXPR case ...
27613 (expand_expr_real_2): ... here.
27614 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27615 and REALIGN_LOAD_EXPR.
27616 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27617 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27618 (vect_create_epilog_for_reduction): Likewise.
27619 (vectorizable_reduction): Likewise.
27620 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27621 * tree-vect-stmts.c (vectorizable_load): Likewise.
27623 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27625 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27627 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27629 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27630 handling for PLTOFF/GOTOFF.
27632 2011-03-22 Nick Clifton <nickc@redhat.com>
27634 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27635 trailing backslash from the end of the macro definition.
27637 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27639 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27642 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27644 * expr.h (prepare_operand): Move to...
27645 * optabs.h (prepare_operand): ...here and change the insn code
27646 parameter from "int" to "enum insn_code".
27647 (insn_operand_matches): Declare.
27648 * expr.c (init_expr_target): Use insn_operand_matches.
27649 (compress_float_constant): Likewise.
27650 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27651 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27652 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27653 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27655 (gen_cond_trap): Likewise.
27656 (prepare_operand): Likewise. Change icode to an insn_code.
27657 (insn_operand_matches): New function.
27658 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27659 * reload1.c (gen_reload): Likewise.
27660 * targhooks.c (default_secondary_reload): Likewise.
27662 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27664 * config/alpha/alpha.md (unspec): New define_c_enum.
27667 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27670 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27671 between a call and its CALL_ARG_LOCATION note.
27673 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27675 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27677 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27681 * c-common.c (shorten_compare): If primopN is first sign-extended
27682 to opN and then zero-extended to result type, set primopN to opN.
27684 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27686 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27687 for barrier handlers.
27689 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27691 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27692 UNSPEC constants to be in the unspec enumeration, and redefine
27693 all UNSPECV constants to be in the unspecv enumeration, so that
27694 dumps print which unspec/unspec_volatile this is.
27695 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27696 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27697 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27698 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27699 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27701 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27702 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27703 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27704 * config/rs6000/sync.md (isync, lwsync): Ditto.
27706 2011-03-21 Richard Guenther <rguenther@suse.de>
27708 * params.def (lto-min-partition): Fix typo.
27710 2011-03-21 Richard Guenther <rguenther@suse.de>
27713 * c-decl.c (grokdeclarator): Drop to the main variant only
27714 for array types. Drop flag_gen_aux_info check.
27716 2011-03-21 Richard Guenther <rguenther@suse.de>
27718 PR translation/47911
27719 * params.def (lto-partitions): Fix typo.
27720 (lto-min-partition): Fix wording.
27722 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27724 * config/rs6000/t-freebsd: Remove duplication from file.
27726 2011-03-21 Richard Guenther <rguenther@suse.de>
27728 PR middle-end/47661
27729 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27731 2011-03-21 Richard Guenther <rguenther@suse.de>
27734 * params.def (lto-partitions): Require at least 1 partition.
27736 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27738 * gthr-solaris.h: Remove.
27739 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27740 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27741 (LIB_SPEC): Likewise.
27742 * config/sol2.opt (threads): Remove.
27743 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27744 (sparc*-*-solaris2*): Likewise.
27745 * configure.ac (enable_threads): Enable solaris support.
27746 * configure: Regenerate.
27747 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27748 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27751 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27753 * config.gcc: Obsolete *-*-solaris2.8*.
27754 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27756 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27759 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27760 reference. Solaris 8 perl works.
27762 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27765 * doc/install.texi (Prerequisites): Move jar etc. up.
27766 Explain support library version requirements.
27768 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27771 * doc/install.texi (Prerequisites): Move Perl to build
27772 requirements. Always necessary on Solaris 2 with Sun ld.
27774 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27776 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27778 (Specific, i?86-*-solaris2.[89]): Likewise.
27779 (Specific, i?86-*-solaris2.10): Likewise.
27780 (Specific, mips-sgi-irix6): Likewise.
27781 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27782 Update for binutils 2.21.
27784 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27786 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27787 Allow -fuse-linker-plugin for non-default plugin linker.
27788 * configure: Regenerate.
27790 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27793 * gengtype.c (files_rules): Added rule for cp/parser.h.
27795 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27798 * config/s390/s390.c (s390_delegitimize_address): Don't call
27799 lowpart_subreg if orig_x has BLKmode.
27801 2011-03-21 Kai Tietz <ktietz@redhat.com>
27804 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27805 * tree.h (attribute_spec): Add new member affects_type_identity.
27806 * attribs.c (empty_attribute_table): Adjust attribute_spec
27808 * config/alpha/alpha.c: Likewise.
27809 * config/arc/arc.c: Likewise.
27810 * config/arm/arm.c: Likewise.
27811 * config/avr/avr.c: Likewise.
27812 * config/bfin/bfin.c: Likewise.
27813 * config/crx/crx.c: Likewise.
27814 * config/darwin.h: Likewise.
27815 * config/h8300/h8300.c: Likewise.
27816 * config/i386/cygming.h: Likewise.
27817 * config/i386/i386.c: Likewise.
27818 * config/ia64/ia64.c: Likewise.
27819 * config/m32c/m32c.c: Likewise.
27820 * config/m32r/m32r.c: Likewise.
27821 * config/m68hc11/m68hc11.c: Likewise.
27822 * config/m68k/m68k.c: Likewise.
27823 * config/mcore/mcore.c: Likewise.
27824 * config/mep/mep.c: Likewise.
27825 * config/microblaze/microblaze.c: Likewise.
27826 * config/mips/mips.c: Likewise.
27827 * config/rs6000/rs6000.c: Likewise.
27828 * config/rx/rx.c: Likewise.
27829 * config/sh/sh.c: Likewise.
27830 * config/sol2.h: Likewise.
27831 * config/sparc/sparc.c: Likewise.
27832 * config/spu/spu.c: Likewise.
27833 * config/stormy16/stormy16.c: Likewise.
27834 * config/v850/v850.c: Likewise.
27836 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27838 * simplify-rtx.c (simplify_binary_operation_1): Handle
27839 (xor (and A B) C) case when B and C are both constants.
27841 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27843 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27845 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27848 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27850 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27852 PR rtl-optimization/48156
27853 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27854 assume df and df_lr are not NULL.
27856 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27859 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27860 between a call and its CALL_ARG_LOCATION note.
27862 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27865 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27866 between a call and its corresponding CALL_ARG_LOCATION note.
27868 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27870 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27871 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27872 * haifa-sched.c (setup_ref_regs): Ditto.
27873 * caller-save.c (add_used_regs_1): Ditto.
27874 * dse.c (look_for_hardregs): Ditto.
27875 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27876 * sched-rgn.c (check_live_1): Ditto.
27878 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27880 * c-decl.c (diagnose_mismatched_decls): Give an error for
27881 redefining a typedef with variably modified type.
27883 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27885 * c-decl.c (grokfield): Don't allow typedefs for structures or
27886 unions with no tag by default.
27887 * doc/extend.texi (Unnamed Fields): Update.
27889 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27891 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27892 Rewrite using indirect functions.
27893 (lwp_slwpcb): Ditto.
27894 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27895 (avx_vinsertf128<mode>): Ditto.
27897 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27899 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27902 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27904 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27905 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27907 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27909 PR rtl-optimization/48170
27910 * gcse.c (hoist_code): Remove bogus asserts.
27912 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27914 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27915 computation for prologue/epilogue.
27917 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27919 * Makefile.in (check-consistency): Remove.
27921 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27924 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27925 arange_table_in_use is 0, but either text_section_used or
27926 cold_text_section_used is true. Don't call it if
27927 !info_section_emitted.
27929 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27931 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27932 FUNCTION_VALUE_REGNO_P): Remove.
27933 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27935 * config/avr/avr.c (avr_ret_register): Make static inline.
27936 (avr_function_value_regno_p): New function.
27937 (avr_libcall_value): Make static. Add 'func' argument.
27938 (avr_function_value): Make static. Rename 'func' argument to
27939 'fn_decl_or_type', forward it to avr_libcall_value. Call
27940 avr_ret_register function instead of RET_REGISTER macro.
27941 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27943 2011-03-18 Jason Merrill <jason@redhat.com>
27946 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27948 2011-03-18 Richard Guenther <rguenther@suse.de>
27950 * doc/install.texi (--enable-gold): Remove.
27951 (--with-plugin-ld): Document.
27952 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27954 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27956 PR middle-end/47790
27957 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27958 again after expansion changes.
27960 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27962 * combine.c (try_combine): Do simplification only call of
27963 subst() on i2 even when i1 is present. Update comments.
27965 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27967 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27968 and UNSPEC_PCREL_SYMOFF.
27970 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27972 * config/s390/s390.md: Use define_c_enum for the unspec constant
27975 2011-03-18 Richard Henderson <rth@redhat.com>
27976 Jakub Jelinek <jakub@redhat.com>
27979 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27980 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27982 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27984 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27985 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27986 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27987 Change return type to bool.
27988 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27990 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27993 * var-tracking.c (prepare_call_arguments): If CALL target
27994 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27995 pc instead of looking it up using cselib_lookup and use
27996 Pmode for it if x has VOIDmode.
27997 * dwarf2out.c (gen_subprogram_die): If also both first and
27998 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28001 * function.c (assign_parms): For data.passed_pointer parms
28002 use MEM of data.entry_parm instead of data.entry_parm itself
28003 as DECL_INCOMING_RTL.
28004 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28005 also when passed and declared mode is the same, DECL_RTL
28006 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28009 2011-03-16 Jeff Law <law@redhat.com>
28011 PR rtl-optimization/37273
28012 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28013 handle them like argument loads from stack slots. Do not double
28014 count memory for memory constants and argument loads from stack slots.
28016 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28019 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28021 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28024 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28026 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28029 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28031 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28032 Clear call_arg_locations and call_arg_loc_last always.
28034 PR middle-end/48152
28035 * var-tracking.c (prepare_call_arguments): If argument needs to be
28036 passed by reference, adjust argtype and mode.
28038 2011-03-17 Richard Guenther <rguenther@suse.de>
28040 PR middle-end/48134
28041 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28042 a value make sure to fold the statement.
28044 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28047 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28048 return condition with !cfun->calls_alloca.
28050 2011-03-17 Richard Guenther <rguenther@suse.de>
28053 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28054 origin for decls in other ltrans units.
28055 (input_varpool_node): Likewise.
28057 2011-03-17 Richard Guenther <rguenther@suse.de>
28059 PR middle-end/48165
28060 * tree-object-size.c (compute_object_offset): Properly return
28061 the offset operand of MEM_REFs as sizetype.
28063 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28065 PR rtl-optimization/48141
28066 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28067 * dse.c: Include params.h.
28068 (active_local_stores_len): New variable.
28069 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28071 (record_store, check_mem_read_rtx): Decrease it when removing
28073 (scan_insn): Likewise. Increase it when adding to chain, if it
28074 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28075 set active_local_stores to NULL before the addition.
28076 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28078 PR rtl-optimization/48141
28079 * dse.c (record_store): If no positions are needed in an insn
28080 that cannot be deleted, at least unchain it from active_local_stores.
28082 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28085 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28086 (lookup_type_die_strip_naming_typedef): ... here.
28087 (get_context_die): Use it.
28088 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28089 the anonymous struct named by the naming typedef.
28091 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28094 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28095 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28097 2011-03-16 Jeff Law <law@redhat.com>
28099 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28100 check for operands of conditional. Allow type to be a pointer.
28102 2011-03-16 Richard Guenther <rguenther@suse.de>
28104 PR tree-optimization/48149
28105 * fold-const.c (fold_binary_loc): Fold
28106 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28108 2011-03-16 Richard Guenther <rguenther@suse.de>
28110 PR tree-optimization/26134
28111 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28112 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28113 (non_rewritable_mem_ref_base): Handle complex type component
28114 accesses, constrain offsets for vector and complex extracts
28117 2011-03-16 Richard Guenther <rguenther@suse.de>
28119 PR tree-optimization/48146
28120 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28121 operands avoiding the need for renaming.
28123 2011-03-16 Richard Guenther <rguenther@suse.de>
28125 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28126 constant folding. Move MEM_REF canonicalization first.
28127 Rely on fold_const_aggregate_ref for initializer folding.
28128 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28130 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28132 PR middle-end/48136
28133 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28134 arg0/arg1 or their arguments are always fold converted to matching
28137 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28140 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28143 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28144 Handle in-tree gold.
28145 (ld_vers): Extract binutils version for gold.
28146 (gcc_cv_ld_hidden): Handle gold here.
28147 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28148 * configure: Regenerate.
28149 * config.in: Regenerate.
28150 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28151 -fuse-linker-plugin otherwise.
28152 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28153 (LINK_COMMAND_SPEC): Use it.
28154 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28156 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28158 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28159 * calls.c: Remove debug.h include.
28160 (emit_call_1): Don't call virtual_call_token debug hook.
28161 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28162 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28163 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28164 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28165 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28166 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28167 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28168 dwarf2out_virtual_call): Remove.
28169 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28170 copy_call_info and virtual_call hooks.
28171 (dwarf2out_init): Don't initialize vcall_insn_table,
28172 debug_dcall_section and debug_vcall_section.
28173 (prune_unused_types): Don't mark nodes from dcall_table.
28174 (dwarf2out_finish): Don't output dcall or vcall tables.
28175 * final.c (final_scan_insn): Don't call direct_call or
28176 virtual_call debug hooks.
28177 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28178 virtual_call_token, copy_call_info and virtual_call hooks.
28179 (debug_nothing_uid): Remove prototype.
28180 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28181 copy_call_info and virtual_call hooks.
28182 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28183 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28184 * debug.c (do_nothing_debug_hooks): Likewise.
28185 (debug_nothing_uid): Remove.
28186 * doc/invoke.texi (-fenable-icf-debug): Remove.
28187 * common.opt (-fenable-icf-debug): Likewise.
28189 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28190 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28191 call's MEM. Handle functions returning aggregate through a hidden
28192 first pointer. For virtual calls add clobbered pc to call arguments
28194 * dwarf2out.c (gen_subprogram_die): Emit
28195 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28199 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28200 * rtl.h (ENTRY_VALUE_EXP): Define.
28201 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28202 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28203 * print-rtl.c (print_rtx): Likewise.
28204 * gengtype.c (adjust_field_rtx_def): Likewise.
28205 * var-tracking.c (vt_add_function_parameter): Adjust
28206 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28207 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28208 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28209 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28210 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28212 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28213 Call var_location debug hook even on CALL_INSNs.
28214 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28215 * rtl.def (ENTRY_VALUE): New.
28216 * dwarf2out.c: Include cfglayout.h.
28217 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28218 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28219 (struct call_arg_loc_node): New type.
28220 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28221 tail_call_site_count): New variables.
28222 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28223 DW_TAG_GNU_call_site_parameter.
28224 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28225 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28226 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28227 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28228 and DW_AT_GNU_all_source_call_sites.
28229 (mem_loc_descriptor): Handle ENTRY_VALUE.
28230 (add_src_coords_attributes): Don't add enything if
28231 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28232 (dwarf2out_abstract_function): Save and clear call_arg_location,
28233 call_site_count and tail_call_site_count around dwarf2out_decl call.
28234 (gen_call_site_die): New function.
28235 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28236 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28237 (dwarf2out_function_decl): Clear call_arg_locations,
28238 call_arg_loc_last, set call_site_count and tail_call_site_count
28239 to -1 and free block_map.
28240 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28241 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28242 followed by any real instructions.
28243 (dwarf2out_begin_function): Set call_site_count and
28244 tail_call_site_count to 0.
28245 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28246 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28247 attempt to force a DIE for it and worst case remove the attribute.
28248 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28249 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28251 * var-tracking.c: Include tm_p.h.
28252 (vt_stack_adjustments): For calls call note_register_arguments.
28253 (argument_reg_set): New variable.
28254 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28255 ensure the VALUE is resolved.
28256 (call_arguments): New variable.
28257 (prepare_call_arguments): New function.
28258 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28259 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28260 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28261 always use the best expression.
28262 (vt_expand_loc): Add ignore_cur_loc argument.
28263 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28264 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28265 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28266 note for all calls.
28267 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28268 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28269 argument. Don't call cselib_preserve_only_values and
28270 cselib_reset_table.
28271 (note_register_arguments): New function.
28272 (vt_initialize): Compute argument_reg_set. Call
28273 vt_add_function_parameters before processing basic blocks instead of
28274 afterwards. For calls call prepare_call_arguments before calling
28275 cselib_process_insn.
28276 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28277 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28278 (var-tracking.o): Depend on $(TM_P_H).
28279 * cfglayout.h (insn_scope): New prototype.
28280 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28281 * cfglayout.c (insn_scope): No longer static.
28282 * insn-notes.def (CALL_ARG_LOCATION): New.
28283 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28284 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28285 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28286 nothing for DECL_EXTERNAL BLOCK_VARS.
28288 2011-03-16 Alan Modra <amodra@gmail.com>
28291 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28292 create invalid offset address for vsx splat insn.
28293 * config/rs6000/predicates.md (splat_input_operand): New.
28294 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28296 2011-03-15 Xinliang David Li <davidxl@google.com>
28299 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28300 (normalize_preds): New function.
28301 (is_use_properly_guarded): Normalize def predicates.
28303 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28306 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28307 in the output template.
28309 2011-03-15 Richard Guenther <rguenther@suse.de>
28311 PR middle-end/47650
28312 * tree-pretty-print.c (dump_function_declaration): Properly
28313 dump unprototyped and varargs function types.
28315 2011-03-15 Richard Guenther <rguenther@suse.de>
28317 PR tree-optimization/13954
28318 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28321 2011-03-15 Richard Guenther <rguenther@suse.de>
28323 PR tree-optimization/48037
28324 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28325 selects into BIT_FIELD_REFs.
28326 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28329 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28331 PR tree-optimization/48129
28332 * builtins.c (fold_builtin_snprintf): Convert to type of
28333 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28334 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28336 2011-03-15 Richard Guenther <rguenther@suse.de>
28338 PR tree-optimization/41490
28339 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28340 value but with VUSE.
28341 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28343 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28344 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28345 * tree-tailcall.c (find_tail_calls): Ignore returns.
28347 2011-03-15 Richard Guenther <rguenther@suse.de>
28349 PR middle-end/48031
28350 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28351 or variable-indexed array accesses when in gimple form.
28353 2011-03-15 Richard Guenther <rguenther@suse.de>
28355 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28357 2011-03-15 Alan Modra <amodra@gmail.com>
28360 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28361 presume symbol_refs without a symbol_ref_decl are suitably
28362 aligned, nor other trees we may see here. Handle anchor symbols.
28363 (legitimate_constant_pool_address_p): Comment. Add mode param.
28364 Check cmodel=medium addresses. Adjust all calls.
28365 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28366 creating cmodel=medium optimized access to locals.
28367 * config/rs6000/constraints.md (R): Pass QImode to
28368 legitimate_constant_pool_address_p.
28369 * config/rs6000/predicates.md (input_operand): Pass mode to
28370 legitimate_constant_pool_address_p.
28371 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28374 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28377 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28378 64-bit constants being loaded into registers other than GPRs such
28379 as loading 0 into a VSX register.
28381 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28383 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28385 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28387 PR middle-end/47917
28388 * builtins.c (fold_builtin_snprintf): New function.
28389 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28390 (fold_builtin_4): Likewise.
28392 PR middle-end/38878
28393 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28394 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28395 and C - X == X also strip nops from +/-/p+ operand.
28396 When optimizing -X == C, fold C to arg0's type.
28399 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28400 emit it as add_AT_int instead of add_AT_unsigned.
28402 2011-03-14 Tom Tromey <tromey@redhat.com>
28404 * unwind-dw2.c: Include sys/sdt.h if it exists.
28405 (_Unwind_DebugHook): Use STAP_PROBE2.
28406 * config.in, configure: Rebuild.
28407 * configure.ac: Check for sys/sdt.h.
28409 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28411 * config/i386/i386.md (ROUND_FLOOR): New constant.
28412 (ROUND_CEIL): Ditto.
28413 (ROUND_TRUNC): Ditto.
28414 (ROUND_MXCSR): Ditto.
28415 (ROUND_NO_EXC): Ditto.
28416 (rint<mode>2): Use new defines instead of numerical constants.
28417 (floor<mode>2): Ditto.
28418 (ceil<mode>2): Ditto.
28419 (btrunc<mode>2): Ditto.
28420 * config/i386/i386-builtin-types.def: Define ROUND function type
28422 * config/i386/i386.c (enum ix86_builtins): Add
28423 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28424 (struct builtin_description): Add
28425 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28426 (ix86_expand_sse_round): New static function.
28427 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28429 (ix86_builtin_vectorized_function): Handle
28430 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28432 2011-03-14 Tom Tromey <tromey@redhat.com>
28434 * c-parser.c (c_parser_asm_string_literal): Clear
28435 warn_overlength_strings.
28437 2011-03-14 Tom Tromey <tromey@redhat.com>
28439 * c-parser.c (disable_extension_diagnostics): Save
28440 warn_overlength_strings.
28441 (restore_extension_diagnostics): Restore warn_overlength_strings.
28443 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28445 * BASE-VER: Change to 4.7.0.
28447 2011-03-14 Richard Guenther <rguenther@suse.de>
28449 PR middle-end/48098
28450 * tree.c (build_vector_from_val): Adjust assert to requirements
28453 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28456 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28458 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28460 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28461 terms of target_flags_explicit. Adjust copyright year.
28463 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28464 * config/rs6000/t-freebsd: New file. Add override for
28467 2011-03-13 Chris Demetriou <cgd@google.com>
28469 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28470 (-fno-diagnostics-show-option): this, to reflect current default.
28471 (-Werror=): Update text about -fno-diagnostics-show-option.
28473 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28476 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28477 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28478 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28479 mode is not V2DImode or V2DFmode.
28480 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28481 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28482 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28484 (movdi_internal64): Likewise.
28486 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28488 PR tree-optimization/47127
28489 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28491 (set_cloog_options): Same.
28492 (scop_to_clast): Same.
28493 (print_clast_stmt): Do not call cloog_state_malloc and
28495 (print_generated_program): Same.
28497 * graphite-clast-to-gimple.h (cloog_state): Declared.
28498 (scop_to_clast): Adjust declaration.
28499 * graphite.c (cloog_state): Defined here.
28500 (graphite_initialize): Call cloog_state_malloc.
28501 (graphite_finalize): Call cloog_state_free.
28503 2011-03-11 Jason Merrill <jason@redhat.com>
28505 * attribs.c (lookup_attribute_spec): Take const_tree.
28508 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28510 * config/sparc/sparc.c (sparc_option_override): Use
28511 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28513 2011-03-11 Richard Guenther <rguenther@suse.de>
28515 PR tree-optimization/48067
28516 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28517 multiplication result will be only used once on the target
28520 2011-03-11 Richard Guenther <rguenther@suse.de>
28522 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28524 2011-03-11 Richard Guenther <rguenther@suse.de>
28527 * tree.c (find_decls_types_r): Do not walk types only reachable
28528 from IDENTIFIER_NODEs.
28530 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28532 PR middle-end/48044
28533 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28534 all vnode->force_output nodes as needed.
28536 2011-03-11 Jason Merrill <jason@redhat.com>
28539 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28540 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28542 2011-03-11 Martin Jambor <mjambor@suse.cz>
28544 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28547 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28549 PR tree-optimization/48063
28550 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28551 inline functions called once if !tree_can_inline_p (node->callers).
28553 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28555 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28557 * config/score/score3.c: Delete.
28558 * config/score/score3.h: Delete.
28559 * config/score/mul-div.S: Delete.
28560 * config/score/sfp-machine.h: Add new file.
28561 * config/score/constraints.md: Add new file.
28562 * config/score/t-score-softfp: Add new file.
28563 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28564 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28565 (score7_extra_constraint): Delete.
28566 (score7_option_override): Remove unused code.
28567 * config/score/score.c: Remove score3 and score5 define and code.
28568 * config/score/score.h: Remove score3 and score5 define and code.
28569 * config/score/score.md: Remove score3 template and unusual insn.
28570 * config/score/score.opt: Remove score3 and score5 options.
28572 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28574 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28575 when _HPUX_SOURCE is defined.
28576 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28578 2011-03-10 Jason Merrill <jason@redhat.com>
28581 * stor-layout.c (layout_type): Don't set structural equality
28582 on arrays of incomplete type.
28583 * tree.c (type_hash_eq): Handle comparing them properly.
28585 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28588 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28589 result mode matches original rtl mode.
28591 2011-03-10 Nick Clifton <nickc@redhat.com>
28593 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28594 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28596 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28598 PR rtl-optimization/47866
28599 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28600 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28601 if target wasn't scalar.
28602 * function.c (assign_stack_temp_for_type): Assert that neither
28603 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28604 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28606 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28608 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28610 * config/s390/s390-protos.h (s390_label_align): New prototype.
28611 * config/s390/s390.c (s390_label_align): New function.
28612 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28614 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28617 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28618 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28619 (output_vec_const_move): Ditto.
28621 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28623 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28624 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28625 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28626 Change 'rclass' argument and result type to reg_class_t.
28627 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28629 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28631 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28632 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28633 (TARGET_MEMORY_MOVE_COST): Define.
28634 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28636 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28639 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28642 PR tree-optimization/48022
28643 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28646 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28649 * var-tracking.c (find_use_val): Return NULL for
28650 cui->sets && cui->store_p BLKmode MEMs.
28652 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28654 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28656 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28657 xstormy16_print_operand_address): Remove.
28658 * config/stormy16/stormy16.c (xstormy16_print_operand,
28659 xstormy16_print_operand_address): Make static.
28660 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28662 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28665 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28666 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28669 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28672 * cfgloopmanip.c (fix_bb_placements): Return immediately
28673 if FROM is BASE_LOOP's header.
28675 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28677 * gimplify.c (gimplify_function_tree): Fix building calls
28678 to __builtin_return_address.
28680 2011-03-07 Alan Modra <amodra@gmail.com>
28682 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28683 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28684 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28685 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28687 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28688 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28689 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28690 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28691 * config/rs6000/rs6000.c
28692 (rs6000_elf_end_indicate_exec_stack): Rename to..
28693 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28694 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28695 (rs6000_file_start): ..here.
28696 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28697 file scope variables.
28698 (call_ABI_of_interest): New function.
28699 (init_cumulative_args): Set above vars when function return value
28700 is a float, vector, or small struct.
28701 (rs6000_function_arg_advance_1): Likewise for function args.
28702 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28703 references float args.
28705 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28707 * doc/cfg.texi: Remove "See" before @ref.
28708 * doc/invoke.texi: Likewise.
28710 2011-03-05 Jason Merrill <jason@redhat.com>
28712 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28714 2011-03-05 Anthony Green <green@moxielogic.com>
28716 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28718 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28720 PR rtl-optimization/47899
28721 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28722 to flow_loop_nested_p when moving the loop upward.
28724 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28727 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28729 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28731 PR tree-optimization/47967
28732 * ipa-cp.c (build_const_val): Return NULL instead of creating
28733 VIEW_CONVERT_EXPR for mismatching sizes.
28734 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28735 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28736 give up on versioning.
28738 2011-03-05 Alan Modra <amodra@gmail.com>
28741 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28742 full cmodel medium/large lo_sum + high addresses.
28744 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28746 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28747 pool references in UNSPEC_LTREL_OFFSET.
28749 2011-03-04 Jan Hubicka <jh@suse.cz>
28752 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28753 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28754 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28756 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28757 cgraph_add_thunk): Add node pointers.
28758 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28759 associated to right node.
28760 (input_node): Update use of cgraph_same_body_alias
28761 and cgraph_add_thunk.
28763 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28765 * config/i386/i386.opt (mprefer-avx128): New flag.
28766 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28767 modes when the flag -mprefer-avx128 is on.
28769 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28771 * dwarf2out.c (compare_loc_operands): Fix address handling.
28773 2011-03-04 Alan Modra <amodra@gmail.com>
28775 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28777 2011-03-04 Richard Guenther <rguenther@suse.de>
28779 PR middle-end/47968
28780 * expmed.c (extract_bit_field_1): Prefer vector modes that
28781 vec_extract patterns can handle.
28783 2011-03-04 Richard Guenther <rguenther@suse.de>
28785 PR middle-end/47975
28786 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28788 2011-03-04 Richard Henderson <rth@redhat.com>
28790 * explow.c (emit_stack_save): Remove 'after' parameter.
28791 (emit_stack_restore): Likewise.
28792 * expr.h: Update to match.
28793 * builtins.c, calls.c, stmt.c: Likewise.
28794 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28795 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28796 * function.c (expand_function_end): Insert the emit_stack_save
28797 sequence before parm_birth_insn instead of after.
28799 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28801 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28802 (ssse3_pmaddubsw128): Ditto.
28803 (ssse3_pmaddubsw): Ditto.
28805 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28807 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28809 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28812 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28813 on TYPE_SIZE_UNIT if it is a DECL.
28816 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28817 first operand is not is_gimple_mem_ref_addr, try to fold it.
28818 If the operand still isn't is_gimple_mem_ref_addr, clear
28821 2011-03-03 Richard Guenther <rguenther@suse.de>
28823 PR middle-end/47283
28824 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28826 (refs_may_alias_p_1): For release branches return true if
28827 we are confused by our input.
28829 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28831 * config/s390/s390.c (s390_function_value): Rename to ...
28832 (s390_function_and_libcall_value): ... this.
28833 (s390_function_value): New function.
28834 (s390_libcall_value): New function.
28835 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28836 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28837 target macro definitions.
28838 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28840 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28842 * config/i386/freebsd64.h (CC1_SPEC): Define.
28843 * config/i386/linux64.h (CC1_SPEC): Define.
28844 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28846 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28848 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28850 * config/stormy16/stormy16.c: Include reload.h.
28851 (xstormy16_memory_move_cost): New function.
28852 (TARGET_MEMORY_MOVE_COST): Define.
28854 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28856 PR rtl-optimization/47925
28857 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28858 with side effects. Remove the more-specific check for volatile asms.
28860 2011-03-02 Alan Modra <amodra@gmail.com>
28863 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28864 toc relative addresses for valid offsets.
28866 2011-03-01 Richard Guenther <rguenther@suse.de>
28868 PR tree-optimization/47890
28869 * tree-vect-loop.c (get_initial_def_for_induction): Set
28870 related stmt properly.
28872 2011-03-01 Richard Guenther <rguenther@suse.de>
28875 * lto-streamer.c (lto_record_common_node): Also register
28876 the canonical type.
28878 2011-03-01 Richard Guenther <rguenther@suse.de>
28881 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28882 Do not stream DECL_ABSTRACT_ORIGIN.
28883 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28884 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28885 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28886 Do not stream DECL_ABSTRACT_ORIGIN.
28887 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28888 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28890 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28892 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28893 FUNCTION_VALUE_REGNO_P): Remove.
28894 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28895 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28896 Add 'outgoing' argument.
28897 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28899 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28900 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28902 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28905 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28906 (lookup_filename): Likewise.
28907 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28909 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28910 Jakub Jelinek <jakub@redhat.com>
28912 PR middle-end/47893
28913 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28914 (assign_stack_local_1): Change last argument type to int.
28915 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28916 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28917 don't record padding space into frame_space_list nor use those areas.
28918 (assign_stack_local): Adjust caller.
28919 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28920 of assign_stack_local, pass 0 as last argument.
28921 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28924 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28927 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28928 Use target address_mode and pointer_mode hooks instead of hardcoded
28929 Pmode and ptr_mode. Handle some simple cases of extending if
28930 POINTERS_EXTEND_UNSIGNED < 0.
28931 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28932 Call convert_debug_memory_address.
28933 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28934 convert_debug_memory_address.
28936 PR middle-end/46790
28937 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28938 * configure: Regenerated.
28939 * config.in: Regenerated.
28940 * varasm.c (default_function_section): Return NULL
28941 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28943 2011-02-28 Martin Jambor <mjambor@suse.cz>
28945 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28946 the description to match the printed values.
28948 2011-02-28 Richard Guenther <rguenther@suse.de>
28950 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28951 of the copied scope tree.
28953 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28955 * doc/extend.texi (Function Attributes): Avoid deeply (and
28956 wrongly) nested tables.
28958 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28960 PR middle-end/47903
28961 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28962 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28963 r isn't op0 nor op1.
28965 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28967 * config/avr/avr.md: Remove magic comment for emacs.
28969 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28972 * config/avr/avr.c (avr_option_override): Use error on bad options.
28973 (avr_help): New function.
28974 (TARGET_HELP): Define.
28976 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28979 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28980 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28982 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28984 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28985 (ARM Options): Ditto.
28986 (i386 and x86-64 Options): Ditto.
28987 (RX Options): Ditto.
28988 (SPARC Options): Ditto.
28990 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28992 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28993 FreeBSD 6 and later. Generally use cpu generic.
28995 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28997 * doc/cpp.texi: Update copyright years.
28999 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29002 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29004 2011-02-25 Jon Beniston <jon@beniston.com>
29007 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29008 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29009 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29010 (lm32_block_move_inline): Add type cast to remove warning.
29011 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29012 (gen_int_relational): Move declarations to start of function.
29014 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29016 PR tree-optimization/45470
29017 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29018 can throw internally only.
29019 * tree-vect-stmts.c (vectorizable_call): Likewise.
29021 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29023 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29024 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29025 * config/stormy16/stormy16-protos.h
29026 (xstormy16_preferred_reload_class): Remove.
29027 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29028 static. Change 'rclass' argument and return type to reg_class_t.
29029 (TARGET_PREFERRED_RELOAD_CLASS,
29030 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29032 2011-02-24 Richard Guenther <rguenther@suse.de>
29034 * lto-streamer-in.c (input_bb): Do not find referenced vars
29035 in debug statements.
29037 2011-02-23 Jason Merrill <jason@redhat.com>
29039 * common.opt (fabi-version): Document v5 and v6.
29041 2011-02-23 Richard Guenther <rguenther@suse.de>
29043 PR tree-optimization/47849
29044 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29046 2011-02-23 Jie Zhang <jie@codesourcery.com>
29048 * opts-common.c (decode_cmdline_option): Print empty string
29049 argument as "" in decoded->orig_option_with_args_text.
29050 * gcc.c (execute): Print empty string argument as ""
29051 in the verbose output.
29052 (do_spec_1): Keep empty string argument.
29054 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29056 * config.gcc: Declare score-* and crx-* obsolete.
29058 2011-02-23 Jie Zhang <jie@codesourcery.com>
29060 PR rtl-optimization/47763
29061 * web.c (web_main): Ignore naked clobber when replacing register.
29063 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29065 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29068 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29071 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29073 2011-02-22 Mike Stump <mikestump@comcast.net>
29075 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29077 * configure: Regenerate.
29079 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29081 PR rtl-optimization/46002
29082 * ira-color.c (update_copy_costs): Change class intersection
29083 test to reg_class_contents[] test of 'hard_regno'.
29085 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29087 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29088 than Driver option.
29089 * config/hpux11.opt (mt): Likewise.
29090 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29091 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29092 * config/vax/elf.opt (mno-asm-pic): Likewise.
29093 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29095 2011-02-21 Mike Stump <mikestump@comcast.net>
29098 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29099 tree so we can get save the type.
29100 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29101 for CFString instead of trying to use past the end of the builtins.
29102 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29103 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29104 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29105 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29106 Rename to darwin_builtin_cfstring.
29107 (darwin_init_cfstring_builtins): Return the built type.
29109 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29112 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29113 (_mm256_insert_epi64): Use _mm_insert_epi64.
29115 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29117 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29118 * config/stormy16/stormy16-protos.h
29119 (xstormy16_mode_dependent_address_p): Remove.
29120 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29121 Make static. Change return type to bool. Change argument type to
29122 const_rtx. Remove dead code.
29123 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29125 2011-02-21 Richard Guenther <rguenther@suse.de>
29128 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29129 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29130 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29132 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29133 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29135 2011-02-20 Richard Guenther <rguenther@suse.de>
29138 * tree.c (free_lang_data_in_decl): Clean builtins from
29139 the TU decl BLOCK_VARS.
29141 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29145 * haifa-sched.c (fix_tick_ready): Skip tick computation
29148 2011-02-19 Richard Guenther <rguenther@suse.de>
29151 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29152 Remove lazy BLOCK_VARS streaming.
29153 (lto_input_ts_block_tree_pointers): Likewise.
29154 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29156 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29158 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29160 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29162 * config/i386/biarch32.h, config/i386/mach.h,
29163 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29165 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29168 * config/i386/i386.md (peephole2 for shift and plus): Use
29169 operands[1] original mode in the first insn.
29171 2011-02-18 Mike Stump <mikestump@comcast.net>
29173 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29175 2011-02-18 Jan Hubicka <jh@suse.cz>
29177 PR middle-end/47788
29178 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29179 to zero when the function is not inlinable at all.
29181 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29183 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29184 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29185 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29186 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29187 * config/pa/t-pa64: Likewise.
29188 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29190 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29193 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29195 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29198 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29200 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29202 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29203 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29204 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29205 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29206 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29207 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29208 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29209 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29210 m32r_legitimate_address_p): New functions.
29211 * config/m32r/constraints.md (constraint "S"): Don't use
29212 STORE_PREINC_PREDEC_P.
29213 (constraint "U"): Don't use LOAD_POSTINC_P.
29215 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29217 PR rtl-optimization/46178
29218 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29219 compute ira_hard_regno_cover_class[].
29221 2011-02-18 Richard Guenther <rguenther@suse.de>
29224 * lto-streamer.h (lto_global_var_decls): Declare.
29225 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29226 statics for global var processing.
29228 2011-02-18 Richard Guenther <rguenther@suse.de>
29230 PR tree-optimization/47737
29231 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29232 edge dominance check.
29234 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29237 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29238 avoid invalid rtx sharing.
29240 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29242 * doc/cpp.texi (Obsolete Features): Add background on the
29243 origin of assertions.
29245 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29247 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29249 * config/darwin.c (output_objc_section_asm_op): Added support for
29251 (is_objc_metadata): New.
29252 (darwin_objc2_section): New.
29253 (darwin_objc1_section): New.
29254 (machopic_select_section): Added support for ABI v1 and v2.
29255 (darwin_emit_objc_zeroed): New.
29256 (darwin_output_aligned_bss): Detect objc metadata and treat it
29258 (darwin_asm_output_aligned_decl_common): Same.
29259 (darwin_asm_output_aligned_decl_local): Same.
29260 * config/darwin-sections.def: Updated for ABI v1 and v2.
29261 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29262 compiling Objective-C code for the NeXT runtime, default to using
29263 ABI version 0 for 32-bit, and version 2 for 64-bit.
29265 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29267 * common.opt (optimize_fast): New Variable.
29268 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29269 instead of local variable ofast.
29271 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29273 * doc/invoke.texi (fobjc-abi-version): Documented.
29274 (fobjc-nilcheck): Documented.
29275 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29278 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29281 * common.opt (export-dynamic): New Driver option.
29282 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29284 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29286 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29288 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29289 Jan Hubicka <jh@suse.cz>
29293 * cfgexpand.c (account_used_vars_for_block): Remove.
29294 (estimated_stack_frame_size): Use referenced vars.
29295 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29296 that were referenced in the original function. Test src_fn
29297 rather than cfun. Drop redundant get_var_ann.
29298 (setup_one_parameter): Drop redundant get_var_ann.
29299 (declare_return_variable): Likewise.
29300 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29301 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29302 * ipa-inline.c (compute_inline_parameters): Do not compute
29303 disregard_inline_limits here.
29304 (compute_inlinable_for_current, pass_inlinable): New.
29305 (pass_inline_parameters): Require PROP_referenced_vars.
29306 * cgraphunit.c (cgraph_process_new_functions): Don't run
29307 compute_inline_parameters explicitly unless function is in SSA form.
29308 (cgraph_analyze_function): Set .disregard_inline_limits.
29309 * tree-sra.c (convert_callers): Compute inliner parameters
29310 only for functions already in SSA form.
29312 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29314 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29315 -mlittle-endian-data.
29317 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29319 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29320 -mno-fpu, not -fpu and -no-fpu.
29321 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29322 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29324 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29327 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29328 input reload with PLUS RTX.
29330 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29332 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29333 of InverseVar(MDMX).
29335 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29337 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29340 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29342 * config/mn10300/mn10300.opt (mno-crt0): New.
29344 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29346 * config/m68k/uclinux.opt (static-libc): New Driver option.
29348 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29350 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29352 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29354 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29355 %{muser-extend-enabled}.
29357 2011-02-16 Richard Guenther <rguenther@suse.de>
29359 PR tree-optimization/47738
29360 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29361 the TODO from tree_predictive_commoning.
29363 2011-02-15 Jeff Law <law@redhat.com>
29366 2011-01-25 Jeff Law <law@redhat.com>
29368 PR rtl-optimization/37273
29369 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29370 handle them like argument loads from stack slots. Do not double
29371 count memory for memory constants and argument loads from stack slots.
29373 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29376 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29377 mode for vector constants. Remove code that checks for TImode.
29379 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29383 * cgraph.h (compute_inline_parameters): Return void.
29384 * ipa-inline.c (compute_inline_parameters): Adjust.
29386 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29390 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29392 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29393 * ipa-inline.c (compute_inline_parameters): Adjust.
29395 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29399 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29400 Adjust all users. Pass FN to...
29401 * tree-flow-inline.h (first_referenced_var): ... this. Add
29403 * ipa-struct-reorg.c: Adjust.
29404 * tree-dfa.c: Adjust.
29405 * tree-into-ssa.c: Adjust.
29406 * tree-sra.c: Adjust.
29407 * tree-ssa-alias.c: Adjust.
29408 * tree-ssa-live.c: Adjust.
29409 * tree-ssa.c: Adjust.
29410 * tree-ssanames.c: Adjust.
29411 * tree-tailcall.c: Adjust.
29413 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29417 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29418 Adjust all callers.
29419 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29420 * tree-flow-inline.h: Adjust.
29421 * gimple-pretty-print.c: Adjust.
29422 * tree-into-ssa.c: Adjust.
29423 * tree-ssa.c: Adjust.
29424 * cfgexpand.c: Adjust.
29426 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29428 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29429 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29430 (EXTRA_CONSTRAINT): Delete.
29431 * config/iq2000/constraints.md: New file.
29432 * config/iq2000/iq2000.md: Include it.
29433 (define_insn ""): Delete.
29434 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29435 unsupported constraint letters from patterns.
29436 (call_value, call_value_internal1): Likewise.
29437 (call_value_multiple_internal1): Likewise.
29439 2011-02-15 Nick Clifton <nickc@redhat.com>
29441 * config/mn10300/mn10300.c: Include tm-constrs.h.
29442 (struct liw_data): New data structure describing an LIW candidate
29444 (extract_bundle): Use struct liw_data. Allow small integer
29445 operands for some instructions.
29446 (check_liw_constraints): Use struct liw_data. Remove swapped
29447 parameter. Add comments describing the checks. Fix bug when
29448 assigning the source of liw1 to the source of liw2.
29449 (liw_candidate): Delete. Code moved into extract_bundle.
29450 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29452 * config/mn10300/predicates.md (liw_operand): New predicate.
29453 Allows registers and small integer constants.
29454 * config/mn10300/constraints.md (O): New constraint. Accetps
29455 integers in the range -8 to +7 inclusive.
29456 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29457 for moving a small integer into a register. Give this alternative
29459 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29460 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29461 using the J,K,L and M constraints,
29462 (liw): Remove SI mode on second operands to allow for HI and QI
29464 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29467 2011-02-15 Richard Guenther <rguenther@suse.de>
29469 PR tree-optimization/47743
29470 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29471 for a non-type-compatible VN lookup bail out.
29473 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29475 * config/fr30/constraints.md: New file.
29476 * config/fr30/fr30.md: Include it.
29477 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29478 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29479 (EXTRA_CONSTRAINT): Delete.
29481 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29483 * config/frv/constraints.md: New file.
29484 * config/frv/predicates.md: Include it.
29485 * config/frv/frv.c (reg_class_from_letter): Delete.
29486 (frv_option_override): Don't initialize it.
29487 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29488 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29489 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29490 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29491 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29492 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29493 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29494 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29495 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29496 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29497 (REG_CLASS_FROM_CONSTRAINT): Delete.
29499 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29501 PR middle-end/47581
29502 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29503 if frame size is 0 in a leaf function.
29505 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29508 * config/alpha/host-osf.c: New file.
29509 * config/alpha/x-osf: New file.
29510 * config.host (alpha*-dec-osf*): Use it.
29512 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29514 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29515 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29516 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29517 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29519 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29521 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29523 * config/stormy16/constraints.md: New file.
29524 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29525 Use satisfies_constraint_Q and satisfies_constraint_R.
29526 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29528 (xstormy16_legitiamte_address_p): Declare.
29529 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29530 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29531 (EXTRA_CONSTRAINT): Delete.
29532 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29534 (xstormy16_extra_constraint_p): Delete.
29536 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29538 PR tree-optimization/46494
29539 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29540 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29541 (pass_rtl_loop_done): Add TODO_verify_flow.
29542 * fwprop.c (pass_rtl_fwprop): Likewise.
29543 * modulo-sched.c (pass_sms): Likewise.
29544 * tree-ssa-dom.c (pass_dominator): Likewise.
29545 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29546 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29547 (pass_tree_loop_done): Likewise.
29548 * tree-ssa-pre.c (execute_pre): Likewise.
29549 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29550 * tree-ssa-sink.c (pass_sink_code): Likewise.
29551 * tree-vrp.c (pass_vrp): Likewise.
29553 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29555 * config/v850/constraints.md: New file.
29556 * config/v850/v850.md: Include it.
29557 * config/v850/predicates.md (reg_or_0_operand): Use
29558 satisfies_constraint_G.
29559 (special_symbolref_operand): Use satisfies_constraint_K.
29560 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29561 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29562 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29563 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29564 (EXTRA_CONSTRAINT): Delete.
29565 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29566 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29567 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29569 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29572 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29575 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29577 * config/mcore/constraints.md: New file.
29578 * config/mcore/mcore.md: Include it.
29579 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29580 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29581 (REG_CLASS_FROM_LETTER): Delete.
29582 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29583 insn_const_int_ok_for_constraint.
29584 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29585 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29586 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29587 (EXTRA_CONSTRAINT): Delete.
29589 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29592 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29593 (IS_SIGHANDLER): Define.
29594 (sparc64_is_sighandler): New function, split off from
29595 sparc64_fallback_frame_state.
29596 (sparc_is_sighandler): New function, split off from
29597 sparc_fallback_frame_state.
29598 (sparc64_fallback_frame_state): Merge with ...
29599 (sparc_fallback_frame_state): ... this into ...
29600 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29601 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29602 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29603 stack instead of hardcoded offsets.
29605 2011-02-14 Andriy Gapon <avg@freebsd.org>
29608 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29610 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29612 * configure: Regenerate.
29614 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29617 * gcc.c (asm_options): Correct spec matching --target-help.
29619 2011-02-12 Martin Jambor <mjambor@suse.cz>
29621 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29622 to gimple call error.
29624 2011-02-12 Mike Stump <mikestump@comcast.net>
29626 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29627 comments in backslash regions.
29629 2011-02-12 Mike Stump <mikestump@comcast.net>
29630 Jakub Jelinek <jakub@redhat.com>
29631 Iain Sandoe <iains@gcc.gnu.org>
29634 * dwarf2out.c (output_cfa_loc): When required, apply the
29635 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29636 (output_loc_sequence): Likewise.
29637 (output_loc_operands_raw): Likewise.
29638 (output_loc_sequence_raw): Likewise.
29639 (output_cfa_loc): Likewise.
29640 (output_loc_list): Suppress register number adjustment when
29641 calling output_loc_sequence()
29642 (output_die): Likewise.
29644 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29646 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29648 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29649 xtensa_memory_move_cost): New functions.
29650 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29652 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29655 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29656 in the current directory.
29657 * configure: Rebuilt.
29659 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29661 * config/darwin.c (darwin_override_options): Add a hunk missed
29662 from the commit of r168571. Trim comment line lengths and
29663 correct indents of the preceding block.
29665 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29667 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29670 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29672 * common.opt (nostartfiles): New Driver option.
29674 2011-02-11 Xinliang David Li <davidxl@google.com>
29676 PR tree-optimization/47707
29677 * tree-chrec.c (convert_affine_scev): Keep type precision.
29679 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29681 PR tree-optimization/47420
29682 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29684 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29686 PR rtl-optimization/47614
29687 * rtl.h (check_for_inc_dec): Declare.
29688 * dse.c (check_for_inc_dec): Externalize...
29689 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29690 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29692 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29695 * gcc.c (main): Do not compile inputs if there were errors in
29697 * opts-common.c (read_cmdline_option): Check for wrong language
29698 after other error checks.
29700 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29702 * cgraph.c: Fix comment typos.
29703 * cgraph.h: Likewise.
29704 * cgraphunit.c: Likewise.
29705 * ipa-cp.c: Likewise.
29706 * ipa-inline.c: Likewise.
29707 * ipa-prop.c: Likewise.
29708 * ipa-pure-const.c: Likewise.
29709 * ipa-ref.c: Likewise.
29710 * ipa-reference.c: Likewise.
29712 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29715 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29717 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29720 * doc/sourcebuild.texi (Require Support): Document
29721 dg-require-ascii-locale.
29723 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29725 * doc/lto.texi (Write summary): Fix missing parentheses.
29727 2011-02-10 DJ Delorie <dj@redhat.com>
29729 * config/m32c/m32c.c (m32c_option_override): Disable
29730 -fcombine-stack-adjustments until flag value tracking and compare
29731 optimization can be rewritten.
29733 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29735 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29737 (PROCESSOR_DEFAULT64): Likewise.
29739 2011-02-10 Richard Henderson <rth@redhat.com>
29741 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29742 change from 2011-02-03.
29743 * config/rx/rx.c (flags_from_code): Likewise.
29744 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29745 is valid, n/pz otherwise.
29746 (rx_select_cc_mode): Return CCmode if Y is not zero.
29748 2011-02-10 Richard Guenther <rguenther@suse.de>
29750 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29752 2011-02-10 Richard Guenther <rguenther@suse.de>
29754 PR tree-optimization/47677
29755 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29757 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29760 * combine.c (make_compound_operation): Only change shifts into
29761 multiplication for SCALAR_INT_MODE_P.
29763 2011-02-10 Jie Zhang <jie@codesourcery.com>
29767 2011-02-05 Jie Zhang <jie@codesourcery.com>
29769 * web.c (entry_register): Don't clobber the number of the
29770 first uninitialized reference in used[].
29772 2011-02-09 Richard Guenther <rguenther@suse.de>
29774 PR tree-optimization/47664
29775 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29778 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29782 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29784 (PROCESSOR_DEFAULT64): Same.
29785 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29787 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29789 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29791 2011-02-09 Martin Jambor <mjambor@suse.cz>
29793 PR middle-end/45505
29794 * tree-sra.c (struct access): New flags grp_scalar_read and
29795 grp_scalar_write. Changed description of assignment read and write
29797 (dump_access): Dump new flags, reorder all of them.
29798 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29799 to detect multiple scalar reads.
29800 (analyze_access_subtree): Use the new scalar read write flags instead
29801 of the old flags. Adjusted comments.
29803 2011-02-08 DJ Delorie <dj@redhat.com>
29806 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29809 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29811 * config/m68k/uclinux.opt: New.
29812 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29814 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29816 * config/cris/elf.opt (sim): New Driver option.
29818 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29820 * config/xtensa/elf.opt: New.
29821 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29823 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29825 * config/vax/elf.opt: New.
29826 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29828 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29830 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29832 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29834 * config/gnu-user.opt: New.
29835 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29836 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29837 *-*-uclinux*): Use gnu-user.opt.
29839 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29841 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29842 * config/i386/gnu.h (CPP_SPEC): Likewise.
29844 2011-02-08 Ian Lance Taylor <iant@google.com>
29846 * common.opt (fcx-limited-range): Add SetByCombined flag.
29847 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29848 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29849 (fassociative-math, freciprocal-math): Likewise.
29850 (funsafe-math-optimizations): Likewise.
29851 * opth-gen.awk: Handle SetByCombined.
29852 * optc-gen.awk: Likewise.
29853 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29854 (set_unsafe_math_optimizations_flags): Likewise.
29855 * doc/options.texi (Option properties): Document SetByCombined.
29857 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29859 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29860 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29861 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29862 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29863 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29865 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29867 PR tree-optimization/46834
29868 PR tree-optimization/46994
29869 PR tree-optimization/46995
29870 * graphite-sese-to-poly.c (used_outside_reduction): New.
29871 (detect_commutative_reduction): Call used_outside_reduction.
29872 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29873 translate_scalar_reduction_to_array only when at least one
29874 loop-phi/close-phi tuple has been detected.
29876 2011-02-08 Richard Guenther <rguenther@suse.de>
29878 PR middle-end/47639
29879 * tree-vect-generic.c (expand_vector_operations_1): Update
29881 (expand_vector_operations): ... not here. Cleanup EH info
29882 and the CFG if required.
29884 2011-02-08 Richard Guenther <rguenther@suse.de>
29886 PR tree-optimization/47641
29887 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29888 require type compatibility.
29890 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29892 * gimple-low.c (lower_function_body): Don't remove the location of
29893 the return statement here.
29894 (lower_gimple_return): Do it here instead but only if the return
29895 statement is actually used twice.
29897 2011-02-08 Richard Guenther <rguenther@suse.de>
29899 PR tree-optimization/47632
29900 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29901 unused up_to_stmt parameter, return whether cfg-cleanup is
29902 necessary, remove EH info properly.
29903 (forward_propagate_into_gimple_cond): Adjust caller.
29904 (forward_propagate_into_cond): Likewise.
29905 (forward_propagate_comparison): Likewise.
29906 (tree_ssa_forward_propagate_single_use_vars): Make
29907 forward_propagate_comparison case similar to the two others.
29909 2011-02-08 Nick Clifton <nickc@redhat.com>
29911 * config/mn10300/mn10300.opt (mliw): New command line option.
29912 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29913 (liw_bundling): New automaton.
29914 (liw): New attribute.
29915 (liw_op): New attribute.
29916 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29917 (movsi_internal): Add LIW attributes.
29918 (andsi3): Likewise.
29919 (iorsi3): Likewise.
29920 (xorsi3): Likewise.
29921 (addsi3): Separate register and immediate alternatives.
29922 Add LIW attributes.
29923 (subsi3): Likewise.
29925 (aslsi3): Likewise.
29926 (lshrsi3): Likewise.
29927 (ashrsi3): Likewise.
29928 (liw): New pattern.
29929 * config/mn10300/mn10300.c (liw_op_names): New
29930 (mn10300_print_operand): Handle 'W' operand descriptor.
29931 (extract_bundle): New function.
29932 (check_liw_constraints): New function.
29933 (liw_candidate): New function.
29934 (mn10300_bundle_liw): New function.
29935 (mn10300_reorg): New function.
29936 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29937 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29938 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29939 __LIW__ or __NO_LIW__.
29940 * doc/invoke.texi: Describe the -mliw command line option.
29942 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29944 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29945 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29946 pthread_mutex_unlock): Remove.
29947 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29948 * config/pa/t-pa64: Likewise.
29949 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29950 shared libc if not linking against libpthread.
29951 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29953 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29956 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29957 on 10.6 and later to ensure that we always use the unwinder from
29958 the system. Only add -no_compact_unwind when tarteting darwin
29961 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29964 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29965 (vec_interleave_lowv2sf): Ditto.
29966 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29967 (vec_extract_oddv2sf): Ditto.
29969 2011-02-07 Mike Stump <mikestump@comcast.net>
29972 Add __ieee_divdc3 entry point.
29973 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29975 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29976 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29977 * config/darwin.c (darwin_rename_builtins): Add.
29978 * config/darwin-protos.h (darwin_rename_builtins): Add.
29980 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29983 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29986 2011-02-07 Mike Stump <mikestump@comcast.net>
29988 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29990 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29993 * config/avr/libgcc.S (exit): Move .endfunc
29995 2011-02-07 Richard Guenther <rguenther@suse.de>
29997 PR tree-optimization/47615
29998 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29999 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30000 (run_scc_vn): Initialize it.
30001 (visit_reference_op_load): Use it.
30002 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30004 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30006 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30007 DImode trapping arithmetic libfuncs.
30009 2011-02-07 Richard Guenther <rguenther@suse.de>
30011 PR tree-optimization/47621
30012 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30014 (execute_update_addresses_taken): ... here. Make it more
30015 conservative in what we accept.
30017 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30019 * config/sparc/freebsd.h (ASM_SPEC): Define.
30020 * config/sparc/vxworks.h (ASM_SPEC): Define.
30022 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30024 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30026 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30028 * doc/invoke.texi: Remove reference to compiler internals from
30029 user documentation.
30031 * reg-notes.def: Remove REG_VALUE_PROFILE.
30032 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30034 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30036 PR middle-end/47610
30037 * varasm.c (default_section_type_flags): If decl is NULL,
30038 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30040 2011-02-05 Jie Zhang <jie@codesourcery.com>
30043 * web.c (entry_register): Don't clobber the number of the
30044 first uninitialized reference in used[].
30046 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30048 PR tree-optimization/46194
30049 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30050 (build_classic_dist_vector_1): Do not represent classic distance
30051 vectors when the access functions are variating in different loops.
30053 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30055 * config/mips/iris6.opt: New.
30056 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30058 2011-02-04 Richard Henderson <rth@redhat.com>
30059 Steve Ellcey <sje@cup.hp.com>
30062 * config/ia64/predicates.md (mux1_brcst_element): New.
30063 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30064 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30065 (ia64_unpack_sign): New.
30066 (ia64_expand_unpack): Rewrite using new routines.
30067 (ia64_expand_widen_sum): Ditto.
30068 (ia64_expand_dot_prod_v8qi): Ditto.
30069 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30070 routines, add endian check.
30071 (pmpy2_even): Rename from pmpy2_r, add endian check.
30072 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30073 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30074 (vec_widen_smult_hi_v4hi): Ditto.
30075 (vec_widen_umult_lo_v4hi): Ditto.
30076 (vec_widen_umult_hi_v4hi): Ditto.
30077 (mulv2si3): Change endian checks.
30078 (sdot_prodv4hi): Rewrite with new calls.
30079 (udot_prodv4hi): New.
30080 (vec_pack_ssat_v4hi): Add endian check.
30081 (vec_pack_usat_v4hi): Ditto.
30082 (vec_pack_ssat_v2si): Ditto.
30083 (max1_even): Rename from max1_r, add endian check.
30084 (max1_odd): Rename from max1_l, add endian check.
30085 (*mux1_rev): Format change.
30086 (*mux1_mix): Ditto.
30087 (*mux1_shuf): Ditto.
30088 (*mux1_alt): Ditto.
30089 (*mux1_brcst_v8qi): Use new predicate.
30090 (vec_extract_evenv8qi): Remove endian check.
30091 (vec_extract_oddv8qi): Ditto.
30092 (vec_interleave_lowv4hi): Format change.
30093 (vec_interleave_highv4hi): Ditto.
30094 (mix2_even): Rename from mix2_r, add endian check.
30095 (mix2_odd): Rename from mux2_l, add endian check.
30096 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30097 (vec_extract_evenodd_helper): Format change.
30098 (vec_extract_evenv4hi): Remove endian check.
30099 (vec_extract_oddv4hi): Remove endian check.
30100 (vec_interleave_lowv2si): Format change.
30101 (vec_interleave_highv2si): Format change.
30102 (vec_initv2si): Remove endian check.
30103 (vecinit_v2si): Add endian check.
30104 (reduc_splus_v2sf): Add endian check.
30105 (reduc_smax_v2sf): Ditto.
30106 (reduc_smin_v2sf): Ditto.
30107 (vec_initv2sf): Remove endian check.
30108 (fpack): Add endian check.
30109 (fswap): Add endian check.
30110 (vec_interleave_highv2sf): Add endian check.
30111 (vec_interleave_lowv2sf): Add endian check.
30112 (fmix_lr): Add endian check.
30113 (vec_setv2sf): Format change.
30114 (*vec_extractv2sf_0_be): Use shift to extract operand.
30115 (*vec_extractv2sf_1_be): New.
30116 (vec_pack_trunc_v4hi): Add endian check.
30117 (vec_pack_trunc_v2si): Format change.
30119 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30121 PR inline-asm/23200
30122 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30123 do bb, locus and block comparison and disallow loads if it is not set.
30124 (stmt_is_replaceable_p): New function.
30125 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30127 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30128 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30130 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30132 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30134 * config/rs6000/xilinx.opt: New.
30135 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30137 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30139 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30141 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30143 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30144 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30145 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30146 secondary_reload_info, xtensa_secondary_reload): Remove.
30147 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30148 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30149 (xtensa_preferred_reload_class): Make static. Change return and
30150 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30151 Use CONST_DOUBLE_P predicate.
30152 (xtensa_preferred_output_reload_class): New function.
30153 (xtensa_secondary_reload): Make static.
30155 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30157 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30158 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30159 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30161 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30163 PR middle-end/31490
30164 * output.h (SECTION_RELRO): Define.
30165 (SECTION_MACH_DEP): Adjust.
30166 (get_variable_section): New prototype.
30167 * varpool.c (varpool_finalize_named_section_flags): New function.
30168 (varpool_assemble_pending_decls): Call it.
30169 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30170 * cgraphunit.c (cgraph_output_in_order): Call
30171 varpool_finalize_named_section_flags.
30172 * varasm.c (get_section): Allow section flags conflicts between
30173 relro and read-only sections if the section hasn't been declared yet.
30174 Set SECTION_OVERRIDE after diagnosing section type conflict.
30175 (get_variable_section): No longer static.
30176 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30177 readonly sections that need relocations.
30178 (decl_readonly_section_1): New function.
30179 (decl_readonly_section): Use it.
30182 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30183 Steve Ellcey <sje@cup.hp.com>
30185 PR middle-end/31490
30186 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30187 if section attribute used.
30189 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30191 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30192 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30193 (darwin_init_sections): Remove assertion.
30195 2011-02-03 Nick Clifton <nickc@redhat.com>
30197 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30199 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30200 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30201 instead of "n" and "pz".
30202 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30205 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30208 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30209 fma, expand FMA_EXPR as fma{,f,l} call.
30212 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30213 copy them into a unsigned char variable and pass address of it to
30214 lto_output_data_stream.
30217 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30218 around backend_init_target and lang_dependent_init_target calls.
30219 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30220 (verify_cgraph_node): Don't call set_cfun here. Use
30221 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30222 Set error_found for incorrectly represented calls to thunks.
30224 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30227 PR rtl-optimization/43494
30228 * rtl.h (for_each_inc_dec_fn): New type.
30229 (for_each_inc_dec): Declare.
30230 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30231 (for_each_inc_dec_find_inc_dec): New fn.
30232 (for_each_inc_dec_find_mem): New fn.
30233 (for_each_inc_dec): New fn.
30234 * dse.c (struct insn_size): Remove.
30235 (replace_inc_dec, replace_inc_dec_mem): Remove.
30236 (emit_inc_dec_insn_before): New fn.
30237 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30238 (canon_address): Pass mem modes to cselib_lookup.
30239 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30240 (cselib_lookup_from_insn): Likewise.
30241 (cselib_subst_to_values): Likewise.
30242 * cselib.c (find_slot_memmode): New var.
30243 (cselib_find_slot): New fn. Use it instead of
30244 htab_find_slot_with_hash everywhere.
30245 (entry_and_rtx_equal_p): Use find_slot_memmode.
30246 (autoinc_split): New fn.
30247 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30248 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30249 Deal with autoinc. Special-case recursion into MEMs.
30250 (cselib_hash_rtx): Likewise.
30251 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30252 address and MEM modes.
30253 (cselib_subst_to_values): Add memmode, pass it on.
30255 (cselib_lookup): Add memmode argument, pass it on.
30256 (cselib_lookup_from_insn): Add memmode.
30257 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30258 (struct cselib_record_autoinc_data): New.
30259 (cselib_record_autoinc_cb): New fn.
30260 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30261 mode to cselib_lookup. Reset autoinced REGs here instead of...
30262 (cselib_process_insn): ... here.
30263 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30265 (add_uses): Likewise, also to cselib_subst_to_values.
30266 (add_stores): Likewise.
30267 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30268 cselib_subst_to_values.
30269 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30270 * gcse.c (do_local_cprop): Adjusted.
30271 * postreload.c (reload_cse_simplify_set): Adjusted.
30272 (reload_cse_simplify_operands): Adjusted.
30273 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30275 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30277 PR tree-optimization/45122
30278 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30279 unsafe assumptions when there's more than one loop exit.
30281 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30284 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30285 Document using vector double with the load/store builtins, and
30286 that the load/store builtins always use Altivec instructions.
30288 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30289 to use altivec memory instructions, even on VSX.
30290 (vector_altivec_store_<mode>): Ditto.
30292 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30295 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30296 V2DF, V2DI support to load/store overloaded builtins.
30298 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30299 altivec load/store builtins for V2DF/V2DI types.
30301 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30302 set avoid indexed addresses on power6 if -maltivec.
30303 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30304 vector_altivec_load/vector_altivec_store builtins.
30305 (altivec_expand_st_builtin): Ditto.
30306 (altivec_expand_builtin): Add VSX memory builtins.
30307 (rs6000_init_builtins): Add V2DI types to internal types.
30308 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30309 load/store builtins.
30310 (rs6000_address_for_altivec): Insure memory address is appropriate
30313 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30314 vec_vsx_ld and vec_vsx_st.
30315 (vsx_store_<mode>): Ditto.
30317 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30318 variables to hold long long types for VSX vector memory builtins.
30319 (RS6000_BTI_unsigned_long_long): Ditto.
30320 (long_long_integer_type_internal_node): Ditti.
30321 (long_long_unsigned_type_internal_node): Ditti.
30323 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30324 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30325 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30327 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30329 (vec_vsx_st): Ditto.
30331 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30333 * config/pa/pa-hpux10.opt: New.
30334 * config/hpux11.opt (pthread): New Driver option.
30335 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30336 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30338 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30340 * config/ia64/vms.opt: New.
30341 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30343 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30346 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30347 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30348 generator functions.
30349 (vsx_floatuns<VSi><mode>2): Ditto.
30350 (vsx_fix_trunc<mode><VSi>2): Ditto.
30351 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30353 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30355 * config/i386/djgpp.opt (posix): New Driver option.
30357 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30359 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30360 Move to the unsupported targets list.
30362 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30364 PR rtl-optimization/47525
30365 * df-scan.c: Update copyright years.
30366 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30367 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30369 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30371 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30372 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30373 (ASM_OUTPUT_ASCII): Remove.
30374 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30376 2011-02-02 Jeff Law <law@redhat.com>
30378 PR middle-end/47543
30379 * reload.c (find_reloads_address): Handle reg+d address where both
30380 components are invalid by reloading the entire address.
30382 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30383 Richard Guenther <rguenther@suse.de>
30385 PR tree-optimization/40979
30387 * passes.c (init_optimization_passes): After LIM call copy_prop
30388 and DCE to clean up.
30389 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30391 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30393 PR tree-optimization/47576
30394 PR tree-optimization/47555
30395 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30396 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30397 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30398 * tree-scalar-evolution.c (follow_ssa_edge): Use
30399 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30401 2011-02-02 Richard Guenther <rguenther@suse.de>
30403 PR tree-optimization/47566
30404 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30406 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30410 * tree-inline.c (declare_return_variable): Remove unused caller
30415 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30416 * cfgexpand.c (account_used_vars_for_block): Use them.
30417 * tree-nrv.c (tree_nrv): Likewise.
30418 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30419 (dump_scope_block): Likewise.
30420 (remove_unused_locals): Likewise.
30424 * tree-inline.c (declare_return_variable): Add result decl to
30425 local decls only once.
30426 * gimple-low.c (record_vars_into): Mark newly-created variables
30429 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30435 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30437 (no_real_insns_p, schedule_block, set_priorities): Drop special
30438 treatment of boundary debug insns.
30439 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30440 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30441 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30442 (BOUNDARY_DEBUG_INSN_P): Likewise.
30443 (SCHEDULE_DEBUG_INSN_P): Likewise.
30444 * sched-rgn.c (init_ready_list): Drop special treatment of
30445 boundary debug insns.
30446 * final.c (rest_of_clean_state): Clear notes' BB.
30448 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30450 * config/openbsd.opt (assert=): New Driver option.
30452 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30454 * config/i386/nto.opt: New.
30455 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30457 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30459 * config/i386/netware.opt: New.
30460 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30462 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30464 * config/interix.opt (posix): New Driver option.
30466 2011-02-01 DJ Delorie <dj@redhat.com>
30468 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30470 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30473 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30475 PR tree-optimization/47561
30476 * toplev.c (process_options): Print the Graphite flags. Add
30477 flag_loop_flatten to the list of options requiring Graphite.
30479 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30481 * config/i386/cygming.opt (posix): New Driver option.
30483 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30485 * config/arm/vxworks.opt: New.
30486 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30488 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30490 * config/alpha/elf.opt: New.
30491 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30492 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30494 2011-02-01 Richard Guenther <rguenther@suse.de>
30496 PR tree-optimization/47559
30497 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30498 store-motion on references that can throw.
30500 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30502 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30503 * tree-pass.h (TDF_CSELIB): New macro.
30504 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30505 cselib_lookup): Check for it rather than for TDF_DETAILS.
30507 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30510 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30511 is HOST_BIT_BUCKET.
30513 * opts.c (finish_options): Don't add x_aux_base_name if it is
30516 2011-02-01 Richard Guenther <rguenther@suse.de>
30518 PR tree-optimization/47555
30520 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30522 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30524 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30527 * config/lm32/t-lm32: Add multilib for all CPU options.
30529 2011-02-01 Richard Guenther <rguenther@suse.de>
30531 PR tree-optimization/47541
30532 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30533 sure to have a field at offset zero.
30535 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30537 * config/arc/arc.opt (EB, EL): New Driver options.
30539 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30541 * config/alpha/osf5.opt: New.
30542 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30544 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30546 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30548 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30550 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30551 -floop-interchange.
30552 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30553 is an alias of -floop-interchange and that it requires the
30554 Graphite infrastructure.
30555 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30556 flag_loop_interchange based on the value of flag_tree_loop_linear.
30558 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30559 Richard Guenther <rguenther@suse.de>
30561 PR tree-optimization/47538
30562 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30563 type instead of r1type, except for comparisons. For right
30564 shifts and comparisons punt if there are mismatches in
30565 sizetype vs. non-sizetype types.
30567 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30569 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30572 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30574 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30576 * configure: Regenerate.
30578 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30580 * configure.ac (gcc_cv_ld_static_option): Define.
30581 (gcc_cv_ld_dynamic_option): Define.
30582 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30584 (HAVE_LD_STATIC_DYNAMIC): Update message.
30585 (LD_STATIC_OPTION): Define.
30586 (LD_DYNAMIC_OPTION): Define.
30587 * configure: Regenerate.
30588 * config.in: Regenerate.
30589 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30590 HAVE_LD_STATIC_DYNAMIC]: Use them.
30592 2011-01-31 Nick Clifton <nickc@redhat.com>
30594 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30595 registers inside interrupt handlers if the handler is not a leaf
30598 2011-01-31 Nick Clifton <nickc@redhat.com>
30600 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30601 reg_renumber returning an INVALID_REGNUM.
30603 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30606 * doc/install.texi: Document host options discarded when cross
30607 configuring target libraries.
30609 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30612 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30615 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30617 (no_real_insns_p, schedule_block, set_priorities): Drop special
30618 treatment of boundary debug insns.
30619 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30620 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30621 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30622 (BOUNDARY_DEBUG_INSN_P): Likewise.
30623 (SCHEDULE_DEBUG_INSN_P): Likewise.
30624 * sched-rgn.c (init_ready_list): Drop special treatment of
30625 boundary debug insns.
30626 * final.c (rest_of_clean-state): Clear notes' BB.
30628 2011-01-31 Alan Modra <amodra@gmail.com>
30630 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30631 toc relative expressions as we do in print_operand_address.
30633 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30635 * doc/extend.texi: Follow spelling conventions.
30636 * doc/invoke.texi: Fix a typo.
30638 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30640 * config/hpux11.opt: New.
30641 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30642 ia64*-*-hpux*): Use hpux11.opt.
30644 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30646 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30649 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30651 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30654 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30656 * doc/install.texi (Binaries): Remove outdated reference for
30657 Motorola 68HC11/68HC12 downloads.
30659 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30661 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30664 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30667 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30670 2011-01-28 Ahmad Sharif <asharif@google.com>
30672 * value-prof.c (check_counter): Corrected error message.
30674 2011-01-29 Jie Zhang <jie@codesourcery.com>
30676 * config/arm/arm.c (arm_legitimize_reload_address): New.
30677 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30678 arm_legitimize_reload_address.
30679 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30681 2011-01-28 Ian Lance Taylor <iant@google.com>
30683 * godump.c (go_define): Ignore macros whose definitions include
30684 two adjacent operands.
30686 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30689 * varasm.c (force_const_mem): Store copy of x in desc->constant
30690 instead of x itself.
30691 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30692 itself into REG_EQUAL note.
30694 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30696 * config/freebsd.opt (posix, rdynamic): New Driver options.
30698 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30700 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30701 -Bstatic/-Bdynamic.
30702 * configure: Regenerate.
30704 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30706 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30707 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30709 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30711 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30712 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30713 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30714 (s390_preferred_reload_class): Make static. Change return and
30715 'rclass' argument type to reg_class_t.
30717 2011-01-27 Jan Hubicka <jh@suse.cz>
30719 PR middle-end/46949
30720 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30721 (process_function_and_variable_attributes): Check defined weakrefs.
30723 2011-01-27 Martin Jambor <mjambor@suse.cz>
30725 PR tree-optimization/47228
30726 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30727 build_ref_for_offset.
30729 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30731 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30733 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30735 PR rtl-optimization/46856
30736 * postreload.c (reload_combine_recognize_const_pattern): Do not
30737 separate cc0 setter and user on cc0 targets.
30739 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30742 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30743 passed a VOID_TYPE expression, immediately emit an error and
30744 return error_mark_node.
30746 2011-01-26 Jeff Law <law@redhat.com>
30748 PR rtl-optimization/47464
30749 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30750 rather than may_trap_p as needed.
30752 2011-01-26 DJ Delorie <dj@redhat.com>
30754 PR rtl-optimization/46878
30755 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30756 setter/user dependency as well.
30758 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30760 PR rtl-optimization/44469
30761 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30762 after removing trivially dead basic blocks.
30764 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30766 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30767 * config/frv/frv.h (LINK_SPEC): Likewise.
30768 * config/i386/netware.h (LINK_SPEC): Likewise.
30769 * config/m68k/linux.h (ASM_SPEC): Likewise.
30770 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30771 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30772 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30773 * config/sparc/linux.h (ASM_SPEC): Likewise.
30774 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30775 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30777 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30779 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30780 * config/frv/frv.h (ASM_SPEC): Likewise.
30781 * config/m68k/linux.h (ASM_SPEC): Likewise.
30782 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30783 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30784 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30785 * config/sparc/linux.h (ASM_SPEC): Likewise.
30786 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30787 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30789 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30791 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30792 * config/frv/frv.h (LINK_SPEC): Likewise.
30793 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30795 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30797 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30798 * config/frv/frv.h (ASM_SPEC): Likewise.
30799 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30800 * config/m68k/linux.h (ASM_SPEC): Likewise.
30801 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30802 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30803 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30804 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30805 * config/sparc/linux.h (ASM_SPEC): Likewise.
30806 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30807 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30808 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30810 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30813 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30815 (vec_extract_evenodd_help): Ditto.
30816 (vec_extract_evenv4hi): Ditto.
30817 (vec_extract_oddv4hi): Ditto.
30818 (vec_interleave_lowv2si): Ditto.
30819 (vec_interleave_highv2si): Ditto.
30820 (vec_extract_evenv2si): Ditto.
30821 (vec_extract_oddv2si: Ditto.
30822 (vec_pack_trunc_v2si): Ditto.
30824 2011-01-22 Jan Hubicka <jh@suse.cz>
30827 * cgraph.h (cgraph_local_info): New field can_change_signature.
30828 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30829 signature can change.
30830 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30832 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30833 (cgraph_function_versioning): We can not change signature of functions
30834 that don't allow that.
30835 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30836 (lto_input_node): Likewise.
30837 * ipa-inline.c (compute_inline_parameters): Compute
30838 local.can_change_signature.
30839 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30840 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30841 functions that can not change signature.
30842 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30843 init_cumulative_args): Do not use local calling conventions
30844 for functions that can not change signature.
30846 2011-01-22 Jan Hubicka <jh@suse.cz>
30848 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30850 2011-01-26 Richard Guenther <rguenther@suse.de>
30852 PR tree-optimization/47190
30853 * cgraphunit.c (process_common_attributes): New function.
30854 (process_function_and_variable_attributes): Use it.
30856 2011-01-26 Richard Guenther <rguenther@suse.de>
30859 * cgraphbuild.c (record_eh_tables): Record reference to personality
30862 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30865 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30866 non-debug insns from moving up.
30868 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30871 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30872 t-dlldir{,-x} fragment for build and add it to tmake_file.
30873 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30874 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30875 * config/i386/t-dlldir: New file.
30876 (SHLIB_DLLDIR): Define.
30877 * config/i386/t-dlldir-x: New file.
30878 (SHLIB_DLLDIR): Define.
30879 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30880 (SHLIB_INSTALL): Use it.
30882 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30885 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30886 lower bound of the allowed Thumb-2 coprocessor load/store
30887 index range to -256. Add explaining comment.
30889 2011-01-25 Ian Lance Taylor <iant@google.com>
30891 * godump.c (go_define): Improve lexing of macro expansion to only
30892 accept expressions which match Go spec.
30894 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30897 * tree.c (handle_dll_attribute): Handle it.
30898 * doc/extend.texi (@item dllexport): Mention it.
30899 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30901 2011-01-25 Ian Lance Taylor <iant@google.com>
30903 PR tree-optimization/26854
30904 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30905 (decl_jump_unsafe): Move higher in file, with no other change.
30906 (bind): Set has_jump_unsafe_decl if appropriate.
30907 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30908 (check_earlier_gotos): Likewise.
30909 (c_check_switch_jump_warnings): Likewise.
30911 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30913 * doc/invoke.texi (Warning Options): Add missing hyphen.
30914 (-fprofile-dir): Minor grammatical fixes.
30915 (-fbranch-probabilities): Likewise.
30917 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30921 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30923 (no_real_insns_p, schedule_block, set_priorities): Drop special
30924 treatment of boundary debug insns.
30925 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30926 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30927 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30928 (BOUNDARY_DEBUG_INSN_P): Likewise.
30929 (SCHEDULE_DEBUG_INSN_P): Likewise.
30930 * sched-rgn.c (init_ready_list): Drop special treatment of
30931 boundary debug insns.
30932 * final.c (rest_of_clean-state): Clear notes' BB.
30934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30936 * Makefile.in (LAMBDA_H): Removed.
30937 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30938 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30939 lambda-trans.o, and tree-loop-linear.o.
30940 (lto-symtab.o): Remove dependence on LAMBDA_H.
30941 (tree-loop-linear.o): Remove rule.
30942 (lambda-mat.o): Same.
30943 (lambda-trans.o): Same.
30944 (lambda-code.o): Same.
30945 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30946 (tree-vect-slp.o): Same.
30947 * hwint.h (gcd): Moved here.
30948 (least_common_multiple): Same.
30949 * lambda-code.c: Removed.
30950 * lambda-mat.c: Removed.
30951 * lambda-trans.c: Removed.
30952 * lambda.h: Removed.
30953 * tree-loop-linear.c: Removed.
30954 * lto-symtab.c: Do not include lambda.h.
30955 * omega.c (gcd): Removed.
30956 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30957 * tree-data-ref.c (print_lambda_vector): Moved here.
30958 (lambda_vector_copy): Same.
30959 (lambda_matrix_copy): Same.
30960 (lambda_matrix_id): Same.
30961 (lambda_vector_first_nz): Same.
30962 (lambda_matrix_row_add): Same.
30963 (lambda_matrix_row_exchange): Same.
30964 (lambda_vector_mult_const): Same.
30965 (lambda_vector_negate): Same.
30966 (lambda_matrix_row_negate): Same.
30967 (lambda_vector_equal): Same.
30968 (lambda_matrix_right_hermite): Same.
30969 * tree-data-ref.h: Do not include lambda.h.
30970 (lambda_vector): Moved here.
30971 (lambda_matrix): Same.
30972 (dependence_level): Same.
30973 (lambda_transform_legal_p): Removed declaration.
30974 (lambda_collect_parameters): Same.
30975 (lambda_compute_access_matrices): Same.
30976 (lambda_vector_gcd): Same.
30977 (lambda_vector_new): Same.
30978 (lambda_vector_clear): Same.
30979 (lambda_vector_lexico_pos): Same.
30980 (lambda_vector_zerop): Same.
30981 (lambda_matrix_new): Same.
30982 * tree-flow.h (least_common_multiple): Removed declaration.
30983 * tree-parloops.c (lambda_trans_matrix): Moved here.
30984 (LTM_MATRIX): Same.
30985 (LTM_ROWSIZE): Same.
30986 (LTM_COLSIZE): Same.
30987 (LTM_DENOMINATOR): Same.
30988 (lambda_trans_matrix_new): Same.
30989 (lambda_matrix_vector_mult): Same.
30990 (lambda_transform_legal_p): Same.
30991 * tree-pass.h (pass_linear_transform): Removed declaration.
30992 * tree-ssa-loop.c (tree_linear_transform): Removed.
30993 (gate_tree_linear_transform): Removed.
30994 (pass_linear_transform): Removed.
30995 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30996 flag_loop_interchange.
30998 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31000 PR tree-optimization/47265
31001 PR tree-optimization/47443
31002 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31003 if name still has some uses.
31005 2011-01-25 Martin Jambor <mjambor@suse.cz>
31007 PR tree-optimization/47382
31008 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31009 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31011 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31013 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31014 sjlj_except_unwind_info.
31016 2011-01-25 Richard Guenther <rguenther@suse.de>
31018 PR tree-optimization/47426
31019 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31020 visible functions results escape.
31022 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31025 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31026 (arm_get_frame_offsets): Use it.
31028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31029 Jakub Jelinek <jakub@redhat.com>
31031 PR tree-optimization/47271
31032 * tree-if-conv.c (bb_postdominates_preds): New.
31033 (if_convertible_bb_p): Call bb_postdominates_preds.
31034 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31035 (predicate_scalar_phi): Call bb_postdominates_preds.
31037 2011-01-25 Nick Clifton <nickc@redhat.com>
31039 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31040 * config/rx/rx.c (rx_function_value): Likewise.
31041 (rx_promote_function_mode): Likewise.
31042 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31043 in order to make it legitimate.
31044 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31045 make sure that the first operand is the same as the result register.
31046 (addsi3_unspec): Delete.
31047 (subdi3): Do not accept immediate operands.
31048 (subdi3_internal): Likewise.
31050 2011-01-25 Jeff Law <law@redhat.com>
31052 PR rtl-optimization/37273
31053 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31054 handle them like argument loads from stack slots. Do not double
31055 count memory for memory constants and argument loads from stack slots.
31057 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31059 PR tree-optimization/47427
31060 PR tree-optimization/47428
31061 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31062 coalesce if the new root var would be TREE_READONLY.
31064 2011-01-25 Richard Guenther <rguenther@suse.de>
31066 PR middle-end/47414
31067 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31068 correct type for TBAA.
31070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31072 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31073 (close_phi_written_to_memory): Call for_each_index with
31074 dr_indices_valid_in_loop.
31076 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31078 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31079 when it is initialized.
31081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31083 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31084 call to graphite_find_data_references_in_stmt.
31085 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31086 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31087 call to graphite_find_data_references_in_stmt.
31088 (analyze_drs_in_stmts): Same.
31089 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31090 in which the scalar analysis of indices is performed.
31091 (create_data_ref): Same. Update call to dr_analyze_indices.
31092 (find_data_references_in_stmt): Update call to create_data_ref.
31093 (graphite_find_data_references_in_stmt): Same.
31094 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31096 (create_data_ref): Same.
31097 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31098 call to create_data_ref.
31100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31102 * graphite-sese-to-poly.c (build_poly_scop): Move
31103 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31107 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31108 VAR_DECL, PARM_DECL, and RESULT_DECL.
31110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31112 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31113 in a reduction PBB.
31114 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31115 that have already been marked as PBB_IS_REDUCTION.
31117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31119 * graphite-scop-detection.c (same_close_phi_node): New.
31120 (remove_duplicate_close_phi): New.
31121 (make_close_phi_nodes_unique): New.
31122 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31126 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31127 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31128 of both data references to be the same.
31130 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31132 * graphite-dependences.c (build_lexicographical_constraint): Remove
31133 the gdim parameter.
31134 (build_lexicographical_constraint): Adjust call to
31135 ppl_powerset_is_empty.
31136 (dependence_polyhedron): Same.
31137 (graphite_legal_transform_dr): Same.
31138 (graphite_carried_dependence_level_k): Same.
31139 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31141 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31145 * graphite-sese-to-poly.c
31146 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31147 (close_phi_written_to_memory): New.
31148 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31153 * doc/install.texi: Update the expected version number of PPL to 0.11.
31154 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31155 #if PPL_VERSION_MINOR < 11.
31157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31159 * graphite-dependences.c: Include graphite-cloog-util.h.
31160 (new_poly_ddr): Inlined into dependence_polyhedron.
31161 (free_poly_ddr): Moved close by new_poly_ddr.
31162 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31163 Early return NULL when ppl_powerset_is_empty returns true.
31164 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31165 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31166 (graphite_legal_transform_dr): Call new_poly_ddr.
31167 (graphite_carried_dependence_level_k): Same.
31168 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31169 (dot_transformed_deps_stmt_1): Removed.
31170 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31171 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31172 (dot_deps_1): Call dot_deps_2.
31173 * Makefile.in (graphite-dependences.o): Add missing dependence on
31174 graphite-cloog-util.h.
31176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31178 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31179 (build_lexicographical_constraint): Same.
31180 (dependence_polyhedron_1): Same.
31181 (graphite_legal_transform_dr): Same.
31182 (graphite_carried_dependence_level_k): Same.
31183 * graphite-ppl.c (ppl_powerset_is_empty): New.
31184 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31185 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31187 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31189 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31190 the "a followed by b" relation and document it.
31192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31194 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31195 iteration when the bag of constraints is empty.
31197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31199 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31203 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31204 nest and two loop depths as parameters.
31205 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31206 lst_perfect_nestify.
31208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31210 * graphite-dependences.c (print_pddr): Call
31211 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31215 * graphite-ppl.c (debug_gmp_value): New.
31216 * graphite-ppl.h (debug_gmp_value): Declared.
31218 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31220 * doc/install.texi: Document availability of cloog-0.16.
31222 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31224 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31225 invalid postdominance info.
31227 2011-01-24 Jan Hubicka <jh@suse.cz>
31230 * doc/extend.texi (weak pragma): Drop claim that it must
31231 appear before definition.
31232 * varasm.c (merge_weak, declare_weak): Only sanity check
31233 that DECL is not output at a time it is declared weak.
31235 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31237 * machmode.def: Fixed comments.
31239 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31241 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31243 2011-01-24 Paul Koning <ni1d@arrl.net>
31245 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31248 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31251 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31252 (block_info): Add scanned and prev.
31253 (move_or_delete_vzeroupper_2): Return if the basic block
31254 has been scanned and the upper 128bit state is unchanged
31255 from the last scan.
31256 (move_or_delete_vzeroupper_1): Return true if the exit
31258 (move_or_delete_vzeroupper): Visit basic blocks using the
31259 work-list based algorithm based on vt_find_locations in
31262 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31264 2011-01-24 Nick Clifton <nickc@redhat.com>
31266 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31267 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31268 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31269 then define __v850e1__.
31270 * doc/invoke.texi: Document -mv850es.
31272 2011-01-24 Richard Henderson <rth@redhat.com>
31274 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31275 compound unordered comparisons.
31276 * config/rx/rx.c (rx_split_fp_compare): Remove.
31277 * config/rx/rx-protos.h: Update.
31278 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31279 (cbranchsf4): Don't call rx_split_fp_compare.
31280 (*cbranchsf4): Use rx_split_cbranch.
31281 (*cmpsf): Don't accept "i" constraint.
31282 (*conditional_branch): Only valid after reload.
31283 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31285 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31288 * config/rs6000/altivec.md (vector constant splitters): Add
31289 support for creating vector single precision constants if -mvsx is
31290 used and we would create the constant using Altivec primitives.
31292 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31293 Richard Sandiford <rdsandiford@googlemail.com>
31295 PR rtl-optimization/47166
31296 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31297 mechanism for PRE_MODIFY and POST_MODIFY.
31298 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31301 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31303 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31305 2011-01-22 Jan Hubicka <jh@suse.cz>
31308 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31310 2011-01-22 Jan Hubicka <jh@suse.cz>
31312 PR tree-optimization/43884
31314 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31315 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31317 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31319 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31320 * config/s390/s390.c (s390_register_move_cost,
31321 s390_memory_move_cost): New.
31322 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31324 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31326 PR middle-end/47401
31327 * except.c (sjlj_assign_call_site_values): Move setting the
31328 crtl->uses_eh_lsda flag to ...
31329 (sjlj_mark_call_sites): ... here.
31330 (sjlj_emit_function_enter): Support NULL dispatch label.
31331 (sjlj_build_landing_pads): In a function with no landing pads
31332 that still has must-not-throw regions, generate code to register
31333 a personality function with empty LSDA.
31335 2011-01-21 Richard Henderson <rth@redhat.com>
31337 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31339 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31341 * compare-elim.c: New file.
31342 * Makefile.in (OBJS-common): Add it.
31343 (compare-elim.o): New.
31344 * common.opt (fcompare-elim): New.
31345 * opts.c (default_options_table): Add OPT_fcompare_elim.
31346 * tree-pass.h (pass_compare_elim_after_reload): New.
31347 * passes.c (init_optimization_passes): Add it.
31348 * recog.h: Protect against re-inclusion.
31349 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31350 * doc/invoke.texi (-fcompare-elim): Document it.
31351 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31352 * doc/tm.texi: Rebuild.
31354 2011-01-22 Nick Clifton <nickc@redhat.com>
31356 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31357 rx_split_fp_compare.
31359 2011-01-22 Nick Clifton <nickc@redhat.com>
31361 * config/rx/rx.md (UNSPEC_CONST): New.
31362 (deallocate_and_return): Wrap the amount popped off the stack in
31363 an UNSPEC_CONST in order to stop it being rejected by
31364 -mmax-constant-size.
31365 (pop_and_return): Add a "(return)" rtx.
31366 (call): Drop the immediate operand.
31367 (call_internal): Likewise.
31368 (call_value): Likewise.
31369 (call_value_internal): Likewise.
31370 (sibcall_internal): Likewise.
31371 (sibcall_value_internal): Likewise.
31372 (sibcall): Likewise. Generate an explicit call using
31374 (sibcall_value): Likewise.
31375 (mov<>): FAIL if a constant operand is not legitimate.
31376 (addsi3_unpsec): New pattern.
31378 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31379 (ok_for_max_constant): New function.
31380 (gen_safe_add): New function.
31381 (rx_expand_prologue): Use gen_safe_add.
31382 (rx_expand_epilogue): Likewise.
31383 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31386 2011-01-21 Jeff Law <law@redhat.com>
31388 PR tree-optimization/47053
31389 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31390 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31391 statements are deleted.
31392 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31393 is nonempty, then purge dead edges and cleanup the CFG.
31395 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31398 Temporarily revert:
31399 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31401 * tree-dfa.c (create_var_ann): Mark variable as used.
31403 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31405 PR middle-end/45566
31406 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31407 notes from other section in hot/cold partitioning even if
31408 last_action is -3. Increment call_site_base.
31410 PR rtl-optimization/47366
31411 * fwprop.c (forward_propagate_into): Return bool. If
31412 any changes are made, -fnon-call-exceptions is used and
31413 REG_EH_REGION note is present, call purge_dead_edges
31414 and return true if it purged anything.
31415 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31416 any EH edges were purged.
31418 2011-01-21 Jeff Law <law@redhat.com>
31420 PR rtl-optimization/41619
31421 * caller-save.c (setup_save_areas): Break out code to determine
31422 which hard regs are live across calls by examining the reload chains
31423 so that it is always used.
31424 Eliminate code which checked REG_N_CALLS_CROSSED.
31426 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31428 PR tree-optimization/47355
31429 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31430 NOP has non-debug uses beyond PHIs in new_bb.
31432 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31435 * cfgexpand.c (account_used_vars_for_block): Only account vars
31436 that are annotated as used.
31437 (estimated_stack_frame_size): Don't set TREE_USED.
31438 * tree-dfa.c (create_var_ann): Mark variable as used.
31440 2011-01-21 Richard Guenther <rguenther@suse.de>
31442 PR middle-end/47395
31443 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31445 2011-01-21 Richard Guenther <rguenther@suse.de>
31447 PR tree-optimization/47365
31448 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31449 (vn_reference_lookup_pieces): Adjust.
31450 (vn_reference_lookup): Likewise.
31451 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31452 (vn_reference_lookup_3): Only look through kills if in
31453 VN_WALKREWRITE mode.
31454 (vn_reference_lookup_pieces): Adjust.
31455 (vn_reference_lookup): Likewise.
31456 (visit_reference_op_load): Likewise.
31457 (visit_reference_op_store): Likewise.
31458 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31459 (compute_avail): Likewise.
31460 (eliminate): Likewise.
31462 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31464 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31465 DECL_IGNORED_P non-reg vars if they are used.
31467 PR tree-optimization/47391
31468 * varpool.c (const_value_known_p): Return false if
31471 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31474 * config/i386/i386.c (ix86_local_alignment): Handle
31475 case for va_list_type_node is nil.
31476 (ix86_canonical_va_list_type): Likewise.
31478 2011-01-21 Alan Modra <amodra@gmail.com>
31480 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31481 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31483 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31485 * config/arm/arm.md (define_attr type): Rename f_load
31486 and f_store to f_fpa_load and f_fpa_store. Update.
31487 (write_conflict): Deal with rename fallout.
31488 (*push_fp_multi): Likewise.
31489 * config/arm/fpa.md (f_load): Use f_fpa_load.
31490 (f_store): Use f_fpa_store.
31491 (*movsf_fpa): Likewise.
31492 (*movdf_fpa): Likewise.
31493 (*movxf_fpa): Likewise.
31494 (*thumb2_movsf_fpa): Likewise.
31495 (*thumb2_movdf_fpa): Likewise.
31496 (*thumb2_movxf_fpa): Likewise.
31497 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31498 f_loadd and f_stored.
31499 (*thumb2_movdi_vfp): Likewise.
31500 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31501 (*thumb2_movsi_vfp): Likewise.
31502 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31503 Use f_loads instead of f_load.
31504 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31506 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31508 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31509 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31510 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31511 (xtensa_mode_dependent_address_p): New function.
31512 (constantpool_address_p): Make static. Change return type to bool.
31513 Change argument type to const_rtx. Use CONST_INT_P predicate.
31515 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31518 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31520 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31523 * cfgexpand.c (expand_debug_expr): Instead of generating
31524 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31527 2011-01-20 Richard Guenther <rguenther@suse.de>
31529 PR middle-end/47370
31530 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31531 the pointer operand of MEM_REFs.
31533 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31535 PR tree-optimization/46130
31536 * ipa-split.c (consider_split): If return_bb contains non-virtual
31537 PHIs other than for retval or if split_function would not adjust it,
31540 2011-01-20 Richard Guenther <rguenther@suse.de>
31542 PR tree-optimization/47167
31543 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31544 Revert previous change, only avoid enumeral type changes.
31546 2011-01-19 Mike Stump <mikestump@comcast.net>
31548 * doc/tm.texi.in (BRANCH_COST): Englishify.
31549 * doc/tm.texi (BRANCH_COST): Likewise.
31551 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31554 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31555 (gen_scheduled_generic_parms_dies): New functions.
31556 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31557 generation for the end of CU compilation.
31558 (dwarf2out_finish): Generate template parameters DIEs here.
31560 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31563 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31564 debug bind stmt on merge edges.
31566 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31570 * function.c (instantiate_expr): Instantiate incoming rtl of
31571 implicit arguments, and recurse on VALUE_EXPRs.
31572 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31573 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31575 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31577 * c-parser.c (c_parser_for_statement): Initialize
31578 collection_expression.
31580 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31582 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31584 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31586 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31587 (LINK_SHLIB_SPEC): Don't use %(link_path).
31588 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31590 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31592 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31593 (NO_SHARED_LIB_SUPPORT): Remove.
31594 (LINK_SHLIB_SPEC): Remove one conditional definition.
31596 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31598 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31600 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31601 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31602 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31603 %{call_shared} and conditionals on these options not being passed.
31604 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31607 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31609 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31612 * ipa-split.c: Spelling fixes.
31614 2011-01-19 Richard Henderson <rth@redhat.com>
31616 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31617 (*mulsi3): Likewise.
31619 * longlong.h [__mn10300__] (count_leading_zeros): New.
31620 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31621 [__mn10300__] (add_ssaaaa, subddmmss): New.
31622 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31623 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31625 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31627 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31629 2011-01-19 Richard Henderson <rth@redhat.com>
31631 * config/mn10300/mn10300.md (addsi3_flags): New.
31632 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31633 (subsi3_flags, subc_internal, subdi3): New.
31634 (subdi3_internal, *subdi3_degenerate): New.
31635 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31637 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31638 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31639 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31640 * config/mn10300/mn10300-protos.h: Update.
31641 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31642 (return_ret): Likewise. Rename from return_internal_regs.
31643 (return_internal): Remove.
31645 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31646 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31647 (mn10300_legitimate_constant_p): Likewise.
31648 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31649 (mn10300_frame_size): New.
31650 (mn10300_expand_prologue): Use it.
31651 (mn10300_expand_epilogue): Likewise.
31652 (mn10300_initial_offset): Likewise.
31653 * config/mn10300/mn10300-protos.h: Update.
31654 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31655 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31656 (prologue, epilogue, return_internal): Tidy output code.
31657 (mn10300_store_multiple_operation, return): Likewise.
31658 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31659 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31660 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31661 (load_pic, am33_load_pic): New.
31662 (mn10300_load_pic0, mn10300_load_pic1): New.
31664 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31665 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31666 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31667 (cc_flags_for_mode, cc_flags_for_code): New.
31668 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31669 overflow flag is not valid. Validate that the flags we need
31670 for the comparison are valid.
31671 (mn10300_output_cmp): Remove.
31672 (mn10300_output_add): New.
31673 (mn10300_select_cc_mode): Use cc_flags_for_code.
31674 (mn10300_split_cbranch): New.
31675 (mn10300_match_ccmode): New.
31676 (mn10300_split_and_operand_count): New.
31677 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31679 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31680 (addsi3): ... here. Use mn10300_output_add.
31681 (*addsi3_flags): New.
31682 (*am33_subsi3, *mn10300_subsi3): Merge...
31683 (subsi3): ... here. Use attribute isa.
31684 (*subsi3_flags): New.
31685 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31687 (*am33_andsi3, *mn10300_andsi3): Merge...
31688 (andsi3): ... here.
31689 (*andsi3_flags): New.
31690 (andsi3 splitters): New.
31691 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31692 (iorsi3): ... here.
31693 (*iorsi3_flags): New.
31694 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31695 (xorsi3): ... here.
31696 (*xorsi3_flags): New.
31697 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31698 (one_cmplsi2): ... here.
31699 (*one_cmplsi2_flags): New.
31700 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31701 instead of "dax" in constraints. Use mn10300_split_cbranch.
31702 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31703 use matching constraints to eliminate a self-comparison.
31704 (*integer_conditional_branch): Rename from integer_conditional_branch.
31705 Use int_mode_flags to match CC_REG.
31706 (*cbranchsi4_btst, *btstsi): New.
31707 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31708 mn10300_split_cbranch.
31709 (*am33_cmpsf): Rename from am33_cmpsf.
31710 (*float_conditional_branch): Rename from float_conditional_branch.
31711 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31712 (zero_extendqisi2): ... here.
31713 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31714 (zero_extendhisi2): ... here.
31715 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31716 (extendqisi2): ... here.
31717 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31718 (extendhisi2): ... here.
31719 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31720 (ashlsi3): ... here.
31721 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31722 (lshrsi3): ... here.
31723 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31724 (ashrsi3): ... here.
31725 (consecutive add peephole): Remove.
31726 * config/mn10300/predicates.md (label_ref_operand): New.
31727 (int_mode_flags): New.
31728 (CCZN_comparison_operator): New.
31730 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31731 (throughput_42_latency_43): New reservation.
31732 (mulsidi3, umulsidi3): New expanders.
31733 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31734 the MDR register to allocation; separately allocate the low and
31735 high parts of the DImode result.
31736 (umulsidi3_internal): Similarly.
31737 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31738 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31739 (udivsi3, umodsi3): Remove.
31740 (udivmodsi4, divmodsi4): New expanders.
31741 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31742 (*divmodsi4): Simiarly.
31743 (ext_internal): New.
31745 * config/mn10300/constraints.md ("z"): New constraint.
31746 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31747 (FIXED_REGISTERS): Don't fix MDR.
31748 (CALL_USED_REGSITERS): Reformat nicely.
31749 (REG_ALLOC_ORDER): Add MDR.
31750 (enum regclass): Add MDR_REGS.
31751 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31752 (IRA_COVER_CLASSES): Add MDR_REGS.
31753 (REGNO_REG_CLASS): Handle MDR_REG.
31754 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31755 (mn10300_register_move_cost): Likewise.
31756 * config/mn10300/mn10300.md (MDR_REG): New.
31757 (*movsi_internal): Handle moves to/from MDR_REGS.
31759 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31761 (mn10300_secondary_reload): Tidy combination reload classes.
31762 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31763 addresses for AM33. Allow symbolic offsets for reg+imm.
31764 (mn10300_regno_in_class_p): New.
31765 (mn10300_legitimize_reload_address): New.
31766 * config/mn10300/mn10300.h (enum reg_class): Remove
31767 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31768 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31769 SP_OR_GENERAL_REGS.
31770 (REG_CLASS_NAMES): Update to match.
31771 (REG_CLASS_CONTENTS): Likewise.
31772 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31773 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31774 (REGNO_IN_RANGE_P): Remove.
31775 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31776 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31777 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31778 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31779 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31780 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31781 (REGNO_GENERAL_P): New.
31782 (HAVE_POST_MODIFY_DISP): New.
31783 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31784 (LEGITIMIZE_RELOAD_ADDRESS): New.
31785 * config/mn10300/mn10300-protos.h: Update.
31787 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31788 DATA_REGS for AM33 stack-pointer destination.
31789 (mn10300_preferred_output_reload_class): Likewise.
31790 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31791 into a form appropriate for ...
31792 (TARGET_SECONDARY_RELOAD): New.
31793 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31794 * config/mn10300/mn10300-protos.h: Update.
31795 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31796 reload_insi; use the "A" constraint for the scratch; handle AM33
31797 moves of sp to non-address registers.
31799 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31800 (*movqi_internal): ... here.
31801 (*am33_movhi, *mn10300_movhi): Merge into...
31802 (*movhi_internal): ... here.
31803 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31804 as the source/destination of moves from/to SP.
31805 (movsf): Only allow for AM33-2.
31806 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31807 any integer constant constraint. Only allow for AM33-2. Tidy
31808 all of the alternative outputs.
31809 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31810 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31812 (udivsi3, umodsi3): New patterns for MN103 only.
31814 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31816 * doc/tm.texi.in: Spell out that a lack of register class unions
31818 * doc/tm.texi: Regenerate.
31820 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31822 PR rtl-optimization/47337
31823 * dce.c (check_argument_store): New function.
31824 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31826 PR tree-optimization/47290
31827 * tree-eh.c (infinite_empty_loop_p): New function.
31828 (cleanup_empty_eh): Use it.
31830 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31833 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31834 (a64_expand_widen_sum): Ditto.
31835 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31836 (vec_extract_evenodd_help): Ditto.
31837 (vec_extract_evenv4hi): Ditto.
31838 (vec_extract_oddv4hi): Ditto.
31839 (vec_extract_evenv2si): Ditto.
31840 (vec_extract_oddv2si): Ditto.
31841 (vec_extract_evenv2sf): Ditto.
31842 (vec_extract_oddv2sf): Ditto.
31843 (vec_pack_trunc_v4hi: Ditto.
31844 (vec_pack_trunc_v2si): Ditto.
31845 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31846 (vec_interleave_highv8qi): Ditto.
31848 (vec_extract_oddv8qi): Ditto.
31849 (vec_interleave_lowv4hi): Ditto.
31850 (vec_interleave_highv4hi): Ditto.
31851 (vec_interleave_lowv2si): Ditto.
31852 (vec_interleave_highv2si): Ditto.
31854 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31856 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31857 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31858 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31859 (pa_c_mode_for_suffix): New.
31860 (TARGET_EXPAND_BUILTIN): Define.
31861 (TARGET_C_MODE_FOR_SUFFIX): Define.
31862 (pa_builtins): Define.
31863 (pa_init_builtins): Register __float128 type and init new support
31865 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31866 * config/pa/quadlib.c (_U_Qfcopysign): New.
31868 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31870 PR middle-end/46894
31871 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31872 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31875 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31877 PR tree-optimization/47179
31878 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31879 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31881 2011-01-18 Richard Guenther <rguenther@suse.de>
31883 PR rtl-optimization/47216
31884 * emit-rtl.c: Include tree-flow.h.
31885 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31886 of replicating it with different semantics.
31887 * Makefile.in (emit-rtl.o): Adjust.
31889 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31891 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31892 (cortex_a9_dp): Handle neon types correctly.
31894 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31896 PR rtl-optimization/47299
31897 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31898 subtarget. Use normal multiplication if both operands are constants.
31899 * expmed.c (expand_widening_mult): Don't try to optimize constant
31900 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31903 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31905 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31906 spacing after 'e.g.', typos, comma, hyphenation.
31908 2011-01-17 Richard Henderson <rth@redhat.com>
31910 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31911 (rx_restricted_mem_operand): New.
31912 (rx_shift_operand): Use register_operand.
31913 (rx_source_operand, rx_compare_operand): Likewise.
31914 * config/rx/rx.md (addsi3_flags): New expander.
31915 (adddi3): Rewrite as expander.
31916 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31917 (subsi3_flags): New expander.
31918 (subdi3): Rewrite as expander.
31919 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31921 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31922 (rx_init_builtins): Remove sat builtin.
31923 (rx_expand_builtin): Likewise.
31924 * config/rx/rx.md (ssaddsi3): New.
31925 (*sat): Rename from sat. Represent the CC_REG input.
31927 * config/rx/predicates.md (rshift_operator): New.
31928 * config/rx/rx.c (rx_expand_insv): Remove.
31929 * config/rx/rx-protos.h: Update.
31930 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31931 operand to the canonical position.
31932 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31933 (*bitclr, *bitclr_in_memory): Similarly.
31934 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31935 (insv): Retain the zero_extract in the expansion.
31937 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31938 (bswaphi2, bitinvert, revw): Likewise.
31940 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31941 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31942 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31943 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31944 (bitset, bitset_in_memory): Likewise.
31945 (bitinvert, bitinvert_in_memory): Likewise.
31946 (bitclr, bitclr_in_memory): Likewise.
31947 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31948 (rx_strend, rx_cmpstrn): Likewise.
31949 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31950 (bitop peep2 patterns): Remove.
31952 * config/rx/rx.c (rx_match_ccmode): New.
31953 * config/rx/rx-protos.h: Update.
31954 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31955 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31956 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31957 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31958 (fix_truncsfsi2, floatsisf2): Likewise.
31959 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31960 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31961 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31962 (*subsi3_flags, *xorsi3_flags): New.
31964 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31966 * config/rx/rx.c (rx_print_operand): Remove workaround for
31967 unsplit comparison operations.
31969 * config/rx/rx.md (movsicc): Split after reload.
31970 (*movsicc): Merge *movsieq and *movsine via match_operator.
31971 (*stcc): New pattern.
31973 * config/rx/rx.c (rx_float_compare_mode): Remove.
31974 * config/rx/rx.h (rx_float_compare_mode): Remove.
31975 * config/rx/rx.md (cstoresi4): Split after reload.
31976 (*sccc): New pattern.
31978 * config/rx/predicates.md (label_ref_operand): New.
31979 (rx_z_comparison_operator): New.
31980 (rx_zs_comparison_operator): New.
31981 (rx_fp_comparison_operator): New.
31982 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31983 Validate that the flags are set properly for the comparison.
31984 (rx_gen_cond_branch_template): Remove.
31985 (rx_cc_modes_compatible): Remove.
31986 (mode_from_flags): New.
31987 (flags_from_code): Rename from flags_needed_for_conditional.
31988 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31989 (rx_select_cc_mode): Likewise.
31990 (rx_split_fp_compare): New.
31991 (rx_split_cbranch): New.
31992 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31993 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31994 (*cbranchsf4): Similarly.
31995 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31996 match_operator and rx_split_cbranch.
31997 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31998 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31999 (*cmpsi): Rename from cmpsi.
32000 (*tstsi): Rename from tstsi.
32001 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32002 (*conditional_branch): Rename from conditional_branch.
32003 (*reveresed_conditional_branch): Remove.
32004 (b<code>): Remove expander.
32005 * config/rx/rx-protos.h: Update.
32007 * config/rx/rx.c (rx_compare_redundant): Remove.
32008 * config/rx/rx.md (cmpsi): Don't use it.
32009 * config/rx/rx-protos.h: Update.
32011 * config/rx/rx-modes.def (CC_F): New mode.
32012 * config/rx/rx.c (rx_select_cc_mode): New.
32013 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32014 * config/rx/rx-protos.h: Update.
32016 2011-01-17 Richard Henderson <rth@redhat.com>
32018 * except.c (dump_eh_tree): Fix stray ; after for statement.
32020 2011-01-17 Richard Guenther <rguenther@suse.de>
32022 PR tree-optimization/47313
32023 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32024 handling before copying the body. Properly deal with
32025 by-reference result in SSA form.
32027 2011-01-17 Ian Lance Taylor <iant@google.com>
32030 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32031 (struct_value_alias_set): Don't define.
32032 (sparc_option_override): Don't set sparc_sr_alias_set and
32033 struct_value_alias_set.
32034 (save_or_restore_regs): Use gen_frame_mem rather than calling
32036 (sparc_struct_value_rtx): Likewise.
32038 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32041 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32042 (_mm_maskstore_pd): Likewise.
32043 (_mm_maskload_ps): Likewise.
32044 (_mm_maskstore_ps): Likewise.
32045 (_mm256_maskload_pd): Change mask to __m256i.
32046 (_mm256_maskstore_pd): Likewise.
32047 (_mm256_maskload_ps): Likewise.
32048 (_mm256_maskstore_ps): Likewise.
32050 * config/i386/i386-builtin-types.def: Updated.
32051 (ix86_expand_special_args_builtin): Likewise.
32053 * config/i386/i386.c (bdesc_special_args): Update
32054 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32055 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32056 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32057 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32059 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32060 Use <avxpermvecmode> on mask register.
32061 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32063 2011-01-17 Olivier Hainque <hainque@adacore.com>
32064 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32065 Eric Botcazou <ebotcazou@adacore.com>
32068 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32069 if <= USHRT_MAX in 32-bit mode.
32071 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32073 * doc/install.texi (Configuration, Specific): Wrap long
32074 lines in examples. Allow line wrapping in long options
32075 and URLs where beneficial for PDF output.
32077 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32079 * config/mips/mips.c (mips_classify_symbol): Don't return
32080 SYMBOL_PC_RELATIVE for nonlocal labels.
32082 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32084 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32086 2011-01-15 Jan Hubicka <jh@suse.cz>
32088 PR tree-optimization/47276
32089 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32090 declarations as needed.
32092 2011-01-15 Martin Jambor <mjambor@suse.cz>
32094 * common.opt (fdevirtualize): New flag.
32095 * doc/invoke.texi (Option Summary): Document it.
32096 * opts.c (default_options_table): Add devirtualize flag.
32097 * ipa-prop.c (detect_type_change): Return immediately if
32098 devirtualize flag is not set.
32099 (detect_type_change_ssa): Likewise.
32100 (compute_known_type_jump_func): Likewise.
32101 (ipa_analyze_virtual_call_uses): Likewise.
32103 2011-01-14 Martin Jambor <mjambor@suse.cz>
32105 PR tree-optimization/45934
32106 PR tree-optimization/46302
32107 * ipa-prop.c (type_change_info): New type.
32108 (stmt_may_be_vtbl_ptr_store): New function.
32109 (check_stmt_for_type_change): Likewise.
32110 (detect_type_change): Likewise.
32111 (detect_type_change_ssa): Likewise.
32112 (compute_complex_assign_jump_func): Check for dynamic type change.
32113 (compute_complex_ancestor_jump_func): Likewise.
32114 (compute_known_type_jump_func): Likewise.
32115 (compute_scalar_jump_functions): Likewise.
32116 (ipa_analyze_virtual_call_uses): Likewise.
32117 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32121 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32122 * config/i386/i386.opt (msse5): New Alias.
32124 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32126 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32127 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32128 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32129 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32133 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32135 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32136 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32137 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32138 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32140 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32144 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32146 2011-01-14 Mike Stump <mikestump@comcast.net>
32148 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32149 * config/fr30/fr30.md: Likweise
32150 (movsi_push): Likewise.
32151 (movsi_pop): Likewise.
32152 (enter_func): Likewise.
32153 * config/moxie/moxie.md (movsi_push): Likewise.
32154 (movsi_pop): Likewise.
32156 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32158 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32159 %{no_archive} %{exact_version}.
32160 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32161 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32162 %{no_archive} %{exact_version}.
32163 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32164 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32165 * config/mips/vxworks.h: Likewise.
32167 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32169 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32173 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32174 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32178 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32183 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32185 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32186 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32188 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32189 Don't handle -shlib.
32191 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32193 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32194 (CC1_SPEC): Don't handle -profile.
32196 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32198 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32199 * config/mips/mips.h (CC1_SPEC): Likewise.
32201 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32203 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32204 * config/mips/mips.h (CC1_SPEC): Likewise.
32206 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32208 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32209 * config/m32r/linux.h (LINK_SPEC): Likewise.
32210 * config/mips/linux.h (LINK_SPEC): Likewise.
32211 * config/mips/linux64.h (LINK_SPEC): Likewise.
32212 * config/sparc/linux.h (LINK_SPEC): Likewise.
32213 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32214 LINK_SPEC): Likewise.
32215 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32217 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32219 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32221 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32225 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32226 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32230 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32232 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32234 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32235 supports -Bstatic/-Bdynamic.
32236 * configure: Regenerate.
32238 2011-01-14 Jan Hubicka <jh@suse.cz>
32239 Jack Howarth <howarth@bromo.med.uc.edu>
32242 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32243 when checking debug_info_level. Test write_symbols instead of
32244 debug_hooks->var_location when setting flag_var_tracking_uninit.
32246 2011-01-14 Richard Guenther <rguenther@suse.de>
32248 PR tree-optimization/47179
32249 * target.def (ref_may_alias_errno): New target hook.
32250 * targhooks.h (default_ref_may_alias_errno): Declare.
32251 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32252 (default_ref_may_alias_errno): New function.
32253 * target.h (struct ao_ref_s): Declare.
32254 * tree-ssa-alias.c: Include target.h.
32255 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32256 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32257 (targhooks.o): Likewise.
32258 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32259 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32261 2011-01-14 Richard Guenther <rguenther@suse.de>
32263 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32265 2011-01-14 Richard Guenther <rguenther@suse.de>
32267 PR tree-optimization/47280
32268 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32269 return CFG changes.
32270 (tree_ssa_forward_propagate_single_use_vars): Deal with
32271 CFG changes from associate_plusminus.
32273 2011-01-14 Richard Guenther <rguenther@suse.de>
32275 PR middle-end/47281
32277 2011-01-11 Richard Guenther <rguenther@suse.de>
32279 PR tree-optimization/46076
32280 * tree-ssa.c (useless_type_conversion_p): Conversions from
32281 unprototyped to empty argument list function types are useless.
32283 2011-01-14 Richard Guenther <rguenther@suse.de>
32285 PR tree-optimization/47286
32286 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32288 2011-01-14 Martin Jambor <mjambor@suse.cz>
32290 PR middle-end/46823
32291 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32293 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32295 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32296 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32297 * config/xtensa/xtensa.c (xtensa_libcall_value,
32298 xtensa_function_value_regno_p): New functions.
32299 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32301 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32304 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32306 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32307 New function prototype.
32308 * config/i386/winnt.c (i386_pe_assemble_visibility):
32309 Warn only if attribute was specified by user.
32311 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32314 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32316 (floatunsdidf2_fcfidu): Ditto.
32318 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32320 * config/s390/s390.c (print_operand_address): Replace 'error' with
32321 'output_operand_lossage'.
32322 (print_operand): Likewise.
32324 2011-01-13 Jeff Law <law@redhat.com>
32326 PR rtl-optimization/39077
32327 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32328 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32329 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32330 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32331 * gcse.c (prune_insertions_deletions): New function.
32332 (compute_pre_data): Use it.
32334 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32337 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32339 (prune_unused_types_mark): Use it.
32341 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32343 PR rtl-optimization/45352
32344 * sel-sched.c: Update copyright years.
32345 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32346 in the advancing loop when we have issued issue_rate insns.
32348 2011-01-12 Richard Henderson <rth@redhat.com>
32350 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32351 (TARGET_MD_ASM_CLOBBERS): New.
32353 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32354 (TARGET_DELEGITIMIZE_ADDRESS): New.
32356 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32357 (clzsi2, *bsch): New patterns.
32359 * config/mn10300/mn10300.md (INT): New mode iterator.
32360 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32362 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32363 flag_split_wide_types.
32365 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32366 (mn10300_trampoline_init): Rewrite without a template, an immediate
32367 load and a direct branch.
32368 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32370 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32372 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32373 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32374 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32375 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32377 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32380 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32383 2011-01-12 Jan Hubicka <jh@suse.cz>
32386 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32387 (PLUGIN_COND_CLOSE): New macro.
32388 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32390 2011-01-12 Richard Guenther <rguenther@suse.de>
32393 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32394 register variables in a MEM_REF.
32396 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32398 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32399 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32400 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32401 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32402 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32403 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32404 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32405 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32406 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32407 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32408 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32409 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32410 * config/gnu-user.h: New. Copied from linux.h.
32411 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32412 GNU_USER_TARGET_STARTFILE_SPEC.
32413 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32414 GNU_USER_TARGET_ENDFILE_SPEC.
32415 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32416 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32417 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32418 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32419 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32420 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32421 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32422 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32423 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32424 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32425 * config/arm/linux-eabi.h (CC1_SPEC): Use
32426 GNU_USER_TARGET_CC1_SPEC.
32427 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32428 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32429 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32430 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32431 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32432 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32433 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32434 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32436 2011-01-12 Richard Guenther <rguenther@suse.de>
32439 * doc/invoke.texi (ffast-math): Document it is turned on
32442 2011-01-12 Jan Hubicka <jh@suse.cz>
32444 PR tree-optimization/47233
32445 * opts.c (common_handle_option): Disable ipa-reference with profile
32448 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32450 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32453 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32455 * c-parser.c (c_lex_one_token): Updated and reindented some
32456 comments. No changes in code.
32458 2011-01-11 Ian Lance Taylor <iant@google.com>
32460 * godump.c (go_output_var): Don't output the variable if there is
32461 already a type with the same name.
32463 2011-01-11 Ian Lance Taylor <iant@google.com>
32465 * godump.c (go_format_type): Don't generate float80.
32467 2011-01-11 Richard Henderson <rth@redhat.com>
32469 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32470 declaration. Rewrite for both speed and size.
32471 (mn10300_address_cost_1): Remove.
32472 (mn10300_register_move_cost): New.
32473 (mn10300_memory_move_cost): New.
32474 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32475 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32476 extensions, shifts, BSWAP, CLZ.
32477 (mn10300_wide_const_load_uses_clr): Remove.
32478 (TARGET_REGISTER_MOVE_COST): New.
32479 (TARGET_MEMORY_MOVE_COST): New.
32480 * config/mn10300/mn10300-protos.h: Update.
32481 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32483 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32484 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32485 * config/mn10300/mn10300-protos.h: Update.
32486 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32487 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32488 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32489 (*test_int_bitfield, *test_byte_bitfield): Remove.
32490 (*bit_test, *subreg_bit_test): Remove.
32491 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32493 * config/mn10300/constraints.md ("c"): Rename from "A".
32494 ("A", "D"): New constraint letters.
32495 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32496 (fmssf4, fnmasf4, fnmssf4): Likewise.
32498 * config/mn10300/mn10300.md (isa): New attribute.
32499 (enabled): New attribute.
32501 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32502 (abssf2, negsf2): Define only for hardware fp.
32503 (sqrtsf2): Reformat.
32504 (addsf3, subsf3, mulsf3): Merge expander and insn.
32506 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32507 (DEBUGGER_AUTO_OFFSET): Remove.
32508 (DEBUGGER_ARG_OFFSET): Remove.
32510 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32511 Emit register stores with the same offsets as the hardware.
32512 (mn10300_store_multiple_operation): Don't check that the register
32513 save offsets are monotonic.
32514 * config/mn10300/mn10300-protos.h: Update.
32516 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32518 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32519 in terms of the value on the stack, not the MDR register.
32521 2011-01-11 Jan Hubicka <jh@suse.cz>
32525 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32526 (symbol_alias_set_destroy, symbol_alias_set_contains,
32527 propagate_aliases_backward): Declare.
32528 * lto-streamer-out.c (struct sets): New sturcture.
32529 (trivally_defined_alias): New function.
32530 (output_alias_pair_p): Rewrite.
32531 (output_unreferenced_globals): Fix output of alias pairs.
32532 (produce_symtab): Likewise.
32533 * ipa.c (function_and_variable_visibility): Set weak alias destination
32535 * varasm.c (symbol_alias_set_t): Remove.
32536 (symbol_alias_set_destroy): Export.
32537 (propagate_aliases_forward, propagate_aliases_backward): New functions
32539 (compute_visible_aliases): ... this one; remove.
32540 (trivially_visible_alias): New
32541 (trivially_defined_alias): New.
32542 (remove_unreachable_alias_pairs): Rewrite.
32543 (finish_aliases_1): Reorganize code checking if alias is defined.
32544 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32547 2011-01-11 Richard Guenther <rguenther@suse.de>
32549 PR tree-optimization/46076
32550 * tree-ssa.c (useless_type_conversion_p): Conversions from
32551 unprototyped to empty argument list function types are useless.
32553 2011-01-11 Richard Guenther <rguenther@suse.de>
32555 PR middle-end/45235
32556 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32557 volatile MEMs as MEM_READONLY_P.
32559 2011-01-11 Richard Guenther <rguenther@suse.de>
32561 PR tree-optimization/47239
32562 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32564 2011-01-11 Jeff Law <law@redhat.com>
32566 PR tree-optimization/47086
32567 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32568 IVs from statements that might throw.
32570 2011-01-10 Jan Hubicka <jh@suse.cz>
32573 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32575 2011-01-10 Jan Hubicka <jh@suse.cz>
32578 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32579 when correcting profile.
32581 2011-01-10 Jan Hubicka <jh@suse.cz>
32584 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32585 DECL_FINI_PRIORITY.
32586 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32587 Restore DECL_FINI_PRIORITY.
32589 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32591 * doc/gimple.texi: Fix quoting of multi-word return values in
32592 @deftypefn statements. Ensure presence of return value. Wrap
32593 overlong @deftypefn lines.
32594 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32595 descriptions of removed functions.
32596 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32597 of multi-word return value in @deftypefn statement.
32599 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32601 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32602 (Conditional Expressions, Logical Operators)
32603 (Statement and operand traversals): Do not indent smallexample
32604 code. Fix duplicate function argument in example.
32606 2011-01-10 Jeff Law <law@redhat.com>
32608 PR tree-optimization/47141
32609 * ipa-split.c (split_function): Handle case where we are
32610 returning a value and the return block has a virtual operand phi.
32612 2011-01-10 Jan Hubicka <jh@suse.cz>
32614 PR tree-optimization/47234
32615 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32616 (pass_feedback_split_functions): Declare.
32617 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32619 * ipa-split.c (gate_split_functions): Update comments; disable
32620 split-functions for profile_arc_flag and branch_probabilities.
32621 (gate_feedback_split_functions): New function.
32622 (execute_feedback_split_functions): New function.
32623 (pass_feedback_split_functions): New global var.
32625 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32628 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32629 calling gimple_call_set_cannot_inline.
32631 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32633 * config/darwin-sections.def: Remove unused section.
32635 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32638 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32640 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32643 * c-parser.c (c_parser_declaration_or_fndef): Improved
32646 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32648 * config/i386/winnt.c (i386_pe_start_function): Make sure
32649 to switch back to function's section.
32651 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32655 * plugin.c: Move include of dlfcn.h from here...
32656 * system.h: ... to here.
32658 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32660 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32662 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32663 two extra empty pages in PDF output.
32665 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32668 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32669 for error recovery purposes behave as if it was not specified so
32670 that the default type is usd.
32672 2011-01-07 Jan Hubicka <jh@suse.cz>
32674 PR tree-optmization/46469
32675 * ipa.c (function_and_variable_visibility): Clear needed flags on
32676 nodes with external decls; handle weakrefs merging correctly.
32678 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32680 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32683 2011-01-07 Jan Hubicka <jh@suse.cz>
32685 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32686 and no longer claim that gold is required for linker plugin.
32687 * configure: Regenerate.
32688 * gcc.c (PLUGIN_COND): New macro.
32689 (LINK_COMMAND_SPEC): Use it.
32690 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32691 * config.in (HAVE_LTO_PLUGIN): New.
32692 * configure.ac (--with-lto-plugin): New parameter; autodetect
32695 2011-01-07 Jan Hubicka <jh@suse.cz>
32697 PR tree-optimization/46367
32698 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32699 when we can update original.
32700 (cgraph_mark_inline_edge): Sanity check.
32701 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32703 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32705 * config/spu/spu.h (ASM_COMMENT_START): Define.
32707 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32710 * gcc.c (%>S): New.
32711 (SWITCH_KEEP_FOR_GCC): Likewise.
32712 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32713 (do_spec_1): Handle "%>".
32715 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32717 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32720 * config/i386/i386.c (ix86_delegitimize_address): If
32721 simplify_gen_subreg fails, return orig_x.
32724 * value-prof.c (gimple_stringop_fixed_value): Handle
32725 lhs of the call properly.
32727 2011-01-07 Jan Hubicka <jh@suse.cz>
32730 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32732 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32734 * target.def (function_switched_text_sections): New hook.
32735 * doc/tm.texi: Regenerated.
32736 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32737 * final.c (default_function_switched_text_sections): New.
32738 (final_scan_insn): Call function_switched_text_sections when a
32739 mid-function section change occurs.
32740 * output.h (default_function_switched_text_sections): Declare.
32741 * config/darwin-protos.h (darwin_function_switched_text_sections):
32743 * config/darwin.c (darwin_function_switched_text_sections): New.
32744 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32746 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32748 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32749 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32750 the secondary code fragment when outputting for DWARF == 2.
32752 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32754 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32755 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32757 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32758 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32760 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32763 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32764 when it is not empty.
32766 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32769 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32770 (case ${target}): Add btver1.
32771 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32772 -march=native recognize btver1 processors.
32773 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32774 btver1 def_and_undef
32775 * config/i386/i386.c (struct processor_costs btver1_cost): New
32777 (m_BTVER1): New definition.
32778 (m_AMD_MULTIPLE): Includes m_BTVER1.
32779 (initial_ix86_tune_features): Add btver1 tune.
32780 (processor_target_table): Add btver1 entry.
32781 (static const char *const cpu_names): Add btver1 entry.
32782 (software_prefetching_beneficial_p): Add btver1.
32783 (ix86_option_override_internal): Add btver1 instruction sets.
32784 (ix86_issue_rate): Add btver1.
32785 (ix86_adjust_cost): Add btver1.
32786 * config/i386/i386.h (TARGET_BTVER1): New definition.
32787 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32788 (enum processor_type): Add PROCESSOR_BTVER1.
32789 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32791 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32794 * config/i386/i386.c (legitimize_tls_address)
32795 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32796 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32797 (tls_initial_exec_64_sun): New pattern.
32799 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32801 * doc/invoke.texi (Overall Options): Improve wording and markup
32802 of the description of -wrapper.
32804 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32806 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32807 rdynamic, threads): New Driver options.
32809 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32812 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32813 if coming from .tdata.
32814 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32816 2011-01-06 Jan Hubicka <jh@suse.cz>
32819 * collect2.c (main): Do not enable LTOmode when plugin is active.
32821 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32824 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32825 --version output if supported.
32826 * configure: Regenerate.
32828 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32830 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32833 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32836 * c-convert.c (convert): When converting a complex expression
32837 other than COMPLEX_EXPR to a different complex type, ensure
32838 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32839 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32840 when converting COMPLEX_TYPE.
32842 2011-01-06 Ira Rosen <irar@il.ibm.com>
32844 PR tree-optimization/47139
32845 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32846 only the last reduction value is used outside the loop. Update
32849 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32851 * config/rtems.opt: New.
32852 * config.gcc (*-*-rtems*): Use rtems.opt.
32854 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32856 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32857 processors do not support 3DNow instructions.
32859 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32861 * config/spu/spu.c (spu_option_override): Set parameter
32862 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32864 2011-01-05 Jan Hubicka <jh@suse.cz>
32866 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32867 at the command line.
32869 2011-01-05 Martin Jambor <mjambor@suse.cz>
32872 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32873 deltas on streamed outgoing edges.
32874 (output_node_opt_summary): Output info for outgoing edges only when
32875 the node is in new parameter set.
32876 (output_cgraph_opt_summary): New parameter set, passed to the two
32877 aforementioned functions. Update its forward declaration and its
32880 2011-01-05 Tom Tromey <tromey@redhat.com>
32882 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32883 operator to c_finish_omp_atomic.
32884 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32885 (build_unary_op): Update.
32886 (build_modify_expr): Update.
32887 (build_asm_expr): Update.
32889 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32891 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32892 newly inserted insns.
32893 (pad_bb): Likewise.
32894 (spu_emit_branch_hint): Likewise.
32895 (insert_hbrp_for_ilb_runout): Likewise.
32896 (spu_machine_dependent_reorg): Call df_finish_pass after
32897 schedule_insns returns.
32899 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32901 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32903 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32905 PR tree-optimization/47005
32906 * tree-sra.c (struct access): Add 'non_addressable' bit.
32907 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32908 (decide_one_param_reduction): Return 0 if the parameter is passed by
32909 reference and one of the accesses in the group is non_addressable.
32911 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32913 PR tree-optimization/47056
32914 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32915 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32916 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32918 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32920 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32921 initializer. Skip view conversions from aggregate types.
32923 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32926 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32928 2011-01-04 Philipp Thomas <pth@suse.de>
32930 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32933 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32935 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32936 on empty epilogue sequences.
32938 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32940 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32941 non-static): New Driver options.
32943 2011-01-04 Jie Zhang <jie@codesourcery.com>
32946 * gcc.c (default_compilers[]): Set combinable field to 0
32947 for all assembly languages.
32949 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32951 * config/mips/loongson3a.md: New file.
32952 * config/mips/mips.md: Include loongson3a.md.
32953 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32956 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32958 PR middle-end/47017
32959 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32960 instead of convert_memory_address_addr_space on the base expression.
32962 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32964 * config/spu/spu.c (spu_option_override): Update error text
32965 for bad -march= / -mtune= values.
32967 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32969 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32970 if branch-hint optimization will be performed.
32972 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32974 PR tree-optimization/47148
32975 * ipa-split.c (split_function): Convert arguments to
32976 DECL_ARG_TYPE if possible.
32978 PR tree-optimization/47155
32979 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32980 when computing uns.
32982 PR rtl-optimization/47157
32983 * combine.c (try_combine): If undobuf.other_insn becomes
32984 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32985 and set *new_direct_jump_p too.
32987 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32989 PR tree-optimization/47021
32990 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32992 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32994 * gcc.c (process_command): Update copyright notice dates.
32995 * gcov.c (print_version): Likewise.
32996 * gcov-dump.c (print_version): Likewise.
32997 * mips-tfile.c (main): Likewise.
32998 * mips-tdump.c (main): Likewise.
33000 2011-01-03 Martin Jambor <mjambor@suse.cz>
33002 PR tree-optimization/46801
33003 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33004 aggregate fields start at byte boundary instead of the bit-field flag.
33006 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33009 * gcc.c (main): Revert revision 168407.
33011 2011-01-03 Martin Jambor <mjambor@suse.cz>
33013 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33015 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33017 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33018 vector optab to expand vector/scalar shift, update gimple to vector.
33020 2011-01-03 Martin Jambor <mjambor@suse.cz>
33022 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33025 2011-01-03 Martin Jambor <mjambor@suse.cz>
33027 PR tree-optimization/46984
33028 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33030 (cgraph_create_indirect_edge): Fixed line length.
33031 (cgraph_indirect_call_info): Declare.
33032 (cgraph_make_edge_direct) Update declaration.
33033 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33034 (cgraph_create_indirect_edge): Use it.
33035 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33037 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33038 the new thunk_delta representation.
33039 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33041 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33042 (ipa_read_indirect_edge_info): Likewise.
33043 * lto-cgraph.c (output_edge_opt_summary): New function.
33044 (output_node_opt_summary): Call it on all outgoing edges.
33045 (input_edge_opt_summary): New function.
33046 (input_node_opt_summary): Call it on all outgoing edges.
33048 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33051 * gcc.c (main): Don't check have_o when settting combine_inputs.
33053 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33055 * regrename.c: Add general comment describing the pass.
33056 (struct du_head): Remove 'length' field.
33057 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33058 (regrename_optimize): Do not sort chains. Rework comments, add others.
33059 Force renaming to the preferred class (if any) in the first pass and do
33060 not consider registers that belong to it in the second pass.
33061 (create_new_chain): Do not set 'length' field.
33062 (scan_rtx_reg): Likewise.
33064 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33066 PR tree-optimization/47140
33067 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33068 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33069 to bit_value_binop.
33071 PR rtl-optimization/47028
33072 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33073 parm_birth_insn instead of at the beginning of first bb.
33075 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33077 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33078 Remove the word "see" before "@pxref".
33079 * doc/rtl.texi: Remove the word "see" before "@pxref".
33081 2011-01-01 Jan Hubicka <jh@suse.cz>
33083 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33086 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33089 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33092 Copyright (C) 2011 Free Software Foundation, Inc.
33094 Copying and distribution of this file, with or without modification,
33095 are permitted in any medium without royalty provided the copyright
33096 notice and this notice are preserved.