1 2011-10-25 Ian Lance Taylor <iant@google.com>
3 * tree-eh.c (do_return_redirection): Remove return_value_p
4 parameter. Change all callers.
5 (lower_try_finally_nofallthru): Remove local return_val.
6 (lower_try_finally_onedest): Likewise.
7 (lower_try_finally_copy): Likewise.
8 (lower_try_finally_switch): Likewise.
10 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
12 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
13 remove "&& !TARGET_64BIT"
14 (*mmx_maskmovq_rex): Removed.
16 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
18 PR rtl-optimization/46603
19 * reload.c (push_reload): In the out case, reload the subreg as well
20 as the reg if it has word mode.
22 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
24 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
25 suppress debug info for the parent type.
27 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
29 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
31 2011-10-25 Richard Henderson <rth@redhat.com>
33 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
34 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
36 * config/rs6000/altivec.md (vec_extract_evenv8hi,
37 vec_extract_evenv16qi, vec_extract_oddv4si,
38 vec_extract_oddv4sf): Remove.
40 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
41 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
42 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
43 vec_interleave_highv4sf, vec_interleave_lowv4sf,
44 vec_interleave_highv4si, vec_interleave_lowv4si,
45 vec_interleave_highv8hi, vec_interleave_lowv8hi,
46 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
48 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
49 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
50 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
51 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
52 vec_interleave_low_optab, vec_extract_even_optab,
53 vec_extract_odd_optab with expand_vec_perm.
54 (can_vec_perm_for_code_p): New.
56 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
57 fallback via can_vec_perm_for_code_p.
58 (vect_strided_load_supported): Likewise.
59 * tree-vect-generic.c (expand_vector_operations_1): Never lower
60 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
61 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
63 * target.def (vec_perm_const_ok): Change parameters to mode and
65 * doc/tm.texi: Rebuild.
66 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
67 parameters to mode and array of indicies.
68 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
69 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
70 Change parameters to mode and array of indicies.
71 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
72 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
73 parameters to mode and rtx inputs. Try lowering to QImode
74 vec_perm_const before trying fully variable permutation.
75 * optabs.h: Update decls.
76 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
77 VECTOR_CST to pass to can_vec_perm_p.
78 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
79 from int pointer to unsigned char pointer.
80 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
81 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
83 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
84 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
85 VEC_INTERLEAVE_LOW_EXPR): Likewise.
87 2011-10-25 Mike Stump <mikestump@comcast.net>
89 * reload.c (regno_clobbered_p): Fix typo.
91 2011-10-25 Dodji Seketeli <dodji@redhat.com>
93 * input.c (expand_location): Rewrite using
94 linemap_resolve_location and linemap_expand_location. Add a
97 2011-10-25 Jakub Jelinek <jakub@redhat.com>
99 PR tree-optimization/50596
100 * tree-vect-stmts.c (vect_mark_relevant): Only use
101 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
102 (vectorizable_store): If is_pattern_stmt_p look through
103 VIEW_CONVERT_EXPR on lhs.
104 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
105 Use unsigned type instead of signed.
106 (vect_recog_bool_pattern): Optimize also stores into bool memory in
107 addition to casts from bool to integral types.
108 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
109 created, don't create it again.
111 2011-10-25 Kai Tietz <ktietz@redhat.com>
113 * config/i386/i386.c (ix86_frame_pointer_required): Require
114 frame-pointer, if setjmp is used for 32-bit ms-abi.
116 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
118 * builtins.c (set_builtin_user_assembler_name): Remove extra
119 newline added in October 11th, 2011 change.
121 2011-10-24 David S. Miller <davem@davemloft.net>
123 * config/sparc/little-endian.opt: Delete.
124 * config.gcc: Remove references to config/sparc/little-endian.opt
125 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
126 * config/sparc/linux64.h: Delete references to -mlittle-endian.
127 * config/sparc/netbsd-elf.h: Likewise.
128 * config/sparc/openbsd64.h: Likewise.
129 * config/sparc/sparc.h: Likewise.
130 * config/sparc/sp64-elf.h: Likewise and delete overrides for
131 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
132 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
133 to MASK_LITTLE_ENDIAN.
134 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
136 * config/sparc/sparc.md: Only use F, G, and C constraints in FP
137 insns. Only use D, Y, and Z constraints in vector insns.
139 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
140 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
142 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
143 into *movdi_insn_sp32.
144 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
145 one pattern called *movdi_insn_sp64.
146 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
147 Consolidate into one pattern called *movsf_insn.
148 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
149 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
150 into *movdf_insn_sp32.
151 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
152 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
154 (*zero_extendsidi2_insn_sp64_novis3,
155 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
156 called *zero_extendsidi2_insn_sp64.
157 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
158 Consolidate into one pattern named *sign_extendsidi2_insn.
159 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
160 Consolidate into one pattern named *mov<VM32:mode>_insn.
161 (*mov<VM64:mode>_insn_sp64_novis3,
162 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
163 named *mov<VM64:mode>_insn_sp64.
164 (*mov<VM64:mode>_insn_sp32_novis3,
165 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
166 named *mov<VM64:mode>_insn_sp32.
168 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
170 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
171 (zero_length_string): Change assertion to accept strinfo without
172 length but with stmt instead.
173 Set the endptr pointer also if starting a new chain.
174 (adjust_related_strinfos): Ignore strinfos marked for delayed
176 (handle_builtin_strcpy): Mark earlier strinfo elements also for
177 delayed length computation.
179 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
182 Port from 4.6 branch r180379
183 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
184 handling and indirect jump/calls on devices > 128k.
186 2011-10-24 Anatoly Sokolov <aesok@post.ru>
187 Georg-Johann Lay <avr@gjlay.de>
190 * doc/extend.texi (Declaring Attributes of Functions):
191 Document OS_main and OS_task attributes.
192 (Specifying Attributes of Variables): Move up
193 subsection "AVR Variable Attributes" as of alphabetical order.
195 2011-10-24 Richard Guenther <rguenther@suse.de>
197 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
198 to vector element type.
199 (vectorizable_assignment): Bail out for non-mode-precision operations.
200 (vectorizable_shift): Likewise.
201 (vectorizable_operation): Likewise.
202 (vectorizable_type_demotion): Likewise.
203 (vectorizable_type_promotion): Likewise.
204 (vectorizable_store): Handle non-mode-precision stores.
205 (vectorizable_load): Handle non-mode-precision loads.
206 (get_vectype_for_scalar_type_and_size): Return a vector type
207 for non-mode-precision integers.
208 * tree-vect-loop.c (vectorizable_reduction): Bail out for
209 non-mode-precision reductions.
211 2011-10-24 Julian Brown <julian@codesourcery.com>
213 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
214 setting CC_REVERSED for FP comparisons.
216 2011-10-24 Richard Guenther <rguenther@suse.de>
218 PR tree-optimization/50838
219 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
220 a MEM_REF base if we change it.
222 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
225 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
227 PR rtl-optimization/50833
228 * function.c (thread_prologue_and_epilogue_insns): Expect the
229 return insn optimization only if optimize.
231 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
233 * config/avr/avr.c: Break long lines.
234 Define target hooks on the fly if applicable.
235 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
237 (targetm): Move definition to end of file.
238 (avr_can_eliminate): Make static on the fly.
239 (avr_frame_pointer_required_p): Ditto.
240 (avr_hard_regno_scratch_ok): Ditto.
241 (avr_builtin_setjmp_frame_value): Make static on the fly.
242 Indent according to coding rules.
243 (avr_case_values_threshold): Ditto.
244 (avr_attribute_table): Move down.
246 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
248 PR tree-optimization/50730
249 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
250 analysis if encountered unsupported data-ref.
252 2011-10-23 David S. Miller <davem@davemloft.net>
254 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
256 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
257 append -mcpu=v9 when -mv8plus is given.
259 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
260 between float and non-float regs when VIS3.
261 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
262 use a restore when the source is a float register.
263 (sparc_split_regreg_legitimate): When VIS3 allow moves between
264 float and integer regs.
265 (sparc_register_move_cost): Adjust to account for VIS3 moves.
266 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
267 integer reg to a class containing EXTRA_FP_REGS, constrain to
269 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
270 float and integer regs we sometimes need a FP_REGS class
271 intermediate move to satisfy the reload. When this happens
272 specify an extra cost of 2.
273 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3
275 (*movdi_insn_sp32_v9): Likewise.
276 (*movdi_insn_sp64): Likewise.
277 (*movsf_insn): Likewise.
278 (*movdf_insn_sp32_v9): Likewise.
279 (*movdf_insn_sp64): Likewise.
280 (*zero_extendsidi2_insn_sp64): Likewise.
281 (*sign_extendsidi2_insn): Likewise.
282 (*movsi_insn_vis3): New insn.
283 (*movdi_insn_sp32_v9_vis3): New insn.
284 (*movdi_insn_sp64_vis3): New insn.
285 (*movsf_insn_vis3): New insn.
286 (*movdf_insn_sp32_v9_vis3): New insn.
287 (*movdf_insn_sp64_vis3): New insn.
288 (*zero_extendsidi2_insn_sp64_vis3): New insn.
289 (*sign_extendsidi2_insn_vis3): New insn.
290 (TFmode reg/reg split): Make sure both REG operands are float.
291 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
292 easy constant to integer reg alternatives.
293 (*mov<VM64:mode>_insn_sp64): Likewise.
294 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
295 (*mov<VM32:mode>_insn_vis3): New insn.
296 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
297 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
298 (VM64 reg<-->reg split): New spliiter for 32-bit.
300 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New
302 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
304 * config/sparc/sparc.md (DImode reg/reg split): Use it.
305 (DFmode reg/reg split): Likewise.
307 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
308 generating fzero and fone instructions.
309 (DImode const_int --> reg splitter): Only trigger for integer regs.
311 * config/sparc/predicates.md (input_operand): Disallow vector
312 constants other than 0 and -1.
313 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
314 NO_REGS for vector constants other than 0 and -1.
316 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
317 SPARC_INT_REG_P): Define.
318 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
319 (REGNO_OK_FOR_INDEX_P): Likewise.
320 * config/sparc/sparc.c (gen_df_reg): Likewise.
321 (eligible_for_return_delay): Likewise.
322 (eligible_for_sibcall_delay): Likewise.
323 (sparc_legitimate_address_p): Likewise.
324 (emit_save_or_restore_regs): Likewise.
325 (registers_ok_for_ldd_peep): Likewise.
326 * config/spac/sparc.md (DI mode splitters): Likewise.
327 (SF mode const splitters): Likewise.
328 (DF mode splitters): Likewise.
329 (32-bit DI mode logical op splitters): Likewise.
331 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
335 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
338 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
340 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
342 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
343 (VI248_256): Remove mode iterator.
344 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
345 instead of gen_avx2_lshlv4di3.
346 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
347 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
349 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
351 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
352 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
353 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
354 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
355 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
356 iterator. Use sseintprefix mode attribute.
357 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
358 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
359 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
360 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
361 iterator. Use sseintprefix mode attribute.
362 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
364 (*avx2_gatherdi<mode>): Ditto.
365 (*avx2_gatherdi<mode>256): Ditto.
366 (VI48_AVX2): Remove mode iterator.
367 (gthrlastfp): Remove mode attribute.
369 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
372 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
374 2011-10-23 Tom de Vries <tom@codesourcery.com>
376 PR tree-optimization/50763
377 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
379 (same_succ_flush_bbs): Use same_succ_flush_bb.
380 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
381 release_last_vdef and delete_basic_block.
382 (unlink_virtual_phi): New function.
383 (update_vuses): Add and use vuse1_phi_args argument. Set var to
384 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
385 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
386 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
387 replacement of uses. Propagate phi argument for phis with a single
389 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
390 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
391 as argument to call to update_vuses. Call release_last_vdef,
392 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
393 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
394 call to free_dominance_info. Only call calculate_dominance_info once.
396 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
398 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
400 PR tree-optimization/44683
401 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
402 we can be sure that there are no signed zeros involved.
404 2011-10-23 Jan Hubicka <jh@suse.cz>
406 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
408 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
411 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
412 Remove (match_dup 0).
413 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
414 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
415 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
416 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
417 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
418 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
420 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
422 PR tree-optimization/50819
423 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
425 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
426 vect_analyze_data_ref_dependences.
427 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
428 the last argument. Check load-after-store dependence for unknown
429 dependencies in basic blocks.
430 (vect_analyze_data_ref_dependences): Update call to
431 vect_analyze_data_ref_dependences.
432 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
433 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
434 (vect_slp_analyze_bb_1): Update call to
435 vect_analyze_data_ref_dependences. Don't call
436 vect_bb_vectorizable_with_dependencies.
438 2011-10-22 David S. Miller <davem@davemloft.net>
440 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
441 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
442 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
443 (sparc_secondary_reload): New function.
445 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
446 (struct processor_costs): Move from here..
447 * config/sparc/sparc.c (struct processor_costs): To here.
448 (sparc_costs): Mark static.
450 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
451 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
452 Get rid of declarations.
454 2011-10-21 Paul Brook <paul@codesourcery.com>
456 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
457 c6x_asm_init_sections): New functions.
458 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
460 2011-10-21 Jakub Jelinek <jakub@redhat.com>
463 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
464 V4DImode and V8SImode for !TARGET_AVX2.
466 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
469 * sched-deps.c (add_dependence): If not doing predication, promote
470 REG_DEP_CONTROL to REG_DEP_ANTI.
472 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
474 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
475 instead of X to avr_legitimize_reload_address.
476 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
477 first argument's type from rtx to rtx*.
478 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
479 Pass PX to push_reload instead of &X. Change log messages for
482 2011-10-21 Roland Stigge <stigge@antcom.de>
485 * params.def: Fix typo "compilatoin" -> "compilation".
487 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
488 Kirill Yukhin <kirill.yukhin@intel.com>
491 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
492 if max_level allows that.
494 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
496 * reg-notes.def (DEP_CONTROL): New.
497 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
498 not doing speculation.
499 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
500 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
501 * function.c (record_hard_reg_sets, record_hard_reg_uses,
502 record_hard_reg_uses_1): Remove; move to rtlanal.c.
503 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
504 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
505 (MUST_RECOMPUTE_SPEC_P): New macro.
506 (real_insn_for_shadow): New function.
507 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
508 toggle_cancelled_flags): New static functions.
509 (schedule_insn): Relax an assert to only check for empty hard back
510 dependencies. Skip cancelled dependencies. Call
511 check_clobbered_conditions.
512 (copy_insn_list): Remove function, renamed moved to lists.c.
513 (save_backtrack_point): Use new spelling copy_INSN_LIST.
514 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
515 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
516 (estimate_insn_tick): Ignore cancelled dependencies.
517 (haifa_speculate_insn): Move declaration.
518 (try_ready): Move code into recompute_todo_spec and call it. Tweak
519 some asserts. Ensure predicated patterns are restored if necessary.
520 Dump DEP_CONTROL flag.
521 (haifa_change_pattern): Merge with sched_change_pattern.
522 (sched_change_pattern): Remove function.
523 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
524 uses changed to simply not test NON_FLUSH_JUMP_P.
525 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
527 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
528 (reg_pending_control_uses, control_dependency_cache): New static
530 (sched_get_reverse_condition_uncached): New function.
531 (sd_find_dep_between): Remove pointless assert. Look in
532 control_dependency_cache.
533 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
534 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
535 and control_dependency_cache.
536 (sd_unresolve_dep): Use dep_spec_p.
537 (add_dependence): Now a wrapper around add_dependence_1, handling
538 REG_DEP_CONTROL specially.
539 (flush_pending_lists): Clear pending_jump_insns.
540 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
541 (sched_analyze_2): Unconditionally add to pending memory flushes,
542 keep previous behaviour but apply it to pending_jump_insns instead.
543 (sched_analyze_insn): Defer adding jump reg dependencies using
544 reg_pending_control_uses; add them to the control_uses list. Handle
545 pending_jump_insns and control_uses when adding dependence lists.
546 (deps_analyze_insn): Update INSN_COND_DEPS.
547 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
548 last_pending_memory_flush.
549 (init_deps): Initialize pending_jump_insns.
550 (free_deps): Free control_uses.
551 (remove_from_deps): Remove from pending_jump_insns.
552 (init_deps_global): Allocate reg_pending_control_uses).
553 (finish_deps_global): Free it.
554 (add_dependence_1): Renamed from add_dependence. Handle
556 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
557 (copy_INSN_LIST, concat_INSN_LIST): Declare.
558 * sched-int.h (struct deps_reg): Add control_uses.
559 (struct deps_desc): Add pending_jump_insns.
560 (struct _haifa_deps_insn_data): Add cond_deps.
561 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
562 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
563 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
564 (DEP_CONTROL): New macro.
565 (DEP_TYPES): Include it.
566 (HARD_DEP): Adjust definition.
567 (DEP_CANCELLED): New macro.
568 (enum SCHED_FLAGS): Add DO_PREDICATION.
569 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
570 * sched-rgn.c (concat_INSN_LIST): Remove function.
571 (deps_join): Handle pending_jump_insns.
572 (free_pending_lists): Likewise.
573 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
576 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
579 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
580 (__tablejump__): Consistently use EIND for indirect jump/call.
581 (__tablejump_elpm__): Ditto.
583 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
585 * config/c6x/c6x.md (attr "op_pattern"): New.
586 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
587 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
589 * config/c6x/c6x-mult.md: Regenerate.
590 * config/c6x/c6x.c: Include "regrename.h".
591 (unit_req_table): New typedef.
592 (unit_reqs): Use it for the declaration.
593 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
594 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
596 (count_unit_reqs): New arg reqs. All callers changed. Use
597 get_unit_reqs, and don't merge here.
598 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
599 using unit_req_factor.
600 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
602 (c6x_reorg): Add reg notes problem, and call df_analyze.
603 * Makefile.in ($(out_object_file)): Depend on regrename.h.
605 2011-10-21 Kai Tietz <ktietz@redhat.com>
607 * fold-const.c (simple_operand_p_2): Handle integral
608 casts from boolean-operands.
610 2011-10-21 Jan Hubicka <jh@suse.cz>
612 * cgraph.c (dump_cgraph_node): Dump alias flag.
613 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
615 (get_alias_symbol): New function.
616 (output_weakrefs): Output also weakrefs with no destinatoin.
617 (lto_output_node): Output weakref alias flag when at function boundary.
619 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
622 * config/arm/driver-arm.c (vendors): Make static.
624 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
626 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
627 (ix86_emit_swsqrtsf): Force a into register.
629 2011-10-20 Mike Stump <mikestump@comcast.net>
631 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
632 after validate_change wipes it out.
634 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
636 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
637 before using the shufb instruction.
639 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
642 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
643 memory operand order.
644 (bmi2_bzhi_<mode>3): Ditto.
645 (bmi2_pdep_<mode>3): Ditto.
646 (bmi2_pext_<mode>3): Ditto.
648 2011-10-20 Richard Henderson <rth@redhat.com>
650 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
651 * optabs.c (can_vec_perm_expr_p): Update to match.
652 (expand_vec_perm_expr): Likewise.
653 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
654 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
655 * doc/tm.texi.in: Likewise.
657 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
660 * config/i386/i386.c (processor_target_table): Change Atom
661 align_loops_max_skip to 15.
663 2011-10-20 Richard Henderson <rth@redhat.com>
665 * target.def (builtin_vec_perm): Remove.
666 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
668 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
669 (IX86_BUILTIN_VEC_PERM_*): Remove.
670 (bdesc_args): Remove vec_perm builtins
671 (ix86_expand_builtin): Likewise.
672 (ix86_expand_vec_perm_const_1): Rename from
673 ix86_expand_vec_perm_builtin_1.
674 (extract_vec_perm_cst): Merge into...
675 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
676 ix86_vectorize_builtin_vec_perm_ok.
677 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
679 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
680 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
682 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
683 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
685 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
688 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
689 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
690 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
691 implements vectorized single float division and vectorized sqrtf(x)
692 with reciprocal sequence with additional Newton-Raphson step with
695 2011-10-20 Dodji Seketeli <dodji@redhat.com>
697 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
698 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
699 it was done in ggc-page.c.
702 * doc/cppopts.texi: Use @smallexample/@end smallexample in
703 documentation for -fdebug-cpp instead of @quotation/@end quotation
704 that is not supported by contrib/texi2pod.pl.
706 2011-10-19 Jan Hubicka <jh@suse.cz>
708 * ipa-inline.c (inline_small_functions): Always update all calles after
711 2011-10-19 Jan Hubicka <jh@suse.cz>
714 * ipa-inline.c (inline_small_functions): Fix checking code to not make
715 effect on fibheap stability.
717 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
719 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
721 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
724 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
727 2011-10-20 Richard Guenther <rguenther@suse.de>
729 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
730 and rotates to the set of expensive operations.
732 2011-10-19 David S. Miller <davem@davemloft.net>
734 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
735 (sparc_emit_set_const32): Likewise.
736 (sparc_emit_set_const64_longway): Likewise.
737 (sparc_emit_set_const64): Likewise.
738 (sparc_legitimize_pic_address): Likewise.
739 (memory_ok_for_ldd): Likewise.
741 2011-10-20 Dehao Chen <dehao@google.com>
743 * profile.c (compute_branch_probabilities): Compute and dump the
744 overlap between the static estimation and the instrumentation profile.
745 (OVERLAP_BASE): New macro.
746 (compute_frequency_overlap): New function
748 2011-10-19 Jakub Jelinek <jakub@redhat.com>
750 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
751 d->op1 instead of d->op0 for the second vpshufb.
752 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
753 (ix86_expand_vec_perm_const): If mask indicates two operands are
754 needed, but both are the same and expanding them as d.op0 == d.op1
755 failed, retry with d.op0 != d.op1.
756 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
757 also for d.nelt == 32.
760 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
763 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
765 * regrename.h: New file.
766 * regrename.c: Include it. Also include "emit-rtl.h".
767 (struct du_head, struct du_chain, du_head_p DEF_VEC and
768 DEF_VEC_ALLOC_P): Move to regrename.h.
769 (do_replace): Remove declaration.
770 (insn_rr): New variable.
771 (cur_operand): New static variable.
772 (regrename_chain_from_id): Renamed from chain_from_id and no longer
773 static. All callers changed.
774 (record_operand_use): New static function.
775 (scan_rtx_reg): Use it.
776 (find_best_rename_reg): New function, broken out of rename_chains.
777 (rename_chains): Use it. Don't update chain regno and nregs here, ...
778 (regrename_do_replace): ... do it here instead. Renamed from
779 do_replace, and no longer static. All callers changed.
780 (regrename_analyze): No longer static. New arg bb_mask.
781 All callers changed. If bb_mask is nonzero, use it to limit the
782 number of basic blocks we analyze. If we failed to analyze a block,
783 clear insn operand data.
784 (record_out_operands): New arg insn_info. Update cur_operand if it is
786 (build_def_use): If insn_rr is nonnull, pass an insn_info to
787 record_out_operands, and update cur_operand here as well.
788 (regrename_init, regrename_finish): New functions.
789 (regrename_optimize): Use them.
790 * Makefile.in (regrename.o): Adjust dependencies.
792 2011-10-19 Tom de Vries <tom@codesourcery.com>
794 PR tree-optimization/50769
795 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
796 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
797 dummy argument .MEM to phi when increasing number of arguments of phi by
798 redirecting edges to the block with phi.
800 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
803 * configure.ac: Save and restore CXXFLAGS around
804 gcc_AC_CHECK_DECLS uses.
805 Check for madvise() declaration with g++ if --enable-build-with-cxx.
806 * configure: Regenerate.
807 * config.in: Regenerate.
808 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
810 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
813 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
814 (variable_part): Replace offset with union.
815 (enum onepart_enum, onepart_enum_t): New.
816 (variable_def): Drop cur_loc_changed, add onepart.
817 (value_chain_def, const_value_chain): Remove.
818 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
819 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
820 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
821 (value_chain_pool, value_chains): Remove.
822 (dropped_values): New.
823 (struct parm_reg): Only if HAVE_window_save.
824 (vt_stack_adjustments): Don't record register arguments.
826 (dv_onepart_p): Return a onepart_enum_t.
830 (variable_htab_free): Release onepart aux data. Reset flags.
831 (value_chain_htab_hash, value_chain_htab_eq): Remove.
832 (unshare_variable): Use onepart field. Propagate onepart aux
833 data or offset. Drop cur_loc_changed.
834 (val_store): Cope with NULL insn. Rephrase dump output. Check
835 for unsuitable locs. Add FIXME on using cselib locs.
836 (val_reset): Remove FIXME of unfounded concerns.
837 (val_resolve): Check for unsuitable locs. Add FIXME on using
839 (variable_union): Use onepart field, adjust access to offset.
841 (VALUE_CHANGED, DECL_CHANGED): Update doc.
842 (set_dv_changed): Clear NO_LOC_P when changed.
843 (find_loc_in_1pdv): Use onepart field.
844 (intersect_loc_chains): Likewise.
845 (unsuitable_loc): New.
846 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
847 (add_value_chain, add_value_chains): Remove.
848 (add_cselib_value_chains, remove_value_chain): Likewise.
849 (remove_value_chains, remove_cselib_value_chains): Likewise.
850 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
851 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
852 (variable_merge_over_cur): Likewise. Adjust access to offset.
853 Drop cur_loc_changed.
854 (variable_merge_over_src): Use onepart field.
855 (remove_duplicate_values): Likewise.
856 (variable_post_merge_new_vals): Likewise.
857 (find_mem_expr_in_1pdv): Likewise.
858 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
860 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
861 (variable_different_p): Use onepart field. Move onepart test out
863 (argument_reg_set): Drop.
864 (add_uses, add_stores): Preserve but do not record in dynamic
865 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
866 Avoid unsuitable address expressions.
867 (EXPR_DEPTH): Unlimit.
868 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
869 (prepare_call_arguments): Use DECL_RTL_IF_SET.
870 (dump_var): Adjust access to offset.
871 (variable_from_dropped, recover_dropped_1paux): New.
872 (variable_was_changed): Drop cur_loc_changed. Use onepart.
873 Preserve onepart aux in empty_var. Recover empty_var and onepart
874 aux from dropped_values.
875 (find_variable_location_part): Special-case onepart. Adjust
877 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
878 access to offset. Initialize onepaux. Drop value chains.
879 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
880 (VEC (variable, heap), VEC (rtx, stack)): Define.
881 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
882 ignore_cur_loc. Add expanding, pending, depth.
883 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
884 (loc_exp_dep_insert, loc_exp_dep_set): New.
885 (notify_dependents_of_resolved_value): New.
886 (update_depth, vt_expand_var_loc_chain): New.
887 (vt_expand_loc_callback): Revamped.
888 (resolve_expansions_pending_recursion): New.
889 (INIT_ELCD, FINI_ELCD): New.
890 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
891 parameter, adjust all callers.
892 (vt_expand_loc_dummy): Drop.
893 (vt_expand_1pvar): New.
894 (emit_note_insn_var_location): Operate on non-debug decls only.
895 Revamp multi-part cur_loc recomputation and one-part expansion.
896 Drop cur_loc_changed. Adjust access to offset.
897 (VEC (variable, heap)): Drop.
898 (changed_variables_stack, changed_values_stack): Drop.
899 (check_changed_vars_0, check_changed_vars_1): Remove.
900 (check_changed_vars_2, check_changed_vars_3): Remove.
901 (values_to_stack, remove_value_from_changed_variables): New.
902 (notify_dependents_of_changed_value, process_changed_values): New.
903 (emit_notes_for_changes): Revamp onepart updates.
904 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
905 and value chains. Propagate onepaux. Recover empty_var and onepaux
907 (emit_notes_for_differences_2): Drop value chains.
908 (emit_notes_in_bb): Adjust.
909 (vt_emit_notes): Drop value chains, changed_variables_stack.
910 Initialize and release dropped_values.
911 (create_entry_value): Revamp.
912 (vt_add_function_parameter): Use new interface.
913 (note_register_arguments): Remove.
914 (vt_initialize): Drop value chains and register arguments.
915 (vt_finalize): Drop value chains. Release windowed_parm_regs only
917 * rtl.h: Document various pass-local uses of RTL flags.
918 * tree.h (DECL_RTL_KNOWN_SET): New.
919 * doc/invoke.texi (param max-vartrack-expr-depth): Update
920 description and default.
922 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
925 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
927 (addhi3): Don't pipe through short; use gen_int_mode instead.
928 Prior to reload, expand to gen_addhi3_clobber.
929 (*addhi3): Use avr_out_plus_noclobber if applicable, use
930 out_plus_noclobber in cc and adjust_len attribute.
931 (addhi3_clobber): 2 new RTL peepholes.
932 (addhi3_clobber): New insn.
933 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
934 * config/avr/avr.c (avr_out_plus_noclobber): New function.
935 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
936 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
937 Set cc0 to set_zn for adiw on 16-bit values.
938 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
939 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
941 2011-10-19 Richard Guenther <rguenther@suse.de>
944 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
945 the condition is properly gimple before using it.
946 * tree-eh (stmt_could_throw_1_p): Properly extract the
947 operation type from comparisons.
949 2011-10-19 Roland Stigge <stigge@antcom.de>
952 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
954 2011-10-19 Roland Stigge <stigge@antcom.de>
957 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
959 2011-10-19 Richard Guenther <rguenther@suse.de>
962 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
964 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
966 PR rtl-optimization/50340
967 * sel-sched-ir.c (update_target_availability): LHS register
968 availability is not known if the unavailable LHS of the other
969 expression is a different register.
971 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
974 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
975 floating-point comparisons.
977 2011-10-19 Jan Hubicka <jh@suse.cz>
979 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
980 destination declared.
981 (output_weakrefs): New function.
982 * varpool.c (varpool_create_variable_alias): Handle external aliases.
984 2011-10-19 Jakub Jelinek <jakub@redhat.com>
986 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
987 second argument instead of mode.
989 2011-10-18 Jakub Jelinek <jakub@redhat.com>
991 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
992 mode SUBREG of operands[0] as target.
993 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
994 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
995 (expand_vec_perm_1): Handle identity and some broadcast
997 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
998 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
999 For d->testing_p return true earlier to avoid creating more GC
1001 (expand_vec_perm_vpermq_perm_1): New function.
1002 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1003 earlier to avoid creating more GC garbage. Fix handling of
1004 V16HImode. Avoid some SUBREGs in SET_DEST.
1005 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1007 (expand_vec_perm_vpshufb4_vpermq2): New function.
1008 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1009 and expand_vec_perm_vpshufb4_vpermq2.
1011 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1013 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1016 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1018 PR tree-optimization/50717
1019 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1020 parameter. Calculate 'type' from stmt.
1021 (convert_mult_to_widen): Update call the is_widening_mult_p.
1022 (convert_plusminus_to_widen): Likewise.
1024 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1026 * config/spu/spu.c (struct machine_function): New data structure.
1027 (spu_init_machine_status): New function.
1028 (spu_option_override): Install it.
1029 (get_pic_reg): Set and use cfun->machine->pic_reg.
1030 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1031 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1032 checking crtl->uses_pic_offset_table.
1033 (spu_expand_prologue): Likewise.
1035 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1037 PR tree-optimization/50735
1038 * function.c (gimplify_parameters): Use create_tmp_var instead of
1039 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1040 or vector type, set DECL_GIMPLE_REG_P.
1042 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1044 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1045 * config/arm/arm.opt: Add 'native' processor_type and
1046 arm_arch enum values.
1047 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1048 (EXTRA_SPEC_FUNCTIONS): New define.
1049 (MCPU_MTUNE_NATIVE_SPECS): New define.
1050 (DRIVER_SELF_SPECS): New define.
1051 * config/arm/driver-arm.c: New file.
1052 * config/arm/x-arm: New file.
1053 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1054 -mtune=native and -march=native.
1056 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1058 PR rtl-optimization/50205
1059 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1060 p->x is a register. Forbid substitution when the same register is
1061 found in a different mode.
1062 (count_occurrences_equiv): Assert that 'what' is a register.
1064 2011-10-18 Richard Guenther <rguenther@suse.de>
1066 PR tree-optimization/50767
1067 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1070 2011-10-18 Julian Brown <julian@codesourcery.com>
1072 * config/arm/arm.c (arm_block_move_unaligned_straight)
1073 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1074 (arm_movmemqi_unaligned): New.
1075 (arm_gen_movmemqi): Support unaligned block copies.
1077 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1079 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1080 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1081 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1082 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1083 (op_code_prio): Likewise.
1084 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1085 * optabs.c (optab_for_tree_code): Handle
1086 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1087 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1088 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1089 * genopinit.c (optabs): Initialize the new optabs.
1090 * expr.c (expand_expr_real_2): Handle
1091 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1092 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1093 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1094 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1095 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1096 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1097 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1098 vect_recog_widen_shift_pattern.
1099 (vect_handle_widen_mult_by_const): Rename...
1100 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1101 Add a new argument, update documentation.
1102 (vect_recog_widen_mult_pattern): Assume that only second
1103 operand can be constant. Update call to
1104 vect_handle_widen_op_by_const.
1105 (vect_recog_over_widening_pattern): Fix typo.
1106 (vect_recog_widen_shift_pattern): New.
1107 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1109 (supportable_widening_operation): Likewise.
1110 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1111 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1112 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1113 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1114 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1115 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1117 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1119 * config/arm/iterators.md (V_innermode): New.
1120 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1123 2011-10-18 Richard Guenther <rguenther@suse.de>
1125 * tree-ssa-alias.h (struct pt_solution): Remove
1126 vars_contains_restrict member.
1127 (pt_solutions_same_restrict_base): Remove.
1128 (pt_solution_set): Adjust.
1129 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1130 vars_contains_restrict handling.
1131 (dump_points_to_solution): Likewise.
1132 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1133 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1135 (new_var_info): Do not initialize it.
1136 (ipa_escaped_pt): Adjust.
1137 (make_constraint_from_restrict): Make the tag global.
1138 (make_constraint_from_global_restrict): New function.
1139 (make_constraint_from_heapvar): Remove.
1140 (create_variable_info_for): Do not make restrict vars point
1142 (intra_create_variable_infos): Likewise.
1143 (find_what_var_points_to): Remove vars_contains_restrict handling.
1144 (pt_solution_set): Adjust.
1145 (pt_solution_ior_into): Likewise.
1146 (pt_solutions_same_restrict_base): Remove.
1147 (compute_points_to_sets): Do not test is_restrict_var.
1148 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1149 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1151 2011-10-18 Tom de Vries <tom@codesourcery.com>
1153 PR tree-optimization/50672
1154 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1156 (mark_virtual_phi_result_for_renaming): Use
1157 mark_virtual_operand_for_renaming.
1158 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1159 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1160 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1161 deleted basic block.
1162 (tail_merge_optimize): Add argument to call to purge_bbs.
1164 2011-10-18 Richard Guenther <rguenther@suse.de>
1167 * expr.c (get_object_or_type_alignment): New function.
1168 (expand_assignment): Use it.
1169 (expand_expr_real_1): Likewise.
1171 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1174 * input.c (dump_line_table_statistics): Use long, not size_t.
1176 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1178 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1180 2011-10-17 Simon Baldwin <simonb@google.com>
1181 Ian Lance Taylor <iant@google.com>
1183 * configure.ac: Add --with-native-system-header-dir. Set and
1184 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1185 when setting target_header_dir.
1186 * config.gcc: Always set native_system_header_dir.
1187 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1188 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1190 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1191 native_system_header_dir.
1192 (spu-*-elf*): Set native_system_header_dir.
1193 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1194 @NATIVE_SYSTEM_HEADER_DIR@.
1195 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1196 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1197 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1198 STANDARD_INCLUDE_COMPONENT.
1199 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1200 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1201 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1202 STANDARD_INCLUDE_COMPONENT.
1203 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1204 * config/i386/t-mingw-w32: Likewise.
1205 * config/i386/t-mingw-w64: Likewise.
1206 * config/spu/t-spu-elf: Likewise.
1207 * config/i386/t-djgpp: Remove.
1208 * config/t-gnu: Remove.
1209 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1210 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1211 STANDARD_INCLUDE_COMPONENT.
1212 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1213 * config/spu/spu-elf.h: Likewise.
1214 * config/vms/xm-vms.h: Likewise.
1215 * config/gnu.h: Likewise.
1216 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1217 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1218 NATIVE_SYSTME_HEADER_COMPONENT.
1219 * doc/install.texi (Configuration): Document
1220 --with-native-system-header-dir. Mention it in the documentation
1221 for --with-sysroot and --with-build-sysroot.
1222 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1223 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1224 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1225 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1226 * doc/fragments.texi (Target Fragment): Don't document
1227 NATIVE_SYSTEM_HEADER_DIR.
1228 * configure, doc/tm.texi: Rebuild.
1230 2011-10-17 Richard Henderson <rth@redhat.com>
1232 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1235 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1237 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1238 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1240 2011-10-17 David S. Miller <davem@davemloft.net>
1242 * config/sparc/sparc-modes.def: Add single entry vector modes for
1244 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1246 (mov<V32:mode>): Revert back to plain SFmode pattern.
1247 (*movsf_insn): Likewise.
1248 (mov<V64:mode>): Revert back to plain DFmode pattern.
1249 (*movdf_insn_sp32): Likewise.
1250 (*movdf_insn_sp32_v9): Likewise.
1251 (*movdf_insn_sp64): Likewise.
1252 (V64 mode splitters) Likewise.
1253 (addsi3): Remove VIS alternatives.
1255 (and<V64I:mode>3): Revert to DImode only pattern.
1256 (and<V64I:mode>3_sp32): Likewise.
1257 (*and<V64I:mode>3_sp64): Likewise.
1258 (and<V32I:mode>3): Likewise.
1259 (*and_not_<V64I:mode>_sp32): Likewise.
1260 (*and_not_<V64I:mode>_sp64): Likewise.
1261 (*and_not_<V32I:mode>): Likewise.
1262 (ior<V64I:mode>3): Likewise.
1263 (*ior<V64I:mode>3_sp32): Likewise.
1264 (*ior<V64I:mode>3_sp64): Likewise.
1265 (ior<V32I:mode>3): Likewise.
1266 (*or_not_<V64I:mode>_sp32): Likewise.
1267 (*or_not_<V64I:mode>_sp64): Likewise.
1268 (*or_not_<V32I:mode>): Likewise.
1269 (xor<V64I:mode>3): Likewise.
1270 (*xor<V64I:mode>3_sp32): Likewise.
1271 (*xor<V64I:mode>3_sp64): Likewise.
1272 (xor<V32I:mode>3): Likewise.
1273 (V64I mode splitters): Likewise.
1274 (*xor_not_<V64I:mode>_sp32): Likewise.
1275 (*xor_not_<V64I:mode>_sp64): Likewise.
1276 (*xor_not_<V32I:mode>): Likewise.
1277 (one_cmpl<V64I:mode>2): Likewise.
1278 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1279 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1280 (one_cmpl<V32I:mode>2): Likewise.
1281 (VM32, VM64, VMALL): New mode iterators.
1282 (vbits, vconstr, vfptype): New mode attributes.
1283 (mov<VMALL:mode>): New expander.
1284 (*mov<VM32:mode>_insn): New insn.
1285 (*mov<VM64:mode>_insn_sp64): New insn.
1286 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1287 specifically for the register to memory case.
1288 (vec_init<mode>): New expander.
1289 (VADDSUB): New mode iterator.
1290 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1292 (<plusminus_insn><mode>3): New consolidated pattern.
1293 (VL): New mode iterator for logical operations.
1294 (vlsuf): New more attribute.
1295 (vlop): New code iterator.
1296 (vlinsn, vlninsn): New code attributes.
1297 (<code><mode>3): New insn to non-negated vector logical ops.
1298 (*not_<code><mode>3): Likewise for negated variants.
1299 (*nand<mode>_vis): New insn.
1300 (vlnotop): New code iterator.
1301 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1302 (one_cmpl<mode>2): New insn.
1303 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1304 (bshuffle<VM64:mode>_vis): Likewise.
1305 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1306 (fp<plusminus_insn>64_vis): Use V1DI mode.
1307 (VASS mode iterator): Use V1SI not SI mode.
1308 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1309 single-entry vector mode changes.
1310 (sparc_expand_builtin): Likewise.
1311 (sparc_expand_vector_init): New function.
1312 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1314 2011-10-17 Kai Tietz <ktietz@redhat.com>
1316 * fold-const.c (simple_operand_p_2): New function.
1317 (fold_truthop): Rename to
1318 (fold_truth_andor_1): function name.
1319 Additionally remove branching creation for logical and/or.
1320 (fold_truth_andor): Handle branching creation for logical and/or here.
1322 2011-10-17 Andi Kleen <ak@linux.intel.com>
1324 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1326 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1328 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1329 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1330 (adjust_len): Add alternative "call".
1331 (isa, enabled): New insn attributes.
1332 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1334 (*sbrx_branch<mode>): Ditto.
1335 (*sbrx_and_branch<mode>): Ditto.
1336 (*sbix_branch): Ditto.
1337 (*sbix_branch_bit7): Ditto.
1338 (*sbix_branch_tmp): Ditto.
1339 (*sbix_branch_tmp_bit7): Ditto.
1341 (negsi2): Use attribute "isa" instead of assembler dialect.
1342 (extendhisi2): Ditto.
1343 (call_insn, call_value_insn): Set adjust_len attribute.
1344 (indirect_jump): Indent to coding rules.
1345 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1346 (epilogue_restores): Ditto. Fix setting of SP as described in the
1348 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1349 and *indirect_jump_avr6.
1350 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1351 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1352 (*tablejump_rjmp, *tablejump_lib): Remove.
1353 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1355 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1358 * doc/invoke.texi ([Wnonnull]): Update.
1360 2011-10-17 Richard Henderson <rth@redhat.com>
1363 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1365 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1367 * configure.ac: Display `yes' if the SystemTap header has been found.
1368 * configure: Regenerate.
1370 2011-10-08 Andi Kleen <ak@linux.intel.com>
1373 * config.in, configure: Regenerate.
1374 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1375 * ggc-page.c (USING_MADVISE): Add.
1376 (page_entry): Add discarded field.
1377 (alloc_page): Check for discarded pages.
1378 (release_pages): Add USING_MADVISE branch.
1380 2011-10-17 Richard Guenther <rguenther@suse.de>
1382 PR tree-optimization/50729
1383 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1384 (simplify_conversion_using_ranges): Properly test the
1385 intermediate result.
1387 2011-10-15 Tom Tromey <tromey@redhat.com>
1388 Dodji Seketeli <dodji@redhat.com>
1390 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1391 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1392 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1393 function. Factorized from ggc_internal_alloc_stat.
1394 (ggc_round_alloc_size): New public function. Uses
1395 ggc_alloced_size_order_for_request.
1396 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1397 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1398 from ggc_internal_alloc_zone_stat.
1399 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1400 * toplev.c (general_init): Initialize
1401 line_table->alloced_size_for_request.
1403 2011-10-15 Tom Tromey <tromey@redhat.com>
1404 Dodji Seketeli <dodji@redhat.com>
1406 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1407 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1409 (dump_line_table_statistics): Define new function.
1410 * input.h (dump_line_table_statistics): Declare new function.
1411 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1413 2011-10-15 Tom Tromey <tromey@redhat.com>
1414 Dodji Seketeli <dodji@redhat.com>
1416 * doc/cppopts.texi: Document -fdebug-cpp.
1417 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1419 2011-10-15 Tom Tromey <tromey@redhat.com>
1420 Dodji Seketeli <dodji@redhat.com>
1422 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1424 * diagnostic.c (diagnostic_report_current_module): Add a location
1425 parameter to the function definition. Use it instead of
1426 input_location. Resolve the virtual location rather than just
1427 looking up its map and risking to touch a resulting macro map.
1428 (default_diagnostic_starter): Pass the relevant diagnostic
1429 location to diagnostic_report_current_module.
1430 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1431 (virt_loc_aware_diagnostic_finalizer): Likewise.
1432 (diagnostic_report_current_function): Pass the
1433 relevant location to diagnostic_report_current_module.
1434 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1436 * toplev.c (general_init): By default, use the new
1437 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1438 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1440 2011-10-15 Tom Tromey <tromey@redhat.com>
1441 Dodji Seketeli <dodji@redhat.com>
1443 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1444 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1445 preprocessor related options.
1447 2011-10-15 Tom Tromey <tromey@redhat>
1448 Dodji Seketeli <dodji@redhat.com>
1450 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1451 (LOCATION_COLUMN): New accessor
1452 (in_system_header_at): Use linemap_location_in_system_header_p.
1453 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1454 touching the internals of struct line_map. Use the public API instead.
1455 (diagnostic_report_diagnostic): Don't use relational operator '<'
1456 on virtual locations. Use linemap_location_before_p instead.
1457 * input.c (expand_location): Adjust to expand to the tokens'
1458 spelling location when macro location tracking is on.
1461 2011-10-08 Andi Kleen <ak@linux.intel.com>
1463 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1465 2011-10-13 Andi Kleen <ak@linux.intel.com>
1467 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1469 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1471 PR tree-optimization/50727
1472 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1473 DEF_STMT to the list of statements to be replaced by the
1476 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1478 PR rtl-optimization/50615
1479 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1481 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1483 PR tree-optimization/50596
1484 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1485 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1486 vect_recog_bool_pattern.
1487 (check_bool_pattern, adjust_bool_pattern_cast,
1488 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1490 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1492 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1493 treat the first load of the node as the first element in its
1495 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1496 necessary and possible.
1497 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1498 in basic blocks. Keep all the loads for further permutation check.
1499 Use the new argument to determine if there is a permutation. Update
1500 the recursive calls.
1501 (vect_supported_load_permutation_p): Allow subchains of interleaving
1502 chains in basic block vectorization.
1503 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1504 Check load permutation based on the new parameter.
1505 (vect_schedule_slp_instance): Don't start from the first element in
1506 interleaving chain unless the loads are permuted.
1508 2011-10-15 Jan Hubicka <jh@suse.cz>
1512 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1513 after function body.
1515 2011-10-15 Richard Henderson <rth@redhat.com>
1517 * tree-vect-slp.c: Include langhooks.h.
1518 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1519 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1520 mask creation for VEC_PERM_EXPR.
1521 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1523 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1524 * Makefile.in (tree-vect-slp.o): Update dependency.
1525 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1527 2011-10-15 Alan Modra <amodra@gmail.com>
1530 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1531 HAVE_simple_return test.
1533 2011-10-15 Alan Modra <amodra@gmail.com>
1535 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1536 doing so is likely to kill a shrink-wrapping opportunity.
1538 PR rtl-optimization/49941
1539 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1541 * rtl.h (set_return_jump_label): Declare.
1542 * function.c (set_return_jump_label): New function, extracted..
1543 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1544 another instance to set return jump_label.
1545 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1546 * reorg.c (find_end_label): Likewise.
1548 2011-10-14 David S. Miller <davem@davemloft.net>
1550 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1551 with a more complete cpp test.
1552 * config/sparc/linux64.h: Likewise.
1553 * config/sparc/linux.h: Likewise.
1554 * config/sparc/sparc.opt (sparc_debug): New target variable.
1555 (mdebug): New target option.
1556 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1557 TARGET_DEBUG_OPTIONS): New defines.
1558 * config/sparc/sparc.c (debug_target_flag_bits,
1559 debug_target_flags): New functions.
1560 (sparc_option_override): Add name strings back to cpu_table[].
1561 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1562 out the target flags before and after override processing as well
1563 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1566 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1569 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1570 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1571 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1572 and instruction commutative.
1573 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1574 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1575 tstsi_t_zero_extract_subreg_xor_little,
1576 tstsi_t_zero_extract_subreg_xor_big): New insns.
1577 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1579 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1581 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1584 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1585 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1587 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1589 * invoke.texi (AVR Options): Avoid \leq{}.
1591 2011-10-14 Kai Tietz <ktietz@redhat.com>
1593 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1594 transformation the operands have compatible types.
1596 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1598 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1599 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1600 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1601 mode iterator and any_extend code iterator.
1602 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1603 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1604 also for TARGET_SSE4_1 using pmuldq insn.
1605 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1606 (sse2_sse4_1): New code attr.
1607 (udot_prodv4si): Macroize using any_extend code iterator.
1608 (<s>dot_prodv8si): New expander.
1610 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1612 * config/i386/i386.c (atom_cost): Changed cost for loading
1613 QImode using movzbl.
1615 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1617 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1618 change on October 11th, 2011.
1620 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1622 * config/i386/sse.md (vec_interleave_high<mode>,
1623 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1624 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1625 (ix86_expand_vec_perm_builtin_1): Call it.
1627 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1629 Fix thinko from r179765
1630 * config/avr/avr.c (avr_option_override): Don't override
1631 flag_omit_frame_pointer if not actually needed.
1633 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1636 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1638 * config/avr/avr.opt (-mstrict-X): New option.
1639 (avr_strict_X): New variable reflecting -mstrict-X.
1640 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1641 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1642 (avr_legitimate_address_p): Pass outer_code to
1643 avr_reg_ok_for_addr_p and use that function in case PLUS.
1644 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1645 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1646 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1648 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1650 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1653 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1654 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1655 Use <sseinsnmode> instead of TI in mode attr.
1657 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1659 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1660 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1661 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1662 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1664 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1666 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1667 (arm_output_strex): Support strexd.
1668 (arm_output_it): New helper to output it in Thumb2 mode only.
1669 (arm_output_sync_loop): Support DI mode. Change comment to
1670 not support const_int.
1671 (arm_expand_sync): Support DI mode.
1672 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1674 * config/arm/iterators.md (NARROW): move from sync.md.
1675 (QHSD): New iterator for all current ARM integer modes.
1676 (SIDI): New iterator for SI and DI modes only.
1677 * config/arm/sync.md (sync_predtab): New mode_attr.
1678 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1679 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1680 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1681 (sync_nandsi): Fold into sync_nand<mode>.
1682 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1683 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1684 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1685 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1686 (sync_compare_and_swap<mode>): Support SI & DI.
1687 (sync_lock_test_and_set<mode>): Likewise.
1688 (sync_<sync_optab><mode>): Likewise.
1689 (sync_nand<mode>): Likewise.
1690 (sync_new_<sync_optab><mode>): Likewise.
1691 (sync_new_nand<mode>): Likewise.
1692 (sync_old_<sync_optab><mode>): Likewise.
1693 (sync_old_nand<mode>): Likewise.
1694 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1695 (arm_sync_lock_test_and_setsi): Likewise.
1696 (arm_sync_new_<sync_optab>si): Likewise.
1697 (arm_sync_new_nandsi): Likewise.
1698 (arm_sync_old_<sync_optab>si): Likewise.
1699 (arm_sync_old_nandsi): Likewise.
1700 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1701 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1702 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1703 (arm_sync_new_nand<mode> NARROW): Likewise.
1704 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1705 (arm_sync_old_nand<mode> NARROW): Likewise.
1707 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1710 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1712 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1714 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1716 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1718 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1720 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1722 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1723 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1725 2011-10-14 Richard Guenther <rguenther@suse.de>
1727 PR tree-optimization/50723
1728 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1730 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1732 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1735 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1738 * doc/invoke.texi ([Wformat-zero-length]): Update.
1740 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1743 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1744 build for powerpc targets. (darwin_patch_builtins): Only build for
1747 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1749 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1750 (avx_cvtdq2pd256_2): ... this.
1751 (sseunpackfltmode): New mode attr.
1752 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1753 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1754 using VI2_AVX2 iterator.
1755 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1757 2011-10-13 David S. Miller <davem@davemloft.net>
1759 * config/sparc/sparc.md (plusminus): New code iterator.
1760 (plusminus_insn): New code attr.
1761 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1762 using plusminus and plusminus_insn.
1763 (fpadd64_vis, fpsub64_vis): Likewise.
1765 2011-10-13 Richard Henderson <rth@redhat.com>
1767 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1768 * genopinit.c (optabs): Add vec_perm_const.
1769 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1770 Reject non-vector modes. Allow fallback to byte permutation.
1771 (expand_vec_perm_expr_1): Split out from ...
1772 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1773 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1774 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1776 2011-10-13 Richard Henderson <rth@redhat.com>
1778 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1780 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1782 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1783 * config/i386/i386-protos.h: Update.
1784 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1785 (vec_perm_const<VEC_PERM_CONST>): New expander.
1787 * optabs.c (expand_vector_broadcast): New.
1788 (expand_binop): Expand scalar shifts of vectors to vector shifts
1789 of vectors, if the former isn't supported.
1790 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1791 here; always simplify to scalar shift of vector if possible.
1793 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1794 test for vector splat.
1796 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1798 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1800 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1801 Richard Guenther <rguenther@suse.de>
1803 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1804 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1806 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1808 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1809 * config/i386/i386.c (ix86_build_const_vector): Handle
1810 also V32QI, V16QI, V16HI and V8HI modes.
1811 (emit_reduc_half): New function.
1812 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1813 Use emit_reduc_half helper function.
1815 2011-10-13 Lawrence Crowl <crowl@google.com>
1816 Diego Novillo <dnovillo@google.com>
1818 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1819 (input_function): ... here.
1820 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1821 (output_function): ... here.
1823 2011-10-13 Gabriel Charette <gchare@google.com>
1824 Diego Novillo <dnovillo@google.com>
1826 * streamer-hooks.h (struct streamer_hooks): Add hooks
1827 input_location and output_location.
1828 * lto-streamer-in.c (lto_input_location): Use
1829 streamer_hooks.input_location, if set.
1830 * lto-streamer-out.c (lto_output_location): Use
1831 streamer_hooks.output_location, if set.
1833 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1835 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1836 * config/sparc/sparc.opt (mfix-at697f): New option.
1837 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1838 (sparc_reorg): New function.
1840 2011-10-13 Richard Guenther <rguenther@suse.de>
1842 PR tree-optimization/50712
1843 * ipa-split.c (split_function): Always re-gimplify parameters
1844 when they are not gimple vals before passing them. Properly
1845 check for type compatibility.
1847 2011-10-13 Tom de Vries <tom@codesourcery.com>
1849 * function.c (gimplify_parameters): Set number of arguments of call to
1850 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1852 2011-10-13 Tom de Vries <tom@codesourcery.com>
1854 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1855 for static const strings.
1856 * varasm.c (build_constant_desc): Generate the memory location of the
1857 constant using gen_const_mem.
1859 2011-10-13 Richard Guenther <rguenther@suse.de>
1861 PR tree-optimization/50698
1862 * tree-data-ref.c (split_constant_offset_1): Also process
1865 2011-10-12 David S. Miller <davem@davemloft.net>
1867 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1868 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1870 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1872 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1873 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1874 Reimplement as unspecs and remove inaccurate comments.
1875 (vis3_shift_patname): New code attr.
1876 (<vis3_shift_insn><vbits>_vis): Rename to
1877 "v<vis3_shift_patname><mode>3".
1878 (vis3_addsub_ss_patname): New code attr.
1879 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1880 "<vis3_addsub_ss_patname><mode>3".
1881 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1882 accommodate pattern name changes.
1884 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1885 to zero when assembler lacks support for such instructions.
1886 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1887 and MASK_FMAF in defaults when assembler lacks necessary support.
1889 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1891 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1892 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1893 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1894 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1895 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1897 * config/i386/sse.md (vec_avx2): New mode_attr.
1898 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1899 (mul<mode>3): ... this.
1901 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1902 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1903 V16QImode and V32QImode for TARGET_AVX2.
1904 (MAX_VECT_LEN): Increase to 32.
1905 (expand_vec_perm_blend): Add support for 32-byte integer
1906 vectors with TARGET_AVX2.
1907 (valid_perm_using_mode_p): New function.
1908 (expand_vec_perm_pshufb): Add support for 32-byte integer
1909 vectors with TARGET_AVX2.
1910 (expand_vec_perm_vpshufb2_vpermq): New function.
1911 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1912 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1914 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1915 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1916 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1917 32-byte integer vector modes.
1918 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1919 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1920 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1922 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1923 match_dup, instead add 4 new operands and require they have
1924 right cross-lane values.
1925 (avx2_permv4di): Change into define_expand.
1926 (avx2_permv4di_1): New instruction.
1927 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1928 for "xm" constrained operand.
1929 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1931 * config/i386/sse.md (avx2_gathersi<mode>,
1932 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1933 match_scratch, change memory_operand to register_operand,
1934 add (mem:BLK (scratch)) use.
1935 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1936 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1937 add earlyclobber to the output operand and match_scratch,
1938 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1939 Use %p6 instead of %c6 in the pattern.
1940 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1941 operand 2 being a Pmode register_operand instead of memory_operand.
1943 2011-10-12 Kai Tietz <ktietz@redhat.com>
1945 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1947 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1949 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1951 2011-10-12 Richard Guenther <rguenther@suse.de>
1953 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1954 of the first store we visit in a basic-block.
1955 (get_continuation_for_phi): Search for a candidate VUSE that
1956 might dominates all others. Do pairwise disambiguation against
1959 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1961 PR tree-optimization/50189
1962 * tree-vrp.c (extract_range_from_assert): Use the type of
1963 the variable, not the limit.
1965 2011-10-12 Richard Guenther <rguenther@suse.de>
1967 PR tree-optimization/50700
1968 * tree-object-size.c (addr_object_size): Simplify and treat
1969 MEM_REF bases consistently.
1971 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1973 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1974 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1975 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1977 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1980 * convert.c (convert_to_integer): Do not narrow operands of
1981 pointer subtraction.
1983 2011-10-12 Nick Clifton <nickc@redhat.com>
1985 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1986 emit a .eabi_attribute assembler directive, possibly with a
1988 * config/arm/arm.c (arm_file_start): Use the new macro.
1989 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1991 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1994 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1995 (*call_insn): Rename to call_insn.
1996 (*call_value_insn): Rename to call_value_insn.
1997 * config/avr/avr.c (avr_2word_insn_p): New static function.
1998 (jump_over_one_insn_p): Use it.
2000 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2002 * expr.h (copy_blkmode_to_reg): Declare.
2003 * expr.c (copy_blkmode_to_reg): New function.
2004 (expand_assignment): Don't expand register RESULT_DECLs before
2005 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2006 RESULT_DECL register.
2007 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2008 * stmt.c (expand_return): Move BLKmode-to-register code into
2009 copy_blkmode_to_reg.
2011 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2014 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2015 (mov<F:mode>cc): Likewise.
2017 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2019 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2021 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2023 * tree.h (built_in_decls): Delete old interface with two parallel
2024 arrays to hold standard builtin declarations, and replace it with
2025 a function based interface that can support creating builtins on
2026 the fly in the future. Change all uses, and poison the old
2027 names. Make sure 0 is not a legitimate builtin index.
2028 (implicit_built_in_decls): Ditto.
2029 (built_in_info): Ditto.
2030 (BUILTIN_VALID_P): Ditto.
2031 (builtin_decl_explicit): Ditto.
2032 (builtin_decl_implicit): Ditto.
2033 (set_builtin_decl): Ditto.
2034 (set_builtin_decl_implicit_p): Ditto.
2035 (builtin_decl_explicit_p): Ditto.
2036 (builtin_decl_implicit_p): Ditto.
2037 * tree-complex.c (expand_complex_libcall): Ditto.
2038 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2039 * tree-ssa-strlen.c (get_string_length): Ditto.
2040 (handle_builtin_strcpy): Ditto.
2041 (handle_builtin_strcat): Ditto.
2042 * tree.c (iterative_hash_expr): Ditto.
2043 (local_define_builtin): Ditto.
2044 (build_common_builtin_nodes): Ditto.
2045 * builtins.c (built_in_decls): Ditto.
2046 (implicit_built_in_decls): Ditto.
2047 (built_in_info): Ditto
2048 (expand_builtin_classify_type): Ditto.
2049 (mathfn_built_in_1): Ditto.
2050 (expand_builtin_cexpi): Ditto.
2051 (expand_builtin_mempcpy_args): Ditto.
2052 (expand_builtin_stpcpy): Ditto.
2053 (gimplify_va_arg_expr): Ditto.
2054 (expand_builtin_sync_operation): Ditto.
2055 (build_builtin_expect_predicate): Ditto.
2056 (fold_builtin_memory_op): Ditto.
2057 (fold_builtin_strcpy): Ditto.
2058 (fold_builtin_stpcpy): Ditto.
2059 (fold_builtin_strncpy): Ditto.
2060 (fold_builtin_interclass_mathfn): Ditto.
2061 (fold_builtin_classify): Ditto.
2062 (fold_builtin_2): Ditto.
2063 (fold_builtin_strstr): Ditto.
2064 (fold_builtin_strrchr): Ditto.
2065 (fold_builtin_strpbrk): Ditto.
2066 (fold_builtin_strcat): Ditto.
2067 (fold_builtin_strncat): Ditto.
2068 (fold_builtin_strcspn): Ditto.
2069 (fold_builtin_fputs): Ditto.
2070 (fold_builtin_sprintf): Ditto.
2071 (fold_builtin_snprintf): Ditto.
2072 (expand_builtin_memory_chk): Ditto.
2073 (fold_builtin_memory_chk): Ditto.
2074 (fold_builtin_stxcpy_chk): Ditto.
2075 (fold_builtin_strncpy_chk): Ditto.
2076 (fold_builtin_strcat_chk): Ditto.
2077 (fold_builtin_strncat_chk): Ditto.
2078 (fold_builtin_sprintf_chk_1): Ditto.
2079 (fold_builtin_snprintf_chk_1): Ditto.
2080 (fold_builtin_printf): Ditto.
2081 (fold_builtin_fprintf): Ditto.
2082 (fold_call_stmt): Ditto.
2083 (set_builtin_user_assembler_name): Ditto.
2084 * tree-emutls.c (emutls_common_1): Ditto.
2085 * omp-low.c (scan_omp): Ditto.
2086 (lower_rec_input_clauses): Ditto.
2087 (lower_reduction_clauses): Ditto.
2088 (expand_parallel_call): Ditto.
2089 (expand_task_call): Ditto.
2090 (maybe_catch_exception): Ditto.
2091 (optimize_omp_library_calls): Ditto.
2092 (expand_omp_for_generic): Ditto.
2093 (expand_omp_for_static_nochunk): Ditto.
2094 (expand_omp_for_static_chunk): Ditto.
2095 (expand_omp_sections): Ditto.
2096 (expand_omp_atomic_fetch_op): Ditto.
2097 (expand_omp_atomic_pipeline): Ditto.
2098 (expand_omp_atomic_mutex): Ditto.
2099 (lower_omp_single_simple): Ditto.
2100 (lower_omp_single_copy): Ditto.
2101 (lower_omp_master): Ditto.
2102 (lower_omp_ordered): Ditto.
2103 (lower_omp_critical): Ditto.
2104 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2105 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2106 (BUILT_IN_NONE): Ditto.
2107 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2108 * gimple-low.c (lower_function_body): Ditto.
2109 (lower_builtin_setjmp): Ditto.
2110 * c-decl.c (merge_decls): Ditto.
2111 * tree-eh.c (lower_resx): Ditto.
2112 (lower_resx): Ditto.
2113 (lower_eh_dispatch): Ditto.
2114 * function (gimplify_parameters): Ditto.
2115 * c-typeck.c (build_function_call_vec): Ditto.
2116 * gimplify.c (build_stack_save_restore): Ditto.
2117 (gimplify_vla_decl): Ditto.
2118 (gimplify_modify_expr_to_memcpy): Ditto.
2119 (gimplify_modify_expr_to_memset): Ditto.
2120 (gimplify_variable_sized_compare): Ditto.
2121 (gimplify_function_tree): Ditto.
2122 * calls.c (emit_call_1): Ditto.
2123 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2124 * tree-nested.c (convert_nl_goto_reference): Ditto.
2125 (convert_tramp_reference_op): Ditto.
2126 (finalize_nesting_tree_1): Ditto.
2127 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2128 (tree_ssa_prefetch_arrays): Ditto.
2129 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2130 * system.h (built_in_decls): Ditto.
2131 (implicit_built_in_decls): Ditto.
2132 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2133 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2134 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2135 (ix86_veclibabi_svml): Ditto.
2136 (ix86_veclibabi_acml): Ditto.
2137 * config/vms/vms.c (vms_patch_builtins): Ditto.
2138 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2139 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2140 (rs6000_builtin_vectorized_libmass): Ditto.
2141 (rs6000_init_builtins): Ditto.
2142 * config/darwin.c (darwin_override_options): Ditto.
2143 (darwin_patch_builtin): Ditto.
2144 (darwin_rename_builtins): Ditto.
2145 * config/pa/pa.c (pa_init_builtins): Ditto.
2147 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2149 * tree.h (copy_ref_info): Expose existing function.
2150 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2151 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2153 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2155 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2157 (avr_regno_mode_code_ok_for_base_p): New prototype.
2158 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2159 (REGNO_OK_FOR_BASE_P): Remove.
2160 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2161 (REG_OK_FOR_BASE_STRICT_P): Remove.
2162 (MODE_CODE_BASE_REG_CLASS): New define.
2163 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2164 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2165 (avr_regno_mode_code_ok_for_base_p): New function.
2166 (avr_reg_ok_for_addr_p): New static function.
2167 (avr_legitimate_address_p): Use it. Beautify.
2169 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2172 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2173 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2174 avr_out_plus for all CONST_INT addends.
2175 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2176 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2178 (avr_out_plus_1): Change prototype and report effect on cc0.
2179 (avr_out_plus): Ditto.
2180 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2182 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2184 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2187 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2189 * doc/invoke.texi: Document new warning.
2190 * common.opt (Wvector-operation-performance): Define new warning.
2191 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2193 (exapnd_vector_parallel): Warn about expanded vector operation.
2194 (lower_vec_shuffle): Warn about expanded vector operation.
2195 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2196 when creating VEC_PERM_EXPR.
2198 2011-10-11 Richard Guenther <rguenther@suse.de>
2200 PR tree-optimization/50204
2201 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2202 two argument handling from ...
2203 (get_continuation_for_phi): ... here. Handle arbitrary number
2206 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2208 * modulo-sched.c: Fix comment typo. Mention the possibility
2209 of using scheduling windows of II+1 cycles.
2211 2011-10-11 Tristan Gingold <gingold@adacore.com>
2213 * doc/invoke.texi (C Dialect Options): Document
2214 -fallow-parameterless-variadic-functions.
2215 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2217 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2219 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2220 to 0 if frame pointer is needed for unwinding.
2222 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2225 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2226 optab_index to enum direct_optab_index.
2227 (vec_perm_optab): Update.
2229 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2231 * config/cris/cris.c (cris_preferred_reload_class): New function.
2232 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2233 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2235 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2237 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2239 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2240 (*tablejump_enh, *tablejump): Remove insns.
2241 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2242 EIJMP for indirect jump. Use LPM Z+ where available.
2244 2011-10-10 Richard Henderson <rth@redhat.com>
2246 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2248 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2249 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2251 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2253 2011-10-10 Richard Guenther <rguenther@suse.de>
2256 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2257 mark symbols for renaming. Append the VUSE to all statements
2258 that possibly can have one.
2260 2011-10-10 Richard Guenther <rguenther@suse.de>
2262 * ipa-split.c (pass_split_functions): Add verification TODOs.
2263 (pass_feedback_split_functions): Likewise.
2265 2011-10-10 Richard Guenther <rguenther@suse.de>
2268 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2269 only when optimizing.
2271 2011-10-10 Nick Clifton <nickc@redhat.com>
2274 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2275 df_get_live_out instead of accessing the bitmaps directly.
2276 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2277 df_live_add_problem and df_analyze.
2279 2011-10-10 Michael Matz <matz@suse.de>
2282 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2284 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2286 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2287 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2288 (node_sched_params): Remove first_reg_move and nreg_moves.
2289 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2290 (update_node_sched_params): Move up file.
2291 (print_node_sched_params): Print the stage. Don't dump info related
2292 to first_reg_move and nreg_moves.
2293 (set_columns_for_row): New function.
2294 (set_columns_for_ps): Move up file and use set_columns_for_row.
2295 (schedule_reg_move): New function.
2296 (schedule_reg_moves): Call extend_node_sched_params and
2297 schedule_reg_move. Extend size of uses bitmap. Initialize
2298 num_consecutive_stages. Return false if a move could not be
2300 (apply_reg_moves): Don't emit moves here.
2301 (permute_partial_schedule): Handle register moves.
2302 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2303 to the same stage-count test as ddg nodes.
2304 (generate_prolog_epilog): Update calls accordingly.
2305 (sms_schedule): Allow move-scheduling to add a new first stage.
2307 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2309 * modulo-sched.c (ps_insn): Adjust comment.
2310 (ps_reg_move_info): New structure.
2311 (partial_schedule): Add reg_moves field.
2312 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2313 (node_sched_params): Turn first_reg_move into an identifier.
2314 (ps_reg_move): New function.
2315 (ps_rtl_insn): Cope with register moves.
2316 (ps_first_note): Adjust comment and assert that the instruction
2317 isn't a register move.
2318 (node_sched_params): Replace with...
2319 (node_sched_param_vec): ...this vector.
2320 (set_node_sched_params): Adjust accordingly.
2321 (print_node_sched_params): Take a partial schedule instead of a ddg.
2322 Use ps_rtl_insn and ps_reg_move.
2323 (generate_reg_moves): Rename to...
2324 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2325 move in the partial schedule, but don't emit it here. Don't perform
2326 register substitutions here either.
2327 (apply_reg_moves): New function.
2328 (duplicate_insns_of_cycles): Use register indices directly,
2329 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2330 (sms_schedule): Call schedule_reg_moves before committing to
2331 a partial schedule. Try the next ii if the schedule fails.
2332 Use apply_reg_moves instead of generate_reg_moves. Adjust
2333 call to print_node_sched_params. Free node_sched_param_vec
2334 instead of node_sched_params.
2335 (create_partial_schedule): Initialize reg_moves.
2336 (free_partial_schedule): Free reg_moves.
2338 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2340 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2341 (SCHED_ASAP): Replace with..
2342 (NODE_ASAP): ...this macro.
2343 (SCHED_PARAMS): New macro.
2344 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2345 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2346 (node_sched_params): Remove asap.
2347 (ps_rtl_insn, ps_first_note): New functions.
2348 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2350 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2351 (generate_reg_moves): Pass ids to the SCHED_* macros.
2352 (update_node_sched_params): Take a ps insn identifier rather than
2353 a node as parameter. Use ps_rtl_insn.
2354 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2355 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2356 (optimize_sc): Update for above field and SCHED_* macro changes.
2357 Update calls to try_scheduling_node_in_cycle and
2358 update_node_sched_params.
2359 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2360 macro changes. Use ps_rtl_insn and ps_first_note.
2361 (sms_schedule): Pass ids to the SCHED_* macros.
2362 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2363 Use NODE_ASAP instead of SCHED_ASAP.
2364 (try_scheduling_node_in_cycle): Remove node parameter. Update
2365 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2366 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2367 (ps_insert_empty_row): Adjust for above field changes.
2368 (compute_split_row): Use ids rather than nodes.
2369 (verify_partial_schedule): Adjust for above field changes.
2370 (print_partial_schedule): Use ps_rtl_insn.
2371 (create_ps_insn): Take an id rather than a node.
2372 (ps_insn_find_column): Adjust for above field changes.
2374 (ps_insn_advance_column): Adjust for above field changes.
2375 (add_node_to_ps): Remove node parameter. Update call to
2377 (ps_has_conflicts): Use ps_rtl_insn.
2378 (ps_add_node_check_conflicts): Replace node parameter than an id.
2380 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2382 * modulo-sched.c (undo_replace_buff_elem): Delete.
2383 (generate_reg_moves): Don't build and return an undo list.
2384 (free_undo_replace_buff): Delete.
2385 (sms_schedule): Adjust call to generate_reg_moves.
2386 Don't call free_undo_replace_buff.
2388 2011-10-10 Matthias Klose <doko@ubuntu.com>
2390 * common/config/m32c: Remove empty directory.
2392 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2394 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2396 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2399 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2400 atmega164a to 0x100.
2402 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2404 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2405 the replacement if the conversion to the LHS type is not useless.
2407 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2409 PR tree-optimization/50635
2410 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2411 DEF_STMT to the list of statements to be replaced by the
2413 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2415 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2417 * system.h: Commit forgotten hunk in previous patch.
2418 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2420 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2423 * doc/objc.texi (Garbage Collection): Updated example to protect
2424 +initialize against execution in subclasses.
2426 2011-10-07 Richard Henderson <rth@redhat.com>
2428 * doc/extend.texi (__builtin_shuffle): Improve the description to
2429 include the modulus of the selector. Mention OpenCL.
2430 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2432 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2433 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2434 * c-typeck.c (c_build_vec_perm_expr): Rename from
2435 c_build_vec_shuffle_expr. Update for name changes.
2436 * optabs.c (expand_vec_perm_expr_p): Rename from
2437 expand_vec_shuffle_expr_p.
2438 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2439 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2440 (vec_perm_optab): Rename from vshuffle_optab.
2441 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2442 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2443 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2445 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2446 ix86_expand_vshuffle.
2447 * config/i386/i386-protos.h: Update.
2448 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2449 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2451 2011-10-07 Richard Henderson <rth@redhat.com>
2453 * config/i386/predicates.md (avx2_pblendw_operand): New.
2454 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2455 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2457 2011-10-07 Richard Henderson <rth@redhat.com>
2459 * config/i386/i386.c (bdesc_args): Update code for
2460 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2461 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2462 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2463 * config/i386/sse.md (mode iterator V16): Add V2TI.
2464 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2465 (mode attr ssse3_avx2): Add V2TI.
2466 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2468 2011-10-07 David S. Miller <davem@davemloft.net>
2471 * configure.ac: Add .register directives to VIS3 test.
2472 * configure: Regenerate.
2474 2011-10-07 Richard Henderson <rth@redhat.com>
2476 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2478 2011-10-07 Richard Henderson <rth@redhat.com>
2481 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2483 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2485 * config/arm/predicates.md (shift_amount_operand): Remove constant
2487 (shift_operator): Check range of constants for all shift operators.
2489 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2491 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2492 Load GOT pointer for non-pic builds.
2493 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2494 (s390_emit_call): Likewise.
2496 2011-10-07 Tom de Vries <tom@codesourcery.com>
2499 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2500 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2502 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2503 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2504 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2505 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2506 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2507 BUILT_IN_ALLOCA_WITH_ALIGN.
2508 (fold_builtin_alloca_for_var): Rename to ...
2509 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2510 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2511 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2512 fold_builtin_alloca_with_align.
2513 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2514 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2516 * ipa-pure-const.c (special_builtin_state): Handle
2517 BUILT_IN_ALLOCA_WITH_ALIGN.
2518 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2519 (call_may_clobber_ref_p_1): Same.
2520 * function.c (gimplify_parameters): Lower vla to
2521 BUILT_IN_ALLOCA_WITH_ALIGN.
2522 * gimplify.c (gimplify_vla_decl): Same.
2523 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2524 * tree-mudflap.c (mf_xform_statements): Same.
2525 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2526 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2527 * varasm.c (incorporeal_function_p): Same.
2528 * tree-object-size.c (alloc_object_size): Same.
2529 * gimple.c (gimple_build_call_from_tree): Same.
2531 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2533 * function.c (frame_required_for_rtx): Remove function.
2534 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2535 changed. Compute a set of mentioned registers and compare against
2536 the new arg rather than calling frame_required_for_rtx.
2537 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2538 reg set. Convert the unconverted_simple_returns mechanism to store
2539 jump insns rather than their basic blocks. Also check the
2540 orig_entry_edge destination for new blocks.
2542 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2544 PR tree-optimization/50650
2545 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2546 call vect_is_simple_cond here, instead fail if cond_expr isn't
2547 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2548 for cond_expr's first operand.
2549 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2550 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2552 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2554 * config/s390/s390.md (DWH, dwh): New mode macros.
2555 ("umulsidi3"): Extend to support "umulditi3" as well.
2557 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2558 H.J. Lu <hongjiu.lu@intel.com>
2561 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2562 integer PLUS RTX to a register to improve address combine.
2564 2011-10-06 Richard Henderson <rth@redhat.com>
2566 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2567 parameter; use it to decide whether to merge two notes.
2568 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2569 for the deallocation case as well.
2571 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2573 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2574 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2575 * doc/tm.texi: Regenerate.
2576 * target.def (output_addr_const_extra): Use
2577 hook_bool_FILEptr_rtx_false.
2578 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2579 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2580 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2581 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2583 2011-10-06 David S. Miller <davem@davemloft.net>
2585 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2586 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2587 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2588 (*popcount<mode>_sp64): Split up into...
2589 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2590 SImode case use truncate.
2591 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2592 subtract so the compiler can optimize it.
2593 (SIDI): Remove unused mode iterator.
2595 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2597 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2598 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2600 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2602 PR tree-optimization/50596
2603 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2604 (NUM_PATTERNS): Change to 6.
2605 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2607 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2608 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2609 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2610 if it is already set.
2611 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2612 COND_EXPR in pattern stmts.
2613 (vect_is_simple_cond): No longer static.
2615 2001-10-06 Richard Henderson <rth@redhat.com>
2617 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2618 * config/i386/sse.md (sseshuffint): Remove.
2619 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2620 (VSHUFFLE_AVX2): New mode iterator.
2621 (vshuffle<mode>): Use it.
2622 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2624 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2625 for vector_all_ones_operand.
2626 (ix86_expand_int_vcond): Distinguish between comparison mode
2627 and data mode. Allow them to differ.
2628 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2630 2001-10-06 Richard Henderson <rth@redhat.com>
2632 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2633 mask operand. Tidy the code.
2635 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2637 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2638 vect_recog_func_ptr typedef for the first argument.
2639 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2640 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2642 PR tree-optimization/49279
2643 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2645 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2646 restrict propagation.
2647 * tree-ssa.c (useless_type_conversion_p): Don't return false
2648 if TYPE_RESTRICT differs.
2650 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2652 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2653 of unconverted simple return blocks rather than trying to
2654 recompute them later based on bb_flags bitmap tests.
2656 2011-10-06 Michael Matz <matz@suse.de>
2658 * tree-flow.h (get_var_ann): Don't declare.
2659 * tree-flow-inline.h (get_var_ann): Remove.
2660 (set_is_used): Use var_ann, not get_var_ann.
2661 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2662 * tree-profile.c (gimple_gen_edge_profiler): Call
2663 find_referenced_var_in.
2664 (gimple_gen_interval_profiler): Ditto.
2665 (gimple_gen_pow2_profiler): Ditto.
2666 (gimple_gen_one_value_profiler): Ditto.
2667 (gimple_gen_average_profiler): Ditto.
2668 (gimple_gen_ior_profiler): Ditto.
2669 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2670 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2671 * tree-mudflap.c (execute_mudflap_function_ops): Call
2674 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2676 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2677 don't set SSA_NAME_DEF_STMT that has been already set by
2678 gimple_build_assign_with_ops.
2679 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2680 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2683 * tree.h (avoid_folding_inline_builtin): New prototype.
2684 * builtins.c (avoid_folding_inline_builtin): No longer static.
2685 * gimple-fold.c (gimple_fold_builtin): Give up if
2686 avoid_folding_inline_builtin returns true.
2688 2011-10-06 Richard Guenther <rguenther@suse.de>
2690 * tree-vect-generic.c (vector_element): Look at previous
2693 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2696 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2697 __powerpc__, __PPC__, __unix__.
2699 2011-10-06 Michael Matz <matz@suse.de>
2701 * i386/i386.opt (recip_mask, recip_mask_explicit,
2702 x_recip_mask_explicit): New variables and cl_target member.
2703 (mrecip=): New option.
2704 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2705 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2706 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2707 TARGET_RECIP_VEC_SQRT): New tests.
2708 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2709 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2710 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2711 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2712 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2713 for -mrecip and -mrecip=options.
2714 (ix86_function_specific_save): Save recip_mask_explicit.
2715 (ix86_function_specific_restore): Restore recip_mask_explicit.
2717 * doc/invoke.texi (ix86 Options): Document the new option.
2719 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2722 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2724 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2727 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2728 output of a previous pass through legitimize_reload_address.
2729 Do not attempt to optimize addresses if the base register is
2730 equivalent to a constant.
2732 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2734 * function.c (thread_prologue_and_epilogue_insns): Mark
2735 last_bb_active as possibly unused. It is unused for targets which
2736 do neither have "return" nor "simple_return" expanders.
2738 2011-10-06 Richard Guenther <rguenther@suse.de>
2740 * fold-const.c (fold_ternary_loc): Also fold non-constant
2741 vector CONSTRUCTORs. Make more efficient.
2742 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2743 (cprop_into_stmt): Don't propagate into virtual operands.
2744 (optimize_stmt): Really dump original statement.
2746 2011-10-06 Nick Clifton <nickc@redhat.com>
2748 * config/rx/rx.md (smin3): Revert previous delta.
2750 2011-10-06 Richard Guenther <rguenther@suse.de>
2752 PR tree-optimization/38884
2753 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2754 reads from aggregate SSA names.
2756 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2758 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2759 argument, truncate it at the beginning instead of allocating there
2760 and freeing at the end.
2761 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2762 pass its address to vect_pattern_recog_1.
2764 2011-10-05 David S. Miller <davem@davemloft.net>
2766 * config/sparc/sparc.opt (POPC): New option.
2767 * doc/invoke.texi: Document it.
2768 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2769 default on Niagara-2 and later.
2770 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2771 * config/sparc/sparc.md (SIDI): New mode iterator.
2772 (ffsdi2): Delete commented out pattern and comments.
2773 (popcount<mode>2, clz<mode>2): New expanders.
2774 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2775 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2777 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2780 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2781 (C_EXPR_APPEND): New macro.
2782 * c-parser.c (c_parser_get_builtin_args): Preserve
2783 original_tree_code of c_expr structure.
2784 (c_parser_postfix_expression): Adjust to the new function.
2786 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2788 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2789 if profiling after the prologue.
2791 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2793 PR tree-optimization/50613
2794 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2795 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2796 and if it is neither that not SSA_NAME, give up.
2798 2011-10-05 Richard Henderson <rth@redhat.com>
2800 * tree-vect-generic.c (vector_element): Never fail. Use
2801 build_zero_cst. Tidy up type references.
2802 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2803 code duplication. Do update_stmt here ...
2804 (expand_vector_operations_1): ... not here.
2806 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2807 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2808 duplication. Handle V2DI without SSE4.1.
2809 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2810 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2812 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2814 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2815 of "found". Simplify return value calculation.
2816 (distance_agu_use): Ditto.
2818 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2821 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2822 if the function was not shrink-wrapped.
2823 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2825 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2826 shrink_wrapped flag is set even if there is no dump file.
2828 2011-10-05 DJ Delorie <dj@redhat.com>
2829 Nick Clifton <nickc@redhat.com>
2831 * config/rx/rx.opt (mpid): Define.
2832 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2833 (MULTILIB_DIRNAMES): Add pid.
2834 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2835 (rx_num_interrupt_regs): New variable.
2836 (rx_gp_base_regnum): New function. Returns the number of the
2837 small data area register.
2838 (rx_pid_base_regnum): New function. Returns the number of the pid
2840 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2841 (rx_pid_data_operand): New function. Returns whether an object is
2842 in the position independent data area.
2843 (rx_legitimize_address): New function. Puts undecided PID
2844 objects in the PID data area.
2845 (rx_is_legitimate_address): Add support for PID operands.
2846 (rx_print_operand_address): Likewise.
2847 (rx_print_operand): Likewise.
2848 (rx_maybe_pidify_operand): New function. Determine if an operand
2849 is suitable for PID addressing.
2850 (rx_gen_move_template): Add PID support.
2851 (rx_conditional_register_usage): Likewise.
2852 (rx_option_override): Initialise rx_num_interrupt_regs.
2853 (rx_is_legitimate_constant): Add support for PID constants.
2854 (TARGET_LEGITIMIZE_ADDRESS): Define.
2855 * config/rx/constraints.md (Rpid): Define.
2857 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2858 (tablejump): Add PID support.
2860 (mov<>_internal): Likewise.
2861 (addsi3): Convert to an expander. Add PID support.
2862 (pid_addr): New pattern.
2863 * config/rx/rx.h (CPP_SPEC): Define.
2864 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2865 (CASE_VECTOR_PC_RELATIVE): Define.
2866 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2867 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2868 * doc/invoke.texi (RX Options): Document -mpid command line option.
2870 2011-10-05 Richard Guenther <rguenther@suse.de>
2872 PR tree-optimization/38885
2873 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2876 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2878 * doc/invoke.texi (-fshrink-wrap): Document.
2879 * opts.c (default_options_table): Add it.
2880 * common.opt (fshrink-wrap): Add.
2881 * function.c (emit_return_into_block): Remove useless declaration.
2882 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2883 requires_stack_frame_p, gen_return_pattern): New static functions.
2884 (emit_return_into_block): New arg simple_p. All callers changed.
2885 Use gen_return_pattern.
2886 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2887 * config/i386/i386.md (return): Expand into a simple_return.
2888 (simple_return): New expander):
2889 (simple_return_internal, simple_return_internal_long,
2890 simple_return_pop_internal_long, simple_return_indirect_internal):
2891 Renamed from return_internal, return_internal_long,
2892 return_pop_internal_long and return_indirect_internal; changed to use
2894 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2896 (ix86_pad_returns): Likewise.
2897 * function.h (struct rtl_data): Add member shrink_wrapped.
2898 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2899 are not jumps or sibcalls can't be compared.
2901 2011-10-05 Richard Guenther <rguenther@suse.de>
2903 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2905 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2906 (try_to_simplify): Handle BIT_FIELD_REFs.
2908 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2910 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2911 * config/avr/avr.c (avr_out_addto_sp): New function.
2912 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2913 * config/avr/avr.md (adjust_len): Add "addto_sp".
2914 (*movhi_sp): Remove insn.
2915 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2917 2011-10-05 Richard Guenther <rguenther@suse.de>
2919 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2920 with an embedded expression valueize and fold that as well.
2921 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2922 results from gimple_fold_stmt_to_constant_1.
2924 2011-10-05 Nick Clifton <nickc@redhat.com>
2926 * config/rx/rx.md (tablejump): Add missing label.
2927 (adddi3_internal): Mark operand 0 as early-clobbered.
2928 (smaxsi3): Revert previous delta.
2929 (adc_internal): Fix whitespace in generated asm.
2930 (adc_flags): Likewise.
2932 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2934 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2935 with the new widening_optab_handler.
2937 2011-10-05 Richard Guenther <rguenther@suse.de>
2939 PR tree-optimization/50609
2940 * gimple-fold.c (fold_array_ctor_reference): Also handle
2941 vector typed constructors.
2942 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2943 for vector typed constructors.
2945 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2947 * config/i386/i386.c (ix86_emit_binop): New static function.
2948 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2950 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2952 2011-10-04 David S. Miller <davem@davemloft.net>
2954 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2955 UNSPEC_XMUL): New unspecs.
2956 (muldi3_v8plus): Use output_v8plus_mult.
2957 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2958 New VIS 3.0 combiner patterns.
2959 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2960 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2961 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2962 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2964 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2965 (output_v8plus_mult): New function.
2966 * config/sparc/sparc-protos.h: Declare it.
2967 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2968 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2969 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2970 * doc/extend.texi: Document new builtins.
2972 2011-10-04 Richard Henderson <rth@redhat.com>
2974 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2975 Avoid save_expr unless two_arguments.
2977 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2979 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2980 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2982 2011-10-04 David S. Miller <davem@davemloft.net>
2984 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2987 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2989 PR tree-optimization/50604
2990 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2991 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2992 last argument to memcpy has size_type_node type instead of ssizetype.
2993 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2994 instead of TREE_TYPE (len) as type for newlen.
2996 PR tree-optimization/50522
2997 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2999 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3002 * fold-const.c (fold_unary_loc): Don't optimize
3003 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3004 casting the inner pointer if it isn't TYPE_RESTRICT.
3005 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3006 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3008 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3010 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3012 2011-10-04 Jan Hubicka <jh@suse.cz>
3014 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3015 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3016 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3017 * lto-cgraph.c (order_base): New static var.
3018 (lto_output_node): Stream in order.
3019 (lto_output_varpool_node): Stream out order.
3020 (input_node): Stream in order.
3021 (input_varpool_node): Stream out order.
3022 (input_cgraph_1): Initialize order base; update call of
3023 lto_input_toplevel_asms.
3025 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3028 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3030 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3032 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3033 function. Log if avr_log.legitimize_reload_address.
3035 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3037 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3039 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3041 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3042 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3044 2011-10-03 David S. Miller <davem@davemloft.net>
3046 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3047 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3048 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3049 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3050 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3052 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3054 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3056 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3058 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3059 Ian Lance Taylor <iant@google.com>
3061 * godump.c (go_output_typedef): Support printing enum values that
3062 don't fit in a signed HOST_WIDE_INT.
3064 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3066 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3067 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3068 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3069 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3071 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3073 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3074 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3075 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3076 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3078 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3081 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3082 (gcc_cv_ld_static_option): Ditto.
3083 (gcc_cv_ld_dynamic_option): Ditto.
3084 * configure: Regenerate.
3086 2011-10-03 David S. Miller <davem@davemloft.net>
3088 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3089 and 'si' patterns which describe the GSR changes explicitly in the
3090 RTL using zero_extract.
3091 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3093 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3094 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3096 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3098 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3099 if given expression can be expanded by the target.
3100 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3101 using target vector instructions.
3102 * optabs.h: New optab vshuffle.
3103 (expand_vec_shuffle_expr_p): New prototype.
3104 (expand_vec_shuffle_expr): New prototype.
3105 (vshuffle_optab): New optab.
3106 * genopinit.c: Adjust to support vecshuffle.
3107 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3108 * expr.c (expand_expr_real_2): Adjust.
3109 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3110 recognizing the cases of two and three arguments.
3111 (convert_arguments) (build_binary_op)
3112 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3113 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3114 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3115 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3116 * tree-vect-generic.c (vector_element): New function. Returns an
3117 element of the vector at the given position.
3118 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3119 by the backend or expand an expression piecewise.
3120 (expand_vector_operations_1): Adjusted.
3121 (gate_expand_vector_operations_noop): New gate function.
3122 * Makefile.in (tree-vect-generic.o): New include.
3123 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3124 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3125 * passes.c: Move veclower down.
3126 * tree-pretty-print.c (dump_generic_node): Recognize
3127 VEC_SHUFFLE_EXPR as valid expression.
3128 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3129 builtins with variable number of arguments.
3130 (c_parser_postfix_expression): Use a new helper function for
3131 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3132 * tree-ssa-operands: Adjust.
3133 * c-family/c-common.c: New __builtin_shuffle keyword.
3134 * c-family/c-common.h: New __builtin_shuffle keyword.
3135 * gcc/doc/extend.texi: Adjust.
3137 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3138 between the vector and the type of the mask when shuffling.
3139 (vecshuffle<mode>): New expansion.
3140 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3141 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3142 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3144 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3146 PR tree-optimization/50587
3147 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3148 arg0 is not a SSA_NAME.
3150 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3152 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3154 2011-10-02 Richard Henderson <rth@redhat.com>
3155 David S. Miller <davem@davemloft.net>
3157 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3158 conditional insn type setting, we always emit a shift.
3159 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3160 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3161 * config/sparc/predicates.md (const_one_operand): Delete.
3163 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3165 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3167 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3169 * config/mips/mips.c (mips_frame_barrier): New function.
3170 (mips_expand_prologue): Call it after allocating stack space.
3171 (mips_deallocate_stack): New function.
3172 (mips_expand_epilogue): Call mips_frame_barrier and
3173 mips_deallocate_stack.
3175 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3178 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3179 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3180 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3182 2011-10-02 Jan Hubicka <jh@suse.cz>
3184 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3186 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3187 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3188 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3189 functions are reachable when address is taken.
3190 * tree-sra.c (modify_function): Free dominance info.
3192 2011-10-02 Jan Hubicka <jh@suse.cz>
3194 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3196 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3197 (reset_inline_summary): New function.
3198 (compute_inline_parameters, inline_node_removal_hook,
3199 inline_edge_removal_hook): Use it.
3200 (inline_free_summary): Reset holders correctly.
3201 (inline_generate_summary): Free summary before computing it.
3203 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3205 PR preprocessor/36819
3206 * incpath.c (merge_include_chains): Call free_path on
3207 heads[QUOTE] and tails[QUOTE].
3209 2011-10-02 Jan Hubicka <jh@suse.cz>
3212 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3213 when resolution is already availbale from plugin.
3214 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3215 * cgraph.c (ld_plugin_symbol_resolution): Add
3216 prevailing_def_ironly_exp.
3217 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3218 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3220 * varasm.c (resolution_to_local_definition_p): Add
3221 LDPR_PREVAILING_DEF_IRONLY_EXP.
3222 (resolution_local_p): Likewise.
3224 2011-10-01 David S. Miller <davem@davemloft.net>
3226 * config/sparc/sparc.opt (VIS3): New option.
3227 * doc/invoke.texi: Document it.
3228 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3229 not capable of such instructions.
3230 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3231 to 0x300 when TARGET_VIS3.
3232 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3233 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3234 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3235 (V64N8, VASS): New mode iterators.
3236 (vis3_shift, vis3_addsub_ss): New code iterators.
3237 (vbits, vconstr): New mode attributes.
3238 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3239 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3240 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3241 fmean16_vis, fpadd64_vis, fpsub64_vis,
3242 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3243 VIS 3.0 instruction patterns.
3244 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3245 default when targetting capable cpus. TARGET_VIS3 implies
3246 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3247 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3248 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3250 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3251 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3252 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3253 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3254 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3255 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3256 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3257 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3258 * doc/extend.texi: Document new VIS 3.0 builtins.
3260 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3262 * ira-color.c (assign_hard_reg): Fix typo.
3264 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3266 * doc/extend.texi: Add missing ','.
3268 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3270 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3271 Enable -fmodulo-sched at -O2 and above.
3272 * config/c6x/c6x.md (doloop_end): New expander.
3273 (mvilc, sploop, spkernel, loop_end): New patterns.
3274 (loop_end with memory destination splitter): New.
3275 * config/c6x/c6x.c: Include "hw-doloop.h".
3276 (enum unitreqs): New.
3277 (unit_req_table): New typedef.
3278 (unit_reqs): New static variable.
3279 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3280 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3281 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3282 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3283 (struct c6x_sched_context): New member last_scheduled_iter0.
3284 (init_sched_state): Initialize it.
3285 (c6x_variable_issue): Update it.
3286 (sploop_max_uid_iter0): New static variable.
3287 (c6x_sched_reorder_1): Be careful about issuing sploop.
3288 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3290 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3293 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3294 * config/avr/avr.c (avr_address_cost): Use it.
3295 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3296 (avr_log_vadump): Unknown %-codes finish printing.
3298 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3301 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3302 input constraints allow mem and not reg, pass true instead of
3303 false as second argument to maybe_fold_reference.
3305 PR tree-optimization/46309
3306 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3307 (make_range_step): New function.
3308 (make_range): Use it.
3309 * tree.h (make_range_step): New prototypes.
3310 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3311 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3312 (struct range_entry): New type.
3313 (init_range_entry, range_entry_cmp, update_range_test,
3314 optimize_range_tests): New functions.
3315 (reassociate_bb): Call optimize_range_tests.
3317 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3318 Richard Guenther <rguenther@suse.de>
3320 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3321 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3322 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3323 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3324 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3325 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3327 2011-09-30 Jan Beulich <jbeulich@suse.com>
3329 * lto-cgraph.c (output_cgraph): Remove processing of
3330 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3331 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3332 lto_input_toplevel_asms() instead.
3333 * lto-section-in.c (lto_section_name): Add "asm" entry.
3334 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3335 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3336 * lto-streamer.h (LTO_minor_version): Bump.
3337 (enum lto_section_type): Add LTO_section_asm.
3338 (struct lto_asm_header): New.
3339 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3340 * tree-streamer.h (streamer_write_string_cst): Declare.
3341 * tree-streamer-out.c (write_string_cst): Rename to
3342 streamer_write_string_cst and make global. Handle incoming string
3344 (streamer_write_tree_header): Adjust call to renamed function.
3346 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3348 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3349 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3350 modulo_last_stage): New static variables.
3351 (set_modulo_params, discard_delay_pairs_above): New functions.
3352 (struct delay_pair): New member stages.
3353 (htab_i2_traverse, htab_i1_traverse): New static functions.
3354 (record_delay_slot_pair): New arg stages. All callers changed.
3356 (pair_delay): Take stages into account.
3357 (add_delay_dependencies): Don't do so for stage pairs.
3358 (struct sched_block_state): New member modulo_epilogue.
3359 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3360 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3361 Set HARD_DEP without using or.
3362 (resolve_dependencies): New static function.
3363 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3364 If it is true, allow only insns with INSN_EXACT_TICK set.
3365 (schedule_block): Return bool, always true for normal scheduling,
3366 true or false depending on modulo scheduling success otherwise.
3367 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3368 on everything left over after a modulo schedule.
3369 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3370 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3372 (set_modulo_params, discard_delay_pairs_above): Declare.
3373 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3374 * doc/invoke.texi (--param): Document it.
3376 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3377 New arg modulo_scheduling. All callers changed. Move note handling
3378 code here from schedule_ebbs.
3379 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3380 out of schedule_ebbs.
3381 (schedule_ebbs): Call them. Remove note handling code moved to
3383 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3384 schedule_ebbs_finish): Declare.
3386 2011-09-30 Richard Guenther <rguenther@suse.de>
3389 * tree-cfg.c (verify_gimple_comparison): Compare component
3390 mode sizes for vector comparisons.
3392 2011-09-30 Revital Eres <revital.eres@linaro.org>
3394 * ddg.c (autoinc_var_is_used_p): New function.
3395 (create_ddg_dep_from_intra_loop_link,
3396 add_cross_iteration_register_deps): Call it.
3397 * ddg.h (autoinc_var_is_used_p): Declare.
3398 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3399 (sms_schedule): Handle instructions with REG_INC.
3401 2011-09-30 Revital Eres <revital.eres@linaro.org>
3403 * modulo-sched.c (generate_reg_moves): Skip instructions that
3404 do not set a register and verify no regmoves are created for
3405 !single_set instructions.
3407 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3409 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3412 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3415 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3416 (qhs_zextenddi_op): New.
3417 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3418 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3419 Distinguish between ARM and Thumb2 states.
3421 2011-09-30 David S. Miller <davem@davemloft.net>
3423 * config/sparc/sparc.opt (VIS2): New option.
3424 * doc/invoke.texi: Document it.
3425 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3426 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3427 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3428 (define_attr type): New insn type 'edgen'.
3429 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3430 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3431 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3433 * niagara.md: Handle edgen.
3434 * niagara2.md: Likewise.
3435 * ultra1_2.md: Likewise.
3436 * ultra3.md: Likewise.
3437 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3438 to 0x200 when TARGET_VIS2.
3439 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3440 default when targetting capable cpus. TARGET_VIS2 implies
3441 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3442 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3443 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3445 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3446 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3447 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3448 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3449 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3450 * doc/extend.texi: Document new VIS 2.0 builtins.
3452 2011-09-29 Nick Clifton <nickc@redhat.com>
3453 Bernd Schmidt <bernds@codesourcery.com>
3455 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3456 * config/frv/frvend.c: Likewise.
3457 * config/frv/frv.c (frv_function_prologue): Move misplaced
3458 CALL_ARG_LOCATION notes back to their proper locations.
3460 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3463 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3464 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3466 (avr_legitimate_address_p): Use avr_edump to print log information
3467 filtered by avr_log.
3468 (extra_constraint_Q): Ditto.
3469 (avr_legitimize_address): Ditto.
3470 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3471 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3473 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3475 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3476 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3477 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3478 NEON vector and structure modes to be tied.
3480 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3482 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3483 forward declaration.
3484 (remove_duplicate_close_phi): Detect and repair creation of
3485 duplicate close-phis for a containing loop.
3487 2011-09-27 Andi Kleen <ak@linux.intel.com>
3489 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3490 /dev/urandom. Add getpid call.
3491 (compare_debug_dump_opt_spec_function): Drop getpid call.
3493 2011-09-26 Andi Kleen <ak@linux.intel.com>
3495 * toplev.c (init_local_tick): Try reading random seed
3498 2011-09-26 Andi Kleen <ak@linux.intel.com>
3500 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3501 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3502 Handle numerical random seed.
3503 * lto-streamer.h (lto_file_decl_data): Change id to
3504 unsigned HOST_WIDE_INT.
3505 * toplev.c (random_seed): Add.
3506 (init_random_seed): Change for numerical random seed.
3507 (get_random_seed): Return as HOST_WIDE_INT.
3508 (set_random_seed): Crc32 existing string.
3509 * toplev.h (get_random_seed): Change to numercal return.
3510 * tree.c (get_file_function_name): Remove CRC. Handle
3511 numerical random seed.
3513 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3516 * config.gcc (extra_objs): Add avr-log.o for $target in:
3517 avr-*-rtems*, avr-*-*.
3518 * config/avr/t-avr (avr-log.o): New rule to compile...
3519 * config/avr/avr-log.c: ...this new file.
3520 * config/avr/avr.opt (mlog=): New option.
3521 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3522 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3523 (avr_log_set_avr_log): New prototype.
3524 (avr_log_t): New typedef.
3525 (avr_log): New declaration.
3526 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3528 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3530 * expr.c (do_store_flag): Expand vector comparison by
3531 building an appropriate VEC_COND_EXPR.
3532 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3533 (c_objc_common_truthvalue_conversion): Adjust.
3534 * tree-vect-generic.c (do_compare): Helper function.
3535 (expand_vector_comparison): Check if hardware supports
3536 vector comparison of the given type or expand vector piecewise.
3537 (expand_vector_operation): Treat comparison as binary
3538 operation of vector type.
3539 (expand_vector_operations_1): Adjust.
3541 2011-09-29 Richard Guenther <rguenther@suse.de>
3543 * tree.c (build_opaque_vector_type): Make opaque vectors
3544 variant types of the corresponding non-opaque type. Make
3545 sure to share opaque vector types properly.
3547 2011-09-29 David S. Miller <davem@davemloft.net>
3549 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3550 UNSPEC_ARRAY32): New unspec.
3551 (define_attr type): New type 'array'.
3552 (array{8,16,32}<P:mode>_vis): New patterns.
3553 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3554 * config/sparc/ultra3.md: Likewise.
3555 * config/sparc/niagara.md: Likewise.
3556 * config/sparc/niagara2.md: Likewise.
3557 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3559 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3560 __vis_array32): New.
3561 * doc/extend.texi: Document new VIS builtins.
3563 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3564 (VIS pixel-compare insn): Just use <gcond:name>.
3566 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3567 code iterator used, so just use <code>. There are two mode iterators
3568 so explicitly use <GCM:gcm_name>.
3570 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3572 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3575 2011-09-28 David S. Miller <davem@davemloft.net>
3577 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3578 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3579 (UNSPEC_FCMP): New unspec.
3580 (gcond): New code iterator.
3581 (gcond_name): New code attr.
3582 (GCM): New mode iterator.
3583 (gcm_name): New mode attr.
3584 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3586 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3589 * config/sh/sh.md (negdi2): Move expansion into split to
3590 allow more combination options. Add T_REG clobber.
3591 (abssi2): New expander.
3592 (*negdi2, *abssi2, *negabssi2): New insns.
3593 (cneg): Change from insn to insn_and_split. Rename to
3594 negsi_cond. Add alternative for non-SH4.
3596 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3598 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3599 (neon_move_hi_quad_<mode>): Likewise.
3600 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3602 2011-09-28 Nick Clifton <nickc@redhat.com>
3604 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3605 Accepts immediates and a restricted subset of MEMs.
3606 * config/rx/rx.md (int_modes): New iterator.
3607 (smaxsi3, sminsi3): Delete and replace with...
3608 (smax<int_mode>3, smin<int_mode>3): New patterns.
3609 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3611 2011-09-28 Richard Guenther <rguenther@suse.de>
3614 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3615 same as &a.array[0].
3617 2011-09-28 Kai Tietz <ktietz@redhat.com>
3619 * configure.ac: Add test for new section attribute
3620 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3621 * config.in: Regenerated.
3622 * configure: Regenerated.
3623 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3624 new section flag "e" for excluded sections, if supported.
3625 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3627 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3629 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3632 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3634 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3637 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3639 * output.h (SECTION_EXCLUDE): New macro.
3640 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3642 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3644 * fwprop.c (forward_propagate_and_simplify): After checking
3645 reg/subreg combinations, check whether the modes are the same.
3647 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3648 Richard Sandiford <rdsandiford@googlemail.com>
3650 * config/mips/mips.c (mips_add_cfa_restore): New function.
3651 (mips16e_save_restore_reg): Use it.
3652 (mips_restore_reg): Likewise. Split double FPRs for
3653 REG_CFA_RESTORE notes.
3655 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3659 * tree-sra.c (build_ref_for_model): Use the type of the field as
3660 the type of the COMPONENT_REF.
3662 2011-09-27 Jeff Law <law@redhat.com>
3664 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3665 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3666 (find_if_case_1): Use the probability of the THEN clause when
3667 determining if speculation is profitable.
3668 (find_if_case_2): Similarly for the ELSE clause.
3670 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3672 * common.opt: Add -foptimize-strlen option.
3673 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3674 (tree-sssa-strlen.o): Add dependencies.
3675 * opts.c (default_options_table): Enable -foptimize-strlen
3676 by default at -O2 if not -Os.
3677 * passes.c (init_optimization_passes): Add pass_strlen
3678 after pass_object_sizes.
3679 * timevar.def (TV_TREE_STRLEN): New timevar.
3680 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3681 * tree-pass.h (pass_strlen): Declare.
3682 * tree-ssa-strlen.c: New file.
3683 * c-decl.c (merge_decls): If compatible stpcpy prototype
3684 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3686 2011-09-27 Tom de Vries <tom@codesourcery.com>
3689 * tree-ssa-tail-merge.c: New file.
3690 (struct same_succ_def): Define.
3691 (same_succ, const_same_succ): New typedef.
3692 (struct bb_cluster_def): Define.
3693 (bb_cluster, const_bb_cluster): New typedef.
3694 (struct aux_bb_info): Define.
3695 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3696 (gvn_uses_equal): New function.
3697 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3698 (stmt_update_dep_bb, local_def, same_succ_hash)
3699 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3700 (same_succ_reset): New function.
3701 (same_succ_htab, same_succ_edge_flags)
3702 (deleted_bbs, deleted_bb_preds): New var.
3703 (debug_same_succ): New function.
3704 (worklist): New var.
3705 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3706 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3707 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3708 (print_cluster, debug_cluster, update_rep_bb)
3709 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3710 (all_clusters): New var.
3711 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3712 (merge_clusters, set_cluster): New function.
3713 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3714 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3715 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3716 (find_clusters_1, find_clusters): New function.
3717 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3718 (update_bbs): New var.
3719 (apply_clusters): New function.
3720 (update_debug_stmt, update_debug_stmts): New function.
3721 (tail_merge_optimize): New function.
3722 tree-pass.h (tail_merge_optimize): Declare.
3723 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3724 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3725 (tree-ssa-tail-merge.o): New rule.
3726 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3727 default at OPT_LEVELS_2_PLUS.
3728 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3729 * tree-ssa-sccvn.h (vn_valueize): Here.
3730 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3731 * common.opt (ftree-tail-merge): New switch.
3732 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3733 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3734 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3735 (-ftree-tail-merge, max-tail-merge-comparisons)
3736 (max-tail-merge-iterations): New item.
3738 2011-09-27 Jan Hubicka <jh@suse.cz>
3740 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3742 2011-09-27 Jan Hubicka <jh@suse.cz>
3744 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3745 parameters passed by reference; handle loads from non-SSA scalars
3746 and update comments.
3748 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3750 PR rtl-optimization/50249
3751 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3752 instead of opnum and type. All callers changed. Remove useless
3754 Search forward for other reloads of the same type for the same operand
3755 using the same register; if any are found, return false.
3756 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3758 2011-09-27 Andi Kleen <ak@linux.intel.com>
3759 Jan Hubicka <jh@suse.cz>
3761 * doc/invoke.texi (ffat-lto-objects): Document.
3762 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3763 Output __gnu_slim_lto when doing slim lto.
3764 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3765 (cgraph_optimize): Return early when doing slim lto.
3766 * opts.c (finish_options): Complain about lack of linker plugin
3767 when doing slim lto.
3768 * common.opt (ffat-lto-objects): New.
3770 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3772 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3773 between signed and unsigned.
3775 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3777 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3779 (vectorizable_type_promotion): Likewise.
3780 (vect_analyze_stmt): Call vectorizable_type_demotion and
3781 vectorizable_type_promotion for basic blocks.
3782 (supportable_widening_operation): Don't assume loop vectorization.
3783 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3784 basic blocks. Update vectorization factor for basic block
3786 (vect_analyze_slp_instance): Allow multiple types for basic block
3787 vectorization. Recheck unrolling factor after construction of SLP
3790 2011-09-27 Richard Guenther <rguenther@suse.de>
3792 * tree-object-size.c (compute_object_sizes): Fix dumping of
3795 2011-09-27 Richard Guenther <rguenther@suse.de>
3797 PR tree-optimization/50363
3798 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3799 pointer conversions in POINTER_PLUS_EXPRs properly.
3801 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3803 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3804 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3805 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3806 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3807 that produce subreg moves. Define using VQX iterators.
3809 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3811 * config/avr/avr.md (ashrqi3): Split alternative "n"
3812 into its remaining parts C03, C04, C05, C06, C07 and describe
3813 impact in CC by attribute "cc" appropriately.
3814 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3817 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3819 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3820 from 3 x MAX_MACHINE_MODE.
3821 (CONSTM1_RTX): Define.
3822 * emit-rtl.c (const_tiny_rtx): Change into array of
3823 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3824 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3826 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3827 MODE_VECTOR_INT modes.
3828 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3829 Optimize if one operand is CONSTM1_RTX.
3830 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3833 2011-09-26 David S. Miller <davem@davemloft.net>
3835 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3836 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3837 * config/sparc/visintrin.h: Update edge and pixel-compare
3838 intrinsics to return 'long' instead of 'int'.
3839 * doc/extend.texi: Update documentation to match.
3840 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3841 flat, allow any instruction. Otherwise, when V9 allow parallels
3842 which consist only of sets to registers outside of %o0 to %o5.
3843 (sparc_vis_init_builtins): Update VIS builtin types for edge
3846 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3847 is enabled, mark %gsr as global.
3848 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3849 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3851 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3852 which will now define __VIS and __VIS__ when -mvis is enabled.
3853 * config/sparc/t-sparc: Likewise.
3854 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3855 and add t-sparc to tmake_file for all sparc targets.
3856 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3857 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3859 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3860 builtins for VIS vector addition and subtraction.
3861 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3862 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3863 __vis_fpsub32, __vis_fpsub32s): New.
3864 * doc/extend.texi: Document new VIS intrinsics.
3866 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3868 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3869 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3870 EQ/NE comparisons against +/-1 in the case of unused-after,
3873 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3875 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3876 gctx.into_ssa after push_gimplify_context.
3878 * gimple.c (gimple_build_call_valist): New function.
3879 * gimple.h (gimple_build_call_valist): New prototype.
3880 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3881 (update_gimple_call): Likewise.
3882 (update_call_from_tree): Use finish_update_gimple_call.
3883 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3885 2011-09-26 Richard Guenther <rguenther@suse.de>
3887 PR tree-optimization/50472
3888 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3889 volatile references.
3891 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3893 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3894 * target.def: (addr_space_subset_p): Likewise.
3896 2011-09-26 Tom de Vries <tom@codesourcery.com>
3898 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3899 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3900 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3903 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3906 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3907 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3908 output_reload_insisf.
3909 (adjust_len): Set default to "no".
3910 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3911 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3912 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3913 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3914 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3915 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3916 *lshrsi3_const): Set attribute "adjust_len".
3917 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3918 (output_movsisf): Don't pass insn to output_reload_insisf.
3919 (adjust_insn_length): Handle new alternatives to adjust_len.
3920 Remove handling of ADJUST_LEN_YES. Clean-up code.
3922 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3924 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3925 may_trap_p to detect loads that may trap of fault.
3927 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3929 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3930 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3931 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3933 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3934 * config/avr/avr.c: Rename output_reload_insisf_1 to
3935 output_reload_in_const.
3936 (avr_popcount_each_byte): Handle SFmode, too.
3937 (output_reload_in_const): Change so it can handle HI loads, too.
3938 Use avr_popcount_each_byte to work out if scratch register must be
3940 (output_reload_inhi): Rewrite using output_reload_in_const and...
3941 (output_movhi): ...use it to print constants' loads.
3942 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3944 2011-09-25 David S. Miller <davem@davemloft.net>
3946 * config/sparc/constraints.md (C, P, Z): New constraints for
3947 const_doube, const_int, and const_vector "all ones" values.
3948 Make unused constraint letters comment match reality.
3949 * config/sparc/predicates.md (const_all_ones_operand,
3950 register_or_zero_or_all_ones_operand): New predicates.
3951 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3952 as well as zero constants when VIS.
3953 (sparc_legitimate_constant_p): Likewise.
3954 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3955 (movsf_insn): Likewise
3956 (movdi_insn_sp64): Add fone alternative.
3957 (movdf_insn_sp32_v9): Likewise.
3958 (movdf_insn_sp64): Likewise.
3960 * configure.ac: Add feature check to make sure the assembler
3961 supports the FMAF, HPC, and VIS 3.0 instructions found on
3962 Niagara-3 and later cpus.
3963 * configure: Rebuild.
3964 * config.in: Likewise.
3965 * config/sparc/sparc.opt: New option '-mfmaf'.
3966 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3967 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3968 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3969 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3970 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3971 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3972 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3974 (sparc_rtx_costs): Handle 'FMA'.
3975 * doc/invoke.texi: Document -mfmaf.
3977 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3979 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3980 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3981 DECL_BY_REFERENCE parameters.
3983 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3985 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3986 if there is no outgoing edge.
3988 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3991 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3993 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3994 of vect_analyze_bb here.
3995 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3997 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3999 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4000 Allow not simple iv if analyzing basic block.
4001 (create_data_ref): Update call to dr_analyze_innermost.
4002 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4003 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4004 * tree-predcom.c (find_looparound_phi): Likewise.
4005 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4007 2011-09-24 David S. Miller <davem@davemloft.net>
4009 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4010 (SPARC_GSR_REG): Define.
4011 (FIXED_REGISTERS): Mark GSR as fixed.
4012 (CALL_USED_REGISTERS): Mark GSR as call used.
4013 (HARD_REGNO_NREGS): GSR is always 1 register.
4014 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4015 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4016 (REGISTER_NAMES): Add "%gsr".
4017 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4018 (UNSPEC_WRGSR): New unspec.
4019 (GSR_REG): New constant.
4020 (type): Add new insn type 'gsr'.
4021 (fpack16_vis, fpackfix_vis, fpack32_vis,
4022 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4023 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4024 rdgsr_v8plus): New expanders and insns.
4025 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4026 using patterns which show that this is a plus in addition to a
4027 modification of GSR_REG, instead of an unspec.
4028 * config/sparc/ultra1_2.md: Handle 'gsr'.
4029 * config/sparc/ultra3.md: Likewise.
4030 * config/sparc/niagara.md: Likewise.
4031 * config/sparc/niagara2.md: Likewise.
4032 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4034 (sparc_option_override): Make -mvis imply -mv8plus.
4035 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4037 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4038 __builtin_vis_read_gsr.
4039 (sparc_expand_buildin): Handle builtins that take one argument and
4041 (sparc_fold_builtin): Never fold writes to %gsr.
4042 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4043 * doc/extend.texi: Document new VIS intrinsics.
4045 2011-09-23 Jan Hubicka <jh@suse.cz>
4047 * ipa-inline-transform.c (inline_call): Add comment.
4048 * ipa-inline.h (inline_param_summary): New structure and vector.
4049 (struct inline_edge_summary): Add param field.
4050 * ipa-inline-analysis.c (CHANGED): New constant.
4051 (add_clause): Handle CHANGED and NOT_CONSTANT.
4052 (predicate_probability): New function.
4053 (dump_condition): Dump CHANGED predicate.
4054 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4055 of unknown function wide invariant.
4056 (evaluate_conditions_for_edge): Handle change probabilities.
4057 (inline_edge_duplication_hook): Copy param summaries.
4058 (inline_edge_removal_hook): Free param summaries.
4059 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4060 sizes; dump param summaries.
4061 (will_be_nonconstant_predicate): Use CHANGED predicate.
4062 (record_modified_bb_info): New structure.
4063 (record_modified): New function.
4064 (param_change_prob): New function.
4065 (estimate_function_body_sizes): Compute param summaries.
4066 (estimate_edge_size_and_time): Add probability argument.
4067 (estimate_node_size_and_time): Add inline_param_summary argument;
4068 handle predicate probabilities.
4069 (remap_predicate): Fix formating.
4070 (remap_edge_change_prob): New function.
4071 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4072 (remap_edge_predicates): ... this one.
4073 (inline_merge_summary): Remap edge summaries; handle predicate
4074 probabilities; remove param summaries after we are done.
4075 (do_estimate_edge_time): Update.
4076 (do_estimate_edge_growth): Update.
4077 (read_inline_edge_summary): Read param info.
4078 (inline_read_summary): Fix formating.
4079 (write_inline_edge_summary): Write param summaries.
4081 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4083 * config/i386/i386.c (ix86_print_operand): Handle %~.
4084 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4085 * config/i386/sse.md (i128): New mode_attr.
4086 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4087 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4088 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4089 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4090 patterns, use "<sseinsnmode>" for "mode" attribute.
4091 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4092 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4093 %~128 in the patterns, use "OI" for "mode" attribute.
4095 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4098 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4100 (*cmpqi_sign_extend): Use s8_operand.
4101 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4102 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4104 (out_tsthi, out_tstsi): Remove prototypes.
4105 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4106 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4107 (avr_asm_len): Negative length now sets *plen to -length.
4108 (compare_sign_p): Return bool instead of int.
4109 (compare_diff_p, compare_eq_p): Ditto and make static.
4110 (avr_out_tsthi): New function.
4111 (avr_out_tstsi): New function.
4112 (avr_out_compare): New function.
4113 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4116 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4119 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4120 (addsi3): Rewrite using QI scratch register. Adjust text
4121 peepholes using plus:SI.
4122 (*addsi3_zero_extend.hi): New insn.
4123 (*subsi3_zero_extend.hi): New insn.
4124 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4125 (*subsi3_zero_extend): Ditto.
4126 (subsi3): Change predicate #2 to register_operand.
4127 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4128 (avr_out_plus_1): New static function.
4129 (avr_out_plus): New function.
4130 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4132 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4134 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4135 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4137 2011-09-23 Ian Lance Taylor <iant@google.com>
4139 * godump.c (go_define): Treat a single character in single quotes,
4140 or a string, as an operand.
4142 2011-09-23 Martin Jambor <mjambor@suse.cz>
4144 * ipa-prop.h (jump_func_type): Updated comments.
4145 (ipa_known_type_data): New type.
4146 (ipa_jump_func): Use it to describe known type jump functions.
4147 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4148 reflect the new known type jump function contents.
4149 (compute_known_type_jump_func): Likewise.
4150 (combine_known_type_and_ancestor_jfs): Likewise.
4151 (try_make_edge_direct_virtual_call): Likewise.
4152 (ipa_write_jump_function): Likewise.
4153 (ipa_read_jump_function): Likewise.
4154 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4155 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4156 (propagate_accross_jump_function): Likewise.
4158 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4161 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4162 (rotlqi3_4): Turn insn into expander.
4163 (*rotlqi3): New insn.
4164 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4165 (*rotlhi2.1, *rotlhi2.15): New insns.
4166 (*rotlsi2.1, *rotlsi2.31): New insns.
4167 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4169 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4171 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4173 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4175 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4177 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4179 * reload.c (find_reloads): Set operand_mode to Pmode for address
4180 operands consisting of just a CONST_INT.
4182 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4185 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4186 blendv, force op_true to register if it doesn't satisfy
4187 nonimmediate_operand predicate.
4189 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4193 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4194 get the locate.where_pad value for register-only arguments.
4195 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4196 (arm_pad_reg_upward): Handle null types.
4198 2011-09-22 Jan Hubicka <jh@suse.cz>
4200 * ipa-inline-analysis.c: Fix overly long lines.
4202 2011-09-22 Jan Hubicka <jh@suse.cz>
4204 * ipa-inline-transform.c (inline_call): Always update jump functions
4206 * ipa-inline.c (ipa_inline): Likewise; do not call
4207 ipa_create_all_structures_for_iinln.
4208 (ipa_inline): Always free jump functions.
4209 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4210 (remap_edge_predicates): Fix pasto.
4211 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4212 (inline_analyze_function): Always initialize jump functions.
4213 (inline_generate_summary): Likewise.
4214 (inline_write_summary): Always write jump functions when ipa-cp
4216 (inline_read_summary): Always read jump functions when ipa-cp
4218 * ipa-prop.c (iinlining_processed_edges): Remove.
4219 (update_indirect_edges_after_inlining): Do not use
4220 iinlining_processed_edges; instead set param_index to -1.
4221 (propagate_info_to_inlined_callees): Only try to indirect inlining
4222 when asked to do so; update jump functions of indirect calls, too;
4223 remove jump functions of the inlined edge.
4224 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4225 (ipa_create_all_structures_for_iinln): Remove.
4226 (ipa_free_all_structures_after_iinln): Do not free
4227 iinlining_processed_edges.
4228 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4230 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4232 * config/arm/predicates.md (expandable_comparison_operator): New
4233 predicate, extracted from...
4234 (arm_comparison_operator): ...here.
4235 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4236 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4237 (movdfcc): Use expandable_comparison_operator.
4239 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4243 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4244 (avr_popcount_each_byte): New prototype.
4245 * config/avr/avr.c (avr_popcount): New static function.
4246 (avr_popcount_each_byte): New function.
4247 (avr_out_bitop): New function.
4248 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4249 avr_out_bitop. Cleanup code.
4250 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4251 (Ca4, Co4, Cx4): New constraints.
4252 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4254 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4255 (andsi3, iorsi3, xorsi3): Ditto.
4256 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4258 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4260 PR tree-optimization/50451
4261 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4262 constant operands in reduction.
4263 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4266 2011-09-22 David S. Miller <davem@davemloft.net>
4268 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4269 fpack16, fpack32, fpackfix as const.
4271 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4272 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4273 constants. Use them everywhere.
4275 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4277 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4278 Added AND special case. Adapted comments.
4279 (sh_rtx_costs): Added XOR and IOR case.
4281 2011-09-21 Jan Hubicka <jh@suse.cz>
4283 * ipa-inline-analsis.c (compute_inline_parameters): Set
4284 cfun and current_function_decl.
4286 2011-09-21 Jan Hubicka <jh@suse.cz>
4288 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4289 handled components in parameter of builtin_constant_p.
4290 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4292 2011-09-21 Jan Hubicka <jh@suse.cz>
4294 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4295 * ipa-inline.h (estimate_edge_time): Fix pasto.
4296 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4298 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4300 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4301 blendvps, blendvpd and pblendvb if possible.
4303 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4306 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4307 operand 1 predicate to register_operand and operand 2 predicate
4308 to nonimmediate_operand.
4309 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4310 xop_pcmov, force op_true to register. Also, force op_false to
4311 register if it doesn't satisfy nonimmediate_operand predicate.
4313 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4315 * config/i386/bmi2intrin.h (_mulx_u64): New.
4318 2011-09-21 Jan Hubicka <jh@suse.cz>
4320 PR tree-optimization/50433
4321 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4322 Use get_base_address.
4324 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4326 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4327 nonimmediate_operand instead of register_operand predicate for operands
4328 1 and 2, force them into registers if expanding them as comparison.
4329 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4330 V8HImode force into register just operand 1.
4332 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4335 * config/avr/avr.c (avr_function_arg_advance): Change error to
4336 warning if a fixed register is needed as function argument.
4338 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4342 * config/avr/avr.md (adjust_len): New insn attribute.
4343 (*reload_insi, *reload_insf): Use it.
4344 (*movsi, *movsf): Use new interface of output_movsisf.
4345 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4346 * config/avr/avr.c (output_movsisf): Ditto.
4347 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4348 lengths of insns *reload_insi, *reload_insf.
4349 (output_reload_insisf_1): New static function.
4350 (output_reload_insisf): Use it.
4352 2011-09-21 David S. Miller <davem@davemloft.net>
4354 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4355 (def_builtin_const): New.
4356 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4357 other than alignaddr and falignaddr.
4359 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4360 UNSPEC_FCMPEQ): New unspec codes.
4361 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4362 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4363 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4364 new pixel compare VIS patterns.
4365 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4366 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4367 __vis_fcmpeq16, __vis_fcmpeq32): New.
4368 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4370 2011-09-21 Tom de Vries <tom@codesourcery.com>
4372 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4374 2011-09-20 David S. Miller <davem@davemloft.net>
4376 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4377 (aligneddrl<P:mode>_vis): New pattern.
4378 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4379 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4380 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4381 alignaddrl insn, and adjust edge operations for updated types.
4382 * config/sparc/visintrin.h: Likewise.
4383 * doc/extend.texi: Make typing in VIS documentation match reality.
4385 2011-09-20 Terry Guo <terry.guo@arm.com>
4387 * config/arm/arm-arches.def: Add armv6s-m.
4388 * config/arm/arm-tables.opt: Regenerate.
4390 2011-09-20 Wei Guozhi <carrot@google.com>
4392 PR rtl-optimization/49452
4393 * postreload.c (reload_combine): Invalidate use information when across
4396 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4398 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4399 Remove maintenance overhead.
4400 (haifa_sched_init, sched_finish): Update.
4402 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4404 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4405 to calculate unit, prefix_rep and prefix_data16 attributes.
4406 (*mov<mode>_internal): Ditto for unit attribute.
4407 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4408 (*movv2sf_internal): Ditto.
4409 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4410 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4411 (*avx2_eq<mode>3): Ditto.
4412 (avx2_gt<mode>3): Ditto.
4414 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4416 * config/i386/i386.md (maxmin): New code iterator.
4417 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4418 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4420 (*avx2_<maxmin:code><mode>3): Macroize isn from
4421 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4422 maxmin code iterator.
4423 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4424 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4425 <umaxmin:code>v16qi3.
4427 2011-09-19 Alan Modra <amodra@gmail.com>
4428 Michael Meissner <meissner@linux.vnet.ibm.com>
4431 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4432 split the load of the indirect function's TOC from the call to
4433 prevent the compiler from moving the load of the new TOC above
4434 code that references the current function's TOC.
4435 (call_indirect_aix<ptrsize>_internal): Ditto.
4436 (call_indirect_aix<ptrsize>_nor11): Ditto.
4437 (call_indirect_aix<ptrsize>_internal2): Ditto.
4438 (call_value_indirect_aix<ptrsize>): Ditto.
4439 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4440 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4441 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4443 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4445 * config/i386/sse.md (*sse4_1_extractps): Change into
4446 define_insn_and_split, add =x 0 n and =x x n alternatives
4447 and split them after reload.
4449 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4451 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4453 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4455 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4457 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4459 PR tree-optimization/50413
4460 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4461 a basic block if one of its data-refs can't be analyzed.
4463 2011-09-19 Paul Brook <paul@codesourcery.com>
4465 * config/arm/predicates.md (shift_amount_operand): Check constant
4466 shift count is in range.
4467 (const_shift_operand): Remove.
4469 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4470 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4473 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4474 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4476 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4478 * config/i386/bmiintrin.h: Remove tmp.
4479 * config/i386/tbmintrin.h: Likewise.
4481 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4483 PR tree-optimization/50414
4484 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4487 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4489 PR tree-optimization/50412
4490 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4491 acceses that require epilogue loop if vectorizing outer loop.
4493 2011-09-17 David S. Miller <davem@davemloft.net>
4495 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4496 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4498 (define_attr type): New type 'edge'.
4499 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4500 edge32l_vis): New patterns.
4501 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4502 * config/sparc/ultra3.md: Likewise.
4503 * config/sparc/niagara.md: Likewise.
4504 * config/sparc/niagara2.md: Likewise.
4505 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4506 builtins for VIS edge instructions.
4507 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4508 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4510 (__v8qi, __v4qi): Make unsigned.
4511 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4512 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4513 __vis_fpack32): Fix types.
4514 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4516 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4518 (niagara3_costs): New.
4519 (sparc_option_override): Use it.
4520 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4521 Niagara-3 reservations.
4523 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4525 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4526 (sse2_avx, sseinsnmode): Add V2TI.
4527 (REDUC_SMINMAX_MODE): New mode iterator.
4528 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4529 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4530 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4531 (sse2_lshrv1ti3): Rename to...
4532 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4533 iterator. Move before umaxmin expanders.
4534 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4535 SSE_REG_MODE_P): Accept V2TImode.
4536 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4537 V16HImode, V8SImode and V4DImode.
4539 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4541 (ix86_build_signbit_mask): Likewise.
4542 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4543 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4544 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4545 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4546 (<code><mode>3) ... this.
4547 (avx2_<code><mode>3 smaxmin expand): Rename to...
4548 (<code><mode>3) ... this.
4549 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4550 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4551 VI8_AVX2 mode iterator.
4552 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4553 VI8_AVX2 mode iterator.
4554 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4557 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4559 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4562 2011-09-16 David S. Miller <davem@davemloft.net>
4564 * config/sparc/visintrin.h: New file.
4565 * config.gcc: Add it to extra_headers on sparc.
4567 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4569 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4570 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4571 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4572 reduc_smin_v4sf): Adjust callers.
4573 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4576 * config/i386/sse.md (vec_extract_hi_<mode>,
4577 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4578 vextracti128 instead of vextractf128 for -mavx2 and
4579 integer vectors. For V4DFmode fix up mode attribute.
4580 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4581 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4582 instead of V8SF mode attribute.
4583 (avx2_extracti128): Change into define_expand.
4584 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4585 32-byte vector modes if TARGET_AVX.
4587 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4589 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4590 (umulqi3_highpart, smulqi3_highpart): Ditto.
4591 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4592 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4593 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4595 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4598 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4599 (*maddqi4, *maddqi4.const): New insns.
4600 (*msubqi4, *msubqi4.const): New insns.
4601 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4602 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4603 HImode by 1 in the case of multiplying with a CONST_INT.
4604 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4606 2011-09-15 Jan Hubicka <jh@suse.cz>
4609 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4610 error_mark_node in the DECL_INITIAL of vtable.
4612 2011-09-15 Diego Novillo <dnovillo@google.com>
4614 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4615 @SYSROOT_CFLAGS_FOR_TARGET@.
4616 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4617 * configure: Regenerate.
4618 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4619 Remove setting of GCC_UNDER_TEST.
4621 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4623 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4624 instruction mnemonics for TARGET_AVX.
4626 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4627 "type" attribute calculation.
4628 (*movdf_internal): Ditto.
4629 (*movsf_internal): Ditto.
4631 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4633 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4635 2011-09-15 Jason Merrill <jason@redhat.com>
4638 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4640 2011-09-15 Jan Hubicka <jh@suse.cz>
4642 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4643 simplify obviously true clauses.
4644 (and_predicates, or_predicates): Add conditions parameter.
4645 (inline_duplication_hoook): Update.
4646 (mark_modified): New function.
4647 (unmodified_parm): New function.
4648 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4649 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4650 Use unmodified_parm.
4651 (estimate_function_body_sizes): Update.
4652 (remap_predicate): Update.
4654 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4656 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4657 read-after-read dependencies in basic block SLP.
4659 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4661 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4664 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4666 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4669 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4671 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4674 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4676 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4678 * config/rs6000/constraints.md: Likewise.
4680 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4682 * config/microblaze/microblaze.md: Use match_test rather than
4683 eq/ne symbol_ref throughout file.
4685 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4687 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4690 2011-09-14 Tom de Vries <tom@codesourcery.com>
4693 * explow.c (emit_stack_restore): Set crtl->need_drap if
4694 stack_restore is emitted.
4696 2011-09-14 Julian Brown <julian@codesourcery.com>
4698 * config/arm/arm.c (arm_override_options): Add unaligned_access
4700 (arm_file_start): Emit attribute for unaligned access as appropriate.
4701 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4702 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4703 (insv, extzv): Add unaligned-access support.
4704 (extv): Change to expander. Likewise.
4705 (extzv_t1, extv_regsi): Add helpers.
4706 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4707 (unaligned_storesi, unaligned_storehi): New.
4708 (*extv_reg): New (previous extv implementation).
4709 * config/arm/arm.opt (munaligned_access): Add option.
4710 * config/arm/constraints.md (Uw): New constraint.
4711 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4712 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4713 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4714 volatile accesses when -fstrict-volatile-bitfields is in effect.
4715 (extract_bit_field_1): Likewise.
4717 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4719 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4720 a scalar integer before applying integer-only optimisations to
4723 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4725 * config/mips/mips.c (mips_expand_epilogue): Generate a
4726 simple_return only if the return address is in r31.
4728 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4730 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4731 NULL for a jump that is a cc0 insn, pick the previous insn for
4734 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4736 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4739 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4741 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4744 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4746 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4747 symbol_ref throughout file.
4749 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4751 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4754 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4756 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4759 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4761 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4763 * config/arm/neon.md: Likewise.
4764 * config/arm/vfp.md: Likewise.
4765 * config/arm/thumb2.md: Likewise.
4766 * config/arm/cortex-m4.md: Likewise.
4768 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4770 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4771 define_insn patterns for combine.
4773 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4775 * reorg.c: Always define make_return_insns.
4777 2011-09-13 Jan Hubicka <jh@suse.cz>
4780 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4782 2011-09-13 Jan Hubicka <jh@suse.cz>
4785 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4787 2011-09-13 Paul Brook <paul@codesourcery.com>
4789 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4790 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4791 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4792 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4793 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4794 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4795 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4796 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4797 enabling unwind tables.
4798 (c6x_debug_unwind_info): New function.
4799 (TARGET_ARM_EABI_UNWINDER): Define.
4800 (TARGET_DEBUG_UNWIND_INFO): Define.
4801 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4802 (TARGET_EXTRA_CFI_SECTION): Remove.
4803 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4804 * ginclude/unwind-arm-common.h: New file.
4806 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4809 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4810 * config/avr/avr.md: (extend_s): New code attribute.
4811 (mul_r_d): New code attribute.
4812 (*maddqihi4, *umaddqihi4): New insns.
4813 (*msubqihi4, *umsubqihi4): New insns.
4814 (*usmaddqihi4, *sumaddqihi4): New insns.
4815 (*usmsubqihi4, *susubdqihi4): New insns.
4816 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4817 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4818 (*umsubqihi4.uconst.ashift): New insn-and-split.
4819 (*msubqihi4.sconst.ashift): New insn-and-split.
4820 (*sumaddqihi4.uconst): New insn-and-split.
4821 (*sumsubqihi4.uconst): New insn-and-split.
4822 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4823 PLUS:HI and MINUS:HI.
4825 2011-09-13 Revital Eres <revital.eres@linaro.org>
4827 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4828 (optimize_sc): Adjust call to remove_node_from_ps.
4829 (sms_schedule): Add print info.
4831 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4833 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4836 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4839 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4840 NOTE_INSN_CFI notes, with the exception of
4841 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4843 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4844 Richard Sandiford <rdsandiford@googlemail.com>
4846 * config/mips/mips.c (mips_epilogue): New structure.
4847 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4848 restoring registers.
4849 (mips_epilogue_emit_cfa_restores): New function.
4850 (mips_epilogue_set_cfa): Likewise.
4851 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4852 the current CFA register from the stack, redefine the CFA in terms
4853 of the stack pointer.
4854 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4855 to the epilogue instructions.
4857 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4859 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4861 (mips16e_build_save_restore): Update accordingly.
4863 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4865 PR rtl-optimization/50212
4866 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4867 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4870 * calls.c (load_register_parameters): Use use_reg_mode instead
4871 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4873 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4874 for stack CALL_INSN_FUNCTION_USAGE uses.
4875 * expr.h (use_reg_mode): New prototype.
4876 (use_reg): Changed into inline around use_reg_mode.
4877 * expr.c (use_reg): Renamed to...
4878 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4879 mode to that mode instead of VOIDmode.
4880 * var-tracking.c (prepare_call_arguments): Don't track parameters
4881 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4882 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4885 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4888 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4889 (progmem_section): New Variable.
4890 (avr_asm_init_sections): Initialize it.
4891 (TARGET_ASM_SELECT_SECTION): Define to...
4892 (avr_asm_select_section): ... this new Function.
4893 (avr_replace_prefix): New Function.
4894 (avr_asm_function_rodata_section): Use it.
4895 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4896 (avr_section_type_flags): Use avr_progmem_p instead of section
4897 name to detect if object is in PROGMEM.
4898 (avr_asm_named_section): Set section name prefix for objects in
4901 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4904 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4905 sprintf format string.
4907 2011-09-12 Richard Guenther <rguenther@suse.de>
4909 PR tree-optimization/50343
4910 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4911 that the reduction is over an SSA name before checking its definition.
4913 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4915 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4918 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4920 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4922 * config/mips/sb1.md: Likewise.
4923 * config/mips/predicates.md: Replace (match_test "!...")
4924 with (not (match_test "..."))
4925 * config/mips/constraints.md: Likewise.
4927 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4929 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4930 * config/arm/arm-tables.opt: Regenerate.
4931 * config/arm/arm-tune.md: Regenerate.
4932 * config/arm/arm.c (arm_file_start): Output .arch directive when
4933 user passes -mcpu=generic-*.
4934 (arm_issue_rate): Add genericv7a support.
4935 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4936 (ASM_CPU_SPEC): New define.
4937 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4938 * config/arm/semi.h (ASM_SPEC): Likewise.
4939 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4940 and -mtune=generic-*.
4942 2011-09-09 Richard Guenther <rguenther@suse.de>
4944 PR tree-optimization/50328
4945 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4946 constant or default-def operand.
4948 2011-09-09 Richard Guenther <rguenther@suse.de>
4950 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4953 2011-09-09 Richard Guenther <rguenther@suse.de>
4955 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4956 instead of a statement.
4957 * gimple-fold.c (fold_stmt_inplace): Likewise.
4958 * sese.c (graphite_copy_stmts_from_block): Adjust.
4959 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4960 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4962 (forward_propagate_addr_into_variable_array_index): Likewise.
4963 (forward_propagate_addr_expr_1): adjust.
4964 (associate_plusminus): Likewise.
4965 (ssa_forward_propagate_and_combine): Likewise.
4966 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4967 (execute_cse_reciprocals): Likewise.
4968 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4970 2011-09-09 Nick Clifton <nickc@redhat.com>
4972 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4973 Return a positive value to indicate that the bits at the
4974 bottom of the register should be cleared.
4976 2011-09-09 Richard Guenther <rguenther@suse.de>
4978 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4979 existing operand positions.
4981 2011-09-09 Richard Guenther <rguenther@suse.de>
4984 * tree-data-ref.c (split_constant_offset): Do not try to handle
4987 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4989 PR tree-optimization/50318
4990 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4991 typo in use of mult_rhs1 and mult_rhs2.
4993 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4995 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4996 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4998 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5000 * config/arm/arm.md (push_multi): Emit predicates.
5001 (push_fp_multi): Likewise.
5002 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5004 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5006 PR c++/33255 - Support -Wunused-local-typedefs warning
5007 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5008 (pushdecl): Use the new record_locally_defined_typedef.
5009 (store_parm_decls): Allocate cfun->language.
5010 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5011 and free cfun->language.
5012 (c_push_function_context): Allocate cfun->language here only if needed.
5013 (c_pop_function_context): Likewise, mark cfun->language
5014 for collection only when it should be done.
5015 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5016 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5017 maybe_record_local_typedef_use.
5018 * doc/invoke.texi: Update documentation for
5019 -Wunused-local-typedefs.
5021 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5023 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5024 (ix86_avoid_lea_for_add): Likewise.
5025 (ix86_avoid_lea_for_addr): Likewise.
5026 (ix86_split_lea_for_addr): Likewise.
5028 * config/i386/i386.c (LEA_MAX_STALL): New.
5029 (increase_distance): Likewise.
5030 (insn_defines_reg): Likewise.
5031 (insn_uses_reg_mem): Likewise.
5032 (distance_non_agu_define_in_bb): Likewise.
5033 (distance_agu_use_in_bb): Likewise.
5034 (ix86_lea_outperforms): Likewise.
5035 (ix86_ok_to_clobber_flags): Likewise.
5036 (ix86_avoid_lea_for_add): Likewise.
5037 (ix86_avoid_lea_for_addr): Likewise.
5038 (ix86_split_lea_for_addr): Likewise.
5039 (distance_non_agu_define): Search in pred BBs added.
5040 (distance_agu_use): Search in succ BBs added.
5041 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5042 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5043 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5045 * config/i386/i386.md: Split added to transform non destructive
5046 add into move and add.
5047 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5048 (lea<mode>_2): Likewise.
5050 2011-09-08 Martin Jambor <mjambor@suse.cz>
5052 PR tree-optimization/50287
5053 * ipa-split.c (split_function): Do not create SSA names for
5054 non-gimple-registers.
5056 2011-09-08 Richard Guenther <rguenther@suse.de>
5058 PR tree-optimization/19831
5059 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5060 skip builtins with vdefs that do not really store something.
5061 (propagate_necessity): For calls to free that we can associate
5062 with an allocation function do not mark the freed pointer
5063 definition necessary.
5064 (eliminate_unnecessary_stmts): Remove a call to free if
5065 the associated call to an allocation function is not necessary.
5067 2011-09-08 Richard Guenther <rguenther@suse.de>
5069 PR tree-optimization/19831
5070 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5071 allocation functions as necessary.
5073 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5075 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5077 (darwin_default_min_version): Amended to provide defaults
5078 for the cross directory case.
5079 (darwin_driver_init): call darwin_default_min_version unconditionally.
5080 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5081 * config/darwin9.h: Likewise.
5082 * config/darwin10.h: Likewise.
5083 * config/rs6000/darwin7.h: Likewise.
5085 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5088 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5089 code early if TARGET_AVX.
5090 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5092 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5094 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5098 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5099 "mode" attribute computation.
5101 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5103 * regrename.c (struct du_head): Make nregs signed.
5104 (closed_chains): Remove.
5105 (create_new_chain): Return the new chain.
5106 (chain_from_id): New static function.
5107 (dump_def_use_chain): Change argument to be an int, indicating
5108 the first ID to print. All callers changed.
5109 (merge_overlapping_regs): Use chain_from_id. Assert that
5110 chains don't conflict with themselves.
5111 (rename_chains): Take no argument. Iterate over id_to_chain
5112 rather to find chains to rename. Clear tick before the main loop.
5113 (struct incoming_reg_info): New struct.
5114 (struct bb_rename_info): New struct.
5115 (init_rename_info, set_incoming_from_chain, merge_chains): New
5117 (regrename_analyze): New static function, broken out of
5118 regrename_optimize. Record and make use of open chain information
5119 at basic block boundaries, and merge chains where possible.
5120 (scan_rtx_reg): Make this_nregs signed. Don't update
5122 (build_def_use): Return a bool to indicate success. All callers
5123 changed. Don't initialize global data here.
5124 (regrename_optimize): Move most code out of here into
5126 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5127 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5128 static inline functions.
5129 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5131 * bb-reorder.c (insert_section_boundary_note): Don't check
5132 optimize_function_for_speed_p.
5133 (gate_handle_partition_blocks): Do it here instead.
5134 (gate_handle_reorder_blocks): Move preliminary checks here ...
5135 (rest_of_handle_reorder_blocks): ... from here.
5137 2011-09-07 Martin Jambor <mjambor@suse.cz>
5140 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5141 function index bounds.
5142 (perhaps_add_new_callers): Likewise.
5144 2011-09-07 Martin Jambor <mjambor@suse.cz>
5146 PR tree-optimization/49911
5147 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5148 enumerations to the corresponding plain integer type.
5150 2011-09-07 Richard Guenther <rguenther@suse.de>
5152 PR tree-optimization/50319
5153 * tree-if-conv.c (set_bb_predicate): Assert we only set
5154 canonical predicates.
5155 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5156 around canonical predicates.
5157 (predicate_bbs): Do not re-gimplify already canonical
5158 predicates. Properly unshare them though.
5159 (find_phi_replacement_condition): Simplify.
5161 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5164 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5165 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5166 reusing the old code from get_arm_condition_code. Return ARM_NV
5167 for invalid comparison codes.
5168 (get_arm_condition_code): Redefine in terms of
5169 maybe_get_arm_condition_code.
5170 * config/arm/predicates.md (arm_comparison_operator): Use
5171 maybe_get_arm_condition_code.
5173 2011-09-07 Richard Guenther <rguenther@suse.de>
5175 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5176 Canonicalize negated predicates by swapping edges.
5177 (forward_propagate_into_cond): Likewise.
5179 2011-09-07 Richard Guenther <rguenther@suse.de>
5181 PR tree-optimization/50213
5182 * tree-flow.h (simple_iv_increment_p): Declare.
5183 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5185 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5186 not propagate simple IV counter increments.
5188 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5189 Iain Sandoe <iains@gcc.gnu.org>
5191 * config/rs6000/rs6000.c (compute_save_world_info): Test
5192 cfun->has_nonlocal_label to determine if the out-of-line save
5193 world call may be used.
5195 2011-09-07 Nick Clifton <nickc@redhat.com>
5197 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5198 label on the parallel part of the insn.
5200 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5203 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5204 avoid_constant_pool_reference first instead of last.
5206 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5208 * doc/configfiles.texi (Configuration Files): Update documentation
5209 about tm_p.h and remove FIXME comment.
5211 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5213 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5214 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5216 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5218 * config/darwin10.h Remove duplicate LIB_SPEC.
5220 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5223 * target.def (reassociation_width): New hook.
5225 * doc/tm.texi.in (reassociation_width): Likewise.
5227 * doc/tm.texi (reassociation_width): Likewise.
5229 * doc/invoke.texi (tree-reassoc-width): New param documented.
5231 * hooks.h (hook_int_uint_mode_1): New default hook.
5233 * hooks.c (hook_int_uint_mode_1): Likewise.
5235 * config/i386/i386.h (ix86_tune_indices): Add
5236 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5238 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5239 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5241 * config/i386/i386.c (initial_ix86_tune_features): Add
5242 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5244 (ix86_reassociation_width): New function.
5246 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5248 * tree-ssa-reassoc.c (get_required_cycles): New function.
5249 (get_reassociation_width): Likewise.
5250 (swap_ops_for_binary_stmt): Likewise.
5251 (rewrite_expr_tree_parallel): Likewise.
5253 (rewrite_expr_tree): Refactored. Part of code moved into
5254 swap_ops_for_binary_stmt.
5256 (reassociate_bb): Now checks reassociation width to be used and
5257 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5259 2011-09-06 Richard Guenther <rguenther@suse.de>
5261 PR tree-optimization/47025
5262 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5264 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5266 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5267 definitely points to.
5268 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5269 BUILT_IN_VA_START doesn't let its va_list argument escape.
5270 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5271 not make any previous stores necessary.
5273 2011-09-06 Martin Jambor <mjambor@suse.cz>
5275 * ipa-inline.h (struct inline_summary): Move versionable flag...
5276 * cgraph.h (struct cgraph_local_info): ...here
5277 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5278 (determine_versionability): Likewise.
5279 (ipcp_versionable_function_p): Likewise.
5280 (ipcp_generate_summary): Likewise.
5281 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5283 (compute_inline_parameters): Do not clear the versionable flag.
5284 (inline_read_section): Do not stream the versionable flag.
5285 (inline_write_summary): Likewise.
5286 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5287 (input_overwrite_node): Likewise.
5289 2011-09-06 Richard Guenther <rguenther@suse.de>
5291 PR tree-optimization/48149
5292 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5293 (vn_valueize): Move earlier.
5294 (valueize_expr): Use vn_valueize.
5295 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5297 (simplify_unary_expression): Simplify.
5299 2011-09-06 Richard Guenther <rguenther@suse.de>
5301 PR tree-optimization/48317
5302 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5304 (sizeof_vn_nary_op): New inline function.
5305 (vn_nary_op_lookup_pieces): Adjust.
5306 (vn_nary_op_insert_pieces): Likewise.
5307 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5308 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5309 any number of operands.
5310 (vn_nary_length_from_stmt): New function.
5311 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5312 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5314 (vn_nary_op_lookup): Likewise.
5315 (vn_nary_op_lookup_stmt): Likewise.
5316 (vn_nary_op_insert_into): Likewise.
5317 (vn_nary_op_insert_stmt): Likewise.
5318 (visit_use): Handle CONSTRUCTOR as nary.
5319 * tree-ssa-pre.c (phi_translate_1): Adjust.
5320 (create_expression_by_pieces): Likewise.
5321 (compute_avail): Likewise.
5323 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5325 * config/arm/arm.c (arm_preferred_simd_mode): Check
5326 TARGET_NEON_VECTORIZE_DOUBLE instead of
5327 TARGET_NEON_VECTORIZE_QUAD.
5328 (arm_autovectorize_vector_sizes): Likewise.
5329 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5330 mask of mvectorize-with-neon-double. Add RejectNegative.
5331 (mvectorize-with-neon-double): New.
5333 2011-09-06 Richard Guenther <rguenther@suse.de>
5335 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5337 2011-09-06 Tom de Vries <tom@codesourcery.com>
5339 * recog.c (asm_labels_ok): New function.
5340 (check_asm_operands): Use asm_labels_ok.
5342 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5345 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5346 (PMODE_INSN): New macro.
5347 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5348 (mips_got_load, mips_expand_synci_loop): Likewise.
5349 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5351 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5352 copygp_mips16 patterns.
5353 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5354 and use_cprestore patterns.
5355 (mips_override_options): Check for incompatible -mabi and -mlong
5357 * config/mips/mips.md (unspec_got<mode>): Rename to...
5358 (unspec_got_<mode>): ...this.
5359 (copygp_mips16): Use the Pmode iterator.
5360 (potential_cprestore, cprestore, use_cprestore): Likewise.
5361 (clear_cache, indirect_jump): Use PMODE_INSN.
5362 (indirect_jump<mode>): Rename to...
5363 (indirect_jump_<mode>): ...this.
5364 (tablejump): Use PMODE_INSN.
5365 (tablejump<mode>): Rename to...
5366 (tablejump_<mode>): ...this.
5367 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5368 (restore_gp): Use the Pmode iterator.
5369 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5372 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5374 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5375 Fix the type of the BIT_AND_EXPR.
5377 2011-09-05 David S. Miller <davem@davemloft.net>
5379 * config.host: Add driver-sparc.o and sparc/x-sparc on
5380 native sparc*-*-linux* builds.
5381 * config/sparc/driver-sparc.c: Correct Linux strings.
5382 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5383 * config/sparc/linux64.h: Likewise.
5384 * doc/invoke.texi: Document that Linux also supports
5385 -mcpu=native and -mtune=native on sparc.
5387 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5388 PROCESSOR_NIAGARA4): New.
5389 * config/sparc/sparc.opt: Handle new processor types.
5390 * config/sparc/sparc.md: Add to "cpu" attribute.
5391 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5392 TARGET_CPU_niagara4): New, treat as niagara2.
5393 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5394 * config/sparc/sol2.h: Likewise.
5395 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5396 * config/sparc/sparc.c (sparc_option_override): Add
5397 niagara3 and niagara4 handling.
5398 (sparc32_initialize_trampoline): Likewise.
5399 (sparc64_initialize_trampoline): Likewise.
5400 (sparc_use_sched_lookahead): Likewise.
5401 (sparc_issue_rate): Likewise.
5402 (sparc_register_move_cost): Likewise.
5403 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5404 and niagara4 as appropriate.
5405 * doc/invoke.texi: Document new processor types.
5406 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5407 and --with-tune options.
5409 * config/sparc/sol2-64.h: Move ...
5410 * config/sparc/default-64.h: ... to here. Update comment.
5411 * config.gcc: Update Solaris sparc to use default-64.h, also
5412 prefix this header into the list on sparc64-*-linux.
5413 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5414 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5417 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5420 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5421 that contain global register variable.
5423 2011-09-05 Richard Guenther <rguenther@suse.de>
5425 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5427 2011-09-05 Richard Guenther <rguenther@suse.de>
5429 * stor-layout.c (layout_type): Use size_binop for array size
5432 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5434 * config/avr/avr.h (progmem_section): Remove Declaration.
5435 * config/avr/avr.c (progmem_section): Make static and rename to
5436 progmem_swtable_section.
5437 (avr_output_addr_vec_elt): No need to switch sections.
5438 (avr_asm_init_sections): Use output_section_asm_op as section
5439 callback for progmem_swtable_section.
5440 (avr_output_progmem_section_asm_op): Remove Function.
5441 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5442 (avr_asm_function_rodata_section): New static Function.
5443 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5444 alignment 2**1 for jump tables.
5446 2011-09-04 Jan Hubicka <jh@suse.cz>
5448 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5449 parameter is SSA name.
5451 2011-09-04 Richard Guenther <rguenther@suse.de>
5454 2011-08-31 Richard Guenther <rguenther@suse.de>
5456 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5459 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5462 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5464 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5465 Ira Rosen <ira.rosen@linaro.org>
5467 PR tree-optimization/50208
5468 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5469 argument. Check that def_stmt is inside the loop.
5470 (vect_recog_widen_mult_pattern): Update calls to
5471 vect_handle_widen_mult_by_cons.
5472 (vect_operation_fits_smaller_type): Check that def_stmt is
5475 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5477 * tree-vectorizer.c (vect_print_dump_info): Print line
5478 number when dumping to a file.
5479 (vectorize_loops): Add new messages to dump file.
5481 2011-09-03 Martin Jambor <mjambor@suse.cz>
5483 * ipa-prop.h (ipa_jump_func_t): New typedef.
5484 (struct ipa_edge_args): Removed field argument_count, field
5485 jump_functions turned into a vector.
5486 (ipa_set_cs_argument_count): Removed.
5487 (ipa_get_cs_argument_count): Updated to work on vectors.
5488 (ipa_get_ith_jump_func): Likewise.
5489 * ipa-prop.c (ipa_count_arguments): Removed.
5490 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5491 jump functions. Update caller.
5492 (compute_pass_through_member_ptrs): Likewise.
5493 (compute_cst_member_ptr_arguments): Likewise.
5494 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5495 the statement, allocate vector.
5496 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5497 (duplicate_ipa_jump_func_array): Removed.
5498 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5499 (ipa_read_node_info): Allocate vector.
5501 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5504 * config/pa/pa.md (return): Define "return" insn pattern.
5505 (epilogue): Use it when no epilogue is needed.
5506 * config/pa/pa.c (pa_can_use_return_insn): New function.
5507 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5509 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5511 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5512 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5513 Force at least BITS_PER_UNIT alignment on the new variable.
5515 2011-09-02 Gary Funck <gary@intrepid.com>
5517 * opts.c (print_specific_help): Fix off-by-one compare in
5519 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5520 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5521 Increase by +5 to allow for more languages.
5522 * optc-gen.awk: Generate #if that ensures that the number of
5523 languages is within the implementation-defined limit.
5525 2011-09-02 Michael Matz <matz@suse.de>
5528 * ipa-split.c (split_function): Call add_referenced_var.
5530 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5531 (cond_if_else_store_replacement_1): Ditto.
5532 * tree-ssa-pre.c (get_representative_for): Ditto.
5533 (create_expression_by_pieces): Ditto.
5534 (insert_into_preds_of_block): Ditto.
5535 * tree-sra.c (create_access_replacement): Ditto.
5536 (get_replaced_param_substitute): Ditto.
5538 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5540 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5542 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5543 (l1w, s1w, l2w, s2w): Define in the main automaton.
5544 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5546 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5547 (c6x_unit_names): Add the new units.
5548 (c6x_unit_codes): New static array.
5549 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5550 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5551 UNIT_QID_SIDE_OFFSET): New macros.
5552 (RESERVATION_S2): Adjust value.
5553 (c6x_option_override): Compute c6x_unit_codes.
5554 (assign_reservations): Take the unit_mask of the last instruction
5555 into account. Detect floating point reservations by looking for
5556 the new units. Don't assign reservations if the field is already
5558 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5559 (init_sched_state): Initialize it.
5560 (c6x_clear_sched_context): Free it.
5561 (insn_set_clock): Clear reservation.
5562 (prev_cycle_state): New static variable.
5563 (c6x_init_sched_context): Save it.
5564 (c6x_sched_init): Allocate space for it and clear it.
5565 (c6x_sched_dfa_pre_cycle_insn): New static function.
5566 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5567 (c6x_variable_issue): Only record units in the unit_mask that
5568 were not set at the start of the cycle.
5569 (c6x_variable_issue): Compute and store the unit_mask from the
5571 (reorg_split_calls): Ensure the new information remains correct.
5572 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5573 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5574 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5575 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5576 Add special reservations.
5577 * config/c6x/c6x-sched.md: Regenerate.
5579 2011-09-02 Martin Jambor <mjambor@suse.cz>
5581 * ipa-prop.h (ipa_node_params): Removed fields
5582 called_with_var_arguments and node_versionable.
5583 (ipa_set_called_with_variable_arg): Removed.
5584 (ipa_is_called_with_var_arguments): Likewise.
5585 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5586 (determine_versionability): Do not check for type attributes and va
5587 builtins. Record versionability into inline summary.
5588 (initialize_node_lattices): Do not check
5589 ipa_is_called_with_var_arguments.
5590 (propagate_constants_accross_call): Likewise, ignore arguments we do
5591 not have PARM_DECLs for, set variable flag for parameters that were
5593 (create_specialized_node): Dump info that we cannot change signature.
5594 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5595 number of arguments.
5596 (ipa_make_edge_direct_to_target): Likewise.
5597 (ipa_update_after_lto_read): Likewise.
5598 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5599 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5602 2011-09-02 Richard Guenther <rguenther@suse.de>
5604 PR tree-optimization/27460
5606 * doc/md.texi (vcond): Document.
5607 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5608 optab with two modes.
5609 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5610 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5611 (vcond_optab): Adjust.
5612 (vcondu_optab): Likewise.
5613 (expand_vec_cond_expr_p): Adjust prototype.
5614 * optabs.c (get_vcond_icode): Adjust.
5615 (expand_vec_cond_expr_p): Likewise.
5616 (expand_vec_cond_expr): Likewise.
5617 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5619 (vectorizable_condition): Allow differing types for comparison
5621 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5623 * config/i386/sse.md (vcond<mode>): Split to
5624 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5625 vcond<V_128:mode><VI124_128:mode> and
5626 vcondu<V_128:mode><VI124_128:mode>.
5627 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5628 (vconduv2di): Likewise.
5629 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5630 (vcondu<mode>): Likewise.
5631 * config/ia64/vect.md (vcond<mode>): Likewise.
5632 (vcondu<mode>): Likewise.
5633 (vcondv2sf): Likewise.
5634 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5635 * config/rs6000/paired.md (vcondv2sf): Likewise.
5636 * config/rs6000/vector.md (vcond<mode>): Likewise.
5637 (vcondu<mode>): Likewise.
5638 * config/spu/spu.md (vcond<mode>): Likewise.
5639 (vcondu<mode>): Likewise.
5641 2011-09-02 Richard Guenther <rguenther@suse.de>
5643 * pretty-print.h (pp_unsigned_wide_integer): New.
5644 * tree-pretty-print.c (dump_generic_node): Print unsigned
5645 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5647 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5650 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5651 valid CONST_VECTOR operands.
5652 (rs6000_expand_vector_init): Likewise.
5654 2011-09-02 Martin Jambor <mjambor@suse.cz>
5656 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5657 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5658 BINFO_VTABLE. Parameter delta removed, all callers updated.
5659 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5661 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5663 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5664 handling of thunk_delta.
5665 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5666 (devirtualization_time_bonus): Do not handle thunk deltas.
5667 (ipcp_discover_new_direct_edges): Likewise.
5668 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5669 (try_make_edge_direct_simple_call): Likewise.
5670 (try_make_edge_direct_virtual_call): Likewise.
5671 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5672 parameter set as unused.
5673 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5674 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5675 parameter set as unused.
5676 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5677 (input_edge_opt_summary): Likewise.
5678 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5679 BINFO_VIRTUALS at all.
5680 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5682 2011-09-02 Richard Guenther <rguenther@suse.de>
5684 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5685 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5687 2011-08-31 Richard Guenther <rguenther@suse.de>
5689 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5690 handling here, from ...
5691 (expand_expr_real_1): ... here.
5692 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5694 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5695 a GIMPLE_TERNARY_RHS.
5696 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5697 and VEC_COND_EXPR here ...
5698 (verify_gimple_assign_single): ... not here.
5699 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5700 * tree-object-size.c (cond_expr_object_size): Adjust.
5701 (collect_object_sizes_for): Likewise.
5702 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5703 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5704 (ssa_forward_propagate_and_combine): Adjust.
5705 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5707 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5708 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5709 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5710 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5711 (extract_range_from_assignment): Likewise.
5713 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5715 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5716 * config/i386/mmx.md: Likewise.
5717 * config/i386/sse.md: Likewise.
5718 * config/i386/predicates.md (call_insn_operand): Use
5719 (not (match_test "...")) instead of (match_test "!...")
5720 * config/i386/constraints.md (w): Likewise.
5722 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5724 * doc/md.texi: Describe the use of match_tests in attribute tests.
5725 * rtl.def (MATCH_TEST): Update commentary.
5726 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5727 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5729 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5731 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5732 (attr_string): Use copy_md_ptr_loc.
5734 2011-08-31 Martin Jambor <mjambor@suse.cz>
5737 * ipa-inline-analysis.c (compute_inline_parameters): Set
5738 can_change_signature of noes with typde attributes.
5739 * ipa-split.c (split_function): Do not skip any arguments if
5740 can_change_signature is set.
5742 2011-08-31 Martin Jambor <mjambor@suse.cz>
5744 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5747 2011-08-31 Richard Guenther <rguenther@suse.de>
5749 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5752 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5754 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5756 2011-08-31 Tom de Vries <tom@codesourcery.com>
5759 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5760 * tree-ssa-ccp.c (params.h): Include.
5761 (fold_builtin_alloca_for_var): New function.
5762 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5764 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5766 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5769 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5771 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5774 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5776 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5779 2011-08-30 Richard Guenther <rguenther@suse.de>
5782 * gimple.h (maybe_fold_offset_to_address): Remove.
5783 (maybe_fold_offset_to_reference): Likewise.
5784 (maybe_fold_stmt_addition): Likewise.
5785 (may_propagate_address_into_dereference): Likewise.
5786 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5788 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5789 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5791 (may_propagate_address_into_dereference): Remove.
5792 (maybe_fold_offset_to_array_ref): Likewise.
5793 (maybe_fold_offset_to_reference): Likewise.
5794 (maybe_fold_offset_to_address): Likewise.
5795 (maybe_fold_stmt_addition): Likewise.
5796 (fold_gimple_assign): Do not reconstruct array references but
5797 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5799 (gimple_fold_stmt_to_constant_1): Likewise.
5800 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5801 * gimplify.c (gimplify_conversion): Likewise.
5802 (gimplify_expr): Likewise.
5804 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5806 * config/i386/fmaintrin.h: New.
5807 * config.gcc: Add fmaintrin.h.
5808 * config/i386/i386.c
5809 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5810 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5811 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5812 (*fmai_fmadd_<mode>): Likewise.
5813 (*fmai_fmsub_<mode>): Likewise.
5814 (*fmai_fnmadd_<mode>): Likewise.
5815 (*fmai_fnmsub_<mode>): Likewise.
5816 * config/i386/immintrin.h: Add fmaintrin.h.
5818 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5820 * genautomata.c (NO_COMB_OPTION): New macro.
5821 (no_comb_flag): New static variable.
5822 (gen_automata_option): Handle NO_COMB_OPTION.
5823 (comb_vect_p): False if no_comb_flag.
5824 (add_vect): Move computation of min/max values. Return early if
5826 * doc/md.texi (automata_option): Document no-comb-vect.
5828 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5829 "__x86.get_pc_thunk".
5831 * bb-reorder.c (insert_section_boundary_note): Only do it if
5832 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5834 2011-08-30 Christian Bruel <christian.bruel@st.com>
5836 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5839 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5841 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5842 to off. Document switch.
5843 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5845 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5847 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5848 conditionals and comments inside macro arguments.
5850 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5851 Richard Guenther <rguenther@suse.de>
5853 * tree.h (constant_boolean_node): Adjust prototype.
5854 * fold-const.c (fold_convert_loc): Move aggregate conversion
5856 (constant_boolean_node): Make value parameter boolean, add
5857 vector type handling.
5858 (fold_unary_loc): Use constant_boolean_node.
5859 (fold_binary_loc): Preserve types properly when folding
5860 COMPLEX_EXPR <__real x, __imag x>.
5861 * gimplify.c (gimplify_expr): Handle vector comparison.
5862 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5864 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5867 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5870 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5871 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5872 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5874 (unshare_all_rtl_in_chain): For CALL_INSNs
5875 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5877 2011-08-29 Richard Guenther <rguenther@suse.de>
5879 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5880 on the built ADDR_EXPR.
5882 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5885 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5886 before adding ENTRY_VALUE to val->locs.
5888 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5891 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5894 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5896 * doc/rtl.texi (simple_return): Document.
5897 (parallel, PATTERN): Here too.
5898 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5900 (simple_return): Document standard pattern.
5901 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5902 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5903 * reorg.c (function_return_label, function_simple_return_label):
5904 New static variables, replacing...
5905 (end_of_function_label): ... this.
5906 (simplejump_or_return_p): New static function.
5907 (optimize_skip, steal_delay_list_from_fallthrough,
5908 fill_slots_from_thread): Use it.
5909 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5910 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5911 (find_end_label): Take a new arg which is one of the two return
5912 rtxs. Depending on which, set either function_return_label or
5913 function_simple_return_label. All callers changed.
5914 (make_return_insns): Make both kinds.
5915 (dbr_schedule): Adjust for two kinds of end labels.
5916 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5917 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5918 (gen_expand, gen_split): Use ANY_RETURN_P.
5919 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5920 * rtl.def (SIMPLE_RETURN): New code.
5921 * ifcvt.c (find_if_case_1): Be more careful about
5922 redirecting jumps to the EXIT_BLOCK.
5923 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5924 returnjump_p_1): Handle SIMPLE_RETURNs.
5925 * print-rtl.c (print_rtx): Likewise.
5926 * rtl.c (copy_rtx): Likewise.
5927 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5928 * combine.c (simplify_set): Likewise.
5929 * resource.c (find_dead_or_set_registers, mark_set_resources):
5931 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5932 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5933 (init_emit_regs): Initialize simple_return_rtx.
5934 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5935 force_nonfallthru_and_redirect.
5936 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5937 (GR_SIMPLE_RETURN): New enum value.
5938 (simple_return_rtx): New macro.
5939 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5941 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5942 argument. All callers changed. Be careful about what kinds of
5943 returnjumps to generate.
5944 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5945 ix86_pad_short_function): Likewise.
5946 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5948 * config/mips/mips.md (any_return): New code_iterator.
5949 (optab): Add cases for return and simple_return.
5950 (return): Expand to a simple_return.
5951 (simple_return): New pattern.
5952 (*<optab>, *<optab>_internal for any_return): New patterns.
5953 (return_internal): Remove.
5954 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5955 a simple_return_internal.
5957 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5959 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5960 (vec_extract_lo_<mode>): Prevent both operands in memory.
5961 (vec_extract_lo_v16hi): Ditto.
5962 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5964 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5966 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5967 (*sse2_mulv4si3): Ditto.
5969 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5972 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5975 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5976 when all outputs are unused.
5977 (sse4_2_pcmpistr): Ditto.
5979 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5981 * config/i386/i386.md (round<mode>2): New expander.
5982 * config/i386/i386.c (enum ix86_builtins): Add
5983 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5984 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5986 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5987 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5989 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5992 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5993 only when TARGET_C99_FUNCTIONS.
5994 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5995 <BUILT_IN_RINT{,F,L}>: Ditto.
5997 2011-08-26 Michael Matz <matz@suse.de>
5998 Jakub Jelinek <jakub@redhat.com>
6001 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6002 don't call strlen twice, use memcpy.
6004 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6006 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6007 * config/i386/bmiintrin.h: Likewise.
6008 * config/i386/lzcntintrin.h: Likewise.
6010 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6011 <bmiintrin.h> and <bmi2intrin.h>.
6013 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6016 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6017 * configure: Regenerate.
6019 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6022 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6023 call mark_exp_read even if exprv is ADDR_EXPR.
6025 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6027 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6028 to df_set_dead_notes_for_mw.
6030 2011-08-26 Richard Guenther <rguenther@suse.de>
6032 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6034 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6035 Tom de Vries <tom@codesourcery.com>
6037 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6038 (struct ivopts_data): Add loop_single_exit_p field.
6039 (niter_for_exit): Change parameter desc_p into return value. Return
6040 desc if desc->may_be_zero. Free desc if unused.
6041 (niter_for_single_dom_exit): Change return type.
6042 (find_induction_variables): Handle changed return type of
6043 niter_for_single_dom_exit. Dump may_be_zero.
6044 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6045 (set_use_iv_cost): Add and handle comp parameter.
6046 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6047 comp argument to set_use_iv_cost.
6048 (strip_wrap_conserving_type_conversions, expr_equal_p)
6049 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6050 (may_eliminate_iv): Add comp parameter. Handle new return type of
6051 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6052 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6053 and may_eliminate_iv.
6054 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6055 (may_eliminate_iv): Here.
6056 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6058 2011-08-26 Tom de Vries <tom@codesourcery.com>
6060 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6061 accessing TREE_TYPE.
6063 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6065 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6066 (*ior_scc_scc_cmp): Likewise
6067 (*and_scc_scc): Likewise.
6068 (*and_scc_scc_cmp): Likewise.
6069 (*and_scc_scc_nodom): Likewise.
6070 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6072 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6074 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6076 2011-08-26 Richard Guenther <rguenther@suse.de>
6078 * expr.c (string_constant): Handle &MEM_REF.
6080 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6082 * config/arm/arm.c (struct four_ints): New type.
6083 (count_insns_for_constant): Delete function.
6084 (find_best_start): Delete function.
6085 (optimal_immediate_sequence): New function.
6086 (optimal_immediate_sequence_1): New function.
6087 (arm_gen_constant): Move constant splitting code to
6088 optimal_immediate_sequence.
6089 Rewrite constant negation/invertion code.
6091 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6093 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6094 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6095 Remove prototype. Remove static function type.
6096 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6098 * config/arm/constraints.md (Pj, PJ): New constraints.
6100 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6102 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6103 ("cortex_a9_multiply_long"): New and use above. Handle all
6104 long multiply cases.
6105 ("cortex_a9_multiply"): Handle smmul and smmulr.
6106 ("cortex_a9_mac"): Handle smmla.
6108 2011-08-25 Richard Henderson <rth@redhat.com>
6112 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6113 non-constant stack adjutment.
6114 * expr.c (find_args_size_adjust): Break out from ...
6115 (fixup_args_size_notes): ... here.
6116 * rtl.h (find_args_size_adjust): Declare.
6118 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6120 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6121 sse4 and sse4_noavx.
6122 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6123 (*pushdf_rex64): Change Y2 register constraint to x.
6124 (*movdf_internal_rex64): Ditto.
6125 (*zero_extendsidi2_rex64): Ditto.
6126 (*movdi_internal): Change Y2 register constraint to x
6127 and update "isa" attribute.
6129 (*movdf internal): Ditto.
6130 (zero_extendsidi2_1): Ditto.
6131 (*truncdfdf_mixed): Ditto.
6132 (*truncxfdf2_mixed): Ditto.
6133 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6134 register constraint to x.
6135 (*movv2sf_internal_rex64): Ditto.
6136 (*mov<mode>_internal): Change Y2 register constraint to x
6137 and add "isa" attribute.
6138 (*movv2sf_internal): Ditto.
6139 (*vec_extractv2si_1): Ditto.
6140 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6141 constraints to x and update "isa" attribute.
6142 (*vec_interleave_highv2df): Change Y3 registerconstraint
6143 to x and update "isa" attribute.
6144 (*vec_interleave_lowv2df): Ditto.
6145 (*vec_concatv2df): Change Y2 register constraint to x and
6146 update "isa" attribute.
6147 (sse2_loadld): Ditto.
6148 (*vec_extractv2di_1): Ditto.
6149 (*vec_dupv4si): Ditto.
6150 (*vec_dupv2di): Ditto.
6151 (*vec_concatv4si): Ditto.
6152 (vec_concatv2di): Ditto.
6153 * config/i386/constraints.md (Y2): Remove.
6157 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6159 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6160 dump_def_use_chain): Don't declare.
6161 (mark_conflict, create_new_chain): Move before users.
6162 (regrename_optimize): Move to near end of file.
6164 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6166 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6167 (secondary_input_reload_class): Remove Prototype.
6168 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6169 * config/avr/avr.md (setmemhi): Use u8_operand.
6170 (strlenhi): Use const0_rtx for comparison.
6171 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6173 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6175 * config/avr/avr.c (reg_class_tab): Make local to
6176 avr_regno_reg_class. Return smallest register class available.
6178 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6180 * config/avr/avr.c (STR_PREFIX_P): New Define.
6181 (avr_asm_declare_function_name): Use it.
6182 (avr_asm_named_section): Use it.
6183 (avr_section_type_flags): Use it.
6185 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6187 * doc/md.texi (automata_option): Document collapse-ndfa.
6188 * genautomata.c (COLLAPSE_OPTION): New macro.
6189 (collapse_flag): New static variable.
6190 (struct description): New member normal_decls_num.
6191 (struct automaton): New members advance_ainsn and collapse_ainsn.
6192 (gen_automata_option): Check for COLLAPSE_OPTION.
6193 (collapse_ndfa_insn_decl): New static variable.
6194 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6195 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6196 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6197 necessary. Use normal_decls_num rather than decls_num, remove
6198 test for special decls.
6199 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6200 (make_automaton); Likewise. Use the new advance_cycle_insn member
6201 of struct automaton.
6202 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6204 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6205 transition. Create the necessary transitions for it.
6206 (create_ainsns): Return void. Take an automaton_t argument, and
6207 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6209 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6210 (output_tables): Output code to define it.
6211 (output_internal_insn_code_evaluation): Output code to accept
6212 const0_rtx as collapse-ndfa transition.
6213 (output_default_latencies, output_print_reservation_func,
6214 output_print_description): Reorganize loops to use normal_decls_num
6215 as loop bound; remove special case for advance_cycle_insn_decl.
6216 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6217 (check_automata_insn_issues): Check for collapse_ainsn.
6218 (expand_automate): Allocate sufficient space. Initialize
6221 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6223 * config/avr/avr.md: Fix indentation from r177991.
6225 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6227 * regrename.c (struct du_head): Remove member terminated.
6228 (create_new_chain): Don't initialize it.
6229 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6231 (tick, this_tick): New global variables, moved out of
6233 (current_id, open_chains, closed_chains, open_chains_set,
6234 live_in_chains, live_hard_regs): Reorder declarations.
6235 (dump_def_use_chain): Move function earlier in the file.
6236 (rename_chains): New static function, broken out of
6238 (regrename_optimize): Use it. Remove #if 0'ed code.
6240 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6242 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6244 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6247 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6249 2011-08-24 Richard Guenther <rguenther@suse.de>
6251 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6252 ref in the basic-block case. Move stripping array-refs
6253 to the place we create an access-function for it. Remove
6254 bogus stripping down a MEM_REF to its base.
6256 2011-08-24 Richard Guenther <rguenther@suse.de>
6258 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6259 with -fno-strict-overflow.
6261 2011-08-24 Richard Guenther <rguenther@suse.de>
6263 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6264 file and location clutter when dumping to dump files.
6266 2011-08-24 Simon Baldwin <simonb@google.com>
6268 * gengtype-state.c (write_state): Remove timestamped header line.
6270 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6272 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6273 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6274 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6275 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6276 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6277 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6278 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6280 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6282 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6284 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6286 2011-08-24 Richard Guenther <rguenther@suse.de>
6288 PR tree-optimization/50067
6289 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6290 function for a MEM_REF base that has no evolution in the loop
6291 nest or that is not analyzable.
6293 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6295 * ira.c (ira_init_register_move_cost): Check small subclasses
6296 through ira_reg_class_max_nregs and ira_available_class_regs.
6298 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6300 * config/i386/constraints.md (Yp): New register constraint.
6301 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6302 Yp register constraint.
6303 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6304 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6305 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6307 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6309 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6311 2011-08-23 Mark Heffernan <meheff@google.com>
6314 * common.opt (Wfree-nonheap-object): New option.
6315 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6316 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6318 (expand_builtin): Make warning conditional.
6320 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6322 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6323 (length_immediate): Handle imulx, ishiftx and rotatex.
6326 (enabled): Handle bmi2.
6327 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6328 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6329 (*bmi2_umulditi3_1): New insn pattern.
6330 (*bmi2_umulsidi3_1): Ditto.
6331 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6332 (*bmi2_ashl<mode>3_1): New insn pattern.
6333 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6334 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6335 (*bmi2_ashlsi3_1_zext): New insn pattern.
6336 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6337 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6338 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6339 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6340 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6342 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6343 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6344 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6346 (*bmi2_rorx<mode>3_1): New insn pattern.
6347 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6348 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6349 (*rotatert<mode>3_1 splitter): Ditto.
6350 (*bmi2_rorxsi3_1_zext): New insn pattern.
6351 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6352 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6353 (*rotatertsi3_1_zext splitter): Ditto.
6355 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6357 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6358 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6359 (ix86_handle_option): Handle OPT_mbmi2 case.
6360 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6361 (x86_64-*-*): Likewise.
6362 * config/i386/bmi2intrin.h: New file.
6363 * config/i386/cpuid.h (bit_BMI2): New.
6364 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6366 * config/i386/i386-c.c (ix86_target_macros_internal):
6367 Conditionally define __BMI2__.
6368 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6370 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6371 (print_reg): New code.
6372 (ix86_print_operand): Likewise.
6373 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6374 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6375 IX86_BUILTIN_PEXT64.
6376 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6377 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6378 IX86_BUILTIN_PEXT64.
6379 * config/i386/i386.h (TARGET_BMI2): New.
6380 * config/i386/i386.md (UNSPEC_PDEP): New.
6381 (UNSPEC_PEXT): Likewise.
6382 (*bmi2_bzhi_<mode>3): Likewise.
6383 (*bmi2_pdep_<mode>3): Likewise.
6384 (*bmi2_pext_<mode>3): Likewise.
6385 * config/i386/i386.opt (mbmi2): New.
6386 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6388 * doc/extend.texi: Document BMI2 built-in functions.
6389 * doc/invoke.texi: Document -mbmi2.
6391 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6394 * simplify-rtx.c (simplify_const_unary_operation): If
6395 op is CONST_INT, don't look at op_mode, but use instead mode.
6396 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6397 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6398 operation and TRUNCATE/ZERO_EXTEND if needed.
6399 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6400 Document that operand mode must be same as operation mode,
6402 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6403 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6404 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6405 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6406 use the mode of operand for the operation and add truncate
6407 or zero_extend around if needed.
6408 * config/c6x/c6x.md (ctzdi2): Likewise.
6409 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6411 2011-08-12 Michael Matz <matz@suse.de>
6413 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6414 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6417 2011-08-23 Richard Guenther <rguenther@suse.de>
6419 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6420 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6421 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6423 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6424 (mem_refs_may_alias_p): Adjust.
6425 * tree-data-ref.h (dr_may_alias_p): Adjust.
6426 * tree-data-ref.c: Include tree-affine.h.
6427 (dr_analyze_indices): Do nothing for the non-loop case.
6428 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6429 more cases in the non-loop case.
6430 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6431 calls to dr_may_alias_p.
6432 (write_alias_graph_to_ascii_ecc): Likewise.
6433 (write_alias_graph_to_ascii_dot): Likewise.
6434 (build_alias_set_optimal_p): Likewise.
6436 2011-08-23 Richard Guenther <rguenther@suse.de>
6438 PR tree-optimization/50162
6439 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6441 2011-08-23 Richard Guenther <rguenther@suse.de>
6443 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6444 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6445 (create_data_ref): Also dump access functions for the created data-ref.
6447 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6448 Kirill Yukhin <kirill.yukhin@intel.com>
6451 * config/i386/sse.md (VI_AVX2): New.
6452 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6453 (*<plusminus_insn><mode>3): Ditto.
6454 (<sse2_avx2>_andnot<mode>3): Ditto.
6455 (*andnot<mode>3): Fix order of cond operands.
6456 Add asserts for correct TARGET_xxx.
6457 (*<any_logic:code><mode>3): Ditto.
6459 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6461 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6462 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6463 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6464 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6465 and return types to unsigned char. Use reg_class_contents instead
6467 (TARGET_CLASS_MAX_NREGS): Define.
6469 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6471 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6472 to make computed_jump_p return true.
6474 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6476 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6477 (PICFLAG_FOR_TARGET): Substitute.
6478 * aclocal.m4: Regenerate.
6479 * configure: Regenerate.
6481 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6483 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6484 after reading in the pch.
6486 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6488 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6489 * configure: Regenerated.
6491 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6493 PR tree-optimization/50133
6494 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6495 from stmt instead of some statement around gsi.
6498 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6499 innerdecl is a VAR_DECL.
6501 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6503 * config/i386/avx2intrin.h: New file.
6504 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6505 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6506 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6507 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6508 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6509 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6510 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6511 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6512 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6513 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6514 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6515 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6516 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6517 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6518 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6519 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6520 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6521 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6522 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6523 VOID_FTYPE_PV8SI_V8SI_V8SI,
6524 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6525 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6526 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6527 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6528 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6529 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6530 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6531 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6532 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6533 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6534 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6535 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6536 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6537 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6538 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6539 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6540 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6541 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6542 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6543 V4DI_FTYPE_V4DI_INT_CONVERT,
6544 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6545 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6546 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6547 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6548 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6549 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6550 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6551 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6552 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6553 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6554 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6555 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6556 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6557 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6558 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6559 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6560 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6561 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6562 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6563 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6564 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6565 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6566 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6567 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6568 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6569 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6570 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6571 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6572 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6573 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6574 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6575 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6576 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6577 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6578 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6579 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6580 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6581 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6582 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6583 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6584 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6585 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6586 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6587 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6588 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6589 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6590 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6591 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6592 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6593 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6594 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6595 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6596 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6597 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6598 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6599 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6600 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6601 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6602 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6603 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6604 IX86_BUILTIN_VBROADCASTSS_PS256,
6605 IX86_BUILTIN_VBROADCASTSD_PD256,
6606 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6607 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6608 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6609 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6610 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6611 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6612 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6613 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6614 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6615 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6616 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6617 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6618 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6619 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6620 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6621 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6622 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6623 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6624 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6625 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6626 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6627 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6628 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6629 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6630 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6631 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6632 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6633 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6634 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6635 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6636 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6637 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6638 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6639 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6640 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6641 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6642 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6643 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6644 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6645 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6646 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6647 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6648 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6649 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6650 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6651 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6652 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6653 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6654 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6655 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6656 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6657 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6658 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6659 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6660 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6661 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6662 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6663 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6664 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6665 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6666 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6667 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6668 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6669 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6670 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6671 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6672 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6673 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6674 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6675 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6676 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6677 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6678 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6679 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6680 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6681 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6682 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6683 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6684 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6685 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6686 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6687 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6688 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6689 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6690 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6691 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6692 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6693 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6694 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6695 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6696 IX86_BUILTIN_VBROADCASTSD_PD256,
6697 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6698 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6699 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6700 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6701 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6702 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6703 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6704 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6705 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6706 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6707 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6708 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6709 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6710 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6711 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6712 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6713 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6714 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6715 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6716 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6717 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6718 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6719 IX86_BUILTIN_GATHERDIV8SI.
6720 (ix86_preferred_simd_mode): Support AVX2 modes.
6721 (ix86_expand_args_builtin): Support AVX2 builtins.
6722 (ix86_expand_special_args_builtin): Likewise.
6723 (ix86_expand_builtin): Likewise.
6724 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6725 (UNSPEC_VPERMDF): Likewise.
6726 (UNSPEC_VPERMSF): Likewise.
6727 (UNSPEC_VPERMDI): Likewise.
6728 (UNSPEC_VPERMTI): Likewise.
6729 (UNSPEC_GATHER): Likewise.
6730 (ssemodesuffix): Extend.
6731 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6733 * config/i386/predicates.md (const1248_operand): New.
6734 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6735 (VI2_AVX2): Likewise.
6736 (VI4_AVX2): Likewise.
6737 (VI8_AVX2): Likewise.
6738 (VIMAX_AVX2): Likewise.
6739 (SSESCALARMODE): Likewise.
6740 (VI12_AVX2): Likewise.
6741 (VI24_AVX2): Likewise.
6742 (VI124_AVX2): Likewise.
6743 (VI248_AVX2): Likewise.
6744 (VI48_AVX2): Likewise.
6745 (VI4SD_AVX2): Likewise.
6746 (V48_AVX2): Likewise.
6747 (AVX256MODE2P): Likewise.
6748 (AVXMODE48P_DI): Likewise.
6749 (sse2_avx2): New mode attribute.
6750 (ssse3_avx2): Likewise.
6751 (sse4_1_avx2): Likewise.
6752 (avx_avx2): Likewise.
6753 (ssebytemode): Likewise.
6754 (AVXTOSSEMODE): Likewise.
6755 (AVXMODE48P_DI): Likewise.
6756 (gthrfirstp): Likewise.
6757 (gthrlastp): Likewise.
6758 (lshift): New code_iterator
6759 (lshift): New code attribute.
6761 (ssescalarmodesuffix): Update.
6762 (sseunpackmode): Likewise.
6763 (ssepackmode): Likewise.
6764 (avx2_vec_dupv4sf): New insn pattern.
6765 (avx2_vec_dupv8sf): Likewise.
6766 (avx2_interleave_highv4di): Likewise.
6767 (avx2_interleave_lowv4di): Likewise.
6768 (avx2_umulv4siv4di3): Likewise
6769 (*avx2_umulv4siv4di3): Likewise
6770 (avx2_pmaddwd): Likewise.
6771 (*avx2_pmaddwd): Likewise.
6772 (avx2_lshrqv4di3): Likewise.
6773 (avx2_lshlqv4di3): Likewise.
6774 (avx2_lshl<mode>3): Likewise.
6775 (avx2_<umaxmin:code><mode>3): Likewise.
6776 (*avx2_<umaxmin:code><mode>3): Likewise.
6777 (avx2_<smaxmin:code><mode>3): Likewise.
6778 (*avx2_<smaxmin:code><mode>3): Likewise.
6779 (avx2_eq<mode>3): Likewise.
6780 (*avx2_eq<mode>3): Likewise.
6781 (avx2_gt<mode>3): Likewise.
6782 (avx2_interleave_highv32qi): New.
6783 (avx2_interleave_lowv32qi): Likewise.
6784 (avx2_interleave_highv16hi): Likewise.
6785 (avx2_interleave_lowv16hi): Likewise.
6786 (avx2_interleave_highv8si): Likewise.
6787 (avx2_interleave_lowv8si): Likewise.
6788 (avx2_pshufd): Likewise.
6789 (avx2_pshufd_1): Likewise.
6790 (avx2_pshuflwv3): Likewise.
6791 (avx2_pshuflw_1): Likewise.
6792 (avx2_pshufhwv3): Likewise.
6793 (avx2_pshufhw_1): Likewise.
6794 (avx2_uavgv32qi3): Likewise.
6795 (*avx2_uavgv32qi3): Likewise.
6796 (avx2_uavgv16hi3): Likewise.
6797 (*avx2_uavgv16hi3): Likewise.
6798 (avx2_pmovmskb): Likewise.
6799 (avx2_phaddwv16hi3): Likewise.
6800 (avx2_phadddv8si3): Likewise.
6801 (avx2_phaddswv16hi3): Likewise.
6802 (avx2_phsubwv16hi3): Likewise.
6803 (avx2_phsubdv8si3): Likewise.
6804 (avx2_phsubswv16hi3): Likewise.
6805 (avx2_pmaddubsw256): Likewise.
6806 (avx2_umulhrswv16hi3): Likewise.
6807 (*avx2_umulhrswv16hi3): Likewise.
6808 (avx2_packusdw): Likewise.
6809 (avx2_pblendd<mode>): Likewise.
6810 (avx2_<code>v16qiv16hi2): Likewise.
6811 (avx2_<code>v8qiv8si2): Likewise.
6812 (avx2_<code>v8hiv8si2): Likewise.
6813 (avx2_<code>v4qiv4di2): Likewise.
6814 (avx2_<code>v4hiv4di2): Likewise.
6815 (avx2_<code>v4siv4di2): Likewise.
6816 (avx2_pbroadcast<mode>): Likewise.
6817 (avx2_permvarv8si): Likewise.
6818 (avx2_permv4df): Likewise.
6819 (avx2_permvarv8sf): Likewise.
6820 (avx2_permv4di): Likewise.
6821 (avx2_permv2ti): Likewise.
6822 (avx2_vec_dupv4df): Likewise.
6823 (avx2_vbroadcasti128_<mode>): Likewise.
6824 (avx2_vec_set_lo_v4di): Likewise.
6825 (avx2_vec_set_hi_v4di): Likewise.
6826 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6827 (avx2_extracti128): Likewise.
6828 (avx2_inserti128): Likewise.
6829 (avx2_ashrvv8si): Likewise.
6830 (avx2_ashrvv4si): Likewise.
6831 (avx2_<lshift>vv8si): Likewise.
6832 (avx2_<lshift>v<mode>): Likewise.
6833 (avx2_<lshift>vv2di): Likewise.
6834 (avx2_gathersi<mode>): Likewise.
6835 (*avx2_gathersi<mode>): Likewise.
6836 (avx2_gatherdi<mode>): Likewise.
6837 (*avx2_gatherdi<mode>): Likewise.
6838 (avx2_gatherdi<mode>256): Likewise.
6839 (*avx2_gatherdi<mode>256): Likewise.
6840 (<plusminus_insn><mode>3): Use VI mode iterator.
6841 (*<plusminus_insn><mode>3): Use VI mode iterator.
6842 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6843 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6844 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6845 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6846 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6847 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6848 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6849 Use VI2_AVX2 mode iterator.
6850 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6851 Use VI2_AVX2 mode iterator.
6852 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6853 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6854 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6855 Use VI4_AVX2 mode iterator.
6856 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6857 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6858 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6859 Use VIMAX_AVX2 mode iterator.
6860 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6861 Use VI mode iterator.
6862 (*andnot<mode>3): Update for AVX2.
6863 (*<any_logic:code><mode>3): Likewise.
6864 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6865 Use VI1_AVX mode iterator.
6866 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6867 Use VI2_AVX mode iterator.
6868 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6869 Use VI1_AVX mode iterator.
6870 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6871 Use VI8_AVX2 mode iterator.
6872 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6873 Use VI1_AVX2 mode iterator.
6874 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6875 Use VI124_AVX2 mode iterator.
6876 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6877 Use SSESCALARMODE mode iterator.
6878 (abs<mode>2): Use VI124_AVX2 mode iterator.
6879 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6880 Use VI8_AVX2 mode iterator.
6881 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6882 Use VI1_AVX2 mode iterator.
6883 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6884 Use VI1_AVX2 mode iterator.
6885 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6886 Use VI2_AVX2 mode iterator.
6887 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6888 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6889 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6890 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6891 Use V48_AVX2 mode iterator.
6892 * doc/extend.texi: Document AVX2 built-in functions.
6893 * doc/invoke.texi: Document -mavx2.
6895 2011-08-22 Matthias Klose <doko@debian.org>
6898 2011-07-11 Arthur Loiret <aloiret@debian.org>
6899 Matthias Klose <doko@debian.org>
6900 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6901 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6903 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6905 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6908 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6909 to #ifndef HONOR_REG_ALLOC_ORDER block.
6911 2011-08-21 Richard Henderson <rth@redhat.com>
6913 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6914 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6915 * resource.c (next_insn_no_annul): Likewise.
6916 (mark_set_resources): Likewise.
6917 * reorg.c (delete_from_delay_slot): Likewise.
6918 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6919 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6921 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6923 * config/i386/i386.md (any_div): Remove.
6924 (sgnprefix): Update for removal.
6927 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6929 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6930 for ira_reg_class_max_nregs. Increase pressure by 1.
6931 (mark_pseudo_regno_subword_dead): Use allocno class
6932 for ira_reg_class_max_nregs.
6934 2011-08-20 Richard Henderson <rth@redhat.com>
6936 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6937 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6938 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6939 config/c6x/ltf.c: Adjust include path for soft-fp.
6941 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6944 * config.gcc (tm_file): Add initfini-array.h if
6945 .init_arrary/.fini_array are supported.
6947 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6948 USE_INITFINI_ARRAY is defined.
6950 * output.h (default_elf_init_array_asm_out_constructor): New.
6951 (default_elf_fini_array_asm_out_destructor): Likewise.
6952 * varasm.c (elf_init_array_section): Likewise.
6953 (elf_fini_array_section): Likewise.
6954 (get_elf_initfini_array_priority_section): Likewise.
6955 (default_elf_init_array_asm_out_constructor): Likewise.
6956 (default_elf_fini_array_asm_out_destructor): Likewise.
6958 * config/initfini-array.h: New.
6960 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6962 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6963 OK for ST_REGS and FP_REGS before taking those classes into account.
6965 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6967 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6968 before checking for annulled branches.
6970 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6972 * config/i386/i386.c (ix86_binary_operator_ok): Use
6973 satisfies_constraint_L.
6975 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6976 Michael Matz <matz@suse.de>
6978 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6979 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6981 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6983 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6984 * doc/tm.texi: Regenerate.
6985 * targhooks.c (default_preferred_output_reload_class): Don't use
6986 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6987 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6989 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6991 PR tree-optimization/48739
6992 * tree-ssa.c: Include cfgloop.h.
6993 (execute_update_addresses_taken): When updating ssa, if in loop closed
6994 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6995 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6997 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6999 PR rtl-optimization/49936
7000 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7001 for calculation of max register move costs.
7003 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7005 * c-parser.c (c_parser_postfix_expression): Convert operands of
7006 __builtin_complex to their semantic types.
7008 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7011 * explow.c (convert_memory_address_addr_space): Also permute the
7012 conversion and addition of constant for zero-extend.
7014 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7016 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7017 * doc/extend.texi (__builtin_complex): Document.
7019 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7021 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7023 (convert_mult_to_widen): Convert constant inputs to the right type.
7024 (convert_plusminus_to_widen): Don't automatically reject inputs that
7025 are not an SSA_NAME.
7026 Convert constant inputs to the right type.
7028 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7030 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7031 to the correct type.
7033 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7035 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7036 unsigned inputs of different modes.
7037 (convert_plusminus_to_widen): Likewise.
7039 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7041 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7043 Use 'type' from caller, not inferred from 'rhs'.
7044 Don't reject non-conversion statements. Do return lhs in this case.
7045 (is_widening_mult_p): Add new argument 'type'.
7046 Use 'type' from caller, not inferred from 'stmt'.
7047 Pass type to is_widening_mult_rhs_p.
7048 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7049 (convert_plusminus_to_widen): Likewise.
7051 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7053 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7054 Ensure the the larger type is the first operand.
7056 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7058 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7059 unsupported unsigned multiplies to signed.
7060 (convert_plusminus_to_widen): Likewise.
7062 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7064 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7065 conversion statement separating multiply-and-accumulate.
7067 2011-08-19 Richard Guenther <rguenther@suse.de>
7069 PR tree-optimization/50067
7070 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7071 offset only if we accounted for it.
7073 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7075 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7076 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7077 * optabs.c (find_widening_optab_handler_and_mode): New function.
7078 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7079 (expand_binop_directly): Likewise.
7080 (expand_binop): Likewise.
7081 * optabs.h (find_widening_optab_handler): New macro define.
7082 (find_widening_optab_handler_and_mode): New prototype.
7083 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7084 type precision rules.
7085 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7086 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7087 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7088 Explicitly disallow mis-matched input types.
7089 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7090 input types to fit the new handler.
7091 (convert_plusminus_to_widen): Likewise.
7093 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7095 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7096 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7097 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7098 * optabs.c (widened_mode): New function.
7099 (expand_widen_pattern_expr): Use widening_optab_handler.
7100 (expand_binop_directly): Likewise.
7101 (expand_binop): Likewise.
7102 * optabs.h (widening_optab_handlers): New struct.
7103 (optab_d): New member, 'widening'.
7104 (widening_optab_handler): New function.
7105 (set_widening_optab_handler): New function.
7106 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7107 widening_optab_handler.
7108 (convert_plusminus_to_widen): Likewise.
7110 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7112 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7114 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7115 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7117 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7119 * opth-gen.awk: Do not declare target save/restore structures and
7120 functions if IN_RTS defined.
7122 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7125 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7126 when stack was realigned in interrupt handler prologue.
7128 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7130 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7131 (quals_from_declspecs): Assert _Noreturn not present.
7132 (grokdeclarator): Handle _Noreturn.
7133 (build_null_declspecs): Initialize noreturn_p.
7134 (declspecs_add_scspec): Handle RID_NORETURN.
7135 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7136 (c_parser_attributes): Handle RID_NORETURN.
7137 * c-tree.h (struct c_declspecs): Add noreturn_p.
7138 * ginclude/stdnoreturn.h: New.
7139 * Makefile.in (USER_H): Add stdnoreturn.h.
7141 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7143 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7144 (OPTION_MASK_ISA_AVX_UNSET): Update.
7145 (OPTION_MASK_ISA_AVX2_UNSET): New.
7146 (ix86_handle_option): Handle OPT_mavx2 case.
7147 * config/i386/cpuid.h (bit_AVX2): New.
7148 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7150 * config/i386/i386-c.c (ix86_target_macros_internal):
7151 Conditionally define __AVX2__.
7152 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7153 Define "core-avx2" processor alias. Handle avx2 option.
7154 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7155 * config/i386/i386.h (TARGET_AVX2): New.
7156 * config/i386/i386.opt (mavx2): New.
7157 * doc/invoke.texi: Document -mavx2.
7159 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7161 PR rtl-optimization/49890
7162 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7163 subclasses of class which is superset of a pressure class.
7165 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7166 Igor Zamyatin <igor.zamyatin@intel.com>
7168 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7169 with HOST_WIDE_INT for isa_flag.
7170 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7173 * config/i386/i386.c (ix86_target_string): Replace int with
7174 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7175 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7176 (pta_flags): Removed.
7177 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7178 (pta): Use HOST_WIDE_INT on flags.
7179 (builtin_isa): Use HOST_WIDE_INT on isa.
7180 (ix86_add_new_builtins): Likewise.
7181 (def_builtin): Use HOST_WIDE_INT on mask.
7182 (def_builtin_const): Likewise.
7183 (builtin_description): Likewise.
7185 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7187 (ix86_isa_flags_explicit): Likewise.
7188 (x_ix86_isa_flags_explicit): Likewise.
7190 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7192 PR rtl-optimization/50107
7193 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7194 (ira_hard_reg_in_set_p): New.
7196 * ira-color.c (calculate_saved_nregs): New.
7197 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7199 (allocno_reload_assign, fast_allocation): Use
7200 ira_hard_reg_set_intersection_p instead of
7201 ira_hard_reg_not_in_set_p.
7203 * ira.c (setup_reg_renumber): Use
7204 ira_hard_reg_set_intersection_p instead of
7205 ira_hard_reg_not_in_set_p.
7206 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7207 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7209 * ira-costs.c (ira_tune_allocno_costs): Use
7210 ira_hard_reg_set_intersection_p instead of
7211 ira_hard_reg_not_in_set_p.
7213 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7214 Igor Zamyatin <igor.zamyatin@intel.com>
7216 * hwint.h (HOST_WIDE_INT_1): New.
7218 * opt-functions.awk (switch_bit_fields): Initialize the
7219 host_wide_int field.
7220 (host_wide_int_var_name): New.
7221 (var_type_struct): Check and return HOST_WIDE_INT.
7223 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7225 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7227 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7228 check masks for HOST_WIDE_INT.
7230 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7231 (option_enabled): Likewise.
7232 (get_option_state): Likewise.
7234 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7237 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7238 Marc Glisse <marc.glisse@normalesup.org>
7240 PR libstdc++-v3/1773
7241 * target.def (decl_mangling_context): New C++ hook.
7242 * doc/tm.texi: Regenerate.
7243 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7244 * config/sol2-protos.h: Group by source file.
7245 (solaris_cxx_decl_mangling_context): Declare.
7246 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7247 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7249 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7250 Add sol2-stubs.o to extra_objs.
7252 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7255 * stor-layout.c (update_alignment_for_field): Don't ICE on
7256 packed flexible array members if ms_bitfield_layout_p.
7259 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7260 on the result before returning it.
7263 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7264 is a debug stmt, use location of the first non-debug stmt after it.
7266 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7268 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7269 (arm_size_rtx_costs): Likewise.
7271 2011-08-18 Richard Guenther <rguenther@suse.de>
7273 * tree.h (tree_int_cst_msb): Remove.
7274 * tree.c (tree_int_cst_msb): Likewise.
7275 (tree_int_cst_sign_bit): Move from ...
7276 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7278 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7280 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7281 * doc/tm.texi: Regenerate.
7282 * target.def (rtx_costs): Add an opno parameter.
7283 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7284 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7285 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7286 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7287 * cse.c (COST_IN): Add an opno parameter.
7288 (notreg_cost): Likewise. Update call to rtx_cost.
7289 (COST, fold_rtx): Update accordingly.
7290 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7291 * expmed.c (emit_store_flag): Likewise.
7292 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7293 Update call to rtx_cost.
7294 (expand_binop_directly, expand_binop): Likewise.
7295 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7296 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7297 (set_src_cost, get_full_set_src_cost): Update accordingly.
7298 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7300 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7301 (default_adress_cost): Update calls to rtx_cost.
7303 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7304 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7305 (arm_rtx_costs): Add an opno parameter.
7306 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7307 adjust any recursive rtx-cost calls.
7308 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7309 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7310 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7311 * config/cris/cris.c (cris_rtx_costs): Likewise.
7312 * config/frv/frv.c (frv_rtx_costs): Likewise.
7313 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7314 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7315 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7316 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7317 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7318 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7319 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7320 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7321 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7322 * config/mep/mep.c (mep_rtx_cost): Likewise.
7323 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7324 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7325 (mips_zero_extend_cost): Add an opno parameter.
7326 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7327 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7329 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7331 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7332 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7333 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7334 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7335 (rs6000_debug_rtx_costs): Likewise.
7336 * config/s390/s390.c (s390_rtx_costs): Likewise.
7337 * config/score/score-protos.h (score_rtx_costs): Likewise.
7338 * config/score/score.c (score_rtx_costs): Likewise.
7339 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7340 (sh_rtx_costs): Add an opno parameter.
7341 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7342 * config/spu/spu.c (spu_rtx_costs): Likewise.
7343 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7344 * config/v850/v850.c (v850_rtx_costs): Likewise.
7345 * config/vax/vax.c (vax_rtx_costs): Likewise.
7346 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7348 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7350 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7351 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7353 * calls.c (precompute_register_parameters): Likewise.
7354 * combine.c (expand_compound_operation, make_extraction): Likewise.
7355 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7356 * dse.c (find_shift_sequence): Likewise.
7357 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7358 * expr.c (compress_float_constant): Likewise.
7359 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7360 * gcse.c (want_to_gcse_p): Likewise.
7361 * ifcvt.c (noce_try_sign_mask): Likewise.
7362 * loop-doloop.c (doloop_optimize): Likewise.
7363 * loop-invariant.c (create_new_invariant): Likewise.
7364 * optabs.c (avoid_expensive_constant): Likewise.
7365 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7366 (try_replace_in_use, reload_cse_move2add): Likewise.
7367 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7368 (note_reg_elim_costly): Likewise.
7369 * rtlanal.c (insn_rtx_cost): Likewise.
7370 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7371 * stmt.c (lshift_cheap_p): Likewise.
7372 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7373 * config/avr/avr.c (final_prescan_insn): Likewise.
7374 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7375 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7377 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7379 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7380 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7381 * cfgloopanal.c (seq_cost): Likewise.
7382 * loop-invariant.c (create_new_invariant): Likewise.
7383 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7384 (reload_cse_move2add): Use get_full_set_rtx_cost.
7386 2011-08-18 Richard Guenther <rguenther@suse.de>
7388 * expr.c (get_inner_reference): Fix typo in last change.
7390 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7391 Joseph Myers <joseph@codesourcery.com>
7393 PR tree-optimization/49963
7394 * hwint.c (absu_hwi): Define.
7395 * hwint.h (absu_hwi): Declare.
7396 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7398 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7399 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7401 2011-08-18 Richard Guenther <rguenther@suse.de>
7403 * expr.c (get_inner_reference): Sign-extend the constant
7404 twos-complement offset before doing arbitrary precision
7406 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7407 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7408 to get_constraint_for_ptr_offset.
7410 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7413 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7415 2011-08-17 Richard Guenther <rguenther@suse.de>
7417 * tree.h (convert_to_ptrofftype_loc): New function.
7418 (convert_to_ptrofftype): Define.
7419 * builtins.c (expand_builtin_bzero): Use size_type_node.
7420 (fold_builtin_bzero): Likewise.
7421 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7422 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7423 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7424 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7425 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7426 * fold-const.c (build_range_check): Negate using the original type.
7427 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7428 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7429 convert_to_ptrofftype.
7430 * gimplify.c (gimplify_self_mod_expr): Likewise.
7431 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7432 (graphite_create_new_loop_guard): Likewise.
7433 * graphite-sese-to-poly.c (my_long_long): Remove.
7434 (scop_ivs_can_be_represented): Adjust.
7435 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7436 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7437 * tree-loop-distribution.c (build_size_arg_loc): Use
7439 (generate_memset_zero): Simplify.
7440 * tree-mudflap.c: Use fold_convert, not convert.
7441 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7443 (determine_offset): Likewise for DR_STEP.
7444 (valid_initializer_p): Likewise.
7445 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7446 to an integer type of same size.
7447 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7448 to sizetype without need.
7449 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7450 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7451 * tree-ssa-loop-manip.c (create_iv): Likewise.
7452 (determine_exit_conditions): Adjust comment.
7453 * tree-ssa-pre.c (create_expression_by_pieces): Use
7454 convert_to_ptrofftype.
7455 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7456 * varasm.c (array_size_for_constructor): Compute using double_ints.
7458 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7460 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7461 when generating an integer result where possible. Short-cut
7462 comparison against 0 also for QImode.
7464 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7466 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7467 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7469 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7470 (spu_legitimate_address_p): Do not check displacement if the base
7471 is an eliminable stack register.
7473 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7475 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7476 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7477 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7478 m32c_preferred_output_reload_class): Remove.
7479 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7480 Change rclass argument and return types to reg_class_t. Use
7481 reg_class_subset_p instead of class_sizes.
7482 (m32c_preferred_output_reload_class): Make static. Change rclass
7483 argument and return types to reg_class_t.
7484 (TARGET_PREFERRED_RELOAD_CLASS,
7485 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7487 2011-08-16 Kai Tietz <ktietz@redhat.com>
7489 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7491 2011-08-16 Richard GUenther <rguenther@suse.de>
7493 PR tree-optimization/50082
7494 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7495 warnings here, instead of ...
7496 (ssa_forward_propagate_and_combine): ... here.
7497 (forward_propagate_into_comparison_1): Adjust.
7498 (forward_propagate_into_comparison): Likewise.
7499 (forward_propagate_into_gimple_cond): Likewise.
7500 (forward_propagate_into_cond): Likewise.
7502 2011-08-16 Andreas Schwab <schwab@redhat.com>
7504 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7505 instead of ggc_alloc_zone_vec_rtvec_def.
7507 2011-08-16 Richard Guenther <rguenther@suse.de>
7509 * tree.h (ptrofftype_p): New helper function.
7510 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7511 offset verification.
7512 (verify_gimple_assign_binary): Likewise.
7513 * tree.c (build2_stat): Likewise.
7514 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7515 (reset_evolution_in_loop): Likewise.
7516 * tree-chrec.h (build_polynomial_chrec): Likewise.
7518 2011-08-16 Liang Wang <lwang1@marvell.com>
7520 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7521 ggc_alloc_zone_vec_rtvec_def.
7523 2011-08-16 Richard Guenther <rguenther@suse.de>
7525 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7526 helper factored out from ...
7527 (extract_range_from_binary_expr_1): ... here. Re-structure
7528 to not glob handling too different tree codes.
7530 2011-08-15 Richard Henderson <rth@redhat.com>
7533 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7534 setting out to include allocate_stack named pattern as well.
7535 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7536 * stmt.c (expand_stack_restore): Likewise.
7538 2011-08-15 Richard Guenther <rguenther@suse.de>
7541 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7542 convert the modified operand to the other operand type.
7543 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7544 useless conversions stripped from comparison operands.
7546 2011-08-15 Richard Guenther <rguenther@suse.de>
7548 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7549 (extract_range_from_unary_expr_1): Restructure.
7551 2011-08-15 Richard Guenther <rguenther@suse.de>
7553 PR tree-optimization/50058
7554 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7557 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7560 * config/arm/arm.c (output_move_double): Add 2 parameters
7561 to count the number of insns emitted and whether to emit or not.
7562 Use the flag to decide when to emit and count number of instructions
7563 that will be emitted.
7564 Handle case where output_move_double might be called for calculating
7565 lengths with an invalid constant.
7566 (arm_count_output_move_double_insns): Define.
7567 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7568 (output_move_double): Adjust prototype.
7569 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7571 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7573 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7574 ("*movdf_soft_insn"): Likewise.
7575 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7576 ("*cirrus_thumb2_movdi"): Likewise.
7577 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7578 ("*cirrus_movdf_hard_insn"): Likewise.
7579 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7580 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7581 ("mov<mode>_internal VMMX"): Likewise.
7582 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7584 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7586 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7587 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7588 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7591 (rint<mode>2): Simplify TARGET_ROUND check.
7592 (floor<mode>2): Ditto.
7593 (ceil<mode>2): Ditto.
7594 (btrunc<mode>2): Ditto.
7596 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7598 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7599 as mmix_preferred_output_reload_class.
7601 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7604 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7605 (branch_unspec): New insn.
7606 (branch): Beauty farm.
7607 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7609 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7610 New static functions.
7611 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7612 Use CONST_INT_P. Beauty.
7614 2011-08-12 Richard Henderson <rth@redhat.com>
7617 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7618 * sched-deps.c (init_deps): Clear it.
7619 (deps_analyze_insn): Consume it.
7620 (sched_analyze_insn): Fill it.
7622 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7625 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7626 for tbh instructions.
7628 2011-08-12 Diego Novillo <dnovillo@google.com>
7630 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7631 (streamer_write_uhwi): Rename from lto_output_uleb128.
7632 (streamer_write_hwi): Rename from output_sleb128.
7633 (streamer_write_string): Rename from lto_output_string.
7634 (streamer_string_index): Rename from lto_string_index.
7635 (streamer_write_string_with_length): Rename from
7636 lto_output_string_with_length.
7637 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7638 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7639 (streamer_read_string): Rename from lto_input_string.
7640 (streamer_read_indexed_string): Rename from input_string_internal.
7641 (streamer_read_uhwi): Rename from lto_input_uleb128.
7642 (streamer_read_hwi): Rename from lto_input_sleb128.
7643 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7644 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7645 (streamer_write_enum): Rename from lto_output_enum.
7646 (streamer_read_enum): Rename from lto_input_enum.
7647 (streamer_write_record_start): Rename from output_record_start.
7648 (streamer_read_record_start): Rename from input_record_start.
7649 (streamer_write_bitpack): Rename from lto_output_bitpack.
7650 (streamer_read_bitpack): Rename from lto_input_bitpack.
7651 (streamer_write_char_stream): Rename from lto_output_1_stream.
7652 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7653 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7654 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7655 (streamer_read_string_cst): Rename from input_string_cst.
7656 (streamer_read_chain): Rename from lto_input_chain.
7657 (streamer_alloc_tree): Rename from lto_materialize_tree.
7658 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7659 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7660 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7661 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7662 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7663 (streamer_write_chain): Rename from lto_output_chain.
7664 (streamer_write_tree_header): Rename from lto_output_tree_header.
7665 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7666 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7667 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7668 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7669 (streamer_check_handled_ts_structures): Rename from
7670 check_handled_ts_structures.
7671 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7672 (streamer_tree_cache_insert_at): Rename from
7673 lto_streamer_cache_insert_at.
7674 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7675 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7676 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7677 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7678 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7679 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7680 (write_identifier): Rename from output_identifier.
7681 (write_ts_common_tree_pointers): Rename from
7682 lto_output_ts_common_tree_pointers.
7683 (write_ts_vector_tree_pointers): Rename from
7684 lto_output_ts_vector_tree_pointers.
7685 (write_ts_complex_tree_pointers): Rename from
7686 lto_output_ts_complex_tree_pointers.
7687 (write_ts_decl_minimal_tree_pointers): Rename from
7688 lto_output_ts_decl_minimal_tree_pointers.
7689 (write_ts_decl_common_tree_pointers): Rename from
7690 lto_output_ts_decl_common_tree_pointers.
7691 (write_ts_decl_non_common_tree_pointers): Rename from
7692 lto_output_ts_decl_non_common_tree_pointers.
7693 (write_ts_decl_with_vis_tree_pointers): Rename from
7694 lto_output_ts_decl_with_vis_tree_pointers.
7695 (write_ts_field_decl_tree_pointers): Rename from
7696 lto_output_ts_field_decl_tree_pointers.
7697 (write_ts_function_decl_tree_pointers): Rename from
7698 lto_output_ts_function_decl_tree_pointers.
7699 (write_ts_type_common_tree_pointers): Rename from
7700 lto_output_ts_type_common_tree_pointers.
7701 (write_ts_type_non_common_tree_pointers): Rename from
7702 lto_output_ts_type_non_common_tree_pointers.
7703 (write_ts_list_tree_pointers): Rename from
7704 lto_output_ts_list_tree_pointers.
7705 (write_ts_vec_tree_pointers): Rename from
7706 lto_output_ts_vec_tree_pointers.
7707 (write_ts_exp_tree_pointers): Rename from
7708 lto_output_ts_exp_tree_pointers.
7709 (write_ts_block_tree_pointers): Rename from
7710 lto_output_ts_block_tree_pointers.
7711 (write_ts_binfo_tree_pointers): Rename from
7712 lto_output_ts_binfo_tree_pointers.
7713 (write_ts_constructor_tree_pointers): Rename from
7714 lto_output_ts_constructor_tree_pointers.
7715 (write_ts_target_option): Rename from lto_output_ts_target_option.
7716 (write_ts_translation_unit_decl_tree_pointers): Rename from
7717 lto_output_ts_translation_unit_decl_tree_pointers.
7718 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7719 Rename from lto_streamer_cache_add_to_node_array.
7720 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7721 (record_common_node): Rename from lto_record_common_node.
7723 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7725 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7727 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7729 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7730 (ipa-reference.o): Likewise.
7731 * lto-section-out.c: Include data-streamer.h.
7732 * ipa-reference.c: Include data-streamer.h.
7734 2011-08-12 Nick Clifton <nickc@redhat.com>
7736 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7737 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7738 fetched bytes are zero.
7740 (cmpmem): Note that the comparison does not stop if both of the
7741 fetched bytes are zero.
7743 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7745 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7746 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7747 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7748 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7749 to integer_type_node.
7750 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7751 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7752 * builtins.c (expand_builtin_in): Ditto.
7753 (mathfn_built_in_1): Ditto.
7754 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7756 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7758 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7759 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7760 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7762 2011-08-12 Richard Guenther <rguenther@suse.de>
7764 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7766 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7768 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7770 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7772 * config/arm/arm.c (get_label_padding): New function.
7773 (create_fix_barrier, arm_reorg): Use it.
7775 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7778 * config/i386/i386.md (*lea_5_zext): New.
7779 (*lea_6_zext): Ditto.
7780 * config/i386/predicates.md (const_32bit_mask): New predicate.
7781 (lea_address_operand): Reject AND.
7782 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7783 const_32bit_mask immediate.
7784 (ix86_print_operand_address): Handle AND.
7785 (memory_address_length): Ditto.
7787 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7788 Brian Hackett <bhackett1024@gmail.com>
7790 * plugin.def: Add event for finish_decl.
7791 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7792 * c-decl.c (finish_decl): Invoke callbacks on above event.
7793 * doc/plugins.texi: Document above event.
7795 2011-08-11 Richard Guenther <rguenther@suse.de>
7797 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7798 lookups, make looking through aggregate copies stronger.
7800 2011-08-11 Richard Henderson <rth@redhat.com>
7803 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7805 2011-08-11 Richard Guenther <rguenther@suse.de>
7807 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7808 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7809 (vrp_visit_stmt): Likewise.
7811 2011-08-11 Richard Guenther <rguenther@suse.de>
7814 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7815 load of the other piece with TREE_NO_WARNING.
7816 * tree-flow.h (warn_uninit): Adjust prototype.
7817 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7818 the base variable and the expression that is used separately.
7819 Properly query all TREE_NO_WARNING flags.
7820 (struct walk_data): Remove.
7821 (warn_uninitialized_var): Likewise.
7822 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7823 look at all SSA uses of the statement. Handle unused memory
7825 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7827 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7829 * config/rx/rx.md (movsicc): Allow register to register transfers.
7830 (*movsicc): Likewise.
7831 (*stcc): Restrict this pattern to EQ and NE compares.
7832 (*stcc_reg): New pattern. Works for any comparison but only for
7835 2011-08-11 Diego Novillo <dnovillo@google.com>
7837 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7838 Call stream_write_tree instead of output_record_start.
7839 (lto_output_ts_binfo_tree_pointers): Likewise.
7841 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7842 Convert it to a macro.
7843 (stream_read_tree): Likewise.
7845 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7846 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7848 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7849 and tree_read_bitfields.
7850 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7851 (lto_write_tree): Call it.
7852 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7853 * streamer-hooks.h (struct streamer_hooks): Remove fields
7854 name, is_streamable and alloc_tree. Update all users.
7855 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7856 (lto_materialize_tree): ... here.
7857 Handle CALL_EXPR codes.
7858 Remove call to lto_streamer_cache_append.
7859 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7860 * tree-streamer.h (tree_read_bitfields): Declare.
7862 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7863 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7864 * tree-streamer.h (stream_read_tree): New. Replace all calls
7865 to lto_input_tree with it.
7866 (stream_write_tree): New. Replace all calls to lto_output_tree,
7867 lto_output_tree_ref and lto_output_tree_or_ref with it.
7868 * lto-streamer-in.c (lto_read_tree): Inline code from
7869 lto_streamer_read_tree.
7870 (lto_input_tree): Move from tree-streamer-in.c.
7871 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7872 Remove handling of NULL values for EXPR.
7873 Do not handle EXPRs that are not indexable.
7874 (lto_write_tree): Move from tree-streamer-out.c.
7875 Inline lto_streamer_write_tree.
7876 (lto_output_tree): Move from tree-streamer-out.c.
7877 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7878 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7879 (lto_preload_common_nodes): Likewise.
7880 Remove assertions and adjustments for nodes
7881 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7882 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7883 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7884 * lto-streamer.h (lto_input_tree): Declare.
7885 (lto_output_tree_ref): Remove.
7886 * streamer-hooks.h (struct streamer_hooks): Remove fields
7887 preload_common_nodes, indexable_with_decls_p,
7888 pack_value_fields, unpack_value_fields and output_tree_header.
7890 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7891 (lto_input_tree_pointers): Likewise.
7892 (lto_read_tree): Move to lto-streamer-in.c.
7893 (lto_input_integer_cst): Make extern.
7894 (lto_get_pickled_tree): Likewise.
7895 (lto_get_builtin_tree): Likewise.
7896 (lto_input_tree): Move to lto-streamer-in.c.
7897 * tree-streamer-out.c (pack_value_fields): Make extern.
7898 (lto_output_tree_or_ref): Remove. Replace all callers with
7899 calls to stream_write_tree.
7900 (lto_output_builtin_tree): Make extern.
7901 (lto_streamer_write_tree): Inline into lto_write_tree.
7902 (lto_output_tree_pointers): Make extern.
7903 (lto_output_tree_header): Likewise.
7904 (lto_output_integer_cst): Likewise.
7905 (lto_write_tree): Move to lto-streamer-out.c.
7906 (lto_output_tree): Likewise.
7907 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7908 (preload_common_nodes): Likewise.
7909 (lto_streamer_cache_create): Call it.
7910 * tree-streamer.h: Include streamer-hooks.h.
7911 (stream_write_tree): New.
7912 (stream_read_tree): New.
7913 (lto_input_tree): Remove.
7914 (lto_materialize_tree): Declare.
7915 (lto_input_tree_pointers): Declare.
7916 (lto_get_pickled_tree): Declare.
7917 (lto_get_builtin_tree): Declare.
7918 (lto_input_integer_cst): Declare.
7919 (lto_output_tree_header): Declare.
7920 (pack_value_fields): Declare.
7921 (lto_output_tree_pointers): Declare.
7922 (lto_output_integer_cst): Declare.
7923 (lto_output_builtin_tree): Declare.
7925 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7927 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7928 only if producer writes to the register given by regno.
7930 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7931 Alexander Monakov <amonakov@ispras.ru>
7933 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7934 (sched_get_condition_with_rev_uncached): ... this. Factor out
7935 condition caching logic into ...
7936 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7937 attempt to use cache for instructions with zero luid.
7938 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7939 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7941 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7943 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7944 get_seqno_for_a_jump. Update the caller.
7945 (get_seqno_by_succs): New. Use it ...
7946 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7947 predecessors was not sufficient.
7948 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7950 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7952 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7954 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7956 * sel-sched-ir.h (register_unavailable_p): Declare.
7957 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7958 (set_unavailable_target_for_expr): ... here to properly test
7959 availability of a register.
7960 (speculate_expr): Ditto.
7961 * sel-sched.c (substitute_reg_in_expr): Ditto.
7962 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7964 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7966 * sel-sched.c (verify_target_availability): Fix usage of
7969 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7971 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7972 recognized by cannot_copy_insn_p hook and volatile instructions.
7974 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7976 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7978 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7980 * doc/md.texi (define_bypass): Say that the instruction names can
7981 be filename-style globs.
7982 * Makefile.in (FNMATCH_H): Define.
7983 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7984 * genattrtab.c: Include fnmatch.h.
7985 (bypass_list): Change field name from "insn" to "pattern".
7986 (gen_bypass_1): Update accordingly.
7987 (process_bypasses): Use fnmatch to check for matches between
7988 insn reservations and define_bypasses.
7989 * genautomata.c: Include fnmatch.h.
7990 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7991 and out_pattern respectively.
7992 (gen_bypass, insert_bypass): Update accordingly.
7993 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7994 (process_bypass): New functions.
7995 (process_decls): Use process_bypass. Update after field name changes.
7997 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8000 * config/avr/avr.md (smulqi3_highpart): New insn.
8001 (umulqi3_highpart): New insn.
8002 (*subqi3.ashiftrt7): New insn.
8003 (smulhi3_highpart): New expander.
8004 (umulhi3_highpart): Nex expander.
8005 (*smulhi3_highpart_call): New insn.
8006 (*umulhi3_highpart_call): New insn.
8007 (extend_u): New code attribute.
8008 (extend_prefix): Rename code attribute to extend_su.
8009 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8010 widening QI/HI multiply.
8012 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8014 PR tree-optimization/50039
8015 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8016 that DEF_STMT has a stmt_vec_info.
8018 2011-08-10 Richard Guenther <rguenther@suse.de>
8020 * tree.h (can_trust_pointer_alignment): Remove.
8021 * builtins.c (can_trust_pointer_alignment): Remove.
8023 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8025 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8027 (stv_conv): New enum for scalar_to_vector return type.
8028 (build_binary_op): Adjust.
8029 * doc/extend.texi: Description of scalar to vector expansion.
8031 2011-08-10 Richard Guenther <rguenther@suse.de>
8033 * tree.h (get_pointer_alignment): Remove max-align argument.
8034 (get_object_alignment): Likewise.
8035 * builtins.c (get_object_alignment_1): Adjust.
8036 (get_object_alignment): Remove max-align argument.
8037 (get_pointer_alignment): Likewise.
8038 (expand_builtin_strlen): Adjust.
8039 (expand_builtin_memcpy): Likewise.
8040 (expand_builtin_mempcpy_args): Likewise.
8041 (expand_builtin_strncpy): Likewise.
8042 (expand_builtin_memset_args): Likewise.
8043 (expand_builtin_memcmp): Likewise.
8044 (expand_builtin_strcmp): Likewise.
8045 (expand_builtin_strncmp): Likewise.
8046 (get_builtin_sync_mem): Likewise.
8047 (fold_builtin_memset): Likewise.
8048 (fold_builtin_memory_op): Likewise.
8049 (expand_builtin_memory_chk): Likewise.
8050 * emit-rtl.c (get_mem_align_offset): Likewise.
8051 (set_mem_attributes_minus_bitpos): Likewise.
8052 * expr.c (expand_assignment): Likewise.
8053 (expand_expr_real_1): Likewise.
8054 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8055 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8056 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8057 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8058 * value-prof.c (gimple_stringops_transform): Likewise.
8060 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8062 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8063 * doc/tm.texi: Regenerate.
8065 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8068 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8069 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8070 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8071 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8072 shift target is unused.
8074 2011-08-10 Richard Guenther <rguenther@suse.de>
8076 PR tree-optimization/49937
8077 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8078 using get_object_alignment_1.
8080 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8082 * config/i386/i386.c (ix86_emit_i387_round): New function.
8083 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8084 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8085 Use ix86_emit_i387_round to expand round function for i387 math.
8086 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8087 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8089 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8091 * config/sync.c: Move to ../libgcc.
8092 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8093 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8096 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8098 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8099 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8100 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8101 Change 'from' and 'to' arguments type to reg_class_t.
8102 (TARGET_REGISTER_MOVE_COST): Define.
8104 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8108 PR rtl-optimization/49990
8109 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8110 ignore classes which can not change mode.
8111 (find_costs_and_classes): Ditto.
8113 2011-08-09 Richard Guenther <rguenther@suse.de>
8115 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8116 information for ranges with only negative values.
8117 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8118 BIT_AND_EXPR handling to handle ranges with negative values.
8120 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8122 * config/i386/i386.c: Remove traling spaces.
8123 * config/i386/sse.md: Likewise.
8124 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8125 (*fma_fmsub_<mode>): Likewise.
8126 (*fma_fnmadd_<mode>): Likewise.
8127 (*fma_fnmsub_<mode>): Likewise.
8129 2011-08-09 Nick Clifton <nickc@redhat.com>
8131 * config/rx/rx.md: Disable extender peepholes at -O3.
8133 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8136 * config/i386/i386.md (reload_noff_load): New.
8137 (reload_noff_store): Ditto.
8138 * config/i386/i386.c (ix86_secondary_reload): Use
8139 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8140 double-word moves from/to non-offsetable addresses instead of
8141 generating XMM temporary.
8143 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8145 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8147 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8149 PR tree-optimization/50014
8150 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8151 calling vect_get_vec_def_for_stmt_copy ().
8153 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8155 PR rtl-optimization/49990
8156 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8157 ignore classes which can not change mode.
8158 (find_costs_and_classes): Ditto.
8160 2011-08-08 Richard Henderson <rth@redhat.com>
8163 * config/i386/i386.c (ix86_expand_prologue): Call
8164 for SEH target gen_prologue_use instead of gen_blockage
8167 2011-08-08 Martin Jambor <mjambor@suse.cz>
8170 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8173 2011-08-08 Diego Novillo <dnovillo@google.com>
8175 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8176 (DATA_STREAMER_H): New.
8177 (GIMPLE_STREAMER_H): New.
8178 (TREE_STREAMER_H): New.
8179 (STREAMER_HOOKS_H): New.
8180 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8181 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8182 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8183 (data-streamer.o): New.
8184 (data-streamer-in.o): New.
8185 (data-streamer-out.o): New.
8186 (gimple-streamer-in.o): New.
8187 (gimple-streamer-out.o): New.
8188 (streamer-hooks.o): New.
8189 (tree-streamer.o): New.
8190 (tree-streamer-in.o): New.
8191 (tree-streamer-out.o): New.
8192 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8193 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8194 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8195 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8196 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8197 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8198 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8199 (ipa-inline-analysis.o): Likewise.
8200 (ipa-pure-const.o): Likewise.
8201 * data-streamer-in.c: New.
8202 * data-streamer-out.c: New.
8203 * data-streamer.c: New.
8204 * data-streamer.h: New.
8205 * gimple-streamer-in.c: New.
8206 * gimple-streamer-out.c: New.
8207 * gimple-streamer.h: New.
8208 * ipa-inline-analysis.c: Include data-streamer.h.
8209 * ipa-prop.c: Include data-streamer.h.
8210 * ipa-pure-const.c: Include data-streamer.h.
8211 * lto-cgraph.c: Include data-streamer.h.
8212 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8213 (lto_input_widest_uint_uleb128): Likewise.
8214 (lto_input_sleb128): Likewise.
8215 (bp_unpack_var_len_unsigned): Likewise.
8216 (bp_unpack_var_len_int): Likewise.
8217 * lto-section-out.c (lto_output_uleb128_stream): Move to
8218 data-streamer-out.c.
8219 (lto_output_widest_uint_uleb128_stream): Likewise.
8220 (lto_output_sleb128_stream): Likewise.
8221 (bp_pack_var_len_unsigned): Likewise.
8222 (bp_pack_var_len_int): Likewise.
8223 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8224 (struct string_slot): Remove. Update all users.
8225 (lto_tag_check_set): Make extern.
8226 (lto_tag_check_range): Move to lto-streamer.h.
8227 (lto_tag_check): Likewise.
8228 (hash_string_slot_node): Remove. Update all users.
8229 (eq_string_slot_node): Remove. Update all users.
8230 (string_for_index): Move to data-streamer-in.c
8231 (input_string_internal): Likewise.
8232 (input_string_cst): Move to tree-streamer-in.c.
8233 (input_identifier): Likewise.
8234 (lto_input_string): Move to data-streamer-in.c
8235 (input_record_start): Move to data-streamer.h
8236 (canon_file_name): Use new definition of struct string_slot
8237 from data-streamer.h. Set S_SLOT.LEN.
8238 (lto_input_location): Make extern.
8239 (lto_input_chain): Move to tree-streamer-in.c.
8240 (lto_init_eh): Make extern.
8241 (input_phi): Move to gimple-streamer-in.c.
8242 (input_gimple_stmt): Likewise.
8243 (input_bb): Likewise.
8244 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8245 (unpack_ts_real_cst_value_fields): Likewise.
8246 (unpack_ts_fixed_cst_value_fields): Likewise.
8247 (unpack_ts_decl_common_value_fields): Likewise.
8248 (unpack_ts_decl_wrtl_value_fields): Likewise.
8249 (unpack_ts_decl_with_vis_value_fields): Likewise.
8250 (unpack_ts_function_decl_value_fields): Likewise.
8251 (unpack_ts_type_common_value_fields): Likewise.
8252 (unpack_ts_block_value_fields): Likewise.
8253 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8254 (unpack_value_fields): Likewise.
8255 (lto_materialize_tree): Likewise.
8256 (lto_input_ts_common_tree_pointers): Likewise.
8257 (lto_input_ts_vector_tree_pointers): Likewise.
8258 (lto_input_ts_complex_tree_pointers): Likewise.
8259 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8260 (lto_input_ts_decl_common_tree_pointers): Likewise.
8261 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8262 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8263 (lto_input_ts_field_decl_tree_pointers): Likewise.
8264 (lto_input_ts_function_decl_tree_pointers): Likewise.
8265 (lto_input_ts_type_common_tree_pointers): Likewise.
8266 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8267 (lto_input_ts_list_tree_pointers): Likewise.
8268 (lto_input_ts_vec_tree_pointers): Likewise.
8269 (lto_input_ts_exp_tree_pointers): Likewise.
8270 (lto_input_ts_block_tree_pointers): Likewise.
8271 (lto_input_ts_binfo_tree_pointers): Likewise.
8272 (lto_input_ts_constructor_tree_pointers): Likewise.
8273 (lto_input_ts_target_option): Likewise.
8274 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8275 (lto_input_tree_pointers): Likewise.
8276 (lto_get_pickled_tree): Likewise.
8277 (lto_get_builtin_tree): Likewise.
8278 (lto_read_tree): Likewise.
8279 (lto_input_integer_cst): Likewise.
8280 (lto_input_tree): Likewise.
8281 * lto-streamer-out.c: Include data-streamer.h,
8282 gimple-streamer.h and streamer-hooks.h.
8283 (struct string_slot): Move to data-streamer.h.
8284 (hash_string_slot_node): Likewise.
8285 (eq_string_slot_node): Likewise.
8286 (lto_string_index): Move to data-streamer-out.c.
8287 (lto_output_string_with_length): Likewise.
8288 (lto_output_string): Likewise.
8289 (output_string_cst): Move to tree-streamer-out.c.
8290 (output_identifier): Likewise.
8291 (output_zero): Move to data-streamer-out.c
8292 (output_uleb128): Likewise.
8293 (output_sleb128): Likewise.
8294 (output_record_start): Move to data-streamer.h
8295 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8296 (pack_ts_real_cst_value_fields): Likewise.
8297 (pack_ts_fixed_cst_value_fields): Likewise.
8298 (pack_ts_decl_common_value_fields): Likewise.
8299 (pack_ts_decl_wrtl_value_fields): Likewise.
8300 (pack_ts_decl_with_vis_value_fields): Likewise.
8301 (pack_ts_function_decl_value_fields): Likewise.
8302 (pack_ts_type_common_value_fields): Likewise.
8303 (pack_ts_block_value_fields): Likewise.
8304 (pack_ts_translation_unit_decl_value_fields): Likewise.
8305 (pack_value_fields): Likewise.
8306 (lto_output_chain): Likewise.
8307 (lto_output_ts_common_tree_pointers): Likewise.
8308 (lto_output_ts_vector_tree_pointers): Likewise.
8309 (lto_output_ts_complex_tree_pointers): Likewise.
8310 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8311 (lto_output_ts_decl_common_tree_pointers): Likewise.
8312 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8313 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8314 (lto_output_ts_field_decl_tree_pointers): Likewise.
8315 (lto_output_ts_function_decl_tree_pointers): Likewise.
8316 (lto_output_ts_type_common_tree_pointers): Likewise.
8317 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8318 (lto_output_ts_list_tree_pointers): Likewise.
8319 (lto_output_ts_vec_tree_pointers): Likewise.
8320 (lto_output_ts_exp_tree_pointers): Likewise.
8321 (lto_output_ts_block_tree_pointers): Likewise.
8322 (lto_output_ts_binfo_tree_pointers): Likewise.
8323 (lto_output_ts_constructor_tree_pointers): Likewise.
8324 (lto_output_ts_target_option): Likewise.
8325 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8326 (lto_output_tree_pointers): Likewise.
8327 (lto_output_tree_header): Likewise.
8328 (lto_output_builtin_tree): Likewise.
8329 (lto_write_tree): Likewise.
8330 (lto_output_integer_cst): Likewise.
8331 (lto_output_tree): Likewise.
8332 (output_phi): Move to gimple-streamer-out.c.
8333 (output_gimple_stmt): Likewise.
8334 (output_bb): Likewise.
8335 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8336 (streamer_hooks): Move to streamer-hooks.c.
8337 (check_handled_ts_structures): Move to tree-streamer.c
8338 (lto_streamer_cache_add_to_node_array): Likewise.
8339 (lto_streamer_cache_insert_1): Likewise.
8340 (lto_streamer_cache_insert): Likewise.
8341 (lto_streamer_cache_insert_at): Likewise.
8342 (lto_streamer_cache_append): Likewise.
8343 (lto_streamer_cache_lookup): Likewise.
8344 (lto_streamer_cache_get): Likewise.
8345 (lto_record_common_node): Likewise.
8346 (lto_preload_common_nodes): Likewise.
8347 (lto_streamer_cache_create): Likewise.
8348 (lto_streamer_cache_delete): Likewise.
8349 (streamer_hooks_init): Move to streamer-hooks.c.
8350 * lto-streamer.h: Include diagnostic.h
8351 (struct output_block, struct lto_input_block,
8352 struct data_in, struct bitpack_d): Remove forward declarations.
8353 (struct bitpack_d): Move to data-streamer.h.
8354 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8355 (struct streamer_hooks): Move to streamer-hooks.h.
8356 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8357 (bp_pack_var_len_int): Likewise.
8358 (bp_unpack_var_len_unsigned): Likewise.
8359 (bp_unpack_var_len_int): Likewise.
8360 (lto_input_location): Declare.
8361 (lto_tag_check_set): Declare.
8362 (lto_init_eh): Declare.
8363 (lto_output_tree_ref): Declare.
8364 (lto_output_location): Declare.
8365 (bitpack_create): Move to data-streamer.h.
8366 (bp_pack_value): Likewise.
8367 (lto_output_bitpack): Likewise.
8368 (lto_input_bitpack): Likewise.
8369 (bp_unpack_value): Likewise.
8370 (lto_output_1_stream): Likewise.
8371 (lto_input_1_unsigned): Likewise.
8372 (lto_output_int_in_range): Likewise.
8373 (lto_input_int_in_range): Likewise.
8374 (bp_pack_int_in_range): Likewise.
8375 (bp_unpack_int_in_range): Likewise.
8376 (lto_output_enum): Likewise.
8377 (lto_input_enum): Likewise.
8378 (bp_pack_enum): Likewise.
8379 (bp_unpack_enum): Likewise.
8380 * streamer-hooks.c: New.
8381 * streamer-hooks.h: New.
8382 * tree-streamer-in.c: New.
8383 * tree-streamer-out.c: New.
8384 * tree-streamer.c: New.
8385 * tree-streamer.h: New.
8387 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8389 * gthr-posix95.h: Remove.
8390 * gthr.h [_PTHREADS95]: Remove.
8391 * configure.ac (enable_threads): Remove posix95.
8392 * configure: Regenerate.
8393 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8395 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8398 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8400 (ix86_print_operand_address): Handle zero-extended addresses.
8401 (memory_address_length): Add length of addr32 prefix for
8402 zero-extended addresses.
8403 (ix86_secondary_reload): Handle moves to/from double-word general
8404 registers from/to zero-extended addresses.
8405 * config/i386/predicates.md (lea_address_operand): Reject
8406 zero-extended operands.
8408 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8411 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8413 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8414 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8416 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8417 (_Unwind_Context_Reg_Val): Likewise.
8418 (_Unwind_Get_Unwind_Word): Likewise.
8419 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8420 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8421 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8422 for EXTENDED_CONTEXT_BIT.
8423 (__frame_state_for): Likewise.
8424 (uw_init_context_1): Likewise.
8425 (_Unwind_GetGR): Updated.
8426 (_Unwind_SetGR): Likewise.
8427 (_Unwind_GetGRPtr): Likewise.
8428 (_Unwind_SetGRPtr): Likewise.
8429 (_Unwind_SetGRValue): Likewise.
8430 (_Unwind_GRByValue): Likewise.
8431 (uw_install_context_1): Likewise.
8433 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8434 ASSUME_EXTENDED_UNWIND_CONTEXT.
8435 * doc/tm.texi: Regenerated.
8437 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8439 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8441 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8443 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8445 (DEC Alpha Options, -mtune): Likewise.
8446 (MIPS Options, -march): native is supported on IRIX.
8448 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8450 * config/sparc/driver-sparc.c: New file.
8451 * config/sparc/x-sparc: New file.
8452 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8453 * config/sparc/sparc.opt (native): New value for enum processor_type.
8454 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8455 * config/sparc/sparc.c (sparc_option_override): Abort if
8456 PROCESSOR_NATIVE gets here.
8457 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8458 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8459 DRIVER_SELF_SPECS): Define.
8460 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8461 (SPARC Options, -mtune): Likewise.
8462 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8464 * configure: Regenerate.
8465 * Makefile.in (EXTRA_GCC_LIBS): Set.
8466 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8467 (cpp$(exeext)): Likewise.
8469 2011-08-08 Richard Guenther <rguenther@suse.de>
8471 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8473 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8476 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8478 PR tree-optimization/50005
8479 * ipa-inline-analysis (remap_predicate): Add cast to
8480 silence signed/unsigned comparison warning.
8482 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8484 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8485 Print the current ii.
8486 (sms_schedule_by_order): Reduce whitespace in dump line.
8488 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8490 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8491 and one loop for successors. Fix upper bound of memory range.
8493 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8496 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8497 (TARGET_INSTANTIATE_DECLS): New define.
8499 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8500 Mikael Morin <mikael.morin@sfr.fr>
8502 * Makefile.in (INCLUDES_FOR_TARGET): New.
8503 (LIBGCC2_CFLAGS): Use it.
8504 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8506 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8508 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8509 frame->save_regs_using_mov calculation.
8511 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8513 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8514 * config/i386/sse.md (castmode): New mode attribute.
8515 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8516 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8518 2011-08-05 Jan Hubicka <jh@suse.cz>
8521 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8523 2011-08-05 Jan Hubicka <jh@suse.cz>
8526 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8528 (create_emultls_var):New function.
8529 (ipa_lower_emutls): Handle aliases correctly.
8531 2011-08-05 Jan Hubicka <jh@suse.cz>
8534 * ipa-inline.c (recursive_inlining): Look through aliases.
8536 2011-08-05 Jason Merrill <jason@redhat.com>
8538 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8539 declarations to beginning of function.
8541 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8543 PR rtl-optimization/49900
8544 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8545 ensure basic blocks stay in the same order.
8547 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8549 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8551 (s390_expand_atomic): Same.
8553 2011-08-05 Richard Henderson <rth@redhat.com>
8556 * dwarf2cfi.c (scan_insn_after): Split out of ...
8557 (scan_trace): ... here. Correctly place notes wrt sequences.
8559 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8560 Richard Henderson <rth@redhat.com>
8563 * expr.c (fixup_args_size_notes): Look through no-op moves.
8565 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8567 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8568 of "m" for operand 0. Add type and mode attribute.
8569 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8570 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8571 constraint instead of "o" for opreand 1.
8572 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8573 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8574 operand 0, alternative 4.
8575 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8577 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8579 * config/i386/predicates.md (lea_address_operand): Rename from
8580 no_seg_address_operand.
8581 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8582 (*lea_1_zext): Ditto.
8584 (*lea_2_zext): Ditto.
8586 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8588 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8589 parts.base and parts.index.
8590 * config/i386/predicates.md (aligned_operand): Ditto.
8591 (cmpxchg8b_pic_memory_operand): Ditto.
8593 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8595 * config/soft-fp: Move to ../libgcc.
8596 * Makefile.in (SFP_MACHINE): Remove.
8597 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8598 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8599 * config/arm/t-arm-softfp: Move to
8600 ../libgcc/config/arm/t-softfp.
8601 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8602 * config/c6x/t-c6x-softfp: Remove.
8603 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8604 * config/i386/t-fprules-softfp: Move to
8605 ../libgcc/config/t-softfp-tf.
8606 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8607 * config/ia64/t-fprules-softfp: Remove.
8608 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8609 * config/lm32/t-fprules-softfp: Remove.
8610 * config/moxie/sfp-machine.h: Remove.
8611 * config/moxie/t-moxie-softfp: Remove.
8612 * config/rs6000/darwin-ldouble-format: Move to
8613 ../libgcc/config/rs6000/ibm-ldouble-format.
8614 * config/rs6000/darwin-ldouble.c: Move to
8615 ../libgcc/config/rs6000/ibm-ldouble.c
8616 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8617 * config/rs6000/libgcc-ppc64.ver: Likewise.
8618 * config/rs6000/sfp-machine.h: Likewise.
8619 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8620 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8621 (LIB2FUNCS_EXTRA): Remove.
8622 (TARGET_LIBGCC2_CFLAGS): Remove.
8623 * config/rs6000/t-aix52: Likewise
8624 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8625 $(srcdir)/config/rs6000/darwin-ldouble.c.
8626 (SHLIB_MAPFILES): Remove.
8627 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8628 $(srcdir)/config/rs6000/darwin-ldouble.c.
8629 * config/rs6000/t-fprules-softfp: Move to
8630 ../libgcc/config/t-softfp-sfdf.
8631 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8632 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8633 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8634 $(srcdir)/config/rs6000/darwin-ldouble.c.
8635 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8636 * config/score/t-score-softfp: Remove.
8637 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8638 soft-fp/t-softfp from tmake_file.
8639 (arm*-*-uclinux*): Likewise.
8640 (arm*-*-ecos-elf): Likewise.
8641 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8642 (arm*-*-rtems*): Likewise.
8643 (arm*-*-elf): Likewise.
8644 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8646 (moxie-*-uclinux*): Likewise.
8647 (moxie-*-rtems*): Likewise.
8648 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8650 (lm32-*-rtems*): Likewise.
8651 (lm32-*-uclinux*): Likewise.
8652 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8653 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8654 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8655 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8656 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8658 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8660 (tic6x-*-uclinux): Likewise.
8661 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8662 soft-fp/t-softfp from tmake_file.
8663 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8664 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8665 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8666 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8667 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8669 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8671 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8672 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8673 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8675 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8676 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8678 * config/arm/t-vxworks: Likewise.
8679 * config/arm/t-wince-pe: Likewise.
8680 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8681 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8682 * config/bfin/t-bfin-elf: Likewise.
8683 * config/bfin/t-bfin-linux: Likewise.
8684 * config/bfin/t-bfin-uclinux: Likewise.
8685 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8687 * config/fr30/t-fr30: Likewise.
8688 * config/frv/t-frv: Likewise.
8689 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8690 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8691 * config/m32c/t-m32c: Likewise.
8692 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8693 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8694 * config/mcore/t-mcore: Likewise.
8695 * config/mep/t-mep: Likewise.
8696 * config/microblaze/t-microblaze: Likewise.
8697 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8698 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8699 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8700 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8701 * config/mn10300/t-linux: Remove.
8702 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8703 * config/pdp11/t-pdp11: Likewise.
8704 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8705 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8706 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8707 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8708 * config/rs6000/t-aix52: Likewise.
8709 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8710 $(srcdir)/config/rs6000/ppc64-fp.c.
8711 * config/rs6000/t-fprules-fpbit: Remove.
8712 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8713 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8714 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8715 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8716 * config/sparc/t-elf: Likewise.
8717 * config/sparc/t-leon: Likewise.
8718 * config/sparc/t-leon3: Likewise.
8719 * config/spu/t-spu-elf: Likewise.
8720 (DPBIT_FUNCS): Remove.
8721 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8722 * config/v850/t-v850: Likewise.
8723 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8724 (avr-*-*): Likewise.
8725 (h8300-*-rtems*): Set libgcc_tm_file.
8726 (h8300-*-elf*): Likewise.
8727 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8729 (powerpc-*-eabisim*): Likewise.
8730 (powerpc-*-elf*): Likewise.
8731 (powerpc-*-eabialtivec*): Likewise.
8732 (powerpc-xilinx-eabi*): Likewise.
8733 (powerpc-*-eabi*): Likewise.
8734 (powerpc-*-rtems*): Likewise.
8735 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8736 (powerpcle-*-elf*): Likewise.
8737 (powerpcle-*-eabisim*): Likewise.
8738 (powerpcle-*-eabi*): Likewise.
8739 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8740 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8741 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8744 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8746 * Makefile.in (UNWIND_H): Remove.
8747 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8748 ../libgcc/Makefile.in.
8749 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8750 (LIBUNWINDDEP): Remove.
8751 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8752 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8753 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8754 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8755 Don't copy $(UNWIND_H).
8756 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8757 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8758 * aclocal.m4: Regenerate.
8759 * configure: Regenerate.
8760 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8761 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8762 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8763 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8764 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8765 * config/arm/libunwind.S, config/arm/pr-support.c,
8766 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8767 ../libgcc/config/arm.
8768 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8769 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8770 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8771 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8772 ($(T)frvend$(objext)): Likewise.
8773 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8774 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8775 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8776 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8777 ../libgcc/config/ia64.
8778 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8779 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8780 * config/ia64/t-vms (LIB2ADDEH): Remove.
8781 * config/ia64/vms.h (UNW_IVMS_MODE,
8782 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8783 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8784 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8785 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8786 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8787 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8788 $(srcdir)/../libgcc to refer to unwinder sources.
8789 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8790 * config/t-darwin (LIB2ADDEH): Remove.
8791 * config/t-freebsd (LIB2ADDEH): Remove.
8792 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8793 * config/t-libunwind-elf: Move to ../libgcc/config.
8794 * config/t-linux (LIB2ADDEH): Remove.
8795 * config/t-sol2 (LIB2ADDEH): Remove.
8796 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8797 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8799 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8801 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8803 * doc/invoke.texi: Document core-avx-i.
8805 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8807 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8809 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8811 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8812 result of multiple results reduction when extracting the final
8813 value using scalar code.
8815 2011-08-05 Richard Guenther <rguenther@suse.de>
8817 PR tree-optimization/49984
8818 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8820 2011-08-05 Richard Guenther <rguenther@suse.de>
8822 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8823 return true for constant integer ranges.
8824 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8825 BIT_IOR_EXPR handling.
8827 2011-08-04 Kai Tietz <ktietz@redhat.com>
8829 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8830 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8832 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8834 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8835 pattern def statement, and its access macro.
8836 (NUM_PATTERNS): Set to 5.
8837 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8838 pattern def statement.
8839 (vect_transform_loop): Likewise.
8840 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8841 function vect_recog_over_widening_pattern ().
8842 (vect_operation_fits_smaller_type): New function.
8843 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8845 (vect_pattern_recog_1): Move the code that marks pattern
8846 statements to vect_mark_pattern_stmts (), and call it. Update
8848 * tree-vect-stmts.c (vect_supportable_shift): New function.
8849 (vect_analyze_stmt): Handle pattern def statement.
8850 (new_stmt_vec_info): Initialize pattern def statement.
8852 2011-08-04 Richard Henderson <rth@redhat.com>
8855 * config/i386/i386.c (ix86_expand_call): Don't create nested
8856 PARALLELs for TARGET_VZEROUPPER.
8857 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8858 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8859 recognize nested PARALLELs.
8860 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8861 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8862 *sibcall_value_pop_vzeroupper): Likewise.
8864 2011-08-04 Richard Henderson <rth@redhat.com>
8867 * calls.c (expand_call): Use fixup_args_size_notes for
8869 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8870 in non-standard modes.
8872 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8874 * gcc.c (self_spec): New variable.
8875 (static_specs): Add self_spec.
8876 (main): Call do_self_spec on "self_spec" specs after reading
8877 user specs files. Move compare_debug handling right after that.
8879 2011-08-04 Richard Guenther <rguenther@suse.de>
8881 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8882 (value_range_nonnegative_p): New function.
8883 (ssa_name_nonnegative_p): Use it.
8884 (value_range_constant_singleton): New function.
8885 (op_with_constant_singleton_value_range): Use it.
8886 (extract_range_from_binary_expr_1): New function, split out from ...
8887 (extract_range_from_binary_expr): ... this. Remove fallback
8888 constant folding done here.
8890 2011-08-04 Richard Guenther <rguenther@suse.de>
8892 PR tree-optimization/49806
8893 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8894 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8895 a new statement for a final conversion to bool.
8897 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8899 * gengtype-state.c: Include "bconfig.h" if
8900 GENERATOR_FILE is defined, "config.h" otherwise.
8901 * gengtype.c: Likewise.
8902 * gengtype-lex.l: Likewise.
8903 * gengtype-parse.c: Likewise.
8904 * Makefile.in (gengtype-lex.o-warn): New variable.
8905 (plugin_resourcesdir): Likewise.
8906 (plugin_bindir): Likewise.
8907 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8908 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8909 (native): Depend on gengtype$(exeext) is $enable_plugin
8911 (gtype.state): Depend on s-gtype. Use temporary file.
8912 (gengtype-lex.o): New rule.
8913 (gengtype-parse.o): Likewise.
8914 (gengtype-state.o): Likewise.
8915 (gengtype$(exeext)): Likewise.
8916 (install-gengtype): Likewise.
8917 (gengtype.o): Likewise.
8918 (build/gengtype.o): Depend on version.h.
8919 (build/gengtype-state): Depend on double-int.h, version.h,
8920 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8921 (install-plugin): Depend on install-gengtype.
8923 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8926 * tree.h (init_attributes): New prototype.
8927 * attribs.c (init_attributes): No longer static.
8929 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8931 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8934 2011-08-03 David Li <davidxl@google.com>
8936 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8937 outgoing edge counts after inlining.
8939 2011-08-03 David Li <davidxl@google.com>
8941 * profile.c (compute_branch_probabilities): Compute
8942 function frequency after profile annotation.
8944 2011-08-04 Alan Modra <amodra@gmail.com>
8946 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8947 use_backchain_to_restore_sp initialisation.
8948 (rs6000_legitimate_offset_address_p): Simplify offset test.
8950 2011-08-03 Richard Henderson <rth@redhat.com>
8952 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8953 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8956 2011-08-03 Richard Henderson <rth@redhat.com>
8959 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8961 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8963 PR tree-optimization/49948
8964 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8966 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8968 * config/m32c/m32c.c (class_sizes): Remove.
8969 (reduce_class): Change arguments and return type to reg_class_t.
8970 Change type cc var to HARD_REG_SET. Change type best var to
8971 reg_class_t. Change type best_size var to unsigned int. Remove
8972 initialization class_sizes var. Use reg_class_size array instead
8973 of class_sizes. Use reg_class_contents array instead
8976 2011-08-03 Richard Guenther <rguenther@suse.de>
8979 * fold-const.c (fold_binary_loc): Only associate
8980 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8983 2011-08-03 Alan Modra <amodra@gmail.com>
8985 PR rtl-optimization/49941
8986 * jump.c (mark_jump_label): Comment.
8987 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8988 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8989 (mark_used_flags): Don't mark RETURN.
8991 2011-08-03 Richard Guenther <rguenther@suse.de>
8993 PR tree-optimization/49938
8994 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8995 deal with a POLYNOMIAL_CHREC.
8997 2011-08-03 Revital Eres <revital.eres@linaro.org>
8999 * modulo-sched.c (calculate_stage_count,
9000 calculate_must_precede_follow, get_sched_window,
9001 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9003 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9005 (reset_sched_times): Call update_node_sched_params.
9006 (sms_schedule): Call optimize_sc.
9007 (get_sched_window): Change function arguments.
9008 (sms_schedule_by_order): Update call to get_sched_window.
9009 Call set_must_precede_follow.
9010 (calculate_stage_count): Add function argument.
9012 2011-08-02 Richard Henderson <rth@redhat.com>
9016 * reg-notes.def (REG_ARGS_SIZE): New.
9017 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9018 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9019 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9020 different stack levels.
9021 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9022 (maybe_move_args_size_note): New.
9023 (combine_stack_adjustments_for_block): Use it.
9024 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9025 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9026 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9027 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9029 (queued_args_size): Remove.
9030 (add_cfi_args_size): Assert size is non-negative.
9031 (stack_adjust_offset, dwarf2out_args_size): Remove.
9032 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9033 (notice_args_size, notice_eh_throw): New.
9034 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9035 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9036 (dwarf2out_frame_debug_cfa_offset): Likewise.
9037 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9038 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9039 (change_cfi_row): Don't emit args_size.
9040 (maybe_record_trace_start_abnormal): Split out from ...
9041 (maybe_record_trace_start): Here. Set args_size_undefined.
9042 (create_trace_edges): Update to match.
9043 (scan_trace): Handle REG_ARGS_SIZE.
9044 (connect_traces): Connect args_size between EH insns.
9045 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9046 * explow.c (suppress_reg_args_size): New.
9047 (adjust_stack_1): Split out from ...
9048 (adjust_stack): ... here.
9049 (anti_adjust_stack): Use it.
9050 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9051 * expr.c (mem_autoinc_base): New.
9052 (fixup_args_size_notes): New.
9053 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9054 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9055 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9056 * reload1.c (reload_as_needed): Likewise.
9057 * rtl.h (fixup_args_size_notes): Declare.
9059 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9062 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9064 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9065 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9067 2011-08-02 Richard Henderson <rth@redhat.com>
9069 * config/h8300/h8300.c (push, pop): Return the insn.
9070 (h8300_swap_into_er6): Generate correct unwind info.
9071 (h8300_swap_out_of_er6): Likewise.
9072 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9073 complex cfa expression.
9074 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9076 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9078 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9080 2011-08-02 Richard Henderson <rth@redhat.com>
9083 * config/h8300/h8300.c (h8300_move_ok): New.
9084 * config/h8300/h8300-protos.h: Declare it.
9085 * config/h8300/h8300.md (P): New mode iterator.
9086 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9087 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9088 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9089 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9090 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9091 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9092 register_no_sp_elim_operand.
9093 (*pushhi1_h8300hs_<P>): Similarly.
9094 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9095 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9097 2011-08-02 Richard Henderson <rth@redhat.com>
9100 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9102 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9104 * c-parser.c (enum c_parser_prec): New enum, moved from within
9105 c_parser_binary_expression.
9106 (c_parser_binary_expression): Add PREC argument. Stop parsing
9107 if operator has lower or equal precedence than PREC.
9108 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9110 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9111 Adjust c_finish_omp_atomic caller.
9112 (c_parser_omp_taskyield): New function.
9113 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9114 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9115 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9117 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9118 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9119 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9120 (c_parser_omp_clause_reduction): Handle min and max.
9121 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9122 const qualified predetermined vars in firstprivate clause.
9123 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9124 Handle MIN_EXPR and MAX_EXPR.
9125 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9126 and OMP_CLAUSE_MERGEABLE.
9127 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9128 and OMP_ATOMIC_CAPTURE_NEW.
9129 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9130 OMP_CLAUSE_MERGEABLE.
9131 (omp_clause_code_name): Likewise.
9132 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9133 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9134 and OMP_CLAUSE_MERGEABLE.
9135 (OMP_CLAUSE_FINAL_EXPR): Define.
9136 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9137 OMP_CLAUSE_MERGEABLE.
9138 (expand_task_call): Likewise.
9139 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9140 (expand_omp_atomic_fetch_op): Handle cases where old or new
9141 value is needed afterwards.
9142 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9143 expand_omp_atomic_store.
9144 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9145 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9146 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9147 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9148 * tree-nested.c (convert_nonlocal_omp_clauses,
9149 convert_local_omp_clauses): Likewise.
9150 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9151 OMP_ATOMIC_CAPTURE_NEW): New.
9152 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9153 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9155 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9156 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9157 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9159 2011-08-02 Kai Tietz <ktietz@redhat.com>
9161 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9163 (ssa_forward_propagate_and_combine): Interprete result of
9164 forward_propagate_comparison.
9165 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9166 boolean-typed operands for comparisons.
9168 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9170 * config/avr/libgcc.S: Gather related function in the
9172 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9173 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9175 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9176 __udivmodsi4, __divmodsi4, __prologue_saves__,
9177 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9178 __do_copy_data, __do_clear_bss, __do_global_ctors,
9179 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9181 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9184 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9185 (stack_protect_test): The pattern compares ptr_mode value.
9187 2011-08-02 Alan Modra <amodra@gmail.com>
9189 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9190 note for save_LR_around_toc_setup sequence.
9192 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9194 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9196 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9197 Joseph Myers <joseph@codesourcery.com>
9199 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9200 * hwint.c: Include diagnostic-core.h.
9202 (gcd): Moved here...
9205 (least_common_multiple): Moved here...
9206 * hwint.h (gcd): ... from here.
9207 (least_common_multiple): ... from here.
9208 (HOST_WIDE_INT_MIN): New.
9209 (HOST_WIDE_INT_MAX): New.
9210 (abs_hwi): Declared.
9212 (pos_mul_hwi): Declared.
9213 (mul_hwi): Declared.
9214 (least_common_multiple): Declared.
9215 * omega.c (check_pos_mul): Removed.
9216 (check_mul): Removed.
9217 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9218 mul_hwi instead of check_mul.
9220 2011-08-01 Richard Henderson <rth@redhat.com>
9223 * config/avr/avr.h (PUSH_ROUNDING): New.
9224 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9225 (*pushhi, *pushsi, *pushsf): Remove.
9226 (MPUSH): New mode iterator.
9227 (push<MPUSH>1): New expander.
9229 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9231 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9232 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9233 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9234 mmix_preferred_output_reload_class): Remove.
9235 * config/mmix/mmix.c (mmix_preferred_reload_class,
9236 mmix_preferred_output_reload_class): Make static. Change rclass
9237 argument and return type to reg_class_t.
9238 (TARGET_PREFERRED_RELOAD_CLASS,
9239 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9241 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9243 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9246 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9249 * config/i386/i386.md (PTR): New.
9250 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9251 (stack_protect_test): Likewise.
9252 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9253 (stack_tls_protect_set_<mode>): Likewise.
9254 (stack_tls_protect_test_<mode>): Likewise.
9256 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9259 * config/i386/i386.c (ix86_address_subreg_operand): New.
9260 (ix86_decompose_address): Use ix86_address_subreg_operand.
9261 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9262 register_no_elim_operand in DImode.
9264 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9266 PR tree-optimization/49926
9267 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9268 in a chain doesn't have uses both inside and outside the loop.
9270 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9272 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9273 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9274 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9275 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9276 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9277 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9278 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9279 to detect if XJMP must not be skipped.
9281 2011-08-02 Alan Modra <amodra@gmail.com>
9283 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9285 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9286 (rs6000_emit_prologue): Don't prematurely return when
9287 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9288 save_toc_in_prologue case.
9289 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9292 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9294 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9295 * config/avr/predicates.md: Ditto.
9296 * config/avr/driver-avr.c: Ditto.
9297 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9299 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9301 * calls.c (emit_library_call_value_1): Declare size only if
9302 BLOCK_REG_PADDING is defined.
9304 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9307 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9308 (x86_64-*-*): Likewise.
9309 * config/i386/i386.opt (mlzcnt): New.
9310 * config/i386/abmintrin.h: File removed.
9311 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9312 * config/i386/lzcntintrin.h: ... here. New file.
9313 (__lzcnt): Rename to ...
9314 (__lzcnt32): ... this.
9315 * config/i386/bmiintrin.h (head): Update copyright year.
9316 (__lzcnt_u16): Removed.
9317 (__lzcnt_u32): Likewise.
9318 (__lzcnt_u64): Likewise.
9319 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9320 is defined, remove abmintrin.h.
9321 * config/i386/cpuid.h (bit_LZCNT): New.
9322 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9324 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9325 __LZCNT__ if needed.
9326 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9327 (ix86_option_override_internal): Handle LZCNT option.
9328 (ix86_valid_target_attribute_inner_p): Likewise.
9329 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9330 * config/i386/i386.h (TARGET_LZCNT): New.
9331 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9332 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9333 (clz<mode>2_lzcnt): Likewise.
9334 * doc/invoke.texi: Mention -mlzcnt option.
9335 * doc/extend.texi: Likewise.
9337 2011-08-01 Julian Brown <julian@codesourcery.com>
9339 * configure.ac (fixed-point): Add ARM support.
9340 * configure: Regenerate.
9341 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9342 (arm_set_fixed_optab_libfunc): New.
9343 (arm_set_fixed_conv_libfunc): New.
9344 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9346 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9347 return values in SImode.
9348 (arm_return_in_msb): Return fixed-point types in the msb.
9349 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9351 (arm_scalar_mode_supported_p): Support fixed-point modes.
9352 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9353 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9354 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9355 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9356 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9357 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9359 (qaddsub_suf): New mode attribute.
9360 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9362 * config/arm/predicates.md (sat_shift_operator): New predicate.
9363 * config/arm/arm-fixed.md: New.
9364 * config/arm/arm.md: Include arm-fixed.md.
9365 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9367 2011-08-01 Julian Brown <julian@codesourcery.com>
9369 * calls.c (emit_library_call_value_1): Support padding for libcall
9370 arguments and return values.
9371 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9372 downwards in big-endian mode.
9374 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9377 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9378 * config/sol2-protos.h: Likewise.
9379 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9381 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9382 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9384 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9386 2011-08-01 Julian Brown <julian@codesourcery.com>
9388 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9390 2011-08-01 Julian Brown <julian@codesourcery.com>
9392 * final.c (output_addr_const): Print fixed-point constants as
9395 2011-08-01 Richard Guenther <rguenther@suse.de>
9397 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9398 bitsiztype TYPE_MAX_VALUE.
9400 2011-08-01 Julian Brown <julian@codesourcery.com>
9402 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9405 2011-07-31 Richard Henderson <rth@redhat.com>
9407 * config/h8300/crti.asm: Add flags to .section directive.
9408 * config/h8300/crtn.asm: Likewise.
9410 2011-07-31 Richard Henderson <rth@redhat.com>
9412 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9413 * tree.c (build_common_tree_nodes): Likewise.
9415 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9418 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9419 (divsi3_i1): Likewise.
9421 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9423 PR tree-optimization/49749
9424 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9425 (PHI_LOOP_BIAS): New macro.
9426 (phi_rank): New function.
9427 (loop_carried_phi): Likewise.
9428 (propagate_rank): Likewise.
9429 (get_rank): Add calls to phi_rank and propagate_rank.
9431 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9433 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9435 (PTRDIFF_TYPE): Likewise.
9437 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9440 * config/i386/i386.md (strset): Do not expand strset_singleop
9441 when %eax or $edi are fixed.
9442 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9443 (*strsetsi_1): Ditto.
9444 (*strsethi_1): Ditto.
9445 (*strsetqi_1): Ditto.
9446 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9447 (*rep_stossi): Ditto.
9448 (*rep_stosqi): Ditto.
9449 (*strlenqi_1): Ditto.
9450 (cmpstrnsi): Also fail when %ecx is fixed.
9451 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9452 (*cmpstrnqi_1): Ditto.
9453 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9454 (*strmovsi_1): Ditto.
9455 (*strmovhi_1): Ditto.
9456 (*strmovqi_1): Ditto.
9457 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9458 (*rep_movsi): Ditto.
9459 (*rep_movqi): Ditto.
9461 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9464 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9465 Disable instruction scheduling for non-ColdFire targets.
9466 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9468 2011-07-31 Revital Eres <revital.eres@linaro.org>
9470 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9471 of anti-dep edge from a branch.
9472 (add_cross_iteration_register_deps): Create anti-dep edge from
9475 2011-07-31 Revital Eres <revital.eres@linaro.org>
9477 * modulo-sched.c: Change comment.
9478 (reset_sched_times): Fix print message.
9479 (print_partial_schedule): Add print info.
9481 2011-07-31 Tom de Vries <tom@codesourcery.com>
9484 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9485 get_object_alignment and TYPE_ALIGN.
9487 2011-07-30 Tom de Vries <tom@codesourcery.com>
9490 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9491 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9493 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9495 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9497 (cpu_types): New array.
9498 (cputype): New function.
9499 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9500 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9501 * config.host: Also use driver-native.o, mips/x-native on
9503 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9504 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9505 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9507 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9511 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9512 in nested parallel and outer is a gimple_reg, mark it as addressable
9513 and set its bit in task_shared_vars bitmap too.
9515 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9517 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9519 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9521 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9522 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9523 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9524 AMASK_LOCKPFTCHOK): Define.
9525 (host_detect_local_cpu): Remove buf, f, cpu_names.
9526 Define cpu_types, implver, amask.
9527 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9529 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9531 * config/alpha/osf5.h [__alpha__ || __alpha]
9532 (host_detect_local_cpu): Declare.
9533 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9534 (DRIVER_SELF_SPECS): Define.
9536 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9539 * config/i386/i386.md (*load_tp_x32): New.
9540 (*load_tp_x32_zext): Ditto.
9541 (*add_tp_x32): Ditto.
9542 (*add_tp_x32_zext): Ditto.
9543 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9544 (*add_tp_<mode>): Ditto.
9545 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9546 ptr_mode and convert to Pmode if needed.
9548 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9551 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9552 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9553 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9554 Add X to register footprint: Clobber r26/r27.
9556 2011-07-29 Richard Guenther <rguenther@suse.de>
9558 * builtins.c (fold_builtin_signbit): Build the comparison
9561 2011-07-29 Richard Guenther <rguenther@suse.de>
9563 PR tree-optimization/49893
9564 * tree-predcom.c (suitable_reference_p): Volatile references
9567 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9570 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9571 (__ctzsi2): Result for 0 may be undefined.
9572 (__ctzhi2): Result for 0 may be undefined.
9573 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9574 (__popcountsi2): Ditto. And don't clobber r26.
9575 (__popcountdi2): Ditto. And don't clobber r27.
9576 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9577 (parityhi2): New expand.
9578 (paritysi2): New expand.
9579 (popcounthi2): New expand.
9580 (popcountsi2): New expand.
9581 (clzhi2): New expand.
9582 (clzsi2): New expand.
9583 (ctzhi2): New expand.
9584 (ctzsi2): New expand.
9585 (ffshi2): New expand.
9586 (ffssi2): New expand.
9587 (copysignsf3): New insn.
9588 (bswapsi2): New expand.
9589 (*parityhi2.libgcc): New insn.
9590 (*parityqihi2.libgcc): New insn.
9591 (*paritysihi2.libgcc): New insn.
9592 (*popcounthi2.libgcc): New insn.
9593 (*popcountsi2.libgcc): New insn.
9594 (*popcountqi2.libgcc): New insn.
9595 (*popcountqihi2.libgcc): New insn-and-split.
9596 (*clzhi2.libgcc): New insn.
9597 (*clzsihi2.libgcc): New insn.
9598 (*ctzhi2.libgcc): New insn.
9599 (*ctzsihi2.libgcc): New insn.
9600 (*ffshi2.libgcc): New insn.
9601 (*ffssihi2.libgcc): New insn.
9602 (*bswapsi2.libgcc): New insn.
9604 2011-07-29 Richard Guenther <rguenther@suse.de>
9606 * tree-vrp.c (get_value_range): Only set parameter default
9607 definitions to varying, leave others at undefined.
9608 (extract_range_from_binary_expr): Fix undefined handling.
9609 (vrp_visit_phi_node): Handle merged undefined state.
9611 2011-07-29 Wei Guozhi <carrot@google.com>
9613 PR rtl-optimization/49799
9614 * combine.c (make_compound_operation): Check if the bit field is valid
9615 before change it to bit field extraction.
9617 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9619 PR rtl-optimization/49891
9620 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9621 newly created returnjumps.
9623 2011-07-28 DJ Delorie <dj@redhat.com>
9625 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9626 local frame in a naked function, and produce a suitable error for
9629 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9630 registers to be reloaded in HI classes when the target is HI.
9632 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9634 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9635 bound_one, bound_two.
9637 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9640 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9642 (translate_clast): Same.
9643 (translate_clast_assignment): New.
9645 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9647 PR tree-optimization/49876
9648 * sese.c (rename_uses): Do not return false on gloog_error: set
9649 the new_expr to integer_zero_node and continue code generation.
9650 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9652 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9655 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9656 arguments also check if they aren't initialized with a MODE_INT
9657 mode of the same size.
9659 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9661 * expr.c (get_bit_range): Handle *MEM_REF's.
9663 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9665 * rtlanal.c (tablejump_p): False for returns.
9666 * reorg.c (first_active_target_insn): New static function.
9667 (find_end_label): Set JUMP_LABEL for a new returnjump.
9668 (optimize_skip, get_jump_flags, rare_destination,
9669 mostly_true_jump, get_branch_condition,
9670 steal_delay_list_from_target, own_thread_p,
9671 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9672 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9673 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9674 * jump.c (delete_related_insns): Likewise.
9675 (jump_to_label_p): New function.
9676 (redirect_target): New static function.
9677 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9678 (redirect_jump_1): Assert that the new label is nonnull.
9679 (redirect_jump): Likewise.
9680 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9681 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9683 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9684 changed. Ensure that the right label is passed to redirect_jump.
9685 * function.c (emit_return_into_block,
9686 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9687 ret_rtx in their JUMP_LABEL.
9688 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9689 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9690 pass ret_rtx as label.
9691 * cfglayout.c (fixup_reorder_chain): Use
9692 force_nonfallthru_and_redirect rather than force_nonfallthru.
9693 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9694 * rtl.h (ANY_RETURN_P): New macro.
9695 (jump_to_label_p): Declare.
9696 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9698 (mark_target_live_regs): Likewise.
9699 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9700 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9701 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9702 alpha_tablejump_best_label): Remove functions.
9703 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9704 alpha_tablejump_best_label): Remove declarations.
9705 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9706 ret_rtx in JUMP_LABELs.
9707 * config/arm/arm.c (is_jump_table): Likewise.
9709 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9711 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9712 special predicate. Remove explicit mode checks.
9714 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9716 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9717 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9720 * dwarf2out.c (size_of_die, value_format, output_die): Use
9721 DW_FORM_udata instead of DW_FORM_data[48] for
9722 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9724 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9726 * config/i386/i386.md (*tls_global_dynamic_64): Update
9729 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9732 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9733 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9734 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9735 (tls_dynamic_gnu2_64): Ditto.
9736 (*tls_dynamic_gnu2_lea_64): Ditto.
9737 (*tls_dynamic_gnu2_call_64): Ditto.
9738 (*tls_dynamic_gnu2_combine_64): Ditto.
9740 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9742 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9744 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9747 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9749 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9751 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9752 before the core constraints. Adjust attributes.
9753 ("*thumb2_movdf_vfp"): Likewise.
9755 2011-07-28 Kai Tietz <ktietz@redhat.com>
9757 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9758 (simplify_truth_ops_using_ranges): Likewise.
9759 (build_assert_expr_for): Likewise.
9760 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9761 and handle BIT_NOT_EXPR for truth-operation.
9763 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9766 Undo r176835 from trunk
9767 2011-07-27 Georg-Johann Lay
9769 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9772 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9773 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9774 * config/avr/libgcc.S (__mulsi3): Rewrite.
9775 (__mulhisi3): Rewrite.
9776 (__umulhisi3): Rewrite.
9777 (__usmulhisi3): New.
9781 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9783 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9784 (pseudo_register_or_const_int_operand): New.
9785 (combine_pseudo_register_operand): New.
9789 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9790 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9791 (any_extend, any_extend2): New code iterators.
9792 (extend_prefix): New code attribute.
9793 (mulsi3): Rewrite. Turn insn to expander.
9796 (usmulhisi3): New expander.
9797 (*mulsi3): New insn-and-split.
9798 (mulu<mode>si3): New insn-and-split.
9799 (muls<mode>si3): New insn-and-split.
9800 (mulohisi3): New insn-and-split.
9801 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9802 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9803 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9804 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9806 (*mulsi3_call): Rewrite.
9807 (*mulhisi3_call): Rewrite.
9808 (*umulhisi3_call): Rewrite.
9809 (*usmulhisi3_call): New insn.
9810 (*muluhisi3_call): New insn.
9811 (*mulshisi3_call): New insn.
9812 (*mulohisi3_call): New insn.
9813 (extendqihi2): Use combine_pseudo_register_operand as predicate
9815 (extendqisi2): Ditto.
9816 (zero_extendqihi2): Ditto.
9817 (zero_extendqisi2): Ditto.
9818 (zero_extendhisi2): Ditto.
9819 (extendhisi2): Ditto. Don't early-clobber operand 0.
9821 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9823 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9825 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9827 PR tree-optimization/49471
9828 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9829 iv only when the largest type is unsigned. Do not call
9830 lang_hooks.types.type_for_size.
9832 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9835 * graphite-poly.c (apply_poly_transforms): Disable legality check
9836 after an openscop read.
9838 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9841 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9842 copy_bb_and_scalar_dependences.
9843 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9844 (graphite_copy_stmts_from_block): Update call to rename_uses.
9845 (copy_bb_and_scalar_dependences): Update call to
9846 graphite_copy_stmts_from_block.
9847 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9849 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9852 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9853 (__ctzsi2): Result for 0 may be undefined.
9854 (__ctzhi2): Result for 0 may be undefined.
9855 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9856 (__popcountsi2): Ditto. And don't clobber r26.
9857 (__popcountdi2): Ditto. And don't clobber r27.
9858 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9859 (parityhi2): New expand.
9860 (paritysi2): New expand.
9861 (popcounthi2): New expand.
9862 (popcountsi2): New expand.
9863 (clzhi2): New expand.
9864 (clzsi2): New expand.
9865 (ctzhi2): New expand.
9866 (ctzsi2): New expand.
9867 (ffshi2): New expand.
9868 (ffssi2): New expand.
9869 (copysignsf3): New insn.
9870 (bswapsi2): New expand.
9871 (*parityhi2.libgcc): New insn.
9872 (*parityqihi2.libgcc): New insn.
9873 (*paritysihi2.libgcc): New insn.
9874 (*popcounthi2.libgcc): New insn.
9875 (*popcountsi2.libgcc): New insn.
9876 (*popcountqi2.libgcc): New insn.
9877 (*popcountqihi2.libgcc): New insn-and-split.
9878 (*clzhi2.libgcc): New insn.
9879 (*clzsihi2.libgcc): New insn.
9880 (*ctzhi2.libgcc): New insn.
9881 (*ctzsihi2.libgcc): New insn.
9882 (*ffshi2.libgcc): New insn.
9883 (*ffssihi2.libgcc): New insn.
9884 (*bswapsi2.libgcc): New insn.
9886 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9888 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9889 the mode of symbolic_opreand RTXes.
9891 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9893 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9894 for pic_32bit_operand RTXes.
9895 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9898 2011-07-27 Kai Tietz <ktietz@redhat.com>
9900 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9902 (ix86_handle_abi_attribute): Allow function attributes
9903 ms_abi/sysv_abi in 32-bit mode, too.
9904 * doc/extend.texi: Adjust attribute documentation.
9906 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9907 expression handling.
9908 (and_var_with_comparison_1): Likewise.
9910 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9912 * params.h (ALLOW_STORE_DATA_RACES): New.
9913 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9914 * Makefile.in (expr.o): Depend on PARAMS_H.
9915 * machmode.h (get_best_mode): Add argument.
9916 * fold-const.c (optimize_bit_field_compare): Add argument to
9918 (fold_truthop): Same.
9919 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9920 * expr.c (emit_group_store): Same.
9921 (copy_blkmode_from_reg): Same.
9922 (write_complex_part): Same.
9923 (optimize_bitfield_assignment_op): Add argument.
9924 Add argument to get_best_mode.
9925 (get_bit_range): New.
9926 (expand_assignment): Calculate maxbits and pass it down accordingly.
9927 (store_field): New argument.
9928 (expand_expr_real_2): New argument to store_field. Include params.h.
9929 * expr.h (store_bit_field): New argument.
9930 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9931 into account maxbits.
9932 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9934 * expmed.c (store_bit_field_1): New argument. Use it.
9935 (store_bit_field): Same.
9936 (store_fixed_bit_field): Same.
9937 (store_split_bit_field): Same.
9938 (extract_bit_field_1): Pass new argument to get_best_mode.
9939 (extract_bit_field): Same.
9940 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9941 * doc/invoke.texi: Document parameter allow-store-data-races.
9943 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9945 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9947 2011-07-27 Kai Tietz <ktietz@redhat.com>
9949 * tree-vrp.c (extract_range_from_binary_expr): Remove
9950 TRUTH-binary cases and add new bitwise-cases.
9951 (extract_range_from_assignment): Likewise.
9952 (register_edge_assert_for_1): Likeiwise.
9953 (register_edge_assert_for): Likewise.
9954 (simplify_truth_ops_using_ranges): Likewise.
9955 (simplify_stmt_using_ranges): Likewise.
9957 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9960 * config/i386/i386.c (ix86_delegitimize_address): Call
9961 simplify_gen_subreg for PIC with mode of x only if modes of
9962 x and orig_x are different.
9964 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9966 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9967 to GC allocated copy of the string.
9968 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9969 before .debug_line, not after it.
9971 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9974 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9975 evolution_function_is_affine_p on CHREC_RIGHT.
9977 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9979 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9980 lang_hooks.types.type_for_size.
9982 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9985 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9986 loops using wrapping semantics.
9988 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9991 * tree-scalar-evolution.c (instantiate_scev_r): Return
9992 chrec_dont_know for ADDR_EXPR.
9994 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9995 H.J. Lu <hongjiu.lu@intel.com>
9999 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10000 if legitimize_tls_address returned operand in wrong mode. Allow
10001 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10002 if legitimize_pic_address returned operand in wrong mode.
10004 2011-07-26 Martin Jambor <mjambor@suse.cz>
10006 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10007 return false for invariants.
10009 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10011 * config/i386/i386.md (add->lea splitter): Implement using SWI
10012 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10013 (add->lea zext splitter): Change operand 2 predicate to
10014 x86_64_nonmemory_operand.
10016 2011-07-26 Richard Guenther <rguenther@suse.de>
10018 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10019 frequency makes everything hot.
10021 2011-07-26 Richard Guenther <rguenther@suse.de>
10023 PR tree-optimization/49840
10024 * tree-vrp.c (range_fits_type_p): Properly handle full
10025 double-int precision.
10027 2011-07-26 Martin Jambor <mjambor@suse.cz>
10030 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10032 (update_specialized_profile): Likewise.
10034 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10035 H.J. Lu <hongjiu.lu@intel.com>
10040 * config/i386/i386.md (i): Change SImode attribute to "e".
10041 (g): Change SImode attribute to "rme".
10042 (di): Change SImode attribute to "nF".
10043 (general_operand): Change SImode attribute to x86_64_general_operand.
10044 (general_szext_operand): Change SImode attribute to
10045 x86_64_szext_general_operand.
10046 (immediate_operand): Change SImode attribute to
10047 x86_64_immediate_operand.
10048 (nonmemory_operand): Change SImode attribute to
10049 x86_64_nonmemory_operand.
10050 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10051 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10052 (*lea_1): Use SWI48 mode iterator.
10053 (*lea_1_zext): New insn pattern.
10054 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10055 (*bt<mode>): Ditto.
10056 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10057 Update operand constraints.
10058 (addsi_1_zext): Ditto.
10059 (*add<mode>2): Ditto.
10060 (*addsi_3_zext): Ditto.
10061 (*subsi_1_zext): Ditto.
10062 (*subsi_2_zext): Ditto.
10063 (*subsi_3_zext): Ditto.
10064 (*addsi3_carry_zext): Ditto.
10065 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10066 (*mulsi3_1_zext): Ditto.
10068 (*andsi_1_zext): Ditto.
10069 (*andsi_2_zext): Ditto.
10070 (*<any_or:code>si_1_zext): Ditto.
10071 (*<any_or:code>si_2_zext): Ditto.
10072 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10073 (*and<mode>_2): Ditto.
10074 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10075 (add->lea splitter): Check operand modes in insn constraint. Extend
10076 operands less than SImode wide to SImode.
10077 (add->lea zext splitter): Do not extend input operands to DImode.
10078 (*lea_general_1): Handle only QImode and HImode operands.
10079 (*lea_general_2): Ditto.
10080 (*lea_general_3): Ditto.
10081 (*lea_general_1_zext): Remove.
10082 (*lea_general_2_zext): Ditto.
10083 (*lea_general_3_zext): Ditto.
10084 (*lea_general_4): Check operand modes in insn constraint. Extend
10085 operands less than SImode wide to SImode.
10086 (ashift->lea splitter): Ditto.
10087 * config/i386/i386.c (ix86_print_operand_address): Print address
10088 registers with 'q' modifier on 64bit targets.
10089 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10090 predicate. Reject non-SI and non-DI modes.
10092 2011-07-25 Andrew Pinski <apinski@cavium.com>
10095 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10096 TREE_THIS_NOTRAP into the inner most MEM_REF.
10097 Always copy TREE_THIS_VOLATILE.
10098 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10099 arguments are not volatile references.
10101 2011-07-25 Richard Henderson <rth@redhat.com>
10103 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10104 * final.c (final_scan_insn): Don't test for it.
10105 (rest_of_clean_state): Likewise.
10107 2011-07-25 Richard Henderson <rth@redhat.com>
10110 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10111 (emit_frame_save): Likewise.
10112 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10113 insn onto a dummy blockage insn after the join label.
10115 2011-07-25 Richard Henderson <rth@redhat.com>
10117 * dwarf2cfi.c (dw_trace_info): Add ID member.
10118 (get_trace_index): Remove. Change users to use ID member.
10119 (before_next_cfi_note): New.
10120 (connect_traces): Remove unreachable traces before the main loop.
10121 Look across one trace and generate remember/restore_state if needed.
10123 2011-07-25 Richard Henderson <rth@redhat.com>
10125 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10127 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10129 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10131 * genattr-common.c ... here.
10132 (main): Call gen_attr.
10133 * optc-gen.awk: Make generated program include insn-attr-common.h .
10134 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10136 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10138 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10139 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10140 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10141 m32c_print_operand, m32c_print_operand_address): Remove.
10142 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10143 Change return type to bool. Change argument type to bool.
10144 (m32c_print_operand, m32c_print_operand_address): Make static.
10145 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10146 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10148 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10150 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10151 attributes): Document mmap.
10153 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10155 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10156 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10157 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10158 mmix_print_operand, mmix_print_operand_address): Remove.
10159 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10160 Change return type to bool. Change argument type to bool.
10161 (mmix_print_operand, mmix_print_operand_address): Make static.
10162 (mmix_intval, mmix_output_condition): Change 'x' argument type
10164 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10165 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10167 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10170 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10171 shift counter for x << x and x >> x shifts.
10173 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10176 * config.gcc: Reject *-*-solaris2 configuration.
10178 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10180 PR tree-optimization/49809
10181 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10182 gimple_get_lhs instead of gimple_assign_lhs.
10184 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10186 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10188 2011-07-25 Richard Guenther <rguenther@suse.de>
10190 PR tree-optimization/49822
10191 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10192 more. Make sure to preserve stmts with side-effects. Properly
10193 handle virtual defs, follow a longer def chain.
10195 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10200 * Makefile.in: Do not flatten c-family directory when installing
10203 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10205 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10206 original nodes if we are dealing with virtual clones.
10208 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10210 * common/config/c6x/c6x-common.c: New file.
10212 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10214 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10216 2011-07-25 Richard Guenther <rguenther@suse.de>
10218 PR tree-optimization/49715
10219 * tree-vrp.c: Include expr.h and optabs.h.
10220 (range_fits_type_): New function.
10221 (simplify_float_conversion_using_ranges): Likewise.
10222 (simplify_stmt_using_ranges): Call it.
10223 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10224 * optabs.c (can_float_p): Export.
10225 * optabs.h (can_float_p): Declare.
10227 2011-07-25 Richard Guenther <rguenther@suse.de>
10229 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10230 (get_value_range): For out-of-range SSA names or names created
10231 after propagation return a read-only varying range.
10232 (dump_all_value_ranges): Adjust.
10233 (vrp_initialize): Likewise.
10234 (vrp_finalize): Likewise.
10236 2011-07-24 Richard Henderson <rth@redhat.com>
10239 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10242 2011-07-24 Richard Henderson <rth@redhat.com>
10245 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10246 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10248 2011-07-24 Richard Henderson <rth@redhat.com>
10251 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10253 2011-07-24 Richard Henderson <rth@redhat.com>
10255 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10256 Zero args_size for abnormal edges. Adjust all callers.
10258 2011-07-24 Richard Henderson <rth@redhat.com>
10261 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10263 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10266 * collect2.c (demangle_flag): Removed.
10268 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10270 * configure.ac (demangler_in_ld): Default to yes.
10271 * configure: Regenerated.
10272 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10273 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10274 --no-demangle options straight through to ld. When
10275 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10276 way that has the intended effect on Windows.
10278 2011-07-23 Richard Henderson <rth@redhat.com>
10280 * dwarf2cfi.c: Include basic-block.h.
10281 (dw_label_info): Remove.
10282 (trace_work_list, trace_index): New.
10283 (remember_row, emit_cfa_remember): Remove.
10284 (dw_trace_info_hash, dw_trace_info_eq): New.
10285 (get_trace_index, get_trace_info): New.
10286 (save_point_p): New.
10287 (free_cfi_row): Remove.
10288 (add_cfi): Do not emit DW_CFA_remember_state.
10289 (cfa_row_equal_p): New.
10290 (barrier_args_size): Remove.
10291 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10292 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10293 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10294 (dwarf2out_cfi_begin_epilogue): Remove.
10295 (dwarf2out_frame_debug_restore_state): Remove.
10296 (connect_traces, create_pseudo_cfg): New.
10297 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10298 * Makefile.in (dwarf2cfi.o): Update.
10300 2011-07-23 Richard Henderson <rth@redhat.com>
10302 * dwarf2cfi.c (dw_trace_info): New.
10303 (dw_label_info): New.
10304 (cie_return_save): New.
10306 (queued_args_size): Rename from args_size. Update all users.
10307 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10308 (def_cfa_1): Use cur_trace instead of cfa_*.
10309 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10310 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10311 (dwarf2out_frame_debug_expr): Likewise.
10312 (create_cie_data): Split out from ...
10313 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10315 2011-07-23 Richard Henderson <rth@redhat.com>
10317 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10318 Update all users to match.
10319 (execute_dwarf2_frame): Free reg_saved_in_data.
10321 2011-07-23 Richard Henderson <rth@redhat.com>
10323 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10324 (queued_reg_saves): Don't GTY. Change to a VEC.
10325 (queue_reg_save): Update to match.
10326 (dwarf2out_flush_queued_reg_saves): Likewise.
10327 (clobbers_queued_reg_save): Likewise.
10328 (reg_saved_in): Likewise.
10329 (execute_dwarf2_frame): Free queued_reg_saves.
10331 2011-07-23 Richard Henderson <rth@redhat.com>
10333 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10335 2011-07-23 Richard Henderson <rth@redhat.com>
10337 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10338 (dwarf2out_args_size): ... here.
10339 (add_cfi_restore): Split out from ...
10340 (dwarf2out_frame_debug_cfa_restore): ... here.
10341 (def_cfa_0): Split out from ...
10342 (def_cfa_1): ... here.
10343 (cfi_oprnd_equal_p, cfi_equal_p): New.
10344 (change_cfi_row): New.
10345 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10346 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10347 (output_cfis): Remove.
10348 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10349 (dwarf2out_switch_text_section): Don't call output_cfis.
10350 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10351 * dwarf2out.h: Update decls.
10352 (enum dw_val_class): Add dw_val_class_none.
10354 2011-07-23 Richard Henderson <rth@redhat.com>
10356 * dwarf2cfi.c (update_row_reg_save): New.
10357 (dwarf2out_frame_debug_cfa_expression): Use it.
10358 (dwarf2out_frame_debug_cfa_restore): Likewise.
10359 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10361 2011-07-23 Richard Henderson <rth@redhat.com>
10363 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10365 2011-07-23 Richard Henderson <rth@redhat.com>
10367 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10368 (cie_cfi_row): New.
10369 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10370 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10371 (cur_row, remember_row): New.
10372 (def_cfa_1): Use cur_row instead of the old_* variables.
10373 (dwarf2out_frame_debug_restore_state): Similarly.
10374 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10375 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10376 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10377 (dwarf2out_frame_debug_cfa_offset): Likewise.
10378 (dwarf2out_frame_debug_expr): Likewise.
10379 (execute_dwarf2_frame): Set up cur_row.
10380 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10382 2011-07-23 Richard Henderson <rth@redhat.com>
10384 * basic-block.h (EDGE_PRESERVE): New.
10385 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10386 * bb-reorder.c: Include except.h.
10387 (fix_up_crossing_landing_pad): New.
10388 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10389 landing pads in the right partition. Duplicate as necessary.
10390 (partition_hot_cold_basic_blocks): Fix up DF info after
10391 duplicating landing pads.
10392 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10393 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10394 is set properly. Validate that EH edges are not CROSSING.
10395 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10396 (dw2_build_landing_pads): ... here.
10397 (convert_to_eh_region_ranges): Remove code to fixup crossing
10399 * except.h (expand_dw2_landing_pad_for_region): Declare.
10400 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10402 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10405 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10407 2011-07-22 Jason Merrill <jason@redhat.com>
10409 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10411 2011-07-22 Richard Henderson <rth@redhat.com>
10413 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10415 2011-07-22 Richard Henderson <rth@redhat.com>
10417 * jump.c (maybe_propagate_label_ref): Split out of...
10418 (mark_all_labels): ... here. Do not attempt label_ref
10419 propagation while in cfglayout mode.
10421 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10423 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10424 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10425 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10426 (dwarf2out_define): If the vector is empty and
10427 lineno is 0, emit a dummy entry first.
10428 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10429 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10430 optimize_macinfo_range): New functions.
10431 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10432 mergeable, optimize longer strings using
10433 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10434 optimize longer sequences of define/undef ops from headers
10435 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10436 emit a section headers.
10437 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10438 and macinfo_section_label to DEBUG_MACRO_SECTION
10439 resp. DEBUG_MACRO_SECTION_LABEL.
10440 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10441 instead of DW_AT_macro_info.
10444 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10446 * dwarf2out.c: Include opts.h.
10447 (dchar_p): New typedef. Define heap VEC for it.
10448 (producer_string): New variable.
10449 (gen_producer_string): New function.
10450 (gen_compile_unit_die): Use it.
10451 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10452 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10453 * doc/invoke.texi: Document -grecord-gcc-switches and
10454 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10455 to -frecord-gcc-switches description.
10457 2011-07-22 Jason Merrill <jason@redhat.com>
10460 * c-decl.c (c_linkage_bindings): Define.
10462 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10465 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10467 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10469 * config/i386/i386.c (ix86_option_override_internal): Disallow
10470 MS ABI in x32 mode.
10471 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10472 only for TARGET_LP64.
10473 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10475 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10477 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10478 avoid warnings when GCC is built with a C++ compiler.
10480 2011-07-22 Martin Jambor <mjambor@suse.cz>
10483 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10484 if decl node is in another partition, call cgraph_get_node only once.
10486 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10488 * config.gcc (x86_64-*-linux*): Set
10489 default_gnu_indirect_function to yes.
10491 2011-07-22 Richard Guenther <rguenther@suse.de>
10493 PR tree-optimization/45819
10494 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10495 preserve volatile and notrap flags.
10497 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10498 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10501 * configure.ac: Test AM_ICONV with CXX.
10502 * configure: Regenerate.
10503 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10505 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10508 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10509 (set_cloog_options): Use it.
10511 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10514 * gcc.c (main): Call stack_limit_increase (64MB).
10515 * toplev.c (toplev_main): Likewise.
10517 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10519 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10520 instead of force_reg.
10522 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10524 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10525 needed and use force_reg after convert.
10526 (ix86_expand_call): Likewise.
10527 (ix86_expand_special_args_builtin): Likewise.
10528 (ix86_expand_builtin): Likewise.
10530 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10532 PR middle-end/47654
10533 PR middle-end/49649
10534 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10535 in parameter. Initialize v1 and v2 based on the values returned
10536 by clast_name_to_lb_ub.
10537 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10539 (type_for_clast_bin): Same.
10540 (type_for_clast_expr): Same.
10541 (type_for_clast_eq): Update calls to type_for_clast_expr.
10542 (type_for_clast_for): Same.
10543 (build_iv_mapping): Same.
10544 * graphite-ppl.h (value_min): New.
10546 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10548 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10549 types whenever possible.
10551 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10553 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10555 (new_clast_name_index): Add lb and ub parameters.
10556 (free_clast_name_index): New.
10557 (clast_name_to_lb_ub): New.
10558 (save_clast_name_index): Add lb and ub parameters.
10559 (compute_bounds_for_param): New.
10560 (type_for_level): Removed.
10561 (type_for_clast_for): Removed level parameter. Do not call
10563 (graphite_create_new_loop): Store the lb and ub for the clast_name
10564 of the iterator of the loop that has been generated.
10565 (graphite_create_new_loop_guard): Remove parameter level.
10566 (create_params_index): Store the lb and ub of each parameter.
10567 (gloog): Use free_clast_name_index. Pass to create_params_index
10570 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10572 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10573 (max_precision_type): Inline max_signed_precision_type.
10574 (type_for_clast_red): Use max_precision_type.
10575 (type_for_clast_bin): Same.
10576 (type_for_clast_for): Same.
10578 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10580 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10582 (gcc_type_for_value): Renamed type_for_value.
10583 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10584 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10585 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10586 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10587 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10588 (graphite_translate_clast_equation): Update calls.
10589 (compute_type_for_level): Renamed type_for_level.
10590 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10591 (build_iv_mapping): Update calls.
10592 (graphite_create_new_loop_guard): Same.
10594 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10596 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10599 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10601 * graphite-clast-to-gimple.c (struct ivs_params): New.
10602 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10603 (clast_to_gcc_expression): Same.
10604 (clast_to_gcc_expression_red): Same.
10605 (gcc_type_for_clast_term): Same.
10606 (gcc_type_for_clast_expr): Same.
10607 (gcc_type_for_clast_red): Same.
10608 (gcc_type_for_clast_bin): Same.
10609 (gcc_type_for_clast_eq): Same.
10610 (graphite_translate_clast_equation): Same.
10611 (graphite_create_guard_cond_expr): Same.
10612 (graphite_create_new_guard): Same.
10613 (graphite_create_new_loop): Same.
10614 (build_iv_mapping): Same.
10615 (translate_clast_user): Same.
10616 (graphite_create_new_loop_guard): Same.
10617 (translate_clast): Same.
10618 (translate_clast_for_loop): Same.
10619 (translate_clast_for): Same.
10620 (translate_clast_guard): Same.
10621 (initialize_cloog_names): Fix typo.
10622 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10624 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10626 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10627 (new_clast_name_index): Add level parameter.
10628 (clast_name_to_level): New.
10629 (save_clast_name_index): Add level parameter.
10630 (newivs_to_depth_to_newiv): Removed.
10631 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10632 (graphite_create_new_loop): Add level parameter. Pass level to
10633 save_clast_name_index.
10634 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10635 (create_params_index): Pass level to save_clast_name_index.
10637 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10639 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10640 recompute type, lb, and ub. Get them from...
10641 (graphite_create_new_loop_guard): ...here. Pass in parameter
10642 pointers to type, lb, and ub.
10643 (translate_clast_for_loop): Update function calls.
10644 (translate_clast_for): Same.
10646 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10648 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10650 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10651 (gcc_type_for_iv_of_clast_loop): Update use of level.
10652 (gloog): Start counting nesting level from 0.
10653 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10654 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10655 psct_dynamic_dim on level.
10657 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10659 * config/i386/i386.c (ix86_legitimize_address): Convert to
10662 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10664 * config/i386/i386.c (function_value_64): Always return pointers
10666 (ix86_promote_function_mode): New.
10667 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10669 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10671 PR tree-optimization/49749
10672 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10673 remove no-longer-used maxrank variable.
10675 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10677 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10679 2011-07-21 Jason Merrill <jason@redhat.com>
10681 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10682 * recog.h (struct insn_data_d): Check it instead of
10683 HAVE_DESIGNATED_INITIALIZERS.
10684 * genoutput.c (output_insn_data): Likewise.
10686 2011-07-21 Richard Guenther <rguenther@suse.de>
10688 PR tree-optimization/49770
10689 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10690 valueized any operand. Renamed from ...
10691 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10692 (valueize_shared_reference_ops_from_ref): Return whether we
10693 valueized any operand.
10694 (vn_reference_lookup): Only when we valueized any operand
10695 use the valueized reference for alias analysis. Do not preserve
10696 the original reference tree in this case.
10698 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10700 * config/i386/i386.c (ix86_decompose_address): Reject all but
10701 register operands and subregs of DImode hard registers in index.
10703 2011-07-21 Kai Tietz <ktietz@redhat.com>
10705 * fold-const.c (fold_unary_loc): Preserve indirect
10706 comparison cast to none-boolean type.
10707 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10708 from/to boolean-type.
10709 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10710 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10711 * tree-cfg.c (verify_gimple_comparison): Check result
10712 type of comparison expression.
10713 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10714 of condition result and disallow type-cast sinking into comparison.
10716 2011-07-21 Richard Guenther <rguenther@suse.de>
10718 * tree-ssa-forwprop.c (combine_conversions): Return whether
10719 we have to run cfg-cleanup. Properly remove dead stmts.
10720 (ssa_forward_propagate_and_combine): Adjust.
10722 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10724 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10726 2011-07-21 Kai Tietz <ktietz@redhat.com>
10728 * tree-ssa-propagate.c (substitute_and_fold): Use
10729 do_dce flag to deside, if BB's statements are scanned
10730 in last to first, or first to last order.
10732 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10734 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10736 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10737 Uros Bizjak <ubizjak@gmail.com>
10738 Richard Henderson <rth@redhat.com>
10740 * config/i386/constraints.md (w): New.
10742 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10743 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10745 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10746 instead of TARGET_64BIT.
10748 * config/i386/i386.md (indirect_jump): Replace
10749 nonimmediate_operand with indirect_branch_operand.
10750 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10751 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10752 Convert operand 0 to Pmode for x32 if not PIC.
10753 (*tablejump_1): Replace nonimmediate_operand with
10754 indirect_branch_operand. Replace constraint "m" with "w".
10755 (*call_vzeroupper): Replace constraint "m" with "w".
10757 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10758 (*call_rex64_ms_sysv): Likewise.
10759 (*call_value_vzeroupper): Likewise.
10760 (*call_value): Likewise.
10761 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10762 (*call_value_rex64_ms_sysv): Likewise.
10763 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10765 * config/i386/predicates.md (indirect_branch_operand): New.
10766 (call_insn_operand): Support x32.
10768 2011-07-20 Michael Eager <eager@eagercon.com>
10770 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10772 2011-07-20 Richard Henderson <rth@redhat.com>
10774 * cfg.c (dump_bb_info): Dump basic_block->flags.
10775 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10777 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10779 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10780 of DImode hard registers in index.
10781 (ix86_legitimate_address_p): Allow subregs of base and index to span
10782 more than a word. Assert that subregs of base and index satisfy
10783 register_no_elim_operand predicates. Reject addresses where
10784 base and index have different modes.
10786 2011-07-20 Robert Millan <rmh@gnu.org>
10788 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10790 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10792 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10793 removing now-unnecessary assignment.
10795 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10797 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10798 memory address space to the type's address space.
10800 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10804 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10805 and expand appropriately if there is a CONST_INT in operand2.
10806 (usmulqihi3): New insn.
10807 (*sumulqihi3): New insn.
10808 (*osmulqihi3): New insn.
10809 (*oumulqihi3): New insn.
10810 (*muluqihi3.uconst): New insn_and_split.
10811 (*muluqihi3.sconst): New insn_and_split.
10812 (*mulsqihi3.sconst): New insn_and_split.
10813 (*mulsqihi3.uconst): New insn_and_split.
10814 (*mulsqihi3.oconst): New insn_and_split.
10815 (*ashifthi3.signx.const): New insn_and_split.
10816 (*ashifthi3.signx.const7): New insn_and_split.
10817 (*ashifthi3.zerox.const): New insn_and_split.
10818 (mulsqihi3): New insn.
10819 (muluqihi3): New insn.
10820 (muloqihi3): New insn.
10821 * config/avr/predicates.md (const_2_to_7_operand): New.
10822 (const_2_to_6_operand): New.
10827 (register_or_s9_operand): New.
10829 2011-07-20 Kai Tietz <ktietz@redhat.com>
10831 * builtins.c (fold_builtin_expect): See through the cast
10832 from truthvalue_type_node to long.
10834 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10836 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10837 where we can use them from the standard and altivec instruction
10838 sets, instead of always using the 3 operand VSX forms that require
10839 the destination to overlap one of the inputs.
10841 (vsx_fnma*): Ditto.
10842 (vsx_fnms*): Ditto.
10844 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10846 (fmsdf4_fpr): Ditto.
10847 (nfmadf4_fpr): Ditto.
10848 (nfmsdf4_fpr): Ditto.
10850 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10852 * genrecog.c (make_insn_sequence): Correct position numbering
10853 when filtering out match_scratch and match_dup.
10855 2011-07-20 Richard Guenther <rguenther@suse.de>
10857 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10858 against already removed statements.
10859 (forward_propagate_into_comparison): Remove dead defining stmts.
10860 (forward_propagate_into_gimple_cond): Likewise.
10861 (forward_propagate_into_cond): Simplify.
10862 (ssa_forward_propagate_and_combine): Handle changed cfg from
10863 forward_propagate_into_comparison.
10864 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10865 locations for newly built statements.
10867 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10869 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10871 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10873 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10874 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10876 2011-07-20 Richard Guenther <rguenther@suse.de>
10878 PR middle-end/18908
10879 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10880 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10881 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10883 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10885 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10886 costs for subclasses of GR_REGS.
10888 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10891 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10892 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10893 of DImode hard registers in base.
10894 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10897 2011-07-20 Richard Guenther <rguenther@suse.de>
10899 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10900 (unify_nodes): Deal with that.
10901 (solve_graph): Likewise.
10903 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10905 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10906 canonicalize left operand from ZERO_EXTEND to AND.
10908 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10910 * target.def (class_max_nregs): New hook.
10911 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10912 * doc/tm.texi: Regenerate.
10913 * targhooks.c (default_class_max_nregs): New function.
10914 * targhooks.h (default_class_max_nregs): Declare.
10915 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10916 x_ira_reg_class_min_nregs arrays to unsigned char.
10917 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10918 hook instead of CLASS_MAX_NREGS macro.
10919 * reginfo.c (restore_register_info): Ditto.
10920 * ira-conflicts.c (process_regs_for_copy): Use
10921 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10922 Change type rclass and aclass vars to reg_class_t.
10923 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10924 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10926 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10927 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10929 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10930 * config/i386/i386.c (ix86_class_max_nregs): New function.
10931 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10932 instead of CLASS_MAX_NREGS macro.
10933 (TARGET_CLASS_MAX_NREGS): Define.
10934 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10935 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10936 * config/avr/avr.c (class_max_nregs): Remove function.
10937 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10938 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10939 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10940 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10941 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10942 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10943 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10944 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10945 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10946 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10947 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10948 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10949 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10950 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10951 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10953 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10955 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10956 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10957 (EH_PERSONALITY): Fix typo.
10958 (NON_CALL_EXCEPTIONS): Fix message.
10959 (OPTIMIZATION_MISMATCH): Adjust message.
10960 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10962 2011-07-19 Ian Lance Taylor <iant@google.com>
10964 * doc/install.texi (Configuration): Document
10965 --enable-build-poststage1-with-cxx.
10967 2011-07-19 Robert Millan <rmh@gnu.org>
10969 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10970 (GLIBC_DYNAMIC_LINKER): Remove.
10972 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10973 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10974 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10975 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10976 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10977 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10979 * config/mips/linux.h: Remove everything except for ...
10980 (GLIBC_DYNAMIC_LINKER): ... this macro.
10982 * config/mips/linux64.h: Remove everything except for ...
10983 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10984 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10985 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10986 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10987 (GNU_USER_LINK_EMULATIONN32): New macros.
10989 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10990 Use the new headers.
10992 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10994 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10995 Add offset_known_p and size_known_p fields.
10996 (MEM_OFFSET_KNOWN_P): Update accordingly.
10997 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10998 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10999 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11000 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11001 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11002 (init_emit_regs): Likewise.
11004 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11006 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11007 (MEM_OFFSET): Change from returning an rtx to returning a
11009 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11010 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11011 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11012 (clear_mem_offset): Declare.
11013 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11014 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11015 MEM_OFFSET to get a HOST_WIDE_INT offset.
11016 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11017 (adjust_offset_for_component_ref): Take a bool "known_p"
11018 parameter and a HOST_WIDE_INT "offset" parameter.
11019 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11020 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11021 than an rtx. Use clear_mem_offset to clear the offset.
11022 * cfgcleanup.c (merge_memattrs): Likewise.
11023 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11024 * function.c (assign_parm_find_stack_rtl): Likewise.
11025 (assign_parm_setup_stack): Likewise.
11026 * print-rtl.c (print_rtx): Likewise.
11027 * reload.c (find_reloads_subreg_address): Likewise.
11028 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11029 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11030 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11031 (get_mem_align_offset): Likewise.
11032 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11033 (clear_mem_offset): New function.
11034 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11035 offset rather than an rtx. Assume both the expressio and offset
11037 (r10k_needs_protection_p_1): Update accordingly, checking the
11038 expression and offset availability here instead.
11040 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11042 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11043 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11044 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11045 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11046 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11047 (clear_mem_size): Declare.
11048 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11049 (clear_mem_size): New function.
11050 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11051 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11052 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11053 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11055 (nonoverlapping_memrefs_p): Likewise.
11056 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11057 (expand_builtin_init_trampoline): Likewise.
11058 * calls.c (compute_argument_addresses): Likewise.
11059 * cfgcleanup.c (merge_memattrs): Likewise.
11060 * dce.c (find_call_stack_args): Likewise.
11061 * dse.c (record_store, scan_insn): Likewise.
11062 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11063 * expr.c (emit_block_move_hints): Likewise.
11064 * function.c (assign_parm_find_stack_rtl): Likewise.
11065 * print-rtl.c (print_rtx): Likewise.
11066 * reload.c (find_reloads_subreg_address): Likewise.
11067 * rtlanal.c (may_trap_p_1): Likewise.
11068 * var-tracking.c (track_expr_p): Likewise.
11069 * varasm.c (assemble_trampoline_template): Likewise.
11070 * config/arm/arm.c (arm_print_operand): Likewise.
11071 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11072 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11073 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11074 (expand_constant_setmem_prologue): Likewise.
11075 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11076 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11077 (adjacent_mem_locations): Likewise.
11078 * config/s390/s390.c (s390_expand_setmem): Likewise.
11079 (s390_expand_insv): Likewise.
11080 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11081 (*extendqi<mode>2_short_displ): Likewise.
11082 * config/sh/sh.c (expand_block_move): Likewise.
11083 * config/sh/sh.md (extv, extzv): Likewise.
11085 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11087 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11088 (mem_attrs_htab_eq): ...here.
11089 (find_mem_attrs): Replace with...
11090 (set_mem_attrs): ...this function. Take a mem_attrs structure
11091 rather than individual fields.
11092 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11093 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11094 (set_mem_size, change_address, adjust_address_1, offset_address)
11095 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11096 Update accordingly.
11098 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11100 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11101 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11102 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11103 (target_rtl): Add x_mode_mem_attrs.
11104 (mode_mem_attrs): New macro.
11105 (get_mem_attrs): New function.
11106 * emit-rtl.c (get_mem_attrs): Rename to...
11107 (find_mem_attrs): ...this.
11108 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11109 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11110 (set_mem_size, change_address, adjust_address_1, offset_address)
11111 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11112 Update accordingly.
11113 (init_emit_regs): Initialize mode_mem_attrs.
11115 2011-07-19 Richard Guenther <rguenther@suse.de>
11117 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11118 TRUTH_*_EXPR handling.
11119 * tree-ssa-operands.c (get_expr_operands): Likewise.
11120 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11121 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11123 (is_and_or_or): Likewise.
11124 (is_norm_cond_subset_of): Likewise.
11126 2011-07-19 Richard Guenther <rguenther@suse.de>
11128 * tree.h (fold_build_pointer_plus_loc): New helper function.
11129 (fold_build_pointer_plus_hwi_loc): Likewise.
11130 (fold_build_pointer_plus): Define.
11131 (fold_build_pointer_plus_hwi): Likewise.
11132 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11133 (fold_builtin_memory_op): Likewise.
11134 (fold_builtin_stpcpy): Likewise.
11135 (fold_builtin_memchr): Likewise.
11136 (fold_builtin_strstr): Likewise.
11137 (fold_builtin_strchr): Likewise.
11138 (fold_builtin_strrchr): Likewise.
11139 (fold_builtin_strpbrk): Likewise.
11140 (fold_builtin_strcat): Likewise.
11141 (expand_builtin_memory_chk): Likewise.
11142 (fold_builtin_memory_chk): Likewise.
11143 * c-typeck.c (build_unary_op): Likewise.
11144 * cgraphunit.c (thunk_adjust): Likewise.
11145 * fold-const.c (build_range_check): Likewise.
11146 (fold_binary_loc): Likewise.
11147 * omp-low.c (extract_omp_for_data): Likewise.
11148 (expand_omp_for_generic): Likewise.
11149 (expand_omp_for_static_nochunk): Likewise.
11150 (expand_omp_for_static_chunk): Likewise.
11151 * tree-affine.c (add_elt_to_tree): Likewise.
11152 * tree-data-ref.c (split_constant_offset_1): Likewise.
11153 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11154 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11155 * tree-predcom.c (ref_at_iteration): Likewise.
11156 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11157 (add_to_parts): Likewise.
11158 (create_mem_ref): Likewise.
11159 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11160 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11161 (number_of_iterations_le): Likewise.
11162 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11163 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11164 (vect_create_addr_base_for_vector_ref): Likewise.
11165 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11166 (vect_create_cond_for_alias_checks): Likewise.
11167 * tree-vrp.c (extract_range_from_assert): Likewise.
11168 * config/alpha/alpha.c (alpha_va_start): Likewise.
11169 (alpha_gimplify_va_arg_1): Likewise.
11170 * config/i386/i386.c (ix86_va_start): Likewise.
11171 (ix86_gimplify_va_arg): Likewise.
11172 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11173 * config/mep/mep.c (mep_expand_va_start): Likewise.
11174 (mep_gimplify_va_arg_expr): Likewise.
11175 * config/mips/mips.c (mips_va_start): Likewise.
11176 (mips_gimplify_va_arg_expr): Likewise.
11177 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11178 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11179 (rs6000_gimplify_va_arg): Likewise.
11180 * config/s390/s390.c (s390_va_start): Likewise.
11181 (s390_gimplify_va_arg): Likewise.
11182 * config/sh/sh.c (sh_va_start): Likewise.
11183 (sh_gimplify_va_arg_expr): Likewise.
11184 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11185 * config/spu/spu.c (spu_va_start): Likewise.
11186 (spu_gimplify_va_arg_expr): Likewise.
11187 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11189 (xstormy16_gimplify_va_arg_expr): Likewise.
11190 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11191 (xtensa_gimplify_va_arg_expr): Likewise.
11193 2011-07-19 Richard Guenther <rguenther@suse.de>
11195 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11196 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11199 PR middle-end/18908
11200 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11201 result of BIT_*_EXPR to bitfield precision.
11203 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11205 PR tree-optimization/49742
11206 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11207 as a potential write.
11209 2011-07-19 Richard Guenther <rguenther@suse.de>
11211 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11212 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11213 (forward_propagate_comparison): Simplify, remove obsolete code.
11215 2011-07-19 Richard Guenther <rguenther@suse.de>
11217 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11218 BIT_XOR_EXPR, same as the RTL expander does.
11219 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11220 (verify_gimple_assign_unary): Likewise.
11221 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11222 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11223 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11225 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11227 PR tree-optimization/49768
11228 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11229 if offset is smaller than bitoffset, but offset+size is bigger
11232 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11234 PR tree-optimization/49771
11235 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11236 zero step, set segment length to the size of the data-ref's type.
11238 2011-07-18 Martin Jambor <mjambor@suse.cz>
11240 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11242 (ipcp_values_pool): Declare.
11243 (ipcp_sources_pool): Likewise.
11244 (ipcp_lattice): Changed to forward declaration.
11245 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11246 cannot_devirtualize.
11247 (ipa_node_params): New fields descriptors, lattices, known_vals,
11248 clone_for_all_contexts and node dead, removed fields params and
11250 (ipa_set_param_count): Removed.
11251 (ipa_get_param_count): Made to work with descriptors vector.
11252 (ipa_get_param): Updated.
11253 (ipa_param_cannot_devirtualize_p): Removed.
11254 (ipa_param_types_vec_empty): Likewise.
11255 (ipa_set_param_used): New function.
11256 (ipa_get_param_used): Updated to use descriptors vector.
11257 (ipa_func_list): Removed.
11258 (ipa_init_func_list): Removed declaration.
11259 (ipa_push_func_to_list_1): Likewise.
11260 (ipa_pop_func_from_list): Likewise.
11261 (ipa_push_func_to_list): Removed.
11262 (ipa_lattice_from_jfunc): Remove declaration.
11263 (ipa_get_jf_pass_through_result): Declare.
11264 (ipa_get_jf_ancestor_result): Likewise.
11265 (ipa_value_from_jfunc): Likewise.
11266 (ipa_get_lattice): Update.
11267 (ipa_lat_is_single_const): New function.
11268 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11269 (ipa_init_func_list): Likewise.
11270 (ipa_pop_func_from_list): Likewise.
11271 (ipa_get_param_decl_index): Fix coding style.
11272 (count_formal_params): Removed.
11273 (count_formal_params_1): Renamed to count_formal_params.
11274 (ipa_populate_param_decls): Update to use descriptors vector.
11275 (ipa_initialize_node_params): Likewise.
11276 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11277 (ipa_analyze_params_uses): Likewise.
11278 (ipa_free_node_params_substructures): Likewise and free also lattices
11280 (duplicate_array): Removed.
11281 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11283 (ipa_node_duplication_hook): Update to use new lattices.
11284 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11285 (ipa_free_all_structures_after_iinln): Likewise.
11286 (ipa_write_node_info): Update to use new lattices.
11287 (ipa_read_node_info): Likewise.
11288 (ipa_get_jf_pass_through_result): New function.
11289 (ipa_get_jf_ancestor_result): Likewise.
11290 (ipa_value_from_jfunc): Likewise.
11291 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11292 * ipa-cp.c: Reimplemented.
11293 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11294 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11295 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11296 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11297 * doc/invoke.texi (devirt-type-list-size): Removed description.
11298 (ipa-cp-value-list-size): Added description.
11300 2011-07-18 Richard Henderson <rth@redhat.com>
11302 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11303 before calling create_basic_block.
11305 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11307 PR middle-end/49675
11308 * tree.c (build_common_builtin_nodes): Register
11309 __builtin_return_address, __cyg_profile_func_enter
11310 and __cyg_profile_func_exit.
11312 2011-07-18 Richard Henderson <rth@redhat.com>
11314 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11315 (add_labels_and_missing_jumps): ... here.
11316 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11318 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11321 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11322 of DImode hard registers in PLUS address chains.
11324 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11327 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11328 (alpha*-*-freebsd*): Likewise.
11329 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11330 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11331 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11332 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11333 (ia64*-*-elf*): Remove extra_parts.
11334 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11335 (sparc64-*-linux*): Likewise.
11336 (sparc64-*-freebsd*): Likewise.
11339 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11340 (ia64*-*-linux*): Likewise.
11341 (mips64*-*-linux*): Likewise.
11342 (mips*-*-linux*): Likewise.
11344 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11346 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11348 2011-07-18 Richard Guenther <rguenther@suse.de>
11350 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11351 when building new trees.
11353 2011-07-18 Richard Guenther <rguenther@suse.de>
11355 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11356 expansion result to bitfield precision if required.
11358 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11360 * config.gcc (i[3456x]86-*-netware*): Remove.
11362 * gthr-nks.h: Remove.
11363 * configure.ac (enable_threads): Remove nks.
11364 * configure: Regenerate.
11366 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11368 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11369 <netware.h> reference.
11371 * config/i386/netware-libgcc.c,
11372 gcc/config/i386/netware-libgcc.def,
11373 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11374 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11375 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11376 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11378 * doc/extend.texi (Function Attributes,
11379 callee_pop_aggregate_return): Remove i?86-netware reference.
11380 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11382 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11386 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11388 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11391 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11393 PR middle-end/49732
11394 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11396 2011-07-16 Matthias Klose <doko@ubuntu.com>
11398 * doc/install.texi: Document --enable-static-libjava.
11400 2011-07-15 Richard Henderson <rth@redhat.com>
11402 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11403 Replace all three arguments by returning a VEC of edges.
11404 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11405 pointers and counts.
11406 (fix_edges_for_rarely_executed_code): Merge ...
11407 (rest_of_handle_partition_blocks): ... into...
11408 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11409 any work was performed.
11410 (pass_partition_blocks): Clear todo_flags_finish.
11412 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11413 Jakub Jelinek <jakub@redhat.com>
11414 Jonathan Wakely <jwakely.gcc@gmail.com>
11417 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11418 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11420 2011-07-15 Jason Merrill <jason@redhat.com>
11423 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11424 rather than --tool_opts.
11426 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11428 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11429 corresponding gtype.state.
11431 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11434 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11436 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11439 * doc/md.texi (Standard Names): Document window_save.
11440 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11441 expand_debug_expr and expand_debug_source_expr. If the target has
11442 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11443 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11444 SSA_NAME_VAR is a parameter.
11445 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11446 * var-tracking.c (parm_reg_t): New type and associated vector type.
11447 (windowed_parm_regs): New variable.
11448 (adjust_insn): If the target has a window_save instruction and this
11449 is the instruction, make its effect on parameter registers explicit.
11450 (next_non_note_insn_var_location): New function.
11451 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11452 (vt_add_function_parameter): If the target has a window_save insn,
11453 adjust the incoming RTL and record that in windowed_parm_regs.
11454 (vt_finalize): Free windowed_parm_regs.
11456 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11458 * doc/invoke.texi (C6X Options): New section.
11459 * doc/md.texi (TI C6X family): New section.
11460 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11462 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11463 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11464 Provide C6X definitions.
11465 * config/c6x/c6x.md: New file.
11466 * config/c6x/constraints.md: New file.
11467 * config/c6x/predicates.md: New file.
11468 * config/c6x/c6x-sched.md.in: New file.
11469 * config/c6x/c6x-sched.md: New file.
11470 * config/c6x/gensched.sh: New file.
11471 * config/c6x/c6x-mult.md.in: New file.
11472 * config/c6x/genmult.sh: New file.
11473 * config/c6x/c6x-mult.md: New file.
11474 * config/c6x/sync.md: New file.
11475 * config/c6x/c6x-protos.h: New file.
11476 * config/c6x/sfp-machine.h: New file.
11477 * config/c6x/c6x.c: New file.
11478 * config/c6x/c6x.h: New file.
11479 * config/c6x/crti.s: New file.
11480 * config/c6x/crtn.s: New file.
11481 * config/c6x/lib1funcs.asm: New file.
11482 * config/c6x/c6x-modes.def: New file.
11483 * config/c6x/genopt.sh: New file.
11484 * config/c6x/c6x.opt: New file.
11485 * config/c6x/c6x-tables.opt: New file.
11486 * config/c6x/c6x-opts.h: New file.
11487 * config/c6x/c6x-isas.def: New file.
11488 * config/c6x/elf.h: New file.
11489 * config/c6x/elf-common.h: New file.
11490 * config/c6x/uclinux-elf.h: New file.
11491 * config/c6x/t-c6x: New file.
11492 * config/c6x/t-c6x-elf: New file.
11493 * config/c6x/t-c6x-uclinux: New file.
11494 * config/c6x/t-c6x-softfp: New file.
11495 * config/c6x/gtd.c: New file.
11496 * config/c6x/gtf.c: New file.
11497 * config/c6x/ltd.c: New file.
11498 * config/c6x/ltf.c: New file.
11499 * config/c6x/ged.c: New file.
11500 * config/c6x/gef.c: New file.
11501 * config/c6x/led.c: New file.
11502 * config/c6x/lef.c: New file.
11503 * config/c6x/eqd.c: New file.
11504 * config/c6x/eqf.c: New file.
11505 * config/c6x/libgcc-c6xeabi.ver: New file.
11508 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11509 PR rtl-optimization/11320
11510 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11511 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11512 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11513 current_sched_info->compute_jump_reg_dependencies. Record which
11514 registers are used and which registers are set by the jump.
11515 Clear deps->reg_conditional_sets after a barrier.
11516 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11517 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11518 (init_deps): Initialize reg_conditional_sets.
11519 (free_deps): Clear reg_conditional_sets.
11520 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11521 Mark registers live on entry of the fallthrough block and conditionally
11522 set as set by the jump. Mark registers live on entry of non-fallthrough
11523 blocks as used by the jump.
11524 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11525 Mark new parameters as unused.
11527 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11530 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11531 Use fold_build2_loc instead of build2.
11532 Use the correct type for the new tree.
11534 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11536 PR rtl-optimization/11320
11537 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11538 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11540 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11543 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11545 (*rotw<mode>): Use const_int_operand for operand2.
11546 Use match_scatch for operand3.
11547 (*rotb<mode>): Ditto
11548 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11550 2011-07-14 Richard Guenther <rguenther@suse.de>
11552 PR tree-optimization/49651
11553 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11554 handle dereferences with subvariables.
11556 2011-07-14 Richard Guenther <rguenther@suse.de>
11558 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11559 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11561 2011-07-14 Richard Guenther <rguenther@suse.de>
11563 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11564 not bool_var when folding bool_var != 1 or bool_var == 0.
11566 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11568 * haifa-sched.c (schedule_insns): Remove outdated comment.
11569 (schedule_block): When computing a known value for TODO_SPEC,
11570 just set it rather than using logical operations.
11571 (try_ready): Likewise. Use a local variable rather than a
11572 pointer to TODO_SPEC. Reorder an if statement to move the
11573 easy case to the then block.
11574 * sched-deps.c (dep_spec_p): New static function.
11575 (update_dep): Use it to decide whether to call
11576 change_spec_dep_to_hard.
11577 (get_back_and_forw_lists): Use it.
11578 (sd_resolve_dep): Likewise.
11579 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11580 (haifa_note_mem_dep): Likewise.
11581 (check_dep): Likewise.
11582 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11583 (sched_free_deps): Free in two passes.
11585 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11587 PR middle-end/49736
11588 * expr.c (all_zeros_p): Undo bogus part of last change.
11590 2011-07-14 Matthias Klose <doko@ubuntu.com>
11592 * doc/extend.texi (optimize attribute): Fix typo.
11594 2011-07-14 Richard Guenther <rguenther@suse.de>
11596 * gimplify.c (gimplify_expr): Only do required conversions.
11598 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11601 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11602 i.e. use default_elf_select_section.
11603 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11604 (READONLY_DATA_SECTION_ASM_OP): Remove.
11605 (TARGET_ASM_NAMED_SECTION): Move from here...
11606 * config/avr/avr.c: ...to here.
11607 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11608 (avr_asm_named_section): Make static.
11610 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11613 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11614 and crtfastmath.o for Linux/x86.
11616 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11618 * haifa-sched.c: Include "hashtab.h"
11619 (sched_no_dce): New global variable.
11620 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11621 SHADOW_P): New macros.
11622 (last_clock_var, cycle_issued_insns): Move declarations.
11623 (must_backtrack): New static variable.
11624 (struct delay_pair): New structure.
11625 (delay_htab, delay_htab_i2): New static variables.
11626 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11627 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11629 (dep_cost_1): If delay pairs exist, try to look up the insns and
11630 use the correct pair delay if we find them.
11631 (rank-for_schedule): Tweak priority for insns that must be scheduled
11632 soon to avoid backtracking.
11633 (queue_insn): Detect conditions which force backtracking.
11634 (ready_add): Likewise.
11635 (struct sched_block_state): Add member shadows_only_p.
11636 (struct haifa_save_data): New structure.
11637 (backtrack_queue): New static variable.
11638 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11639 unschedule_insns_until, restore_last_backtrack_point,
11640 free_topmost_backtrack_point, free_backtrack_queue,
11641 estimate_insn_tick, estimate_shadow_tick): New functions.
11642 (prune_ready_list): New arg shadows_only_p. All callers changed.
11643 If true, remove everything that isn't SHADOW_P. Look up delay
11644 pairs and estimate ticks to avoid scheduling the first insn too early.
11645 (verify_shadows): New function.
11646 (schedule_block): Add machinery to enable backtracking.
11647 (sched_init): Take sched_no_dce into account when setting
11649 (free_delay_pairs): New function.
11650 (init_h_i_d): Initialize INSN_EXACT_TICK.
11651 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11652 * sched-deps.c (sd_unresolve_dep): New function.
11653 * sched-int. (struct haifa_sched_info): New fields save_state
11655 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11656 feeds_backtrack_insn and shadow_p.
11657 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11658 (sched_no_dce): Declare variable.
11659 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11660 sd_unresolve_dep): Declare functions.
11661 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11662 * sched-rgn.c (rgn_const_sched_info): Likewise.
11663 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11664 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11665 (ebb_sched_info): Add them for the two new fields.
11666 (add_deps_for_risky_insns): Call add_delay_dependencies.
11668 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11670 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11672 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11673 (rs6000_call_indirect_aix): Ditto.
11674 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11675 (call_indirect_aix<ptrsize>_internal): Ditto.
11676 (call_indirect_aix<ptrsize>_nor11): Ditto.
11677 (call_indirect_aix<ptrsize>_internal2): Ditto.
11678 (call_value_indirect_aix<ptrsize>): Ditto.
11679 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11680 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11681 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11682 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11684 2011-07-13 Jason Merrill <jason@redhat.com>
11686 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11688 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11690 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11691 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11693 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11695 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11696 * configure: Regenerate.
11698 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11700 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11701 (asm_file_start): Remove.
11702 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11703 free_bb_for_insn around code that modifies insns before
11704 restarting df analysis.
11706 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11709 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11710 (LINK_SPEC): ... here.
11712 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11714 * haifa-sched.c (struct sched_block_state): New.
11715 (schedule_block): Move some local variables into such a structure.
11717 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11719 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11720 * config/i386/t-crtpc: Remove.
11721 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11722 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11724 (x86_64-*-darwin*): Likewise.
11725 (i[34567]86-*-linux*): Likewise.
11726 (x86_64-*-linux*): Likewise.
11728 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11729 Handle -mpc32, -mpc64, -mpc80.
11731 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11733 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11734 * config/alpha/t-crtfm: Remove.
11735 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11736 * config/i386/t-crtfm: Remove.
11737 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11738 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11739 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11740 * config/sparc/t-crtfm: Remove.
11742 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11743 (alpha*-*-freebsd*): Likewise.
11744 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11745 (x86_64-*-darwin*): Likewise.
11746 (i[34567]86-*-linux*): Likewise.
11747 (x86_64-*-linux*): Likewise.
11748 (x86_64-*-mingw*): Likewise.
11749 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11750 (ia64*-*-freebsd*): Likewise.
11751 (ia64*-*-linux*): Likewise.
11752 (mips64*-*-linux*): Likewise.
11753 (mips*-*-linux*): Likewise.
11754 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11755 (sparc64-*-linux*): Likewise.
11756 (sparc64-*-freebsd*): Likewise.
11758 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11760 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11761 * config/darwin-crt3.c: Move to ../libgcc/config.
11762 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11763 ($(T)crt3$(objext)): Remove.
11764 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11765 ($(T)crt2$(objext)): Remove.
11766 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11767 (powerpc64-*-darwin*): Likewise.
11769 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11771 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11773 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11774 (addsi_1_zext): This.
11776 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11778 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11779 * doc/tm.texi: Regenerate.
11780 * target.def (mergeable_rodata_prefix): New defhookpod.
11781 * varasm.c (mergeable_string_section, mergeable_constant_section):
11782 Use it. Allocate name with alloca.
11784 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11786 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11788 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11790 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11793 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11795 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11796 (count_type_elements): Delete.
11797 (complete_ctor_at_level_p): Declare.
11798 * expr.c (flexible_array_member_p): New function, split out from...
11799 (count_type_elements): ...here. Make static. Replace allow_flexarr
11800 parameter with for_ctor_p. When for_ctor_p is true, return the
11801 number of elements that should appear in the top-level constructor,
11802 otherwise return an estimate of the number of scalars.
11803 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11804 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11805 (complete_ctor_at_level_p): New function, borrowing union logic
11806 from old categorize_ctor_elements_1.
11807 (mostly_zeros_p): Return true if the constructor is not complete.
11808 (all_zeros_p): Update call to categorize_ctor_elements.
11809 * gimplify.c (gimplify_init_constructor): Update call to
11810 categorize_ctor_elements. Don't call count_type_elements.
11811 Unconditionally prevent clearing for variable-sized types,
11812 otherwise rely on categorize_ctor_elements to detect
11813 incomplete initializers.
11815 2011-07-13 Richard Guenther <rguenther@suse.de>
11817 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11818 the final type is integral.
11820 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11822 * sched-int.h (struct _dep): Add member cost.
11823 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11824 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11825 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11826 (sched_change_pattern): Reset it for dependent insns.
11828 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11830 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11831 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11832 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11833 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11834 (CRT0_S, MCRT0_S): Remove.
11835 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11838 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11840 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11842 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11844 * emit-rtl.c (push_to_sequence): Likewise.
11845 * haifa-sched.c (max_issue): Likewise.
11846 * matrix-reorg.c (add_allocation_site): Likewise.
11847 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11848 * reload.c (alternative_allows_const_pool_ref): Likewise.
11849 * sched-rgn.c (rgn_add_block): Likewise.
11850 (rgn_fix_recovery_cfg): Likewise.
11851 * tree.c (attribute_list_contained): Likewise.
11853 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11855 * config/i386/i386.c: Tidy processor feature bitmasks.
11856 (m_P4_NOCONA): New.
11858 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11861 * cprop.c (find_implicit_sets): Correct the condition.
11863 2011-07-12 Richard Henderson <rth@redhat.com>
11866 * dwarf2out.h (dwarf_frame_regnum): Remove.
11867 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11868 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11869 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11870 (execute_dwarf2_frame): Initialize them.
11871 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11872 users of the macros with the variables.
11873 (expand_builtin_dwarf_sp_column): Revert last change.
11874 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11875 result of DWARF_FRAME_REGNUM into a local variable.
11877 2011-07-12 Richard Henderson <rth@redhat.com>
11880 * config/i386/i386.c (x86_output_mi_thunk): Use
11881 machopic_indirect_call_target instead of machopic_indirection_name
11884 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11885 Eric Botcazou <ebotcazou@adacore.com>
11887 * prefix.h: Wrap up in extern "C" block.
11889 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11891 AMD bdver2 Enablement
11892 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11893 (case ${target}): Add bdver2.
11894 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11895 -march=native recognize bdver2 processors.
11896 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11897 bdver2 def_and_undef
11898 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11900 (m_BDVER2): New definition.
11901 (m_AMD_MULTIPLE): Includes m_BDVER2.
11902 (initial_ix86_tune_features): Add bdver2 tuning.
11903 (processor_target_table): Add bdver2 entry.
11904 (static const char *const cpu_names): Add bdver2 entry.
11905 (ix86_option_override_internal): Add bdver2 instruction sets.
11906 (ix86_issue_rate): Add bdver2.
11907 (ix86_adjust_cost): Add bdver2.
11908 (has_dispatch): Add bdver2.
11909 * config/i386/i386.h (TARGET_BDVER2): New definition.
11910 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11911 (enum processor_type): Add PROCESSOR_BDVER2.
11912 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11913 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11916 2011-07-12 Richard Henderson <rth@redhat.com>
11919 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11920 destination address in memory on some paths.
11922 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11924 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11925 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11926 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11927 * function.c (locate_and_pad_parm): Take it into account.
11928 * target.def (function_arg_round_boundary): New hook.
11929 * targhooks.c (default_function_arg_round_boundary): New function.
11930 * targhooks.h (default_function_arg_round_boundary): Declare.
11931 * doc/tm.texi: Regenerate.
11933 2011-07-12 Richard Guenther <rguenther@suse.de>
11935 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11936 Do not perform no-op changes.
11938 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11940 * config/arm/predicates.md (neon_struct_operand): Make a normal
11942 (neon_struct_or_register_operand): New predicate.
11943 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11944 with neon_struct_or_register_operand.
11945 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11946 neon_struct_operand instead of memory_operand.
11948 2011-07-12 Martin Jambor <mjambor@suse.cz>
11950 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11951 * cgraph.c (cgraph_get_node_or_alias): Removed.
11952 (change_decl_assembler_name): Changed all calls to
11953 cgraph_get_node_or_alias to a call to cgraph_get_node.
11954 (cgraph_make_decl_local): Likewise.
11955 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11956 * varasm.c (default_binds_local_p_1): Likewise.
11957 (decl_binds_to_current_def_p): Likewise.
11959 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11961 PR tree-optimization/49712
11962 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11964 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11966 * genautomata.c (add_arc): Return void. All callers changed.
11967 (make_automaton): Remove dead code.
11969 2011-07-11 Richard Henderson <rth@redhat.com>
11971 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11972 (DW_FRAME_POINTER_REGNUM): New.
11973 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11974 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11976 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11977 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11978 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11980 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11981 * dwarf2out.h (dwarf_frame_regnum): New.
11982 (struct cfa_loc): Document the domain of the reg member.
11984 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11986 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11987 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11989 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11992 * dwarf2out.c (int_shift_loc_descriptor): New function.
11993 (int_loc_descriptor): If shorter, emit i as
11994 (i >> shift), shift, DW_OP_shl for suitable shift value.
11995 Similarly, try to optimize large negative values using
11996 DW_OP_neg of a positive value if shorter.
11997 (size_of_int_shift_loc_descriptor): New function.
11998 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12000 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12001 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12002 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12004 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12005 addend as added DW_OP_plus if it is shorter.
12007 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12009 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12010 (DTORS_SECTION_ASM_OP): Define.
12012 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12014 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12015 * config/t-dfprules: Move to ../libgcc/config.
12016 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12017 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12018 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12019 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12021 (i[34567]86-*-cygwin*): Likewise.
12022 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12023 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12024 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12025 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12026 D64PBIT_FUNCS, D128PBIT_FUNCS.
12028 2011-07-11 Richard Guenther <rguenther@suse.de>
12030 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12031 translate the source value-range through the conversion chain.
12033 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12035 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12037 2011-07-11 Arthur Loiret <aloiret@debian.org>
12039 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12040 a bi-arch compiler defaulting to 31-bit. In this case:
12041 (tmake_file): Add s390/t-linux64.
12042 * doc/install.texi: Add s390-linux to the list of targets supporting
12043 --enable-targets=all.
12045 2011-07-11 Arthur Loiret <aloiret@debian.org>
12046 Matthias Klose <doko@debian.org>
12048 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12049 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12050 (tm_file): Add mips/linux64.h.
12051 (tmake_file): Add mips/t-linux64.
12052 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12053 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12054 instead of hardcoded mabi=n32.
12055 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12056 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12059 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12061 * passes.c (init_optimization_passes): Add invariant motion pass
12062 after induction variable optimization.
12064 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12067 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12068 offsets 1..5 set cc0 in a usable way.
12070 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12072 * tree.h (call_expr_arg): Remove.
12073 (call_expr_argp): Likewise.
12075 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12077 * config/sparc/sparc.md (save_register_window_1): Rename to...
12078 (window_save): ...this.
12079 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12080 (emit_window_save): ...this.
12081 (sparc_expand_prologue): Adjust to above renaming.
12083 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12085 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12088 2011-07-10 Richard Henderson <rth@redhat.com>
12090 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12091 run final, instead of emitting text directly.
12093 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12095 * config/i386/i386.c (ix86_option_override_internal): Turn on
12096 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12097 small PIC models for TARGET_X32.
12099 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12102 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12106 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12107 stray notes and debug insns by using prev_nonnote_nondebug_insn
12108 instead of PREV_INSN.
12110 2011-07-09 Richard Henderson <rth@redhat.com>
12112 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12113 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12114 * dwarf2out.c: ... here.
12115 (output_all_cfis): Remove.
12116 (dwarf2out_switch_text_section): Use output_cfis directly.
12117 (size_of_locs): Export.
12118 (output_loc_sequence, output_loc_sequence_raw): Export.
12119 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12120 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12121 output_cfa_loc_raw): Move to ...
12122 * dwarfcfi.c: ... here.
12123 * dwarf2out.h: Update decls.
12125 2011-07-09 Richard Henderson <rth@redhat.com>
12127 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12128 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12129 * dwarf2cfi.c: ... here.
12130 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12131 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12132 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12133 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12134 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12136 2011-07-09 Richard Henderson <rth@redhat.com>
12138 * dwarf2cfi.c (cie_return_save): New.
12139 (queue_reg_save): Use compare_reg_or_pc.
12140 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12141 (dwarf2out_frame_debug_expr): Likewise.
12142 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12143 (initial_return_save): Likewise.
12144 (execute_dwarf2_frame): Save and restore initial return save from
12145 the cie to the fde.
12146 * config/mips/mips.c (mips_frame_set): Remove special case for
12147 DWARF_FRAME_RETURN_COLUMN.
12149 2011-07-09 Richard Henderson <rth@redhat.com>
12151 * dwarf2cfi.c (lookup_cfa): Remove.
12152 (execute_dwarf2_frame): Assert queues are empty on entry.
12153 Setup initial cfa directly, not via lookup_cfa.
12154 Don't clear args_size state here.
12156 2011-07-09 Richard Henderson <rth@redhat.com>
12158 * dwarf2cfi.c (add_cfi_vec): New.
12159 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12160 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12161 (execute_dwarf2_frame): Set add_cfi_vec.
12163 2011-07-09 Richard Henderson <rth@redhat.com>
12165 * defaults.h (ASM_COMMENT_START): Move here...
12166 * dwarf2asm.c: ... from here.
12167 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12168 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12169 * varasm.c: Likewise.
12171 2011-07-09 Richard Henderson <rth@redhat.com>
12174 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12175 (create_cfi_notes): ... do it here instead.
12177 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12180 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12181 (address_of_int_loc_descriptor): Use it.
12182 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12184 2011-07-09 Richard Henderson <rth@redhat.com>
12186 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12187 (prologue, epilogue): New.
12188 (return, *rts): New.
12189 (blockage, setd, seti): New.
12190 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12191 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12192 (pdp11_saved_regno): New.
12193 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12194 generate rtl instead of text.
12195 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12196 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12197 * config/pdp11/pdp11-protos.h: Update.
12199 2011-07-09 Richard Henderson <rth@redhat.com>
12201 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12202 try to insert an rtl prologue here.
12203 (rs6000_output_function_epilogue): Similarly.
12204 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12205 satisfy !TARGET_SCHED_PROLOG.
12206 (epilogue, sibcall_epilogue): Likewise.
12208 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12210 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12211 (FP_REG_P): Delete.
12212 (IN_OR_GLOBAL_P): Likewise.
12214 2011-07-08 Jason Merrill <jason@redhat.com>
12217 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12218 compound assignment.
12220 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12221 * cgraph.h: Declare it.
12222 * ipa.c (function_and_variable_visibility): Make sure thunks
12223 have the right visibility.
12225 2011-07-08 Richard Henderson <rth@redhat.com>
12228 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12229 any tablejump vector.
12232 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12233 end of the prologue.
12235 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12238 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12239 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12240 * config/rs6000/vector.md (vector_select_<mode>,
12241 vector_select_<mode>_uns): Change second operand of NE to
12242 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12243 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12244 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12245 zero_constant of the corresponding vector mode.
12246 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12249 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12251 * graphite-dependences.c (build_alias_set_powerset): Remove
12252 continue from loop, add one more assert.
12254 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12257 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12258 In particular, allow 8-bit values in r28 and r29.
12259 (avr_hard_regno_scratch_ok): Disallow any register that might be
12260 part of the frame pointer.
12261 (avr_hard_regno_rename_ok): Same.
12262 (avr_legitimate_address_p): Don't allow SUBREGs.
12264 2011-07-08 Julian Brown <julian@codesourcery.com>
12266 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12268 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12269 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12270 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12271 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12272 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12273 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12274 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12275 registers in big-endian mode.
12277 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12279 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12280 in terms of another.
12281 (write_attr_value): Write a cast if necessary.
12283 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12284 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12285 (REG_WORDS_BIG_ENDIAN): Document.
12286 * doc/tm.texi: Regenerate.
12287 * reload.c (operands_match_p): Take it into account.
12288 (reload_adjust_reg_for_mode): Likewise.
12289 * rtlanal.c (subreg_get_info): Likewise.
12291 2011-07-08 Richard Guenther <rguenther@suse.de>
12293 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12296 2011-07-08 Kai Tietz <ktietz@redhat.com>
12298 * fold-const.c (fold_truth_andor): Factored out truth_andor
12299 label from fold_binary as function.
12300 (fold_binary_loc): Replace truth_andor lable
12301 by function fold_truth_andor.
12303 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12305 PR middle-end/49519
12306 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12307 check if address is stored in register. If so - give up.
12308 (check_sibcall_argument_overlap_1): Do not perform check of
12309 overlapping when it is call to address.
12311 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12313 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12316 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12318 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12319 GET_MODE_BITSIZE where appropriate.
12320 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12321 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12322 expand_float, expand_fix): Likewise.
12323 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12324 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12325 * stor-layout.c (get_mode_bounds): Likewise.
12326 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12328 * convert.c (convert_to_integer): Likewise.
12329 * expmed.c (expand_shift_1): Likewise.
12331 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12334 * optabs.c (expand_binop): Tighten conditions for doubleword
12336 (widen_bswap): Assert that mode bitsize and precision are the same.
12337 * stor-layout.c (get_best_mode): Skip modes that have lower
12338 precision than bitsize.
12339 * recog.c (simplify_while_replacing): Assert that bitsize and
12340 precision are the same.
12342 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12344 * Makefile.in (LIBGCOV): Remove.
12345 (libgcc.mvars): Remove LIBGCOV.
12346 * libgov.c: Move to ../libgcc.
12348 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12350 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12352 2011-07-08 Martin Jambor <mjambor@suse.cz>
12354 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12355 is too big for total scalarization.
12357 2011-07-07 Richard Henderson <rth@redhat.com>
12359 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12360 (DBX_DEBUGGING_INFO): Undef.
12362 2011-07-07 Richard Henderson <rth@redhat.com>
12364 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12365 Handle some opcodes specially for debugging.
12366 * print-rtl.c: Include dwarf2out.h
12367 (print_rtx): Handle NOTE_INSN_CFI.
12368 * Makefile.in (print-rtl.o): Update.
12370 2011-07-07 Richard Henderson <rth@redhat.com>
12372 * tree-pass.h (pass_dwarf2_frame): Declare.
12373 * passes.c (init_optimization_passes): Add it.
12374 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12375 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12376 make static, do not call add_cfis_to_fde.
12377 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12378 dwarf2out_frame_init): Merge into...
12379 (execute_dwarf2_frame): ... here. New function.
12380 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12381 saved_do_cfi_asm to a tri-state variable.
12382 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12383 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12384 if it has yet to be done. Don't call dwarf2cfi_function_init.
12385 * dwarf2out.h, debug.h: Update decls.
12386 * final.c (final_start_function): Don't call
12387 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12388 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12389 * toplev.c (lang_dependent_init): Likewise.
12391 2011-07-07 Richard Henderson <rth@redhat.com>
12393 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12394 FDE_TABLE_INCREMENT): Replace with...
12395 (fde_vec): ... this, a new vector.
12396 (current_fde): Remove. Replace all users with cfun->fde.
12397 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12398 (size_of_aranges, dwarf2out_finish): Likewise.
12399 (dwarf2out_alloc_current_fde): Break out from ...
12400 (dwarf2out_begin_prologue): ... here.
12401 (dwarf2out_frame_init): Remove.
12402 * dwarf2cfi.c: Update all users of current_fde.
12403 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12404 * dwarf2out.h: Update decls.
12405 (dw_fde_node): Add fde_index member.
12406 * function.h (struct function): Add fde member.
12408 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12409 Richard Henderson <rth@redhat.com>
12411 * dwarf2cfi.c (add_cfi): Remove.
12412 (dwarf2out_cfi_label): Remove force argument. Only generate the
12414 (add_fde_cfi): Simplify the different code paths.
12415 (add_cie_cfi): New.
12416 (old_cfa, old_cfa_remember): New.
12417 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12418 (last_reg_save_label): Remove.
12419 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12420 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12421 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12422 dwarf2out_frame_debug_cfa_expression,
12423 dwarf2out_frame_debug_cfa_restore,
12424 dwarf2out_frame_debug_cfa_window_save,
12425 dwarf2out_frame_debug_expr): Remove label parameter.
12426 (cfi_label_required_p, add_cfis_to_fde): New.
12427 (dwarf2out_frame_debug_after_prologue): New.
12428 (dwarf2cfi_frame_init): Initialize old_cfa.
12429 (dwarf2out_frame_debug_restore_state): Likewise.
12430 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12431 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12432 * final.c (final_start_function): Call
12433 dwarf2out_frame_debug_after_prologue.
12435 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12436 Richard Henderson <rth@redhat.com>
12438 * dwarf2cfi.c (cfi_insn): New.
12439 (dwarf2out_cfi_label): Don't emit cfi label here.
12440 (add_fde_cfi): Create a NOTE_INSN_CFI.
12441 (dwarf2out_frame_debug): Setup cfi_insn.
12442 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12443 (dwarf2out_cfi_begin_epilogue): Make static.
12444 (dwarf2out_frame_debug_restore_state): Make static.
12445 * dwarf2out.c (output_cfi_directive): Make static.
12446 (dwarf2out_emit_cfi): New.
12447 * dwarf2out.h: Update.
12448 * final.c (final): Remove CFI notes.
12449 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12450 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12451 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12452 * insn-notes.def (NOTE_INSN_CFI): New.
12453 (NOTE_INSN_CFI_LABEL): New.
12454 * rtl.h (union rtunion_def): Add rt_cfi member.
12455 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12457 2011-07-07 Richard Henderson <rth@redhat.com>
12459 * dwarf2cfi.c: New file.
12460 * Makefile.in (OBJS): Add it.
12461 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12462 * gengtype.c (open_base_files): Include dwarf2out.h.
12463 * coretypes.h (enum var_init_status): Move from ...
12465 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12466 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12467 expand_builtin_dwarf_sp_column, init_return_column_size,
12468 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12469 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12470 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12471 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12472 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12473 compute_barrier_args_size, dwarf2out_args_size,
12474 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12475 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12476 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12477 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12478 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12479 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12480 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12481 dwarf2out_frame_debug_cfa_expression,
12482 dwarf2out_frame_debug_cfa_restore,
12483 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12484 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12485 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12486 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12487 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12488 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12489 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12490 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12491 dw_loc_descr_node): Move to dwarf2out.h.
12492 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12493 mem_loc_descriptor): Export.
12494 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12495 (dwarf2out_frame_init): Extract CIE generation code to
12496 dwarf2cfi_frame_init.
12498 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12501 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12502 MASK_V8PLUS, remove commented out flag and reorder.
12504 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12507 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12508 one non-complex and one complex argument, call c_save_expr on both
12511 2011-07-07 Martin Jambor <mjambor@suse.cz>
12513 PR middle-end/49495
12514 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12515 (verify_cgraph_node): Some functinality moved to
12516 verify_edge_corresponds_to_fndecl, call it.
12518 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12520 * config.gcc (*local*): Remove.
12521 * doc/install-old.texi: Don't mention local configurations.
12523 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12526 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12527 referencing debug insns that have been reset.
12528 (dead_debug_insert_before): Don't assert reg is non-NULL,
12529 instead return immediately if it is NULL.
12531 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12533 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12535 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12537 * hw-doloop.c: New file.
12538 * hw-doloop.h: New file.
12539 * Makefile.in (OBJS): Add hw-doloop.o.
12540 (hw-doloop.o): New rule.
12541 ($(obj_out_file)): Add hw-doloop.h dependency.
12542 * config/bfin/bfin.c: Include "hw-doloop.h".
12543 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12544 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12545 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12546 type changed to hwloop_info. Return bool, true if the loop was
12547 successfully optimized. Remove code that was moved to
12548 hw-doloop.c, and adjust other parts.
12549 (hwloop_fail): New static function, containing parts that used
12550 to be in bfin_optimize_loop.
12551 (bfin_discover_loop, bfin_discover_loops, free_loops,
12552 bfin_reorder_loops): Remove.
12553 (hwloop_pattern_reg): New static function.
12554 (bfin_doloop_hooks): New variable.
12555 (bfin_reorg_loops): Remove most code, call reorg_loops.
12556 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12557 loop counter is a memory_operand.
12559 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12561 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12563 * configure.ac: Mention x86-64 for --with-multilib-list.
12564 * configure: Regenerated.
12566 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12567 (SPEC_32): Likewise.
12568 (ASM_SPEC): Likewise.
12569 (LINK_SPEC): Likewise.
12570 (TARGET_THREAD_SSP_OFFSET): Likewise.
12571 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12574 * config/i386/i386.h (TARGET_X32): New.
12575 (TARGET_LP64): New.
12576 (LONG_TYPE_SIZE): Likewise.
12577 (POINTER_SIZE): Likewise.
12578 (POINTERS_EXTEND_UNSIGNED): Likewise.
12579 (OPT_ARCH64): Support x32.
12580 (OPT_ARCH32): Likewise.
12582 * config/i386/i386.opt (mx32): New.
12584 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12585 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12586 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12587 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12589 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12590 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12591 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12593 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12595 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12597 * doc/invoke.texi: Document -mx32.
12599 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12601 * doc/invoke.texi (mwords-little-endian): Deprecate.
12602 * config/arm/arm.opt (mwords-little-endian): Likewise.
12603 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12604 of -mwords-little-endian.
12606 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12608 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12609 an old reload register completely defines the required value.
12611 2011-07-07 Richard Guenther <rguenther@suse.de>
12613 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12616 2011-07-07 Richard Guenther <rguenther@suse.de>
12618 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12619 (simplify_stmt_using_ranges): Call it.
12621 2011-07-07 Kai Tietz <ktietz@redhat.com>
12623 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12624 (lookup_logical_inverted_value): Likewise.
12625 (simplify_bitwise_binary_1): Likewise.
12626 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12628 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12630 * gcc.c (%[Spec]): Don't document.
12631 (struct spec_list): Update comment.
12632 (do_spec_1): Don't handle %[Spec].
12633 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12635 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12637 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12638 default based on TARGET_ASM_NAMED_SECTION.
12639 * common/common-target.def (have_named_sections): Default to true.
12640 * common/config/default-common.c: Don't include tm.h.
12641 * common/config/picochip/picochip-common.c
12642 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12643 * common/config/m32c/m32c-common.c: Remove.
12644 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12645 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12646 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12647 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12648 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12649 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12650 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12652 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12654 PR middle-end/49640
12655 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12656 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12658 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12660 PR libmudflap/49550
12661 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12663 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12666 * configure.ac (gcc_cv_as_hidden): Also accept
12667 x86_64-*-solaris2.1[0-9]*.
12668 (gcc_cv_as_cfi_directive): Likewise.
12669 (gcc_cv_as_comdat_group_group): Likewise.
12670 (set_have_as_tls): Likewise.
12671 * configure: Regenerate.
12672 * config.gcc (i[34567]86-*-solaris2*): Also handle
12673 x86_64-*-solaris2.1[0-9]*.
12674 * config.host (i[34567]86-*-solaris2*): Likewise.
12675 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12676 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12677 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12678 (TARGET_LD_EMULATION): Use it.
12679 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12680 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12681 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12682 (ASM_CPU64_DEFAULT_SPEC): Define.
12683 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12684 (ASM_SPEC): Redefine.
12685 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12686 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12687 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12688 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12690 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12692 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12694 * config/sol2.h (ASM_SPEC): Split into ...
12695 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12696 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12697 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12698 (ASM_SPEC): Use ASM_SPEC_BASE.
12699 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12701 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12703 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12704 const_int_operand. Ditto for peep2 producing this insn.
12705 Add argument to output_reload_insisf call.
12706 (*movsi,*movsf): Add argument to output_movsisf call.
12707 (*reload_insf): New insn and new peep2 to produce it.
12708 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12709 (output_reload_insisf): Change prototype.
12710 * config/avr/avr.c (avr_asm_len): New function.
12711 (output_reload_insisf): Rewrite.
12712 (output_movsisf): Change prototype. output_reload_insisf for
12713 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12714 (adjust_insn_length): Add argument to output_movsisf and
12715 output_reload_insisf call.
12717 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12719 * emit-rtl.c (paradoxical_subreg_p): New function.
12720 * rtl.h (paradoxical_subreg_p): Declare.
12721 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12722 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12723 * cse.c (record_jump_cond, cse_insn): Likewise.
12724 * expr.c (force_operand): Likewise.
12725 * rtlanal.c (num_sign_bit_copies1): Likewise.
12726 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12727 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12728 (push_reload): Use precision to check for paradoxical subregs.
12729 * expmed.c (extract_bit_field_1): Likewise.
12731 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12732 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12733 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12734 simplify_set, simplify_logical, expand_compound_operation,
12735 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12736 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12737 record_value_for_reg): Likewise.
12738 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12739 * simplify-rtx. c (simplify_unary_operation_1,
12740 simplify_binary_operation_1, simplify_const_relational_operation):
12743 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12744 instead of GET_MODE_BITSIZE where appropriate.
12745 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12746 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12747 init_num_sign_bit_copies_in_rep): Likewise.
12748 * cse.c (fold_rtx, cse_insn): Likewise.
12749 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12750 * simplify-rtx.c (simplify_unary_operation_1,
12751 simplify_const_unary_operation, simplify_binary_operation_1,
12752 simplify_const_binary_operation, simplify_ternary_operation,
12753 simplify_const_relational_operation, simplify_subreg): Likewise.
12754 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12755 simplify_if_then_else, simplify_set, expand_compound_operation,
12756 expand_field_assignment, make_extraction, if_then_else_cond,
12757 make_compound_operation, force_to_mode, make_field_assignment,
12758 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12759 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12760 simplify_comparison, record_promoted_value, simplify_compare_const,
12761 record_dead_and_set_regs_1): Likewise.
12764 * simplify-rtx.c (simplify_const_binary_operation): Use the
12765 shift_truncation_mask hook instead of performing modulo by width.
12766 Compare against mode precision, not bitsize.
12767 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12768 Use shift_truncation_mask instead of constructing the value manually.
12770 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12772 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12774 (rs6000_save_toc_in_prologue_p): Ditto.
12776 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12777 up the static chain (r11) during indirect function calls.
12778 (-msave-toc-indirect): New undocumented debug switch.
12780 * config/rs6000/rs6000.c (struct machine_function): Add
12781 save_toc_in_prologue field to note whether the prologue needs to
12782 save the TOC value in the reserved stack location.
12783 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12784 to save the TOC in the prologue, do so.
12785 (rs6000_trampoline_init): Don't allow creating AIX style
12786 trampolines if -mno-r11 is in effect.
12787 (rs6000_call_indirect_aix): New function to create AIX style
12788 indirect calls, adding support for -mno-r11 to suppress loading
12789 the static chain, and saving the TOC in the prologue instead of
12791 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12792 TOC in the prologue.
12794 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12796 (TOC_REGNUM): Ditto.
12797 (STATIC_CHAIN_REGNUM): Ditto.
12798 (ARG_POINTER_REGNUM): Ditto.
12799 (SFP_REGNO): Delete, unused.
12800 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12801 function descriptor offsets.
12802 (TOC_SAVE_OFFSET_64BIT): Ditto.
12803 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12804 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12805 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12806 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12807 (ptrload): New mode attribute for the appropriate load of a pointer.
12808 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12809 (call_indirect_aix64): Ditto.
12810 (call_value_indirect_aix32): Ditto.
12811 (call_value_indirect_aix64): Ditto.
12812 (call_indirect_nonlocal_aix32_internal): Ditto.
12813 (call_indirect_nonlocal_aix32): Ditto.
12814 (call_indirect_nonlocal_aix64_internal): Ditto.
12815 (call_indirect_nonlocal_aix64): Ditto.
12816 (call): Rewrite AIX indirect function calls. Add support for
12817 eliminating the static chain, and for moving the save of the TOC
12818 to the function prologue.
12819 (call_value): Ditto.
12820 (call_indirect_aix<ptrsize>): Ditto.
12821 (call_indirect_aix<ptrsize>_internal): Ditto.
12822 (call_indirect_aix<ptrsize>_internal2): Ditto.
12823 (call_indirect_aix<ptrsize>_nor11): Ditto.
12824 (call_value_indirect_aix<ptrsize>): Ditto.
12825 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12826 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12827 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12828 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12829 (call_nonlocal_aix64): Ditto.
12831 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12832 -mno-r11 documentation.
12834 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12837 * doc/extend.texi (Compound Literals): Fix typo.
12839 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12841 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12843 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12845 * configure.ac (plugin-version.h): Generate
12846 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12847 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12850 * configure: Regenerate.
12852 * doc/plugins.texi (Building GCC plugins): Mention
12853 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12855 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12857 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12858 * combine.c (make_extraction, gen_lowpart_or_truncate,
12859 apply_distributive_law, simplify_comparison,
12860 reg_truncated_to_mode, record_truncated_value): Use it.
12861 * cse.c (notreg_cost): Likewise.
12862 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12863 * expr.c (convert_move, convert_modes): Likewise.
12864 * optabs.c (expand_binop, expand_unop): Likewise.
12865 * postreload.c (move2add_last_label): Likewise.
12866 * regmove.c (optimize_reg_copy_3): Likewise.
12867 * rtlhooks.c (gen_lowpart_general): Likewise.
12868 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12870 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12872 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12874 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12876 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12877 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12878 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12879 (simplify_const_unary_operation, simplify_binary_operation_1,
12880 simplify_const_binary_operation, simplify_const_relational_operation):
12881 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12882 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12883 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12884 simplify_shift_const_1, simplify_comparison): Likewise.
12885 * expr.c (convert_modes): Likewise.
12886 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12887 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12888 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12890 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12892 2011-07-06 Richard Guenther <rguenther@suse.de>
12894 PR tree-optimization/49645
12895 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12896 register variables.
12897 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12898 in type qualification here ...
12899 (copy_reference_ops_from_ref): ... not here.
12900 (vn_reference_lookup_3): ... or here.
12901 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12902 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12904 2011-07-06 Ian Lance Taylor <iant@google.com>
12906 * doc/install.texi (Configuration): It's
12907 --enable-gnu-indirect-function, not --enable-indirect-function.
12909 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12911 * simplify-rtx.c (simplify_const_binary_operation): Use the
12912 shift_truncation_mask hook instead of performing modulo by width.
12913 Compare against mode precision, not bitsize.
12914 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12915 Use shift_truncation_mask instead of constructing the value manually.
12917 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12919 PR middle-end/47383
12920 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12921 address computation and convert to address_mode if needed.
12923 2011-07-06 Richard Guenther <rguenther@suse.de>
12925 * tree.c (build_common_tree_nodes_2): Merge with
12926 build_common_tree_nodes.
12927 * tree.h (build_common_tree_nodes): Adjust prototype.
12928 (build_common_tree_nodes_2): Remove.
12929 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12930 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12932 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12934 PR tree-optimization/49618
12935 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12936 t recurse on the decl.
12937 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12938 return true if expr isn't known to be defined in current
12939 TU or some other LTO partition.
12941 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12943 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12944 override CASE_VALUES_THRESHOLD.
12946 * stmt.c (toplevel): Include params.h.
12947 (case_values_threshold): Use the --param case-values-threshold
12948 value if non-zero, otherwise use machine dependent value.
12949 (expand_case): Use case_values_threshold.
12951 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12953 * doc/invoke.texi (--param case-values-threshold): Document.
12955 2011-07-05 Richard Henderson <rth@redhat.com>
12957 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12958 (dwarf2out_flush_queued_reg_saves): Make static.
12959 (dwarf2out_reg_save): Remove.
12960 (dwarf2out_return_save): Remove.
12961 (dwarf2out_return_reg): Remove.
12962 (dwarf2out_reg_save_reg): Remove.
12963 (dwarf2out_def_cfa): Merge into ...
12964 (dwarf2out_frame_init): ... here.
12965 * dwarf2out.h, tree.h: Remove declarations as necessary.
12967 2011-07-05 Richard Henderson <rth@redhat.com>
12969 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12970 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12971 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12974 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12975 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12976 (process_epilogue): Don't call dwarf2out_def_cfa.
12978 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12979 indicate the return address save.
12980 (process_cfa_register): Likewise.
12982 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12983 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12985 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12986 for ar.pfs save at alloc insn.
12988 2011-07-05 Richard Henderson <rth@redhat.com>
12990 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12991 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12992 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12993 stack pointer save.
12994 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12995 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12996 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12997 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12999 2011-07-05 Richard Henderson <rth@redhat.com>
13001 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13002 VUNSPEC_* constants here instead of via define_constants.
13003 (VUNSPEC_PEM): New constant.
13004 (procedure_entry_mask): New insn.
13005 (prologue): New expander.
13006 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13007 (vax_expand_prologue): Rename from vax_output_function_prologue;
13008 emit rtl instead of text.
13009 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13010 (print_operand): Add 'x' prefix.
13012 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13014 PR middle-end/47715
13015 * calls.c (precompute_register_parameters): Promote the function
13016 argument before checking non-legitimate constant.
13018 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13020 PR tree-optimization/47654
13021 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13022 (lst_do_strip_mine_loop): Return an int.
13023 (lst_do_strip_mine): Same.
13024 (scop_do_strip_mine): Same.
13025 (scop_do_block): Loop blocking should strip-mine at least two loops.
13026 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13027 (scop_do_interchange): Same.
13028 * graphite-poly.h (scop_do_interchange): Update declaration.
13029 (scop_do_strip_mine): Same.
13031 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13033 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13034 (precision_for_interval): Removed.
13035 (gcc_type_for_interval): Use mpz_sizeinbase.
13037 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13039 * graphite-ppl.h (value_max): Correct computation of max.
13041 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13043 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13045 2011-07-05 Richard Guenther <rguenther@suse.de>
13047 * c-decl.c (c_init_decl_processing): Defer building common
13048 tree nodes to c_common_nodes_and_builtins.
13050 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13052 PR tree-optimization/49580
13053 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13054 the loop's number of iterations.
13055 * tree-parloops.c (transform_to_exit_first_loop): Add the
13056 handling of the loop's number of iterations before the call
13057 to gimple_duplicate_sese_tail.
13058 Insert the stmt caclculating the new rhs of the loop's
13059 condition stmt to the preheader instead of iters_bb.
13061 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13063 PR rtl-optimization/47449
13064 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13065 register nor zero/sign extended hard register.
13067 2011-07-05 Richard Guenther <rguenther@suse.de>
13069 PR tree-optimization/49518
13070 PR tree-optimization/49628
13071 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13072 irrelevant and invariant data-references.
13073 (vect_analyze_data_ref_access): For invariant loads clear the
13076 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13078 PR rtl-optimization/49619
13079 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13080 pass VOIDmode as op0_mode to recursive call, and return temp even
13081 when different from tor, just if it is not IOR of the original
13084 PR rtl-optimization/49472
13085 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13086 negating MULT, negate the second operand instead of first.
13087 (simplify_binary_operation_1) <case MULT>: If one operand is
13088 a NEG and the other is MULT, don't attempt to optimize by negation
13089 of the MULT operand if it only moves the NEG operation around.
13092 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13093 get_current_def return value if it can't be trusted to be
13094 the current value of the variable in the current bb.
13096 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13099 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13100 general register to memory for !TARGET_INTER_UNIT_MOVES.
13102 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13105 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13106 instead of TREE_READONLY.
13108 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13110 * doc/extend.texi (AVR Built-in Functions): Update documentation
13111 of __builtin_avr_fmul*.
13112 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13113 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13114 * config/avr/avr.md (fmul): Rename to fmul_insn.
13115 (fmuls): Rename to fmuls_insn.
13116 (fmulsu): Rename to fmulsu_insn.
13117 (fmul,fmuls,fmulsu): New expander.
13118 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13119 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13120 * config/avr/libgcc.S (__fmul): New function.
13121 (__fmuls): New function.
13122 (__fmulsu,__fmulsu_exit): New function.
13124 2011-07-04 Richard Guenther <rguenther@suse.de>
13126 PR tree-optimization/49615
13127 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13128 basic-block index check.
13130 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13132 * longlong.h (count_leading_zeros, count_trailing_zeros,
13133 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13136 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13138 PR tree-optimization/49610
13139 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13142 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13143 Olivier Hainque <hainque@adacore.com>
13144 Nicolas Setton <setton@adacore.com>
13146 * tree.h (TYPE_ARTIFICIAL): New flag.
13147 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13148 the DIE of the type if it is artificial.
13149 (gen_array_type_die): Likewise.
13150 (gen_enumeration_type_die): Likewise.
13151 (gen_struct_or_union_type_die): Likewise.
13152 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13153 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13155 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13157 * tree-object-size.c (pass_through_call): Handle
13158 BUILT_IN_ASSUME_ALIGNED.
13160 2011-07-01 Martin Jambor <mjambor@suse.cz>
13162 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13164 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13166 PR middle-end/48016
13167 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13168 for stack save area.
13169 * function.c (expand_function_start): Likewise.
13171 2011-07-01 Richard Guenther <rguenther@suse.de>
13173 PR middle-end/49596
13174 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13175 may have unknown refs.
13177 2011-07-01 Kai Tietz <ktietz@redhat.com>
13179 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13181 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13183 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13184 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13185 (Specific, mips-sgi-irix6): Likewise.
13187 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13189 PR libmudflap/49549
13190 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13192 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13194 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13195 [idx]= and [idx1 ... idx2]= before initializers if needed for
13196 array initializers.
13198 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13200 * config.gcc (score-*-elf): Remove score7.o.
13201 * config/score/t-score-elf: Likewise.
13202 * config/score/score.c: Merge score7 to score.c and
13203 remove forwarding functions.
13204 * config/score/score7.c: Deleted.
13205 * config/score/score7.h: Deleted.
13207 2011-07-01 Richard Guenther <rguenther@suse.de>
13209 PR tree-optimization/49603
13210 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13212 2011-06-30 Martin Jambor <mjambor@suse.cz>
13214 * tree-sra.c (struct access): Rename total_scalarization to
13215 grp_total_scalarization
13216 (completely_scalarize_var): New function.
13217 (sort_and_splice_var_accesses): Set total_scalarization in the
13218 representative access.
13219 (analyze_access_subtree): Propagate total scalarization accross the
13220 tree, no holes in totally scalarized trees, simplify coverage
13222 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13223 of completely_scalarize_record.
13225 2011-06-30 Richard Henderson <rth@redhat.com>
13227 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13228 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13229 * config/i386/i386.c: Don't include dwarf2out.h.
13230 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13231 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13232 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13233 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13234 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13236 2011-06-30 Richard Henderson <rth@redhat.com>
13238 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13239 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13240 * final.c (final_scan_insn): Look for it, and invoke
13241 dwarf2out_frame_debug before the insn if found.
13243 2011-06-30 Richard Henderson <rth@redhat.com>
13245 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13246 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13248 2011-06-30 Richard Henderson <rth@redhat.com>
13250 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13251 Define a vector of this type.
13252 (regs_saved_in_regs): Use a VEC.
13253 (num_regs_saved_in_regs): Remove.
13254 (compare_reg_or_pc): New.
13255 (record_reg_saved_in_reg): Split out from...
13256 (dwarf2out_flush_queued_reg_saves): ... here.
13257 (clobbers_queued_reg_save): Update for VEC.
13258 (reg_saved_in): Likewise.
13259 (dwarf2out_frame_debug_init): Likewise.
13260 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13261 (dwarf2out_frame_debug_cfa_register): Likewise.
13263 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13265 PR tree-optimization/49572
13266 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13267 type of the RHS instead of that of the LHS for the expression type.
13269 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13271 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13274 2011-06-30 Richard Guenther <rguenther@suse.de>
13276 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13277 * tree-ssa-structalias.c (create_variable_info_for): Do not
13278 add initial constraints for non-var-decls. Properly handle
13279 globals in other ltrans partitions.
13280 (intra_create_variable_infos): Manually create constraints for
13281 the fake no-alias parameter.
13282 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13283 and assert there are no clones.
13285 2011-06-30 Richard Guenther <rguenther@suse.de>
13287 PR tree-optimization/46787
13288 * tree-data-ref.c (dr_address_invariant_p): Remove.
13289 (find_data_references_in_stmt): Invariant accesses are ok now.
13290 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13291 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13294 2011-06-30 Martin Jambor <mjambor@suse.cz>
13296 PR tree-optimization/49094
13297 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13298 (build_accesses_from_assign): Use it.
13300 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13302 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13303 handling of BUILT_IN_ASSUME_ALIGNED.
13306 * dwarf2out.c (output_abbrev_section): Don't return early
13307 if abbrev_die_table_in_use is 1.
13308 (dwarf2out_finish): Instead don't call output_abbrev_section
13309 nor emit abbrev_section_label in that case.
13311 2011-06-30 Nick Clifton <nickc@redhat.com>
13313 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13316 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13318 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13319 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13321 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13323 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13324 both pattern and original statements if necessary.
13325 (vect_transform_loop): Likewise.
13326 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13327 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13328 Mark the pattern statement only if the original statement doesn't
13330 (process_use): Call vect_mark_relevant with additional parameter.
13331 (vect_mark_stmts_to_be_vectorized): Likewise.
13332 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13333 (vect_analyze_stmt): Handle both pattern and original statements
13335 (vect_transform_stmt): Don't store vectorized pattern statement
13336 in the original statement.
13337 (vect_is_simple_use_1): Use related pattern statement only if the
13338 original statement is irrelevant.
13339 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13341 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13343 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13345 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13347 (TARGET_AVX128_OPTIMAL): New definition.
13348 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13349 X86_TUNE_AVX128_OPTIMAL entry.
13350 (ix86_option_override_internal): Enable the generation
13351 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13352 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13353 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13355 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13357 PR tree-optimization/49539
13358 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13359 names by means of stmt_references_abnormal_ssa_name.
13360 (associate_plusminus): Call can_propagate_from before propagating
13361 from definition statements.
13362 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13364 2011-06-29 Richard Guenther <rguenther@suse.de>
13366 * doc/invoke.texi: Document -scev dump modifier.
13367 * tree-pass.h (TDF_SCEV): New dump flag.
13368 * tree-dump.c (dump_option_value_in): Add scev.
13369 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13370 * tree-scalar-evolution.c: Likewise.
13372 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13374 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13375 (cxa_type_match): Correct declaration.
13376 (__gnu_unwind_pr_common): Reconstruct additional indirection
13377 when __cxa_type_match returns succeeded_with_ptr_to_base.
13379 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13381 PR rtl-optimization/49114
13382 * reload.c (struct replacement): Remove SUBREG_LOC member.
13383 (push_reload): Do not set it.
13384 (push_replacement): Likewise.
13385 (subst_reload): Remove dead code.
13386 (copy_replacements): Remove assertion.
13387 (copy_replacements_1): Do not handle SUBREG_LOC.
13388 (move_replacements): Likewise.
13389 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13390 Detect subregs via recursive descent instead of via SUBREG_LOC.
13392 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13394 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13395 default_encode_section_info.
13397 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13399 PR tree-optimization/49545
13400 * builtins.c (get_object_alignment_1): Update function comment.
13401 Do not use DECL_ALIGN for functions, but test
13402 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13403 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13404 for functions here.
13405 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13407 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13410 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13411 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13413 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13416 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13417 about uninitialized data attributed 'progmem' from here...
13418 (avr_encode_section_info): ...to this new function.
13419 (TARGET_ENCODE_SECTION_INFO): New define.
13420 (avr_section_type_flags): For data in ".progmem.data", remove
13421 section flag SECTION_WRITE.
13423 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13425 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13427 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13428 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13429 (__umulhisi3): Ditto.
13430 * config/avr/avr.md (mulhisi3): New insn expender.
13431 (umulhisi3): New insn expender.
13432 (*mulhisi3_call): New insn.
13433 (*umulhisi3_call): New insn.
13435 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13437 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13439 2011-06-28 Richard Henderson <rth@redhat.com>
13441 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13442 all code and arguments that handled pushes. Update all callers.
13444 2011-06-28 Richard Henderson <rth@redhat.com>
13446 * config/arm/arm.c (arm_output_function_prologue): Don't call
13447 thumb1_output_function_prologue.
13448 (arm_expand_prologue): Avoid dead store.
13449 (number_of_first_bit_set): Use ctz_hwi.
13450 (thumb1_emit_multi_reg_push): New.
13451 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13452 to emit the entire prologue as rtl.
13453 (thumb1_output_interwork): Split out from
13454 thumb1_output_function_prologue.
13455 (thumb1_output_function_prologue): Remove.
13456 (arm_attr_length_push_multi): Handle thumb1.
13457 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13458 (prologue_thumb1_interwork): New.
13459 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13460 * config/arm/predicates.md (push_mult_memory_operand): New.
13462 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13464 * config/sparc/sync.md (*stbar): Delete.
13465 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13467 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13469 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13471 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13473 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13474 (TARGET_64BIT_DEFAULT): Define.
13475 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13477 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13479 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13481 * common.opt (in_lto_p): New Variable entry.
13482 * flags.h (in_lto_p): Move to common.opt.
13483 * gcc.c: Include params.h.
13484 (set_option_handlers): Also use common_handle_option and
13485 target_handle_option.
13486 (main): Call global_init_params, finish_params and init_options_struct.
13487 * opts.c (debug_type_names): Move from toplev.c.
13488 (print_filtered_help): Access quiet_flag through opts pointer.
13489 (common_handle_option): Return early in the driver for some options.
13490 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13492 * toplev.c (in_lto_p): Move to common.opt.
13493 (debug_type_names): Move to opts.c.
13494 * Makefile.in (OBJS): Remove opts.o.
13495 (OBJS-libcommon-target): Add opts.o.
13496 (gcc.o): Update dependencies.
13498 2011-06-28 Kai Tietz <ktietz@redhat.com>
13500 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13502 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13504 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13505 with '=' constraint modifier.
13506 (*divdf3_vfp): Likewise.
13507 ("*mulsf3_vfp"): Likewise.
13508 ("*muldf3_vfp"): Likewise.
13509 ("*mulsf3negsf_vfp"): Likewise.
13510 ("*muldf3negdf_vfp"): Likewise.
13512 2011-06-28 Nick Clifton <nickc@redhat.com>
13514 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13515 relaxation when performing an incremental link.
13517 2011-06-28 Kai Tietz <ktietz@redhat.com>
13519 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13520 within BB from last to first.
13522 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13524 * genattr-common.c: New. Based on genattr.c.
13525 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13526 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13527 (opts.o): Update dependencies.
13528 (.PRECIOUS): Add insn-attr-common.h.
13529 (simple_rtl_generated_h): Add insn-attr-common.h.
13530 (build/genattr-common.o): New.
13531 (genprogrtl): Add attr-common.
13532 * genattr.c (main): Include insn-attr-common.h. Don't generate
13533 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13534 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13536 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13538 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13539 avr-*-* and avr-*-rtems* targets.
13541 * config/avr/elf.h: New file.
13542 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13543 (TARGET_ASM_SELECT_SECTION): Define.
13544 (INIT_SECTION_ASM_OP): Undefine.
13545 (FINI_SECTION_ASM_OP): Undefine.
13546 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13547 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13548 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13549 * config/avr/avr.h:
13550 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13551 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13552 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13553 (STRING_LIMIT): Move to elf.h.
13554 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13555 (ASM_DECLARE_OBJECT_NAME): Remove.
13557 (ASM_OUTPUT_SKIP): Remove.
13558 (DWARF2_DEBUGGING_INFO): Remove.
13559 (OBJECT_FORMAT_ELF): Remove.
13560 (USER_LABEL_PREFIX): Remove.
13561 (ASM_OUTPUT_EXTERNAL): Remove.
13562 (ASM_OUTPUT_ASCII): Remove.
13563 (TYPE_ASM_OP): Remove.
13564 (SIZE_ASM_OP): Remove.
13565 (WEAK_ASM_OP): Remove.
13566 (STRING_ASM_OP): Remove.
13567 (SET_ASM_OP): Remove.
13568 (ASM_WEAKEN_LABEL): Remove.
13569 (TYPE_OPERAND_FMT): Remove.
13570 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13571 (ASM_FINISH_DECLARE_OBJECT): Remove.
13572 (NO_DOLLAR_IN_LABEL): Remove.
13573 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13574 (ASM_OUTPUT_CASE_LABEL): Remove.
13575 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13576 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13577 (gas_output_ascii): Remove.
13578 (gas_output_limited_string): Remove.
13579 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13580 * config/avr/avr-protos.h
13581 (gas_output_ascii): Remove prototye.
13582 (gas_output_limited_string): Remove prototype.
13584 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13587 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13590 2011-06-27 Jan Hubicka <jh@suse.cz>
13592 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13593 node instead of references in node.
13595 2011-06-27 Richard Henderson <rth@redhat.com>
13597 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13598 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13601 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13603 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13605 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13606 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13607 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13608 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13609 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13610 (evaluate_stmt, execute_fold_all_builtins): Handle
13611 BUILT_IN_ASSUME_ALIGNED.
13612 * tree-ssa-dce.c (propagate_necessity): Likewise.
13613 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13614 call_may_clobber_ref_p_1): Likewise.
13615 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13616 (expand_builtin_assume_aligned): New function.
13617 * doc/extend.texi (__builtin_assume_aligned): Document.
13620 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13621 and l has two DEBUG_INSN owned locs instead of just one, adjust
13622 the second location's setting_insn too.
13624 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13626 PR libmudflap/38738
13627 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13629 2011-06-27 Nick Clifton <nickc@redhat.com>
13631 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13632 bit position of highest bit set into a count of the high zero bits.
13634 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13636 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13638 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13641 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13644 2011-06-27 Richard Guenther <rguenther@suse.de>
13646 PR tree-optimization/49394
13647 * passes.c (execute_one_pass): Restore current_pass after
13648 applying IPA transforms.
13650 2011-06-27 Kai Tietz <ktietz@redhat.com>
13652 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13653 out of type precision after operation.
13654 (find_bswap): Take for limit value the integer auto-promotion
13657 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13659 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13660 forward scan as well.
13662 2011-06-27 Tristan Gingold <gingold@adacore.com>
13665 * config/vms/vms-protos.h: New file.
13666 * config/vms/vms-crtlmap.map: New file.
13667 * config/vms/vms.c: New file.
13668 * config/vms/make-crtlmap.awk: New file.
13669 * config/vms/vms-crtl.h: File removed.
13670 * config/vms/vms-crtl-64.h: File removed.
13671 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13672 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13673 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13674 clear some builtins on VMS. Calls vms_patch_builtins.
13675 (avms_asm_output_external): Remove.
13676 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13677 (struct crtl_name_spec): Remove
13678 (DO_CTRL_NAMES): Remove.
13679 * config/ia64/vms.h (struct crtl_name_spec): Remove
13680 (DO_CTRL_NAMES): Remove.
13681 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13682 clear some builtins on VMS. Calls vms_patch_builtins.
13683 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13684 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13685 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13687 2011-06-27 Tristan Gingold <gingold@adacore.com>
13689 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13692 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13694 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13695 the function receives nonlocal gotos.
13697 2011-06-27 Richard Guenther <rguenther@suse.de>
13699 PR tree-optimization/49536
13700 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13701 For non-scalar inner types use a scalar type according to
13702 the scalar inner mode.
13704 2011-06-27 Richard Guenther <rguenther@suse.de>
13706 PR tree-optimization/49365
13707 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13709 2011-06-27 Richard Guenther <rguenther@suse.de>
13711 PR tree-optimization/49169
13712 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13713 the alignment of function decls.
13715 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13718 * config/darwin.c (darwin_mergeable_string_section): Place string
13719 constants in '.cstring' rather than '.const' when CF/NSStrings are
13722 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13724 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13725 (emit_save_register_window): Likewise.
13726 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13727 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13728 Swap back %o7/%i7 in register naming.
13730 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13733 * config/darwin.c (darwin_override_options): Improve warning when
13734 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13735 is given with fpie/fPIE.
13736 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13737 * config/darwin9.h (PIE_SPEC): New.
13739 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13741 * timevar.c (timevar_print): Increase width for display of timevar
13744 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13747 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13748 instead of TYPE_CHAIN for chain_next for types.
13750 2011-06-24 Richard Henderson <rth@redhat.com>
13752 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13753 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13754 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13755 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13756 (sparc_flat_expand_prologue): Emit individual instructions
13757 instead of one of the above.
13759 2011-06-24 Easwaran Raman <eraman@google.com>
13761 PR rtl-optimization/49429
13763 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13764 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13765 used to copy y into x.
13766 * calls.c (initialize_argument_information): Mark
13767 an argument addressable if it is passed by invisible reference.
13768 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13769 if it is passed by reference.
13771 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13773 PR rtl-optimization/49504
13774 * rtlanal.c (nonzero_bits1): Properly handle addition or
13775 subtraction of a pointer in Pmode if pointers extend unsigned.
13776 (num_sign_bit_copies1): Likewise.
13778 2011-06-24 Martin Jambor <mjambor@suse.cz>
13780 PR tree-optimizations/49516
13781 * tree-sra.c (sra_modify_assign): Choose the safe path for
13782 aggregate copies if we also did scalar replacements.
13784 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13787 * config/arm/predicates.md (add_operator): New.
13788 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13790 2011-06-24 Andi Kleen <ak@linux.intel.com>
13792 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13793 parameter. Split up ifs and report reason in *msg.
13795 (find_var_candiate): Add msg variable.
13796 Split up ifs and report reason to reject.
13797 (find_param_candidates): Add msg variable.
13798 Pass msg to type_internals_preclude_sra_p.
13800 2011-06-23 Jeff Law <law@redhat.com>
13802 PR middle-end/48770
13803 * reload.h (reload): Change to return a bool.
13804 * ira.c (ira): If requested by reload, run a fast DCE pass after
13805 reload has completed. Fix comment typo.
13806 * reload1.c (need_dce): New file scoped static.
13807 (reload): Set reload_completed here. Return whether or not a DCE
13808 pass after reload is needed.
13809 (delete_dead_insn): Set need_dce as needed.
13811 PR middle-end/49465
13812 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13813 to detect threading through joiner block. If there was already
13814 an edge to the new target, then do not change the PHI nodes.
13816 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13818 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13819 get_pointer_alignment to see if base isn't sufficiently aligned.
13821 2011-06-23 Jan Hubicka <jh@suse.cz>
13823 PR tree-optimize/49373
13824 * tree-pass.h (all_late_ipa_passes): Declare.
13825 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13826 (cgraph_optimize): Execute late passes; remove unreachable funcions
13827 after materialization.
13828 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13830 * passes.c (all_late_ipa_passes): Declare.
13831 (dump_passes, register_pass): Handle late ipa passes.
13832 (init_optimization_passes): Move ipa_pta to late passes; schedule
13833 fixup_cfg at beggining of all_passes.
13834 (apply_ipa_transforms): New function.
13835 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13837 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13839 * params.c: Include common/common-target.h. Don't include tm.h.
13840 (lang_independent_params): Move from toplev.c.
13841 (global_init_params): New.
13842 * params.h (global_init_params): Declare.
13843 * target.def (default_params): Move to common-target.def.
13844 * toplev.c (lang_independent_options): Remove.
13845 (lang_independent_params): Move to params.c.
13846 (general_init): Use global_init_params.
13847 * common/common-target.def (option_default_params): Move from
13849 * common/config/ia64/ia64-common.c: Include params.h.
13850 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13852 * common/config/rs6000/rs6000-common.c: Include params.h.
13853 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13855 * common/config/sh/sh-common.c: Include params.h.
13856 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13858 * common/config/spu/spu-common.c: Include params.h.
13859 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13861 * config/ia64/ia64.c (ia64_option_default_params,
13862 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13863 * config/rs6000/rs6000.c (rs6000_option_default_params,
13864 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13865 * config/sh/sh.c (sh_option_default_params,
13866 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13867 * config/spu/spu.c (spu_option_default_params,
13868 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13869 * Makefile.in (OBJS): Remove params.o.
13870 (OBJS-libcommon-target): Add params.o.
13871 (params.o, $(common_out_object_file)): Update dependencies.
13872 * doc/tm.texi: Regenerate.
13874 2011-06-23 Alan Modra <amodra@gmail.com>
13877 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13878 invocation for 2011-06-09 changes.
13880 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13883 * omp-low.c (expand_omp_for_static_nochunk): Only
13884 use n ceil/ nthreads size for the first n % nthreads threads in the
13885 team instead of all threads except for the last few ones which
13886 get less work or none at all.
13889 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13892 2011-06-22 Richard Guenther <rguenther@suse.de>
13894 PR tree-optimization/49493
13895 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13896 Refer to the alias target of variables.
13897 (associate_varinfo_to_alias_1): Remove.
13898 (ipa_pta_execute): Do not associate aliases with anything.
13899 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13900 (cgraph_function_node): Likewise.
13901 (cgraph_function_or_thunk_node): Likewise.
13902 (varpool_variable_node): Likewise.
13904 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13906 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13907 * config.gcc (arm*-*-linux*): Default to gnu tls.
13908 (arm*-*-*): Add --with-tls option.
13909 (all_defaults): Add 'tls'.
13911 2011-06-22 Richard Henderson <rth@redhat.com>
13913 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13914 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13915 (dwarf2out_frame_debug_cfa_window_save): Rename from
13916 dwarf2out_window_save; make static.
13917 * tree.h (dwarf2out_window_save): Don't declare.
13919 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13920 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13921 (emit_save_register_window): Rename from gen_save_register_window;
13922 emit the insn and add REG_CFA_* notes.
13923 (sparc_expand_prologue): Update to match.
13924 * config/sparc/sparc.md (save_register_window_1): Simplify from
13925 save_register_window<P:mode>.
13927 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13930 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13931 (*lea_general_2_zext): Likewise.
13932 (imul to lea peepholes): Use const359_operand and check
13933 TARGET_PARTIAL_REG_STALL.
13935 * config/i386/predicates.md (const359_operand): New.
13937 2011-06-22 Michael Matz <matz@suse.de>
13939 * cgraphunit.c (assemble_thunk): Use correct return type.
13941 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13942 Dmitry Melnik <dm@ispras.ru>
13944 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13945 (neon_output_shift_immediate): Ditto.
13946 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13948 (neon_output_shift_immediate): Ditto.
13949 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13950 (vashr<mode>3_imm): New insn pattern.
13951 (vlshr<mode>3_imm): Ditto.
13952 (vashr<mode>3): Modified constraint.
13953 (vlshr<mode>3): Ditto.
13954 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13956 (imm_for_neon_rshift_operand): Ditto.
13957 (imm_lshift_or_reg_neon): Ditto.
13958 (imm_rshift_or_reg_neon): Ditto.
13960 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13962 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13964 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13965 builtin calls even if likelyvalue is not CONSTANT.
13966 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13967 Return get_value_for_expr of first operand
13968 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13969 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13970 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13971 their non-checking counterparts.
13972 (call_may_clobber_ref_p_1): Likewise.
13973 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13974 like their non-checking counterparts.
13975 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13976 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13977 like their non-checking counterparts.
13978 (find_func_clobbers): Likewise.
13979 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13980 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13982 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13983 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13984 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13985 of base type reference as argument.
13986 (resolve_addr_in_expr): Likewise. Fix keep computation.
13987 (convert_descriptor_to_signed): Renamed to...
13988 (convert_descriptor_to_mode): ... this. For wider types convert to
13989 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13990 (typed_binop): New function.
13991 (scompare_loc_descriptor, ucompare_loc_descriptor,
13992 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13993 default to unsigned type instead of signed.
13996 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13997 (gimple_build_debug_source_bind_stat): New prototype.
13998 (gimple_build_debug_source_bind): Define.
13999 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14000 gimple_debug_source_bind_get_value,
14001 gimple_debug_source_bind_get_value_ptr,
14002 gimple_debug_source_bind_set_var,
14003 gimple_debug_source_bind_set_value): New inlines.
14004 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14005 * gimple-pretty-print.c (dump_gimple_debug): Handle
14006 GIMPLE_DEBUG_SOURCE_BIND.
14007 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14008 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14009 * tree-parloops.c (eliminate_local_variables,
14010 separate_decls_in_region): Likewise.
14011 (separate_decls_in_region_debug): Renamed from
14012 separate_decls_in_region_debug_bind. Handle
14013 gimple_debug_source_bind_p.
14014 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14016 (DECL_HAS_DEBUG_ARGS_P): Define.
14017 (struct tree_function_decl): Add has_debug_args_flag field.
14018 * tree.c (debug_args_for_decl): New variable.
14019 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14020 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14021 (rewrite_debug_stmt_uses): New function.
14022 (rewrite_stmt): Use it to rewrite debug stmt uses.
14023 * rtl.def (DEBUG_PARAMETER_REF): New.
14024 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14025 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14026 DEBUG_PARAMETER_REF.
14027 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14028 * print-rtl.c (print_rtx): Likewise.
14029 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14030 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14031 debug stmts in the first bb.
14032 * tree-inline.c (remap_ssa_name): If remapping default def
14033 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14034 a source bind debug stmt.
14035 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14036 (maybe_move_debug_stmts_to_successors): Likewise.
14037 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14038 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14039 debug args vector from old_decl to new_decl.
14040 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14041 or modified parameters, add debug bind stmts before call
14042 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14043 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14044 on DECL_DEBUG_EXPRs from debug args vector.
14045 (expand_debug_source_expr): New function.
14046 (expand_debug_locations): Use it for source bind insns.
14047 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14048 * var-tracking.c (prepare_call_arguments): Add debug args
14049 to call_arguments if any.
14050 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14051 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14052 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14053 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14054 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14055 (gen_subprogram_die): Handle parameters identified by
14056 DEBUG_PARAMETER_REF.
14058 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14060 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14061 * doc/install.texi (Configuration): Document --with-tls.
14062 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14063 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14064 (arm_tls_descseq_addr): New.
14065 (legitimize_tls_address): Add tlsdesc support.
14066 (arm_cannot_copy_insn_p): Check for tlscall.
14067 (arm_emit_tls_decoration): Likewise.
14068 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14069 (OPTION_DEFAULT_SPECS): Add with-tls support.
14070 * config/arm/arm.md (R1_REGNUM): Define.
14072 * config/arm/arm.opt (tls_type): New enumeration type and values.
14073 (mtls-dialect): New switch.
14074 * config/arm/arm-opts.h (enum tls_type): New.
14076 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14078 * attribs.c (register_attribute): Added assert to check that all
14079 attribute specs are registered with a name that is not empty and
14080 does not start with '_'.
14081 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14082 if the function has no attributes.
14083 * tree.c (is_attribute_with_length_p): Removed.
14084 (is_attribute_p): Removed.
14085 (private_is_attribute_p): New.
14086 (private_lookup_attribute): New.
14087 (lookup_attribute): Removed.
14088 (lookup_ident_attribute): New.
14089 (remove_attribute): Require the first argument to be in the form
14090 'text', not '__text__'. Updated asserts.
14091 (merge_attributes): Use lookup_ident_attributes instead of
14093 (merge_dllimport_decl_attributes): Use remove_attribute.
14094 (attribute_list_contained): Likewise.
14095 (attribute_list_equal): Immediately return 1 if the arguments are
14096 identical pointers.
14097 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14098 'int'. Require the first argument to be in the form 'text', not
14099 '__text__'. Require the second argument to be an identifier.
14100 (lookup_attribute): Made inline. Require the first argument to be
14101 in the form 'text', not '__text__'.
14102 (private_is_attribute_p, private_lookup_attribute): New.
14105 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14107 * builtins.c: Add sync_ or SYNC__ to builtin names.
14108 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14109 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14111 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14114 * config/avr/avr.md (extzv): New expander.
14115 (*extzv): New insn.
14116 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14117 * config/avr/constraints.md (C04): New constraint.
14118 * doc/md.texi (Machine Constraints): Document it.
14120 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14122 PR middle-end/49489
14123 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14124 unsignedp argument instead of 1 for clrsb_optab.
14125 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14126 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14127 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14128 * optabs.c (widen_leading): Call widen_operand and expand_unop
14129 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14130 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14132 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14134 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14136 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14138 * gensupport.c (add_define_attr): New static function.
14139 (is_predicable): Allow multi-alternative lists for the "predicable"
14141 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14142 (process_one_cond_exec): Call alter_attrs_for_insn.
14143 * doc/md.texi (Defining Attributes): Mention some standard names.
14144 (Conditional Execution): Update documentation for "predicable".
14146 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14147 __builtin_clrsbll): Document.
14148 * doc/rtl.texi (clrsb): New entry.
14149 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14150 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14151 (expand_unop): Handle clrsb_optab.
14152 (init_optabs): Initialize it.
14153 * optabs.h (enum optab_index): New entry OTI_clrsb.
14154 (clrsb_optab): Define.
14155 * genopinit.c (optabs): Add an entry for it.
14156 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14157 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14158 BUILT_IN_CLRSBLL): New.
14159 * rtl.def (CLRSB): New code.
14160 * dwarf2out.c (mem_loc_descriptor): Handle it.
14161 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14162 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14164 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14165 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14166 (__ctzDI2): Move declaration.
14167 * config/bfin/bfin.md (clrsbsi2): New expander.
14168 (signbitssi2): Use the CLRSB rtx.
14169 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14170 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14172 2011-06-21 Richard Guenther <rguenther@suse.de>
14174 * ipa-inline-transform.c (inline_transform): Fix previous change.
14176 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14178 PR tree-optimization/49478
14179 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14180 with constant operand.
14182 2011-06-21 Richard Guenther <rguenther@suse.de>
14184 * ipa-inline-transform.c (inline_transform): Fix typo.
14186 2011-06-21 Richard Guenther <rguenther@suse.de>
14188 PR tree-optimization/49483
14189 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14190 VIEW_CONVERT_EXPR conversions.
14192 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14194 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14195 * config/avr/avr-tables.opt: New file (generated).
14196 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14197 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14199 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14200 (avr_option_override): Don't process -mmcu= argument here. Set
14201 avr_current_device using avr_mcu_index.
14202 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14203 * config/avr/avr.opt (mmcu=): Use Enum.
14204 * config/avr/t-avr (avr-devices.o): Update dependencies.
14205 ($(srcdir)/config/avr/avr-tables.opt): New.
14206 * target.def (help): Remove.
14207 * doc/tm.texi.in (TARGET_HELP): Remove.
14208 * doc/tm.texi: Regenerate.
14209 * opts.c: Don't include target.h.
14210 (common_handle_option): Don't call targetm.help.
14211 * system.h (TARGET_HELP): Poison.
14212 * Makefile.in (opts.o): Update dependencies.
14214 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14216 * config/usegld.h: New file.
14217 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14218 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14219 (LIB_SPEC): Likewise. Search /lib.
14220 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14221 (RDYNAMIC_SPEC): Handle GNU ld.
14222 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14224 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14225 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14226 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14227 (STACK_CHECK_STATIC_BUILTIN): Define.
14228 * config/sol2.opt (compat-bsd): Remove.
14229 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14230 * config/sol2-bi.h: New file.
14231 * config/sol2-gld.h: Remove.
14232 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14233 (NO_DBX_BNSYM_ENSYM): Remove.
14234 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14235 (STACK_CHECK_STATIC_BUILTIN): Remove.
14236 Test USE_GLD instead of TARGET_GNU_LD.
14237 * config/i386/sol2-10.h: Rename to ...
14238 * config/i386/sol2-bi.h .. this.
14239 (SUBTARGET_EXTRA_SPECS): Redefine.
14240 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14241 (MULTILIB_DEFAULTS): Remove.
14242 (DEFAULT_ARCH32_P): Define.
14243 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14244 (ARCH64_SUBDIR): Define.
14245 Test USE_GLD instead of TARGET_GNU_LD.
14246 (I386_EMULATION): Rename to ...
14247 (ARCH32_EMULATION): ... this.
14248 (X86_64_EMULATION): Rename to ...
14249 (ARCH64_EMULATION): ... this.
14250 (TARGET_LD_EMULATION): Remove.
14251 (LINK_ARCH_SPEC): Remove.
14252 * config/i386/sol2-gas.h: Remove.
14253 * config/i386/t-sol2-10: Rename to ...
14254 * config/i386/t-sol2-64: ... this.
14255 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14256 (AS_SPARC64_FLAG): Define.
14257 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14258 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14259 depending on TARGET_CPU_DEFAULT.
14260 (CPP_CPU_SPEC): Redefine.
14261 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14262 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14263 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14264 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14265 ASM_ARCH_DEFAULT_SPEC): Redefine.
14266 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14267 LINK_ARCH_DEFAULT_SPEC.
14268 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14269 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14270 (ARCH64_SUBDIR): Define.
14271 (LINK_ARCH64_SPEC): Redefine.
14272 (CC1_SPEC): Redefine.
14273 (OPTION_DEFAULT_SPECS): Redefine.
14274 (MULTILIB_DEFAULTS): Define.
14275 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14276 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14277 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14278 (NO_DBX_BNSYM_ENSYM): Remove.
14279 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14280 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14281 (TARGET_ASM_NAMED_SECTION): Likewise.
14282 (STACK_CHECK_STATIC_BUILTIN): Remove.
14283 * config/sparc/sol2-bi.h: Remove.
14284 * config/sparc/sol2-gas-bi.h: Remove.
14285 * config/sparc/sol2-gas.h: Remove.
14286 * config/sparc/sol2-gld-bi.h: Remove.
14287 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14289 (*-*-solaris2*): ... here.
14291 2011-06-21 Christian Bruel <christian.bruel@st.com>
14294 * ipa-inline.c (can_inline_edge_p): Check
14295 !DECL_DISREGARD_INLINE_LIMITS.
14297 2011-06-21 Christian Bruel <christian.bruel@st.com>
14299 PR middle-end/49139
14300 * cgraphunit.c (process_function_and_variable_attributes): warn when
14301 always_inline functions that are not inline.
14302 * ipa-inline-transform.c (inline_transform): Always call
14304 * tree-inline.c (tree_inlinable_function_p): Use error instead
14306 (expand_call_inline): Likewise.
14308 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14310 * Makefile.in (dg_target_exps): Set.
14311 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14312 instead of 7, try to divide it more evenly.
14314 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14317 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14318 (avx256_split_unaligned_store): New definition.
14319 (ix86_option_override_internal): Enable avx256 unaligned load/store
14320 splitting only when avx256_split_unaligned_load/store is set.
14322 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14324 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14325 open chain in a smaller mode without failing the entire block.
14327 2011-06-21 Alan Modra <amodra@gmail.com>
14329 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14330 CONST high part large-toc address.
14331 (rs6000_tls_referenced_p): Make static.
14332 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14334 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14337 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14338 one of the operands is a register.
14340 2011-06-20 Kai Tietz <ktietz@redhat.com>
14342 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14343 operations in combination with binary and.
14345 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14347 * regrename.c (do_replace): Don't update notes.
14349 2011-06-20 Alan Modra <amodra@gmail.com>
14351 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14352 of toc-relative address in CONST.
14353 (rs6000_delegitimize_address): Recognize changed address.
14354 (rs6000_legitimize_reload_address): Likewise.
14355 (rs6000_emit_move): Don't force these constants to memory.
14356 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14357 toc-relative address in CONST.
14358 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14359 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14361 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14363 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14364 (count_trailing_zeros): Likewise.
14366 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14369 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14370 .init_array can be used with .ctors on targets.
14371 * configure: Regenerated.
14373 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14375 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14376 if the element type is volatile.
14378 2011-06-18 Jan Hubicka <jh@suse.cz>
14380 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14381 extra name aliases.
14382 (lto_symtab_resolve_can_prevail_p): Likewise.
14383 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14384 * cgraphbuild.c (record_reference): Remove extra body alias code.
14385 (mark_load): Likewise.
14386 (mark_store): Likewise.
14387 * cgraph.h (varpool_node): Remove extra_name filed;
14388 add alias_of and extraname_alias.
14389 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14390 (varpool_alias_aliased_node): New inline function.
14391 (varpool_variable_node): New function.
14392 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14393 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14394 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14395 (input_varpool_node): Likewise.
14396 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14397 (varpool_externally_visible_p): Remove extra body alias code.
14398 (function_and_variable_visibility): Likewise.
14399 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14400 (ipa_pta_execute): Use it.
14401 * varpool.c (varpool_remove_node): Remove extra name alias code.
14402 (varpool_mark_needed_node): Likewise.
14403 (varpool_analyze_pending_decls): Analyze aliases.
14404 (assemble_aliases): New functoin.
14405 (varpool_assemble_decl): Use it.
14406 (varpool_create_variable_alias): New function.
14407 (varpool_extra_name_alias): Rewrite.
14408 (varpool_for_node_and_aliases): New function.
14410 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14413 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14414 last_arg_constant and last argument doesn't match its predicate,
14415 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14416 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14417 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14418 spelling of error message.
14419 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14420 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14421 const_0_to_255_operand instead of const_int_operand.
14424 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14426 * config/i386/sse.md (blendbits): Remove mode attribute.
14427 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14428 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14429 Check integer value of operand 3 in insn constraint.
14431 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14433 PR rtl-optimization/48542
14434 * reload.c (find_equiv_reg): Stop looking when finding a
14436 * reload1.c (reload_as_needed): Invalidate all reload
14437 registers when crossing a setjmp-type call.
14439 2011-06-16 Jeff Law <law@redhat.com>
14441 * tree-ssa-threadupdate.c (struct redirection_data): New field
14443 (THREAD_TARGET2): Define.
14444 (redirection_data_eq): Also check that the intermediate edge is equal.
14445 (lookup_redirection_data): Drop useless argument. Extract the
14446 outgoing_edge and intermediate edge from E. Callers updated.
14447 (copy_phi_args, update_destination_phis): New functions.
14448 (fix_duplicate_block_edges): Likewise.
14449 (create_edge_and_update_destination_phis): Duplicate all the edges
14450 hung off e->aux. Use copy_phi_args.
14451 (create_duplicates): Use fix_duplicate_block_edges.
14452 (fixup_template_block): Likewise.
14453 (redirect_edges): If necessary, redirect the joiner block's incoming
14454 edge to the duplicate of the joiner block.
14455 (thread_block): Don't muck up loops when threading through a joiner
14457 (thread_through_loop_header): Handle threading through a joiner block.
14458 (mark_threaded_blocks, register_jump_thread): Likewise.
14459 * tree-flow.h (register_jump_thread): Add new argument. Callers
14461 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14462 (thread_across_edge): Handle threading through a joiner block.
14464 2011-06-16 Martin Jambor <mjambor@suse.cz>
14466 PR tree-optimization/49343
14467 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14468 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14470 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14472 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14473 inside RTX_CODE ifdef.
14475 2011-06-16 Tom de Vries <tom@codesourcery.com>
14478 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14479 Disallow NULL pointer for pointer arithmetic.
14481 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14485 2011-06-10 Wei Guozhi <carrot@google.com>
14488 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14489 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14490 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14492 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14494 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14495 (arm_legitimate_ldrd_p): New prototype.
14496 (arm_output_ldrd): New prototype.
14497 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14498 (arm_legitimate_ldrd_p): New function.
14499 (arm_output_ldrd): New function.
14501 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14503 PR middle-end/46500
14504 * doc/tm.texi.in: Update Copyright date.
14505 * doc/tm.texi: Regenerate.
14506 * targhooks.c (default_setup_incoming_varargs): Replace
14507 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14508 (default_pretend_outgoing_varargs_named): Likewise.
14509 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14510 (hook_callee_copies_named): Likewise.
14511 (default_function_arg_advance): Likewise.
14512 (default_function_arg): Likewise.
14513 (default_function_incoming_arg): Likewise.
14514 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14515 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14516 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14517 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14518 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14519 * targhooks.h (default_setup_incoming_varargs): Likewise.
14520 (default_pretend_outgoing_varargs_named): Likewise.
14521 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14522 (hook_callee_copies_named): Likewise.
14523 (default_function_arg_advance): Likewise.
14524 (default_function_arg): Likewise.
14525 (default_function_incoming_arg): Likewise.
14526 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14527 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14528 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14529 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14530 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14531 * target.def (pass_by_reference): Likewise.
14532 (setup_incoming_varargs, strict_argument_naming): Likewise.
14533 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14534 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14535 (function_incoming_arg): Likewise.
14536 * target.h: Don't include "tm.h" .
14537 (cumulative_args_t): New typedef.
14538 [GCC_TM_H] (get_cumulative_args): New static inline function.
14539 [GCC_TM_H] (pack_cumulative_args): Likewise.
14540 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14541 argument type with cumulative_args_t.
14542 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14543 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14544 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14545 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14546 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14547 (frv_function_arg_1): Likewise.
14548 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14549 (s390_function_arg_advance, s390_function_arg): Likewise.
14550 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14551 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14552 (m32c_strict_argument_naming): Likewise.
14553 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14554 (spu_function_arg_advance): Likewise.
14555 (spu_setup_incoming_varargs): Likewise. Make static.
14556 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14558 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14559 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14560 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14561 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14562 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14563 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14564 (mep_pass_by_reference, mep_function_arg): Likewise.
14565 (mep_function_arg_advance): Likewise.
14566 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14567 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14568 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14569 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14570 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14571 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14572 (ix86_setup_incoming_varargs): Likewise.
14573 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14574 (sh_strict_argument_naming): Likewise.
14575 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14576 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14577 (sh_function_arg_advance, sh_function_arg): Likewise.
14578 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14579 (pdp11_function_arg_advance): Likewise.
14580 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14582 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14583 * config/avr/avr.c (avr_function_arg): Likewise.
14584 (avr_function_arg_advance): Likewise.
14585 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14586 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14587 (xtensa_function_arg_1): Likewise.
14588 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14590 (xstormy16_function_arg): Likewise.
14591 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14592 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14593 (fr30_function_arg_advance): Likewise.
14594 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14595 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14596 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14597 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14598 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14599 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14600 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14601 (cris_function_arg, cris_function_incoming_arg): Likewise.
14602 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14603 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14604 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14605 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14606 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14607 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14608 (mn10300_arg_partial_bytes): Likewise.
14609 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14610 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14611 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14612 (ia64_function_arg_1): Likewise.
14613 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14614 (m68k_function_arg): Likewise.
14615 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14616 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14617 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14618 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14619 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14620 (picochip_arg_advance): Likewise.
14621 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14622 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14623 (mcore_function_arg_advance): Likewise.
14624 * config/score/score.c (score_pass_by_reference): Likewise.
14625 (score_function_arg_advance): Likewise.
14626 (score_arg_partial_bytes): Likewise. Make static.
14627 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14628 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14629 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14630 (arm_function_arg, arm_function_arg_advance): Likewise.
14631 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14632 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14633 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14634 (pa_function_arg): Likewise.
14635 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14636 (mips_function_arg, mips_function_arg_advance): Likewise.
14637 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14638 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14639 * config/vax/vax.c (vax_function_arg): Likewise.
14640 (vax_function_arg_advance): Likewise.
14641 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14642 (h8300_function_arg_advance): Likewise.
14643 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14644 (v850_strict_argument_naming, v850_function_arg): Likewise.
14645 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14646 (v850_setup_incoming_varargs): Likewise.
14647 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14648 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14649 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14650 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14652 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14653 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14654 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14655 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14656 * calls.c (emit_call_1): Change type of args_so_far to
14657 cumulative_args_t. Changed all callers.
14658 (initialize_argument_information): Likewise.
14659 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14660 * dse.c (get_call_args): Likewise.
14661 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14662 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14663 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14664 New member args_so_far_v. Changed all users.
14665 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14666 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14667 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14668 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14669 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14670 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14672 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14673 m32r_pass_by_reference.
14675 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14677 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14678 argument to be a VEC of statements.
14679 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14680 assert that pattern statements have to have their vector type set.
14681 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14682 Change the first argument to be a VEC of statements. Update
14684 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14685 (vect_handle_widen_mult_by_const): New function.
14686 (vect_recog_widen_mult_pattern): Change the first argument to be a
14687 VEC of statements. Update documentation. Check that the constant is
14688 INTEGER_CST. Support multiplication by a constant that fits an
14689 intermediate type - call vect_handle_widen_mult_by_const.
14690 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14691 call. Handle additional pattern statements if necessary.
14693 2011-06-16 Nick Clifton <nickc@redhat.com>
14696 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14697 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14698 md_file, extra_modes, out_file and extra_options are these are all
14699 deduced from cpu_type.
14701 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14703 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14704 truncation mask to 63.
14706 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14710 * longlong.h: Add AVR support:
14711 (count_leading_zeros): New macro.
14712 (count_trailing_zeros): New macro.
14713 (COUNT_LEADING_ZEROS_0): New macro.
14714 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14715 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14716 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14717 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14718 (LIB2FUNCS_EXCLUDE): Add _clz.
14719 * config/avr/libgcc.S (XCALL): Move up in file.
14720 (XJMP): New C Macro.
14721 (DEFUN): New asm macro.
14722 (ENDF): New asm macro.
14723 (__ffssi2): New function.
14724 (__ffshi2): New function.
14725 (__loop_ffsqi2): New function.
14726 (__ctzsi2): New function.
14727 (__ctzhi2): New function.
14728 (__clzdi2): New function.
14729 (__clzsi2): New function.
14730 (__clzhi2): New function.
14731 (__paritydi2): New function.
14732 (__paritysi2): New function.
14733 (__parityhi2): New function.
14734 (__parityqi2): New function.
14735 (__popcounthi2): New function.
14736 (__popcountsi2): New function.
14737 (__popcountdi2): New function.
14738 (__popcountqi2): New function.
14739 (__bswapsi2): New function.
14740 (__bswapdi2): New function.
14741 (__ashldi3): New function.
14742 (__ashrdi3): New function.
14743 (__lshrdi3): New function.
14744 Fix suspicous lines.
14746 2011-06-16 Richard Guenther <rguenther@suse.de>
14748 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14749 the same as x != 0.
14750 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14752 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14753 equality compares against zero for the lower bit.
14755 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14757 PR tree-optimization/49419
14758 * tree-vrp.c (execute_vrp): Call init_range_assertions
14759 before estimate_numbers_of_iterations, call
14760 free_number_of_iterations_estimates before calling
14761 remove_range_assertions.
14763 2011-06-16 Revital Eres <revital.eres@linaro.org>
14765 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14766 (struct partial_schedule): Add rows_length field.
14767 (verify_partial_schedule): Check rows_length.
14768 (ps_insert_empty_row): Handle rows_length.
14769 (create_partial_schedule): Likewise.
14770 (free_partial_schedule): Likewise.
14771 (reset_partial_schedule): Likewise.
14772 (create_ps_insn): Remove rest_count argument.
14773 (remove_node_from_ps): Update rows_length.
14774 (add_node_to_ps): Update rows_length and call create_ps_insn
14775 without passing row_rest_count.
14776 (rotate_partial_schedule): Update rows_length.
14778 2011-06-16 Revital Eres <revital.eres@linaro.org>
14780 * ddg.c (add_intra_loop_mem_dep): New function.
14781 (build_intra_loop_deps): Call it.
14783 2011-06-13 Jeff Law <law@redhat.com>
14785 * df-problems.c (df_lr_local_compute): Manually CSE
14786 PIC_OFFSET_TABLE_REGNUM.
14787 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14788 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14790 2011-06-13 Jan Hubicka <jh@suse.cz>
14792 * cgraphunit.c (handle_alias_pairs): New function.
14793 (cgraph_finalize_compilation_unit): Use it.
14794 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14795 as externally visible.
14797 2011-06-15 Richard Guenther <rguenther@suse.de>
14799 * expr.c (expand_expr_real_2): Reduce all integral types to
14800 bitfield precision.
14801 (expand_expr_real_1): Likewise.
14803 2011-06-15 Martin Jambor <mjambor@suse.cz>
14805 PR tree-optimization/48613
14806 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14807 ipa_node_params_vector is NULL.
14809 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14812 * dwarf2out.c (dw_loc_list_node): Add force field.
14813 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14814 location in the list, even if it is modified before first real insn.
14815 (output_loc_list): Emit empty ranges with force flag set.
14816 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14818 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14821 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14822 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14823 above a fence. Update comments.
14824 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14825 placed just above it. Do not allow NULL place_to_insert.
14827 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14829 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14830 (slpeel_tree_peel_loop_to_edge): Don't call
14831 remove_dead_stmts_from_loop.
14832 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14833 remove irrelevant pattern statements. For irrelevant statements
14834 check if it is the last statement of a detected pattern, use
14835 corresponding pattern statement instead.
14836 (destroy_loop_vec_info): No need to remove pattern statements,
14837 only free stmt_vec_info.
14838 (vect_transform_loop): For irrelevant statements check if it is
14839 the last statement of a detected pattern, use corresponding
14840 pattern statement instead.
14841 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14842 pattern statements. Set basic block for the new statement.
14843 (vect_pattern_recog): Update documentation.
14844 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14845 operands of pattern statements.
14846 (vectorizable_call): Fix printing. In case of a pattern statement
14847 use the lhs of the original statement when creating a dummy
14848 statement to replace the original call.
14849 (vect_analyze_stmt): For irrelevant statements check if it is
14850 the last statement of a detected pattern, use corresponding
14851 pattern statement instead.
14852 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14853 statements use gsi of the original statement.
14855 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14857 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14858 common/common-target-def.h.
14859 * target.def (default_target_flags, handle_option,
14860 supports_split_stack, optimization_table, init_struct,
14861 except_unwind_info, unwind_tables_default, have_named_sections):
14862 Move to common/common-target.def.
14863 * target.h (enum opt_levels, struct default_options): Move to
14864 common/common-target.h.
14865 * targhooks.c (default_except_unwind_info,
14866 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14867 default_target_handle_option, empty_optimization_table): Move to
14868 common/common-targhooks.c.
14869 * targhooks.h (default_except_unwind_info,
14870 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14871 default_target_handle_option, empty_optimization_table): Move to
14872 common/common-targhooks.h.
14873 * common/common-target-def.h: Include common/common-targhooks.h.
14874 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14876 * common/common-target.def (handle_option, option_init_struct,
14877 option_optimization_table, default_target_flags,
14878 except_unwind_info, supports_split_stack, unwind_tables_default,
14879 have_named_sections): Move from target.def.
14880 (HOOK_PREFIX): Undefine at end of file.
14881 * common/common-target.h: Include input.h.
14882 (enum opt_levels, struct default_options): Move from target.h.
14883 * common/common-targhooks.c, common/common-targhooks.h: New.
14884 * config.gcc (target_has_targetm_common): Default to yes.
14885 (moxie*): Set target_has_targetm_common=no.
14886 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14887 * doc/tm.texi: Regenerate.
14888 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14889 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14890 (GCC_OBJS): Remove vec.o.
14891 (OBJS): Remove hooks.o and vec.o.
14892 (OBJS-libcommon-target): Add vec.o, hooks.o and
14893 common/common-targhooks.o.
14894 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14895 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14896 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14897 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14898 Update dependencies.
14899 (common/common-targhooks.o): New.
14900 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14901 * common/config/pa/pa-common.c: Include more headers. Take
14902 copyright dates from pa.c.
14903 (pa_option_optimization_table, pa_handle_option,
14904 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14905 TARGET_HANDLE_OPTION): Move from pa.c.
14906 * common/config/alpha/alpha-common.c,
14907 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14908 common/config/bfin/bfin-common.c,
14909 common/config/cris/cris-common.c,
14910 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14911 common/config/h8300/h8300-common.c,
14912 common/config/i386/i386-common.c,
14913 common/config/ia64/ia64-common.c,
14914 common/config/iq2000/iq2000-common.c,
14915 common/config/lm32/lm32-common.c,
14916 common/config/m32c/m32c-common.c,
14917 common/config/m32r/m32r-common.c,
14918 common/config/m68k/m68k-common.c,
14919 common/config/mcore/mcore-common.c,
14920 common/config/mep/mep-common.c,
14921 common/config/microblaze/microblaze-common.c,
14922 common/config/mips/mips-common.c,
14923 common/config/mmix/mmix-common.c,
14924 common/config/mn10300/mn10300-common.c,
14925 common/config/pdp11/pdp11-common.c,
14926 common/config/picochip/picochip-common.c,
14927 common/config/rs6000/rs6000-common.c,
14928 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14929 common/config/score/score-common.c, common/config/sh/sh-common.c,
14930 common/config/sparc/sparc-common.c,
14931 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14932 common/config/vax/vax-common.c,
14933 common/config/xstormy16/xstormy16-common.c,
14934 common/config/xtensa/xtensa-common.c: New.
14935 * config/alpha/alpha.c: Include common/common-target.h.
14936 (alpha_option_optimization_table, alpha_handle_option,
14937 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14938 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14939 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14940 * config/arm/arm.c (arm_option_optimization_table,
14941 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14942 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14944 * config/avr/avr.c (avr_option_optimization_table,
14945 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14947 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14948 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14949 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14950 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14951 * config/cris/cris.c (cris_option_optimization_table,
14952 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14953 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14955 * config/fr30/fr30.c (fr30_option_optimization_table,
14956 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14958 * config/frv/frv.c (frv_option_optimization_table,
14959 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14960 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14961 * config/h8300/h8300.c (h8300_option_optimization_table,
14962 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14963 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14964 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14965 * config/i386/i386.c: Include common/common-target.h.
14966 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14967 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14968 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14969 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14970 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14971 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14972 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14973 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14974 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14975 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14976 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14977 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14978 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14979 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14980 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14981 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14982 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14983 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14984 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14985 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14986 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14987 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14988 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14989 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14990 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14991 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14992 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14993 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14994 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14995 ix86_option_optimization_table, ix86_option_init_struct,
14996 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14997 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14998 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15000 * config/i386/t-i386 (i386.o): Update dependencies.
15001 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15002 * config/ia64/ia64.c (ia64_option_optimization_table,
15003 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15004 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15005 ia64_handle_option): Move to ia64-common.c.
15006 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15007 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15008 * config/lm32/lm32.c (lm32_option_optimization_table,
15009 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15011 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15013 * config/m32r/m32r.c (m32r_option_optimization_table,
15014 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15015 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15016 m32r_handle_option): Move to m32r-common.c.
15017 (m32r_memory_move_cost): Remove comment referring to
15018 TARGET_HANDLE_OPTION.
15019 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15020 Move to m68k-common.c.
15021 * config/mcore/mcore.c (mcore_option_optimization_table,
15022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15023 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15024 * config/mep/mep.c (mep_option_optimization_table,
15025 mep_handle_option, TARGET_HANDLE_OPTION,
15026 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15027 Move to mep-common.c.
15028 * config/microblaze/microblaze.c
15029 (microblaze_option_optimization_table,
15030 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15031 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15032 * config/mips/mips.c (mips_handle_option,
15033 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15034 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15036 * config/mmix/mmix.c (mmix_option_optimization_table,
15037 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15038 Move to mmix-common.c.
15039 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15040 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15041 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15042 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15043 * config/pa/pa.c: Include common/common-target.h.
15044 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15045 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15046 pa_handle_option): Move to pa-common.c.
15047 (pa_option_override): Use targetm_common.except_unwind_info.
15048 (pa_asm_output_mi_thunk, pa_function_section): Use
15049 targetm_common.have_named_sections.
15050 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15051 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15052 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15053 pdp11_handle_option, pdp11_option_init_struct): Move to
15055 * config/picochip/picochip.c (picochip_option_optimization_table,
15056 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15057 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15058 * config/rs6000/rs6000.c: Include common/common-target.h.
15059 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15060 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15061 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15062 rs6000_handle_option): Move to rs6000-common.c.
15063 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15064 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15065 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15066 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15067 * config/s390/s390.c (processor_flags_table,
15068 s390_option_optimization_table, s390_option_init_struct,
15069 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15070 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15071 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15072 * config/s390/s390.h (processor_flags_table): Declare.
15073 * config/score/score.c (score_option_optimization_table,
15074 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15075 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15076 score_handle_option): Move to score-common.c.
15077 * config/sh/sh.c (sh_option_optimization_table,
15078 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15079 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15080 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15081 * config/sparc/sparc.c: Include common/common-target.h.
15082 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15083 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15084 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15085 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15086 spu_option_init_struct): Move to spu-common.c.
15087 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15088 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15089 * config/v850/v850.c (small_memory_physical_max,
15090 v850_handle_memory_optionn v850_handle_option,
15091 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15092 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15094 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15095 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15096 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15097 Move to xtensa-common.c.
15098 * cfglayout.c: Include common/common-target.h.
15099 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15100 * cfgrtl.c: Include common/common-target.h.
15101 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15102 targetm_common.have_named_sections.
15103 * dbxout.c: Include common/common-target.h.
15104 (dbxout_function_end): Use targetm_common.have_named_sections.
15105 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15106 targetm_common.except_unwind_info.
15107 * dwarf2out.c: Include common/common-target.h.
15108 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15109 dwarf2out_begin_prologue, dwarf2out_frame_init,
15110 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15111 targetm_common.except_unwind_info.
15112 * except.c: Include common/common-target.h.
15113 (init_eh, finish_eh_generation,
15114 output_one_function_exception_table): Use
15115 targetm_common.except_unwind_info.
15116 (switch_to_exception_section): Use targetm_common.have_named_sections.
15117 * explow.c: Include common/common-target.h.
15118 * expr.c: Include common/common-target.h.
15119 (build_personality_function): Use targetm_common.except_unwind_info.
15120 * function.c: Include common/common-target.h.
15121 (expand_function_end): Use targetm_common.except_unwind_info.
15122 * haifa-sched.c: Include common/common-target.h.
15123 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15124 * lto-opts.c: Include common/common-target.h instead of target.h.
15125 (lto_reissue_options): Use targetm_common.handle_option.
15126 * opts.c: Include common/common-target.h.
15127 (target_handle_option): Use targetm_common.handle_option.
15128 (init_options_struct): Update comment referring to
15129 targetm.target_option.optimization. Use
15130 targetm_common.default_target_flags,
15131 targetm_common.unwind_tables_default and
15132 targetm_common.option_init_struct.
15133 (default_options_optimization): Use
15134 targetm_common.option_optimization_table.
15135 (finish_options): Use targetm_common.except_unwind_info,
15136 targetm_common.unwind_tables_default,
15137 targetm_common.have_named_sections and
15138 targetm_common.supports_split_stack.
15139 * toplev.c: Include common/common-target.h.
15140 (process_options): Use targetm_common.have_named_sections.
15141 * tree-tailcall.c: Include common/common-target.h.
15142 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15143 * tree.c: Include common/common-target.h.
15144 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15145 * varasm.c: Include common/common-target.h.
15146 (resolve_unique_section, hot_function_section,
15147 default_function_section): Use targetm_common.have_named_sections.
15149 2011-06-14 Easwaran Raman <eraman@google.com>
15151 PR rtl-optimization/44194
15152 * dse.c: Include tree-flow.h
15153 (insn_info): Add new field non_frame_wild_read.
15154 (group_info): Add new fields escaped_n and escaped_p.
15155 (kill_on_calls): New variable.
15156 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15157 (dse_step0): Initialize kill_on_calls.
15158 (can_escape): New function.
15159 (set_usage_bits): Add additional parameter; record information
15160 about escaped locations.
15161 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15162 (dse_step2_nospill): Set kill_on_calls based on
15163 group->escaped_n and group->escaped_n.
15164 (add_wild_read): Refactor into...
15165 (reset_active_stores): ... New function, and
15166 (free_read_records): ... New function.
15167 (add_non_frame_wild_read): New function.
15168 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15169 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15170 (dse_step5_nospill): Call scan_reads_nospill for instructions
15171 marked as non_frame_wild_read.
15172 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15174 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15176 * common/common-target-def.h, common/common-target.def,
15177 common/common-target.h, common/config/default-common.c,
15178 common/config/pa/pa-common.c: New files.
15179 * Makefile.in (common_out_file, common_out_object_file,
15180 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15181 (OBJS-libcommon-target): Include $(common_out_object_file).
15182 (prefix.o): Update dependencies.
15183 ($(common_out_object_file), common/common-target-hooks-def.h,
15184 s-common-target-hooks-def-h): New.
15185 (s-tm-texi): Also check timestamp on common-target.def.
15186 (build/genhooks.o): Update dependencies.
15187 * config.gcc (common_out_file, target_has_targetm_common): Define.
15188 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15189 TARGET_ALWAYS_STRIP_DOTDOT.
15190 * configure.ac (common_out_object_file): Define.
15191 (common_out_file, common_out_object_file): Substitute.
15192 (common): Create directory.
15193 * configure: Regenerate.
15194 * doc/tm.texi.in (targetm_common): Document.
15195 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15196 * doc/tm.texi: Regenerate.
15197 * genhooks.c (hook_array): Also include common/common-target.def.
15198 * prefix.c (tm.h): Don't include.
15199 (common/common-target.h): Include.
15200 (ALWAYS_STRIP_DOTDOT): Don't define.
15201 (update_path): Use targetm_common.always_strip_dotdot instead of
15202 ALWAYS_STRIP_DOTDOT.
15203 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15205 2011-06-14 David Li <davidxl@google.com>
15207 * passes.c (execute_function_todo): Remove TODO_dump_func.
15208 (execute_one_pass): Remove TODO_dump_func.
15209 (execute_function_dump): New function.
15210 * tree-vrp.c: Remove TODO_dump_func.
15211 * regrename.c: Remove TODO_dump_func.
15212 * fwprop.c: Remove TODO_dump_func.
15213 * tree-into-ssa.c: Remove TODO_dump_func.
15214 * tree-complex.c: Remove TODO_dump_func.
15215 * tracer.c: Remove TODO_dump_func.
15216 * tree-loop-distribution.c: Remove TODO_dump_func.
15217 * postreload-gcse.c: Remove TODO_dump_func.
15218 * postreload.c: Remove TODO_dump_func.
15219 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15220 * tree-tailcall.c: Remove TODO_dump_func.
15221 * ipa-cp.c: Remove TODO_dump_func.
15222 * final.c: Remove TODO_dump_func.
15223 * tree-emutls.c: Remove TODO_dump_func.
15224 * omp-low.c: Remove TODO_dump_func.
15225 * tree-ssa-dse.c: Remove TODO_dump_func.
15226 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15227 * auto-inc-dec.c: Remove TODO_dump_func.
15228 * reorg.c: Remove TODO_dump_func.
15229 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15230 * tree-ssa-ccp.c: Remove TODO_dump_func.
15231 * compare-elim.c: Remove TODO_dump_func.
15232 * mode-switching.c: Remove TODO_dump_func.
15233 * modulo-sched.c: Remove TODO_dump_func.
15234 * tree-call-cdce.c: Remove TODO_dump_func.
15235 * cse.c: Remove TODO_dump_func.
15236 * web.c: Remove TODO_dump_func.
15237 * tree-stdarg.c: Remove TODO_dump_func.
15238 * lto-streamer-out.c: Remove TODO_dump_func.
15239 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15240 * tree-ssa-dom.c: Remove TODO_dump_func.
15241 * tree-nrv.c: Remove TODO_dump_func.
15242 * loop-init.c: Remove TODO_dump_func.
15243 * gimple-low.c: Remove TODO_dump_func.
15244 * ipa-inline.c: Remove TODO_dump_func.
15245 * tree-ssa-sink.c: Remove TODO_dump_func.
15246 * jump.c: Remove TODO_dump_func.
15247 * ifcvt.c: Remove TODO_dump_func.
15248 * tree-ssa-loop.c: Remove TODO_dump_func.
15249 * recog.c: Remove TODO_dump_func.
15250 * dse.c: Remove TODO_dump_func.
15251 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15252 * matrix-reorg.c: Remove TODO_dump_func.
15253 * tree-eh.c: Remove TODO_dump_func.
15254 * regmove.c: Remove TODO_dump_func.
15255 * function.c: Remove TODO_dump_func.
15256 * tree-vectorizer.c: Remove TODO_dump_func.
15257 * ipa-split.c: Remove TODO_dump_func.
15258 * gcse.c: Remove TODO_dump_func.
15259 * tree-if-conv.c: Remove TODO_dump_func.
15260 * init-regs.c: Remove TODO_dump_func.
15261 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15262 * implicit-zee.c: Remove TODO_dump_func.
15263 * lower-subreg.c: Remove TODO_dump_func.
15264 * bt-load.c: Remove TODO_dump_func.
15265 * tree-dfa.c: Remove TODO_dump_func.
15266 * except.c: Remove TODO_dump_func.
15267 * emit-rtl.c: Remove TODO_dump_func.
15268 * store-motion.c: Remove TODO_dump_func.
15269 * cfgexpand.c: Remove TODO_dump_func.
15270 * tree-cfgcleanup.c: Remove TODO_dump_func.
15271 * cfgcleanup.c: Remove TODO_dump_func.
15272 * tree-ssa-pre.c: Remove TODO_dump_func.
15273 * tree-sra.c: Remove TODO_dump_func.
15274 * tree-mudflap.c: Remove TODO_dump_func.
15275 * tree-ssa-copy.c: Remove TODO_dump_func.
15276 * cfglayout.c: Remove TODO_dump_func.
15277 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15278 * tree-ssa-dce.c: Remove TODO_dump_func.
15279 * ira.c: Remove TODO_dump_func.
15280 * tree-ssa.c: Remove TODO_dump_func.
15281 * integrate.c: Remove TODO_dump_func.
15282 * tree-optimize.c: Remove TODO_dump_func.
15283 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15284 * tree-object-size.c: Remove TODO_dump_func.
15285 * combine.c: Remove TODO_dump_func.
15286 * bb-reorder.c: Remove TODO_dump_func.
15287 * cprop.c: Remove TODO_dump_func.
15288 * var-tracking.c: Remove TODO_dump_func.
15289 * tree-profile.c: Remove TODO_dump_func.
15290 * tree-vect-generic.c: Remove TODO_dump_func.
15291 * reg-stack.c: Remove TODO_dump_func.
15292 * sched-rgn.c: Remove TODO_dump_func.
15293 * tree-ssa-structalias.c: Remove TODO_dump_func.
15294 * tree-switch-conversion.c: Remove TODO_dump_func.
15295 * tree-cfg.c: Remove TODO_dump_func.
15296 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15297 * combine-stack-adj.c: Remove TODO_dump_func.
15298 * dce.c: Remove TODO_dump_func.
15299 * tree-ssanames.c: Remove TODO_dump_func.
15300 * regcprop.c: Remove TODO_dump_func.
15302 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15304 PR middle-end/47364
15305 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15306 and properly handle result not in Pmode.
15308 2011-06-14 Robert Millan <rmh@gnu.org>
15310 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15311 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15314 * config/i386/kfreebsd-gnu64.h: New file.
15315 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15316 with `i386/kfreebsd-gnu64.h'.
15318 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15319 (GNU_USER_LINK_EMULATION64): New macros.
15320 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15321 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15322 of hardcoding `elf_i386' and `elf_x86_64'.
15324 2011-06-14 Nick Clifton <nickc@redhat.com>
15327 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15330 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15332 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15335 * tree.h (DECL_NONSHAREABLE): Define.
15336 (struct tree_decl_common): Change decl_common_unused to
15337 decl_nonshareable_flag.
15338 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15339 Ignore vars with DECL_NONSHAREABLE bit set.
15340 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15341 on stores to automatic aggregate vars.
15343 PR rtl-optimization/49390
15345 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15347 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15350 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15351 Tom de Vries <tom@codesourcery.com>
15354 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15355 Document changed semantics.
15356 (max_stmt_executions, max_stmt_executions_int): Declare.
15357 * tree-data-ref.c (estimated_loop_iterations)
15358 (estimated_loop_iterations_int): Move functions...
15359 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15360 (estimated_loop_iterations_int): here.
15361 (record_estimate): Change nb_iterations_upper_bound and
15362 nb_iterations_estimate semantics.
15363 (max_stmt_executions, max_stmt_executions_int): New function.
15364 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15365 (max_stmt_executions_tree): this.
15366 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15367 estimated_loop_iterations_tree.
15368 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15369 max_stmt_executions_int instead of estimated_loop_iterations_int.
15370 * predict.c (predict_loops): Idem.
15371 * tree-parloops.c (parallelize_loops): Idem.
15372 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15373 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15374 (init_omega_for_ddr_1): Idem.
15375 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15376 (loop_prefetch_arrays): Idem
15377 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15378 max_stmt_executions instead of estimated_loop_iterations.
15379 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15380 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15381 instead of nb_iterations_upper_bound.
15383 2011-06-13 Jan Hubicka <jh@suse.cz>
15385 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15387 2011-06-14 Richard Henderson <rth@redhat.com>
15390 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15391 (based_loc_descr): Assert it's true.
15392 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15393 aborting immediately.
15395 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15396 Mingfeng Wu <mingfeng@faraday-tech.com>
15398 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15400 2011-06-13 Jan Hubicka <jh@suse.cz>
15402 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15404 2011-06-13 Jan Hubicka <jh@suse.cz>
15406 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15407 similarly to DECL_COMDAT.
15408 * cgraphunit.c (cgraph_analyze_function): Likewise.
15409 * ipa.c (function_and_variable_visibility): Likewise.
15411 2011-06-13 Jan Hubicka <jh@suse.cz>
15413 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15414 BINFO_VIRTUALS when streaming for ltrans unit.
15416 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15418 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15419 (movdi_internal64): Same.
15421 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15424 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15425 a set of similar patterns, where the MATCH_OPERAND for the function
15426 argument is replaced with individual references to hardware registers.
15427 (save_fpregs_<mode>): Ditto
15428 (restore_gpregs_<mode>): Ditto
15429 (return_and_restore_gpregs_<mode>): Ditto
15430 (return_and_restore_fpregs_<mode>): Ditto
15431 (return_and_restore_fpregs_aix_<mode>): Ditto
15433 2011-06-13 Jan Hubicka <jh@suse.cz>
15435 * ipa-utils.c (postorder_stack): New structure.
15436 (ipa_reverse_postorder): Handle aliases.
15438 2011-06-13 Jan Hubicka <jh@suse.cz>
15440 * ipa-inline.c (reset_edge_caches): Walk aliases.
15441 (update_caller_keys): Do not test inlinability of aliases.
15442 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15443 (do_estimate_growth): Fix typo.
15445 2011-06-13 Jan Hubicka <jh@suse.cz>
15447 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15448 (can_remove_node_now_p): ... here; handle same comdat groups.
15449 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15450 (inline_call): Update use of can_remove_node_now_p.
15452 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15454 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15455 condition to disallow non-identical memory locations.
15456 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15457 preference to bit manipulation instructions.
15459 2011-06-13 Jan Hubicka <jh@suse.cz>
15461 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15462 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15463 (nonremovable_p): New function.
15464 (cgraph_can_remove_if_no_direct_calls_p): New function.
15465 (used_from_object_file_p): New functoin.
15466 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15467 references from aliases.
15468 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15469 * ipa-inline.c (check_caller_edge): New function.
15470 (want_inline_function_called_once_p): Use it; accept aliases called
15472 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15474 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15477 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15478 correctly for the case with Quad vectors.
15480 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15481 Ira Rosen <ira.rosen@linaro.org>
15483 PR tree-optimization/49352
15484 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15485 all, make sure loop_use_stmt after the loop is a def stmt of a used
15486 SSA_NAME that is the only one defined inside of the loop. Don't
15487 check for COND_EXPR and GIMPLE_BINARY_RHS.
15488 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15489 check_reduction is true.
15491 2011-06-11 Jan Hubicka <jh@suse.cz>
15493 PR middle-end/49373
15494 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15496 2011-06-11 Jan Hubicka <jh@suse.cz>
15498 PR middle-end/48836
15499 * ipa-inline-transform.c: Include tree-pass.h
15500 (inline_transform): Set TODO_update_ssa_only_virtuals.
15501 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15503 2011-06-11 Jan Hubicka <jh@suse.cz>
15505 PR middle-end/49378
15506 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15507 aliases and thunks.
15509 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15511 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15512 Take number of iterations to peel into account for equally frequent
15513 misalignment values.
15515 2011-06-11 Jan Hubicka <jh@suse.cz>
15517 * lto-streamer-out.c (produce_symtab): Stream out the newly
15518 represented aliases.
15520 2011-06-11 Jan Hubicka <jh@suse.cz>
15522 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15524 (ipa_update_after_lto_read): Likewise.
15525 (ipa_write_node_info): Do not sream call_with_var_arguments.
15526 (ipa_read_node_info): Likewise.
15528 2011-06-11 Jan Hubicka <jh@suse.cz>
15530 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15532 2011-06-11 Jan Hubicka <jh@suse.cz>
15534 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15535 (lto_symtab_resolve_can_prevail_p): Likewise.
15536 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15537 * cgraph.c (same_body_aliases_done): New global var.
15538 (cgraph_same_body_alias_1): Rename to ...
15539 (cgraph_create_function_alias): ... this one; reorg to new
15541 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15542 record references when asked to.
15543 (cgraph_add_thunk): Fix formating.
15544 (cgraph_get_node): Kill same body alias code.
15545 (cgraph_node_for_asm): Likewise.
15546 (cgraph_remove_same_body_alias): Remove.
15547 (cgraph_remove_node): Kill same body alias code.
15548 (cgraph_mark_address_taken_node): Mark also the aliased function
15549 as having address taken.
15550 (dump_cgraph_node): Dump same body aliases.
15551 (cgraph_for_node_thunks_and_aliases): Update for new alias
15553 (cgraph_for_node_and_aliases): Likewise.
15554 * cgraph.h (same_body): Kll pointer.
15555 (same_body_alias): Update comment.
15556 (same_body_aliases_done): Declare.
15557 (cgraph_remove_same_body_alias): Remove declaration.
15558 (cgraph_create_function_alias): Declare.
15559 (cgraph_process_same_body_aliases): Declare.
15560 (cgraph_function_with_gimple_body_p): Check for alias.
15561 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15562 (cgraph_alias_aliased_node): New function.
15563 (cgraph_function_node): Update for new aliases.
15564 (cgraph_function_or_thunk_node): Likewise.
15565 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15566 (inline_call): Remove dead aliases.
15567 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15568 name hack for same body aliases.
15569 (clone_of_p): Look through aliases.
15570 (verify_cgraph_node): Verify aliases.
15571 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15572 (cgraph_process_same_body_aliases): New function.
15573 (process_function_and_variable_attributes): Disable weakref warning on
15575 (cgraph_analyze_functions): Handle aliases.
15576 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15577 (assemble_thunks): Rename to ...
15578 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15579 (cgraph_expand_function): Remove alias output code.
15580 (cgraph_output_in_order): Skip aliases.
15581 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15582 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15583 (ipa_record_reference): Do not assert on alias references.
15584 (ipa_ref_has_aliases_p): New function.
15585 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15586 (ipa_ref_has_aliases_p): Declare.
15587 * lto-cgraph.c (lto_output_node): Handle aliases.
15588 (input_node): Likewise.
15589 * lto-streamer-out.c (lto_output): Skip aliases.
15590 (produce_symtab): Kill same_body_alias code.
15591 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15592 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15593 * ipa-inline.c (update_caller_keys): Walk aliases.
15594 (inline_small_functions): Fix thinko in previous patch.
15595 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15596 (function_and_variable_visibility): Do not walk same body aliases.
15597 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15598 (ipa_pta_execute): Use it.
15600 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15602 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15603 (*vec_dupv2df): Rename from vec_dupv2df.
15604 (vec_dupv2df): New expander.
15606 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15608 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15610 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15612 * config/i386/i386.md: Use default value in "isa" attribute.
15613 * config/i386/sse.md: Ditto.
15614 * config/i386/mmx.md: Ditto.
15616 2011-06-10 Wei Guozhi <carrot@google.com>
15619 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15620 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15621 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15623 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15625 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15626 (arm_legitimate_ldrd_p): New prototype.
15627 (arm_output_ldrd): New prototype.
15628 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15629 (arm_legitimate_ldrd_p): New function.
15630 (arm_output_ldrd): New function.
15632 2011-06-10 David Li <davidxl@google.com>
15634 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15635 * passes.c (passr_eq): New function.
15636 (create_pass_tab): New function.
15637 (pass_traverse): New function.
15638 (dump_one_pass): New function.
15639 (dump_pass_list): New function.
15640 (dump_passes): New function.
15642 2011-06-10 Jan Hubicka <jh@suse.cz>
15644 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15645 setting the nothrow flag.
15646 * ipa-reference.c (propagate): Skip aliases.
15647 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15648 (propagate_nothrow): Skip aliases; do not update cgraph.
15649 (local_pure_const): Do not update cgraph.
15650 * tree-profile.c (tree_profiling): Do fixup_cfg.
15652 2011-06-10 Jan Hubicka <jh@suse.cz>
15654 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15655 (cgraph_local_node_p): ... here; handle aliases.
15656 (has_addr_references_p): Break out from ...;
15657 (cgraph_remove_unreachable_nodes) ... here.
15659 2011-06-10 Jan Hubicka <jh@suse.cz>
15661 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15662 * common.opt (flag_inline_functions_called_once): Do not
15665 2011-06-10 Jan Hubicka <jh@suse.cz>
15667 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15668 (ipcp_initialize_node_lattices): Do not deal with aliases;
15669 Do not try to propagate through thunks.
15670 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15672 2011-06-10 Jan Hubicka <jh@suse.cz>
15674 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15675 for indirect calls.
15676 (ipa_read_node_info): Likewise.
15678 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15681 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15682 (build_and_insert_call): Likewise.
15683 (build_and_insert_ref): New.
15684 (gimple_expand_builtin_pow): Minor cleanup.
15685 (gimple_expand_builtin_cabs): New.
15686 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15688 2011-06-10 Jan Hubicka <jh@suse.cz>
15690 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15691 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15692 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15693 (ipcp_propagate_stage): Skip aliases when propagating.
15694 (ipcp_need_redirect_p): Skip aliases.
15695 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15696 collect_callers_of_node.
15697 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15699 (ipa_compute_jump_functions): Look through aliases.
15701 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15703 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15705 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15707 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15709 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15711 2011-06-10 Jan Hubicka <jh@suse.cz>
15713 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15714 Update call of gimple_get_virt_method_for_binfo.
15715 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15716 refuse_thunks parameter.
15717 (gimple_fold_call): Update.
15718 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15720 2011-06-10 Jan Hubicka <jh@suse.cz>
15722 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15723 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15724 worker for cgraph_for_node_and_aliases.
15725 (convert_callers_for_node): Break out from ...
15726 (convert_callers): ... here.
15727 (modify_function): Use collect_callers_of_node.
15728 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15730 2011-06-10 Richard Guenther <rguenther@suse.de>
15732 PR tree-optimization/49361
15733 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15734 when not already in gimple form.
15736 2011-06-10 Richard Guenther <rguenther@suse.de>
15739 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15740 FOR_EACH_PHI_OR_STMT_USE.
15742 2011-06-10 Jan Hubicka <jh@suse.cz>
15744 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15745 (clone_inlined_nodes): ... here.
15746 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15747 to real destination prior inlining.
15748 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15749 can_early_inline_edge_p, want_early_inline_function_p,
15750 want_early_inline_function_p, want_inline_small_function_p,
15751 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15752 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15753 add_new_edges_to_heap, inline_small_functions, flatten_function,
15754 inline_always_inline_functions, early_inline_small_functions): Use
15755 cgraph_function_or_thunk_node.
15756 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15757 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15758 (do_estimate_edge_growth_1): Break out from ...
15759 (do_estimate_growth) ... here; walk aliases.
15760 (inline_generate_summary): Skip aliases.
15762 2011-06-10 Richard Guenther <rguenther@suse.de>
15764 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15765 forward when combining, visit inserted stmts when a stmt was changed.
15767 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15769 * tree.h (error_operand_p): Add.
15770 * dbxout.c (dbxout_type_fields): Use the latter.
15771 * c-decl.c (add_stmt): Likewise.
15772 * gimplify.c (omp_add_variable, omp_notice_variable,
15773 gimplify_scan_omp_clauses): Likewise.
15775 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15777 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15778 when a value is actually passed in regs.
15780 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15781 Laurent Rougé <laurent.rouge@menta.fr>
15783 * doc/invoke.texi (SPARC options): Add -mflat.
15784 * config/sparc/sparc.opt: Likewise.
15785 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15786 (sparc_flat_expand_prologue): Declare.
15787 (sparc_flat_expand_epilogue): Likewise.
15788 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15789 (CPP_ENDIAN_SPEC): Replace with...
15790 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15791 (CPP_SPEC): Adjust to above change.
15792 (EXTRA_SPECS): Likewise.
15793 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15794 (INCOMING_REGNO): Likewise.
15795 (OUTGOING_REGNO): Likewise.
15796 (LOCAL_REGNO): Likewise.
15797 (SETUP_FRAME_ADDRESSES): Likewise.
15798 (FIXED_REGISTERS): Set 0 for %fp.
15799 (CALL_USED_REGISTERS): Likewise.
15800 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15801 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15802 (RETURN_ADDR_REGNUM): Define.
15803 (RETURN_ADDR_RTX): Use it.
15804 (INCOMING_RETURN_ADDR_REGNUM): Define.
15805 (INCOMING_RETURN_ADDR_RTX): Use it.
15806 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15807 (EH_RETURN_REGNUM): Define.
15808 (EH_RETURN_STACKADJ_RTX): Use it.
15809 (EH_RETURN_HANDLER_RTX): Delete.
15810 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15811 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15813 (struct machine_function): Add frame_size, apparent_frame_size,
15814 frame_base_reg, frame_base_offset, n_global_fp_regs and
15815 save_local_in_regs_p fields.
15816 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15817 sparc_frame_base_offset, sparc_n_global_fp_regs,
15818 sparc_save_local_in_regs_p): New macros.
15819 (sparc_option_override): Error out if -fcall-saved-REG is specified
15821 (eligible_for_restore_insn): Fix formatting.
15822 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15823 (eligible_for_sibcall_delay): Likewise.
15824 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15825 (sparc_legitimate_address_p): Adjust to above change.
15826 (save_global_or_fp_reg_p): New predicate.
15827 (return_addr_reg_needed_p): Likewise.
15828 (save_local_or_in_reg_p): Likewise.
15829 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15830 (SORR_SAVE, SORR_RESTORE): Delete.
15831 (sorr_pred_t): New typedef.
15832 (sorr_act_t): New enum.
15833 (save_or_restore_regs): Rename to...
15834 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15835 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15836 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15837 mechanism. Add CFI information for double-word saves in 32-bit mode.
15838 (emit_adjust_base_to_offset): New function extracted from...
15839 (emit_save_or_restore_regs): ...this. Rename the rest to...
15840 (emit_save_or_restore_regs_global_fp_regs): ...this.
15841 (emit_save_or_restore_regs_local_in_regs): New function.
15842 (gen_create_flat_frame_[123]): New functions.
15843 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15844 (sparc_flat_expand_prologue): New function.
15845 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15846 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15847 (sparc_flat_expand_epilogue): New function.
15848 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15849 (output_return): Likewise.
15850 (output_sibcall): Likewise.
15851 (sparc_output_mi_thunk): Likewise.
15852 (sparc_frame_pointer_required): Likewise.
15853 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15854 function optimization.
15855 * config/sparc/sparc.md (flat): New attribute.
15856 (prologue): Add TARGET_FLAT handling.
15857 (save_register_window): Disable if TARGET_FLAT.
15858 (create_flat_frame_[123]): New patterns.
15859 (epilogue): Add TARGET_FLAT handling.
15860 (sibcall_epilogue): Likewise.
15861 (eh_return): New expander.
15862 (eh_return_internal): New insn and splitter.
15863 (return_internal): Add TARGET_FLAT handling.
15864 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15865 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15866 (nonlocal_goto): Add TARGET_FLAT handling.
15867 * config/sparc/t-elf: Add -mflat multilib.
15868 * config/sparc/t-leon: Likewise.
15870 2011-06-10 Jan Hubicka <jh@suse.cz>
15872 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15873 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15874 (self_recursive_p): Use cgraph_function_node.
15875 (propagate_pure_const): Likewise.
15876 (propagate_nothrow): Likewise.
15877 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15878 cgraph_function_node.
15879 (propagate_bits): Likewise.
15880 (propagate): Likewise.
15882 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15883 Richard Earnshaw <rearnsha@arm.com>
15885 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15886 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15887 (*thumb2_movdi_vfp): Delete.
15888 (*arm_movdi_vfp_cortexa8): Delete.
15889 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15890 (*movdi_vfp_cortexa8): Likewise.
15892 2011-06-10 Richard Guenther <rguenther@suse.de>
15894 * stor-layout.c (initialize_sizetypes): Give names to all
15897 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15899 PR tree-optimization/49318
15900 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15901 irrelevant pattern statements.
15903 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15905 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15908 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15909 to last assignment.
15911 2011-06-09 Jan Hubicka <jh@suse.cz>
15913 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15914 do not recompute reachable flag.
15915 (cgraph_finalize_function, cgraph_analyze_functions): Set
15916 redefined_extern_inline here.
15918 2011-06-09 Jan Hubicka <jh@suse.cz>
15920 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15921 (cgraph_only_called_directly_p): ... this one; bring offline.
15922 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15923 varpool_used_from_object_file_p): Drop names from the declaratoin.
15924 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15925 collect_callers_of_node): New.
15926 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15927 (cgraph_edge_recursive_p): Use cgraph_function_node.
15928 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15929 (cgraph_node_cannot_be_local_p_1): Break out from ...
15930 (cgraph_node_can_be_local_p): ... here; walk aliases.
15931 (cgraph_for_node_thunks_and_aliases): New function.
15932 (cgraph_for_node_and_aliases): New function.
15933 (cgraph_make_node_local_1): Break out from ...
15934 (cgraph_make_node_local) ... here; use
15935 cgraph_for_node_thunks_and_aliases.
15936 (cgraph_set_nothrow_flag_1): Break out from ...
15937 (cgraph_set_nothrow_flag) ... here;
15938 use cgraph_for_node_thunks_and_aliases.
15939 (cgraph_set_const_flag_1): Break out from ...
15940 (cgraph_set_const_flag) ... here;
15941 use cgraph_for_node_thunks_and_aliases.
15942 (cgraph_set_pure_flag_1): Break out from ...
15943 (cgraph_set_pure_flag) ... here;
15944 use cgraph_for_node_thunks_and_aliases.
15945 (cgraph_propagate_frequency_1): Break out from ...
15946 (cgraph_propagate_frequency) ... here; use
15947 cgraph_for_node_thunks_and_aliases.
15948 (cgraph_used_from_object_file_p): Do not care about aliases.
15949 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15951 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15953 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15955 PR rtl-optimization/49154
15956 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15957 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15958 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15959 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15960 * config/cris/cris.h (cris_register_move_cost): Remove
15961 !TARGET_V32 code. Tweak comments.
15963 2011-06-09 Jan Hubicka <jh@suse.cz>
15965 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15968 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15970 PR rtl-optimization/49154
15971 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15972 is a matching slot in the hashtable, assign it to classes_ptr.
15974 PR rtl-optimization/49154
15975 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15977 * doc/tm.texi: Regenerate.
15979 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15982 * config/sh/sh.md (UNSPEC_CHKADD): New.
15983 (chk_guard_add): New define_insn_and_split.
15984 (symGOT_load): Use chk_guard_add instead of blockage.
15986 2011-06-09 Kai Tietz <ktietz@redhat.com>
15988 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15990 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15992 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15994 2011-06-09 Wei Guozhi <carrot@google.com>
15997 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15998 (peephole2 for conditional move): Generate 16 bit instructions.
16000 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16002 * config/i386/i386.md (*movdi_internal_rex64): Merge
16003 alternatives 6 and 8.
16005 2011-06-09 David Li <davidxl@google.com>
16007 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16008 * passes.c (passr_eq): New function.
16009 (create_pass_tab): New function.
16010 (pass_traverse): New function.
16011 (dump_one_pass): New function.
16012 (dump_pass_list): New function.
16013 (dump_passes): New function.
16015 2011-06-09 David Li <davidxl@google.com>
16017 * tree-complex.c (tree_lower_complex): Gate cleanup.
16018 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16019 (execute_optimize_stdarg): Ditto.
16020 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16021 (execute_cleanup_eh_1): Ditto.
16022 (execute_cleanup_eh): Ditto.
16023 * gcse.c (gate_rtl_pre): Ditto.
16024 (execute_rtl_pre): Ditto.
16025 * except.c (finish_eh_generation): Ditto.
16026 (convert_to_eh_region_ranges): Ditto.
16027 * cprop.c (one_cprop_pass): Ditto.
16029 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16032 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16033 in all basic blocks.
16035 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16037 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16038 (HAVE_ENABLE_EXECUTE_STACK): Define.
16039 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16040 (HAVE_ENABLE_EXECUTE_STACK): Define.
16041 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16042 (HAVE_ENABLE_EXECUTE_STACK): Define.
16043 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16044 (ENABLE_EXECUTE_STACK): Remove.
16045 (HAVE_ENABLE_EXECUTE_STACK): Define.
16046 [IN_LIBGCC2]: Don't include <windows.h>.
16047 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16048 (HAVE_ENABLE_EXECUTE_STACK): Define.
16049 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16050 (HAVE_ENABLE_EXECUTE_STACK): Define.
16051 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16052 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16053 (HAVE_ENABLE_EXECUTE_STACK): Define.
16054 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16055 (HAVE_ENABLE_EXECUTE_STACK): Define.
16056 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16057 (HAVE_ENABLE_EXECUTE_STACK): Define.
16058 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16059 (HAVE_ENABLE_EXECUTE_STACK): Define.
16060 * config/alpha/alpha.c (alpha_trampoline_init): Test
16061 HAVE_ENABLE_EXECUTE_STACK.
16062 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16063 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16064 (sparc64_initialize_trampoline): Likewise.
16065 * libgcc2.c [L_enable_execute_stack]: Remove.
16066 * system.h (ENABLE_EXECUTE_STACK): Poison.
16067 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16068 * doc/tm.texi: Regenerate.
16069 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16071 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16073 PR middle-end/49308
16074 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16075 variable. After resetting and rescanning insn continue with previous
16078 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16080 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16081 (gcc_cv_ld_hidden): Likewise.
16082 * configure: Regenerate.
16083 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16084 (ix86_stack_protect_fail): Mark unused.
16085 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16086 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16087 [TARGET_MACHO]: Don't define.
16088 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16089 (TARGET_STACK_PROTECT_FAIL): Likewise.
16090 (rs6000_stack_protect_fail): Mark unused.
16091 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16092 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16094 2011-06-08 Andi Kleen <ak@linux.intel.com>
16096 * varasm.c (get_section): Print location of other conflict
16097 for section conflicts.
16099 2011-06-08 Andi Kleen <ak@linux.intel.com>
16101 * config/i386/driver-i386.c (host_detect_local_cpu):
16102 Add model 0x2d Intel CPU.
16104 2011-06-08 Andi Kleen <ak@linux.intel.com>
16106 * reginfo.c (global_regs_decl): Add.
16107 (globalize_reg): Add decl parameter. Compute location. Pass location
16108 to warnings and add inform. Store decl in global_regs_decl.
16109 * rtl.h (globalize_reg): Update prototype.
16110 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16112 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16114 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16116 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16119 * config/sh/predicates.md (general_movsrc_operand): Check
16120 mode for memory with indexed address for QI and HImode.
16121 (general_movdst_operand): Likewise.
16123 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16125 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16127 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16129 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16130 (num_ssa_operands): Likewise.
16131 (op_iter_init_phiuse): Forward-declare.
16132 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16134 2011-06-08 Nick Clifton <nickc@redhat.com>
16136 * doc/invoke.texi (ARM Options): Update description of
16139 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16141 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16142 unknown Intel family 0x6 CPUs.
16144 2011-06-08 Martin Jambor <mjambor@suse.cz>
16146 * tree-sra.c (mark_rw_status): Removed.
16147 (analyze_access_subtree): New parameter parent instead of
16148 mark_read and mark_write, propagate from that.
16150 2011-06-08 Julian Brown <julian@codesourcery.com>
16152 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16153 for double-precision helper functions in hard-float mode if only
16154 single-precision arithmetic is supported in hardware.
16156 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16158 PR rtl-optimization/49303
16159 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16160 code_motion_path_driver returned 0 or 1.
16161 (sel_region_finish): Clear h_d_i_d.
16163 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16165 * config/sh/sh.c (prepare_move_operands): Set pic register
16166 appropriately for global and local dynamic tls models even
16167 if flag_pic is unset.
16169 2011-06-07 Jason Merrill <jason@redhat.com>
16171 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16173 2011-06-07 Xinliang David Li <davidxl@google.com>
16174 * passes.c (enable_disable_pass): Handle assembler name.
16175 (is_pass_explicitly_enabled_or_disabled): Ditto.
16177 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16179 PR tree-optimization/48497
16180 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16182 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16184 PR tree-optimization/46728
16185 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16186 to use gimple_val_nonnegative_real_p.
16187 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16188 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16190 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16192 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16194 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16196 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16199 2011-06-07 Richard Guenther <rguenther@suse.de>
16201 * stor-layout.c (initialize_sizetypes): Initialize all
16202 sizetypes based on target definitions.
16203 (set_sizetype): Remove.
16204 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16205 * tree.h (set_sizetype): Remove.
16207 2011-06-07 Nick Clifton <nickc@redhat.com>
16209 * config.gcc: Unify V850 architecture options and add support for
16210 newer V850 architectures.
16211 * config/v850/t-v850e: Delete.
16213 2011-06-07 Richard Guenther <rguenther@suse.de>
16215 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16216 Call set_sizetype from here.
16218 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16220 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16221 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16223 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16224 Andrew Stubbs <ams@codesourcery.com>
16226 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16228 * doc/md.texi (Canonicalization of Instructions): Document widening
16229 multiply canonicalization.
16231 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16233 PR gcov-profile/49299
16234 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16236 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16238 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16240 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16241 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16242 vect_recog_pow_pattern): Likewise.
16243 (vect_pattern_recog_1): Remove declaration.
16244 (widened_name_p): Remove declaration. Add new argument to specify
16245 whether to check that both types are either signed or unsigned.
16246 (vect_recog_widen_mult_pattern): Update documentation. Handle
16247 unsigned patterns and multiplication by constants.
16248 (vect_pattern_recog_1): Update vect_recog_func references. Use
16249 statement information from the statement returned from pattern
16250 detection functions.
16251 (vect_pattern_recog): Update vect_recog_func reference.
16252 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16253 multiplication by a constant use the type of the other operand.
16255 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16257 PR rtl-optimization/49145
16258 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16260 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16263 * dwarf2out.c (native_encode_initializer): Decrement count in each
16267 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16268 non-MODE_INT modes.
16271 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16272 if stmt folded into nothing.
16273 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16274 a bb folded into nothing, just update cgraph edges and move to next bb.
16275 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16276 to be NULL. Don't compute count and frequency if new_call is NULL.
16278 2011-06-04 Diego Novillo <dnovillo@google.com>
16280 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16281 (cgraph.o): Likewise.
16282 (cgraphunit.o): Likewise.
16283 * cgraphunit.c: Include lto-streamer.h
16284 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16286 * lto-streamer-in.c (unpack_value_fields): Call
16287 streamer_hooks.unpack_value_fields if set.
16288 (lto_materialize_tree): For unhandled nodes, first try to
16289 call lto_streamer_hooks.alloc_tree, if it exists.
16290 (lto_input_ts_decl_common_tree_pointers): Move reading of
16291 DECL_INITIAL to lto_streamer_read_tree.
16292 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16293 (lto_streamer_read_tree): New.
16294 (lto_reader_init): Rename from lto_init_reader.
16295 Move initialization code to lto/lto.c.
16296 * lto-streamer-out.c (pack_value_fields): Call
16297 streamer_hooks.pack_value_fields if set.
16298 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16299 call streamer_hooks.indexable_with_decls_p before giving up.
16300 (lto_output_ts_decl_common_tree_pointers): Move handling
16301 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16302 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16303 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16304 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16305 (lto_streamer_write_tree): New.
16306 (lto_output): Call lto_streamer_init directly.
16307 (lto_writer_init): Remove.
16308 * lto-streamer.c (streamer_hooks): New.
16309 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16310 instead of lto_preload_common_nodes.
16311 (lto_is_streamable): Move from lto-streamer.h
16312 (lto_streamer_hooks_init): New.
16313 (streamer_hooks): New.
16314 (streamer_hooks_init): New.
16315 * lto-streamer.h (struct output_block): Forward declare.
16316 (struct lto_input_block): Likewise.
16317 (struct data_in): Likewise.
16318 (struct bitpack_d): Likewise.
16319 (struct streamer_hooks): Declare.
16320 (streamer_hooks): Declare.
16321 (lto_streamer_hooks_init): Declare.
16322 (lto_streamer_write_tree): Declare.
16323 (lto_streamer_read_tree): Declare.
16324 (streamer_hooks_init): Declare.
16325 (lto_is_streamable): Move to lto-streamer.c
16327 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16329 * longlong.h (smul_ppmm): The resulting register pair contains the
16330 higher order word first.
16332 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16334 PR tree-optimization/46728
16335 * builtins.c (powi_table): Remove.
16336 (powi_lookup_cost): Remove.
16337 (powi_cost): Remove.
16338 (expand_powi_1): Remove.
16339 (expand_powi): Remove.
16340 (expand_builtin_pow_root): Remove.
16341 (expand_builtin_pow): Remove.
16342 (expand_builtin_powi): Eliminate handling of constant exponent.
16343 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16345 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16347 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16349 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16351 * dce.c (reset_unmarked_insns_debug_uses): New.
16352 (delete_unmarked_insns): Skip debug insns.
16353 (prescan_insns_for_dce): Likewise.
16354 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16355 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16356 active reg can be found.
16357 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16358 (convert_regs_1): Use it.
16360 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16362 * tree-pretty-print.c (dump_function_header): Add flags.
16363 Don't dump decl_uid with nouid.
16364 * tree-pretty-print.h (dump_function_header): Adjust.
16365 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16366 * passes.c (pass_init_dump_file): Pass dump_flags on.
16367 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16369 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16372 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16374 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16376 PR tree-optimization/49243
16377 * calls.c (setjmp_call_p): Also check if fndecl has the
16378 returns_twice attribute.
16380 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16382 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16385 2011-06-06 Richard Henderson <rth@redhat.com>
16386 Georg-Johann Lay <avr@gjlay.de>
16389 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16391 * config/avr/avr.md ("insv"): New insn expander.
16392 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16393 "*insv.not.io", "*insv.reg"): New insns.
16395 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16398 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16399 to nonimmediate_operand from memory_operand for the operand that is to
16400 be forced to memory by the expander. Lose the constraints.
16402 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16404 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16405 EH return when delayed branches are disabled.
16407 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16409 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16410 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16412 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16413 Simplify MODE_V1DF and MODE_V2SF handling.
16414 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16415 Simplify MODE_SF handling.
16417 2011-06-04 Jan Hubicka <jh@suse.cz>
16419 PR tree-optimization/48893
16420 PR tree-optimization/49091
16421 PR tree-optimization/49179
16422 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16425 2011-06-04 Jan Hubicka <jh@suse.cz>
16428 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16431 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16433 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16435 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16438 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16439 to be strictly smaller than 1 << shiftcount.
16441 2011-06-04 Jan Hubicka <jh@suse.cz>
16443 PR tree-optimize/48929
16444 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16445 of empty predicate.
16447 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16450 * calls.c (emit_call_1): Prefer the __builtin declaration of
16453 2011-06-03 Diego Novillo <dnovillo@google.com>
16455 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16456 (lto_input_tree_pointers): Likewise.
16457 * lto-streamer-out.c (pack_value_fields): Likewise.
16458 (lto_output_tree_pointers): Likewise.
16459 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16460 and OPTIMIZATION_NODE.
16462 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16464 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16465 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16466 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16467 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16468 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16469 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16470 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16471 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16472 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16473 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16474 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16475 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16476 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16477 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16478 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16479 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16480 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16481 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16482 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16483 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16484 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16485 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16486 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16487 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16488 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16489 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16490 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16491 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16492 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16493 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16494 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16495 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16496 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16497 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16498 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16499 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16500 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16501 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16502 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16503 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16504 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16505 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16506 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16507 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16508 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16509 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16510 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16511 * system.h (MD_UNWIND_SUPPORT): Poison.
16512 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16513 * doc/tm.texi: Regenerate.
16514 * unwind-dw2.c: Include md-unwind-support.h instead of
16516 * config/ia64/unwind-ia64.c: Likewise.
16517 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16519 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16521 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16523 2011-06-03 Richard Henderson <rth@redhat.com>
16524 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16526 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16527 (sigill_hdlr): Correct insn, insn size.
16528 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16530 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16532 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16534 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16535 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16536 * config/mips/t-iris: Remove.
16537 * config/mips/t-irix6: New file.
16538 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16540 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16542 * Makefile.in (LIB2ADDEHDEP): Remove.
16543 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16544 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16545 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16546 * config/t-darwin (LIB2ADDEHDEP): Remove.
16547 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16548 * config/t-linux (LIB2ADDEHDEP): Remove.
16550 2011-06-03 Diego Novillo <dnovillo@google.com>
16552 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16553 (lto_register_var_decl_in_symtab): Likewise.
16554 (lto_register_function_decl_in_symtab): Likewise.
16555 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16556 logic to uniquify_nodes.
16558 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16560 * config/alpha/t-osf5: Remove.
16561 * config/alpha/t-osf-pthread: Remove.
16562 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16563 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16565 2011-06-03 Julian Brown <julian@codesourcery.com>
16567 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16568 (strongarm1110): Use strongarm tuning.
16569 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16570 * config/arm/arm.c (arm_strongarm_tune): New.
16571 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16572 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16573 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16574 setting, using previous defaults or 1 for Cortex-A5.
16575 (arm_option_override): Set max_insns_skipped from current tuning.
16577 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16579 * doc/install.texi (Options specification): Document --with-specs.
16581 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16583 * config/arm/neon.md (orndi3_neon): Actually split it.
16585 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16587 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16588 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16590 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16593 * target.def (delay_sched2, delay_vartrack): New.
16594 * doc/tm.texi.in: Update.
16595 * doc/tm.texi: Rebuild.
16596 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16597 * var-tracking.c (gate_handle_var_tracking): Likewise.
16598 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16599 (bfin_flag_var_tracking): Drop.
16600 (output_file_start): Don't save and override flag_var_tracking.
16601 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16602 (bfin_reorg): Test original variables.
16603 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16604 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16605 (ia64_flag_var_tracking): Drop.
16606 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16607 (ia64_file_start): Don't save and override flag_var_tracking.
16608 (ia64_override_options_after_change): Ditto
16609 flag_schedule_insns_after_reload.
16610 (ia64_reorg): Test original variables.
16611 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16612 (picochip_flag_var_tracking): Drop.
16613 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16614 (picochip_option_override): Don't save and override
16615 flag_schedule_insns_after_reload.
16616 (picochip_asm_file_start): Ditto flag_var_tracking.
16617 (picochip_reorg): Test original variables.
16618 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16619 (TARGET_DELAY_VARTRACK): Define.
16620 (spu_var_tracking): New.
16621 (spu_machine_dependent_reorg): Call it.
16622 (asm_file_start): Don't save and override flag_var_tracking.
16624 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16627 * config/sh/predicates.md (general_movsrc_operand): Return 0
16628 for memory and memory subreg of which address is an invalid
16629 indexed address for QI and HImode.
16630 (general_movdst_operand): Likewise.
16632 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16634 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16635 edges only, when there is a non-local label in the function.
16636 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16638 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16640 * config/i386/constraints.md (Y3): New register constraint.
16641 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16642 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16643 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16644 *sse2_interleave_lowv2df.
16646 2011-06-02 Julian Brown <julian@codesourcery.com>
16648 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16649 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16650 (arm_cortex_a5_tune): New.
16652 2011-06-02 Julian Brown <julian@codesourcery.com>
16654 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16655 * config/arm/arm.c (arm_default_branch_cost): New.
16656 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16657 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16658 (arm_fa726_tune): Set branch_cost field using
16659 arm_default_branch_cost.
16660 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16661 current_tune structure.
16662 * dojump.c (tm_p.h): Include file.
16664 2011-06-02 Julian Brown <julian@codesourcery.com>
16666 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16668 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16669 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16670 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16672 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16673 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16674 (arm_fa726te_tune): Add prefer_constant_pool setting.
16675 (arm_v6t2_tune, arm_cortex_tune): New.
16676 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16677 prefer_constant_pool setting.
16679 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16681 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16683 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16684 (*movdf_internal) <case 6,7,8>: Ditto.
16686 * config/i386/constraints.md (Y4): New register constraint.
16687 * config/i386/sse.md (vec_set<mode>_0): Merge with
16688 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16689 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16690 *vec_extractv2di_1_sse.
16691 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16692 and *vec_concatv2di_rex64_sse.
16694 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16697 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16698 of cgraph_local_info for null before attempting to use it.
16700 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16702 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16703 (current_function_dynamic_alloc_count): Delete.
16704 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16705 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16706 (expand_builtin_update_setjmp_buf): Remove dead code.
16707 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16708 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16710 * function.c (instantiate_virtual_regs): Likewise.
16711 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16712 for a block with a single abnormal incoming edge.
16713 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16714 (SETJMP_VIA_SAVE_AREA): Delete.
16715 * config/sparc/sparc-protos.h (load_got_register): Declare.
16716 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16717 (load_got_register): Make global.
16718 (sparc_frame_pointer_required): Add 'static'.
16719 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16720 (sparc_builtin_setjmp_frame_value): New function.
16721 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16722 (save_stack_nonlocal): New expander.
16723 (restore_stack_nonlocal): Likewise.
16724 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16725 (nonlocal_goto_internal): New insn.
16726 (goto_handler_and_restore): Delete.
16727 (builtin_setjmp_setup): Likewise.
16728 (do_builtin_setjmp_setup): Likewise.
16729 (setjmp): Likewise.
16730 (builtin_setjmp_receiver): New expander.
16732 2011-06-01 David Li <davidxl@google.com>
16734 PR middle-end/49261
16735 * tree-pretty-print.c (dump_function_header): Format cleanup.
16737 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16740 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16741 needed when original operands are used for msw_skip comparison.
16743 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16746 * var-tracking.c (add_uses, add_stores): Don't call
16747 cselib_subst_to_values on ENTRY_VALUE.
16749 2011-06-01 Diego Novillo <dnovillo@google.com>
16751 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16752 output_record_start with LTO_null instead of output_zero.
16753 (lto_output_ts_binfo_tree_pointers): Likewise.
16754 (lto_output_tree): Likewise.
16755 (output_eh_try_list): Likewise.
16756 (output_eh_region): Likewise.
16757 (output_eh_lp): Likewise.
16758 (output_eh_regions): Likewise.
16759 (output_bb): Likewise.
16760 (output_function): Likewise.
16761 (output_unreferenced_globals): Likewise.
16762 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16763 instead of NUM_TREE_CODES.
16764 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16765 (lto_output_int_in_range): Change << to >> when shifting VAL.
16767 2011-06-01 Diego Novillo <dnovillo@google.com>
16769 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16770 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16772 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16775 * optabs.h (valid_multiword_target_p): Declare.
16776 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16777 doing multi-word operations.
16778 * optabs.c (expand_binop): Likewise.
16779 (expand_doubleword_bswap): Likewise.
16780 (expand_absneg_bit): Likewise.
16781 (expand_unop): Likewise.
16782 (expand_copysign_bit): Likewise.
16783 (multiword_target_p): New function.
16785 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16787 PR rtl-optimization/48830
16788 PR rtl-optimization/48808
16789 PR rtl-optimization/48792
16790 * reload.c (push_reload): Check contains_reg_of_mode.
16791 * reload1.c (strip_paradoxical_subreg): New function.
16792 (gen_reload_chain_without_interm_reg_p): Use it to handle
16793 paradoxical subregs.
16794 (emit_output_reload_insns, gen_reload): Likewise.
16796 2011-06-01 David Li <davidxl@google.com>
16798 * predict.c : Change pass name
16801 * tree-profile.c: Ditto.
16804 2011-06-01 David Li <davidxl@google.com>
16806 * tree-pretty-print.c (dump_function_header): New function.
16807 * final.c (rest_of_clean_state): Use header dumper.
16808 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16809 * passes.c (pass_init_dump_file): Use header dumper.
16811 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16813 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16814 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16815 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16817 (mem_loc_descriptor): Use them.
16819 * var-tracking.c (create_entry_value): New function.
16820 (vt_add_function_parameter): Use it.
16822 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16824 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16825 Include <signal.h>, <ucontext.h>.
16826 (sigill_caught): Define.
16827 (sigill_hdlr): New function.
16828 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16829 insns can be executed.
16830 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16831 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16833 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16835 * config/t-slibgcc-darwin: Move to ...
16836 * config/t-slibgcc-dummy: ... this. Clarify comments.
16837 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16838 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16839 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16840 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16841 Remove i386/t-crtstuff from tmake_file.
16842 (i[34567]86-*-solaris2*): Remove t-svr4,
16843 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16845 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16846 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16847 sparc/t-crtfm from tmake_file.
16848 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16849 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16850 Remove extra_parts.
16851 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16852 * config/i386/t-nwld (SHLIB_LINK): Remove.
16853 * config/i386/t-rtems-i386: Rename to ...
16854 * config/i386/t-rtems: ... this.
16855 ($(T)crti.o, $(T)crtn.o): Remove.
16856 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16857 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16858 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16859 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16860 EXTRA_MULTILIB_PARTS): Remove.
16861 * config/sparc/t-sol2-64: Likewise.
16862 * config/sparc/t-sol2: Remove.
16863 * config/sparc/t-crtin: Remove.
16864 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16865 * config/i386/gmon-sol2.c: Remove.
16866 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16867 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16868 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16869 * config/i386/sol2-gc1.asm: Remove.
16870 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16871 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16872 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16873 * config/t-slibgcc-sld: Remove.
16875 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16877 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16878 base_type_for_mode with op_mode instead of mode.
16880 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16882 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16884 * config/arm/arm-tune.md: Regenerate.
16885 * config/arm/arm-tables.opt: Regenerate.
16886 * config/arm/arm.c (FL_DIV): Rename...
16887 (FL_THUMB_DIV): ... to this.
16888 (FL_ARM_DIV): Define.
16889 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16890 (arm_arch_hwdiv): Remove.
16891 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16892 (arm_issue_rate): Add cortexr5.
16893 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16894 __ARM_ARCH_EXT_IDIV__.
16895 (TARGET_IDIV): Define.
16896 (arm_arch_hwdiv): Remove.
16897 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16898 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16899 (divsi3, udivsi3): New patterns.
16900 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16901 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16903 2011-06-01 Martin Jambor <mjambor@suse.cz>
16905 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16906 * ipa-utils.c (searchc): Set scc_no.
16908 2011-06-01 Martin Jambor <mjambor@suse.cz>
16910 * ipa-utils.c (searchc_env): New field allow_overwritable.
16911 (searchc): do not ignore edges to overwritable nodes if indicated
16912 by env->allow_overwritable.
16913 (ipa_reduced_postorder): Set env.allow_overwritable.
16915 2011-06-01 Richard Guenther <rguenther@suse.de>
16917 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16919 * lto-streamer.c (lto_record_common_node): Take node pointer,
16920 do not register types.
16921 (lto_preload_common_nodes): Explicitly skip preloading nodes
16922 that differ between frontends.
16924 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16926 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16929 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16931 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16932 parameter value for dump. Dump cost on outermost call only.
16933 (rs6000_memory_move_cost): Dump cost on outermost call only.
16935 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16937 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16938 DW_OP_GNU_convert ops.
16940 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16941 cselib_preserve_constants.
16942 (cselib_lookup_1): If cselib_preserve_constants,
16943 a new VALUE is being created for REG and there is a VALUE for the
16944 same register in wider mode, add another loc with lowpart SUBREG of
16946 (cselib_subst_to_values): Handle ENTRY_VALUE.
16947 * var-tracking.c (replace_expr_with_values): Return NULL for
16949 * dwarf2out.c (convert_descriptor_to_signed): New function.
16950 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16951 instead of two shifts.
16952 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16953 the right mode if needed.
16954 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16955 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16956 convert_descriptor_to_signed.
16957 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16958 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16961 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16963 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16965 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16966 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16967 (SWI248x): New mode iterator, rename from X87MODEI.
16968 (X87MODEI): Remove mode iterator.
16969 (X87MODEI12): Ditto.
16970 (SSEMODEI24): Ditto.
16972 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16974 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16975 * doc/invoke.texi: Document max-vartrack-expr-depth.
16976 * var-tracking.c (EXPR_DEPTH): New.
16977 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16979 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16981 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16982 * config/i386/sse.md: Add n to negated FMA pattern names.
16984 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16986 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16988 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16990 * gengtype-state.c (read_state_params_structs): Initialize previous.
16992 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16994 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16995 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16997 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16999 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17000 registers. Penalize F*r->o alternative to prevent partial memory
17001 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17002 CONST_DOUBLE immediates when optimizing function for size. Do not move
17003 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17004 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17005 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17006 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17008 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17010 (fp_register_operand splitters): Use fp_register_operand
17011 constraint. Do not use FP_REG_P in insn condition.
17012 (any_fp_register_operand splitters): Use any_fp_register_operand
17013 constraint. Do not use ANY_FP_REG_P in insn condition.
17015 2011-05-31 Jan Hubicka <jh@suse.cz>
17017 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17018 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17019 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17020 (lto_output_edge): Use output_enum and var_len_unsigned.
17021 (lto_output_varpool_node): Likewise.
17022 (input_overwrite_node): Do not take resolution parameter;
17023 extract it from a bitpack.
17024 (input_node): Do not read resolution; use input_enum and
17026 (input_varpool_node): Likewise.
17027 (input_edge): Likewise.
17028 (input_cgraph_1): Likewise.
17030 2011-05-31 Richard Guenther <rguenther@suse.de>
17032 * gimple.c (gimple_register_canonical_type): Do not register
17033 any types via gimple_register_type.
17035 2011-05-31 Jan Hubicka <jh@suse.cz>
17037 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17040 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17042 PR rtl-optimization/49235
17043 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17044 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17046 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17048 PR tree-optimization/49093
17049 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17052 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17055 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17056 for concrete functions containing the code of cloned functions.
17058 2011-05-31 Richard Guenther <rguenther@suse.de>
17060 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17062 (forward_propagate_into_comparison_1): ... this.
17063 (forward_propagate_comparison): Rename to ...
17064 (forward_propagate_into_comparison): ... this. Split out
17065 real forward propagation code to ...
17066 (forward_propagate_comparison): ... this.
17067 (forward_propagate_into_gimple_cond): Remove looping.
17068 (forward_propagate_into_cond): Likewise.
17069 (simplify_not_neg_expr): Return whether we have done something.
17070 (simplify_gimple_switch): Likewise.
17071 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17072 (ssa_forward_propagate_and_combine): ... this. Re-structure
17073 to do a forward forward-propagation walk on BBs and a backward
17074 stmt combining walk on BBs. Consistently re-scan changed statements.
17075 (pass_forwprop): Adjust.
17077 2011-05-30 Ian Lance Taylor <iant@google.com>
17079 * godump.c (go_format_type): Correct length of name added to
17080 obstack for anonymous field.
17082 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17085 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17086 part of the second operand is 0.
17088 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17090 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17091 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17092 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17093 (*movdf_internal_rex64): Do not penalize F->r alternative.
17094 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17095 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17096 when optimizing function for size. Do not move CONST_DOUBLEs
17097 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17098 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17099 SUBREGs. Do not check for MEM_P operands in the insn condition,
17100 check for ANY_FP_REGNO_P instead.
17101 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17102 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17103 function for speed.
17104 * config/i386/i386.c (ix86_option_override_internal): Do not
17105 set TARGET_INTEGER_DFMODE_MOVES here.
17107 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17110 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17112 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17114 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17115 DW_TAG_rvalue_reference_type even for
17116 -gdwarf-4 -fno-debug-types-section.
17118 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17120 PR tree-optimization/46728
17121 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17122 (build_and_insert_binop): New.
17123 (gimple_expand_builtin_pow): Reorder args for
17124 build_and_insert_call; use build_and_insert_binop; add more
17125 optimizations for fractional exponents.
17127 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17132 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17134 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17136 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17137 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17138 TS_BASE instead of TS_COMMON.
17139 * varasm.c (assemble_name): Remove assert.
17141 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17143 * config.gcc: Keep obselete list sorted.
17145 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17146 Eric Botcazou <ebotcazou@adacore.com>
17148 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17149 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17150 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17151 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17152 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17154 2011-05-30 Richard Guenther <rguenther@suse.de>
17156 * gimple.c (gimple_types_compatible_p_1): Compare record
17157 and union type members properly.
17159 2011-05-30 Richard Guenther <rguenther@suse.de>
17161 PR tree-optimization/49210
17162 * ipa-split.c (split_function): Care for the case where the call
17163 result is not trivially convertible to the result holding variable.
17165 2011-05-30 Richard Guenther <rguenther@suse.de>
17167 PR tree-optimization/49218
17168 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17171 2011-05-30 Richard Guenther <rguenther@suse.de>
17173 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17174 New function split out from ...
17175 (forward_propagate_into_gimple_cond): ... here. Adjust.
17176 (forward_propagate_into_cond): Likewise.
17177 (forward_propagate_comparison): Also propagate into
17178 comparisons on assignment RHS. Change return value to
17179 behave similar to forward_propagate_into_cond.
17180 (tree_ssa_forward_propagate_single_use_vars): Handle
17181 strict-overflow warnings properly for forward_propagate_comparison.
17183 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17185 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17186 from plugin linker.
17187 * configure: Regenerate.
17189 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17191 PR tree-optimization/49199
17192 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17193 non-reduction operands are either defined in the loop or by induction.
17195 2011-05-29 Xinliang David Li <davidxl@google.com>
17197 * opts-global.c (handle_common_deferred_options): Handle new options.
17198 * passes.c (register_one_dump_file): Call register_pass_name.
17199 (execute_one_pass): Check explicit enable/disable flag.
17200 (passr_hash): New function.
17202 (register_pass_name): Ditto.
17203 (get_pass_by_name): Ditto.
17204 (pass_hash): Ditto.
17206 (enable_pass): Ditto.
17207 (disable_pass): Ditto.
17208 (is_pass_explicitly_enabled_or_disabled): Ditto.
17210 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17212 * config/i386/i386.md (*movoi_internal_avx): Use
17213 standard_sse_constant_opcode for alternative 0.
17214 (*movti_internal_sse): Ditto.
17215 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17217 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17218 sselog1 type moves.
17219 (*movsi_internal): Ditto.
17220 (*movdi_internal): Ditto. Add ssecvt type moves.
17222 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17225 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17227 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17229 PR rtl-optimization/49095
17230 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17231 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17233 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17236 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17237 recurse_p argument. Only follow register copies if it is set,
17238 and prevent mips_find_pic_call_symbol from recursing.
17239 (mips_find_pic_call_symbol): Add a recurse_p argument.
17240 Pass it to mips_pic_call_symbol_from_set.
17241 (mips_annotate_pic_calls): Update accordingly.
17243 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17245 * emit-rtl.c (try_split): Use a loop to search for
17246 NOTE_INSN_CALL_ARG_LOCATIONs.
17248 2011-05-29 Richard Guenther <rguenther@suse.de>
17250 PR tree-optimization/49217
17251 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17253 2011-05-28 Jan Hubicka <jh@suse.cz>
17255 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17257 (string_slot_free): Remove
17258 (create_output_block): Initialize obstack.
17259 (destroy_output_block): Free obstack.
17260 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17261 the string unless it needs to be added into the hash.
17262 (lto_output_string_with_length): Add persistent attribute;
17263 handle NULL strings.
17264 (lto_output_string): Add PERSISTENT parameter.
17265 (output_string_cst, output_identifier): Simplify.
17266 (lto_output_location_bitpack): Update.
17267 (lto_output_builtin_tree): Update.
17268 * lto-streamer.h (struct output_block): Add obstack.
17269 (lto_output_string, lto_output_string_with_length): Remove
17270 declarations; functions are static now.
17272 2011-05-28 Jan Hubicka <jh@suse.cz>
17274 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17275 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17276 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17277 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17278 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17279 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17280 unpack_ts_decl_with_vis_value_fields,
17281 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17282 lto_get_builtin_tree): Use enum and variable length i/o.
17283 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17284 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17286 (bp_pack_enum, bp_unpack_enum): New macros.
17288 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17290 * genrecog.c: Remove redundant forward declarations.
17292 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17294 * config.gcc: Deprecate mips*-*-openbsd*.
17296 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17299 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17302 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17304 PR middle-end/48981
17305 * gengtype.c (vec_prefix_type): New function.
17306 (note_def_vec): Use vec_prefix_type and change the length
17307 attribute to be based on the prefix.
17308 * vec.c: Include coretypes.h before vec.h.
17309 (struct vec_prefix): Remove.
17310 (vec_gc_p_reserve): Change the offsetof to sizeof.
17311 (vec_gc_p_reserve_exact): Likewise.
17312 (vec_heap_p_reserve): Likewise.
17313 (vec_heap_p_reserve_exact): Likewise.
17314 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17315 (vec_stack_p_reserve): Change the offsetof to sizeof.
17316 (vec_stack_p_reserve_exact): Likewise.
17317 * vec.h (struct vec_prefix): New struct definition.
17318 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17319 (VEC_T_GTY(T,B)): Likewise.
17320 (DEF_VEC_FUNC_P(T)): Use prefix field.
17321 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17322 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17324 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17326 PR tree-optimization/46728
17327 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17328 (powi_as_mults): Add gimple_set_location.
17329 (build_and_insert_call): New.
17330 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17331 0.5, 0.25, 0.75, 1./3., or 1./6.
17333 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17335 * doc/contrib.texi: Update copyright years.
17336 (Contributors): Add Zdenek Sojka.
17338 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17340 * c-decl.c (c_push_function_context): Copy the current statement
17342 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17343 (finish_struct): Call building_stmt_list_p instead of checking
17345 * c-parser.c (c_parser_postfix_expression): Likewise.
17346 * c-typeck.c (c_end_compound_stmt): Likewise.
17347 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17348 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17349 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17350 (free_stmt_list): Likewise.
17351 * tree.h (struct tree_statement_list): Include typed_tree instead
17353 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17354 as TS_TYPED instead of TS_COMMON.
17356 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17357 Uros Bizjak <ubizjak@gmail.com>
17359 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17360 (HAVE_AS_IX86_TLSGDPTL): Define.
17361 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17362 (HAVE_AS_IX86_TLSLDMPLT): Define.
17363 * configure: Regenerate.
17364 * config.in: Regenerate.
17365 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17366 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17367 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17368 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17369 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17370 @tlsldmplt or @plt.
17371 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17373 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17375 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17377 (INSN_COND, INSN_REVERSE_COND): New macros.
17378 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17380 (sched_get_condition_with_rev): Cache the results, and look them up
17382 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17383 are clobbered by the current insn.
17384 * target.def (exposed_pipline): New sched data hook.
17385 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17386 * doc/tm.texi: Regenerate.
17388 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17390 PR tree-optimization/49170
17391 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17394 2011-05-27 Richard Guenther <rguenther@suse.de>
17396 PR middle-end/49189
17397 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17400 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17402 * haifa-sched.c (sched_scan_info): Remove.
17403 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17405 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17407 (sched_scan): Remove.
17408 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17409 static. All callers changed.
17410 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17411 static. All callers changed.
17412 (sched_init_luids): Remove all arguments except the first. All
17413 callers changed. Don't use sched_scan.
17414 (haifa_init_h_i_d): Likewise.
17415 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17416 manually rather than using sched_init_luids. Likewise with
17417 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17418 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17419 rather than sched_init_luids with NULL args.
17420 * sel-sched-ir.c (new_insns): Remove variable.
17421 (sched_scan): New static function, previously in haifa-sched.c. Remove
17422 all arguments but the first two; all callers changed.
17423 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17424 rather than sched_init_luids.
17425 (sel_init_bbs): Remove second argument. All callers changed.
17426 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17427 with NULL arguments.
17428 (create_insn_rtx_from_pattern): Likewise.
17429 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17430 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17431 (sched_init_insn_luid, sched_extend_luids): Declare.
17432 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17435 2011-05-27 Richard Guenther <rguenther@suse.de>
17437 PR middle-end/49177
17438 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17439 A CMP B ? (T) true : (T) false for non-integral types T again.
17441 2011-05-27 Jan Hubicka <jh@suse.cz>
17443 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17444 so 0 means NULL string.
17445 (lto_output_string_with_length): ... here.
17446 (lto_output_string, output_string_cst, output_identifier): Update
17447 handling of NULL strings.
17448 (lto_output_location_bitpack): New function.
17449 (lto_output_location): Use it.
17450 (lto_output_tree_ref): Use output_record_start.
17451 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17453 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17455 (input_string_internal): ... here;
17456 (input_string_cst, input_identifier, lto_input_string): Update handling
17458 (lto_input_location_bitpack): New function
17459 (lto_input_location): Use it.
17460 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17462 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17463 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17464 (bp_pack_value): Sanity check the value range.
17465 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17467 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17470 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17472 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17473 call_arg_location instructions down the floor.
17475 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17477 PR rtl-optimization/49154
17478 * ira.c (setup_pressure_classes): Process class without sublcasses
17479 as a candidate for pressure classes.
17481 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17483 PR rtl-optimization/48575
17484 * genrecog.c (position_type): New enum.
17485 (position): New structure.
17486 (decision): Use position structure instead of a string.
17487 (root_pos, peep2_insn_pos_list): New variables.
17488 (next_position, compare_positions): New functions.
17489 (new_decision): Use position structures instead of strings.
17490 (maybe_both_true): Likewise.
17491 (change_state): Likewise.
17492 (write_tree): Likewise.
17493 (make_insn_sequence): Likewise.
17495 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17497 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17498 TS_BASE instead of TS_COMMON.
17499 (find_decls_types_r): Check for TS_TYPED structure before looking at
17501 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17503 (BLOCK_CHAIN): Use new chain field.
17505 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17507 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17508 moves expensive on Power7 also.
17510 2011-05-26 Richard Guenther <rguenther@suse.de>
17512 * fold-const.c (fold_unary_loc): Remove bogus code.
17514 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17516 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17518 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17519 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17520 TS_BASE instead of TS_COMMON.
17521 * varasm.c (assemble_name): Remove assert.
17523 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17525 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17527 * libgcc-std.ver: Delete file.
17529 2011-05-26 Richard Guenther <rguenther@suse.de>
17531 PR tree-optimization/48702
17532 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17533 only when we know the base address is within bounds.
17534 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17535 assume the base address of TARGET_MEM_REFs is in bounds.
17537 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17540 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17541 declaration in TARGET_SOLARIS.
17543 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17545 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17546 The instruction is then expanded explicitly.
17547 (supported_compare): Callable instruction.
17548 (compare): Likewise.
17550 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17553 * gimplify.c (shortcut_cond_r): Don't special case
17554 COND_EXPRs if they have void type on one of their arms.
17556 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17558 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17559 to reduce duplication, and to achieve a slightly more logical order
17562 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17564 PR tree-optimization/49161
17565 * tree-vrp.c (struct case_info): New type.
17566 (compare_case_labels): Sort case_info structs instead of
17567 trees, and not primarily by CASE_LABEL uids but by
17568 label_for_block indexes.
17569 (find_switch_asserts): Put case labels into struct case_info
17570 array instead of TREE_VEC, adjust sorting, compare label_for_block
17571 values instead of CASE_LABELs.
17573 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17575 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17576 ("orndi3_neon"): Likewise.
17577 ("bic<mode>3_neon"): Likewise.
17579 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17581 PR tree-optimization/49038
17582 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17583 Ensure at least one epilogue iteration if required by data
17584 accesses with gaps.
17585 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17586 to mark loops that require peeling for gaps.
17587 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17588 (vect_get_known_peeling_cost): Take peeling for gaps into
17590 (vect_transform_loop): Generate epilogue if required by data
17592 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17593 loop as requiring an epilogue if there are gaps in the end of
17596 2011-05-25 Ian Lance Taylor <iant@google.com>
17598 * godump.c (go_format_type): Output the first field with a usable
17601 2011-05-25 Ian Lance Taylor <iant@google.com>
17603 * godump.c (go_format_type): Check for invalid type names, pointer
17604 target types, and struct field types.
17606 2011-05-25 Jason Merrill <jason@redhat.com>
17608 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17610 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17612 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17614 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17616 * config/i386/i386.md (*movqi_extv_1)): Put back
17617 "register_operand" check in "type" calculation.
17618 (*movqi_extzv_2): Likewise.
17620 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17622 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17624 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17627 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17628 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17629 __divxc3, __divtc3): Wrap definitions in #ifndef.
17631 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17634 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17635 "register_operand" check and replace q_regs_operand with
17636 QIreg_operand in "type" calculation.
17637 (*movqi_extv_1): Likewise.
17638 (*movqi_extzv_2_rex64): Likewise.
17639 (*movqi_extzv_2): Likewise.
17641 * config/i386/predicates.md (QIreg_operand): New.
17643 2011-05-25 Richard Guenther <rguenther@suse.de>
17645 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17646 type-based offset disambiguation, streamline MEM_REF and
17647 TARGET_MEM_REF handling.
17649 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17651 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17652 (bdesc_special_args): Add pause intrinsic.
17654 * config/i386/i386.md (UNSPEC_PAUSE): New.
17656 (*pause): Likewise.
17657 * config/i386/ia32intrin.h (__pause): Likewise.
17659 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17662 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17664 PR tree-optimization/46728
17665 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17666 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17668 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17670 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17671 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17672 instead of TS_COMMON.
17674 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17676 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17677 LIBGCC2_GNU_PREFIX is defined.
17679 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17680 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17681 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17682 __clz_tab): Define using __N.
17683 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17684 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17685 * target.def (libfunc_gnu_prefix): New hook.
17686 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17687 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17688 * doc/tm.texi: Regenerate.
17689 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17690 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17692 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17693 (init_optabs): Likewise for the bswap libfuncs.
17694 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17696 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17697 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17698 * libgcc-std.ver: Remove.
17699 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17700 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17702 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17703 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17704 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17705 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17706 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17707 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17708 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17709 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17710 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17711 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17713 2011-05-25 Jan Hubicka <jh@suse.cz>
17715 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17716 (lto_output_tree): Use output_record_start.
17717 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17718 (lto_get_pickled_tree): Use input_record_start.
17719 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17720 (lto_value_range_error): New function.
17721 * lto-streamer.h (lto_value_range_error): Declare.
17722 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17723 (lto_output_enum, lto_input_enum): New macros.
17725 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17727 * common.opt (flag_stack_usage_info): New variable.
17728 (-Wstack-usage): New option.
17729 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17730 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17731 <OPT_fstack_usage>: Likewise.
17732 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17733 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17734 of flag_stack_usage.
17735 (emit_library_call_value_1): Likewise.
17736 * explow.c (allocate_dynamic_stack_space): Likewise.
17737 * function.c (instantiate_virtual_regs ): Likewise.
17738 (prepare_function_start): Likewise.
17739 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17740 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17741 * config/arm/arm.c (arm_expand_prologue): Likewise.
17742 (thumb1_expand_prologue): Likewise.
17743 * config/avr/avr.c (expand_prologue): Likewise.
17744 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17745 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17746 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17747 * config/mips/mips.c (mips_expand_prologue): Likewise.
17748 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17749 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17750 * config/s390/s390.c (s390_emit_prologue): Likewise.
17751 * config/sh/sh.c (sh_expand_prologue): Likewise.
17752 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17753 * config/spu/spu.c (spu_expand_prologue): Likewise.
17755 2011-05-25 Richard Guenther <rguenther@suse.de>
17757 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17758 (gimple_canonical_types_compatible_p): Likewise.
17760 2011-05-25 Jan Hubicka <jh@suse.cz>
17762 PR middle-end/49062
17763 * ipa.c (function_and_variable_visibility): Only add to same
17764 comdat group list if DECL_ONE_ONLY.
17766 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17768 PR rtl-optimization/49014
17769 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17771 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17774 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17776 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17778 PR rtl-optimization/48757
17779 * ira-build.c (loop_with_eh_edge_p): Rename to
17780 loop_with_complex_edge_p, check edges on complexity, make function
17782 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17785 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17787 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17788 force flag_ira_share_save_slots to 0.
17790 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17792 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17793 (vt_initialize): Set PROLOGUE_BB unconditionally.
17794 Add block comment about CFA_BASE_RTX machinery.
17795 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17796 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17798 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17801 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17802 parsing of syntax error in ObjC instance variable lists. In
17803 particular, avoid an infinite loop if there is a stray ']'.
17804 Updated error message.
17806 2011-05-24 Ian Lance Taylor <iant@google.com>
17808 * godump.c (go_define): Don't accept a string immediately after
17811 2011-05-24 Ian Lance Taylor <iant@google.com>
17813 * godump.c (struct godump_container): Add invalid_hash field.
17814 (go_format_type): Return false if type is found in invalid_hash.
17815 (go_output_typedef): Add invalid type to invalid_hash.
17816 (go_finish): Create and delete invalid_hash.
17818 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17820 PR tree-optimization/46728
17821 * tree-ssa-math-opts.c (powi_table): New.
17822 (powi_lookup_cost): New.
17824 (powi_as_mults_1): New.
17825 (powi_as_mults): New.
17826 (gimple_expand_builtin_powi): New.
17827 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17828 (gate_cse_sincos): Remove sincos/cexp restriction.
17830 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17833 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17835 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17836 * mips-tdump.c: Likewise.
17838 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17841 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17842 add -mno-XXX. Handle FMA.
17844 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17846 PR rtl-optimization/48633
17847 * ira-build.c (loop_with_eh_edge_p): New function.
17848 (mark_loops_for_removal): Use it.
17850 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17852 PR rtl-optimization/48971
17853 * ira.c (setup_pressure_classes): Don't check register move cost
17854 for classes with one registers. Don't add pressure class if there
17855 is a pressure class with the same available hard registers.
17856 Check contains_reg_of_mode. Fix a typo in collecting
17857 temp_hard_regset. Ignore hard registers not belonging to a class.
17859 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17862 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17864 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17865 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17867 PR gcov-profile/48845
17868 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17870 2011-05-24 Richard Guenther <rguenther@suse.de>
17872 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17873 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17874 (gimple_types_compatible_p_1): Adjust.
17875 (iterative_hash_canonical_type): Do not bother about complete vs.
17877 (gimple_canonical_types_compatible_p): Likewise.
17879 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17881 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17883 2011-05-24 Richard Guenther <rguenther@suse.de>
17886 * gimple.c (gimple_register_canonical_type): Revert
17888 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17889 does not for a tree for the case where it matters. Cache
17890 pointer-type alias-sets.
17892 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17894 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17895 (OBJS): Remove options.o, opts-common.o and prefix.o.
17896 (OBJS-libcommon-target): New.
17897 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17898 (BACKEND): Include libcommon-target.a.
17899 (MOSTLYCLEANFILES): Include libcommon-target.a.
17900 (libcommon-target.a): New.
17901 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17904 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17906 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17907 parts of output shared with the driver.
17908 * optc-gen.awk: Don't generate parts of output not shared with the
17910 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17911 * doc/options.texi (SourcerInclude): Mention options-save.c.
17912 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17913 (OBJS): Add options-save.o.
17914 (options-save.c, options-save.o): New.
17915 (options.o): Update dependencies.
17916 (gcc-options.o): Remove.
17917 (mostlyclean): Remove options-save.c.
17919 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17922 * dbxout.c: Include cgraph.h.
17923 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17924 and without value expr, return NULL if no varpool node exists for
17925 it or if it is not needed.
17926 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17929 * c-decl.c (start_decl): Convert expr to void_type_node.
17931 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17933 PR rtl-optimization/48826
17934 * emit-rtl.c (try_split): When splitting a call that is followed
17935 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17937 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17939 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17940 parameters passed in memory prefer using DECL_INCOMING_RTL over
17941 the pseudos it will be copied into.
17943 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17946 * config/i386/i386.c (ix86_option_override_internal): Save the
17947 initial options after checking vzeroupper.
17949 2011-05-23 David Li <davidxl@google.com>
17951 PR tree-optimization/48988
17952 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17953 Initialize has_valid_pred for each pred chain.
17955 2011-05-23 Richard Guenther <rguenther@suse.de>
17957 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17958 (iterative_hash_gimple_type): Always hash type names.
17960 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17962 * c-typeck.c (build_function_call_vec): Tweak call to
17963 check_function_arguments.
17965 2011-05-23 Richard Guenther <rguenther@suse.de>
17967 PR tree-optimization/49115
17968 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17969 is not necessarily carried out, do not claim it kills the ref.
17970 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17972 2011-05-23 Richard Guenther <rguenther@suse.de>
17974 PR middle-end/15419
17975 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17976 what pointer types we accept for folding.
17978 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17980 * gthr-gnat.c: Remove.
17981 * gthr-gnat.h: Remove.
17982 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17983 * config/t-freebsd (LIB2ADDEH): Likewise.
17984 * config/t-linux (LIB2ADDEH): Likewise.
17985 * config/t-sol2 (LIB2ADDEH): Likewise.
17986 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17987 * configure.ac (target_thread_file): Remove gnat handling.
17988 * configure: Regenerate.
17989 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17991 2011-05-23 Tristan Gingold <gingold@adacore.com>
17992 Eric Botcazou <ebotcazou@adacore.com>
17994 * gcov.c (create_file_names): If no object directory is specified,
17995 keep the directory of the file.
17997 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17999 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18000 * configure: Regenerate.
18002 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18004 PR middle-end/48973
18005 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18006 failed and the comparison has a single bit signed type, use
18007 constm1_rtx instead of const1_rtx for true value.
18008 (do_store_flag): If ops->type is single bit signed type, disable
18009 signel bit test optimization and pass -1 instead of 1 as last
18010 parameter to emit_store_flag_force.
18012 2011-05-23 Tom de Vries <tom@codesourcery.com>
18015 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18017 (infer_loop_bounds_from_undefined): Use new function.
18019 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18021 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18022 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18023 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18025 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18027 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18029 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18030 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18033 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18035 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18037 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18039 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18040 UNSPEC_MOVE_PIC pattern.
18042 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18044 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18045 (sparc-*-rtems*): Likewise.
18046 (sparc64-*-elf*): Likewise.
18047 (sparc64-*-rtems*): Likewise.
18048 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18049 * config/sparc/t-crtin: New file.
18050 * config/sparc/t-sol2 (crti.o): Delete rule.
18051 (crtn.o): Likewise.
18052 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18053 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18054 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18055 (ENDFILE_SPEC): Add crtn.o.
18057 2011-05-22 Tom de Vries <tom@codesourcery.com>
18059 PR middle-end/48689
18060 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18061 CODE_CONTAINS_STRUCT (TS_COMMON).
18063 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18065 PR middle-end/49029
18066 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18067 only after deciding which mode to use.
18069 2011-05-22 Tom de Vries <tom@codesourcery.com>
18072 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18073 for call to get_shiftadd_cost.
18075 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18078 * config/i386/cpuid.h (bit_MMXEXT): New define.
18080 2011-05-22 Nick Clifton <nickc@redhat.com>
18082 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18083 initialisation of non-existant args[2] element. Use args[] array
18084 not arg[] array to pass arguments to build_function_type_list.
18086 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18088 PR tree-optimization/49087
18089 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18091 2011-05-21 Jason Merrill <jason@redhat.com>
18094 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18095 static storage duration.
18097 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18099 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18102 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18104 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18105 false if there are call-saved registers here...
18106 (sparc_can_use_return_insn_p): ...but here instead.
18107 (save_or_restore_regs): Fix thinko.
18108 (sparc_expand_prologue): Use current_function_is_leaf.
18109 (sparc_frame_pointer_required): Likewise.
18111 2011-05-21 Nick Clifton <nickc@redhat.com>
18114 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18116 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18118 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18119 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18121 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18123 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18124 * optc-gen.awk: Move common code to opt-read.awk.
18125 * opth-gen.awk: Likewise.
18126 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18128 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18130 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18132 2011-05-20 Tom de Vries <tom@codesourcery.com>
18135 * tree-ssa-loop-ivopts.c: Include expmed.h.
18136 (get_shiftadd_cost): New function.
18137 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18139 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18142 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18143 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18145 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18147 * Makefile.in: Update comment referring to $(OBJS-common).
18149 2011-05-20 Ian Lance Taylor <iant@google.com>
18151 * godump.c (go_output_typedef): Put enum constants in the macro
18152 hash table to avoid duplicate Go const definitions.
18154 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18156 * Makefile.in (LIBDEPS): Add libcommon.a.
18158 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18159 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18160 pretty-print.o and version.o.
18161 (OBJS-libcommon): New.
18162 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18163 (BACKEND): Add libcommon.a.
18164 (MOSTLYCLEANFILES): Likewise.
18165 (libcommon.a): New.
18166 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18167 (cpp$(exeext)): Likewise.
18168 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18169 pretty-print.o and input.o.
18170 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18171 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18172 (errors.o): Remove.
18173 (mips-tfile): Don't explicitly use version.o.
18174 (mips-tdump): Likewise.
18175 (gcov.o): Depend on $(DIAGNOSTIC_H).
18176 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18177 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18178 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18179 * gcov-dump.c: Include intl.h and diagnostic.h.
18180 (main): Initialize diagnostics.
18181 * gcov.c: Include diagnostic.h.
18183 (main): Initialize diagnostics.
18184 * lto-wrapper.c: Include diagnostic.h.
18185 (main): Initialize diagnostics.
18187 2011-05-20 Michael Matz <matz@suse.de>
18189 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18191 2011-05-20 Michael Matz <matz@suse.de>
18192 Richard Guenther <rguenther@suse.de>
18194 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18195 use lto_streamer_cache_append directly instead of returning a VEC.
18196 (preload_common_node): Remove.
18197 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18199 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18201 2011-05-20 Richard Guenther <rguenther@suse.de>
18203 PR tree-optimization/49079
18204 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18205 MEM_REFs correctly for the trailing array access detection.
18206 Special case constants the same way as decls for overall size
18209 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18211 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18212 argument expansion.
18214 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18216 PR tree-optimization/49073
18217 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18218 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18219 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18221 2011-05-20 Richard Guenther <rguenther@suse.de>
18223 PR middle-end/48849
18224 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18225 of pointer types the same way the middle-end does.
18227 2011-05-20 Richard Guenther <rguenther@suse.de>
18229 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18230 or pointer-to chains. Delay all fixup to uniquify_nodes.
18232 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18234 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18235 (fma4_fmaddsub): Likewise
18237 2011-05-19 Jan Hubicka <jh@suse.cz>
18239 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18240 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18241 (type_pair_cache): New static var.
18242 (lookup_type_pair): Use fixed sized custom hash; make inline.
18243 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18244 calls of lookup_type_pair.
18245 (print_gimple_types_stats): Remove cache stats.
18246 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18249 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18251 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18252 when TARGET_RDRND is active.
18253 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18254 Generate dummy SImode target register when target is NULL.
18256 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18258 * config/arm/arm-fpus.def: New.
18259 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18261 * config/arm/arm-tables.opt: Regenerate.
18262 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18263 (arm_option_override): Don't decode FPU name to string here.
18264 * config/arm/arm.opt (mfpu=): Use Enum.
18265 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18266 Update dependencies.
18268 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18270 * collect2.c: Include diagnostic.h.
18271 (fatal_perror, fatal, error, fancy_abort): Remove.
18272 (main): Set progname. Call xmalloc_set_program_name and
18273 diagnostic_initialize.
18274 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18275 scan_libraries, resolve_lib_name): Call fatal_error instead of
18276 fatal and fatal_perror.
18277 * collect2.h (error, fatal, fatal_perror): Don't declare.
18278 * tlink.c: Include diagnostic-core.h.
18279 (recompile_files): Call fatal_error instead of fatal_perror.
18280 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18281 pretty-print.o and input.o.
18282 (collect2.o, tlink.o): Update dependencies.
18284 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18286 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18288 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18291 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18292 COMDAT group syntax, both SPARC and x86 variants.
18293 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18294 * configure: Regenerate.
18295 * config/sol2.h (TARGET_SOLARIS): Define.
18296 (PUSHSECTION_FORMAT): Remove.
18297 (SECTION_NAME_FORMAT): Define.
18298 * config/sol2.c: Include hashtab.h.
18299 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18300 expansion, using SECTION_NAME_FORMAT.
18301 (solaris_comdat_htab): New variable.
18302 (struct comdat_entry): Define.
18303 (comdat_hash): New function.
18304 (comdat_eq): New function.
18305 (solaris_elf_asm_comdat_section): New function.
18306 (solaris_define_comdat_signature): New function.
18307 (solaris_code_end): New function.
18308 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18309 (solaris_code_end): Declare.
18310 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18311 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18313 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18314 Remove ATTRIBUTE_UNUSED.
18315 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18316 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18317 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18318 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18319 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18320 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18321 (PUSHSECTION_FORMAT): Remove.
18322 (SECTION_NAME_FORMAT): Redefine.
18324 2011-05-19 Kai Tietz <ktietz@redhat.com>
18326 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18327 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18328 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18330 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18331 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18333 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18335 2011-05-19 Richard Guenther <rguenther@suse.de>
18337 PR middle-end/48985
18338 * tree-object-size.c (addr_object_size): If the pointed-to
18339 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18341 2011-05-19 Richard Guenther <rguenther@suse.de>
18343 * gimple.c (gimple_types_compatible_p_1): Compare names of
18344 the types themselves.
18345 (iterative_hash_gimple_type): And hash them that way.
18346 (gimple_register_type_1): If we register a main variant properly
18347 initialize the leader to ourselves.
18349 2011-05-19 Tom de Vries <tom@codesourcery.com>
18352 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18353 get_loop_invariant_expr_id.
18354 (get_loop_invariant_expr_id): Use get_expr_id.
18355 (parm_decl_cost): New function.
18356 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18357 Improve bound cost estimation. Use different inv_expr_id for elim and
18360 2011-05-19 Tom de Vries <tom@codesourcery.com>
18363 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18364 cost_base.cost == 0.
18366 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18369 * config/i386/sse.md
18370 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18373 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18375 PR tree-optimization/49039
18376 * tree-vrp.c (extract_range_from_binary_expr): For
18377 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18378 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18380 2011-05-18 Tom de Vries <tom@codesourcery.com>
18383 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18385 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18387 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18388 (*tls_global_dynamic_64): Ditto.
18389 (*tls_local_dynamic_base_32_gnu): Ditto.
18390 (*tls_local_dynamic_base_64): Ditto.
18391 (tls_initial_exec_64_sun): Ditto.
18393 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18395 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18396 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18398 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18399 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18400 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18401 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18402 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18403 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18404 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18406 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18408 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18409 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18410 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18411 target_thread_pointer, arm_structure_size_boundary, struct
18412 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18413 struct abi_name, arm_all_abis): Remove.
18414 (arm_option_override) Don't process most enumerated option values here.
18415 Don't process target_fpe_name here. Work with integer not string for
18416 structure size boundary; use separate diagnostics for each case.
18417 * config/arm/arm.h (enum float_abi_type, enum
18418 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18420 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18421 arm_structure_size_boundary): Remove.
18422 * config/arm/arm.opt (mabi=): Use Enum and Init.
18423 (arm_abi_type): New Enum and EnumValue entries.
18424 (mfloat-abi=): Use Enum and Init.
18425 (float_abi_type): New Enum and EnumValue entries.
18426 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18427 (mfp16-format=): Use Enum and Init.
18428 (arm_fp16_format_type): New Enum and EnumValue entries.
18429 (mstructure-size-boundary=): Use UInteger and Init.
18430 (mtp=): Use Enum and Init.
18431 (arm_tp_type): New Enum and EnumValue entries.
18433 2011-05-18 Richard Guenther <rguenther@suse.de>
18435 PR tree-optimization/49018
18436 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18437 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18438 gimple_has_side_effects.
18440 2011-05-18 Richard Guenther <rguenther@suse.de>
18442 * gimple.c (gimple_register_type_1): New function, split out from ...
18443 (gimple_register_type): ... here. Avoid infinite recursion.
18445 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18447 PR tree-optimization/41881
18448 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18449 reduction_chains along with a macro for its access.
18450 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18451 (destroy_loop_vec_info): Free reduction chains.
18452 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18453 (vect_is_slp_reduction): New function.
18454 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18455 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18456 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18457 definition types for reduction chains.
18458 (vect_supported_load_permutation_p): Don't allow permutations for
18460 (vect_analyze_slp_instance): Support reduction chains.
18461 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18462 (vect_get_constant_vectors): Handle reduction chains.
18463 (vect_schedule_slp_instance): Mark the first statement of the
18464 reduction chain as reduction.
18466 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18468 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18469 names for group elements access.
18470 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18471 reduction chains as well. Remove data reference and interleaving
18472 related words from the fields names.
18473 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18475 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18476 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18477 vect_update_interleaving_chain, vect_same_range_drs,
18478 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18479 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18480 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18481 vect_analyze_group_access, vect_analyze_data_ref_access,
18482 vect_create_data_ref_ptr, vect_transform_strided_load,
18483 vect_record_strided_load_vectors): Likewise.
18484 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18485 vect_model_load_cost, vectorizable_store, vectorizable_load,
18486 vect_remove_stores, new_stmt_vec_info): Likewise.
18487 * tree-vect-slp.c (vect_build_slp_tree,
18488 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18490 2011-05-18 Richard Guenther <rguenther@suse.de>
18492 PR middle-end/48989
18493 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18494 operand verification.
18495 (verify_gimple_assign_binary): Likewise.
18496 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18497 to non-1-precision BOOLEAN_TYPEs.
18499 2011-05-18 Tom de Vries <tom@codesourcery.com>
18502 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18504 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18506 PR tree-optimization/49000
18507 * tree-ssa.c (execute_update_addresses_taken): Call
18508 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18509 be rewritten and decl has been marked for renaming, reset
18512 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18514 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18515 enum_opts_set when testing if attributes have set -mfpmath=.
18517 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18519 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18521 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18523 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18525 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18526 id.transform_lang_insert_block with NULL.
18528 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18530 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18531 (output_fp_compare): Change args 3 and 4 to bool.
18532 (ix86_expand_call): Change arg 6 to bool.
18533 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18534 (ix86_attr_length_vex_default): Change arg 3 to bool.
18535 * config/i386/i386.md: Update all uses.
18536 * config/i386/i386.c: Ditto.
18537 (ix86_flags_dependent): Change return type to bool.
18539 2011-05-17 Richard Guenther <rguenther@suse.de>
18541 * gimple.c (type_hash_pair_compare): Fix comparison.
18543 2011-05-17 Richard Guenther <rguenther@suse.de>
18545 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18546 case some more, fix final hash value of the non-singleton case.
18548 2011-05-17 Richard Guenther <rguenther@suse.de>
18552 2011-05-16 Richard Guenther <rguenther@suse.de>
18554 * gimple.c (gimple_types_compatible_p_1): Use names of the
18555 type itself, not its main variant.
18556 (iterative_hash_gimple_type): Likewise.
18558 2011-05-17 Richard Guenther <rguenther@suse.de>
18560 * gimple.c (gimple_register_canonical_type): Use the main-variant
18561 leader for computing the canonical type.
18563 2011-05-17 Nick Clifton <nickc@redhat.com>
18565 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18568 * config/rx/rx.md: Add peephole to remove redundant extensions
18570 (bitset_in_memory): Use rx_restricted_mem_operand.
18571 (bitinvert_in_memory): Likewise.
18572 (bitclr_in_memory): Likewise.
18574 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18575 Nick Clifton <nickc@redhat.com>
18577 * config/rx/rx.md: Add peepholes to match a register move followed
18578 by a comparison of the moved register. Replace these with an
18579 addition of zero that does both actions in one instruction.
18581 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18584 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18585 predicate to allow CONST_INT.
18586 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18588 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18590 * opts-common.c (opt_enum_arg_to_value): New.
18591 * opts.h (opt_enum_arg_to_value): Declare.
18592 * config/i386/i386.opt (fpmath): Remove.
18593 (mfpmath=): Use Enum, Init and Save.
18594 (fpmath_unit): New Enum and EnumValue entries.
18595 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18596 name for function fpmath state.
18597 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18598 * config/i386/i386.c: Include diagnostic.h.
18599 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18600 (ix86_target_string): Take enum fpmath_unit value instead of string.
18601 (ix86_debug_options): Update call to ix86_target_string.
18602 (ix86_option_override_internal): Don't process fpmath strings here.
18603 (x86_function_specific_save, ix86_function_specific_restore):
18604 Don't handle fpmath state specially.
18605 (ix86_function_specific_print): Pass fpmath state to
18606 ix86_target_string instead of printing in this function.
18607 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18608 Handle enum attributes.
18609 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18610 (ix86_valid_target_attribute_tree): Update option_strings
18611 handling. Handle fpmath as enum option.
18612 (ix86_can_inline_p): Update field names for function fpmath state.
18613 (ix86_expand_builtin): Update call to ix86_target_string.
18614 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18615 (ix86_fpmath): Remove.
18616 * config/i386/t-i386 (i386.o): Update dependencies.
18618 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18620 PR preprocessor/48677
18621 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18622 from decoded_options[0], not from itself.
18624 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18626 * config/i386/constraints.md (z): New constraint.
18627 * config/i386/i386.c (c): New mode attribute.
18628 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18629 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18630 constraint for operand 0.
18631 (*call_vzeroupper): Ditto.
18632 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18633 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18634 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18635 Use "lzm" constraint for operand 0.
18636 (*call_pop_vzeroupper): Ditto.
18637 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18638 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18639 constraint for operand 0.
18640 (*sibcall_vzeroupper): Ditto.
18641 (*sibcall_rex64_ms_sysv): Ditto.
18642 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18643 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18644 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18645 (*sibcall_pop_vzeroupper): Ditto.
18646 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18647 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18648 mode iterator. Use "<c>zm" constraint for operand 1.
18649 (*call_value_vzeroupper): Ditto.
18650 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18652 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18653 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18654 *call_value_pop_1. Use "lzm" constraint for operand 1.
18655 (*call_value_pop_vzeroupper): Ditto.
18656 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18657 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18658 mode iterator. Use "Uz" constraint for operand 1.
18659 (*sibcall_value_vzeroupper): Ditto.
18660 (*sibcall_value_rex64_ms_sysv): Ditto.
18661 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18662 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18663 constraint for operand 1.
18664 (*sibcall_value_pop_vzeroupper): Ditto.
18665 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18666 and "z" constraint for operand 2.
18667 (*tls_global_dynamic_32_gnu): Ditto.
18668 (*tls_local_dynamic_base_32_gnu): Ditto.
18669 (*tls_local_dynamic_base_64): Ditto.
18670 (*tls_local_dynamic_32_once): Ditto.
18671 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18672 Update all callers.
18673 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18675 2011-05-16 Richard Guenther <rguenther@suse.de>
18677 * gimple.c (gimple_types_compatible_p_1): Use names of the
18678 type itself, not its main variant.
18679 (iterative_hash_gimple_type): Likewise.
18681 2011-05-16 Richard Guenther <rguenther@suse.de>
18683 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18684 always visit pointer target and function result and argument types.
18686 2011-05-16 Jason Merrill <jason@redhat.com>
18689 * tree-inline.c (copy_statement_list): Put back recursion.
18691 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18695 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18696 * config/avr/avr.md ("*ior<mode>qi.byte0",
18697 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18699 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18702 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18703 register is needed for a function argument.
18705 2011-05-16 Richard Guenther <rguenther@suse.de>
18707 * gimple.c (struct type_hash_pair): New type.
18708 (type_hash_pair_compare): New function.
18709 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18711 2011-05-16 Revital Eres <revital.eres@linaro.org>
18713 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18715 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18717 * config/i386/i386.md (floating point move splitters): Fix
18718 usage of standard_80387_constant_p.
18719 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18721 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18723 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18725 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18727 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18728 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18729 (tree_ssa_lim_finalize): Likewise.
18731 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18733 * config/i386/constraint.md (Yd, Yx): New register constraints.
18734 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18735 Yd conditional register constraint.
18736 (*movtf_internal): Use standard_sse_constant_opcode.
18737 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18738 Yx conditional register constraint.
18739 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18740 Yd conditional register constraint. Use standard_sse_constant_p to
18741 check for valid SSE constants and call standard_sse_constant_opcode to
18743 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18744 constants and call standard_sse_constant_opcode to output SSE insn.
18745 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18746 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18747 optimize_size is set.
18748 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18750 2011-05-14 Tobias Burnus <burnus@net-b.de>
18752 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18754 2011-05-13 Martin Jambor <mjambor@suse.cz>
18756 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18757 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18758 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18759 (evaluate_conditions_for_ipcp_clone): Removed.
18760 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18761 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18762 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18764 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18766 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18767 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18768 lieu of MAY_HAVE_DEBUG_STMTS.
18769 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18770 debug statements if !MAY_HAVE_DEBUG_STMTS.
18772 2011-05-13 Martin Thuresson <martint@google.com>
18774 PR gcov-profile/47793
18775 * libgcov.c (gcov_exit): Support relative profile paths.
18776 * doc/invoke.texi (-fprofile-dir): Update for above change.
18778 2011-05-13 Richard Guenther <rguenther@suse.de>
18780 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18781 type-pair caching, do not compare hashes.
18783 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18785 PR middle-end/48965
18786 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18787 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18789 2011-05-13 Kai Tietz <ktietz@redhat.com>
18791 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18792 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18793 compatible type for TRUTH_NOT_EXPR.
18795 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18797 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18798 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18799 can_create_pseudo_p ().
18801 2011-05-13 Richard Guenther <rguenther@suse.de>
18804 * gimple.c (iterative_hash_gimple_type): Revert change in
18805 pointer target and function result and argument hashing.
18807 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18809 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18810 (*movxf_internal_nointeger): Ditto.
18811 (*movdf_internal_rex64): Ditto.
18812 (*movdf_internal): Ditto.
18813 (*movdf_internal_nointeger): Ditto.
18814 (*movsf_internal): Ditto.
18815 (sincos splitters): Use can_create_pseudo ().
18817 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18819 * config/i386/i386-opts.h: New.
18820 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18821 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18822 ix86_section_threshold): Remove.
18823 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18824 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18826 (ix86_option_override_internal): Don't decode strings for options
18827 other than -march=, -mtune= and -mfpmath=. Don't allow for
18828 __attribute__ uses in remaining diagnostics for options with
18829 string arguments. Don't check for integer arguments being negative.
18830 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18831 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18832 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18833 ix86_branch_cost, ix86_section_threshold): Remove.
18834 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18836 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18838 (masm=): Use Enum and Init.
18839 (asm_dialect): New Enum and EnumValue entries.
18840 (mbranch-cost=): Use UInteger.
18841 (mlarge-data-threshold=): Use UInteger and Init.
18842 (mcmodel=): Use Enum and Init.
18843 (cmodel): New Enum and EnumValue entries.
18844 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18845 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18846 mregparm=): Use UInteger.
18847 (mstringop-strategy=): Use Enum and Init.
18848 (stringop_alg): New Enum and EnumValue entries.
18849 (mtls-dialect=): Use Enum and Init.
18850 (tls_dialect): New Enum and EnumValue entries.
18851 (mabi=): Use Enum and Init.
18852 (calling_abi): New Enum and EnumValue entries.
18853 (mveclibabi=): Use Enum and Init.
18854 (ix86_veclibabi): New Enum and EnumValue entries.
18856 2011-05-13 Nick Clifton <nickc@redhat.com>
18858 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18859 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18861 2011-05-13 Kai Tietz <ktietz@redhat.com>
18863 PR middle-end/48984
18864 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18865 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18866 (gimple_boolify): Check for cast for boolean_type_node instead for
18869 2011-05-13 Richard Guenther <rguenther@suse.de>
18871 PR tree-optimization/48172
18872 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18873 multiplying by number of iterations for equal step.
18874 (vect_create_cond_for_alias_checks): Likewise.
18876 2011-05-13 Andreas Schwab <schwab@redhat.com>
18878 * configure.ac: Use AS_HELP_STRING throughout.
18879 * configure: Regenerate.
18881 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18883 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18884 (ix86_emit_restore_regs_using_mov): Likewise.
18885 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18887 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18889 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18890 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18891 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18892 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18893 RTX_OK_FOR_OLO10_P): ...here.
18894 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18897 2011-05-12 Kai Tietz <ktietz@redhat.com>
18899 * gimplify.c (gimple_boolify): Re-boolify expression
18900 arguments even if expression type is of kind BOOLEAN_TYPE.
18901 (gimplify_boolean_expr): Removed.
18902 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18903 and XOR. Additional take care that we keep expression's type.
18904 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18905 of TRUTH_AND|OR|XOR_EXPR.
18907 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18909 PR tree-optimization/48975
18910 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18911 on all bbs here and free and clear ifc_bbs at the end.
18913 2011-05-12 Richard Guenther <rguenther@suse.de>
18915 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18916 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18917 until after simple checks.
18918 (gimple_types_compatible_p): Likewise.
18919 (iterative_hash_gimple_type): Always hash pointer targets
18920 and function return and argument types.
18921 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18922 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18923 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18924 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18925 completely in the simple compare section.
18926 (gimple_register_canonical_type): Query the cache again after
18929 2011-05-12 Richard Guenther <rguenther@suse.de>
18931 PR tree-optimization/48172
18932 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18933 the number of iterations from the segment size calculation.
18934 (vect_create_cond_for_alias_checks): Adjust.
18936 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18939 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18940 if validate_subreg fails.
18942 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18944 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18945 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18948 2011-05-12 DJ Delorie <dj@redhat.com>
18950 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18951 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18952 created builtin into rx_builtins array.
18953 (rx_builtin_decl): New function.
18954 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18956 2011-05-12 DJ Delorie <dj@redhat.com>
18957 Nick Clifton <nickc@redhat.com>
18959 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18960 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18961 (rx_is_legitimate_address): Add pre-decrement and post-increment
18962 addressing in HImode and QImode. Fix test for out of range
18963 REG+INT addressing.
18964 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18965 (rx_align_for_label): Test label before extracting its usage count.
18966 (rx_adjust_insn_lengths): Fix selection of insn codes.
18967 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18969 2011-05-11 Jason Merrill <jason@redhat.com>
18971 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18973 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18975 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18976 reindent the subsequent block.
18978 2011-05-11 Satoru Takabayashi <satorux@google.com>
18979 Paul Pluzhnikov <ppluzhnikov@google.com>
18981 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18982 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18983 * config.in: Add LINKER_HASH_STYLE.
18984 * configure.ac: Add --with-linker-hash-style.
18985 * configure: Regenerate.
18987 2011-05-11 Richard Guenther <rguenther@suse.de>
18989 PR middle-end/48964
18990 * gimple.c (iterative_hash_canonical_type): Fix typo.
18992 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18994 * config/i386/i386.c (legitimize_tls_address)
18995 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18996 expanders directly for TARGET_GNU2_TLS. Determine pic and
18997 __tls_get_addr symbol reference here. Update call to
18998 gen_tls_global_dynamic_{32,64} for added arguments.
18999 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19000 expanders directly for TARGET_GNU2_TLS. Determine
19001 __tls_get_addr symbol reference here. Update call to
19002 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19003 unique UNSPEC REG_EQUIV to libcall block.
19004 (ix86_tls_get_addr): Declare static.
19005 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19006 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19007 Do not determine pic and __tls_get_addr symbol reference here. Do not
19008 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19009 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19010 (tls_global_dynamic_64): Add operand 2. Do not determine
19011 __tls_get_addr symbol reference here. Do not call
19012 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19013 (tls_local_dynamic_base64): Ditto for operand 1.
19015 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19017 * function.c (expand_function_start): Initialize stack_check_probe_note
19018 only if the generic stack checking mechanism is used.
19020 2011-05-11 Richard Guenther <rguenther@suse.de>
19022 PR tree-optimization/15256
19023 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19024 (A & B) | C, combine (A op CST1) op CST2.
19025 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19026 visit assigns that have uses.
19028 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19030 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19031 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19032 (unpack_ts_type_common_value_fields): ...this. Update comment.
19033 (unpack_value_fields): Adjust for renaming.
19034 (lto_input_ts_type_tree_pointers): Split into...
19035 (lto_input_ts_type_common_tree_pointer): ...this and...
19036 (lto_input_ts_type_non_common_tree_pointers): ...this.
19037 (lto_input_tree_pointers): Adjust for above split.
19038 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19039 (pack_ts_type_common_value_fields): ...this. Update comment.
19040 (lto_output_ts_type_tree_pointers): Split into...
19041 (lto_output_ts_type_common_tree_pointers): ...this and...
19042 (lto_output_ts_type_non_common_tree_pointers): ...this.
19043 (lto_output_tree_pointers): Adjust for above split.
19044 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19045 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19046 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19047 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19049 (struct tree_type): Split into...
19050 (struct tree_type_common: ...this and...
19051 (struct tree_type_with_lang_specific): ...this and...
19052 (struct tree_type_non_common): ...this. Adjust accessor macros
19054 (TYPE_VALUES_RAW): Define.
19055 (union tree_node): Update for above changes.
19056 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19057 TS_TYPE_NON_COMMON.
19058 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19059 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19060 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19061 * treestructu.def (TS_TYPE): Remove.
19062 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19065 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19068 * tree-ssa.c (reset_debug_uses): New function.
19069 * tree-flow.h (reset_debug_uses): New prototype.
19070 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19071 * tree-loop-distribution.c (generate_loops_for_partition): Call
19072 reset_debug_uses on the stmts that will be removed. Keep around
19073 all debug stmts, don't count them as bits in partition bitmap.
19074 (generate_builtin): Don't count debug stmts or labels as bits in
19077 2011-05-11 Richard Guenther <rguenther@suse.de>
19079 * gimple.c (gimple_type_hash_1): Merge with ...
19080 (gimple_type_hash): ... this.
19081 (gtc_visit): Remove mode parameter and simplify accordingly.
19082 (gimple_types_compatible_p_1): Likewise.
19083 (gimple_types_compatible_p): Likewise.
19084 (iterative_hash_gimple_type): Likewise.
19086 (gimple_type_eq): Adjust.
19088 2011-05-11 Revital Eres <revital.eres@linaro.org>
19090 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19091 enters the branch create an anti edge in the opposite direction
19092 to prevent the creation of reg-moves.
19093 * modulo-sched.c: Adjust comment to reflect the fact we are
19094 scheduling closing branch.
19095 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19096 (stage_count): New field in struct partial_schedule.
19097 (calculate_stage_count): New function.
19098 (normalize_sched_times): Rename to reset_sched_times and handle
19099 incrementing the sched time of the nodes by a constant value
19100 passed as parameter.
19101 (duplicate_insns_of_cycles): Skip closing branch.
19102 (sms_schedule_by_order): Schedule closing branch.
19103 (ps_insn_find_column): Handle closing branch.
19104 (sms_schedule): Call reset_sched_times and adjust the code to
19105 support scheduling of the closing branch.
19106 (ps_insert_empty_row): Update calls to normalize_sched_times
19107 and rotate_partial_schedule functions.
19109 2011-05-11 Richard Guenther <rguenther@suse.de>
19111 PR middle-end/48953
19112 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19114 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19116 * opts.c (finish_options): Move warning settings from process_options.
19117 * toplev.c (process_options): Move warning settings to finish_options.
19119 2011-05-11 Richard Guenther <rguenther@suse.de>
19121 PR tree-optimization/18041
19122 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19123 (simplify_bitwise_binary): ... this. Handle operand conversions
19124 by applying them to the result instead.
19125 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19127 2011-05-11 Richard Guenther <rguenther@suse.de>
19129 * gimple.c (gimple_canonical_types_compatible_p): Split out
19130 from gimple_types_compatible_p and friends. Do not recurse
19131 to pointed-to types.
19132 (gimple_canonical_type_eq): Use it.
19133 (iterative_hash_canonical_type): Split out from
19134 iterative_hash_gimple_type and friends. Do not recurse
19135 to pointed-to types.
19136 (gimple_canonical_type_hash): Use it, allocate the hash here.
19138 2011-05-11 Revital Eres <revital.eres@linaro.org>
19140 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19141 recognizing doloop.
19143 2011-05-11 Revital Eres <revital.eres@linaro.org>
19145 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19146 instead of PREV_INSN.
19148 2011-05-11 Revital Eres <revital.eres@linaro.org>
19150 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19151 * loop-doloop.c (doloop_condition_get): Likewise.
19152 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19154 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19156 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19158 * tree.def (CASE_LABEL_EXPR): Add an operand.
19159 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19161 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19163 * c-decl.c (c_override_global_bindings_to_false): Remove.
19164 (global_bindings_p): Don't check
19165 c_override_global_bindings_to_false.
19166 * c-tree.h (c_override_global_bindings_to_false): Remove.
19167 * c-typeck.c (composite_type): Don't set
19168 c_override_global_bindings_to_false.
19170 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19172 PR target/48857, 48495
19173 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19175 (VSX_MOVE_MODE): Ditto.
19176 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19177 VSX vector types. Add V2DImode.
19178 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19179 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19180 (MODES_TIEABLE_P): Ditto.
19182 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19183 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19185 (init_cumulative_args): Ditto.
19186 (rs6000_function_arg_boundary): Ditto.
19187 (rs6000_function_arg_advance_1): Ditto.
19188 (rs6000_function_arg): Ditto.
19189 (rs6000_function_ok_for_sibcall): Ditto.
19190 (emit_frame_save): Ditto.
19191 (rs6000_function_value): Ditto.
19192 (rs6000_libcall_value): Ditto.
19194 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19196 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19197 i386/darwin-lib.h to $libgcc_tm_file.
19198 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19200 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19202 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19204 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19206 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19207 * config/rs6000/rs6000-tables.opt: New file (generated).
19208 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19209 rs6000/rs6000-tables.opt to extra_options.
19210 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19211 * config/rs6000/rs6000.c (rs6000_select): Remove.
19212 (processor_target_table): Move contents to rs6000-cpus.def.
19213 (darwin_rs6000_override_options): Check
19214 global_options_set.x_rs6000_cpu_index instead of
19215 rs6000_select[1].string.
19216 (rs6000_option_override_internal): Likewise.
19217 (rs6000_handle_option): Don't assert that global structures are in
19218 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19219 (rs6000_default_cpu): New variable.
19220 (rs6000_file_start): Set it instead of local default_cpu. Check
19221 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19222 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19223 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19224 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19225 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19226 rs6000_select): Remove.
19227 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19229 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19230 * config/rs6000/t-rs6000
19231 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19232 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19233 global_options_set.x_rs6000_cpu_index instead of
19234 rs6000_select[1].string.
19235 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19236 global_options_set.x_rs6000_cpu_index instead of
19237 rs6000_select[1].string.
19239 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19241 * config.gcc (libgcc_tm_file): Define instead of including files
19242 from ../../libgcc/config/ in tm_file.
19243 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19244 * configure: Regenerate.
19245 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19246 libgcc_tm.h, cs-libgcc_tm.h): New.
19247 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19248 (clean): Remove libgcc_tm.h.
19249 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19250 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19251 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19253 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19256 * config/avr/avr.c (avr_ret_register): Return unsigned int
19258 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19259 it to avr_libcall_value.
19260 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19262 (avr_expand_binop_builtin): Ditto.
19263 (avr_expand_unop_builtin): Ditto.
19265 2011-05-10 DJ Delorie <dj@redhat.com>
19267 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19268 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19269 * config/rx/rx.c (rx_align_for_label): Add label and
19270 uses_threshold parameters. Do not align when the label is not
19272 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19274 2011-05-10 Richard Guenther <rguenther@suse.de>
19276 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19277 a series of conversions and apply foldings similar to what
19279 (tree_ssa_forward_propagate_single_use_vars): Call it.
19281 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19283 PR tree-optimization/48611
19284 PR tree-optimization/48794
19285 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19286 referenced from RESX or EH_DISPATCH arguments.
19289 * dfp.c (decimal_to_decnumber): Handle conversion from
19290 dconst{1,2,m1,half}.
19292 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19294 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19295 for !flag_prefer_avx128.
19296 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19298 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19300 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19301 (fold_ternary_loc): Use expr_location_or.
19303 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19306 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19307 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19308 Pmode and mem_mode is not VOIDmode.
19310 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19312 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19313 TYPE_QUAL_RESTRICT): Convert to enum.
19315 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19317 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19318 (const_pow2_1_to_8_operand): Ditto.
19319 (const_pow2_1_to_128_operand): Ditto.
19320 (const_pow2_1_to_32768_operand): Ditto.
19321 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19322 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19323 in insn constraint to check integer value of operand 3.
19324 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19326 (PINSR_MODE): New mode iterator.
19327 (sse2p4_1): New mode attribute.
19328 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19329 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19330 iterator. Use const_int_operand instead of
19331 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19332 exact_log2 in insn constraint to check integer value of operand 3.
19334 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19336 * config/i386/sse.md (blendbits): Remove mode attribute.
19337 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19338 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19339 Check integer value of operand 3 in insn constraint.
19341 2011-05-09 Richard Guenther <rguenther@suse.de>
19343 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19345 (lto_symtab_merge): Likewise. Do not register types here.
19346 (lto_symtab_merge_decls_2): Likewise.
19347 (lto_symtab_merge_decls_1): Likewise.
19348 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19349 * gimple.c (enum gtc_mode): Declare.
19350 (gimple_types_compatible_p): Make static.
19352 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19354 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19355 temporary register to match Pmode.
19357 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19359 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19360 and *vec_concatv4si_1_avx.
19362 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19364 PR rtl-optimization/48927
19365 * ira-conflicts.c (commutative_constraint_p): Use
19366 recog_data.alternative_enabled_p to disable alternatives where
19367 "enabled" attribute is false.
19368 (get_dup_num): Ditto.
19369 * ira-lives.c (single_reg_class): Ditto.
19370 (ira_implicitly_set_insn_hard_regs): Ditto.
19372 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19374 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19375 (dataflow_set_preserve_mem_locs): Likewise.
19377 2011-05-09 Philipp Thomas <pth@suse.de>
19379 * config/mep/mep.c (mep_validate_vliw): Syntax description
19380 should not be translated.
19382 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19384 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19385 * config/mips/mips-tables.opt: New file (generated).
19386 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19387 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19388 MIPS_ARCH_OPTION_NATIVE): Define.
19389 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19391 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19392 mips_parse_cpu): Remove.
19393 (mips_cpu_info_from_opt, mips_default_arch): New.
19394 (mips_handle_option): Don't assert that global structures are in
19395 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19396 (mips_option_override): Use new variables and functions to set
19397 state of these options. Use strcmp to check for individual CPU names.
19398 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19400 * config/mips/mips.opt (march=): Use ToLower and Enum.
19401 (mips): Use ToLower, Enum and Var.
19402 (mtune=): Use ToLower and Enum.
19403 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19405 2011-05-08 Jan Hubicka <jh@suse.cz>
19407 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19408 Arrange type pairs to be UID ordered.
19409 (gimple_lookup_type_leader): Make inline.
19411 2011-05-09 Nick Clifton <nickc@redhat.com>
19414 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19418 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19421 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19423 * combine.c (simplify_comparison): Abstract out parts into...
19424 (simplify_compare_const): ... new function.
19425 (try_combine): Generalize parallel arithmetic/compare combining
19426 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19428 2011-05-08 Jan Hubicka <jh@suse.cz>
19430 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19431 (cgraph_create_virtual_clone): Call hooks once virtual clone
19433 * cgraph.h (cgraph_clone_node): Update prototype.
19434 * ipa-cp.c (ipcp_estimate_growth): Use
19435 estimate_ipcp_clone_size_and_time.
19436 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19437 * lto-cgraph.c (input_node): Update.
19438 * ipa-inline.c (recursive_inlining): Update.
19439 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19440 (evaluate_conditions_for_known_args): Break out from ...
19441 (evaluate_conditions_for_edge): ... here.
19442 (evaluate_conditions_for_ipcp_clone): New function.
19443 (inline_node_duplication_hook): Update clone summary based
19445 (estimate_callee_size_and_time): Rename to ...
19446 (estimate_node_size_and_time): take NODE instead of EDGE;
19447 take POSSIBLE_TRUTHS as argument.
19448 (estimate_callee_size_and_time): Update.
19449 (estimate_ipcp_clone_size_and_time): New function.
19450 (do_estimate_edge_time): Update.
19452 2011-05-08 Richard Guenther <rguenther@suse.de>
19454 PR middle-end/48908
19455 PR middle-end/48905
19456 * expmed.c (expand_shift_1): Compute adjusted constant shift
19459 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19461 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19463 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19465 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19467 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19469 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19471 2011-05-07 Jan Hubicka <jh@suse.cz>
19473 * ipa-inline-transform.c (inline_call): Account when program size
19475 * ipa-inline.c (relative_time_benefit): New function.
19476 (edge_badness): Reorganize to be power 2 based; fix thinko when
19477 computing badness for negative growth; update comments to match
19478 reality; better dumps.
19480 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19482 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19483 type to bool and adjust comment.
19484 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19485 (fold_mathfn_compare): Remove calls to global_bindings_p.
19486 (fold_inf_compare): Likewise.
19487 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19488 * c-tree.h (global_bindings_p): Adjust prototype.
19489 * c-decl.c (global_bindings_p): Return bool and simplify.
19491 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19493 PR tree-optimization/48837
19494 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19495 when accumulator transformation is performed.
19497 2011-05-06 Jan Hubicka <jh@suse.cz>
19499 * i386.h (ix86_tune_indices): Add
19500 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19501 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19502 * i386.c (initial_ix86_tune_features): Add
19503 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19504 (software_prefetching_beneficial_p): Remove predicate.
19505 (ix86_option_override_internal): Use new macro.
19507 2011-05-06 Jan Hubicka <jh@suse.cz>
19509 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19511 2011-05-06 Jan Hubicka <jh@suse.cz>
19513 * cgraph.c (cgraph_add_thunk): Create real function node instead
19514 of alias node; finalize it and mark needed/reachale; arrange visibility
19515 to be right and add it into the corresponding same comdat group list.
19516 (dump_cgraph_node): Dump thunks.
19517 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19518 cgraph_function_with_gimple_body_p,
19519 cgraph_first_function_with_gimple_body,
19520 cgraph_next_function_with_gimple_body): New functions.
19521 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19523 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19524 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19525 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19526 devirtualization when optimizing.
19527 (verify_cgraph_node): Verify thunks.
19528 (cgraph_analyze_function): Analyze thunks.
19529 (cgraph_mark_functions_to_output): Output thunks only in combination
19530 with function they are assigned to.
19531 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19532 alias into normal node.
19533 (assemble_thunks): New functoin.
19534 (cgraph_expand_function): Use it.
19535 * lto-cgraph.c (lto_output_node): Stream thunks.
19536 (input_overwrite_node): Stream in thunks.
19537 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19538 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19539 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19540 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19541 (inline_analyze_function): Do not care about thunk jump functions.
19542 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19543 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19544 cgraph_function_with_gimple_body_p.
19545 * passes.c (do_per_function_toporder): Use
19546 cgraph_function_with_gimple_body_p.
19547 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19548 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19549 (function_called_by_processed_nodes_p): Likewise.
19551 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19553 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19554 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19556 (mabi=): Replace with separate entries for mabi=altivec,
19557 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19558 mabi=ieeelongdouble and mabi=ibmlongdouble.
19559 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19560 check for -mabi=spe without SPE ABI support here.
19561 (rs6000_handle_option): Replace OPT_mabi_ handling with
19562 OPT_mabi_altivec and OPT_mabi_spe handling.
19564 2011-05-06 Cary Coutant <ccoutant@google.com>
19566 * dwarf2out.c (contains_subprogram_definition): New function.
19567 (should_move_die_to_comdat): Call it.
19569 2011-05-06 Jeff Law <law@redhat.com>
19571 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19572 remove_ctrl_stmt_and_useless_edges.
19573 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19574 (fixup_template_block, thread_single_edge): Likewise.
19575 (mark_threaded_blocks): Use THREAD_TARGET.
19577 2011-05-06 Alan Modra <amodra@gmail.com>
19580 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19581 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19583 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19585 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19586 constraint modifier to "r".
19588 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19590 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19591 fall through for OPT_mcmodel_.
19593 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19595 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19597 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19599 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19602 * config/arm/arm.opt (marm): Document it.
19603 (mthumb): Reject negative variant.
19605 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19608 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19609 Fix typo in "ccvt" variable name.
19611 2011-05-06 Tristan Gingold <gingold@adacore.com>
19614 * config/vms/vms-ar.c (main): Remove cwd variable.
19616 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19619 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19621 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19623 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19624 * gimplify.c (gimplify_switch_expr): Likewise.
19625 * omp-low.c (expand_omp_sections): Likewise.
19626 * tree-eh.c (lower_try_finally_switch): Likewise.
19627 (lower_eh_dispatch): Likewise.
19628 * tree.h (build_case_label): Declare.
19629 * tree.c (build_case_label): Define.
19631 2011-05-05 Jason Merrill <jason@redhat.com>
19634 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19635 (copy_statement_list): Don't recurse.
19636 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19639 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19641 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19642 through from -mfpu= handling.
19643 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19645 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19647 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19650 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19652 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19654 (hppa[12]*-*-hpux11*): Ditto.
19655 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19656 * config/ia64/hpux-unix2003.h: New.
19657 * config/pa/pa-hpux1131.opt: New.
19658 * config/pa/pa-hpux1131.h: New.
19659 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19660 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19661 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19663 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19666 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19667 instead of mode as 3rd argument to recursive call.
19668 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19669 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19671 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19672 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19673 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19674 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19676 2011-05-05 Julian Brown <julian@codesourcery.com>
19678 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19679 parenthesis in D-register case.
19681 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19683 * opt-functions.awk (var_type_struct): Handle Enum options.
19684 * optc-gen.awk: Don't check range of variables of character type.
19685 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19686 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19687 rs6000_sdata_name, rs6000_explicit_options): Remove.
19688 (rs6000_option_override_internal): Check for -malign-power here.
19689 Use global_options_set instead of rs6000_explicit_options.
19690 (rs6000_parse_fpu_option): Remove.
19691 (rs6000_handle_option): Access variables via opts and opts_set
19692 pointers. Use error_at and warning_at. Add fall-through
19693 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19694 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19695 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19696 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19697 here. Don't use rs6000_parse_fpu_option.
19698 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19699 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19700 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19701 (mrecip=): Use Var.
19702 (mspe): Use Var and Save.
19703 (mtraceback=): Use Enum and Var.
19704 (rs6000_traceback_type): New Enum and EnumValue entries.
19705 (mfloat-gprs=): Use Enum, Var and Save.
19706 (rs6000_float_gprs): New Enum and EnumValue entries.
19707 (mlong-double-): use Var and Save.
19708 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19709 (malign-): Use Enum and Var.
19710 (rs6000_alignment_flags): New Enum and EnumValue entries.
19712 (fpu_type_t): New Enum and EnumValue entries.
19713 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19714 global_options_set instead of rs6000_explicit_options.
19715 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19716 global_options_set instead of rs6000_explicit_options.
19717 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19718 global_options_set instead of rs6000_explicit_options.
19719 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19720 global_options_set instead of rs6000_explicit_options.
19721 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19722 global_options_set instead of rs6000_explicit_options.
19723 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19724 global_options_set instead of rs6000_explicit_options.
19725 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19727 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19728 global_options_set instead of rs6000_explicit_options.
19729 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19730 (rs6000_cmodel): New Enum and EnumValue entries.
19731 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19732 global_options_set instead of rs6000_explicit_options.
19733 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19734 (mtls-size=): Use Enum and Var.
19735 (rs6000_tls_size): New Enum and EnumValue entries.
19737 2011-05-05 Michael Matz <matz@suse.de>
19739 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19740 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19741 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19742 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19743 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19744 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19745 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19746 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19747 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19748 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19749 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19750 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19751 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19752 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19753 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19754 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19756 2011-05-05 Richard Guenther <rguenther@suse.de>
19758 * expmed.c (expand_variable_shift): Rename to ...
19759 (expand_shift_1): ... this. Take an expanded shift amount.
19760 For rotates recurse directly not building trees for the shift amount.
19761 (expand_variable_shift): Wrap around expand_shift_1.
19762 (expand_shift): Adjust.
19764 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19766 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19768 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19770 * tree.h (get_pending_sizes): Remove prototype.
19771 (put_pending_size): Likewise.
19772 (put_pending_sizes): Likewise.
19773 * stor-layout.c (pending_sizes): Delete.
19774 (get_pending_sizes): Likewise.
19775 (put_pending_size): Likewise.
19776 (put_pending_sizes): Likewise.
19777 (variable_size): Do not call put_pending_size and tidy up.
19778 * function.h (struct function): Remove dont_save_pending_sizes_p.
19779 * lto-streamer-in.c (input_function): Do not stream it.
19780 * lto-streamer-out.c (output_function): Likewise.
19781 * tree-inline.c (initialize_cfun): Do not copy it.
19782 * c-decl.c (store_parm_decls): Do not set it.
19783 * omp-low.c (create_task_copyfn): Likewise.
19784 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19786 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19788 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19790 (*movdf_internal): Ditto.
19791 (*movdf_internal_nointeger): Ditto.
19792 (*movsf_internal): Ditto.
19794 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19796 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19797 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19798 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19799 (c_variable_size): Remove.
19800 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19801 call put_pending_sizes.
19802 (get_parm_info): Add parameter expr. Use it to set
19803 arg_info->pending_sizes.
19804 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19806 * c-parser.c (c_parser_parms_declarator): Update call to
19807 c_parser_parms_list_declarator.
19808 (c_parser_parms_list_declarator): Take parameter expr. Update
19809 call to push_parm_decl. Update recursive call. Don't call
19810 get_pending_sizes. Update calls to get_parm_info.
19811 (c_parser_objc_method_definition): Update calls to
19812 c_parser_objc_method_decl and objc_start_method_definition.
19813 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19814 (c_parser_objc_method_decl): Add parameter expr. Update call to
19816 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19817 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19818 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19820 2011-05-05 Michael Hope <michael.hope@linaro.org>
19823 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19824 __ARM_EABI__ hosts.
19826 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19828 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19829 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19830 (spu_output_mi_thunk): New function.
19832 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19834 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19835 targetm.asm_out.print_operand.
19836 * config/sol2.c: Include target.h.
19838 2011-05-04 Jan Hubicka <jh@suse.cz>
19840 * ipa-inline.c (reset_edge_caches): New function.
19841 (update_caller_keys): Add check_inlinablity_for; do not
19842 reset edge caches; remove now unnecesary loop.
19843 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19844 (update_all_callee_keys): Likewise.
19845 (inline_small_functions): Sanity check cache; update code
19848 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19850 PR rtl-optimization/47612
19851 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19852 as the last insn of the sequence to be moved.
19854 2011-05-04 Tobias Burnus <burnus@net-b.de>
19857 * doc/invoke.texi (Ofast): Document that it
19858 enables Fortran's -fno-protect-parens.
19860 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19862 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19864 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19866 * stor-layout.c (variable_size): Do not issue errors.
19868 2011-05-04 Richard Guenther <rguenther@suse.de>
19870 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19871 for array-ref indices.
19872 (tree_coverage_counter_addr): Likewise.
19873 (build_fn_info_type): Use size_int for index types.
19874 (build_gcov_info): Likewise.
19876 2011-05-04 Richard Guenther <rguenther@suse.de>
19878 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19880 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19881 for constructor indices.
19882 (push_init_level): Likewise.
19884 2011-05-04 Richard Guenther <rguenther@suse.de>
19886 * explow.c (promote_mode): Move variable declarations before code.
19888 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19890 * tree.h (build_function_type_array): Declare.
19891 (build_varargs_function_type_array): Declare.
19892 (build_function_type_vec, build_varargs_function_type_vec): Define.
19893 * tree.c (build_function_type_array_1): New function.
19894 (build_function_type_array): New function.
19895 (build_varargs_function_type_array): New function.
19897 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19899 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19900 before setting STMT_VINFO_TYPE.
19902 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19904 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19905 instead of spu_pass_by_reference.
19907 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19909 * calls.c (emit_library_call_value_1): Invoke
19910 promote_function_mode hook on libcall arguments.
19911 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19912 argument being NULL.
19913 * targhooks.c (default_promote_function_mode): Lisewise.
19914 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19915 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19917 * doc/tm.texi: Document that TYPE argument might be NULL.
19919 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19921 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19923 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19926 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19928 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19930 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19931 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19933 * mips-tfile.c: ... here.
19934 Don't include coretypes.h, tm.h, filenames.h.
19935 (saber_stop): Remove definition and all calls.
19936 [__SABER__]: Remove.
19937 (__LINE__): Remove default.
19938 (Size_t, Ptrdiff_t): Remove definitions.
19939 Replace by size_t, ptrdiff_t.
19940 [!MIPS_DEBUGGING_INFO]: Remove.
19941 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19942 (progname): Add const.
19944 Replace all uses by static.
19945 (ALIGN_SYMTABLE_OFFSET): Remove default.
19946 * mips-tdump.c: Don't include coretypes.h, tm.h.
19947 Remove !MIPS_IS_STAB guard.
19948 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19949 $(TM_H), filenames.h dependencies.
19950 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19952 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19955 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19956 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19958 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19961 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19962 account and save/restore RETS.
19963 (PROFILE_BEFORE_PROLOGUE): Define.
19964 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19965 the push insn to use predecrement.
19967 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19970 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19972 2011-05-04 Nick Clifton <nickc@redhat.com>
19974 * config/mn10300/mn10300.c: Include cfgloop.h.
19976 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19977 Lcc or a FLcc insn into the instruction stream.
19978 (mn10300_block_contains_call): New function. Returns true if the
19979 given basic block contains a CALL insn.
19980 (mn10300_loop_contains_call_insn): New function. Returns true if
19981 the given loop contains a CALL insn.
19982 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19983 to use the SETLB and Lcc or FLcc insns.
19984 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19985 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19986 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19987 disable the SETLB optimization.
19988 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19989 __SETLB__ or __NO_SETLB__.
19990 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19991 (movsf_internal): Handle MDR register.
19992 (cmpsi): Make visible.
19993 (setlb): New pattern.
19994 (Lcc): New pattern.
19995 (FLcc): New pattern.
19997 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20000 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20001 for reg<->xmm moves.
20002 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20003 (vec_concatv2di_rex64_sse): Ditto.
20004 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20005 (*vec_extractv2di_1_rex64): Ditto.
20008 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20010 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20012 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20014 2011-05-04 Richard Guenther <rguenther@suse.de>
20016 * tree.h (int_const_binop): Remove notrunc argument.
20017 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20018 create integer constants that are properly truncated.
20019 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20020 (const_binop): Remove zero notrunc argument to int_const_binop.
20021 (size_binop_loc): Likewise.
20022 (fold_div_compare): Likewise.
20023 (maybe_canonicalize_comparison_1): Likewise.
20024 (fold_comparison): Likewise.
20025 (fold_binary_loc): Likewise.
20026 (multiple_of_p): Likewise.
20027 * expr.c (store_constructor): Likewise.
20028 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20029 (maybe_fold_stmt_addition): Likewise.
20030 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20031 * stor-layout.c (layout_type): Likewise.
20032 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20033 * tree-sra.c (build_ref_for_offset): Likewise.
20034 (build_user_friendly_ref_for_offset): Likewise.
20035 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20036 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20037 * tree-ssa-loop-niter.c (inverse): Likewise.
20038 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20039 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20040 * tree-switch-conversion.c (check_range): Likewise.
20041 (build_constructors): Likewise.
20042 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20043 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20044 (extract_range_from_assert): Likewise.
20045 (vrp_int_const_binop): Likewise.
20046 (extract_range_from_binary_expr): Likewise.
20047 (extract_range_from_unary_expr): Likewise.
20048 (check_array_ref): Likewise.
20049 (find_case_label_range): Likewise.
20050 (simplify_div_or_mod_using_ranges): Likewise.
20051 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20052 comparing case labels for merging.
20054 2011-05-03 Mark Wielaard <mjw@redhat.com>
20056 * dwarf2out.c (debug_str_hash_forced): Removed.
20057 (gen_label_for_indirect_string): Removed.
20058 (get_debug_string_label): Removed.
20059 (AT_string_form): Generate label directly.
20060 (output_indirect_string): Test indirect_string_node for
20061 DW_FORM_strp instead of checking label and refcount.
20062 (prune_indirect_string): Removed.
20063 (prune_unused_types): Don't check debug_str_hash_forced or
20064 call prune_indirect_string.
20066 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20069 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20071 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20075 * combine.c (try_combine): Skip debug insns at m_split tests.
20077 2011-04-26 Mark Wielaard <mjw@redhat.com>
20080 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20081 when info_section_emitted.
20083 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20085 * config/mips/mips-opts.h: New.
20086 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20088 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20089 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20090 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20092 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20094 (mips_abi, mips_code_readable): Don't declare.
20095 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20096 (mabi=): Use Enum and Var.
20097 (mips_abi): New Enum and EnumValue entries.
20098 (mcode-readable=): Use Enum and Var.
20099 (mips_code_readable_setting): New Enum and EnumValue entries.
20100 (mr10k-cache-barrier=): Use Enum and Var.
20101 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20103 2011-05-03 Jan Hubicka <jh@suse.cz>
20105 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20106 replace hash by pointer map.
20107 (cgraph_node_set_element_def, cgraph_node_set_element,
20108 const_cgraph_node_set_element, varpool_node_set_element_def,
20109 varpool_node_set_element, const_varpool_node_set_element): Remove.
20110 (free_cgraph_node_set, free_varpool_node_set): New function.
20111 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20112 * tree-emutls.c: Free varpool node set.
20113 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20114 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20115 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20116 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20117 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20118 Move here from ipa.c; implement using pointer_map
20119 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20120 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20121 debug_cgraph_node_set, varpool_node_set_new,
20122 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20123 dump_varpool_node_set, debug_varpool_node_set):
20124 Move to ipa-uitls.c.
20125 * passes.c (ipa_write_summaries): Update.
20127 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20129 From Mike Frysinger:
20130 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20131 bf542/bf544/bf547/bf548/bf549.
20133 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20135 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20137 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20139 From Bernd Schmidt:
20140 * config/bfin/bfin.md (MOVCC): New mode_macro.
20141 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20142 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20143 comments from generated assembly.
20145 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20148 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20149 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20150 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20151 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20152 * config/bfin/lib1funcs.asm (___muldi3): New function.
20154 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20156 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20157 build_function_type_list instead of build_function_type.
20158 Rearrange initialization of `args' to do so.
20160 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20162 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20163 instead of build_function_type.
20165 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20167 * config/rs6000/rs6000.c (spe_init_builtins): Call
20168 build_function_type_list instead of build_function_type.
20169 (paired_init_builtins, altivec_init_builtins): Likewise.
20170 (builtin_function_type): Likewise.
20172 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20174 * config/sh/sh.c (sh_media_init_builtins): Call
20175 build_function_type_list instead of build_function_type.
20177 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20179 * config/sparc/sparc.c (sparc_file_end): Call
20180 build_function_type_list instead of build_function_type.
20182 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20184 * config/alpha/alpha.c (alpha_init_builtins): Call
20185 build_function_type_list instead of build_function_type.
20187 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20189 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20190 build_function_type_list instead of build_function_type.
20192 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20194 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20195 build_function_type_list instead of build_function_type.
20196 Delete `endlink' variable.
20198 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20200 * config/avr/avr.c (avr_init_builtins): Call
20201 build_function_type_list instead of build_function_type.
20203 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20205 * config/picochip/picochip.c (picochip_init_builtins): Call
20206 build_function_type_list instead of build_function_type.
20207 Delete `endlink' variable.
20209 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20211 * config/bfin/bfin.c (bfin_init_builtins): Call
20212 build_function_type_list instead of build_function_type.
20214 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20217 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20218 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20220 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20223 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20224 libbffastfp overrides libgcc when -mfast-fp.
20226 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20228 Originally from Bernd Schmidt
20229 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20230 * config/bfin/bfin.c (override_options): Test it and error if
20233 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20235 Originally From Bernd Schmidt
20236 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20239 2011-05-03 Jeff Law <law@redhat.com>
20241 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20242 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20243 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20244 than accessing AUX field directly. Free the AUX field before
20246 (thread_block, thread_through_loop_header): Likewise.
20247 (thread_single_edge, mark_threaded_blocks): Likewise.
20248 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20249 (register_jump_thread): Do not attempt to thread to a NULL edge.
20251 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20253 * function.c (init_function_start): Call decide_function_section.
20254 * varasm.c (decide_function_section): New function.
20255 (assemble_start_function): When not using
20256 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20257 or first_function_block_is_cold.
20258 * rtl.h (decide_function_section): Declare.
20260 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20261 Jakub Jelinek <jakub@redhat.com>
20264 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20265 only succeed if req_mode is the same as set_mode.
20267 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20269 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20270 * genemit.c (gen_exp): Handle RETURN.
20271 * emit-rtl.c (verify_rtx_sharing): Likewise.
20272 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20273 * rtl.c (copy_rtx): RETURN is shared.
20274 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20276 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20277 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20278 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20279 * config/cris/cris.c (cris_expand_return): Likewise.
20280 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20281 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20282 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20283 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20284 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20286 * config/v850/v850.c (expand_epilogue): Likewise.
20287 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20288 * config/arm/arm.md (epilogue): Likewise.
20289 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20290 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20291 variable to ret_reg.
20293 2011-05-03 Richard Guenther <rguenther@suse.de>
20296 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20297 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20298 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20300 2011-05-03 Richard Guenther <rguenther@suse.de>
20302 * c-decl.c (grokdeclarator): Instead of looking at
20303 TREE_OVERFLOW check if the constant fits in the index type.
20305 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20307 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20308 (vec_store_lanes<mode><mode>): Likewise.
20310 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20312 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20313 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20314 convert_optab_index values.
20315 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20316 * genopinit.c (optabs): Initialize the new optabs.
20317 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20318 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20319 (expand_STORE_LANES): New functions.
20320 * tree.h (build_array_type_nelts): Declare.
20321 * tree.c (build_array_type_nelts): New function.
20322 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20323 (vect_model_load_cost): Likewise.
20324 (vect_store_lanes_supported, vect_load_lanes_supported)
20325 (vect_record_strided_load_vectors): Declare.
20326 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20327 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20328 (vect_transform_strided_load): Split out statement recording into...
20329 (vect_record_strided_load_vectors): ...this new function.
20330 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20331 (write_vector_array, create_array_ref): New functions.
20332 (vect_model_store_cost): Add store_lanes_p argument.
20333 (vect_model_load_cost): Add load_lanes_p argument.
20334 (vectorizable_store): Try to use store-lanes functions for
20335 interleaved stores.
20336 (vectorizable_load): Likewise load-lanes and loads.
20337 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20338 to vect_model_store_cost.
20339 (vect_build_slp_tree): Likewise vect_model_load_cost.
20341 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20343 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20344 * hooks.c (hook_bool_mode_uhwi_false): New function.
20345 * target.def (array_mode_supported_p): New hook.
20346 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20347 * doc/tm.texi: Regenerate.
20348 * stor-layout.c (mode_for_array): New function.
20349 (layout_type): Use it.
20350 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20351 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20353 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20356 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20357 for -fstack-check if the size to allocate is negative.
20359 2011-05-02 Lawrence Crowl <crowl@google.com>
20361 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20362 (timevar_cond_start): New for starting a timer only when it is not
20364 (timevar_cond_stop): New for stopping a timer when it was not already
20367 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20368 (timevar_cond_start): New as above.
20369 (timevar_cond_stop): New as above.
20371 * timevar.def: Add start/stop timers for compiler phases,
20372 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20373 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20374 and TV_PHASE_FINALIZE.
20375 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20376 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20377 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20378 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20379 Make unused TV_OVERLOAD into a start/stop timer.
20381 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20382 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20383 to indicate that they are start/stop timers.
20385 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20386 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20387 Move initialization to do_compile.
20388 (do_compile): Add initialization from above.
20389 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20391 * c-decl.c (c_write_global_declarations): Add start/stop of
20392 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20394 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20395 or TV_PARSE_INLINE, as appropriate.
20396 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20397 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20399 2011-05-02 Jason Merrill <jason@redhat.com>
20402 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20404 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20407 * c-decl.c (finish_decl): Only create a composite if the types are
20410 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20412 * config/fr30/fr30-protos.h (Mmode): Don't define.
20413 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20414 definition where used.
20415 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20416 define. Expand definitions where used.
20417 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20418 Expand definitions where used.
20419 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20420 rx_function_arg, rx_function_arg_advance,
20421 rx_function_arg_boundary): Expand definitions of those macros.
20422 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20423 definition where used.
20425 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20427 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20429 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20430 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20431 with *movv2sf_internal_rex64_avx.
20432 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20433 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20434 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20435 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20436 "vex" in "prefix" attribute calculation.
20437 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20439 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20442 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20443 inputs match the output.
20445 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20448 * config/m68k/m68k.c (m68k_expand_prologue): Set
20449 current_function_static_stack_size.
20451 2011-05-02 Jan Hubicka <jh@suse.cz>
20453 * lto-streamer.c (lto_streamer_cache_insert_1,
20454 lto_streamer_cache_lookup, lto_streamer_cache_create,
20455 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20456 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20458 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20460 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20461 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20462 config/m68k/t-opts: New files.
20463 * config/m68k/m68k-tables.opt: New file (generated).
20464 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20465 extra_options and m68k/t-opts to tmake_file.
20466 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20467 (all_isas): Initialize using m68k-isas.def.
20468 (all_microarchs): Initialize using m68k-microarchs.def.
20469 (m68k_find_selection): Remove.
20470 (m68k_handle_option): Don't assert that global structures are in
20471 use. Use error_at. Access variables via opts pointer. Don't
20472 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20473 directly for -m68020-40 and -m68020-60.
20474 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20475 m68k_tune_entry here.
20476 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20478 (m68k_library_id_string): Remove declaration.
20479 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20480 (m68k_library_id_string): New Variable.
20481 (march=, mcpu=, mtune=): Use Enum and Var.
20483 2011-05-02 Richard Guenther <rguenther@suse.de>
20485 * varasm.c (output_constructor_regular_field): Compute zero-based
20486 index with double-ints. Make sure to ICE instead of producing
20488 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20489 in asserts. Properly use a signed type.
20491 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20493 * config/i386/sse.md (V): New mode iterator.
20494 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20496 (V_256): Rename from AVX256MODE.
20497 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20498 condition to all users.
20500 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20501 condition to all users.
20502 (VF_128): Make V4SF mode unconditional.
20503 (VF_256): Rename from AVX256MODEF2P.
20504 (VI4F_128): Rename from SSEMODE4S.
20505 (VI8F_128): Rename from SSEMODE2D.
20506 (VI4F_256): Rename from AVX256MODE8P.
20507 (VI8F_256): Rename from AVX256MODE4P.
20508 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20509 (ssescalarmodesuffix): Remove SF and DF modes.
20510 (SSEMODE124): Remove.
20511 (SSEMODE1248): Ditto.
20512 (SSEMODEF2P): Ditto.
20513 (AVXMODEF2P): Ditto.
20514 (AVXMODEFDP): Ditto.
20515 (AVXMODEFSP): Ditto.
20516 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20518 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20520 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20521 xop_pcmov_<mode>256. Use V mode iterator.
20523 Adjust RTX patterns globally for renamed mode attributes.
20525 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20527 * haifa-sched.c (sched_emit_insn): Emit insn before first
20528 non-scheduled insn. Inform back-end about new insn. Add
20529 new insn to scheduled_insns list.
20531 2011-05-02 Richard Guenther <rguenther@suse.de>
20533 PR tree-optimization/48822
20534 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20535 (process_scc): Indicate which iteration we start.
20537 2011-05-02 Jan Hubicka <jh@suse.cz>
20539 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20540 (lto_section_overrun): New.
20541 * lto-section-out.c (append_block): Rename to ...
20542 (lto_append_block): ... this one; export.
20543 (lto_output_1_stream): Move lto lto-streamer.h
20544 (lto_output_data_stream): Update.
20545 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20546 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20549 2011-05-02 Richard Guenther <rguenther@suse.de>
20551 * tree.c (tree_code_counts): New global array.
20552 (record_node_allocation_statistics): Count individual tree codes.
20553 (dump_tree_statistics): Dump individual code stats.
20555 2011-05-01 Jan Hubicka <jh@suse.cz>
20557 * ipa-inline.c (caller_growth_limits): Fix thinko when
20558 looking for largest stack frame.
20559 * ipa-inline.h (dump_inline_summary): Declare.
20560 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20562 (dump_inline_summary): Export.
20563 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20565 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20567 * reginfo.c (memory_move_cost): Change rclass argument type form
20568 'enum reg_class' to reg_class_t.
20569 * reload.h (memory_move_cost): Update prototype.
20570 * postreload.c reload_cse_simplify_set): Change type dclass var to
20572 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20574 (ira_allocate_and_set_costs): Change aclass argument type form
20575 'enum reg_class' to reg_class_t.
20576 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20577 Change aclass argument type to reg_class_t.
20578 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20580 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20581 memory_move_cost call.
20583 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20584 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20585 Change type tmp var to reg_class_t.
20587 2011-04-30 Jan Hubicka <jh@suse.cz>
20589 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20590 inlining into function with flatten attribute.
20591 (want_inline_small_function_p): Be more realistic about inlining
20592 cold calls where callee size grows.
20594 2011-04-30 Jan Hubicka <jh@suse.cz>
20596 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20599 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20601 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20602 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20603 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20604 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20605 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20606 (print_operand): Rename to...
20607 (sparc_print_operand): ...this. Make static. Adjust
20608 sparc_print_operand function call.
20609 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20612 2011-04-30 Jan Hubicka <jh@suse.cz>
20614 PR middle-end/48752
20615 * ipa-inline.c (early_inliner): Disable when doing late
20616 addition of function.
20618 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20620 * dwarf2out.c (get_address_mode): New inline.
20621 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20622 if not dwarf_strict emit
20623 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20624 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20625 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20626 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20627 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20628 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20629 mem_loc_descriptor callers.
20630 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20631 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20632 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20633 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20634 (base_types): New variable.
20635 (get_base_type_offset, calc_base_type_die_sizes,
20636 base_type_for_mode, mark_base_types, base_type_cmp,
20637 move_marked_base_types): New functions.
20638 (calc_die_sizes): Assert that die_offset is 0 or equal to
20640 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20641 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20642 callers. If not dwarf_strict, call mem_loc_descriptor even for
20643 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20644 (gen_subprogram_die): Don't give up on call site parameters
20645 with non-integral or large integral modes. Adjust
20646 mem_loc_descriptor callers.
20647 (prune_unused_types): Call prune_unused_types_mark on base_types
20649 (resolve_addr): Call mark_base_types.
20650 (dwarf2out_finish): Call move_marked_base_types.
20652 PR tree-optimization/48809
20653 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20655 (gen_inbound_check): Don't compute index_expr - range_min in utype
20656 again, instead reuse SSA_NAME initialized in build_arrays.
20657 Remove two useless gsi_for_stmt calls.
20659 2011-04-29 Jeff Law <law@redhat.com>
20661 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20663 2011-04-29 Martin Jambor <mjambor@suse.cz>
20665 * cgraph.h (cgraph_postorder): Remove declaration.
20666 * ipa-utils.h (ipa_free_postorder_info): Declare.
20667 (ipa_reverse_postorder): Likewise.
20668 * cgraphunit.c: Include ipa-utils.h.
20669 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20670 * ipa-inline.c: Include ipa-utils.h.
20671 (ipa_inline): Update call to ipa_reverse_postorder.
20672 * ipa-pure-const.c (propagate_pure_const): Update call to
20673 ipa_reduced_postorder and ipa_print_order. Call
20674 ipa_free_postorder_info to clean up.
20675 (propagate_nothrow): Likewise.
20676 * ipa-reference.c (propagate): Removed a useless call to
20677 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20678 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20679 * ipa.c: Include ipa-utils.h.
20680 (ipa_profile): Update call to ipa_reverse_postorder.
20681 (cgraph_postorder): Moved to...
20682 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20683 (ipa_utils_print_order): Renamed to ipa_print_order.
20684 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20686 (ipa_free_postorder_info): New function.
20687 * passes.c: Include ipa-utils.h.
20688 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20689 (ipa_write_summaries): Likewise.
20690 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20691 (cgraphunit.o): Likewise.
20693 (ipa-inline.o): Likewise.
20695 2011-04-29 Jan Hubicka <jh@suse.cz>
20697 * ipa-inline.h (clause_t): Turn into unsigned int.
20698 * ipa-inline-analysis.c (add_clause): Do more simplification.
20699 (and_predicates): Shortcut more cases.
20700 (predicates_equal_p): Move forward; check that clauses are properly
20702 (or_predicates): Shortcut more cases.
20703 (edge_execution_predicate): Rewrite as...
20704 (set_cond_stmt_execution_predicate): ... this function; handle
20705 __builtin_constant_p.
20706 (set_switch_stmt_execution_predicate): New .
20707 (compute_bb_predicates): New.
20708 (will_be_nonconstant_predicate): Update TODO.
20709 (estimate_function_body_sizes): Use compute_bb_predicates
20710 and free them later, always try to estimate if stmt is constant.
20711 (estimate_time_after_inlining, estimate_size_after_inlining):
20712 Gracefully handle optimized out edges.
20713 (read_predicate): Fix off by one error.
20715 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20717 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20719 2011-04-27 Xinliang David Li <davidxl@google.com>
20721 * tree-profile.c (init_ic_make_global_vars): Set
20722 tls attribute on ic vars.
20723 * coverage.c (coverage_end_function): Initialize
20724 function_list with zero.
20726 2011-04-29 Richard Guenther <rguenther@suse.de>
20728 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20729 for the type of the result.
20730 (fold_builtin_isascii): Likewise.
20731 (fold_builtin_toascii): Use integer_type_node where appropriate.
20732 (fold_builtin_logb): Likewise.
20733 (fold_builtin_frexp): Likewise.
20734 (fold_builtin_strstr): Likewise.
20735 (fold_builtin_strpbrk): Likewise.
20736 (fold_builtin_fputs): Likewise.
20737 (fold_builtin_sprintf): Likewise.
20738 (fold_builtin_snprintf): Likewise.
20739 (fold_builtin_printf): Likewise.
20740 (do_mpfr_remquo): Use a proper type for the assigned constant.
20741 (do_mpfr_lgamma_r): Likewise.
20742 * dwarf2out.c (resolve_one_addr): Use size_int.
20743 * except.c (init_eh): Likewise.
20744 (assign_filter_values): Use integer_type_node for filter values.
20745 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20747 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20748 for EH region numbers.
20749 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20750 for the shift amount.
20752 2011-04-29 Richard Guenther <rguenther@suse.de>
20754 * expr.h (expand_shift): Rename to ...
20755 (expand_variable_shift): ... this.
20756 (expand_shift): Take a constant shift amount.
20757 * expmed.c (expand_shift): Rename to ...
20758 (expand_variable_shift): ... this.
20759 (expand_shift): New wrapper around expand_variable_shift.
20760 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20761 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20762 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20763 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20764 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20765 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20766 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20767 emit_store_flag_1, emit_store_flag): Likewise.
20768 * builtins.c (expand_builtin_signbit): Likewise.
20769 * calls.c (load_register_parameters): Likewise.
20770 * function.c (assign_parm_setup_block): Likewise.
20771 * lower-subreg.c (resolve_shift_zext): Likewise.
20772 * optabs.c (widen_bswap, expand_abs_nojump,
20773 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20774 * spu/spu.c (spu_expand_extv): Likewise.
20775 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20777 2011-04-29 Richard Guenther <rguenther@suse.de>
20779 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20780 for the remapped region number.
20781 * predict.c (build_predict_expr): Use integer_type_node for the
20783 * fold-const.c (fold_binary_loc): Use integer_type_node for
20784 the shift amount. Use a proper type for the PLUS_EXPR operand.
20786 2011-04-29 Michael Matz <matz@suse.de>
20788 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20789 other trees that just builtins.
20790 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20792 2011-04-29 Richard Guenther <rguenther@suse.de>
20794 * tree-nested.c (get_trampoline_type): Use size_int.
20795 (get_nl_goto_field): Likewise.
20796 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20798 (lower_eh_constructs_2): Likewise.
20799 (lower_resx): Likewise.
20800 (lower_eh_dispatch): Likewise.
20801 * tree-mudflap.c (mf_build_string): Use size_int.
20802 (mudflap_register_call): Use integer_type_node for the flag.
20803 (mudflap_enqueue_constant): Use size_int.
20804 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20805 instead of rebuilding it.
20807 2011-04-29 Richard Guenther <rguenther@suse.de>
20809 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20810 Handle OBJ_TYPE_REF.
20811 (find_func_aliases_for_call): Use it more consistently.
20813 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20815 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20816 (rank_for_schedule): Use it.
20817 (schedule_block): Set it.
20819 2011-04-28 David Li <davidxl@google.com>
20821 * tree.c (crc32_string): Use crc32_byte.
20822 (crc32_byte): New function.
20823 * tree.h (crc32_byte): New function.
20824 * gcov.c (read_graph_file): Handle new cfg_cksum.
20825 (read_count_file): Ditto.
20826 * profile.c (instrument_values): Ditto.
20827 (get_exec_counts): Ditto.
20828 (read_profile_edge_counts): Ditto.
20829 (compute_branch_probabilities): Ditto.
20830 (compute_value_histograms): Ditto.
20831 (branch_prob): Ditto.
20832 (end_branch_prob): Ditto.
20833 * coverage.c (read_counts_file): Ditto.
20834 (get_coverage_counts): Ditto.
20835 (tree_coverage_counter_addr): Ditto.
20836 (coverage_checksum_string): Ditto.
20837 (coverage_begin_output): Ditto.
20838 (coverage_end_function): Ditto.
20839 (build_fn_info_type): Ditto.
20840 (build_fn_info_value): Ditto.
20841 * libgcov.c (gcov_exit): Ditto.
20842 * gcov-dump.c (tag_function): Ditto.
20843 (compute_checksum): Remove.
20845 2011-04-29 Alan Modra <amodra@gmail.com>
20847 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20848 unspec plus offset. Tidy macho code.
20850 2011-04-29 Martin Jambor <mjambor@suse.cz>
20852 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20853 node instead of a decl. Update all callers.
20854 * cgraph.h: Update declaration.
20856 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20858 PR tree-optimization/48765
20859 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20860 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20861 to indicate if loop aware SLP is being used. Scan the statements
20862 and update the vectorization factor according to the type of
20863 vectorization before statement analysis.
20864 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20865 pass it to vect_analyze_loop_operations.
20866 (vectorizable_reduction): Set number of copies to 1 in case of pure
20868 * tree-vect-stmts.c (vectorizable_conversion,
20869 vectorizable_assignment, vectorizable_shift,
20870 vectorizable_operation, vectorizable_type_demotion,
20871 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20873 (vectorizable_condition): Move the check that it is not SLP
20874 vectorization before the number of copies check.
20875 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20876 to vectorize the loop using SLP.
20878 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20880 PR middle-end/48597
20881 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20884 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20886 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20887 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20888 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20889 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20890 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20892 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20893 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20894 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20895 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20896 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20897 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20899 * config/i386/linux.h (REG_NAME): Don't define.
20900 * config/i386/linux64.h (REG_NAME): Don't define.
20901 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20902 Undefine before defining.
20904 2011-04-28 Jan Hubicka <jh@suse.cz>
20906 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20907 nonconstant_names array.
20908 (estimate_function_body_sizes): Build nonconstant_names array; handle
20909 BUILT_IN_CONSTANT_P.
20911 2011-04-28 Richard Guenther <rguenther@suse.de>
20915 2011-04-28 Richard Guenther <rguenther@suse.de>
20917 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20918 as late as possible.
20920 2011-04-28 Richard Guenther <rguenther@suse.de>
20922 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20923 (debug_constraint): Do it here.
20924 (dump_constraints): And here.
20925 (rewrite_constraints): And here.
20926 (dump_constraint_edge): Remove.
20927 (dump_constraint_graph): Rewrite to produce DOT output.
20928 (solve_constraints): Build succ graph as late as possible.
20929 Dump constraint graphs before and after solving.
20931 2011-04-28 Richard Guenther <rguenther@suse.de>
20933 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20934 New function split out from ...
20935 (find_func_aliases): ... here. Call it.
20936 (find_func_aliases_for_call): Likewise.
20938 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20940 * internal-fn.h (internal_fn_name_array): Declare.
20941 (internal_fn_flags_array): Likewise.
20943 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20945 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20946 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20948 (ssemodefsuffix): Remove.
20949 (ssevecmodesuffix): New mode attribute.
20950 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20951 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20952 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20953 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20954 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20955 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20956 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20957 ssemodesuffix mode attribute.
20958 (float splitters): Use ssevecmodesuffix mode attribute.
20959 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20960 (sseinsmode): Rename from avxvecmode.
20961 (avxsizesuffix): Rename from avxmodesuffix.
20962 (sseintvecmode): Rename from avxpermvecmode.
20963 (ssedoublevecmode): Rename from ssedoublesizemode.
20964 (ssehalfvecmode): Rename from avxhalfvecmode.
20965 (ssescalarmode): Rename from avxscalarmode.
20966 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20967 templates for ssemodesuffix mode attribute.
20968 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20971 Adjust RTX patterns globally for renamed mode attributes.
20973 2011-04-27 Jan Hubcika <jh@suse.cz>
20975 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20976 * ipa-inline-analysis.c: Include alloc-pool.h.
20977 (edge_predicate_pool): New.
20978 (trye_predicate_p): New function
20979 (false_predicate_p): New function.
20980 (add_clause): Sanity check that false clauses are "optimized";
20981 never add clauses to predicate that is already known to be false.
20982 (and_predicate): Use flase_predicate_p.
20983 (evaulate_predicate): Rename to ...
20984 (evaluate_predicate): ... this one; update all callers; assert
20985 that false is not listed among possible truths.
20986 (dump_predicate): Use true_predicate_p.
20987 (account_size_time): Use false_predicate_p.
20988 (evaulate_conditions_for_edge): Rename to ...
20989 (evaluate_conditions_for_edge) ... this one.
20990 (edge_set_predicate): New function.
20991 (inline_edge_duplication_hook): Duplicate edge predicates.
20992 (inline_edge_removal_hook): Free edge predicates.
20993 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20994 (dump_inline_summary): Update.
20995 (estimate_function_body_sizes): Set edge predicates.
20996 (estimate_calls_size_and_time): Handle predicates.
20997 (estimate_callee_size_and_time): Update.
20998 (remap_predicate): Add toplev_predicate; update comment.
20999 (remap_edge_predicates): New function.
21000 (inline_merge_summary): Compute toplev predicate; update.
21001 (read_predicate): New function.
21002 (read_inline_edge_summary): Use it.
21003 (inline_read_section): Likewise.
21004 (write_predicate): New function.
21005 (write_inline_edge_summary): Use it.
21006 (inline_write_summary): Likewise.
21007 (inline_free_summary): Free alloc pool and edge summary vec.
21009 2011-04-27 Richard Guenther <rguenther@suse.de>
21011 * tree-ssa-structalias.c (changed_count): Remove.
21012 (changed): Use a bitmap.
21013 (unify_nodes): Adjust.
21014 (do_sd_constraint): Likewise.
21015 (do_ds_constraint): Likewise.
21016 (do_complex_constraint): Likewise.
21017 (solve_graph): Likewise.
21019 2011-04-27 Jan Hubicka <jh@suse.cz>
21021 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21023 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21025 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21026 (avx_vperm2f128_*_operand): Ditto.
21027 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21028 Use avx_vpermilp_parallel in insn condition.
21029 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21030 Use avx_vperm2f128_parallel in insn condition.
21032 2011-04-27 Richard Guenther <rguenther@suse.de>
21034 * Makefile.in (tree-ssa-structalias.o): Remove
21035 gt-tree-ssa-structalias.h dependency.
21036 (GTFILES): Remove tree-ssa-structalias.c.
21037 * tree.c (allocate_decl_uid): New function.
21038 (make_node_stat): Use it.
21039 (copy_node_stat): Likewise.
21040 * tree.h (allocate_decl_uid): Declare.
21041 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21042 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21043 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21044 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21045 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21046 (struct heapvar_map): Likewise.
21047 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21048 heapvar_insert): Likewise.
21049 (make_heapvar_for): Rename to ...
21050 (make_heapvar): ... this. Simplify.
21051 (fake_var_decl_obstack): New global var.
21052 (build_fake_var_decl): New function.
21053 (make_constraint_from_heapvar): Adjust.
21054 (handle_lhs_call): Likewise.
21055 (create_function_info_for): Likewise.
21056 (intra_create_variable_infos): Likewise.
21057 (init_alias_vars): Allocate fake_var_decl_obstack.
21058 (init_alias_heapvars, delete_alias_heapvars): Remove.
21059 (compute_points_to_sets): Do not call init_alias_heapvars.
21060 (ipa_pta_execute): Likewise.
21061 (delete_points_to_sets): Free fake_var_decl_obstack.
21063 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21065 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21066 (si_from_UTItype, si_to_UTItype): New functions.
21067 (__udivmodti4): Use them to implement type-punning.
21068 * config/spu/multi3.c (union qword_TItype): New data type.
21069 (si_from_TItype, si_to_TItype): New functions.
21070 (__multi3): Use them to implement type-punning.
21072 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21074 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21076 2011-04-27 Jan Hubicka <jh@suse.cz>
21078 * ipa-prop.c (function_insertion_hook_holder): New holder.
21079 (ipa_add_new_function): New function.
21080 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21081 Register/deregister holder.
21083 2011-04-27 Richard Guenther <rguenther@suse.de>
21085 PR tree-optimization/48772
21086 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21088 2011-04-27 Richard Guenther <rguenther@suse.de>
21090 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21091 TARGET_MEM_REF handling.
21093 2011-04-27 Nick Clifton <nickc@redhat.com>
21095 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21096 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21097 (REG_CLASS_NAMES): Likewise.
21098 (REG_CLASS_CONTENTS): Likewise.
21099 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21100 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21101 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21102 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21103 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21104 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21105 duplicate register classes.
21106 (frv_class_likely_spilled_p): Likewise.
21107 (frv_register_move_cost): Likewise.
21109 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21110 end of the regno_reg_class array.
21112 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21115 * c-typeck.c (build_binary_op): Don't wrap arguments if
21116 int_operands is true.
21118 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21121 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21122 targetm.calls.must_pass_in_stack for void type.
21124 2011-04-26 Jan Hubicka <jh@suse.cz>
21126 * cgraphbuild.c (build_cgraph_edges): Update call
21127 of cgraph_create_edge and cgraph_create_indirect_edge.
21128 * cgraph.c (cgraph_create_edge_including_clones,
21129 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21130 cgraph_update_edges_for_call_stmt_node): Do not take nest
21131 argument; do not initialize call_stmt_size/time.
21132 (dump_cgraph_node): Do not dump nest.
21133 (cgraph_clone_edge): Do not take loop_nest argument;
21134 do not propagate it; do not clone call_stmt_size/time.
21135 (cgraph_clone_node): Likewise.
21136 (cgraph_create_virtual_clone): Update.
21137 * cgraph.h (struct cgraph_edge): Remove
21138 call_stmt_size/call_stmt_time/loop_nest.
21139 (cgraph_create_edge, cgraph_create_indirect_edge,
21140 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21142 * tree-emutls.c (gen_emutls_addr): Update.
21143 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21144 loop_nest; handle indirect calls, too.
21145 (clone_inlined_nodes): Do not care about updating inline summaries.
21146 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21147 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21148 stream call_stmt_size/call_stmt_time/loop_nest.
21149 * ipa-inline.c (edge_badness): Update.
21150 (ipa_inline): dump summaries after inlining.
21151 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21153 (inline_edge_summary): New function.
21154 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21155 (inline_edge_removal_hook): Handle edge summaries.
21156 (inline_edge_duplication_hook): New hook.
21157 (inline_summary_alloc): Alloc hooks.
21158 (initialize_growth_caches): Do not register removal hooks.
21159 (free_growth_caches); Do not free removal hook.
21160 (dump_inline_edge_summary): New function.
21161 (dump_inline_summary): Use it.
21162 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21163 (inline_update_callee_summaries): New function.
21164 (inline_merge_summary): Use it.
21165 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21166 (read_inline_edge_summary): New function.
21167 (inline_read_section): Use it.
21168 (write_inline_edge_summary): New function.
21169 (inline_write_summary): Use it.
21170 (inline_free_summary): Free edge new holders.
21171 * tree-inline.c (copy_bb): Update.
21173 2011-04-26 Jason Merrill <jason@redhat.com>
21175 * tree-eh.c (lower_try_finally_switch): Create the label along with
21176 the CASE_LABEL_EXPR.
21178 2011-04-26 David S. Miller <davem@davemloft.net>
21179 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21181 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21182 * configure: Regenerate.
21184 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21187 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21189 (VEC_reduc): New code iterator and splitters for vector reduction.
21190 (VEC_reduc_name): Ditto.
21191 (VEC_reduc_rtx): Ditto.
21192 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21193 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21195 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21196 support for extracting SF on VSX.
21198 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21199 generating xscvspdp.
21200 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21201 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21202 double add, minimum, maximum vector reduction.
21203 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21204 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21205 optimize double vector reduction.
21206 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21208 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21210 * config/fr30/fr30.h (inhibit_libc): Don't define.
21211 * config/m32r/m32r-protos.h: Correct comment.
21212 * config/v850/v850.h (GHS_default_section_names,
21213 GHS_current_section_names): Use tree, not union tree_node *.
21215 2011-04-26 Xinliang David Li <davidxl@google.com>
21217 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21218 * c-family/c-opts.c (c_common_handle_option): Set
21219 warn_maybe_uninitialized.
21220 * opts.c (common_handle_option): Ditto.
21221 * common.opt: New option.
21222 * tree-ssa.c (warn_uninit): Add one more parameter.
21223 (warn_uninitialized_var): Pass warning code.
21224 * tree-flow.h: Interface change.
21226 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21228 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21229 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21230 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21232 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21234 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21235 * config/mips/mips.opt (mmips-tfile): Remove.
21237 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21238 mips-tdump reference to ...
21239 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21240 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21241 reference by Tru64 UNIX.
21243 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21246 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21247 is error_mark_node, set value to NULL.
21249 PR tree-optimization/48734
21250 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21251 if return value from maybe_fold_*_comparsions isn't something
21252 the code is prepared to handle.
21254 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21256 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21258 (ext_QIreg_nomode_operands): Remove.
21259 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21263 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21265 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21267 2011-04-26 Richard Guenther <rguenther@suse.de>
21269 * c-typeck.c (build_unary_op): Do not expand array-refs via
21270 pointer arithmetic. Only adjust qualifiers for function types.
21272 2011-04-26 Richard Guenther <rguenther@suse.de>
21274 PR middle-end/48694
21275 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21276 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21277 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21278 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21280 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21282 * doc/extend.texi: Document __underlying_type.
21284 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21286 * config/rs6000/titan.md (automata_option "progress"): Remove.
21288 2011-04-25 Jeff Law <law@redhat.com>
21290 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21292 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21294 * system.h (ENUM_BITFIELD): Remove.
21296 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21297 Eric Botcazou <ebotcazou@adacore.com>
21299 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21300 for STORE_FLAG_VALUE==-1 case.
21302 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21305 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21306 LEGITIMATE_PIC_OPERAND_P.
21308 2011-04-24 Jan Hubicka <jh@suse.cz>
21310 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21312 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21313 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21314 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21315 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21316 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21317 Sanity check predicate length.
21318 (remap_predicate): Likewise; sanity check jump functions.
21319 (inline_read_section, inline_write_summary): Sanity check
21322 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21325 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21326 __is_literal_type, and __is_trivial; update throughout about
21327 possibly cv-qualified void types.
21329 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21331 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21332 testsuite and make it version agnostic.
21334 2011-04-22 Jan Hubicka <jh@suse.cz>
21336 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21338 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21341 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21342 to VOID_TYPE even around MODIFY_EXPR.
21344 2011-04-22 Mike Stump <mikestump@comcast.net>
21346 * gensupport.c (read_md_rtx): Fix typo in comment.
21347 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21350 2011-04-22 Jan Hubicka <jh@suse.cz>
21352 * gengtype.c (open_base_files): Add ipa-inline.h include.
21353 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21354 ipa-prop.c; update all uses.
21355 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21356 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21357 merge summary of inlined function into former caller.
21358 * ipa-inline.c (max_benefit): Remove.
21359 (edge_badness): Compensate for removal of benefits.
21360 (update_caller_keys): Use
21361 reset_node_growth_cache/reset_edge_growth_cache.
21362 (update_callee_keys): Likewise.
21363 (update_all_callee_keys): Likewise.
21364 (inline_small_functions): Do not collect max_benefit; do not reset
21365 estimated_growth; call free_growth_caches and initialize_growth_caches.
21366 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21367 struct size_time_entry): New structures.
21368 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21369 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21370 and estimated_growth.
21371 (edge_growth_cache_entry): New structure.
21372 (node_growth_cache, edge_growth_cache): New global vars.
21373 (estimate_growth): Turn into inline.
21374 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21375 initialize_growth_caches, free_growth_caches): Declare.
21376 (estimate_edge_growth): Rewrite.
21377 (estimate_edge_time): Implement as inline cache lookup.
21378 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21380 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21381 (NUM_CONDITIONS): New constant.
21382 (predicate_conditions): New enum.
21383 (IS_NOT_CONSTANT): New constant.
21384 (edge_removal_hook_holder): New var.
21385 (node_growth_cache, edge_growth_cache): New global vars.
21386 (true_predicate, single_cond_predicate, false_predicate,
21387 not_inlined_predicate, add_condition, add_clause, and_predicates,
21388 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21389 dump_clause, dump_predicate, account_size_time,
21390 evaulate_conditions_for_edge): New functions.
21391 (inline_summary_alloc): Move to heap.
21392 (inline_node_removal_hook): Clear condition and entry vectors.
21393 (inline_edge_removal_hook): New function.
21394 (initialize_growth_caches, free_growth_caches): New function.
21395 (dump_inline_summary): Update.
21396 (edge_execution_predicate): New function.
21397 (will_be_nonconstant_predicate): New function.
21398 (estimate_function_body_sizes): Compute BB and constantness predicates.
21399 (compute_inline_parameters): Do not clear estimated_growth.
21400 (estimate_edge_size_and_time): New function.
21401 (estimate_calls_size_and_time): New function.
21402 (estimate_callee_size_and_time): New function.
21403 (remap_predicate): New function.
21404 (inline_merge_summary): New function.
21405 (do_estimate_edge_time): New function based on...
21406 (estimate_edge_time): ... this one.
21407 (do_estimate_edge_growth): New function.
21408 (do_estimate_growth): New function based on....
21409 (estimate_growth): ... this one.
21410 (inline_analyze_function): Analyze after deciding on jump functions.
21411 (inline_read_section): New function.
21412 (inline_read_summary): Use it.
21413 (inline_write_summary): Write all the new data.
21414 * ipa-prop.c (ipa_get_param_decl_index): Export.
21415 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21416 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21418 (ipa_get_lattice): Move here from ipa-cp.c
21419 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21420 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21421 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21422 cgraph_edge_inlinable_p): Remove.
21423 * cgraphunit.c: Include ipainline.h
21424 (cgraph_process_new_functions): Update call of
21425 compute_inline_parameters.
21427 2011-04-22 Richard Guenther <rguenther@suse.de>
21429 * tree.c (build_int_cst): Properly create canonicalized integer
21431 (build_int_cst_type): Remove scary comments.
21433 2011-04-22 Xinliang David Li <davidxl@google.com>
21435 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21436 by default when -Wno-error is not specified.
21437 * opts-global.c (decode_options): Remove call to
21438 control_warning_options.
21440 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21442 PR tree-optimization/48717
21443 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21444 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21446 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21448 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21449 definition where used.
21451 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21454 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21455 TREE_STATIC variables declared inside of some OpenMP construct.
21457 2011-04-22 Martin Jambor <mjambor@suse.cz>
21459 PR middle-end/48585
21460 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21462 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21465 * c-typeck.c (pop_init_level): Do not warn about initializing
21468 2011-04-22 Alan Modra <amodra@gmail.com>
21470 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21471 when returning call_cookie.
21472 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21473 pointers, to functions with no more vector args than the current
21474 function, and some non-local calls for ABI_V4.
21475 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21476 sibcall_nonlocal_aix64): Combine to ..
21477 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21478 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21479 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21480 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21481 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21483 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21484 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21485 sibcall_value_symbolic_64): Delete.
21487 2011-04-21 Xinliang David Li <davidxl@google.com>
21489 * cgraph.h: Remove pid.
21490 * cgraph.c: Remove pid.
21491 * value-prof.c (init_node_map): New function.
21492 (del_node_map): New function.
21493 (find_func_by_funcdef_no): New function.
21494 (gimple_ic_transform): Call new function.
21495 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21496 * function.c (get_last_funcdef_no): New function.
21497 * function.h (get_last_funcdef_no): New function.
21498 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21499 to libgcov function.
21500 (tree-profiling): Call node map init and delete function.
21502 2011-04-21 Ian Lance Taylor <iant@google.com>
21504 * godump.c (go_format_type): Use exported Go name for anonymous
21507 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21509 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21510 Call builtin_function_type_list instead of builtin_function_type.
21511 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21513 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21515 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21516 build_function_type_list instead of build_function_type.
21517 Delete variable `endlink'.
21519 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21521 * config/s390/s390.c (s390_init_builtins): Call
21522 build_function_type_list instead of build_function_type.
21524 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21526 * config/ia64/ia64.c (ia64_init_builtins): Call
21527 build_function_type_list instead of builtin_function_type.
21529 2011-04-21 Easwaran Raman <eraman@google.com>
21531 * cfgexpand.c (stack_var): Remove OFFSET...
21532 (add_stack_var): ...and its reference here...
21533 (expand_stack_vars): ...and here.
21534 (stack_var_cmp): Sort by descending order of size.
21535 (partition_stack_vars): Change heuristic.
21536 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21537 (dump_stack_var_partition): Add newline after each partition.
21539 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21540 Jeff Law <law@redhat.com>
21542 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21543 * gengtype.c (matching_file_name_substitute): Likewise.
21545 2011-04-21 Richard Guenther <rguenther@suse.de>
21548 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21550 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21552 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21554 2011-04-21 Richard Guenther <rguenther@suse.de>
21556 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21559 2011-04-21 Richard Guenther <rguenther@suse.de>
21561 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21562 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21563 Use DECL_P, not SSA_VAR_P.
21564 (ptr_derefs_may_alias_p): Likewise.
21565 (ptr_deref_may_alias_ref_p_1): Likewise.
21566 (decl_refs_may_alias_p): Likewise.
21567 (refs_may_alias_p_1): Likewise.
21568 (ref_maybe_used_by_call_p_1): Likewise.
21569 (call_may_clobber_ref_p_1): Likewise.
21570 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21571 are either MEM_REF or TARGET_MEM_REF.
21572 (indirect_refs_may_alias_p): Likewise.
21573 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21574 for MEM_EXPR of indirect calls.
21576 2011-04-21 Tristan Gingold <gingold@adacore.com>
21578 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21579 (dst_file_info_struct): Remove flen field.
21580 (lookup_filename): Remove code that set flen field.
21582 2011-04-21 Tristan Gingold <gingold@adacore.com>
21584 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21586 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21589 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21590 vec_extract and vec_concat for non-SSE4_1 targets.
21592 2011-04-21 Richard Guenther <rguenther@suse.de>
21594 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21597 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21599 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21601 (FILE): Don't undefine.
21603 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21605 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21607 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21609 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21610 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21611 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21613 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21614 definitions where used.
21615 * config/microblaze/microblaze.h (struct microblaze_args): Use
21616 rtx, not struct rtx_def *.
21617 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21619 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21620 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21621 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21622 not struct rtx_def *.
21623 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21625 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21627 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21629 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21631 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21632 operand_equal_p to compare DR_BASE_ADDRESSes.
21633 (vect_check_interleaving): Likewise.
21635 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21638 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21639 for all Neon struct constants.
21641 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21643 * target.def (legitimate_constant_p): New hook.
21644 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21645 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21646 * doc/tm.texi: Regenerate.
21647 * hooks.h (hook_bool_mode_rtx_true): Declare.
21648 * hooks.c (hook_bool_mode_rtx_true): Define.
21649 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21650 * calls.c (precompute_register_parameters): Replace uses of
21651 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21652 (emit_library_call_value_1): Likewise.
21653 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21654 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21655 * ira-costs.c (scan_one_insn): Likewise.
21656 * recog.c (general_operand, immediate_operand): Likewise.
21657 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21658 * reload1.c (init_eliminable_invariants): Likewise.
21660 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21662 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21663 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21665 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21666 * config/alpha/predicates.md (input_operand): Update call to
21667 alpha_legitimate_constant_p.
21669 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21670 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21671 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21672 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21673 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21674 (arm_legitimate_constant_p): New functions.
21675 (arm_cannot_force_const_mem): Make static.
21677 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21679 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21680 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21681 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21682 instead of bfin_legitimate_constant_p.
21683 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21684 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21686 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21688 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21690 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21691 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21692 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21693 (frv_legitimate_constant_p): Make static. Add a mode argument.
21695 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21696 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21697 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21699 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21700 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21701 * config/i386/i386.c (legitimate_constant_p): Rename to...
21702 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21704 (ix86_cannot_force_const_mem): Update accordingly.
21705 (ix86_legitimate_address_p): Likewise.
21706 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21707 * config/i386/i386.md: Update commentary.
21709 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21710 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21711 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21712 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21714 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21716 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21717 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21718 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21719 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21721 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21722 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21723 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21725 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21726 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21727 (m32r_legitimate_constant_p): New function.
21729 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21730 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21731 LEGITIMATE_CONSTANT_P.
21732 (LEGITIMATE_CONSTANT_P): Delete.
21733 * config/m68k/m68k.c (m68k_expand_prologue): Call
21734 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21735 (m68k_legitimate_constant_p): New function.
21736 * config/m68k/m68k.md: Update comments.
21738 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21739 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21740 (mcore_legitimate_constant_p): New function.
21742 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21743 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21744 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21745 Add a mode argument.
21746 (mep_legitimate_address): Update accordingly.
21747 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21749 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21751 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21752 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21753 static. Check OP's mode for VOIDmode.
21754 (microblaze_legitimate_constant_p): New function.
21755 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21757 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21758 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21759 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21760 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21761 * config/mips/predicates.md: Update comments.
21763 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21764 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21765 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21766 (mmix_legitimate_constant_p): Make static, return a bool, and take
21768 (mmix_print_operand_address): Update accordingly.
21770 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21772 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21773 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21774 static. Add a mode argument.
21775 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21777 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21779 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21780 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21781 (pa_legitimate_constant_p): New function.
21783 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21785 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21786 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21787 (pdp11_legitimate_constant_p): New function.
21789 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21790 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21791 (rs6000_legitimate_constant_p): New function.
21793 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21794 (rx_legitimate_constant_p): ...this.
21795 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21796 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21797 (rx_legitimate_constant_p): ...this.
21798 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21799 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21801 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21802 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21803 * config/s390/s390.c (legitimate_constant_p): Rename to...
21804 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21805 and add a mode argument.
21806 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21808 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21810 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21811 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21812 (sh_legitimate_constant_p): New function.
21814 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21815 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21816 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21817 (legitimate_constant_p): Rename to...
21818 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21820 (constant_address_p): Update accordingly.
21822 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21823 argument and return a bool.
21824 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21825 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21826 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21827 (spu_rtx_costs): Update accordingly.
21828 * config/spu/predicates.md (vec_imm_operand): Likewise.
21830 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21832 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21833 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21834 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21836 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21837 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21838 * config/vax/vax.c (legitimate_constant_p): Likewise.
21840 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21841 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21842 (xtensa_legitimate_constant_p): New function.
21844 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21846 * target.def (cannot_force_const_mem): Add a mode argument.
21847 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21848 * doc/tm.texi: Regenerate.
21849 * hooks.h (hook_bool_mode_rtx_false): Declare.
21850 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21851 (hook_bool_mode_const_rtx_true): Likewise.
21852 (hook_bool_mode_rtx_false): New function.
21853 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21854 to be non-VOID. Update call to cannot_force_const_mem.
21855 (find_reloads): Update accordingly.
21856 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21857 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21859 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21860 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21861 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21862 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21863 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21864 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21865 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21866 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21867 (m68k_cannot_force_const_mem): ...this new function.
21868 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21870 (mips_const_insns, mips_legitimize_const_move): Update calls.
21871 (mips_secondary_reload_class): Likewise.
21872 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21873 (pa_cannot_force_const_mem): ...this new function.
21874 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21875 (rs6000_cannot_force_const_mem): ...this new function.
21876 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21878 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21879 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21881 (xtensa_cannot_force_const_mem): ...this new function.
21883 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21885 * config/mips/mips.c (mips16_build_function_stub): Call
21886 build_function_type_list instead of build_function_type.
21887 (mips16_build_call_stub): Likewise.
21889 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21891 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21892 instead of build_function_type.
21894 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21896 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21897 instead of build_function_type.
21899 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21902 * config/i386/i386.md (insv): Change operand 0 constraint to
21903 "register_operand". Change operand 1 and 2 constraint to
21904 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21905 * config/i386/sse.md (sse4_1_pinsrb): Export.
21906 (sse2_pinsrw): Ditto.
21907 (sse4_1_pinsrd): Ditto.
21908 (sse4_1_pinsrq): Ditto.
21909 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21910 * config/i386/i386.c (ix86_expand_pinsr): New.
21912 2011-04-20 Easwaran Raman <eraman@google.com>
21914 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21915 containing union type only with -fstrict-aliasing.
21917 2011-04-20 Jim Meyering <meyering@redhat.com>
21919 Remove useless if-before-free tests.
21920 * calls.c (expand_call, save_area): Likewise.
21921 * cfgcleanup.c (try_forward_edges): Likewise.
21922 * collect2.c (collect_execute): Likewise.
21923 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21924 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21925 * coverage.c (coverage_checksum_string): Likewise.
21926 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21927 * cselib.c (cselib_init): Likewise.
21928 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21929 (df_set_clean_cfg): Likewise.
21930 * function.c (free_after_compilation): Likewise.
21931 * gcc.c (do_spec_1, main): Likewise.
21932 * gcov.c (create_file_names): Likewise.
21933 * gensupport.c (identify_predicable_attribute): Likewise.
21934 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21935 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21936 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21937 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21938 * ipa-pure-const.c (local_pure_const): Likewise.
21939 * ipa-reference.c (propagate): Likewise.
21940 * ira-costs.c (free_ira_costs): Likewise.
21941 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21942 * matrix-reorg.c (mat_free): Likewise.
21943 * prefix.c (get_key_value): Likewise.
21944 * profile.c (compute_value_histograms): Likewise.
21945 * reload1.c (free_reg_equiv): Likewise.
21946 * sched-deps.c (free_deps): Likewise.
21947 * sel-sched-ir.c (fence_clear): Likewise.
21948 * sese.c (set_rename, if_region_set_false_region): Likewise.
21949 * tree-data-ref.c (free_rdg): Likewise.
21950 * tree-eh.c (lower_try_finally): Likewise.
21951 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21952 * tree-ssa-live.c (delete_var_map): Likewise.
21953 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21954 * tree-ssa-pre.c (phi_trans_add): Likewise.
21956 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21958 PR tree-optimization/48611
21959 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21960 beyond ERT_MUST_NOT_THROW region.
21962 2011-04-20 Catherine Moore <clm@codesourcery.com>
21964 * config/mips/mips.opt (mfix-24k): New.
21965 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21966 * config/mips/mips.md (length): Increase by 4 for stores if
21968 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21969 all noreorder if fixing 24K errata.
21970 * doc/invoke.texi: Document mfix-24k.
21972 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21974 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21975 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21977 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21979 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21980 (const_ok_for_op): ... to here.
21982 2011-04-20 Kai Tietz <ktietz@redhat.com>
21984 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21985 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21987 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21989 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21991 2011-04-20 Richard Guenther <rguenther@suse.de>
21993 PR tree-optimization/47892
21994 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21995 are if-convertible.
21997 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21999 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22001 2011-04-20 Tristan Gingold <gingold@adacore.com>
22003 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22005 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22009 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22010 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22011 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22012 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22013 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22015 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22018 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22019 (avr_asm_named_section, avr_asm_output_aligned_common,
22020 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22021 New functions to update...
22022 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22023 (avr_asm_init_sections): Overwrite section callbacks for
22024 data_section, bss_section.
22025 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22027 (avr_file_end): ...here.
22029 2011-04-20 Richard Guenther <rguenther@suse.de>
22031 PR middle-end/48695
22032 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22033 objects and types here. Adjust for their offset before comparing.
22035 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22037 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22038 statement per copy.
22040 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22042 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22043 (GIMPLE_H): Include $(INTERNAL_FN_H).
22044 (OBJS-common): Add internal-fn.o.
22045 (internal-fn.o): New rule.
22046 * internal-fn.def: New file.
22047 * internal-fn.h: Likewise.
22048 * internal-fn.c: Likewise.
22049 * gimple.h: Include internal-fn.h.
22050 (GF_CALL_INTERNAL): New gf_mask.
22051 (gimple_statement_call): Put fntype into a union with a new
22053 (gimple_build_call_internal): Declare.
22054 (gimple_build_call_internal_vec): Likewise.
22055 (gimple_call_same_target_p): Likewise.
22056 (gimple_call_internal_p): New function.
22057 (gimple_call_internal_fn): Likewise.
22058 (gimple_call_fntype): Return null for internal calls.
22059 (gimple_call_set_fntype): Assert that the function is not internal.
22060 (gimple_call_set_fn): Likewise.
22061 (gimple_call_set_fndecl): Likewise.
22062 (gimple_call_set_internal_fn): New function.
22063 (gimple_call_addr_fndecl): Handle null functions.
22064 (gimple_call_return_type): Likewise null types.
22065 * gimple.c (gimple_build_call_internal_1): New function.
22066 (gimple_build_call_internal): Likewise.
22067 (gimple_build_call_internal_vec): Likewise.
22068 (gimple_call_same_target_p): Likewise.
22069 (gimple_call_flags): Handle calls to internal functions.
22070 (gimple_call_fnspec): New function.
22071 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22072 (gimple_has_side_effects): Handle null functions.
22073 (gimple_rhs_has_side_effects): Likewise.
22074 (gimple_call_copy_skip_args): Handle calls to internal functions.
22075 * cfgexpand.c (expand_call_stmt): Likewise.
22076 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22077 * gimple-fold.c (gimple_fold_call): Handle null functions.
22078 (gimple_fold_stmt_to_constant_1): Don't fold
22079 calls to internal functions.
22080 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22082 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22083 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22084 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22085 (do_warn_unused_result): Likewise.
22086 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22087 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22088 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22089 the target of a call.
22090 (initialize_hash_element): Update accordingly.
22091 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22092 (iterative_hash_hashable_expr): Handle calls to internal functions.
22093 (print_expr_hash_elt): Likewise.
22094 * tree-ssa-pre.c (can_value_number_call): Likewise.
22095 (eliminate): Handle null functions.
22096 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22097 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22098 (find_func_aliases): Likewise.
22099 * value-prof.c (gimple_ic_transform): Likewise.
22100 (gimple_indirect_call_to_profile): Likewise.
22101 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22102 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22104 2011-04-19 Jan Hubicka <jh@suse.cz>
22106 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22107 * ipa-inline.c (inline_small_functions): Compute summaries first,
22108 populate heap later.
22110 2011-04-19 Jan Hubicka <jh@suse.cz>
22112 * cgraph.h (save_inline_function_body): Remove.
22113 * ipa-inline-transform.c: New file, broke out of...
22114 * ipa-inline.c: ... this one; Update toplevel comment.
22115 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22117 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22118 (cgraph_mark_inline_edge): Rename to inline_call; move to
22119 ipa-inline-transform.c.
22120 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22121 move to ipa-inline-transform.c
22122 (recursive_inlining, inline_small_functions, flatten_function,
22123 ipa_inline, inline_always_inline_functions,
22124 early_inline_small_functions): Update.
22125 (inline_transform): Move to ipa-inline-transform.c.
22126 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22128 * Makefile.in (ipa-inline-transform.o): New file.
22129 * cgraphunit.c (save_inline_function_body): Move to
22130 ipa-inline-transform.c
22132 2011-04-19 DJ Delorie <dj@redhat.com>
22134 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22135 registers if we already know there aren't any.
22136 (m32c_emit_epilogue): Don't emit a barrier here.
22137 (m32c_emit_eh_epilogue): Likewise.
22138 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22139 operands at expand time.
22140 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22142 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22143 duplicates. Provide aliases instead.
22144 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22145 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22148 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22150 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22151 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22152 (general_or_i64_p, sparc_register_move_cost): New function.
22154 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22156 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22157 Add lynx, mipssde. Sort table.
22159 2011-04-19 Xinliang David Li <davidxl@google.com>
22161 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22164 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22167 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22168 is a SUBREG with non-MODE_INT mode inside of it.
22170 2011-04-19 Martin Jambor <mjambor@suse.cz>
22172 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22173 also according to actual contants.
22174 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22175 (gimple_fold_call): Use it.
22176 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22178 2011-04-19 Martin Jambor <mjambor@suse.cz>
22180 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22181 non-pointer assignments.
22183 2011-04-19 Martin Jambor <mjambor@suse.cz>
22185 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22186 account anc_offset and otr_type from the indirect edge info.
22187 * ipa-prop.c (get_ancestor_addr_info): New function.
22188 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22189 get_ancestor_addr_info, call it.
22190 (ipa_note_param_call): Do not initialize information about polymorphic
22191 calls, return the indirect call graph edge. Remove the last
22192 parameter, adjust all callers.
22193 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22194 parameters. Initialize polymorphic information in the indirect edge.
22196 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22199 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22200 the types if they have different enumeration identifiers.
22202 2011-04-19 Jan Hubicka <jh@suse.cz>
22204 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22205 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22206 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22207 (optimize_function_for_size_p) ... here.
22209 2011-04-19 Richard Guenther <rguenther@suse.de>
22212 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22215 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22217 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22218 if DECL_NO_INLINE_WARNING_P is set on the function.
22220 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22223 * reload1.c (inc_for_reload): Return void. All callers changed.
22224 (emit_input_reload_insns): Don't try to delete previous output
22225 reloads to a register, or record spill_reg_store for autoincs.
22227 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22229 * gengtype.h: Updated copyright year.
22230 (struct input_file_st): Add inpisplugin field.
22231 (type_fileloc): New function.
22233 (write_typed_struct_alloc_def): Add gcc_assert.
22234 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22235 (write_typed_alloc_defns): Don't output for plugin files.
22236 (input_file_by_name): Clear inpisplugin field.
22237 (main): Set inpisplugin field for plugin files.
22239 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22241 * gengtype-state.c (string_eq): New.
22242 (read_state): Use string_eq instead of strcmp when creating the
22245 2011-04-19 Wei Guozhi <carrot@google.com>
22248 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22249 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22251 * config/arm/constraints.md (Uu): New constraint.
22252 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22254 2011-04-19 Tristan Gingold <gingold@adacore.com>
22256 * config.gcc (-*-*-*vms): Added.
22257 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22259 * config/vms/vms-ld.c: New file.
22260 * config/vms/vms-ar.c: New file.
22261 * config/vms/t-vmsnative: New file.
22263 2011-04-18 Xinliang David Li <davidxl@google.com>
22265 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22267 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22269 PR middle-end/48661
22270 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22271 if TREE_TYPE (v) is non-NULL.
22273 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22274 gimple_get_virt_mehtod_for_binfo.
22275 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22276 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22278 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22280 2011-04-18 Michael Matz <matz@suse.de>
22281 Steve Ellcey <sje@cup.hp.com>
22283 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22284 use its mode as source mode if it isn't VOIDmode.
22286 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22288 * doc/passes.texi: Fill crossref nodes.
22290 2011-04-18 Jim Meyering <meyering@redhat.com>
22292 Fix doubled-word typos in comments and strings
22293 * config/alpha/vms-unwind.h: s/for for/for/
22294 * config/arm/unwind-arm.h: Likewise.
22295 * config/microblaze/microblaze.c: Likewise.
22296 * config/sh/constraints.md: s/in in/in/
22297 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22299 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22301 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22302 (AVX_FLOAT_MODE_P): Ditto.
22303 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22304 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22305 (AVX_VEC_FLOAT_MODE_P): Ditto.
22306 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22307 (UNSPEC_MASKSTORE): Ditto.
22308 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22309 Merge from <sse>_movmsk<ssemodesuffix> and
22310 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22311 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22313 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22314 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22315 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22317 2011-04-18 Jan Hubicka <jh@suse.cz>
22319 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22321 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22322 (want_inline_function_called_once_p): Break out the logic from
22324 (edge_badness): Ensure that profile is not misupdated.
22325 (lookup_recursive_calls): Prioritize by call frequencies.
22326 (inline_small_functions): Move program size estimates here;
22327 actually process whole queue even when unit growth has been
22328 met. (to properly compute inline_failed reasons and for the
22329 case unit size decrease.) Revisit comments on recursive inlining.
22330 (ipa_inline): Remove unit summary code; first inline hot calls
22331 of functions called once, cold calls next.
22332 (order, nnodes): Remove unused variables.
22333 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22334 (GTFILES): Remove ipa-inline.c
22335 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22337 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22339 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22341 2011-04-18 Jie Zhang <jie@codesourcery.com>
22342 Richard Earnshaw <rearnsha@arm.com>
22344 * arm.c (neon_builtin_type_bits): Remove.
22345 (typedef enum neon_builtin_mode): New.
22346 (T_MAX): Don't define.
22347 (typedef enum neon_builtin_datum): Remove bits, codes[],
22348 num_vars and base_fcode. Add mode, code and fcode.
22349 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22350 VAR10): Change accordingly.
22351 (neon_builtin_data[]): Change accordingly
22352 (arm_init_neon_builtins): Change accordingly.
22353 (neon_builtin_compare): Remove.
22354 (locate_neon_builtin_icode): Remove.
22355 (arm_expand_neon_builtin): Change accordingly.
22357 * arm.h (enum arm_builtins): Move to ...
22358 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22360 * arm.c (arm_builtin_decl): Declare.
22361 (TARGET_BUILTIN_DECL): Define.
22362 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22363 (arm_builtin_decls[]): New.
22364 (arm_init_neon_builtins): Store builtin declarations in
22365 arm_builtin_decls[].
22366 (arm_init_tls_builtins): Likewise.
22367 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22368 (arm_builtin_decl): New.
22370 2011-04-18 Richard Guenther <rguenther@suse.de>
22372 * tree.c (upper_bound_in_type): Build properly canonicalized
22374 (lower_bound_in_type): Likewise.
22376 2011-04-18 Richard Guenther <rguenther@suse.de>
22378 * gimple.h (gimple_call_addr_fndecl): New function.
22379 (gimple_call_fndecl): Use it.
22380 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22382 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22383 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22385 2011-04-18 Richard Guenther <rguenther@suse.de>
22387 PR middle-end/48650
22388 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22390 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22393 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22394 DECL_IN_CONSTANT_POOL without RTL.
22396 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22397 Ira Rosen <ira.rosen@linaro.org>
22400 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22401 to match neon_vzip/vuzp/vtrn_internal.
22402 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22403 outputs explicitly dependent on both inputs.
22404 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22406 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22408 PR tree-optimization/48616
22409 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22410 whether the shift is by scalar or vector based on whether all SLP
22411 scalar stmts have the same rhs.
22413 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22415 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22418 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22421 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22424 2011-04-17 Jan Hubicka <jh@suse.cz>
22426 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22427 * cgrpahunit.c (cgraph_finalize_function): Do not set
22428 finalized_by_frontend.
22429 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22430 finalized_by_frontend.
22432 2011-04-17 Jan Hubicka <jh@suse.cz>
22434 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22435 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22436 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22437 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22439 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22441 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22443 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22446 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22447 is non-null before accessing it.
22448 (input_cgraph): Remove trailing spaces.
22450 2011-04-17 Revital Eres <revital.eres@linaro.org>
22452 * params.def (sms-min-sc): New param flag.
22453 * modulo-sched.c (sms_schedule): Use it.
22454 * doc/invoke.texi (sms-min-sc): Document it.
22456 2011-04-17 Jan Hubicka <jh@suse.cz>
22458 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22459 present, also set gimple_call_set_cannot_inline.
22460 * ipa-inline.c: Update toplevel comment.
22461 (MAX_TIME): Remove.
22462 (cgraph_clone_inlined_nodes): Fix linebreaks.
22463 (cgraph_check_inline_limits): Restructure to ...
22464 (caller_growth_limits): ... this one; be more tolerant
22465 on growth in nested inline chains; add explanatory comment;
22466 fix stack accounting thinko introduced by previous patch.
22467 (cgraph_default_inline_p): Remove.
22468 (report_inline_failed_reason): New function.
22469 (can_inline_edge_p): New function.
22470 (can_early_inline_edge_p): New function.
22471 (leaf_node_p): Move upwards in file.
22472 (want_early_inline_function_p): New function.
22473 (want_inline_small_function_p): New function.
22474 (want_inline_self_recursive_call_p): New function.
22475 (cgraph_edge_badness): Rename to ...
22476 (edge_badness) ... this one; fix linebreaks.
22477 (update_edge_key): Update call of edge_baddness; add
22478 detailed dump about queue updates.
22479 (update_caller_keys): Use can_inline_edge_p and
22480 want_inline_small_function_p.
22481 (cgraph_decide_recursive_inlining): Rename to...
22482 (recursive_inlining): Use can_inline_edge_p and
22483 want_inline_self_recursive_call_p; simplify and remove no longer
22485 (cgraph_set_inline_failed): Remove.
22486 (add_new_edges_to_heap): Use can_inline_edge_p and
22487 want_inline_small_function_p.
22488 (cgraph_decide_inlining_of_small_functions): Rename to ...
22489 (inline_small_functions): ... this one; cleanup; use
22490 can/want predicates; cleanup debug ouput; work edges till fibheap
22491 is exhausted and do not stop once unit growth is reached; remove
22492 later loop processing remaining edges.
22493 (cgraph_flatten): Rename to ...
22494 (flatten_function): ... this one; use can_inline_edge_p
22495 and can_early_inline_edge_p predicates.
22496 (cgraph_decide_inlining): Rename to ...
22497 (ipa_inline): ... this one; remove unreachable nodes before
22498 inlining functions called once; simplify the pass.
22499 (cgraph_perform_always_inlining): Rename to ...
22500 (inline_always_inline_functions): ... this one; use
22501 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22502 (cgraph_decide_inlining_incrementally): Rename to ...
22503 (early_inline_small_functions): ... this one; simplify
22504 using new predicates; cleanup; make dumps prettier.
22505 (cgraph_early_inlining): Rename to ...
22506 (early_inliner): newer inline regular functions into always-inlines;
22507 fix updating of call stmt summaries.
22508 (pass_early_inline): Update for new names.
22509 (inline_transform): Fix formating.
22510 (gate_cgraph_decide_inlining): Rename to ...
22511 (pass_ipa_inline): ... this one.
22512 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22513 * ipa-inline-analysis.c (dump_inline_summary): Update.
22514 (compute_inline_parameters): Do not compute disregard_inline_limits;
22515 look for mismatching arguments.
22516 (estimate_growth): Fix handlig of non-trivial self recursion.
22517 (inline_read_summary): Do not read info->disregard_inline_limits.
22518 (inline_write_summary): Do not write info->disregard_inline_limits.
22519 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22520 and move all checks into can_inline_edge_p predicate; re-enable code
22521 comparing optimization levels.
22522 (expand_call_inline): Do not test inline_forbidden_into_p.
22523 * Makefile.in (ipa-inline.o): Update arguments.
22525 2011-04-17 Revital Eres <revital.eres@linaro.org>
22527 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22529 2011-04-17 Revital Eres <revital.eres@linaro.org>
22531 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22533 2011-04-17 Michael Matz <matz@suse.de>
22535 PR tree-optimization/48622
22537 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22538 in same order as they're written.
22540 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22542 * config/pa/predicates.md: Reorganize and simplify predicates.
22543 Eliminate duplicate code checks.
22544 (arith_operand): Rename to arith14_operand
22545 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22546 * config/pa/pa.md: Use renamed operands.
22547 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22548 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22549 arith11_operand, adddi3_operand, indexed_memory_operand,
22550 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22551 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22552 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22553 move_dest_operand, move_src_operand, prefetch_cc_operand,
22554 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22555 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22556 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22557 div_operand, int5_operand, movb_comparison_operator,
22558 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22559 arith_double_operand, ireg_operand, lhs_lshift_operand,
22560 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22561 integer_store_memory_operand): Likewise.
22562 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22563 (integer_store_memory_operand, read_only_operand,
22564 function_label_operand, borx_reg_operand,
22565 non_hard_reg_operand): Likewise.
22566 (eq_neq_comparison_operator): Delete unused operator.
22567 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22568 function_label_operand.
22569 (emit_move_sequence): Likewise.
22571 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22573 * config/i386/sse.md (sseunpackmode): New mode attribute.
22574 (ssepackmode): Ditto.
22575 (vec_pack_trunc_<mode>): Macroize expander from
22576 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22577 (vec_unpacks_lo_<mode>): Macroize expander from
22578 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22579 (vec_unpacks_hi_<mode>): Macroize expander from
22580 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22581 (vec_unpacku_lo_<mode>): Macroize expander from
22582 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22583 (vec_unpacku_hi_<mode>): Macroize expander from
22584 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22585 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22586 ix86_expand_sse4_unpack.
22587 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22589 2011-04-16 Jan Hubicka <jh@suse.cz>
22591 * cgraphbuild.c: Include ipa-inline.h.
22592 (reset_inline_failed): Use initialize_inline_failed.
22593 * cgraph.c: Include ipa-inline.h.
22594 (cgraph_create_node_1): Do not initialize estimated_growth.
22595 (initialize_inline_failed): More to ipa-inline-analysis.c
22596 (dump_cgraph_node): Do not dump inline flags.
22597 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22598 and disregard_inline_limits flags.
22599 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22600 time, size, estimated_growth.
22601 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22603 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22604 DECL_DISREGARD_INLINE_LIMITS.
22605 (cgraph_analyze_function): Do not initialize
22606 node->local.disregard_inline_limits.
22607 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22608 inlinable, versionable and disregard_inline_limits.
22609 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22610 cgraph_check_inline_limits, cgraph_default_inline_p,
22611 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22612 add_new_edges_to_heap): Update.
22613 (cgraph_decide_inlining_of_small_function): Update; set
22614 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22615 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22616 cgraph_decide_inlining_incrementally): Update.
22617 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22618 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22619 time, size and estimated_growth parameters.
22620 (estimate_edge_growth): Update.
22621 (initialize_inline_failed): Declare.
22622 * ipa-split.c: Include ipa-inline.h
22623 (execute_split_functions): Update.
22624 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22625 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22626 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22627 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22628 estimated_growth to INT_MIN.
22629 (inline_node_duplication_hook): Likewise.
22630 (dump_inline_summary): Dump new fields.
22631 (compute_inline_parameters): Update.
22632 (estimate_edge_time, estimate_time_after_inlining,
22633 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22634 inline_write_summary):
22635 (initialize_inline_failed): Move here from cgraph.c.
22636 * tree-sra.c: Include ipa-inline.h.
22637 (ipa_sra_preliminary_function_checks): Update.
22638 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22641 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22643 * config/i386/sse.md (V16): New mode iterator.
22645 (AVXMODEQI, AVXMODEDI): Remove.
22646 (sse2, sse3): New mode attribute.
22647 (mov<mode>): Use V16 mode iterator.
22648 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22649 (push<mode>1): Use V16 mode iterator.
22650 (movmisalign<mode>): Ditto.
22651 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22652 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22653 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22654 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22655 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22656 avx_movdqu<avxmodesuffix>.
22657 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22658 *avx_movdqu<avxmodesuffix>.
22659 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22660 avx_lddqu<avxmodesuffix>.
22661 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22662 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22663 avx_movnt<AVXMODEDI:mode>.
22664 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22665 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22667 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22670 * haifa-sched.c (prune_ready_list, schedule_block): Use
22671 sched_pressure_p rather than flag_sched_pressure.
22673 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22675 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22676 cgraph_get_node instead of cgraph_get_create_node.
22678 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22680 * cfgexpand.c (expand_debug_expr): Use
22681 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22683 2011-04-15 Michael Matz <matz@suse.de>
22685 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22686 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22687 * function.c (gimplify_parameters): Ditto.
22688 * gimplify.c (gimplify_vla_decl): Ditto.
22690 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22691 (gimple_call_set_alloca_for_var): New inline function.
22692 (gimple_call_alloca_for_var_p): Ditto.
22693 * gimple.c (gimple_build_call_from_tree): Remember
22694 CALL_ALLOCA_FOR_VAR_P state.
22695 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22697 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22698 calls if they were for VLA objects.
22700 2011-04-15 Martin Jambor <mjambor@suse.cz>
22702 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22705 2011-04-15 Martin Jambor <mjambor@suse.cz>
22707 PR middle-end/48601
22708 * tree-emutls.c (lower_emutls_function_body): Call
22709 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22710 result is non-NULL.
22712 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22714 * c-decl.c (detect_field_duplicates): Call
22715 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22717 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22719 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22720 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22721 * ipa-pure-const.c (check_stmt): Call it.
22722 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22724 2011-04-15 Richard Guenther <rguenther@suse.de>
22726 PR tree-optimization/48290
22727 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22728 Properly decide inhibiting propagation based on the valueized
22729 operand. Do loop-closed SSA form preserving here ...
22730 (init_copy_prop): ... not here.
22732 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22735 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22736 (*ieee_smax<mode>3): Likewise.
22738 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22740 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22741 Replace match_operand with match_dup for the third operand in
22744 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22746 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22747 to track processing of conditionals. Update all callers.
22748 (try_combine, simplify_if_then_else): Update.
22750 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22752 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22755 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22757 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22758 instead of match_operand for operand 3.
22760 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22762 * recog.h (insn_operand_data): Add an "allows_mem" field.
22763 * genoutput.c (output_operand_data): Initialize it.
22764 * optabs.c (maybe_legitimize_operand_same_code): New function.
22765 (maybe_legitimize_operand): Use it when matching the original
22768 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22770 * gimplify.c: Fix issues in comments throughout.
22771 (voidify_wrapper_expr): Fix long line.
22772 (build_stack_save_restore): Likewise.
22773 (gimplify_loop_expr): Likewise.
22774 (gimplify_compound_lval): Likewise.
22775 (gimplify_init_ctor_eval): Likewise.
22776 (gimplify_modify_expr_rhs): Likewise.
22777 (omp_notice_threadprivate_variable): Likewise.
22779 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22781 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22782 original one if this is not a builtin function.
22784 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22787 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22788 offset it as needed based on top 2 bits in operands[3], change
22789 MEM mode to SFmode and mask those 2 bits away from operands[3].
22791 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22793 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22794 change from objc_declare_protocols() to objc_declare_protocol().
22796 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22798 * config/i386/sse.md (sse4_1): New mode attribute.
22799 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22800 avx_blend<ssemodesuffix><avxmodesuffix> and
22801 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22802 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22803 avx_blendv<ssemodesuffix><avxmodesuffix> and
22804 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22805 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22806 avx_dp<ssemodesuffix><avxmodesuffix> and
22807 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22808 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22809 (sse4_1_packusdw): Merge with *avx_packusdw.
22810 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22811 (sse4_1_pblendw): Merge with *avx_pblendw.
22812 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22813 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22814 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22816 (sse4_1_round<ssescalarmodesuffix>): Merge with
22817 *avx_round<ssescalarmodesuffix>.
22818 (aesenc): Merge with *avx_aesenc.
22819 (aesenclast): Merge with *avx_aesenclast.
22820 (aesdec): Merge with *avx_aesdec.
22821 (aesdeclast): Merge with *avx_aesdeclast.
22822 (pclmulqdq): Merge with *pclmulqdq.
22823 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22825 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22827 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22829 PR middle-end/48608
22830 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22831 (align_local_variable): This. Update DECL_ALIGN.
22832 (add_stack_var): Updated.
22833 (expand_one_stack_var): Likewise.
22835 2011-04-14 Richard Guenther <rguenther@suse.de>
22837 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22839 (dse_initialize_block_local_data, dse_leave_block,
22840 record_voperand_set, get_stmt_uid): Likewise.
22841 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22842 (dse_optimize_stmt): Remove voperand set handling code.
22843 Simplify and improve to handle any kind of killing stmt.
22844 (dse_record_phi): Remove.
22845 (dse_enter_block): Simplify.
22846 (tree_ssa_dse): Likewise.
22847 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22849 2011-04-14 Jan Hubicka <jh@suse.cz>
22851 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22852 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22853 (cgraph_local_info): Remove inline_summary.
22854 * ipa-cp.c: Include ipa-inline.h.
22855 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22856 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22858 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22859 (input_overwrite_node): Do not set inline summary.
22860 (input_node): Do not stream inline summary.
22861 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22862 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22863 growth; we do not have inline parameters computed for that anyway.
22864 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22865 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22866 (inline_summary_t): New type and VECtor.
22867 (debug_inline_summary, dump_inline_summaries): Declare.
22868 (inline_summary): Use VOCtor.
22869 (estimate_edge_growth): Kill hack computing call stmt size directly.
22870 * lto-section-in.c (lto_section_name): Add inline section.
22871 * ipa-inline-analysis.c: Include lto-streamer.h
22872 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22873 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22874 (inline_summary_vec): Define.
22875 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22876 dump_inline_summaries): New functions.
22877 (estimate_function_body_sizes): Properly compute size/time of outgoing
22879 (compute_inline_parameters): Alloc inline_summary; do not compute
22880 size/time of incomming calls.
22881 (estimate_edge_time): Avoid missing time summary hack.
22882 (inline_read_summary): Read inline summary info.
22883 (inline_write_summary): Write inline summary info.
22884 (inline_free_summary): Free all hooks and inline summary vector.
22885 * lto-streamer.h: Add LTO_section_inline_summary section.
22886 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22887 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22889 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22891 * tree-vectorizer.h (vect_strided_store_supported): Add a
22892 HOST_WIDE_INT argument.
22893 (vect_strided_load_supported): Likewise.
22894 (vect_permute_store_chain): Return void.
22895 (vect_transform_strided_load): Likewise.
22896 (vect_permute_load_chain): Delete.
22897 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22898 count argument. Check that the count is a power of two.
22899 (vect_strided_load_supported): Likewise.
22900 (vect_permute_store_chain): Return void. Update after above changes.
22901 Assert that the access is supported.
22902 (vect_permute_load_chain): Likewise.
22903 (vect_transform_strided_load): Return void.
22904 * tree-vect-stmts.c (vectorizable_store): Update calls after
22905 above interface changes.
22906 (vectorizable_load): Likewise.
22907 (vect_analyze_stmt): Don't check for strided powers of two here.
22909 2011-04-14 Richard Guenther <rguenther@suse.de>
22911 PR tree-optimization/48590
22912 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22913 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22914 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22915 BUILT_IN_STACK_SAVE.
22916 * tree-ssa-dce.c (propagate_necessity): Handle
22917 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22919 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22921 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22922 objc_declare_class.
22924 2011-04-14 Richard Guenther <rguenther@suse.de>
22926 * tree.h (get_object_alignment_1): Declare.
22927 * builtins.c (get_object_alignment_1): Split out worker from ...
22928 (get_object_alignment): ... here.
22929 * fold-const.c (get_pointer_modulus_and_residue): Use
22930 get_object_alignment_1.
22932 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22934 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22936 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22937 parameter. Generalise code to handle arrays as well as vectors.
22938 (vect_setup_realignment): Update accordingly.
22939 * tree-vect-stmts.c (vectorizable_store): Likewise.
22940 (vectorizable_load): Likewise.
22942 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22944 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22945 within the per-copy loop.
22947 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22949 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22952 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22954 * doc/options.texi (Negative): Explicitly mention that the
22955 Negative chain must be circular.
22957 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22959 * function.h (block_chainon): Declare.
22960 * function.c (block_chainon): Define.
22962 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22963 Eric Weddington <eric.weddington@atmel.com>
22964 Georg-Johann Lay <avr@gjlay.de>
22966 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22968 (avr_init_builtins, avr_expand_builtin,
22969 avr_expand_delay_cycles, avr_expand_unop_builtin,
22970 avr_expand_binop_builtin ): New functions.
22971 (avr_builtin_id): New enum
22972 (struct avr_builtin_description): New struct
22973 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22974 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22976 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22977 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22978 UNSPECV_DELAY_CYCLES): new enumeration values
22979 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22980 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22981 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22982 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22983 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22984 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22985 "fmulsu"): New insns
22987 * config/avr/avr-c.c: fix line endings
22988 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22989 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22990 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22991 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22992 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22994 * doc/extend.texi (AVR Built-in Functions): New node
22995 (Target Builtins): Add documentation of AVR
22996 built-in functions.
22998 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23001 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23002 alone. Error if non-const data has attribute progmem.
23004 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23006 * tree.h (struct tree_constructor): Include tree_typed instead of
23008 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23009 TS_TYPED instead of TS_COMMON.
23011 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23013 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23014 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23015 (sse2_psadbw): Merge with *avx_psadbw.
23016 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23017 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23018 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23019 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23020 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23021 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23022 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23023 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23024 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23025 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23026 (ssse3_palignrti): Merge with *avx_palignrti.
23028 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23030 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23031 * tree-ssanames.c (fini_ssanames): VEC_free it.
23032 (make_ssa_name_fn): Update for VECness of free_ssanames.
23033 (release_ssa_name, release_dead_ssa_names): Likewise.
23034 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23036 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23037 TS_TYPED instead of TS_COMMON.
23039 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23041 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23042 statistics_counter_event.
23043 * tree-ssa-copyrename.c (stats): Define.
23044 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23045 statistics_counter_event.
23046 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23047 (bswap_stats, widen_mul_stats): Define.
23048 (insert_reciprocals): Increment rdivs_inserted.
23049 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23050 rfuncs_inserted. Add calls to statistics_counter_event.
23051 (execute_cse_sincos_1): Increment inserted.
23052 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23053 statistics_counter_event.
23054 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23055 of bswap_stats. Add calls to statistics_counter_event.
23056 (convert_mult_to_widen): Increment widen_mults_inserted.
23057 (convert_plusminus_to_widen): Increment maccs_inserted.
23058 (convert_mult_to_fma): Increment fmas_inserted.
23059 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23060 calls to statistics_counter_event.
23062 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23064 PR rtl-optimization/48455
23065 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23066 `temp_costs->mem_cost'.
23068 2011-04-13 Jan Hubicka <jh@suse.cz>
23070 * ipa-inline.h: New file.
23071 * ipa-inline-analysis.c: New file. Broken out of ...
23072 * ipa-inline.c: ... this file; update toplevel comment;
23073 include ipa-inline.h
23074 (inline_summary): Move to ipa-inline.h
23075 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23076 ipa-inline-analysis.c.
23077 (cgraph_estimate_time_after_inlining): Rename to
23078 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23079 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23080 to estimate_edge_growth.
23081 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23082 rename to estimate_size_after_inlining.
23083 (cgraph_mark_inline_edge): Update for new naming convention.
23084 (cgraph_check_inline_limits): Likewise.
23085 (cgraph_edge_badness): Likewise.
23086 (cgraph_decide_recursive_inlining): Likewise.
23087 (cgraph_decide_inlining_of_small_functions): Likewise.
23088 (cgraph_decide_inlining_incrementally): Likewise.
23089 (cgraph_estimate_growth): Rename to estimate_growth; move to
23090 ipa-inline-analysis.c.
23091 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23092 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23093 (compute_inline_parameters): Likewise.
23094 (compute_inline_parameters_for_current): Likewise.
23095 (pass_inline_parameters): Likewise.
23096 (inline_indirect_intraprocedural_analysis): Likewise.
23097 (analyze_function): Rename to inline_analyze_function; likewise.
23098 (add_new_function): Move to ipa-inline-analysis.c.
23099 (inline_generate_summary): Likewise.
23100 (inline_read_summary): Likewise.
23101 (inline_write_summary): Likewise.
23102 * Makefile.in (ipa-inline-analysis.c): New file.
23104 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23106 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23107 * configure: Regenerate.
23109 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23111 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23112 instead of tree_common.
23113 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23115 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23116 TS_TYPED rather than TS_COMMON.
23117 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23119 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23122 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23123 r20 around calls of __tablejump_elpm__
23125 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23127 PR middle-end/48591
23128 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23130 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23132 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23134 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23135 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23136 (cfi_vec): New typedef.
23137 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23138 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23139 (cie_cfi_vec): New static variable.
23140 (cie_cfi_head): Delete.
23141 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23142 declaration changed. Use vector rather than list operations.
23143 (new_cfi): Don't initialize the dw_cfi_next field.
23144 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23145 rather than list operations.
23146 (lookup_cfa): Use vector rather than list operations.
23147 (output_cfis): New argument upto. Accept a cfi_vec rather than
23148 a dw_cfi_ref list head as argument. All callers changed.
23149 Iterate over the vector using upto as a maximum index.
23150 (output_all_cfis): New static function.
23151 (output_fde): Use vector rather than list operations. Use the
23152 new upto argument for output_cfis rather than manipulating a
23154 (dwarf2out_begin_prologue): Change initializations to match
23155 new struct members.
23156 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23157 from the vector length rather than searching for the end of a list.
23158 Use output_all_cfis.
23159 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23161 2011-04-13 Nick Clifton <nickc@redhat.com>
23163 * config/rx/rx.md (movmemsi): Do not use this pattern when
23164 volatile pointers are involved.
23166 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23168 * config/i386/sse.md (pinsrbits): Remove.
23169 (sse2_packsswb): Merge with *avx_packsswb.
23170 (sse2_packssdw): Merge with *avx_packssdw.
23171 (sse2_packuswb): Merge with *avx_packuswb.
23172 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23173 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23174 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23175 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23176 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23177 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23178 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23179 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23180 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23181 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23182 (sse2_loadld): Merge with *avx_loadld.
23183 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23184 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23185 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23186 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23187 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23189 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23191 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23192 calling TREE_CHAIN.
23193 * print-tree.c (print_node): Likewise.
23194 * tree-inline.c (copy_tree_r): Likewise.
23195 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23196 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23197 instead of TS_COMMON.
23198 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23199 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23200 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23201 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23202 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23204 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23206 (TREE_CHAIN): Check for a TS_COMMON structure.
23207 (TREE_TYPE): Check for a TS_TYPED structure.
23209 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23211 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23212 cgraph_get_create_node instead of cgraph_node.
23214 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23216 * c-parser.c (c_parser_initelt): Updated call to
23217 objc_build_message_expr.
23218 (c_parser_postfix_expression): Likewise.
23220 2011-04-12 Kai Tietz <ktietz@redhat.com>
23222 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23223 MASK_MS_BITFIELD_LAYOUT bit.
23225 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23227 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23228 assert it is always true.
23229 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23232 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23234 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23235 compiling Objective-C to be more efficient.
23237 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23239 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23242 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23244 * recog.h, genoutput.c, optabs.c: Revert last patch.
23246 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23249 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23251 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23253 * recog.h (insn_operand_data): Add an "allows_mem" field.
23254 * genoutput.c (output_operand_data): Initialize it.
23255 * optabs.c (maybe_legitimize_operand_same_code): New function.
23256 (maybe_legitimize_operand): Use it when matching the original
23259 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23261 * genpreds.c (process_define_predicate): Move most processing
23262 to gensupport.c. Continue to validate the expression.
23263 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23264 (process_define_predicate): Move processing to gensupport.c.
23265 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23266 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23267 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23269 (valid_predicate_name_p): New function, split out from old
23270 genpreds.c:process_define_predicate.
23271 (process_define_predicate): New function, combining code from
23272 old genpreds.c and genrecog.c functions.
23273 (process_rtx): Call it for DEFINE_PREDICATE and
23274 DEFINE_SPECIAL_PREDICATE.
23276 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23278 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23279 size of a '%A' memory reference.
23280 (T_DREG, T_QREG): New neon_builtin_type_bits.
23281 (arm_init_neon_builtins): Assert that the load and store operands
23282 are neon_struct_operands.
23283 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23284 (NEON_ARG_MEMORY): New builtin_arg.
23285 (neon_dereference_pointer): New function.
23286 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23287 Handle NEON_ARG_MEMORY.
23288 (arm_expand_neon_builtin): Update after above interface changes.
23289 Use NEON_ARG_MEMORY for loads and stores.
23290 * config/arm/predicates.md (neon_struct_operand): New predicate.
23291 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23292 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23293 (V_four_elem): Tweak formatting.
23294 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23295 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23296 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23297 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23298 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23299 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23300 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23301 Use %A in the output template.
23302 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23303 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23304 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23305 the width of the memory access. Remove post-increment.
23306 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23308 2011-04-12 Nick Clifton <nickc@redhat.com>
23310 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23311 instruction for interrupt handlers if the target is the basic V850
23313 (expand_epilogue): Likewise.
23315 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23317 PR rtl-optimization/48549
23318 * combine.c (propagate_for_debug): Also stop after BB_END of
23319 this_basic_block. Process LAST and just stop processing after it.
23320 (combine_instructions): If last_combined_insn has been deleted,
23321 set last_combined_insn to its PREV_INSN.
23323 2011-04-12 Richard Guenther <rguenther@suse.de>
23325 PR tree-optimization/46076
23326 * gimple.h (struct gimple_statement_call): Add fntype field.
23327 (gimple_call_fntype): Adjust.
23328 (gimple_call_set_fntype): New function.
23329 * gimple.c (gimple_build_call_1): Set the call function type.
23330 * gimplify.c (gimplify_call_expr): Preserve the function
23331 type the frontend used for the call.
23332 (gimplify_modify_expr): Likewise.
23333 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23335 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23337 * tree-ssa.c (useless_type_conversion_p): Function pointer
23338 conversions are useless.
23340 2011-04-12 Martin Jambor <mjambor@suse.cz>
23342 * cgraph.h (cgraph_node): Remove function declaration.
23343 (cgraph_create_node): Declare.
23344 (cgraph_get_create_node): Likewise.
23345 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23346 Updated all callers.
23347 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23348 the decl does not already exist. Call cgraph_get_create_node instead
23350 (cgraph_get_create_node): New function.
23351 (cgraph_same_body_alias): Update comment.
23352 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23353 assert it does not return NULL.
23354 (cgraph_update_edges_for_call_stmt): Likewise.
23355 (cgraph_clone_edge): Likewise.
23356 (cgraph_create_virtual_clone): Likewise.
23357 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23358 instead of cgraph_node.
23359 (cgraph_add_new_function): Call cgraph_create_node or
23360 cgraph_get_create_node instead of cgraph_node.
23361 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23362 instead of cgraph_node.
23363 (record_eh_tables): Likewise.
23364 (mark_address): Likewise.
23365 (mark_load): Likewise.
23366 (build_cgraph_edges): Call cgraph_get_create_node instead
23368 (rebuild_cgraph_edges): Likewise.
23369 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23370 instead of cgraph_node.
23371 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23373 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23374 cgraph_create_node instead of cgraph_node.
23375 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23377 * lto-cgraph.c (input_node): Likewise.
23378 * lto-streamer-in.c (input_function): Likewise.
23379 * varasm.c (mark_decl_referenced): Likewise.
23380 (assemble_alias): Likewise.
23382 2011-04-12 Martin Jambor <mjambor@suse.cz>
23384 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23385 instead of cgraph_node and assert it does not return NULL.
23386 * lto-streamer-in.c (lto_read_body): Likewise.
23387 * omp-low.c (new_omp_context): Likewise.
23388 (create_task_copyfn): Likewise.
23389 * tree-emutls.c (lower_emutls_function_body): Likewise.
23390 * matrix-reorg.c (transform_allocation_sites): Likewise.
23392 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23395 * c-typeck.c (build_asm_expr): Error out on attempts to use
23396 void type outputs or inputs for constraints that allow reg or
23397 don't allow memory.
23399 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23400 Richard Earnshaw <rearnsha@arm.com>
23403 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23404 to use sign-magnitude offsets. Reject unsupported unaligned
23405 cases. Add detailed description in comments.
23406 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23407 condition from TARGET_32BIT to TARGET_ARM.
23409 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23411 * tree.h (struct typed_tree): New.
23412 (struct tree_common): Include it instead of tree_base.
23413 (TREE_TYPE): Update for new location of type field.
23414 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23415 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23416 (union tree_node): Add typed field.
23417 * treestruct.def (TS_TYPED): New.
23418 * lto-streamer.c (check_handled_ts_structures): Handle it.
23419 * tree.c (MARK_TS_TYPED): New macro.
23420 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23422 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23424 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23425 (force_nonfallthru): Do not alter the loop nest if no basic block
23428 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23430 * config/i386/sse.md (VI): New mode iterator.
23431 (SSEMODEI): Remove.
23432 (AVX256MODEI): Ditto.
23433 (AVXMODEF4P): Ditto.
23434 (avxvecpsmode): Ditto.
23435 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23436 (sse2_andnot<mode>3): New expander.
23437 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23438 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23439 (<any_logic:code><mode>3): Use VI mode iterator.
23440 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23441 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23442 (*andnottf3): Handle AVX three-operand constraints.
23443 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23445 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23446 Robert Millan <rmh@gnu.org>
23448 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23449 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23450 GNU_USER_DYNAMIC_LINKER64): Define.
23451 (REG_NAME): Don't undefine.
23452 (MD_UNWIND_SUPPORT): Undefine.
23453 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23454 (REG_NAME): Don't undefine.
23455 (MD_UNWIND_SUPPORT): Undefine.
23456 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23458 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23460 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23461 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23463 2011-04-11 Xinliang David Li <davidxl@google.com>
23465 * value-profile.c (check_ic_target): New function.
23466 (gimple_ic_transform): Sanity check indirect call target.
23467 * gimple-low.c (gimple_check_call_args): Interface change.
23468 (gimple_check_call_matching_types): New function.
23469 * tree-inline.c (tree_can_inline_p): Call new function.
23471 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23473 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23474 tree-pretty-print.h & realmpfr.h.
23476 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23478 PR middle-end/48464
23479 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23480 (setup_allocno_and_important_classes): Ditto.
23482 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23484 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23485 GNU_USER_DYNAMIC_LINKER.
23486 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23488 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23489 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23490 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23491 GNU_USER_TARGET_OS_CPP_BUILTINS.
23492 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23493 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23494 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23496 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23497 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23498 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23499 GNU_USER_TARGET_OS_CPP_BUILTINS.
23500 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23501 GNU_USER_DYNAMIC_LINKER.
23502 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23503 GNU_USER_TARGET_OS_CPP_BUILTINS.
23504 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23505 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23506 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23507 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23508 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23509 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23510 GNU_USER_DYNAMIC_LINKER64): Remove.
23511 * config/ia64/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/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23516 GNU_USER_TARGET_OS_CPP_BUILTINS.
23517 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23518 GNU_USER_TARGET_OS_CPP_BUILTINS.
23519 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23520 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23521 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23522 GNU_USER_TARGET_OS_CPP_BUILTINS.
23523 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23524 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23525 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23526 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23528 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23529 GNU_USER_DYNAMIC_LINKER.
23530 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23531 GNU_USER_TARGET_OS_CPP_BUILTINS.
23532 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23533 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23534 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23535 GNU_USER_DYNAMIC_LINKER.
23536 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23538 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23539 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23540 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23541 GNU_USER_DYNAMIC_LINKER.
23542 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23543 GNU_USER_DYNAMIC_LINKERN32.
23544 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23545 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23546 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23547 GNU_USER_DYNAMIC_LINKER32.
23548 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23550 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23551 GNU_USER_DYNAMIC_LINKER.
23552 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23554 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23556 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23557 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23558 GNU_USER_DYNAMIC_LINKER32.
23559 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23560 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23561 GNU_USER_DYNAMIC_LINKER.
23562 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23565 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23566 GNU_USER_DYNAMIC_LINKER64.
23567 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23568 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23569 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23570 GNU_USER_DYNAMIC_LINKER.
23571 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23572 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23574 GNU_USER_DYNAMIC_LINKER.
23575 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23577 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23578 GNU_USER_DYNAMIC_LINKER32.
23579 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23580 GNU_USER_DYNAMIC_LINKER64.
23581 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23582 GNU_USER_DYNAMIC_LINKER64.
23583 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23585 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23587 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23589 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23591 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23592 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23593 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23594 GNU_USER_DYNAMIC_LINKER.
23595 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23596 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23597 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23598 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23599 GNU_USER_DYNAMIC_LINKER64.
23600 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23601 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23602 GNU_USER_LINK_EMULATION.
23603 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23604 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23605 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23606 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23607 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23608 CPP_SPEC, CC1_SPEC): Remove.
23609 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23610 (GNU_USER_DYNAMIC_LINKER): Define.
23611 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23612 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23613 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23614 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23615 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23616 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23617 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23618 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23619 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23620 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23621 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23622 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23623 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23624 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23625 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23626 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23627 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23628 GNU_USER_DYNAMIC_LINKER.
23629 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23630 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23631 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23632 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23633 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23634 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23635 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23636 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23637 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23638 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23640 2011-04-11 Kai Tietz <ktietz@redhat.com>
23644 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23645 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23647 (ix86_is_msabi_thiscall): Removed.
23648 (ix86_is_type_thiscall): Likewise.
23649 (ix86_get_callcvt): New function.
23650 (ix86_comp_type_attributes): Simplify check.
23651 (ix86_function_regparm): Use ix86_get_callcvt for calling
23652 convention attribute checks.
23653 (ix86_return_pops_args): Likewise.
23654 (ix86_static_chain): Likewise.
23655 (x86_this_parameter): Likewise.
23656 (x86_output_mi_thunk): Likewise.
23657 (ix86_function_type_abi): Optimize check for types without attributes.
23658 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23659 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23660 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23662 (IX86_BASE_CALLCVT): Helper macro.
23663 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23664 Use ix86_get_callcvt for calling convention attribute checks and avoid
23665 symbol-decoration for stdcall in TARGET_RTD case.
23666 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23668 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23671 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23673 * config/i386/sse.md (VI_128): New mode iterator.
23674 (VI12_128): Rename from SSEMODE12.
23675 (VI14_128): Rename from SSEMODE14.
23676 (VI124_128): New mode iterator.
23677 (VI24_128): Rename from SSEMODE248.
23678 (VI248_128): Rename from SSEMODE248.
23679 (SSEMODE124C8): Remove.
23680 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23681 (*sse2_<plusminus_insn><mode>3): Merge with
23682 *avx_<plusminus_insn><mode>3.
23683 (*mulv8hi3): Merge with *avx_mulv8hi3.
23684 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23685 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23686 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23687 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23688 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23689 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23690 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23691 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23692 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23693 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23694 (*<smaxmin:code>v8hi3): Ditto.
23695 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23696 (*<smaxmin:code>v16qi3): Ditto.
23697 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23698 (*sse2_eq<mode>3): Ditto.
23699 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23700 (*sse2_gt<mode>3): Ditto.
23701 (vcondv2di): Split out of vcond<mode>.
23702 (vconduv2di): Split out of vcondu<mode>.
23704 2011-04-11 Richard Guenther <rguenther@suse.de>
23706 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23707 before calling tree_low_cst.
23709 2011-04-11 Richard Guenther <rguenther@suse.de>
23711 * stor-layout.c (layout_type): Compute all array index size operations
23712 in the original type.
23713 (initialize_sizetypes): Add comment.
23714 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23716 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23718 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23720 2011-04-11 Martin Jambor <mjambor@suse.cz>
23722 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23723 of cgraph_node, handle NULL return value.
23724 (cgraph_global_info): Likewise.
23725 (cgraph_rtl_info): Likewise.
23726 * tree-inline.c (estimate_num_insns): Likewise.
23727 * gimplify.c (unshare_body): Likewise.
23728 (unvisit_body): Likewise.
23729 (gimplify_body): Likewise.
23730 * predict.c (optimize_function_for_size_p): Likewise.
23731 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23732 (call_may_clobber_ref_p_1): Likewise.
23733 * varasm.c (function_section_1): Likewise.
23734 (assemble_start_function): Likewise.
23736 2011-04-11 Martin Jambor <mjambor@suse.cz>
23738 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23740 * final.c (rest_of_clean_state): Likewise.
23741 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23742 * passes.c (pass_init_dump_file): Likewise.
23743 (execute_all_ipa_transforms): Likewise.
23744 (function_called_by_processed_nodes_p): Likewise.
23745 * predict.c (maybe_hot_frequency_p): Likewise.
23746 (probably_never_executed_bb_p): Likewise.
23747 (compute_function_frequency): Likewise.
23748 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23749 (unnest_nesting_tree_1): Likewise.
23750 (lower_nested_functions): Likewise.
23751 * tree-optimize.c (execute_fixup_cfg): Likewise.
23752 (tree_rest_of_compilation): Likewise.
23753 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23754 * tree-sra.c (ipa_early_sra): Likewise.
23755 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23756 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23757 * ipa.c (record_cdtor_fn): Likewise.
23758 * ipa-inline.c (cgraph_early_inlining): Likewise.
23759 (compute_inline_parameters_for_current): Likewise.
23760 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23761 * ipa-pure-const.c (local_pure_const): Likewise.
23762 * ipa-split.c (split_function): Likewise.
23763 (execute_split_functions): Likewise.
23764 * cgraphbuild.c (build_cgraph_edges): Likewise.
23765 (rebuild_cgraph_edges): Likewise.
23766 (cgraph_rebuild_references): Likewise.
23767 (remove_cgraph_callee_edges): Likewise.
23768 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23769 (verify_cgraph_node): Likewise.
23770 (cgraph_analyze_functions): Likewise.
23771 (cgraph_preserve_function_body_p): Likewise.
23772 (save_inline_function_body): Likewise.
23773 (save_inline_function_body): Likewise.
23774 * tree-inline.c (copy_bb): Likewise.
23775 (optimize_inline_calls): Likewise.
23777 2011-04-11 Martin Jambor <mjambor@suse.cz>
23779 PR tree-optimization/48195
23780 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23781 ipa_check_create_edge_args.
23782 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23783 ipa_check_create_edge_args.
23784 * ipa-inline.c (inline_generate_summary): Do not call
23785 ipa_check_create_node_params and ipa_check_create_edge_args.
23786 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23787 ipa_check_create_edge_args.
23789 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23791 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23793 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23794 * function.c (record_hard_reg_sets): Likewise.
23795 * ira.c (compute_regs_asm_clobbered): Likewise.
23796 * sched-deps.c (sched_analyze_1): Likewise.
23797 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23799 2011-04-09 Xinliang David Li <davidxl@google.com>
23801 PR tree-optimization/PR48484
23802 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23803 has_valid_pred lazily
23805 2011-04-09 Duncan Sands <baldrick@free.fr>
23807 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23809 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23811 * combine.c (combine_validate_cost): Adjust comments. Set registered
23812 cost of I0 to zero at the end, if any.
23814 2011-04-08 Xinliang David Li <davidxl@google.com>
23816 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23817 to insane profile data.
23819 2011-04-08 Xinliang David Li <davidxl@google.com>
23821 * ipa-cp.c (ipcp_update_profiling): Correct
23822 negative scale factor due to insane profile data.
23824 2011-04-08 Xinliang David Li <davidxl@google.com>
23826 * final.c (dump_basic_block_info): New function.
23827 (final): Dump basic block.
23828 (final_scan_insn): Remove old dump.
23830 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23833 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23836 2011-04-08 Michael Matz <matz@suse.de>
23838 PR middle-end/48389
23839 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23841 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23842 * rtl.h (rebuild_jump_labels_chain): Declare.
23843 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23844 insns inserted on edges.
23846 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23848 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23849 * config/arm/arm-arches.def: New.
23850 * config/arm/arm-opts.h: New.
23851 * config/arm/genopt.sh: New.
23852 * config/arm/arm-tables.opt: New (generated).
23853 * config/arm/arm.c (arm_handle_option, arm_target_help,
23854 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23855 (all_architectures): Get most table contents from arm-arches.def.
23856 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23857 arm_selected_tune here.
23858 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23859 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23860 (march=, mcpu=, mtune=): Use Enum and Var.
23861 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23862 (arm.o): Update dependencies.
23864 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23866 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23868 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23869 (write_typed_alloc_defns): Likewise.
23870 (main): Calls write_typed_alloc_defns with output_header.
23872 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23874 PR inline-asm/48435
23875 * ira-color.c (setup_profitable_hard_regs): Add comments.
23876 Don't take prohibited hard regs into account.
23877 (setup_conflict_profitable_regs): Rename to
23878 get_conflict_profitable_regs.
23879 (check_hard_reg_p): Check prohibited hard regs.
23881 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23883 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23884 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23885 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23887 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23890 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23891 move from floating point to shift amount register.
23892 (emit_move_sequence): Remove secondary reload support for floating
23893 point to shift amount amount register copies.
23894 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23895 amount register copies.
23896 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23897 register, return false if mode isn't a scalar integer mode.
23898 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23900 2011-04-08 Richard Guenther <rguenther@suse.de>
23902 * gimple.c (gimple_call_flags): Remove kludge.
23904 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23906 * sel-sched.c (sel_region_init): Move call to
23907 sel_setup_region_sched_flags after setup_current_loop_nest.
23909 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23911 PR rtl-optimization/48272
23912 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23913 init_insn_reg_pressure_info. Adjust a caller.
23914 * sched-int.h (init_insn_reg_pressure_info): Declare.
23915 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23916 when sched-pressure is enabled.
23918 2011-04-08 Richard Guenther <rguenther@suse.de>
23920 * gimple.c (gimple_set_modified): Do not queue calls to
23921 MODIFIED_NORETURN_CALLS here ...
23922 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23924 2011-04-08 Richard Guenther <rguenther@suse.de>
23927 * toplev.c (lang_dependent_init): Do not open asm_out_file
23928 in WPA mode, nor perform debug machinery initialization.
23929 (finalize): Do not unlink asm_out_file in WPA mode.
23931 2011-04-08 Richard Guenther <rguenther@suse.de>
23933 * gimple.h (gimple_call_fntype): New function.
23934 (gimple_call_return_type): Use it.
23935 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23936 * gimple-low.c (gimple_check_call_args): Likewise.
23937 * gimple.c (gimple_call_flags): Likewise.
23938 (gimple_call_arg_flags): Likewise.
23939 (gimple_call_return_flags): Likewise.
23940 * tree-cfg.c (verify_gimple_call): Likewise.
23941 (do_warn_unused_result): Likewise.
23942 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23943 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23945 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23947 PR rtl-optimization/48235
23948 * sel-sched.c (code_motion_process_successors): Recompute the last
23949 insn in basic block if control flow changed.
23950 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23951 Update condition for ilist_remove.
23953 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23955 PR rtl-optimization/48302
23956 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23957 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23958 it to record added preheader blocks.
23959 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23960 on to sel_add_loop_preheaders.
23961 (sel_region_init): Move call to setup_current_loop_nest after
23964 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23967 * cfgloop.h (loop_has_exit_edges): New helper.
23968 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23970 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23971 that have no exit edges.
23973 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23975 PR rtl-optimization/48442
23976 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23977 all callers. Adjust assert.
23979 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23981 PR tree-optimization/48377
23982 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23983 is_packed to true even for types with smaller TYPE_ALIGN than
23986 2011-04-08 Richard Guenther <rguenther@suse.de>
23989 * doc/tm.texi: Re-generate.
23991 2011-04-08 Wei Guozhi <carrot@google.com>
23994 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23995 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23996 * config/arm/arm.md (*push_multi): Change the length computation to
23999 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24001 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24002 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24003 * doc/tm.texi: Regenerate.
24004 * system.h (ASM_OUTPUT_BSS): Poison.
24005 * varasm.c (asm_output_bss): Remove function.
24006 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24008 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24009 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24010 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24011 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24013 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24015 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24017 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24019 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24021 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24024 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24026 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24027 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24028 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24030 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24031 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24032 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24033 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24034 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24035 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24036 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24037 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24038 options. Don't map other m68k options manually. Don't handle
24039 old-style options as canonical.
24040 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24041 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24043 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24045 * basic-block.h (force_nonfallthru): Move to...
24046 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24047 (force_nonfallthru): ...here.
24048 * cfghooks.c (force_nonfallthru): New function.
24049 * cfgrtl.c (force_nonfallthru): Rename into...
24050 (rtl_force_nonfallthru): ...this.
24051 (commit_one_edge_insertion): Do not set AUX field.
24052 (commit_edge_insertions): Do not discover new basic blocks.
24053 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24054 (cfg_layout_rtl_cfg_hooks): Likewise.
24055 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24056 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24057 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24059 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24061 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24064 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24066 * config/i386/sse.md: Update copyright year.
24067 (avxcvtvecmode): Remove.
24068 (sse_movhlps): Merge with *avx_movhlps.
24069 (sse_movlhps): Merge with *avx_movlhps.
24070 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24071 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24072 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24073 (sse_loadhps): Merge with *avx_loadhps.
24074 (sse_storelps): Merge with *avx_storelps.
24075 (sse_loadlps): Merge with *avx_loadlps.
24076 (sse_movss): Merge with *avx_movss.
24077 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24078 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24079 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24080 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24081 (vec_set<mode>_0): Ditto.
24082 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24083 (sse4_1_insertps): Merge with *avx_insertps.
24084 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24085 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24086 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24087 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24088 (sse2_storehpd): Merge with *avx_storehpd.
24089 (sse2_loadhpd): Merge with *avx_loadhpd.
24090 (sse2_loadlpd): Merge with *avx_loadlpd.
24091 (sse2_movsd): Merge with *avx_movsd.
24092 (*vec_concatv2df): Merge with *vec_concatv2df.
24094 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24097 * combine.c (combine_instructions): Add last_combined_insn,
24098 update it if insn is after it, pass it to all try_combine calls.
24099 (try_combine): Add last_combined_insn parameter, pass it instead of
24100 i3 to propagate_for_debug.
24102 2011-04-07 Nick Clifton <nickc@redhat.com>
24104 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24105 to handle MDR <-> data register transfers.
24106 (movhi_internal): Likewise.
24108 2011-04-07 Alan Modra <amodra@gmail.com>
24110 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24111 previous stack info.
24113 2011-04-07 Tom de Vries <tom@codesourcery.com>
24116 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24117 flow_find_cross_jump. Swap variables to implement backward replacement.
24118 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24120 2011-04-07 Tom de Vries <tom@codesourcery.com>
24123 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24124 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24126 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24127 src1 or src2. Redirect edges to the last basic block. Update
24128 frequency and count on multiple basic blocks in case of fallthru.
24130 2011-04-07 Tom de Vries <tom@codesourcery.com>
24133 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24135 (old_insns_match_p): Change return type. Replace return false/true
24136 with return dir_none/dir_both. Use can_replace_by.
24137 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24138 direction from dir_p. Register replacement direction in dir, last_dir
24139 and afterlast_dir. Handle new return type of old_insns_match_p using
24140 merge_dir. Return replacement direction in dir_p.
24141 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24142 return type of old_insns_match_p.
24143 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24144 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24145 flow_find_cross_jump.
24146 * basic-block.h (enum replace_direction): New type.
24147 (flow_find_cross_jump): Add parameter to declaration.
24149 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24151 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24152 (AVXMODEDCVTPS2DQ): Ditto.
24153 (VEC_FLOAT_MODE): Ditto.
24154 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24155 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24156 (<any_logic:code><mode>3): Use VF mode iterator.
24157 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24158 Use VF mode iterator.
24159 (copysign<mode>3): Use VF mode iterator.
24160 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24161 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24162 (*<any_logic:code><MODEF:mode>3): Merge with
24163 *avx_<any_logic:code><MODEF:mode>3.
24164 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24165 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24166 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24167 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24168 (sse2_cvtdq2ps): Use %v modifier.
24169 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24170 (avx_cvtps2dq<avxmodesuffix>): Remove.
24171 (sse2_cvtps2dq): Use %v modifier.
24172 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24173 (avx_cvttps2dq<avxmodesuffix>): Remove.
24174 (sse2_cvttps2dq): Use %v modifier.
24175 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24176 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24177 (sse2_cvtsd2siq): Fix insn template.
24178 (sse2_cvtsd2siq_2): Ditto.
24179 (sse2_cvttsd2siq): Ditto.
24180 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24181 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24183 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24185 * gcov-io.c: Use GCC Runtime Library Exception.
24187 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24190 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24191 as base_reg whatever register reg has been eliminated to, instead
24192 of hardcoding STACK_POINTER_REGNUM.
24194 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24196 * doc/tm.texi.in: Document C target hooks as separate from general
24198 * doc/tm.texi: Regenerate.
24199 * genhooks.c (struct hook_desc): Add docname field.
24200 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24202 (hook_array): Include c-target.def.
24203 (emit_documentation): Use docname field in output.
24204 (emit_init_macros): Take docname argument. Only emit definitions
24205 for hooks matching docname.
24206 (main): Expect additional arguments in all cases. Pass argument
24207 to emit_init_macros.
24208 * target.def: Move initial macro definitions and comments to
24209 target-hooks-macros.h.
24210 (gcc_targetcm): Move to c-family/c-target.def.
24211 * target.h (targetcm): Move declaration to c-family/c-target.h.
24212 * targhooks.c (default_handle_c_option): Move to
24214 * targhooks.h (default_handle_c_option): Move declaration to
24215 c-family/c-common.h.
24216 * target-hooks-macros.h: New file.
24217 * config.gcc (target_has_targetcm): Define and use to add to
24218 c_target_objs and cxx_target_objs.
24219 * config/default-c.c: New file.
24220 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24221 of target.h and target-def.h.
24222 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24223 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24224 darwin_check_cfstring_format_arg): Make static.
24225 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24226 TARGET_STRING_OBJECT_REF_TYPE_P,
24227 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24228 * config/darwin-protos.h (darwin_objc_construct_string,
24229 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24231 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24232 TARGET_STRING_OBJECT_REF_TYPE_P,
24233 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24234 * config/t-darwin (darwin-c.o): Update dependencies.
24235 * system.h (TARGET_HAS_TARGETCM): Poison.
24236 * Makefile.in (TARGET_H): Update.
24237 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24238 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24239 (default-c.o): New target.
24240 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24241 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24242 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24244 (build/genhooks.o): Update dependencies.
24246 2011-04-06 Richard Guenther <rguenther@suse.de>
24248 * ipa-inline.c (enum inlining_mode): Remove.
24249 (cgraph_flatten): Use some other token.
24250 (cgraph_edge_early_inlinable_p): New function, split out from ...
24251 (cgraph_perform_always_inlining): New function, split out from ...
24252 (cgraph_decide_inlining_incrementally): ... here.
24253 (cgraph_mark_inline_edge): Adjust.
24254 (cgraph_early_inlining): Re-structure.
24255 (pass_early_inline): Require SSA form.
24257 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24258 Julian Brown <julian@codesourcery.com>
24259 Mark Shinwell <shinwell@codesourcery.com>
24261 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24262 LO_REGS only for Thumb-1.
24263 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24264 be used in short instructions when optimising for size on Thumb-2.
24266 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24268 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24269 associated with user returns to be preserved.
24271 2011-04-06 Tristan Gingold <gingold@adacore.com>
24273 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24274 symbol_queue_size, DBXOUT_DECR_NESTING,
24275 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24276 if XCOFF_DEBUGGING_INFO.
24278 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24280 * config/i386/i386.md (attribute isa): New.
24281 (attribute enabled): New.
24282 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24283 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24284 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24285 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24286 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24287 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24288 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24289 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24291 * config/i386/sse.md (VF): New mode iterator.
24295 (SSEMODEF4): Remove.
24296 (attribute sse): Handle V8SF and V4DF modes.
24297 (<absneg:code><mode>2): Use VF mode iterator.
24298 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24300 (<plusminus_insn><mode>3): Use VF mode iterator.
24301 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24302 Use VF mode iterator.
24303 (<sse>_vm<plusminus_insn><mode>3): Merge with
24304 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24305 (mul<mode>3): Use VF mode iterator.
24306 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24307 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24309 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24310 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24311 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24312 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24314 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24315 Use VF1 mode iterator.
24316 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24317 (sqrt<VF2:mode>2): New expander.
24318 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24319 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24320 and sqrtv2df2. Use VF mode iterator.
24321 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24323 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24324 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24325 Use VF1 mode iterator.
24326 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24327 (<smaxmin:code><mode>3): Use VF mode iterator.
24328 (*<smaxmin:code><mode>3_finite): Merge with
24329 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24330 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24331 (<sse>_vm<smaxmin:code><mode>2): Merge with
24332 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24333 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24335 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24337 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24338 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24339 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24340 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24341 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24343 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24344 Use VF_128 mode iterator.
24345 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24347 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24348 VF_128 mode iterator.
24349 (vcond<mode>): Use VF mode iterator.
24350 * config/i386/predicates.md (sse_comparison_operator): Merge with
24351 avx_comparison_float_operator. Do not declare as special_predicate.
24352 * config/i386/i386.c (struct builtin_description): Update for renamed
24354 (ix86_expand_args_builtin): Ditto.
24355 (ix86_expand_sse_compare_mask): Ditto.
24357 2011-04-06 Richard Guenther <rguenther@suse.de>
24359 * tree-inline.c (estimate_num_insns): For calls simply account
24360 for all passed arguments and a used return value.
24362 2011-04-06 Richard Guenther <rguenther@suse.de>
24364 PR tree-optimization/47663
24365 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24366 call_stmt_time fields.
24367 (cgraph_edge_inlinable_p): Declare.
24368 (cgraph_edge_recursive_p): New inline function.
24369 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24370 (cgraph_clone_edge): Copy it.
24371 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24372 Account for call stmt time.
24373 (cgraph_estimate_time_after_inlining): Take edge argument.
24374 (cgraph_estimate_edge_growth): Account call stmt size.
24375 (cgraph_estimate_size_after_inlining): Take edge argument.
24376 (cgraph_mark_inline_edge): Adjust.
24377 (cgraph_check_inline_limits): Likewise.
24378 (cgraph_recursive_inlining_p): Remove.
24379 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24380 (cgraph_decide_recursive_inlining): Take edge argument and
24382 (cgraph_decide_inlining_of_small_functions): Do not avoid
24383 diags for recursive inlining here.
24384 (cgraph_flatten): Adjust.
24385 (cgraph_decide_inlining_incrementally): Likewise.
24386 (estimate_function_body_sizes): Remove call cost handling.
24387 (compute_inline_parameters): Initialize caller edge call costs.
24388 (cgraph_estimate_edge_growth): New function.
24389 (cgraph_estimate_growth): Use it.
24390 (cgraph_edge_badness): Likewise.
24391 (cgraph_check_inline_limits): Take an edge argument.
24392 (cgraph_decide_inlining_of_small_functions): Adjust.
24393 (cgraph_decide_inlining): Likewise.
24394 * tree-inline.c (estimate_num_insns): Only account for call
24395 return value if it is used.
24396 (expand_call_inline): Avoid diagnostics on recursive inline
24398 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24399 (input_edge): Input edge call costs.
24401 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24403 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24405 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24407 * doc/invoke.texi (Spec Files): Fix typo.
24409 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24411 * profile.c (branch_prob): Move declaration of local variable. Remove
24412 obsolete ??? comment. Expand the location explicitly instead of using
24413 the LOCATION_FILE and LOCATION_LINE macros.
24415 2011-04-06 Wei Guozhi <carrot@google.com>
24418 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24419 (arm_cond_branch): Likewise.
24420 (arm_cond_branch_reversed): Likewise.
24421 (arm_jump): Likewise.
24422 (push_multi): Likewise.
24423 * config/arm/constraints.md (Py): New constraint.
24425 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24428 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24430 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24431 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24432 #ifdef DBX_DEBUGGING_INFO.
24434 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24437 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24438 if old and new states differ.
24440 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24442 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24443 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24444 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24445 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24446 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24447 mcfv4e): Use Alias.
24448 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24449 ColdFire options to -mcpu= options.
24451 2011-04-05 Jeff Law <law@redhat.com>
24453 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24454 check if BB is a successor of LOOP->header and return
24455 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24457 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24459 * cprop.c (struct reg_use): Remove.
24460 (reg_use_table): Make an array of RTX.
24461 (find_used_regs, constprop_register, local_cprop_pass,
24462 bypass_block): Simplify users of reg_use_table.
24463 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24464 on one of the uses found by find_used_regs.
24466 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24469 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24472 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24474 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24476 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24478 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24480 PR middle-end/48441
24481 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24483 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24485 * combine.c: Include obstack.h.
24486 (struct insn_link): Define.
24487 (uid_log_links): Adjust type.
24488 (FOR_EACH_LOG_LINK): New macro.
24489 (insn_link_obstack): Declare.
24490 (alloc_insn_link): Define.
24491 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24492 type of link variables.
24493 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24494 (try_combine, record_promoted_values, distribute_notes): Likewise.
24495 (distribute_links): Likewise. Tweak prototype.
24496 (clear_log_links): Delete.
24497 (adjust_for_new_dest): Call alloc_insn_link.
24498 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24500 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24502 * gcse.c (modify_mem_list): Convert to an array of VECs.
24503 (canon_modify_mem_list, compute_transp): Tweak formatting.
24504 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24505 (load_killed_in_block_p): Likewise.
24506 (record_last_mem_set_info): Likewise.
24507 (clear_modify_mem_tables): Likewise.
24509 2011-04-05 Tom de Vries <tom@codesourcery.com>
24511 PR middle-end/48461
24512 * function.c (emit_use_return_register_into_block): Only define if
24515 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24517 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24519 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24521 * config/rx/rx-opts.h: New.
24522 * config/rx/rx.c (rx_cpu_type): Remove.
24523 (rx_handle_option): Don't assert that global structures are in
24524 use. Access variables via opts pointer. Defer most handling of
24525 OPT_mint_register_. Use error_at.
24526 (rx_option_override): Handle deferred OPT_mint_register_ here.
24527 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24528 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24529 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24530 (rx_cpu_types): New Enum and EnumValue entries.
24531 (mint-register=): Use Defer and use Var accordingly.
24533 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24535 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24536 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24537 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24539 (debug_free_queue, debug_nesting, symbol_queue_index):
24541 * dbxout.c: ...to here. Make static.
24543 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24545 * gcse.c (modify_pair): Define. Define a VEC of it.
24546 (canon_modify_mem_list): Convert to an array of VECs.
24547 (free_insn_expr_list_list): Delete.
24548 (clear_modify_mem_tables): Call VEC_free instead.
24549 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24550 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24551 (canon_list_insert, compute_transp): Likewise.
24553 2011-04-05 Tom de Vries <tom@codesourcery.com>
24556 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24559 2011-04-05 Tom de Vries <tom@codesourcery.com>
24562 * function.c (emit_use_return_register_into_block): New function.
24563 (thread_prologue_and_epilogue_insns): Use
24564 emit_use_return_register_into_block.
24566 2011-04-05 Tom de Vries <tom@codesourcery.com>
24569 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24572 2011-04-05 Tom de Vries <tom@codesourcery.com>
24574 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24576 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24578 * config/arm/arm.md (define_constants for unspec): Replace with
24580 (define_constants for unspecv): Replace with define_c_enum.
24581 * config/arm/neon.md (define_constants for unspec): Replace with
24584 2011-04-04 Richard Henderson <rth@redhat.com>
24587 * dwarf2out.c (output_line_info): Always emit line info from
24588 at least one section.
24589 (dwarf2out_init): Create text_section_line_info here ...
24590 (set_cur_line_info_table): ... not here.
24592 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24595 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24598 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24600 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24602 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24603 (expr_equiv_p): Remove.
24604 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24605 (hash_scan_set): Update call to insert_set_in_table.
24606 (dump_hash_table): Dump <dest, src> pair.
24607 (lookup_set): Simplify. Lookup <dest, src> pair.
24608 (compute_transp): Remove, fold heavily simplified code into...
24609 (compute_local_properties): ...here. Expect COMP and TRANSP
24611 (find_avail_set): Take set directly from struct expr.
24612 (find_bypass-set): Likewise.
24613 (bypass_block): Likewise.
24614 (cprop_insn): Likewise. Remove redundant INSN_P test.
24616 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24617 checks on form of COND from find_implicit_sets to here.
24618 (find_implicit_sets): Cleanup control flow. Split critical edges
24619 if it exposes implicit sets. Allocate/resize implicit_sets as
24621 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24622 changed something. Run df_analyze after find_implicit_sets if any
24623 edges were split. Do not allocate implicit_sets here.
24625 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24626 (gcse_obstack): Renamed to cprop_obstack.
24627 (GNEW, GNEWVEC, GNEWVAR): Remove.
24629 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24630 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24631 (gcse_alloc): Likewise, and rename to cprop_alloc.
24632 (alloc_gcse_men, free_gcse_mem): Remove.
24633 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24634 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24635 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24637 * cprop.c (oprs_not_set_p): Remove.
24638 (mark_set, mark_clobber): Remove.
24639 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24640 (reg_not_set_p): New function.
24641 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24642 (cprop_insn): Likewise.
24643 (cprop_jump): Use FOR_EACH_EDGE.
24645 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24648 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24649 (rank_for_schedule): Use scheduled_insns vector instead of
24650 last_scheduled_insn.
24651 (ok_for_early_queue_removal): Likewise.
24652 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24654 (choose_ready): Likewise.
24655 (commit_schedule): Use VEC_iterate.
24656 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24657 a dbg_cnt, use it and ensure the first insn is in the ready list.
24658 (haifa_sched_init): Allocate scheduled_insns.
24659 (sched_extend_ready_list): Don't allocate it; reserve space.
24660 (haifa_sched_finish): Free it.
24662 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24664 * optc-gen.awk: Always remove type from Variable entry before
24665 recording in var_seen.
24667 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24669 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24670 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24671 call to tidy_fallthru_edges.
24673 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24675 * doc/options.texi (ToLower): Document.
24676 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24677 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24678 * opts.h (cl_option): Add cl_tolower field.
24679 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24680 arguments with lowercase strings.
24681 * config/rx/rx.opt (mcpu=): Add ToLower.
24682 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24685 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24687 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24689 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24691 * config/vax/vax.c: Include reload.h.
24693 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24695 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24696 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24697 (sparc_preferred_reload_class): New function.
24699 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24702 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24703 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24705 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24707 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24708 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24710 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24712 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24713 (ASM_OUTPUT_ALIGNED_BSS): Define.
24715 2011-04-03 Michael Matz <matz@suse.de>
24717 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24718 and next_slot members.
24719 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24720 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24721 (lto_streamer_cache_append): Declare.
24722 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24723 unsigned index, remove offset parameter, ensure that we append
24724 or update existing entries.
24725 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24726 parameter, update next_slot for append.
24727 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24729 (lto_streamer_cache_insert_at): Likewise.
24730 (lto_streamer_cache_append): New function.
24731 (lto_streamer_cache_lookup): Use unsigned index.
24732 (lto_streamer_cache_get): Likewise.
24733 (lto_record_common_node): Don't test tree_node_can_be_shared.
24734 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24735 (lto_streamer_cache_delete): Don't free offsets member.
24736 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24737 (lto_output_string_with_length): Use lto_output_data_stream.
24738 (lto_output_tree_header): Remove ix parameter, don't write it.
24739 (lto_output_builtin_tree): Likewise.
24740 (lto_write_tree): Adjust callers to above, don't track and write
24741 offset, write unsigned index.
24742 (output_unreferenced_globals): Don't emit all global vars.
24743 (write_global_references): Use unsigned indices.
24744 (lto_output_decl_state_refs): Likewise.
24745 (write_symbol): Likewise.
24746 * lto-streamer-in.c (lto_input_chain): Move earlier.
24747 (input_function): Use unsigned index.
24748 (input_alias_pairs): Don't read and then ignore all global vars.
24749 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24750 don't pass it back, use lto_streamer_cache_append.
24751 (lto_register_var_decl_in_symtab): Use unsigned index.
24752 (lto_register_function_decl_in_symtab): Likewise.
24753 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24755 (lto_get_builtin_tree): Don't read index, use
24756 lto_streamer_cache_append.
24757 (lto_read_tree): Adjust call to lto_materialize_tree.
24759 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24760 don't use function calls in arguments to MIN.
24762 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24765 * gimple.c (gimple_type_leader_entry): Mark deletable.
24767 2011-04-03 Alan Modra <amodra@gmail.com>
24769 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24771 2011-04-03 Michael Matz <matz@suse.de>
24773 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24775 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24777 2011-04-03 Michael Matz <matz@suse.de>
24779 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24780 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24781 without function context.
24782 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24783 current_function_decl and cfun.
24785 2011-04-03 Michael Matz <matz@suse.de>
24787 * tree.c (decl_init_priority_insert): Don't create entry for
24789 (decl_fini_priority_insert): Ditto.
24790 (fields_compatible_p, find_compatible_field): Remove.
24791 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24792 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24794 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24796 * combine.c (try_combine): Remove useless local variable.
24798 2011-04-03 Richard Guenther <rguenther@suse.de>
24799 Ira Rosen <ira.rosen@linaro.org>
24801 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24802 non-variable offsets and compare the remaining bases of the two
24803 accesses instead of looking for exact same data-ref.
24805 2011-04-02 Kai Tietz <ktietz@redhat.com>
24808 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24810 * i386.c (ix86_is_msabi_thiscall): New helper function.
24811 (ix86_is_type_thiscall): New helper function.
24812 (ix86_comp_type_attributes): Handle thiscall for method-functions
24814 (init_cumulative_args): Likewise.
24815 (find_drap_reg): Likewise.
24816 (ix86_static_chain): Likewise.
24817 (x86_this_parameter): Likewise.
24818 (x86_output_mi_thunk): Likewise.
24820 2011-04-01 Olivier Hainque <hainque@adacore.com>
24821 Nicolas Setton <setton@adacore.com>
24822 Eric Botcazou <ebotcazou@adacore.com>
24824 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24825 (add_gnat_descriptive_type_attribute): New function.
24826 (gen_array_type_die): Call it.
24827 (gen_enumeration_type_die): Likewise.
24828 (gen_struct_or_union_type_die): Likewise.
24829 (modified_type_die): Likewise.
24830 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24831 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24832 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24834 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24837 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24838 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24841 2011-03-17 Richard Guenther <rguenther@suse.de>
24844 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24845 origin for decls in other ltrans units.
24846 (input_varpool_node): Likewise.
24848 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24850 PR middle-end/48335
24851 * expr.c (expand_assignment): Handle all possibilities
24852 if TO_RTX is CONCAT.
24853 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24854 (store_split_bit_field): If SUBREG_REG (op0) or
24855 op0 itself has smaller mode than word, return it
24856 for offset 0 and const0_rtx for out-of-bounds stores.
24857 If word is const0_rtx, skip it.
24859 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24861 * config/h8300/h8300.c (print_operand_address): Rename to...
24862 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24863 Call h8300_print_operand and h8300_print_operand_address instead of
24864 print_operand and print_operand_address. Declare.
24865 (print_operand): Renake to...
24866 (h8300_print_operand): ...this. Make static. Adjust comments.
24867 Call h8300_print_operand instead of print_operand. Declare.
24868 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24869 (h8300_register_move_cost): Likewise.
24870 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24871 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24872 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24873 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24874 * config/h8300/h8300-protos.h (print_operand): Delete.
24875 (print_operand_address): Delete.
24877 2011-04-01 Richard Henderson <rth@redhat.com>
24880 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24881 in strict mode before dwarf4. Re-order tests to early out
24882 before switching sections.
24884 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24886 * config/h8300/constraints.md: New file.
24887 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24888 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24889 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24890 * config/h8300/predicates.md (bit_operand): Likewise.
24891 (incdec_operand): Use satisfies_constraint_M and
24892 satisfies_constraint_O. Don't use C code block.
24893 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24894 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24895 (compute_mov_length): Use satisfies_constraint_G.
24896 (fix_bit_operand): Use satisfies_constraint_U.
24897 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24898 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24899 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24900 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24901 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24902 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24903 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24904 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24905 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24906 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24907 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24908 (EXTRA_MEMORY_CONSTRAINT): Delete.
24910 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24911 Michael Meissner <meissner@linux.vnet.ibm.com>
24914 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24915 operands, as per the specifications.
24917 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24918 (vec_extract_evenv4sf): Ditto.
24919 (vec_extract_evenv8hi): Ditto.
24920 (vec_extract_evenv16qi): Ditto.
24921 (vec_extract_oddv4si): Ditto.
24923 2011-03-31 Mark Wielaard <mjw@redhat.com>
24925 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24926 high_pc attribute if the CU has no associated code. Only output
24927 DW_AT_entry_pc for CU if not generating strict dwarf and
24930 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24932 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24933 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24935 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24936 * final.c (final_start_function): Call the new function rather
24937 than using a NULL argument for dwarf2out_frame_debug.
24939 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24940 that contains the prologue.
24942 * haifa-sched.c (queue_insn): New arg REASON. All callers
24943 changed. Print it in debugging output.
24945 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24947 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24948 Split most of the code into...
24949 (begin_move_insn): ... here. New function.
24950 (ebb_sched_info): Add a pointer to it.
24951 * haifa-sched.c (scheduled_insns): New static variable.
24952 (sched_extend_ready_list): Allocate it.
24953 (schedule_block): Use it to record the order of scheduled insns.
24954 Perform RTL changes to move insns only after all scheduling
24955 decisions have been made.
24956 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24957 begin_move_insn field.
24958 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24959 * sched-int.h (struct haifa_sched_info): Remove second argument
24960 from begin_schedule_ready hook. Add new member begin_move_insn.
24961 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24962 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24964 * haifa-sched.c (prune_ready_list): New function, broken out of
24966 (schedule_block): Use it.
24968 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24970 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24972 2011-04-01 Kai Tietz <ktietz@redhat.com>
24974 * config.gcc (*-*-mingw*): Allow as option the
24975 posix threading model.
24976 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24977 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24979 (CPP_SPEC): Add pthread/no-pthread handling.
24980 (LIB_SPEC): Likewise.
24981 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24982 (LIB_SPEC): Likewise.
24983 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24984 flag to pass -pthread option for shared libgcc build.
24985 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24986 for shared libgcc build.
24987 * config/i386/t-mingw-pthread: New file.
24988 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24989 New define to enable use of library pthread by default.
24990 * config/i386/mingw.opt (pthread): New driver option.
24991 (no-pthread): New driver option.
24992 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24993 * config/i386/mingw-w64.opt: Likewise.
24995 2011-04-01 Gary Funck <gary@intrepid.com>
24997 * c-decl.c (grokdeclarator): Fix formatting.
24999 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25001 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25002 instead of n_operands.
25003 (set_storage_via_setmem): Likewise.
25004 * optabs.c (maybe_gen_insn): Likewise.
25005 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25006 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25007 (mips_expand_builtin_direct): Likewise.
25008 * config/spu/spu.c (expand_builtin_args): Likewise.
25010 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25012 * recog.h (insn_data_d): Add n_generator_args.
25013 * genoutput.c (data): Likewise.
25014 (output_insn_data): Print it.
25015 (max_opno, num_dups): Delete.
25016 (scan_operands): Just fill in "d->operand[...]".
25017 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25019 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25021 * gensupport.h (pattern_stats): New structure.
25022 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25023 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25024 (max_operand_1, max_operand_vec): Delete.
25025 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25027 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25029 * emit-rtl.c (emit_pattern_after_setloc): New function.
25030 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25031 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25032 (emit_pattern_after): New function.
25033 (emit_insn_after, emit_jump_insn_after): Call it.
25034 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25035 (emit_pattern_before_setloc): New function.
25036 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25037 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25039 (emit_pattern_before): New function.
25040 (emit_insn_before, emit_jump_insn_before): Call it.
25041 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25043 2011-03-31 Richard Henderson <rth@redhat.com>
25045 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25046 (dw_separate_line_info_entry): Remove.
25047 (enum dw_line_info_opcode): New.
25048 (dw_line_info_entry): Use it.
25049 (dw_line_info_table, dw_line_info_table_p): New.
25050 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25051 (line_info_table, line_info_label_num): Remove.
25052 (line_info_table_in_use): Remove.
25053 (separate_line_info_table): Remove.
25054 (separate_line_info_table_allocated): Remove.
25055 (separate_line_info_table_in_use): Remove.
25056 (LINE_INFO_TABLE_INCREMENT): Remove.
25057 (line_info_label_num): New.
25058 (cur_line_info_table): New.
25059 (text_section_line_info, cold_text_section_line_info): New.
25060 (separate_line_info): New.
25061 (SEPARATE_LINE_CODE_LABEL): Remove.
25062 (print_dwarf_line_table): Remove.
25063 (debug_dwarf): Don't dump it.
25064 (output_one_line_info_table): New.
25065 (output_line_info): Use it.
25066 (new_line_info_table): New.
25067 (set_cur_line_info_table): New.
25068 (dwarf2out_switch_text_section): Use it.
25069 (dwarf2out_begin_function): Likewise.
25070 (push_dw_line_info_entry): New.
25071 (dwarf2out_source_line): Rewrite for new line info tables.
25072 (dwarf2out_init): Remove dead initailizations.
25074 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25076 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25078 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25079 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25080 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25081 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25082 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25083 * opt-functions.awk (flag_init, switch_bit_fields): New.
25084 (switch_flags): Don't handle flags moved to bit-fields. Don't
25085 generate CL_MISSING_OK or CL_SAVE.
25086 * optc-gen.awk: Update to generate bit-field output as well as
25088 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25089 bit-field instead of CL_REJECT_DRIVER flag.
25090 * opts-common.c (generate_canonical_option,
25091 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25092 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25093 instead of CL_REJECT_NEGATIVE flag.
25094 * toplev.c (print_switch_values): Use cl_report bit-field instead
25097 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25099 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25100 a zero minimum index only if it is redundant.
25102 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25104 PR rtl-optimization/48381
25105 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25106 instead of ira_class_hard_reg_index for calculating conflicting
25109 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25111 * cprop.c: Clean up hash table building.
25112 (reg_avail_info): Remove.
25113 (oprs_available_p): Remove.
25114 (record_last_reg_set_info): Remove.
25115 (record_last_set_info): Remove.
25116 (reg_available_p): New function.
25117 (gcse_constant_p): Do not treat unfolded conditions as constants.
25118 (make_set_regs_unavailable): New function.
25119 (hash_scan_set): Simplify with new reg_available_p.
25120 (compute_hash_table_work): Traverse insns stream only once.
25121 Do not compute reg_avail_info. Traverse insns in reverse order.
25122 Record implicit sets after recording explicit sets from the block.
25124 2011-03-31 Michael Matz <matz@suse.de>
25126 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25128 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25130 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25131 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25132 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25133 (h8300_mode_dependent_address_p): New function.
25134 (h8300_get_index): Make static.
25136 2011-03-31 Jeff Law <law@redhat.com>
25138 * reload1.c (elimination_effects): Fix typo in recent change.
25140 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25141 typo potentially leading to null pointer dereference.
25143 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25144 (setup_save_areas): Corresponding changes to avoid useless
25147 * jump.c (reversed_comparison_code_parts): Avoid successive return
25148 statements when REVERSE_CONDITION is defined.
25150 * expr.c (expand_assignment): Avoid useless assignments.
25151 (expand_expr_real_1): Likewise.
25152 (expand_expr_real_2): Avoid useless statements.
25154 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25156 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25158 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25161 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25163 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25166 * doc/tm.texi.in (TARGET_VERSION): Remove.
25167 * doc/tm.texi: Regenerate.
25168 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25169 * collect2.c (main): Don't use TARGET_VERSION.
25170 * mips-tdump.c (main): Don't use TARGET_VERSION.
25171 * mips-tfile.c (main): Don't use TARGET_VERSION.
25172 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25173 * config/rs6000/vxworksae.h: Remove.
25174 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25175 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25176 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25177 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25178 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25179 * config/arm/arm.h (TARGET_VERSION): Remove.
25180 * config/arm/coff.h (TARGET_VERSION): Remove.
25181 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25182 * config/arm/elf.h (TARGET_VERSION): Remove.
25183 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25184 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25185 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25186 * config/arm/pe.h (TARGET_VERSION): Remove.
25187 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25188 * config/arm/semi.h (TARGET_VERSION): Remove.
25189 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25190 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25191 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25192 * config/avr/avr.h (TARGET_VERSION): Remove.
25193 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25194 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25195 * config/frv/frv.h (TARGET_VERSION): Remove.
25196 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25197 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25198 * config/i386/darwin.h (TARGET_VERSION): Remove.
25199 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25200 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25201 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25202 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25203 * config/i386/gnu.h (TARGET_VERSION): Remove.
25204 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25205 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25206 * config/i386/linux.h (TARGET_VERSION): Remove.
25207 * config/i386/linux64.h (TARGET_VERSION): Remove.
25208 * config/i386/lynx.h (TARGET_VERSION): Remove.
25209 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25210 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25211 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25212 * config/i386/netware.h (TARGET_VERSION): Remove.
25213 * config/i386/nto.h (TARGET_VERSION): Remove.
25214 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25215 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25216 * config/ia64/elf.h (TARGET_VERSION): Remove.
25217 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25218 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25219 * config/ia64/linux.h (TARGET_VERSION): Remove.
25220 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25221 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25222 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25223 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25224 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25225 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25226 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25227 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25228 * config/m68k/linux.h (TARGET_VERSION): Remove.
25229 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25230 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25231 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25232 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25233 * config/mep/mep.h (TARGET_VERSION): Remove.
25234 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25235 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25236 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25237 * config/mips/linux.h (TARGET_VERSION): Remove.
25238 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25239 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25240 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25241 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25242 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25243 * config/pa/pa.h (TARGET_VERSION): Remove.
25244 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25245 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25246 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25247 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25248 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25249 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25250 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25251 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25252 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25253 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25254 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25255 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25256 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25257 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25258 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25259 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25260 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25261 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25262 * config/s390/linux.h (TARGET_VERSION): Remove.
25263 * config/s390/s390.h (TARGET_VERSION): Remove.
25264 * config/s390/tpf.h (TARGET_VERSION): Remove.
25265 * config/score/score.h (TARGET_VERSION): Remove.
25266 * config/sh/linux.h (TARGET_VERSION): Remove.
25267 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25268 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25269 * config/sh/sh.h (TARGET_VERSION): Remove.
25270 * config/sh/sh64.h (TARGET_VERSION): Remove.
25271 * config/sh/superh.h (TARGET_VERSION): Remove.
25272 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25273 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25274 * config/sparc/linux.h (TARGET_VERSION): Remove.
25275 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25276 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25277 TARGET_NAME32, TARGET_NAME): Remove.
25278 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25279 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25280 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25281 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25282 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25283 * config/spu/spu.h (TARGET_VERSION): Remove.
25284 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25285 * config/v850/v850.h (TARGET_VERSION): Remove.
25286 * config/vax/linux.h (TARGET_VERSION): Remove.
25287 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25288 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25289 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25291 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25294 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25295 frame-related from frame-unrelated adjustments to the stack pointer.
25297 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25299 * common.opt (fdebug-types-section): Move earlier.
25300 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25302 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25304 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25307 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25309 * tree.h (CASE_CHAIN): Define.
25310 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25311 (gimple_redirect_edge_and_branch): Likewise.
25313 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25315 PR middle-end/48367
25316 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25319 2011-03-30 Jeff Law <law@redhat.com>
25321 * PR bootstrap/48371
25322 * reload1.c (reload): Fix botch in last change.
25324 * reload.h (struct reload): Fix typo introduced in last change.
25326 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25328 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25329 Undocumented. Remove help text.
25330 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25333 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25335 * doc/options.texi (NegativeAlias): Document.
25336 (Alias): Mention NegativeAlias.
25337 * opt-functions.awk: Handle NegativeAlias.
25338 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25339 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25340 * opts.h (CL_NEGATIVE_ALIAS): Define.
25341 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25342 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25344 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25346 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25347 mno-spe and mno-isel instead of mspe=no and -misel=no.
25349 2011-03-29 Mark Wielaard <mjw@redhat.com>
25351 * common.opt (fdebug-types-section): New flag.
25352 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25353 * dwarf2out.c (use_debug_types): New define.
25354 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25355 (print_die): Guard output of type unit signatures using
25357 (build_abbrev_table): Replace assert of dwarf_version >= 4
25358 with assert on use_debug_types.
25359 (size_of_die): Likewise.
25360 (unmark_dies): Likewise.
25361 (value_format): Decide AT_ref_external form on use_debug_types.
25362 (output_die): Replace dwarf_version version check guard with
25363 use_debug_types where appropriate.
25364 (modified_type_die): Likewise.
25365 (gen_reference_type_die): Likewise.
25366 (dwarf2out_start_source_file): Likewise.
25367 (dwarf2out_end_source_file): Likewise.
25368 (prune_unused_types_walk_attribs): Likewise.
25369 (dwarf2out_finish): Likewise.
25371 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25373 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25375 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25377 PR rtl-optimization/48332
25378 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25379 mode of input operand N and modeN to its actual mode.
25381 2011-03-30 Jeff Law <law@redhat.com>
25383 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25384 define accessor macro.
25385 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25386 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25387 (reg_equiv_init): Likewise.
25388 (reg_equivs_size): New variable.
25389 (reg_equiv_init_size): Remove.
25390 (allocate_initial_values): Move prototype to here from....
25391 * integrate.h (allocate_initial_values): Remove prototype.
25392 * integrate.c: Include reload.h.
25393 (allocate_initial_values): Corresponding changes.
25394 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25395 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25396 (update_equiv_regs): Corresponding changes.
25397 (ira): Corresponding changes.
25398 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25399 (push_secondary_reload): Corresponding changes.
25400 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25401 (make_memloc, find_reloads_address): Corresponding changes.
25402 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25403 (find_reloads_address_1): Corresponding changes.
25404 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25405 (refers_to_regno_for_reload_p): Corresponding changes.
25406 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25407 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25408 * reload1.c: Include ggc.h.
25409 (grow_reg_equivs): New function.
25410 (replace_pseudos_in, reload): Corresponding changes.
25411 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25412 (eliminate_regs_1, elimination_effects): Corresponding changes.
25413 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25414 (delete_output_reload): Likewise.
25415 * caller-save.c (mark_referenced_regs): Corresponding changes.
25416 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25417 * frv/predicates.md (frv_load_operand): Corresponding changes.
25418 * microblaze/microblaze.c (double_memory_operand): Corresponding
25420 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25421 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25422 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25423 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25424 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25426 * pa/pa.c (emit_move_sequence): Corresponding changes.
25427 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25429 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25432 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25433 structure modes. Don't check neon_vector_mem_operand for
25434 vector or structure modes.
25436 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25437 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25440 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25441 operand 1 and reshuffle the operands to match.
25442 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25444 2011-03-30 Christian Schüler <cschueler@gmx.de>
25447 * config/c.opt (F): Added 'Driver' to -F option.
25450 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25452 * config/darwin.opt: Added '-arch' option.
25454 2011-03-30 Nick Clifton <nickc@redhat.com>
25456 * config/rx/rx.md: Add peepholes and patterns to combine
25457 extending loads and simple arithmetic instructions.
25458 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25459 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25460 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25461 modes to use pre-decrement and post-increment addressing.
25462 (rx_is_restricted_memory_address): Add range checking of REG+INT
25464 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25465 (rx_memory_move_cost): Adjust cost of stores.
25466 (rx_adjust_insn_length): New function.
25468 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25471 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25472 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25473 matching arg00/arg01 types.
25475 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25477 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25478 last_location to UNKNOWN_LOCATION.
25480 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25483 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25486 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25487 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25490 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25491 Init(PROCESSOR_V7).
25492 (sparc_cpu): Likewise.
25493 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25496 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25499 PR middle-end/48342
25500 PR rtl-optimization/48345
25501 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25502 hard regs for given mode from profitable regs when doing secondary
25505 2011-03-29 Jeff Law <law@redhat.com>
25508 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25509 do_not_duplicate field.
25510 (lookup_redirection_data): Corresponding changes.
25511 (create_duplicates): Always create a template block.
25512 (redirect_edges): Remove code which reused the original block
25513 when it was going to become unreachable code.
25514 (thread_block): Don't set do_not_duplicate field.
25516 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25518 * lto-opts.c (register_user_option_p, lto_register_user_option):
25519 Make type argument unsigned.
25520 * lto-streamer.h (lto_register_user_option): Make type argument
25522 * opth-gen.awk: Make CL_* macros unsigned.
25523 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25524 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25525 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25526 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25527 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25528 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25529 (find_opt): Make lang_mask argument unsigned.
25531 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25533 PR rtl-optimization/48331
25534 PR rtl-optimization/48334
25535 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25536 for any used algorithm.
25538 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25540 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25543 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25545 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25546 (alpha_option_override): Don't set alpha_sr_alias_set.
25547 (emit_frame_store_1): Use gen_frame_mem rather than calling
25549 (alpha_expand_epilogue): Ditto.
25551 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25553 PR tree-optimization/48290
25554 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25555 vectorization, check that relevant phis in the basic block after
25556 the inner loop are really inner loop's exit phis.
25558 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25561 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25562 (cached_dw_loc_list_def): New structure.
25563 (cached_dw_loc_list): New typedef.
25564 (cached_dw_loc_list_table): New variable.
25565 (cached_dw_loc_list_table_hash): New function.
25566 (cached_dw_loc_list_table_eq): Likewise.
25567 (add_location_or_const_value_attribute): Take a bool cache_p.
25568 Cache the list when the parameter is true.
25569 (gen_formal_parameter_die): Update caller.
25570 (gen_variable_die): Likewise.
25571 (dwarf2out_finish): Likewise.
25572 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25573 while generating debug info for the decl.
25574 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25575 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25576 (resolve_addr): Cache the result of resolving a chain of
25579 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25581 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25582 conflict object hard regset nodes have intersecting hard reg sets.
25584 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25585 after regstat_init_n_sets_and_refs.
25587 * ira.c: Add more comments at the top.
25588 (setup_stack_reg_pressure_class, setup_pressure_classes):
25589 Add comments how we compute the register pressure classes.
25590 (setup_allocno_and_important_classes): Add more comments.
25591 (setup_class_translate_array, reorder_important_classes)
25592 (setup_reg_class_relations): Add comments.
25594 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25597 * ira-color.c: Add 2011 to the Copyright line.
25598 (assign_hard_reg): Add more comments.
25599 (improve_allocation): Ditto.
25601 * ira-costs.c: Add 2011 to the Copyright line.
25602 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25604 (setup_regno_cost_classes_by_mode): Ditto.
25606 Initial patches from ira-improv branch:
25608 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25610 * ira-build.c (ira_create_object): Remove initialization of
25611 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25612 (ira_create_allocno): Remove initialization of
25613 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25614 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25615 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25616 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25617 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25618 Initialize ALLOCNO_ADD_DATA.
25619 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25620 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25622 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25623 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25625 * ira.c (ira_reallocate): Remove.
25626 (setup_pressure_classes): Call
25627 ira_init_register_move_cost_if_necessary. Use
25628 ira_register_move_cost instead of ira_get_register_move_cost.
25629 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25630 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25632 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25633 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25634 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25635 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25636 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25637 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25639 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25640 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25641 (struct allocno_color_data): New.
25642 (allocno_color_data_t): New typedef.
25643 (allocno_color_data): New definition.
25644 (ALLOCNO_COLOR_DATA): New macro.
25645 (struct object_color_data): New.
25646 (object_color_data_t): New typedef.
25647 (object_color_data): New definition.
25648 (OBJECT_COLOR_DATA): New macro.
25649 (update_copy_costs, calculate_allocno_spill_cost): Call
25650 ira_init_register_move_cost_if_necessary. Use
25651 ira_register_move_cost instead of ira_get_register_move_cost.
25652 (move_spill_restore, update_curr_costs): Ditto.
25653 (allocno_spill_priority): Make it inline.
25654 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25655 (struct coalesce_data, coalesce_data_t): New.
25656 (allocno_coalesce_data): New definition.
25657 (ALLOCNO_COALESCE_DATA): New macro.
25658 (merge_allocnos, coalesced_allocno_conflict_p): Use
25659 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25660 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25661 (coalesce_allocnos): Ditto.
25662 (setup_coalesced_allocno_costs_and_nums): Ditto.
25663 (collect_spilled_coalesced_allocnos): Ditto.
25664 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25665 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25666 (coalesce_spill_slots): Ditto.
25667 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25668 free allocno_coalesce_data.
25670 * ira-conflicts.c: Fix formatting.
25671 (process_regs_for_copy): Call
25672 ira_init_register_move_cost_if_necessary. Use
25673 ira_register_move_cost instead of ira_get_register_move_cost.
25674 (build_object_conflicts): Optimize.
25676 * ira-costs.c (record_reg_classes): Optimize. Call
25677 ira_init_register_move_cost_if_necessary. Use
25678 ira_register_move_cost, ira_may_move_in_cost, and
25679 ira_may_move_out_cost instead of ira_get_register_move_cost and
25680 ira_get_may_move_cost.
25681 (record_address_regs): Ditto.
25682 (scan_one_insn): Optimize.
25683 (find_costs_and_classes): Optimize.
25684 (process_bb_node_for_hard_reg_moves): Call
25685 ira_init_register_move_cost_if_necessary. Use
25686 ira_register_move_cost instead of ira_get_register_move_cost.
25688 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25689 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25690 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25691 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25693 (ira_initiate_emit_data, ira_finish_emit_data)
25694 (create_new_allocno): New functions.
25695 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25696 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25697 Use ira_register_move_cost instead of ira_get_register_move_cost.
25699 * ira-int.h: Fix some comments.
25700 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25701 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25702 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25703 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25705 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25706 bitfield after mode. Make hard_regno a short int. Make
25707 hard_regno short. Remove first_coalesced_allocno and
25708 next_coalesced_allocno. Move mem_optimized_dest_p,
25709 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25710 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25711 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25712 temp, colorable_p. Add new member add_data.
25713 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25714 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25715 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25716 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25717 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25718 (ALLOCNO_ADD_DATA): New macro.
25719 (ira_emit_data_t): New typedef.
25720 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25721 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25722 from struct ira_allocno.
25723 (ALLOCNO_EMIT_DATA): New macro.
25724 (ira_allocno_emit_data, allocno_emit_reg): New.
25725 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25726 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25727 (OBJECT_ADD_DATA): New macro.
25728 (ira_reallocate): Remove.
25729 (ira_initiate_emit_data, ira_finish_emit_data): New.
25730 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25731 (ira_init_register_move_cost_if_necessary): New.
25732 (ira_object_conflict_iter_next): Merge into
25733 ira_object_conflict_iter_cond.
25734 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25736 * ira-live.c (process_single_reg_class_operands): Call
25737 ira_init_register_move_cost_if_necessary. Use
25738 ira_register_move_cost instead of ira_get_register_move_cost.
25740 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25742 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25744 * ira-costs.c: Fix formatting.
25745 (cost_classes, cost_classes_num): Remove.
25746 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25747 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25748 (cost_classes_del, cost_classes_htab): New.
25749 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25750 (initiate_regno_cost_classes, setup_cost_classes): New.
25751 (setup_regno_cost_classes_by_aclass): New.
25752 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25753 (record_reg_classes): Use regno_cost_classes instead of
25754 cost_classes. Move checking opposite operand up.
25755 (record_address_regs): Use regno_cost_classes
25756 instead of cost_classes.
25757 (scan_one_insn): Ditto. Use always general register.
25758 (print_allocno_costs): Use regno_cost_classes instead of
25760 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25761 (find_costs_and_classes): Set up cost classes for each registers.
25762 Use also their mode for this. Use regno_cost_classes instead of
25764 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25766 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25767 (ira_costs, ira_set_pseudo_classes): Call
25768 initiate_regno_cost_classes and finish_regno_cost_classes.
25770 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25772 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25774 * target.def (ira_cover_classes): Remove.
25776 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25778 * doc/tm.texi.in: Ditto.
25780 * ira-conflicts.c: Remove mentioning cover classes from the file.
25781 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25782 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25784 * targhooks.c (default_ira_cover_classes): Remove.
25786 * targhooks.h (default_ira_cover_classes): Ditto.
25788 * haifa-sched.c: Remove mentioning cover classes from the file.
25789 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25790 ira_pressure_classes and ira_pressure_classes_num instead of
25791 ira_reg_class_cover_size and ira_reg_class_cover. Use
25792 sched_regno_pressure_class instead of sched_regno_cover_class.
25793 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25794 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25796 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25797 classes from the file.
25798 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25799 (struct object_hard_regs, struct object_hard_regs_node): New.
25800 (struct ira_object): New members profitable_hard_regs,
25801 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25802 (struct ira_allocno): Rename cover_class to aclass. Rename
25803 cover_class_cost and updated_cover_class_cost to class_cost and
25804 updated_class_cost. Remove splay_removed_p and
25805 left_conflict_size. Add new members colorable_p.
25806 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25807 (ALLOCNO_COLORABLE_P): New macro.
25808 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25809 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25810 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25811 (OBJECT_...): Rename parameter C to O.
25812 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25813 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25814 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25815 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25816 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25817 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25818 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25819 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25820 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25821 x_ira_reg_class_subunion.
25822 (ira_max_memory_move_cost, ira_max_register_move_cost)
25823 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25824 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25825 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25826 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25827 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25828 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25829 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25830 (ira_tune_allocno_costs_and_cover_classes): Rename to
25831 ira_tune_allocno_costs.
25832 (ira_debug_hard_regs_forest): New.
25833 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25834 (ira_object_conflict_iter_next): Fix comments.
25835 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25836 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25837 cover_class to aclass.
25838 (ira_allocate_and_accumulate_costs): Ditto.
25839 (ira_allocate_and_set_or_copy_costs): Ditto.
25841 * opts.c (decode_options): Remove ira_cover_class check.
25843 * ira-color.c: Remove mentioning cover classes from the file. Use
25844 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25845 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25846 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25847 (splay-tree.h): Remove include.
25848 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25849 before copy_freq_compare_func.
25850 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25851 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25853 (hard_regs_roots, hard_regs_node_vec): Ditto.
25854 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25855 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25856 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25857 (create_new_object_hard_regs_node): Ditto.
25858 (add_new_object_hard_regs_node_to_forest): Ditto.
25859 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25860 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25862 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25863 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25864 (remove_unused_object_hard_regs_nodes): Ditto.
25865 (enumerate_object_hard_regs_nodes): Ditto.
25866 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25867 (object_hard_regs_subnode_t): Ditto.
25868 (struct object_hard_regs_subnode): Ditto.
25869 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25870 (setup_object_hard_regs_subnode_index): Ditto.
25871 (get_object_hard_regs_subnodes_num): Ditto.
25872 (form_object_hard_regs_nodes_forest): Ditto.
25873 (finish_object_hard_regs_nodes_tree): Ditto.
25874 (finish_object_hard_regs_nodes_forest): Ditto.
25875 (allocnos_have_intersected_live_ranges_p): Rename to
25876 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25877 (pseudos_have_intersected_live_ranges_p): Rename to
25878 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25879 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25880 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25881 (update_copy_costs): Remove assert. Skip cost update if the hard
25882 reg does not belong the class.
25883 (assign_hard_reg): Process only profitable hard regs.
25884 (uncolorable_allocnos_num): Make it scalar.
25885 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25886 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25887 and ira_reg_class_max_nregs.
25888 (bucket_allocno_compare_func): Check frequency first.
25889 (sort_bucket): Add compare function as a parameter.
25890 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25891 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25892 (push_allocno_to_stack): Rewrite for checking new allocno
25894 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25895 (push_only_colorable): Pass new parameter to sort_bucket.
25896 (push_allocno_to_spill): Remove.
25897 (allocno_spill_priority_compare): Make it inline and rewrite.
25898 (splay_tree_allocate, splay_tree_free): Remove.
25899 (allocno_spill_sort_compare): New function.
25900 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25901 build and use splay tree. Choose first allocno in uncolorable
25902 allocno bucket to spill. Remove setting spill cost.
25903 (all_conflicting_hard_regs): Remove.
25904 (setup_allocno_available_regs_num): Check only profitable hard
25905 regs. Print info about hard regs nodes.
25906 (setup_allocno_left_conflicts_size): Remove.
25907 (put_allocno_into_bucket): Don't call
25908 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25909 (improve_allocation): New.
25910 (color_allocnos): Call setup_profitable_hard_regs,
25911 form_object_hard_regs_nodes_forest, improve_allocation,
25912 finish_object_hard_regs_nodes_forest. Setup spill cost.
25913 (print_loop_title): Use pressure classes.
25914 (color_allocnso): Ditto.
25915 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25916 and allocnos_for_spilling.
25917 (ira_sort_regnos_for_alter_reg): Don't setup members
25918 {first,next}_coalesced_allocno.
25919 (color): Remove allocating and freeing removed_splay_allocno_vec.
25920 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25921 prohibited_class_mode_regs.
25923 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25925 (update_allocno_pressure_excess_length): Use pressure classes.
25926 (inc_register_pressure, dec_register_pressure): Check for pressure
25928 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25929 pressure class. Use ira_reg_class_nregs instead of
25930 ira_reg_class_max_nregs.
25931 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25932 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25933 (single_reg_class): Use ira_reg_class_nregs instead of
25934 ira_reg_class_max_nregs.
25935 (process_bb_node_lives): Use pressure classes.
25937 * ira-emit.c: Remove mentioning cover classes from the file. Use
25938 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25939 (change_loop): Use pressure classes.
25940 (modify_move_list): Call ira_set_allocno_class instead of
25941 ira_set_allocno_cover_class.
25943 * ira-build.c: Remove mentioning cover classes from the file. Use
25944 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25945 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25946 ALLOCNO_UPDATED_CLASS_COST instead of
25947 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25948 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25949 (ira_create_allocno): Remove initialization of
25950 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25951 ALLOCNO_COLORABLE_P.
25952 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25953 Update conflict regs for the objects.
25954 (create_cap_allocno): Remove assert. Don't propagate
25955 ALLOCNO_AVAILABLE_REGS_NUM.
25956 (ira_free_allocno_costs): New function.
25957 (finish_allocno): Change a part of code into call of
25958 ira_free_allocno_costs.
25959 (low_pressure_loop_node_p): Use pressure classes.
25960 (object_range_compare_func): Don't compare classes.
25961 (setup_min_max_conflict_allocno_ids): Ditto.
25963 * loop-invariant.c: Remove mentioning cover classes from the file.
25964 Use ira_pressure_classes and ira_pressure_classes_num instead of
25965 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25966 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25967 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25968 Use reg_allocno_class instead of reg_cover_class.
25969 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25970 STACK_REG_COVER_CLASS.
25971 (get_regno_cover_class): Rename to get_regno_pressure_class.
25972 (move_loop_invariants): Initialize and finalize regstat.
25974 * ira.c: Remove mentioning cover classes from the file. Add
25975 comments about coloring without cover classes. Use ALLOCNO_CLASS
25976 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25977 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25978 setup_class_subset_and_memory_move_costs.
25979 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25980 (setup_cover_and_important_classes): Rename to
25981 setup_allocno_and_important_classes.
25982 (setup_class_translate_array): New.
25983 (setup_class_translate): Call it for allocno and pressure classes.
25984 (cover_class_order): Rename to allocno_class_order.
25985 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25986 of ira_class_translate.
25987 (reorder_important_classes): Set up ira_important_class_nums.
25988 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25989 (print_class_cover): Rename to print_classes. Add parameter.
25990 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25991 Print pressure classes too.
25992 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25993 setup_reg_subclasses.
25994 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25995 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25996 (setup_prohibited_class_mode_regs): Use
25997 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25998 (clarify_prohibited_class_mode_regs): New function.
25999 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26000 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26001 (ira_init_once): Initialize them.
26002 (free_register_move_costs): Process them.
26003 (ira_init): Move calls of find_reg_classes and
26004 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26005 Call clarify_prohibited_class_mode_regs.
26006 (ira_no_alloc_reg): Remove.
26007 (too_high_register_pressure_p): Use pressure classes.
26009 * sched-deps.c: Remove mentioning cover classes from the file.
26010 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26011 ira_pressure_classes and ira_pressure_classes_num instead of
26012 ira_reg_class_cover_size and ira_reg_class_cover.
26013 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26014 sched_regno_pressure_class instead of sched_regno_cover_class.
26015 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26016 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26018 * ira.h: Add 2010 to Copyright.
26019 (ira_no_alloc_reg): Remove external.
26020 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26021 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26022 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26023 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26024 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26025 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26026 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26027 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26028 x_ira_no_alloc_regs.
26029 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26030 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26031 ira_allocno_classes_num and ira_allocno_classes.
26032 (ira_class_translate): Rename to ira_allocno_class_translate.
26033 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26034 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26035 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26036 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26037 (ira_no_alloc_regs): New.
26039 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26040 classes from the file. Use ALLOCNO_CLASS instead of
26041 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26042 ALLOCNO_COVER_CLASS_COST.
26043 (regno_cover_class): Rename to regno_aclass.
26044 (record_reg_classes): Use ira_reg_class_subunion instead of
26045 ira_reg_class_union.
26046 (record_address_regs): Check overflow.
26047 (scan_one_insn): Ditto.
26048 (print_allocno_costs): Print total mem cost fore regional allocation.
26049 (print_pseudo_costs): Use REG_N_REFS.
26050 (find_costs_and_classes): Use classes intersected with them on the
26051 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26052 ira_reg_class_union. Use ira_allocno_class_translate and
26053 regno_aclass instead of ira_class_translate and regno_cover_class.
26054 Modify code for finding regno_aclass. Setup preferred classes for
26056 (setup_allocno_cover_class_and_costs): Rename to
26057 setup_allocno_class_and_costs. Use regno_aclass instead of
26058 regno_cover_class. Use ira_set_allocno_class instead of
26059 ira_set_allocno_cover_class.
26060 (init_costs, finish_costs): Use regno_aclass instead of
26062 (ira_costs): Use setup_allocno_class_and_costs instead of
26063 setup_allocno_cover_class_and_costs.
26064 (ira_tune_allocno_costs_and_cover_classes): Rename to
26065 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26066 by processing objects. Use ira_reg_class_max_nregs instead of
26067 ira_reg_class_nregs.
26069 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26071 * sched-int.h: Remove mentioning cover classes from the file.
26072 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26074 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26075 classes from the file.
26076 (struct reg_pref): Rename coverclass into allocnoclass.
26077 (reg_cover_class): Rename to reg_allocno_class.
26079 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26081 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26083 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26085 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26087 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26089 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26091 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26093 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26095 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26097 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26099 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26100 (i386_ira_cover_classes): Ditto.
26102 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26104 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26106 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26108 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26110 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26112 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26114 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26115 (mips_ira_cover_classes): Ditto.
26117 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26119 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26121 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26123 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26125 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26127 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26128 (IRA_COVER_CLASSES_VSX): Ditto.
26130 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26131 (rs6000_ira_cover_classes): Ditto.
26133 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26135 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26137 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26139 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26141 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26143 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26145 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26147 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26149 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26151 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26153 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26156 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26157 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26158 dw_fde_unlikely_section_end_label, cold_in_std_section,
26159 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26160 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26162 (output_fde): Use dw_fde_second_{begin,end} if second is
26163 true, otherwise dw_fde_{begin,end}.
26164 (output_call_frame_info): Test dw_fde_second_begin != NULL
26165 instead of dw_fde_switched_sections.
26166 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26167 fields, initialize new fields. Initialize in_std_section
26168 unconditionally from the first partition.
26169 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26170 dw_fde_second_begin is non-NULL.
26171 (dwarf2out_switch_text_section): Stop initializing removed
26172 dw_fde_struct fields, initialize new fields, initialize
26173 also dw_fde_end here. Set dw_fde_switch_cfi even when
26174 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26175 (struct var_loc_list_def): Add last_before_switch field.
26176 (arange_table, arange_table_allocated, arange_table_in_use,
26177 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26178 (size_of_aranges): Count !in_std_section and !second_in_std_section
26179 hunks in fdes, instead of looking at arange_table_in_use.
26180 (output_aranges): Add aranges_length argument, don't call
26181 size_of_aranges here. Instead of using aranges_table*
26182 emit ranges for fdes when !in_std_section resp.
26183 !second_in_std_section.
26184 (dw_loc_list): Break ranges crossing section switch.
26185 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26186 use dw_fde_second_end instead of dw_fde_end as end of last range.
26187 (gen_subprogram_die): Don't call add_arange. Use
26188 dw_fde_{begin,end} for first partition and if switched
26189 section dw_fde_second_{begin,end} for the second.
26190 (var_location_switch_text_section_1,
26191 var_location_switch_text_section): New functions.
26192 (dwarf2out_begin_function): Initialize cold_text_section even
26193 when function_section () isn't text_section.
26194 (prune_unused_types): Don't walk arange_table.
26195 (dwarf2out_finish): Don't needlessly test
26196 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26197 If info_section_emitted, call size_of_aranges and if it indicates
26198 non-empty .debug_aranges, call output_aranges with the computed
26199 size. Stop using removed dw_fde_struct fields, use
26200 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26204 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26205 create ENTRY_VALUE if incoming or address of incoming's MEM
26207 * dwarf2out.c (mem_loc_descriptor): Don't emit
26208 DW_OP_GNU_entry_value of DW_OP_fbreg.
26209 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26210 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26211 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26212 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26214 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26215 is a REG_P or MEM_P with REG_P address, compute hash directly
26216 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26217 (preserve_only_constants): Don't clear VALUES forwaring
26218 ENTRY_VALUE to some other VALUE.
26220 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26222 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26223 instead of GEN_INT.
26225 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26227 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26228 block before expanding the statement.
26229 (expand_gimple_stmt_1): Likewise. Set them here...
26230 (expand_gimple_stmt): ...and not here. Tidy.
26231 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26234 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26236 * Makefile.in: New rule for cprop.o.
26237 * gcse.c: Move constant/copy propagation to cprop.c.
26238 (compute_local_properties): Only handle expression tables.
26239 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26240 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26241 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26242 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26243 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26244 compute_cprop_data, find_used_regs, try_replace_reg,
26245 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26246 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26247 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26248 find_bypass_set, reg_killed_on_edge, bypass_block,
26249 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26250 execute_rtl_cprop, pass_rtl_cprop): Move to...
26251 * cprop.c: ...here. New file, constant/copy propagation for RTL
26252 moved from gcse.c to here with minor cleanups in duplicated code.
26254 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26256 * config/i386/i386.c (flag_opts): Fix a typo in
26257 -mavx256-split-unaligned-store.
26259 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26261 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26262 LIBCALL_VALUE): Remove macros.
26263 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26264 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26265 (h8300_function_value, h8300_libcall_value,
26266 h8300_function_value_regno_p): New functions.
26268 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26270 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26272 2011-03-28 Jeff Law <law@redhat.com>
26274 * tree-ssa-threadupdate.c (redirect_edges): Call
26275 create_edge_and_update_destination_phis as needed.
26276 (create_edge_and_update_destination_phis): Accept new BB argument.
26277 All callers updated.
26278 (thread_block): Do not update the profile when threading around
26279 intermediate blocks.
26280 (thread_single_edge): Likewise.
26281 (determine_bb_domination_status): If BB is not a successor of the
26282 loop header, return NONDOMINATING.
26283 (register_jump_thread): Note when we register a jump thread around
26284 an intermediate block.
26285 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26286 (thread_across_edge): Use it.
26288 2011-03-28 Tristan Gingold <gingold@adacore.com>
26290 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26291 when for_return is 2.
26293 2011-03-28 Jeff Law <law@redhat.com>
26295 * var-tracking.c (canonicalize_values_mark): Delete unused
26297 (canonicalize_values_star, set_variable_part): Likewise.
26298 (clobber_variable_part, delete_variable_part): Likewise.
26300 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26302 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26304 2011-03-28 Martin Jambor <mjambor@suse.cz>
26306 * tree-inline.c (expand_call_inline): Do not check that destination
26308 (optimize_inline_calls): Assert that destination node is analyzed.
26309 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26310 not call tree_lowering_passes.
26311 * cgraph.h (cgraph_analyze_function): Declare.
26312 * cgraphunit.c (cgraph_analyze_function): Make public.
26314 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26316 * config/sparc/sparc-opts.h: New.
26317 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26318 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26319 (sparc_option_override): Store processor_type enumeration rather
26320 than string in cpu_default. Remove name and enumeration from
26321 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26322 without using sparc_select. Use target_flags_explicit instead of
26324 * config/sparc/sparc.h (enum processor_type): Move to
26326 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26327 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26328 HeaderInclude entry.
26329 (mcpu=, mtune=): Use Var and Enum.
26330 (sparc_processor_type): New Enum and EnumValue entries.
26332 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26333 Iain Sandoe <iains@gcc.gnu.org>
26336 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26338 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26340 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26341 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26342 Insert new statements at it in lieu of STMT.
26343 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26344 * tree-vect-stmts.c (vectorizable_store): Likewise.
26345 (vectorizable_load): Likewise.
26347 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26349 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26354 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26356 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26357 unaligned 256bit load/store.
26358 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26359 (*avx_movdqu<avxmodesuffix>): Likewise.
26361 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26364 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26365 * config/pa/pa.md (iordi3): Use new predicate in expander.
26366 (iorsi3): Likewise.
26368 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26370 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26371 FUNCTION_VALUE_REGNO_P): Remove macros.
26372 * config/mips/mips-protos.h (mips_function_value): Remove.
26373 * config/mips/mips.c (mips_function_value): Rename to...
26374 (mips_function_value_1): ... this. Make static. Handle receiving
26375 the function type in 'fn_decl_or_type' argument.
26376 (mips_function_value, mips_libcall_value,
26377 mips_function_value_regno_p): New function.
26378 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26379 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26381 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26383 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26384 and -mavx256-split-unaligned-store.
26385 (ix86_option_override_internal): Split 32-byte AVX unaligned
26386 load/store by default.
26387 (ix86_avx256_split_vector_move_misalign): New.
26388 (ix86_expand_vector_move_misalign): Use it.
26390 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26391 -mavx256-split-unaligned-store.
26393 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26394 256bit load/store. Generate unaligned store on misaligned memory
26396 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26398 (*avx_movdqu<avxmodesuffix>): Likewise.
26400 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26401 -mavx256-split-unaligned-store.
26403 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26406 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26409 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26411 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26412 opno arguments with an expand_operand. Use create_input_operand.
26413 (mips_prepare_builtin_target): Delete.
26414 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26416 (mips_expand_builtin_direct): Use create_output_operand and
26417 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26418 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26419 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26421 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26423 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26425 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26427 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26429 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26430 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26431 basic blocks and call commit_edge_insertions directly.
26432 (fixup_abnormal_edges): Move from here to...
26433 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26434 on the edges and return whether some have actually been inserted.
26435 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26438 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26440 PR rtl-optimization/48144
26441 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26442 (merge_expr_data): ... here.
26443 (av_set_intersect): Rename to av_set_code_motion_filter.
26444 Update all callers. Call merge_history_vect when an expression
26445 is found in both sets.
26446 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26448 2011-03-26 Alan Modra <amodra@gmail.com>
26450 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26451 cmodel medium addresses.
26452 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26453 64-bit gpr loads and stores.
26454 (rs6000_secondary_reload_ppc64): New function.
26455 * config/rs6000/rs6000-protos.h: Declare it.
26456 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26458 2011-03-26 Alan Modra <amodra@gmail.com>
26461 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26462 GNU Go in traceback table.
26464 2011-03-25 Richard Henderson <rth@redhat.com>
26466 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26467 if there are exactly 6 operands.
26468 (set_storage_via_setmem): Similarly.
26470 2011-03-25 Kai Tietz <ktietz@redhat.com>
26472 * collect2.c (write_c_file_stat): Handle backslash
26473 as right-hand directory separator.
26474 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26475 checking just for slash.
26476 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26477 instead of checking for trailing slash.
26478 * gcc.c (record_temp_file): Use filename_cmp instead
26480 (do_spec_1): Likewise.
26481 (replace_outfile_spec_function): Likewise.
26482 (is_directory): Use filename_ncmp instead of strncmp.
26483 (print_multilib_info): Likewise.
26484 * gcov.c (find_source): Use filename_cmp instead
26486 (make_gcov_file_name): Fix order of slash/backslash
26488 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26489 (add_standard_paths): Likewise.
26490 * mips-tfile.c (saber_stop): Handle backslash.
26491 * prefix.c (update_path): Use filename_ncmp instead of
26493 * profile.c (output_location): Use filename_cmp instead
26495 * read-md.c (handle_toplevel_file): Handle backslash.
26496 * tlink.c (frob_extension): Likewise.
26497 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26499 * tree-dump.c (dequeue_and_dump): Handle backslash.
26500 * tree.c (get_file_function_name): Likewise.
26501 * gengtype.c (read_input_list): Likewise.
26502 (get_file_realbasename): Likewise.
26503 (get_output_file_with_visibility): Use filename_cmp
26506 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26508 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26511 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26513 * fold-const.c (expr_location_or): New function.
26514 (fold_truth_not_expr): Call it.
26516 2011-03-25 Jeff Law <law@redhat.com>
26518 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26520 * c-family/c-common.c (def_fn_type): Likewise.
26521 * emit-rtl.c (gen_rtvec): Likewise.
26522 * lto/lto-lang.c (def_fn_type): Likewise.
26524 2011-03-25 Richard Guenther <rguenther@suse.de>
26526 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26527 also generate copies.
26528 (fini_copy_prop): Handle constant values properly.
26530 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26532 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26533 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26534 (hash_loc_operands, compare_loc_operands): Handle
26535 DW_OP_GNU_entry_value.
26537 2011-03-25 Kai Tietz <ktietz@redhat.com>
26539 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26540 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26541 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26542 comment and use macro TARGET_64BIT_MS_ABI instead.
26543 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26544 and change default behavior for 32-bit MS_ABI.
26545 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26546 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26548 (ix86_cfun_abi): Likewise.
26549 (ix86_maybe_switch_abi): Adjust comment.
26550 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26551 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26552 instead of checking for SYSV_ABI.
26553 (ix86_nsaved_sseregs): Likewise.
26554 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26556 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26557 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26558 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26559 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26560 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26562 2011-03-25 Richard Guenther <rguenther@suse.de>
26564 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26565 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26566 (verify_gimple): Remove.
26567 * tree-cfg.c (verify_gimple_call): Merge verification
26569 (verify_gimple_phi): Merge verification from verify_stmts.
26570 (verify_gimple_label): New function.
26571 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26572 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26573 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26574 (verify_stmts): Rename to verify_gimple_in_cfg.
26575 (verify_gimple_in_cfg): New function.
26576 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26577 * tree-ssa.c (verify_ssa): Likewise.
26578 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26580 2011-03-25 Richard Guenther <rguenther@suse.de>
26582 * passes.c (init_optimization_passes): Add FRE pass after
26585 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26586 Andrew Stubbs <ams@codesourcery.com>
26588 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26590 (arm_movdi_vfp_cortexa8): New pattern.
26591 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26592 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26593 instructions when tuning for Cortex-A8. Set attribute "arch".
26594 * config/arm/arm.md: Move include arm-tune.md up a bit.
26595 (define_attr "arch"): Add "onlya8" and "nota8" values.
26596 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26598 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26602 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26604 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26605 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26606 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26607 * passes.c (init_optimization_passes): Move
26608 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26610 2011-03-25 Kai Tietz <ktietz@redhat.com>
26612 * c-typeck.c (comptypes_internal): Replace target
26613 hook call of comp_type_attributes by version in tree.c file.
26614 * gimple.c (gimple_types_compatible_p_1): Likewise.
26615 * tree-ssa.c (useless_type_conversion_p): Likewise.
26616 * tree.c (build_type_attribute_qual_variant): Likewise.
26617 (attribute_value_equal): New static helper function.
26618 (comp_type_attributes): New function.
26619 (merge_attributes): Use attribute_value_equal for comparison.
26620 (attribute_list_contained): Likewise.
26621 * tree.h (comp_type_attributes): New prototype.
26623 2011-03-25 Richard Guenther <rguenther@suse.de>
26625 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26626 of complex types at -O0.
26627 (verify_gimple_assign_binary): Likewise.
26628 (verify_gimple_assign_ternary): Likewise.
26630 2011-03-24 Mark Wielaard <mjw@redhat.com>
26632 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26633 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26635 2011-03-24 Mark Wielaard <mjw@redhat.com>
26638 * dwarf2out.c (output_abbrev_section): Only write table when
26639 abbrev_die_table_in_use > 1.
26641 2011-02-24 Richard Henderson <rth@redhat.com>
26643 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26644 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26645 (alpha_expand_unaligned_load_words): Use extql.
26646 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26647 (emit_insxl): Handle all modes for consistency.
26649 2011-02-24 Richard Henderson <rth@redhat.com>
26651 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26652 (alpha_expand_unaligned_load): Likewise.
26653 (alpha_expand_unaligned_store): Likewise.
26654 (alpha_expand_unaligned_load_words): Likewise.
26655 (alpha_expand_unaligned_store_words): Likewise.
26656 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26657 (alpha_split_lock_test_and_set_12): Likewise.
26658 (print_operand, alpha_fold_builtin_extxx): Likewise.
26659 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26660 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26661 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26662 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26663 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26664 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26665 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26666 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26667 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26668 (extwl, extll, extql): Similarly.
26669 (inswh, inslh, insqh): Similarly.
26670 (mskbl, mskwl, mskll, mskql): Similarly.
26671 (mskwh, msklh, mskqh): Similarly.
26673 2011-02-24 Richard Henderson <rth@redhat.com>
26675 * config/alpha/alpha.md (attribute isa): Add er, ner.
26676 (attribute enabled): Handle them.
26677 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26679 2011-02-24 Richard Henderson <rth@redhat.com>
26681 * config/alpha/alpha.md (attribute isa): Add vms.
26682 (attribute enabled): Handle it.
26683 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26684 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26685 (*movtf): Rename from *movtf_internal for consistency.
26686 (*movsi): Merge with *movsi_nt_vms.
26687 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26688 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26689 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26690 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26692 2011-02-24 Richard Henderson <rth@redhat.com>
26694 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26695 (extendqisi2, extendhisi2): Likewise.
26696 (extendqidi2): Simplify BWX/non-BWX expansions.
26697 (extendhidi2): Similarly.
26699 2011-02-24 Richard Henderson <rth@redhat.com>
26701 * config/alpha/alpha.md (attribute isa): New.
26702 (attribute enabled): New.
26703 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26704 (zero_extendqisi2, zero_extendqidi2): Similarly.
26705 (zero_extendhisi2, zero_extendhidi2): Similarly.
26706 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26708 2011-02-24 Richard Henderson <rth@redhat.com>
26710 * config/alpha/predicates.md (input_operand): Revert last change;
26711 update comment to mention 32-bit VMS rather than Windows.
26713 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26715 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26716 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26717 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26718 * passes.c (init_optimization_passes): Move
26719 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26721 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26723 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26725 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26727 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26730 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26733 * simplify-rtx.c (simplify_const_unary_operation): Call
26734 real_convert when changing mode class with FLOAT_EXTEND.
26736 2011-03-24 Nick Clifton <nickc@redhat.com>
26738 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26739 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26740 * config/rx/rx.c (rx_option_override): Set align_jumps,
26741 align_loops and align_labels if not set by the user.
26742 (rx_align_for_label): New function.
26743 (rx_max_skip_for_label): New function.
26744 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26745 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26746 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26747 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26748 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26750 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26752 PR rtl-optimization/48263
26753 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26754 and original commutative_p handling. Use maybe_gen_insn.
26756 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26758 * reload.c (find_reloads_subreg_address): Add address_reloaded
26759 parameter and return true there if the full address has been
26761 (find_reloads_toplev): Pass address_reloaded flag.
26762 (find_reloads_address_1): Don't use address_reloaded parameter.
26764 2011-03-24 Jeff Law <law@redhat.com>
26766 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26767 unused variable "ann".
26768 (remove_unused_locals): Likewise.
26770 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26773 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26776 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26778 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26779 for invalid symbolic addresses.
26780 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26783 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26785 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26786 the argument in calls to fold_truth_not_expr.
26788 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26790 * tree.c (record_node_allocation_statistics): New function.
26791 (make_node_stat, copy_node_stat, build_string): Call it.
26792 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26793 (build1_stat, build_omp_clause): Likewise.
26795 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26797 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26800 2011-03-24 Richard Guenther <rguenther@suse.de>
26802 PR tree-optimization/48271
26803 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26804 blocks that still exist.
26806 2011-03-24 Richard Guenther <rguenther@suse.de>
26808 PR tree-optimization/48270
26809 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26810 not free datarefs before ddrs.
26812 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26814 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26815 from the address built for a reference with variable offset.
26817 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26820 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26821 alternatives that can be handled with movq or movabsq insn.
26822 (*movdf_internal): Disable for !TARGET_64BIT.
26823 (*movdf_internal_nointeger): Ditto.
26824 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26826 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26828 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26829 (FUNCTION_ARG_ADVANCE): Likewise.
26830 * tm.texi.in: Change references to them to hook references.
26831 * tm.texi: Regenerate.
26832 * targhooks.c (default_function_arg): Eliminate check for target macro.
26833 (default_function_incoming_arg): Likewise.
26834 (default_function_arg_advance): Likewise.
26835 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26836 (function_arg_advance): Likewise.
26837 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26839 2011-03-24 Richard Guenther <rguenther@suse.de>
26841 PR middle-end/48269
26842 * tree-object-size.c (addr_object_size): Do not double-account
26843 for MEM_REF offsets.
26845 2011-03-24 Diego Novillo <dnovillo@google.com>
26847 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26848 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26849 (lto_input_data_block): Move from lto-opts.c. Make extern.
26851 (lto_input_string): Rename from input_string. Make extern.
26853 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26854 output_string_with_length.
26855 Output 0 to indicate a non-NULL string. Update all callers to
26857 (lto_output_string): Rename from output_string. Make extern.
26859 (lto_output_decl_state_streams): Make extern.
26860 (lto_output_decl_state_refs): Make extern.
26861 * lto-streamer.h (lto_input_string): Declare.
26862 (lto_input_data_block): Declare.
26863 (lto_output_string): Declare.
26864 (lto_output_string_with_length): Declare.
26865 (lto_output_decl_state_streams): Declare.
26866 (lto_output_decl_state_refs): Declare.
26868 2011-03-24 Richard Guenther <rguenther@suse.de>
26870 PR tree-optimization/46562
26871 * tree.c (build_invariant_address): New function.
26872 * tree.h (build_invariant_address): Declare.
26873 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26874 a renamed function moved ...
26875 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26876 Take valueization callback parameter.
26877 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26878 * gimple-fold.h: New file.
26879 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26880 (ccp_fold, fold_const_aggregate_ref,
26881 fold_ctor_reference, fold_nonarray_ctor_reference,
26882 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26883 get_base_constructor): Move ...
26884 * gimple-fold.c: ... here.
26885 (gimple_fold_stmt_to_constant_1): New function
26886 split out from ccp_fold. Take a valueization callback parameter.
26887 Valueize all operands.
26888 (gimple_fold_stmt_to_constant): New wrapper function.
26889 (fold_const_aggregate_ref_1): New function split out from
26890 fold_const_aggregate_ref. Take a valueization callback parameter.
26891 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26892 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26893 invariant POINTER_PLUS_EXPRs to invariant form.
26894 (vn_valueize): New function.
26895 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26896 * tree-vrp.c (vrp_valueize): New function.
26897 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26898 to fold statements to constants.
26899 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26900 function declarations.
26901 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26902 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26904 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26906 * config/h8300/predicates.md (jump_address_operand): Fix register
26909 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26911 * doc/invoke.texi (max-stores-to-sink): Document.
26912 * params.h (MAX_STORES_TO_SINK): Define.
26913 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26914 if either vectorization or if-conversion is disabled.
26915 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26916 tree-vect-data-refs.c vect_equal_offsets.
26917 (dr_equal_offsets_p): New function.
26918 (find_data_references_in_bb): Remove static.
26919 * tree-data-ref.h (find_data_references_in_bb): Declare.
26920 (dr_equal_offsets_p): Likewise.
26921 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26922 (vect_drs_dependent_in_basic_block): Update calls to
26923 vect_equal_offsets.
26924 (vect_check_interleaving): Likewise.
26925 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26926 (cond_if_else_store_replacement): Rename to...
26927 (cond_if_else_store_replacement_1): ... this. Change arguments and
26929 (cond_if_else_store_replacement): New function.
26930 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26931 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26933 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26936 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26937 to subtract lower bound instead of GEN_INT().
26939 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26944 * doc/extend.texi (Alignment): Move section to match order in TOC.
26945 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26946 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26948 2011-03-23 Jeff Law <law@redhat.com>
26950 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26951 before removing the edge.
26953 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26954 it may have been freed by redirect_branch_edge or
26955 redirect_edge_succ_nodup.
26957 2011-03-23 Richard Guenther <rguenther@suse.de>
26959 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26960 (check_va_list_escapes): Likewise.
26961 (check_all_va_list_escapes): Likewise.
26963 2011-03-23 Richard Guenther <rguenther@suse.de>
26965 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26966 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26967 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26968 (alias.o): Likewise.
26969 (ipa-type-escape.o): Remove.
26970 (ipa-struct-reorg.o): Likewise.
26971 (GTFILES): Remove ipa-struct-reorg.c.
26972 * alias.c: Do not include ipa-type-escape.h.
26973 * tree-ssa-alias.c: Likewise.
26974 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26975 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26976 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26977 and ipa-type-escape passes.
26978 * tree-pass.h (pass_ipa_type_escape): Remove.
26979 (pass_ipa_struct_reorg): Likewise.
26980 * ipa-struct-reorg.h: Remove.
26981 * ipa-struct-reorg.c: Likewise.
26982 * ipa-type-escape.h: Likewise.
26983 * ipa-type-escape.c: Likewise.
26984 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26985 (--param struct-reorg-cold-struct-ratio): Likewise.
26986 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26987 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26988 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26990 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26992 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26993 cpu attribute value.
26994 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26995 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26996 * config/s390/s390.c (processor_flags_table): New constant array.
26997 (s390_handle_arch_option): Remove.
26998 (s390_handle_option): Remove s390_handle_arch_option invocations
26999 and OPT_mwarn_framesize_ handling.
27000 (s390_option_override): Remove s390_handle_arch_option invocation.
27001 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27003 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27004 * config/s390/s390.opt (s390_tune, s390_arch)
27005 (march=): Replace s390_arch_option enum and values with
27006 processor_type. Set variable name to s390_arch. Set
27007 initialization value.
27008 (mtune=): Replace s390_arch_option with processor_type. Set
27009 variable name to s390_tune. Set initialization value.
27011 2011-03-23 Julian Brown <julian@codesourcery.com>
27013 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27014 accesses which are not naturally aligned.
27016 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27019 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27021 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27023 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27024 parameter from "int" to "enum insn_code".
27025 (expand_operand_type): New enum.
27026 (expand_operand): New structure.
27027 (create_expand_operand): New function.
27028 (create_fixed_operand, create_output_operand): Likewise
27029 (create_input_operand, create_convert_operand_to): Likewise.
27030 (create_convert_operand_from, create_address_operand): Likewise.
27031 (create_integer_operand): Likewise.
27032 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27033 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27034 (expand_insn, expand_jump_insn): Likewise.
27035 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27036 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27037 (expand_movstr, expand_builtin___clear_cache): Likewise.
27038 (expand_builtin_lock_release): Likewise.
27039 * explow.c (allocate_dynamic_stack_space): Likewise.
27040 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27041 and use the default handling in that case.
27042 * expmed.c (check_predicate_volatile_ok): Delete.
27043 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27044 (emit_cstore): Likewise.
27045 * expr.c (emit_block_move_via_movmem): Likewise.
27046 (set_storage_via_setmem, expand_assignment): Likewise.
27047 (emit_storent_insn, try_casesi): Likewise.
27048 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27049 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27050 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27051 (expand_twoval_unop, expand_twoval_binop): Likewise.
27052 (expand_unop_direct, emit_indirect_jump): Likewise.
27053 (emit_conditional_move, vector_compare_rtx): Likewise.
27054 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27055 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27056 (expand_sync_lock_test_and_set): Likewise.
27057 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27058 (emit_unop_insn): Likewise.
27059 (expand_copysign_absneg): Change icode to an insn_code.
27060 (create_convert_operand_from_type): New function.
27061 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27062 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27063 (expand_insn, expand_jump_insn): Likewise.
27064 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27065 than const_int_operand for operand 2.
27067 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27069 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27072 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27074 * emit-rtl.c (emit_pattern_before_noloc): New function.
27075 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27076 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27077 (emit_pattern_after_noloc): New function.
27078 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27079 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27081 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27083 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27084 (__ffsDI2): Likewise.
27086 2011-03-22 Richard Henderson <rth@redhat.com>
27088 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27089 of !TARGET_ABI_OPEN_VMS.
27090 (alpha_trampoline_init, alpha_start_function): Likewise.
27091 (alpha_expand_epilogue, alpha_file_start): Likewise.
27092 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27093 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27094 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27095 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27096 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27100 * config/s390/s390-opts.h: New.
27101 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27102 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27103 s390_stack_guard): Remove.
27104 (s390_handle_arch_option): Return void. Take enum
27105 s390_arch_option value instead of string and searching array.
27106 (s390_handle_option): Don't assert that global structures are in
27107 use. Access variables via opts pointer. Use error_at. Don't use
27108 sscanf for -mstack-guard= or -mstack-size=. Update call to
27109 s390_handle_arch_option.
27110 (s390_option_override): Update call to s390_handle_arch_option.
27111 (s390_emit_prologue): Use %d format for s390_stack_size in
27112 diagnostic. Use %wd for HOST_WIDE_INT.
27113 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27114 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27115 * config/s390/s390.opt (config/s390/s390-opts.h): New
27116 HeaderInclude entry.
27117 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27118 s390_arch_flags, s390_warn_framesize): New Variable entries.
27119 (s390_arch_option): New Enum and EnumValue entries.
27120 (march=): Use Enum instead of Var.
27121 (mstack-guard=, mstack-size=): Use UInteger and Var.
27122 (mtune=): Use Enum.
27124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27126 * config/score/score.c (score_handle_option): Don't assert that
27127 global structures are in use. Access target_flags via opts
27128 pointer. Use value of -march= option to determine target_flags
27130 * config/score/score.opt (march=): Use Enum.
27131 (score_arch): New Enum and EnumValue entries.
27133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27135 * config/mep/mep.c (option_mtiny_specified): Remove.
27136 (mep_option_override): Move register handling for -mivc2 from
27137 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27138 instead of option_mtiny_specified.
27139 (mep_handle_option): Access target_flags via opts pointer. Don't
27140 assert that global structures are in use. Defer part of -mivc2
27141 handling and move it to mep_option_override.
27142 * config/mep/mep.opt (IVC2): New Mask entry.
27143 (mivc2): Use Var and Defer instead of Mask.
27145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27147 * config/v850/v850-opts.h: New.
27148 * config/v850/v850.c (small_memory): Replace with
27149 small_memory_physical_max array. Make that array static const.
27150 (v850_handle_memory_option): Take integer value of argument. Take
27151 gcc_options pointer, option text and location. Return void.
27152 Update for changes to small memory structures.
27153 (v850_handle_option): Access target_flags via opts pointer. Don't
27154 assert that global structures are in use. Update calls to
27155 v850_handle_memory_option.
27156 (v850_encode_data_area): Update references to small memory settings.
27157 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27158 (enum small_memory_type): Move to v850-opts.h.
27159 * config/v850/v850.opt (config/v850/v850-opts.h): New
27160 HeaderInclude entry.
27161 (small_memory_max): New Variable entry.
27162 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27163 (mtda, mzda): Likewise.
27165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27167 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27168 pointer. Don't assert that global structures are in use.
27170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27172 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27173 via opts pointer. Don't assert that global structures are in use.
27175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27177 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27178 (munix=93): Use Var.
27179 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27180 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27181 * config/pa/pa-opts.h: New.
27182 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27183 (pa_handle_option): Don't assert that global structures are in
27184 use. Access target_flags via opts pointer. Don't handle
27185 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27187 (pa_option_override): Handle deferred OPT_mfixed_range_.
27189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27191 * config/mn10300/mn10300-opts.h: New.
27192 * config/mn10300/mn10300.c (mn10300_processor,
27193 mn10300_tune_string): Remove.
27194 (mn10300_handle_option): Don't assert that global structures are
27195 in use. Access mn10300_processor via opts pointer. Don't handle
27197 * config/mn10300/mn10300.h (enum processor_type): Move to
27199 (mn10300_processor): Remove.
27200 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27201 HeaderInclude entry.
27202 (mn10300_processor): New Variable entry.
27205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27207 * config/microblaze/microblaze.c: Don't include opts.h.
27208 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27209 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27210 (mno-clearbss): Use Var and Warn.
27212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27214 * config/m32r/m32r-opts.h: New.
27215 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27216 (m32r_handle_option): Don't assert that global structures are in
27217 use. Access target_flags and m32r_cache_flush_func via opts
27218 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27219 OPT_mno_flush_trap here.
27220 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27221 include of m32r-opts.h.
27222 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27223 HeaderInclude entry.
27224 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27225 (mmodel=): Use Enum and Var.
27226 (m32r_model): New Enum and EnumValue entries.
27227 (mno-flush-trap): Use Var.
27228 (msdata=): Use Enum and Var.
27229 (m32r_sdata): New Enum and EnumValue entries.
27231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27233 * config/m32c/m32c.c: Don't include opts.h.
27234 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27235 m32c_handle_option): Remove.
27236 (m32c_option_override): Check global_options_set.x_target_memregs
27237 instead of target_memregs_set.
27238 * config/m32c/m32c.h (target_memregs): Remove.
27239 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27244 * config/iq2000/iq2000-opts.h: New.
27245 * config/iq2000/iq2000.c: Don't include opts.h.
27246 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27247 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27248 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27249 HeaderInclude entry.
27250 (iq2000_tune): New Variable entry.
27251 (march=): Add comment. Use Enum.
27252 (iq2000_arch): New Enum and EnumValue entries.
27253 (mcpu=): Use Enum and Var.
27254 (iq2000_tune): New Enum and EnumValue entries.
27256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27258 * config/ia64/ia64-opts.h: New.
27259 * config/ia64/ia64.c (ia64_tune): Remove.
27260 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27261 here. Use error_at.
27262 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27263 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27264 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27265 HeaderInclude entry.
27266 (ia64_tune): New Variable entry.
27267 (mfixed-range=): Use Defer and Var.
27268 (mtune=): Use Enum and Var.
27269 (ia64_tune): New Enum and EnumValue entries.
27271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27273 * config/frv/frv-opts.h: New.
27274 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27276 (frv_cpu_type): Remove.
27277 * config/frv/frv.c: Don't include opts.h.
27278 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27279 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27280 (frv_cpu_type): New Variable entry.
27281 (frv_cpu): New Enum and EnumValue entries.
27283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27285 * config/cris/cris.c (cris_handle_option): Access target_flags via
27286 opts pointer. Don't assert that global structures are in use.
27287 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27288 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27292 * config/bfin/bfin-opts.h: New.
27293 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27294 bfin_si_revision, bfin_workarounds): Remove.
27295 (bfin_cpus): Make static const.
27296 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27297 not bfin_lib_id_given.
27298 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27299 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27300 pointer. Use error_at. Don't assert that global structures are in use.
27301 * config/bfin/bfin.h: Include bfin-opts.h.
27302 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27303 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27304 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27305 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27310 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27311 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27312 or -msoft-float here.
27313 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27314 -msoft-float and -mhard-float.
27315 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27316 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27318 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27320 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27321 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27323 (LIBGCC_SPEC): Don't handle -msoft-float.
27324 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27326 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27328 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27329 -mfloat-abi=*, not -msoft-float and -mhard-float.
27330 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27332 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27333 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27334 mhard-float and msoft-float.
27335 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27336 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27337 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27338 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27340 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27341 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27343 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27345 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27348 2011-03-22 Richard Henderson <rth@redhat.com>
27350 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27351 TARGET_ABI_WINDOWS_NT.
27352 (alpha_output_function_end_prologue): Likewise.
27353 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27354 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27355 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27356 (trap, *movsi_nt_vms): Likewise.
27357 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27358 (*tablejump_osf_nt_internal): Remove.
27359 * config/alpha/predicates.md (input_operand): Only test Pmode.
27361 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27363 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27364 via opts pointer. Use error_at. Don't assert that global
27365 structures are in use.
27367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27369 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27370 (ix86_handle_option): Access ix86_isa_flags and
27371 ix86_isa_flags_explicit via opts pointer. Don't assert that
27372 global structures are in use.
27373 (ix86_function_specific_save, ix86_function_specific_restore):
27374 Update ix86_isa_flags_explicit field name.
27375 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27376 (ix86_isa_flags_explicit): Rename TargetSave entry to
27377 x_ix86_isa_flags_explicit.
27379 2011-03-22 Richard Henderson <rth@redhat.com>
27381 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27382 (alpha_option_override, direct_return): Likewise.
27383 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27384 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27385 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27386 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27387 (alpha_expand_epilogue, alpha_end_function): Likewise.
27388 (alpha_init_libfuncs): Likewise.
27389 (struct machine_function): Remove unicosmk members.
27390 (print_operand) ['t']: Remove.
27391 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27392 unicosmk_output_module_name, unicosmk_output_common,
27393 current_section_align, unicosmk_output_text_section_asm_op,
27394 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27395 unicosmk_section_type_flags, unicosmk_unique_section,
27396 unicosmk_asm_named_section, unicosmk_insert_attributes,
27397 unicosmk_output_align, unicosmk_defer_case_vector,
27398 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27399 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27400 unicosmk_output_ssib, unicosmk_add_call_info_word,
27401 unicosmk_extern_head, unicosmk_output_default_externs,
27402 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27403 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27404 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27405 * config/alpha/alpha-protos.h: Update.
27406 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27407 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27408 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27409 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27410 (*mulsi_se, mulvsi3): Likewise.
27411 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27412 (*divmodsi_internal, call, call_value, realign): Likewise.
27413 (moddi3, umoddi3): Likewise; remove duplicate expander.
27414 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27415 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27416 (*movdi_nofix): Remove r/U alternative.
27417 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27418 * config/alpha/constraints.md ("U"): Remove.
27419 * config/alpha/predicates.md (call_operand"): Don't test
27420 TARGET_ABI_UNICOSMK.
27422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27424 * target.def (handle_option): Take gcc_options and
27425 cl_decoded_option pointers and location_t.
27426 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27427 * doc/tm.texi: Regenerate.
27428 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27429 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27430 * lto-opts.c (lto_reissue_options): Generate option structure for
27431 targetm.handle_option call.
27432 * opts.c (target_handle_option): Update call to
27433 targetm.handle_option. Remove assertions about values now passed
27435 * targhooks.c (default_target_handle_option): New.
27436 * targhooks.h (default_target_handle_option): Declare.
27437 * config/alpha/alpha.c: Include opts.h.
27438 (alpha_handle_option): Update to new hook interface.
27439 * config/arm/arm.c: Include opts.h.
27440 (arm_handle_option): Update to new hook interface.
27441 * config/arm/t-arm (arm.o): Update dependencies.
27442 * config/bfin/bfin.c: Include opts.h.
27443 (bfin_handle_option): Update to new hook interface.
27444 * config/cris/cris.c: Include opts.h.
27445 (cris_handle_option): Update to new hook interface.
27446 * config/frv/frv.c: Include opts.h.
27447 (frv_handle_option): Update to new hook interface.
27448 * config/i386/i386.c: Include opts.h.
27449 (ix86_handle_option): Update to new hook interface.
27450 (ix86_valid_target_attribute_inner_p): Generate option structure
27451 for call to ix86_handle_option.
27452 * config/i386/t-i386 (i386.o): Update dependencies.
27453 * config/ia64/ia64.c: Include opts.h.
27454 (ia64_handle_option): Update to new hook interface.
27455 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27456 * config/iq2000/iq2000.c: Include opts.h.
27457 (iq2000_handle_option): Update to new hook interface.
27458 * config/m32c/m32c.c: Include opts.h.
27459 (m32c_handle_option): Update to new hook interface.
27460 * config/m32r/m32r.c: Include opts.h.
27461 (m32r_handle_option): Update to new hook interface.
27462 * config/m68k/m68k.c: Include opts.h.
27463 (m68k_handle_option): Update to new hook interface.
27464 * config/mep/mep.c: Include opts.h.
27465 (mep_handle_option): Update to new hook interface.
27466 * config/microblaze/microblaze.c: Include opts.h.
27467 (microblaze_handle_option): Update to new hook interface.
27468 * config/mips/mips.c: Include opts.h.
27469 (mips_handle_option): Update to new hook interface.
27470 * config/mn10300/mn10300.c: Include opts.h.
27471 (mn10300_handle_option): Update to new hook interface.
27472 * config/pa/pa.c: Include opts.h.
27473 (pa_handle_option): Update to new hook interface.
27474 * config/pdp11/pdp11.c: Include opts.h.
27475 (pdp11_handle_option): Update to new hook interface.
27476 * config/rs6000/rs6000.c: Include opts.h.
27477 (rs6000_handle_option): Update to new hook interface.
27478 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27479 * config/rx/rx.c: Include opts.h.
27480 (rx_handle_option): Update to new hook interface.
27481 * config/s390/s390.c: Include opts.h.
27482 (s390_handle_option): Update to new hook interface.
27483 * config/score/score.c: Include opts.h.
27484 (score_handle_option): Update to new hook interface.
27485 * config/sh/sh.c: Include opts.h.
27486 (sh_handle_option): Update to new hook interface.
27487 * config/sparc/sparc.c: Include opts.h.
27488 (sparc_handle_option): Update to new hook interface.
27489 * config/v850/v850.c: Include opts.h.
27490 (v850_handle_option): Update to new hook interface.
27492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27494 * gcc.c (driver_unknown_option_callback): Only permit and save
27495 unknown -Wno- options.
27496 (driver_wrong_lang_callback): Save options directly instead of via
27497 driver_unknown_option_callback.
27499 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27501 * combine.c (simplify_set): Try harder to find the best CC mode when
27502 simplifying a nested COMPARE on the RHS.
27504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27506 * config/alpha/gnu.h: Remove.
27507 * config/arc: Remove directory.
27508 * config/arm/netbsd.h: Remove.
27509 * config/arm/t-pe: Remove.
27510 * config/crx: Remove directory.
27511 * config/i386/netbsd.h: Remove.
27512 * config/m68hc11: Remove directory.
27513 * config/m68k/uclinux-oldabi.h: Remove.
27514 * config/mcore/mcore-pe.h: Remove.
27515 * config/mcore/t-mcore-pe: Remove.
27516 * config/netbsd-aout.h: Remove.
27517 * config/rs6000/gnu.h: Remove.
27518 * config/sh/sh-symbian.h: Remove.
27519 * config/sh/symbian-base.c: Remove.
27520 * config/sh/symbian-c.c: Remove.
27521 * config/sh/symbian-cxx.c: Remove.
27522 * config/sh/symbian-post.h: Remove.
27523 * config/sh/symbian-pre.h: Remove.
27524 * config/sh/t-symbian: Remove.
27525 * config/svr3.h: Remove.
27526 * config/vax/netbsd.h: Remove.
27527 * config.build: Don't handle i[34567]86-*-pe.
27528 * config.gcc: Remove handling of deprecations for most deprecated
27530 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27531 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27532 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27533 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27534 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27535 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27537 * config.host: Don't handle i[34567]86-*-pe.
27538 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27539 (ASM_SPEC32): Don't handle -mcall-gnu.
27540 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27542 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27543 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27544 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27545 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27546 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27547 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27548 conditional on SYMBIAN.
27549 * configure.ac: Don't handle powerpc*-*-gnu*.
27550 * configure: Regenerate.
27551 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27552 * doc/install-old.texi (m6811, m6812): Don't mention.
27553 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27554 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27555 (m68k-uclinuxoldabi): Don't mention.
27556 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27558 (-mcall-gnu): Remove.
27559 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27560 families): Remove constraint documentation.
27562 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27564 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27565 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27566 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27568 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27571 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27572 vector when peeking at the next token for vector, don't expand the
27575 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27577 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27578 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27579 * config/avr/avr.c (init_cumulative_args)
27580 (avr_function_arg_advance): Use it.
27581 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27583 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27584 (avr_function_ok_for_sibcall): ...this new function.
27585 (avr_lookup_function_attribute1): New static Function.
27586 (avr_naked_function_p, interrupt_function_p)
27587 (signal_function_p, avr_OS_task_function_p)
27588 (avr_OS_main_function_p): Use it.
27589 * config/avr/avr.md ("sibcall", "sibcall_value")
27590 ("sibcall_epilogue"): New expander.
27591 ("*call_insn", "*call_value_insn"): New insn.
27592 ("call_insn", "call_value_insn"): Remove
27593 ("call", "call_value", "epilogue"): Change expander to handle
27596 2011-03-21 Nick Clifton <nickc@redhat.com>
27598 * doc/invoke.texi (Overall Options): Move closing brace to end of
27600 (Optimization Options): Add missing @gol.
27601 (Directory Options): Likewise.
27602 (i386 and x86-64 Options): Likewise.
27603 (RS6000 and PowerPC Options): Likewise.
27604 (i386 and x86-64 Windows Options): Likewise.
27605 (V850 Options): Add text missing from descriptions.
27607 2011-03-22 Richard Henderson <rth@redhat.com>
27609 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27610 (avr_incoming_return_addr_rtx): New.
27611 (emit_push_byte): New.
27612 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27613 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27614 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27615 (emit_pop_byte): New.
27616 (expand_epilogue): Use it. Pop frame pointer by bytes.
27617 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27618 (INCOMING_RETURN_ADDR_RTX): New.
27619 (INCOMING_FRAME_SP_OFFSET): New.
27620 (ARG_POINTER_CFA_OFFSET): New.
27621 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27622 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27625 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27627 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27629 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27630 (FUNCTION_ARG_ADVANCE): Likewise.
27631 * tm.texi.in: Change references to them to hook references.
27632 * tm.texi: Regenerate.
27633 * targhooks.c (default_function_arg): Eliminate check for target
27635 (default_function_incoming_arg): Likewise.
27636 (default_function_arg_advance): Likewise.
27637 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27638 (function_arg_advance): Likewise.
27639 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27641 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27643 * tree.c (build_call_1): New function.
27644 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27646 2011-03-22 Richard Guenther <rguenther@suse.de>
27648 PR tree-optimization/48228
27649 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27650 for single-arg PHIs.
27652 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27654 PR rtl-optimization/48143
27655 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27656 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27657 sse2_cvtps2pd): Likewise.
27659 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27661 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27663 2011-03-22 Richard Guenther <rguenther@suse.de>
27665 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27666 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27667 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27668 and REALIGN_LOAD_EXPR.
27669 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27670 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27671 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27672 DOT_PROD_EXPR case ...
27673 (expand_expr_real_2): ... here.
27674 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27675 and REALIGN_LOAD_EXPR.
27676 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27677 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27678 (vect_create_epilog_for_reduction): Likewise.
27679 (vectorizable_reduction): Likewise.
27680 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27681 * tree-vect-stmts.c (vectorizable_load): Likewise.
27683 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27685 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27687 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27689 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27690 handling for PLTOFF/GOTOFF.
27692 2011-03-22 Nick Clifton <nickc@redhat.com>
27694 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27695 trailing backslash from the end of the macro definition.
27697 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27699 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27702 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27704 * expr.h (prepare_operand): Move to...
27705 * optabs.h (prepare_operand): ...here and change the insn code
27706 parameter from "int" to "enum insn_code".
27707 (insn_operand_matches): Declare.
27708 * expr.c (init_expr_target): Use insn_operand_matches.
27709 (compress_float_constant): Likewise.
27710 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27711 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27712 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27713 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27715 (gen_cond_trap): Likewise.
27716 (prepare_operand): Likewise. Change icode to an insn_code.
27717 (insn_operand_matches): New function.
27718 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27719 * reload1.c (gen_reload): Likewise.
27720 * targhooks.c (default_secondary_reload): Likewise.
27722 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27724 * config/alpha/alpha.md (unspec): New define_c_enum.
27727 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27730 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27731 between a call and its CALL_ARG_LOCATION note.
27733 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27735 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27737 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27741 * c-common.c (shorten_compare): If primopN is first sign-extended
27742 to opN and then zero-extended to result type, set primopN to opN.
27744 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27746 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27747 for barrier handlers.
27749 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27751 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27752 UNSPEC constants to be in the unspec enumeration, and redefine
27753 all UNSPECV constants to be in the unspecv enumeration, so that
27754 dumps print which unspec/unspec_volatile this is.
27755 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27756 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27757 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27758 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27759 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27761 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27762 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27763 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27764 * config/rs6000/sync.md (isync, lwsync): Ditto.
27766 2011-03-21 Richard Guenther <rguenther@suse.de>
27768 * params.def (lto-min-partition): Fix typo.
27770 2011-03-21 Richard Guenther <rguenther@suse.de>
27773 * c-decl.c (grokdeclarator): Drop to the main variant only
27774 for array types. Drop flag_gen_aux_info check.
27776 2011-03-21 Richard Guenther <rguenther@suse.de>
27778 PR translation/47911
27779 * params.def (lto-partitions): Fix typo.
27780 (lto-min-partition): Fix wording.
27782 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27784 * config/rs6000/t-freebsd: Remove duplication from file.
27786 2011-03-21 Richard Guenther <rguenther@suse.de>
27788 PR middle-end/47661
27789 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27791 2011-03-21 Richard Guenther <rguenther@suse.de>
27794 * params.def (lto-partitions): Require at least 1 partition.
27796 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27798 * gthr-solaris.h: Remove.
27799 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27800 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27801 (LIB_SPEC): Likewise.
27802 * config/sol2.opt (threads): Remove.
27803 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27804 (sparc*-*-solaris2*): Likewise.
27805 * configure.ac (enable_threads): Enable solaris support.
27806 * configure: Regenerate.
27807 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27808 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27811 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27813 * config.gcc: Obsolete *-*-solaris2.8*.
27814 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27816 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27819 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27820 reference. Solaris 8 perl works.
27822 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27825 * doc/install.texi (Prerequisites): Move jar etc. up.
27826 Explain support library version requirements.
27828 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27831 * doc/install.texi (Prerequisites): Move Perl to build
27832 requirements. Always necessary on Solaris 2 with Sun ld.
27834 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27836 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27838 (Specific, i?86-*-solaris2.[89]): Likewise.
27839 (Specific, i?86-*-solaris2.10): Likewise.
27840 (Specific, mips-sgi-irix6): Likewise.
27841 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27842 Update for binutils 2.21.
27844 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27846 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27847 Allow -fuse-linker-plugin for non-default plugin linker.
27848 * configure: Regenerate.
27850 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27853 * gengtype.c (files_rules): Added rule for cp/parser.h.
27855 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27858 * config/s390/s390.c (s390_delegitimize_address): Don't call
27859 lowpart_subreg if orig_x has BLKmode.
27861 2011-03-21 Kai Tietz <ktietz@redhat.com>
27864 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27865 * tree.h (attribute_spec): Add new member affects_type_identity.
27866 * attribs.c (empty_attribute_table): Adjust attribute_spec
27868 * config/alpha/alpha.c: Likewise.
27869 * config/arc/arc.c: Likewise.
27870 * config/arm/arm.c: Likewise.
27871 * config/avr/avr.c: Likewise.
27872 * config/bfin/bfin.c: Likewise.
27873 * config/crx/crx.c: Likewise.
27874 * config/darwin.h: Likewise.
27875 * config/h8300/h8300.c: Likewise.
27876 * config/i386/cygming.h: Likewise.
27877 * config/i386/i386.c: Likewise.
27878 * config/ia64/ia64.c: Likewise.
27879 * config/m32c/m32c.c: Likewise.
27880 * config/m32r/m32r.c: Likewise.
27881 * config/m68hc11/m68hc11.c: Likewise.
27882 * config/m68k/m68k.c: Likewise.
27883 * config/mcore/mcore.c: Likewise.
27884 * config/mep/mep.c: Likewise.
27885 * config/microblaze/microblaze.c: Likewise.
27886 * config/mips/mips.c: Likewise.
27887 * config/rs6000/rs6000.c: Likewise.
27888 * config/rx/rx.c: Likewise.
27889 * config/sh/sh.c: Likewise.
27890 * config/sol2.h: Likewise.
27891 * config/sparc/sparc.c: Likewise.
27892 * config/spu/spu.c: Likewise.
27893 * config/stormy16/stormy16.c: Likewise.
27894 * config/v850/v850.c: Likewise.
27896 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27898 * simplify-rtx.c (simplify_binary_operation_1): Handle
27899 (xor (and A B) C) case when B and C are both constants.
27901 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27903 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27905 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27908 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27910 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27912 PR rtl-optimization/48156
27913 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27914 assume df and df_lr are not NULL.
27916 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27919 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27920 between a call and its CALL_ARG_LOCATION note.
27922 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27925 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27926 between a call and its corresponding CALL_ARG_LOCATION note.
27928 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27930 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27931 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27932 * haifa-sched.c (setup_ref_regs): Ditto.
27933 * caller-save.c (add_used_regs_1): Ditto.
27934 * dse.c (look_for_hardregs): Ditto.
27935 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27936 * sched-rgn.c (check_live_1): Ditto.
27938 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27940 * c-decl.c (diagnose_mismatched_decls): Give an error for
27941 redefining a typedef with variably modified type.
27943 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27945 * c-decl.c (grokfield): Don't allow typedefs for structures or
27946 unions with no tag by default.
27947 * doc/extend.texi (Unnamed Fields): Update.
27949 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27951 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27952 Rewrite using indirect functions.
27953 (lwp_slwpcb): Ditto.
27954 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27955 (avx_vinsertf128<mode>): Ditto.
27957 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27959 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27962 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27964 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27965 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27967 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27969 PR rtl-optimization/48170
27970 * gcse.c (hoist_code): Remove bogus asserts.
27972 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27974 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27975 computation for prologue/epilogue.
27977 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27979 * Makefile.in (check-consistency): Remove.
27981 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27984 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27985 arange_table_in_use is 0, but either text_section_used or
27986 cold_text_section_used is true. Don't call it if
27987 !info_section_emitted.
27989 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27991 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27992 FUNCTION_VALUE_REGNO_P): Remove.
27993 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27995 * config/avr/avr.c (avr_ret_register): Make static inline.
27996 (avr_function_value_regno_p): New function.
27997 (avr_libcall_value): Make static. Add 'func' argument.
27998 (avr_function_value): Make static. Rename 'func' argument to
27999 'fn_decl_or_type', forward it to avr_libcall_value. Call
28000 avr_ret_register function instead of RET_REGISTER macro.
28001 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28003 2011-03-18 Jason Merrill <jason@redhat.com>
28006 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28008 2011-03-18 Richard Guenther <rguenther@suse.de>
28010 * doc/install.texi (--enable-gold): Remove.
28011 (--with-plugin-ld): Document.
28012 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28014 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28016 PR middle-end/47790
28017 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28018 again after expansion changes.
28020 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28022 * combine.c (try_combine): Do simplification only call of
28023 subst() on i2 even when i1 is present. Update comments.
28025 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28027 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28028 and UNSPEC_PCREL_SYMOFF.
28030 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28032 * config/s390/s390.md: Use define_c_enum for the unspec constant
28035 2011-03-18 Richard Henderson <rth@redhat.com>
28036 Jakub Jelinek <jakub@redhat.com>
28039 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28040 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28042 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28044 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28045 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28046 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28047 Change return type to bool.
28048 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28050 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28053 * var-tracking.c (prepare_call_arguments): If CALL target
28054 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28055 pc instead of looking it up using cselib_lookup and use
28056 Pmode for it if x has VOIDmode.
28057 * dwarf2out.c (gen_subprogram_die): If also both first and
28058 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28061 * function.c (assign_parms): For data.passed_pointer parms
28062 use MEM of data.entry_parm instead of data.entry_parm itself
28063 as DECL_INCOMING_RTL.
28064 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28065 also when passed and declared mode is the same, DECL_RTL
28066 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28069 2011-03-16 Jeff Law <law@redhat.com>
28071 PR rtl-optimization/37273
28072 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28073 handle them like argument loads from stack slots. Do not double
28074 count memory for memory constants and argument loads from stack slots.
28076 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28079 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28081 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28084 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28086 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28089 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28091 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28092 Clear call_arg_locations and call_arg_loc_last always.
28094 PR middle-end/48152
28095 * var-tracking.c (prepare_call_arguments): If argument needs to be
28096 passed by reference, adjust argtype and mode.
28098 2011-03-17 Richard Guenther <rguenther@suse.de>
28100 PR middle-end/48134
28101 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28102 a value make sure to fold the statement.
28104 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28107 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28108 return condition with !cfun->calls_alloca.
28110 2011-03-17 Richard Guenther <rguenther@suse.de>
28113 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28114 origin for decls in other ltrans units.
28115 (input_varpool_node): Likewise.
28117 2011-03-17 Richard Guenther <rguenther@suse.de>
28119 PR middle-end/48165
28120 * tree-object-size.c (compute_object_offset): Properly return
28121 the offset operand of MEM_REFs as sizetype.
28123 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28125 PR rtl-optimization/48141
28126 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28127 * dse.c: Include params.h.
28128 (active_local_stores_len): New variable.
28129 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28131 (record_store, check_mem_read_rtx): Decrease it when removing
28133 (scan_insn): Likewise. Increase it when adding to chain, if it
28134 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28135 set active_local_stores to NULL before the addition.
28136 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28138 PR rtl-optimization/48141
28139 * dse.c (record_store): If no positions are needed in an insn
28140 that cannot be deleted, at least unchain it from active_local_stores.
28142 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28145 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28146 (lookup_type_die_strip_naming_typedef): ... here.
28147 (get_context_die): Use it.
28148 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28149 the anonymous struct named by the naming typedef.
28151 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28154 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28155 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28157 2011-03-16 Jeff Law <law@redhat.com>
28159 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28160 check for operands of conditional. Allow type to be a pointer.
28162 2011-03-16 Richard Guenther <rguenther@suse.de>
28164 PR tree-optimization/48149
28165 * fold-const.c (fold_binary_loc): Fold
28166 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28168 2011-03-16 Richard Guenther <rguenther@suse.de>
28170 PR tree-optimization/26134
28171 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28172 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28173 (non_rewritable_mem_ref_base): Handle complex type component
28174 accesses, constrain offsets for vector and complex extracts
28177 2011-03-16 Richard Guenther <rguenther@suse.de>
28179 PR tree-optimization/48146
28180 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28181 operands avoiding the need for renaming.
28183 2011-03-16 Richard Guenther <rguenther@suse.de>
28185 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28186 constant folding. Move MEM_REF canonicalization first.
28187 Rely on fold_const_aggregate_ref for initializer folding.
28188 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28190 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28192 PR middle-end/48136
28193 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28194 arg0/arg1 or their arguments are always fold converted to matching
28197 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28200 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28203 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28204 Handle in-tree gold.
28205 (ld_vers): Extract binutils version for gold.
28206 (gcc_cv_ld_hidden): Handle gold here.
28207 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28208 * configure: Regenerate.
28209 * config.in: Regenerate.
28210 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28211 -fuse-linker-plugin otherwise.
28212 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28213 (LINK_COMMAND_SPEC): Use it.
28214 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28216 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28218 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28219 * calls.c: Remove debug.h include.
28220 (emit_call_1): Don't call virtual_call_token debug hook.
28221 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28222 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28223 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28224 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28225 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28226 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28227 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28228 dwarf2out_virtual_call): Remove.
28229 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28230 copy_call_info and virtual_call hooks.
28231 (dwarf2out_init): Don't initialize vcall_insn_table,
28232 debug_dcall_section and debug_vcall_section.
28233 (prune_unused_types): Don't mark nodes from dcall_table.
28234 (dwarf2out_finish): Don't output dcall or vcall tables.
28235 * final.c (final_scan_insn): Don't call direct_call or
28236 virtual_call debug hooks.
28237 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28238 virtual_call_token, copy_call_info and virtual_call hooks.
28239 (debug_nothing_uid): Remove prototype.
28240 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28241 copy_call_info and virtual_call hooks.
28242 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28243 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28244 * debug.c (do_nothing_debug_hooks): Likewise.
28245 (debug_nothing_uid): Remove.
28246 * doc/invoke.texi (-fenable-icf-debug): Remove.
28247 * common.opt (-fenable-icf-debug): Likewise.
28249 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28250 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28251 call's MEM. Handle functions returning aggregate through a hidden
28252 first pointer. For virtual calls add clobbered pc to call arguments
28254 * dwarf2out.c (gen_subprogram_die): Emit
28255 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28259 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28260 * rtl.h (ENTRY_VALUE_EXP): Define.
28261 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28262 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28263 * print-rtl.c (print_rtx): Likewise.
28264 * gengtype.c (adjust_field_rtx_def): Likewise.
28265 * var-tracking.c (vt_add_function_parameter): Adjust
28266 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28267 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28268 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28269 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28270 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28272 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28273 Call var_location debug hook even on CALL_INSNs.
28274 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28275 * rtl.def (ENTRY_VALUE): New.
28276 * dwarf2out.c: Include cfglayout.h.
28277 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28278 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28279 (struct call_arg_loc_node): New type.
28280 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28281 tail_call_site_count): New variables.
28282 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28283 DW_TAG_GNU_call_site_parameter.
28284 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28285 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28286 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28287 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28288 and DW_AT_GNU_all_source_call_sites.
28289 (mem_loc_descriptor): Handle ENTRY_VALUE.
28290 (add_src_coords_attributes): Don't add enything if
28291 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28292 (dwarf2out_abstract_function): Save and clear call_arg_location,
28293 call_site_count and tail_call_site_count around dwarf2out_decl call.
28294 (gen_call_site_die): New function.
28295 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28296 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28297 (dwarf2out_function_decl): Clear call_arg_locations,
28298 call_arg_loc_last, set call_site_count and tail_call_site_count
28299 to -1 and free block_map.
28300 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28301 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28302 followed by any real instructions.
28303 (dwarf2out_begin_function): Set call_site_count and
28304 tail_call_site_count to 0.
28305 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28306 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28307 attempt to force a DIE for it and worst case remove the attribute.
28308 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28309 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28311 * var-tracking.c: Include tm_p.h.
28312 (vt_stack_adjustments): For calls call note_register_arguments.
28313 (argument_reg_set): New variable.
28314 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28315 ensure the VALUE is resolved.
28316 (call_arguments): New variable.
28317 (prepare_call_arguments): New function.
28318 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28319 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28320 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28321 always use the best expression.
28322 (vt_expand_loc): Add ignore_cur_loc argument.
28323 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28324 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28325 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28326 note for all calls.
28327 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28328 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28329 argument. Don't call cselib_preserve_only_values and
28330 cselib_reset_table.
28331 (note_register_arguments): New function.
28332 (vt_initialize): Compute argument_reg_set. Call
28333 vt_add_function_parameters before processing basic blocks instead of
28334 afterwards. For calls call prepare_call_arguments before calling
28335 cselib_process_insn.
28336 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28337 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28338 (var-tracking.o): Depend on $(TM_P_H).
28339 * cfglayout.h (insn_scope): New prototype.
28340 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28341 * cfglayout.c (insn_scope): No longer static.
28342 * insn-notes.def (CALL_ARG_LOCATION): New.
28343 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28344 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28345 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28346 nothing for DECL_EXTERNAL BLOCK_VARS.
28348 2011-03-16 Alan Modra <amodra@gmail.com>
28351 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28352 create invalid offset address for vsx splat insn.
28353 * config/rs6000/predicates.md (splat_input_operand): New.
28354 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28356 2011-03-15 Xinliang David Li <davidxl@google.com>
28359 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28360 (normalize_preds): New function.
28361 (is_use_properly_guarded): Normalize def predicates.
28363 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28366 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28367 in the output template.
28369 2011-03-15 Richard Guenther <rguenther@suse.de>
28371 PR middle-end/47650
28372 * tree-pretty-print.c (dump_function_declaration): Properly
28373 dump unprototyped and varargs function types.
28375 2011-03-15 Richard Guenther <rguenther@suse.de>
28377 PR tree-optimization/13954
28378 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28381 2011-03-15 Richard Guenther <rguenther@suse.de>
28383 PR tree-optimization/48037
28384 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28385 selects into BIT_FIELD_REFs.
28386 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28389 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28391 PR tree-optimization/48129
28392 * builtins.c (fold_builtin_snprintf): Convert to type of
28393 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28394 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28396 2011-03-15 Richard Guenther <rguenther@suse.de>
28398 PR tree-optimization/41490
28399 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28400 value but with VUSE.
28401 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28403 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28404 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28405 * tree-tailcall.c (find_tail_calls): Ignore returns.
28407 2011-03-15 Richard Guenther <rguenther@suse.de>
28409 PR middle-end/48031
28410 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28411 or variable-indexed array accesses when in gimple form.
28413 2011-03-15 Richard Guenther <rguenther@suse.de>
28415 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28417 2011-03-15 Alan Modra <amodra@gmail.com>
28420 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28421 presume symbol_refs without a symbol_ref_decl are suitably
28422 aligned, nor other trees we may see here. Handle anchor symbols.
28423 (legitimate_constant_pool_address_p): Comment. Add mode param.
28424 Check cmodel=medium addresses. Adjust all calls.
28425 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28426 creating cmodel=medium optimized access to locals.
28427 * config/rs6000/constraints.md (R): Pass QImode to
28428 legitimate_constant_pool_address_p.
28429 * config/rs6000/predicates.md (input_operand): Pass mode to
28430 legitimate_constant_pool_address_p.
28431 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28434 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28437 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28438 64-bit constants being loaded into registers other than GPRs such
28439 as loading 0 into a VSX register.
28441 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28443 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28445 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28447 PR middle-end/47917
28448 * builtins.c (fold_builtin_snprintf): New function.
28449 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28450 (fold_builtin_4): Likewise.
28452 PR middle-end/38878
28453 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28454 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28455 and C - X == X also strip nops from +/-/p+ operand.
28456 When optimizing -X == C, fold C to arg0's type.
28459 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28460 emit it as add_AT_int instead of add_AT_unsigned.
28462 2011-03-14 Tom Tromey <tromey@redhat.com>
28464 * unwind-dw2.c: Include sys/sdt.h if it exists.
28465 (_Unwind_DebugHook): Use STAP_PROBE2.
28466 * config.in, configure: Rebuild.
28467 * configure.ac: Check for sys/sdt.h.
28469 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28471 * config/i386/i386.md (ROUND_FLOOR): New constant.
28472 (ROUND_CEIL): Ditto.
28473 (ROUND_TRUNC): Ditto.
28474 (ROUND_MXCSR): Ditto.
28475 (ROUND_NO_EXC): Ditto.
28476 (rint<mode>2): Use new defines instead of numerical constants.
28477 (floor<mode>2): Ditto.
28478 (ceil<mode>2): Ditto.
28479 (btrunc<mode>2): Ditto.
28480 * config/i386/i386-builtin-types.def: Define ROUND function type
28482 * config/i386/i386.c (enum ix86_builtins): Add
28483 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28484 (struct builtin_description): Add
28485 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28486 (ix86_expand_sse_round): New static function.
28487 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28489 (ix86_builtin_vectorized_function): Handle
28490 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28492 2011-03-14 Tom Tromey <tromey@redhat.com>
28494 * c-parser.c (c_parser_asm_string_literal): Clear
28495 warn_overlength_strings.
28497 2011-03-14 Tom Tromey <tromey@redhat.com>
28499 * c-parser.c (disable_extension_diagnostics): Save
28500 warn_overlength_strings.
28501 (restore_extension_diagnostics): Restore warn_overlength_strings.
28503 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28505 * BASE-VER: Change to 4.7.0.
28507 2011-03-14 Richard Guenther <rguenther@suse.de>
28509 PR middle-end/48098
28510 * tree.c (build_vector_from_val): Adjust assert to requirements
28513 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28516 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28518 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28520 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28521 terms of target_flags_explicit. Adjust copyright year.
28523 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28524 * config/rs6000/t-freebsd: New file. Add override for
28527 2011-03-13 Chris Demetriou <cgd@google.com>
28529 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28530 (-fno-diagnostics-show-option): this, to reflect current default.
28531 (-Werror=): Update text about -fno-diagnostics-show-option.
28533 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28536 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28537 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28538 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28539 mode is not V2DImode or V2DFmode.
28540 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28541 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28542 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28544 (movdi_internal64): Likewise.
28546 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28548 PR tree-optimization/47127
28549 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28551 (set_cloog_options): Same.
28552 (scop_to_clast): Same.
28553 (print_clast_stmt): Do not call cloog_state_malloc and
28555 (print_generated_program): Same.
28557 * graphite-clast-to-gimple.h (cloog_state): Declared.
28558 (scop_to_clast): Adjust declaration.
28559 * graphite.c (cloog_state): Defined here.
28560 (graphite_initialize): Call cloog_state_malloc.
28561 (graphite_finalize): Call cloog_state_free.
28563 2011-03-11 Jason Merrill <jason@redhat.com>
28565 * attribs.c (lookup_attribute_spec): Take const_tree.
28568 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28570 * config/sparc/sparc.c (sparc_option_override): Use
28571 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28573 2011-03-11 Richard Guenther <rguenther@suse.de>
28575 PR tree-optimization/48067
28576 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28577 multiplication result will be only used once on the target
28580 2011-03-11 Richard Guenther <rguenther@suse.de>
28582 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28584 2011-03-11 Richard Guenther <rguenther@suse.de>
28587 * tree.c (find_decls_types_r): Do not walk types only reachable
28588 from IDENTIFIER_NODEs.
28590 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28592 PR middle-end/48044
28593 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28594 all vnode->force_output nodes as needed.
28596 2011-03-11 Jason Merrill <jason@redhat.com>
28599 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28600 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28602 2011-03-11 Martin Jambor <mjambor@suse.cz>
28604 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28607 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28609 PR tree-optimization/48063
28610 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28611 inline functions called once if !tree_can_inline_p (node->callers).
28613 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28615 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28617 * config/score/score3.c: Delete.
28618 * config/score/score3.h: Delete.
28619 * config/score/mul-div.S: Delete.
28620 * config/score/sfp-machine.h: Add new file.
28621 * config/score/constraints.md: Add new file.
28622 * config/score/t-score-softfp: Add new file.
28623 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28624 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28625 (score7_extra_constraint): Delete.
28626 (score7_option_override): Remove unused code.
28627 * config/score/score.c: Remove score3 and score5 define and code.
28628 * config/score/score.h: Remove score3 and score5 define and code.
28629 * config/score/score.md: Remove score3 template and unusual insn.
28630 * config/score/score.opt: Remove score3 and score5 options.
28632 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28634 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28635 when _HPUX_SOURCE is defined.
28636 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28638 2011-03-10 Jason Merrill <jason@redhat.com>
28641 * stor-layout.c (layout_type): Don't set structural equality
28642 on arrays of incomplete type.
28643 * tree.c (type_hash_eq): Handle comparing them properly.
28645 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28648 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28649 result mode matches original rtl mode.
28651 2011-03-10 Nick Clifton <nickc@redhat.com>
28653 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28654 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28656 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28658 PR rtl-optimization/47866
28659 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28660 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28661 if target wasn't scalar.
28662 * function.c (assign_stack_temp_for_type): Assert that neither
28663 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28664 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28666 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28668 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28670 * config/s390/s390-protos.h (s390_label_align): New prototype.
28671 * config/s390/s390.c (s390_label_align): New function.
28672 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28674 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28677 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28678 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28679 (output_vec_const_move): Ditto.
28681 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28683 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28684 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28685 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28686 Change 'rclass' argument and result type to reg_class_t.
28687 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28689 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28691 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28692 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28693 (TARGET_MEMORY_MOVE_COST): Define.
28694 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28696 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28699 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28702 PR tree-optimization/48022
28703 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28706 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28709 * var-tracking.c (find_use_val): Return NULL for
28710 cui->sets && cui->store_p BLKmode MEMs.
28712 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28714 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28716 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28717 xstormy16_print_operand_address): Remove.
28718 * config/stormy16/stormy16.c (xstormy16_print_operand,
28719 xstormy16_print_operand_address): Make static.
28720 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28722 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28725 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28726 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28729 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28732 * cfgloopmanip.c (fix_bb_placements): Return immediately
28733 if FROM is BASE_LOOP's header.
28735 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28737 * gimplify.c (gimplify_function_tree): Fix building calls
28738 to __builtin_return_address.
28740 2011-03-07 Alan Modra <amodra@gmail.com>
28742 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28743 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28744 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28745 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28747 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28748 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28749 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28750 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28751 * config/rs6000/rs6000.c
28752 (rs6000_elf_end_indicate_exec_stack): Rename to..
28753 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28754 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28755 (rs6000_file_start): ..here.
28756 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28757 file scope variables.
28758 (call_ABI_of_interest): New function.
28759 (init_cumulative_args): Set above vars when function return value
28760 is a float, vector, or small struct.
28761 (rs6000_function_arg_advance_1): Likewise for function args.
28762 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28763 references float args.
28765 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28767 * doc/cfg.texi: Remove "See" before @ref.
28768 * doc/invoke.texi: Likewise.
28770 2011-03-05 Jason Merrill <jason@redhat.com>
28772 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28774 2011-03-05 Anthony Green <green@moxielogic.com>
28776 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28778 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28780 PR rtl-optimization/47899
28781 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28782 to flow_loop_nested_p when moving the loop upward.
28784 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28787 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28789 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28791 PR tree-optimization/47967
28792 * ipa-cp.c (build_const_val): Return NULL instead of creating
28793 VIEW_CONVERT_EXPR for mismatching sizes.
28794 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28795 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28796 give up on versioning.
28798 2011-03-05 Alan Modra <amodra@gmail.com>
28801 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28802 full cmodel medium/large lo_sum + high addresses.
28804 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28806 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28807 pool references in UNSPEC_LTREL_OFFSET.
28809 2011-03-04 Jan Hubicka <jh@suse.cz>
28812 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28813 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28814 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28816 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28817 cgraph_add_thunk): Add node pointers.
28818 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28819 associated to right node.
28820 (input_node): Update use of cgraph_same_body_alias
28821 and cgraph_add_thunk.
28823 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28825 * config/i386/i386.opt (mprefer-avx128): New flag.
28826 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28827 modes when the flag -mprefer-avx128 is on.
28829 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28831 * dwarf2out.c (compare_loc_operands): Fix address handling.
28833 2011-03-04 Alan Modra <amodra@gmail.com>
28835 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28837 2011-03-04 Richard Guenther <rguenther@suse.de>
28839 PR middle-end/47968
28840 * expmed.c (extract_bit_field_1): Prefer vector modes that
28841 vec_extract patterns can handle.
28843 2011-03-04 Richard Guenther <rguenther@suse.de>
28845 PR middle-end/47975
28846 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28848 2011-03-04 Richard Henderson <rth@redhat.com>
28850 * explow.c (emit_stack_save): Remove 'after' parameter.
28851 (emit_stack_restore): Likewise.
28852 * expr.h: Update to match.
28853 * builtins.c, calls.c, stmt.c: Likewise.
28854 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28855 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28856 * function.c (expand_function_end): Insert the emit_stack_save
28857 sequence before parm_birth_insn instead of after.
28859 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28861 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28862 (ssse3_pmaddubsw128): Ditto.
28863 (ssse3_pmaddubsw): Ditto.
28865 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28867 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28869 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28872 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28873 on TYPE_SIZE_UNIT if it is a DECL.
28876 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28877 first operand is not is_gimple_mem_ref_addr, try to fold it.
28878 If the operand still isn't is_gimple_mem_ref_addr, clear
28881 2011-03-03 Richard Guenther <rguenther@suse.de>
28883 PR middle-end/47283
28884 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28886 (refs_may_alias_p_1): For release branches return true if
28887 we are confused by our input.
28889 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28891 * config/s390/s390.c (s390_function_value): Rename to ...
28892 (s390_function_and_libcall_value): ... this.
28893 (s390_function_value): New function.
28894 (s390_libcall_value): New function.
28895 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28896 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28897 target macro definitions.
28898 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28900 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28902 * config/i386/freebsd64.h (CC1_SPEC): Define.
28903 * config/i386/linux64.h (CC1_SPEC): Define.
28904 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28906 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28908 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28910 * config/stormy16/stormy16.c: Include reload.h.
28911 (xstormy16_memory_move_cost): New function.
28912 (TARGET_MEMORY_MOVE_COST): Define.
28914 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28916 PR rtl-optimization/47925
28917 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28918 with side effects. Remove the more-specific check for volatile asms.
28920 2011-03-02 Alan Modra <amodra@gmail.com>
28923 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28924 toc relative addresses for valid offsets.
28926 2011-03-01 Richard Guenther <rguenther@suse.de>
28928 PR tree-optimization/47890
28929 * tree-vect-loop.c (get_initial_def_for_induction): Set
28930 related stmt properly.
28932 2011-03-01 Richard Guenther <rguenther@suse.de>
28935 * lto-streamer.c (lto_record_common_node): Also register
28936 the canonical type.
28938 2011-03-01 Richard Guenther <rguenther@suse.de>
28941 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28942 Do not stream DECL_ABSTRACT_ORIGIN.
28943 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28944 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28945 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28946 Do not stream DECL_ABSTRACT_ORIGIN.
28947 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28948 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28950 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28952 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28953 FUNCTION_VALUE_REGNO_P): Remove.
28954 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28955 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28956 Add 'outgoing' argument.
28957 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28959 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28960 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28962 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28965 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28966 (lookup_filename): Likewise.
28967 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28969 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28970 Jakub Jelinek <jakub@redhat.com>
28972 PR middle-end/47893
28973 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28974 (assign_stack_local_1): Change last argument type to int.
28975 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28976 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28977 don't record padding space into frame_space_list nor use those areas.
28978 (assign_stack_local): Adjust caller.
28979 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28980 of assign_stack_local, pass 0 as last argument.
28981 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28984 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28987 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28988 Use target address_mode and pointer_mode hooks instead of hardcoded
28989 Pmode and ptr_mode. Handle some simple cases of extending if
28990 POINTERS_EXTEND_UNSIGNED < 0.
28991 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28992 Call convert_debug_memory_address.
28993 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28994 convert_debug_memory_address.
28996 PR middle-end/46790
28997 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28998 * configure: Regenerated.
28999 * config.in: Regenerated.
29000 * varasm.c (default_function_section): Return NULL
29001 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29003 2011-02-28 Martin Jambor <mjambor@suse.cz>
29005 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29006 the description to match the printed values.
29008 2011-02-28 Richard Guenther <rguenther@suse.de>
29010 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29011 of the copied scope tree.
29013 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29015 * doc/extend.texi (Function Attributes): Avoid deeply (and
29016 wrongly) nested tables.
29018 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29020 PR middle-end/47903
29021 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29022 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29023 r isn't op0 nor op1.
29025 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29027 * config/avr/avr.md: Remove magic comment for emacs.
29029 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29032 * config/avr/avr.c (avr_option_override): Use error on bad options.
29033 (avr_help): New function.
29034 (TARGET_HELP): Define.
29036 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29039 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29040 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29042 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29044 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29045 (ARM Options): Ditto.
29046 (i386 and x86-64 Options): Ditto.
29047 (RX Options): Ditto.
29048 (SPARC Options): Ditto.
29050 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29052 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29053 FreeBSD 6 and later. Generally use cpu generic.
29055 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29057 * doc/cpp.texi: Update copyright years.
29059 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29062 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29064 2011-02-25 Jon Beniston <jon@beniston.com>
29067 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29068 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29069 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29070 (lm32_block_move_inline): Add type cast to remove warning.
29071 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29072 (gen_int_relational): Move declarations to start of function.
29074 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29076 PR tree-optimization/45470
29077 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29078 can throw internally only.
29079 * tree-vect-stmts.c (vectorizable_call): Likewise.
29081 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29083 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29084 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29085 * config/stormy16/stormy16-protos.h
29086 (xstormy16_preferred_reload_class): Remove.
29087 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29088 static. Change 'rclass' argument and return type to reg_class_t.
29089 (TARGET_PREFERRED_RELOAD_CLASS,
29090 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29092 2011-02-24 Richard Guenther <rguenther@suse.de>
29094 * lto-streamer-in.c (input_bb): Do not find referenced vars
29095 in debug statements.
29097 2011-02-23 Jason Merrill <jason@redhat.com>
29099 * common.opt (fabi-version): Document v5 and v6.
29101 2011-02-23 Richard Guenther <rguenther@suse.de>
29103 PR tree-optimization/47849
29104 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29106 2011-02-23 Jie Zhang <jie@codesourcery.com>
29108 * opts-common.c (decode_cmdline_option): Print empty string
29109 argument as "" in decoded->orig_option_with_args_text.
29110 * gcc.c (execute): Print empty string argument as ""
29111 in the verbose output.
29112 (do_spec_1): Keep empty string argument.
29114 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29116 * config.gcc: Declare score-* and crx-* obsolete.
29118 2011-02-23 Jie Zhang <jie@codesourcery.com>
29120 PR rtl-optimization/47763
29121 * web.c (web_main): Ignore naked clobber when replacing register.
29123 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29125 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29128 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29131 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29133 2011-02-22 Mike Stump <mikestump@comcast.net>
29135 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29137 * configure: Regenerate.
29139 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29141 PR rtl-optimization/46002
29142 * ira-color.c (update_copy_costs): Change class intersection
29143 test to reg_class_contents[] test of 'hard_regno'.
29145 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29147 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29148 than Driver option.
29149 * config/hpux11.opt (mt): Likewise.
29150 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29151 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29152 * config/vax/elf.opt (mno-asm-pic): Likewise.
29153 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29155 2011-02-21 Mike Stump <mikestump@comcast.net>
29158 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29159 tree so we can get save the type.
29160 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29161 for CFString instead of trying to use past the end of the builtins.
29162 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29163 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29164 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29165 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29166 Rename to darwin_builtin_cfstring.
29167 (darwin_init_cfstring_builtins): Return the built type.
29169 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29172 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29173 (_mm256_insert_epi64): Use _mm_insert_epi64.
29175 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29177 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29178 * config/stormy16/stormy16-protos.h
29179 (xstormy16_mode_dependent_address_p): Remove.
29180 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29181 Make static. Change return type to bool. Change argument type to
29182 const_rtx. Remove dead code.
29183 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29185 2011-02-21 Richard Guenther <rguenther@suse.de>
29188 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29189 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29190 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29192 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29193 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29195 2011-02-20 Richard Guenther <rguenther@suse.de>
29198 * tree.c (free_lang_data_in_decl): Clean builtins from
29199 the TU decl BLOCK_VARS.
29201 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29205 * haifa-sched.c (fix_tick_ready): Skip tick computation
29208 2011-02-19 Richard Guenther <rguenther@suse.de>
29211 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29212 Remove lazy BLOCK_VARS streaming.
29213 (lto_input_ts_block_tree_pointers): Likewise.
29214 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29216 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29218 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29220 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29222 * config/i386/biarch32.h, config/i386/mach.h,
29223 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29225 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29228 * config/i386/i386.md (peephole2 for shift and plus): Use
29229 operands[1] original mode in the first insn.
29231 2011-02-18 Mike Stump <mikestump@comcast.net>
29233 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29235 2011-02-18 Jan Hubicka <jh@suse.cz>
29237 PR middle-end/47788
29238 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29239 to zero when the function is not inlinable at all.
29241 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29243 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29244 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29245 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29246 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29247 * config/pa/t-pa64: Likewise.
29248 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29250 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29253 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29255 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29258 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29260 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29262 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29263 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29264 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29265 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29266 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29267 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29268 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29269 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29270 m32r_legitimate_address_p): New functions.
29271 * config/m32r/constraints.md (constraint "S"): Don't use
29272 STORE_PREINC_PREDEC_P.
29273 (constraint "U"): Don't use LOAD_POSTINC_P.
29275 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29277 PR rtl-optimization/46178
29278 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29279 compute ira_hard_regno_cover_class[].
29281 2011-02-18 Richard Guenther <rguenther@suse.de>
29284 * lto-streamer.h (lto_global_var_decls): Declare.
29285 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29286 statics for global var processing.
29288 2011-02-18 Richard Guenther <rguenther@suse.de>
29290 PR tree-optimization/47737
29291 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29292 edge dominance check.
29294 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29297 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29298 avoid invalid rtx sharing.
29300 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29302 * doc/cpp.texi (Obsolete Features): Add background on the
29303 origin of assertions.
29305 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29307 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29309 * config/darwin.c (output_objc_section_asm_op): Added support for
29311 (is_objc_metadata): New.
29312 (darwin_objc2_section): New.
29313 (darwin_objc1_section): New.
29314 (machopic_select_section): Added support for ABI v1 and v2.
29315 (darwin_emit_objc_zeroed): New.
29316 (darwin_output_aligned_bss): Detect objc metadata and treat it
29318 (darwin_asm_output_aligned_decl_common): Same.
29319 (darwin_asm_output_aligned_decl_local): Same.
29320 * config/darwin-sections.def: Updated for ABI v1 and v2.
29321 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29322 compiling Objective-C code for the NeXT runtime, default to using
29323 ABI version 0 for 32-bit, and version 2 for 64-bit.
29325 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29327 * common.opt (optimize_fast): New Variable.
29328 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29329 instead of local variable ofast.
29331 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29333 * doc/invoke.texi (fobjc-abi-version): Documented.
29334 (fobjc-nilcheck): Documented.
29335 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29338 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29341 * common.opt (export-dynamic): New Driver option.
29342 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29344 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29346 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29348 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29349 Jan Hubicka <jh@suse.cz>
29353 * cfgexpand.c (account_used_vars_for_block): Remove.
29354 (estimated_stack_frame_size): Use referenced vars.
29355 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29356 that were referenced in the original function. Test src_fn
29357 rather than cfun. Drop redundant get_var_ann.
29358 (setup_one_parameter): Drop redundant get_var_ann.
29359 (declare_return_variable): Likewise.
29360 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29361 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29362 * ipa-inline.c (compute_inline_parameters): Do not compute
29363 disregard_inline_limits here.
29364 (compute_inlinable_for_current, pass_inlinable): New.
29365 (pass_inline_parameters): Require PROP_referenced_vars.
29366 * cgraphunit.c (cgraph_process_new_functions): Don't run
29367 compute_inline_parameters explicitly unless function is in SSA form.
29368 (cgraph_analyze_function): Set .disregard_inline_limits.
29369 * tree-sra.c (convert_callers): Compute inliner parameters
29370 only for functions already in SSA form.
29372 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29374 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29375 -mlittle-endian-data.
29377 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29379 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29380 -mno-fpu, not -fpu and -no-fpu.
29381 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29382 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29384 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29387 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29388 input reload with PLUS RTX.
29390 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29392 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29393 of InverseVar(MDMX).
29395 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29397 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29400 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29402 * config/mn10300/mn10300.opt (mno-crt0): New.
29404 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29406 * config/m68k/uclinux.opt (static-libc): New Driver option.
29408 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29410 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29412 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29414 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29415 %{muser-extend-enabled}.
29417 2011-02-16 Richard Guenther <rguenther@suse.de>
29419 PR tree-optimization/47738
29420 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29421 the TODO from tree_predictive_commoning.
29423 2011-02-15 Jeff Law <law@redhat.com>
29426 2011-01-25 Jeff Law <law@redhat.com>
29428 PR rtl-optimization/37273
29429 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29430 handle them like argument loads from stack slots. Do not double
29431 count memory for memory constants and argument loads from stack slots.
29433 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29436 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29437 mode for vector constants. Remove code that checks for TImode.
29439 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29443 * cgraph.h (compute_inline_parameters): Return void.
29444 * ipa-inline.c (compute_inline_parameters): Adjust.
29446 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29450 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29452 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29453 * ipa-inline.c (compute_inline_parameters): Adjust.
29455 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29459 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29460 Adjust all users. Pass FN to...
29461 * tree-flow-inline.h (first_referenced_var): ... this. Add
29463 * ipa-struct-reorg.c: Adjust.
29464 * tree-dfa.c: Adjust.
29465 * tree-into-ssa.c: Adjust.
29466 * tree-sra.c: Adjust.
29467 * tree-ssa-alias.c: Adjust.
29468 * tree-ssa-live.c: Adjust.
29469 * tree-ssa.c: Adjust.
29470 * tree-ssanames.c: Adjust.
29471 * tree-tailcall.c: Adjust.
29473 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29477 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29478 Adjust all callers.
29479 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29480 * tree-flow-inline.h: Adjust.
29481 * gimple-pretty-print.c: Adjust.
29482 * tree-into-ssa.c: Adjust.
29483 * tree-ssa.c: Adjust.
29484 * cfgexpand.c: Adjust.
29486 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29488 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29489 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29490 (EXTRA_CONSTRAINT): Delete.
29491 * config/iq2000/constraints.md: New file.
29492 * config/iq2000/iq2000.md: Include it.
29493 (define_insn ""): Delete.
29494 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29495 unsupported constraint letters from patterns.
29496 (call_value, call_value_internal1): Likewise.
29497 (call_value_multiple_internal1): Likewise.
29499 2011-02-15 Nick Clifton <nickc@redhat.com>
29501 * config/mn10300/mn10300.c: Include tm-constrs.h.
29502 (struct liw_data): New data structure describing an LIW candidate
29504 (extract_bundle): Use struct liw_data. Allow small integer
29505 operands for some instructions.
29506 (check_liw_constraints): Use struct liw_data. Remove swapped
29507 parameter. Add comments describing the checks. Fix bug when
29508 assigning the source of liw1 to the source of liw2.
29509 (liw_candidate): Delete. Code moved into extract_bundle.
29510 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29512 * config/mn10300/predicates.md (liw_operand): New predicate.
29513 Allows registers and small integer constants.
29514 * config/mn10300/constraints.md (O): New constraint. Accetps
29515 integers in the range -8 to +7 inclusive.
29516 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29517 for moving a small integer into a register. Give this alternative
29519 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29520 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29521 using the J,K,L and M constraints,
29522 (liw): Remove SI mode on second operands to allow for HI and QI
29524 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29527 2011-02-15 Richard Guenther <rguenther@suse.de>
29529 PR tree-optimization/47743
29530 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29531 for a non-type-compatible VN lookup bail out.
29533 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29535 * config/fr30/constraints.md: New file.
29536 * config/fr30/fr30.md: Include it.
29537 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29538 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29539 (EXTRA_CONSTRAINT): Delete.
29541 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29543 * config/frv/constraints.md: New file.
29544 * config/frv/predicates.md: Include it.
29545 * config/frv/frv.c (reg_class_from_letter): Delete.
29546 (frv_option_override): Don't initialize it.
29547 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29548 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29549 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29550 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29551 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29552 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29553 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29554 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29555 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29556 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29557 (REG_CLASS_FROM_CONSTRAINT): Delete.
29559 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29561 PR middle-end/47581
29562 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29563 if frame size is 0 in a leaf function.
29565 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29568 * config/alpha/host-osf.c: New file.
29569 * config/alpha/x-osf: New file.
29570 * config.host (alpha*-dec-osf*): Use it.
29572 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29574 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29575 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29576 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29577 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29579 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29581 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29583 * config/stormy16/constraints.md: New file.
29584 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29585 Use satisfies_constraint_Q and satisfies_constraint_R.
29586 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29588 (xstormy16_legitiamte_address_p): Declare.
29589 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29590 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29591 (EXTRA_CONSTRAINT): Delete.
29592 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29594 (xstormy16_extra_constraint_p): Delete.
29596 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29598 PR tree-optimization/46494
29599 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29600 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29601 (pass_rtl_loop_done): Add TODO_verify_flow.
29602 * fwprop.c (pass_rtl_fwprop): Likewise.
29603 * modulo-sched.c (pass_sms): Likewise.
29604 * tree-ssa-dom.c (pass_dominator): Likewise.
29605 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29606 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29607 (pass_tree_loop_done): Likewise.
29608 * tree-ssa-pre.c (execute_pre): Likewise.
29609 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29610 * tree-ssa-sink.c (pass_sink_code): Likewise.
29611 * tree-vrp.c (pass_vrp): Likewise.
29613 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29615 * config/v850/constraints.md: New file.
29616 * config/v850/v850.md: Include it.
29617 * config/v850/predicates.md (reg_or_0_operand): Use
29618 satisfies_constraint_G.
29619 (special_symbolref_operand): Use satisfies_constraint_K.
29620 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29621 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29622 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29623 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29624 (EXTRA_CONSTRAINT): Delete.
29625 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29626 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29627 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29629 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29632 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29635 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29637 * config/mcore/constraints.md: New file.
29638 * config/mcore/mcore.md: Include it.
29639 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29640 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29641 (REG_CLASS_FROM_LETTER): Delete.
29642 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29643 insn_const_int_ok_for_constraint.
29644 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29645 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29646 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29647 (EXTRA_CONSTRAINT): Delete.
29649 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29652 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29653 (IS_SIGHANDLER): Define.
29654 (sparc64_is_sighandler): New function, split off from
29655 sparc64_fallback_frame_state.
29656 (sparc_is_sighandler): New function, split off from
29657 sparc_fallback_frame_state.
29658 (sparc64_fallback_frame_state): Merge with ...
29659 (sparc_fallback_frame_state): ... this into ...
29660 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29661 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29662 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29663 stack instead of hardcoded offsets.
29665 2011-02-14 Andriy Gapon <avg@freebsd.org>
29668 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29670 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29672 * configure: Regenerate.
29674 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29677 * gcc.c (asm_options): Correct spec matching --target-help.
29679 2011-02-12 Martin Jambor <mjambor@suse.cz>
29681 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29682 to gimple call error.
29684 2011-02-12 Mike Stump <mikestump@comcast.net>
29686 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29687 comments in backslash regions.
29689 2011-02-12 Mike Stump <mikestump@comcast.net>
29690 Jakub Jelinek <jakub@redhat.com>
29691 Iain Sandoe <iains@gcc.gnu.org>
29694 * dwarf2out.c (output_cfa_loc): When required, apply the
29695 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29696 (output_loc_sequence): Likewise.
29697 (output_loc_operands_raw): Likewise.
29698 (output_loc_sequence_raw): Likewise.
29699 (output_cfa_loc): Likewise.
29700 (output_loc_list): Suppress register number adjustment when
29701 calling output_loc_sequence()
29702 (output_die): Likewise.
29704 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29706 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29708 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29709 xtensa_memory_move_cost): New functions.
29710 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29712 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29715 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29716 in the current directory.
29717 * configure: Rebuilt.
29719 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29721 * config/darwin.c (darwin_override_options): Add a hunk missed
29722 from the commit of r168571. Trim comment line lengths and
29723 correct indents of the preceding block.
29725 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29727 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29730 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29732 * common.opt (nostartfiles): New Driver option.
29734 2011-02-11 Xinliang David Li <davidxl@google.com>
29736 PR tree-optimization/47707
29737 * tree-chrec.c (convert_affine_scev): Keep type precision.
29739 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29741 PR tree-optimization/47420
29742 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29744 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29746 PR rtl-optimization/47614
29747 * rtl.h (check_for_inc_dec): Declare.
29748 * dse.c (check_for_inc_dec): Externalize...
29749 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29750 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29752 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29755 * gcc.c (main): Do not compile inputs if there were errors in
29757 * opts-common.c (read_cmdline_option): Check for wrong language
29758 after other error checks.
29760 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29762 * cgraph.c: Fix comment typos.
29763 * cgraph.h: Likewise.
29764 * cgraphunit.c: Likewise.
29765 * ipa-cp.c: Likewise.
29766 * ipa-inline.c: Likewise.
29767 * ipa-prop.c: Likewise.
29768 * ipa-pure-const.c: Likewise.
29769 * ipa-ref.c: Likewise.
29770 * ipa-reference.c: Likewise.
29772 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29775 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29777 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29780 * doc/sourcebuild.texi (Require Support): Document
29781 dg-require-ascii-locale.
29783 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29785 * doc/lto.texi (Write summary): Fix missing parentheses.
29787 2011-02-10 DJ Delorie <dj@redhat.com>
29789 * config/m32c/m32c.c (m32c_option_override): Disable
29790 -fcombine-stack-adjustments until flag value tracking and compare
29791 optimization can be rewritten.
29793 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29795 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29797 (PROCESSOR_DEFAULT64): Likewise.
29799 2011-02-10 Richard Henderson <rth@redhat.com>
29801 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29802 change from 2011-02-03.
29803 * config/rx/rx.c (flags_from_code): Likewise.
29804 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29805 is valid, n/pz otherwise.
29806 (rx_select_cc_mode): Return CCmode if Y is not zero.
29808 2011-02-10 Richard Guenther <rguenther@suse.de>
29810 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29812 2011-02-10 Richard Guenther <rguenther@suse.de>
29814 PR tree-optimization/47677
29815 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29817 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29820 * combine.c (make_compound_operation): Only change shifts into
29821 multiplication for SCALAR_INT_MODE_P.
29823 2011-02-10 Jie Zhang <jie@codesourcery.com>
29827 2011-02-05 Jie Zhang <jie@codesourcery.com>
29829 * web.c (entry_register): Don't clobber the number of the
29830 first uninitialized reference in used[].
29832 2011-02-09 Richard Guenther <rguenther@suse.de>
29834 PR tree-optimization/47664
29835 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29838 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29842 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29844 (PROCESSOR_DEFAULT64): Same.
29845 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29847 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29849 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29851 2011-02-09 Martin Jambor <mjambor@suse.cz>
29853 PR middle-end/45505
29854 * tree-sra.c (struct access): New flags grp_scalar_read and
29855 grp_scalar_write. Changed description of assignment read and write
29857 (dump_access): Dump new flags, reorder all of them.
29858 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29859 to detect multiple scalar reads.
29860 (analyze_access_subtree): Use the new scalar read write flags instead
29861 of the old flags. Adjusted comments.
29863 2011-02-08 DJ Delorie <dj@redhat.com>
29866 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29869 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29871 * config/m68k/uclinux.opt: New.
29872 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29874 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29876 * config/cris/elf.opt (sim): New Driver option.
29878 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29880 * config/xtensa/elf.opt: New.
29881 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29883 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29885 * config/vax/elf.opt: New.
29886 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29888 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29890 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29892 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29894 * config/gnu-user.opt: New.
29895 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29896 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29897 *-*-uclinux*): Use gnu-user.opt.
29899 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29901 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29902 * config/i386/gnu.h (CPP_SPEC): Likewise.
29904 2011-02-08 Ian Lance Taylor <iant@google.com>
29906 * common.opt (fcx-limited-range): Add SetByCombined flag.
29907 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29908 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29909 (fassociative-math, freciprocal-math): Likewise.
29910 (funsafe-math-optimizations): Likewise.
29911 * opth-gen.awk: Handle SetByCombined.
29912 * optc-gen.awk: Likewise.
29913 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29914 (set_unsafe_math_optimizations_flags): Likewise.
29915 * doc/options.texi (Option properties): Document SetByCombined.
29917 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29919 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29920 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29921 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29922 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29923 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29925 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29927 PR tree-optimization/46834
29928 PR tree-optimization/46994
29929 PR tree-optimization/46995
29930 * graphite-sese-to-poly.c (used_outside_reduction): New.
29931 (detect_commutative_reduction): Call used_outside_reduction.
29932 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29933 translate_scalar_reduction_to_array only when at least one
29934 loop-phi/close-phi tuple has been detected.
29936 2011-02-08 Richard Guenther <rguenther@suse.de>
29938 PR middle-end/47639
29939 * tree-vect-generic.c (expand_vector_operations_1): Update
29941 (expand_vector_operations): ... not here. Cleanup EH info
29942 and the CFG if required.
29944 2011-02-08 Richard Guenther <rguenther@suse.de>
29946 PR tree-optimization/47641
29947 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29948 require type compatibility.
29950 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29952 * gimple-low.c (lower_function_body): Don't remove the location of
29953 the return statement here.
29954 (lower_gimple_return): Do it here instead but only if the return
29955 statement is actually used twice.
29957 2011-02-08 Richard Guenther <rguenther@suse.de>
29959 PR tree-optimization/47632
29960 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29961 unused up_to_stmt parameter, return whether cfg-cleanup is
29962 necessary, remove EH info properly.
29963 (forward_propagate_into_gimple_cond): Adjust caller.
29964 (forward_propagate_into_cond): Likewise.
29965 (forward_propagate_comparison): Likewise.
29966 (tree_ssa_forward_propagate_single_use_vars): Make
29967 forward_propagate_comparison case similar to the two others.
29969 2011-02-08 Nick Clifton <nickc@redhat.com>
29971 * config/mn10300/mn10300.opt (mliw): New command line option.
29972 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29973 (liw_bundling): New automaton.
29974 (liw): New attribute.
29975 (liw_op): New attribute.
29976 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29977 (movsi_internal): Add LIW attributes.
29978 (andsi3): Likewise.
29979 (iorsi3): Likewise.
29980 (xorsi3): Likewise.
29981 (addsi3): Separate register and immediate alternatives.
29982 Add LIW attributes.
29983 (subsi3): Likewise.
29985 (aslsi3): Likewise.
29986 (lshrsi3): Likewise.
29987 (ashrsi3): Likewise.
29988 (liw): New pattern.
29989 * config/mn10300/mn10300.c (liw_op_names): New
29990 (mn10300_print_operand): Handle 'W' operand descriptor.
29991 (extract_bundle): New function.
29992 (check_liw_constraints): New function.
29993 (liw_candidate): New function.
29994 (mn10300_bundle_liw): New function.
29995 (mn10300_reorg): New function.
29996 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29997 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29998 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29999 __LIW__ or __NO_LIW__.
30000 * doc/invoke.texi: Describe the -mliw command line option.
30002 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30004 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30005 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30006 pthread_mutex_unlock): Remove.
30007 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30008 * config/pa/t-pa64: Likewise.
30009 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30010 shared libc if not linking against libpthread.
30011 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30013 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30016 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30017 on 10.6 and later to ensure that we always use the unwinder from
30018 the system. Only add -no_compact_unwind when tarteting darwin
30021 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30024 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30025 (vec_interleave_lowv2sf): Ditto.
30026 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30027 (vec_extract_oddv2sf): Ditto.
30029 2011-02-07 Mike Stump <mikestump@comcast.net>
30032 Add __ieee_divdc3 entry point.
30033 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30035 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30036 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30037 * config/darwin.c (darwin_rename_builtins): Add.
30038 * config/darwin-protos.h (darwin_rename_builtins): Add.
30040 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30043 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30046 2011-02-07 Mike Stump <mikestump@comcast.net>
30048 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30050 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30053 * config/avr/libgcc.S (exit): Move .endfunc
30055 2011-02-07 Richard Guenther <rguenther@suse.de>
30057 PR tree-optimization/47615
30058 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30059 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30060 (run_scc_vn): Initialize it.
30061 (visit_reference_op_load): Use it.
30062 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30064 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30066 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30067 DImode trapping arithmetic libfuncs.
30069 2011-02-07 Richard Guenther <rguenther@suse.de>
30071 PR tree-optimization/47621
30072 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30074 (execute_update_addresses_taken): ... here. Make it more
30075 conservative in what we accept.
30077 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30079 * config/sparc/freebsd.h (ASM_SPEC): Define.
30080 * config/sparc/vxworks.h (ASM_SPEC): Define.
30082 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30084 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30086 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30088 * doc/invoke.texi: Remove reference to compiler internals from
30089 user documentation.
30091 * reg-notes.def: Remove REG_VALUE_PROFILE.
30092 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30094 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30096 PR middle-end/47610
30097 * varasm.c (default_section_type_flags): If decl is NULL,
30098 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30100 2011-02-05 Jie Zhang <jie@codesourcery.com>
30103 * web.c (entry_register): Don't clobber the number of the
30104 first uninitialized reference in used[].
30106 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30108 PR tree-optimization/46194
30109 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30110 (build_classic_dist_vector_1): Do not represent classic distance
30111 vectors when the access functions are variating in different loops.
30113 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30115 * config/mips/iris6.opt: New.
30116 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30118 2011-02-04 Richard Henderson <rth@redhat.com>
30119 Steve Ellcey <sje@cup.hp.com>
30122 * config/ia64/predicates.md (mux1_brcst_element): New.
30123 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30124 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30125 (ia64_unpack_sign): New.
30126 (ia64_expand_unpack): Rewrite using new routines.
30127 (ia64_expand_widen_sum): Ditto.
30128 (ia64_expand_dot_prod_v8qi): Ditto.
30129 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30130 routines, add endian check.
30131 (pmpy2_even): Rename from pmpy2_r, add endian check.
30132 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30133 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30134 (vec_widen_smult_hi_v4hi): Ditto.
30135 (vec_widen_umult_lo_v4hi): Ditto.
30136 (vec_widen_umult_hi_v4hi): Ditto.
30137 (mulv2si3): Change endian checks.
30138 (sdot_prodv4hi): Rewrite with new calls.
30139 (udot_prodv4hi): New.
30140 (vec_pack_ssat_v4hi): Add endian check.
30141 (vec_pack_usat_v4hi): Ditto.
30142 (vec_pack_ssat_v2si): Ditto.
30143 (max1_even): Rename from max1_r, add endian check.
30144 (max1_odd): Rename from max1_l, add endian check.
30145 (*mux1_rev): Format change.
30146 (*mux1_mix): Ditto.
30147 (*mux1_shuf): Ditto.
30148 (*mux1_alt): Ditto.
30149 (*mux1_brcst_v8qi): Use new predicate.
30150 (vec_extract_evenv8qi): Remove endian check.
30151 (vec_extract_oddv8qi): Ditto.
30152 (vec_interleave_lowv4hi): Format change.
30153 (vec_interleave_highv4hi): Ditto.
30154 (mix2_even): Rename from mix2_r, add endian check.
30155 (mix2_odd): Rename from mux2_l, add endian check.
30156 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30157 (vec_extract_evenodd_helper): Format change.
30158 (vec_extract_evenv4hi): Remove endian check.
30159 (vec_extract_oddv4hi): Remove endian check.
30160 (vec_interleave_lowv2si): Format change.
30161 (vec_interleave_highv2si): Format change.
30162 (vec_initv2si): Remove endian check.
30163 (vecinit_v2si): Add endian check.
30164 (reduc_splus_v2sf): Add endian check.
30165 (reduc_smax_v2sf): Ditto.
30166 (reduc_smin_v2sf): Ditto.
30167 (vec_initv2sf): Remove endian check.
30168 (fpack): Add endian check.
30169 (fswap): Add endian check.
30170 (vec_interleave_highv2sf): Add endian check.
30171 (vec_interleave_lowv2sf): Add endian check.
30172 (fmix_lr): Add endian check.
30173 (vec_setv2sf): Format change.
30174 (*vec_extractv2sf_0_be): Use shift to extract operand.
30175 (*vec_extractv2sf_1_be): New.
30176 (vec_pack_trunc_v4hi): Add endian check.
30177 (vec_pack_trunc_v2si): Format change.
30179 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30181 PR inline-asm/23200
30182 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30183 do bb, locus and block comparison and disallow loads if it is not set.
30184 (stmt_is_replaceable_p): New function.
30185 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30187 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30188 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30190 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30192 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30194 * config/rs6000/xilinx.opt: New.
30195 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30197 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30199 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30201 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30203 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30204 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30205 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30206 secondary_reload_info, xtensa_secondary_reload): Remove.
30207 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30208 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30209 (xtensa_preferred_reload_class): Make static. Change return and
30210 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30211 Use CONST_DOUBLE_P predicate.
30212 (xtensa_preferred_output_reload_class): New function.
30213 (xtensa_secondary_reload): Make static.
30215 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30217 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30218 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30219 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30221 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30223 PR middle-end/31490
30224 * output.h (SECTION_RELRO): Define.
30225 (SECTION_MACH_DEP): Adjust.
30226 (get_variable_section): New prototype.
30227 * varpool.c (varpool_finalize_named_section_flags): New function.
30228 (varpool_assemble_pending_decls): Call it.
30229 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30230 * cgraphunit.c (cgraph_output_in_order): Call
30231 varpool_finalize_named_section_flags.
30232 * varasm.c (get_section): Allow section flags conflicts between
30233 relro and read-only sections if the section hasn't been declared yet.
30234 Set SECTION_OVERRIDE after diagnosing section type conflict.
30235 (get_variable_section): No longer static.
30236 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30237 readonly sections that need relocations.
30238 (decl_readonly_section_1): New function.
30239 (decl_readonly_section): Use it.
30242 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30243 Steve Ellcey <sje@cup.hp.com>
30245 PR middle-end/31490
30246 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30247 if section attribute used.
30249 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30251 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30252 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30253 (darwin_init_sections): Remove assertion.
30255 2011-02-03 Nick Clifton <nickc@redhat.com>
30257 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30259 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30260 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30261 instead of "n" and "pz".
30262 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30265 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30268 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30269 fma, expand FMA_EXPR as fma{,f,l} call.
30272 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30273 copy them into a unsigned char variable and pass address of it to
30274 lto_output_data_stream.
30277 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30278 around backend_init_target and lang_dependent_init_target calls.
30279 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30280 (verify_cgraph_node): Don't call set_cfun here. Use
30281 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30282 Set error_found for incorrectly represented calls to thunks.
30284 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30287 PR rtl-optimization/43494
30288 * rtl.h (for_each_inc_dec_fn): New type.
30289 (for_each_inc_dec): Declare.
30290 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30291 (for_each_inc_dec_find_inc_dec): New fn.
30292 (for_each_inc_dec_find_mem): New fn.
30293 (for_each_inc_dec): New fn.
30294 * dse.c (struct insn_size): Remove.
30295 (replace_inc_dec, replace_inc_dec_mem): Remove.
30296 (emit_inc_dec_insn_before): New fn.
30297 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30298 (canon_address): Pass mem modes to cselib_lookup.
30299 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30300 (cselib_lookup_from_insn): Likewise.
30301 (cselib_subst_to_values): Likewise.
30302 * cselib.c (find_slot_memmode): New var.
30303 (cselib_find_slot): New fn. Use it instead of
30304 htab_find_slot_with_hash everywhere.
30305 (entry_and_rtx_equal_p): Use find_slot_memmode.
30306 (autoinc_split): New fn.
30307 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30308 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30309 Deal with autoinc. Special-case recursion into MEMs.
30310 (cselib_hash_rtx): Likewise.
30311 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30312 address and MEM modes.
30313 (cselib_subst_to_values): Add memmode, pass it on.
30315 (cselib_lookup): Add memmode argument, pass it on.
30316 (cselib_lookup_from_insn): Add memmode.
30317 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30318 (struct cselib_record_autoinc_data): New.
30319 (cselib_record_autoinc_cb): New fn.
30320 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30321 mode to cselib_lookup. Reset autoinced REGs here instead of...
30322 (cselib_process_insn): ... here.
30323 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30325 (add_uses): Likewise, also to cselib_subst_to_values.
30326 (add_stores): Likewise.
30327 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30328 cselib_subst_to_values.
30329 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30330 * gcse.c (do_local_cprop): Adjusted.
30331 * postreload.c (reload_cse_simplify_set): Adjusted.
30332 (reload_cse_simplify_operands): Adjusted.
30333 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30335 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30337 PR tree-optimization/45122
30338 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30339 unsafe assumptions when there's more than one loop exit.
30341 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30344 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30345 Document using vector double with the load/store builtins, and
30346 that the load/store builtins always use Altivec instructions.
30348 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30349 to use altivec memory instructions, even on VSX.
30350 (vector_altivec_store_<mode>): Ditto.
30352 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30355 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30356 V2DF, V2DI support to load/store overloaded builtins.
30358 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30359 altivec load/store builtins for V2DF/V2DI types.
30361 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30362 set avoid indexed addresses on power6 if -maltivec.
30363 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30364 vector_altivec_load/vector_altivec_store builtins.
30365 (altivec_expand_st_builtin): Ditto.
30366 (altivec_expand_builtin): Add VSX memory builtins.
30367 (rs6000_init_builtins): Add V2DI types to internal types.
30368 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30369 load/store builtins.
30370 (rs6000_address_for_altivec): Insure memory address is appropriate
30373 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30374 vec_vsx_ld and vec_vsx_st.
30375 (vsx_store_<mode>): Ditto.
30377 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30378 variables to hold long long types for VSX vector memory builtins.
30379 (RS6000_BTI_unsigned_long_long): Ditto.
30380 (long_long_integer_type_internal_node): Ditti.
30381 (long_long_unsigned_type_internal_node): Ditti.
30383 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30384 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30385 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30387 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30389 (vec_vsx_st): Ditto.
30391 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30393 * config/pa/pa-hpux10.opt: New.
30394 * config/hpux11.opt (pthread): New Driver option.
30395 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30396 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30398 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30400 * config/ia64/vms.opt: New.
30401 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30403 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30406 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30407 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30408 generator functions.
30409 (vsx_floatuns<VSi><mode>2): Ditto.
30410 (vsx_fix_trunc<mode><VSi>2): Ditto.
30411 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30413 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30415 * config/i386/djgpp.opt (posix): New Driver option.
30417 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30419 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30420 Move to the unsupported targets list.
30422 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30424 PR rtl-optimization/47525
30425 * df-scan.c: Update copyright years.
30426 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30427 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30429 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30431 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30432 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30433 (ASM_OUTPUT_ASCII): Remove.
30434 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30436 2011-02-02 Jeff Law <law@redhat.com>
30438 PR middle-end/47543
30439 * reload.c (find_reloads_address): Handle reg+d address where both
30440 components are invalid by reloading the entire address.
30442 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30443 Richard Guenther <rguenther@suse.de>
30445 PR tree-optimization/40979
30447 * passes.c (init_optimization_passes): After LIM call copy_prop
30448 and DCE to clean up.
30449 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30451 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30453 PR tree-optimization/47576
30454 PR tree-optimization/47555
30455 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30456 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30457 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30458 * tree-scalar-evolution.c (follow_ssa_edge): Use
30459 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30461 2011-02-02 Richard Guenther <rguenther@suse.de>
30463 PR tree-optimization/47566
30464 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30466 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30470 * tree-inline.c (declare_return_variable): Remove unused caller
30475 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30476 * cfgexpand.c (account_used_vars_for_block): Use them.
30477 * tree-nrv.c (tree_nrv): Likewise.
30478 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30479 (dump_scope_block): Likewise.
30480 (remove_unused_locals): Likewise.
30484 * tree-inline.c (declare_return_variable): Add result decl to
30485 local decls only once.
30486 * gimple-low.c (record_vars_into): Mark newly-created variables
30489 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30495 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30497 (no_real_insns_p, schedule_block, set_priorities): Drop special
30498 treatment of boundary debug insns.
30499 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30500 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30501 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30502 (BOUNDARY_DEBUG_INSN_P): Likewise.
30503 (SCHEDULE_DEBUG_INSN_P): Likewise.
30504 * sched-rgn.c (init_ready_list): Drop special treatment of
30505 boundary debug insns.
30506 * final.c (rest_of_clean_state): Clear notes' BB.
30508 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30510 * config/openbsd.opt (assert=): New Driver option.
30512 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30514 * config/i386/nto.opt: New.
30515 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30517 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30519 * config/i386/netware.opt: New.
30520 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30522 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30524 * config/interix.opt (posix): New Driver option.
30526 2011-02-01 DJ Delorie <dj@redhat.com>
30528 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30530 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30533 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30535 PR tree-optimization/47561
30536 * toplev.c (process_options): Print the Graphite flags. Add
30537 flag_loop_flatten to the list of options requiring Graphite.
30539 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30541 * config/i386/cygming.opt (posix): New Driver option.
30543 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30545 * config/arm/vxworks.opt: New.
30546 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30548 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30550 * config/alpha/elf.opt: New.
30551 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30552 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30554 2011-02-01 Richard Guenther <rguenther@suse.de>
30556 PR tree-optimization/47559
30557 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30558 store-motion on references that can throw.
30560 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30562 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30563 * tree-pass.h (TDF_CSELIB): New macro.
30564 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30565 cselib_lookup): Check for it rather than for TDF_DETAILS.
30567 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30570 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30571 is HOST_BIT_BUCKET.
30573 * opts.c (finish_options): Don't add x_aux_base_name if it is
30576 2011-02-01 Richard Guenther <rguenther@suse.de>
30578 PR tree-optimization/47555
30580 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30582 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30584 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30587 * config/lm32/t-lm32: Add multilib for all CPU options.
30589 2011-02-01 Richard Guenther <rguenther@suse.de>
30591 PR tree-optimization/47541
30592 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30593 sure to have a field at offset zero.
30595 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30597 * config/arc/arc.opt (EB, EL): New Driver options.
30599 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30601 * config/alpha/osf5.opt: New.
30602 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30604 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30606 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30608 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30610 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30611 -floop-interchange.
30612 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30613 is an alias of -floop-interchange and that it requires the
30614 Graphite infrastructure.
30615 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30616 flag_loop_interchange based on the value of flag_tree_loop_linear.
30618 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30619 Richard Guenther <rguenther@suse.de>
30621 PR tree-optimization/47538
30622 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30623 type instead of r1type, except for comparisons. For right
30624 shifts and comparisons punt if there are mismatches in
30625 sizetype vs. non-sizetype types.
30627 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30629 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30632 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30634 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30636 * configure: Regenerate.
30638 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30640 * configure.ac (gcc_cv_ld_static_option): Define.
30641 (gcc_cv_ld_dynamic_option): Define.
30642 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30644 (HAVE_LD_STATIC_DYNAMIC): Update message.
30645 (LD_STATIC_OPTION): Define.
30646 (LD_DYNAMIC_OPTION): Define.
30647 * configure: Regenerate.
30648 * config.in: Regenerate.
30649 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30650 HAVE_LD_STATIC_DYNAMIC]: Use them.
30652 2011-01-31 Nick Clifton <nickc@redhat.com>
30654 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30655 registers inside interrupt handlers if the handler is not a leaf
30658 2011-01-31 Nick Clifton <nickc@redhat.com>
30660 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30661 reg_renumber returning an INVALID_REGNUM.
30663 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30666 * doc/install.texi: Document host options discarded when cross
30667 configuring target libraries.
30669 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30672 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30675 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30677 (no_real_insns_p, schedule_block, set_priorities): Drop special
30678 treatment of boundary debug insns.
30679 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30680 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30681 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30682 (BOUNDARY_DEBUG_INSN_P): Likewise.
30683 (SCHEDULE_DEBUG_INSN_P): Likewise.
30684 * sched-rgn.c (init_ready_list): Drop special treatment of
30685 boundary debug insns.
30686 * final.c (rest_of_clean-state): Clear notes' BB.
30688 2011-01-31 Alan Modra <amodra@gmail.com>
30690 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30691 toc relative expressions as we do in print_operand_address.
30693 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30695 * doc/extend.texi: Follow spelling conventions.
30696 * doc/invoke.texi: Fix a typo.
30698 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30700 * config/hpux11.opt: New.
30701 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30702 ia64*-*-hpux*): Use hpux11.opt.
30704 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30706 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30709 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30711 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30714 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30716 * doc/install.texi (Binaries): Remove outdated reference for
30717 Motorola 68HC11/68HC12 downloads.
30719 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30721 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30724 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30727 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30730 2011-01-28 Ahmad Sharif <asharif@google.com>
30732 * value-prof.c (check_counter): Corrected error message.
30734 2011-01-29 Jie Zhang <jie@codesourcery.com>
30736 * config/arm/arm.c (arm_legitimize_reload_address): New.
30737 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30738 arm_legitimize_reload_address.
30739 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30741 2011-01-28 Ian Lance Taylor <iant@google.com>
30743 * godump.c (go_define): Ignore macros whose definitions include
30744 two adjacent operands.
30746 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30749 * varasm.c (force_const_mem): Store copy of x in desc->constant
30750 instead of x itself.
30751 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30752 itself into REG_EQUAL note.
30754 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30756 * config/freebsd.opt (posix, rdynamic): New Driver options.
30758 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30760 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30761 -Bstatic/-Bdynamic.
30762 * configure: Regenerate.
30764 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30766 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30767 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30769 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30771 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30772 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30773 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30774 (s390_preferred_reload_class): Make static. Change return and
30775 'rclass' argument type to reg_class_t.
30777 2011-01-27 Jan Hubicka <jh@suse.cz>
30779 PR middle-end/46949
30780 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30781 (process_function_and_variable_attributes): Check defined weakrefs.
30783 2011-01-27 Martin Jambor <mjambor@suse.cz>
30785 PR tree-optimization/47228
30786 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30787 build_ref_for_offset.
30789 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30791 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30793 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30795 PR rtl-optimization/46856
30796 * postreload.c (reload_combine_recognize_const_pattern): Do not
30797 separate cc0 setter and user on cc0 targets.
30799 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30802 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30803 passed a VOID_TYPE expression, immediately emit an error and
30804 return error_mark_node.
30806 2011-01-26 Jeff Law <law@redhat.com>
30808 PR rtl-optimization/47464
30809 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30810 rather than may_trap_p as needed.
30812 2011-01-26 DJ Delorie <dj@redhat.com>
30814 PR rtl-optimization/46878
30815 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30816 setter/user dependency as well.
30818 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30820 PR rtl-optimization/44469
30821 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30822 after removing trivially dead basic blocks.
30824 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30826 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30827 * config/frv/frv.h (LINK_SPEC): Likewise.
30828 * config/i386/netware.h (LINK_SPEC): Likewise.
30829 * config/m68k/linux.h (ASM_SPEC): Likewise.
30830 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30831 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30832 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30833 * config/sparc/linux.h (ASM_SPEC): Likewise.
30834 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30835 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30837 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30839 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30840 * config/frv/frv.h (ASM_SPEC): Likewise.
30841 * config/m68k/linux.h (ASM_SPEC): Likewise.
30842 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30843 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30844 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30845 * config/sparc/linux.h (ASM_SPEC): Likewise.
30846 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30847 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30849 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30851 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30852 * config/frv/frv.h (LINK_SPEC): Likewise.
30853 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30855 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30857 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30858 * config/frv/frv.h (ASM_SPEC): Likewise.
30859 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30860 * config/m68k/linux.h (ASM_SPEC): Likewise.
30861 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30862 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30863 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30864 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30865 * config/sparc/linux.h (ASM_SPEC): Likewise.
30866 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30867 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30868 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30870 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30873 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30875 (vec_extract_evenodd_help): Ditto.
30876 (vec_extract_evenv4hi): Ditto.
30877 (vec_extract_oddv4hi): Ditto.
30878 (vec_interleave_lowv2si): Ditto.
30879 (vec_interleave_highv2si): Ditto.
30880 (vec_extract_evenv2si): Ditto.
30881 (vec_extract_oddv2si: Ditto.
30882 (vec_pack_trunc_v2si): Ditto.
30884 2011-01-22 Jan Hubicka <jh@suse.cz>
30887 * cgraph.h (cgraph_local_info): New field can_change_signature.
30888 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30889 signature can change.
30890 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30892 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30893 (cgraph_function_versioning): We can not change signature of functions
30894 that don't allow that.
30895 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30896 (lto_input_node): Likewise.
30897 * ipa-inline.c (compute_inline_parameters): Compute
30898 local.can_change_signature.
30899 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30900 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30901 functions that can not change signature.
30902 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30903 init_cumulative_args): Do not use local calling conventions
30904 for functions that can not change signature.
30906 2011-01-22 Jan Hubicka <jh@suse.cz>
30908 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30910 2011-01-26 Richard Guenther <rguenther@suse.de>
30912 PR tree-optimization/47190
30913 * cgraphunit.c (process_common_attributes): New function.
30914 (process_function_and_variable_attributes): Use it.
30916 2011-01-26 Richard Guenther <rguenther@suse.de>
30919 * cgraphbuild.c (record_eh_tables): Record reference to personality
30922 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30925 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30926 non-debug insns from moving up.
30928 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30931 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30932 t-dlldir{,-x} fragment for build and add it to tmake_file.
30933 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30934 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30935 * config/i386/t-dlldir: New file.
30936 (SHLIB_DLLDIR): Define.
30937 * config/i386/t-dlldir-x: New file.
30938 (SHLIB_DLLDIR): Define.
30939 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30940 (SHLIB_INSTALL): Use it.
30942 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30945 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30946 lower bound of the allowed Thumb-2 coprocessor load/store
30947 index range to -256. Add explaining comment.
30949 2011-01-25 Ian Lance Taylor <iant@google.com>
30951 * godump.c (go_define): Improve lexing of macro expansion to only
30952 accept expressions which match Go spec.
30954 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30957 * tree.c (handle_dll_attribute): Handle it.
30958 * doc/extend.texi (@item dllexport): Mention it.
30959 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30961 2011-01-25 Ian Lance Taylor <iant@google.com>
30963 PR tree-optimization/26854
30964 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30965 (decl_jump_unsafe): Move higher in file, with no other change.
30966 (bind): Set has_jump_unsafe_decl if appropriate.
30967 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30968 (check_earlier_gotos): Likewise.
30969 (c_check_switch_jump_warnings): Likewise.
30971 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30973 * doc/invoke.texi (Warning Options): Add missing hyphen.
30974 (-fprofile-dir): Minor grammatical fixes.
30975 (-fbranch-probabilities): Likewise.
30977 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30981 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30983 (no_real_insns_p, schedule_block, set_priorities): Drop special
30984 treatment of boundary debug insns.
30985 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30986 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30987 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30988 (BOUNDARY_DEBUG_INSN_P): Likewise.
30989 (SCHEDULE_DEBUG_INSN_P): Likewise.
30990 * sched-rgn.c (init_ready_list): Drop special treatment of
30991 boundary debug insns.
30992 * final.c (rest_of_clean-state): Clear notes' BB.
30994 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30996 * Makefile.in (LAMBDA_H): Removed.
30997 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30998 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30999 lambda-trans.o, and tree-loop-linear.o.
31000 (lto-symtab.o): Remove dependence on LAMBDA_H.
31001 (tree-loop-linear.o): Remove rule.
31002 (lambda-mat.o): Same.
31003 (lambda-trans.o): Same.
31004 (lambda-code.o): Same.
31005 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31006 (tree-vect-slp.o): Same.
31007 * hwint.h (gcd): Moved here.
31008 (least_common_multiple): Same.
31009 * lambda-code.c: Removed.
31010 * lambda-mat.c: Removed.
31011 * lambda-trans.c: Removed.
31012 * lambda.h: Removed.
31013 * tree-loop-linear.c: Removed.
31014 * lto-symtab.c: Do not include lambda.h.
31015 * omega.c (gcd): Removed.
31016 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31017 * tree-data-ref.c (print_lambda_vector): Moved here.
31018 (lambda_vector_copy): Same.
31019 (lambda_matrix_copy): Same.
31020 (lambda_matrix_id): Same.
31021 (lambda_vector_first_nz): Same.
31022 (lambda_matrix_row_add): Same.
31023 (lambda_matrix_row_exchange): Same.
31024 (lambda_vector_mult_const): Same.
31025 (lambda_vector_negate): Same.
31026 (lambda_matrix_row_negate): Same.
31027 (lambda_vector_equal): Same.
31028 (lambda_matrix_right_hermite): Same.
31029 * tree-data-ref.h: Do not include lambda.h.
31030 (lambda_vector): Moved here.
31031 (lambda_matrix): Same.
31032 (dependence_level): Same.
31033 (lambda_transform_legal_p): Removed declaration.
31034 (lambda_collect_parameters): Same.
31035 (lambda_compute_access_matrices): Same.
31036 (lambda_vector_gcd): Same.
31037 (lambda_vector_new): Same.
31038 (lambda_vector_clear): Same.
31039 (lambda_vector_lexico_pos): Same.
31040 (lambda_vector_zerop): Same.
31041 (lambda_matrix_new): Same.
31042 * tree-flow.h (least_common_multiple): Removed declaration.
31043 * tree-parloops.c (lambda_trans_matrix): Moved here.
31044 (LTM_MATRIX): Same.
31045 (LTM_ROWSIZE): Same.
31046 (LTM_COLSIZE): Same.
31047 (LTM_DENOMINATOR): Same.
31048 (lambda_trans_matrix_new): Same.
31049 (lambda_matrix_vector_mult): Same.
31050 (lambda_transform_legal_p): Same.
31051 * tree-pass.h (pass_linear_transform): Removed declaration.
31052 * tree-ssa-loop.c (tree_linear_transform): Removed.
31053 (gate_tree_linear_transform): Removed.
31054 (pass_linear_transform): Removed.
31055 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31056 flag_loop_interchange.
31058 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31060 PR tree-optimization/47265
31061 PR tree-optimization/47443
31062 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31063 if name still has some uses.
31065 2011-01-25 Martin Jambor <mjambor@suse.cz>
31067 PR tree-optimization/47382
31068 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31069 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31071 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31073 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31074 sjlj_except_unwind_info.
31076 2011-01-25 Richard Guenther <rguenther@suse.de>
31078 PR tree-optimization/47426
31079 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31080 visible functions results escape.
31082 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31085 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31086 (arm_get_frame_offsets): Use it.
31088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31089 Jakub Jelinek <jakub@redhat.com>
31091 PR tree-optimization/47271
31092 * tree-if-conv.c (bb_postdominates_preds): New.
31093 (if_convertible_bb_p): Call bb_postdominates_preds.
31094 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31095 (predicate_scalar_phi): Call bb_postdominates_preds.
31097 2011-01-25 Nick Clifton <nickc@redhat.com>
31099 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31100 * config/rx/rx.c (rx_function_value): Likewise.
31101 (rx_promote_function_mode): Likewise.
31102 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31103 in order to make it legitimate.
31104 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31105 make sure that the first operand is the same as the result register.
31106 (addsi3_unspec): Delete.
31107 (subdi3): Do not accept immediate operands.
31108 (subdi3_internal): Likewise.
31110 2011-01-25 Jeff Law <law@redhat.com>
31112 PR rtl-optimization/37273
31113 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31114 handle them like argument loads from stack slots. Do not double
31115 count memory for memory constants and argument loads from stack slots.
31117 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31119 PR tree-optimization/47427
31120 PR tree-optimization/47428
31121 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31122 coalesce if the new root var would be TREE_READONLY.
31124 2011-01-25 Richard Guenther <rguenther@suse.de>
31126 PR middle-end/47414
31127 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31128 correct type for TBAA.
31130 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31132 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31133 (close_phi_written_to_memory): Call for_each_index with
31134 dr_indices_valid_in_loop.
31136 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31138 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31139 when it is initialized.
31141 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31143 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31144 call to graphite_find_data_references_in_stmt.
31145 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31146 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31147 call to graphite_find_data_references_in_stmt.
31148 (analyze_drs_in_stmts): Same.
31149 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31150 in which the scalar analysis of indices is performed.
31151 (create_data_ref): Same. Update call to dr_analyze_indices.
31152 (find_data_references_in_stmt): Update call to create_data_ref.
31153 (graphite_find_data_references_in_stmt): Same.
31154 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31156 (create_data_ref): Same.
31157 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31158 call to create_data_ref.
31160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31162 * graphite-sese-to-poly.c (build_poly_scop): Move
31163 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31167 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31168 VAR_DECL, PARM_DECL, and RESULT_DECL.
31170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31172 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31173 in a reduction PBB.
31174 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31175 that have already been marked as PBB_IS_REDUCTION.
31177 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31179 * graphite-scop-detection.c (same_close_phi_node): New.
31180 (remove_duplicate_close_phi): New.
31181 (make_close_phi_nodes_unique): New.
31182 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31186 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31187 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31188 of both data references to be the same.
31190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31192 * graphite-dependences.c (build_lexicographical_constraint): Remove
31193 the gdim parameter.
31194 (build_lexicographical_constraint): Adjust call to
31195 ppl_powerset_is_empty.
31196 (dependence_polyhedron): Same.
31197 (graphite_legal_transform_dr): Same.
31198 (graphite_carried_dependence_level_k): Same.
31199 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31201 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31205 * graphite-sese-to-poly.c
31206 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31207 (close_phi_written_to_memory): New.
31208 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31213 * doc/install.texi: Update the expected version number of PPL to 0.11.
31214 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31215 #if PPL_VERSION_MINOR < 11.
31217 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31219 * graphite-dependences.c: Include graphite-cloog-util.h.
31220 (new_poly_ddr): Inlined into dependence_polyhedron.
31221 (free_poly_ddr): Moved close by new_poly_ddr.
31222 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31223 Early return NULL when ppl_powerset_is_empty returns true.
31224 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31225 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31226 (graphite_legal_transform_dr): Call new_poly_ddr.
31227 (graphite_carried_dependence_level_k): Same.
31228 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31229 (dot_transformed_deps_stmt_1): Removed.
31230 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31231 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31232 (dot_deps_1): Call dot_deps_2.
31233 * Makefile.in (graphite-dependences.o): Add missing dependence on
31234 graphite-cloog-util.h.
31236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31238 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31239 (build_lexicographical_constraint): Same.
31240 (dependence_polyhedron_1): Same.
31241 (graphite_legal_transform_dr): Same.
31242 (graphite_carried_dependence_level_k): Same.
31243 * graphite-ppl.c (ppl_powerset_is_empty): New.
31244 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31245 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31249 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31250 the "a followed by b" relation and document it.
31252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31254 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31255 iteration when the bag of constraints is empty.
31257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31259 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31263 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31264 nest and two loop depths as parameters.
31265 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31266 lst_perfect_nestify.
31268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31270 * graphite-dependences.c (print_pddr): Call
31271 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31275 * graphite-ppl.c (debug_gmp_value): New.
31276 * graphite-ppl.h (debug_gmp_value): Declared.
31278 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31280 * doc/install.texi: Document availability of cloog-0.16.
31282 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31284 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31285 invalid postdominance info.
31287 2011-01-24 Jan Hubicka <jh@suse.cz>
31290 * doc/extend.texi (weak pragma): Drop claim that it must
31291 appear before definition.
31292 * varasm.c (merge_weak, declare_weak): Only sanity check
31293 that DECL is not output at a time it is declared weak.
31295 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31297 * machmode.def: Fixed comments.
31299 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31301 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31303 2011-01-24 Paul Koning <ni1d@arrl.net>
31305 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31308 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31311 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31312 (block_info): Add scanned and prev.
31313 (move_or_delete_vzeroupper_2): Return if the basic block
31314 has been scanned and the upper 128bit state is unchanged
31315 from the last scan.
31316 (move_or_delete_vzeroupper_1): Return true if the exit
31318 (move_or_delete_vzeroupper): Visit basic blocks using the
31319 work-list based algorithm based on vt_find_locations in
31322 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31324 2011-01-24 Nick Clifton <nickc@redhat.com>
31326 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31327 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31328 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31329 then define __v850e1__.
31330 * doc/invoke.texi: Document -mv850es.
31332 2011-01-24 Richard Henderson <rth@redhat.com>
31334 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31335 compound unordered comparisons.
31336 * config/rx/rx.c (rx_split_fp_compare): Remove.
31337 * config/rx/rx-protos.h: Update.
31338 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31339 (cbranchsf4): Don't call rx_split_fp_compare.
31340 (*cbranchsf4): Use rx_split_cbranch.
31341 (*cmpsf): Don't accept "i" constraint.
31342 (*conditional_branch): Only valid after reload.
31343 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31345 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31348 * config/rs6000/altivec.md (vector constant splitters): Add
31349 support for creating vector single precision constants if -mvsx is
31350 used and we would create the constant using Altivec primitives.
31352 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31353 Richard Sandiford <rdsandiford@googlemail.com>
31355 PR rtl-optimization/47166
31356 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31357 mechanism for PRE_MODIFY and POST_MODIFY.
31358 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31361 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31363 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31365 2011-01-22 Jan Hubicka <jh@suse.cz>
31368 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31370 2011-01-22 Jan Hubicka <jh@suse.cz>
31372 PR tree-optimization/43884
31374 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31375 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31377 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31379 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31380 * config/s390/s390.c (s390_register_move_cost,
31381 s390_memory_move_cost): New.
31382 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31384 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31386 PR middle-end/47401
31387 * except.c (sjlj_assign_call_site_values): Move setting the
31388 crtl->uses_eh_lsda flag to ...
31389 (sjlj_mark_call_sites): ... here.
31390 (sjlj_emit_function_enter): Support NULL dispatch label.
31391 (sjlj_build_landing_pads): In a function with no landing pads
31392 that still has must-not-throw regions, generate code to register
31393 a personality function with empty LSDA.
31395 2011-01-21 Richard Henderson <rth@redhat.com>
31397 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31399 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31401 * compare-elim.c: New file.
31402 * Makefile.in (OBJS-common): Add it.
31403 (compare-elim.o): New.
31404 * common.opt (fcompare-elim): New.
31405 * opts.c (default_options_table): Add OPT_fcompare_elim.
31406 * tree-pass.h (pass_compare_elim_after_reload): New.
31407 * passes.c (init_optimization_passes): Add it.
31408 * recog.h: Protect against re-inclusion.
31409 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31410 * doc/invoke.texi (-fcompare-elim): Document it.
31411 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31412 * doc/tm.texi: Rebuild.
31414 2011-01-22 Nick Clifton <nickc@redhat.com>
31416 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31417 rx_split_fp_compare.
31419 2011-01-22 Nick Clifton <nickc@redhat.com>
31421 * config/rx/rx.md (UNSPEC_CONST): New.
31422 (deallocate_and_return): Wrap the amount popped off the stack in
31423 an UNSPEC_CONST in order to stop it being rejected by
31424 -mmax-constant-size.
31425 (pop_and_return): Add a "(return)" rtx.
31426 (call): Drop the immediate operand.
31427 (call_internal): Likewise.
31428 (call_value): Likewise.
31429 (call_value_internal): Likewise.
31430 (sibcall_internal): Likewise.
31431 (sibcall_value_internal): Likewise.
31432 (sibcall): Likewise. Generate an explicit call using
31434 (sibcall_value): Likewise.
31435 (mov<>): FAIL if a constant operand is not legitimate.
31436 (addsi3_unpsec): New pattern.
31438 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31439 (ok_for_max_constant): New function.
31440 (gen_safe_add): New function.
31441 (rx_expand_prologue): Use gen_safe_add.
31442 (rx_expand_epilogue): Likewise.
31443 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31446 2011-01-21 Jeff Law <law@redhat.com>
31448 PR tree-optimization/47053
31449 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31450 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31451 statements are deleted.
31452 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31453 is nonempty, then purge dead edges and cleanup the CFG.
31455 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31458 Temporarily revert:
31459 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31461 * tree-dfa.c (create_var_ann): Mark variable as used.
31463 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31465 PR middle-end/45566
31466 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31467 notes from other section in hot/cold partitioning even if
31468 last_action is -3. Increment call_site_base.
31470 PR rtl-optimization/47366
31471 * fwprop.c (forward_propagate_into): Return bool. If
31472 any changes are made, -fnon-call-exceptions is used and
31473 REG_EH_REGION note is present, call purge_dead_edges
31474 and return true if it purged anything.
31475 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31476 any EH edges were purged.
31478 2011-01-21 Jeff Law <law@redhat.com>
31480 PR rtl-optimization/41619
31481 * caller-save.c (setup_save_areas): Break out code to determine
31482 which hard regs are live across calls by examining the reload chains
31483 so that it is always used.
31484 Eliminate code which checked REG_N_CALLS_CROSSED.
31486 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31488 PR tree-optimization/47355
31489 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31490 NOP has non-debug uses beyond PHIs in new_bb.
31492 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31495 * cfgexpand.c (account_used_vars_for_block): Only account vars
31496 that are annotated as used.
31497 (estimated_stack_frame_size): Don't set TREE_USED.
31498 * tree-dfa.c (create_var_ann): Mark variable as used.
31500 2011-01-21 Richard Guenther <rguenther@suse.de>
31502 PR middle-end/47395
31503 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31505 2011-01-21 Richard Guenther <rguenther@suse.de>
31507 PR tree-optimization/47365
31508 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31509 (vn_reference_lookup_pieces): Adjust.
31510 (vn_reference_lookup): Likewise.
31511 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31512 (vn_reference_lookup_3): Only look through kills if in
31513 VN_WALKREWRITE mode.
31514 (vn_reference_lookup_pieces): Adjust.
31515 (vn_reference_lookup): Likewise.
31516 (visit_reference_op_load): Likewise.
31517 (visit_reference_op_store): Likewise.
31518 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31519 (compute_avail): Likewise.
31520 (eliminate): Likewise.
31522 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31524 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31525 DECL_IGNORED_P non-reg vars if they are used.
31527 PR tree-optimization/47391
31528 * varpool.c (const_value_known_p): Return false if
31531 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31534 * config/i386/i386.c (ix86_local_alignment): Handle
31535 case for va_list_type_node is nil.
31536 (ix86_canonical_va_list_type): Likewise.
31538 2011-01-21 Alan Modra <amodra@gmail.com>
31540 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31541 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31543 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31545 * config/arm/arm.md (define_attr type): Rename f_load
31546 and f_store to f_fpa_load and f_fpa_store. Update.
31547 (write_conflict): Deal with rename fallout.
31548 (*push_fp_multi): Likewise.
31549 * config/arm/fpa.md (f_load): Use f_fpa_load.
31550 (f_store): Use f_fpa_store.
31551 (*movsf_fpa): Likewise.
31552 (*movdf_fpa): Likewise.
31553 (*movxf_fpa): Likewise.
31554 (*thumb2_movsf_fpa): Likewise.
31555 (*thumb2_movdf_fpa): Likewise.
31556 (*thumb2_movxf_fpa): Likewise.
31557 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31558 f_loadd and f_stored.
31559 (*thumb2_movdi_vfp): Likewise.
31560 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31561 (*thumb2_movsi_vfp): Likewise.
31562 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31563 Use f_loads instead of f_load.
31564 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31566 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31568 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31569 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31570 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31571 (xtensa_mode_dependent_address_p): New function.
31572 (constantpool_address_p): Make static. Change return type to bool.
31573 Change argument type to const_rtx. Use CONST_INT_P predicate.
31575 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31578 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31580 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31583 * cfgexpand.c (expand_debug_expr): Instead of generating
31584 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31587 2011-01-20 Richard Guenther <rguenther@suse.de>
31589 PR middle-end/47370
31590 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31591 the pointer operand of MEM_REFs.
31593 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31595 PR tree-optimization/46130
31596 * ipa-split.c (consider_split): If return_bb contains non-virtual
31597 PHIs other than for retval or if split_function would not adjust it,
31600 2011-01-20 Richard Guenther <rguenther@suse.de>
31602 PR tree-optimization/47167
31603 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31604 Revert previous change, only avoid enumeral type changes.
31606 2011-01-19 Mike Stump <mikestump@comcast.net>
31608 * doc/tm.texi.in (BRANCH_COST): Englishify.
31609 * doc/tm.texi (BRANCH_COST): Likewise.
31611 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31614 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31615 (gen_scheduled_generic_parms_dies): New functions.
31616 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31617 generation for the end of CU compilation.
31618 (dwarf2out_finish): Generate template parameters DIEs here.
31620 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31623 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31624 debug bind stmt on merge edges.
31626 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31630 * function.c (instantiate_expr): Instantiate incoming rtl of
31631 implicit arguments, and recurse on VALUE_EXPRs.
31632 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31633 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31635 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31637 * c-parser.c (c_parser_for_statement): Initialize
31638 collection_expression.
31640 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31642 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31644 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31646 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31647 (LINK_SHLIB_SPEC): Don't use %(link_path).
31648 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31650 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31652 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31653 (NO_SHARED_LIB_SUPPORT): Remove.
31654 (LINK_SHLIB_SPEC): Remove one conditional definition.
31656 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31658 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31660 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31661 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31662 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31663 %{call_shared} and conditionals on these options not being passed.
31664 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31667 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31669 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31672 * ipa-split.c: Spelling fixes.
31674 2011-01-19 Richard Henderson <rth@redhat.com>
31676 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31677 (*mulsi3): Likewise.
31679 * longlong.h [__mn10300__] (count_leading_zeros): New.
31680 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31681 [__mn10300__] (add_ssaaaa, subddmmss): New.
31682 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31683 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31685 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31687 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31689 2011-01-19 Richard Henderson <rth@redhat.com>
31691 * config/mn10300/mn10300.md (addsi3_flags): New.
31692 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31693 (subsi3_flags, subc_internal, subdi3): New.
31694 (subdi3_internal, *subdi3_degenerate): New.
31695 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31697 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31698 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31699 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31700 * config/mn10300/mn10300-protos.h: Update.
31701 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31702 (return_ret): Likewise. Rename from return_internal_regs.
31703 (return_internal): Remove.
31705 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31706 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31707 (mn10300_legitimate_constant_p): Likewise.
31708 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31709 (mn10300_frame_size): New.
31710 (mn10300_expand_prologue): Use it.
31711 (mn10300_expand_epilogue): Likewise.
31712 (mn10300_initial_offset): Likewise.
31713 * config/mn10300/mn10300-protos.h: Update.
31714 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31715 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31716 (prologue, epilogue, return_internal): Tidy output code.
31717 (mn10300_store_multiple_operation, return): Likewise.
31718 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31719 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31720 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31721 (load_pic, am33_load_pic): New.
31722 (mn10300_load_pic0, mn10300_load_pic1): New.
31724 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31725 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31726 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31727 (cc_flags_for_mode, cc_flags_for_code): New.
31728 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31729 overflow flag is not valid. Validate that the flags we need
31730 for the comparison are valid.
31731 (mn10300_output_cmp): Remove.
31732 (mn10300_output_add): New.
31733 (mn10300_select_cc_mode): Use cc_flags_for_code.
31734 (mn10300_split_cbranch): New.
31735 (mn10300_match_ccmode): New.
31736 (mn10300_split_and_operand_count): New.
31737 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31739 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31740 (addsi3): ... here. Use mn10300_output_add.
31741 (*addsi3_flags): New.
31742 (*am33_subsi3, *mn10300_subsi3): Merge...
31743 (subsi3): ... here. Use attribute isa.
31744 (*subsi3_flags): New.
31745 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31747 (*am33_andsi3, *mn10300_andsi3): Merge...
31748 (andsi3): ... here.
31749 (*andsi3_flags): New.
31750 (andsi3 splitters): New.
31751 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31752 (iorsi3): ... here.
31753 (*iorsi3_flags): New.
31754 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31755 (xorsi3): ... here.
31756 (*xorsi3_flags): New.
31757 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31758 (one_cmplsi2): ... here.
31759 (*one_cmplsi2_flags): New.
31760 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31761 instead of "dax" in constraints. Use mn10300_split_cbranch.
31762 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31763 use matching constraints to eliminate a self-comparison.
31764 (*integer_conditional_branch): Rename from integer_conditional_branch.
31765 Use int_mode_flags to match CC_REG.
31766 (*cbranchsi4_btst, *btstsi): New.
31767 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31768 mn10300_split_cbranch.
31769 (*am33_cmpsf): Rename from am33_cmpsf.
31770 (*float_conditional_branch): Rename from float_conditional_branch.
31771 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31772 (zero_extendqisi2): ... here.
31773 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31774 (zero_extendhisi2): ... here.
31775 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31776 (extendqisi2): ... here.
31777 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31778 (extendhisi2): ... here.
31779 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31780 (ashlsi3): ... here.
31781 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31782 (lshrsi3): ... here.
31783 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31784 (ashrsi3): ... here.
31785 (consecutive add peephole): Remove.
31786 * config/mn10300/predicates.md (label_ref_operand): New.
31787 (int_mode_flags): New.
31788 (CCZN_comparison_operator): New.
31790 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31791 (throughput_42_latency_43): New reservation.
31792 (mulsidi3, umulsidi3): New expanders.
31793 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31794 the MDR register to allocation; separately allocate the low and
31795 high parts of the DImode result.
31796 (umulsidi3_internal): Similarly.
31797 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31798 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31799 (udivsi3, umodsi3): Remove.
31800 (udivmodsi4, divmodsi4): New expanders.
31801 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31802 (*divmodsi4): Simiarly.
31803 (ext_internal): New.
31805 * config/mn10300/constraints.md ("z"): New constraint.
31806 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31807 (FIXED_REGISTERS): Don't fix MDR.
31808 (CALL_USED_REGSITERS): Reformat nicely.
31809 (REG_ALLOC_ORDER): Add MDR.
31810 (enum regclass): Add MDR_REGS.
31811 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31812 (IRA_COVER_CLASSES): Add MDR_REGS.
31813 (REGNO_REG_CLASS): Handle MDR_REG.
31814 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31815 (mn10300_register_move_cost): Likewise.
31816 * config/mn10300/mn10300.md (MDR_REG): New.
31817 (*movsi_internal): Handle moves to/from MDR_REGS.
31819 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31821 (mn10300_secondary_reload): Tidy combination reload classes.
31822 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31823 addresses for AM33. Allow symbolic offsets for reg+imm.
31824 (mn10300_regno_in_class_p): New.
31825 (mn10300_legitimize_reload_address): New.
31826 * config/mn10300/mn10300.h (enum reg_class): Remove
31827 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31828 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31829 SP_OR_GENERAL_REGS.
31830 (REG_CLASS_NAMES): Update to match.
31831 (REG_CLASS_CONTENTS): Likewise.
31832 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31833 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31834 (REGNO_IN_RANGE_P): Remove.
31835 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31836 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31837 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31838 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31839 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31840 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31841 (REGNO_GENERAL_P): New.
31842 (HAVE_POST_MODIFY_DISP): New.
31843 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31844 (LEGITIMIZE_RELOAD_ADDRESS): New.
31845 * config/mn10300/mn10300-protos.h: Update.
31847 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31848 DATA_REGS for AM33 stack-pointer destination.
31849 (mn10300_preferred_output_reload_class): Likewise.
31850 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31851 into a form appropriate for ...
31852 (TARGET_SECONDARY_RELOAD): New.
31853 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31854 * config/mn10300/mn10300-protos.h: Update.
31855 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31856 reload_insi; use the "A" constraint for the scratch; handle AM33
31857 moves of sp to non-address registers.
31859 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31860 (*movqi_internal): ... here.
31861 (*am33_movhi, *mn10300_movhi): Merge into...
31862 (*movhi_internal): ... here.
31863 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31864 as the source/destination of moves from/to SP.
31865 (movsf): Only allow for AM33-2.
31866 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31867 any integer constant constraint. Only allow for AM33-2. Tidy
31868 all of the alternative outputs.
31869 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31870 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31872 (udivsi3, umodsi3): New patterns for MN103 only.
31874 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31876 * doc/tm.texi.in: Spell out that a lack of register class unions
31878 * doc/tm.texi: Regenerate.
31880 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31882 PR rtl-optimization/47337
31883 * dce.c (check_argument_store): New function.
31884 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31886 PR tree-optimization/47290
31887 * tree-eh.c (infinite_empty_loop_p): New function.
31888 (cleanup_empty_eh): Use it.
31890 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31893 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31894 (a64_expand_widen_sum): Ditto.
31895 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31896 (vec_extract_evenodd_help): Ditto.
31897 (vec_extract_evenv4hi): Ditto.
31898 (vec_extract_oddv4hi): Ditto.
31899 (vec_extract_evenv2si): Ditto.
31900 (vec_extract_oddv2si): Ditto.
31901 (vec_extract_evenv2sf): Ditto.
31902 (vec_extract_oddv2sf): Ditto.
31903 (vec_pack_trunc_v4hi: Ditto.
31904 (vec_pack_trunc_v2si): Ditto.
31905 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31906 (vec_interleave_highv8qi): Ditto.
31908 (vec_extract_oddv8qi): Ditto.
31909 (vec_interleave_lowv4hi): Ditto.
31910 (vec_interleave_highv4hi): Ditto.
31911 (vec_interleave_lowv2si): Ditto.
31912 (vec_interleave_highv2si): Ditto.
31914 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31916 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31917 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31918 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31919 (pa_c_mode_for_suffix): New.
31920 (TARGET_EXPAND_BUILTIN): Define.
31921 (TARGET_C_MODE_FOR_SUFFIX): Define.
31922 (pa_builtins): Define.
31923 (pa_init_builtins): Register __float128 type and init new support
31925 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31926 * config/pa/quadlib.c (_U_Qfcopysign): New.
31928 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31930 PR middle-end/46894
31931 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31932 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31935 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31937 PR tree-optimization/47179
31938 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31939 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31941 2011-01-18 Richard Guenther <rguenther@suse.de>
31943 PR rtl-optimization/47216
31944 * emit-rtl.c: Include tree-flow.h.
31945 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31946 of replicating it with different semantics.
31947 * Makefile.in (emit-rtl.o): Adjust.
31949 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31951 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31952 (cortex_a9_dp): Handle neon types correctly.
31954 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31956 PR rtl-optimization/47299
31957 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31958 subtarget. Use normal multiplication if both operands are constants.
31959 * expmed.c (expand_widening_mult): Don't try to optimize constant
31960 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31963 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31965 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31966 spacing after 'e.g.', typos, comma, hyphenation.
31968 2011-01-17 Richard Henderson <rth@redhat.com>
31970 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31971 (rx_restricted_mem_operand): New.
31972 (rx_shift_operand): Use register_operand.
31973 (rx_source_operand, rx_compare_operand): Likewise.
31974 * config/rx/rx.md (addsi3_flags): New expander.
31975 (adddi3): Rewrite as expander.
31976 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31977 (subsi3_flags): New expander.
31978 (subdi3): Rewrite as expander.
31979 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31981 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31982 (rx_init_builtins): Remove sat builtin.
31983 (rx_expand_builtin): Likewise.
31984 * config/rx/rx.md (ssaddsi3): New.
31985 (*sat): Rename from sat. Represent the CC_REG input.
31987 * config/rx/predicates.md (rshift_operator): New.
31988 * config/rx/rx.c (rx_expand_insv): Remove.
31989 * config/rx/rx-protos.h: Update.
31990 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31991 operand to the canonical position.
31992 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31993 (*bitclr, *bitclr_in_memory): Similarly.
31994 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31995 (insv): Retain the zero_extract in the expansion.
31997 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31998 (bswaphi2, bitinvert, revw): Likewise.
32000 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32001 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32002 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32003 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32004 (bitset, bitset_in_memory): Likewise.
32005 (bitinvert, bitinvert_in_memory): Likewise.
32006 (bitclr, bitclr_in_memory): Likewise.
32007 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32008 (rx_strend, rx_cmpstrn): Likewise.
32009 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32010 (bitop peep2 patterns): Remove.
32012 * config/rx/rx.c (rx_match_ccmode): New.
32013 * config/rx/rx-protos.h: Update.
32014 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32015 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32016 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32017 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32018 (fix_truncsfsi2, floatsisf2): Likewise.
32019 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32020 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32021 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32022 (*subsi3_flags, *xorsi3_flags): New.
32024 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32026 * config/rx/rx.c (rx_print_operand): Remove workaround for
32027 unsplit comparison operations.
32029 * config/rx/rx.md (movsicc): Split after reload.
32030 (*movsicc): Merge *movsieq and *movsine via match_operator.
32031 (*stcc): New pattern.
32033 * config/rx/rx.c (rx_float_compare_mode): Remove.
32034 * config/rx/rx.h (rx_float_compare_mode): Remove.
32035 * config/rx/rx.md (cstoresi4): Split after reload.
32036 (*sccc): New pattern.
32038 * config/rx/predicates.md (label_ref_operand): New.
32039 (rx_z_comparison_operator): New.
32040 (rx_zs_comparison_operator): New.
32041 (rx_fp_comparison_operator): New.
32042 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32043 Validate that the flags are set properly for the comparison.
32044 (rx_gen_cond_branch_template): Remove.
32045 (rx_cc_modes_compatible): Remove.
32046 (mode_from_flags): New.
32047 (flags_from_code): Rename from flags_needed_for_conditional.
32048 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32049 (rx_select_cc_mode): Likewise.
32050 (rx_split_fp_compare): New.
32051 (rx_split_cbranch): New.
32052 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32053 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32054 (*cbranchsf4): Similarly.
32055 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32056 match_operator and rx_split_cbranch.
32057 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32058 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32059 (*cmpsi): Rename from cmpsi.
32060 (*tstsi): Rename from tstsi.
32061 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32062 (*conditional_branch): Rename from conditional_branch.
32063 (*reveresed_conditional_branch): Remove.
32064 (b<code>): Remove expander.
32065 * config/rx/rx-protos.h: Update.
32067 * config/rx/rx.c (rx_compare_redundant): Remove.
32068 * config/rx/rx.md (cmpsi): Don't use it.
32069 * config/rx/rx-protos.h: Update.
32071 * config/rx/rx-modes.def (CC_F): New mode.
32072 * config/rx/rx.c (rx_select_cc_mode): New.
32073 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32074 * config/rx/rx-protos.h: Update.
32076 2011-01-17 Richard Henderson <rth@redhat.com>
32078 * except.c (dump_eh_tree): Fix stray ; after for statement.
32080 2011-01-17 Richard Guenther <rguenther@suse.de>
32082 PR tree-optimization/47313
32083 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32084 handling before copying the body. Properly deal with
32085 by-reference result in SSA form.
32087 2011-01-17 Ian Lance Taylor <iant@google.com>
32090 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32091 (struct_value_alias_set): Don't define.
32092 (sparc_option_override): Don't set sparc_sr_alias_set and
32093 struct_value_alias_set.
32094 (save_or_restore_regs): Use gen_frame_mem rather than calling
32096 (sparc_struct_value_rtx): Likewise.
32098 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32101 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32102 (_mm_maskstore_pd): Likewise.
32103 (_mm_maskload_ps): Likewise.
32104 (_mm_maskstore_ps): Likewise.
32105 (_mm256_maskload_pd): Change mask to __m256i.
32106 (_mm256_maskstore_pd): Likewise.
32107 (_mm256_maskload_ps): Likewise.
32108 (_mm256_maskstore_ps): Likewise.
32110 * config/i386/i386-builtin-types.def: Updated.
32111 (ix86_expand_special_args_builtin): Likewise.
32113 * config/i386/i386.c (bdesc_special_args): Update
32114 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32115 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32116 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32117 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32119 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32120 Use <avxpermvecmode> on mask register.
32121 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32123 2011-01-17 Olivier Hainque <hainque@adacore.com>
32124 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32125 Eric Botcazou <ebotcazou@adacore.com>
32128 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32129 if <= USHRT_MAX in 32-bit mode.
32131 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32133 * doc/install.texi (Configuration, Specific): Wrap long
32134 lines in examples. Allow line wrapping in long options
32135 and URLs where beneficial for PDF output.
32137 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32139 * config/mips/mips.c (mips_classify_symbol): Don't return
32140 SYMBOL_PC_RELATIVE for nonlocal labels.
32142 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32144 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32146 2011-01-15 Jan Hubicka <jh@suse.cz>
32148 PR tree-optimization/47276
32149 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32150 declarations as needed.
32152 2011-01-15 Martin Jambor <mjambor@suse.cz>
32154 * common.opt (fdevirtualize): New flag.
32155 * doc/invoke.texi (Option Summary): Document it.
32156 * opts.c (default_options_table): Add devirtualize flag.
32157 * ipa-prop.c (detect_type_change): Return immediately if
32158 devirtualize flag is not set.
32159 (detect_type_change_ssa): Likewise.
32160 (compute_known_type_jump_func): Likewise.
32161 (ipa_analyze_virtual_call_uses): Likewise.
32163 2011-01-14 Martin Jambor <mjambor@suse.cz>
32165 PR tree-optimization/45934
32166 PR tree-optimization/46302
32167 * ipa-prop.c (type_change_info): New type.
32168 (stmt_may_be_vtbl_ptr_store): New function.
32169 (check_stmt_for_type_change): Likewise.
32170 (detect_type_change): Likewise.
32171 (detect_type_change_ssa): Likewise.
32172 (compute_complex_assign_jump_func): Check for dynamic type change.
32173 (compute_complex_ancestor_jump_func): Likewise.
32174 (compute_known_type_jump_func): Likewise.
32175 (compute_scalar_jump_functions): Likewise.
32176 (ipa_analyze_virtual_call_uses): Likewise.
32177 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32179 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32181 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32182 * config/i386/i386.opt (msse5): New Alias.
32184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32186 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32187 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32188 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32189 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32191 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32193 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32195 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32196 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32197 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32198 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32200 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32204 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32206 2011-01-14 Mike Stump <mikestump@comcast.net>
32208 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32209 * config/fr30/fr30.md: Likweise
32210 (movsi_push): Likewise.
32211 (movsi_pop): Likewise.
32212 (enter_func): Likewise.
32213 * config/moxie/moxie.md (movsi_push): Likewise.
32214 (movsi_pop): Likewise.
32216 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32218 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32219 %{no_archive} %{exact_version}.
32220 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32221 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32222 %{no_archive} %{exact_version}.
32223 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32224 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32225 * config/mips/vxworks.h: Likewise.
32227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32229 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32233 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32234 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32238 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32243 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32245 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32246 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32248 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32249 Don't handle -shlib.
32251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32253 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32254 (CC1_SPEC): Don't handle -profile.
32256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32258 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32259 * config/mips/mips.h (CC1_SPEC): Likewise.
32261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32263 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32264 * config/mips/mips.h (CC1_SPEC): Likewise.
32266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32268 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32269 * config/m32r/linux.h (LINK_SPEC): Likewise.
32270 * config/mips/linux.h (LINK_SPEC): Likewise.
32271 * config/mips/linux64.h (LINK_SPEC): Likewise.
32272 * config/sparc/linux.h (LINK_SPEC): Likewise.
32273 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32274 LINK_SPEC): Likewise.
32275 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32279 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32281 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32283 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32285 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32286 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32290 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32292 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32294 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32295 supports -Bstatic/-Bdynamic.
32296 * configure: Regenerate.
32298 2011-01-14 Jan Hubicka <jh@suse.cz>
32299 Jack Howarth <howarth@bromo.med.uc.edu>
32302 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32303 when checking debug_info_level. Test write_symbols instead of
32304 debug_hooks->var_location when setting flag_var_tracking_uninit.
32306 2011-01-14 Richard Guenther <rguenther@suse.de>
32308 PR tree-optimization/47179
32309 * target.def (ref_may_alias_errno): New target hook.
32310 * targhooks.h (default_ref_may_alias_errno): Declare.
32311 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32312 (default_ref_may_alias_errno): New function.
32313 * target.h (struct ao_ref_s): Declare.
32314 * tree-ssa-alias.c: Include target.h.
32315 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32316 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32317 (targhooks.o): Likewise.
32318 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32319 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32321 2011-01-14 Richard Guenther <rguenther@suse.de>
32323 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32325 2011-01-14 Richard Guenther <rguenther@suse.de>
32327 PR tree-optimization/47280
32328 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32329 return CFG changes.
32330 (tree_ssa_forward_propagate_single_use_vars): Deal with
32331 CFG changes from associate_plusminus.
32333 2011-01-14 Richard Guenther <rguenther@suse.de>
32335 PR middle-end/47281
32337 2011-01-11 Richard Guenther <rguenther@suse.de>
32339 PR tree-optimization/46076
32340 * tree-ssa.c (useless_type_conversion_p): Conversions from
32341 unprototyped to empty argument list function types are useless.
32343 2011-01-14 Richard Guenther <rguenther@suse.de>
32345 PR tree-optimization/47286
32346 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32348 2011-01-14 Martin Jambor <mjambor@suse.cz>
32350 PR middle-end/46823
32351 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32353 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32355 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32356 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32357 * config/xtensa/xtensa.c (xtensa_libcall_value,
32358 xtensa_function_value_regno_p): New functions.
32359 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32361 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32364 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32366 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32367 New function prototype.
32368 * config/i386/winnt.c (i386_pe_assemble_visibility):
32369 Warn only if attribute was specified by user.
32371 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32374 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32376 (floatunsdidf2_fcfidu): Ditto.
32378 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32380 * config/s390/s390.c (print_operand_address): Replace 'error' with
32381 'output_operand_lossage'.
32382 (print_operand): Likewise.
32384 2011-01-13 Jeff Law <law@redhat.com>
32386 PR rtl-optimization/39077
32387 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32388 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32389 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32390 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32391 * gcse.c (prune_insertions_deletions): New function.
32392 (compute_pre_data): Use it.
32394 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32397 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32399 (prune_unused_types_mark): Use it.
32401 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32403 PR rtl-optimization/45352
32404 * sel-sched.c: Update copyright years.
32405 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32406 in the advancing loop when we have issued issue_rate insns.
32408 2011-01-12 Richard Henderson <rth@redhat.com>
32410 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32411 (TARGET_MD_ASM_CLOBBERS): New.
32413 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32414 (TARGET_DELEGITIMIZE_ADDRESS): New.
32416 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32417 (clzsi2, *bsch): New patterns.
32419 * config/mn10300/mn10300.md (INT): New mode iterator.
32420 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32422 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32423 flag_split_wide_types.
32425 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32426 (mn10300_trampoline_init): Rewrite without a template, an immediate
32427 load and a direct branch.
32428 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32430 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32432 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32433 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32434 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32435 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32437 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32440 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32443 2011-01-12 Jan Hubicka <jh@suse.cz>
32446 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32447 (PLUGIN_COND_CLOSE): New macro.
32448 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32450 2011-01-12 Richard Guenther <rguenther@suse.de>
32453 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32454 register variables in a MEM_REF.
32456 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32458 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32459 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32460 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32461 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32462 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32463 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32464 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32465 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32466 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32467 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32468 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32469 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32470 * config/gnu-user.h: New. Copied from linux.h.
32471 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32472 GNU_USER_TARGET_STARTFILE_SPEC.
32473 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32474 GNU_USER_TARGET_ENDFILE_SPEC.
32475 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32476 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32477 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32478 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32479 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32480 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32481 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32482 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32483 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32484 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32485 * config/arm/linux-eabi.h (CC1_SPEC): Use
32486 GNU_USER_TARGET_CC1_SPEC.
32487 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32488 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32489 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32490 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32491 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32492 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32493 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32494 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32496 2011-01-12 Richard Guenther <rguenther@suse.de>
32499 * doc/invoke.texi (ffast-math): Document it is turned on
32502 2011-01-12 Jan Hubicka <jh@suse.cz>
32504 PR tree-optimization/47233
32505 * opts.c (common_handle_option): Disable ipa-reference with profile
32508 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32510 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32513 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32515 * c-parser.c (c_lex_one_token): Updated and reindented some
32516 comments. No changes in code.
32518 2011-01-11 Ian Lance Taylor <iant@google.com>
32520 * godump.c (go_output_var): Don't output the variable if there is
32521 already a type with the same name.
32523 2011-01-11 Ian Lance Taylor <iant@google.com>
32525 * godump.c (go_format_type): Don't generate float80.
32527 2011-01-11 Richard Henderson <rth@redhat.com>
32529 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32530 declaration. Rewrite for both speed and size.
32531 (mn10300_address_cost_1): Remove.
32532 (mn10300_register_move_cost): New.
32533 (mn10300_memory_move_cost): New.
32534 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32535 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32536 extensions, shifts, BSWAP, CLZ.
32537 (mn10300_wide_const_load_uses_clr): Remove.
32538 (TARGET_REGISTER_MOVE_COST): New.
32539 (TARGET_MEMORY_MOVE_COST): New.
32540 * config/mn10300/mn10300-protos.h: Update.
32541 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32543 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32544 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32545 * config/mn10300/mn10300-protos.h: Update.
32546 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32547 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32548 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32549 (*test_int_bitfield, *test_byte_bitfield): Remove.
32550 (*bit_test, *subreg_bit_test): Remove.
32551 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32553 * config/mn10300/constraints.md ("c"): Rename from "A".
32554 ("A", "D"): New constraint letters.
32555 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32556 (fmssf4, fnmasf4, fnmssf4): Likewise.
32558 * config/mn10300/mn10300.md (isa): New attribute.
32559 (enabled): New attribute.
32561 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32562 (abssf2, negsf2): Define only for hardware fp.
32563 (sqrtsf2): Reformat.
32564 (addsf3, subsf3, mulsf3): Merge expander and insn.
32566 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32567 (DEBUGGER_AUTO_OFFSET): Remove.
32568 (DEBUGGER_ARG_OFFSET): Remove.
32570 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32571 Emit register stores with the same offsets as the hardware.
32572 (mn10300_store_multiple_operation): Don't check that the register
32573 save offsets are monotonic.
32574 * config/mn10300/mn10300-protos.h: Update.
32576 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32578 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32579 in terms of the value on the stack, not the MDR register.
32581 2011-01-11 Jan Hubicka <jh@suse.cz>
32585 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32586 (symbol_alias_set_destroy, symbol_alias_set_contains,
32587 propagate_aliases_backward): Declare.
32588 * lto-streamer-out.c (struct sets): New sturcture.
32589 (trivally_defined_alias): New function.
32590 (output_alias_pair_p): Rewrite.
32591 (output_unreferenced_globals): Fix output of alias pairs.
32592 (produce_symtab): Likewise.
32593 * ipa.c (function_and_variable_visibility): Set weak alias destination
32595 * varasm.c (symbol_alias_set_t): Remove.
32596 (symbol_alias_set_destroy): Export.
32597 (propagate_aliases_forward, propagate_aliases_backward): New functions
32599 (compute_visible_aliases): ... this one; remove.
32600 (trivially_visible_alias): New
32601 (trivially_defined_alias): New.
32602 (remove_unreachable_alias_pairs): Rewrite.
32603 (finish_aliases_1): Reorganize code checking if alias is defined.
32604 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32607 2011-01-11 Richard Guenther <rguenther@suse.de>
32609 PR tree-optimization/46076
32610 * tree-ssa.c (useless_type_conversion_p): Conversions from
32611 unprototyped to empty argument list function types are useless.
32613 2011-01-11 Richard Guenther <rguenther@suse.de>
32615 PR middle-end/45235
32616 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32617 volatile MEMs as MEM_READONLY_P.
32619 2011-01-11 Richard Guenther <rguenther@suse.de>
32621 PR tree-optimization/47239
32622 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32624 2011-01-11 Jeff Law <law@redhat.com>
32626 PR tree-optimization/47086
32627 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32628 IVs from statements that might throw.
32630 2011-01-10 Jan Hubicka <jh@suse.cz>
32633 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32635 2011-01-10 Jan Hubicka <jh@suse.cz>
32638 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32639 when correcting profile.
32641 2011-01-10 Jan Hubicka <jh@suse.cz>
32644 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32645 DECL_FINI_PRIORITY.
32646 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32647 Restore DECL_FINI_PRIORITY.
32649 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32651 * doc/gimple.texi: Fix quoting of multi-word return values in
32652 @deftypefn statements. Ensure presence of return value. Wrap
32653 overlong @deftypefn lines.
32654 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32655 descriptions of removed functions.
32656 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32657 of multi-word return value in @deftypefn statement.
32659 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32661 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32662 (Conditional Expressions, Logical Operators)
32663 (Statement and operand traversals): Do not indent smallexample
32664 code. Fix duplicate function argument in example.
32666 2011-01-10 Jeff Law <law@redhat.com>
32668 PR tree-optimization/47141
32669 * ipa-split.c (split_function): Handle case where we are
32670 returning a value and the return block has a virtual operand phi.
32672 2011-01-10 Jan Hubicka <jh@suse.cz>
32674 PR tree-optimization/47234
32675 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32676 (pass_feedback_split_functions): Declare.
32677 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32679 * ipa-split.c (gate_split_functions): Update comments; disable
32680 split-functions for profile_arc_flag and branch_probabilities.
32681 (gate_feedback_split_functions): New function.
32682 (execute_feedback_split_functions): New function.
32683 (pass_feedback_split_functions): New global var.
32685 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32688 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32689 calling gimple_call_set_cannot_inline.
32691 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32693 * config/darwin-sections.def: Remove unused section.
32695 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32698 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32700 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32703 * c-parser.c (c_parser_declaration_or_fndef): Improved
32706 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32708 * config/i386/winnt.c (i386_pe_start_function): Make sure
32709 to switch back to function's section.
32711 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32715 * plugin.c: Move include of dlfcn.h from here...
32716 * system.h: ... to here.
32718 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32720 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32722 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32723 two extra empty pages in PDF output.
32725 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32728 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32729 for error recovery purposes behave as if it was not specified so
32730 that the default type is usd.
32732 2011-01-07 Jan Hubicka <jh@suse.cz>
32734 PR tree-optmization/46469
32735 * ipa.c (function_and_variable_visibility): Clear needed flags on
32736 nodes with external decls; handle weakrefs merging correctly.
32738 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32740 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32743 2011-01-07 Jan Hubicka <jh@suse.cz>
32745 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32746 and no longer claim that gold is required for linker plugin.
32747 * configure: Regenerate.
32748 * gcc.c (PLUGIN_COND): New macro.
32749 (LINK_COMMAND_SPEC): Use it.
32750 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32751 * config.in (HAVE_LTO_PLUGIN): New.
32752 * configure.ac (--with-lto-plugin): New parameter; autodetect
32755 2011-01-07 Jan Hubicka <jh@suse.cz>
32757 PR tree-optimization/46367
32758 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32759 when we can update original.
32760 (cgraph_mark_inline_edge): Sanity check.
32761 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32763 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32765 * config/spu/spu.h (ASM_COMMENT_START): Define.
32767 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32770 * gcc.c (%>S): New.
32771 (SWITCH_KEEP_FOR_GCC): Likewise.
32772 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32773 (do_spec_1): Handle "%>".
32775 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32777 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32780 * config/i386/i386.c (ix86_delegitimize_address): If
32781 simplify_gen_subreg fails, return orig_x.
32784 * value-prof.c (gimple_stringop_fixed_value): Handle
32785 lhs of the call properly.
32787 2011-01-07 Jan Hubicka <jh@suse.cz>
32790 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32792 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32794 * target.def (function_switched_text_sections): New hook.
32795 * doc/tm.texi: Regenerated.
32796 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32797 * final.c (default_function_switched_text_sections): New.
32798 (final_scan_insn): Call function_switched_text_sections when a
32799 mid-function section change occurs.
32800 * output.h (default_function_switched_text_sections): Declare.
32801 * config/darwin-protos.h (darwin_function_switched_text_sections):
32803 * config/darwin.c (darwin_function_switched_text_sections): New.
32804 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32806 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32808 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32809 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32810 the secondary code fragment when outputting for DWARF == 2.
32812 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32814 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32815 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32817 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32818 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32820 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32823 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32824 when it is not empty.
32826 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32829 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32830 (case ${target}): Add btver1.
32831 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32832 -march=native recognize btver1 processors.
32833 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32834 btver1 def_and_undef
32835 * config/i386/i386.c (struct processor_costs btver1_cost): New
32837 (m_BTVER1): New definition.
32838 (m_AMD_MULTIPLE): Includes m_BTVER1.
32839 (initial_ix86_tune_features): Add btver1 tune.
32840 (processor_target_table): Add btver1 entry.
32841 (static const char *const cpu_names): Add btver1 entry.
32842 (software_prefetching_beneficial_p): Add btver1.
32843 (ix86_option_override_internal): Add btver1 instruction sets.
32844 (ix86_issue_rate): Add btver1.
32845 (ix86_adjust_cost): Add btver1.
32846 * config/i386/i386.h (TARGET_BTVER1): New definition.
32847 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32848 (enum processor_type): Add PROCESSOR_BTVER1.
32849 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32851 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32854 * config/i386/i386.c (legitimize_tls_address)
32855 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32856 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32857 (tls_initial_exec_64_sun): New pattern.
32859 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32861 * doc/invoke.texi (Overall Options): Improve wording and markup
32862 of the description of -wrapper.
32864 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32866 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32867 rdynamic, threads): New Driver options.
32869 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32872 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32873 if coming from .tdata.
32874 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32876 2011-01-06 Jan Hubicka <jh@suse.cz>
32879 * collect2.c (main): Do not enable LTOmode when plugin is active.
32881 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32884 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32885 --version output if supported.
32886 * configure: Regenerate.
32888 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32890 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32893 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32896 * c-convert.c (convert): When converting a complex expression
32897 other than COMPLEX_EXPR to a different complex type, ensure
32898 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32899 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32900 when converting COMPLEX_TYPE.
32902 2011-01-06 Ira Rosen <irar@il.ibm.com>
32904 PR tree-optimization/47139
32905 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32906 only the last reduction value is used outside the loop. Update
32909 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32911 * config/rtems.opt: New.
32912 * config.gcc (*-*-rtems*): Use rtems.opt.
32914 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32916 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32917 processors do not support 3DNow instructions.
32919 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32921 * config/spu/spu.c (spu_option_override): Set parameter
32922 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32924 2011-01-05 Jan Hubicka <jh@suse.cz>
32926 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32927 at the command line.
32929 2011-01-05 Martin Jambor <mjambor@suse.cz>
32932 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32933 deltas on streamed outgoing edges.
32934 (output_node_opt_summary): Output info for outgoing edges only when
32935 the node is in new parameter set.
32936 (output_cgraph_opt_summary): New parameter set, passed to the two
32937 aforementioned functions. Update its forward declaration and its
32940 2011-01-05 Tom Tromey <tromey@redhat.com>
32942 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32943 operator to c_finish_omp_atomic.
32944 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32945 (build_unary_op): Update.
32946 (build_modify_expr): Update.
32947 (build_asm_expr): Update.
32949 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32951 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32952 newly inserted insns.
32953 (pad_bb): Likewise.
32954 (spu_emit_branch_hint): Likewise.
32955 (insert_hbrp_for_ilb_runout): Likewise.
32956 (spu_machine_dependent_reorg): Call df_finish_pass after
32957 schedule_insns returns.
32959 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32961 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32963 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32965 PR tree-optimization/47005
32966 * tree-sra.c (struct access): Add 'non_addressable' bit.
32967 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32968 (decide_one_param_reduction): Return 0 if the parameter is passed by
32969 reference and one of the accesses in the group is non_addressable.
32971 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32973 PR tree-optimization/47056
32974 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32975 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32976 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32978 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32980 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32981 initializer. Skip view conversions from aggregate types.
32983 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32986 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32988 2011-01-04 Philipp Thomas <pth@suse.de>
32990 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32993 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32995 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32996 on empty epilogue sequences.
32998 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33000 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33001 non-static): New Driver options.
33003 2011-01-04 Jie Zhang <jie@codesourcery.com>
33006 * gcc.c (default_compilers[]): Set combinable field to 0
33007 for all assembly languages.
33009 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33011 * config/mips/loongson3a.md: New file.
33012 * config/mips/mips.md: Include loongson3a.md.
33013 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33016 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33018 PR middle-end/47017
33019 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33020 instead of convert_memory_address_addr_space on the base expression.
33022 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33024 * config/spu/spu.c (spu_option_override): Update error text
33025 for bad -march= / -mtune= values.
33027 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33029 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33030 if branch-hint optimization will be performed.
33032 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33034 PR tree-optimization/47148
33035 * ipa-split.c (split_function): Convert arguments to
33036 DECL_ARG_TYPE if possible.
33038 PR tree-optimization/47155
33039 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33040 when computing uns.
33042 PR rtl-optimization/47157
33043 * combine.c (try_combine): If undobuf.other_insn becomes
33044 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33045 and set *new_direct_jump_p too.
33047 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33049 PR tree-optimization/47021
33050 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33052 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33054 * gcc.c (process_command): Update copyright notice dates.
33055 * gcov.c (print_version): Likewise.
33056 * gcov-dump.c (print_version): Likewise.
33057 * mips-tfile.c (main): Likewise.
33058 * mips-tdump.c (main): Likewise.
33060 2011-01-03 Martin Jambor <mjambor@suse.cz>
33062 PR tree-optimization/46801
33063 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33064 aggregate fields start at byte boundary instead of the bit-field flag.
33066 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33069 * gcc.c (main): Revert revision 168407.
33071 2011-01-03 Martin Jambor <mjambor@suse.cz>
33073 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33075 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33077 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33078 vector optab to expand vector/scalar shift, update gimple to vector.
33080 2011-01-03 Martin Jambor <mjambor@suse.cz>
33082 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33085 2011-01-03 Martin Jambor <mjambor@suse.cz>
33087 PR tree-optimization/46984
33088 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33090 (cgraph_create_indirect_edge): Fixed line length.
33091 (cgraph_indirect_call_info): Declare.
33092 (cgraph_make_edge_direct) Update declaration.
33093 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33094 (cgraph_create_indirect_edge): Use it.
33095 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33097 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33098 the new thunk_delta representation.
33099 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33101 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33102 (ipa_read_indirect_edge_info): Likewise.
33103 * lto-cgraph.c (output_edge_opt_summary): New function.
33104 (output_node_opt_summary): Call it on all outgoing edges.
33105 (input_edge_opt_summary): New function.
33106 (input_node_opt_summary): Call it on all outgoing edges.
33108 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33111 * gcc.c (main): Don't check have_o when settting combine_inputs.
33113 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33115 * regrename.c: Add general comment describing the pass.
33116 (struct du_head): Remove 'length' field.
33117 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33118 (regrename_optimize): Do not sort chains. Rework comments, add others.
33119 Force renaming to the preferred class (if any) in the first pass and do
33120 not consider registers that belong to it in the second pass.
33121 (create_new_chain): Do not set 'length' field.
33122 (scan_rtx_reg): Likewise.
33124 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33126 PR tree-optimization/47140
33127 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33128 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33129 to bit_value_binop.
33131 PR rtl-optimization/47028
33132 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33133 parm_birth_insn instead of at the beginning of first bb.
33135 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33137 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33138 Remove the word "see" before "@pxref".
33139 * doc/rtl.texi: Remove the word "see" before "@pxref".
33141 2011-01-01 Jan Hubicka <jh@suse.cz>
33143 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33146 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33149 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33152 Copyright (C) 2011 Free Software Foundation, Inc.
33154 Copying and distribution of this file, with or without modification,
33155 are permitted in any medium without royalty provided the copyright
33156 notice and this notice are preserved.